CN118437658A - Multi-station automatic testing machine - Google Patents

Abstract

The invention relates to the technical field of automatic testing equipment, in particular to a multi-station automatic testing machine which comprises a rack, a conveying line, a material taking robot and a testing mechanism, wherein the conveying line is arranged on the rack in a penetrating manner; the material taking robot is arranged on the frame and is positioned at one side of the conveying line; the testing mechanism is provided with a plurality of groups, and the testing mechanism is arranged on the frame and positioned on one side of the conveying line. The invention solves the problems that the existing test mode has single structure and can not realize full automation, and adopts the modes of automatic conveying, automatic grabbing and automatic test to complete the full automation work.

Description

Multi-station automatic testing machine

Technical Field

The invention relates to the technical field of automatic testing equipment, in particular to a multi-station automatic testing machine.

Background

The automatic test of the power adapter refers to performing functional test, performance test, reliability test, and the like of the power adapter using the automatic test equipment and software. The test method can improve the test efficiency, reduce the labor cost and perform large-scale test and data collection.

In the existing automatic test, the difficulty in testing and positioning the power adapter is high, and the contact ends of the plug and the plug are required to be contacted, so that the accuracy is difficult to master in the test process. Therefore, the problems of insufficient test accuracy, difficult automation realization and the like occur, and the automation needs to be designed and improved according to the existing defects.

Disclosure of Invention

In order to solve the problems, the invention provides a multi-station automatic testing machine which solves the problems that the existing testing mode is single in structure and cannot realize full automation, and adopts the modes of automatic conveying, automatic grabbing and automatic testing to complete the full automation.

The technical scheme adopted by the invention is as follows: the multi-station automatic testing machine comprises a frame, a conveying line, a material taking robot and a testing mechanism, wherein the conveying line is arranged on the frame in a penetrating manner, the conveying line comprises a feeding line and a discharging line, a feeding jig is conveyed on the feeding line, and a discharging jig is conveyed on the discharging line; the material taking robot is arranged on the frame and is positioned at one side of the conveying line; the test mechanism is provided with a plurality of groups, is arranged on the rack and is positioned at one side of the conveying line, and comprises a test base; the test placing assembly comprises a placing pushing module, a placing transmission seat and a placing fixing seat, wherein the placing pushing module is arranged on a test base and used for driving the placing transmission seat to move, one side of the placing transmission seat is provided with a test floating element, the placing fixing seat is arranged on the test floating element and can float up and down along with the test floating element, and a placing groove is formed in the placing fixing seat; the test opposite-inserting assembly is arranged on one side of the test base, and a test contact electrode is arranged on the test opposite-inserting assembly; the test pressing assembly comprises a pressing support, a pressing driving module and a pressing positioning module, wherein the pressing driving module is used for driving the pressing positioning module to move towards the test opposite-inserting assembly; the test contact assembly comprises an insertion driving module, an insertion panel connected with the insertion driving module, an insertion positioning module arranged on the insertion panel and an insertion test module.

According to the technical scheme, the material taking robot is used for grabbing products on the feeding jig, then placing the products on the placing groove, under the action of the placing pushing module, the placing transmission seat drives the placing fixing seat to move between the pressing positioning module and the test opposite inserting assembly, the pressing driving module is used for driving the pressing positioning module to position a tested object and pressing the tested object, the placing fixing seat moves towards the test opposite inserting assembly under the action of the test floating element so that the tested object contacts with the test contact electrode, at the moment, the inserting driving module drives the inserting panel to move towards the pressing positioning module and inserts the inserting testing module into one end of the tested object so that the inserting testing module is conducted with the tested object, and the inserting testing module and the test contact electrode cooperate to conduct conductive function testing on the tested object.

According to the scheme, the workbench is arranged on the upper surface of the rack, the conveying line is arranged at the center of the workbench, the material taking robot is arranged on the workbench, the material taking module is arranged at the driving end of the material taking robot and comprises a material taking support, material taking air claws arranged on the material taking support and material taking clamping claws arranged on the material taking air claws, a plurality of groups of material taking air claws are arranged, and the material taking air claws are arranged on the material taking support in parallel.

According to the scheme, one side of the material taking robot is provided with a backflow conveying assembly, and the backflow conveying assembly is used for backflow of defective products.

The technical scheme is further improved in that the feeding line is provided with a first jacking positioning component, and the first jacking positioning component is used for jacking and positioning the feeding jig on the feeding line so as to enable the material taking robot to grasp products; the discharging line is provided with a second jacking positioning component, and the second jacking positioning component is used for jacking and positioning the discharging jig on the discharging line so that the material taking robot can put tested products into the discharging line.

The further improvement of above-mentioned scheme is, the test base includes the backup pad and installs the test workbench at backup pad upper surface, place propelling movement module and test and insert the subassembly and all install on the test workbench.

