Unlock instant, AI-driven research and patent intelligence for your innovation.

Scanning galvanometer assisted supersonic laser composite high-speed deposition device

A supersonic laser and deposition device technology, applied in pressure inorganic powder coating and other directions, can solve the problems of heating uniformity and affect deposition efficiency, avoid uneven laser beam, improve coating quality, and increase bonding strength Effect

Pending Publication Date: 2020-04-14
ZHEJIANG UNIV OF TECH
View PDF0 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, traditional lasers usually use a Gaussian distributed laser beam to heat the sprayed powder particles, and there are problems with the uniformity of heating, which will affect the deposition efficiency

Method used

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Scanning galvanometer assisted supersonic laser composite high-speed deposition device
  • Scanning galvanometer assisted supersonic laser composite high-speed deposition device
  • Scanning galvanometer assisted supersonic laser composite high-speed deposition device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] Embodiment 1 A scanning galvanometer-assisted supersonic laser composite high-speed deposition device according to the present invention includes:

[0033] The fixed frame 1 has an installation cavity for installing the remaining components of the deposition device;

[0034] The laser 2 is installed on the upper part of the fixed frame, and the laser beam emitted by the laser is injected into the inner cavity of the fixed frame for emitting the laser beam into the installation cavity;

[0035] The cold spray system 4 includes a powder feeder and at least one set of cold spray parts, wherein the powder outlet of the powder feeder communicates with the powder feed port of the cold spray part for conveying powder into the cold spray part; the cold spray part is installed on a fixed The end of the frame is used to spray powder to the surface of the substrate 5 to form powder spots;

[0036] And the scanning galvanometer system 3 is installed in the installation cavity of t...

Embodiment 2

[0047] Example 2 as Figure 1a , Figure 1b , figure 2 with image 3 As shown, the present application provides a scanning galvanometer-assisted supersonic laser composite high-speed deposition device, including a fixed frame, a laser 2 for emitting a laser beam 32 , a cold spray system 4 and a scanning galvanometer system 3 . The fixed seat 42 in the cold spray system has a nozzle fixed cavity, and a plurality of Laval nozzles 41 are installed in the nozzle fixed cavity. In the scanning galvanometer system, it includes a beam splitter 31 installed in a fixed part and used to split the incident laser beam 32 into two beams, two sets of galvanometer scanning parts composed of a reflective mirror 33 and a focusing mirror 34, and used to control the galvanometer. The vibrating mirror control part of the scanning part, wherein the mirror 33 is used to reflect the received laser beam to the focusing mirror 34, and the focusing mirror 34 is used to focus the deposition surface re...

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

PUM

No PUM Login to View More

Abstract

The invention discloses a scanning galvanometer assisted supersonic laser composite high-speed deposition device, which comprises a fixed rack, a laser device, a cold spraying system and a scanning galvanometer system, wherein the fixed rack is provided with a mounting cavity which is used for mounting the remaining components of the deposition device; the laser device is mounted on the upper partof the fixed rack, laser beams emitted by the laser device are emitted into an inner cavity of the fixed rack, and the laser device is used for emitting laser beams into the mounting cavity; the coldspraying system comprises a powder feeder and at least one set of cold spraying part, a powder outlet of the powder feeder is communicated with a powder feeding port of the cold spraying part, and the powder feeder is used for conveying powder into the cold spraying part; the cold spraying part is mounted at the end part of the fixed rack and is used for spraying powder to the surface of a base material to form powder spots; and the scanning galvanometer system is mounted in the mounting cavity of the fixed rack and comprises a fixing part, a light splitting part, a galvanometer scanning partand a galvanometer control part. The device has the beneficial effects that multiple channels of powder particles are fed into a laser scanning area in the deposition process, and the deposition efficiency and the bonding strength of the coating can be greatly improved under the action of multiple focused laser beams.

Description

technical field [0001] The invention relates to the field of material surface treatment, in particular to an energy-saving, high-efficiency, and environment-friendly scanning vibrating mirror-assisted supersonic laser composite high-speed deposition device. Background technique [0002] With the country's strict implementation of environmental protection policies, some traditional high-pollution surface treatment technologies (such as hard chrome plating, etc.) are facing the situation of being eliminated. Therefore, it is necessary to develop energy-saving, high-efficiency, and environmentally-friendly new surface treatment technologies to replace traditional methods, and to realize technological upgrading to meet the national sustainable development strategy. [0003] Supersonic laser deposition technology is a new type of material surface treatment technology developed in recent years. It is to simultaneously introduce laser radiation during the cold spraying process to s...

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

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C23C24/04
CPCC23C24/04Y02P10/25
Inventor 李波章钢姚建华
Owner ZHEJIANG UNIV OF TECH