A GUIDE PIN WHICH THE COOLING DEVICE

摘要

PURPOSE: A guide pin with a cooling member is provided to easily use by uniformly cooling entire guide pin through uniformly flowing cooling water in the guide pin. CONSTITUTION: A guide pin(100) with a cooling member comprises a heat exchange space unit, an inflow pipe conduit(20), a sealing cover(30), and a combining member. The sealing cover is connected to an upper part of the heat exchange space unit and maintains airtightness of the heat exchange space unit. A second flow path discharging cooling water which flows through the inflow pipe conduit is formed inside the sealing cover. The combining member connects the heat exchange space unit and the sealing cover. The inflow pipe conduit penetrates through the sealing cover and is built in the heat exchange space unit.