Local electroplating tool for sleeve

By designing a tooling fixture for partial electroplating of sleeves, and using an electric guide rail and spraying system to automatically apply the release varnish, the problem of low efficiency in manual application of release varnish in partial electroplating of sleeves was solved, and efficient automated production was achieved.

CN223535269UActive Publication Date: 2025-11-11LANXI XINLI HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202422659409.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-11
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing process of partial electroplating of sleeves, the manual application of the isolation paint film by workers is inconvenient and results in low work efficiency.

Method used

A sleeve local electroplating fixture was designed, which uses components such as electric guide rail frame, guide block, two-way lead screw, hydraulic rod, and spray pipe to realize automated application of isolation paint. Combined with motor and pump system, the coating of isolation paint on the sleeve surface is completed automatically.

Benefits of technology

The automatic coating of the protective coating on the sleeve surface has been achieved, which has improved the efficiency of local electroplating, reduced manual operation, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeve local electroplating, and discloses a sleeve local electroplating tool which comprises a working table, a first electric guide rail frame is fixedly installed on the upper portion of the working table, and a first guide block is installed in the first electric guide rail frame in a sliding mode. A second electric guide rail frame is fixedly installed on the upper portion of the first guide block, a second guide block is slidably installed in the second electric guide rail frame, a bidirectional lead screw is movably installed in the fixed frame, and moving blocks are installed on the outer sides of the two ends of the bidirectional lead screw in a threaded mode. A movable vertical plate is slidably mounted in the third electric guide rail frame, a hydraulic rod is fixedly mounted on the upper surface of the movable vertical plate, a spraying pipe is fixedly mounted at the telescopic end of the hydraulic rod, a first motor is fixedly mounted on the outer side of the fixing frame, and a suction pump is fixedly mounted on the upper portion of the workbench. Isolation paint can be automatically smeared on the surface of the sleeve, manual work of workers is not needed, and the working efficiency of local electroplating in the sleeve can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of partial electroplating technology for sleeves, specifically a tooling for partial electroplating of sleeves. Background Technology

[0002] A socket is short for a socket wrench. Because it fits over various wrenches and is cylindrical in shape, it is commonly called a socket and is a common tool in production, maintenance, and daily life. Sockets are suitable for tightening bolts or nuts in very confined or deeply recessed areas. They can be divided into cold-extruded sockets, tapered thread sockets, and straight thread sockets. A socket consists of multiple sockets with hexagonal or dodecagonal holes, along with handles, extension rods, and other accessories. During socket manufacturing, the interior of the socket requires localized electroplating. Before localized electroplating, a protective coating is applied to the outer surface of the socket. However, currently, this coating is usually done manually by workers, which is inconvenient and reduces work efficiency. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a sleeve local electroplating fixture that can automatically apply a release varnish to the sleeve surface without manual operation, thereby improving the efficiency of local electroplating inside the sleeve and solving the problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the following technical solution is provided: a sleeve partial electroplating fixture, comprising a worktable, a first electric guide frame fixedly mounted on the upper part of the worktable, a first guide block slidably mounted inside the first electric guide frame, a second electric guide frame fixedly mounted on the upper part of the first guide block, a second guide block slidably mounted inside the second electric guide frame, a fixed rod fixedly mounted on the front part of the second guide block, a fixed frame fixedly mounted on the front end of the fixed rod, a bidirectional lead screw movably mounted inside the fixed frame, movable blocks threaded on the outer sides of both ends of the bidirectional lead screw, a connecting rod fixedly mounted on the lower end of the movable block, a mounting plate fixedly mounted on the lower end of the connecting rod, a third electric guide frame fixedly mounted on the upper part of the worktable, a movable upright plate slidably mounted inside the third electric guide frame, a hydraulic rod fixedly mounted on the upper surface of the movable upright plate, and a spray pipe fixedly mounted on the telescopic end of the hydraulic rod.

[0007] Preferably, a first motor is fixedly installed on the outside of the fixed frame, the output end of the first motor is fixedly connected to the left end of the bidirectional lead screw, and the outside of the connecting rod is slidably connected to the lower part of the fixed frame.

[0008] Preferably, a clamping plate is rotatably mounted on the surface of the mounting plate, and a second motor is fixedly mounted on the left side of the mounting plate, with the output end of the second motor fixedly connected to one end of the clamping plate.

[0009] Preferably, a pump is fixedly installed on the upper part of the workbench, a storage box is fixedly installed on the upper part of the workbench, a connecting pipe is connected to the outside of the pump, the upper end of the connecting pipe is connected to the inside of the spray pipe, and the left end of the connecting pipe is connected to the inside of the storage box.

[0010] Preferably, a stirring rod is movably installed inside the storage tank, and a third motor is fixedly installed at the rear of the storage tank, with the output end of the third motor fixedly connected to the stirring rod.

[0011] Preferably, a controller is fixedly installed on the upper part of the workbench, and the controller is electrically connected to the first electric guide rail frame, the second electric guide rail frame, and the third electric guide rail frame.

