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introduction：one、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。] 1、The combination of bearing and shaft adopts base hole system，The combination of bearing and housing adopts the base shaft system。 Bearing size tolerance and rotation accuracy of the numerical pressGB307—84Regulation of...。 2、Press the journal and bearing box hole matching with the bearingGB1031—83the
2015-04-10 Reading quantity 1551
introduction：IKObearing[IKObearing:IKONeedle roller bearing with its special internal structure to achieve the mechanical design of small、Light weight。Guideway bearings are based on the high quality given by needle roller bearings，Precision machining with unique mechanical equipment，Evaluate the quality of the latest machines，Products always maintain high performance and high quality level。]There are two main methods of fault diagnosis：One is to find the shock pulse in the early stage of the fault by means of resonance demodulation。This method is widely used，This method is used in almost all aligning ball bearing fault diagnosis instruments。Because of the frequency band selection of resonance frequency，Various instruments ask for sensitivity
2015-04-10 Reading quantity 1437
introduction：Installed on the crane(crane)On the weighing instrument。Crane scales are used for weighing during material handling﹐It combines crane transport with weighing﹐So it saves manpower and time。Crane scale is mainly divided into mechanical lever type﹑Hydraulic and electronic3Kind of。Mechanical lever crane scale has a huge structure﹐Moving parts are prone to wear﹐Rarely adopt。The hydraulic crane scale is used for occasions with no power supply and high explosion-proof safety requirements。Electronic crane scales are widely used in various industrial sectors。figure Working principle diagram of electronic crane scale Works for typical electronic crane scales
2015-04-10 Reading quantity 2787
introduction： The newly revised United StatesANSI/PMMI B155.1－2006Packaging machinery safety standards andISO/ENThe requirements are uniform and compatible。 2006years7month20day，Arlington，Virginia－American Packaging Machinery Manufacturers AssociationPMMINew safety standards for packaging and package-related processing machinery have been published。This revised version was adopted as a national standard in the United States，And with international（ISO）And Europe（EN）Conformity of standard，It includes identifying risks，Analyze the risk of an accident causing harm to the person and reaching an acceptable level of risk
2015-04-10 Reading quantity 2790
introduction：FZ/T 90060《Textile machinery Product drawings and design documents》Series standard and original pipe series standard(FZ/T 90060-90067-1995)The main difference is：Computer technology was added(CAD)andISO9000Quality management system requirements for drawings and design documents；Simplified and unified technical document format and product sheet、Summary table format，The method of part number of subordinate system is simplified；Increase by“Standardization review”content，And make it a separate part of a series of standards，To clarify the importance of standardization review。 1 FZ/T
2015-04-10 Reading quantity 2770
introduction：1．Use and classification Trimming and punching can be performed in hot or cold conditions。According to cutting and punching forging temperature can usually be divided into hot edge、Hot punching and cold trimming、Cold punching。 Hot edge and hold punching，It is carried out immediately after die forging using the residual heat of the forging。Cold trimming and cold punching，It is carried out after the forging is completely cooled after the die forging。 2．Selection principle Process time，The geometry must be well known according to the forging、Size and material as well as workshop equipment to choose hot or cold cutting edge，The specific principles are： 1）Multiple pieces in a mold and weight in0.5KgWithin the forgings，Generally use cold trimming or cold
2015-04-10 Reading quantity 2773
introduction：Bearings for high speed precision machine tools[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 effect of vibration on bearing failure is very significant.Such as：Peel off、impression、corrosion、crack、Wear and tear will be reflected in the bearing vibration detection, so by using a special integral eccentric bearing vibration measurement device（Frequency analyzer and vibration meter, etc）Capable of measuring vibrations
2015-04-10 Reading quantity 1518
introduction： Rolling mill 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，It is not only related to the quality of bearings，It is also closely related to its installation and use。Therefore, attention should be paid to the technical requirements of bearing installation，Comply with relevant operating procedures。 1、Preparation before installation （1）Cooperate with each other before installation，Including roll
2015-04-10 Reading quantity 1436
introduction： Because various machines have different working conditions，rightKOYOImported 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。]Capacity under load、Different requirements are put forward in terms of structure and performance。Developed on the basis of plain bearingsKOYOImported bearing[Imported bearing:Simply say imported bearing agent
2015-04-10 Reading quantity 1437
introduction：1.Raceway sound Raceway sound is due to 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 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 rotating, the rolling element rolls in the raceway and generates a smooth and continuous noise，It attracts attention only when its sound pressure level or tone is extremely high。In fact, the sound energy stimulated by raceway sound is limited，As in normal circumstances，Of high quality6
2015-04-10 Reading quantity 1656
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