Broach front handle assembly capable of achieving rapid clamping and positioning and broach

• Main Authors: LUO BIN, HUANG XIAOLAN, FANG YUANFENG, ZHOU YANGCHENG, CHEN LI
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• Subjects: BROACHING; 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; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

The utility model discloses a broach front handle assembly capable of rapidly clamping and positioning and a broach, relates to the field of machine tool machining equipment, and aims to overcome the technical problems that an existing two-step broaching structure is slow in workpiece clamping, poor in positioning and the like, the broach front handle assembly comprises a body, and the body comprises a clamping head, a clamping groove and a neck part which are sequentially connected from left to right. The transition cone and the front guide part are sequentially connected from left to right, the front guide part comprises a first guide cone spline and a second guide cone spline, the front guide part comprises a front guide positioning spline, the groove width of the first guide cone spline is smaller than that of the second guide cone spline, the groove width of the second guide cone spline is smaller than that of the front guide positioning spline, and the groove width of the front guide positioning spline