A laser cutting fixture for titanium alloy parts

By designing laser cutting fixtures for titanium alloy parts, the fixing and precise positioning of parts is achieved using module seats, ring bolts, and punch frames, which solves the problem that existing sawing technology is difficult to accurately control the cutting direction, and improves processing accuracy and efficiency.

CN222696321UActive Publication Date: 2025-04-01XIAN HONGTAI AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421426011.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-01
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Titanium alloy parts are widely used in aircraft, but the parts after thermoforming need to remove the surrounding margin. The existing sawing technology is difficult to accurately control the cutting direction, resulting in a biased saw, high labor costs and low processing accuracy.

Method used

A laser cutting fixture for titanium alloy parts is designed, including mold seats, ring bolts, bolt frames, part support plates, positioning pin seats and marking blocks, and these components are used to achieve the fixing, positioning and protection of parts.

Benefits of technology

This laser cutting fixture reduces labor costs, improves processing accuracy, reduces splash damage and improves overall efficiency by accurately positioning and protecting the surface of the part.

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Abstract

The utility model discloses a laser cutting fixture for titanium alloy parts, comprising: a die base; eyebolts are provided at the edges of the four corners of the top surface of the die base, a punch frame is provided at the middle part of the top surface of the die base, a part support plate is provided at the top of the punch frame, two first positioning pin seats are provided on the front side wall of the punch frame near the top, a first positioning pin is provided on the top surface of the first positioning pin seat, a second positioning pin seat is provided on the rear side wall of the punch frame near the top, and a second positioning pin is provided on the top surface of the second positioning pin seat. The laser cutting fixture for titanium alloy parts of the utility model has a reasonable structural design, a part support plate matching with the part is provided at the top of the punch frame, and a plurality of positioning pins are provided to fix the part, and the positioning is accurate. The part support plate is close to the part profile, which greatly protects the part surface, greatly reduces the cost, and improves the efficiency.
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Description

Technical Field

[0001] The utility model relates to a laser cutting fixture for titanium alloy parts. Background Art

[0002] Titanium alloy parts are widely used in aircraft, and they are produced in large batches and have many holes. Therefore, the parts need to remove the excess around the parts after hot forming. Using sawing requires multiple cuts. In addition, it is difficult to control the cutting direction when sawing, and it is easy to saw off-center. The labor cost is high and the processing precision is low. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides a laser cutting fixture for titanium alloy parts.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a laser cutting fixture for titanium alloy parts, comprising:

[0005] Die base;

[0006] The invention is characterized in that: eye bolts are provided at the four corner edges of the top end surface of the die base, a punch frame is provided in the middle part of the top end surface of the die base, a part support plate is provided at the top end of the punch frame, two first positioning pin seats are provided on the front side wall of the punch frame near the top end, a first positioning pin is provided on the top end surface of each of the first positioning pin seats, a second positioning pin seat is provided on the rear side wall of the punch frame near the top end, and a second positioning pin is provided on the top end surface of the second positioning pin seat.

[0007] In the above structure, a marking block fixed on the die base is provided on the front side of the punch frame near the right end.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the laser cutting fixture structure of the titanium alloy parts of the utility model is reasonably designed, a part support plate matching the part is arranged at the top of the punch frame, and a plurality of positioning pins are arranged to fix the part, and the positioning is precise. The part support plate is close to the part surface, which greatly protects the part surface and prevents splashing from damaging the part surface, greatly reduces costs and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of a laser cutting fixture for titanium alloy parts according to an embodiment of the utility model;

[0010] Figure 2 This is a reference diagram of the use status of a laser cutting fixture for titanium alloy parts described in an embodiment of the utility model.

[0011] In the figure:

[0012] 1. Die base; 2. Eyebolt; 3. Punch frame; 4. Part support plate; 5. First locating pin seat; 6. First locating pin; 7. Second locating pin seat; 8. Second locating pin; 9. Marking block; 10. Parts. DETAILED DESCRIPTION

[0013] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0014] like Figure 1 As shown, a laser cutting fixture for titanium alloy parts comprises:

[0015] Mold base 1;

[0016] The invention is characterized in that: eye bolts 2 are provided at the four corner edges of the top end surface of the die base 1, a punch frame 3 is provided in the middle part of the top end surface of the die base 1, a part support plate 4 is provided at the top end of the punch frame 3, two first positioning pin seats 5 are provided on the front side wall of the punch frame 3 near the top end, a first positioning pin 6 is provided on the top end surface of the first positioning pin seat 5, a second positioning pin seat 7 is provided on the rear side wall of the punch frame 3 near the top end, and a second positioning pin 8 is provided on the top end surface of the second positioning pin seat 7.

[0017] In the above structure, a scribing block 9 fixed on the die base 1 is provided on the front side of the punch frame 3 near the right end.

[0018] The laser cutting fixture for titanium alloy parts of the utility model is a laser cutting fixture, such as Figure 2 As shown, during the actual work, the fixture is first hoisted on the laser cutting platform, the part 10 is placed on the part support plate, and the part 10 is fixed on the part support plate through the first positioning pin and the second positioning pin to fix the part, and the positioning through the marking block plays a role in precise positioning.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A laser cutting fixture for titanium alloy parts, comprising: Mold base (1); The invention is characterized in that: eyebolts (2) are provided at the four corner edges of the top surface of the die base (1); a punch frame (3) is provided in the middle part of the top surface of the die base (1); a part support plate (4) is provided at the top of the punch frame (3); two first positioning pin seats (5) are provided on the front side wall of the punch frame (3) near the top, a first positioning pin (6) is provided on the top surface of each of the first positioning pin seats (5); a second positioning pin seat (7) is provided on the rear side wall of the punch frame (3) near the top, and a second positioning pin (8) is provided on the top surface of the second positioning pin seat (7).

2. The laser cutting fixture for titanium alloy parts according to claim 1 is characterized in that: A marking block (9) fixed on the die base (1) is provided on the front side of the punch frame (3) near the right end.