An adjustable electroplating rack

By using the adjustment components of the adjustable electroplating rack, the problem of fixed hook spacing was solved, enabling flexible adjustment and self-adaptive locking of hook spacing, thus improving electroplating effect and adaptability.

CN224450915UActive Publication Date: 2026-07-03SHANGHAI LANFENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LANFENG AUTO PARTS CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-03

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Abstract

This utility model relates to an adjustable electroplating rack, belonging to the technical field of electroplating racks. The adjustable electroplating rack includes: a support rod and a bracket disposed on its surface, the surface of which is arranged in a circular array with multiple hooks; and an adjustment component disposed within the bracket to assist personnel in adjusting the position of the hooks. By setting the adjustment component, during actual use, personnel can conveniently adjust the spacing of the multiple hooks according to the shape and size of the workpiece to be electroplated. The overall operation is simple and quick, requiring only outward pulling, which not only provides convenience for personnel but also improves the overall practicality and adaptability of the electroplating rack. After the hooks are adjusted to a certain position, the first spring, the sliding groove, and the inclined surface between the two sets of toothed grooves compress the locking plate and the toothed ring, allowing them to self-adapt, effectively preventing the hooks from wobbling due to incomplete toothed engagement.
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Description

Technical Field

[0001] This utility model relates to the field of electroplating rack technology, and in particular to an adjustable electroplating rack. Background Technology

[0002] Electroplating racks are crucial tools in the electroplating process for fixing and conducting electricity. They typically consist of a main rod, support rods, hooks, conductive contacts, and an insulating layer. The main rod and support rods are mostly made of copper to ensure conductivity. The hooks are designed according to the type of workpiece, the conductive contacts connect to the power supply, and the insulating layer prevents deposits from forming in non-electroplating areas.

[0003] A search revealed Chinese patent "An Adjustable Electroplating Hanger" (publication number CN222294242U). This utility model relates to an adjustable electroplating hanger, falling under the technical field of electroplating hanger technology. It includes multiple fixed rings spaced equidistantly at different heights. Multiple hooks are fixedly installed on the outer wall of each fixed ring. Multiple insertion rods, arranged at equal angles, are vertically fixedly installed on the inner wall of each fixed ring. Multiple insertion holes are equally spaced on the outer wall of each insertion rod. Multiple mating rings, arranged at equal angles, are fixedly installed on the inner wall of each fixed ring, each mating ring corresponding to one of the insertion rods. An inner ring is fixedly installed on the lower end face of each fixed ring, and a T-shaped locking rod extends laterally through the inner ring. This utility model allows for adjustment as needed, facilitating the hanging of workpieces of different specifications.

[0004] Although the aforementioned electroplating rack can limit the height of the plug rod by using a snap-fit ​​rod and a plug hole to accommodate workpieces of different specifications, the distribution of the hooks is relatively fixed, while the shape and size of the workpieces will change constantly according to the model. Therefore, the fixed spacing of the hooks can easily cause the workpieces to come into contact with each other during actual use, thereby affecting the electroplating effect on the workpiece surface. Utility Model Content

[0005] Therefore, it is necessary to provide an adjustable electroplating rack to address the problem that the hook spacing of the aforementioned electroplating rack cannot be adjusted.

[0006] An adjustable electroplating rack includes: a support rod and a bracket disposed on its surface, wherein the surface of the bracket is provided with a plurality of hooks arranged in a circular array;

[0007] A debugging component, which is set in the bracket and can assist personnel in adjusting the position of the hook;

[0008] The debugging component includes a gear ring set in the bracket, and the surface of the gear ring is provided with a locking plate.

[0009] In one embodiment, the debugging assembly further includes a groove formed on the surface of the bracket and auxiliary grooves disposed on the upper and lower parts of the groove, the end of the hook being located in the groove, and the toothed ring being located in the auxiliary groove.

[0010] In one embodiment, a first spring is provided inside the groove. One end of the first spring near the hook abuts against the inner wall of the groove, and the other end is fixedly connected to an abutment plate. The surface of the abutment plate is fixedly connected to the end of the hook, and the end of the hook is located in the spring.

[0011] In one embodiment, the debugging assembly further includes a movable plate sleeved on the surface of the hook, with a reinforcing sleeve fixedly connected to the middle of the movable plate, the reinforcing sleeve sliding horizontally in the opening of the groove.

[0012] In one embodiment, an auxiliary rod is provided on the side of the movable plate near the bracket and located in the auxiliary groove. One end of the auxiliary rod passes through the auxiliary groove and is fixedly connected to the housing. The locking plate is located in the housing.

[0013] In one embodiment, the housing has a sliding groove inside, the locking plate is located in the sliding groove of the housing, the inner wall of the housing is fixedly connected to a vertical plate, and the two sides of the vertical plate are fixedly connected to a second spring. The locking plate has a compensation groove on the side near the housing, and the opposite ends of the two second springs are fixedly connected to the inner wall of the compensation groove.

