The Structural Design of CNC Transmission Device of a Specialized Rotary Table
To address the limitations of conventional CNC control for the radial movement of boring bar on general components of combined machine tools,a structural design utilizing a servo motor-driven boring bar radial movement scheme has been developed.This design transforms the hydraulic cylinder-driven recipro-cating radial motion of the boring bar on the rotary table into servo motor-driven,enabling servo control o-ver the radial movement of the boring bar on the rotary table.This modification enables the rotary table to automatically rough and finish bore inner holes,step holes,tapered holes,and end faces by arranging mul-tiple tools effectively for multi-process machining of inner holes,outer circles,and end faces.This widens the machining capability of the machine tool and enhances production efficiency.The flexible processing a-chieved on the CNC combination boring machine has found extensive applications.
rotary tableboring head for facing on a latheball screwradial motion