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introduction：Stepper motor is a discrete motion device，It is intrinsically related to modern digital control technology。In the current domestic digital control system，Stepper motor is widely used。With the advent of full digital AC servo system，Ac servo motors are also increasingly used in digital control systems。In order to adapt to the development trend of digital control，Most of the motion control systems use stepper motor or full digital AC servo motor as the execution motor。Although the two controls are photogenic...
2016-02-17 Reading quantity 1872
introduction： The role of high speed automatic punch module in the whole mold，Individual mounted on a press slider。Upper die seat upper template piece，When the workpiece is friendly press slider，And the handle is either fixed directly with the press slider。The lower die is the lower half of the complete die，That is, he sleeps at the desk of the molding department。The bottom surface of the lower formwork of the lower die holder，The service is directly fixed on the service table or pressure plate。The side wall is the edge of the punching die hole。The edge Angle is the punching die hole of each slope。Air cushion and compressed atmosphere for the energy of the bomb catapult。...
2016-02-17 Reading quantity 1638
introduction： Connecting rod and crankshaft of the press，The slider and connecting rod are connected in a crank connecting rod slider mechanism，There are three pairs of friction pairs：Crankshaft journal and crankshaft tile；Crank neck and connecting rod big head bearing bush；Connecting rod pin(Ball joint)Ball head seat with slider。Due to manufacturing and assembly errors and the needs of the work itself，Inevitably, there are gaps。These friction pairs are subject to alternating loads，But not necessarily cause strong impact noise。They move between each other，Could be contact movement，Or it could be free movement without contact。But when it comes to self...
2016-02-17 Reading quantity 1646
introduction： In stamping production，The stamping process often has special requirements for the press。Such as，The special requirements of the deep drawing process for the press include the following aspects。First of all，The speed of the press slider should not be too high during the deep drawing operation，Otherwise, it will cause the fracture of the drawing part；secondly，In the working stroke of the press slider，The speed of the slider should be basically uniform；The first3，To improve the efficiency of the press，Press slider back...
2016-02-17 Reading quantity 1642
introduction： Gap detection between plunger sleeve and plunger core，Since the gap is only in1～2μmamong，If the traditional mechanical detection method is used，Not only time-consuming，Nor can it be accurately detected，It will also affect the yield。For this purpose，It is proposed that the traditional mechanical detection can be changed into flow detection through the design of electro-mechanical structure，Using a programmable controller(PLC)The pulse output achieves position positioning，Traffic is detected，Then follow this flow...
2016-02-17 Reading quantity 1650
introduction：one Punching machine working principle： The design principle of the punch is to convert circular motion into linear motion，The main motor drives the flywheel、The flywheel drives the big gear through the shaft and the pinion、The large gear drives the crankshaft through the clutch，The crankshaft drives the connecting rod to move the slider，To complete the linear movement of the slider，The motion from the main motor to the connecting rod is circular。The connecting rod and the slider need to have circular and linear motion between the transfer point，There are roughly two kinds of design...
2016-02-17 Reading quantity 1738
introduction：Programmable controller(6)relay(330) Programmable controller replaces relay control technology In industrial automation，Programmable controller(PLC)Act as...
2016-02-17 Reading quantity 1670
introduction：Lets introduce the hardware structure of the programmable controller。 Power module someplcPower supply in，Be... with...CPUModules in one，Some are separate，Its main use is forPLCThe integrated circuit of each module provides working power。meanwhile，Some are also provided for input circuits24VOperating power supply。If the power supply is AC, it is usually220VACor110VAC，If DC...
2016-02-17 Reading quantity 1692
introduction：Lubricating oil is the guarantee of bearings in daily work，Today the expert will introduce to youFAGImported bearing oil-free lubrication bearing series。On a daily basis，It is inconvenient to lubricate some machinery，In this case，Invented thisFAGBearing oil-free lubrication bearing series。It is mainly used in printing presses、Spinning frame、Tobacco machinery、micromotor、CARS、Motorcycles and agricultural machinery and so on。 &...
2016-02-16 Reading quantity 1835
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，The other is a double row angular contact ball bearing（For exampleSKF、FAG）Many foreign bearing companies such as the production of automotive bearings。
2016-02-16
Reading quantity 1834
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