Hollow tube pressing shock absorber device

• Main Authors: JING JUNJIA, LIU QINGXIANG, ZHANG JIEFEI, HOU JIANBIN
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2009
• Subjects: COMBINED OPERATIONS; HAND TOOLS; MACHINE TOOLS; MANIPULATORS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The utility model discloses a hollow tube pressing shock absorber device which comprises a hydraulic station, a bed stand column, a hydraulic cylinder arranged on the bed stand column, a reversing valve controlling the up and down movement of a piston rod, and a positioning-guiding device. The end part of the piston rod of the hydraulic cylinder is provided with an elastic clip tube pressure head; the positioning-guiding device comprises a guide sleeve, a positioning core axle and a fine-adjusting filling block, wherein one end of the positioning core axle is installed on an installing block of the positioning core axle through a pin shaft, the installing block of the positioning core axle is installed on the bed stand column through a bolt, the lower part of the installing block of the positioning core axle is installed on an installing block of an adjusting bolt through the adjusting bolt, and the installing block of the adjusting bolt is installed on the bed stand column; and the lower part of the elastic