Transfer unit

Details Transfer unit Transfer unit

1997-01-31

1999-03-16

Marmor, Charles A.

Machine element or mechanism

Control lever and linkage systems

Multiple controlling elements for single controlled element

108 20, 108141, 269 60, 269 71, 269 73, 4147443, 414749, 901 23, B25J 912

Patent

active

058816038

ABSTRACT:
A transfer unit for moving an object vertically, horizontally or rotationally has a drive mechanism installed on a horizontal bed, with a transfer portion mounted on the drive mechanism. The transfer portion includes a vertically disposed rotatable threaded shaft which cooperates with a nut mounted thereon to provide a vertical movement component for the transfer portion. A workpiece receiver mounted on top of the transfer portion is rotatable about a vertical axis. Motors are provided for rotating the nut and the workpiece receiver, respectively.

REFERENCES:
patent: 4345864 (1982-08-01), Smith, Jr. et al.
patent: 4735548 (1988-04-01), Kimata et al.
patent: 4896869 (1990-01-01), Takekoshi
patent: 5054991 (1991-10-01), Kato
patent: 5085556 (1992-02-01), Ohtomi
patent: 5099707 (1992-03-01), Tori et al.
patent: 5467813 (1995-11-01), Vermaat
patent: 5511933 (1996-04-01), Herklotz
patent: 5558487 (1996-09-01), Nakagawa

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