CN217445600U

CN217445600U - Carrier for PCB welding

Info

Publication number: CN217445600U
Application number: CN202221382936.1U
Authority: CN
Inventors: 刘萍; 刘斌
Original assignee: Shenzhen Optic King Technology Co ltd
Current assignee: Shenzhen Optic King Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-16
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a carrier is used in PCB welding belongs to the technical field of PCB processing, and it includes joint subassembly, apron and the support plate that is used for bearing the weight of the PCB board, the joint subassembly sets up on the support plate, the one end of apron is articulated with the support plate, and the other end passes through the joint subassembly to be connected with the support plate joint, the joint subassembly includes mounting bracket and joint board, the mounting bracket sets up on the support plate, just the installing port has on the mounting bracket, the joint board sets up in the installing port, and is articulated with the mounting bracket, one side that the support plate was kept away from to the joint board is provided with the joint spring, the one end that the joint board was kept away from to the joint spring is connected with the mounting bracket, the joint board is used for the joint apron. This application has the effect of improving the unstable defect of fixed PCB board.

Description

Carrier for PCB welding

Technical Field

The application relates to the technical field of PCB processing, in particular to a carrier for PCB welding.

Background

Pcb (printed Circuit board), known in chinese as printed Circuit board, is an electronic component that is printed and spatially arranged for mounting electronic components. With the rapid development of the electronic industry, the electronic products have various varieties, the precision electronic components are widely applied to various industries, and the requirements on the quality and the yield of the precision electronic components are higher. The processing efficiency and the yield of the PCB are directly influenced by the quality of the PCB.

When processing a PCB, we generally put the PCB on a carrier and then solder it, and the PCB generally needs to be soldered on both sides. In the correlation technique, put the PCB board on the carrier, the carrier all needs additionally to add a lid, withholds the PCB board, prevents that the PCB board from falling when the carrier overturns. And the lid generally can be provided with the locating pin, and the locating pin is pegged graft with the carrier to make the lid fix on the carrier, fix a position the PCB board.

In view of the above-mentioned related art, the inventor believes that the positioning method using the positioning pin has a defect that the fixed PCB is unstable.

SUMMERY OF THE UTILITY MODEL

In order to improve the unstable defect of fixed PCB board, this application provides a carrier for PCB welding.

The application provides a PCB welding uses carrier adopts following technical scheme:

the utility model provides a carrier is used in PCB welding, includes joint subassembly, apron and is used for bearing the support plate of PCB board, the joint subassembly sets up on the support plate, the one end of apron is articulated with the support plate, and the other end passes through the joint subassembly to be connected with the support plate joint, the joint subassembly includes mounting bracket and joint board, the mounting bracket sets up on the support plate, just the installing port has on the mounting bracket, the joint board sets up in the installing port, and is articulated with the mounting bracket, one side that the support plate was kept away from to the joint board is provided with the joint spring, the one end that the joint board was kept away from to the joint spring is connected with the mounting bracket, the joint board is used for the joint apron.

By adopting the technical scheme, when the PCB is subjected to double-sided machining, the PCB is firstly installed on the carrier plate, then an operator holds the cover plate to cover the carrier plate, one end of the cover plate can abut against the clamping plate in the covering process of the cover plate, the clamping plate is hinged on the mounting frame, so that the abutting end of the clamping plate and the cover plate rotates towards the direction far away from the cover plate, the clamping spring is in a compressed state, when the cover plate covers the carrier plate, the clamping spring drives the clamping plate to return, the clamping plate is clamped with the cover plate, at the moment, the clamping spring is still in the compressed state, and the clamping connection of the clamping plate and the cover plate can be enhanced;

compared with the traditional technology, the cover plate and the carrier plate adopt the connection mode of the positioning pins, when the PCB needs to be turned over for tin soldering operation, the positioning pins are easy to slide out, and the connection between the cover plate and the carrier plate is unstable, so that the fixing of the cover plate and the carrier plate to the PCB is unstable, and the tin soldering operation on the PCB is influenced; this application is through carrying out the joint with apron and support plate and connecting for apron and support plate are when turning over the board, and the apron is connected with the support plate still very stable, and apron and support plate are stable to the fixed of PCB board, have reduced apron and support plate and have turned over the board and to the fixed unstable condition of PCB board, have also improved the processingquality to the PCB board simultaneously.

Optionally, the clamping plate is convexly provided with a clamping block on one side facing the cover plate, one end of the clamping block abuts against one side of the cover plate far away from the support plate, the other end of the clamping block is provided with a guide inclined plane, and the cover plate is clamped with the clamping block through the guide inclined plane.

