Numerical control lathe fixture for workpieces with special shapes

• Main Authors: GUO JIANHUA, YANG XIUGUANG
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2020
• 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 utility model belongs to a special-shaped workpiece numerical control lathe fixture which comprises a 2M06 two-jaw chuck, T-shaped slide ways are arranged on two horizontal sides of the center ofthe 2M06 two-jaw chuck, clamping jaw seats are arranged in the slide ways in a sliding mode, and the special-shaped workpiece numerical control lathe fixture is characterized in that a clamping jaw isfixed on each clamping jaw seat through a first countersunk bolt, and a chuck is fixed on each clamping jaw through a second countersunk bolt; the chuck is provided with an upper half variable-diameter circle, a lower half variable-diameter circle and a middle semi-conical groove, and a clamp cavity is formed between the upper half variable-diameter circle, the lower half variable-diameter circleand the middle semi-conical groove. According to the utility model, box workpieces are firmly and accurately fixed, the quality of machined products is good, the dismounting speed is high, and the production efficiency is high