Powered C-clamp apparatus

Details Powered C-clamp apparatus Powered C-clamp apparatus

1986-09-08

1988-09-13

Schmidt, Frederick R.

Work holders

Relatively movable jaws

Means to actuate jaw

269225, 269243, 269279, 269246, 269283, B25B 110

Patent

active

047704012

ABSTRACT:
This invention is a power C-clamp apparatus having a main housing assembly; a power drive assembly mounted within the main housing assembly; a gear drive assembly movable by the power drive assembly; a C-clamp assembly having a movable clamp member axially movable by the gear drive assembly; and a power control assembly operable to selectively control and energize the power drive assembly. The power drive assembly includes a main motor assembly operable through an adjustable clutch assembly to drive the gear drive assembly. The gear drive assembly includes a drive gear member engageable with a driven gear member to selectively move the movable clamp member. The C-clamp assembly includes the movable clamp member and a plurality of interchangable clamp members to cooperate with the movable clamp member. The power control assembly includes a circuit assembly having a control switch therein to drive the main motor assembly in reversible directions and a limit switch to automatically provide a control and safety feature for stopping the movable clamp member at its outer limits of movement.

REFERENCES:
patent: 1157001 (1915-10-01), Howard
patent: 4436294 (1984-03-01), Irelan
patent: 4565358 (1986-01-01), Hosoi et al.

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