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introduction： For 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。]Give full play to and maintain its due performance for a long time，Regular maintenance must be done(Periodic inspection) 。 Pass proper regular inspections，Detect faults early，Prevent accidents before they happen，It is important to improve productivity and economy。 1、
2014-12-10 Reading quantity 1820
introduction： (1)The resultant force of the force passes as far as possibleINAbearing[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。]Axis of，This requires the point of application to be uniform, symmetrical and stable，Force is applied through a sphere or parallel to an axis。 (2)The size of the force should be smooth and even，inadvisable
2014-12-10 Reading quantity 1865
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。]species，Types and sizes vary。To make the mechanical equipment perform as expected，Choose the best fitSKFbearing[SKFbearing:SKFThe full name is“Svenska Kull
2014-12-10 Reading quantity 1746
introduction： (1)Wash a lotNSKbearing[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，Lets start with the temperature90～100℃Heat engine of...
2014-12-10 Reading quantity 1701
introduction： There are many types and brands of greases，It can be classified in many ways。There are classification by base oil composition，For example, it is divided into petroleum base grease and synthetic oil grease；Some are classified by use，If divided into anti-wear grease、Protective grease and sealing grease；Some are classified according to a certain characteristic of the grease，High temperature fat、Cold resistant fat and extreme pressure fat, etc。 According to national standardsGB7631.1《Lubricants and related products（L）Class classification first8section：Xgroup（grease）》，in1991years11Month implementation，The standard number isGB7631.8。This classification standard is only applicable to the lubrication of various devices
2014-12-10 Reading quantity 1763
introduction：QBYSeries pneumatic diaphragm pump is a new type of conveying machinery，It is the most novel type of pump in China。Compressed air is used as the power source，For all kinds of corrosive liquids，Liquid with particles，High viscosity、volatile、inflammable、A highly toxic liquid，All can be pumped out。Its performance parameters are consistent with those of the Federal Republic of GermanyWLLDENPVMPS、ColumbianMARIOWPUMPSclose。 At present, series production has been formed，There are eight diameters：φ10mm（3/8'）、φ15mm（1/2'）、φ25mm（1'）、φ40mm（11/2'
2014-12-10 Reading quantity 3140
introduction：Construction machinery emergency repair nine measures: 1、Brief repair Construction machinery in action or in the process of driving，If it suddenly breaks down，Simple repairs should be used，To enable it to drive or function reliably。This year, I will take students to graduate and practice，Come across oneTY-220The engine of a bulldozer suddenly stopped during operation，Disassemble the connecting rod bearing of the engine[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，To reduce motion
2014-12-10 Reading quantity 1716
introduction： 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。]In rotation, the rolling element rolls in the raceway and excites a kind
2014-12-10 Reading quantity 1730
introduction：Lubricating oil is generally composed of two parts: base oil and additive。Base oil is the main component of lubricating oil，Determines the basic properties of the lubricating oil，Additives can make up for and improve the performance of the base oil，Give some new properties，It is an important part of lubricating oil。 A、Lube base oil For example, base oil is mainly divided into two categories: mineral base oil and synthetic base oil。Mineral base oil is widely used，Use a large amount（about95%above），However, in some applications, products based on synthetic base oils must be used，Therefore, the synthetic base oil has been developed rapidly，Mineral oil base oil is refined from crude oil
2014-12-10 Reading quantity 1731
introduction： Linear circulation ball bearings for linear guidance systems[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。]Unit includes 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
2014-12-10 Reading quantity 1785
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