introduction: The particle size in the discharge is less than 3The millimeter content accounts for the total discharge volume50%The above crushing machinery。Such machinery is usually classified according to the size of the discharge particle size﹕The discharge particle size is3~0.1Millimeter is called coarse grinding machinery﹔The discharge size is0.1~0.02 Between millimeters is called fine grinding machinery﹔The discharge size is less than0.02Millimeter is called micro-grinding machinery or ultrafine grinding machinery。There are two methods of operation: dry method and wet method。The material is pulverized in air or other gases during dry operation﹔Wet operation when the material is in water or other
2015-01-12 Reading quantity 2793
introduction: Solid eccentric bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Service life begins with the right bearing selection。From the very beginning,Bearing designers extend bearing life and equipment performance by selecting the right bearings for different applications。There are many factors to consider in this process,E.g. load、hardness、Bearing life prediction、Runtime environment and so on
2015-01-12 Reading quantity 1455
introduction: KOYObearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Oil inspection and alternative methods of oil replenishment,Take out a little oil,Fresh oil samples and units of comparative capacity,Can be used for oil testing,To ensure qualified oil。If the sample appears cloudy,Then mix it with water,resultable,Its what we always say,Emulsified oil,You shouldKOYO
2015-01-12 Reading quantity 1455
introduction:With mostCNCThe workflow of the system is the same,6The system also undergoes input parts procedures、decode、Data processing、Feed speed control、Interpolation operation、Servo output and other working stages。In order to improve the linear speed of tool movement,economizeCPUTime of,6The method of coarse interpolation and fine interpolation is also used in the system,Coarse interpolation is done by software,Period is8ms,The hardware is finely interpolated。 and7Systemically similar,6The system is also a large multiple interrupt system,Owned by all10Level Indicates the interrupt priority,among0Level is the lowest priority,9Level is the highest priority,except2level、3Level is outside the software interrupt,its
2015-01-12 Reading quantity 2803
introduction:Imported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]Corrosion is caused by various internal and external factors,In summary, there are mainly: 1,Metal surface finish(Oxygen concentration difference battery corrosion)。 2,Chemical composition and structure of metal material itself。 3,Composition of solution in contact with metal surface andpHvalue。 4,Ambient temperature and humidity。 5,Various environmental media in contact with metal surfaces。
2015-01-12 Reading quantity 1451
introduction:1introduction Various control valves used in crude oil storage tanks and oil pipelines in tank farms are indispensable field instruments in the process of oil storage and transportation,The level of its intelligence、The amount of information and fault diagnosis and fault tolerance directly affect the reliability of data acquisition and monitoring system、Stability and ease of use。The control valves in the tank farm are usually numerous and scattered,Ordinary control valves contain little information and a lot of wiring,This complicates the design of tank farm monitoring system to some extent。The system is BritishRotorkThe companys intelligent electric valve and its master station controller,The complex design of monitoring system is greatly simplified
2015-01-12 Reading quantity 2879
introduction:whenTIMKENbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]When turning,The raceway surface of the inner ring and outer ring of the thrust ball bearing is in rolling contact with the rolling body,Therefore, the trajectory is dark,The running track attached to the raceway surface is not abnormal,The load conditions can then be determined,So when you remove the bearing,Please pay close attention
2015-01-12 Reading quantity 1562
introduction: Rolling bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]The requirement of manufacturing precision is very strict,A high degree of technical specialization is required,Therefore, for the vast majority of easy to buy bearing varieties,It should be more cost-effective to buy than to repair,Bearing repair is considered only in the following cases。 (1)Ball mill
2015-01-12 Reading quantity 1476
introduction:In order to identify the disassembled Mosaic solid lubricated bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Can use,Check the bearing after washing and cleaning。Check the raceway surface、Rolling surface、State of mating surface、Wear condition of the stand、INAThe increase of bearing clearance and the damage of falling regardless of dimensional accuracy,abnormal。Non-detached type small
2015-01-12 Reading quantity 1551
introduction:It needs to be stressed,Coupling stainless steel bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Lubrication and cleaning are essential。So before we inspect the bearings,Be the first to purifySKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-Fabriken”Chinese transliterated name
2015-01-12 Reading quantity 1465