Special tool assembly for local laser surface making of aluminum oxide workpiece

By designing a dedicated laser surface-forming fixture for alumina workpieces, the problems of low efficiency and damage in laser processing of the sidewalls of aluminum profile groove cavities were solved, achieving efficient and low-cost aluminum profile processing.

CN223531636UActive Publication Date: 2025-11-11GUANGXI TIANHENG AUTO COMPONENT MFG CO LTD
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Patent Information

Application Number
CN202422997631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

When performing local laser processing on the sidewalls of existing aluminum profile groove cavities, ordinary tooling cannot meet the laser beam irradiation requirements, resulting in low processing efficiency and potential damage to the aluminum profile.

Method used

A special tooling assembly for local laser surface creation of alumina workpieces was designed, including a tooling base, a support, and a top rod. The support is fixed to the base with bolts, and the aluminum profile is placed at an angle on the inclined support. The top rod is used to position and limit the position of the aluminum profile and can be flexibly adjusted to adapt to different lengths.

Benefits of technology

It achieves efficient laser processing of the sidewalls of aluminum profile groove cavities. The tooling components are small in size, accurately positioned, and easy to assemble and disassemble, reducing equipment costs and operational complexity.

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Abstract

According to the special tool assembly for local laser surface making of the aluminum oxide workpiece, threaded holes are evenly distributed in a tool base, a support is fixed to the tool base through bolts and comprises a support base and a leaning support, an aluminum profile is obliquely placed on the leaning support, and the surface subjected to laser etching faces upwards and corresponds to the position of a laser emitter. The tool assembly is specially used for local laser surface making machining of the side wall of an aluminum profile groove-shaped cavity, so that the tool assembly has the effect of machining aluminum profiles in a batch laser etching mode, and the tool assembly has the advantages of being small in size, accurate in positioning, convenient to disassemble, assemble and adjust and the like.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy profile processing technology, specifically a special tooling assembly for local laser surface creation of alumina workpieces. Background Technology

[0002] A laser engraving machine is a processing device that uses a laser to engrave materials. The laser beam is focused on a very small area of ​​the material, causing it to quickly vaporize and form the engraving mark. In the processing of aluminum alloy profiles, the presence of an oxide film after surface treatment results in poor surface conductivity. When used as conductive components, localized surface removal is necessary. Using a laser engraving machine for surface ablation is highly efficient and eliminates the need for clamping fixtures found in machining equipment, minimizing damage to the aluminum profile surface. Therefore, it is a common method for localized surface treatment of anodized aluminum profiles.

[0003] Laser engraving machines used for aluminum profiles typically use a fixed-angle vertical laser head. Usually, the surface of the aluminum profile to be laser engraved needs to be placed face up. However, when the part of the aluminum profile to be processed is located on the side of the groove cavity, the aluminum profile needs to be tilted at a specific angle so that the side wall of the groove profile can receive laser irradiation in order for the laser beam to hit it smoothly. Therefore, ordinary tooling cannot meet the laser engraving requirements in the above situation. Summary of the Invention

[0004] The purpose of this invention is to provide a special tooling assembly for local laser surface finishing of alumina workpieces, which is specifically used for local laser surface finishing of the sidewalls of aluminum profile groove cavities, enabling it to achieve the effect of batch laser engraving of aluminum profiles. The tooling assembly has the advantages of small size, accurate positioning, and convenient disassembly and adjustment.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A special tooling assembly for local laser surface creation of alumina workpieces, with threaded holes evenly distributed on the tooling base, and a support fixed to the tooling base by bolts. The support includes a support base and a slanted support. The aluminum profile is placed at an angle on the slanted support, with the laser-engraved surface facing upwards, corresponding to the position of the laser emitter.

[0007] The inclined support is prefabricated into a V-shape at a specific angle. The V-shaped groove matches the edge of the aluminum profile. The aluminum profile leans against the V-shaped groove, and the surface to be laser-processed is exposed. During the processing, the aluminum profile does not need to be clamped or fixed.

[0008] The support base is provided with countersunk holes. After the bolt passes through the countersunk holes of the support base, the support is fixed on the tooling base. The spacing of the threaded holes of the tooling base matches the spacing of the countersunk holes of the support base.

