Center and offset dual-purpose positioning tooling for drilling

• Main Author: LU JIYUAN
• Format: Patent
• Language: English
• Published: 13.05.2015
• Subjects: BORING; 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; TURNING

The utility model discloses a center and offset dual-purpose positioning tooling for drilling. The center and offset dual-purpose positioning tooling is characterized by comprising a base and a center positioning seat fixed on the base, wherein at least three radial clamping jaw sliding chutes are formed in the center positioning seat and are symmetrically distributed around the center of the axis of the center positioning seat; a positioning post is arranged at the top part of the center positioning seat and is eccentrically arranged on the center positioning seat; at least one elastic positioning pin is distributed around the circumference of the positioning post and is arranged at the top part of the center positioning seat. The center and offset dual-purpose positioning tooling for drilling, disclosed by the utility model, has the advantages of simple structure, stability in mounting and high efficiency; the center and offset dual-purpose positioning tooling can be quickly switched for processing a center hole and an eccentric hole.