introduction:Load test must be carried out before the reducer is officially used。 (1)Lubricating oil should be added according to the oil mark before load test,Hand turn,Rotate the output shaft once,Must be flexible,Then it runs empty for two hours,There should be no normal noise。 (2)Load test should be gradually loaded to full load(It should be pressed when conditions are available25%、50%、75%、100%Load in four stages),Each stage runs for no less than a period of time2Hour (s),Should be stable without shock vibration and oil leakage,After making sure that there is no fault, the lubricating oil in the machine is discharged or used200Mesh filter will filter the oil before use。 (3)During the test run such as
2014-12-11 Reading quantity 3014
introduction:one、Lubrication method Roll inlet bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]The lubrication principle with other rolling imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]The lubrication is basically the same,Just roll inlet bearing[Imported bearing:Jane
2014-12-11 Reading quantity 1684
introduction: 1.Press rolling bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。](Imported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。])Structural type classification
2014-12-11 Reading quantity 1734
introduction:1、INAbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Excessive temperature:While the institution is operating,Mounting bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft
2014-12-11 Reading quantity 1766
introduction:bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Clean with gasoline or kerosene before installation,Use after drying,And ensure good lubrication,Double row deep groove ball bearings[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,
2014-12-11 Reading quantity 1773
introduction: A typical high hardness material is die steel、Hardened steel and rolls, etc,In the past, this material was mostly finished by grinding。Now in order to reduce production costs and use cutting machining。 To achieve high hardness material machining,The necessary condition is that the hardness of the tool should be much higher than the hardness of the material being cut。In addition,Due to the high hardness material cutting processing,The temperature of the cutter head is very high,So it also needs to have the following characteristics: -Good resistance to plastic deformation,That is, high temperature hardness is very good。 -Good chemical stability,That is not with the material being cut、Breath
2014-12-11 Reading quantity 3036
introduction: In the machinery industry﹐When the production quantity and production scale of similar products are large to a certain extent﹐A series of production technical organization measures adopted to improve production efficiency and management level。In modern management﹐Mass production techniques are often used for the production of medium-batch products of the same type。Its advantage is that it can be widely used in various rates of special combined machine tools﹑Special process equipment﹑Advanced production process and technology(Such as die forging﹑Precision casting﹑Less and no cutting processing)﹐It is conducive to achieving continuous and rhythmic life
2014-12-11 Reading quantity 3231
introduction: PC1250Ymaterial This material has high melting viscosity,High injection pressure,When the temperature in the tube is too high or lingers for a long time,Easy to heat decomposition,Discoloration and reduced physical properties,Pay attention to mold temperature85℃-120℃Be as the criterion.But the finished product is thick when the mold temperature is low,Not only is it difficult to form,Residual stress also increases,Is the reason why the later day is easy to break,To avoid cracking,It is advisable to use powdered silica as release agent,Do not use liquid release agent. acrylic This material is strong and tough,Poor flow,And molded at low temperatures,Therefore, the screw design should strengthen the compression rate
2014-12-11 Reading quantity 3132
introduction: As an essential transmission equipment in modern construction,Jin Longtai reducer、line Star reducer、Hard gear reducer、Gear reducer and other gear reducer products are applied In all industries。With the development of economy and the improvement of scientific and technological level,Our country The reducer industry has formed a certain industrial scale,At present,Chinese reducer The products not only meet the needs of the domestic mainstream market,Also exported abroad,And at Occupy a certain position in the international market。 At present,Our country is in a sutra
2014-12-11 Reading quantity 3070
introduction:Used in saturated steam turbines in water-cooled nuclear power plants to reduce steam humidity、A device for raising the temperature of steam。It consists of a steam separator and a reheater。In this device,The wet steam discharged from the high pressure cylinder of the turbine is first removed by a steam separator,It is then reheated to a temperature close to that of fresh steam in the reheater or at the same time with steam drawn from the high-pressure cylinder,Finally feed into the low pressure cylinder。The purpose of both separation and reheating is to reduce the moisture content of the steam in the low pressure cylinder,Avoid damaging the turbine blades and improve the internal efficiency of the turbine。The steam separator and reheater are usually combined in a large horizontal cylinder。
2014-12-11 Reading quantity 3013