Through adopting above-mentioned technical scheme, the one side butt of support plate is kept away from with the apron to the one end of joint piece, the joint piece is spacing to the apron, make the apron by stable joint on the support plate, the apron is at the in-process that the lid closed, the apron can be earlier the butt on the direction inclined plane of joint piece, make the joint board rotate to the direction of keeping away from the apron, for the apron is stepped down, make the apron lid close on the support plate, wherein, the direction inclined plane can also play the guide effect to the apron, the apron lid of also being convenient for simultaneously closes on the support plate.

Optionally, a clamping groove is formed in one side, away from the carrier plate, of the cover plate, and the clamping block is located in the clamping groove.

Through adopting above-mentioned technical scheme, when the apron lid closes on the support plate, the joint piece is arranged in the joint groove of apron, and the joint groove can play location and limiting displacement to the joint piece for the joint piece can be more stable with apron joint on the support plate.

Optionally, a plurality of mounting grooves are formed in the carrier plate, the PCB is disposed in the mounting grooves, a first empty groove is further formed in the carrier plate, a second empty groove is formed in the cover plate, the first empty groove corresponds to the second empty groove, and the first empty groove is located in the mounting grooves.

By adopting the technical scheme, the carrier plate is provided with a plurality of mounting grooves, and the PCB is placed in the mounting grooves, so that the soldering operation can be carried out on a plurality of PCBs; in addition, a first empty groove and a second empty groove are formed in corresponding positions of the carrier plate and the cover plate respectively, and the first empty groove and the second empty groove are mainly used for achieving tin soldering operation on the two sides of the PCB.

Optionally, a plurality of movable grooves are formed in one side, away from each other, of the cover plate and the carrier plate, the first hollow groove and the second hollow groove are both located in the movable grooves, and chamfering angles are further formed in the movable grooves.

Through adopting above-mentioned technical scheme, the activity space to PCB board soldering tin operation is mainly in order to improve in the seting up of activity groove, and in addition, the chamfer in the activity groove is mainly for carrying out the soldering tin operation to the PCB board.

Optionally, a yielding groove is further formed in the carrier plate and is located on two sides of the mounting groove.

Through adopting above-mentioned technical scheme, the setting of the groove of stepping down is mainly in order to make things convenient for taking off PCB board from the carrier plate.

Optionally, a limit screw is further arranged on the mounting frame, one end, far away from the screw cap, of the limit screw penetrates through the mounting frame and the clamping plate to be abutted against one side, far away from the support plate, of the clamping plate, and the limit screw is in threaded connection with the mounting frame.

Through adopting above-mentioned technical scheme, through rotatory stop screw, can adjust the tip of stop screw and the distance between the joint board to can adjust the stability of joint board to the apron joint.

Optionally, one end of the cover plate facing the clamping plate is provided with anti-slip threads.

Through adopting above-mentioned technical scheme, the setting of antiskid line is mainly in order to improve the frictional force of operating personnel and apron to operating personnel opens the apron.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the PCB board fixing device, the cover plate and the support plate are connected in a clamping mode, so that when the cover plate and the support plate turn over the board, the connection of the cover plate and the support plate is still stable, the PCB board is stably fixed by the cover plate and the support plate, the condition that the PCB board is unstably fixed by the cover plate and the support plate turning board is reduced, and meanwhile, the processing quality of the PCB board is improved;

2. one end of the clamping block is abutted against one side, far away from the support plate, of the cover plate, the clamping block limits the cover plate, so that the cover plate is stably clamped on the support plate, and in the covering process of the cover plate, the cover plate can be firstly abutted against the guide inclined plane of the clamping block, so that the clamping plate rotates towards the direction far away from the cover plate and moves away from the cover plate, and the cover plate is covered on the support plate;

3. through rotatory stop screw, can adjust the distance between stop screw's tip and the joint board to can adjust the stability of joint board to the apron joint.

Drawings

Fig. 1 is a schematic overall structure diagram of a carrier for PCB soldering according to an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a clip assembly of the carrier for PCB soldering according to the embodiment of the present application.

Fig. 3 is a schematic view of an overall structure of a cover plate of a carrier for PCB soldering according to an embodiment of the present application.

Fig. 4 is a schematic view of an overall structure of a carrier board of a carrier for PCB soldering according to an embodiment of the present application.

Fig. 5 is a bottom view of fig. 4.

