Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1976-04-02
1978-05-09
Wyche, Benjamin W.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
74240, F16H 1906
Patent
active
040880346
ABSTRACT:
A chain drive for a workpiece transfer mechanism wherein a pair of coaxial rollers mounted on a chain extending around a pair of spaced sprockets engage the slotted legs of a yoke depending from a carriage. The carriage is reciprocated as the rollers travel around the endless path of the chain. At each sprocket guide tracks are provided which are engaged by the rollers on the chain to guide the rollers in an arcuate path around the sprockets.
REFERENCES:
patent: 2640585 (1953-06-01), Orwin
patent: 2663341 (1953-12-01), Grove
patent: 2728238 (1955-12-01), Paasche
patent: 2941657 (1960-06-01), Newcomb et al.
Ratliff, Jr. Wesley S.
Wyche Benjamin W.
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