ALIGNING DRIVE MECHANISM AND POSITIONING DEVICE WITH THE SAME

Title:

ALIGNING DRIVE MECHANISM AND POSITIONING DEVICE WITH THE SAME

Document Type and Number:

WIPO Patent Application WO/2004/060607

Kind Code:

A1

Abstract:

A housing (6) is provided in a reference block (1). A circular plug (9) that is inserted in a positioning hole (3) of a work pallet (2) is projected upward from the housing (6). An output member (13) is vertically movably inserted in a guide hole (10) of the housing (6). The upper end of the output member (13) is inserted in the circular plug (9), and pressers (56) are radially movably supported in a peripheral wall (9a) of the circular plug (9). A circular aligning space (31) is formed between a portion (21) to be guided of the output member (13) and the guide hole (10). In the aligning space (31) is inserted a shuttle member (41) that is diametrically expanded and reduced. The shuttle member (41) is biased upward by a spring (51).

Inventors:

YONEZAWA KEITARO (JP)
SHIRAKAWA TSUTOMU (JP)
HARUNA YOSUKE (JP)

Application Number:

PCT/JP2003/016141

Publication Date:

July 22, 2004

Filing Date:

December 17, 2003

Export Citation:

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Assignee:

KOSMEK LTD (JP)
YONEZAWA KEITARO (JP)
SHIRAKAWA TSUTOMU (JP)
HARUNA YOSUKE (JP)

International Classes:

B23B31/40; B23Q1/00; B23Q3/06; B23Q3/18; B23Q3/00; B23Q7/14; F16C27/06; F16M7/00; (IPC1-7): B23Q3/00; B23Q3/06; B23Q3/18; F16C23/04

Foreign References:

EP0925871A2	1999-06-30
JPS4960153U	1974-05-27
JP2001225236A	2001-08-21

Other References: