ABBA ball screw characteristics:
Ball screw by screw, nut and ball. It is the function of rotary motion into linear motion, this is ball screw extends further and develop, the development important meaning is the bearing from the scrolling action into sliding movements. Because of its very small friction resistance, the ball screw is widely used in all kinds of industrial equipment and precision instruments.
The ball screw is machine tools and precision machinery is most often used in transmission component, its main function is to convert rotary motion into linear motion, or will be converted into the axial force torque repeatedly, both high precision and high efficiency characteristics, reversible.
( 1) and the sliding screw driving torque is 1/3 compared
Due to the ball screw of the screw shaft and the screw nut having a lot of ball bearing in the rolling motion, so get higher motor efficiency. Compared with past sliding screw drive torque can reach below 1/3, which achieves the same movement result power required for the use of rolling screw 1/3. Energy saving aspects in very helpful.
( 2) high accuracy
Ball screw is manufactured in Japan and the world's highest level of mechanical equipment coherence out of production, especially in the grinding, assembly, inspection of all operations on the environment, temperature, humidity were strictly controlled, as the improvement of the quality management system to guarantee the precision of.
( 3) micro feed may
Ball screw as is the use of ball motion, so the starting torque is minimal, no sliding movement that crawl phenomenon, can achieve precise micro feed.
( 4) no backlash, high rigidity
Ball screw can be added to the pressure, the pressure can make the axial clearance to achieve negative, and achieve high rigidity (ball screw through to the ball to pressure, used in practical mechanical device, as the ball screw nut repulsion can make the rigidity of reinforced ).
( 5) high speed feed may
Ball screw due to the movement of high efficiency, small heat, so it can achieve high speed feed pressure can make the axial gap to the negative, and achieve high rigidity (ball screw through to the ball to pressure, used in practical mechanical device, as the ball screw nut repulsion can make the rigidity of reinforced .