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Apparatus for rapidly and automatically laying thermoplastic composite material member, and method thereof

A composite material component and thermoplastic technology, which is applied in the field of composite material component laying to achieve the effects of realizing crystallinity and grain size, improving interface bonding, and saving time for laying and molding

Active Publication Date: 2016-08-31
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In order to solve the technical problem that the existing technology is difficult to improve the efficiency of automatic placement of composite materials and meet the performance requirements of aerospace for large-size and small-curvature thermoplastic composite components

Method used

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  • Apparatus for rapidly and automatically laying thermoplastic composite material member, and method thereof
  • Apparatus for rapidly and automatically laying thermoplastic composite material member, and method thereof

Examples

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Embodiment Construction

[0022] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.

[0023] refer to figure 1 As shown, a device for quickly and automatically laying thermoplastic composite components of the present invention includes: a feeding device for pulling thermoplastic prepreg tapes, a molding device for laying thermoplastic prepreg tapes provided by the feeding device, The ultrasonic heating device used for ultrasonically heating the thermoplastic prepreg tape laid by the forming device, the feeding device, the forming device, and the ultrasonic heating device are all arranged on the laying mold. Further, specifically, the feeding device includes a tray 1, a pair of feeding rollers 3; the molding device includes a pressure roller 4, an ultrasonic heating device 6 and a motor 5; and a prepreg tape 2, a laid prepreg tape 7 and Lay out the mold 8. The invention utilizes ultrasonic vibrations to realize rapid posi...

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PUM

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Abstract

The invention discloses an apparatus for rapidly and automatically laying a thermoplastic composite material member. The apparatus comprises a feeding device used for pulling a thermoplastic prepreg tape, a molding device used for laying the thermoplastic prepreg tape provided by the feeding device, and an ultrasonic heating device used for carrying out ultrasonic heating on the thermoplastic prepreg tape laid by the molding device, and the feeding device, the molding device and the ultrasonic heating device are arranged on a laying die. The invention also discloses a method for rapidly and automatically laying the thermoplastic composite material member. The apparatus and the method have the advantages of realization of 100% interface strength of a thermoplastic composite material, great saving of the laying and molding time, efficiency increase, interface combination improvement, realization of control of the crystallization degree and the crystal grain size, and member performance optimization.

Description

technical field [0001] The invention relates to a device for quickly and automatically laying thermoplastic composite material components, in particular to a device for rapidly and automatically laying and forming thermoplastic composite material components with small curvature. The invention also relates to a method for quickly and automatically laying thermoplastic composite material components based on a device for quickly and automatically laying and forming small-curvature thermoplastic composite material components, and the invention belongs to the field of composite material component laying. Background technique [0002] Composite material automatic placement technology has the advantages of high efficiency, high quality, high reliability, high material utilization rate, and low cost. It is especially suitable for the manufacture of large-scale and complex components, reducing the number of assembled parts and saving manufacturing and assembly costs. , and greatly re...

Claims

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Application Information

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IPC IPC(8): B29C70/34B29C70/38
CPCB29C70/34B29C70/386
Inventor 李勇褚奇奕还大军肖军
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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