CN207223156U - A kind of carrier and assembling, the device disassembled, flow back cooling carrier - Google Patents

Abstract

The utility model discloses a carrier and a device for assembling, dismantling, and reflow cooling the carrier. The carrier includes a carrier cover, a first device cover, a second device cover, and a carrier bottom. The tool cover, the first device cover and the second device cover are all installed on the carrier base, and the first device cover and the second device cover are arranged between the carrier cover and the carrier base, A carrier knob is provided on the carrier cover, a rotary positioning mechanism matched with the carrier knob is provided on the carrier bottom, and the first device cover and the second device cover are provided with The first knob through hole for the carrier knob to pass through. The utility model can realize the automatic assembly, disassembly and reflux cooling of the carrier without personnel participation in the whole process, thus reducing the cost and improving the safety.

Description

A carrier and a device for assembling, disassembling, and reflow cooling the carrier

technical field

The utility model relates to the technical field of electronic assembly, in particular to a carrier and a device for assembling, dismantling and reflow cooling the carrier.

Background technique

On the SMT (Surface Mount Technology, Surface Mount Technology) production line, reflow soldering is also called reflow soldering, or reflow soldering machine, or reflow oven (Reflow Oven), which heats the solder paste by providing a heating environment A device that melts so that surface mount components and PCB pads are reliably bonded together with solder paste. At present, in the processing and production process, cooling equipment is usually used to cool the carriers flowing out of the reflow furnace, and personnel disassemble and recycle the cooled carriers, and at the same time send the disassembled carriers to the front end, and then By assembling the products to be furnaced and the carrier, after the assembly is completed, put them into the reflow furnace for processing. This method requires more personnel and vehicles, and relatively more auxiliary equipment is required in production. In addition, through manual disassembly and assembly, the safety in production cannot be fully guaranteed, and operators are prone to burns.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art and provide a carrier and a device for assembling, dismantling, and reflux cooling of the carrier, which can realize automatic assembly, disassembly, and reflux cooling of the carrier without personnel participation in the whole process. Reduce costs and increase safety.

In order to achieve the above object, the utility model proposes the following technical solutions: a carrier, including a carrier cover, a first device cover, a second device cover, and a carrier bottom, the carrier cover, the first Both the device cover and the second device cover are installed on the carrier base, and the first device cover and the second device cover are arranged between the carrier cover and the carrier base, and the carrier cover There is a carrier knob on the top, and a rotation positioning mechanism that matches the carrier knob is provided on the carrier bottom plate. The first device cover and the second device cover are provided with the carrier knob. The first knob that goes through the through hole.

Preferably, the carrier knob includes a rotating part, a connecting rod, a locking part, and a spring, one end of the connecting rod is connected to the rotating part, the other end is connected to the locking part, and the spring is sleeved on the connecting rod.

Preferably, the cross section of the locking part is C-shaped, and the rotating part adopts a cuboid structure.

Preferably, a number of second limiting protrusions are also provided on the carrier bottom plate, the second limiting protrusions are formed by protruding outward from the surface of the carrier bottom plate, and between the second limiting protrusions Create a restricted area.

Preferably, the rotation positioning mechanism includes a third limiting protrusion formed on the surface of the bottom plate of the carrier, a positioning groove formed on the opposite surface, and a second knob passing through the third limiting protrusion and the positioning groove Through the hole, the positioning groove is composed of a rotating curved surface, a supporting surface and a resisting surface.

A device for assembling, disassembling, and reflow cooling carriers, including an automatic carrier assembly mechanism, a reflow oven mechanism, an automatic carrier disassembly mechanism, and a carrier reflow cooling mechanism, the carrier automatic assembly mechanism and the carrier The automatic dismantling mechanism is arranged at both ends of the carrier reflow cooling mechanism and the reflow furnace mechanism, and the reflow furnace mechanism and the carrier reflow cooling mechanism are arranged in parallel.

