Press forming process method for disc parts

By using edge ring design and processing process optimization on the stamping machine, the slow speed and quality problems in the stamping and forming process of traditional disk parts are solved, and more efficient and reliable parts production is achieved, reducing costs and deformation risks.

CN119114739APending Publication Date: 2024-12-13EAST CHINA JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202310698993.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-13
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The stamping and forming process of traditional disk parts is slow, complex and costly, which can easily lead to quality problems such as deformation and cracks, affecting production efficiency and product quality.

Method used

Adopting the edge ring design and processing technology optimization, the pressure, temperature and deformation during the stamping process are monitored by the combination of fixed plates, punches and dies on the stamping machine, ensuring the quality of the part forming, and applying appropriate impact force to improve Production efficiency and product reliability.

Benefits of technology

It improves the production efficiency and quality of disk parts, reduces manufacturing costs, reduces deformation and crack problems, and ensures the forming performance and reliability of the parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a disc part punch forming process method which is suitable for manufacturing metal disc parts, and the manufacturing process has important influence on product quality and cost. A traditional disc part punch forming process has the problems that the forming precision is difficult to control, the process is complex, the production efficiency is low and the like, and needs to be improved and innovated. According to the process, through optimized die design, reasonable process parameter setting and precise stamping operation, high-precision, high-efficiency and stable disc part forming can be achieved, and the process has wide application prospects in the field of disc part manufacturing and has economic benefits and social benefits.
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Description

Technical field:

[0001] The invention belongs to the field of mechanical processing, and is specifically widely used in stamping forming technology in the fields of automobiles, electronic equipment, home appliances, etc. Background technology:

[0002] In the manufacturing industry, disc parts are widely used in automobiles, electronic equipment, home appliances and other fields. At present, the production of disc parts usually adopts stamping forming process. However, there are some problems with the traditional stamping forming process of disc parts. First, the traditional stamping operation speed is slow, resulting in low production efficiency, complex process and high manufacturing cost. Secondly, quality problems such as deformation and cracks are prone to occur during the stamping process. Therefore, in order to overcome these problems, a new stamping forming process method for disc parts is needed to improve production efficiency, reduce costs and ensure part quality. Summary of the invention:

[0003] The present invention provides a stamping forming process method for disc parts, which is characterized by: adopting a new process mode, through the design of the pressure ring and the optimization of the processing technology, it can effectively solve the problems existing in the traditional process and improve the production efficiency and product quality.

[0004] The technical solutions adopted are:

[0005] A stamping forming process for disc parts, such as Figure 1 As shown, it is characterized in that it includes an upper fixed plate and a lower fixed plate, the upper fixed plate is equipped with a punch 1, the lower fixed plate is equipped with a pressure ring 2, a circular thin plate blank 3, and the lower fixed plate has a die 4 that matches the size of the corresponding punch.

[0006] The present invention can select a circular thin plate blank, such as Figure 2 As shown in the figure, the sheet blank is placed on the lower plate with a matching die, the disc-like parts are placed between the upper and lower dies of the punching machine, the edge of the workpiece is fixed by the blank holder to prevent movement during the punching process, the optimal process parameters of the forming process are determined, and the performance and reliability of the disc-like parts are further improved. The pressure, temperature and deformation during the punching process are monitored to ensure the forming quality of the parts. Appropriate impact force is applied to quickly close the upper and lower dies to punch the disc-like parts. Description of the drawings:

[0007] Figure 1 This is a schematic diagram of the structural section of the disc parts during processing.

[0008] Figure 2 is a schematic diagram of the process flow of the present invention,

[0009] Figure 3 This is a schematic diagram of the disc parts after stamping. Specific implementation method:

[0010] The specific implementation modes of the present invention are described in detail below with reference to the accompanying drawings and examples.

[0011] The present invention provides a stamping process for disc parts, comprising the following steps:

[0012] (1) Preparation. Before starting stamping, the required materials must be prepared, including cutting, cleaning, and degreasing.

[0013] (2) Mold design and manufacturing. Design and manufacture suitable stamping dies according to the shape and size requirements of disc parts.

[0014] (3) Stamping parameter setting: According to the material properties and shape complexity of the disc parts, set appropriate stamping parameters, including impact force, number of impacts, stamping speed, etc.

[0015] (4) Stamping process: The prepared material is placed in the die of the stamping machine, and the material is stamped into the desired shape by applying pressure.

[0016] (5) Inspection and trimming: Inspect the stamped parts for dimensions, surface quality, etc., and perform trimming and correction if necessary.

[0017] (6) Post-processing: Post-processing of stamped parts includes removing excess material, cleaning, coating, etc.

[0018] The contents not described in detail in the specification of the present invention belong to the common knowledge of the professional and technical personnel in the field. The specific scope of the claims of the present invention shall be limited to the technical features listed in the claims, and any similar technical solutions that are the same or similar to the technical features described in the claims without the permission of the inventor shall fall within the protection scope of the present invention.

Claims

1. A stamping forming process for disc parts, characterized in that include: Design mold structure; Material selection; Stamping parameter setting; Stamping; Finished product processing.

2. The disc-type parts stamping forming process according to claim 1, characterized in that The mold structure in step 1 includes an upper mold and a lower mold, the upper mold has a concave mold, and the lower mold has a convex mold.

3. The disc-type parts stamping forming process according to claim 1, characterized in that The material in step 2 is a high-strength, corrosion-resistant metal material.

4. The disc-type parts stamping forming process according to claim 1, characterized in that The parameter settings in step 3 should be based on the material properties and shape complexity of the disc parts, and set appropriate stamping parameters, including impact force, number of impacts, stamping speed, etc.

5. The disc-type parts stamping forming process according to claim 1, characterized in that The stamping process in step 4 avoids deformation and cracking of parts by precisely controlling parameters such as impact force, speed and time.

6. The disc-type parts stamping forming process according to claim 1, characterized in that The finished product processing in step 5 is to take out the formed disc parts after the stamping operation is completed, and perform subsequent processing, such as removing excess material, cleaning the surface, etc., to obtain the final finished product.