Rotatory sword tower with interior cold connected system

The utility model discloses a rotatory sword tower with interior cold connected system, including base, rotating tool holder, interior cryoprobe and driving piece, rotating tool holder sets up on thebase, and the driving piece drive rotating tool holder rotate on the base, and interior cryoprobe passes through the bolt to be installed in rotating tool holder's cutter spacing, and the base is equipped with first feed liquor hole and first passageway, and rotating tool holder is equipped with second feed liquor hole and first the liquid hole unanimous with cutter spacing quantity, feeds throughthird feed liquor hole on the cryoprobe in first the liquid hole intercommunication through the second channel between second feed liquor hole and first liquid hole. 本实用新型公开了种具有内冷连接系统的旋转刀塔，包括底座、旋转刀架、内冷刀和驱动件，旋转刀架设置于底座上，驱动件驱动旋转刀架在底座上转动，内冷刀通过螺栓安装在旋转刀架的刀位上，底座设有第进液孔以及第通道，旋转刀架设有与刀位数量致的第二进液孔和第出液孔，第二进液孔和第出液孔之间通过第二通道连通，第出液孔连通内冷刀上第三进液孔。