A clamping tool for plating nickel-gold on a plug
By designing multiple sets of rotating clamping components and elastic contact components, the problem of needing to stop the machine for clamping existing clamping fixtures used for nickel-gold plating of plugs is solved, realizing continuous processing of nickel-gold plating of plugs and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DASHEN JINGGONG ELECTRONIC MASCH EQUIP CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-29
AI Technical Summary
The existing clamping fixture for nickel-gold plating of plugs can only clamp one workpiece at a time. After processing, the machine must be stopped to remove the workpiece and re-clamp it, resulting in a long working time.
Multiple sets of rotatable clamping components and elastic contact components are used to realize automatic clamping and power supply of workpieces. The rotating cylinder is driven by a motor to rotate, and the workpiece moves in a cycle in the electroplating tank. The circuit is automatically connected to perform nickel-gold plating.
It enables continuous processing of workpieces without stopping the machine for clamping, thus improving the processing efficiency of the equipment.
Smart Images

Figure CN224299425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electroplating processing, specifically a clamping fixture for nickel-gold plating of plugs. Background Technology
[0002] A clamping fixture for nickel-gold plating of plugs refers to equipment or tools used to fix, stabilize, and hold plugs during the nickel-gold plating process. The main purpose of this fixture is to ensure that the plug maintains a stable position and orientation during the nickel-gold plating process so that the nickel-gold layer can be applied or treated.
[0003] Existing clamping fixtures for nickel-gold plating of plugs typically only allow one workpiece to be clamped for nickel-gold plating at a time. After a group of workpieces is processed, the equipment must be stopped, the workpieces removed, and re-clamped before the next group of workpieces can be processed, which is quite time-consuming. Utility Model Content
[0004] The purpose of this invention is to provide a clamping fixture for nickel-gold plating of plugs, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A clamping fixture for nickel-gold plating of a plug includes a base, an electroplating tank fixedly connected to the base, a first fixing frame fixedly connected to the base on one side of the electroplating tank, a motor fixedly connected to the first fixing frame, a rotating cylinder fixedly connected to the output shaft of the motor, multiple sets of circumferentially distributed conductive rods fixedly connected to the inner wall of the rotating cylinder, a terminal block fixedly connected to one end of the conductive rods and a mounting base fixedly connected to the inner wall of the rotating cylinder, the terminal block being installed in the mounting base, a first contact fixedly connected to the other end of the conductive rods, a second fixing frame fixedly connected to the base, a first piston cylinder fixedly connected inside the second fixing frame, a first stop block slidably connected inside the first piston cylinder, a first connecting rod fixedly connected to the first stop block, a first spring installed inside the first piston cylinder at the top of the first stop block, a second contact fixedly connected to the top of the first connecting rod passing through the first piston cylinder, and a terminal block fixedly connected to the bottom of the first connecting rod passing through the first piston cylinder, the terminal block cooperating with the terminal block;
[0007] Multiple sets of circumferentially distributed elastic clamping components are installed on the outer wall of the rotating cylinder for elastically clamping and fixing the workpiece.
[0008] The elastic clamping assembly is equipped with an elastic contact component for supplying power to the clamped workpiece.
[0009] As a further embodiment of this utility model: the elastic clamping assembly includes a fixed clamping plate fixedly connected to the outer wall of the rotating cylinder, a second piston cylinder fixedly connected to both sides of the fixed clamping plate, a second stop block slidably connected inside the second piston cylinder, a second connecting rod fixedly connected to the second stop block, a telescopic clamping plate fixedly connected to the second connecting rod through the second piston cylinder, and a second spring installed inside the second piston cylinder on the side of the second stop block near the telescopic clamping plate.
[0010] As a further embodiment of this utility model: insulating rubber pads are installed inside the fixed clamping plate and the telescopic clamping plate.
[0011] As a further embodiment of this utility model: the elastic contact assembly includes a third piston cylinder fixedly connected within a fixed clamping plate, a third stop block slidably connected within the third piston cylinder, a third connecting rod fixedly connected to the third stop block, a third wiring contact fixedly connected to the third connecting rod passing through the third piston cylinder, a contact contact fixedly connected to the side of the third stop block near the telescopic clamping plate, and a third spring installed within the third piston cylinder on the side of the third stop block away from the telescopic clamping plate.
