Portable centre bore rig

• Main Authors: ZHANG WENRUI, WANG JILEI, YUAN LILI, CHEN SUFANG, WANG YONGQIANG, XING YANBING, SHI LEI, WANG YUJIE, DU XIAOBING, CHENG ZHENHUA, LIANG YONG, ZHANG FANGWEI, CUI YONGLIANG, ZHENG YONGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.11.2018
• 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 utility model relates to a portable centre bore rig, including the frame, the frame bottom is equipped with the walking wheel, is equipped with the drilling cramp in the frame, is equipped with anadvance and retreat section of thick bamboo on the drilling cramp, and the rotation is equipped with the transmission main shaft in should advance and retreat section of thick bamboo, this transmission main shaft and advance and retreat section of thick bamboos is a relative locating assembly in the axial, and the front end of transmission main shaft has set firmly the drill chuck, the frame front end has set firmly three -jaw chuck, drill point head position in among the three -jaw chuck, be equipped with power drive mechanism in the frame, power drive mechanism have with the coaxial power output shaft who arranges of transmission main shaft, power output shaft pass through the feather key structure with but the transmission main shaft is in the same place along the assembly of transmission main shaft axial rela