The further improvement to above-mentioned scheme is, place the propelling movement module and include propelling movement cylinder and propelling movement guide rail, the propelling movement guide rail is installed on the test base, the drive end of propelling movement cylinder is connected with placing the drive seat for the drive is placed the drive seat and is removed along propelling movement guide rail.

The test floating element comprises a floating sliding rail, a floating sliding seat, a floating fixing seat and an elastic reset element, wherein the floating sliding rail and the floating fixing seat are both arranged on the placing transmission seat, the floating sliding seat is arranged on one side of the placing fixing seat, the placing fixing seat is arranged on the floating sliding rail and can slide along the floating sliding rail, and the elastic reset element is arranged between the floating sliding seat and the floating fixing seat and is used for resetting between the floating sliding seat and the floating fixing seat.

The scheme is further improved in that limiting blocks are arranged on two sides of the placing transmission seat and used for limiting the sliding of the floating sliding seat; the elastic reset element is a spring, and the floating sliding seat and the floating fixed seat are both provided with positioning holes for positioning the spring.

The improvement of the scheme is that the placing grooves are provided with a plurality of placing grooves, the top ends of the placing grooves are provided with leading-in inclined planes, the bottoms of the placing grooves are provided with brackets, and the brackets are used for limiting the test positions.

According to a further improvement of the scheme, the test contact electrode comprises a first electrode and a second electrode, the first electrode and the second electrode are elastic contact probes, and the contact surface heights of the first electrode and the second electrode are different.

The test opposite-inserting assembly is provided with a test sliding groove, a locking element is arranged on the test sliding groove and used for fixing the test contact electrode on the test sliding groove, and the test contact electrode is provided with a pull groove which can slide along the locking element to adjust the height of the test contact electrode.

According to the technical scheme, the pressing support comprises a pressing guide rod for testing and a pressing top plate arranged at the top end of the pressing guide rod for testing, the pressing positioning module is provided with a pressing bushing, the pressing positioning module is slidably arranged on the pressing guide rod through the pressing bushing, and the pressing driving module is arranged on the pressing top plate and used for driving the pressing positioning module to slide along the pressing guide rod.

The further improvement to above-mentioned scheme does, push down the location module and include the location base plate and install the location panel on the location base plate, be provided with the location through groove on the location base plate, the location panel is provided with the location guide way towards the location through groove, the location guide way is used for being tested the thing direction location.

The insert driving module is arranged on the pressing support, the insert panel is slidably arranged on the pressing support, and the insert driving module is used for driving the insert panel to slide along the pressing support; the insertion driving module is a stroke-adjustable cylinder.

The further improvement to above-mentioned scheme does, insert the location module and include locating support, slidable setting at the location buffer board of locating support, install the location buffer rod between location buffer board and locating support and install the buffering contact probe at the location buffer board, the one end of buffering contact probe passes location buffer board and location panel and inserts the contact of test module.

In a further improvement of the above scheme, the insertion test module comprises a mounting frame and an insertion connector movably mounted in the mounting frame, wherein the mounting frame is used for fixing the insertion connector on the insertion panel.

The invention has the beneficial effects that:

Compared with the existing testing equipment, the power adapter testing equipment is used for testing a power adapter, products to be tested are placed on the feeding jig, the products are conveyed to the vicinity of the material taking robot under the action of the feeding conveying line, then the products are grabbed by the material taking robot and then placed on the placing groove for testing, after the testing is finished, the products after the testing are grabbed by the material taking robot and placed on the discharging jig, and the discharging jig automatically conveys and discharges under the action of the discharging line. The automatic test device solves the problems that the existing test mode is single in structure and cannot realize full automation, and adopts the modes of automatic conveying, automatic grabbing and automatic test to complete full automation.

The material taking robot is used for grabbing products on the feeding jig, then placing the products on the placing groove, under the action of the placing pushing module, the placing transmission seat drives the placing fixing seat to move between the pressing positioning module and the testing opposite inserting assembly, the pressing driving module is used for driving the pressing positioning module to position the tested object and pressing the tested object, the placing fixing seat moves towards the testing opposite inserting assembly under the action of the testing floating element so as to enable the tested object to be in contact with the testing contact electrode, at the moment, the inserting driving module drives the inserting panel to move towards the pressing positioning module and inserts the inserting testing module into one end of the tested object so as to enable the inserting testing module to be conducted with the tested object, and the inserting testing module and the testing contact electrode cooperate to conduct conducting function testing on the tested object. The plug is inserted into the tested power adapter to conduct the function test, so that the accuracy of insertion and the stability of test contact are ensured.

