Work holders – Relatively movable jaws – With means for 'hold-down' component of force
Patent
1990-02-20
1991-07-30
Watson, Robert C.
Work holders
Relatively movable jaws
With means for 'hold-down' component of force
269309, B23Q 302
Patent
active
050354108
ABSTRACT:
A jig has a main body. The main body is provided with a rotatable engaging shaft. The engaging shaft is provided with a main body fixing portion actuator and a workpiece clamping portion actuator. The main body fixing portion actuator is provided with a main body fixing portion drivable by the main body fixing portion actuator. The workpiece clamping portion actuator is provided with a workpiece clamping portion drivable forward and backward by the workpiece clamping portion actuator. When the engaging shaft is rotated, attachment and detachment of the main body and clamping of a workpiece can be performed.
REFERENCES:
patent: 3804398 (1974-04-01), Bonzi
patent: 4382589 (1983-05-01), Cammi
patent: 4500079 (1985-02-01), Morghen
patent: 4738439 (1988-04-01), Satake
patent: 4881727 (1989-11-01), Nemirovsky
patent: 4932642 (1990-06-01), Salenbien et al.
Goto Kunio
Matsubara Masuo
Saiki Toru
Sato Kanji
Shimizu Norihiko
Kabushiki Kaisha Imao Kooporeishon
Watson Robert C.
Yamazaki Mazak Kabushiki Kaisha
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