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introduction：Some servo motor systems are described below，It relates to permanent magnet synchronous motor and induction induction motor。 A servo system，Its not just a motor。Its a closed loop motion system，Includes controller、driver、Electrometer and feedback device，Usually one is also equipped with an optical or magnetic encoder。 The servo system can be used in permanent magnet（permanent magnets ，PM）Technical post-synchronous machinery，Available with or without brushPMElectric machine，Or in oneACInduction motor on the establishment of asynchronous mechanical system。 ...
2016-02-04 Reading quantity 2020
introduction： Mechanical efficiency is the main data to be obtained by the system，The calculation is as follows，The efficiency of the reducer is obtained by dividing the output power of the reducer by the input power of the reducer,The mechanical efficiency of the reducer is calculated as：Noise test principle and method according toGB6404Prescribed test，Install the sound level meter in the distance reducer housing1Mi Ha，Test at rated speed and rated load，Find out the maximum test data of the sound level meter to evaluate the performance of the reducer，The noise must not exceed60dB。 Test principle and method of temperature rise ...
2016-02-04 Reading quantity 2203
introduction： Now technology is developing rapidly，In this paper, we will explain the application of DC servo motor and the advantages of DC servo motor compared with other domestic products，I hope it was helpful。 Dc servo motor,It includes the stator、Rotor core、Motor shaft、Servo motor winding commutator、Servo motor winding、Tachometer motor winding、Speed measuring motor commutator,The rotor core is composed of a silicon steel punch sheet superimposed and fixed on a motor rotating shaft。 Dc wattage...
2016-02-04 Reading quantity 1984
introduction： 1.Cold installation of small bearings on shafts Bore at50Small bearings within millimeters，Can usetmftThe installation tool is cold installed。Bore at100Medium bearing within mm，It can usually be cold installed with a mechanical or hydraulic press。Bore at100Medium bearing within mm，Its cold installation usually uses mechanical or hydraulic heaters。 2.Easy thermal installation of small bearings The force required to install the bearing increases rapidly as the bearing volume increases。If there is an interference fit between the bearing and the shaft，The bearing can be heated...
2016-02-04 Reading quantity 1928
introduction： Tapered roller bearings can be separated，By inner ring with roller、The components and outer rings of the cage together can be installed separately。The modified contact line at the contact point between the roller and the raceway reduces stress concentration。Tapered roller bearings can withstand large radial and axial loads。Because tapered roller bearings can only transmit one-way axial loads，therefore，In order to transfer the axial load in the opposite direction, another tapered roller bearing is required to be mounted symmetrically。 The most used tapered roller bearings are single-row tapered roller bearings。...
2016-02-05 Reading quantity 1867
introduction： To judge the disassembledFAGWhether imported bearings can be used again，Check the bearing after washing。
Carefully check the raceway surface、Rolling surface、State of mating surface、The wear condition of the cage、FAGThe increase of bearing clearance and whether there is damage related to the decrease of dimensional accuracy，abnormal。Non-separation type small ball bearing，Use one hand to support the inner ring horizontally，Rotate the outer ring to make sure it is smooth。
Tapered roller bearings and other separate bearings，Can be on the rolling body、The raceway surface of the outer ring is checked separately。
2016-02-05
Reading quantity 1746
introduction： Is there a relationship between the voltage of the servo motor and the speed？ The voltage of the servo motor： 1）Whether it is DC servo or AC servo motor； 2）At high speed，The speed is proportional to the voltage； 3）At low speed，The voltage has to be lower than the drop in speed； 4）When the velocity is zero，The voltage is not zero； 5）Simply speaking，Voltage varies with speed； 6）voltage=Counter potential+Armature voltage drop <...
2016-02-05 Reading quantity 1896
introduction： Used for bearing axial loads primarily、Combined radial load，However, the radial load shall not exceed the axial load 55% 。Compared with other thrust roller bearings，This bearing has a low friction factor，Higher speed，And has aligning performance。 29000The stick of the bearing is an asymmetrical spherical roller，It can reduce the relative sliding of rollers and raceways in work，And the roller is long、Large diameter，The number of rollers is large，High load capacity，Usually lubricated with oil，Individual low speed can be grease lubrication。In the design selection，...
2016-02-05 Reading quantity 1794
introduction： Ball bearing、Introduction to roller bearings and linear ball bearings： First of all，The selection of ball bearings and roller bearings is as follows： 1。At present, there are two camps in the automotive bearing market，One is the roller bearings that people use the most（For example, Huizhong products），The other is a double row angular contact ball bearing（For exampleSK...
2016-02-05 Reading quantity 1855
introduction：Bearing clearance_Internal bearing clearance
The internal clearance of a bearing is defined as one of the bearing rings being in radial direction relative to the other（Radial clearance）Or axis（Axial clearance）The total distance that can be moved。
2016-02-05
Reading quantity 1799
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