Drill bit is extended to multi -head drill machine

• Main Authors: WU GUOXI, HAN MIN, SUN FANGFANG
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2019
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The utility model provides a drill bit is extended to multi -head drill machine, including mounting bracket and transfer line, be equipped with a drive gear on the mounting bracket, secondary drive gear and the 3rd drive gear, a drive gear and the 2nd drive gear meshing transmission, secondary drive gear and the 3rd drive gear meshing transmission, a drive gear, secondary drive gear and the 3rd drive gear's both ends all are equipped with the joint interface, the one end joint of transfer line is in an arbitrary drive gear's joint interface, the other end joint of transfer line is on the interface of rig. The utility model provides a drill bit is extended to multi -head drill machine can drill through the three drill bit of rig drive simultaneously, both can install the drill bit that diameter of bit is the same, and the operation of driling of drill bit that diameter of bit is different can be installed in the right side, still be equipped with the handle on the mounting bracket, makethings convenient for th