[0014] In one embodiment, the toothed ring and the locking plate each have tooth grooves on opposite sides, and the two sets of tooth grooves cooperate with each other.

[0015] In one embodiment, the length of the locking plate is less than the length of the groove in the housing. Beneficial effects

[0016] 1. By setting up the adjustment components, it is convenient for personnel to adjust the spacing of multiple hooks according to the shape and size of the workpiece to be electroplated during actual use. The overall operation is simple and quick, requiring only outward pulling. This not only provides convenience for personnel but also improves the overall practicality and adaptability of the electroplating rack.

[0017] 2. After the hook is adjusted to a certain position, the first spring, the slide groove and the inclined surface between the two sets of tooth grooves can be used to make the locking plate and the tooth ring self-adaptive, which can effectively prevent the hook from shaking due to the tooth grooves not being fully engaged. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the bracket of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the bracket of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A;

[0023] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the housing and locking plate of this utility model.

[0024] Figure label:

[0025] 1. Support rod; 2. Bracket; 3. Hook; 4. Adjustment assembly; 401. Gear ring; 402. First spring; 403. Movable plate; 404. Housing; 405. Second spring; 406. Locking plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] The following is combined Figure 1 - Figure 5 This invention describes an adjustable electroplating rack.

[0028] In one embodiment, an adjustable electroplating rack includes: a support rod 1 and a bracket 2 disposed on its surface, wherein a plurality of hooks 3 are arranged in a circular array on the surface of the bracket 2;

[0029] Debugging component 4 is set in bracket 2 and can assist personnel in adjusting the position of hook 3;

[0030] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the debugging component 4 includes a gear ring 401 disposed in the bracket 2, and a locking plate 406 disposed on the surface of the gear ring 401; the debugging component 4 also includes a groove formed on the surface of the bracket 2 and auxiliary grooves disposed on the upper and lower parts of the groove, the end of the hook 3 is located in the groove, and the gear ring 401 is located in the auxiliary groove; a first spring 402 is disposed inside the groove, one end of the first spring 402 near the hook 3 abuts against the inner wall of the groove, and the other end is fixedly connected to an abutment plate, the surface of the abutment plate is fixedly connected to the end of the hook 3, and the end of the hook 3 is located in the spring; an auxiliary rod is disposed on the side of the movable plate 403 near the bracket 2 and located at the auxiliary groove, one end of the auxiliary rod passes through the auxiliary groove and is fixedly connected to a housing 404, and the locking plate 406 is located in the housing 404;

[0031] When personnel need to adjust the position of hook 3 to fit workpieces of different specifications, first pull hook 3 outward. At this time, the abutment plate is pulled by the end of hook 3 and squeezed by the first spring 402. The first spring 402 will retract. At the same time as hook 3 is pulled outward, the movable plate 403 on its surface will pull the housing 404 outward through the auxiliary rod. At this time, the locking plate 406 in the housing 404 disengages from the toothed ring 401, causing the two sets of tooth grooves to move away from each other. At this time, hook 3 will lose its restriction, and personnel can then adjust the position of hook 3.

[0032] It should be noted that the above-mentioned bracket 2 is a circular design. When encountering workpieces of different specifications, personnel need to measure the range required for the workpiece to be hung in advance, and calculate the number of workpieces that can be hung based on the path of bracket 2 and the range occupied by the workpiece, and ensure that the spacing between each hook 3 is consistent, so that workpieces of different specifications can be hung and electroplated.

[0033] When the hook is moved to a certain position, the person releases the hook 3. The first spring 402 causes the abutment plate to rebound. At this time, the hook 3 will cause the movable plate 403 to re-adhere to the surface of the bracket 2. At the same time, the housing 404 will also cause the locking plate 406 to move closer to the toothed ring 401. At this time, the two sets of toothed grooves will engage with each other, and the position of the hook 3 can be re-locked.

[0034] The debugging component 4 also includes a movable plate 403 sleeved on the surface of the hook 3. A reinforcing sleeve is fixedly connected to the middle of the movable plate 403, and the reinforcing sleeve slides horizontally in the opening of the groove.

[0035] The reinforcing sleeve is made of stainless steel, and its diameter is equal to the opening height of the groove. Therefore, the surface of the reinforcing sleeve is in close contact with the opening of the groove. Once the position of the hook 3 is determined, the reinforcing sleeve can provide strength support for the horizontal rod part of the hook 3, effectively ensuring that the hook 3 will not be damaged due to the quality of the workpiece.

[0036] The housing 404 has a sliding groove inside, and the locking plate 406 is located in the sliding groove of the housing 404. A vertical plate is fixedly connected to the inner wall of the housing 404, and a second spring 405 is fixedly connected to both sides of the vertical plate. A compensation groove is provided on the side of the locking plate 406 near the housing 404, and the opposite ends of the two second springs 405 are fixedly connected to the inner wall of the compensation groove. The toothed ring 401 and the locking plate 406 are provided with toothed grooves on opposite sides, and the two sets of toothed grooves cooperate with each other. The length of the locking plate 406 is less than the length of the sliding groove of the housing 404.

