Lifting device for laser soldering equipment

The utility model discloses a lifting device for laser tin soldering equipment, relates to the technical field of laser tin soldering equipment, and provides the following scheme aiming at the problems that a laser output port in the existing laser tin soldering equipment is unstable in movement, unstable in tin soldering and poorer in welding precision, the lifting device comprises a tin soldering base and a supporting plate, supporting columns which are symmetrically distributed are fixedly installed at the top end of the tin soldering base, the supporting plate is slidably installed between the two supporting columns, fixing plates which are symmetrically distributed are fixedly installed on the side wall of the supporting plate, an internal thread sleeve is rotatably installed on the side wall of the supporting plate, and a lead screw is installed in an inner cavity of the internal thread sleeve in a threaded mode. The height of the laser output port can be adjusted according to the requirements of differ