Oxidation coloring clamp for aluminum profile machining

By designing various pad mechanisms and mechanical connections, the problem of repeated pad placement affecting installation efficiency during the aluminum profile anodizing and coloring process was solved, achieving rapid positioning and efficient coloring.

CN224227250UActive Publication Date: 2026-05-12SIHUI YIHE ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIHUI YIHE ALUMINUM CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the current aluminum profile anodizing and coloring process, the repeated placement of spacers affects installation efficiency.

Method used

Design an anodizing and coloring fixture for aluminum profile processing, comprising various pad mechanisms including inclined blocks, support rods, limiting plates, rotating rods, and clamps. Through the inclined slots and protrusions of the inclined blocks, the depth control of the limiting plates, the rotation design of the rotating rods, and the diamond-shaped insert structure of the clamps, rapid positioning and support are achieved.

Benefits of technology

It reduces installation time, improves installation efficiency, ensures consistent layer spacing, avoids obstructing electrolyte flow, and enhances coloring quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224227250U_ABST
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Abstract

The utility model discloses an oxidation coloring clamp for aluminum profile machining, and relates to the technical field of clamps. The clamp comprises a clamp body, a cushion block mechanism is arranged on the clamp body, the cushion block mechanism is a second cushion block mechanism, the second cushion block mechanism comprises an inclined block, the second cushion block mechanism is rotationally connected with the clamp body, an inserting groove is formed in the inclined block, a supporting rod is clamped in the inserting groove through a protrusion, and the supporting rod is connected with the clamp body in a sleeved mode. The second cushion block mechanism is arranged, the supporting rod is inserted into the inclined inserting groove of the inclined block, fixing is achieved through the protrusion, the installation time is shortened, the depth of the supporting rod inserted into the inserting groove can be controlled through the limiting plate, rapid positioning is achieved, and the supporting rod is convenient to use and high in practicability. And after installation is completed, the second cushion block mechanism can be rotationally separated, electrolyte flowing is prevented from being blocked, and rapid positioning and interference-free coloring are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to an anodizing and coloring fixture for aluminum profile processing. Background Technology

[0002] Aluminum profiles refer to aluminum alloy profiles. In the process of aluminum profile processing, in order to improve the corrosion resistance and decorative effect of aluminum profiles, it is often necessary to perform anodizing and coloring treatment on the surface of aluminum alloy profiles. The color of the aluminum alloy surface is formed by the interference of light caused by the refraction or reflection of light through the thin film on the metal surface. The commonly used surface treatment method for aluminum profiles is anodizing, which can form a dense oxide layer on the surface of aluminum profiles.

[0003] In the existing aluminum profile anodizing process, the aluminum profile needs to be clamped onto two conductive posts from bottom to top. At this time, a pneumatic expander is needed to expand the clamp, and then the clamp is clamped onto the aluminum profile. Then, shims are placed on the aluminum profile to determine the distance between adjacent layers. This process requires repeated placement of shims, which affects the installation efficiency of the aluminum profile. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an anodizing and coloring fixture for aluminum profile processing, so as to solve the technical problem that repeated placement of pads affects the installation efficiency of aluminum profiles.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an anodizing and coloring fixture for aluminum profile processing, comprising a clamp, wherein a pad mechanism is provided on the clamp, the pad mechanism being a second pad mechanism, the second pad mechanism comprising an inclined block, and the second pad mechanism being rotatably connected to the clamp.

[0006] By adopting the above technical solution, the inclined surface of the wedge guides the support rod to be quickly inserted into the slot, reducing installation time.

[0007] Furthermore, the inclined block has a slot, and a support rod is engaged inside the slot through a protrusion.

[0008] By adopting the above technical solution, the slot can provide a plug-in position for the support rod, forming a mechanical connection and providing reliable support for the support rod. The semi-circular protruding snap-fit ​​structure does not require bolt fixation, improving the speed of single disassembly and assembly.

[0009] Furthermore, a limit plate is provided on the support rod, and a support surface for support is provided on the support rod.

[0010] By adopting the above technical solution, the insertion depth of the standard support rod of the limiting plate is reduced, eliminating the need for manual measurement and providing support, thereby improving the stability of the support rod in use.

[0011] Furthermore, the pad mechanism is a first pad mechanism, which includes a U-shaped rotating rod, with a pad provided at one end of the rotating rod.

[0012] By adopting the above technical solution and through the rotation design of the U-shaped rotating rod, the operator can quickly switch the support and avoidance states of the pad, eliminating the need for the traditional steps of repeatedly inserting and removing the pad.

[0013] Furthermore, an adjusting stud is screwed into the inside of the pad, and the pad has an arc-shaped structure.

