Title:
ANTI-VIBRATION DEVICE, GRINDING MACHINE COMPRISING ANTI-VIBRATION DEVICE, AND ANTI-VIBRATION DEVICE CONTROL METHOD
Document Type and Number:
Japanese Patent JP2020142320
Kind Code:
A
Abstract:
To provide an anti-vibration device that can control with high accuracy energization force of a support part that energizes a work-piece in accordance with energization force applied to the work-piece from a grindstone and the like, which varies according to a processing state of the work-piece, and can be manufactured at low costs, a grinding machine comprising an anti-vibration device and an anti-vibration device control method.SOLUTION: An anti-vibration device 10 comprises: a support part 20; a cylinder device 30 comprising a piston portion 32 and a rear energization chamber 33 that energizes the piston portion 32 and the support part 20 in a direction toward an outer peripheral surface Wa of a work-piece W by energization force F corresponding to a predetermined flow quantity Q when fluid with the predetermined flow quantity is supplied thereto; an active flow quantity control valve unit 40 that adjusts a flow quantity of fluid supplied from a fluid supply device 80 to the predetermined flow quantity Q and supplies the fluid to the rear energization chamber 33 of the cylinder device 30; and a control device 70 that controls the active flow quantity control valve unit 40 on the basis of a control command value t corresponding to the predetermined flow quantity Q.SELECTED DRAWING: Figure 1
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Inventors:
KONDO TAKASHI
SUGIMOTO FUTOSHI
KANEBAKO TAKANORI
SUGIMOTO FUTOSHI
KANEBAKO TAKANORI
Application Number:
JP2019040310A
Publication Date:
September 10, 2020
Filing Date:
March 06, 2019
Export Citation:
Assignee:
JTEKT CORP
International Classes:
B24B5/04; B23Q1/76; B24B41/06; B24B49/10; F15B11/028; F16K7/14
Attorney, Agent or Firm:
Patent business corporation Kyoritsu