Double -acting hydraulic drive anchor clamps

• Main Author: ZHAO QINGHAN
• Format: Patent
• Language: Chinese; English
• Published: 24.07.2018
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; HAND TOOLS; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; MANIPULATORS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to a double -acting hydraulic drive anchor clamps, comprises a servo motor, sliding screw, the shaft coupling, first nut, the second nut, the input pneumatic cylinder, firstconnecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, output pneumatic cylinder and reset spring, servo motor passes through the coupling joint rather than the sliding screw of the vertical setting in below, sliding screw is last to be equipped with two sections soon to opposite screw thread section, and be equipped with first nut and the second nut that matches in the two screw thread sections respectively, the input pneumatic cylinder is including left side input pneumatic cylinder and right side input pneumatic cylinder, a left side, right side input pneumatic cylinder level sets up, and in vertical direction about the sliding screw symmetry, the central line collineation of distance between the axis of the piston rod of horizontal direction stream input pneumatic cylin