CN219499645U - Jig for PCB processing - Google Patents

Abstract

The utility model discloses a jig for processing a PCB (printed circuit board), and relates to the technical field of PCB processing. The jig for processing the PCB comprises a supporting plate, an adjusting mechanism and a turnover mechanism, wherein the adjusting mechanism is arranged in the supporting plate and is used for adjusting the distance between clamping parts of the device so as to be suitable for PCBs with various sizes; the turnover mechanism is arranged at the top of the supporting plate and comprises a sliding rod, a sliding block, a rotating shaft and a C-shaped block, the height of the C-shaped block is changed through sliding of the sliding block on the sliding rod, a PCB (printed Circuit Board) is not required to be taken down, and the C-shaped block is directly turned over through the rotating shaft. The device can be suitable for the PCB boards with various sizes and models, the usability and the practicability of the device are improved, the procedure of turning over the PCB board during welding spot operation is simplified, the time required by turning over is saved, the production and processing efficiency of the PCB board is improved, the operation is simpler, and the use of workers is facilitated.

Description

A fixture for PCB board processing

technical field

The utility model relates to the technical field of PCB board processing, in particular to a fixture for PCB board processing.

Background technique

Publication No. CN210725520U is a fixture for PCB board processing, including fixtures, partitions, grooves, placement plates, springs, splints, limit plates, racks, buffer pads, movable shafts, handles, gears, and fixed shafts and card blocks. The utility model has the advantages of simple structure, convenient operation, convenient clamping of the circuit board through the design of the splint, and the accurate positioning of the circuit board through the movement of the limit plate, which solves the problem that different circuit boards cannot be fixed, and is beneficial to Improve the applicability of the jig and facilitate the operation; the utility model facilitates the positioning of the circuit board through the rotation of the handle, and facilitates the fixing of the limit plate through the vertical movement of the handle, so as to improve the stability of the circuit board when it is fixed , to avoid the problem of affecting the processing accuracy due to the offset of the circuit board during processing.

When the above-mentioned jig for PCB board processing is in use, when the double-sided PCB board needs to be turned over for operation, the PCB board needs to be removed and then turned over to install again, which wastes a lot of time and reduces the production and processing efficiency of the PCB board. .

Utility model content

The purpose of this utility model is to provide a jig for PCB board processing, which can solve the problem that when the above-mentioned jig for PCB board processing is in use, when it is necessary to turn over the double-sided PCB board, it is necessary to remove the PCB board and reinstall it. Flip-side installation wastes a lot of time and reduces the production and processing efficiency of PCB boards.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixture for PCB board processing, including a support plate, an adjustment mechanism and a turning mechanism, the adjustment mechanism is arranged inside the support plate, and the adjustment mechanism is used to clamp the device The component spacing is adjusted to be suitable for PCB boards of various sizes and models; the turning mechanism is arranged on the top of the support plate, and the turning mechanism includes a sliding rod, a sliding block, a rotating shaft and a C-shaped block. Slide on the top to change the height of the C-shaped block, without removing the PCB board, directly turn the C-shaped block through the rotating shaft to turn it over, saving operation time.

Preferably, the adjustment mechanism includes a brake motor, a sliding slot, a two-way threaded rod and an internal thread block, a sliding slot is opened inside the supporting plate, an opening communicating with the sliding slot is opened on the top of the supporting plate, and one of the supporting plates The brake motor is fixedly installed on the side, and the two-way threaded rod is installed on the inner wall of both sides of the sliding groove. The output shaft of the brake motor is fixedly connected with one end of the two-way threaded rod. The outer wall passes through the interior of the internal thread block and is threadedly connected with the internal thread block to adjust the distance between the two sets of C-shaped blocks, so that the device can be applied to PCB boards of various sizes and models, and the usability and practicability of the device are improved.

Preferably, an L-shaped block is fixedly installed on the top of the internal thread block, a sliding bar is fixedly installed on the top of the L-shaped block, a sliding block is slidably installed on the outer wall of the sliding bar, a spring is fixedly installed on the top of the L-shaped block, and one end of the spring It is fixedly connected with the bottom of the sliding block. The sliding rod passes through the inside of the spring but is not connected. One side of the sliding block is rotated and installed with a rotating shaft, and one end of the rotating shaft is fixedly installed with a C-shaped block, which simplifies the flipping of the PCB board during soldering operations. The surface process saves the time required for flipping, improves the production and processing efficiency of PCB boards, makes the operation easier, and is convenient for the staff to use.

