Automatic self-centering clamp capable of increasing force for clamping

• Main Authors: REN CHUANWEN, LU XUGE, JIA QIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2017
• 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; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses an automatic self-centering clamp capable of increasing force for clamping. Left-right symmetrical V-shaped clamp bodies are movably connected and mounted to a main body, the upper surfaces are positioned through pressing plates, and the side surfaces are positioned through side top plates; nuts are fixed to the bottoms of the clamp bodies, and a right-hand and left-hand trapezoidal-thread lead screw is sleeved with the nuts to achieve linkage; cushion blocks of different specifications are detachably installed at the upper ends and the lower ends of the inner sides of the clamp bodies, and the right-hand and left-hand trapezoidal-thread lead screw penetrates through the bottom of the main body; and the left side of the right-hand and left-hand trapezoidal-thread lead screw is connected to a hydraulic motor through a lead screw driving structure, and the right side of the right-hand and left-hand trapezoidal-thread lead screw is provided with a fine adjusting structure. According to th