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[CN 201611093686.9] Sliding buffer device of press machine
[CN 201611093686.9] Title of Sliding Buffer Device of Press: Application Number of Sliding Buffer Device of Press: CN 201611093686.9 Applicant: Huita Engineering Technology Co., Ltd. Application Date: 2016-12-1 Patent Type: Application for Invention The present invention discloses a sliding buffer device (100), which includes a hydraulic cylinder group (110), the hydraulic cylinder group is integrally formed in a plate (102) provided directly below the slider (14); a pressing member (120), which is vertically movably provided in a vertical manner with the slider (14) In the recess of the upper mold (20) that moves vertically; a plurality of sliding buffer pins (122), the plurality of sliding cushion pins are provided in the pressing member (120) and pass through the upper mold (20) to be in contact with the piston member (112) of the hydraulic cylinder group (110), wherein the number of cushion pins is smaller than the number of hydraulic cylinders provided in the projection plane of the recess; and the sliding cushion hydraulic device (150), the sliding cushion hydraulic device controls a hydraulic pressure to be supplied to a compression chamber of a hydraulic cylinder to be in contact with a sliding cushion pin (122).
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