Internal supporting type workpiece clamping device

An internal supporting type workpiece clamping device is used for clamping a workpiece when the outer circumferential surface of a cylindrical workpiece is machined, and belongs to the technical field of clamps, the internal supporting type workpiece clamping device comprises a bottom plate, a radia...

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Bibliographische Detailangaben
1. Verfasser:	LYU GUANGHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	An internal supporting type workpiece clamping device is used for clamping a workpiece when the outer circumferential surface of a cylindrical workpiece is machined, and belongs to the technical field of clamps, the internal supporting type workpiece clamping device comprises a bottom plate, a radial telescopic steel sleeve and a control rod, a circular truncated cone is arranged on the upper surface of the bottom plate, a through hole penetrating through the bottom plate is coaxially formed in the circular truncated cone, and the wall thickness of the radial telescopic steel sleeve is gradually decreased from the middle to the two ends; the top end of the control rod is in an inverted cone shape matched with the radial telescopic steel sleeve, the bottom end of the control rod is in transmission connection with a telescopic device driving the control rod to stretch out and draw back, and the through hole and the radial telescopic steel sleeve penetrate through the position between the two ends of the control