SPINDLE TOOL UNCLAMING APPRATUS FOR PREVENTING A FALLING TOOL AND METHOD THEREOF

摘要

The present invention relates to an unclamping device and method of a spindle tool for preventing the tool from falling capable of improving work efficiency and work convenience by preventing the spindle tool from falling to prevent damage to tools or tables, promoting the convenience of an operator, preventing accidents of the operator, and reducing replacement costs and replacement time for tools or tables as the spindle tool is unclamped only when the operator holds the tool during manually unclamping the tool to the spindle by the operator as an absolute value by subtracting a first spindle location angle from a second spindle location angle and a spindle location reference angle stored through a spindle encoder mounted on one part of the spindle are compared when the operator presses an unclamp operating button.