Circuit board tin plating device

Abstract

The utility model discloses a circuit board tin plating device which comprises a box body and a socket, moving assemblies are installed on the two sides of the box body, each moving assembly comprises a rail and a sliding block, a lifting assembly is installed on each sliding block, each lifting assembly comprises a hydraulic rod and a support, a clamping assembly is installed at the bottom of each support, and each clamping assembly is connected with the corresponding rail. The clamping assembly comprises a cover plate and a clamping plate, the tinning assembly is installed on the inner side of the box body and comprises a circuit board and tinning liquid, the circuit board tinning device can blow off the tinning liquid adhering to the circuit board through airflow blown out of the blowing opening, the tinning liquid is prevented from being taken away by the circuit board, and the tinning efficiency is improved. According to the tin plating device for the circuit board, tin plating liquid can be prevented from dripping on other equipment along with movement of the circuit board, waste of the tin plating liquid can be avoided, consumption of the tin plating liquid is reduced, even if an electromagnet breaks down during movement and tin plating work, the circuit board can be prevented from falling off, the clamping firmness of the circuit board is protected, and the tin plating device is suitable for tin plating work of the circuit board.

Description

Technical Field

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

[0002] When processing circuit boards, tinning operations are often required, and thus circuit board tinning equipment is required. The utility model patent with patent application number CN202023271877.4 discloses a FR-4 multilayer circuit board tinning device. Through the set circulating conveyor frame, circulating belt, circuit board hook, circulating motor, rotating shaft rod, first support rod and second support rod, the circuit board can be automatically placed in and discharged for electroplating tinning, which is convenient for the use of electroplating tinning of circuit boards. Through the set fixed collar, rust removal oil nozzle, conveying pipeline, conveying pump, rust removal oil placement The box and the collection box can directly carry out the spraying of rust removing oil on the circuit board after the tinning process, which is more convenient for the spraying and collection of rust removing oil on the circuit board. According to the technical scheme disclosed by the invention, when the existing circuit board tinning equipment is used, on the one hand, after the tinning operation is completed, a certain amount of tinning liquid will adhere to the surface of the circuit board, thereby causing a waste of the tinning liquid. On the other hand, when clamping and fixing, the mechanical type is often troublesome to operate, which reduces the work efficiency. Once the electric clamping mechanism fails, the clamping work cannot be performed, which is not conducive to ensuring the safe clamping of the circuit board.

[0003] Therefore, how to design a circuit board tinning device has become our current problem to be solved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a circuit board tinning device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design and is relatively convenient to use, and is suitable for tinning work of circuit boards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board tinning device, comprising a box body and a socket, movable components are installed on both sides of the box body, the movable components include tracks and sliders, a lifting component is installed on the slider, the lifting component includes a hydraulic rod and a bracket, a clamping component is installed at the bottom of the bracket, the clamping component includes a cover plate and a clamping plate, a tinning component is installed on the inner side of the box body, the tinning component includes a circuit board and a tinning liquid, a ventilation component is installed on the inner side of the box body, the ventilation component includes a wind tube and a fan, a cleaning component is installed on the wind tube, and the cleaning component includes an air duct and a blowing nozzle.

[0006] Furthermore, the track is installed on both sides of the box by bolts, the slider is clamped on the inner side of the track, the bottom end of the hydraulic rod is installed on the top of the slider by bolts, the bracket is welded to the top of the hydraulic rod, and the hydraulic rod is an electric hydraulic rod.

[0007] Furthermore, the socket is opened at the top of the box, the socket is evenly distributed on the box, the top of the cover is installed on the bottom of the bracket by bolts, the bottom of the cover is stuck on the top of the box, the top of the clamp is welded to the bottom of the cover, and the bottom of the clamp passes through the socket and extends to the inside of the box.

[0008] Furthermore, the tin-plating liquid is contained inside the box, the bottom of the clamping plate is clamped on the top of the circuit board, and the circuit board is located inside the tin-plating liquid.

[0009] Furthermore, the air duct is welded to the top of the inner side of the box body, the fan is installed at both ends of the air duct by bolts, and filters are welded at both ends of the air duct.

[0010] Furthermore, the air duct is welded to one side of the air cylinder, the blowing mouth is integrally formed on the air duct, the blowing mouth is symmetrically distributed on both sides of the bottom of the socket, a touch pressure switch is welded on the inner side of the track, and the touch pressure switch is connected to the fan through an electric wire.

[0011] Furthermore, an electromagnet is welded on the inner side of the clamp, the electromagnets are connected to each other through springs, a rubber sleeve is bonded on the inner side of the clamp, the rubber sleeve is arranged on the outer side of the electromagnet and the spring, and an inclined surface is provided on the bottom of the clamp.

[0012] Furthermore, the box is externally connected to a switch group, and the switch group is connected to the track, hydraulic rod, electromagnet, fan and touch-pressure switch through wires.

[0013] Beneficial effects: 1. When the circuit board tinning device is in use, after the track drives the slider to move to both sides of the box, the hydraulic rod drives the bracket and the cover plate to move downward, and the clamp plate drives the circuit board to move to the inner side of the tin plating liquid in the box to carry out the tin plating operation. After the tin plating work is completed, when the hydraulic rod is opened to push the bracket upward, the touch switch is squeezed by the slider at this time, and then the fan is turned on together. The fan sucks the air into the inner side of the air duct after filtering through the filter, and then blows it out through the blowing port on the air duct. When the cover plate drives the circuit board to move upward through the clamp plate, the airflow blown out of the blowing port is used to blow off the tin plating liquid adhered to the circuit board to prevent the tin plating liquid from being carried away by the circuit board. This can prevent the tin plating liquid from dripping onto other equipment as the circuit board moves, and can also avoid the waste of tin plating liquid and reduce the consumption of tin plating liquid.

[0014] 2. When the circuit board tinning device is in use, turn on the electromagnet, and the two electromagnets generate repulsive magnetic forces to push the clamps apart from each other, and then move the circuit board to the bottom of the clamp, and then turn off the electromagnet, and the spring pulls the clamp to clamp the circuit board. Even if the electromagnet fails during the movement and tinning operation, it can prevent the circuit board from falling and protect the clamping firmness of the circuit board. At the same time, when the circuit board is clamped next time, it can be directly inserted into the inner side of the clamp through the inclined surface at the bottom of the clamp, thereby ensuring the working efficiency of the circuit board tinning operation.

[0015] 3. The circuit board tinning device is reasonably designed, efficient and convenient to use, and is suitable for tinning work of circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a circuit board tinning device according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a circuit board tinning device according to the utility model;

[0018] Figure 3 This is a top cross-sectional view of a circuit board tinning device of the utility model;

[0019] Figure 4 It is a cross-sectional view of a clamping plate of a circuit board tinning device of the utility model;

[0020] In the figure: 1. box body; 2. socket; 3. track; 4. slider; 5. hydraulic rod; 6. bracket; 7. cover plate; 8. clamping plate; 9. circuit board; 10. tinning liquid; 11. touch pressure switch; 12. air cylinder; 13. filter; 14. fan; 15. air duct; 16. blowing nozzle; 17. electromagnet; 18. spring; 19. rubber sleeve; 20. inclined plane. 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] See also Figures 1 to 4The utility model provides a technical solution: a circuit board tinning device, comprising a box body 1 and a socket 2, a moving assembly is installed on both sides of the box body 1, the moving assembly comprises a track 3 and a slider 4, a lifting assembly is installed on the slider 4, the lifting assembly comprises a hydraulic rod 5 and a bracket 6, a clamping assembly is installed at the bottom of the bracket 6, the clamping assembly comprises a cover plate 7 and a clamping plate 8, a tinning assembly is installed on the inner side of the box body 1, the tinning assembly comprises a circuit board 9 and a tinning liquid 10, a ventilation assembly is installed on the inner side of the box body 1, the ventilation assembly comprises a wind tube 12 and a fan 14, a cleaning assembly is installed on the wind tube 12, the cleaning assembly comprises an air duct 15 and a blowing nozzle 16, the track 3 is installed on both sides of the box body 1 by bolts, the slider 4 is stuck on the inner side of the track 3, the bottom end of the hydraulic rod 5 is installed on the top of the slider 4 by bolts, the bracket 6 is welded to the top of the hydraulic rod 5, the hydraulic rod 5 is an electric hydraulic rod, and the tinning liquid 10 is installed on the inner side of the box body 1. On the inner side of the box body 1, the bottom of the clamping plate 8 is clamped on the top of the circuit board 9, and the circuit board 9 is located on the inner side of the tin plating liquid 10. An electromagnet 17 is welded on the inner side of the clamping plate 8, and the electromagnets 17 are connected to each other through a spring 18. A rubber sleeve 19 is bonded to the inner side of the clamping plate 8, and the rubber sleeve 19 is sleeved on the outer side of the electromagnet 17 and the spring 18. The bottom of the clamping plate 8 is provided with an inclined surface 20. When in use, the electromagnet 17 is turned on, and the two electromagnets 17 generate repulsive magnetic forces. Push the clamps 8 apart from each other, move the circuit board 9 to the bottom of the clamps 8, and then close the electromagnet 17. The spring 18 pulls the clamps 8 to clamp the circuit board 9. Even if the electromagnet 17 fails during the movement and tinning operation, the circuit board 9 can be prevented from falling and the clamping firmness of the circuit board 9 can be protected. At the same time, when the circuit board 9 is clamped next time, the inclined surface 20 at the bottom of the clamp 8 can be directly inserted into the inner side of the clamp 8 to ensure the working efficiency of the tinning operation of the circuit board 9.