[0014] By adopting the above technical solution, the thread fit of the adjusting stud allows for fine-tuning and can be adapted to profiles of different thicknesses.

[0015] Furthermore, the clamp includes a left clamp body and a right clamp body, wherein the right clamp body is hinged to the rotating rod.

[0016] By adopting the above technical solution, the hinge allows the rotating rod to open and close independently of the clamp, avoiding interference with normal clamping operations when the clamp is opened and reducing interference during operation.

[0017] Furthermore, the pad mechanism is a third pad mechanism, which includes a connecting rod, one end of which is rotatably connected to a clamp, and the third pad mechanism and the clamp are rotatably connected.

[0018] By adopting the above technical solution, the connecting rod can provide room for movement, so that the clamp can not affect the clamping process when clamping the aluminum profile, and can quickly position the upper aluminum profile after it is fixed.

[0019] Furthermore, one end of the clip is engaged with a support block, and the support block has diamond-shaped inserts on both sides.

[0020] By adopting the above technical solution, the inclined structure of the diamond-shaped insert reduces the force required to insert the clip, the plastic material of the clip can reliably fix the support block, and it can be quickly disassembled and reassembled during disassembly.

[0021] In summary, the present invention has the following main advantages:

[0022] This utility model features a second pad mechanism. The support rod is inserted through the inclined slot of the inclined block and fixed by the protrusion, reducing installation time. The limiting plate can control the insertion depth into the slot, achieving rapid positioning. After installation, the second pad mechanism can rotate to detach from the upper aluminum profile, avoiding obstruction of electrolyte flow and achieving rapid positioning and interference-free coloring.

[0023] This utility model sets up a first pad block mechanism. After tightening the aluminum profile, the height of the pad block is precisely controlled by turning the adjusting stud to ensure the consistency of the layer spacing. Rotating the rotating rod makes the pad block abut against the upper surface of the profile, directly forming a support benchmark for the upper layer. This eliminates the need for the pad block insertion and removal steps, and enables rapid and accurate setting of the layer height.

[0024] This utility model incorporates a third pad mechanism, allowing the support block to quickly engage with the clip via two diamond-shaped inserts on either side, reducing insertion force and increasing installation speed. After support is completed, the third pad mechanism is rotated to the storage position to avoid obscuring the colored area, achieving rapid positioning and zero residual obscuring. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the second pad block mechanism of this utility model;

[0026] Figure 2 This is a three-dimensional structural diagram of the slot of this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of the first pad block mechanism of this utility model;

[0028] Figure 4 This is a three-dimensional structural diagram of the adjusting stud of this utility model;

[0029] Figure 5 This is a three-dimensional structural diagram of the support rod of this utility model;

[0030] Figure 6 This is a three-dimensional structural diagram of the third pad mechanism of this utility model.

[0031] In the diagram: 1. Clamp; 2. Pad block mechanism; 21. First pad block mechanism; 211. Rotating rod; 212. Pad block; 213. Adjusting stud; 101. Left clamp body; 102. Right clamp body; 22. Second pad block mechanism; 221. Inclined block; 222. Slot; 223. Protrusion; 224. Support rod; 225. Limiting plate; 226. Support surface; 23. Third pad block mechanism; 231. Connecting rod; 232. Clamp; 233. Support block; 234. Insert block. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Example

[0033] An anodizing and coloring fixture for aluminum profile processing, such as Figures 1-6As shown, it includes a clip 1, on which a pad mechanism 2 is provided. The pad mechanism 2 is a second pad mechanism 22, which includes a wedge 221. The second pad mechanism 22 and the clip 1 are rotatably connected. The rotatable connection allows the second pad mechanism 22 to avoid contact with the upper aluminum profile after installation, thus avoiding obstructing the flow of electrolyte and improving the coloring quality.

[0034] See Figure 1 , Figure 2 and Figure 3 The inclined block 221 has a slot 222. The inside of the slot 222 is connected to the support rod 224 by the protrusion 223. The support rod 224 is 3D printed and hollow inside, which can save production costs and enable rapid customized production according to different aluminum profiles.

[0035] See Figure 1 , Figure 2 and Figure 3 A limit plate 225 is provided on the support rod 224, and a support surface 226 for support is provided on the support rod 224. The surface of the support surface 226 is a smooth surface, which can reduce the frictional resistance with the upper aluminum profile during rotation and improve the installation efficiency.

[0036] The implementation principle of this utility model is as follows: First, the support rod 224 is inserted into the slot 222, so that the protrusion 223 clamps the support rod 224.

