Printed circuit board processing and positioning device

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a printed circuit board processing positioning device, which comprises an operation table, an installation device is arranged above the operation table, and the installation device comprises a clamping part; the clamping part comprises clamping plates, a U-shaped rod, a sliding rod, a connecting block and a rotating shaft, the back face of the rear clamping plate is fixedly connected with the inner wall of the U-shaped rod, and the back face of the sliding rod is fixedly connected with the front face of the front clamping plate. According to the printed circuit board processing positioning device, the T-shaped sliding rail, the motor, the bevel gear ring, the bevel gear, the mounting plate, the worm and the worm gear are arranged, the motor is started, an output shaft of the motor drives the bevel gear to rotate, the bevel gear rolls along the outer surface of the bevel gear ring, the T-shaped sliding rail rotates, the printed circuit board is driven to rotate, the processing direction of the printed circuit board is changed, and the worm is rotated; and the worm drives the worm gear to rotate, and the worm gear drives the rotating shaft and the U-shaped rod to rotate, so that the printed circuit board is overturned, and the back surface of the printed circuit board is conveniently processed.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a printed circuit board processing positioning device. Background Art

[0002] A printed circuit board, also known as a printed circuit board, is a support for electronic components, in which metal conductors serve as circuits connecting electronic components.

[0003] A Chinese patent discloses a circuit board processing and positioning device for electronic professionals, with the publication number CN213439305U, comprising a working plate, a cross rotating plate is rotatably connected to the middle of the bottom outer wall of the working plate, and a rotating cylinder is rotatably connected to the four branch ends of the bottom outer wall of the cross rotating plate, a threaded hole is opened on one side outer wall of the rotating cylinder, and a threaded rod is threadedly connected to the cylindrical inner wall of the threaded hole, and a rotating plate is rotatably connected to the outer wall of one side of the threaded rod. The utility model is provided with a working plate, a second fixed plate and a locking nut, determines the size of the circuit board, rotates the threaded rod, adjusts the total length between the rotating cylinder and the threaded rod, and then tightens the locking nut to prevent the threaded rod from loosening with the rotating cylinder, places the circuit board between the eight clamping rollers of the working plate, extends the electric telescopic rod, and the first fixed plate pushes one of the moving plates forward, at which time the cross rotating plate rotates, and the eight clamping rollers approach each other, so that the center positioning clamping can be quickly completed.

[0004] However, there are still the following disadvantages: the device controls the extension of the electric telescopic rod to make the clamping roller clamp the circuit board, but when processing the circuit board, it is necessary to process both sides of the circuit board, and the device cannot flip the circuit board, so the circuit board needs to be disassembled and repositioned, which affects the work efficiency. Therefore, we propose a printed circuit board processing positioning device to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a printed circuit board processing positioning device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printed circuit board processing positioning device, comprising an operating table, a mounting device is arranged above the operating table, and the mounting device comprises a clamping part;

[0007] The clamping part includes a clamping plate, a U-shaped rod, a sliding rod, a connecting block and a rotating shaft. The back of the rear clamping plate is fixedly connected to the inner wall of the U-shaped rod, the back of the sliding rod is fixedly connected to the front of the front clamping plate, the front end outer surface of the sliding rod slides through the inner wall of the U-shaped rod and extends to the front of the U-shaped rod. The right end surface of the connecting block is fixedly connected to the left end surface of the U-shaped rod. The right end surface of the rotating shaft is provided with a notch. The left end outer surface of the connecting block extends to the inside of the rotating shaft and is rotatably connected to the inner wall of the rotating shaft through a pin.

[0008] An adjustment part is arranged above the operating table;

[0009] The adjusting part includes a T-shaped slide rail and a mounting plate. The outer surface of the left end of the rotating shaft rotates through the right end surface of the mounting plate and extends to the left side of the mounting plate through the bearing. The bottom surface of the mounting plate is fixedly connected to the top surface of the T-shaped slide rail.

