| 摘要 |
Title: Clutch Device for Servo Synchronous Tapping Machines Abstract The present invention relates to a clutch device for a servo synchronous tapping machine, characterized in that the clutch is formed of an inner sleeve and an outer sleeve which are fitted with each other, the upper end of the inner sleeve being connected to the lower end of a main shaft by a flat key, the lower end of the outer sleeve being connected to a ball screw by a flat key; and, the inner sleeve is sheathed into the outer sleeve, the main body of the inner sleeve being provided with a transverse hole in which a spring and two steel balls are provided, the diameter of the steel balls being matched with the diameter of the transverse hole, the steel balls being located at two ends of the spring, steel ball limiting holes being respectively provided on the outer wall of the outer sleeve in the direction of the transverse hole, the diameter of the steel ball limiting holes being less than the diameter of the steel balls, the steel balls being disposed between the inner sleeve and the outer sleeve.. |