[0009] The tooling base is also fixed with a top rod by bolts. The top rod includes a top rod base and a vertical rod. The position of the vertical rod matches the edge of the hollow hole in the aluminum profile, or the position matches the edge of the aluminum profile.

[0010] The top rod, as a component for limiting and positioning the aluminum profile in the horizontal direction, can be inserted and placed at the inner edge of the hollow hole in the aluminum profile, or at the outer edge of the aluminum profile, depending on the length of the aluminum profile.

[0011] The through hole on the push rod is an elongated hole, through which bolts are passed to fix the push rod base to the tooling base. The elongated hole allows for more flexible positioning of the push rod; fine adjustments can be made through rotation and translation of the elongated hole, resulting in greater adaptability.

[0012] The method of using the utility model is as follows:

[0013] (1) Initially install the support and top rod on the tooling base;

[0014] (2) Place the aluminum profile on the support and adjust the front-to-back position and height position of the laser head of the laser engraving machine so that it is aligned with the position to be processed on the aluminum profile;

[0015] (3) Tighten the bolts on the support;

[0016] (4) Adjust the position of the top rod so that it just touches the edge of the hollow hole of the aluminum profile or the edge of the aluminum profile, and tighten the bolt of the top rod;

[0017] (5) Turn on the laser engraving machine to process and test two profiles;

[0018] (6) After the aluminum profiles pass inspection, the remaining workpieces are processed repeatedly and continuously.

[0019] Advantages of utility models

[0020] 1. This utility model is specifically designed for local laser surface processing of the sidewalls of aluminum profile groove cavities, enabling it to achieve the effect of batch laser engraving of aluminum profiles. The tooling components have the advantages of small size, accurate positioning, and convenient disassembly and adjustment.

[0021] 2. This utility model equipment has low cost, simple structure, convenient maintenance, and low learning cost for operators; it can be operated with simple learning. Attached Figure Description

[0022] Figure 1 This is an elevation view of the tooling structure of this utility model; (including aluminum profiles).

[0023] Figure 2 This is a structural elevation view of the support.

[0024] Figure 3 This is a structural diagram of the top rod elevation.

[0025] Figure 4 This is an elevation view of the tooling base structure.

[0026] The numbers and component names in the diagram are as follows: 1-Tooling base; 2-Support; 21-Support base; 22-Slant support; 3-Top rod; 31-Top rod base; 32-Vertical rod; 4-Aluminum profile. Detailed Implementation

[0027] Example 1

[0028] A special tooling assembly for local laser surface creation of alumina workpieces, wherein threaded holes are evenly distributed on the tooling base 1, and the support 2 is fixed to the tooling base 1 by bolts. The support 2 includes a support base 21 and a slanted support 22. The aluminum profile 4 is placed obliquely on the slanted support 22 with the laser-engraved surface facing upwards, corresponding to the position of the laser emitter.

[0029] The tooling base 1 is also fixed with a top rod 3 by bolts. The top rod 3 includes a top rod base 31 and a vertical rod 32. The position of the vertical rod 32 matches the edge of the hollow hole of the aluminum profile 4, or the position matches the edge of the aluminum profile 4.

[0030] The through hole on the top rod 3 is an elongated hole, and the bolt passes through the elongated hole to fix the top rod base 31 to the tooling base 1.

Claims

1. A special tooling assembly for local laser surface creation of alumina workpieces, characterized in that: The tooling base (1) has evenly distributed threaded holes. The support (2) is fixed to the tooling base (1) by bolts. The support (2) includes a support base (21) and a slant support (22). The aluminum profile (4) is placed on the slant support (22) with the laser-engraved surface facing upwards, corresponding to the position of the laser emitter.

2. The special tooling assembly for local laser surface creation of alumina workpieces according to claim 1, characterized in that: The tooling base (1) is also fixed with a top rod (3) by bolts. The top rod (3) includes a top rod base (31) and a vertical rod (32). The position of the vertical rod (32) matches the edge of the hollow hole of the aluminum profile (4), or the position matches the edge of the aluminum profile (4).

3. The special tooling assembly for local laser surface creation of alumina workpieces according to claim 2, characterized in that: The through hole on the top rod (3) is an elongated hole, and the bolt passes through the elongated hole to fix the top rod base (31) to the tooling base (1).