Preferably, the top plane of the L-shaped block is in contact with the C-shaped block and supports it.

Preferably, a threaded rod is threadedly connected to the top of the C-shaped block, one end of the threaded rod extends to the inside of the C-shaped block, and a rubber pad is fixedly installed, and the other end of the threaded rod is fixedly installed with a cross block.

Preferably, a mounting plate is fixedly mounted on one end of the sliding rod, and a supplementary light is fixedly mounted on the bottom of the mounting plate.

Preferably, multiple sets of support legs are fixedly mounted on the bottom of the support plate.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The jig for PCB board processing can adjust the distance between two groups of C-shaped blocks through the cooperation of brake motor, sliding groove, bidirectional threaded rod and internal thread block, so that the device can be applied to various sizes The PCB board of the model improves the usability and practicality of the device.

(2) The jig for PCB board processing is used in conjunction with L-shaped blocks, sliding rods, sliding blocks, springs, rotating shafts and C-shaped blocks to simplify the process of turning over PCB boards during solder joint operations, saving turning over The time required for the surface is improved, the production and processing efficiency of the PCB board is improved, the operation is simpler, and it is convenient for the staff to use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of part A of the present utility model;

Fig. 3 is an enlarged view of part B of the present invention.

Reference signs: 1, support plate; 2, adjustment mechanism; 201, brake motor; 202, sliding groove; 203, two-way threaded rod; 204, internal thread block; 3, turning mechanism; 301, L-shaped block; 302 , sliding rod; 303, sliding block; 304, spring; 305, rotating shaft; 306, C-shaped block; 4, rubber pad; 5, threaded rod; 6, supporting leg; 7, fill light; 8, mounting plate.

Detailed ways

This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawings, and the function of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a fixture for PCB board processing, including a support plate 1, an adjustment mechanism 2 and a turning mechanism 3, the adjustment mechanism 2 is arranged inside the support plate 1, The adjustment mechanism 2 is used to adjust the distance between the clamping parts of the device, so as to be suitable for PCB boards of various sizes and models; the turning mechanism 3 is arranged on the top of the support plate 1, and the turning mechanism 3 includes a sliding rod 302 and a sliding block 303 , the rotating shaft 305 and the C-shaped block 306, through the sliding of the sliding block 303 on the sliding rod 302, the height of the C-shaped block 306 can be changed without removing the PCB board, and the C-shaped block 306 can be turned directly by the rotating shaft 305 to turn it over Surface operation, saving operation time.

The adjustment mechanism 2 includes a brake motor 201, a sliding groove 202, a two-way threaded rod 203 and an internal thread block 204. The inside of the support plate 1 is provided with a sliding groove 202, and the top of the support plate 1 is provided with an opening communicating with the sliding groove 202. A brake motor 201 is fixedly installed on one side of the support plate 1, and a two-way threaded rod 203 is installed on both sides of the sliding groove 202 for rotation. Slidingly installed in the sliding groove 202, the outer wall of the two-way threaded rod 203 passes through the inside of the internal thread block 204, and is threadedly connected with the internal thread block 204 to adjust the distance between two groups of C-shaped blocks 306, so that the device can be used in various PCB boards of various sizes and models improve the usability and practicability of the device.

The top of the internal thread block 204 is fixedly equipped with an L-shaped block 301, the top of the L-shaped block 301 is fixedly installed with a sliding bar 302, the outer wall of the sliding bar 302 is slidably installed with a sliding block 303, and the top of the L-shaped block 301 is fixedly installed with a spring 304, One end of the spring 304 is fixedly connected to the bottom of the sliding block 303, the sliding rod 302 passes through the inside of the spring 304 but is not connected, one side of the sliding block 303 is rotated with a rotating shaft 305, and one end of the rotating shaft 305 is fixedly mounted with a C-shaped block 306. Simplify the process of flipping the PCB board during solder joint operation, save the time required for flipping, improve the production and processing efficiency of the PCB board, make the operation easier, and facilitate the use of the staff.

The top plane of the L-shaped block 301 contacts and supports the C-shaped block 306 .

