A selective terminal piece silver plating device
By designing liquid storage and spraying components, the problem of uneven distribution of silver plating solution was solved by utilizing turbulent flow and electric heating plates, achieving selective silver plating, reducing silver material waste, and improving the accuracy of silver plating and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU AOGUANG ELECTRONICS
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-03
AI Technical Summary
Existing silver plating equipment has difficulty guiding the flow of silver plating solution, resulting in the terminal components being completely immersed in the plating solution, causing waste of silver materials and quality problems in the finished product, and reducing the practicality of the equipment.
A selective silver plating device for terminal components was designed. By setting up a liquid storage component and a liquid spraying component, turbulent flow is generated by a vibrating cylinder, and the temperature of the silver plating solution is maintained by an electric heating plate. The liquid spraying component adjusts the spraying position through a hydraulic cylinder and an electric trolley to achieve selective silver plating.
This achieves uniform distribution of the silver plating solution, reduces waste of silver material, and improves the precision of silver plating and the practicality of the device.
Smart Images

Figure CN224450887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silver plating technology, and in particular to a selective terminal silver plating device. Background Technology
[0002] Silver plating is a common metal surface treatment process. By depositing a layer of silver on the metal surface, the conductivity, reflectivity, corrosion resistance and other properties of the metal can be improved. In the electronics and electrical industries, terminal components, as important components for connecting circuits, often need to be silver-plated to meet their usage requirements in specific environments.
[0003] When existing silver plating equipment performs silver plating on workpieces, the workpieces are left stagnant in the electroplating solution for a long time. This results in uneven distribution of silver ions in the electroplating solution, leading to an uneven silver plating layer, which affects the quality of the finished product and is time-consuming.
[0004] An existing patent (publication number: CN219508048U) discloses a mirror-finish uniform silver plating device. The device uses the autonomous rotation of the sliding chuck to drive the stirring blades installed on both sides of the chuck to rotate, thereby stirring the electroplating solution and making the silver ions in the solution evenly distributed. This results in a more uniform electroplating layer in the final electroplated product.
[0005] To address the aforementioned issues, existing patents offer solutions, but these solutions struggle to guide the flow of the silver plating solution. In practical use, the lack of a spraying device makes it difficult to precisely adjust the flow direction of the silver plating solution according to the actual situation. As a result, the terminal components still need to be completely immersed in the plating solution, causing parts that do not need to be silvered to be plated with silver as well. This not only wastes silver materials and increases production costs but may also affect the quality of the finished product and reduce the practicality of the device.
[0006] To address this, a selective silver plating device for terminal components is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a selective silver plating device for terminal components, which can solve the problems of existing silver plating devices that are difficult to guide the flow of silver plating solution. In actual use, due to the lack of a spraying device, it is difficult to accurately adjust the flow direction of the silver plating solution according to the actual situation, resulting in the terminal components still needing to be completely immersed in the plating solution. This causes parts that do not need to be silvered to be plated with silver, which not only wastes silver materials and increases production costs, but may also affect the quality of the finished product and reduce the practicality of the device.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a selective terminal silver plating device, comprising a U-shaped base, a liquid storage component fixedly connected to the top of the U-shaped base, and positioning rods fixedly connected to the front and rear sides inside the U-shaped base; the liquid storage component includes a liquid storage tank, vibrating cylinders fixedly connected to both sides inside the liquid storage tank, and a cover plate movably connected to the top of the liquid storage tank; a spraying component is slidably connected to the surface of the positioning rods, and the spraying component is located at the bottom of the liquid storage component;
[0009] The spraying assembly includes two movable blocks. A guide block is fixedly connected to the bottom of each movable block, and a hydraulic cylinder is fixedly connected to the opposite side of each movable block. An electric trolley is movably connected to the surface of each guide block, and an injection cylinder is fixedly connected to the bottom of the electric trolley. An infusion tubing is fixedly connected to the opposite side of each of the two injection cylinders. A delivery pump is fixedly connected to the other end of the infusion tubing, and the other end of the delivery pump is fixedly connected to a storage tank.
[0010] Preferably, both vibrating cylinders are rotatably connected to an eccentric shaft inside, and several vibrating plates are fixedly connected to the surface of the vibrating cylinders. Rotating motors are fixedly connected to both sides of the bottom of the liquid storage tank, and the output end of the rotating motors is fixedly connected to the eccentric shafts.
[0011] Preferably, a battery pack is fixedly connected to the right side of the front of the storage tank, and an electric wire is fixedly connected to the left side of the battery pack, with the other end of the electric wire extending into the interior of the storage tank and fixedly connected to an electric heating plate.
[0012] Preferably, a rubber sealing gasket is fixedly connected to the side of the cover plate near the liquid storage tank, and the surface of the rubber sealing gasket is in contact with the inner wall of the liquid storage tank.
