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introduction：What is a relay?，What is the function of relays,A relay is a basic electrical device，It is used to open or close a number of independent circuits。This operation is achieved using the electromagnetic field generated by the voltage-controlled winding of the coil。When input（electricity、magnetic、The sound、light、hot）Reach 1...
2016-03-18 Reading quantity 1905
introduction： Each type of bearing has its own characteristics to meet the needs of different working conditions of various machinery。The selection of the type of bearing mainly includes the following aspects：1）Speed level；2）Magnitude of load，Direction and nature；3）Support rigidity and aligning performance requirements；4）Its working conditions（Such as working temperature...
2016-03-19 Reading quantity 1761
introduction： The use of rolling bearings on machine tools is mainly used in the following three parts：Principal axis、Ball screw and general drive shaft。
2016-03-19
Reading quantity 1702
introduction： Judge disassembled underINABearing can be used again，To be checked after the linear bearing cleaning，Check the raceway surface carefully、Rolling surface、State of mating surface、The wear condition of the cage、Whether the bearing clearance is increased and whether there is any damage affecting the dimensional accuracy、abnormal。Non-separation type small ball bearings，Be used to...
2016-03-19 Reading quantity 1520
introduction：There are many kinds and sizes of rolling bearings，In order to facilitate the organization of production and selection，Most of the commonly used rolling bearings have been standardized。National standardGB/T272-93The code method of rolling bearing is specified，Bearings are denoted by letters and numbers。Generally printed or engraved on the end of the bearing ring...
2016-03-19 Reading quantity 1617
introduction： Clean the surface of the machine before inspection，Then remove the parts around the bearing。Oil seals are fragile parts，Careful disassembly is required，Do not apply excessive force，Then carefully inspect the oil seal and its surrounding parts，If adverse symptoms have been shown，Be sure to replace，A bad oil seal can cause damage to the bearing...
2016-03-19 Reading quantity 1530
introduction：The article describes the differences between servo motors and stepper motors in detail. This article explains in detail the difference between stepper motors and servo motors： The rotor inside the servo motor is a permanent magnet，Driver controlled...
2016-03-19 Reading quantity 2037
introduction： Deep groove ball bearings are the most common type of rolling bearings。The basic type of deep groove ball bearing has an outer ring、An inner ring、A set of steel balls and a set of cages。Deep groove ball bearing type code6。 Deep groove ball bearings are mainly used to bear pure radial loads，Also the same as...
2016-03-19 Reading quantity 1684
introduction： Motor bearings are also known as motor bearings or motor bearings，It is a special bearing specially applied to electric motors or motors。The bearing used in the motor is a part that supports the shaft，It can guide the rotation of the shaft，It can also withstand parts of the shaft that rotate overhead，The concept of bearings is very broad。The most common motor bearings...
2016-03-19 Reading quantity 1826
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