introduction:How to detect your machineINAThe deterioration of grease inside the bearing has the following methods ① Oil flow observation method One of them contains lubricating oil to be checked,Take two measuring cups。The other is empty on the table,Lift the lube cup high off the table30-40Centimetre parallel tilt,Let the oil flow slowly into the empty cup,Watch how it flows,Good quality lubricating oil flow should be long and thin、evenness、From time to time,If the oil flow is fast and slow,Now and then there are chunks,The lubricating oil has deteriorated。
2018-12-04 Reading quantity 504
introduction:At present, the retarders used by domestic robots are imported,So how is the current market size of Chinas reducer,Here are some data for you to understand。
2018-11-27 Reading quantity 308
introduction:Micro bearing refers to the metric series,Outside diameter less than9mm; Imperial series,Outside diameter less than9.525mmAll kinds of bearings!The main material is carbon steel、Bearing steel、Stainless steel、plastic、ceramics,Which small inner diameter can be done0.6mm,The general inner diameter is1mmMuch more,In that way,Have you ever failed in the process of use?
2018-11-07 Reading quantity 269
introduction:Mechanical engineers should know that ball screw is a precise transmission element,Now a lot of industry、It can be seen in the automation industry,It can almost be said that the use of ball screw Its everywhere,Because of its high rigidity、Zero clearance、synchronism、High sensitivity、Simple maintenance、Long life and other advantages,Very suitable for a variety of industrial automation production equipment requirements。
2018-11-26 Reading quantity 781
introduction:1、Excellent corrosion resistance:Stainless steel bearings are not easy to rust,It has strong corrosion resistance。 2、washable:Stainless steel bearings can be washed off without having to re-lube,To prevent rust punishment。 3、Can run in liquid:Because of the materials used,We can run bearings and housings in liquids。 4、The depletion rate is slow:AISI 316Stainless steel,No oil or grease corrosion protection is required。therefore,If speed and load are low,No lubrication is required。
2018-11-15 Reading quantity 374
introduction:The insulating paint used by most motors has the following four kinds of acid components:1、Unreacted low molecular paint raw acid;2、An acid component produced when insulating paint is cured,Such as the use of phenolic deformation paint from formaldehyde water into formic acid;3、Lower fatty acids produced by heat or oxidative decomposition;4、Acid component of paint solidifying substance produced by water decomposition。 Bearings lubricated with grease,Take advantage of the viscosity properties of oils,Attached to the steel ball and raceway surface,Separate the bearing steel ball from the metal surface of the inner and outer raceways,It has been achieved to reduce the wear of the metal surface and protect the steel ball and raceway metal from air and water corrosion,Reduce vibration and noise generated during bearing operation,Ensure smooth running of bearings。Formic acid is the main acid component of insulating paint,The degree of corrosion of motor bearing is closely related to the amount of formic acid produc
2018-11-14 Reading quantity 477
introduction:What is the actual role of the initial fault diagnosis function of the needle roller bearing in the entire equipment,If it has several failures at the same time,There are bound to be serious consequences。In this case,The key to deal with the problem is to first solve the initial fault of the needle roller bearing。Simple words,It is to accurately judge and detect the initial fault of the needle roller bearing,Maintenance of needle bearings is very important。In order to get more accurate judgment and detection structure,Generally, needle roller bearings are designed with a steam initial fault diagnosis function,Go through the program,Accurately determine the alarm number of the initial fault。On the roll
2018-11-12 Reading quantity 321
introduction:Linear bearings are an indispensable part of the machinery industry and hardware industry,The linear flange bearing is a kind of linear bearing,There are certain differences with other types of bearings in many structures,But look at it as a whole,There are also many similarities with other flanged bearings。Linear flanged bearings report the following three advantages,And they can clearly show their advantages in use:
2018-11-10 Reading quantity 377
introduction:When the rolling bearing is working,The normal situation is,Smooth running、brisk、non-stagnation,The sound occurs harmoniously and without noise,Can be heard evenly and continuously“uproar”The sound,Or a lower one“Booming sound”The sound。Low noise intensity,Now that you know that under normal conditionskoyoThe sound made by the bearing,Then we can use these as criteria to determine the cause of the abnormal situation。 first,On hearingKOYOThe bearing emits uniformly and continuously“sizzle”This sound is produced by the rolling element rotating in and out of the diagram,Contains irregular metal vibration sounds independent of speed。It is generally shown that the amount of grease in the bearing is insufficient,Should be supplemented。If the equipment downtime is too long,Especially in the low temperatures of winter,Roller bearings sometimes emit during operation“Hissing and rustling”The voice of,This becomes smaller with the bearing radial clearance、The working needle penetration of grease becomes smaller。Bearing
2018-11-09 Reading quantity 982
introduction:The internal structure of precision cross roller bearing is presented by roller90The degree of。Cross each other vertically,Compact structure,Can withstand radial loads at the same time,Bidirectional thrust load and overturning moment,At the same time, it has high rigidity so it is suitable for the joint parts and rotation parts of industrial robots,Rotary table of machining center。Manipulator rotation。Precision rotary table。Medical device。counter。ICManufacturing equipment。 Precision cross cylindrical roller bearing with cage。There are three structural forms with spacer retainer and full roller,With a cage。The device with interval retainer is suitable for low friction torque and high speed,Full roller is suitable for low speed and heavy load conditions。
2018-11-09 Reading quantity 344