Centralizing jig for assisting electroplating

By designing an adjustable-gap mounting bracket and a straightening fixture with guiding components, the problems of low production efficiency and high inventory management costs caused by existing fixtures being adapted to a single workpiece are solved, and efficient production that can be quickly adapted to multiple types of workpieces is achieved.

CN224186302UActive Publication Date: 2026-05-01DONGGUAN PRUDE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PRUDE ELECTRONIC TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing straightening fixtures are mostly specially designed and only suitable for a single workpiece shape or size. This results in long fixture change times, low production efficiency, and high fixture inventory management costs when producing small batches of multiple varieties.

Method used

A straightening fixture including a mounting bracket and a guide assembly was designed. By adjusting the adjustable gap between the adjusting seat and the guide assembly, it can be adapted to different workpieces, reducing the time for changing fixtures and the cost of inventory management.

Benefits of technology

By adjusting the gap of the guide components, new workpieces can be adapted without changing the fixture, which improves production efficiency and reduces fixture inventory management costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a righting jig for assisting electroplating, which comprises a mounting rack and a guide component arranged on the mounting rack, two adjusting holes are arranged on the mounting rack, the mounting rack is provided with a first adjusting seat and a second adjusting seat, and the first adjusting seat and the second adjusting seat are arranged on the guide component. The first adjusting seat and the second adjusting seat are arranged above the adjusting hole of the mounting frame side by side, the two guide assemblies are arranged on the first adjusting seat and the second adjusting seat correspondingly, and when a workpiece is replaced, only the distance between the first adjusting seat and the second adjusting seat needs to be adjusted so that the gap between the two guide assemblies can be matched with a new workpiece, and the workpiece can be replaced conveniently. Compared with the prior art, the gap between the two guide assemblies can be observed more easily by adjusting the first adjusting base and the second adjusting base under the condition that the jig is not replaced, the jig can be matched with a new workpiece by adjusting the gap between the guide assemblies, the jig replacing time is shortened, the production efficiency is improved, and the production cost is reduced. And the cost of jig inventory management is also reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electroplating equipment technology, and in particular to a straightening fixture for auxiliary electroplating. Background Technology

[0002] Continuous electroplating is an automated, assembly-line electroplating process. Its core is to continuously pass strip or sheet-shaped workpieces through various electroplating tanks and post-processing steps under the drive of a conveyor system, realizing fully automated production from pretreatment, electroplating, post-processing, and drying.

[0003] Because the workpiece travels through multiple plating tanks during the electroplating process, and the journey is relatively long, in order to ensure the stability of continuous electroplating, a fixture is generally required during high-speed continuous electroplating to ensure that the workpiece is always in a preset position, to prevent deviation or shaking during the transfer process, and to avoid incomplete plating or uneven thickness caused by positional deviation.

[0004] Existing straightening fixtures are mostly specially designed and only suitable for a single workpiece shape or size. When changing production, the fixture needs to be replaced, which leads to long fixture replacement time in small-batch, multi-variety production, resulting in low production efficiency and high fixture inventory management costs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, this utility model provides a straightening fixture for auxiliary electroplating, which solves the technical problem that the existing straightening fixtures are mostly specially designed and only suitable for a single workpiece shape or size. When changing production, the fixture needs to be replaced, which leads to long time for changing fixtures in small-batch, multi-variety production, resulting in low production efficiency and high fixture inventory management costs.

[0007] (II) Technical Solution

[0008] The purpose of this utility model is to provide a straightening fixture for auxiliary electroplating, which includes a mounting frame and a guide component disposed on the mounting frame. The mounting frame is provided with two adjustment holes. The mounting frame is provided with a first adjustment seat and a second adjustment seat, which are arranged side by side above the adjustment holes of the mounting frame. The guide component is two in number and is respectively disposed on the first adjustment seat and the second adjustment seat.

[0009] Preferably, the mounting bracket is an integrally formed structure, which includes a mounting base and a support plate, wherein the support plate is arranged horizontally and vertically on one side of the mounting base, and the adjustment hole is arranged on the side of the support plate away from the mounting base.

[0010] Preferably, the mounting base is provided with two fixing holes, which are arranged side by side on the mounting base.

[0011] Preferably, the first adjusting seat and the mounting bracket are installed by locking screws.

[0012] Preferably, the second adjusting seat is installed with the mounting bracket by fixing screws.

[0013] Preferably, the first adjusting seat is an integrally formed structure, which includes an installation section and an adjusting section. The installation section has a connecting hole at its center and a screw hole communicating with the connecting hole on its side. The adjusting section has a U-shaped groove.