[0023] In this embodiment, the socket 2 is opened at the top of the box body 1, and the socket 2 is evenly distributed on the box body 1. The top of the cover plate 7 is installed on the bottom of the bracket 6 by bolts, and the bottom of the cover plate 7 is stuck on the top of the box body 1. The top of the clamping plate 8 is welded to the bottom of the cover plate 7, and the bottom of the clamping plate 8 passes through the socket 2 and extends to the inner side of the box body 1. The air cylinder 12 is welded to the top of the inner side of the box body 1, and the fan 14 is installed at both ends of the air cylinder 12 by bolts. Filters 13 are welded at both ends of the air cylinder 12. The air duct 15 is welded on one side of the air cylinder 12, and the blowing port 16 is integrally formed on the air duct 15. The blowing port 16 is symmetrically distributed on both sides of the bottom of the socket 2. A touch pressure switch 11 is welded on the inner side of the track 3, and the touch pressure switch 11 is connected to the fan 14 through electric wires. The box body 1 is externally connected to a switch group, and the switch group is connected to the track 3, the hydraulic rod 5, the electromagnet 17, The fan 14 is connected to the touch-pressure switch 11. When the track 3 drives the slider 4 to move to both sides of the box, the hydraulic rod 5 drives the bracket 6 and the cover plate 7 to move downward, and the clamping plate 8 drives the circuit board 9 to move to the inner side of the tin-plating liquid 10 in the box 1 to perform the tin-plating operation. After the tin-plating operation is completed, when the hydraulic rod 5 is opened to push the bracket 6 upward, the touch-pressure switch 11 is squeezed by the slider 4 at this time, and then the fan 14 is turned on together. The fan 14 sucks air into the inner side of the air cylinder 12 after being filtered by the filter screen 13, and then blows it outward through the blowing port 16 on the air duct 15. When the cover plate 7 drives the circuit board 9 to move upward through the clamping plate 8, the airflow blown out of the blowing port 16 is used to blow off the tin-plating liquid 10 adhered to the circuit board 9, so as to prevent the tin-plating liquid 10 from being taken away by the circuit board 9. This can prevent the tin-plating liquid 10 from dripping onto other equipment as the circuit board 9 moves, and can also avoid the waste of the tin-plating liquid 10, thereby reducing the consumption of the tin-plating liquid 10.