Preferably, the carrier automatic assembly mechanism includes a carrier cover conveying mechanism, and a carrier knob correction mechanism provided on the carrier cover conveying mechanism, and the carrier cover conveying mechanism includes a first conveying mechanism arranged in parallel. The track and the second transmission track, the running track vertically connected with the first and second transmission tracks, and the carrier cover plate knob tightening mechanism, the carrier knob correction mechanism is arranged on the first transmission track, the carrier The cover plate knob tightening mechanism is arranged on the running track.

Preferably, the carrier knob correction mechanism includes several guide rods arranged on the first conveying track, a workbench sliding on the guide rods, and a first drive mechanism and correction clips arranged on the workbench tightening mechanism, the first driving mechanism is connected with the correcting clamping mechanism

Preferably, the correction clamping mechanism includes a first correction clip, a second correction clip, a first slider, a second slider, and a first guide rail, and the first correction clip is arranged on the first slider , the second correction clip is set on the second slider, the first slider and the second slider are both set on the first guide rail, and slide on the first guide rail

Preferably, the carrier cover clamping mechanism includes a first carrier plate and a second carrier plate arranged in parallel, a knob tightening mechanism, and a carrier cover clamping mechanism, and a knob tightening mechanism is installed on the first carrier plate. mechanism, the carrier cover clamping mechanism is installed on the second bearing plate;

The knob tightening mechanism includes a rotating mechanism, a second driving mechanism, and a claw clamping mechanism, the rotating mechanism is arranged on the upper end of the first bearing plate, the second driving mechanism is arranged on the lower end of the first bearing plate, and The rotating mechanism is connected, and the claw clamping mechanism is arranged at the lower end of the first bearing plate and connected with the second driving mechanism;

The carrier cover clamping mechanism includes a third drive mechanism, a second guide rail, a third slider, a fourth slider, and a first carrier clip on the third slider and a fourth slider. The second carrier clip on the block, the second guide rail is arranged on the second carrier plate, the third slider and the fourth slider are arranged on the second guide rail, and the third drive mechanism is arranged on the second carrier and can drive the third slide block and the fourth slide block to move toward each other on the second guide rail.

The beneficial effects of the utility model are:

Compared with the prior art, the carrier and the device for assembling, dismantling, and reflux cooling of the carrier described in the utility model can realize automatic assembly, disassembly, and reflux cooling of the carrier without personnel participation in the whole process, reducing costs, Improve security.

Description of drawings

Fig. 1 is the explosion schematic diagram of the utility model;

Fig. 2 is a three-dimensional schematic diagram of a carrier cover plate of the present invention;

Fig. 3 is a schematic perspective view of the carrier knob in Fig. 2;

Fig. 4 is a three-dimensional schematic view of the carrier bottom plate of the present invention;

Fig. 5 is a three-dimensional schematic view of the carrier bottom plate of the present invention;

Fig. 6 is an enlarged schematic diagram of part A in Fig. 5;

Fig. 7 is a three-dimensional schematic diagram of the second device cover plate of the present invention;

Fig. 8 is a schematic diagram of the front view of the assembly, disassembly and reflux cooling carrier of the present invention;

Fig. 9 is an enlarged schematic diagram of part B in Fig. 8;

Fig. 10 is a schematic front view of the carrier knob correction mechanism of the present invention.

Reference signs:

1. Carrier cover, 11. Carrier knob, 111. Rotating part, 112. Connecting rod, 113. Locking part, 114. Spring, 12. Resisting protrusion, 2. First device cover, 3. Second Device cover plate, 31, first through hole, 32, second through hole, 4, carrier bottom plate, 41, rotating positioning mechanism, 411, third limiting protrusion, 412, positioning groove, 4121, curved surface of rotation, 4122, supporting surface, 4123, resisting surface, 413, second knob through hole, 42, first limit protrusion, 43, second limit protrusion, 5, first knob through hole, 6, device through hole, 7. Vehicle automatic assembly mechanism, 71. Vehicle cover plate handling mechanism, 711. Vehicle cover plate knob tightening mechanism, 7111. First load plate, 7112. Second load plate, 7113. Knob tightening mechanism, 71131. Rotation Mechanism, 71132, second driving mechanism, 71133, claw clamping mechanism, 7114, carrier cover clamping mechanism, 71141, third driving mechanism, 71142, second guide rail, 71143, third slider, 71144, first Four sliders, 71145, first carrier clip, 71146, second carrier clip, 72, carrier knob correction mechanism, 721, guide rod, 722, worktable, 723, first drive mechanism, 724, correction Clamping mechanism, 7241, the first correction clip, 7242, the second correction clip, 7243, the first slide block, 7244, the second slide block, 7245, the first guide rail, 8, reflow oven mechanism, 9, carrying With automatic dismantling mechanism, 10. Vehicle reflux cooling mechanism.

Detailed ways

The technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the utility model.

As shown in Figure 1, a carrier disclosed by the utility model includes a carrier cover 1, a first device cover 2, a second device cover 3, and a carrier bottom 4, the carrier cover 1. Both the first device cover 2 and the second device cover 3 are installed on the carrier base 4, and the first device cover 2 and the second device cover 3 are arranged on the carrier cover 1 and the carrier Between the bottom plate 4. Wherein, the carrier cover 1 is provided with a carrier knob 11, and the carrier bottom plate 4 is provided with a rotation positioning mechanism 41 matched with the carrier knob 11. The first device cover 2 and the second The device cover 3 is provided with a first knob through hole 5 through which the carrier knob 11 passes. After the carrier knob 11 passes through the first device cover 2 and the second device cover 3 through the first knob through hole 5, it cooperates with the rotation positioning mechanism 41 to realize the carrier cover 1, the first device cover 2, The second device cover plate 3 and the carrier bottom plate 4 are assembled together.

As shown in FIG. 2 , the carrier cover 1 is provided with several device through holes 6 matched with components. Further, at least one resisting protrusion 12 is provided on the carrier cover 1 , and the resisting protrusion 12 is formed by extending outward from the edge of the carrier cover 1 . In this embodiment, the carrier cover 1 is provided with two resisting protrusions 12, which are respectively arranged at two ends of the carrier cover 1.

As shown in Figure 3, the carrier knob 11 is in the shape of an "I" as a whole, and it includes a rotating part 111, a connecting rod 112, a locking part 113, and a spring 114. One end of the connecting rod 112 is connected to the rotating part 111, and the other One end is connected to the locking portion 113 , and the spring 114 is sheathed on the connecting rod 112 . In this embodiment, the cross section of the locking part 113 is C-shaped, which has a good guiding effect and facilitates the locking part 113 to pass through the first knob through hole 5 . Further, in this embodiment, the rotating part 111 adopts a cuboid structure, which is convenient for clamping and rotating, and provides convenience for automatic operation.

As shown in FIG. 4 , several first limiting protrusions 42 are provided on the carrier bottom plate 4 , and the first limiting protrusions 42 are arranged side by side. Further, the first limiting protrusion 42 is provided with a plurality of device through holes 6 matched with components. In order to further place the first and second device cover plates on the carrier bottom plate 4 more accurately, in this embodiment, the second limiting protrusions 43 are four, which are respectively arranged at the four corners of the carrier bottom plate 4 Above, a limiting area is formed, and the first device cover plate 2 and the second cover plate are both arranged in the limiting area.

