Copper filling device for PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a PCB circuit board copper filling device which comprises a copper filling groove, the top end of the side wall of the copper filling groove is fixedly connected with a support, and the inner wall of the support is rotatably connected with a rotating roller. Through the arrangement of the base, when copper needs to be filled into the PCB, the PCB needs to be soaked in electrolyte, at the moment, according to the size of the PCB, a rotating handle is manually rotated, meanwhile, a two-way threaded rod is driven to rotate in the base, and therefore two moving blocks can be driven to move in different directions on the surface of the two-way threaded rod; the distance between the two moving blocks can be adjusted by adjusting the distance between the two moving blocks, so that the distance between the two moving blocks can be matched with the size of a PCB, at the moment, the PCB is placed between the two clamping seats, a pulling plate is pulled by a hand at the moment, the clamping seats are driven to move, the elastic force of a spring is applied to the spring, and therefore the PCB is clamped and fixed. And therefore, the operation is convenient and fast when the PCB is clamped or taken.

Description

Technical Field

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

[0002] In the manufacturing process of electronic equipment, printed circuit boards (PCBs) are one of the important basic components. In traditional PCB production, the copper foil layer is usually attached to the insulating substrate by lamination or electroplating.

[0003] In the prior art, the inventors found that there are at least the following problems in the technology:

[0004] (1) During the process of copper filling and immersing in electrolyte, each piece is immersed individually, and the efficiency is too low, which is very inconvenient when removing the PCB circuit board;

[0005] (2) After the copper filling process, the electrolyte on the surface needs to be wiped off manually, which is inefficient. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a PCB circuit board copper filling device, which has the advantages of synchronous copper filling of multiple PCB circuit boards, improved efficiency, and automatic drying after processing, thereby solving the problems raised in the background technology.

[0007] The utility model provides the following technical solution: a PCB circuit board copper filling device, comprising a copper filling groove, the top of the side wall of the copper filling groove is fixedly connected with a bracket, the inner wall of the bracket is rotatably connected with a rotating roller, the surface of the rotating roller is sleeved with a conveyor belt, the surface of the conveyor belt is fixedly connected with a plurality of bases, the base is internally slidably clamped with a moving block, the top of the moving block is fixedly connected with a fixed arm, the top of the fixed arm is slidably plugged with a sliding rod, the top of the sliding rod is fixedly connected with a clamping seat, and the other end of the sliding rod is fixedly connected with a pull plate.

[0008] Preferably, a motor is fixedly connected to the side surface of the bracket, and an output shaft of the motor passes through the bracket and is fixedly connected to one end of the rotating roller.

[0009] Preferably, the inner wall of the base is rotatably connected with a bidirectional threaded rod, and the moving block is threadably sleeved on the surface of the bidirectional threaded rod.

[0010] Preferably, a turning handle is provided at one end of the base, and a side surface of the turning handle is fixedly connected to one end of the bidirectional threaded rod.

[0011] Preferably, a spring is movably sleeved on the surface of the slide rod, one end of the spring abuts against the side surface of the clamp seat, and the other end of the spring abuts against the side surface of the fixed arm.

[0012] Preferably, a PCB board is provided between the two clamping seats, a rubber pad is fixedly connected to the inner wall of the clamping seat, and a side surface of the rubber pad abuts against the side surface of the PCB board.

[0013] Preferably, a drying frame is fixedly connected to the top of the copper filling tank, a hair dryer is fixedly connected to the inner wall of the drying frame, a heating wire is fixedly installed on one side wall of the drying frame, and the hair dryer is located between the heating wire and the conveyor belt.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By providing a base, when the PCB needs to be filled with copper, the PCB needs to be immersed in electrolyte. At this time, according to the size of the PCB, the hand turns the handle and drives the bidirectional threaded rod to rotate inside the base, thereby driving the two moving blocks to move in different directions on the surface of the bidirectional threaded rod, so that the distance between the two moving blocks can be adjusted, so that the distance between the two moving blocks can be adapted to the size of the PCB. At this time, the PCB is placed between the two clamps. At this time, the hand pulls the pull plate to drive the clamp to move, and the elastic force of the spring is applied to the spring to clamp and fix the PCB, so that the operation is convenient and quick when the PCB is clamped or taken. At the same time, the motor drives the rotating roller to rotate, so that the conveyor belt rotates, and the PCB clamped by the clamp is immersed in the copper filling groove in turn, which is convenient for copper filling of the PCB.