[0024] The circuit board tinning device provides power to all electrical equipment through an external power supply. When in use, the electromagnet 17 is turned on, and the two electromagnets 17 generate repulsive magnetic forces to push the clamps 8 apart from each other, and then the circuit board 9 is moved to the bottom of the clamp 8, and then the electromagnet 17 is turned off, and the spring 18 pulls the clamp 8 to clamp the circuit board 9. Even if the electromagnet 17 fails during the movement and tinning work, it can prevent the circuit board 9 from falling and protect the clamping firmness of the circuit board 9. At the same time, when the circuit board 9 is clamped next time, the inclined surface 20 at the bottom of the clamp 8 can be directly inserted into the inner side of the clamp 8 to ensure the working efficiency of the tinning operation of the circuit board 9. When the track 3 drives the slider 4 to move to both sides of the box, the hydraulic rod 5 drives the bracket 6 and the cover 7 to move downward. The cover plate 7 drives the circuit board 9 to move upward through the clamp plate 8, and the tin-plating liquid 10 adhering to the circuit board 9 is blown off by the air flow blown out of the blowing port 16, so as to prevent the tin-plating liquid 10 from being taken away by the circuit board 9. This can prevent the tin-plating liquid 10 from dripping onto other equipment as the circuit board 9 moves, and can also prevent the tin-plating liquid 10 from being wasted, thereby reducing the consumption of the tin-plating liquid 10.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A circuit board tinning device, comprising a box (1) and a socket (2), wherein moving components are installed on both sides of the box (1), wherein the moving components include a track (3) and a slider (4), wherein a lifting component is installed on the slider (4), wherein the lifting component includes a hydraulic rod (5) and a bracket (6), wherein a clamping component is installed at the bottom of the bracket (6), wherein the clamping component includes a cover plate (7) and a clamping plate (8), wherein a tinning component is installed on the inner side of the box (1), wherein the tinning component includes a circuit board (9) and a tinning liquid (10), wherein: A ventilation assembly is installed on the inner side of the box body (1), and the ventilation assembly comprises a wind tube (12) and a fan (14). A cleaning assembly is installed on the wind tube (12), and the cleaning assembly comprises an air duct (15) and a blowing port (16).

2. A circuit board tinning device according to claim 1, characterized in that: The track (3) is mounted on both sides of the box (1) by bolts, the slider (4) is clamped on the inner side of the track (3), the bottom end of the hydraulic rod (5) is mounted on the top of the slider (4) by bolts, the bracket (6) is welded to the top of the hydraulic rod (5), and the hydraulic rod (5) is an electric hydraulic rod.

3. A circuit board tinning device according to claim 2, characterized in that: The socket (2) is opened at the top of the box (1), and the socket (2) is evenly distributed on the box (1). The top of the cover plate (7) is mounted on the bottom of the bracket (6) by bolts, and the bottom of the cover plate (7) is clamped on the top of the box (1). The top of the clamp (8) is welded to the bottom of the cover plate (7), and the bottom of the clamp (8) passes through the socket (2) and extends to the inner side of the box (1).

4. A circuit board tinning device according to claim 3, characterized in that: The tin plating liquid (10) is installed inside the box (1), the bottom of the clamping plate (8) is clamped on the top of the circuit board (9), and the circuit board (9) is located inside the tin plating liquid (10).

5. A circuit board tinning device according to claim 1, characterized in that: The wind tube (12) is welded to the top of the inner side of the box body (1), and the fan (14) is installed at both ends of the wind tube (12) by bolts. Filters (13) are welded to both ends of the wind tube (12).

6. A circuit board tinning device according to claim 5, characterized in that: The air duct (15) is welded to one side of the air cylinder (12); the blowing port (16) is integrally formed on the air duct (15); the blowing port (16) is symmetrically distributed on both sides of the bottom of the socket (2); a touch-pressure switch (11) is welded to the inner side of the track (3); and the touch-pressure switch (11) is connected to the fan (14) through an electric wire.

7. A circuit board tinning device according to claim 6, characterized in that: An electromagnet (17) is welded to the inner side of the clamping plate (8), and the electromagnets (17) are connected to each other via a spring (18). A rubber sleeve (19) is bonded to the inner side of the clamping plate (8), and the rubber sleeve (19) is sleeved on the outer side of the electromagnet (17) and the spring (18). The bottom of the clamping plate (8) is provided with an inclined surface (20).

8. A circuit board tinning device according to claim 7, characterized in that: The box body (1) is externally connected to a switch group, and the switch group is connected to the track (3), the hydraulic rod (5), the electromagnet (17), the fan (14) and the touch-pressure switch (11) through electric wires.

Images