Anode oxidation hanger

CN224647117UActive Publication Date: 2026-08-18ZHEJIANG QINGXIANGYUE PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521925172.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-18
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

传统阳极氧化挂具上工件布置密集,在当完成阳极氧化操作后,还需工人手动逐一下料,耗费时间长,下料效率低,整体效果不佳

Benefits of technology

[0010]综上所述,本实用新型具有以下有益效果:本实用新型所涉及的阳极氧化用挂具,通过放置挂具,挂具自身重力使其伸出下环板部分的驱动杆被上顶,驱动杆携所有活动夹头作上移,减小与之相配的固定夹头之间间距,从而实现工件自然脱落功能,下料效率高,操作方便,整体功能完善,实用性强。

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Abstract

The utility model discloses a kind of hangers for anodizing, including upper ring plate and lower ring plate, and there are several side plates between lower ring plate and upper ring plate, the outside of each side plate is equipped with a column fixed chuck that is arranged with up-down interval and extends outward, the lower of fixed chuck is equipped with the limiting hole that extends upward and downward and is opened on side plate, the movable chuck that is used in cooperation with fixed chuck is slidably connected in limiting hole, the inside of each side plate is equipped with a drive rod that extends upward and downward, the upper end of drive rod penetrates upper ring plate and moves axially relatively, the lower end of drive rod penetrates upper ring plate and moves axially relatively, the tail end of movable chuck is connected on drive rod, the upper end of drive rod is equipped with upper stop block, lower end extends lower ring plate, middle stop block between upper ring plate and lower ring plate is equipped on drive rod, and elastic member is sleeved on drive rod. The hanger has the characteristics of high discharging efficiency and convenient operation, and is perfect in overall function, with strong practicality.
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Description

Technical Field

[0001] This utility model relates to the field of hanging fixture technology, and more specifically, it relates to a hanging fixture for anodizing. Background Technology

[0002] Anodizing fixtures are used to fix and suspend workpieces in the anodizing process, and their design and use directly affect the quality and efficiency of the anodizing treatment. Traditional anodizing fixtures have densely packed workpieces, requiring workers to manually unload them one by one after the anodizing operation is completed, which is time-consuming, inefficient, and results in poor overall quality. Therefore, this invention proposes a new anodizing fixture. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a hanging fixture for anodizing, which has the characteristics of high material feeding efficiency and convenient operation.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: This utility model relates to an anodizing fixture, comprising an upper ring plate and a lower ring plate. Several side plates, with their upper ends connected to the upper ring plate and their lower ends connected to the lower ring plate, are arranged circumferentially between the lower ring plate and the upper ring plate. Each side plate has a row of fixed clamps arranged vertically at intervals and extending outwards on its outer side. Below each fixed clamp is a limiting hole extending vertically and formed on the side plate. A slidable fitting that cooperates with the fixed clamp is slidably connected within the limiting hole. The movable chuck used has a drive rod extending vertically on the inner side of each side plate. The upper end of the drive rod passes through the upper ring plate and moves axially relative to it. The lower end of the drive rod passes through the upper ring plate and moves axially relative to it. The tail end of each movable chuck is connected to the drive rod. The upper end of the drive rod has an upper stop block and the lower end extends out of the lower ring plate. The drive rod has a middle stop block located between the upper and lower ring plates. An elastic element with one end abutting against the upper ring plate and the other end abutting against the middle stop block is sleeved on the drive rod.

[0005] The present invention is further configured such that: a hanger is provided on the top of the upper ring plate, and a hook is provided on the hanger.

[0006] The present invention is further configured such that a lower stop block is provided at the lower end of the drive rod.

[0007] The present invention is further configured such that the included angle between two adjacent side plates is equal.

[0008] The present invention is further configured such that the middle stop block is arranged close to the upper ring plate.

[0009] The present invention is further configured such that the elastic element is a compression spring.

