Combined-type pressing balance device

• Main Authors: CHEN NANNING, LI HUIBIN, HU XIAOJUN, AN HONGSHENG, LU ZHIXIAN, JIA QINGCHUN
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2009
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The utility model discloses a combined-type pressing balance device which comprises a pressing hydraulic cylinder, a balancing hydraulic cylinder, a connecting sleeve, bent hooks, a supporting seat, balancing rubber bodies and a roller sliding seat I-shaped block. The connecting sleeve is meshed with the bent hooks by teeth. A piston rod of the pressing hydraulic cylinder is at least a two-stage reducing rod, and the balancing hydraulic cylinder is sheathed on a slender rod in a radial manner. The band-tooth shaped connecting sleeve is connected at the end part of the piston rod of the balancing hydraulic cylinder, two opposite band-tooth shaped bent hooks are meshed with the connecting sleeve by the teeth, rotating shafts are arranged at the top ends of the bent hooks, the two ends of the rotating shafts are respectively penetrated on two shaft-end sliding blocks, the supporting seat is arranged on a front end cover of the pressing hydraulic cylinder, long grooves are arranged at the two sides of the support