Ultrasonic welder capable of detecting welding quality in real time

• Main Authors: YIN WANWU, ZHOU HONGJIAN, DUAN ZHONGFU
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses an ultrasonic welder capable of detecting welding quality in real time. The ultrasonic welder comprises an upper computer, a programmable controller, an ultrasonic welding device and a signal collecting device, the programmable controller is connected with the upper computer through a network switchboard and industrial Ethernet, the ultrasonic welding device comprises an ultrasonic generator, a triple component and a cylinder driving the triple component to move on the surface of a workpiece along a vertical direction, the triple component is composed of a transducer, an amplitude modulator and a welding head, and the ultrasonic generator is in communication connection with the programmable controller through a field bus; the signal collecting device is in communication connection with the upper computer through a serial bus and comprises a vibration signal collecting module for collecting vibration signals in the process of ultrasonic welding in real time and a real-time power signal