Automatic clamp for external holding positioning and end face pressing for thin-wall sleeve

• Main Authors: WEI LUNCHANG, REN GANGQIANG, ZHANG JUNJIE, FANG WEIDONG
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2020
• 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 invention provides an automatic clamp for external holding positioning and end face pressing for a thin-wall sleeve, and belongs to the field of machining. According to the automatic clamp, a clamp body is arranged on a transition flange, the left end of the clamp body is provided with a circular hole, and the right end of the clamp body is provided with a conical hole; an external holding elastic sleeve is concentrically arranged in the clamp body, the left end of the external holding elastic sleeve is matched with the circular hole of the clamp body, and the right end of the external holding elastic sleeve and the conical hole of the clamp body form a conical surface holding-tightly structure; a column body of a pressing rod is matched with an inner hole at the left end of the external holding elastic sleeve, a disc spring is arranged between the column body of the pressing rod and the inner hole at the left end of the external holding elastic sleeve, a rod body of the pressing rod extends out of the cl