introduction:pick to:By measuring the straightness error of machine tool guide,Three methods of straightness error evaluation and calculation are compared。Target error curve,The best mean square approximation is proposed;The condition of two subsumed parallel lines conforming to the minimum condition is judged by the graph method。 0 introduction Parts will produce large or small shape and position errors during processing,The existence of these errors does not only affect the machinery
2015-12-16 Reading quantity 2011
introduction:one、Gap filling 1、 The reducer is a power transmission mechanism,Make use of Gear speed converter,Slow down the rotation of the motor to the desired number of revolutions,And get a larger torque mechanism。 2、There are many kinds of reducers,According to the transmission type can be divided into Gear reducer、Worm reducer and Planetary speed reducers and their combined speed reducers;In accordance with the transmission level
2015-12-17 Reading quantity 2091
introduction:Zhongxing servo motorQS7 series
2015-12-17 Reading quantity 1595
introduction:There are two ways to torque a servo motor,One is that the faster you go, the more torque you have,Another is that the faster you go, the less torque you have,This paper summarizes10A servo motor torque control problem,In order to make the right choices in the control process。 Servo for torque control,One is when the torque gets bigger and bigger,Servo speed is getting slower,The other is that the higher the torque, the higher the servo speed
2015-12-17 Reading quantity 1966
introduction:Analysis of inspection items after bearing operation
2015-12-17 Reading quantity 2053
introduction:Servo motor starting difficulty,Rated load hour,The motor speed is lower than the rated speed 1.Fault cause ① The power supply voltage is too low. Procedure; ② Misconnection of the face-connected motor; ③ The rotor is welded or broken; ④ The local coil of the rotor is misconnected、Reverse connection; ⑤ Too many turns were added when repairing the motor winding; ⑥ Motor overload。 2.troubleshooting ① Measuring supply voltage,Try to improve; ②
2015-12-17 Reading quantity 1996
introduction:keyword: Common Panasonic servo drive failure and maintenance methods Abstract:Simple fault repair method for integrated circuit board maintenance Panasonic servo drive repair,Common Panasonic servo drive failure and maintenance methods。Many forums in the country,Panasonic series servo details are free to download,So many are large and have their own technical staff,Can solve general problems
2015-12-17 Reading quantity 2119
introduction:Gear wheel-Worm gear reducer is a compact structure、Large transmission ratio,Transmission machinery with self-locking function under certain conditions。And easy to install、Reasonable structure,It has been used more and more widely。It is to install a helical gear reducer at the input end of worm gear reducer,The multistage reducer can obtain very low output speed,It is higher than single-stage worm gear reducer
2015-12-17 Reading quantity 1922
introduction:Introduction to linear motion bearings [1]Linear motion bearing is a linear motion system produced at a low cost,For use with infinite stroke and cylindrical shaft。Because the bearing ball is in point contact with the shaft,Therefore working load
2015-12-17 Reading quantity 2164