[0016] 2. A drying frame is provided, and the conveyor belt is driven to rotate by a motor. When the PCB board fixed on the surface of the conveyor belt is taken out after being soaked in the copper filling tank, the surface of the PCB board will be stained with the electrolyte in the copper filling tank. When the PCB board is taken out and stored for the next operation, the liquid on the surface of the PCB board needs to be wiped dry in advance. At this time, when the position of the PCB board is moved to the inside of the drying frame, the hair dryer and the heating wire are started, and the heating wire is started to heat and heat up. At this time, the hair dryer is started and cooperates with the heating wire to turn the air into hot air and blow it on the surface of the PCB board, so that the PCB board can be quickly dried, avoiding the need for manual wiping when collecting, and greatly improving the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the drying frame structure of the utility model.

[0020] In the figure: 1. Copper filling groove; 2. Bracket; 3. Motor; 4. Rotating roller; 5. Conveyor belt; 6. Base; 7. Bidirectional threaded rod; 8. Turning handle; 9. Moving block; 10. Fixed arm; 11. Sliding rod; 12. Pull plate; 13. Clamp seat; 14. Spring; 15. Rubber pad; 16. PCB board; 17. Drying frame; 18. Hair dryer; 19. Heating wire. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-3 A PCB copper filling device comprises a copper filling groove 1, a bracket 2 is fixedly connected to the top of the side wall of the copper filling groove 1, a rotating roller 4 is rotatably connected to the inner wall of the bracket 2, a conveyor belt 5 is sleeved on the surface of the rotating roller 4, a plurality of bases 6 are fixedly connected to the surface of the conveyor belt 5, a moving block 9 is slidably connected inside the base 6, a fixed arm 10 is fixedly connected to the top of the moving block 9, a sliding rod 11 is slidably inserted to the top of the fixed arm 10, a clamping seat 13 is fixedly connected to the top of the sliding rod 11, and a pull plate 12 is fixedly connected to the other end of the sliding rod 11.

[0023] The side surface of the bracket 2 is fixedly connected with a motor 3 , and the output shaft of the motor 3 passes through the bracket 2 and is fixedly connected with one end of the rotating roller 4 .

[0024] Among them, the inner wall of the base 6 is rotatably connected with a two-way threaded rod 7, and the moving block 9 is threadedly sleeved on the surface of the two-way threaded rod 7. One end of the base 6 is provided with a turning handle 8, and the side surface of the turning handle 8 is fixedly connected to one end of the two-way threaded rod 7. The surface of the sliding rod 11 is movably sleeved with a spring 14, one end of the spring 14 abuts against the side surface of the clamping seat 13, and the other end of the spring 14 abuts against the side surface of the fixed arm 10. When a person turns the turning handle 8 by hand, the two-way threaded rod 7 is driven to rotate inside the base 6 at the same time, thereby driving the two moving blocks 9 to move in different directions on the surface of the two-way threaded rod 7, so that the spacing between the two moving blocks 9 can be adjusted, so that the spacing between the two moving blocks 9 can adapt to the size of the PCB board 16. At this time, the PCB board 16 is placed between the two clamping seats 13. At this time, the person manually pulls the pull plate 12, thereby driving the clamping seat 13 to move, and the elastic force of the spring 14 is applied to the spring 14, thereby clamping and fixing the PCB board 16.

[0025] A PCB board 16 is disposed between the two clamping seats 13 , a rubber pad 15 is fixedly connected to the inner wall of the clamping seat 13 , and a side surface of the rubber pad 15 abuts against a side surface of the PCB board 16 .

[0026] Among them, a drying frame 17 is fixedly connected to the top of the copper filling tank 1, a hair dryer 18 is fixedly connected to the inner wall of the drying frame 17, and a heating wire 19 is fixedly installed on one side wall of the drying frame 17. The hair dryer 18 is located between the heating wire 19 and the conveyor belt 5, and the conveyor belt 5 is driven to rotate by the motor 3. When the PCB board 16 fixed on the surface of the conveyor belt 5 is taken out after being soaked in the copper filling tank 1, the surface of the PCB board 16 will be stained with the electrolyte in the copper filling tank 1. When the PCB board 16 is taken out and stored for the next operation, the liquid on the surface of the PCB board 16 needs to be wiped dry in advance. At this time, when the position of the PCB board 16 is moved to the inside of the drying frame 17, the hair dryer 18 and the heating wire 19 are started, and the heating wire 19 is started to heat and heat up. At this time, the hair dryer 18 is started and cooperates with the heating wire 19 to turn the air into hot air and blow it on the surface of the PCB board 16, so that the PCB board 16 can be quickly dried.

