Drilling positioning device

• Main Authors: WANG ZIFU, AN MEIGANG, FU YANGYANG, ZHAO RUISHENG, ZHU FENG, CHEN BIAO, BI CHUNYANG, YUAN YE, SHI CHENGLONG, SHANG LIJUN, ZHANG NAN, CAO YUHUI
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• 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 invention relates to the technical field of machining, in particular to a drilling positioning device which comprises a corner connecting piece, a hole positioning piece and a frame assembly. The frame assembly comprises a sectional material arranged in a mirror image mode, and a fixing hole and a locking hole are formed in the sectional material. The corner connecting piece comprises a body and connecting lugs matched with the locking holes, and every two connecting lugs are arranged on one side face of the body in a group. Lock holes and first positioning holes corresponding to the two groups of profile fixing holes are formed in the hole positioning piece, and the positioning holes are located in the middle of the lock holes and correspond to intervals between profiles; the lock hole and the fixing hole are fixed through a connecting accessory; the main function of the hole positioning piece is to connect the inner frame profile and the outer frame profile through bolts, meanwhile, the center of the ho