Clamp unit

The integration of a pressure accumulation device in the clamp unit addresses the issue of pressure drops due to leakage, ensuring reliable operation by maintaining fluid pressure and preventing malfunctions.

JP2025068626AInactive Publication Date: 2025-04-28KOSMEK LTD (JP)
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Patent Information

Application Number
JP2024212510
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-04-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

To simplify a configuration of a clamp unit.SOLUTION: A hydraulic pressure clamp unit (1) includes a pressure oil supply-discharge device (4) supplying / discharging hydraulic oil (23) for / from a turning clamp (3). The pressure oil supply-discharge device (4) includes a male screw member (7) which moves a piston (5) in an axial direction by rotating in an axis center rotation direction, and by the male screw member (7) rotating in the axis center rotation direction, supplies the turning clamp (3) with the hydraulic oil (23).SELECTED DRAWING: Figure 7
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Citation Information

Patent Citations

  • Clamping fluid pressure device of pallet

    JP1996323570A

  • Multiaxial position controller

    JP2000039920A

  • Clamping device in machine tool

    JP2005059108A

  • Rotary clamp

    WO2018186136A1