CN116900666A

CN116900666A - Automatic assembling riveting detector for automobile spring seat assembly

Info

Publication number: CN116900666A
Application number: CN202311033857.9A
Authority: CN
Inventors: 胡运佼; 胡根平
Original assignee: Suzhou Quanli Automatic Technology Co ltd
Current assignee: Suzhou Quanli Automatic Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2023-10-20
Anticipated expiration: 2043-08-17
Also published as: CN116900666B

Abstract

The invention discloses an automatic assembly riveting detection machine for an automobile spring seat component, which aims at the problem of lower installation efficiency of the automobile spring seat, and provides the following technical scheme that a spring set sensing mechanism is arranged on a workbench and is used for sensing whether a spring on a spring set carrier is neglected to install after a set of springs are placed on the spring set carrier by a positioning and feeding mechanism; the spring set displacement assembly is arranged on the workbench and used for transferring the complete induction spring set on the spring set carrier from the spring loading position to the spring set loading position; and the spring assembly mounting mechanism is arranged on the workbench and used for integrally mounting the spring assembly transferred to the spring assembly mounting position on the mounting carrier.

Description

Automatic assembling riveting detector for automobile spring seat assembly

Technical Field

The invention relates to the production of automobile spring seats, in particular to an automatic assembly riveting detection machine for automobile spring seat components.

Background

In the production process of automobile spring seats, springs are one of the main components thereof. The automobile spring seat comprises an upper base and a group of spring groups fixed between the upper base and the group of spring groups through opposite riveting holes on the upper base. The automobile spring seat has good elasticity, supporting force and stability, can be used as a transmission part and a damping device, and is widely applied to various fields such as automobiles.

Because the spring group in the automobile spring seat is required to be regularly positioned and arranged during spring group feeding, the spring feeding is completed by an automatic means, so that the technical difficulty is high, the spring group is usually completed by a manual means, the manual feeding is difficult to adapt to the running speed of other automatic equipment, and the higher labor cost is required. Therefore, in order to improve the overall efficiency of the assembly of the automobile spring seat, an efficient loading device for the automobile spring seat assembly is needed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the first aim of the invention is to provide the feeding device for the automobile spring seat assembly, which has the advantage of being capable of rapidly and accurately finishing the feeding of the spring assembly.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides an automobile spring seat subassembly loading attachment, includes spring feed subassembly, still includes:

the spring group carrier is arranged on the workbench, a spring group arrangement assembly for restraining the positions of the springs is arranged at a fixed position on the workbench, and a group of springs with fixed numbers are respectively placed in the spring group arrangement assembly to form regularly arranged spring groups;

The positioning and feeding mechanism is arranged on the workbench and used for restraining springs provided by the spring feeding assembly and sequentially positioning and feeding the springs into the spring group arrangement assembly;

the spring group sensing mechanism is arranged on the workbench and is used for sensing whether the spring on the spring group carrier is neglected to be loaded or not after the positioning and feeding mechanism places a group of springs on the spring group carrier;

the spring set displacement assembly is arranged on the workbench and used for transferring the complete induction spring set on the spring set carrier from the spring loading position to the spring set loading position;

and the spring assembly mounting mechanism is arranged on the workbench and used for integrally mounting the spring assembly transferred to the spring assembly mounting position on the mounting carrier.

By adopting the technical scheme, the positioning and feeding mechanism sequentially feeds the springs provided by the spring feeding assembly into the spring group arrangement assembly, so that a complete spring group is formed and is completely sensed, and the spring group is integrally fed onto the mounting carrier. Because do not constrain each other between the spring, and need a plurality of springs of material loading, directly with the spring material loading to the position of waiting the material loading in proper order, reduce the possibility that has the spring neglected loading condition, arrange subassembly, spring group displacement subassembly and dress spring group mechanism through increasing the spring group, split into with the material loading process, arrange the spring material loading earlier to the spring group and arrange the subassembly and form spring group, again with spring group overall loading to the installation carrier on. Therefore, an operation space for sensing whether the spring group is neglected to be installed is reserved, and the risk of spring neglected installation in the spring feeding process is reduced by adding the spring group sensing mechanism.

Further, the spring group carrier is provided with two groups of spring group arrangement components which are respectively positioned at a spring loading position and a spring group loading position, the spring group arrangement components comprise spring through holes which are arranged according to a spring arrangement mode and spring support plates which are fixed in the spring group carrier and are used for fixing springs entering the spring through holes in a local suspension state, and the spring support plates are opened when being subjected to downward force so that the springs in the spring through holes are separated from the spring through holes.

By adopting the technical scheme, through the arrangement of the spring supporting plate, the spring supporting plate automatically enables the spring to leave the spring through hole when being subjected to downward force, so that automatic loading is realized, and the production efficiency of the spring is improved.

Further, the spring support plate is horizontally arranged, the top surface of the front end of the spring support plate is of a slope structure inclined downwards and forwards, the spring support plate is slidably embedded in the spring assembly carrier, the tail end of the spring support plate is fixed on the side surface of the spring assembly carrier through a compression spring, when the spring support plate is in an initial state, the front end slope of the spring support plate protrudes out of the spring through hole, when the front end slope of the spring support plate is subjected to downward force, the tail end of the spring support plate extrudes the compression spring, so that the spring support plate contracts along the spring assembly carrier and is completely embedded in the spring assembly carrier, and the spring through hole is completely opened.

By adopting the technical scheme, the spring support plate is embedded in the spring group carrier in a sliding manner, the tail end of the spring support plate is fixed through the compression spring, and when the spring support plate is stressed, the spring support plate can be contracted more stably and has more sufficient contraction, so that the spring through hole is completely opened, and the possibility of obstructing the spring from leaving is reduced.

Further, location feed mechanism is located the spring group of spring material loading position and arranges the subassembly directly over, including being fixed in the drive locating component of workstation and being fixed in the drive locating component below and connecting the dress spring subassembly of spring feed assembly, the drive locating component drive dress spring subassembly is located respectively spring through-hole directly over in proper order, dress spring subassembly has the constraint spring and unclamp the function of constraint for restraint spring feed assembly, be located the spring of below and unclamp respectively spring through-hole directly over, thereby place the spring in each spring through-hole in proper order.

By adopting the technical scheme, the spring feeding assembly with the constraint spring and the constraint loosening function is adopted, so that the feeding of the spring feeding assembly is controlled, the spring is prevented from being disturbed in the feeding process of the spring feeding assembly, and the feeding process of the spring is stable and rapid.

Further, the spring group induction mechanism comprises a spring inductor and an induction lifting piece, the induction lifting piece is fixed on the workbench, the spring inductor is connected to the upper portion of the induction lifting piece, the spring inductor is located below a spring loading position, the length of an induction area is short, when the induction lifting piece is in a low-position state, the induction area of the spring inductor is located below the spring group carrier, and when the induction lifting piece is in a high-position state, the induction area of the spring inductor is located between each spring through hole and the spring supporting plate.

By adopting the technical scheme, the spring inductor is matched with the induction lifting piece, so that the spring positioned at different positions is subjected to positioning induction, the timeliness of the spring induction is improved, and the position of the spring is better known.

Further, the spring group displacement assembly is fixedly connected between the spring group carrier and the workbench and used for driving the spring group carrier to rotate so that the positions of the two spring group arrangement assemblies are interchanged.

By adopting the technical scheme, the spring group displacement assembly drives the spring group carrier to rotate so as to complete the replacement of the spring group arrangement assembly, thereby ensuring the continuity of the production line, reducing the beat of the production line and improving the production efficiency.

Further, the spring loading mechanism comprises a spring loading driving piece with one end fixed on the workbench and a spring loading compression bar fixed on the spring loading driving piece, wherein the spring loading compression bar is arranged above the position of the spring loading on the spring loading table, the position size of the spring loading compression bar is matched with that of each spring through hole, and the spring loading driving piece drives the spring loading compression bar to be embedded into or separated from each spring through hole along the vertical direction.

