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introduction：The method of selecting ball bearing and roller bearing： 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 exampleSKF、FAG）Many foreign bearing companies such as the production of cars...
2016-02-16 Reading quantity 1879
introduction：The reducer is a power transmission mechanism，Speed converters using gears，Switch machine（motor）The number of turns slows down to the desired number of turns，And get a larger torque mechanism。In the mechanism currently used to transmit power and motion，The application range of reducer is quite wide。It can be seen in almost all kinds of mechanical transmission systems，Ships from vehicles、CARS、locomotive，Heavy machinery used in construction，Processing machines used in the machinery industry...
2016-02-16 Reading quantity 1880
introduction：There are many types of bearings，Today we are going to talk about wind turbine bearings。Lets take a look at the code method and technical requirements of such bearings。 Yaw bearing、Variable pitch bearing、Drive system bearing(Spindle and transmission bearings)Its all wind power...
2016-02-16 Reading quantity 1899
introduction： introduction：skfbearing Bearing failure Bearing indentation of bearing damage and its causes Indenting caused by failure or overload of installation Indentation causes foreign bodies
2016-02-16 Reading quantity 1960
introduction： To ensure the normal operation of the system，Periodic pairPLCSystem inspection and maintenance is essential，You must also be familiar with general troubleshooting and troubleshooting methods。 one、Inspection and maintenance 1.Periodic inspection PLCIt is an industrial control equipment，although...
2016-02-16 Reading quantity 1657
introduction： Due to the existence of damping and friction in the motion pair，The above unloading impact process is gradually weakened，When the slider reaches the bottom dead center return，Has decayed to a more stable state，Until the slider returns to top dead center。When a buffer is used，Simulation results of dynamic process of punching machine。The calculation condition is：The linear stiffness of the buffer is2.96again1In order toN/m；Slide before bottom dead center4.5mmStart to contact the buffer。The calculation results prove that，Pawn block...
2016-02-16 Reading quantity 1570
introduction：The working principle and application of piezoelectric sensor The piezoelectric effect is the main working principle of piezoelectric sensor，Piezoelectric sensors cannot be used for static measurements，Because of the charge of an external force，It is only preserved if the loop has an infinite input impedance。This is not the case，Therefore, this determines that piezoelectric sensors can only measure dynamic stresses。 Piezoelectric sensors are mainly used in acceleration、In the measurement of pressure and force, etc。Piezoelectric accelerometer is a commonly used accelerometer。It has a simple structure、Small size、Light weight、Long service life...
2016-02-16 Reading quantity 1591
introduction： Tapered roller bearings are precision bearings，Precision-sorted roller post rim guide，Free cage、A roller and a guide shaft ring are composed，Separable from another bearing ring，It is a separable bearing。Mounting of such bearings、Easy to disassemble，Especially when asked inside、Outer ring and shaft、It shows its advantages even more when the shells are interference fit；Such bearings are generally only used for carrying live ammunition along the radial path，Only within、Single-row bearings with both outer rings and guard edges can be used with small steady axial loads or large intermittent intervals...
2016-02-16 Reading quantity 1853
introduction：We often see people say0Class bearing，But a lot of people dont know that0What is a class bearing ，Let me introduce this knowledge for you。 Bearing type code： 0class：Double row angular contact...
2016-02-16 Reading quantity 1797
introduction： The forging process of bearing inner sleeve blank is：Bar heating→The press is upset→punching→Core stripping→Ring rolling machine rolling forming。After the blank is formed, it shall pass the sampling inspection and be transferred to the subsequent process，Otherwise, it is necessary to adjust the ring rolling machine and press mold，Until the blank accuracy requirements are met。 machine...
2016-02-15 Reading quantity 1670
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