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introduction： Bearing cleaning：Remove lower bearing for repair，First record the appearance of the bearing，Verify the residual amount of lubricant，After taking a sample of the lubricant for inspection，Bearing washing。As a cleaning agent，Regular gasoline、kerosene。 Cleaning of removed bearings，Divided into rough cleaning and fine cleaning，Place separately in containers，First,...
2016-01-26 Reading quantity 1522
introduction： This type of bearing is equipped with a round table roller，The roller is guided by the large flange of the inner ring。Designed to make the inner raceway surface、The apex of each cone of the outer ring raceway surface and the roller rolling surface intersects at a point on the bearing center line。 Single row bearing can withstand radial load and unidirectional axial load...
2016-01-26 Reading quantity 1611
introduction： Abstract：This paper describes in detail the fault handling process of the servo motor which occasionally reverses，It is worth our reference。 An unresolved issue came up today。A piece of equipment，Servo motor for walking left and right，Be programmed，The logical relationship is：When the upper and lower servo motors run down to the low level，The motor that walks left and right...
2016-01-26 Reading quantity 1693
introduction：Stepper motor and servo motor are widely used in industrial control，There have been various problems along the way。This technical question and answer is divided into three parts，A total of31A technical question and answer about stepper motor and servo motor，This article is the second part，More Technical Questions and Answers Answer the problems you encounter in your design。
11， I have a servo motor with encoder feedback，Can be controlled by servo drive with only the port of the speed measuring machine？
2016-01-26
Reading quantity 1587
introduction： Servo motor in the case of its own drive，Belongs to a separate system，At this time, the connection of the inverter can not achieve the effect of direct drive。Communication interface in servo controller and inverter，When synchronization or other communication functions can be achieved，Can realize the connection，However, it is also necessary to have a prerequisite that the frequency converter and servo controller have strong communication functions or programmable functions。
2016-01-25
Reading quantity 1614
introduction：
8.3.2 Common faults of guide rail pair and their elimination methods The main links that affect the normal operation and processing quality of the machine tool are：Clearance of guide pair：Preload force of rolling guide pair：Straightness and parallelism of the guide rail and lubrication of the guide rail、Protective device。See table for common faults and troubleshooting methods of guide rail pairs8-4。table8-4 Common faults of guide rail pair and their elimination methods
2016-01-25 Reading quantity 1819
introduction： Numerical control machine tool is a kind of machine tool with high technical content，After the user buys a CNC machine tool，Whether it is properly and safely turned on，Debugging is a key step。Whether this step is correct or not largely determines whether this CNC machine tool can play a normal economic efficiency and its own service life，This is a significant issue for both the manufacturer and the user of CNC machine tools。Starting up of CNC machine tools，Debugging should be carried out in the following steps。 &nb...
2016-01-25 Reading quantity 1746
introduction： Abnormal machining accuracy of CNC machine tools is often encountered in production。This kind of fault has strong concealment、Difficult to diagnose。The causes of such faults are as follows： 1）The machine feed unit is altered or changed &...
2016-01-25 Reading quantity 1546
introduction：one、preface CNCCNC lathe machining has been more and more used in modern manufacturing industry，And give play to the advantages that ordinary lathes can not match，CNCCNC lathe processing mainly has the following characteristics： &n...
2016-01-25 Reading quantity 1716
introduction：Heat treatment processes generally include heating、Keep warm、Three cooling processes，Sometimes there are only two processes: heating and cooling。These processes are interconnected，uninterruptible。Heating is one of the important processes of heat treatment。There are many heating methods for metal heat treatment，Charcoal and coal were first used as heat sources，Liquid and gaseous fuels are then applied。The application of electricity makes heating easy to control，And no environmental pollution。Using these heat sources can directly...
2016-01-25 Reading quantity 1603
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