18-07-2023 дата публикации
Номер: CN116441707A
Принадлежит:
The invention relates to the technical field of laser engraving machines, in particular to a bi-directional spring compressed reflecting mirror module which comprises a reflecting mirror and an adjusting assembly, and the adjusting assembly comprises a base, a spring piece, a support, a support cover plate, a compressing part, a rear cover, two adjusting screws and two fixing nuts. The spring piece is fixed between the support and the base, the reflector is located in the middle of the support and above the spring piece, the support cover plate is fixed above the support, the pressing piece is fixed above the reflector piece, the rear cover and the support cover plate are fixed above the pressing piece, and the two adjusting screws penetrate through the support cover plate and the support to abut against the base. When the laser engraving machine works, the spring piece can be pulled upwards to keep rebound force, the support is pulled reversely, it is guaranteed that the adjusting screw ...
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