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introduction：Abstract:In order to better help the majority of users with a good planetary reducer，In this paper, the causes of shaft breakage of reducer and drive motor are analyzed In order to better help the majority of users with a good planetary reducer，In this paper, the causes of shaft breakage of reducer and drive motor are analyzed，The problem of broken shaft of planetary reducer is introduced in detail。 Some users drive down the device after several months of operation
2015-12-28 Reading quantity 1724
introduction：Public interestQS7Application of servo drive system in CNC lathe，The feed shaft requires high speed operation1200rpm，It starts and stops smoothly。When running at constant speed, the load changes little。High speed and accurate positioning is required when the cutting shaft is set to the tool，The actual cutting speed is very low0.1-10rpm,It is required to run smoothly at low speed and not be affected by heavy loads。
2015-12-28 Reading quantity 501
introduction：Many people say that the stepper motor is out of step，In fact, there are many mechanical reasons：If the screw bearing is not installed，Screw wear，Guideway wear and so on can make the machine wrong，And the origin switch is good or bad，Direct influence accuracy。 I myself have encountered the phenomenon of contention in my own programs，Maybe its a technical problem，After the processing is finished，Programs can sometimes run processors
2015-12-28 Reading quantity 1804
introduction：1. What is a ball screw pair Reduction gear？The ball screw pair is made up of the lead screw，nut，A mechanical element consisting of a ball。Its function is to transform rotational motion into linear motion，Or reverse from linear motion to rotational motion。Lead screw、The ball is used as a rolling body between the nuts。2. What are the characteristics of the ball screw pair？（1） High transmission efficiency。(da85%98%)。（2） High sensitivity。
2015-12-28 Reading quantity 2046
introduction：1、Cross slide coupling Maximum circumferential velocity approx30m/s，with2Grease lubrication，The open ground of the middle slider is free and full of grease，Fat change cycle1000Hour (s)，Suitable for ball bearing grease。Maximum circumferential velocity approx30m/s，withN220Gear oil lubrication，The open ground of the middle slider is free and filled with oil，Oil change cycle1000Hour (s)，Sometimes felt pads impregnated with oil are used。 2、Dental interlock
2015-12-28 Reading quantity 1707
introduction：coupling It is mainly used to connect two rotating shafts in mechanical transmission，A mechanical component to achieve the transmission of torque or rotation Angle；It can also be used for equipment protection of safety devices；Shafts cannot be separated from each other during movement，It can only be disassembled when the equipment is out of operation。 In addition，If there is an abnormal transmission torque during operation，The coupling will head up
2015-12-28 Reading quantity 1825
introduction：Machine installation time，The coupling may be deviated or tilted in axial and radial directions，There are four possible scenarios，As shown in the figure1As indicated。 figure1Coupling timing may encounter four situations According to the graph1The analysis of the relative positions of the drive shaft and the driven shaft is shown in the table1。 table1Analysis of coupling offset 2.Measurement method When installing the machine，Generally, the water is fixed and adjusted in the center of the main engine
2015-12-28 Reading quantity 1983
introduction：1)The size and nature of the torque required to be transmitted and the requirements for the damping function。Such as，Heavy duty transmission for high power，Optional gear coupling；Transmission for severe impact loads or requiring the elimination of torsional vibration of shafting，Couplings with high elasticity such as tyre type couplings can be selected。 2)The working speed of the coupling is high and low and the centrifugal force caused by it is large
2015-12-29 Reading quantity 1736
introduction：Several requirements for couplings with key shafts： Coupling with key shaft requirements： 1.Adopt flat key type 2、The buyer may specify the number and arrangement of keyways 3、Flat key elastic sleeve pin coupling type for high speed coupling、dimension、allowance、Materials and heat treatment 4、Requirements for profile dimensions of flat key keyway for high speed coupling， 5、Key coupling hub，There should be a pull at the end
2015-12-29 Reading quantity 1732
introduction：Before removing the plum coupling，To make some marks on the position of each part of the coupling，For reference when reassembling。Couplings for high speed machines，The coupling bolts are weighed，Mark must be clear，Make no mistake。 Clean all parts of the coupling、Cleaning and quality assessment is a very important task after coupling disassembly。zero
2015-12-29 Reading quantity 1962
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