Tool clamping mechanism and pull stud
作者： Kunio Kojima , Shinya Okamoto , Akihiko Fujimoto , Naoki Sato
DOI:
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摘要: A fixed first sleeve and a movable second are arranged in center through hole of main spindle. Balls at the rear end engage recessed slope draw bar, thereby amplifying urging force spring for bar upward. distal hold pull head stud with amplified force. The has an axial that connects opens sideways. Compressed air passes these holes, cleaning respective taper surfaces faces spindle tool shank. Switching means is used to close sideways, whereby cutting fluid allowed flow only.
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