Ultrasonic welding system

The utility model provides an ultrasonic welding system, which relates to the technical field of ultrasonic welding and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with an ultrasonic welding main body, the upper surface of the bottom plate is fixedly connected with two supporting rails, and one side surface of each supporting rail is provided with a limiting groove. When the cable fixing device is used, the two stress plates are pulled, a cable is placed in a gap between the two adjusting pieces and the two clamping blocks, the two knob bolts are screwed to adjust the height of the cable, the two supporting rods are pushed to slide in the sliding grooves, the transverse position of the cable is adjusted, after adjustment is completed, the two adjusting rods are released, and the cable is fixed. The first spring pushes the two limiting rods to move downwards, one ends of the two limiting rods are attached to the inner wall surfaces of the two limiting grooves, supportin