[0027] Working principle: when the device is in use, when copper is filled on the PCB board 16, the PCB board 16 needs to be immersed in electrolyte. At this time, according to the size of the PCB board 16, the person manually rotates the handle 8 and drives the bidirectional threaded rod 7 to rotate inside the base 6, thereby driving the two moving blocks 9 to move in different directions on the surface of the bidirectional threaded rod 7, so that the distance between the two moving blocks 9 can be adjusted, so that the distance between the two moving blocks 9 can adapt to the size of the PCB board 16. At this time, the PCB board 16 is placed between the two clamping seats 13. At this time, the person manually pulls the pull plate 12 to drive the clamping seat 13 to move, and the elastic force of the spring 14 is applied to the spring 14, thereby clamping and fixing the PCB board 16, making it convenient and quick to operate when clamping or taking the PCB board 16, and at the same time, the motor 3 The rotating roller 4 is driven to rotate, thereby causing the conveyor belt 5 to rotate, and the PCB board 16 clamped by the clamp seat 13 is immersed in the inside of the copper filling groove 1 in turn. The motor 3 drives the conveyor belt 5 to rotate. When the PCB board 16 fixed on the surface of the conveyor belt 5 is taken out after being immersed in the inside of the copper filling groove 1, the surface of the PCB board 16 will be stained with the electrolyte in the copper filling groove 1. When the PCB board 16 is taken out and stored for the next operation, the liquid on the surface of the PCB board 16 needs to be wiped dry in advance. At this time, when the position of the PCB board 16 moves to the inside of the drying frame 17, the hair dryer 18 and the heating wire 19 are started, and the heating wire 19 is started to heat and heat up. At this time, the hair dryer 18 is started, and cooperates with the heating wire 19 to turn the air into hot air and blow it on the surface of the PCB board 16, so that the PCB board 16 can be quickly dried.

[0028] In the description, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0029] Although 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 PCB circuit board copper filling device, characterized in that: The invention comprises a copper filling groove (1), wherein the top of the side wall of the copper filling groove (1) is fixedly connected to a bracket (2), the inner wall of the bracket (2) is rotatably connected to a rotating roller (4), the surface of the rotating roller (4) is sleeved with a conveyor belt (5), the surface of the conveyor belt (5) is fixedly connected to a plurality of bases (6), the base (6) is internally slidably connected to a moving block (9), the top of the moving block (9) is fixedly connected to a fixed arm (10), the top of the fixed arm (10) is slidably plugged with a sliding rod (11), the top of the sliding rod (11) is fixedly connected to a clamping seat (13), and the other end of the sliding rod (11) is fixedly connected to a pulling plate (12).

2. A PCB copper filling device according to claim 1, characterized in that: A motor (3) is fixedly connected to the side of the bracket (2), and an output shaft of the motor (3) passes through the bracket (2) and is fixedly connected to one end of the rotating roller (4).

3. A PCB copper filling device according to claim 1, characterized in that: The inner wall of the base (6) is rotatably connected to a bidirectional threaded rod (7), and the moving block (9) is threadedly sleeved on the surface of the bidirectional threaded rod (7).

4. A PCB copper filling device according to claim 3, characterized in that: A turning handle (8) is provided at one end of the base (6), and a side surface of the turning handle (8) is fixedly connected to one end of a bidirectional threaded rod (7).

5. A PCB circuit board copper filling device according to claim 1, characterized in that: A spring (14) is movably sleeved on the surface of the slide rod (11), one end of the spring (14) abuts against the side surface of the clamp seat (13), and the other end of the spring (14) abuts against the side surface of the fixed arm (10).

6. A PCB copper filling device according to claim 1, characterized in that: A PCB board (16) is provided between the two clamping seats (13); a rubber pad (15) is fixedly connected to the inner wall of the clamping seat (13); and a side surface of the rubber pad (15) abuts against a side surface of the PCB board (16).

7. A PCB circuit board copper filling device according to claim 1, characterized in that: The top of the copper filling tank (1) is fixedly connected to a drying frame (17), the inner wall of the drying frame (17) is fixedly connected to a blower (18), a heating wire (19) is fixedly installed on one side wall of the drying frame (17), and the blower (18) is located between the heating wire (19) and the conveyor belt (5).

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