[0037] When the housing 404 moves the locking plate 406 closer to the gear ring 401, since both sets of teeth are provided with inclined surfaces, when the two sets of tooth grooves come into contact, the inclined surfaces press against each other, causing the locking plate 406 to be pulled slightly to the position by the first spring 402, which can achieve the effect of the locking plate 406 and the tooth groove of the gear ring 401 matching each other.

[0038] When personnel need to electroplat the workpiece, a connecting end is provided at the upper end of the support rod 1. The connecting end is connected to an electric hoist or a cantilever crane. Then, the suspension point of the workpiece is hung around the support 2 with the hook 3. The electroplating rack and the workpiece are then slowly placed into the electroplating tank using the above-mentioned lifting device, and the surface electroplating operation of the workpiece can begin.

[0039] It should be noted that the gear ring 401, the first spring 402, the movable plate 403, the housing 404, the second spring 405, and the locking plate 406 in the above-mentioned debugging component 4 are all made of 316L stainless steel, which has a certain resistance to electroplating solution corrosion. The fixed connection parts are all fixed by riveting, which can avoid local heating due to contact resistance. The movable parts are all coated with epoxy resin for insulation treatment, which can prevent current from bypassing and affecting the uniformity of current distribution.

[0040] Working principle: When the operator needs to adjust the position of hook 3 to fit workpieces of different specifications, first pull hook 3 outward. At this time, the first spring 402 will retract, and the housing 404 will also be pulled by the auxiliary rod and drive the locking plate 406 to disengage from the toothed ring 401, causing the two sets of toothed grooves to move away from each other. At this time, the operator can move the position of hook 3. When it is moved to a certain position, the operator releases hook 3. The first spring 402 drives the abutment plate to rebound. At this time, hook 3 will drive the movable plate 403 to re-fit against the surface of bracket 2. At the same time, the housing 404 will also drive the locking plate 406 to move closer to the toothed ring 401. At this time, the two sets of toothed grooves will engage with each other, and the position of hook 3 can be locked.

[0041] It should be noted that the electric hoists and cantilever cranes mentioned above are all devices with relatively mature existing technologies. The specific models can be selected according to actual needs. At the same time, the electric hoists and cantilever cranes can be powered by built-in power supplies or by mains power. The specific power supply method should be selected according to the situation, which will not be elaborated here.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A regulated electroplating rack characterized by, include: Support rod (1) and bracket (2) disposed on its surface, wherein the surface of bracket (2) is provided with a plurality of hooks (3) arranged in a ring array; Debugging component (4), which is set in bracket (2) and can assist personnel in debugging the position of hook (3); The debugging component (4) includes a gear ring (401) disposed in the bracket (2), and a locking plate (406) is disposed on the surface of the gear ring (401).

2. The adjustable electroplating rack of claim 1, wherein, The debugging component (4) also includes a groove formed on the surface of the bracket (2) and auxiliary grooves set on the upper and lower parts of the groove. The end of the hook (3) is located in the groove, and the toothed ring (401) is located in the auxiliary groove.

3. The adjustable electroplating rack of claim 2, wherein, A first spring (402) is provided inside the groove. One end of the first spring (402) near the hook (3) abuts against the inner wall of the groove, and the other end is fixedly connected to an abutment plate. The surface of the abutment plate is fixedly connected to the end of the hook (3), and the end of the hook (3) is located in the spring.

4. The adjustable electroplating rack of claim 1, wherein, The debugging component (4) also includes a movable plate (403) sleeved on the surface of the hook (3), and a reinforcing sleeve is fixedly connected to the middle of the movable plate (403), and the reinforcing sleeve slides horizontally in the opening of the groove.

5. The adjustable electroplating rack of claim 4, wherein, The movable plate (403) is provided with an auxiliary rod on the side near the bracket (2) and located in the auxiliary groove. One end of the auxiliary rod passes through the auxiliary groove and is fixedly connected to the housing (404). The locking plate (406) is located in the housing (404).

6. The adjustable electroplating rack of claim 5, wherein, The housing (404) has a sliding groove inside, and the locking plate (406) is located in the sliding groove of the housing (404). A vertical plate is fixedly connected to the inner wall of the housing (404), and a second spring (405) is fixedly connected to both sides of the vertical plate. A compensation groove is opened on the side of the locking plate (406) near the housing (404), and the opposite ends of the two second springs (405) are fixedly connected to the inner wall of the compensation groove.

7. The adjustable electroplating rack of claim 1, wherein, The toothed ring (401) and the locking plate (406) are both provided with tooth grooves on opposite sides, and the two sets of tooth grooves cooperate with each other.

8. The adjustable electroplating rack of claim 1, wherein, The length of the locking plate (406) is less than the length of the groove in the housing (404).

Citation Information

Patent Citations

  • Adjustable electroplating hanger

    CN222294242U