introduction: SKFbearing[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]The surface is coated with anti-rust oil,You must wash it carefully with clean gasoline or kerosene,Then coated with clean high quality or high speed high temperature lubricating grease can be installed and used。The influence of cleanliness on bearing life and vibration noise is very large
2015-02-09 Reading quantity 1523
introduction: Product design process,After we finish the design drawings,One of the things I want to do most is to know how the things I design will look like in real life、The appearance and their own design ideas are consistent、Whether the structure design is reasonable and so on? Hand plate manufacturing is produced in response to this demand。 Generally speaking,Hand plate is in the premise of not opening the mold,One or more based on product appearance drawings or structural drawings,A functional template used to check appearance or structural reasonableness。 Classification of hand plates The early hand was limited by various conditions,Mainly manifested in most of its work
2015-02-09 Reading quantity 2922
introduction: New wheel hubFAGbearing[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。]Working principle:When the car is at low and medium speed,The use of high-resolution signals can be used in the original40Double accuracy to detect wheel speed。Standard vehicles can be detected only1mmThe movement of,The braking force can be controlled at the best time when controlling the vehicle。While...ABSControl for primary use in high-speed situations,Low resolution signals are used,To reduce the burden of data processing。High resolution of development products
2015-02-09 Reading quantity 1597
introduction:The advantages of magnesium alloy pressure casting are: High productivity; High precision; Good surface quality; Fine casting grain; Die casting products with thin walls and complex structures。 Magnesium alloy die casting compared with aluminum alloy die casting: High productivity50%; Steel molds can be used,Extended service life; Lower latent heat,Save energy; Good machinability; Die cost saving50%; The melt has higher fluidity。 Magnesium alloy pressure casting also has some disadvantages,Such as: Due to the extremely high liquid filling speed and solidification speed,It is easy to produce embroiled stomata;
2015-02-09 Reading quantity 2905
introduction:1.Active maintenance technology and its advantages The maintenance and repair of equipment is the premise and guarantee of the normal work of mechanical devices,It is mainly through what everyone is familiar with“wipe、sweep、oiling、adjust、Repair”And other links to care for the equipment,To maintain the performance and technical condition of the equipment。General maintenance can only eliminate anomalies on the surface of the equipment,There is nothing to be done about the hidden faults and root causes within the equipment。To achieve both symptoms and root causes,Active maintenance technology is required,That is, identify the root causes of device faults,Keep it within a reasonable range,So that it will not become a cause of major equipment failure
2015-02-09 Reading quantity 2938
introduction: To ensure satisfactory performance,Needle roller/Angular contact 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。]Just like all ball bearings and roller bearings,A certain minimum load acting on the radial and axial sides must always be maintained,Especially if they have to operate at high speeds or withstand high acceleration or rapid changes in load direction。 in
2015-02-09 Reading quantity 1658
introduction:Reducer torque calculation formula Speed ratio=Motor output revolution÷Speed reducer output revolution ("Speed ratio"Also known as"Gear ratio") 1.Know motor power and speed ratio and service coefficient,The reducer torque is obtained by the following formula: Reducer torque=9550×Motor power÷Motor power input revolution×Speed ratio×Service coefficient 2.Know the torque and speed of reducer output and service factor,The following formula is used to find the required motor power of the reducer: Motor power=torque÷9550×Motor power input revolution÷Speed ratio÷Service coefficient The reducer is a relatively sophisticated
2015-02-09 Reading quantity 2860
introduction: 1、INAbearing[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。]Model selection:INAThe bearing type is generally determined by the users technical personnel according to the use conditions and load bearing of the supporting productsINABearing selection。Business personnel mainly know whether the actual load of the user is different
2015-02-09 Reading quantity 1453
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。]Definition of:A bearing is a part that supports a shaft,It can guide the rotation of the shaft,It can also withstand parts that rotate overhead,The concept of bearings is very broad。Bearings can be divided into rolling bearings and plain bearings,The most common bearing is the rolling bearing,Bearings with rolling elements are classified as rolling bearings;slide
2015-02-09 Reading quantity 1532
introduction: The process of cylindrical roller: Blank forming→Deburring or banding→Soft grinding raceway surface→Soft grinding double end face→Heat treatment→Roughing the rolling surface before→Coarsely ground double ends→After coarse grinding rolling surface→End grinding double end→fine、Final grinding rolling surface→Super finishing rolling surface→cleanse、desiccation→Final inspection appearance、Size grouping→Oiled package。
2015-02-09 Reading quantity 1488