By adopting the technical scheme, the positioning and feeding mechanism sequentially places springs in the spring through holes at the spring feeding positions to form the spring groups, the spring group sensing mechanism detects whether the spring neglected loading condition exists, after the spring group sensing mechanism detects the spring neglected loading condition, the spring group displacement assembly rotates the spring group carrying platform by 180 degrees along the center shaft, so that the positions of the spring group arrangement assemblies respectively positioned at the spring feeding positions and the spring group loading positions are exchanged, the complete spring groups are sensed to be integrally transferred to the spring group loading positions along with the spring group carrying platform, and the spring group loading mechanism integrally transfers the spring groups to the mounting carrier. Because the spring through-hole top is complete open, the partial fretwork of below makes the spring in the spring through-hole can connect other mechanisms from upper and lower two directions, location feed mechanism, spring group response mechanism and dress spring group mechanism are located the top or the below of spring material loading position and dress spring group position respectively, make the spring in the spring through-hole, make the spring group arrange the subassembly and just can accomplish all operations to the spring group in two positions that above-mentioned, need not too much position transfer, very big improvement the efficiency of spring material loading, the holistic occupation space of device has been practiced thrift simultaneously. The spring group is directly transferred to the mounting tool below through the spring group compression bar at the spring group mounting position, so that the transfer process is simple and quick, the cost is lower and the efficiency is higher. The spring supporting plate realizes the function of completely opening the lower part of the spring through hole under the vertical downward pressure through the inclined plane of the front end and the compression spring of the tail end, and supports the scheme of the spring loading group with a simple structure. After the spring group displacement assembly rotates the spring group carrier, the positioning feeding mechanism and the spring group loading mechanism synchronously run, namely, the feeding of the two groups of spring groups is simultaneously carried out, and the feeding efficiency of the spring groups is improved.

The second object of the present invention is to provide a production line for automobile spring seat components, which has the advantage of being capable of rapidly and efficiently completing the assembly of automobile spring seats.

an automobile spring seat assembly production line, comprising the automobile spring seat assembly feeding device according to any one of the technical schemes.

By adopting the technical scheme, the overall efficiency of the assembly of the automobile spring seat is improved by improving the efficiency of the spring group feeding.

Further, the automobile spring seat assembly production line also includes:

the transfer mechanism is arranged on the workbench and is provided with a plurality of mounting tools, the mounting tools are respectively positioned on the riveting holes of the upper base and the riveting holes of the base through a group of positioning pins, and the transfer mechanism is used for positioning and transferring all components which are fixedly carried on the mounting tools;

the base feeding device is arranged on the workbench and used for transferring the base with the upward riveting hole to the position right above the mounting carrier, so that the base falls to the bottom of the mounting carrier along the positioning pin;

the cover plate feeding device is arranged on the workbench and used for transferring the cover plate with the riveting hole facing downwards to the position right above the mounting carrier, so that the cover plate falls to the position above the inner base of the mounting carrier and the spring group along the positioning pin;

The mounting product assembling device is arranged on the workbench and used for connecting the base, the spring group and the cover plate carried on the mounting carrier through riveting to form a mounting product.

By adopting the technical scheme, when assembling the automobile spring seat, firstly, the base loading device loads the base with the riveting hole upwards onto the mounting carrier of the transfer mechanism, the mounting carrier bears the base and moves to the automobile spring seat component loading device, the automobile spring seat component loading device loads the springs onto the positioning pins of the mounting carrier, the mounting carrier continues to move to the cover plate loading device, the cover plate with the riveting hole downwards is placed above the spring group, the mounting carrier moves to the mounting product assembling device, the inner base, the spring group and the cover plate are fixedly connected through riveting, so that a mounting product is formed, and the mounting product is integrally transferred by the transfer mechanism. The technical scheme realizes the automation of the whole assembly process, and the time utilization rate and the assembly working efficiency are improved through synchronous operation and seamless connection of all mechanisms.

Further, the transport mechanism further includes:

the rotary table is fixed on the workbench and comprises a rotary table and a rotary table driving assembly, wherein the rotary table driving assembly drives the rotary table to rotate along a central axis of the rotary table at a fixed rotation angle, and the rotation angle of the rotary table driving assembly is matched with the number of the mounting carriers;

And the mounting article taking and moving assembly is fixed on the workbench and used for taking and moving the mounted mounting article out of the mounting carrier.

By adopting the technical scheme, the mounting carrier is accurately positioned to different stations, the stations are rapid to operate, and after the mounting carrier is assembled to form the mounting product, the mounting product is timely taken out from the mounting carrier, so that the mounting carrier is empty again and the next round of feeding assembly is started. Thereby ensuring the whole working smoothness of the production line and being not easy to cause blockage or failure.

Further, base loading attachment includes:

the panel carrying platform is arranged on the workbench and used for bearing and fixing the multi-layer base which is stacked and placed and has upward riveting holes, two groups of panel positioning pieces arranged on the multi-layer base are respectively positioned at a feeding position and a material taking position, and the relative positions of the base relative to the panel positioning pieces in the horizontal direction are restrained;

the panel translocation assembly is arranged on the workbench and used for exchanging the positions of panel positioning pieces positioned at the feeding position and the material taking position on the panel carrying platform;

the panel taking and moving assembly is fixed on the workbench and used for clamping the base fixed on the panel positioning piece and transferring the base to the position right above the mounting carrier, and the clamping position is positioned at the fixed height of the panel carrier taking position;

The carrying platform lifting assembly is fixed between the workbench and the panel carrying platform and is used for driving the panel carrying platform to lift so that the uppermost base on the material taking position is positioned at the clamping position of the panel taking and moving assembly.

By adopting the technical scheme, when the base is fed, two groups of panel locating pieces are arranged on the panel carrying platform, the panel locating pieces at the material taking position are transferred to the mounting carrier, meanwhile, the multi-layer base is stacked and placed on the panel locating pieces at the material feeding position, after the base at the material taking position is taken completely, the positions of the panel locating pieces at the two positions are interchanged, and the feeding is continued. Through the mode, time for feeding the base to the base feeding device is saved, so that the base feeding device can continuously run for a long time, and the running efficiency is improved.

Further, the mounting assembly device includes:

and the riveting mechanism is fixed on the workbench and is used for fixedly connecting the corresponding base riveting opening, the spring and the base riveting opening in a riveting mode.

The supporting mechanism is fixed on the workbench and supports the corresponding position of the turntable from the lower part when the riveting mechanism is used for riveting.

By adopting the technical scheme, when the installation product is assembled, the installation product is supported below the turntable table through the supporting mechanism, so that the turntable table is prevented from being damaged and deformed due to the pressure of the riveting mechanism, and the whole service life of the production line is prolonged.

Further, the automobile spring seat assembly production line, its characterized in that still includes:

the detection rotary table is fixed on the workbench and is provided with a plurality of detection carriers for fixedly bearing the mounting articles, and the detection carriers move among stations along with the rotation of the detection rotary table;

the neglected loading spring detection device is fixed on the workbench and is used for detecting whether neglected loading exists at the position of the mounting spring on the mounting product;

the elastic force detection device is fixed on the workbench and is used for detecting the compression capacity of the mounting product;

and the product discharging device is fixed on the workbench and is used for sorting the detected mounting products according to the detection result.

By adopting the technical scheme, the spring production line is arranged, so that the spring production and assembly efficiency can be effectively improved, the detection turntable, the neglected loading spring detection device, the elastic force detection device and the product discharge device are arranged, the spring is detected in the whole process, and the yield can be effectively ensured.

Further, the neglected loading spring detection device comprises a neglected loading sensor for sensing whether springs exist in a front sensing range, and a sensor driving assembly for intermittently driving the sensor and positioning the sensor so that the sensing ranges of the sensor correspond to the springs of the detection carrier respectively.

