introduction:Loud metal noise reason1:Abnormal load,counterplan:Modified fit,Research 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。]play,Adjustment and load,Fixed shell shoulder position。 reason2:Poor installation,counterplan:shaft、Machining accuracy of the shell,Improved installation accuracy、Installation method。 reason3:lubricant
2014-12-17 Reading quantity 1559
introduction:1Appearance characteristic Bearing for vibration[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。]: A.The diameter of the rolling element is increased,The length of the rolling element is increased。 B.The cage is guided by the outer rim,Reduce the force on the roller。 C.Guide roller with inner rim,Improve roller operation。 D.Cylindrical roller
2014-12-17 Reading quantity 1577
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。]Due to the different use environment,So erosion behaves differently,Because the erosion is different。KOYOBearings, of course, can not escape this fate of erosion,Here are three ways in which the axial bearing can be eroded。 1、cavitation KOYOBearing cavitation is solid
2014-12-17 Reading quantity 1673
introduction: FAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。]Check the rolling sound of unidirectional bearing during operation、Vibration、temperature、State of lubrication, etc,The details are as follows: 1.The rolling sound of bearings Using a sounder on the operationFAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。]The size and quality of the rolling sound is carried out
2014-12-17 Reading quantity 1664
introduction:From the measuring instrument,We can obtain the magnified result of the irregular condition of the workpiece surface,And this result Often referred to as"Surface profile"(surface profile)。When the pointed pen of the instrument is along the surface of the workpiece While scanning,Its vertical motion can be magnified and plotted,And at the same time,We also The arithmetic mean value of surface roughness on the workpiece surface can be read directly from the instrument。 in1930Years ago,Its all about establishing standards by touch。A series of tests must be used Test pieces with different thicknesses,In use by factory personnel
2014-12-17 Reading quantity 2931
introduction:1、Abide by《General operating rules for casting equipment》Relevant provisions。 2、pre-work,Check the tightness and wear of the triangle belt,If too tight too loose or wear seriously,Should be replaced or adjusted。 3、pre-work,Check if the screen is worn out,Whether the boom is tight。If the screen is worn out or the boom is loose,Maintenance personnel should be notified。 4、pre-work,Start with a running test,Then run empty2-3minutes,Check motor、Whether the movement of the triangle belt and sieve is normal,Just make sure everythings okay,Before production can proceed。 5、After the equipment is in normal operation,Only feed,Dont put too much material on the screen,So as not to exceed
2014-12-17 Reading quantity 2929
introduction:Change the main movement speed of the machine tool(As spindle speed、Table reciprocating stroke per minute, etc)The institution of。It can be individually mounted in a box to form a part of the machine tool,It can also be co-installed with other institutions in a box,For example, when it is installed with the spindle component, it is called the spindle gearbox。The method of speed change includes the realization of stepwise speed change by changing the combination of transmission parts and the use of mechanical、Hydraulic or electric mechanisms achieve stepless speed changes。 Machine tool spindle speed(Or some other primary motion speed)When the variable speed is graded,The speed is generally arranged in an geometric sequence。Common ratios are commonly used1.06、1.12、1.26、
2014-12-17 Reading quantity 2950
introduction:[Abstract] In recent yearsCAE(Coputper Aided Engineering)Technology has developed rapidly,For the mold industry to provide more powerful technical support。In cold extrusion mold design,The checking design of mold strength is the key,In many cases, design depends on experience。Application structureCAEThe technology can easily and accurately carry out the strength of complex mold forming parts and mold assembly parts、Rigid check calculation。The author combines the practical work experience in recent years,Talk about the applicationUCSoftware structureCAEApplication of technology in cold extrusion die design
2014-12-17 Reading quantity 3000
introduction:Butt 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。]Periodic inspection,For maintenanceIKOImported 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。]place
2014-12-17 Reading quantity 1678
introduction: The planetary reducer has a light weight、Small size、Large range of transmission ratio、High efficiency、Smooth running、Low noise、Adaptability and other advantages,In metallurgy、mine、Lifting transport、electricity、Source of energy、Building materials、Light industry、Transportation and other fields have been widely used。Some users find it in the process of using the product,Planetary reducers sometimes break shafts,Normal operation of the device is affected。today,General here is a brief introduction to the planetary reducer shaft break reasons and solutions。 When the drive motor and reducer are fitted together
2014-12-17 Reading quantity 3144