Torsional molding apparatus for crank shaft

Details Torsional molding apparatus for crank shaft Torsional molding apparatus for crank shaft

1984-07-16

1986-04-08

Crane, Daniel C.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

By individually non-deforming clamps

72310, 72311, 72452, 72300, 29 6, B21K 108, B21D 1116

Patent

active

045804303

ABSTRACT:
A torsional molding apparatus for arranging each crank pin of a crank shaft at a predetermined angular position wherein a plurality of crank pins are arranged on the same plane passing through an axis of the crank shaft. The apparatus comprises posts on a fixed support bed, a vertically movable cushion bed, a vertically movable bed arranged above the cushion bed, a fixed lower mold and a fixed upper mold secured to the cushion bed and vertically movable bed, respectively, a rotatable lower mold and a rotatable upper mold rotatably carried on the cushion bed and vertically movable bed rotatably about the axis of the crank shaft, and arms integrally and outwardly projected from the rotatable lower mold and placed in abutment with the upper ends of the posts.

REFERENCES:
patent: 1274390 (1918-08-01), Damerell
patent: 1909097 (1933-05-01), Damerell
patent: 2018931 (1935-10-01), Swanson et al.
patent: 2414549 (1947-01-01), Nowak
patent: 2856876 (1958-10-01), Watter

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