Crankshaft mechanism having a variable stroke and a press...

Details Crankshaft mechanism having a variable stroke and a press... Crankshaft mechanism having a variable stroke and a press...

Category

B - Operations, Transporting

Subcategory

30

Subsubcategory

B

CPC

74/68

IPC codes

B30B 1/26 (2006.01) B30B 1/14 (2006.01) B30B 15/06 (2006.01) B30B 15/18 (2006.01)

Type

Patent

Patent number

CA 1322476

Description

CRANKSHAFT MECHANISM HAVING A VARIABLE STROKE AND A PRESS EMPLOYING SAID MECHANISM Abstract of the Disclosure A stop position correcting device for stopping a slide member of a press, having a housing, at a predetermined position. A crankshaft mechanism is provided for displacing the slide member and is rotatable within the housing. A gearwheel is coupled to the crankshaft for the rotation thereof. The gearwheel has stop blocks symmetrically disposed about its periphery. A cylinder is associated with each of the stop blocks and mounted adjacent the gearwheel. Each of the cylinders has a piston member therein for engagement with a stop block associated with the corresponding cylinder. The positions of the stop blocks on the gearwheel and the strokes of the piston members are adjustable to stop the crankshaft at a predetermined angle when a piston member engages with a stop block.

Application Number

616228

Affiliated with

Also associated with

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