5 and 6, the rotation positioning mechanism 41 includes a third stop protrusion 411 formed on the surface of the carrier bottom plate 4, a positioning groove 412 formed on the opposite surface of the carrier bottom plate 4, and through the The second knob through hole 413 of the third limiting protrusion 411 and the positioning groove 412 . Wherein, the third limiting protrusion 411 is formed by the upper surface of the carrier bottom plate 4 protruding upwards, and the positioning groove 412 is formed by the lower surface of the carrier bottom plate 4 being recessed inward. Further, the positioning groove 412 is composed of a rotating curved surface 4121 , a supporting surface 4122 and a resisting surface 4123 . After the locking part 113 enters the positioning groove 412 through the second knob through hole 413, the rotating part 111 is rotated, the locking part 113 cooperates with the rotating curved surface 4121 and rotates with the rotation of the rotating part 111, and after rotating to the resisting surface 4123, It stops under the action of the resisting surface 4123 , and makes the carrier cover 1 and the carrier bottom 4 buckle together under the action of the supporting surface 4122 .

As shown in FIG. 1 and FIG. 7 , the second device cover plate 3 is provided with a first through hole 31 matched with the first stop protrusion 42 and a second through hole matched with the third stop protrusion 32. Device through holes 6 matching with components are also provided. The first device cover plate 2 is provided with device through holes 6 matched with components.

As shown in Figure 8, a device for assembling, disassembling, and reflow cooling the above-mentioned carrier includes an automatic carrier assembly mechanism 7, a reflow oven mechanism 8, an automatic carrier disassembly mechanism 9, and a carrier reflow cooling mechanism 10 , the carrier automatic assembly mechanism 7 and the carrier automatic disassembly mechanism 9 are located at both ends of the carrier reflow cooling mechanism 10 and the reflow furnace mechanism 8, and the reflow furnace mechanism 8 and the carrier reflow cooling Mechanism 10 is arranged in parallel. Wherein, the carrier automatic assembly mechanism 7 is used to assemble the product to be furnaced with the carrier; the reflow furnace mechanism 8 is used to heat the assembled carrier; the carrier automatic disassembly mechanism 9 is used to disassemble the heat-treated carrier, the carrier reflow cooling mechanism 10 transfers the disassembled carrier to the carrier automatic assembly mechanism 7, and cools the carrier during the transfer process .

As shown in FIG. 9 , the automatic carrier assembly mechanism 7 includes a carrier cover conveying mechanism 71 and a carrier knob correction mechanism 72 provided on the carrier cover conveying mechanism. Wherein, the carrier cover conveying mechanism 71 includes a first transmission track (not shown in the figure) and a second transmission track (not shown in the figure) arranged in parallel, and a running track (not shown in the figure) vertically connected with the first and second transmission tracks View), and the carrier cover knob tightening mechanism 711, the carrier knob correction mechanism 72 is arranged on the first conveying track, and the carrier cover knob tightening mechanism 711 is arranged on the running track. Specifically, the first transport track is used to transport the carrier cover 1 , and the second transport track is used to transport the assembled carrier bottom plate 4 and the first device cover 2 and the second device cover 3 . The carrier cover knob tightening mechanism 711 transports the carrier cover 1 from the first conveying track to the top of the second conveying track, and assembles the carrier cover 1 and the carrier base 4 after the carrier base 4 is in place.

The carrier cover knob tightening mechanism 711 includes a first carrier plate 7111 and a second carrier plate 7112 arranged in parallel, a knob tightening mechanism 7113, and a carrier cover clamping mechanism 7114, wherein the first carrier plate 7111 is installed There is a knob tightening mechanism 7113 , and a carrier cover clamping mechanism 7114 is installed on the second bearing plate 7112 . Specifically, the knob tightening mechanism 7113 includes a rotating mechanism 71131, a second driving mechanism 71132, and a jaw clamping mechanism 71133. The claw clamping mechanism 71133 is arranged at the lower end of the first loading plate 7111 and connected with the second driving mechanism 71132 . The claw clamping mechanism 71133 is used to clamp the knob, and the second driving mechanism 71132 drives the claw clamping mechanism 71133 to further drive the carrier knob 11 to press down. When the knob of the carrier is pressed down, the rotating mechanism 71131 drives the second driving mechanism 71132 to rotate at a certain angle, and the second driving mechanism 71132 drives the claw clamping mechanism 71133 to rotate to realize button locking of the carrier. In this embodiment, the rotating mechanism 71131 is a stepping motor, which can precisely control the rotation angle, and the second driving mechanism 71132 is an air cylinder.

