introduction:Cause analysis of excessive noise in servo motor operation Some users use servo motors on some machines,Excessive noise often occurs,Motor drive load running instability and other phenomena。When this problem occurs,The first reaction of many users is that the servo motor quality is not good。Because sometimes replaced by stepper motor or variable frequency motor to drag the load,Noise and instability are reversed
2015-12-23 Reading quantity 1960
introduction:Article source:Internet Now many people think that the higher the number of encoder lines,The higher the control accuracy of the servo motor,Some people simply consider whether their own equipment control accuracy is not simple enough to pursue a servo motor with a high number of encoder lines。As everyone knows, the main cost of servo motor is the encoder,The higher the accuracy of the encoder,The cost is greater
2015-12-23 Reading quantity 1919
introduction:Working principle of servo motor: Servo motor is a typical closed-loop feedback system,The reduction gear group is driven by a motor,Its terminal(Output end)Drive a linear proportional potentiometer for position detection,The potentiometer converts the Angle coordinates into a proportional voltage and feeds back to the control circuit board,The control board compares it with the input control pulse signal,Generating correction pulse,Shunt drive
2015-12-23 Reading quantity 1739
introduction:Modern industrial equipment applications in high precision applications with the development of servo motor technology,From high torque density to high power density,Make the RPM increase too high3000rpm,Due to the increase in speed,The power density of the servo motor is greatly improved。This means whether the servo motor needs to be equipped with a reducer,The determining factor is mainly from the application demand and cost consideration
2015-12-23 Reading quantity 1730
introduction:Generally in determination The deceleration model number is usually carried out according to the product sample,The user first calculates the nominal input power of the reducer according to the working conditions、Gear ratio、Input speed、Output torque and other parameters,Then, according to these parameters, close to the ideal nominal input power is selected as far as possible、Reduction ratio and other parameters of the reducer,This process relies on human reference to the mechanical design manual,
2015-12-24 Reading quantity 1771
introduction:0 introduction Ac servo system has high reliability、High speed performance、Low maintenance costs,Widely used in CNC machine tools、Robot and other need to carry out a wide range of high precision position control,Such as machine feed drive。General purpose servo drivers use external input pulse instructions(Direct usePLCPulse output of)To control the servo motor position and speed
2015-12-24 Reading quantity 2409
introduction:This mechanical drawing basic example tutorial is:Reducer assembly drawing method! Attachment download: Reducer assembly drawing.rar The reducer matches the speed and transmits the torque between the prime mover and the working machine or the actuator,It is widely used in modern machinery。For beginners in mechanical drawing and mechanical students,This is the most typical exercise,Small as it is,
2015-12-24 Reading quantity 1787
introduction:In the process of discharging coal in the rear,There was a loud noise in the nose reducer,Shut down,After opening the cover, it was found that the teeth of the shaft and the tooth surface of the two axes were all knocked out,pusher,Cause the conveyor to stop。Because of laying length、Chain form、A change in the direction of transport,The reducer is still used in the original design,The capacity of the reducer is insufficient,This is indirect。Principal origin
2015-12-24 Reading quantity 1702
introduction:The reducer matches the speed and transmits the torque between the prime mover and the working machine or the actuator,It is widely used in modern machinery。Reducer according to the purpose can be divided into general reducer and special reducer two categories,Design of both、Manufacturing and use characteristics vary。20century70-80age,There has been a great development of reducer technology in the world,And revolutionary with new technology
2015-12-24 Reading quantity 1730
introduction:In recent years, many users have begun to put forward higher requirements for the running accuracy of CNC cutting machines,One of the most significant changes is that the transmission control components are mostly servo motors as the first
2015-12-24 Reading quantity 1726