Inner hole keyway symmetry scribing device

• Main Author: ZHU TONGQING
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; STORAGE MEANS FOR WORKSHOPS; TRANSPORTING; WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK

The utility model discloses an inner hole keyway symmetry degree scribing device. The positioning device comprises an axial positioning frame and a radial positioning frame, a key groove I and a key groove II are formed in the axial positioning frame in the axial direction of the axial positioning frame, the positioning device further comprises the radial positioning frame, the radial positioningframe is movably connected with the axial positioning frame through a connecting piece set, and positioning assemblies are installed at the two ends of the radial positioning frame respectively. According to the inner hole keyway symmetry degree scribing device, the scribing machining precision is accurate, meanwhile, a large amount of manpower, material resources, machine tool detection and otherexpenses are saved, labor and time are saved for operators, and the machining efficiency is improved in a multiplied mode. 本实用新型公开了一种内孔键槽对称度划线装置，包括轴向定位架，所述轴向定位架沿其轴向方向设置键槽I和键槽II，还包括径向定位架，所述径向定位架通过连接件组与所述轴向定位架实现活动连接，所述径向定位架的两端均