Electroplating device for musical instrument parts

By combining lifting, flipping, and clamping components, the problem of uneven electroplating of musical instrument parts is solved, achieving a more efficient electroplating process, meeting the clamping requirements of parts of different shapes, and improving electroplating efficiency and effect.

CN223548143UActive Publication Date: 2025-11-14SHENZHOU HENRY MUSICAL INSTRUMENTS CO LTD
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Patent Information

Application Number
CN202423190857.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing electroplating equipment for musical instrument parts suffers from problems such as uneven clamping positions and varying shapes, leading to clamping difficulties and affecting electroplating efficiency.

Method used

The device employs a combination design of lifting components, flipping components, clamping components, and collecting components. The clamping components grip multiple musical instrument parts, the flipping components flip the electroplated side to evenly electroplat the unplated surface, and the electroplated parts are automatically collected.

Benefits of technology

This method achieves more uniform electroplating on the surface of musical instrument parts, improves electroplating efficiency and work efficiency, avoids incomplete electroplating, and enhances the electroplating effect.

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Abstract

The utility model discloses an electroplating device for musical instrument parts, which comprises an electroplating pool, an electrode bar and a controller, and further comprises a lifting assembly, an overturning assembly, a clamping assembly and a material receiving assembly, the overturning assembly is arranged on the lifting assembly, and the lifting assembly is fixed on the electroplating pool and used for driving the overturning assembly to lift; the clamping assembly used for clamping a plurality of musical instrument parts is installed on the overturning assembly and electrically connected with the controller and the musical instrument parts at the same time. The lifting assemblies, the overturning assemblies and the clamping assemblies are arranged on the two sides of the top of the electroplating pool correspondingly, and the material collecting assembly is installed on the portion, on one side of the two clamping assemblies, of the electroplating pool and used for recycling the electroplated musical instrument parts. The electroplating device for the musical instrument parts solves the problems that in the prior art, the clamping positions of the musical instrument parts are electroplated unevenly, clamping is difficult due to the fact that the musical instrument parts are various in variety and different in shape, and electroplating efficiency is affected.
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Description

Technical Field

[0001] This utility model relates to the field of musical instrument parts processing technology, and in particular to an electroplating device for musical instrument parts. Background Technology

[0002] Musical instruments are tools used by humans to express and communicate thoughts and feelings through the vibrations produced by physical objects. Different materials are needed to make different instruments; some instrument parts are made of metal. To ensure the durability and aesthetics of these parts, electroplating is necessary. Electroplating is the process of applying a thin layer of another metal or alloy to the surface of certain metals using the principle of electrolysis. Electroplating can prevent metal oxidation (such as rust), improve wear resistance, conductivity, reflectivity, corrosion resistance (such as copper sulfate), and enhance aesthetics. The applicant has long been engaged in the production of musical instrument parts. Due to the wide variety and shapes of musical instrument parts, existing electroplating equipment sometimes results in uneven or incomplete electroplating at the clamping points of the parts. Furthermore, the disassembly and assembly process of musical instrument parts is cumbersome, severely impacting electroplating efficiency.

[0003] Therefore, it is necessary to develop an electroplating device for musical instrument parts to address the aforementioned shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide an electroplating device for musical instrument parts, which can solve the problems of uneven electroplating at the clamping position of musical instrument parts and the difficulty of clamping due to the variety of musical instrument parts and their different shapes, thus affecting the electroplating efficiency.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] This utility model discloses an electroplating device for musical instrument parts, comprising an electroplating tank, electrode rods, and a controller, and further comprising a lifting assembly, a flipping assembly, a clamping assembly, and a collecting assembly. The flipping assembly is mounted on the lifting assembly, which is fixed to the electroplating tank and is used to drive the flipping assembly to lift and lower. The clamping assembly, used to clamp several musical instrument parts, is mounted on the flipping assembly and is electrically connected to both the controller and the musical instrument parts. The lifting assembly, the flipping assembly, and the clamping assembly are provided on both sides of the top of the electroplating tank. The collecting assembly is mounted on the electroplating tank on one side of the two clamping assemblies and is used to collect the electroplated musical instrument parts.

[0007] Furthermore, the lifting assembly includes a limiting frame, a lifting cylinder, a locking block, and a lifting frame. The limiting frame is fixed to the top of the side wall of the electroplating tank, and the limiting frame is provided with a limiting groove for vertically sliding the lifting frame. The lifting cylinder is fixed to the side wall of the electroplating tank and is located on the side of the limiting frame away from the electroplating tank. The locking block is installed on the driving end of the lifting cylinder and engages with one side of the limiting frame. One end of the lifting frame located above the electroplating tank is connected to the flipping assembly, and the other end passes through the limiting groove and is fixedly connected to the locking block. The lifting frame is an L-shaped structure that facilitates insertion into the electroplating tank.