By adopting the technical scheme, the neglected loading sensor senses the front, so that whether the spring neglected loading exists in the front or not is known, the spring neglected loading is processed in time, and the probability of the spring neglected loading is further reduced.

Further, the product outlet device includes:

the test article taking and moving assembly is used for taking and moving the detected mounting article from the detection carrier;

the sorting assembly comprises a sorting driving piece fixed on the workbench and stretching along the horizontal direction, and a connecting bridge fixed in front of the sorting driving piece, wherein the connecting bridge is obliquely arranged, and when the sorting driving piece is in an extending state, the highest position of the connecting bridge is positioned at the transfer position of the test article taking and moving assembly.

The defective product box is positioned below the transfer position of the test product taking and transferring assembly and is used for collecting defective products which are unqualified in test;

and the finished product outlet is used for transferring the qualified finished product which is slid down from the connecting bridge, and when the sorting driving piece is in an extending state, the front end of the finished product outlet is communicated with the lowest part of the connecting bridge.

By adopting the technical scheme, after the installation product leaves the transfer mechanism, the installation product is transferred to the detection carrier, and the installation product reaches the neglected loading spring detection device and the elastic force detection device along with the detection turntable, so that whether the installation product has the problem of neglected loading or insufficient elastic force of the spring or not is detected respectively, and after the detection is finished, the screening and the classified transfer of the qualified product and the unqualified product are completed through the product outlet device. The technical scheme realizes detection, screening and classified transfer of the mounting products at lower cost, improves the overall yield of the production line, and is beneficial to recycling defective products.

The third object of the invention is to provide a method for detecting the assembly of the automobile spring seat, which has the advantage of being capable of rapidly and efficiently completing the assembly of the automobile spring seat.

the working method of the automobile spring seat assembly production line according to any one of the technical schemes comprises the following steps:

in the base feeding stage, the base riveting holes are stacked upwards according to the requirements and placed on a base feeding device, and the base feeding device transfers and fixes the base to a fixed position of a mounting carrier;

in the spring set feeding stage, springs are distributed into spring sets according to a rule by the feeding device of the automobile spring seat assembly and integrally transferred to the upper part of the riveting hole of the upper base of the mounting carrier;

in the cover plate feeding stage, the riveting holes of the cover plate panel are stacked downwards and placed on a cover plate feeding device according to requirements, the cover plate feeding device transfers the cover plate to the upper part of the spring group on the mounting carrier, and at the moment, the riveting holes of the cover plate correspond to the springs respectively;

in the installation stage, the installation product assembling device fixedly connects the riveting hole of the cover plate, the spring group and the riveting hole of the base in a riveting mode to form an installation product;

the transferring stage, the mounting article taking and transferring assembly takes the mounting article out of the mounting carrier and transfers the mounting article into a detection carrier on the detection turntable;

In the spring neglected loading detection stage, the inductor driving assembly drives the inductor to rotate around the mounting article fixed in the detection carrier, and whether the spring neglected loading condition exists is detected;

in the elastic force detection stage, the elastic force of the mounting product is detected in a riveting mode, and if the moment does not reach a preset value, the mounting product is proved to be unqualified;

and in the screening stage, the test article taking and moving assembly takes out the detected mounting articles in the detection carrier, the mounting articles are released to the transfer position, qualified articles enter the finished product outlet through the connecting bridge, and the separating driving piece drives the connecting bridge to leave the transfer position of the test article taking and moving assembly when the unqualified mounting articles are transferred, so that the mounting articles fall into the defective product box.

By adopting the technical means, the assembly of the automobile spring seat can be rapidly and efficiently completed, defective products are distinguished, the qualification rate of the produced products is guaranteed, the detection, screening and classified transfer of the installed products are realized at lower cost, the overall yield of the production line is improved, and the recycling of the defective products is facilitated.

Further, the base material loading stage includes:

stacking and fixing the base at a panel positioning piece positioned at a feeding position on a panel carrying platform in the upward direction of a riveting hole;

the panel translocation component transfers the bases stacked in multiple layers on the feeding position to the material taking position;

The lifting assembly of the carrying platform adjusts the height of the panel carrying platform to enable the uppermost base on the material taking position to be positioned at the clamping position of the panel taking and moving assembly;

the panel is got and is moved the subassembly clamp and is got the base that is located the clamp and get the position, and transfer to the installation carrier directly over, the base falls to the bottom along the locating pin with the direction that the riveting hole was up.

By adopting the technical means, the base stably works in the upward direction of the riveting hole, and the phenomenon that the deflection of the riveting hole affects the subsequent work can be prevented.

Further, the spring group loading stage includes:

the spring feeding assembly sequentially conveys springs to the positioning and feeding mechanism, and the spring assembly is used for constraining the springs falling to the corresponding positions;

the outlet of the spring assembly is positioned right above the spring through hole at the spring loading position, the spring assembly releases the restrained spring, the spring vertically falls into the spring through hole, and the spring assembly restrains the other spring falling to the corresponding position;

the positioning assembly is driven to drive the spring assembly to move and position, so that the outlet of the spring assembly is positioned right above the other spring through hole, and the spring assembly transfers the other spring into the other spring through hole again;

repeating the steps, and driving the positioning assembly to drive the spring assembly to return to the initial position after positioning and feeding of a group of spring assemblies are completed;

The induction lifting piece ascends to drive the spring inductor to be close to the through holes of the spring feeding position on the spring group carrier, and whether springs exist in all the through holes of the position is sensed;

the spring group displacement assembly drives the spring group carrier to rotate so that the complete spring group in the spring feeding position is transferred to the spring group loading position;

the spring assembly driving piece drives the spring assembly pressing rod to press down into the through hole at the position of the spring assembly, so that the spring in the through hole presses down the spring supporting plate below, the spring supporting plate is contracted and opened, the spring assembly falls onto the upper part of the inner base of the mounting device along the positioning pin of the mounting device, the spring supporting plate automatically returns to the original position, and the spring assembly pressing rod is driven by the spring assembly driving piece to return to the original position.

By adopting the technical scheme, the spring can be automatically, stably and efficiently fed, so that the spring feeding efficiency is ensured.

Further, the spring set feeding stage positioning feeding mechanism and the spring set loading mechanism operate simultaneously, and after the spring set sensing mechanism and the spring set loading mechanism process are completed, the spring set displacement assembly operates.

By adopting the technical scheme, the feeding mechanism and the spring assembly mechanism operate simultaneously to improve the working efficiency, and after the spring assembly is completed, the spring is transported out through the spring assembly displacement assembly, so that the stability of the working procedure is ensured, and the yield is ensured.

Furthermore, the installation stage adopts the riveting mode, makes each spring upper and lower both ends be connected with the riveting hole of corresponding apron and base respectively, and supporting mechanism stretches out to the riveting mechanism below and contacts with the installation carousel below before the riveting.

By adopting the technical scheme, all parts in the installation of the automobile spring seat are restrained by all mechanisms in the whole course, so that the installation is more accurate and the failure is not easy to occur; in the installation, a plurality of mechanisms run simultaneously, so that the installation efficiency is improved; after the installation is finished, detection and sorting are carried out, so that the yield can be effectively improved.

In summary, the invention has the following beneficial effects:

1. the spring feeding is rapid and accurate;

2. the installation efficiency of the automobile spring seat is high, and the automobile spring seat has high precision;

3. the overall yield of the automobile spring seat assembly production line is high;

4. the whole structure of the automobile spring seat assembly production line is simple, and the operation and the maintenance are convenient;

5. the whole automobile spring seat assembly production line is difficult to break down, and the service life is long.

