CLAMP DEVICE AND CLAMPING SYSTEM USING SUCH DEVICE

Title:

CLAMP DEVICE AND CLAMPING SYSTEM USING SUCH DEVICE

Document Type and Number:

WIPO Patent Application WO/2007/060986

Kind Code:

A1

Abstract:

A reference block (1) is provided with a center hole (20) having a taper inner plane (23) which becomes narrower in a downward direction. A tiff sleeve (21) having a taper outer plane (27) which engages with the taper inner plane (23) by taper is supported on the reference block (1) to be movable in the shaft center direction. In locked drive, an output member (48) inserted into the stiff sleeve (21) is moved down. Then, a clamper (33) inserted into a socket hole (3) of a work pallet (2) is moved down against an elastic member (45) to the external in the radius direction by being locked, and the taper outer plane (27) of the stiff sleeve (21) engages with the taper inner plane (23) by taper.

Inventors:

YONEZAWA KEITARO (JP)
YOSHIMURA GAKU (JP)
HARUNA YOSUKE (JP)

Application Number:

PCT/JP2006/323309

Publication Date:

May 31, 2007

Filing Date:

November 22, 2006

Export Citation:

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Assignee:

KOSMEK LTD (JP)
YONEZAWA KEITARO (JP)
YOSHIMURA GAKU (JP)
HARUNA YOSUKE (JP)

International Classes:

B23Q3/00

Domestic Patent References:

WO2004067224A1	2004-08-12
WO2004067224A1	2004-08-12

Foreign References:

JP2006231501A	2006-09-07
JP3550010B2	2004-08-04

Other References: