PIPE PUNCHING AND GREASE POURING DEVICE

摘要

PURPOSE: A pipe punching and grease injecting apparatus is provided to improve production by simultaneously punching a pipe and injecting grease into the punched pipe by opening an opening and closing valve. CONSTITUTION: A pipe punching and grease injecting apparatus comprises a punch pin(14) and an opening and closing valve(22). An injection path(16) is formed in the punch pin and is connected to a supply path(18) connected to a grease injector. The opening and closing valve is installed in the supply path. A push unit(34) of an opening and closing rod of the opening and closing valve is protruded from a fixed mold(10) using a spring(36). When the push unit is pressed, the opening and closing valve opens and closes the supply path.