introduction:【Bearing knowledge Mounting bearings】Bearing box installation bearing box and shaft with bearing clearance: Installation of bearing box: 1、Normal form: Several methods for mounting bearing boxes with clasp rings and fixing plates。 Mounting bearings with positioning screws can cause bearings...
2016-03-04 Reading quantity 1729
introduction: The operating conditions of the frequency converter:
(1)Because there is leakage current in the inverter,To prevent electric shock,The frequency converter and the motor must be grounded,Inverter requires independent terminal,Non-application case、Chassis etc. on the screw instead,The ground point is as close to the inverter as possible,The shorter the ground wire, the better。
2016-03-04
Reading quantity 1828
introduction: For touch screen type,Touch keys on the touchscreen replace the traditional control panel,Can dynamically display the important information of the production site at any time,It is convenient for the operator to correctly grasp the running condition of the production site and adjust the working parameters in time to make the system work in the best state as far as possible。For ease of seamless connection,Finally decided to choose the company,BCSeries touch screen。Due to poor site conditions,It is enclosed in the cabinet,Touch screen cannot be used for common operations,Instead, it uses control buttons on the cabinet panel...
2016-03-04 Reading quantity 1876
introduction: Rotary encoders are developing rapidly in the electronic components market,Rotary encoder miniaturization、High performance、Diversified characteristics,More and more manufacturers choose to use rotary encoders instead of rotary potentiometers,It is normal for the rotary encoder to fail during use,So in practice,What are the common faults? 1、The axis of rotation deforms...
2016-03-04 Reading quantity 1964
introduction:Bearings are used in a wide range,Big enough to be a crane、loader、Trains, these big Macs.,As small as a bicycle、Chairs and even clocks,Can be applied to bearings。Bearings are like mechanical joints,It can be said that everything related to machinery has an inseparable relationship with bearings。
1.Classified by rolling bearing structure type:
2016-02-25
Reading quantity 2314
introduction:1、 Performance comparison of servo motor and stepper motor Stepper motor as an open loop control system,And modern digital control technology has an essential connection。In the current domestic digital control system,Stepper motor is widely used。With the advent of full digital AC servo system,Ac servo motors are also increasingly used in digital control systems。In order to adapt to the development trend of digital control,Most of the motion control systems use stepper motor or full digital AC servo motor as the execution motor。though...
2016-02-26 Reading quantity 1884
introduction:Bearing class:What are the classifications of bearing rings 1.Bearing rings on the outer surface of the inner raceway。 2.The bearing ring on the inner surface of the outer raceway。 3.Tapered inner ring The inner ring of a tapered roller bearing。 4.Tapered outer ring The outer ring of a tapered roller bearing。
2016-02-26 Reading quantity 1780
introduction:Rolling mill bearing Introduction to various types of bearings: There are many kinds of bearings。According to the direction of the load it can withstand can be divided into: ①Radial bearing,Also known as radial bearing,Receiving radial load。
2016-02-26 Reading quantity 1834
introduction: 1. Illumination method On a fine day,Lift the lubricant with a screwdriver,With the horizontal plane45Degree Angle。Contrast sunlight,Observe the oil droplets,In the light,It is good to see clearly that there is no abrasive debris in the lubricating oil,Continuable action,If there are too many chips,Lubricating oil should be replaced。 2. Oil drop trace method Get a clean white filter paper,Drop several drops of oil onto the filter paper,After the oil leaks,If there is a black powder on the surface,...
2016-02-26 Reading quantity 1801
introduction: 1、Select a reasonable rolling bearing application in the mill,The coefficient of friction generated during rotation is only0.0025,Lower than the plain bearing close16times,Through calculation and use examples,When the mill rotates, the motor power consumed by the rolling bearing only accounts for the power of the supporting motor0.5-1%。 &...
2016-02-26 Reading quantity 1744