Electroplating tool clamp

Abstract

The utility model relates to the technical field of electroplating, in particular to an electroplating tool clamp which is internally provided with a rack, two clamping claws capable of moving left and right are symmetrically arranged on the lower end face of the rack left and right, and clamping moving blocks capable of moving left and right are arranged below the end faces of the sides, close to the symmetric center, of the clamping claws; according to the electroplating device, the liquid inlet pump is started to drive external electroplating liquid to enter the liquid inlet cavity, and finally the electroplating liquid is sprayed to the surface of the side, where the electroplating part is clamped, of the electroplating part through the liquid passing opening; therefore, the possibility of generation of electroplating dead angles is greatly reduced, and the electroplating device has better electroplating quality.

Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to an electroplating tool clamp. Background Art

[0002] When a metal sheet or a sheet containing metal parts is dip-plated, the sheet is usually suspended on a hanger, and the hanger and the sheet are placed in a plating tank containing a plating solution for electroplating. After the electroplating is completed, the hanger and the sheet are taken out of the plating tank, and the sheet is then removed from the hanger to obtain a sheet product with a plated surface.

[0003] The electroplating clamp usually clamps the ceramic sheet by hingedly connecting two clamping plates through a rotating axis. During the electroplating work, the clamping point cannot be connected to the electroplating liquid, resulting in a dead angle for electroplating. Utility Model Content

[0004] The utility model aims to provide an electroplating tool clamp to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a plating tool clamp comprises a frame, wherein the lower end surface of the frame is symmetrically provided with two clamping claws that can move left and right, and a clamping moving block that can move left and right is provided below the end surface of the clamping claw close to the symmetry center;

[0006] The lower end surface of the frame is rotatably provided with a clamping rotating shaft, the outer circumferential surface of the clamping rotating shaft is symmetrical on the left and right and fixed with two threaded sleeves, the thread directions of the outer circumferential surfaces of the threaded sleeves are opposite, the outer circumferential surface of the threaded sleeves is threadedly connected with the clamping claws, a liquid inlet cavity is provided in the clamping movable block, and two clamping springs are fixedly connected between the end surface of the clamping movable block away from the center and the end surface of the clamping claw close to the center.

[0007] In some embodiments, a power connection plate is fixedly provided on one side wall of the liquid inlet chamber near the center, and a plurality of evenly arranged ejector pins are fixedly provided on the end face of the power connection plate near the center. The ejector pins and the power connection plate can be energized, and the end face of the ejector pin near the center passes through the clamping movable block and extends to the outside.

[0008] In some embodiments, a plating box is fixedly provided on the upper side of the end surface of the clamping claw close to the center, and a conductive wire is fixedly connected between the lower end surface of the plating box and the upper end surface of the power connection plate. The conductive wire is made of elastic material and can transmit electricity inside.

[0009] In some embodiments, a conductive interface is fixedly provided on the front end surface of the electroplating box, and the conductive interface is connected to an external electroplating power transmission device.

[0010] In some embodiments, an external connecting frame is fixedly provided on the upper end surface of the frame, and the external connecting frame can be fixedly connected to an external electroplating lifting frame.

[0011] In some embodiments, a side wall of the liquid inlet cavity near the center is provided with multiple evenly placed and left-to-right connected liquid inlets, and a liquid inlet pump is fixedly provided on the lower wall of the power connection plate, and the liquid inlet pump can absorb external electroplating liquid into the liquid inlet cavity.

[0012] In some embodiments, a clamping motor is fixedly provided on the right end surface of the frame, and the right end surface of the clamping rotating shaft is dynamically connected to the clamping motor.

[0013] In some embodiments, a control panel is fixedly provided on the left end surface of the frame, and the control panel can control the start and stop of all motors of the utility model.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] 1. The utility model can significantly reduce the clamping surface area through the conical design of the ejector pin, and can effectively clamp the electroplated parts for a long time through the buffering force of the clamping spring, with fewer dead angles on the clamping surface.

[0016] 2. The utility model starts the liquid inlet pump to drive the external electroplating liquid into the liquid inlet chamber, and finally sprays it to the surface of the clamping side of the electroplated part through the liquid outlet, thereby greatly reducing the possibility of electroplating dead corners, so that the utility model has better electroplating quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a left view of the utility model;

[0019] Figure 3 It is a top view of the utility model;

[0020] Figure 4 It is a bottom view of the utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of an electroplating tool clamp of the utility model;

[0022] Figure 6 This utility model Figure 5 Schematic diagram of the structure in the AA direction.

[0023] In the figure:

[0024] 11. Frame; 12. External connecting frame; 13. Clamping motor; 14. Clamping claw; 15. Conductive interface; 16. Electroplating box; 17. Conductive wire; 18. Clamping moving block; 19. Ejector pin; 20. Liquid port; 21. Liquid inlet pump; 22. Clamping spring; 23. Clamping rotating shaft; 24. Threaded sleeve; 25. Power connection plate; 26. Liquid inlet chamber; 27. Control panel. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 6 , which is the first embodiment of the utility model, and provides an embodiment of an electroplating tool clamp, including a frame 11, wherein the lower end surface of the frame 11 is symmetrically provided with two clamping claws 14 that can move left and right, and the clamping claw 14 is provided with a clamping moving block 18 that can move left and right below the end surface of one side close to the symmetry center;

[0028] The lower end surface of the frame 11 is rotatably provided with a clamping rotating shaft 23, the outer circumferential surface of the clamping rotating shaft 23 is symmetrical on the left and right and fixed with two threaded sleeves 24, the thread directions of the outer circumferential surfaces of the threaded sleeves 24 are opposite, the outer circumferential surface of the threaded sleeves 24 is threadedly connected with the clamping claw 14, a liquid inlet cavity 26 is provided in the clamping movable block 18, and two clamping springs 22 are fixedly connected between the end surface of the clamping movable block 18 away from the center and the end surface of the clamping claw 14 close to the center.

