OEM No/Model: All type
Ball Screw bearing with nuts
1.High precision ball screw
2.Clearance:C5,C3,C2
3.High quality ball screw
4.Rich stock
Ball screw bearing with nuts
The definition of ball screw
ball screw rotation movement is transformed into linear motion, or will linear motion into rotary motion is the ideal product.
Ballscrewis including screw, nut and ball . Its function is to rotation movement into linear motion, it is further extensions and ball screw, this development is the important significance to bearing scrolling action becomes sliding action from. Because of its small friction resistance, ball screw is widely used in various industrial equipment and precise instrument. ball screw machine tools and precision machinery is the most commonly used transmission components, its main function is to convert rotating linear movement, or will the torque convert axial repeatedly force, hold concurrently at the high precision and the characteristics of reversible and high efficiency.
characteristics of ball screw
1, compared with sliding screw drive torque deputy for 1/3 ball screw's screw shaft and wire mother in many ball between do rolling motion, so can get high activity efficiency. And the past sliding screw compared to drive moment vice 1/3, namely, reach the same movement under the power needed for the use of the rolling screw pair of 1/3. In the province electricity respect is very helpful.
2, high precision ball screw is the guarantee with Japanese the top level of mechanical equipment coherent production comes out, especially in the grind cutting, assembly, check each working procedure, the factory environment of temperature, humidity are strictly control, because of perfect quality management system accuracy could be fully guaranteed.
3, micro into ballscrew due to possible using ball movement, so start torque is tiny, won't appear sliding movement that creep phenomenon, to ensure accurate micro feed.
4, no lateral clearance and rigid high ball screw can add to pressure, because to pressure can make the axial clearance, and then to negative got higher rigid (ball screw inside to add to the pressure through ball and in the actual used in machinery, etc, due to the gravitational repulsion can make silk ball rigid enhancement) female department.
5, high-speed feed may ball screw because move, high efficiency, small, so can realize fever feed (sports) expressway. Precision tolerance: C10, the C7, C5, C3, C2, C1 - the smaller, digital higher accuracy.
the principle of movement
1, according to GB/T17587.3-1998 and an application example, ball screw (currently has basic replace trapezoidal screw, screw) is already known to be used in rotation movement into linear motion; Or will linear motion into rotation movement, and has the execution element of high transmission efficiency, accurate positioning etc
2, when the ball screw, nut as an active body can follow screw rotation Angle according to the corresponding specifications palpitation into linear motion, passive workpiece can base and nut connected by nut, thus realize the corresponding linear motion.
Major world ball screw manufacturers: Taiwan AHK ball screw, Taiwan Jing leaps GTEN ball screw, Taiwan hiwin silver ball screw, Taiwan TBI ball screw, Taiwan PMI ball screw, China nanjing craft ball screw, hanjiang ball screw, South Korea SBC ball screw, Germany Bosch rexroth (former STAR) ball screw, etc...
Update Date:2011-06-16 06:58:10
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