[0014] Preferably, the guide assembly includes a locking nut, a connecting shaft, a ceramic bearing, and a guide wheel. One end of the connecting shaft is inserted into and passes through the first adjusting seat and is connected to the locking nut. The other end of the connecting shaft is connected to the ceramic bearing. The guide wheel is sleeved on the ceramic bearing and located below the connecting shaft.

[0015] Preferably, the guide assembly is fixed to the first adjustment seat and the second adjustment seat respectively by mounting screws.

[0016] Preferably, the guide wheel is made of Teflon.

[0017] (III) Beneficial Effects

[0018] The mounting bracket is fixed near the inlet of the electroplating tank. When changing workpieces, only the distance between the first and second adjusting seats needs to be adjusted to adapt the gap between the two guide components to the new workpiece. Adjusting the first and second adjusting seats makes it easier to observe the gap between the two guide components than directly adjusting the guide components, resulting in more accurate positioning. Compared with the prior art, this design can adapt to the new workpiece by adjusting the gap of the guide components without changing the fixture. This not only reduces the time for changing fixtures and improves production efficiency, but also reduces the cost of fixture inventory management. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.

[0020] Figure 1 This is a three-dimensional view of the overall structure of the straightening fixture used for auxiliary electroplating.

[0021] Figure 2 This is another perspective view of the overall structure of the straightening fixture used for auxiliary electroplating;

[0022] Figure 3 This is an exploded view of the overall structure of the straightening fixture used for auxiliary electroplating;

[0023] Figure 4 This is a three-dimensional view of the first adjusting seat of the straightening fixture used in auxiliary electroplating.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Mounting bracket; 10. Mounting seat; 11. Support plate; 12. Fixing hole; 13. Adjustment hole; 2. First adjustment seat; 20. Mounting section; 21. Adjustment section; 22. Coupling hole; 23. Screw hole; 24. U-shaped groove; 3. Second adjustment seat; 4. Guide assembly; 40. Locking nut; 41. Connecting shaft; 42. Ceramic bearing; 43. Guide wheel; 5. Locking screw; 6. Fixing screw; 7. Mounting screw. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0027] Surface combined with attachment Figures 1 to 4 To further describe, this utility model discloses a straightening fixture for auxiliary electroplating, including a mounting frame 1 and guide components 4 disposed on the mounting frame 1. The mounting frame 1 has two elongated adjustment holes 13. The mounting frame 1 also has a first adjustment seat 2 and a second adjustment seat 3, which are arranged side-by-side above the adjustment holes 13. The U-shaped grooves 24 on the first and second adjustment seats 2 and 3 overlap vertically with the adjustment holes 13. Two guide components 4 are respectively disposed on the first and second adjustment seats 2 and 3, and extend downwards from the bottom of the mounting frame 1.

[0028] In a preferred embodiment, the mounting bracket 1 is an integrally formed structure, which includes a mounting base 10 and a support plate 11. The support plate 11 is arranged horizontally and vertically on one side of the mounting base 10 and extends outward. The adjustment hole 13 is arranged on the side of the support plate 11 away from the mounting base 10, so that the installed guide component 4 corresponds to the position of the opening of the electroplating tank.

[0029] In a preferred embodiment, the mounting base 10 is provided with two fixing holes 12, which are arranged side by side on the mounting base 10. During installation, the mounting base 10 can be fixed inside the electroplating tank by screws.

[0030] In a preferred embodiment, the first adjusting seat 2 and the mounting bracket 1 are connected by a locking screw 5. More specifically, the locking screw 5 is inserted into the first adjusting seat 2 and passes through the adjusting hole 13 on the mounting bracket 1 to connect with the nut. During adjustment, the locking screw 5 and the nut can be loosened to make adjustment without complete disassembly.

[0031] In a preferred embodiment, the second adjusting seat 3 is installed with the mounting bracket 1 by a fixing screw 6. More specifically, the fixing screw 6 is inserted into the second adjusting seat 3 and passes through the adjusting hole 13 on the mounting bracket 1 to connect with the nut. During adjustment, the fixing screw 6 and the nut can be loosened to make the adjustment without disassembly.

[0032] In a preferred embodiment, the first adjusting seat 2 is an integrally formed structure, which includes an installation section 20 and an adjusting section 21, wherein the height of the installation section 20 is higher than that of the adjusting section 21, and there is a height difference between the two. A connecting hole 22 is provided in the center of the installation section 20 for fitting the connecting shaft 41 of the guide component 4. A screw hole 23 communicating with the connecting hole 22 is provided on the side of the installation section 20. A mounting screw 7 is fitted through the screw hole 23, and the mounting screw 7 is inserted into the screw hole 23 so that the end of the mounting screw 7 abuts against the connecting shaft 41, thereby fixing the guide component 4 on the first adjusting seat 2. The adjusting section 21 is provided with a U-shaped groove 24 for easy adjustment.