[0010] A further improvement is that the clamping part also includes a screw, a chuck, a limit piece and a spring. The back side of the screw is rotatably connected to the front side of the front clamping plate through a first bearing seat. The thread on the outer surface of the front end of the screw penetrates the inner wall of the U-shaped rod and extends to the front of the U-shaped rod. By arranging the screw, the sliding rod, the clamping plate and the U-shaped plate, the screw is rotated so that the two clamping plates clamp and fix the printed circuit board.

[0011] A further improvement is that the outer surface of the chuck is fixedly connected to the outer surface of the connecting block, and the outer surface of the rear end of the limit member slides through the front side of the rotating shaft and extends to the inside of the chuck. By setting the limit member and the chuck, the chuck is positioned by using the limit member, so that the rotating block and the rotating shaft remain relatively still.

[0012] A further improvement is that the front end of the spring is fixedly connected to the inner wall of the limiting member, and the rear end of the spring is fixedly connected to the front face of the rotating shaft. By providing the spring, it is convenient to position the limiting member.

[0013] A further improvement is that a T-shaped slide groove is provided on the top surface of the operating table, and the outer surface of the bottom end of the T-shaped slide rail extends into the interior of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove. By providing the T-shaped slide rail, it is convenient to rotate the printed circuit board and change the processing position of the printed circuit board.

[0014] A further improvement is that the adjustment part also includes a motor, a bevel gear ring, a bevel gear, a worm and a worm wheel, the bottom surface of the motor is fixedly connected to the top surface of the T-shaped slide rail, the bevel gear is fixedly sleeved on the outer surface of the motor output shaft, the bottom surface of the bevel gear ring is fixedly connected to the top surface of the operating table, and the outer surface of the bevel gear is meshed with the outer surface of the bevel gear ring. By arranging the motor, bevel gear and bevel gear ring, the motor is started to make the bevel gear roll along the outer surface of the bevel gear ring.

[0015] A further improvement is that the worm wheel fixed sleeve is arranged on the outer surface of the rotating shaft, the bottom surface of the worm is rotatably connected with the top surface of the T-shaped slide rail through the second bearing seat, the outer surface of the worm is meshingly connected with the outer surface of the worm wheel, and by setting the worm wheel and the worm, the worm is rotated, so that the worm wheel drives the rotating shaft, the U-shaped rod and the clamping plate to rotate, and the printed circuit board is flipped, which is convenient for processing the back side of the printed circuit board.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the printed circuit board processing and positioning device is provided with a T-shaped slide rail, a motor, a bevel gear ring, a bevel gear, a mounting plate, a worm and a worm wheel, the motor is started, the motor output shaft drives the bevel gear to rotate, the bevel gear rolls along the outer surface of the bevel gear ring, the T-shaped slide rail is rotated, the printed circuit board is driven to rotate, the processing orientation of the printed circuit board is changed, the worm is rotated, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft and the U-shaped rod to rotate, the printed circuit board is turned over, and the back of the printed circuit board is convenient to process; by providing a clamping plate, a U-shaped rod, a sliding rod, a screw rod, a rotating shaft and a connecting block, the screw rod is rotated to move the front clamping plate backward, so that the two clamping plates clamp the printed circuit board and position the printed circuit board; by providing a chuck, a limiter and a spring, the limiter is positioned by the tension of the spring, the chuck is positioned by the limiter, and the connecting block and the rotating shaft are kept relatively fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a sectional view of the three-dimensional structure of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of the structure at center;

[0020] Figure 4 It is a schematic diagram of the three-dimensional partial structure of the installation device of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1 operating table, 2 mounting device, 21 clamping part, 22 adjusting part, 211 clamping plate, 212 U-shaped rod, 213 sliding rod, 214 screw rod, 215 rotating shaft, 216 chuck, 217 connecting block, 218 limiting member, 219 spring, 221 T-shaped slide rail, 222 motor, 223 bevel gear ring, 224 bevel gear, 225 mounting plate, 226 worm, 227 worm wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a printed circuit board processing positioning device, comprising an operating table 1, a mounting device 2 is arranged above the operating table 1, and the mounting device 2 comprises a clamping portion 21;

