Cutting machine capable of controlling fracture by electrically controlled lasers

A cutting machine and laser technology, used in laser welding equipment, manufacturing tools, welding equipment, etc., to improve utilization, save materials, and reduce heat

Inactive Publication Date: 2012-01-11
胡忠
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The application of laser cutting technology in traditional industries still cannot meet the requi...

Method used

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Embodiment Construction

[0007] The present invention will be further described below in conjunction with examples of implementation.

[0008] The laser generated by the laser generator is condensed by the concentrator into high-energy rays and irradiated on the mirror. The mirror adjusts the angle to complete the cutting of materials of different shapes. The high-power laser beam heats the material to vaporize it in an instant. The brittle material damaged by heat is cut off at high speed and controllable by laser beam heating. Under the heating of high power density laser beam, the surface temperature of the material rises to the boiling point temperature fast enough to avoid melting caused by heat conduction, and part of the material is vaporized into steam Or as ejected matter from the bottom of the slit is absorbed by the auxiliary airflow, the laser generator of the laser generating unit generates laser light, which is converged to a very small point through the lens, and the energy of the laser ...

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PUM

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Abstract

The invention provides a cutting machine capable of controlling fracture by electrically controlled lasers. A control unit adopts alternating current to load electricity to realize the connection, identification and control functions of loaded electric appliances, and adopts intense magnetic fields to absorb integrally-fallen fragile waste materials, so that fragile materials which are easily destroyed through heating can be cut off fast and controllably by heating of laser beams; under the condition of heating of high-power intensity laser beams, the speed that a material surface temperature rises to a boiling temperature is fast, which is enough to avoid melt caused by heat conduction; a part of materials is vaporized into steam and disappears, and a part of materials is sucked back by auxiliary airflows from the bottom of a cutting slot as ejecta; the slot cut by the lasers is thin, the cutting surface is smooth, the cutting speed is fast, the thermal deformation is small, the laser cutting is in no contact with the material surface, the cutting machine is suitable for processing bulky commodities and the materials are saved, moreover, the cutting machine can be applied to sheet-metal processing of relevant industries such as heavy and light industries, medical industries and the like, cutting and shaping of rotators, stators and blades, manufacturing of various chains and parts of vehicular manufacturing industry, advertisement decoration and handicraft article manufacturing industries, etc.

Description

technical field [0001] The invention relates to a laser cutting machine, in particular to a laser forming machine. Background technique [0002] Einstein published "The Quantum Theory of Radiation" in 1916 based on Bohr's work. The article puts forward the theory of laser radiation, which is the core basis of laser theory. Einstein is therefore considered the father of laser theory. In this paper, Einstein distinguished three processes: stimulated absorption, spontaneous emission, and stimulated emission. The first two concepts are already known. Stimulated absorption means that atoms in a low-energy state absorb external radiation and transition to a high-energy state; spontaneous emission means that atoms in a high-energy state spontaneously radiate photons and migrate to a low-energy state. The characteristic of this kind of radiation is that the transition of each atom is carried out spontaneously and independently, and the process has no external influence and has n...

Claims

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Application Information

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IPC IPC(8): B23K26/38B23K26/14
Inventor 胡忠
Owner 胡忠
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