Alloy door assembling and fixing device

The utility model discloses an alloy door assembling and fixing device in the technical field of alloy door assembling, which comprises an assembling platform and a positioning mechanism, a single chip microcomputer is arranged on the right side of the front surface of the assembling platform, and the input end of the single chip microcomputer is electrically connected with an external power supply; according to the alloy door assembling and fixing device, the structural design is reasonable, firstly, a to-be-assembled alloy door is placed on the assembling platform, then a related worker regulates and controls a motor to operate through a single-chip microcomputer, and an output shaft of the motor rotates to drive a second bevel gear to rotate synchronously; the second bevel gear drives the lead screw to rotate synchronously through the first bevel gear connected with the second bevel gear in a meshed mode while rotating, so that the rapid driving effect is achieved, at the moment, due to the influence of th