Turntable positioning device of desk type cutting machine

Details Turntable positioning device of desk type cutting machine Turntable positioning device of desk type cutting machine

1992-01-28

1993-05-04

Jones, Eugenia

Cutting

Rotatable disc tool pair or tool and carrier

With means to support work relative to tool

834861, 83490, B23D 4504, B27B 520

Patent

active

052071413

ABSTRACT:
A desk-top cutting machine generally comprises a base, a turntable mounted on a base to be rotatable, a work support fence mounted to the turntable for guiding a workpiece to be cut, a cutter disposed swingably with respect to the workpiece put on the turntable, and a turntable positioning device for positioning the turntable to a predetermined position for a workpiece cutting operation. The turntable positioning device comprises a lock mechanism secured to a side end of the turntable and adapted to be engageable with the base, a positioning engaging assembly disposed on one of the turntable and the base, and an engaging receive member formed on the other of the turntable and the base to be engageable with the positioning engaging assembly. The positioning engaging assembly comprises an engaging base member secured to one of the turntable and the base to be detachable and adjustable in position, a spring member disposed in association with the engaging base member, and engaging member engaged with the engaging receive member by an urging force of the elastic member.

REFERENCES:
patent: 3821918 (1974-07-01), Niehaus et al.
patent: 4011782 (1977-03-01), Clark et al.
patent: 4245533 (1981-01-01), Batson
patent: 4559857 (1985-12-01), Grossmann et al.
patent: 4869142 (1989-09-01), Sato et al.
patent: 4934233 (1990-06-01), Brundage et al.
patent: 5063805 (1991-11-01), Brundage

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