introduction:The following are respectively introducedIKONeedle roller 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。]Use requirements and common faults、injure。 one、IKOProper use of needle roller bearings 1.Disassembly of bearings Bearings should be cleaned before installation。At installation,Special tools should be used to press the auxiliary straight and evenly,Do not strike with a hand hammer,
2015-05-18 Reading quantity 1673
introduction:1.Requirements for the use of the equipment: (1)Employees before independent operation of equipment,Should participate in equipment safety operating procedures、Maintenance knowledge training,You can perform operations on the computer only after obtaining the operation certificate。 (2)The operator has to do it“Miyoshi”、“Four assemblies”: “Miyoshi”Immediate management equipment,Use the equipment well,Maintain the equipment well; “Four assemblies”Will use the device,Maintenance equipment,Will check equipment,General faults are eliminated。 (3)Equipment operators“Five disciplines”: A.Implement the operation of fixed personnel and fixed machine,Use the equipment with the operating certificate,Strictly follow the safe operation procedures; B.Regular holding equipment
2015-05-18 Reading quantity 1619
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。]Summary of selection: Various mechanical devices using rolling bearings、The performance of instruments and other market requirements are becoming more stringent,The required conditions for bearings、Performance is also increasingly diverse。In order to be able to from a large number of structures、In size,Select the most suitable bearing,Need from all angles
2015-05-18 Reading quantity 1587
introduction: whenKOYObearing[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 inside diameter is greater than70mm,Or when the interference is large,By heatingKOYOBearing hole expansion,This saves time and effort,Also avoid damage caused by excessive force。 What needs to be controlled at this time is the heating temperature,Generally willKO
2015-05-18 Reading quantity 1608
introduction:The use of gear reducers、Maintenance and precautions one、 Reducer adoption460#Medium duty industrial gear oil,The operating environment temperature is0~40℃。 two、 First use100Hours later,The inner cavity should be cleaned and replaced with new gear oil,thereafter2000Change the oil once an hour。 three、 Disassemble the reducer,Hammering should be avoided if possible,To avoid damage to normal parts。 four、 When used, if there is oil seepage in the shaft extension or connection,The seals such as skeleton oil seals should be replaced in time。
2015-05-18 Reading quantity 2967
introduction:The axial flow pump is a high specific revolution(500~1200)Vane pump,Its flow is large and its head is low,Flow at about0.1~50meter3/Within seconds,The head is generally lower25meter;Be mostly in4~15meter。Fluid flow under the action of a rotating airfoil,Produces a motion along the axis of the wheel。And because its blades are like propellers,So it is also called propeller pump。 In the axial flow pump,Water flows as if it were moving on a spiral surface,That is, on the one hand, it goes along the axis,On the other hand, it also rotates with the impeller。 A rotating stream of water with tangential velocity flowing from an impeller,If you go straight into the pipe,Then this part rotates
2015-05-18 Reading quantity 1521
introduction: Proper useSKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-Fabriken”The Chinese transliterated name is“SKF”;SKFThe group is headquartered in Gothenburg, Sweden,Is a leader in bearing technology and manufacturing。SKFBearings can be divided into sliding according to different specific structures and similarities and differences in working propertiesSKFBearing and rollingSKFbearing],Can be used until fatigue life is reached。But there will be accidental premature damage,Incapacitated for use。This early damage,And fatigue
2015-05-18 Reading quantity 1548
introduction:Rectangular guide features:Rectangular guide rails have high stiffness,Large carrying capacity,manufacture、Easy inspection and maintenance,But the guiding accuracy is poor;What is the difference between the rectangular guide rail and the silver linear guide rail。
2015-05-18 Reading quantity 31189
introduction:In a power plant accessory,Motor as the main power source to complete and ensure the normal operation of the unit,So when the motor failure caused by the loss is also quite large,Especially medium-sized motor,It can seriously affect the safe operation of the unit。According to our statistical findings on motor failures,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 machine used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed
2015-05-18 Reading quantity 1562
introduction: Commonly used punching methods are:Bit drilling,Edm punching,Laser drilling, etc 1、Bit drilling Suitable for large holes,Have a diameter of2MMAbove hole,And the drill bit is easy to break,The rejection rate of products is higher。 2、Electric discharge machining Punch in0.2mmabove,Slow acceleration 3、Laser drilling Can play0.1Above hole,faster,Not exceed the depth4MM
2015-05-18 Reading quantity 2932