[0013] Preferably, the front and rear sides of the two movable blocks are provided with movable holes for use with positioning rods, and the surface of the positioning rod is in contact with the inner wall of the movable hole.
[0014] Preferably, an industrial camera is fixedly connected to one side of each of the two electric trolleys facing each other.
[0015] Preferably, a controller is fixedly connected to the left side of the front side of the U-shaped base, and the controller is electrically connected to the industrial camera, the liquid storage component, and the liquid spraying component.
[0016] Preferably, the bottom of the inner wall of the U-shaped base is provided with a sliding groove, and a positioning plate is fixedly connected inside the sliding groove. A slider is slidably connected to the surface of the positioning plate, and a buckle block is rotatably connected to the front side of the positioning plate. A placement plate is fixedly connected to the top of the slider, and the surface of the slider is in contact with the inner wall of the sliding groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By setting up a liquid storage component, this application enables the silver plating solution to flow in turbulent flow, preventing segregation. At the same time, the electric heating plate can heat the silver plating solution, ensuring its normal flow and improving the ease of use of the device.
[0019] 2. By setting up a liquid spraying assembly, this application can move the injection cylinder through a hydraulic cylinder and an electric trolley. The horizontal and vertical positions can be flexibly adjusted according to the actual situation to adjust the liquid spraying position, thereby completing selective silver plating, reducing the waste of silver materials and improving the practicality of the device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the selective terminal silver plating device of this utility model;
[0021] Figure 2 This is a front view of the selective terminal silver plating device of this utility model;
[0022] Figure 3 This is a schematic diagram showing the connection between the U-shaped base and the placement plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the spray plate of this utility model;
[0024] Figure 5 This is a schematic diagram of the liquid storage component of this utility model.
[0025] In the diagram, 1. U-shaped base; 2. Liquid storage assembly; 201. Liquid storage tank; 202. Vibrating cylinder; 203. Cover plate; 204. Eccentric shaft; 205. Vibrating plate; 206. Rotary motor; 3. Positioning rod; 4. Spraying assembly; 401. Moving block; 402. Guide block; 403. Hydraulic cylinder; 404. Electric trolley; 405. Injector; 406. Infusion hose; 407. Delivery pump; 5. Battery pack; 6. Wire; 7. Electric heating plate; 8. Rubber sealing gasket; 9. Moving hole; 10. Industrial camera; 11. Controller; 12. Slide rail; 13. Positioning plate; 14. Slider; 15. Buckle block; 16. Placement plate. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5The present invention provides the following technical solution:
[0028] A selective terminal silver plating device includes a U-shaped base 1, a liquid storage component 2 fixedly connected to the top of the U-shaped base 1, and positioning rods 3 fixedly connected to the front and rear sides inside the U-shaped base 1. The liquid storage component 2 includes a liquid storage tank 201, a vibrating cylinder 202 fixedly connected to both sides inside the liquid storage tank 201, and a cover plate 203 movably connected to the top of the liquid storage tank 201. A spraying component 4 is slidably connected to the surface of the positioning rods 3, and the spraying component 4 is located at the bottom of the liquid storage component 2.
[0029] The spraying assembly 4 includes two movable blocks 401. A guide block 402 is fixedly connected to the bottom of each movable block 401, and a hydraulic cylinder 403 is fixedly connected to the opposite side of each movable block 401. An electric trolley 404 is movably connected to the surface of each guide block 402, and an syringe 405 is fixedly connected to the bottom of the electric trolley 404. An infusion tubing 406 is fixedly connected to the opposite side of each syringe 405. A delivery pump 407 is fixedly connected to the other end of the infusion tubing 406, and the other end of the delivery pump 407 is fixedly connected to the storage tank 201.
[0030] In this embodiment: the eccentric shaft 204 can be driven to rotate inside the vibrating cylinder 202 by the action of the rotating motor 206, generating periodic vibration using the eccentric mass. Simultaneously, under the action of the vibrating plate 205, the vibration inside the vibrating cylinder 202 can be smoothly transmitted to the silver plating solution, causing turbulent flow in the silver plating solution, preventing segregation, ensuring the quality of the silver plating solution, and improving the ease of use of the liquid storage component 2. Then, under the action of the hydraulic cylinder 403, the moving block 401 can be driven to move smoothly under the restriction of the positioning rod 3, completing the adjustment of the lateral position. Under the action of the electric trolley 404, the syringe 405 can be moved smoothly under the restriction of the guide block 402. The longitudinal position of the syringe 405 can be adjusted according to the actual situation. The two work together to achieve flexible adjustment of the spray position, complete selective silver plating, reduce the waste of silver material, and improve the practicality of the device. In addition, under the action of the delivery pump 407, the silver plating solution in the storage tank can flow into the syringe 405 through the infusion hose 406, and finally be smoothly sprayed out through the syringe 405 to complete the silver plating operation, which improves the ease of use of the spray component 4.