Drawings

FIG. 1 is a schematic view of a production line of an automobile spring seat assembly according to embodiments 1 and 2;

fig. 2 is a schematic structural diagram of a loading device for an automobile spring seat assembly in embodiment 1;

fig. 3 is a schematic structural diagram of the loading device of the spring seat assembly of the embodiment 1 with the spring vibration plate removed;

Fig. 4 is a schematic view illustrating a spring supporting plate supporting spring in embodiment 1;

FIG. 5 is a schematic view of the assembly line of the spring seat assembly of embodiment 2 with the transparent protective cover removed;

FIG. 6 is a top view of the automotive spring seat assembly line of example 2 with the transparent protective cover removed;

FIG. 7 is a schematic view of the transfer mechanism of embodiment 2;

fig. 8 is a schematic structural diagram of a base feeding device in embodiment 2;

FIG. 9 is a schematic view showing the structure of a mounting article assembling apparatus in example 2;

FIG. 10 is a schematic diagram of the structure of the detecting turntable in embodiment 2;

FIG. 11 is a schematic diagram showing the structure of a device for detecting a missing spring in embodiment 2;

fig. 12 is a schematic structural view of the product dispenser in embodiment 2.

In the figure: 101. a work table; 102. a transparent protective cover; 1. a transfer mechanism; 11. mounting a carrier; 111. a base; 112. a positioning pin; 12. installing a turntable; 121. a turntable; 122. a turntable drive assembly; 13. a mounting article taking and moving assembly; 2. a base feeding device; 21. a panel stage; 211. a panel positioning member; 22. a panel translocation assembly; 221. a displacement driving member; 222. a shift support; 23. a stage lifting assembly; 24. a panel taking and moving assembly; 3. feeding device of automobile spring seat component; 31. a spring feed assembly; 311. a spring vibration plate; 312. a feeding hose; 32. a spring set carrier; 321. a spring group arrangement assembly; 322. a spring through hole; 323. a spring support plate; 324. a compression spring; 325. a support plate fixing member; 33. positioning a feeding mechanism; 331. driving the positioning assembly; 332. a spring assembly; 34. a spring set sensing mechanism; 341. a spring sensor; 342. a sensing lifter; 35. a spring set displacement assembly; 36. a spring assembly mechanism; 361. a spring set compression bar; 362. a spring-loaded driving member; 4. cover plate feeding device; 5. a mounting assembly device; 51. a support mechanism; 52. a riveting mechanism; 6. detecting a turntable; 61. detecting a carrier; 7. a neglected loading spring detection device; 71. a neglected loading sensor; 72. an inductor driving assembly; 8. an elastic force detection device; 9. a product discharge device; 91. a test article taking and moving assembly; 92. a sorting assembly; 921. a connecting bridge; 922. a sorting drive; 93. a defective product box; 94. and (5) a finished product outlet.

Detailed Description

The invention will be described in detail with reference to the drawings and examples.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Example 1

An automobile spring seat component feeding device, referring to fig. 1 and 2, comprises a spring feeding component 31 fixed on a workbench 101, a positioning feeding mechanism 33 fixed on the workbench 101 and connected with the spring feeding component 31, a spring group carrying table 32 horizontally arranged and one side of the spring group carrying table is abutted against the lower side of the positioning feeding mechanism 33, a spring group sensing mechanism 34 arranged on the workbench 101 and positioned below the spring group carrying table 32, a spring group displacement component 35 connected between the spring group carrying table 32 and the workbench 101, and a spring group loading mechanism 36 arranged on the workbench 101 and positioned above the spring group carrying table 32. Wherein the positioning and feeding mechanism 33 and the spring set sensing mechanism 34 are respectively located above and below the same side of the spring set carrier 32. One end of the spring set displacement assembly 35 is fixed to the bottom surface of the central axis position of the spring set carrier 32, and the other end is fixed to the workbench 101. The spring stack loading mechanism 36 is located above the other side of the spring stack carrier 32.

The positioning and feeding mechanism 33 sequentially feeds the springs provided by the spring feeding assembly 31 into the spring set arrangement assembly 321, so that a complete spring set is formed and the spring set is integrally fed onto the mounting carrier 11 after complete sensing. Because the springs are not constrained with each other, and a plurality of springs need to be loaded, the springs are directly loaded to the position to be loaded in sequence, the possibility of spring neglected loading is reduced, the loading process is split into the steps of firstly loading the springs to the spring group arrangement assembly 321 to form a spring group and then loading the spring group to the installation carrier 11 through the spring group arrangement assembly 321, the spring group displacement assembly 35 and the spring group installation mechanism 36. Thereby, an operation space for sensing whether the spring set is neglected to be assembled is reserved, and the risk of spring neglected assembly in the spring feeding process is reduced by adding the spring set sensing mechanism 34.

In this embodiment, the spring group is formed by uniformly arranging 8 springs in an annular shape, referring to fig. 1, 2, 3 and 4, in this embodiment, the spring group carrier 32 is in a rounded rectangular plate structure, two groups of spring group arranging components 321 are symmetrically arranged along the central axis of the spring group carrier 32 on two sides, the positions of the two groups of spring group arranging components 321 are respectively a spring feeding position and a spring group loading position, wherein the spring feeding position is located below the positioning feeding mechanism 33, the spring group sensing mechanism 34 is located above, and the spring group loading position is located below the spring group loading mechanism 36. Each spring stack arrangement assembly 321 includes 8 spring through holes 322 which are uniformly arranged in a ring shape, and 8 spring support plates 323 which are embedded in the spring stack carrier 32 and extend into the respective spring through holes 322. Wherein the annular shape of the arrangement of the spring through holes 322 is the same as the annular shape of the arrangement of the springs, and the diameter of the spring through holes 322 is larger than the diameter of the springs. The spring support plate 323 is fixed to the spring stack by support plate fixtures 325 fixed to both sides of the spring stack carrier 32, and compression springs 324 connected between the support plate fixtures 325 and the spring support plate 323. The spring support plate 323 is embedded in the spring assembly carrier 32, and the front end thereof extends into the corresponding spring through hole 322 to be an inclined surface extending forward and downward. The spring support plate 323 only shields a small part of the spring through hole 322, when the spring enters the spring through hole 322, one side edge is propped against the upper part of the front end of the spring support plate 323, other parts are still in a suspended state, when the spring is subjected to downward force, the bottom of the spring pushes the front end inclined surface of the spring support plate 323, so that the spring support plate 323 is subjected to horizontal backward force, the compression spring 324 is contracted, and the spring falls.

Referring to fig. 2, the spring feed assembly 31 employs a spring vibration plate 311, the outlet being connected to a positioning feed mechanism 33 by a feed hose 312. The positioning and feeding mechanism 33 comprises a driving and positioning component 331 installed on the workbench 101 and a spring loading component 332 fixed on the driving and positioning component 331, the driving and positioning component 331 adopts a stepping motor, a rotating center shaft is located at the annular center position of the arrangement of the spring through holes 322 on the spring feeding position, the spring loading component 332 is driven to move at a uniform speed among the spring through holes 322 and is positioned above each spring through hole 322 temporarily, and when the spring loading component 332 is positioned above the spring through holes 322, the absorbed springs fall into the corresponding spring through holes 322 under the electromagnetic action and absorb the next spring. After the spring assembly 332 rotates one circle, the spring through holes 322 at the spring loading position are respectively provided with a spring, and the spring assembly 332 rotates in the opposite direction to return.

Referring to fig. 1, 2 and 3, the spring set induction mechanism 34 includes an induction lifting member 342 fixed on the workbench 101 and 8 spring inductors 341 annularly arranged and fixed on the induction lifting member 342, the spring inductors 341 are photoelectric inductors, and are integrally columnar, the positions of the spring inductors correspond to hollowed-out parts below the spring through holes 322 on the spring feeding positions, the spring inductors 341 can sense whether substances exist in a short distance from the top ends of the spring inductors, the induction lifting member 342 adopts an air cylinder, the induction range of the spring inductors 341 on the air cylinder in the initial state cannot reach the position of the spring supporting plate 323, the spring inductors 341 on the air cylinder in the initial state enter the spring through holes 322, the spring supporting plate 323 is not in the induction range of the spring inductors 341, and only whether springs are arranged at the sides of the spring supporting plate 323 in the spring through holes 322 is sensed, so that the possibility of false induction is reduced.

