Adjusting device for adjusting axis position of incident light

The utility model provides an adjusting device for adjusting the axis position of incident light, which is simple to operate and convenient to adjust, can quickly adjust the optical axis position of the incident light, and comprises a reflecting mirror positioned on the optical axis of the incident light, a base is arranged on the back of the reflecting mirror, and the back of the reflecting mirror is connected with the front end of a pull rod through threads. The pull rod penetrates through a pull rod hole in the base, the rear end of the pull rod is fixed to a boss with the diameter larger than that of the pull rod hole, the front end faces of three ejector rods surrounding the pull rod make contact with the back face of the reflector, and the rear portions of the three ejector rods are in threaded connection with the base. 本实用新型提供一种操作简单、调节方便的调节入射光轴线位置的调节装置，它能够快捷对入射光的光轴位置进行调节，它包括位于入射光光轴上的反射镜，反射镜背面设置基座，反射镜背面通过螺纹连接拉杆的前端，拉杆穿过基座上的拉杆孔，且拉杆后端与直径大于拉杆孔的凸台固定，环绕拉杆的3个顶杆的前端面与反射镜背面接触，3个顶杆后部与基座以螺纹连接。