[0031] Specifically, such as Figure 5 As shown, an eccentric shaft 204 is rotatably connected inside both vibrating cylinders 202, and several vibrating plates 205 are fixedly connected to the surface of the vibrating cylinder 202. Rotary motors 206 are fixedly connected to both sides of the bottom of the liquid storage tank 201, and the output end of the rotary motor 206 is fixedly connected to the eccentric shaft 204.
[0032] Specifically, such as Figure 2 , Figure 5 As shown, a battery pack 5 is fixedly connected to the right side of the front of the liquid storage tank 201, and a wire 6 is fixedly connected to the left side of the battery pack 5. The other end of the wire 6 extends into the interior of the liquid storage tank 201 and is fixedly connected to an electric heating plate 7.
[0033] Specifically, such as Figure 2 , Figure 5 As shown, a rubber sealing gasket 8 is fixedly connected to the side of the cover plate 203 near the liquid storage tank 201, and the surface of the rubber sealing gasket 8 is in contact with the inner wall of the liquid storage tank 201.
[0034] In this embodiment: the rubber sealing gasket 8 fills the gap between the cover plate 203 and the liquid storage tank 201, forming a sealed environment to prevent leakage, ensure a clean working environment, and reduce the waste of silver material. At the same time, under the action of the battery pack 5, the electric heating plate 7 can be powered through the wire 6, which enables the electric heating plate 7 to heat the silver plating solution, preventing the silver plating solution from solidifying, ensuring the normal delivery of the silver plating solution, and improving the convenience of using the liquid storage component 2.
[0035] Specifically, such as Figure 4 As shown, the front and rear sides of the two movable blocks 401 are provided with movable holes 9 for use with the positioning rod 3, and the surface of the positioning rod 3 is in contact with the inner wall of the movable hole 9.
[0036] Specifically, such as Figure 2 , Figure 4 As shown, industrial cameras 10 are fixedly connected to the opposite sides of the two electric trolleys 404.
[0037] In this embodiment: the positioning rod 3 and the moving hole 9 work together to form a guiding structure, so that the moving block 401 and the guide block 402 move smoothly under the restriction of the positioning rod 3, and synchronously drive the injection cylinder 405 to move, ensuring that the injection cylinder 405 moves smoothly and stably, realizing the adjustment of the spray position. At the same time, under the action of the industrial camera 10, the processing area data can be collected in real time and transmitted to the controller 11. Then, the operation of the spray component 4 is precisely controlled according to the algorithm in the controller 11, ensuring the accuracy of the silver plating operation and improving the ease of use of the spray component 4.
[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a controller 11 is fixedly connected to the left side of the front side of the U-shaped base 1, and the controller 11 is electrically connected to the industrial camera 10, the liquid storage component 2 and the liquid spraying component 4.
[0039] Specifically, such as Figure 3As shown, a groove 12 is provided at the bottom of the inner wall of the U-shaped base 1, and a positioning plate 13 is fixedly connected inside the groove 12. A slider 14 is slidably connected to the surface of the positioning plate 13, and a buckle block 15 is rotatably connected to the front side of the positioning plate 13. A placement plate 16 is fixedly connected to the top of the slider 14, and the surface of the slider 14 is in contact with the inner wall of the groove 12.
[0040] In this embodiment: the positioning plate 13 forms a flow guide structure, allowing the slider 14 to move smoothly under the constraint of the positioning plate 13, synchronously driving the placement plate 16 to move and complete the installation. At the same time, the snap-fit block 15 can lock the slider 14, forming a mechanical lock, realizing the quick fixation of the placement plate 16 and the U-shaped base 1, which is convenient for silver plating of the terminal parts and improves the ease of use of the device. Then, under the action of the controller 11, it can accurately adjust the operation of the liquid storage component 2 and the liquid spraying component 4 according to the data of the industrial camera 10, which can not only make the silver plating liquid turbulent to prevent segregation, but also accurately adjust the movement of the injection cylinder 405 to achieve selective silver plating, thus improving the practicality of the device.
