Patent ID: 11926015
Assignee: ZHEJIANG NORMAL UNIVERSITY
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The magnetorheological intelligent fixture for grinding according to claim 1, wherein the elastic telescopic rod comprises: a telescopic rod housing, a second electromagnet, a sliding rod, and a displacement sensor; the sliding rod is disposed at a bottom end of the container; the workpiece to be clamped is disposed at a top end of the telescopic rod housing; the telescopic rod housing is disposed at a top end of the sliding rod, the telescopic rod housing and the sliding rod form a closed space, a second magnetorheological fluid is provided in the closed space, the sliding rod can slide up and down through the telescopic rod housing, and the workpiece to be clamped will slide along with the telescopic rod housing; and the second electromagnet and the displacement sensor are both disposed on the telescopic rod housing, the second electromagnet and the displacement sensor are both electrically connected to the controller, the displacement sensor is configured to acquire a displacement of the telescopic rod housing in real time and transmit the displacement to the controller, and the controller is configured to control the second electromagnet to be energized according to the displacement to solidify the second magnetorheological fluid to make the workpiece to be clamped stay at a set position.