In the test, through placing the propelling movement module, placing the design of transmission seat and placing the fixing base, can realize the accurate location to the test object, ensure accuracy and reliability in the testing process. The test opposite-plug assembly is arranged on one side of the test base, can be flexibly adjusted and adapted according to different test requirements, and is suitable for the test requirements of various tested objects. The placing fixing seat is arranged on the test floating element and can float up and down along with the test floating element, so that the tested object can be ensured to be firmly fixed in the test process, and the distortion of the test result caused by movement or shaking is avoided. Meanwhile, the contact of the tested object can be ensured to be completed by following movement during the pressing test.

Through the design of pushing down the drive module and pushing down the location module, can realize pushing down and the location to the test object fast, improve the efficiency and the convenience of test operation. The fixing seat is placed to move towards the test opposite-inserting assembly under the action of the test floating element, so that a tested object is contacted with the test contact electrode, and the reliability and stability of test contact are ensured. Can meet the test requirements of the tested objects with different specifications and shapes, and has stronger universality and applicability. The device has the technical effects of accurate test positioning, flexible test adaptation, stable test fixation, efficient test operation, reliable contact points, multifunctional test applicability and the like, provides a more accurate, efficient and reliable solution for the test process, and is beneficial to improving the performance and the application range of test equipment.

Through the design of inserting drive module, inserting panel, inserting positioning module and inserting test module, can realize the automatic test module that inserts to the tested object to simplified the operation flow, improved test efficiency. Through the cooperation of the inserted test module and the test contact electrode, the omnibearing conductive function test of the tested object is realized, and the accuracy and reliability of the test result are ensured.

Drawings

FIG. 1 is a schematic perspective view of a multi-station automatic tester according to the present invention;

FIG. 2 is a schematic top view of a multi-station automatic tester according to the present invention;

FIG. 3 is a schematic perspective view of a conveyor line of the multi-station automatic test machine of FIG. 1;

FIG. 4 is a schematic perspective view of a reclaimer robot of the multi-station automatic test machine of FIG. 1;

FIG. 5 is a schematic perspective view of a testing mechanism of the present invention;

FIG. 6 is a perspective view of the testing mechanism of FIG. 5 from another perspective;

FIG. 7 is a schematic top view of the testing mechanism of FIG. 5;

FIG. 8 is a cross-sectional view of A-A of FIG. 7;

FIG. 9 is a schematic view of a portion of the test placement assembly of the test mechanism of FIG. 5;

FIG. 10 is an exploded view of a portion of the test placement assembly of FIG. 9;

FIG. 11 is a top view of the test docking assembly of the test mechanism of FIG. 5;

FIG. 12 is a cross-sectional view of A-A of FIG. 11;

FIG. 13 is a schematic diagram of a pressing positioning module of the testing mechanism of FIG. 5;

FIG. 14 is a schematic perspective view of a test contact assembly of the test mechanism of FIG. 5;

FIG. 15 is a perspective view of another view of the test contact assembly of the test mechanism of FIG. 5;

fig. 16 is a schematic view of a portion of the test contact assembly of fig. 15.

Reference numerals illustrate: the device comprises a rack 10, a conveying line 20, a material taking robot 30 and a testing mechanism 40;

A test base 1, a support plate 11 and a test workbench 12;

Test placement component 2, placement push module 21, push cylinder 211, push guide rail 212, placement transmission seat 22, placement fixing seat 23, placement groove 231, lead-in inclined plane 2311, bracket 2312, test floating element 24, floating slide rail 241, floating slide seat 242, floating fixing seat 243, elastic reset element 244 and limiting block 245;

The test counter insert assembly 3, the test contact electrode 31, the first electrode 311, the second electrode 312, the test chute 32, the locking element 33 and the pull slot 34;

The test pressing assembly 4, the pressing bracket 41, the test pressing guide rod 411, the pressing top plate 412, the pressing driving module 42, the pressing positioning module 43, the positioning substrate 431, the positioning panel 432, the positioning through groove 433, the positioning guide groove 434 and the pressing bushing 435;

the test contact assembly 5, the insertion driving module 51, the insertion panel 52, the insertion positioning module 53, the positioning bracket 531, the positioning buffer plate 532, the positioning buffer rod 533, the buffer contact probe 534, the insertion test module 54, the mounting frame 541, the insertion connector 542;

