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introduction：Engraving machine maintenance technology|Engraving machine maintenance|Engraving machine common problems and solutions one：Engraving machine one axis or three axis does not walk or walk dyskinesia 1：The controller card is loose or faulty。 2：The drive of the corresponding shaft is faulty。 3：The corresponding shaft stepper motor is faulty。 4：The corresponding coupling is broken or loose。 5：Corresponding screw break or screw nut Out of order。
2015-12-29 Reading quantity 2378
introduction：Many people say that the stepper motor is out of step，In fact, there are many mechanical reasons：If the screw bearing is not installed，Screw wear，Guideway wear and so on can make the machine wrong，And the origin is good or bad，Direct influence accuracy。 I myself have encountered the phenomenon of contention in my own programs，Maybe its a technical problem，After the processing is finished，The program can sometimes run the processor back and forth
2015-12-29 Reading quantity 2059
introduction：(1)Check and adjust the free travel of the clutch pedal。To make the clutch bond firmly，Between the clutch release bearing and the inner end face of the release lever，A gap should be maintained，This clearance is reflected in the pedal is the clutch pedal and free travel。Clutch in use due to friction plate wear，Press plate forward，The inner end of the lever is backward，Reduced free travel
2015-12-29 Reading quantity 2072
introduction：Feed mechanism of CNC machine tool，The servo motor or stepping motor is used to connect with the ball screw，Generally, the coupling is directly connected、Toothed synchronous belt connection or use gear connection。On many occasions，Due to structural limitations，Especially after the use of servo motor or hybrid stepper motor，Direct coupling has become the most common connection method between the motor and the ball screw。 Due to CNC machine tools
2015-12-29 Reading quantity 1905
introduction：Engraving machine every time before turning on，Be sure to clean the dust on the platform and transmission system，At regular intervals（weekly）Butt drive system（X、Y、Ztriaxial）Lubricating oil。（note：X、Y、ZThe triaxial rod is maintained with oil；Add high-speed butter to the lead part；Winter if the working environment temperature is too low screw、Polished rod（Square guide or circular guide）Part should be washed with gasoline first
2015-12-29 Reading quantity 2135
introduction：Porous metal material:Porous metal is a powder material，It has a porous structure，If you dip it in lubricating oil，Fill the pores with oil，Turned into an oil-bearing with self-lubricating properties。Porous metal materials have little toughness，Only suitable for smooth and non-impact load and medium、At low speeds。 Coupling plastic:Common bearing plastics are phenolic plastics、nylon、
2015-12-29 Reading quantity 1960
introduction：Extra heavy duty universal coupling torque selection：Calculation of torque of universal coupling for rolling mill The torque of universal coupling for rolling mill is based on the push down force of the mill、Roll diameter、Overload capacity、Mill efficiency、Efficiency of constant speed machine and reducer、Axial break Angle of universal coupling、The additional torque of the universal coupling is used to determine the power required by the rolling mill
2015-12-29 Reading quantity 2074
introduction：two.Engraving accuracy： Engraving accuracy is the choice of many customersPCBEngraving machine is one of the key points，For customers with low precision requirements，Most engraving machines can achieve。For the engraving accuracy requirements, it depends on the transmission mode of the machine，Belt drive or screw drive?Belt drive repeated positioning accuracy is poor，Screw drive repeated positioning accuracy is high。 three.Spindle motor(shadow
2015-12-29 Reading quantity 2075
introduction：Coupling material The tools and equipment used in free forging are simple，Good generality，Low cost。Compared with the casting blank，Free forging eliminates shrinkage holes、Shrinkage porosity、Porosity defect，The blank has higher mechanical properties。The forging is simple in shape，Flexible operation。therefore，It is particularly important in the manufacture of heavy machinery and important parts。 Free forging is divided into manual free forging and machine
2015-12-29 Reading quantity 2042
introduction：The clutch is located in the flywheel housing between the engine and the gearbox，Fasten the clutch assembly to the rear plane of the flywheel with screws，The output shaft of the clutch is the input shaft of the gearbox。While the car is moving，The driver can depress or release the clutch pedal as needed，Temporarily detach and gradually engage the engine and gearbox，To cut off or transmit the motor input to the transmission
2015-12-29 Reading quantity 2242
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