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introduction： Analysis of rolling bearing manufacturing process and bearing quality control： Sales of bearings are booming，How many people are familiar with the manufacturing process of rolling bearings，How much of it is poignant！ Roll over...
2016-03-17 Reading quantity 1758
introduction： one、summarize Solid-state relay(SSR)Compared to electromechanical relays，Its a movement without machinery，Relays without moving parts，But it has essentially the same function as an electromechanical relay。SSRIt is a contactless switching element composed entirely of solid state electronic components，He uses electronic components of the point，Magnetic and optical characteristics to achieve reliable isolation of input and output，Use high-power triodes，Power field effect tube...
2016-03-17 Reading quantity 1564
introduction：Environmentally friendly plastic bearingPOMPlastic bearing，PPPlastic bearingPOMandPAThe material has good mechanical strength and wear resistance，Suitable for the production of more precise plastic bearings，Operating temperature from-60℃to100℃，High surface strength and smooth，There is almost no tension，It has good self-lubrication performance and low friction coefficient，On the basis of maintaining the traditional advantages of plastic bearings，Can be used for precision and high speed operation。amongPOMPlastic bearings are the most widely used of all plastic bearings，General inside and outside ball material...
2016-03-16 Reading quantity 1706
introduction：Intermediate relay(intermediate relay)：Used in relay protection and automatic control system，To increase the number and capacity of contacts。 It is used to transmit intermediate signals in the control circuit。The structure and principle of the intermediate relay are basically the same as that of the AC contactor，The main difference with the contactor is：The main contact of the contactor can pass a large current，The contact of the intermediate relay can only pass a small current。therefore，It can only be used to control electricity...
2016-03-16 Reading quantity 1708
introduction：After choosing a good mechanical transmission scheme，It is necessary to select and confirm the type and size of the servo motor。Engineers recommend general conditions，Select the servo motor to meet the following conditions：
(1)Selection condition：
2016-03-16
Reading quantity 1730
introduction：YRTTurntable bearings are also commonly called turntable bearings or turntable bearings in China，It is a bearing type similar to the three-row roller combined slewing bearing structure，Slewing bearing relative to the three-row roller combination structure，Have small size、High precision grade、High rigidity、Bearing load and resistance to damage and other characteristics。Mainly used in high precision CNC turntable、Numerical control index dial、Vertical machining center、Vertical grinding machine、radar、High precision medical equipment, etc。 &n...
2016-03-16 Reading quantity 1840
introduction： Reducer shaft end dynamic seal structure improvement and maintenance 1、 Reducer shaft end dynamic sealing condition requirements (1)Due to the poor working environment of mining machinery reducer：①Dust enters the reducer，Contaminated oil，And then cause gear and bearing pollution；②The dust and lubricating oil are fully mixed under the stirring of the gear，Will affect lubrication...
2016-03-16 Reading quantity 1826
introduction： The following introduces the characteristics of elastic coupling for you： one、A metal elastomer formed in one piece two、Zero rotation clearance、Synchronous operation three、play...
2016-03-16 Reading quantity 1709
introduction：Why are AC and DC relays with the same rated voltage not interchangeable？ a：The AC relay is connected to the rated AC voltage，The total impedance of the coil is composed of resistance and reactance。If AC relay is connected to DC...
2016-03-16 Reading quantity 1805
introduction：The electromagnetic clutch depends on the coil to control the clutch engagement and separation。Electromagnetic clutches can be divided into：Dry single disc electromagnetic clutch，Dry multi-disc electromagnetic clutch，Wet multi-disc electromagnetic clutch，Magnetic powder clutch，Slip type electromagnetic clutch, etc。Electromagnetic clutch working mode can be divided into：Power bond and power bond。
2016-03-16 Reading quantity 1703
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