The feeding line 6, the first jacking positioning component 61, the discharging line 7, the second jacking positioning component 71, the material taking module 8, the material taking support 81, the material taking air claw 82, the material taking clamping jaw 83 and the reflux conveying component 84.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 16, in one embodiment of the present invention, a testing mechanism, a rack 10, a conveying line 20, a material taking robot 30 and a testing mechanism 40 are involved, wherein the conveying line 20 is penetratingly arranged on the rack 10, the conveying line 20 comprises a feeding line 6 and a discharging line 7, a feeding jig is conveyed on the feeding line 6, and a discharging jig is conveyed on the discharging line 7; the material taking robot 30 is installed on the frame 10 and located at one side of the conveyor line 20; The test mechanism 40 comprises a test base 1, a test placing assembly 2, a test opposite-inserting assembly 3, a test pressing assembly 4 and a test contact assembly 5, wherein the test placing assembly 2 comprises a placing pushing module 21, a placing transmission seat 22 and a placing fixing seat 23, the placing pushing module 21 is arranged on the test base 1 and used for driving the placing transmission seat 22 to move, one side of the placing transmission seat 22 is provided with a test floating element 24, the placing fixing seat 23 is arranged on the test floating element 24 and can float up and down along with the test floating element 24, and the placing fixing seat 23 is provided with a placing groove 231; The test opposite-plug assembly 3 is arranged on one side of the test base 1, and a test contact electrode 31 is arranged on the test opposite-plug assembly 3; the test pressing assembly 4 comprises a pressing support 41, a pressing driving module 42 and a pressing positioning module 43, wherein the pressing driving module 42 is used for driving the pressing positioning module 43 to move towards the test opposite-plug assembly 3; the test contact assembly 5 comprises an insertion driving module 51, an insertion panel 52 connected to the insertion driving module 51, an insertion positioning module 53 mounted on the insertion panel 52, and an insertion test module 54; the material taking robot 30 of this embodiment is used for snatching the product on the pan feeding tool, then place on the standing groove 231, this embodiment is used for the power adapter test, has placed the product of waiting to test on through the pan feeding tool, carries near material taking robot 30 under the effect of pan feeding transfer chain 20, then snatchs the product through material taking robot 30, then places on the standing groove 231 and tests, snatchs the product of placing after the completion of the test through material taking robot 30 on the ejection of compact tool, the ejection of compact tool is automatic to carry the unloading under the effect of ejection of compact line 7. The automatic test device solves the problems that the existing test mode is single in structure and cannot realize full automation, and adopts the modes of automatic conveying, automatic grabbing and automatic test to complete full automation. During testing, the placing slot 231 is used for placing a tested object, under the action of the placing pushing module 21, the placing transmission seat 22 drives the placing fixing seat 23 to move between the pressing positioning module 43 and the testing opposite inserting assembly 3, the pressing driving module 42 is used for driving the pressing positioning module 43 to position the tested object and pressing the tested object, and the placing fixing seat 23 moves towards the testing opposite inserting assembly 3 under the action of the testing floating element 24, so that the tested object is in contact with the testing contact electrode 31. At this time, the insert driving module 51 drives the insert panel 52 to move toward the pressing positioning module, and inserts the insert testing module 54 into one end of the tested object, so that the insert testing module 54 is conducted with the tested object, and the insert testing module 54 cooperates with the test contact electrode to perform the conductive function test on the tested object. The plug is inserted into the tested power adapter to conduct the function test, so that the accuracy of insertion and the stability of test contact are ensured.

In the above embodiment, through the design of the placement pushing module 21, the placement transmission seat 22 and the placement fixing seat 23, the accurate positioning of the tested object can be realized, and the accuracy and the reliability in the testing process are ensured. The test opposite-plug assembly 3 is arranged on one side of the test base 1, can be flexibly adjusted and adapted according to different test requirements, and is suitable for the test requirements of various tested objects. The placing fixing seat 23 is arranged on the test floating element 24 and can float up and down along with the test floating element 24, so that the object to be tested can be firmly fixed in the test process, and the distortion of the test result caused by movement or shaking is avoided. Meanwhile, the contact of the tested object can be ensured to be completed by following movement during the pressing test.

In the above embodiment, by designing the pressing driving module 42 and the pressing positioning module 43, the tested object can be pressed and positioned quickly, and the efficiency and convenience of the testing operation are improved. By placing the fixing seat 23 to move towards the test counter assembly 3 under the action of the test floating element 24, the tested object is contacted with the test contact electrode 31, and the reliability and stability of test contact are ensured. Can meet the test requirements of the tested objects with different specifications and shapes, and has stronger universality and applicability. The device has the technical effects of accurate test positioning, flexible test adaptation, stable test fixation, efficient test operation, reliable contact points, multifunctional test applicability and the like, provides a more accurate, efficient and reliable solution for the test process, and is beneficial to improving the performance and the application range of test equipment.

In the above embodiment, the design of the insertion driving module 51, the insertion panel 52, the insertion positioning module 53 and the insertion testing module 54 can realize the automatic insertion of the tested object into the testing module 54, thereby simplifying the operation flow and improving the testing efficiency. By inserting the test module 54 to match with the test contact electrode, the omnibearing conductive function test of the tested object is realized, and the accuracy and reliability of the test result are ensured.