Description of reference numerals: 1. a clamping assembly; 11. a mounting frame; 111. an installation port; 12. a clamping plate; 121. a clamping block; 1211. a guide slope; 13. clamping a spring; 14. a limit screw; 2. a cover plate; 21. a clamping groove; 22. a second empty slot; 23. a movable groove; 231. chamfering; 24. anti-skid lines; 3. a carrier plate; 31. mounting grooves; 311. an annular neck; 32. a first empty slot; 33. a yielding groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses a carrier for PCB welding. Referring to fig. 1 and 2, the carrier for PCB soldering includes a cover plate 2 and a carrier plate 3, wherein one end of the cover plate 2 is hinged to an end of the carrier plate 3, and the other end of the cover plate 2 covers the carrier plate 3. The carrier for PCB welding further comprises a clamping assembly 1, the clamping assembly 1 is arranged on the support plate 3, and the cover plate 2 is connected with the support plate 3 in a clamping mode through the clamping assembly 1.

Clamping subassembly 1 includes mounting bracket 11 and joint board 12, and mounting bracket 11 sets up in the tip of support plate 3 through the screw, has installing port 111 on mounting bracket 11, and joint board 12 sets up in installing port 111, and the position that joint board 12 is close to the tip sets up on mounting bracket 11 through the hinge bar is articulated for joint board 12 keeps away from the one end of hinge bar and can rotate to the direction of being close to or keeping away from support plate 3. The side of the clamping plate 12 facing the cover plate 2 is further convexly provided with a clamping block 121, one end of the clamping block 121 abuts against one side of the cover plate 2 away from the carrier plate 3, and the other end is provided with a guide inclined surface 1211, the guide inclined surface 1211 abuts against the end of the cover plate 2 in the process of covering the cover plate 2 on the carrier plate 3, and the guide inclined surface 1211 can play a role in guiding the cover plate 2 so that the cover plate 2 covers the carrier plate 3.

The clamping assembly 1 further comprises a clamping spring 13 and a limit screw 14, one end of the clamping spring 13 is bonded to one side of the clamping plate 12 far away from the carrier plate 3, the other end of the clamping spring 13 is bonded to the mounting frame 11, and the clamping spring 13 is bonded to the position of the clamping plate 12 far away from the hinge rod. One end of the limit screw 14 far away from the screw cap penetrates through one side of the mounting frame 11 and the clamping plate 12 far away from the support plate 3 to be abutted, the limit screw 14 abuts against the position of the clamping plate 12 close to the hinge rod, the limit screw 14 is in threaded connection with the mounting frame 11, the distance between the end part of the limit screw 14 and the clamping plate 12 can be adjusted through rotating the limit screw 14, and therefore the stability of the clamping plate 12 for clamping the cover plate 2 can be adjusted.

This application is through carrying out the joint with apron 2 and support plate 3 and connecting for apron 2 and support plate 3 are when turning over the board, and the apron 2 is still very stable with support plate 3 connection, and apron 2 and support plate 3 are stable to the fixed of PCB board, have reduced apron 2 and support plate 3 and have turned over the board and fix the unstable condition to the PCB board, have also improved the processingquality to the PCB board simultaneously.

Referring to fig. 2 and 3, a clamping groove 21 is further formed in one side of the cover plate 2, and the end portion of the clamping block 121 far away from the guide inclined surface 1211 is located in the clamping groove 21, and the clamping groove 21 can position and limit the clamping block 121, so that the clamping block 121 can more stably clamp the cover plate 2 to the carrier plate 3. The end of the cover plate 2 facing the clamping plate 12 is provided with anti-slip threads 24, so that an operator can operate the cover plate 2 to cover the carrier plate 3.

Referring to fig. 3 and 4, a plurality of mounting grooves 31 are formed in one side of the carrier plate 3 facing the cover plate 2, the number of the mounting grooves 31 used in the embodiment is eight, and the mounting grooves 31 are arranged in a matrix. Still have ring slot 311 in mounting groove 31, and ring slot 311 and PCB board adaptation for the PCB board can be by preliminary joint on support plate 3, plays the effect to the preliminary location of PCB board. The carrier plate 3 is further provided with a yielding groove 33, the yielding groove 33 is located at two sides of each mounting groove 31, and the yielding groove 33 is mainly formed to facilitate an operator to take out the PCB from the mounting groove 31.

