| 摘要 |
<p>Apparatus for manipulating a light-reflecting mirror comprising a mirror support arranged in a preferably circular housing which is firmly fixed to a seat provided at an elbow of the conduit inside which the light which is deflected by an angle identical to that of the elbow of the conduit is propagated, characterised in that at least two, and preferably three, pins (7), regularly arranged projecting around the cover (6) of the housing (3), fit into a plurality of notches (8) corresponding to the said pins (7) and provided for this purpose in the body of the said housing (3), thus providing a bayonet locking of the said mirror support (2) in the said housing (3). The manipulating apparatus according to the invention is intended particularly for the rapid changing of the beam-deflecting mirrors on laser cutting or welding machines. <IMAGE></p> |
