LASER CUTTING HEAD WITH TWO MOVABLE MIRRORS FOR BEAM ADJUSTMENT AND/OR OSCILLATORY MOVEMENT Russian patent published in 2021 - IPC B23K26/38 B23K26/62 B23K26/64 B23K26/08 

Abstract RU 2740931 C2

FIELD: laser cutting.

SUBSTANCE: invention relates to a laser cutting head (versions), an apparatus for laser cutting and a laser cutting method. Movable mirrors are used to move the beam, for example, to adjust the beam and/or create different oscillation patterns for cutting to produce slots of different widths. Head for laser cutting comprises cutting nozzle for directing laser beam and gas to workpiece for cutting. Movable mirrors set oscillatory motion of beam within relatively small visibility range, for example, within aperture of cutting nozzle. Moving mirrors can represent galvanometric mirrors controlled by a control device containing a galvanometer controller. Control device can be used to control fiber laser, for example, in accordance with position of bundles relative to workpiece and/or with read state in cutting head, such as a thermal state near one of the mirrors.

EFFECT: laser cutting head with two movable mirrors for beam adjustment and/or oscillatory motion is proposed.

23 cl, 8 dwg

Similar patents RU2740931C2

Title Year Author Number
LASER WELDING HEAD WITH TWO MOVABLE MIRRORS GUIDING LASER BEAM, AND LASER WELDING SYSTEM AND METHODS, IN WHICH IT IS USED 2016
  • Grapov, Yuri
  • Pruyn, Kris
  • Stukalin, Felix
  • Hinrichsen, Erik
RU2711996C2
SYSTEM AND METHOD FOR VISUALIZATION OF LASER ENERGY DISTRIBUTION PROVIDED BY DIFFERENT SCANNING PATTERNS IN THE NEAR ZONE 2019
  • Markushov, Yurij V.
  • Koskun, Mustafa
  • Novikov, Dmitrij
RU2798278C2
GAS PROTECTION DEVICE FOR APPLICATION WITH LASER PROCESSING HEAD 2019
  • Markushov, Yurij V.
  • Nair, Nikhit N.
  • Dubuk, Frank L.
  • Grapov, Yurij
RU2793642C2
SYSTEMS AND METHODS FOR MONITORING AND/OR CONTROL OF WOBBLING PROCESSING USING INTEGRATED COHERENT IMAGING (ICI) 2019
  • Galbrajt, Kristofer M.
  • Kanko, Dzhordan A.
  • Uebster, Pol Dzh.L.
RU2795069C2
LASER CUTTING HEAD FOR MACHINE TOOL 2014
  • Dzhezuita, Entso
  • Mantso, Rikkardo
  • Grantsero, Andzhelo
RU2653892C2
METHOD FOR LASER PROCESSING OF A METAL MATERIAL WITH CONTROL OF THE POSITION OF THE OPTICAL AXIS OF THE LASER RELATIVE TO THE SHIELDING GAS FLOW, INCLUDING AN INSTALLATION AND COMPUTER SOFTWARE FOR IMPLEMENTING THE SAID METHOD 2017
  • Maurizio Sbetti
RU2750781C2
LASER CUTTING HEAD FOR MACHINE 2021
  • Sambi, Bruno
  • Antsolin, Gabriel
RU2799460C1
APPARATUS FOR FOCUSING LASER RADIATION 2009
  • Sirotkin Oleg Sergeevich
  • Blinkov Vladimir Viktorovich
  • Kondratjuk Dmitrij Ivanovich
RU2413265C2
DEVICES, SYSTEMS AND METHODS OF THREE-DIMENSIONAL PRINTING 2014
  • Zediker, Mark, S.
RU2641945C2
METHOD FOR LASER PROCESSING OF METAL MATERIAL WITH CONTROL OF TRANSVERSAL DISTRIBUTION OF LASER BEAM POWER IN THE WORKING PLANE, INCLUDING INSTALLATION AND COMPUTER SOFTWARE FOR METHOD IMPLEMENTATION 2017
  • Sbetti, Maurizio
RU2746317C2

RU 2 740 931 C2

Authors

Grapov, Yuri

Pruyn, Kris

Stukalin, Felix

Hinrichsen, Erik

Dates

2021-01-21Published

2017-02-13Filed