JPH0370876U

JPH0370876U -

Info

Publication number: JPH0370876U
Application number: JP1989131507U
Authority: JP
Priority date: 1989-11-10
Filing date: 1989-11-10
Publication date: 1991-07-17

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例によるレーザ加工
機のビーム伝搬用鏡部の説明図で、第１図Ａは構
成図、第１図Ｂは原理の説明図、第１図Ｃはセン
サー信号応答図、第１図Ｄは一部透過鏡を示す図
、第２図は従来のレーザ加工機の概略構成図、第
３図はレーザ発振器内部構成図、第４図はビーム
伝搬特性変化を示す図である。図において、１……レーザ発振器、２……レー
ザ光、３……鏡、４……加工ヘツド、５……Ｘ−
Ｙテーブル、６……ＮＣ装置、７……ダクト、１
１……電極、１２……放電、１３……全反射鏡、
１４……部分反射鏡、２１……一部透過鏡、２２
……センサー、２３……ミラーホルダである。な
お、図中、同一符号は、同一又は相当部分を示す
。 Fig. 1 is an explanatory diagram of the beam propagation mirror section of a laser processing machine according to an embodiment of this invention, Fig. 1A is a configuration diagram, Fig. 1B is an explanatory diagram of the principle, and Fig. 1C is a sensor signal. Response diagram, Figure 1D shows a partially transmitting mirror, Figure 2 is a schematic configuration diagram of a conventional laser processing machine, Figure 3 is an internal configuration diagram of a laser oscillator, and Figure 4 shows changes in beam propagation characteristics. It is a diagram. In the figure, 1...laser oscillator, 2...laser light, 3...mirror, 4...processing head, 5...X-
Y table, 6...NC device, 7...duct, 1
1... Electrode, 12... Discharge, 13... Total reflection mirror,
14... Partially reflecting mirror, 21... Partially transmitting mirror, 22
...Sensor, 23...Mirror holder. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A laser processing machine that processes laser light emitted from a laser oscillator by propagating it through a mirror, characterized in that part of the mirror is a partially transmitting mirror, and the laser output light obtained from the mirror is monitored. Machine.