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Laser and electromagnetic field linkage cutting device

A cutting device, electromagnetic field technology, applied in auxiliary devices, laser welding equipment, welding/cutting auxiliary equipment, etc., can solve the problems of reduced service life of parts, affected parts stability, poor performance of formed parts, etc., to reduce the impact, improve Surface quality, uniformity of metal flow

Inactive Publication Date: 2022-04-05
HENAN POLYTECHNIC UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, microscopic defects, structural state, residual stress, etc. are the main reasons for the poor performance of formed parts. These problems will lead to a reduction in the service life of the parts, which will seriously affect the stability of the parts in use.
Therefore, it is necessary to take certain measures to refine the grains, eliminate residual stress, and improve the mechanical properties of the formed parts; while the traditional laser cutting does not add a magnetic field, the quality of the cut workpieces is not very good.

Method used

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  • Laser and electromagnetic field linkage cutting device
  • Laser and electromagnetic field linkage cutting device
  • Laser and electromagnetic field linkage cutting device

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Embodiment Construction

[0043] The present invention will be further described below in conjunction with the accompanying drawings.

[0044] Adding an electromagnetic field during the laser cutting process can provide a large downward external force-Lorentz force to the laser cutting molten metal, so that the molten metal in the laser cutting area flows down more smoothly and improves the surface quality of the processing area.

[0045] Such as Figure 1-8 As shown, the present invention proposes a cutting device with laser and electromagnetic field linkage, including a workbench base 1, a laser head 45 is installed above the workbench base 1, and the laser light of the laser head 45 is directed to the workbench base 1, the laser head 45 is connected to the workbench base 1 through the laser three-dimensional steering assembly, and the workbench base 1 is also equipped with a clamp assembly 10, and the clamp assembly 10 is located between the laser head 45 and the workbench. Between the table bases ...

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Abstract

The invention discloses a laser and electromagnetic field linkage cutting device which comprises a workbench base, a laser head is installed above the workbench base, laser of the laser head is emitted to a workpiece on the workbench base, the laser head is connected with the workbench base through a laser three-dimensional direction adjusting assembly, and a clamp assembly is further installed on the workbench base. The clamp assembly is located between the laser head and the workbench base. The clamp assembly is connected with the workbench base through the clamp three-dimensional direction adjusting assembly. An upper annular electromagnet and a lower annular electromagnet which are located on the same vertical axis are installed at the upper end and the lower end of the clamp assembly and are close to the upper surface and the lower surface of a workpiece, so that the workpiece is located in the action range of a magnetic field. The upper annular electromagnet and the lower annular electromagnet are connected with the laser head and the laser three-dimensional direction adjusting assembly through the linkage assembly, laser always penetrates through the space between the upper annular electromagnet and the lower annular electromagnet to machine a workpiece during work, and the effect of improving laser cutting of the workpiece is achieved.

Description

technical field [0001] The invention relates to the technical field of laser cutting, in particular to a cutting device in which a laser is linked with an electromagnetic field. Background technique [0002] Laser cutting is a thermal cutting method that uses a laser beam to focus on a point on the surface of the workpiece to generate high-intensity energy, so that the workpiece material at the irradiated place is heated, melted, gasified and decomposed rapidly, so as to realize the cutting of the workpiece. However, the equipment currently used for laser cutting has certain defects in the quality of the cut workpieces. With the gradual popularization of laser cutting in industrial production, laser cutting equipment is constantly updated, cutting technology is increasingly advanced, and the types of cutting materials and parts shapes are becoming more and more complex. The market requires further improvement of laser cutting quality and efficiency. In traditional laser cut...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K26/38B23K26/08B23K26/70B23K37/04
Inventor 崔晓斌季佳俊郭景霞马俊金
Owner HENAN POLYTECHNIC UNIV