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 1605
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 2914
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 2946
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 1666
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 2862
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 1534
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 1490
introduction: Equipment manufacturing industry is the general term of each manufacturing industry that provides technical equipment for simple and extended reproduction of various departments of the national economy,Its product range includes machinery industry(Aviation included、spaceflight、Shipbuilding and weapons manufacturing industries)And investment products in the electronics industry。According to equipment function and importance,The equipment manufacturing industry mainly includes the following three aspects: First, major advanced basic machinery,The equipment that makes the equipment——professional“Master plane”,It mainly includes CNC machine tools(NC)、Flexible manufacturing cell(FMC)、Flexible manufacturing system(FMS)、Computer integrated manufacturing
2015-02-09 Reading quantity 2833
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。]It is one of the important components of construction machinery,Poor installation will affect its use effect,It even causes the failure of construction machinery and equipment。 ifFAGIron filings in the bearing、burr、Foreign bodies such as dust enter,Will makeFAGThe bearing produces noise and vibration during operation
2015-02-09 Reading quantity 1666