Ultrasonic welding device suitable for clock spring and control method of ultrasonic welding device

The invention relates to the technical field of clock spring welding, in particular to an ultrasonic welding device suitable for a clock spring and a control method thereof.The ultrasonic welding device comprises a welding platform, an ultrasonic welding machine is fixedly installed at the top of the welding platform, and the ultrasonic welding device further comprises a workbench, and a limiting groove is formed in the top of the workbench; the rectangular shell is arranged in the limiting groove; the transverse driving unit is used for driving the rectangular shell to transversely move; the position fine adjustment mechanism is arranged at the top of the rectangular shell and is used for performing fine adjustment on the positions of the connector and the flat wire harness which are placed on one side of the rectangular shell; the end part smoothing mechanism is arranged on one side of the position fine adjustment mechanism and is used for pressing and smoothing the end part of the flat wire harness; and th