[0041] Working principle: When silver plating terminal parts, the terminal parts are first embedded into the placement plate 16, and the slider 14 is aligned with the positioning plate 13. Then, the placement plate 16 is pushed to move smoothly along the positioning plate 13. When it moves to the appropriate position, the buckle block 15 is rotated to form a mechanical lock, realizing the quick installation of the placement plate 16, which facilitates the silver plating of the terminal parts. Subsequently, the operator can set the operating parameters of the liquid storage component 2 and the spray component 4 through the controller 11. Then, the cover plate 203 is opened to add the silver plating solution into the liquid storage tank 201. At the same time, the rotating motor 206 is started to drive the eccentric shaft 204 to rotate in the vibrating cylinder 202. The eccentric mass generates periodic vibration, and under the action of the vibrating plate 205, the vibration in the vibrating cylinder 202 can be smoothly transmitted to the silver plating solution, forming turbulent flow and avoiding segregation. At the same time, the electric heating plate 7 can add heat to the silver plating solution. To prevent the silver plating solution from solidifying, the silver plating stage begins. Industrial camera 10 collects real-time data from the processing area and transmits it to controller 11. Controller 11 precisely controls the operation of the spraying assembly 4 based on the data. Hydraulic cylinder 403 is activated, causing moving block 401 and guide block 402 to move laterally along positioning rod 3. Then, electric trolley 404 is activated, causing injection cylinder 405 to move longitudinally under the constraint of guide block 402. The two work together to flexibly adjust the spraying position. Simultaneously, delivery pump 407 is activated, allowing the silver plating solution in the storage tank to flow into injection cylinder 405 through delivery hose 406. Finally, the solution is smoothly and steadily sprayed out through injection cylinder 405, completing selective silver plating and reducing silver material waste. After silver plating is complete, locking block 15 is rotated to release the lock on slider 14, and placement plate 16 is removed to complete the silver plating operation.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 selective terminal piece silvering apparatus comprising a U-shaped base (1), characterized in that: The top of the U-shaped base (1) is fixedly connected to a liquid storage component (2), and the front and rear sides of the U-shaped base (1) are fixedly connected to positioning rods (3). The liquid storage component (2) includes a liquid storage tank (201). Vibration cylinders (202) are fixedly connected to both sides of the liquid storage tank (201), and a cover plate (203) is movably connected to the top of the liquid storage tank (201). A spraying component (4) is slidably connected to the surface of the positioning rod (3), and the spraying component (4) is located at the bottom of the liquid storage component (2). The spraying assembly (4) includes two movable blocks (401), each with a guide block (402) fixedly connected to its bottom, and a hydraulic cylinder (403) fixedly connected to the opposite side of each movable block (401). An electric trolley (404) is movably connected to the surface of each guide block (402), and an injection cylinder (405) is fixedly connected to the bottom of the electric trolley (404). An infusion hose (406) is fixedly connected to the opposite side of each injection cylinder (405), and a delivery pump (407) is fixedly connected to the other end of the infusion hose (406). The other end of the delivery pump (407) is fixedly connected to the storage tank (201).
2. A selective terminal member silvering apparatus as defined in claim 1, wherein: Both vibrating cylinders (202) are rotatably connected to an eccentric shaft (204), and several vibrating plates (205) are fixedly connected to the surface of the vibrating cylinders (202). Rotary motors (206) are fixedly connected to both sides of the bottom of the liquid storage tank (201), and the output end of the rotary motor (206) is fixedly connected to the eccentric shaft (204).
3. The selective terminal member silvering apparatus of claim 1, wherein: A battery pack (5) is fixedly connected to the right side of the front of the liquid storage tank (201), and a wire (6) is fixedly connected to the left side of the battery pack (5). The other end of the wire (6) extends into the interior of the liquid storage tank (201) and is fixedly connected to an electric heating plate (7).
4. The selective terminal member silvering apparatus of claim 1, wherein: A rubber sealing gasket (8) is fixedly connected to the side of the cover plate (203) near the liquid storage tank (201), and the surface of the rubber sealing gasket (8) is in contact with the inner wall of the liquid storage tank (201).
5. The selective terminal member silvering apparatus of claim 1, wherein: The front and rear sides of the two movable blocks (401) are provided with movable holes (9) for use with the positioning rod (3), and the surface of the positioning rod (3) is in contact with the inner wall of the movable hole (9).
6. The selective terminal member silvering apparatus of claim 1, wherein: An industrial camera (10) is fixedly connected to one side of each of the two electric trolleys (404).
7. A selective terminal piece silvering apparatus as defined in claim 6, wherein: A controller (11) is fixedly connected to the left side of the front side of the U-shaped base (1), and the controller (11) is electrically connected to the industrial camera (10), the liquid storage component (2) and the liquid spraying component (4).
8. The selective terminal member silvering apparatus of claim 1, wherein: The bottom of the inner wall of the U-shaped base (1) is provided with a sliding groove (12), and a positioning plate (13) is fixedly connected inside the sliding groove (12). A slider (14) is slidably connected to the surface of the positioning plate (13), and a buckle block (15) is rotatably connected to the front side of the positioning plate (13). A placement plate (16) is fixedly connected to the top of the slider (14), and the surface of the slider (14) is in contact with the inner wall of the sliding groove (12).
Citation Information
Patent Citations
Uniform silver plating device for mirror surface
CN219508048U