A carbon fiber composite mechanical arm molding method

A robotic arm and composite material technology, which is applied in the field of automatic operation equipment, can solve the problems that the product quality cannot be guaranteed, the molding pressure cannot be accurately controlled, and the use cost is high, so as to avoid the generation of waste of auxiliary consumables, eliminate the risk of air bag leakage, The effect of reducing production costs

Active Publication Date: 2021-07-16
AVIC COMPOSITES
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Problems solved by technology

[0002] The mechanical arm is an important part of the upper body of the robot. It is a hollow tubular square tube with a rectangular cross-section. The mechanical arm is generally made of carbon fiber composite materials. It has a series of outstanding advantages such as light weight, high strength, and high rigidity. At present, the domestic The various types of carbon fiber composite mechanical arms used depend on imports from Japan. The cost of use is high, the transportation period is long, and subsequent problems are difficult to solve, which cannot meet actual production needs.
Moreover, there are relatively few domestic studies on the forming and processing of carbon fiber composite mechanical arms. The main process methods are autoclave forming and molding-air bag forming. The pressure cannot be accurately controlled, and the product quality cannot be guaranteed

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  • A carbon fiber composite mechanical arm molding method
  • A carbon fiber composite mechanical arm molding method
  • A carbon fiber composite mechanical arm molding method

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Embodiment Construction

[0028] The technical scheme of the present invention will be described in further detail below in conjunction with accompanying drawing and embodiment:

[0029] The mechanical arm in the carbon fiber composite mechanical arm molding method of the present invention is a hollow tube with a rectangular cross-section, a length of 2450-2550mm, and a wall thickness of 2-4mm. image 3 As shown, the steps of the molding method are as follows:

[0030] Step 1, processing molding mold: such as figure 2 As shown, the mold includes a steel female mold 1 and a male mold core 2. The female mold 1 is a U-shaped strip structure, and its U-shaped cavity shape controls the outer dimensions of the product. The strip-shaped male mold core 2 is used to form the hollow structure of the hollow tube of the mechanical arm, and an annular gland 4 set on one end of the male mold core 2 is set at one end of the cavity of the female mold 1U to seal the female mold The gap between the 1U-shaped mold cav...

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Abstract

The present invention is a method for molding a mechanical arm of carbon fiber composite material. The method adopts carbon fiber reinforced double-horse resin composite material to form a mechanical arm. The advantage is that it not only has the advantages of light weight, high strength, and high Repeated use avoids some potential safety hazards of manual operation, which helps to accelerate the automated production of products and promote the rapid development of industrial production. What is more important is to get rid of dependence on product imports. Using steel female mold and steel male mold core as supporting mold, based on prepreg molding process, reducing process risk, ensuring product molding quality, and forming a carbon fiber composite material mechanical arm suitable for operation in high temperature environment, equipment Simple, low production cost, high production efficiency and low process risk.

Description

technical field [0001] The invention relates to a carbon fiber composite mechanical arm molding method, which belongs to the field of automatic operation equipment. Background technique [0002] The mechanical arm is an important part of the upper body of the robot. It is a hollow tubular square tube with a rectangular cross-section. The mechanical arm is generally made of carbon fiber composite materials. It has a series of outstanding advantages such as light weight, high strength, and high rigidity. At present, the domestic All types of carbon fiber composite manipulators used depend on imports from Japan. The cost of use is high, the transportation period is long, and follow-up problems are difficult to solve, which cannot meet actual production needs. Moreover, there are relatively few domestic studies on the forming and processing of carbon fiber composite mechanical arms. The main process methods are autoclave forming and molding-air bag forming. The pressure cannot ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B29C70/34
CPCB29C70/345
Inventor 蔡烨梦邢月李玉平刘宾宾胡孝才丁晓春张翀苑晓洁
Owner AVIC COMPOSITES
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