[0012] Preferably, a collection box is fixedly installed on the upper part of the workbench, and an electroplating box is fixedly installed on the upper part of the workbench.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a sleeve partial electroplating fixture, which has the following beneficial effects:

[0015] 1. This sleeve partial electroplating fixture, through the setting of a first electric guide rail frame, a first guide block, a second electric guide rail frame, a second guide block, a fixed frame, a two-way lead screw, a moving block, a connecting rod, a first motor, a mounting plate, a clamping plate, a second motor, a third electric guide rail frame, a moving upright plate, a hydraulic rod, a spray pipe, a pump, a connecting pipe, and a storage box, can automatically apply isolation paint to the surface of the sleeve without the need for manual work, which can improve the efficiency of partial electroplating inside the sleeve. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 This is a side view and a cross-sectional view of the storage box of this utility model;

[0018] Figure 3 This is a schematic diagram of the clamping plate and related structures of this utility model.

[0019] In the diagram: 1. Workbench; 2. First electric guide rail frame; 3. First guide block; 4. Second electric guide rail frame; 5. Second guide block; 6. Fixed frame; 7. Two-way lead screw; 8. Moving block; 9. Connecting rod; 10. First motor; 11. Mounting plate; 12. Clamping plate; 13. Second motor; 14. Third electric guide rail frame; 15. Moving upright plate; 16. Hydraulic rod; 17. Spraying pipe; 18. Pump; 19. Connecting pipe; 20. Storage tank; 21. Stirring rod; 22. Third motor; 23. Electroplating tank; 24. Collection tank; 25. Controller. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0021] Example 1:

[0022] Please see Figure 1-3 A sleeve partial electroplating fixture includes a workbench 1, a first electric guide rail frame 2 fixedly mounted on the upper part of the workbench 1, a first guide block 3 slidably mounted inside the first electric guide rail frame 2, a second electric guide rail frame 4 fixedly mounted on the upper part of the first guide block 3, a second guide block 5 slidably mounted inside the second electric guide rail frame 4, a fixed rod fixedly mounted on the front part of the second guide block 5, a fixed frame 6 fixedly mounted on the front end of the fixed rod, a bidirectional lead screw 7 movably mounted inside the fixed frame 6, movable blocks 8 threaded on the outer sides of both ends of the bidirectional lead screw 7, a connecting rod 9 fixedly mounted on the lower end of the movable block 8, a mounting plate 11 fixedly mounted on the lower end of the connecting rod 9, a third electric guide rail frame 14 fixedly mounted on the upper part of the workbench 1, a movable upright plate 15 slidably mounted inside the third electric guide rail frame 14, a hydraulic rod 16 fixedly mounted on the upper surface of the movable upright plate 15, and a spray pipe 17 fixedly mounted on the telescopic end of the hydraulic rod 16.

[0023] Specifically, the first guide block 3 can slide left and right on the first electric guide frame 2 to transport the fixed sleeve. The second guide block 5 can move up and down on the second electric guide frame 4 to facilitate the lowering of the sleeve. At the same time, the moving plate 15 can move left and right on the third electric guide frame 14 to move the spray pipe. The sleeve will be installed between the mounting plates 11. When spraying the release film, the positions of the spray pipe 17 and the sleeve are set accordingly.

[0024] Preferably, a first motor 10 is fixedly installed on the outside of the fixed frame 6, the output end of the first motor 10 is fixedly connected to the left end of the bidirectional lead screw 7, and the outside of the connecting rod 9 is slidably connected to the lower part of the fixed frame 6.

[0025] Specifically, the first motor 10 will drive the bidirectional lead screw 7 to rotate, the bidirectional lead screw 7 will rotate and the moving blocks 8 will move closer to each other, the moving blocks 8 will move the connecting rod 9, and the connecting plate will move the mounting plate 11 closer.

[0026] Preferably, a clamping plate 12 is rotatably mounted on the surface of the mounting plate 11, and a second motor 13 is fixedly mounted on the left side of the mounting plate 11, with the output end of the second motor 13 fixedly connected to one end of the clamping plate 12.

[0027] Specifically, the clamping plate 12 is provided with an elliptical clamping post, which is installed inside the sleeve to make the clamping more snug. The second motor 13 can rotate the clamping plate 12, and the clamping plate 12 will rotate the sleeve.

[0028] Preferably, a pump 18 is fixedly installed on the upper part of the workbench 1, a storage box 20 is fixedly installed on the upper part of the workbench 1, a connecting pipe 19 is connected to the outside of the pump 18, the upper end of the connecting pipe 19 is connected to the inside of the spray pipe 17, and the left end of the connecting pipe 19 is connected to the inside of the storage box 20.

[0029] Specifically, the pump 18 draws the isolation paint inside the storage tank 20 through the connecting pipe 19. The isolation paint is then delivered to the spraying pipe 17, which can then spray the sleeve surface.

[0030] Preferably, a controller 25 is fixedly installed on the upper part of the workbench 1, and the controller 25 is electrically connected to the first electric guide rail frame 2, the second electric guide rail frame 4, and the third electric guide rail frame 14.