[0033] It should be noted that the first adjusting seat 2 and the second adjusting seat 3 have the same structure, and both are installed in the same way as the guide assembly 4.

[0034] In a preferred embodiment, the guide assembly 4 includes a locking nut 40, a connecting shaft 41, a ceramic bearing 42, and a guide wheel 43. One end of the connecting shaft 41 is inserted into and passes through the first adjusting seat 2 and connected to the locking nut 40. The other end of the connecting shaft 41 is connected to the ceramic bearing 42. The guide wheel 43 is sleeved on the ceramic bearing 42 and is located below the connecting shaft 41, extending downward from the bottom of the mounting bracket 1.

[0035] In a preferred embodiment, the guide assembly 4 is fixed to the first adjusting seat 2 and the second adjusting seat 3 respectively by mounting screws 7. More specifically, the mounting screws 7 are inserted into the screw holes 23 on the side of the first adjusting seat 2 or the second adjusting seat 3 so that the end of the mounting screws 7 abuts against the connecting shaft 41, thereby fixing the guide assembly 4 to the first adjusting seat 2 or the second adjusting seat 3.

[0036] In a preferred embodiment, the guide wheel 43 is made of Teflon material because the Shore hardness D scale of Teflon material is usually D50-D65, which is lower than that of glass tubes. It also has flexibility and self-lubricating properties. When combined with the ceramic bearing 42, it rotates with the workpiece during the production process without scratching the product.

[0037] In summary, by fixing the mounting bracket near the inlet of the electroplating tank, when changing workpieces, only the distance between the first and second adjusting seats needs to be adjusted to adapt the gap between the two guide components to the new workpiece. Furthermore, adjusting the first and second adjusting seats makes it easier to observe the gap between the two guide components compared to directly adjusting the guide components, resulting in more accurate positioning. Compared with existing technologies, this design can adapt to the new workpiece by adjusting the gap of the guide components without changing the fixture, which not only reduces the time for changing fixtures and improves production efficiency, but also reduces the cost of fixture inventory management.

[0038] Although embodiments of the present invention have been shown above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications and variations to the above embodiments, but such modifications are all included within the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. A straightening fixture for auxiliary electroplating, comprising a mounting frame and a guide assembly disposed on the mounting frame, wherein the mounting frame is provided with an adjustment hole, characterized in that: The number of adjustment holes is two, and the mounting bracket is provided with a first adjustment seat and a second adjustment seat. The first adjustment seat and the second adjustment seat are arranged side by side above the adjustment holes of the mounting bracket. The number of guide components is two, and they are respectively arranged on the first adjustment seat and the second adjustment seat.

2. The alignment jig for assisting electroplating according to claim 1, characterized by: The mounting bracket is an integrally formed structure, which includes a mounting base and a support plate. The support plate is arranged horizontally and vertically on one side of the mounting base, and the adjustment hole is located on the side of the support plate away from the mounting base.

3. The straightening fixture for auxiliary electroplating according to claim 2, characterized in that: The mounting base is provided with two fixing holes, which are arranged side by side on the mounting base.

4. The straightening fixture for auxiliary electroplating according to claim 1, characterized in that: The first adjustment seat is installed with a locking screw.

5. The straightening fixture for auxiliary electroplating according to claim 1, characterized in that: The second adjustment seat is installed with the mounting bracket by fixing screws.

6. The straightening fixture for auxiliary electroplating according to claim 1, characterized in that: The first adjustment seat is an integrally formed structure, which includes an installation section and an adjustment section. The installation section has a connecting hole at its center and a screw hole communicating with the connecting hole on its side. The adjustment section has a U-shaped groove.

7. The alignment jig for electroplating according to claim 1, wherein: The guide assembly includes a locking nut, a connecting shaft, a ceramic bearing, and a guide wheel. One end of the connecting shaft is inserted into and passes through the first adjusting seat and is connected to the locking nut. The other end of the connecting shaft is connected to the ceramic bearing. The guide wheel is sleeved on the ceramic bearing and located below the connecting shaft.

8. The alignment jig for electroplating according to claim 1, wherein: The guide assembly is fixed to the first adjustment seat and the second adjustment seat respectively by mounting screws.

9. The straightening fixture for auxiliary electroplating according to claim 7, characterized in that: The guide wheel is made of Teflon.