Single-station brazing device for air conditioner pipe

The single-station brazing device for the air conditioner pipe comprises a box body and a workbench arranged on one side of the box body, the side, close to the workbench, of the top of the box body is connected with an installation bottom frame in a sliding mode through a guide rail sliding block assembly, and an air cylinder is arranged on the top of the installation bottom frame; the end of a piston rod of the air cylinder faces the workbench and is connected with a movable welding part. A rotary assembly is connected to the side, away from the workbench, of the installation bottom frame and comprises a motor fixedly arranged on the top of the box body and a rotary connecting rod rotationally connected to a bottom plate of the installation bottom frame. The output end of the motor is rotationally connected with the end, away from the mounting bottom frame, of the rotary connecting rod through an eccentric wheel. Through cooperation of the air cylinder and the rotary assembly, it is guaranteed that the whol