introduction:If 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。]The value and speed of dynamic load vary with time,Then in the calculation of equivalent load must have the corresponding consideration。Continuous load and speed curves are replaced by segmented approximations
2015-01-04 Reading quantity 1592
introduction:1、If you want to use the inverter correctly, The problem of heat dissipation must be seriously considered。 The failure rate of frequency converter increases exponentially with the increase of temperature。The service life decreases exponentially with increasing temperature。Ambient temperature rise10The degree of,Frequency converter service life halved。 therefore,We should pay attention to the heat dissipation problem! When the frequency converter is working,The current flowing through the inverter is very large, The heat generated by the frequency converter is also very large,The impact of its heating cannot be ignored。 usual,The frequency converter is installed in the control cabinet。We need to understand the approximate heat of a frequency converter.
2015-01-04 Reading quantity 2961
introduction:According to the relevant data displayed in the installationIKOBearing when the damage accounted for the 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。]Twenty percent of the damage,How can we reduce the damage when installing bearings?Here is a detailed introduction。 When installing aligning roller bearings, there are specific requirements for the site,The site must be kept dry and clean、Guard iron
2015-01-04 Reading quantity 1581
introduction: On the basis of《Steel product brand representation method》GB221-2000Regulation of...,Chinese Pinyin letters are generally used for the brand names of Chinese iron and steel products、The international symbol for chemical elements is combined with Arabic numerals。 1 Specific grade of carbon structural steel Q195-Q195F、Q195b、Q195 Q215-Q215AF、Q215Ab、Q215A、Q215BF、Q215Bb、Q215B Q235-Q235AF、Q235Ab、Q235A、Q235BF、Q235Bb
2015-01-04 Reading quantity 2824
introduction: timkenbearing[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,Bearings are generally lubricated with grease,Oil lubrication is also available。When using grease lubrication,No impurities should be selected、antioxidant、rust-proof
2015-01-04 Reading quantity 1489
introduction: Peel off Damage state:INAImported 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。]When rotating under load,Inner ring、The raceway surface or rolling surface of the outer ring shows a fishscale peeling phenomenon due to rolling fatigue。 reason:Excessive load。Poor installation(nonlinearity)Torque load foreign body intrusion、flooding。Poor lubrication、embellish
2015-01-04 Reading quantity 1500
introduction:Air spring A spring made from the compressibility of air in a closed container。The characteristic line of the relationship between deformation and load is a curve﹐Can be designed according to needs。The air spring can keep the natural vibration frequency constant under any load﹐Can withstand both radial and axial loads﹐It also delivers a certain amount of torque﹐Different bearing capacities can be obtained by adjusting the internal pressure。There are many structural forms of air springs﹐There are sac type and membrane type﹐It is often used as an anti-vibration system for vehicle suspension and mechanical equipment。
2015-01-04 Reading quantity 2826
introduction:one、Application of fan in metallurgical industry The fan occupies a very important position in the smelting process of steel and other materials。 Ore is sintered from mine to steel、Major smelting processes such as iron and steel making,That is, fans are needed in the entire process of iron and steel smelting。 1、Sintering fan The ore for smelting is sintered before smelting,Sintering machine is used for sintering,The sintering furnace requires flue gas main extraction fan and cooling fan。For example, a medium-sized steel mill has two ore sintering workshops,One fitted with62.5m2Sintering machine5Station workshop,Common service fan29Taiwan
2015-01-04 Reading quantity 2838
introduction: So-called 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。]The condition of a burn injury is: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。]The raceway wheel、Roll body and hold
2015-01-04 Reading quantity 1618
introduction:In the machinery industry,IKOThere are many kinds of bearings,But its used on a radiatorIKOThere are only a few types of bearings: 1、Sleeve 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。](Sliding friction); 2、Ball bearing(Rolling friction); 3、Maglev bearing; 4、Water wave bearing; 5、magnetic
2015-01-04 Reading quantity 1471