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introduction：It has low hardness and high wear resistance，Although the hardness of the material is higher wear resistance，However, if a high hardness material is used as a cage，Will wear the rolling element，The rotation performance is adversely affected，Even produce“Convergent phenomenon”。
2017-03-13 Reading quantity 201
introduction：What is the principle of servo controller？?Servo controllers have been widely used in the automation industry，Its very impressive.，Only product，So how does he work？Xiaobian to explain to you，In addition?Servo controller schematic diagram oh。?
2017-03-13 Reading quantity 364
introduction：The bellows coupling is a thin-walled tube with a corrugated shape（bellows）Directly welded or bonded to the two-half couplings to transmit motion。The coupling is simple in structure，Small overall size，Easy processing and installation，High transmission accuracy，Mainly used to require compact structure，Low power precision machinery with high transmission accuracy...
2017-03-13 Reading quantity 274
introduction：After the universal joint coupling is installed, it is difficult to keep the two axes strictly and precisely aligned，Sometimes it shifts automatically，A slider coupling can be used if the movement is large，The coupling of large angular displacement or intersecting two axes can be selected universal joint coupling。
2017-03-13 Reading quantity 267
introduction：The following three marking methods are prescribed for rolling bearings，namely： a.Mechanical processb.electroetchingc.Chemical method The chemical method is only suitable for a small number of test products；Write the gap group code and precision level code；And the supplementary code and mark of multiple bearing in pairs。
2017-03-13 Reading quantity 211
introduction：Formed by heat treatment production Waste water 、 Exhaust gas 、Waste salt、dust、Noise and electromagnetic radiation will be corrected environment Cause pollution。heat-treated environment Pollution problem，Carry out clean Heat treatment（Or green heat treatment）It is one of the directions of the development of heat treatment technology in developed countries。for...
2017-03-13 Reading quantity 202
introduction：Life of rolling bearing，Refers to the fatigue life of the bearing。As far as batch bearings are concerned，The life span is discrete，But the life distribution follows the parameter Weibull distribution。the90%The life that the bearing can achieve is defined as the bearing life，It can also be considered that the reliability of the bearing is90%。therefore，The higher the bearing reliability，Life span...
2017-03-13 Reading quantity 216
introduction：In order to make the above material factors that affect the bearing life in the best condition，First, it is necessary to control the original structure of the steel before quenching，The technical measures that can be taken are：hyperthermia(1050℃)Austenitic cooling speed630℃Pseudo-eutectoid fine pearlite structure was obtained by isothermal normalizing，Or so cold420℃Isothermal treatment...
2017-03-13 Reading quantity 203
introduction：Rolling bearing work to what state into the repair is best，This should be judged from the damage law and characteristics of the bearing。Damage to the most used small and medium-sized bearings，It is usually dominated by fatigue and excessive wear of the ring or rolling element。When the bearing rolling surface enters the third stage of wear，Or pitting and peeling have occurred，The bearing will quickly tend to fail，At this time, the damage to the raceway surface has been very serious，Difficult to repair，Or has lost repair value。
2017-03-13 Reading quantity 200
introduction：Bearing with irregular outer packing or no outer packing，As small as a few dollars a set，Large to three、Four thousand yuan for a set。These bearings are exposed on the shelves，In addition, the temperature of the warehouse is higher，The butter originally applied to the bearing for lubrication and maintenance has dried，This accelerates the bearing rust，It will affect our production...
2017-03-13 Reading quantity 178
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