[0037] After clamping the bottom clip 1, rotate the second pad mechanism 22 so that the inclined block 221 of the second pad mechanism 22 can face forward. Then place the upper aluminum profile on the support surface 226, clamp the upper clip 1 to fix the aluminum profile, and rotate the bottom second pad mechanism 22 so that the second pad mechanism 22 and the upper aluminum profile are no longer in contact, reducing the obstruction that occurs during the coloring process. Example 1:

[0038] See Figure 4 and Figure 5 The pad mechanism 2 is the first pad mechanism 21. The first pad mechanism 21 includes a U-shaped rotating rod 211. One end of the rotating rod 211 is provided with a pad 212. The U-shaped structure provides higher torsional stiffness. The working and storage states are switched through rotational motion, while providing a stable rotational trajectory to ensure accurate positioning of the pad.

[0039] See Figure 4 and Figure 5 The pad 212 has an adjusting stud 213 screwed inside. The pad 212 has an arc-shaped structure and fits the curved surface of the aluminum profile, reducing the contact area and thus reducing the area that cannot be colored.

[0040] See Figure 4 and Figure 5 The clamp 1 includes a left clamp 101 and a right clamp 102. The right clamp 102 is hinged to the rotating rod 211. The split structure simplifies the installation and maintenance process, thereby reducing the cost of use.

[0041] The implementation principle of this utility model is as follows: First, rotate the adjusting stud 213 to extend the distance. Then, after clamping with a clamp, rotate the rotating rod 211 so that one end of the adjusting stud 213 can contact the upper surface of the aluminum profile to form support, so that the upper aluminum profile can be quickly positioned, thereby facilitating the clamping operation of the upper layer. Example 2:

[0042] See Figure 6 The pad mechanism 2 is the third pad mechanism 23. The third pad mechanism 23 includes a connecting rod 231. One end of the connecting rod 231 is rotatably connected to a clamp 232. The third pad mechanism 23 and the clamp 1 are rotatably connected. The rotatable connection allows the third pad mechanism 23 to rotate to the other side after positioning, thereby reducing the obstruction of the aluminum profile surface and improving the coloring efficiency.

[0043] See Figure 6 One end of the clip 232 is attached to a support block 233. The support block 233 has diamond-shaped inserts 234 on both sides. The 3D printed hollow structure of the support block 233 reduces the overall cost, and the top of the support block 233 is a smooth surface, which reduces friction during the rotation process.

[0044] The implementation principle of this utility model is as follows: First, insert the blocks 234 on both sides of the support block 233 into the clip 232;

[0045] After clamping the bottom clip 1, rotate the third pad mechanism 23 so that the third pad mechanism 23 can face forward and place the support block 233 on top of the fixed aluminum profile. Then place the upper aluminum profile on top of the support block 233, clamp the upper clip 1 to fix the aluminum profile, and rotate the bottom third pad mechanism 23 so that the third pad mechanism 23 and the aluminum profile are out of contact, reducing the obstruction during the coloring process.

[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An anodizing and coloring fixture for aluminum profile processing, characterized in that: Includes a clamp (1), on which a pad mechanism (2) is provided, the pad mechanism (2) being a second pad mechanism (22), the second pad mechanism (22) including an inclined block (221), the second pad mechanism (22) and the clamp (1) being rotatably connected.

2. The anodizing and coloring fixture for aluminum profile processing according to claim 1, characterized in that: The inclined block (221) has a slot (222), and a support rod (224) is engaged inside the slot (222) by a protrusion (223).

3. The anodizing and coloring fixture for aluminum profile processing according to claim 2, characterized in that: A limit plate (225) is provided on the support rod (224), and a support surface (226) for support is provided on the support rod (224).

4. The anodizing and coloring fixture for aluminum profile processing according to claim 1, characterized in that: The pad mechanism (2) is a first pad mechanism (21), which includes a U-shaped rotating rod (211) with a pad (212) at one end.

5. The anodizing and coloring fixture for aluminum profile processing according to claim 4, characterized in that: The pad (212) has an adjusting stud (213) screwed inside, and the pad (212) has an arc-shaped structure.

6. The anodizing and coloring fixture for aluminum profile processing according to claim 1, characterized in that: The clamp (1) includes a left clamp body (101) and a right clamp body (102), the right clamp body (102) and the rotating rod (211) being hinged together.

7. The anodizing and coloring fixture for aluminum profile processing according to claim 1, characterized in that: The pad mechanism (2) is a third pad mechanism (23). The third pad mechanism (23) includes a connecting rod (231). One end of the connecting rod (231) is rotatably connected to a clamp (232). The third pad mechanism (23) and the clamp (1) are rotatably connected.

8. The anodizing and coloring fixture for aluminum profile processing according to claim 7, characterized in that: One end of the clip (232) is engaged with a support block (233), and the support block (233) has diamond-shaped inserts (234) on both sides.