Referring to fig. 4, a workbench is disposed on the upper surface of the rack 10, the conveying line 20 is disposed at the center of the workbench, the material taking robot 30 is mounted on the workbench, a material taking module 8 is disposed at the driving end of the material taking robot 30, the material taking module 8 includes a material taking support 81, a material taking air claw 82 mounted on the material taking support 81, and a material taking clamping jaw 83 mounted on the material taking air claw 82, the material taking air claws 82 are provided with a plurality of groups, and the plurality of groups of material taking air claws 82 are disposed on the material taking support 81 in parallel; specifically, a reflow conveying assembly 84 is disposed on one side of the material taking robot 30, and the reflow conveying assembly 84 is used for reflowing defective products. In this embodiment, the material taking robot 30 realizes the efficient material taking function through the material taking module 8, and the material taking operation of multiple processes can be simultaneously performed by the multiple groups of material taking air pawls 82 and the material taking clamping claws 83 installed on the material taking support 81, so that the material taking efficiency and the production efficiency are improved. A reflow conveyor assembly 84 is provided on one side of the reclaimer robot 30 for reflowing defective products. The design makes the defective products be timely processed by reflow, thereby avoiding the influence of the defective products on the production process and ensuring the continuity and stability of production. The workbench is arranged on the frame 10, and the material taking robot 30 is arranged, so that the space is effectively utilized, and the layout compactness and the production efficiency of the production line are improved. The whole system realizes automatic material taking and reflow processing functions through the material taking robot 30, reduces manual intervention and operation, improves the automation degree of a production line, and reduces labor cost and production risk.

Referring to fig. 3, the feeding line 6 is provided with a first lifting positioning assembly 61, where the first lifting positioning assembly 61 is used to lift and position the feeding jig on the feeding line 6, so that the material taking robot 30 can grasp the product; the discharging line 7 is provided with a second jacking positioning component 71, and the second jacking positioning component 71 is used for jacking and positioning the discharging jig on the discharging line 7 so that the material taking robot 30 can put the tested product into the discharging line. In this embodiment, the first jacking positioning component 61 and the second jacking positioning component 71 are respectively used for jacking and positioning the feeding jig and the discharging jig on the feeding line 6 and the discharging line 7. The design can ensure the accurate positioning of the jig at a specific position, provide a stable working reference for grabbing and placing the material taking robot 30, and improve the working precision and efficiency of an automatic production line. Through the setting of jacking locating component, can realize going on smoothly of pan feeding and ejection of compact process, ensure the flow continuity and the stability of production line, be favorable to improving production efficiency and product quality. The use of the jacking positioning component reduces the dependence on manual operation, reduces the interference of human factors on the production process, and improves the automation degree and the stability of the production line.

The test base 1 comprises a supporting plate 11 and a test workbench 12 arranged on the upper surface of the supporting plate 11, and the placing pushing module 21 and the test opposite-inserting assembly 3 are arranged on the test workbench 12. In this embodiment, the supporting plate 11 is provided for supporting the structure, and the test table 12 is provided for facilitating the operation test, and the test effect is good.

The placement pushing module 21 comprises a pushing air cylinder 211 and a pushing guide rail 212, the pushing guide rail 212 is mounted on the test base 1, the driving end of the pushing air cylinder 211 is connected with the placement transmission seat 22 and used for driving the placement transmission seat 22 to move along the pushing guide rail 212. In this embodiment, the mounting of the pushing guide rail 212 and the driving design of the pushing cylinder 211 enable the placement transmission seat 22 to move along the guide rail accurately, so as to realize accurate control of the position of the tested object and ensure the accuracy and reliability of the test. The pushing cylinder 211 is used as a driving device, and can provide stable and controllable pushing force, so that stable pushing operation of the placing transmission seat 22 in the moving process is ensured, and the influence on the test result caused by uneven or unstable pushing is avoided.

Referring to fig. 9 to 10, the test floating element 24 includes a floating slide rail 241, a floating slide seat 242, a floating fixing seat 243, and an elastic reset element 244, wherein the floating slide rail 241 and the floating fixing seat 243 are both mounted on the placement transmission seat 22, the floating slide seat 242 is mounted on one side of the placement fixing seat 23, the placement fixing seat 23 is mounted on the floating slide rail 241 and can slide along the floating slide rail 241, and the elastic reset element 244 is disposed between the floating slide seat 242 and the floating fixing seat 243 for resetting between the floating slide seat 242 and the floating fixing seat 243. In this embodiment, the design of the floating slide rail 241, the floating slide seat 242 and the floating fixed seat 243 can realize the stable movement of the test floating element 24, and ensure the stability and reliability of the tested object in the test process. The floating sliding seat 242 is installed at one side of the placing fixed seat 23 and can slide along the floating sliding rail 241, thereby realizing accurate control on the position of the tested object and ensuring the accuracy and reliability of the test. The elastic reset element 244 is disposed between the floating slide seat 242 and the floating fixed seat 243, so that reliable reset between the floating slide seat 242 and the floating fixed seat 243 can be realized, and stability and reliability of the test floating element 24 in the test process are ensured. Because the floating slide rail 241 and the floating fixed seat 243 are both arranged on the placing transmission seat 22, the structural design is flexible, and the flexible adjustment can be carried out according to different shapes and sizes of tested objects, thereby being suitable for various testing requirements.