[0025] The clamping part 21 includes a clamping plate 211, a U-shaped rod 212, a sliding rod 213, a connecting block 217 and a rotating shaft 215. The back of the rear clamping plate 211 is fixedly connected to the inner wall of the U-shaped rod 212, the back of the sliding rod 213 is fixedly connected to the front of the front clamping plate 211, the front end outer surface of the sliding rod 213 slides through the inner wall of the U-shaped rod 212 and extends to the front of the U-shaped rod 212, the right end surface of the connecting block 217 is fixedly connected to the left end surface of the U-shaped rod 212, the right end surface of the rotating shaft 215 is provided with a notch, the left end outer surface of the connecting block 217 extends to the inside of the rotating shaft 215 and is rotatably connected to the inner wall of the rotating shaft 215 through a pin, and the clamping part 21 also includes a screw 214, a chuck 216, a stopper 218 and a spring 219;

[0026] The back of the screw rod 214 is rotatably connected to the front of the front clamping plate 211 through the first bearing seat, and the outer surface of the front end of the screw rod 214 is threaded through the inner wall of the U-shaped rod 212 and extends to the front of the U-shaped rod 212; by arranging the clamping plate 211, the U-shaped rod 212, the sliding rod 213, the screw rod 214, the rotating shaft 215 and the connecting block 217, the screw rod 214 is rotated to move the front clamping plate 211 backward, so that the two clamping plates 211 clamp the printed circuit board to position the printed circuit board;

[0027] The outer surface of the chuck 216 is fixedly connected to the outer surface of the connecting block 217, and the outer surface of the rear end of the stopper 218 slides through the front of the rotating shaft 215 and extends to the inside of the chuck 216;

[0028] The front end of the spring 219 is fixedly connected to the inner wall of the limiter 218, and the rear end of the spring 219 is fixedly connected to the front face of the rotating shaft 215. By setting the chuck 216, the limiter 218 and the spring 219, the limiter 218 is positioned by the tension of the spring 219, and the chuck 216 is positioned by the limiter 218, so that the connecting block 217 and the rotating shaft 215 are kept relatively fixed;

[0029] An adjustment portion 22 is provided above the operating table 1;

[0030] The adjusting part 22 includes a T-shaped slide rail 221 and a mounting plate 225. The outer surface of the left end of the rotating shaft 215 rotates through the right end surface of the mounting plate 225 through the bearing and extends to the left side of the mounting plate 225. The bottom surface of the mounting plate 225 is fixedly connected to the top surface of the T-shaped slide rail 221. The top surface of the operating table 1 is provided with a T-shaped slide groove. The outer surface of the bottom end of the T-shaped slide rail 221 extends to the inside of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove. The adjusting part 22 also includes a motor 222, a bevel gear ring 223, a bevel gear 224, a worm 226 and a worm wheel 227.

[0031] The bottom surface of the motor 222 is fixedly connected to the top surface of the T-shaped slide rail 221, the bevel gear 224 is fixedly sleeved on the outer surface of the output shaft of the motor 222, the bottom surface of the bevel gear ring 223 is fixedly connected to the top surface of the operating table 1, and the outer surface of the bevel gear 224 is meshed with the outer surface of the bevel gear ring 223;

[0032] The worm gear 227 is fixedly sleeved on the outer surface of the rotating shaft 215, the bottom surface of the worm 226 is rotatably connected to the top surface of the T-shaped slide rail 221 through the second bearing seat, and the outer surface of the worm 226 is meshed with the outer surface of the worm gear 227. By arranging the T-shaped slide rail 221, the motor 222, the bevel gear ring 223, the bevel gear 224, the mounting plate 225, the worm 226 and the worm gear 227, the motor 222 is started, and the output shaft of the motor 222 drives the bevel gear 224 to rotate, so that the bevel gear 224 rolls along the outer surface of the bevel gear ring 223, so that the T-shaped slide rail 221 rotates, drives the printed circuit board to rotate, changes the processing orientation of the printed circuit board, rotates the worm 226, and the worm 226 drives the worm gear 227 to rotate, and the worm gear 227 drives the rotating shaft 215 and the U-shaped rod 212 to rotate, so that the printed circuit board is flipped, which is convenient for processing the back of the printed circuit board.

