introduction:You must be measuringNSKWhen the bearing radial clearance does not think much need to pay attention to some matters,it doesnt matter,The following Xiaobian will tell you!(1)As far as possible use special instrument measurement method;(2)The use of hand push method requires the surveyor to have high measuring skills。The measurement error of this method is large,Especially when the gap is on the edge,Prone to error,now,Instrument measurement shall prevail;(3)When measuring with feeler tape,It should be operated according to the provisions of the standard,Do not use the method of rolling a roller over the feeler ruler;(4)During measurement,Make sure the ball hits the bottom of the ditch;Closed bearings are measured before sealing;mining
2020-03-25 Reading quantity 517
introduction:Linear modules are widely used in the field of automation,It is developing in different areas of automation industry,The divergence is relatively large。So what factors should be considered when choosing a straight line module,Below we will give you a talk about the above silver linear module!There are six factors that need to be comprehensively considered in the linear module of Shanghai Silver:1、Vibration resistance and stability:Stability refers to the performance of no self-excited vibration under a given operating condition;Vibration resistance refers to the ability of the module to accept forced vibration and shock。2、Stiffness is very important for precision machinery and instruments。Module deformation mainly includes the guide rail body
2020-03-23 Reading quantity 456
introduction:TBIThe ball spline uses a ball mounted in the outer cylinder of the spline,In a rolling groove of precision grinding,Smooth scrolling on one side,One side of the transfer torque,It is an epoch-making linear motion system。And its different from the traditional construction,Because a single splined outer cylinder can be pre-pressed,So it can be used in places where the vibration impact load is too large,Places that require high positioning accuracy,And where high-speed performance is needed,Play an effective role。At the same time even when used instead of linear ball bushing,Because the shaft diameter hollow spline shaft is the same case,The rated load of the ball spline is ten times that of the linear ball bushing,therefore
2020-03-20 Reading quantity 485
introduction:Recently often received customer phone response,Say yesTBIThe size of the ball screw is difficult to determine,You dont know how to measure it,Its hard to be sure.TBIDetailed parameters of ball screw。therefore,In order to let everyone understand more clearlyTBIDetailed method of ball screw size,Please see the following diagram:This is the total length of the lead screw and this is the diameter of the lead screw,becauseTBIThe diameter of the ball screw is an important parameter。This is quantityTBIThe size of the nut of the ball screw,The dimensions of the bevel and the dimensions of the diagonal。This is quantityTBIThe diameter of the nut of the ball screw,This is for the sake of certainty
2020-03-18 Reading quantity 857
introduction:What is calledPMIEnd distance of linear guide rails,Is the length of the purchased linear guide,The distance between the center of the most mounting hole and the end of the guide rail,So why verify the end distance?Now Xiaobian will give you a simple example!example:Customer purchaseMSA20S1SSFCR200-NGuide rail of,200MMLong guide,The distance between each two mounting holes is60MM,So take out the middle3X60=180,Have left20MM,this20MMHow is it divided。Go fifty-fifty?10-10?still5-15?Or say,Leave three mounting holes in the middle,2X60=12
2020-03-16 Reading quantity 712
introduction:In order to achieve better maintenance results,Many domestic enterprises willYTPThe maintenance method of linear bearings is a new maintenance technology,Because the traditional welding maintenance method has a large defect,If the internal iron filings cannot be effectively removed,It will inevitably affect the overall operating efficiency of linear bearings,It can even lead to excessive internal wear and tear and so on,Therefore, it is necessary to replace the welding maintenance mode with a better maintenance method,And the emergence of new maintenance methods,Solve such problems effectively,Therefore, it has been praised by many linear bearing users。In the actual application process,In order to maintainYTPThe purpose of linear bearing overall performance,borrow
2020-03-13 Reading quantity 598
introduction:In our practical application process,HIWINThe accurate control of the life of the linear guide rail is directly related to our changes and control of the linear guide rail in motion,therefore,The life of linear guide rail is very important in our practice,In that way,How should we master the life of the linear guide,Here is a small edition to tell you the calculationHIWINLife tips for linear guides!1.Rated life;The life of linear guide rail has great dispersion,Therefore, their life expectancy will be different under the same working condition;2.Life coefficient:The life of the linear guide will depend on the actual working load
2020-03-06 Reading quantity 580
introduction:Today Xiaobian for everyone to describeMYTClassification of linear bearings and its use。MYTLinear bearing is a linear motion system,Used in combination with linear travel and cylindrical shaft。Due to the bearing ball contact with the bearing jacket point,The steel ball rolls with minimal friction resistance,Therefore, linear bearings have low friction,And relatively stable,Does not vary with bearing speed,Can obtain high sensitivity、Smooth linear motion with high accuracy。MYTClassification of linear bearings1、By shape:a、Straight cylindrical(cylindric,Generally installed with circlip,It is used for installation of small size)b、Open-mouthed pattern (It is shaped like a straight tube,Have the appearance of
2020-03-05 Reading quantity 668
introduction:Coupling refers to the connection of two shafts or shafts and rotating parts,Turning together in the transmission of motion and power,A device that does not disengage under normal conditions。Sometimes it is also used as a safety device to prevent the attached parts from bearing excessive loads,Play the role of overload protection。Daily choice of couplings,There are two major steps involved:first,Be sure to understand the type characteristics of the coupling before purchasing,In this way, the coupling can be better selected。Rigid couplings Rigid couplings do not have the ability to buffer and compensate the relative displacement of two axes,The two axes are strictly aligned,But this kind of coupling has a simple structure,Lower manufacturing costs,
2020-03-05 Reading quantity 370
introduction:Today, Feng Ye Xiaobian and everyone learn how to detectFAGBearing heating tips,Lets go into the learning class together。technique:The working temperature of the bearing can be monitored at any time using a thermal sensor,And realize the automatic alarm or stop when the temperature exceeds the specified value to prevent the occurrence of burning shaft accidents。The high temperature often indicates that the bearing is in abnormal condition。High temperatures are also harmful to bearing lubricants。Sometimes the bearing overheating can be attributed to the bearing lubricant。If the bearing is over125℃The long-term continuous transfer of temperature reduces the bearing life。Causes of high temperature bearings include:Under-lubricated or over-lubricated,lubricant。Contain impurities,overload
2020-03-04 Reading quantity 327