Rotational stop

Details Rotational stop Rotational stop

2005-02-22

2005-02-22

Bucci, David A. (Department: 3682)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S089230, C074S089340

Reexamination Certificate

active

06857333

ABSTRACT:
A rotational stop that includes: a lead screw having a longitudinal axis, a motor integrally mounted to the lead screw, wherein the motor provides rotation to the lead screw; a slide mounted to a support structure to provide movement relative to the lead screw longitudinal axis; a rotational control plate attached to the motor and having a plurality of protrusions extending from the rotational control plate, and; a rotational control guide having a rotational control surface on its face, wherein the rotational control surface is in intimate contact with the plurality of protrusions extending from the rotational control plate such that linear error is substantially reduced.

REFERENCES:
patent: 4779473 (1988-10-01), Grady et al.
patent: 4787260 (1988-11-01), Bailey
patent: 5809829 (1998-09-01), Seto et al.
patent: 5818497 (1998-10-01), Kerr et al.
patent: 5829889 (1998-11-01), Kerr et al.
patent: 6033138 (2000-03-01), Kerr
patent: 6208368 (2001-03-01), Kerr
patent: 6247785 (2001-06-01), Jones et al.

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