introduction: Many users in order to improve the machining accuracy of CNC cutting machine,Attempts will be made to adjust the motor configuration of the drivetrain,Among them, the most used is the servo motor modification。But if in the installation process,Improper use of transmission components,Not only can not improve the cutting efficiency and accuracy,It is very likely that the cutting accuracy error is too large due to the wrong installation and correction,Even electrode burnout。
2016-01-15
Reading quantity 2159
introduction:4. Basic type
There are many types of programmable controllers,It can be classified from different perspectives:
4.1Points according to the control scale
2016-01-15
Reading quantity 1649
introduction: inPLCIn the programming language,Ladder diagram is the most widely used language,passPLCThe instruction system turns the ladder diagram intoPLCAcceptable procedure,Typed into by the programmerPLCUser storage area goes。The ladder diagram is very similar to the relay control schematic diagram,The main reason is thatPLCThe ladder diagram was invented roughly along with the symbols of the components of the user relay control circuit,There are only a few differences。
2016-01-15
Reading quantity 1655
introduction:Abstract:Cause the motor bearing surface or ball to be eroded,Shape path point micropore,The bearing performance deteriorates,Friction loss and heat increase,Eventually the bearing burns out。 ...
2016-01-15 Reading quantity 1606
introduction:1、Selection of rated working voltage of relay The rated operating voltage of relay is the most important technical parameter of relay。When using relays,The circuit should be considered first(That is, the circuit where the relay coil is located)Operating voltage of,The rated operating voltage of the relay should be equal to the operating voltage of the circuit in which it is located。The working voltage of the circuit is...
2016-01-15 Reading quantity 1504
introduction: 1.3 Programmable controller basic application prime,PLCIt is mainly used for logic control of switching quantity。withPLCTechnological progress,Its application field is constantly expanding。 Present Day,PLCNot only for switching quantity control,It is also used for analog and digital control,Data can be collected and stored,The control system can also be monitored;Internet also available...
2016-01-15 Reading quantity 1614
introduction: To ensure the normal operation of the system,Periodic pairplcSystem inspection and maintenance is essential,You must also be familiar with general troubleshooting and troubleshooting methods。 one、Inspection and maintenance 1.Periodical inspection...
2016-01-15 Reading quantity 1586
introduction: After power on the servo motor does not turn hum analysis is as follows: Fault cause: 1、 The rotor winding has a break(A broken line)Or power one phase...
2016-01-15 Reading quantity 1965
introduction:5. Basic performance The basic performance of a programmable controller can be summarized as follows: 5.1Working speed  ...
2016-01-15 Reading quantity 1621
introduction: Sensor selection principle,What are the methods and principles for selecting sensors? Modern sensors vary widely in principle and structure,How to measure according to the specific purpose、The sensor is selected reasonably for measuring objects and measuring environment,Is the first question to be solved when making a measurement of a certain quantity...
2016-01-15 Reading quantity 1540