introduction:HIWINThe silver linear guide is widely used but there are many kinds,Square four-row high-bead guide rails are used in some large machine tool equipment,Such as a surface grinder,microtome、Wire cutting;Because of the different working conditions, the linear guide is also different,Ideal for precision measuring instruments、Semiconductor manufacturing and inspection equipment、Non-standard automation machinery and other applications where precision linear motion is important,It is also crucial to choose the right guide rail for different equipment。(1)Guiding accuracy refers to the moving parts alongHIWINThe accuracy of the moving track when the guide surface of the upper silver linear guide rail moves。Influence steering accuracy
2020-04-14 Reading quantity 669
introduction:Nowadays, the application of linear bearings in the machinery industry around us is more and more extensive,It is an important part of our machinery,So we know what factors will lead to the failure of linear bearings?The following small series to explain for you,I hope it helps。one、Fracture failure The main reasons for fracture failure of linear bearing are defect and overload。When the applied load exceeds the strength limit of the material, the fracture of the part is called overload fracture。The main cause of overload is the sudden failure of the host or improper installation。Microcracks in bearing parts、Shrinkage cavity、bubble、Bulk foreign debris、Defects such as overheated tissue and local burns are impacting
2020-04-08 Reading quantity 756
introduction:As everyone knows,Linear guide rail is a part of precision production line,It mainly plays a guiding role。It has a wide range of uses,In particular, the precision cycle line composed of the upper ring guide rail。It has a wide range of uses,Such as electronics industry、Automobile industry、Packaging industry、Medical industry、The post and telecommunications industry。In that way,What is the difference between linear guide rail and linear slide rail?Many people think that a linear guide rail is the same as a linear slide rail,If you think so,That would be wrong。Let Feng Ye Mall Xiaobian to tell you where they are different!Linear guide rail and linear slide rail are a spare part of the machine,Bear a certain load,Under high load conditions
2020-04-07 Reading quantity 1773
introduction:The following Feng Ye Xiaobian to tell you about the causeFAGWhat are the reasons for the vibration of the spindle bearing of the machine tool,If you dont know, lets have a look!1、The amount of rolling load generated at excitation,When a load-bearing radial load,The amount of roll it carries will vary slightly during operation,among:2-3-2-3....This causes the load direction to shift。The resulting vibration is not preventable,But it can be preloaded,To reduce axial loading of all rolling elements。2、Partial damage during operation,straddle-damagedFAGThe rolling of the bearing components will produce a specific vibration frequency。Frequency profiling can identify damaged bearing components。
2020-03-27 Reading quantity 857
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 653
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 666
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 709
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 1000
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 837
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 747