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introduction：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。]And axle diameter or 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，Used to reduce friction during power transmission
2014-12-16 Reading quantity 1494
introduction：1.How to define the position of the shaft，Both radial and axial positions are the first things to consider。 The general shaft mostly uses double support structure，The radial position of the shaft is defined by two supports，Each support shall have a radial or angular contact bearing for radial positioning[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 axial position may consist of two branches
2014-12-15 Reading quantity 1520
introduction：1．Size of load，Direction and nature：Ball 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。]Suitable for light loads，Suitable for roller bearings[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 machinery in the shaft
2014-12-15 Reading quantity 1696
introduction： one,Is the installation surface and installation site required? Yes.。If 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。]Iron filings inside、burr、Foreign bodies such as dust enter，Will make bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is fixed and reduced during mechanical transmission
2014-12-15 Reading quantity 1501
introduction：1.Raceway sound The raceway sound is due toNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]When rotating, the rolling element rolls in the raceway and generates a smooth and continuous noise，only
2014-12-15 Reading quantity 1508
introduction： Vibrating pairNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]The damage can be said to be quite sensitive，Peel off、impression、corrosion
2014-12-15 Reading quantity 1493
introduction： whenIKOBearing damage can lead to unexpected equipment stops。Even every hour of downtime，Due to 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。]Early damage can also cause huge production losses，Especially capital-intensive production。 bearing[bearing:bearing（“Bearing”，
2014-12-15 Reading quantity 1532
introduction： Application of frequency conversion governor in oil machine of oil well With the further development of The Times inverter project，TVF7000Grand launch，The use of frequency converters has made great progress。 The pumping unit is one of the main equipment for electricity consumption in oilfield，Its operation principle is driven by AC motor constant speed operation of the pump，Reciprocating motion in the direction of gravity，To pump oil from hundreds to kilometers underground to the surface。Analysis of its load characteristics shows that its inertia is large，And the viscosity varies from oil well to oil well，When the viscosity of the oil is large，The pump is also less efficient，Often start is also very
2014-12-15 Reading quantity 2817
introduction： 1、Cycloidal pinwheel reducers are allowed to be used in continuous working situations，Simultaneous allowable positive、Run in opposite directions。 2、The speed rating of the input shaft is1500turn/points，The input power is greater than18.5Kilowatt-hour is recommended960turn/fractional6Polar motor supporting use。 3、The working position of the horizontal installation cycloidal pinwheel reducer is horizontal。The maximum horizontal inclination Angle at the time of installation is generally less than15°。over15°Other measures should be taken to ensure adequate lubrication and prevent oil leakage。
2014-12-15 Reading quantity 2820
introduction： By pneumatic length sensor、indicator（table）、Length measuring tool consisting of air filter and regulator etc。Non-contact measurements can be made using a gas gauge，High measurement efficiency。The gas gauge is suitable for measurement in mass production、External dimension，It can also be used to measure hole spacing and shaft hole fit clearance。When measured with a pneumatic meter，It is necessary to match the corresponding probe according to the measured size（figure1 [The probe of the gas gauge]）。Pneumatic bore probe has simple structure,It is suitable for aperture measurement。It can measure the diameter to1.5
2014-12-15 Reading quantity 2863
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