The top of the C-shaped block 306 is threadedly connected with a threaded rod 5, and one end of the threaded rod 5 extends to the inside of the C-shaped block 306, and a rubber pad 4 is fixedly installed, and the other end of the threaded rod 5 is fixedly mounted with a cross block.

A mounting plate 8 is fixedly mounted on one end of the sliding rod 302 , and a supplementary light 7 is fixedly mounted on the bottom of the mounting plate 8 .

The bottom of the support plate 1 is fixedly installed with multiple sets of support legs 6 .

Working principle: when the device is in use, according to the size of the PCB board, the brake motor 201 is turned on to drive the two-way threaded rod 203 to rotate, so that the two sets of internal threaded blocks 204 slide toward each other or in the opposite direction in the sliding groove 202 to adjust The distance between the two sets of C-shaped blocks 306, the PCB board is clamped by the C-shaped block 306, the threaded rod 5 is rotated by the cross block, the PCB board is fixed by the rubber pad 4, and the supplementary light 7 is turned on to supplement the PCB board. Light, when turning over, slide the sliding block 303 up and down to raise the PCB board, turn the PCB board over by the rotating shaft 305, and make the C-shaped block 306 stably placed on the L-shaped block 301 under the action of the spring 304 Go ahead and do it.

The above embodiments of the utility model have been described in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (7)

1. A fixture for PCB board processing, characterized in that, comprising: support plate (1); The adjustment mechanism (2) is arranged inside the support plate (1), and the adjustment mechanism (2) is used to adjust the distance between the clamping parts of the device, so as to be suitable for PCB boards of various sizes and models; The turning mechanism (3) is arranged on the top of the support plate (1), and the turning mechanism (3) includes a sliding bar (302), a sliding block (303), a rotating shaft (305) and a C-shaped block (306), By sliding the sliding block (303) on the sliding rod (302), the height of the C-shaped block (306) can be changed without taking off the PCB board, and the C-shaped block (306) can be turned over directly by the rotating shaft (305). Surface operation, saving operation time. 2. A fixture for PCB board processing according to claim 1, characterized in that: the adjustment mechanism (2) includes a brake motor (201), a sliding groove (202), a two-way threaded rod (203) and the internal thread block (204), the inside of the support plate (1) is provided with a slide groove (202), the top of the support plate (1) is provided with an opening communicating with the slide groove (202), and one side of the support plate (1) A brake motor (201) is fixedly installed, and a two-way threaded rod (203) is installed on both sides of the sliding groove (202) for rotation, and the output shaft of the brake motor (201) is fixedly connected to one end of the two-way threaded rod (203). The internal thread block (204) is slidably installed in the sliding groove (202), and the outer wall of the two-way threaded rod (203) passes through the interior of the internal thread block (204) and is threadedly connected with the internal thread block (204). 3. A kind of PCB board processing fixture according to claim 2, is characterized in that: the top of described internal thread block (204) is fixedly installed with L-shaped block (301), the top of L-shaped block (301) The sliding bar (302) is fixedly installed, and the outer wall of the sliding bar (302) is slidably provided with a sliding block (303), and the top of the L-shaped block (301) is fixedly equipped with a spring (304), and one end of the spring (304) is connected to the sliding block ( The bottom of 303) is fixedly connected, and the sliding rod (302) passes through the inside of the spring (304) but is not connected. One side of the sliding block (303) is rotated and installed with a rotating shaft (305), and one end of the rotating shaft (305) is fixedly installed There is a C-shaped block (306). 4. A fixture for PCB board processing according to claim 3, characterized in that: the top plane of the L-shaped block (301) is in contact with the C-shaped block (306) and supports it. 5. A kind of fixture for PCB board processing according to claim 4, characterized in that: the top of the C-shaped block (306) is threadedly connected with a threaded rod (5), and one end of the threaded rod (5) extends to The inside of the C-shaped block (306), and the rubber pad (4) is fixedly installed, and the other end of the threaded rod (5) is fixedly installed with a cross block. 6. A kind of fixture for PCB board processing according to claim 5, is characterized in that: one end of described sliding bar (302) is fixedly installed with mounting plate (8), and the bottom of mounting plate (8) is fixedly installed with Fill light (7). 7. A jig for PCB board processing according to claim 6, characterized in that: the bottom of the support plate (1) is fixedly installed with multiple sets of support legs (6).