[0008] Furthermore, the flipping assembly includes a flipping motor, a flipping shaft, and a flipping frame. The flipping motor is fixed to one end of the lifting frame located above the electroplating tank of the electroplating bath, and the output end of the flipping motor is fixedly connected to the flipping shaft. The flipping shaft is rotatably mounted on the lifting frame and passes through the lifting frame and is fixedly connected to the flipping frame. The clamping assembly is mounted on the flipping frame.

[0009] Furthermore, the clamping assembly includes clamping plates, a bidirectional screw, a driving sprocket, a driven sprocket, a clamping motor, and conductive plates. The flipping frame is provided with a flipping groove for slidingly mounting the clamping plates. The bidirectional screw is installed in the flipping groove, and both ends are rotatably mounted on the flipping frame. The driven sprocket is fixedly mounted in the middle of the bidirectional screw and connected to the driving sprocket via a chain. The threads on both sides of the driven sprocket on the bidirectional screw have opposite directions of rotation. The clamping motor is fixed to the outer surface of the flipping frame, and the output end of the clamping motor is fixedly connected to the driving sprocket to drive the driving sprocket to rotate. Two horizontally mounted clamping plates are arranged side by side along the setting direction of the flipping groove and are respectively threaded to the bidirectional screws on both sides of the driven sprocket. The conductive plates are fixedly mounted on the opposite side surfaces of the two clamping plates, and the conductive plates are used to electrically connect the controller to the musical instrument parts.

[0010] Furthermore, the receiving assembly includes a slide plate and a receiving box. The slide plate is inclined and its bottom is fixed to the top of the side wall of the electroplating tank. Baffles are fixed on both sides of the top of the slide plate. The receiving box is placed on the side of the electroplating tank where the slide plate is installed. The electroplated musical instrument parts slide from the slide plate into the receiving box. The width of the slide plate is greater than the length of the conductive sheet.

[0011] Furthermore, the distance between the two opposing flipping frames is greater than the length of the clamping plate.

[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0013] This utility model discloses an electroplating device for musical instrument parts. The clamping assembly can hold multiple musical instrument parts by means of clamping plates. The arrangement of two clamping plates clamping each other can accommodate musical instrument parts of different shapes, meeting the clamping and fixing requirements of musical instrument parts with different structures. The flipping assembly allows the electroplated side to be flipped upwards, and then clamped by the other side, enabling electroplating of the unplated surface. This results in more uniform electroplating and eliminates incomplete plating areas. After electroplating, the clamping assembly, driven by the lifting assembly, flips the musical instrument parts above the slide plate. The clamping assembly then releases its restraint on the musical instrument parts, allowing them to slide off the slide plate into the collection bin for automatic collection. The entire process is more efficient and produces better electroplating results. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a top view of the electroplating device for musical instrument parts according to this utility model;

[0016] Figure 2 For along Figure 1 Cross-sectional view of line AA in the middle;

[0017] Figure 3 For along Figure 2 Cross-sectional view of the middle BB line;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point C;

[0019] Figure 5 This is a three-dimensional structural diagram of the connecting part of the clamping component in this utility model;

[0020] Figure 6 To ensure that the electroplating of musical instrument parts is completed along Figure 2 Cross-sectional view of the middle BB line.

[0021] Explanation of reference numerals in the attached drawings: 1. Lifting assembly; 2. Tilting assembly; 3. Clamping assembly; 4. Receiving assembly; 5. Electroplating tank; 6. Electrode rod; 7. Musical instrument part; 11. Limiting frame; 12. Lifting cylinder; 13. Clamping block; 14. Lifting frame; 21. Tilting motor; 22. Tilting shaft; 23. Tilting frame; 31. Clamping plate; 32. Bidirectional screw; 33. Drive sprocket; 34. Driven sprocket; 35. Clamping motor; 36. Conductive sheet; 41. Slide plate; 42. Receiving box; 43. Baffle; 51. Electroplating tank; 111. Limiting slide groove; 231. Tilting slide groove. Detailed Implementation