[0029] A power connection plate 25 is fixedly arranged on one side wall of the liquid inlet cavity 26 near the center, and a plurality of evenly arranged ejector pins 19 are fixedly arranged on the end surface of the power connection plate 25 near the center. The ejector pins 19 and the power connection plate 25 can be energized, and the end surface of the ejector pins 19 near the center penetrates the clamping moving block 18 and extends to the outside.

[0030] A plating box 16 is fixedly provided on the upper side of the end surface of the clamping claw 14 close to the center, and a conductive wire 17 is fixedly connected between the lower end surface of the plating box 16 and the upper end surface of the power connection plate 25. The conductive wire 17 is made of elastic material and can transmit electricity inside.

[0031] A conductive interface 15 is fixedly provided on the front end surface of the electroplating box 16, and the conductive interface 15 is connected to an external electroplating power transmission device.

[0032] An external connection frame 12 is fixedly provided on the upper end surface of the frame 11, and the external connection frame 12 can be fixedly connected to an external electroplating lifting frame.

[0033] The liquid inlet cavity 26 is provided with a plurality of evenly placed and left-to-right connected liquid inlets 20 on one side wall near the center, and a liquid inlet pump 21 is fixedly provided on the lower wall of the power connection plate 25 , and the liquid inlet pump 21 can absorb external electroplating liquid into the liquid inlet cavity 26 .

[0034] A clamping motor 13 is fixedly disposed on the right end surface of the frame 11 , and a right end surface of the clamping rotating shaft 23 is dynamically connected to the clamping motor 13 .

[0035] A control panel 27 is fixedly disposed on the left end surface of the frame 11, and the control panel 27 can control the start and stop of all motors of the utility model.

[0036] Specific workflow:

[0037] When performing electroplating, the external connecting frame 12 can be fixedly connected to the external electroplating lifting frame, and the electroplated workpiece can be placed between the clamping moving blocks 18 on both sides, and the clamping motor 13 is started at the same time to drive the clamping rotating shaft 23 to rotate, thereby driving the threaded sleeve 24 to rotate, and then driving the clamping claws 14 on both sides to move to one side of the center, thereby driving the clamping moving blocks 18 and the ejector pins 19 on both sides to move toward the electroplated workpiece, so that the ejector pins 19 contact the electroplated workpiece and clamp the electroplated workpiece. The conical design of 9 can greatly reduce the clamping surface area. After being immersed in the electroplating solution, the conductive interface 15 can be connected to the external electroplating power transmission device, and the electric energy can be transmitted to the energized connecting plate 25 and the electroplated parts through the electroplating box 16 and the conductive wire 17. At the same time, the liquid inlet pump 21 is started to drive the external electroplating liquid into the liquid inlet cavity 26, and finally sprayed to the surface of the clamping side of the electroplated parts through the liquid outlet 20, thereby greatly reducing the possibility of electroplating dead corners, so that the utility model has better electroplating quality.

[0038] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A electroplating tool holder, comprising a frame (11), characterized in that: The lower end surface of the frame (11) is symmetrically provided with two clamping claws (14) that can move left and right, and a clamping moving block (18) that can move left and right is provided below the end surface of the clamping claw (14) close to the symmetry center; The lower end surface of the frame (11) is rotatably provided with a clamping rotating shaft (23); the outer circumferential surface of the clamping rotating shaft (23) is bilaterally symmetrical and fixed with two threaded sleeves (24); the outer circumferential surface of the threaded sleeve (24) is threadedly connected to the clamping claw (14); a liquid inlet cavity (26) is provided in the clamping movable block (18); and two clamping springs (22) are fixedly connected between the end surface of the clamping movable block (18) away from the center and the end surface of the clamping claw (14) close to the center.

2. The electroplating tool holder according to claim 1, characterized in that: A power connection plate (25) is fixedly provided on a side wall of the liquid inlet cavity (26) close to the center, and a plurality of evenly arranged ejector pins (19) are fixedly provided on an end surface of the power connection plate (25) close to the center. The ejector pins (19) penetrate the clamping movable block (18) on the end surface of the side close to the center and extend to the outside.

3. The electroplating tool holder according to claim 2, characterized in that: An electroplating box (16) is fixedly provided on the upper side of the end surface of the clamping claw (14) close to the center, and a conductive wire (17) is fixedly connected between the lower end surface of the electroplating box (16) and the upper end surface of the power connection plate (25).

4. The electroplating tool holder according to claim 3, characterized in that: A conductive interface (15) is fixedly provided on the front end surface of the electroplating box (16), and the conductive interface (15) is connected to an external electroplating power transmission device.

5. The electroplating tool holder according to claim 1, characterized in that: An external connecting frame (12) is fixedly provided on the upper end surface of the frame (11), and the external connecting frame (12) can be fixedly connected to an external electroplating lifting frame.

6. The electroplating tool holder according to claim 2, characterized in that: A plurality of evenly placed and left-to-right communicating liquid openings (20) are provided on a side wall of the liquid inlet cavity (26) close to the center, and a liquid inlet pump (21) is fixedly provided on the lower wall of the power connection plate (25).

7. The electroplating tool holder according to claim 1, characterized in that: A clamping motor (13) is fixedly provided on the right end surface of the frame (11), and the right end surface of the clamping rotating shaft (23) is dynamically connected to the clamping motor (13).

8. The electroplating tool holder according to claim 1, characterized in that: A control panel (27) is fixedly provided on the left end surface of the frame (11).

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