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Integrated carbon fiber energy-saving frame production process

A production process and carbon fiber technology, which is applied in the field of integrated energy-saving vehicle frame production process, can solve the problems of low strength of component joints, difficult welding, and cumbersome process, so as to reduce production cost and labor intensity, and solve the problem of strength and weight. , the effect of simplifying the production steps

Inactive Publication Date: 2019-12-31
DONGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the prior art, the frame of an integrated energy-saving vehicle is made of aluminum tubes, which is difficult to weld, cumbersome in process, heavy in body weight, low in strength at joints of parts, high in labor intensity, and low in production efficiency.
The production of some integrated frames requires the production of corresponding molds, which is costly and technically difficult

Method used

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  • Integrated carbon fiber energy-saving frame production process

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Embodiment

[0026] Such as figure 1 As shown, it is a flow chart of the manufacturing process of an integrated carbon fiber energy-saving frame provided by the present invention, including the following steps:

[0027] S1: 3D modeling: establish a 3D model according to the design requirements of the finished frame, mark the dimensions of each part of the frame, and conduct force analysis;

[0028] S2: Preparation of materials: According to the 3D model of the frame built in step S1, cut a square carbon fiber tube of the corresponding size (the specification is 20mm×20mm); use a 3D printer to print out the connections of the connection points according to the 3D model built in step S1 Structure; adjust the base glue and surface glue, and cut carbon fiber cloth (3k carbon fiber cloth, the cutting width is 5cm, and the length of a single piece is determined according to the actual situation);

[0029] S3: Integrated molding: Use 3D printed parts to make preliminary connections to the prepar...

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Abstract

The invention discloses an integrated energy-saving carbon fiber frame production process. The integrated energy-saving carbon fiber frame production process is characterized in that the production process comprises the following steps that 1, a 3D model is established according to the design requirements of a finished frame, dimensions of each part of the frame are marked, and a stress analysis is carried out; S2, according to the 3D model of the frame, square carbon fiber tubes of corresponding dimensions are intercepted; and a connection structure of a connection point is printed out by a 3D printer according to the 3D model established in step S1; S3, the prepared carbon fiber tubes are preliminarily connected through a 3D printed piece; and S4, firstly, a flat file is used to file burrs at a place reinforced with carbon fiber cloth, and then a layer of glue is brushed. On the basis of ensuring the overall compact structure, reliable performance, safety and stability of the frame,the integrated energy-saving carbon fiber frame production process reduces the weight of the frame, a certain part of the frame does not need to be produced separately, the mold opening in the traditional integrated frame production is also avoided, the production steps are simplified, the production cost and labor intensity are reduced, and the production process is suitable for the production ofvarious shapes of the frame.

Description

technical field [0001] The invention relates to a manufacturing process of an integrated energy-saving vehicle frame based on the Honda energy-saving vehicle competition, and belongs to the technical field of lightweight vehicles. Background technique [0002] As a new type of reinforcing fiber, carbon fiber not only has the inherent characteristics of carbon materials, but also has the softness and processability of textile fibers. Its specific gravity is less than 1 / 4 of that of steel, but its strength is very high, and its corrosion resistance is outstanding. , is a new generation of reinforcing fibers. Carbon fiber is widely used in civil, military, construction, aerospace and supercar fields. Carbon fiber tubes have the advantages of high strength, long life, corrosion resistance, light weight, low density, etc., and are widely used in kites, aviation model aircraft, lamp brackets, PC equipment shafts, etching machines, medical equipment, sports equipment and other mec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C70/68B29C64/393B29C53/56B62D65/00B33Y50/02
CPCB29C53/56B29C70/68B62D65/00B33Y50/02B29C64/393
Inventor 李元庆张兵陈泓傑黄子鹏周念李姝佳
Owner DONGHUA UNIV
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