Wire forming apparatus for torsion springs

Details Wire forming apparatus for torsion springs Wire forming apparatus for torsion springs

1980-04-29

1982-12-07

Gilden, Leon

Metal deforming

By deflecting successively-presented portions of work during...

With cutting of work or product

72137, B21F 304

Patent

active

043620388

ABSTRACT:
A wire forming apparatus for torsion springs is disclosed. This apparatus comprises servomotors for performing the rotational and axial movement of an arbor and the feeding of a wire, a terminal forming mechanism, a cutting mechanism, a microcomputer for driving the servomotors, the terminal forming mechanism and the cutting mechanism, and various detecting mechanisms disposed at each constructional part for performing feedback control through the microcomputer.

REFERENCES:
patent: 3470721 (1969-10-01), Scheublein et al.
patent: 3906766 (1975-09-01), Sato
patent: 4026135 (1977-05-01), Yagusic
patent: 4048825 (1977-09-01), Dastrup
patent: 4064732 (1977-12-01), Matsuoka
patent: 4112721 (1978-09-01), Takase

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