The claw clamping mechanism 71133 includes a pair of claws connected with the second driving mechanism 71132, and the claws include a connected clamping part and a connecting part, and the clamping part is formed with the rotation part 111 The matching clamping surface is easy to clamp the carrier knob 11 .

The carrier cover clamping mechanism 7114 includes a third driving mechanism 71141, a second guide rail 71142, a third slider 71143, a fourth slider 71144, and a first carrier clip set on the third slider 71143 71145 and the second carrier clip 71146 on the fourth slider 71144. The second guide rail 71142 is arranged on the second bearing plate, the third slider 71143 and the fourth slider 71144 are arranged on the second guide rail 71142, and the third driving mechanism 71141 is arranged on the second bearing plate and can drive The third slider 71143 and the fourth slider 71144 move toward each other on the second guide rail 71142 .

The first carrier clip 71145 has the same structure as the second carrier clip 71146, and the first carrier clip 71145 includes a fixing seat and a cover plate clip set on the fixing seat, and the cover plate One end of the clip is fixedly connected to the fixing seat, and the opposite end is formed with a carrier carrying groove matched with the carrier cover plate 1 .

As shown in Figure 10, the carrier knob correction mechanism 72 includes several guide rods 721 arranged on the first conveying track, a workbench 722 sliding on the guide rods 721, and a workbench 722 arranged on the workbench 722. The first driving mechanism 723 and the correction clamping mechanism 724, the first drive mechanism 723 is connected with the correction clamping mechanism 724, and the correction clamping mechanism 724 is driven to correct the carrier knob 11, while the first drive mechanism 723 drives The workbench 722 moves on the guide rod 721 . In this embodiment, the first driving mechanism 723 is an air cylinder. The correction clamping mechanism 724 includes a first correction clip 7241, a second correction clip 7242, a first slider 7243, a second slider 7244, and a first guide rail 7245, and the first correction clip 7241 is located on On the first slider 7243 , the second calibration clip 7242 is arranged on the second slider 7244 , and the first and second sliders 7244 are both arranged on the first guide rail 7245 and slide on the first guide rail 7245 . When the carrier cover 1 moves to the bottom of the knob correction mechanism, the first drive mechanism 723 drives the worktable 722 to move downward, and at the same time drives the first slider 7243 and the second slider 7244 to move toward each other, and then the first correction clip 7241 and the second calibration clip 7242 move towards each other, and clamp the rotating part 111, and finally the rotating part 111 will be calibrated. In this embodiment, the first correction clip 7241 and the second correction clip 7242 are L-shaped.

The carrier automatic disassembly mechanism 9 is the same as the carrier automatic assembly mechanism 7, and the direction of rotation of the rotating mechanism 71131 on the carrier automatic assembly mechanism 7 is opposite to the direction of the carrier automatic disassembly mechanism 9 rotations.

In this embodiment, the reflow furnace mechanism 8 can be a known reflow furnace, and the reflow cooling mechanism is a mechanism for transporting the carrier cover 1 , such as a conveyor belt.

The technical content and technical features of the utility model have been disclosed above, but those skilled in the art may still make various replacements and modifications based on the teaching and disclosure of the utility model without departing from the spirit of the utility model. Therefore, the protection of the utility model The scope should not be limited to the content disclosed in the embodiment, but should include various replacements and modifications that do not depart from the utility model, and are covered by the claims of this patent application.

Claims (10)

1. a kind of carrier, it is characterised in that including carrier cover board, the first device cover board, the second device cover board, and carrier bottom Plate, the carrier cover board, the first device cover board and the second device cover board are installed on carrier bottom plate, and first device-cover Plate and the second device cover board are arranged between carrier cover board and carrier bottom plate, and the carrier cover board is equipped with carrier knob, the load Have bottom plate to be equipped with and the matched rotary positioning mechanism of carrier knob, the first device cover board and the second device cover board It is equipped with the first knob through hole passed through for the carrier knob.