[0010] In summary, the present invention has the following beneficial effects: The anodizing fixture involved in the present invention, by placing the fixture, causes the drive rod extending from the lower ring plate to be pushed upward by the fixture's own weight. The drive rod carries all the movable clamps upward, reducing the distance between the mating fixed clamps, thereby realizing the function of natural workpiece detachment. It has high material unloading efficiency, convenient operation, complete overall function, and strong practicality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0012] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0013] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0014] Example 1 See Figure 1 and Figure 2 As shown, the anodizing fixture involved in this embodiment includes an upper ring plate 1 and a lower ring plate 2. Several adjacent side plates 3 with equal included angles are arranged around the lower ring plate 2 and the upper ring plate 1, with their upper ends connected to the upper ring plate and their lower ends connected to the lower ring plate. Each side plate 3 has a row of fixed clamps 4 arranged vertically at intervals and extending outwards on its outer side. Below each fixed clamp 4 is a limiting hole 5 extending vertically and formed on the side plate. A movable clamp 6, which cooperates with the fixed clamp, is slidably connected within the limiting hole 5. Each side plate 3... The inner side of each is provided with a drive rod 7 that extends vertically. The upper end of the drive rod 7 passes through the upper ring plate 1 and moves axially relative to it. The lower end of the drive rod 7 passes through the upper ring plate 2 and moves axially relative to it. The tail end of the movable clamp 6 is connected to the drive rod 7. The upper end of the drive rod 7 is provided with an upper stop block 8 and the lower end extends out of the lower ring plate 2. The drive rod 7 is provided with a middle stop block 9 located between the upper ring plate and the lower ring plate. The drive rod 7 is fitted with an elastic element 10, which abuts against the upper ring plate at one end and against the middle stop block at the other end. The elastic element 10 is a compression spring.

[0015] Furthermore, the top of the upper ring plate 1 is provided with a hanger 11, and the hanger 11 is provided with a hook 12.

[0016] Furthermore, the middle stop block 9 is arranged close to the upper ring plate 1.

[0017] In this implementation scheme, the hanger is first placed on a customized carrier, with the goal of supporting the lower ring plate 2 and suspending the drive rod 7 extending from the lower ring plate 2. At this time, the workpiece can be clamped on the clamp formed by the combination of each set of fixed clamps 4 and movable clamps 6. Then, the hanger, fully loaded with workpieces, is placed in the anodizing tank using a lifting device. After the anodizing treatment is completed, the hanger carrying the workpiece is taken out, so that its bottom is directly supported. The weight of the hanger itself will act on the elastic element 10. As the hanger moves down, all the drive rods 7 move up, causing the movable clamps 6 to move closer to the fixed clamps 4, reducing the distance between them, so as to achieve the function of the workpiece falling off naturally.

[0018] The limiting hole 5 serves as a sliding guide and limiting function when the movable chuck 6 moves up and down relative to the side plate 3.

[0019] Example 2 See Figure 1 and Figure 2 As shown, the anodizing fixture involved in this embodiment is further configured, based on embodiment 1, with a lower stop block 13 provided at the lower end of the drive rod 7.

[0020] In this embodiment, a lower stop 13 is provided at the lower end of the drive rod 7 to increase the force-bearing area, reduce local pressure, and prevent damage to the force-bearing surface.

[0021] The anodizing fixture involved in this utility model, by placing the fixture, causes the drive rod extending from the lower ring plate to be pushed upward by the fixture's own weight. The drive rod moves all the movable clamps upward, reducing the distance between the mating fixed clamps, thereby realizing the function of natural workpiece detachment. It has high material unloading efficiency, is easy to operate, has complete overall functions, and is highly practical.

[0022] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used 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, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0023] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A fixture for anodizing, characterized in that, The device includes an upper ring plate and a lower ring plate. Several side plates, each with its upper end connected to the upper ring plate and its lower end connected to the lower ring plate, are arranged around the lower ring plate. Each side plate has a row of fixed clamps arranged vertically at intervals and extending outwards. Below each fixed clamp is a limiting hole extending vertically and formed on the side plate. A movable clamp, which works in conjunction with the fixed clamp, is slidably connected within the limiting hole. Each side plate has a driving rod extending vertically on its inner side. The upper end of the driving rod passes through the upper ring plate and moves axially relative to it. The lower end of the driving rod also passes through the upper ring plate and moves axially relative to it. The tail ends of the movable clamps are all connected to the driving rod. The upper end of the driving rod has an upper stop block, and the lower end extends out of the lower ring plate. The driving rod has a middle stop block located between the upper and lower ring plates. An elastic element, with one end abutting against the upper ring plate and the other end abutting against the middle stop block, is fitted onto the driving rod.

2. The anodizing fixture according to claim 1, characterized in that, The top of the upper ring plate is equipped with a hanger, and the hanger is equipped with a hook.

3. The anodizing fixture according to claim 1 or 2, characterized in that, The lower end of the drive rod is provided with a lower stop block.

4. The anodizing fixture according to claim 3, characterized in that, The included angle between two adjacent side plates is equal.

5. The anodizing fixture according to claim 1, characterized in that, The middle stop block is arranged close to the upper ring plate.

6. The anodizing fixture according to claim 1, characterized in that, The elastic element is a compression spring.