AUTOMATIC TOOL EXCHANGING DEVICE FOR ANGLE TOOL HOLDER FOR 5-FACE MACHINING IN VERTICAL MACHINING CENTER

摘要

A vertical machining center 1 includes a table 20 to move in an X axis direction on a bed 10. On a portal column 30, a tool spindle 70 is disposed to be movable in a Y axis direction and a Z axis direction. An automatic tool changer 100 is capable of replaceably supplying a tool T to a tool spindle. The tool spindle is capable of furnishing itself with an angle tool holder 200. An angle tool holder storage unit 300 includes restriction means 380 fitted in a hole 204, which is disposed on a bottom surface of the angle tool holder 200. An unclamping unit 370 and a tool changer 350 automatically change a tool of the angle tool holder 200.