[0033] When in use, the screw rod 214 is rotated, and the screw rod 214 pushes the front clamping plate 211 to move backward, so that the two clamping plates 211 clamp the printed circuit board, and the worm 226 is rotated. The worm 226 drives the worm gear 227 to rotate, and the worm gear 227 drives the rotating shaft 215, the U-shaped rod 212 and the printed circuit board to flip over, and the motor 222 is started. The output shaft of the motor 222 drives the bevel gear 224 to rotate, and the bevel gear 224 rolls along the outer surface of the bevel gear ring 223, and the motor 222 drives the T-shaped slide rail 221, the mounting plate 225 and the printed circuit board to rotate.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printed circuit board processing positioning device, comprising an operating table (1), characterized in that: A mounting device (2) is arranged above the operating table (1), and the mounting device (2) comprises a clamping portion (21); The clamping portion (21) comprises a clamping plate (211), a U-shaped rod (212), a sliding rod (213), a connecting block (217) and a rotating shaft (215); the back of the rear clamping plate (211) is fixedly connected to the inner wall of the U-shaped rod (212); the back of the sliding rod (213) is fixedly connected to the front of the front clamping plate (211); the front end outer surface of the sliding rod (213) slides through the inner wall of the U-shaped rod (212) and extends to the front of the U-shaped rod (212); the right end surface of the connecting block (217) is fixedly connected to the left end surface of the U-shaped rod (212); a notch is provided on the right end surface of the rotating shaft (215); the left end outer surface of the connecting block (217) extends to the inside of the rotating shaft (215) and is rotatably connected to the inner wall of the rotating shaft (215) through a pin; An adjustment portion (22) is provided above the operating table (1); The adjusting portion (22) comprises a T-shaped slide rail (221) and a mounting plate (225); the outer surface of the left end of the rotating shaft (215) rotates through the right end surface of the mounting plate (225) through a bearing and extends to the left side of the mounting plate (225); the bottom surface of the mounting plate (225) is fixedly connected to the top surface of the T-shaped slide rail (221).

2. A printed circuit board processing positioning device according to claim 1, characterized in that: The clamping portion (21) further comprises a screw rod (214), a chuck (216), a stopper (218) and a spring (219); the back side of the screw rod (214) is rotatably connected to the front side of the front clamping plate (211) via a first bearing seat; the outer surface of the front end of the screw rod (214) is threaded through the inner wall of the U-shaped rod (212) and extends to the front of the U-shaped rod (212).

3. A printed circuit board processing positioning device according to claim 2, characterized in that: The outer surface of the chuck (216) is fixedly connected to the outer surface of the connecting block (217), and the outer surface of the rear end of the limiting member (218) slides through the front side of the rotating shaft (215) and extends into the interior of the chuck (216).

4. A printed circuit board processing positioning device according to claim 2, characterized in that: The front end of the spring (219) is fixedly connected to the inner wall of the limiting member (218), and the rear end of the spring (219) is fixedly connected to the front face of the rotating shaft (215).

5. A printed circuit board processing positioning device according to claim 1, characterized in that: The top surface of the operating table (1) is provided with a T-shaped slide groove, and the outer surface of the bottom end of the T-shaped slide rail (221) extends into the interior of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove.

6. A printed circuit board processing positioning device according to claim 1, characterized in that: The adjusting portion (22) further comprises a motor (222), a bevel gear ring (223), a bevel gear (224), a worm (226) and a worm wheel (227); the bottom surface of the motor (222) is fixedly connected to the top surface of the T-shaped slide rail (221); the bevel gear (224) is fixedly sleeved on the outer surface of the output shaft of the motor (222); the bottom surface of the bevel gear ring (223) is fixedly connected to the top surface of the operating table (1); and the outer surface of the bevel gear (224) is meshingly connected to the outer surface of the bevel gear ring (223).

7. A printed circuit board processing positioning device according to claim 6, characterized in that: The worm wheel (227) is fixedly sleeved on the outer surface of the rotating shaft (215), the bottom surface of the worm (226) is rotatably connected to the top surface of the T-shaped slide rail (221) via a second bearing seat, and the outer surface of the worm (226) is meshingly connected to the outer surface of the worm wheel (227).

Images