Limiting blocks 245 are arranged on two sides of the placing transmission seat 22, which are positioned on the floating sliding seat 242, so as to limit the sliding of the floating sliding seat 242; the elastic restoring element 244 is a spring, and the floating sliding seat 242 and the floating fixed seat 243 are both provided with positioning holes for positioning the spring. Through being provided with stopper 245 in the both sides of floating slide seat 242, can carry out spacingly to the slip of floating slide seat 242 to realize the accurate control and the restriction to the position of floating slide seat 242, ensure stability and the security in the test process. The floating sliding seat 242 and the floating fixed seat 243 are both provided with positioning holes for positioning the springs, so that the position fixation of the springs between the floating sliding seat 242 and the floating fixed seat 243 can be ensured, and the reliability and stability of the spring return element are ensured.

The placing grooves 231 are provided with a plurality of placing grooves 231, the top ends of the placing grooves 231 are provided with leading-in inclined planes 2311, the bottom parts of the placing grooves are provided with brackets 2312, and the brackets 2312 are used for limiting a test position. In this embodiment, the placing groove 231 is used for placing the tested object, and then the bracket 2312 is used for positioning and limiting, so that the accuracy of the tested object is ensured.

Referring to fig. 11 to 12, the test docking assembly 3 is provided with a test chute 32, a locking element 33 is provided on the test chute 32, the locking element 33 is used for fixing the test contact electrode 31 on the test chute 32, the test contact electrode 31 is provided with a pull groove 34, and the pull groove 34 can slide along the locking element 33 to adjust the height of the test contact electrode 31. In this embodiment, the pull groove 34 provided by the test contact electrode 31 slides along the locking element 33, so that the height of the test contact electrode 31 can be flexibly adjusted, effective contact with the tested object in the test process is ensured, and different test requirements are met. The locking element 33 is used for fixing the test contact electrode 31 on the test chute 32, ensuring the stability and reliability of the test contact electrode 31 during the test process, and avoiding the test error caused by loosening.

The test contact electrode 31 comprises a first electrode 311 and a second electrode 312, wherein the first electrode 311 and the second electrode 312 are elastic contact probes, and the contact surface heights of the first electrode 311 and the second electrode 312 are different. In this embodiment, since the contact surface between the first electrode 311 and the second electrode 312 has different heights, the device can adapt to the tested objects with different heights or shapes, and satisfies the diversified testing requirements. The design of the elastic contact probe enables the test contact electrode 31 to adapt to tested objects with different shapes and surface characteristics, and improves the application range and flexibility of the test equipment.

The pressing support 41 comprises a pressing guide rod 411 for testing and a pressing top plate 412 arranged at the top end of the pressing guide rod 411 for testing, the pressing positioning module 43 is provided with a pressing bushing 433, the pressing positioning module 43 is slidably arranged on the pressing guide rod 411 through the pressing bushing 433, and the pressing driving module 42 is arranged on the pressing top plate 412 and used for driving the pressing positioning module 43 to slide along the pressing guide rod 411. In this embodiment, by providing the pressing bushing 435 on the pressing positioning module 43, the pressing positioning module 43 can be precisely slidably mounted along the pressing guide rod 411, thereby precisely positioning and controlling the pressing top plate 412. The pressing driving module 42 is installed on the pressing top plate 412 and used for driving the pressing positioning module 43 to slide along the pressing guide rod 411, so that stability and reliability of the pressing process are ensured, and accuracy of testing is ensured.

Referring to fig. 13, the pressing positioning module 43 includes a positioning substrate 431 and a positioning panel 432 mounted on the positioning substrate 431, a positioning through groove 433 is disposed on the positioning substrate 431, a positioning guiding groove 434 is disposed on the positioning panel 432 toward the positioning through groove 433, and the positioning guiding groove 434 is used for guiding and positioning a tested object. In this embodiment, through the positioning through groove 433 and the positioning guide groove 434 of the positioning panel 432 disposed on the positioning substrate 431 and facing the positioning through groove 433, the accurate guiding positioning of the tested object can be realized, and the accuracy and reliability in the testing process are ensured.