[0022] The core of this utility model is to provide an electroplating device for musical instrument parts, which can solve the problems of uneven electroplating at the clamping position of musical instrument parts and the difficulty of clamping due to the large variety and different shapes of musical instrument parts, thus affecting the electroplating efficiency.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Please refer to the following: Figures 1 to 6 This invention provides a specific embodiment of an electroplating apparatus for musical instrument parts. The apparatus includes an electroplating tank 5, electrode rods 6, and a controller. It also includes a lifting assembly 1, a tilting assembly 2, a clamping assembly 3, and a receiving assembly 4. The tilting assembly 2 is mounted on the lifting assembly 1, which is fixed to the electroplating tank 5 and drives the tilting assembly 2 to move up and down. The clamping assembly 3, used to clamp several musical instrument parts 7, is mounted on the tilting assembly 2 and is electrically connected to both the controller and the musical instrument parts 7. The lifting assembly 1, tilting assembly 2, and clamping assembly 3 are located on both sides of the top of the electroplating tank 5. The receiving assembly 4 is mounted on one side of the two clamping assemblies 3 on the electroplating tank 5 and is used to collect the electroplated musical instrument parts 7.

[0026] In this embodiment, the lifting assembly 1 includes a limiting frame 11, a lifting cylinder 12, a locking block 13, and a lifting frame 14. The limiting frame 11 is fixed to the top of the side wall of the electroplating tank 5, and the limiting frame 11 is provided with a limiting groove 111 for vertically sliding the lifting frame 14. The lifting cylinder 12 is fixed to the side wall of the electroplating tank 5 and is located on the side of the limiting frame 11 away from the electroplating tank 51 of the electroplating tank 5. The locking block 13 is installed on the driving end of the lifting cylinder 12 and engages with one side of the limiting frame 11. One end of the lifting frame 14 located above the electroplating tank 51 of the electroplating tank 5 is connected to the flipping assembly 2, and the other end passes through the limiting groove 111 and is fixedly connected to the locking block 13. The lifting frame 14 is an L-shaped structure that facilitates insertion into the electroplating tank 5.

[0027] For ease of explanation, please refer to the following: Figure 1 and Figure 2 A rectangular coordinate system is established with any point in space as the origin, the setting direction of the limiting frame 11 relative to the electroplating tank 5 as the Z-axis, the setting direction of the lifting cylinder 12 relative to the limiting frame 11 as the X-axis, and the straight line direction that is perpendicular to both the X-axis and the Z-axis as the Y-axis. The XY plane is a horizontal plane, the direction indicated on the horizontal plane is the horizontal direction, and the direction indicated by the Z-axis is the vertical direction.

[0028] In one specific embodiment of this utility model, the flipping assembly 2 includes a flipping motor 21, a flipping shaft 22, and a flipping frame 23. The flipping motor 21 is fixed to one end of the lifting frame 14 above the electroplating tank 51 of the electroplating bath 5. The output end of the flipping motor 21 is fixedly connected to the flipping shaft 22. The flipping shaft 22 is rotatably mounted on the lifting frame 14 and passes through the lifting frame 14 and is fixedly connected to the flipping frame 23. The clamping assembly 3 is mounted on the flipping frame 23.

[0029] In this embodiment, electrode rods 6 are installed on the side wall of the electroplating tank 51 of the electroplating bath 5, and several rods are provided. The electrode rods 6 are electrically connected to the controller. The electroplating bath 5 is used to hold the electroplating solution, and an outlet is provided at the bottom of the electroplating bath 5, with an outlet valve installed inside the outlet. The controller is used to supply power to the electrode rods 6 and the conductive sheet 36 to provide electrical energy for the electroplating process, and is also used to control the working status of the lifting assembly 1, the tilting assembly 2, and the clamping assembly 3.

[0030] In one specific embodiment of this utility model, the clamping assembly 3 includes a clamping plate 31, a bidirectional screw 32, a driving sprocket 33, a driven sprocket 34, a clamping motor 35, and a conductive sheet 36. The flipping frame 23 is provided with a flipping groove 231 for slidingly mounting the clamping plate 31. The bidirectional screw 32 is installed in the flipping groove 231, and both ends are rotatably mounted on the flipping frame 23. The driven sprocket 34 is fixedly installed in the middle of the bidirectional screw 32 and connected to the driving sprocket 33 via a chain. The driven chain on the bidirectional screw 32... The threads on both sides of wheel 34 rotate in opposite directions; the clamping motor 35 is fixed on the outer side of the flipping frame 23, and the output end of the clamping motor 35 is fixedly connected to the drive sprocket 33 to drive the drive sprocket 33 to rotate; two horizontally mounted clamping plates 31 are arranged side by side along the setting direction of the flipping slide 231 and are respectively threaded to the bidirectional screws 32 on both sides of the driven sprocket 34; conductive plates 36 are fixedly installed on the opposite side of the two clamping plates 31, and the conductive plates 36 are used to electrically connect the controller and the musical instrument parts 7.