Referring to fig. 2 and 3, the spring set displacement assembly 35 employs a rotary cylinder to drive the spring set carrier 32 to rotate 180 degrees along its central axis, and at this time, the positions of the two sets of spring set arranging assemblies 321 on the spring set carrier 32 are exchanged and the positions of the spring through holes 322 are overlapped before and after rotation.

Referring to fig. 2 and 3, the spring charge mechanism 36 includes a spring charge drive 362 mounted to the table 101 and a set of spring charge levers 361 secured below the spring charge drive 362. The spring stack compression bars 361 are respectively positioned right above the spring through holes 322 at the positions of the spring stacks, and the structure of the spring stack compression bars is matched with the spring through holes 322, so that the spring stack compression bars can synchronously enter or depart from the spring through holes 322 at the positions of the spring stacks under the action of the spring loading driving piece 362. The spring-loaded drive 362 employs a telescoping cylinder.

Example 2

Referring to fig. 1, 5 and 6, an automobile spring seat assembly production line comprises a workbench 101, a transfer mechanism 1 arranged on the workbench 101, a base feeding device 2, two automobile spring seat assembly feeding devices 3, a cover plate feeding device 4 and a mounting product assembling device 5 which are arranged on the workbench 101 in sequence along the rotation direction of the transfer mechanism 1, and a transparent protective cover 102 arranged on the outer side of the mechanism above the workbench 101.

Referring to fig. 5, 6 and 7, the transfer mechanism 1 includes a mounting turntable 12 mounted on a table 101, a mounting carrier 11 fixed to the mounting turntable 12, and a mounting article taking and moving unit 13 fixed to the table 101, the gripping position of which is located at a mounting height on any mounting carrier 11.

Referring to fig. 6 and 7, the mounting turntable 12 includes a turntable driving unit 122 fixed to the table 101 and a turntable table 121 fixed to the table 101 to be rotatable along a central axis, the turntable driving unit 122 employs a combination of a stepping motor fixed to the table 101 and a cam divider connected between the stepping motor and the turntable table 121. In this embodiment, the stepper motor and the cam divider drive the turntable 121 to rotate clockwise, the number of steps is 12, 12 mounting carriers 11 are uniformly fixed on the turntable 121, when the mounting turntable 12 is in the state in the figure, the base loading station of the base loading device 2 corresponds to 12 # mounting carriers 11, the first spring group loading station and the second spring group loading station of the two automobile spring seat component loading devices 3 correspond to 2 # mounting carriers 11 and 4 # mounting carriers 11 respectively, the cover plate loading station of the cover plate loading device 4 corresponds to 7 # mounting carriers 11, the mounting product assembling station of the mounting product assembling device 5 corresponds to 8 # mounting carriers 11, and the mounting product taking and moving station of the mounting product taking and moving component 13 corresponds to 10 # mounting carriers 11. The positions of the stations are unchanged as the mounting turntable 12 rotates clockwise, and the mounting carriers 11 are transferred to the positions of the front mounting carriers 11 as the mounting turntable 12.

The mounting fixture 11 includes a base 111 fixed to the turntable 121 and a positioning pin 112 vertically fixed above the base 111. The positioning pins 112 are arranged in an annular mode, the arrangement mode is the same as that of 16 riveting holes on the cover plate and the base, the cover plate and the base can be respectively fixed on the mounting fixture 11 through the 16 riveting holes on the cover plate and the base, and each spring in the spring group is respectively fixed on the positioning pins 112 in a nested mode.

The mounting article taking and moving assembly 13 adopts a double-shaft manipulator, vertically and upwards takes out the mounting article from the clamping position in a mode of clamping a cover plate of the mounting article, and moves on a track in the horizontal direction to reach a transferring position right below the other end of the track. The clamping position of the installation article taking and moving assembly 13 is positioned at the installation article height on the installation article taking and moving station, namely, the installation article is clamped in a mode of clamping the installation article cover plate.

Referring to fig. 1, 5, 6 and 8, according to the rotation direction of the mounting turntable 12, the base feeding device 2 is located behind the mounting article taking and moving assembly 13, and includes a panel taking and moving assembly 24 fixed to the workbench 101, a stage lifting assembly 23 fixed to the workbench 101, a panel translocation assembly 22 horizontally arranged above the stage lifting assembly 23, and a panel stage 21 fixedly connected above the panel translocation assembly 22. The carrier lifting assembly 23 drives the panel translocation assembly 22 to lift, and can indirectly drive the panel carrier 21 to lift.

The panel carrying platform 21 is of a rounded rectangular plate-shaped structure, the strength is high, two groups of panel positioning pieces 211 are arranged on the panel carrying platform, the two groups of panel positioning pieces 211 are symmetrical along the central axis of the panel carrying platform 21, and the positions of the panel positioning pieces are respectively a feeding position and a material taking position. The panel positioning piece 211 is provided with four positioning pins 112 with longer vertical upward lengths, and the positioning pins 112 are inscribed in the base riveting holes to fix the base.

The panel translocation assembly 22 comprises a displacement driving piece 221 and a displacement supporting piece 222, wherein the displacement driving piece 221 adopts a rotary cylinder, the rotary end of the displacement driving piece is fixed at the bottom surface center shaft position of the panel carrying platform 21, and the fixed end of the displacement driving piece is fixed at the bottom of the displacement supporting piece 222. The shift support 222 slides along the vertical fixing frame of the panel taking and moving assembly 24, is fixed in the horizontal direction, and the rotating cylinder drives the panel carrier 21 to horizontally rotate 180 degrees, so that the two groups of panel positioning pieces 211 on the panel carrier and the base fixed on the panel carrier are exchanged.

One end of the carrier lifting assembly 23 is fixed on the workbench 101, and the other end is supported below the displacement support 222 in a supporting manner. In this embodiment, the carrier lifting assembly 23 adopts an assembly combining a servo motor and a screw rod to drive the panel carrier 21 to lift in the vertical direction, so that the uppermost base of the material taking position is always at the same height.

The panel taking and moving assembly 24 adopts the same manipulator as the installation article taking and moving assembly 13, the clamping position is positioned at the uppermost base position of the taking position, the transferring position is positioned right above the installation loader 11, and the transferred base can be restrained and fixed on the positioning pin 112 of the installation loader 11 through the riveting hole on the transferring base. When the panel stage 21 is located at the highest position, the travel route of the robot does not collide with the position of the positioning pin 112 at the take-out position.

Referring to fig. 1, 5 and 6, in this embodiment, the two feeding devices 3 for an automotive spring seat assembly are all the feeding devices 3 for an automotive spring seat assembly according to embodiment 1, in this embodiment, 16 springs are arranged in a ring shape and are placed above a base in a mounting carrier 11, the 16 springs are divided into two groups of spring groups, each group of spring groups comprises 8 springs which are uniformly arranged in a ring shape, each spring in each spring group is placed on a spacer positioning pin 112 by a spring mounting assembly 332, and the two continuous feeding processes are performed, so that 1 spring is placed on each 16 positioning pins 112.

Referring to fig. 5, 6 and 8, the structure of the cover plate feeding device 4 is the same as that of the base feeding device 2, so that the description thereof will not be repeated.

