Hole opening device for speed reducer box body

• Main Authors: CAO DANDAN, TONG HUAFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2023
• 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 utility model discloses a punching device for a speed reducer box body. The punching device comprises a base, a rotatable installation table is installed on the top face of the base, side plates located on the two sides of the installation table are fixed to the base, a top plate is installed on the tops of the side plates, a punching mechanism is arranged on one side of the installation table, and the punching mechanism is driven by a moving mechanism to move up and down and left and right. The tapping mechanism comprises a motor and a tapper, a connecting hole is formed in the center of the output shaft end of the motor, the tapper is installed at the output shaft end of the motor through a connecting handle and fixed through a positioning screw on the side portion, a drill bit is fixed to the center of the tapper, a plurality of circles of annular cavities are formed around the center of the tapper, and cutting round covers are installed in the annular cavities. The position of the cutting circular cov