Ultrasonic main shaft capable of being provided with common knife handle

• Main Authors: CHEN WEI, YANG XING, WANG FUQUAN, HE ZHENTAO, LIU YUECAI
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2024
• Subjects: BORING; CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; FOR PERFORMING MECHANICAL WORK IN GENERAL; GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL; HAND CUTTING TOOLS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY; PERFORMING OPERATIONS; SEVERING; TRANSPORTING; TURNING

The ultrasonic spindle comprises a spindle body and a spindle core, the spindle core is connected with the spindle body through a front bearing and a rear bearing, the spindle core is provided with an ultrasonic wave generating assembly, the ultrasonic wave generating assembly is arranged on the side, away from the rear bearing, of the front bearing, the tool holder is arranged in the ultrasonic wave generating assembly, and a pull rod is arranged in the spindle core. One end of the pull rod is provided with a broach mechanism, and the other end of the pull rod is provided with a tool changing mechanism which is detachably clamped with the tool handle; a power supply module is arranged in the main shaft body, the shaft core is sleeved with a power receiving module, and a gap adjusting assembly is arranged on the main shaft body; by operating the gap adjusting assembly, the power supply module can be driven to move in the main shaft body in the direction close to or away from the power receiving module. The ul