Referring to fig. 5, 6 and 9, the mounting assembly device 5 includes a riveting mechanism 52 fixed to a table 101 and a supporting mechanism 51 mounted below the riveting mechanism 52. The riveting mechanism 52 is a riveting machine, and a fixed torque can be set. The supporting mechanism 51 is connected to the riveting mechanism 52 through an air cylinder, the lower part of the supporting mechanism 51 is tangent to the workbench 101, the upper part of the supporting mechanism is tangent to the turntable 121, and when the air cylinder is in a stretching state, the supporting mechanism 51 is positioned below the turntable 121 and corresponds to the riveting position of the riveting machine.

Referring to fig. 5 and 6, the automobile spring seat assembly production line further includes a detection turntable 6 disposed on the workbench 101, a neglected loading spring detection device 7 disposed on the workbench 101 and arranged along the detection turntable 6, an elastic force detection device 8, and a product discharge device 9.

Referring to fig. 6, 7 and 10, the inspection turret 6 is similar in structure to the mounting turret 12, driven by a stepper motor and cam divider, and provided with 4 inspection carriers 61 identical in structure to the mounting carriers 11. Wherein the position of any mounting carrier 11 is located directly below the transfer position of the mounting article removing assembly 13, the mounting article removing assembly 13 places the mounting article removed from the mounting carrier 11 on the detection carrier 61.

Referring to fig. 5, 6 and 11, the neglected loading spring detection apparatus 7 includes an inductor driving unit 72 provided at a table 101 and a neglected loading inductor 71 fixed to the inductor driving unit 72. The sensor driving assembly 72 adopts a 16-step stepping motor, drives the neglected loading sensor 71 to rotate in a stepping way along the axis of the mounting article through a conveyor belt, and enables the positioning position of each step of the neglected loading sensor 71 to correspond to the spring position of the mounting article on the detection carrier 61. The neglected loading sensor 71 adopts a photoelectric sensor, and can sense whether a spring exists at a corresponding position, so as to judge whether the spring on the installation product is neglected to be loaded.

Referring to fig. 5 and 9, the structure of the elastic force detecting device 8 is the same as that of the mounting assembly device 5, and thus, the description thereof will not be repeated. And when the torque does not reach the preset value during riveting, judging that the mounting product is unqualified.

Referring to fig. 5, 7 and 12, the product dispenser 9 includes a test product take-out unit 91 fixed to a table 101, a defective product box 93, a product outlet 94, and a sorting unit 92 between the defective product box 93 and the product outlet 94. The test article taking and moving assembly 91 adopts the same manipulator as the above-mentioned mounting article taking and moving assembly 13 and panel taking and moving assembly 24, the clamping position is positioned on the corresponding station of the elastic force detection device 8, the mounting article with the elastic force detection end is clamped, and the mounting article is transferred to the sorting assembly 92. The sorting assembly 92 includes a sorting drive 922 fixed to the table 101 and a connecting bridge 921 connected to the front of the sorting drive 922 and disposed obliquely. The sorting driving member 922 employs a telescopic cylinder, and when the telescopic cylinder is in a stretched state, the highest point of the connecting bridge 921 is located at the transfer position of the test article taking and moving assembly 91, and the lowest point is connected to the finished product outlet 94. The product outlet 94 is an inclined channel with the highest point connected to the lowest point of the bridge 921, and the mounting thereon slides down the product outlet 94 and out of the car spring seat assembly line. The defective product box 93 is arranged on the workbench 101 right below the transferring position of the test product taking and moving assembly 91, and when the telescopic cylinder is in a contracted state, the connecting bridge 921 leaves the transferring position of the test product taking and moving assembly 91, and the mounting product clamped by the test product taking and moving assembly 91 falls into the defective product box 93.

Example 3

A automatic assembly riveting detects machine for the automobile spring seat subassembly of embodiment 2 realizes the automatic assembly and the detection of automobile spring seat according to the working method:

before the assembly of the automobile spring seats, the multi-layer stacked bases are placed on the panel positioning piece 211 at the feeding position, the cover plates are similar, and the spring vibration discs 311 of the two automobile spring seat component feeding devices 3 are respectively opened.

The shift driving member 221 rotates the panel stage 21 by 180 degrees, the multi-layered stack base is transferred to the material taking position, and the multi-layered stack base is again placed on the panel positioning member 211 at the material feeding position, and the cover plate is the same.

The carrier lifting assembly 23 drives the shift support 222 to ascend, so that the uppermost base on the feeding position is located at the clamping position of the panel taking and moving assembly 24.

The panel taking and moving assembly 24 clamps the uppermost base at the feeding position and transfers the uppermost base to the mounting carrier 11 positioned at the base feeding station.

The turntable drive assembly 122 rotates the turntable 121 clockwise and the base loading device 2 mounts the base to each of the mounting carriers 11 transferred to the base loading station.

After loading of all the bases at the feeding position is completed, the carrier lifting assembly 23 drives the shifting support piece 222 and the panel carrier 21 and the bases above the shifting support piece to descend, the shifting drive piece 221 drives the panel carrier 21 to rotate again, the carrier lifting assembly 23 adjusts the height of the panel taking and moving assembly 24 to continuously clamp the bases, and the bases stacked in multiple layers are manually placed on the panel positioning piece 211 at the feeding position again.

The mounting carrier 11 with the base is transferred to the first spring group feeding station along with the turntable 121, and meanwhile, the positioning component 331 is driven to drive the spring assembly 332 to rotate in a stepping way for one circle, springs provided by the spring vibration disk 311 are sequentially placed in the spring through holes 322 at the spring feeding position, and the spring supporting plate 323 in the spring through holes 322 supports the springs.

The driving positioning component 331 is reset, and meanwhile, the sensing lifting piece 342 drives the spring sensor 341 to ascend, so that the spring sensor 341 is close to the spring through hole 322 at the spring feeding position, and whether a spring exists in the spring through hole 322 at the spring feeding position or not is sensed. If there is a missing condition, an alarm is raised.

After confirming that no missing load exists, the spring stack displacement assembly 35 rotates the spring stack carrier 32 to transfer the spring stack on the spring stack carrier 32 to the stack loading position.

The spring assembly driving piece 362 drives the spring assembly pressing rod 361 to move downwards, so that the spring assembly pressing rod 361 enters the spring through hole 322 in the spring assembly position, the spring supporting plate 323 in the spring through hole 322 is stressed to shrink, the spring falls, and the spring assembly is arranged on the positioning pin 112 of the mounting carrier 11 on the first spring assembly feeding station below the spring assembly position.

The mounting carrier 11 with the base and one set of spring packs mounted thereon is transferred with the turntable 121 to a second spring pack loading station, and the other set of spring packs is mounted in the same manner on the mounting carrier 11 on the positioning pins 112 without springs mounted thereon.

The mounting carrier 11 provided with the base and the two groups of spring groups is transferred to a cover plate feeding station along with the turntable table 121, the cover plate feeding method is the same as the base feeding method, and the cover plate is positioned and mounted on the positioning pins 112 of the mounting carrier 11 on the cover plate feeding station through the riveting holes.

The mounting carrier 11 provided with the upper and lower bases and the two groups of spring groups is transferred to a mounting article assembling station along with the turntable table 121, the supporting mechanism 51 is supported below the mounting article assembling station in a forward moving way, and the riveting mechanism 52 is riveted by fixed moment, so that the upper and lower ends of the spring groups are fixedly connected with the riveting holes of the upper and lower bases respectively to form a mounting article.

The mounting carrier 11 with the mounted items is transferred to the mounted item taking and moving station along with the turntable 121, and the mounted item taking and moving mechanism takes out the mounted items and transfers the mounted items to the detection carrier 61.

The detection turntable 6 drives the detection carrier 61 to rotate so that the detection carrier 61 and the installation product on the detection carrier 61 reach the station where the neglected loading spring detection device 7 is located, and the sensor driving assembly 72 drives the neglected loading sensor 71 to coaxially rotate around the installation product to sense whether a spring exists at the installation position of the spring on the installation product.