[0012] As a further embodiment of this utility model: the third wiring contact is connected to the first wiring contact via a wire, and the second wiring contact is connected to the power supply line.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this utility model clamps the workpiece with multiple sets of rotatable clamping components, and the workpiece is then processed by nickel-gold plating in sequence. The remaining clamping positions can be disassembled and clamped, thereby realizing cyclic processing without stopping the machine and improving the processing efficiency of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a clamping fixture for nickel-gold plating of a plug according to the present invention.
[0015] Figure 2 This is a partial cross-sectional structural diagram of a clamping fixture for nickel-gold plating of a plug according to the present invention.
[0016] Figure 3 This is a cross-sectional schematic diagram of a clamping fixture for nickel-gold plating of a plug according to the present invention.
[0017] Figure 4 This is a cross-sectional structural diagram of a clamping fixture for nickel-gold plating of a plug according to the present invention.
[0018] In the diagram: 1-Base, 2-Electroplating tank, 3-First fixing frame, 4-Motor, 5-Rotating cylinder, 6-Mounting base, 7-Conductive rod, 8-Terminal block, 9-First wiring contact, 10-Second fixing frame, 11-First piston cylinder, 12-First connecting rod, 13-Terminal head, 14-Second wiring contact, 15-First stop, 16-First spring, 17-Fixed clamp, 18-Second piston cylinder, 19-Second stop, 20-Second connecting rod, 21-Second spring, 22-Telescopic clamp, 23-Insulating rubber pad, 24-Third piston cylinder, 25-Third stop, 26-Contact contact, 27-Third connecting rod, 28-Third wiring contact, 29-Third spring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] See Figures 1-4 In this embodiment of the present invention, a clamping fixture for nickel-gold plating of a plug includes a base 1, an electroplating tank 2 fixedly connected to the base 1, a first fixing frame 3 fixedly connected to the base 1 on one side of the electroplating tank 2, a motor 4 fixedly connected to the first fixing frame 3, a rotating cylinder 5 fixedly connected to the output shaft of the motor 4, a plurality of circumferentially distributed conductive rods 7 fixedly connected to the inner wall of the rotating cylinder 5, a terminal block 8 fixedly connected to one end of the conductive rod 7 on the inner wall of the rotating cylinder 5, a mounting base 6 fixedly connected to the inner wall of the rotating cylinder 5, the terminal block 8 being installed in the mounting base 6, and the other end of the conductive rod 7... A first wiring contact 9 is fixedly connected. A second fixing frame 10 is fixedly connected to the base 1. A first piston cylinder 11 is fixedly connected inside the second fixing frame 10. A first stop 15 is slidably connected inside the first piston cylinder 11. A first connecting rod 12 is fixedly connected to the first stop 15. A first spring 16 is installed on the top of the first stop 15 and installed inside the first piston cylinder 11. A second wiring contact 14 is fixedly connected to the top of the first connecting rod 12 through the first piston cylinder 11. A wiring head 13 is fixedly connected to the bottom of the first connecting rod 12 through the first piston cylinder 11. The wiring head 13 cooperates with the wiring seat 8.
[0021] Multiple sets of circumferentially distributed elastic clamping components are installed on the outer wall of the rotating cylinder 5 for elastically clamping and fixing the workpiece.
[0022] The elastic clamping assembly is equipped with an elastic contact component for supplying power to the clamped workpiece.
[0023] In this invention, when electroplating a workpiece, the workpiece is first clamped sequentially in the clamping assembly. Then, the workpiece is connected to the conductive rod 7 through the elastic contact assembly. Afterward, the motor 4 drives the rotating cylinder 5 to rotate, thereby sequentially driving multiple sets of elastic clamping assemblies to rotate and move closer to the electroplating tank 2. During this process, the terminal 13 elastically adheres to the inner wall of the rotating cylinder 5 under the elastic push of the first spring 16. When the rotating cylinder 5 rotates, the terminal 13 slides out from the terminal block 8 under the action of the mounting base 6. When the next set of terminal blocks 8 moves below the terminal 13, the terminal 13 is automatically connected to the next set of terminal blocks 8 and energized, thereby automatically connecting the workpiece to the circuit. At this time, chemical electroplating of the workpiece can be realized.
[0024] In one instance of this embodiment, please refer to Figures 1-4 The elastic clamping assembly includes a fixed clamping plate 17 fixedly connected to the outer wall of the rotating cylinder 5, a second piston cylinder 18 fixedly connected to both sides of the fixed clamping plate 17, a second stop 19 slidably connected inside the second piston cylinder 18, a second connecting rod 20 fixedly connected to the second stop 19, a telescopic clamping plate 22 fixedly connected to the second connecting rod 20 through the second piston cylinder 18, a second spring 21 installed inside the second piston cylinder 18 on the side of the second stop 19 near the telescopic clamping plate 22, and an insulating rubber pad 23 installed inside the fixed clamping plate 17 and the telescopic clamping plate 22.
