Title:
POSITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/050297
Kind Code:
A1
Abstract:
A supporting face (1a) is provided on a base plate (1), a face (2a) to be supported is provided on a work pallet (2), and an engagement hole (3) is opened in the face (2a) to be supported. A core column (11) is projected upward from a housing (9) fixed to the base plate (1). An elastic sleeve (12) that fits in the engagement hole (3) is supported in a space at the outer periphery of the core column (11), on the upper face of the housing (9). Wedge spaces (W) narrowing downward are circumferentially arranged at substantially equal intervals between the core column (11) and the elastic sleeve (12). Wedge members (15) are vertically movably inserted in each of the wedge spaces (W). Input portions (20) of the wedge members (15) are connected to an output portion (44) of an upper rod (43) of a piston (33).
Inventors:
YONEZAWA KEITARO (JP)
HARUNA YOSUKE (JP)
HARUNA YOSUKE (JP)
Application Number:
PCT/JP2003/015139
Publication Date:
June 17, 2004
Filing Date:
November 27, 2003
Export Citation:
Assignee:
KOSMEK LTD (JP)
YONEZAWA KEITARO (JP)
HARUNA YOSUKE (JP)
YONEZAWA KEITARO (JP)
HARUNA YOSUKE (JP)
International Classes:
B23Q3/00; B23Q1/00; B23Q3/06; B23Q3/18; B23Q7/14; (IPC1-7): B23Q3/00
Foreign References:
| EP1078713A1 | 2001-02-28 | |||
| JPS6019824U | 1985-02-12 | |||
| JPH05154705A | 1993-06-22 | |||
| JPS4122970Y1 | ||||
| JP2002254266A | 2002-09-10 |
Attorney, Agent or Firm:
Kaji, Yoshiyuki c/o Kaji (SUHARA & ASSOCIATES Recruit Shin Osaka
BLDG., 14-22, Nishinakajima 5-chome, Yodogawa-k, Osaka-shi Osaka, JP)
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