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

Claim 0:
1. A magnetorheological intelligent fixture for grinding, comprising: a container, a water bladder, a pressure transmitter, a water pump, a first electromagnet, a controller, and an elastic telescopic rod, wherein
the container contains a first magnetorheological fluid; the elastic telescopic rod is disposed at a bottom of the container, each side wall of the container is provided with the water bladder, the water bladders are mutually communicated, the water bladders are respectively connected to the pressure transmitter and the water pump, and the water pump is connected to the water tank; a workpiece to be clamped is disposed on a top of the elastic telescopic rod; the container is disposed above the first electromagnet; the first electromagnet, the pressure transmitter, and the water pump are all electrically connected to the controller; and the elastic telescopic rod is configured to position and support the workpiece to be clamped, the controller is configured to control the water pump to pressurize the water bladder to pre-clamp the workpiece to be clamped, the pressure transmitter is configured to measure a clamping force of the water bladder on the workpiece to be clamped and transmit the clamping force to the controller, and the controller is also configured to control the first electromagnet to be energized according to the clamping force to solidify the first magnetorheological fluid to clamp the workpiece to be clamped.