Preheating heat preservation device for laser additive manufacturing

A heat preservation device and laser additive technology, which is applied in the direction of additive manufacturing, additive processing, metal material coating technology, etc., can solve the problems that it is difficult to ensure the temperature stability of the melting zone, and it is difficult to form a molten pool, so as to improve the hardness and prevent cracks and porosity, good quality effect
CN112427658AActive Publication Date: 2021-03-02ZHEJIANG UNIV
19 Cites 3 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG UNIV
Publication Date
2021-03-02

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a preheating heat preservation device for laser additive manufacturing which is arranged on a cladding workbench of a laser additive. The preheating heat preservation device isprovided with a heat preservation cavity, wherein a heating temperature control unit and a workpiece clamping unit are arranged in the heat preservation cavity, an opening is formed in the top of theheat preservation cavity to allow laser to act on the additive material, and a cover is arranged at the opening. The preheating heat preservation device has the advantages that the blank of the preheating and heat preservation integrated equipment for experiments in the field of laser additive manufacturing research is filled up, an equipment solution is provided for controlling the key process of the working temperature in the laser additive manufacturing technology, and a foundation is laid for promoting research progress.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention specifically relates to a preheating and heat preservation device for laser additive manufacturing. Background technique

[0002] As one of the earliest metal materials used by human beings, copper is the second largest non-ferrous metal in the world. It has high electrical conductivity, high thermal conductivity, high corrosion resistance, easy processing and good mechanical properties. Therefore, copper and copper alloys are used It is widely used in machinery manufacturing, transportation, construction, electrical, electronics and other industrial sectors, and made into various electronic materials and structural components. It is the key to the power industry, electronic information industry, aerospace, marine engineering, automobile industry and military industry. Materials are also important basic materials for the development of national economy and science and technology. The biggest feature of copper is its high electrical condu...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More