The detection turntable 6 drives the detection carrier 61 to rotate so that the detection carrier 61 and the installation products on the detection carrier 61 reach the station where the elastic force detection device 8 is located, the elastic force detection device 8 rivets the installation products with a preset moment, and if the preset moment is not reached, the installation products are unqualified.

The test article taking and moving assembly 91 clamps the detected mounting articles and releases the mounting articles after reaching the transferring position, if the mounting articles are qualified articles, the sorting assembly 92 stretches to enable the highest position of the connecting bridge 921 to be located at the transferring position of the test article taking and moving assembly 91, and the mounting articles slide down the connecting bridge 921 to enter the finished product outlet 94; if the mounting product is defective, the sorting assembly 92 is contracted, the connecting bridge 921 is far away from the transferring position of the test product taking and moving assembly 91, and the mounting product falls into the defective box 93 below.

The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides an automobile spring seat subassembly loading attachment, includes spring feed subassembly, its characterized in that includes workstation (101):

the spring group carrier (32) is arranged on the workbench (101), a spring group arrangement assembly (321) for restraining the positions of the springs is arranged at a fixed position on the workbench, and a group of springs with fixed numbers are respectively placed in the spring group arrangement assembly (321) to form regularly arranged spring groups;

The positioning and feeding mechanism (33) is arranged on the workbench (101) and used for restraining springs provided by the spring feeding assembly (31) and sequentially positioning and feeding the springs into the spring group arrangement assembly (321);

the spring group sensing mechanism (34) is arranged on the workbench (101) and is used for sensing whether the spring on the spring group carrier (32) has neglected loading after the positioning and feeding mechanism (33) places a group of springs on the spring group carrier (32);

the spring set displacement assembly (35) is arranged on the workbench (101) and is used for transferring the complete inductive spring set on the spring set carrying platform (32) from a spring loading position to a spring set loading position;

and a spring group loading mechanism (36) arranged on the workbench (101) and used for integrally mounting the spring group transferred to the spring group loading position on the mounting carrier (11).

2. The feeding device for the automobile spring seat assembly according to claim 1, wherein the spring group carrier (32) is provided with two groups of spring group arrangement assemblies (321) which are respectively positioned at a spring feeding position and a spring group loading position, the spring group arrangement assemblies (321) comprise spring through holes (322) which are arranged according to a spring arrangement mode, and spring support plates (323) which are fixed on the spring group carrier (32) and used for fixing springs entering the spring through holes (322) in a partially suspended state, and the springs in the spring through holes (322) are separated from the spring through holes (322) when the spring support plates (323) are subjected to downward force.

3. The feeding device for the automobile spring seat assembly according to claim 2, wherein the spring supporting plate (323) is horizontally arranged, the top surface of the front end of the spring supporting plate is of a slope structure inclined downwards and forwards, the spring supporting plate (323) is slidably embedded in the spring assembly carrying platform (32), the tail end of the spring supporting plate is fixed on the side surface of the spring assembly carrying platform (32) through a compression spring (324), the front end slope of the spring supporting plate (323) protrudes out of the spring through hole (322) in the initial state of the compression spring (324), and when the front end slope of the spring supporting plate (323) is subjected to downward force, the tail end of the spring supporting plate (323) presses the compression spring (324) to enable the spring supporting plate (323) to shrink along the spring assembly carrying platform (32) and to be fully embedded in the spring assembly carrying platform (32), and accordingly the spring through hole (322) is fully opened.

4. A spring seat assembly feeding device for a vehicle according to claim 3, wherein the positioning feeding mechanism (33) is located right above the spring group arrangement assembly (321) at the spring feeding position, and comprises a driving positioning assembly (331) fixed on the workbench (101) and a spring loading assembly (332) fixed below the driving positioning assembly (331) and connected with the spring feeding assembly (31), the driving positioning assembly (331) drives the spring loading assembly (332) to be sequentially positioned right above each spring through hole (322), and the spring loading assembly (332) has the functions of restraining the spring and releasing the restraint, is used for restraining the spring feeding assembly (31), is located at the lowest position, is released right above each spring through hole (322), and is sequentially placed in each spring through hole (322).

5. A feeding device for an automotive spring seat assembly according to claim 3, characterized in that the spring group sensing mechanism (34) comprises a spring sensor (341) and a sensing lifting member (342), the sensing lifting member (342) is fixed on the workbench (101), the spring sensor (341) is connected above, the spring sensor (341) is located below a spring loading position, the sensing area is short, when the sensing lifting member (342) is in a low-position state, the sensing area of the spring sensor (341) is located below the spring group carrier (32), and when the sensing lifting member (342) is in a high-position state, the sensing area of the spring sensor (341) is located between each spring through hole (322) and the spring supporting plate (323).

6. A feeding device for an automotive spring seat assembly according to claim 3, wherein the spring group displacement assembly (35) is fixedly connected between the spring group carrier (32) and the workbench (101) and is used for driving the spring group carrier (32) to rotate so as to enable the positions of the two spring group arrangement assemblies (321) to be interchanged.

7. A loading device for an automotive spring seat assembly according to claim 3, characterized in that the spring loading mechanism (36) comprises a spring loading driving member (362) with one end fixed on a workbench and a spring loading lever (361) fixed on the spring loading driving member (362), the spring loading lever (361) is arranged above the spring loading position on the spring loading platform (32) and is positioned with a size corresponding to each spring through hole (322), and the spring loading driving member (362) drives the spring loading lever (361) to be embedded into or separated from each spring through hole (322) along the vertical direction.

8. An automobile spring seat assembly production line, characterized by comprising the automobile spring seat assembly feeding device (3) according to any one of claims 1-6.

9. The automotive spring seat assembly line of claim 8, further comprising:

the transfer mechanism (1) is arranged on the workbench (101), a plurality of mounting carriers (11) are arranged on the transfer mechanism, the mounting carriers (11) are respectively positioned on each riveting hole of the base and each spring of the spring group through a group of positioning pins (112), and each component which is fixedly borne on the mounting carriers (11) is positioned and transferred by the transfer mechanism (1);

the base feeding device (2) is arranged on the workbench (101) and is used for transferring the base with the upward riveting hole to the position right above the mounting carrier (11) so that the base falls to the bottom of the mounting carrier (11) along the positioning pin (112);

the cover plate feeding device (4) is arranged on the workbench (101) and is used for transferring the cover plate with the downward riveting hole to the position right above the mounting carrier (11) so that the cover plate falls to the position above the base and the spring group in the mounting carrier (11) along the positioning pin (112);

the mounting product assembling device (5) is arranged on the workbench (101) and is used for connecting the base, the spring group and the cover plate carried on the mounting carrier (11) through riveting to form a mounting product.

10. The automotive spring seat assembly line according to claim 9, characterized in that the transfer mechanism (1) further comprises:

the rotary table (12) is fixed on the workbench (101) and comprises a rotary table (121) and a rotary table driving assembly (122), the rotary table driving assembly (122) drives the rotary table (121) to rotate along the central axis of the rotary table (121) at a fixed rotation angle, and the rotation angle of the rotary table driving assembly (122) is matched with the number of the mounting carriers (11);

and a mounting article taking and moving assembly (13) fixed on the workbench (101) and used for taking and moving the mounted mounting articles out of the mounting carrier (11).

11. The automotive spring seat assembly line according to claim 9, characterized in that the base loading device (2) comprises:

the panel carrying table (21) is arranged on the workbench (101) and is used for bearing a plurality of layers of bases which are fixedly stacked and placed and are provided with upward riveting holes, two groups of panel positioning pieces (211) arranged on the panel carrying table are respectively positioned at a feeding position and a material taking position, and the relative positions of the bases relative to the panel positioning pieces (211) in the horizontal direction are restrained;

the panel translocation assembly (22) is arranged on the workbench (101) and is used for exchanging the positions of panel positioning pieces (211) positioned at the feeding position and the material taking position on the panel carrying platform (21);

The panel taking and moving assembly (24) is fixed on the workbench (101) and is used for clamping a base fixed on the panel positioning piece (211) and transferring the base to the position right above the mounting carrier (11), and the clamping position is positioned at the fixed height of the material taking position of the panel carrier (21);

the carrying platform lifting assembly (23) is fixed between the workbench (101) and the panel carrying platform (21) and is used for driving the panel carrying platform (21) to lift so that the uppermost base on the material taking position is positioned at the clamping position of the panel taking and moving assembly (24).