Referring to fig. 14 to 16, the insert driving module 51 is mounted on the pressing bracket 41, the insert panel 52 is slidably mounted on the pressing bracket 41, and the insert driving module 51 is used for driving the insert panel 52 to slide along the pressing bracket 41; the insertion driving module 51 is a stroke-adjustable cylinder. In this embodiment, since the insertion driving module 51 is a stroke-adjustable cylinder, accurate position adjustment and control of the insertion panel 52 along the pressing bracket 41 can be achieved, and accuracy of the insertion operation is ensured. By driving the sliding of the insertion panel 52 by the insertion driving module 51, the stability and reliability of the insertion operation can be achieved, ensuring a smooth progress in the insertion process. The stroke-adjustable design enables the insertion driving module 51 to adjust the stroke according to different requirements, has strong adaptability and flexibility, and is suitable for insertion actions with different sizes and requirements.

The insertion positioning module 53 comprises a positioning bracket 531, a positioning buffer plate 532 slidably arranged on the positioning bracket 531, a positioning buffer rod 533 arranged between the positioning buffer plate 532 and the positioning bracket 531, and a buffer contact probe 534 arranged on the positioning buffer plate 532, wherein one end of the buffer contact probe 534 is contacted with the insertion testing module 54 through the positioning buffer plate 532 and the positioning panel; in this embodiment, through the structural design of the positioning bracket 531, the positioning buffer plate 532 and the positioning buffer rod 533, the accurate positioning of the insertion test module 54 can be realized, and the accuracy and stability of the insertion operation are ensured. The buffer contact probe 534 mounted on the positioning buffer plate 532 can play a role of buffering and protecting, ensure stability and safety in the insertion operation process, and avoid damage caused by the insertion operation. The design of the buffer contact probe 534 ensures reliable contact with the insertion test module 54, is beneficial to ensuring good conductive contact between the insertion test module 54 and the tested object, and improves the accuracy and reliability of the test.

The insertion test module 54 includes a mounting frame 541, and an insertion connector 542 movably mounted within the mounting frame 541, the mounting frame 541 for securing the insertion connector 542 to the insertion panel 52. In this embodiment, the mounting frame 541 fixes the insertion connector 542 to the insertion panel 52, so as to achieve stable mounting of the insertion test module 54. Meanwhile, the movable mounting design enables the plug-in connector 542 to flexibly adjust the position in the mounting frame 541 so as to adapt to the plug-in panels 52 with different sizes or shapes, thereby improving the flexibility and applicability of the mounting. The design of the mounting frame 541 can ensure that the insertion connector 542 is firmly fixed on the insertion panel 52, so that loosening or falling off in the testing process is avoided, and the stability and reliability of the test are ensured.

The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. A multistation automatic testing machine, its characterized in that: comprising

The machine frame is provided with a machine frame,

The conveying line is arranged on the frame in a penetrating manner and comprises a feeding line and a discharging line, a feeding jig is conveyed on the feeding line, and a discharging jig is conveyed on the discharging line;

The material taking robot is arranged on the rack and is positioned at one side of the conveying line; and

The test mechanism is provided with a plurality of groups, the test mechanism is arranged on the rack and is positioned on one side of the conveying line, the test mechanism comprises a test base, a test placing component, a test opposite-inserting component, a test pressing component and a test contact component, the test placing component comprises a placing pushing module, a placing transmission seat and a placing fixing seat, the placing pushing module is arranged on the test base and is used for driving the placing transmission seat to move, one side of the placing transmission seat is provided with a test floating element, the placing fixing seat is arranged on the test floating element and can float up and down along with the test floating element, and a placing groove is formed in the placing fixing seat; the test opposite-inserting assembly is arranged on one side of the test base, and a test contact electrode is arranged on the test opposite-inserting assembly; the test pressing assembly comprises a pressing support, a pressing driving module and a pressing positioning module, wherein the pressing driving module is used for driving the pressing positioning module to move towards the test opposite-inserting assembly; the test contact assembly comprises an insertion driving module, an insertion panel connected with the insertion driving module, an insertion positioning module and an insertion test module, wherein the insertion positioning module and the insertion test module are installed on the insertion panel;

the material taking robot is used for grabbing products on the feeding jig, then placing the products on the placing groove, under the action of the placing pushing module, the placing transmission seat drives the placing fixing seat to move between the pressing positioning module and the testing opposite inserting assembly, the pressing driving module is used for driving the pressing positioning module to position the tested object and pressing the tested object, the placing fixing seat moves towards the testing opposite inserting assembly under the action of the testing floating element so as to enable the tested object to be in contact with the testing contact electrode, at the moment, the inserting driving module drives the inserting panel to move towards the pressing positioning module and inserts the inserting testing module into one end of the tested object so that the inserting testing module is conducted with the tested object, and the inserting testing module is matched with the testing contact electrode to conduct conductive function testing on the tested object.