The carrier plate 3 is provided with a first empty slot 32, the first empty slot 32 is located in the mounting groove 31, and the first empty slot 32 penetrates through two sides of the carrier plate 3. The cover plate 2 is provided with a second empty slot 22, the second empty slot 22 penetrates through two sides of the cover plate 2, and the positions of the first empty slot 32 and the second empty slot 22 correspond.

Referring to fig. 3 and 5, the cover plate 2 and the carrier plate 3 are both provided with a movable groove 23 at a side away from each other, and the first empty groove 32 is communicated with the movable groove 23 on the carrier plate 3, and the second empty groove 22 is communicated with the movable groove 23 on the cover plate 2. A chamfer 231 is also provided in each active slot 23 to facilitate the soldering operation of the PCB.

The implementation principle of the carrier for PCB welding in the embodiment of the application is as follows: when the double-sided tin soldering operation is performed on the PCB, firstly, a worker places each PCB in the mounting groove 31, then holds the cover plate 2 and covers the cover plate on the carrier plate 3, in the process, the end of the cover plate 2 abuts against the guide inclined surface 1211 of the clamping block 121, so that the end, away from the hinge rod, of the clamping plate 12 rotates on the mounting frame 11 to give way to the cover plate 2, the cover plate 2 is conveniently covered on the carrier plate 3, meanwhile, the clamping spring 13 is in a compressed state and gives an elastic force to the clamping plate 12 in a direction close to the carrier plate 3, when the cover plate 2 is covered on the carrier plate 3, the clamping spring 13 drives the clamping plate 12 to rotate in a direction close to the carrier plate 3 until the end of the clamping block 121 abuts against the clamping groove 21 of the cover plate 2; in addition, the limiting screw 14 can be rotated to adjust the distance between the end of the limiting screw 14 and the clamping plate 12, so that the clamping stability of the clamping plate 12 to the cover plate 2 can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a PCB welding uses carrier which characterized in that: comprises a clamping component (1), a cover plate (2) and a carrier plate (3) used for carrying a PCB, the clamping component (1) is arranged on the carrier plate (3), one end of the cover plate (2) is hinged with the carrier plate (3), the other end is connected with the carrier plate (3) in a clamping way through the clamping component (1), the clamping assembly (1) comprises a mounting frame (11) and a clamping plate (12), the mounting frame (11) is arranged on the carrier plate (3), the mounting rack (11) is provided with a mounting opening (111), the clamping plate (12) is arranged in the mounting opening (111), and is hinged with the mounting frame (11), one side of the clamping plate (12) far away from the carrier plate (3) is provided with a clamping spring (13), one end, far away from the clamping plate (12), of the clamping spring (13) is connected with the mounting frame (11), and the clamping plate (12) is used for clamping the cover plate (2).

2. The carrier for PCB welding of claim 1, wherein: clamping plate (12) are equipped with joint piece (121) towards the protruding one side of apron (2), the one side butt that carrier plate (3) were kept away from to the one end of joint piece (121) and apron (2), and direction inclined plane (1211) has been seted up to the other end, apron (2) are through direction inclined plane (1211) and joint piece (121) joint.

3. The carrier for PCB welding of claim 2, wherein: a clamping groove (21) is formed in one side, far away from the carrier plate (3), of the cover plate (2), and the clamping block (121) is located in the clamping groove (21).

4. The carrier for PCB welding of claim 1, wherein: be provided with mounting groove (31) of a plurality of quantity on support plate (3), the PCB board sets up in mounting groove (31), first dead slot (32) have still been seted up on support plate (3), second dead slot (22) have been seted up on apron (2), first dead slot (32) and second dead slot (22) are corresponding, first dead slot (32) are located mounting groove (31).

5. The carrier for PCB welding of claim 4, wherein: a plurality of movable grooves (23) are formed in one side, away from each other, of the cover plate (2) and the carrier plate (3), the first hollow groove (32) and the second hollow groove (22) are located in the movable grooves (23), and chamfer angles (231) are further formed in the movable grooves (23).

6. The carrier for PCB welding of claim 4, wherein: the support plate (3) is further provided with a yielding groove (33), and the yielding groove (33) is located on two sides of the mounting groove (31).

7. The carrier for PCB soldering according to claim 1, wherein: still be provided with stop screw (14) on mounting bracket (11), one end that the nut was kept away from to stop screw (14) passes mounting bracket (11) and joint board (12) and keeps away from one side butt of support plate (3), stop screw (14) and mounting bracket (11) threaded connection.

8. The carrier for PCB welding of claim 1, wherein: and anti-skidding grains (24) are arranged at one end of the cover plate (2) facing the clamping plate (12).