[0031] Specifically, the movement positions of the first guide block 3, the movable upright plate 15, and the third guide block can be set through the controller 25.

[0032] Working principle: The sleeve is installed between the clamping plates 12. The first motor 10 drives the double-acting screw 7 to rotate, and the moving block 8, along with the clamping plates 12, clamps and fixes the sleeve. This can accommodate sleeves of different lengths. After fixing, the moving plate 15 moves the spraying pipe 17 to the corresponding position on the sleeve. Then, the hydraulic rod 16 moves the spraying pipe 17 closer to the sleeve. The pump 18 then operates, drawing the release varnish from the storage tank 20. The release varnish is then sprayed onto the sleeve surface through the spraying pipe 17. The second motor 13 drives the clamping plates 12 to... The sleeve rotates, and the vertical plate 15 moves slowly from the left end to the right end of the sleeve, so that the protective paint can be applied to the surface quickly and evenly. After the paint is applied, the first guide block 3 moves on the first electric guide frame 2, moving the sleeve to the upper part of the electroplating box 23. Then the second guide block 5 moves downward, lowering the sleeve into the electroplating box 23. This achieves automatic application of protective paint to the surface of the sleeve, eliminating the need for manual work and improving the efficiency of local electroplating inside the sleeve.

[0033] Example 2:

[0034] Please see Figure 1-3 A stirring rod 21 is movably installed inside the storage tank 20, and a third motor 22 is fixedly installed at the rear of the storage tank 20. The output end of the third motor 22 is fixedly connected to the stirring rod 21.

[0035] Preferably, a collection box 24 is fixedly installed on the upper part of the workbench 1, and an electroplating box 23 is fixedly installed on the upper part of the workbench 1.

[0036] Working principle: The storage tank 20 has an addition port for easy addition of the release varnish. Then, the third motor 22 will rotate the stirring rod 21 to stir the release varnish and prevent it from solidifying. At the same time, while spraying through the spray pipe 17, some release varnish will drip into the collection tank 24 for easy cleaning by the staff.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixture for partial electroplating of a sleeve, comprising a worktable (1), characterized in that: A first electric guide rail frame (2) is fixedly installed on the upper part of the workbench (1). A first guide block (3) is slidably installed inside the first electric guide rail frame (2). A second electric guide rail frame (4) is fixedly installed on the upper part of the first guide block (3). A second guide block (5) is slidably installed inside the second electric guide rail frame (4). A fixing rod is fixedly installed on the front part of the second guide block (5). A fixing frame (6) is fixedly installed on the front end of the fixing rod. A bidirectional lead screw (7) is movably installed inside the fixing frame (6). (7) has a moving block (8) threaded on both ends. A connecting rod (9) is fixedly installed at the lower end of the moving block (8). An installation plate (11) is fixedly installed at the lower end of the connecting rod (9). A third electric guide rail frame (14) is fixedly installed on the upper part of the workbench (1). A moving upright plate (15) is slidably installed inside the third electric guide rail frame (14). A hydraulic rod (16) is fixedly installed on the upper surface of the moving upright plate (15). A spray pipe (17) is fixedly installed at the telescopic end of the hydraulic rod (16).

2. The sleeve partial electroplating fixture according to claim 1, characterized in that: The first motor (10) is fixedly installed on the outside of the fixed frame (6). The output end of the first motor (10) is fixedly connected to the left end of the bidirectional lead screw (7). The outside of the connecting rod (9) is slidably connected to the lower part of the fixed frame (6).

3. The sleeve partial electroplating fixture according to claim 1, characterized in that: A clamping plate (12) is rotatably mounted on the surface of the mounting plate (11), and a second motor (13) is fixedly mounted on the left side of the mounting plate (11). The output end of the second motor (13) is fixedly connected to one end of the clamping plate (12).

4. The sleeve partial electroplating fixture according to claim 1, characterized in that: A pump (18) is fixedly installed on the upper part of the workbench (1), and a storage box (20) is fixedly installed on the upper part of the workbench (1). A connecting pipe (19) is connected to the outside of the pump (18). The upper end of the connecting pipe (19) is connected to the inside of the spray pipe (17), and the left end of the connecting pipe (19) is connected to the inside of the storage box (20).

5. The sleeve partial electroplating fixture according to claim 4, characterized in that: A stirring rod (21) is movably installed inside the storage tank (20), and a third motor (22) is fixedly installed at the rear of the storage tank (20). The output end of the third motor (22) is fixedly connected to the stirring rod (21).

6. The sleeve partial electroplating fixture according to claim 1, characterized in that: A controller (25) is fixedly installed on the upper part of the workbench (1), and the controller (25) is electrically connected to the first electric guide rail frame (2), the second electric guide rail frame (4), and the third electric guide rail frame (14).

7. The sleeve partial electroplating fixture according to claim 1, characterized in that: A collection box (24) is fixedly installed on the upper part of the workbench (1), and an electroplating box (23) is fixedly installed on the upper part of the workbench (1).