2. The multi-station automatic test machine of claim 1, wherein: the feeding device comprises a rack, a feeding robot, a feeding module and a feeding module, wherein the upper surface of the rack is provided with a workbench, the feeding line is arranged in the center of the workbench, the feeding robot is arranged on the workbench, the feeding module comprises a feeding bracket, feeding air claws arranged on the feeding bracket and feeding clamping claws arranged on the feeding air claws, the feeding air claws are provided with a plurality of groups, and the feeding air claws are arranged on the feeding bracket in parallel;

one side of the material taking robot is provided with a reflow conveying assembly, and the reflow conveying assembly is used for reflowing defective products.

3. The multi-station automatic test machine of claim 1, wherein: the feeding line is provided with a first jacking positioning assembly, and the first jacking positioning assembly is used for jacking and positioning the feeding jig on the feeding line so as to enable the material taking robot to grasp products; the discharging line is provided with a second jacking positioning component, and the second jacking positioning component is used for jacking and positioning the discharging jig on the discharging line so that the material taking robot can put tested products into the discharging line.

4. The multi-station automatic test machine of claim 1, wherein: the test base comprises a supporting plate and a test workbench arranged on the upper surface of the supporting plate, and the placing pushing module and the test opposite-inserting assembly are arranged on the test workbench;

The placing pushing module comprises a pushing air cylinder and a pushing guide rail, the pushing guide rail is arranged on the test base, and the driving end of the pushing air cylinder is connected with the placing transmission seat and used for driving the placing transmission seat to move along the pushing guide rail.

5. The multi-station automatic test machine of claim 1, wherein: the test floating element comprises a floating sliding rail, a floating sliding seat, a floating fixed seat and an elastic reset element, wherein the floating sliding rail and the floating fixed seat are both arranged on the placing transmission seat, the floating sliding seat is arranged on one side of the placing fixed seat, the placing fixed seat is arranged on the floating sliding rail and can slide along the floating sliding rail, and the elastic reset element is arranged between the floating sliding seat and the floating fixed seat and is used for resetting between the floating sliding seat and the floating fixed seat;

Limiting blocks are arranged on two sides of the floating sliding seat of the placing transmission seat so as to limit the sliding of the floating sliding seat; the elastic reset element is a spring, and the floating sliding seat and the floating fixed seat are both provided with positioning holes for positioning the spring.

6. The multi-station automatic test machine of claim 1, wherein: the plurality of placing grooves are formed, the top end of each placing groove is provided with a leading-in inclined plane, the bottom of each placing groove is provided with a bracket, and the brackets are used for limiting a test position;

The test contact electrode comprises a first electrode and a second electrode, the first electrode and the second electrode are elastic contact probes, and the contact surface heights of the first electrode and the second electrode are different.

7. The multi-station automatic test machine of claim 1, wherein: the test is to inserting the subassembly and is provided with the test spout, be provided with locking element on the test spout, locking element is used for fixing the test contact electrode on the test spout, the test contact electrode is provided with the draw groove, the draw groove can slide along locking element to adjust the height of test contact electrode.

8. The multi-station automatic test machine of claim 1, wherein: the pressing support comprises a testing pressing guide rod and a pressing top plate arranged at the top end of the testing pressing guide rod, the pressing positioning module is provided with a pressing bushing, the pressing positioning module is slidably arranged on the pressing guide rod through the pressing bushing, and the pressing driving module is arranged on the pressing top plate and used for driving the pressing positioning module to slide along the pressing guide rod;

The pressing positioning module comprises a positioning substrate and a positioning panel arranged on the positioning substrate, wherein a positioning through groove is formed in the positioning substrate, a positioning guide groove is formed in the positioning panel towards the positioning through groove, and the positioning guide groove is used for guiding and positioning a tested object.

9. The multi-station automatic test machine of claim 1, wherein: the insertion driving module is arranged on the pressing support, the insertion panel is slidably arranged on the pressing support, and the insertion driving module is used for driving the insertion panel to slide along the pressing support; the insertion driving module is a stroke-adjustable cylinder.

10. The multi-station automatic test machine of claim 1, wherein: the insertion positioning module comprises a positioning bracket, a positioning buffer plate, a positioning buffer rod and a buffering contact probe, wherein the positioning buffer plate is slidably arranged on the positioning bracket, the positioning buffer rod is arranged between the positioning buffer plate and the positioning bracket, the buffering contact probe is arranged on the positioning buffer plate, and one end of the buffering contact probe penetrates through the positioning buffer plate and the positioning panel to be in contact with the insertion testing module;

The insertion test module comprises a mounting frame and an insertion connector movably mounted in the mounting frame, wherein the mounting frame is used for fixing the insertion connector on the insertion panel.