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introduction： 1.1Basic principles of programmable controller PLCIts based on electronic computers，And suitable for industrial field work electrical controller。It originates from the relay control unit，But its not like a relay，Control is realized through the physical process of the circuit...
2016-01-25 Reading quantity 1660
introduction：
Introduction to overload relays
2016-01-25
Reading quantity 1592
introduction： keyword： plcBasic principles of programmable controller plcPrinciple of programmable controller Abstract：Programmable controllers are widely used in industrial field work。understandplcThe principle of programmable controller helps people work better and more smoothly。This paper analyzes and studies the key points of controlling programmable controllerplcPrinciple of programmable controller。
2016-01-25
Reading quantity 1666
introduction： Injection molding machine is also known as injection molding machine or injection machine。It is the main molding equipment that makes thermoplastic or thermosetting materials into plastic products of various shapes using plastic molding molds。Divided into vertical、horizontal、all-electric。Injection molding machine heating plastic，High pressure is applied to molten plastic，Make it shoot and fill...
2016-01-25 Reading quantity 1713
introduction： Basic performance
The basic performance of a programmable controller can be summarized as follows：
Working speed
2016-01-25
Reading quantity 1888
introduction：The reducer is a relatively precise machine，The purpose of using it is to reduce the speed，Increase torque。There are many kinds of reducers，Different transmission modes，Different models，Different kinds have different uses。Reducer according to the transmission type can be divided into gear reducer、Worm reducer and planetary gear reducer；According to the different transmission series can be divided into single stage and multi-stage reducer；According to the shape of the gear can be divided into cylindrical gear reducer、Bevel gear reducer and cone-Cylindrical gear reduction...
2016-01-23 Reading quantity 1900
introduction：CKAtype（Basic type）Unidirectional wedge overrunning clutch Characteristics and applications： CKAThe type is a basic type wedge overrunning clutch，Bearings can be installed as required to withstand axial and radial loads，One way self-locking reliable，Reverse release portability。Suitable for limit speed800-2500r/min,Nominal torque is：31.5-4500N.m。Often used in packaging machinery、Printing machinery、Food machinery、Medical treatment...
2016-01-23 Reading quantity 1845
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。 Dry single disc electromagnetic clutch：When the coil is energized, it produces a magnetic pull‘armature’slice，The clutch is engaged；Coil off‘armature’rebound，Clutch in...
2016-01-23 Reading quantity 2009
introduction：（1）High speed。 Because the spindle speed of the high-speed machine tool is much higher than that of the conventional machine tool，And it is likely to continue to rise，...
2016-01-23 Reading quantity 2035
introduction：For many surface grinding machine equipment，Sometimes it is necessary to replace some spindle Angle bearings when in use to improve the success rate，Therefore, we need to understand some relevant operational knowledge in order to use it correctly。Spindle is the key component of precision grinding machine，Can be said to be the heart of the grinder。Lets talk about the reasons that lead to the spindle not working normally：
2016-01-23 Reading quantity 1894
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