[0031] In this embodiment, a dryer is also provided on one side of the flipping frame 23. The dryer blows hot air onto the musical instrument parts 7 so that the surface of the musical instrument parts 7 dries as quickly as possible, making it easier to pick up and collect. The dryer is existing technology and will not be described in detail here.

[0032] In one specific embodiment of this utility model, the receiving assembly 4 includes a slide plate 41 and a receiving box 42. The slide plate 41 is inclined and its bottom is fixed to the top of the side wall of the electroplating tank 5. Baffles 43 are fixed on both sides of the top of the slide plate 41. The receiving box 42 is placed on the side of the electroplating tank 5 where the slide plate 41 is installed. The electroplated musical instrument parts 7 slide from the slide plate 41 into the receiving box 42. The width of the slide plate 41 is greater than the length of the conductive sheet 36.

[0033] In this embodiment, the distance between the two opposing tilting frames 23 is greater than the length of the clamping plate 31. The clamping plate 31 is made of insulating material, and an elastic layer of rubber is provided on the opposite side of the two clamping plates 31. The lifting cylinder 12, the tilting motor 21, and the clamping motor 35 are all electrically connected to the controller, which is equipped with a start button and a control display screen. Here, anything that can achieve the aforementioned performance functions of the controller and the receiving assembly 4 is within the scope of protection of this application.

[0034] Compared with existing technologies, this electroplating device for musical instrument parts can clamp multiple musical instrument parts 7 through the clamping plate 31 in the clamping component 3. The clamping of two clamping plates 31 can accommodate musical instrument parts 7 of different shapes and meet the clamping and fixing requirements of musical instrument parts 7 with different structures. Through the setting of the flipping component 2, the electroplated side can be flipped upward and then clamped by the clamping component 3 on the other side, so that the unplated surface can be electroplated, resulting in more uniform surface electroplating and no incomplete electroplating areas. After electroplating, the clamping component 3, driven by the lifting component 1, flips the musical instrument part 7 to the top of the slide plate 41 through the flipping component 2. The clamping component 3 releases the limit on the musical instrument part 7, and the musical instrument part 7 slides off the slide plate 41 into the receiving box 42 for automatic collection. The whole process has higher work efficiency and better electroplating effect.

[0035] The working process of this electroplating device for musical instrument parts is as follows: The flipping assembly 2 is activated to rotate the surface of the clamping plate 31 where the conductive sheet 36 is mounted to face upwards or downwards. Multiple musical instrument parts 7 are placed sequentially on the lower clamping plate 31. The clamping motor 35 is activated, driving the bidirectional screw 32 to rotate via the driving sprocket 33 and the driven sprocket 34. The bidirectional screw 32 drives the two opposing clamping plates 31 to move relative to each other, clamping the multiple musical instrument parts 7 between the two clamping plates 31. Pressure sensors are installed on the clamping plates 31. When the pressure between the clamping plates 31 and the musical instrument parts 7 reaches a certain value, the clamping motor 35 is turned off, completing the clamping step. The flipping motor 21 is activated, driving the flipping frame 23 to rotate via the flipping shaft 22, so that the end of the musical instrument part 7 protruding from the clamping plate 31 faces downwards. The lifting cylinder 12 is activated, driving the clamping plate 31 and the musical instrument parts 7 downwards via the locking block 13 and the lifting frame 14. The lower half of the musical instrument parts 7 is immersed in the electroplating solution. The controller is the electrode rod 6. Power is supplied to the conductive sheet 36; after electroplating one end for a period of time, the clamping plate 31 is lifted, and the instrument part 7 is shaken up and down for a period of time by the lifting cylinder 12 to shake off and dry the moisture on the surface of the instrument part 7; the flipping component 2 is flipped horizontally so that the end of the instrument part 7 protruding from the clamping plate 31 faces upward, and the clamping component 3 on the other side is activated to clamp the electroplated part of the instrument part 7. The two clamping plates 31 in one clamping component 3 are fully opened so that the clamping plate 31 on the other side can move up and down freely. The clamping plate 31 that clamps the electroplated part of the instrument part 7 moves down to electroplat the unplated part of the instrument part 7; after electroplating is completed, the clamping component 3 is moved up to a position slightly above the slide plate 41. The instrument part 7 is flipped by the flipping component 2 so that the end of the instrument part 7 protruding from the clamping plate 31 is above the slide plate 41 and the instrument part 7 is at an inclined angle. The clamping motor 35 controls the two clamping plates 31 to move in opposite directions, releasing the limit on the instrument part 7. The instrument part 7 falls into the receiving box 42 through the slide plate 41.