[0025] The elastic clamping assembly applies a set of elastic driving forces to the telescopic clamping plate 22 through the elastic push of the second spring 21, thereby driving the telescopic clamping plate 22 to move closer to the fixed clamping plate 17, and thus achieving elastic clamping and fixing of the workpiece through this set of elastic driving forces.
[0026] In one instance of this embodiment, please refer to Figures 1-4 The elastic contact assembly includes a third piston cylinder 24 fixedly connected within the fixed clamping plate 17, a third stop 25 slidably connected within the third piston cylinder 24, a third connecting rod 27 fixedly connected to the third stop 25, a third wiring contact 28 fixedly connected to the third connecting rod 27 passing through the third piston cylinder 24, a contact contact 26 fixedly connected to the side of the third stop 25 near the telescopic clamping plate 22, and a third spring 29 installed within the third piston cylinder 24 on the side of the third stop 25 away from the telescopic clamping plate 22. The third wiring contact 28 is connected to the first wiring contact 9 via a wire, and the second wiring contact 14 is connected to the power supply line.
[0027] In the elastic contact assembly, the contact 26 extends elastically from the third piston cylinder 24 toward the telescopic clamp 22 under the elastic push of the third spring 29. When there is a workpiece between the telescopic clamp 22 and the fixed clamp 17, the workpiece and the contact 26 come into contact with each other, thereby realizing contact power supply.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clamping fixture for nickel-gold plating of plugs, comprising a base, characterized in that, An electroplating tank is fixedly connected to the base. A first fixed frame is fixedly connected to the base on one side of the electroplating tank. An electric motor is fixedly connected to the first fixed frame. A rotating cylinder is fixedly connected to the output shaft of the electric motor. Multiple sets of circumferentially distributed conductive rods are fixedly connected to the inner wall of the rotating cylinder. A terminal block is fixedly connected to one end of the conductive rod and is located on the inner wall of the rotating cylinder. A mounting base is fixedly connected to the inner wall of the rotating cylinder. The terminal block is installed in the mounting base. A first contact is fixedly connected to the other end of the conductive rod. A second fixed frame is fixedly connected to the base. A first piston cylinder is fixedly connected inside the second fixed frame. A first stop block is slidably connected inside the first piston cylinder. A first connecting rod is fixedly connected to the first stop block. A first spring is installed inside the first piston cylinder at the top of the first stop block. A second contact is fixedly connected to the top of the first connecting rod through the first piston cylinder. A terminal is fixedly connected to the bottom of the first connecting rod through the first piston cylinder. The terminal and the terminal block cooperate with each other. Multiple sets of circumferentially distributed elastic clamping components are installed on the outer wall of the rotating cylinder for elastically clamping and fixing the workpiece. The elastic clamping assembly is equipped with an elastic contact component for supplying power to the clamped workpiece.
2. The clamping fixture for nickel-gold plating of a plug according to claim 1, characterized in that, The elastic clamping assembly includes a fixed clamping plate fixedly connected to the outer wall of the rotating cylinder, a second piston cylinder fixedly connected to both sides of the fixed clamping plate, a second stop block slidably connected inside the second piston cylinder, a second connecting rod fixedly connected to the second stop block, a telescopic clamping plate fixedly connected to the second connecting rod through the second piston cylinder, and a second spring installed inside the second piston cylinder on the side of the second stop block near the telescopic clamping plate.
3. The clamping fixture for nickel-gold plating of a plug according to claim 2, characterized in that, Insulating rubber pads are installed inside the fixed clamp and the telescopic clamp.
4. The clamping fixture for nickel-gold plating of a plug according to claim 2, characterized in that, The elastic contact assembly includes a third piston cylinder fixedly connected within a fixed clamping plate. A third stop block is slidably connected within the third piston cylinder. A third connecting rod is fixedly connected to the third stop block. A third wiring contact is fixedly connected to the third connecting rod through the third piston cylinder. A contact contact is fixedly connected to the side of the third stop block closest to the telescopic clamping plate. A third spring is installed inside the third piston cylinder on the side of the third stop block furthest from the telescopic clamping plate.
5. The clamping fixture for nickel-gold plating of a plug according to claim 4, characterized in that, The third terminal is connected to the first terminal via a wire, and the second terminal is connected to the power supply line.