2. carrier according to claim 1, it is characterised in that the carrier knob includes rotating part, connecting rod, locking Portion and spring, one end connection rotating part of the connecting rod, other end connection sticking department, the spring are set in the company On extension bar.

3. carrier according to claim 2, it is characterised in that the cross section of the sticking department is C-shaped, and the rotating part is adopted Use rectangular parallelepiped structure.

4. carrier according to claim 1, it is characterised in that some second limit convexes are additionally provided with the carrier bottom plate Rise, second limit protrusion is formed by the surface outwardly convex of carrier bottom plate, is formed between second limit protrusion spacing Region.

5. carrier according to claim 1, it is characterised in that the rotary positioning mechanism includes being formed at carrier bottom plate table 3rd limit protrusion in face and the positioning groove for being formed at apparent surface, and through the 3rd limit protrusion and positioning groove The second knob through hole, the positioning groove is made of surface of revolution, supporting surface, the face of keeping out.

6. it is a kind of assemble, disassemble, the device for the carrier described in cooling claim 1 that flows back, it is characterised in that including automatic group of carrier Mounting mechanism, reflow oven mechanism, carrier disassemble mechanism, and carrier reflux cooling body, the carrier automatic assembling mechanism automatically Disassembled automatically with carrier mechanism be arranged on carrier reflux cooling body and reflow oven mechanism both ends, and the reflow oven mechanism with Carrier reflux cooling body is arranged in parallel.

7. device according to claim 6, it is characterised in that the carrier automatic assembling mechanism is carried including carrier cover board Mechanism, and the carrier knob aligning gear on carrier cover board carrying mechanism, the carrier cover board carrying mechanism include flat The first transmission track and the second transmission track that row is set, with first and second transmission track running track connected vertically, Yi Jizai Has cover plate knob tightening mechanism, the carrier knob aligning gear is arranged on first transmission track, the carrier cover board rotation Button tightening mechanism is arranged on the running track.

8. device according to claim 7, it is characterised in that the carrier knob aligning gear includes being arranged on the first transmission Some guide rods on track, the workbench slided on the guide rod, and the first driving on the workbench Mechanism and correction clamp system, first driving mechanism are connected with correction clamp system.

9. device according to claim 8, it is characterised in that the correction clamp system includes the first correction intermediate plate, the Two correction intermediate plates, the first sliding block, the second sliding block, and the first guide rail, the first correction intermediate plate is arranged on the first sliding block, described Second correction intermediate plate is arranged on the second sliding block, and the first sliding block and the second sliding block are arranged on the first guide rail, and on the first guide rail Slide.

10. device according to claim 6, it is characterised in that the carrier cover board gripping body includes what is be arranged in parallel First loading plate and the second loading plate, knob tightening mechanism, and carrier cover board clamping device, are installed on first loading plate There is knob tightening mechanism, carrier cover board clamping device is installed on second loading plate；

The knob tightening mechanism includes rotating mechanism, the second driving mechanism, and claw clamp system, the rotating mechanism are set In the upper end of the first loading plate, second driving mechanism is arranged on the lower end of the first loading plate, is connected with rotating mechanism, described Claw clamp system is arranged on the lower end of the first loading plate, is connected with the second driving mechanism；

The carrier cover board clamping device includes the 3rd driving mechanism, the second guide rail, the 3rd sliding block, Four-slider, and is arranged on The first carrier intermediate plate on 3rd sliding block and the second carrier intermediate plate on Four-slider, second guide rail are held arranged on second On support plate, the 3rd sliding block and Four-slider are arranged on the second guide rail, and the 3rd driving mechanism is arranged on the second loading plate and energy The 3rd sliding block and Four-slider is driven to be moved toward one another on the second guide rail.