[0036] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0037] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. An electroplating apparatus for musical instrument parts, comprising an electroplating tank (5), electrode rods (6), and a controller, characterized in that: It also includes a lifting assembly (1), a flipping assembly (2), a clamping assembly (3), and a collecting assembly (4). The flipping assembly (2) is mounted on the lifting assembly (1), and the lifting assembly (1) is fixed on the electroplating tank (5) to drive the flipping assembly (2) to lift. The clamping assembly (3), which is used to clamp several musical instrument parts (7), is mounted on the flipping assembly (2) and is electrically connected to the controller and the musical instrument parts (7). The lifting assembly (1), the flipping assembly (2), and the clamping assembly (3) are provided on both sides of the top of the electroplating tank (5). The collecting assembly (4) is mounted on the electroplating tank (5) on one side of the two clamping assemblies (3) to collect the electroplated musical instrument parts (7).

2. The electroplating apparatus for musical instrument parts according to claim 1, characterized in that: The lifting assembly (1) includes a limiting frame (11), a lifting cylinder (12), a locking block (13), and a lifting frame (14). The limiting frame (11) is fixed to the top of the side wall of the electroplating tank (5), and the limiting frame (11) is provided with a limiting groove (111) for vertically sliding the lifting frame (14). The lifting cylinder (12) is fixed to the side wall of the electroplating tank (5) and is located away from the electroplating tank (5) from the limiting frame (11). One side of the plating tank (51); the locking block (13) is installed on the drive end of the lifting cylinder (12) and engages with one side of the limiting frame (11); the lifting frame (14) is located above the plating tank (51) of the electroplating pool (5) at one end and connected to the flipping assembly (2), and the other end passes through the limiting slide groove (111) and is fixedly connected to the locking block (13); the lifting frame (14) is an L-shaped structure that is easy to extend into the electroplating pool (5).

3. The electroplating apparatus for musical instrument parts according to claim 2, characterized in that: The flipping assembly (2) includes a flipping motor (21), a flipping shaft (22), and a flipping frame (23). The flipping motor (21) is fixed to one end of the lifting frame (14) above the electroplating tank (51) of the electroplating pool (5). The output end of the flipping motor (21) is fixedly connected to the flipping shaft (22). The flipping shaft (22) is rotatably mounted on the lifting frame (14) and passes through the lifting frame (14) and is fixedly connected to the flipping frame (23). The clamping assembly (3) is mounted on the flipping frame (23).

4. The electroplating apparatus for musical instrument parts according to claim 3, characterized in that: The clamping assembly (3) includes a clamping plate (31), a bidirectional screw (32), a driving sprocket (33), a driven sprocket (34), a clamping motor (35), and a conductive sheet (36). The flipping frame (23) is provided with a flipping groove (231) for slidingly mounting the clamping plate (31). The bidirectional screw (32) is installed in the flipping groove (231) and both ends are rotatably mounted on the flipping frame (23). The driven sprocket (34) is fixedly installed in the middle of the bidirectional screw (32) and connected to the driving sprocket (33) via a chain. The driven sprocket (34) on both sides of the bidirectional screw (32) has a clamping plate (31), a bidirectional screw (32), a driving sprocket (33), a driven sprocket (34), and a driven sprocket (34) on both sides of the driven sprocket (34). The threads rotate in opposite directions; the clamping motor (35) is fixed on the outer side of the flipping frame (23), and the output end of the clamping motor (35) is fixedly connected to the driving sprocket (33) to drive the driving sprocket (33) to rotate; two horizontally mounted clamping plates (31) are arranged side by side along the setting direction of the flipping slide (231) and are respectively threaded to the bidirectional screws (32) on both sides of the driven sprocket (34); the conductive plates (36) are fixedly installed on the opposite side of the two clamping plates (31), and the conductive plates (36) are used to electrically connect the controller and the musical instrument part (7).

5. The electroplating apparatus for musical instrument parts according to claim 4, characterized in that: The receiving assembly (4) includes a slide plate (41) and a receiving box (42). The slide plate (41) is inclined and its bottom is fixed to the top of the side wall of the electroplating tank (5). Baffles (43) are fixed on both sides of the top of the slide plate (41). The receiving box (42) is placed on the side of the electroplating tank (5) where the slide plate (41) is installed. The electroplated musical instrument parts (7) slide from the slide plate (41) into the receiving box (42). The width of the slide plate (41) is greater than the length of the conductive sheet (36).

6. The electroplating apparatus for musical instrument parts according to claim 4, characterized in that: The distance between the two opposing flipping frames (23) is greater than the length of the clamping plate (31).