12. The automotive spring seat assembly line according to claim 9, characterized in that the mount assembly device (5) comprises:

the riveting mechanism (52) is fixed on the workbench (101) and is used for fixedly connecting the corresponding base riveting opening, the spring and the base riveting opening in a riveting mode.

And a supporting mechanism (51) fixed on the workbench (101) and supporting the corresponding position of the turntable (121) from below when the riveting mechanism (52) is riveted.

13. The automotive spring seat assembly line of claim 9, further comprising:

a detection rotary table (6) fixed on the workbench (101), wherein a plurality of detection carriers (61) for fixedly bearing the mounting articles are arranged on the detection rotary table, and the detection carriers (61) move among stations along with the rotation of the detection rotary table (6);

The neglected loading spring detection device (7) is fixed on the workbench (101) and is used for detecting whether neglected loading exists at the position of the installation spring on the installation product;

the elastic force detection device (8) is fixed on the workbench (101) and is used for detecting the compression capability of the mounting product;

and a product discharge device (9) fixed on the workbench (101) and used for sorting the detected mounting products according to the detection result.

14. The automotive spring seat assembly line according to claim 13, characterized in that the neglected loading spring detection means (7) comprises a neglected loading sensor (71) for sensing the presence or absence of springs in a forward sensing range, and a sensor driving assembly (72) for intermittently driving the sensor and positioning the sensor to have its sensing range respectively corresponding to each spring of the detection carrier (61).

15. The automotive spring seat assembly line according to claim 13, characterized in that said yielding means (9) comprise:

a test article taking and moving component (91) for taking and moving the detected mounting articles from the detection carrier (61);

the sorting assembly (92) comprises a sorting driving member (922) fixed on the workbench (101) and stretching along the horizontal direction, and a connecting bridge (921) fixed in front of the sorting driving member (922), wherein the connecting bridge (921) is obliquely arranged, and when the sorting driving member (922) is in an extending state, the highest position of the connecting bridge (921) is located at the transferring position of the test article taking and moving assembly (91).

The defective product box (93) is positioned below the transfer position of the test product taking and transferring assembly (91) and is used for collecting defective products which are unqualified in test;

and the finished product outlet (94) is used for transferring the qualified finished products which are slid down on the connecting bridge (921), and when the sorting driving element (922) is in an extending state, the front end of the finished product outlet (94) is communicated with the lowest part of the connecting bridge (921).

16. The automatic assembling and riveting machine for automobile spring seat assemblies according to any one of claims 8-15, comprising:

in the base feeding stage, the base riveting holes are stacked upwards and placed on a base feeding device (2) according to requirements, and the base feeding device (2) transfers and fixes the base to a fixed position of a mounting carrier (11);

in the spring set feeding stage, springs are distributed into spring sets according to a rule by the feeding device (3) of the automobile spring seat assembly and are integrally transferred to the upper part of a riveting hole of a base on the mounting carrier (11);

in the cover plate feeding stage, the riveting holes of the cover plate panel are downwards stacked and placed on a cover plate feeding device (4) according to the requirements, the cover plate feeding device (4) transfers the cover plate to the upper part of the spring group on the mounting carrier (11), and at the moment, the riveting holes of the cover plate correspond to the springs respectively;

in the installation stage, the installation product assembling device (5) fixedly connects the riveting hole of the cover plate, the riveting hole of the spring group and the riveting hole of the base in a riveting mode to form an installation product;

The transferring stage, the mounting article taking and transferring assembly (13) takes the mounting article out of the mounting carrier (11) and transfers the mounting article into the detecting carrier (61) on the detecting turntable (6);

in the spring neglected loading detection stage, the inductor driving assembly (72) drives the inductor to rotate around the mounting product fixed in the detection carrier (61) to detect whether the spring neglected loading condition exists;

and in the screening stage, the test article taking and moving assembly (91) takes out the detected mounting articles in the detection carrier (61), and releases the mounting articles to a transferring position, qualified articles enter a finished product outlet (94) through a connecting bridge (921), and a separating driving element (922) drives the connecting bridge (921) to leave the transferring position of the test article taking and moving assembly (91) when the unqualified mounting articles are transferred, so that the mounting articles fall into a defective product box (93).

17. The auto spring seat assembly auto-assembling staking machine of claim 16, wherein the base loading stage includes:

stacking and fixing the base on a panel positioning piece (211) positioned at a feeding position on a panel carrying table (21) in a direction that a riveting hole faces upwards;

a panel translocation assembly (22) transfers the bases of the multi-layer stacks at the loading location to the take-out location;

The carrier lifting assembly (23) adjusts the height of the panel carrier (21) to enable the uppermost base on the material taking position to be located at the clamping position of the panel taking and moving assembly (24);

the panel taking and moving assembly (24) clamps the base at the clamping position, and moves to the position right above the mounting carrier (11), and the base falls to the bottom along the locating pin (112) in the upward direction of the riveting hole.

18. The auto spring seat assembly automatic assembly riveting machine of claim 16, wherein the spring pack loading stage comprises:

the spring feeding assembly (31) sequentially conveys springs to the positioning and feeding mechanism (33), and the spring loading assembly (332) restrains the springs falling to the corresponding positions;

the outlet of the spring loading assembly (332) is positioned right above the spring through hole (322) at the spring loading position, the spring loading assembly (332) releases the restrained spring, the spring vertically falls into the spring through hole (322), and the spring loading assembly (332) restrains the other spring falling to the corresponding position;

the driving positioning component (331) drives the spring loading component (332) to move and position so that the outlet of the spring loading component is positioned right above the other spring through hole (322), and the spring loading component (332) transfers the other spring into the other spring through hole (322) again;

repeating the steps, and driving the positioning assembly (331) to drive the spring assembly (332) to return to the initial position after positioning and feeding of a group of spring groups are completed;

The induction lifting piece (342) rises to drive the spring inductor (341) to be close to the through hole of the spring loading position on the spring group carrier (32), and whether springs exist in all through holes of the position is sensed;

the spring group displacement assembly (35) drives the spring group carrying platform (32) to rotate so that the complete spring group in the spring feeding position is transferred to the spring group loading position;

the spring assembly driving piece (362) drives the spring assembly pressing rod (361) to press down into the through hole at the position of the spring assembly, so that the spring in the through hole presses down the spring supporting plate (323) below, the spring supporting plate (323) is contracted and opened, the spring assembly falls onto the upper portion of the base in the mounting carrier (11) along the positioning pin (112) of the mounting carrier (11), the spring supporting plate (323) automatically returns, and the spring assembly pressing rod (361) returns under the driving of the spring assembly driving piece (362).

19. The machine for automatically assembling and riveting a spring seat assembly of claim 16, wherein the spring assembly loading stage positioning loading mechanism (33) and the spring assembly loading mechanism (36) operate simultaneously, and the spring assembly displacement assembly (35) operates after the spring assembly sensing mechanism (34) and the spring assembly loading mechanism (36) are completed.

20. The machine for automatically assembling and riveting a spring seat assembly for an automobile according to claim 16, wherein the installation stage adopts a riveting mode, so that the upper and lower ends of each spring are respectively connected with the corresponding riveting holes of the cover plate and the base, and the supporting mechanism (51) extends to the lower part of the riveting mechanism (52) and contacts with the lower part of the installation turntable (12) before riveting.