Reamer screw tap head with straightness self -adjusting function hangs down

• Main Authors: SHI GUOCHUN, SONG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.01.2018
• Subjects: BROACHING; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

The utility model discloses a reamer screw tap head with straightness self -adjusting function hangs down installs to the actuating mechanism output shaft of lathe on to drive rotatory work by it, this reamer screw tap head of its characterized in that adopts the sectional type structure, include the screw tap post and be used for with the continuous automatic chuck mechanism of actuating mechanism output shaft, adopt universal joint to link to each other between automatic chuck mechanism and the screw tap post. The utility model discloses an overhead screw tap post of this kind of reamer screw tap can be automatically with the work piece on drilling perpendicular cooperation keeps to improve screw tap precision and quality, reduce work piece and reamer screw tap head disability rate. 本实用新型公开了种具有垂直度自调节功能的铰刀丝攻头，安装至机床的驱动机构输出轴上，并由其带动旋转工作，其特征在于该铰刀丝攻头采用分段式结构，包括丝攻柱和用于同驱动机构输出轴相连的自动夹头机构，所述自动夹头机构和丝攻柱之间采用万向接头相连。本实用新型的这种铰刀丝攻头上的丝攻柱能够自动与工件上的钻孔保持垂直配合，从而提高丝攻精度和质量，降低工件和铰刀丝攻头报废率。