The utility model relates to the technical field of mold processing, in particular to a boring device for processing a blow mold of a hollow blow molding machine, which can accelerate the boring speed and improve the boring efficiency. The boring device comprises a base, a top plate, a cylinder, a lifting plate, a motor, a driven shaft, a belt, two groups of fixing sleeves, two groups of boring cutters and two groups of screw rods. Four groups of support legs are arranged at the bottom end of the base, four groups of brackets are arranged at the top end of the base, the bottom end of the top plate is fixedly connected with the top ends of the four groups of brackets, the cylinder is fixedly mounted at the top end of the top plate, the output end of the cylinder passes through the top plate and is fixedly connected with the top end of the lifting plate, the lifting plate slidably passes through the four groups of brackets, the bottom end of the motor is fixedly connected with the top end of the lifting plate, the output end of the motor is provided with a driving shaft, the driving shaft is rotatably mounted at the bottom end of the lifting plate, the driven shaft is rotatably mounted at the bottom end of the lifting plate, belt pulleys are fixedly arranged on the driving shaft and the driven shaft, the two groups of belt pulleys are in transmission connection through the belt, and the two groups of boring cutters are respectively sleeved at the bottom ends of the driving shaft and the driven shaft through the two groups of fixing sleeves.
Country Code: CN
Application Number: CN202121800191.1
