학술논문
Slide stop position control apparatus of a press
Document Type
Patent
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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.