Slide stop position control apparatus of a press

Details Slide stop position control apparatus of a press Slide stop position control apparatus of a press

1983-12-15

1984-12-25

Combs, E. Michael

Metal deforming

With use of control means energized in response to activator...

Sensing tool or tool-linked part

72389, 100 53, 192129A, B21B 3708

Patent

active

044895780

ABSTRACT:
A slide stop position control apparatus of a press machine which can automatically effect slide stop position adjustment when the die and/or the punch are changed. The apparatus comprises a first detector for detecting the tip of the punch and a second detector for detecting an upper end of the die when the slide is moved towards the die. The first detector is mounted to a die base and the second detector is mounted to the slide and each detector includes a light emitter and a light receiver. A slide position detector is also provided and all of the detectors are connected to a control unit for controlling a drive unit for the slide.

REFERENCES:
patent: 3874205 (1975-04-01), Roch et al.
patent: 4166369 (1979-09-01), Nakajima
patent: 4357820 (1982-11-01), Blanchard
patent: 4358945 (1982-11-01), Partzel

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