introduction:The reducer is widely used,This includes lifting、Cement building materials、Heavy mine、metallurgy、Power and air ship、Petroleum power、Chemical rubber and plastics、Construction project、Building machinery、Railway rolling stock、Harbor vessel、Textile printing and dyeing、Food packaging、tobacco、pharmacy、Environmental protection、Paper printing、Lifting, etc..
2017-06-12 Reading quantity 229
introduction:FDIBall screw installation method Ball screw is to convert rotary motion into linear motion,Or the ideal product for converting linear motion into rotary motion。Ball screw is the most commonly used transmission element in tool machinery and precision machinery,Its main function is to convert rotational motion into linear motion,Or convert torque into axial repeated force,High precision at the same time、Reversibility and rate characteristics。Because it has very little friction resistance,Ball screws are widely used in various industrial equipment and precision instruments。Ball screw by screw、nut、Steel ball、Preforming plate、reverser、Dust filter composition。Its function is to convert rotational motion into linear motion,This is a further extension and development of Acme screw,The significance of this development is to change the bearing from a sliding action to a rolling action。 The ball screw is only used to bear axial loads,Radial force、The bending moment will make the ball screw nut pair additional
2017-06-12 Reading quantity 268
introduction:Working principle of rotary ball screw with nut Screw rotary ball screw is a screw rotary ball screw device that integrates a single screw ball screw with a support bearing。The nut is a steel ball circulation structure using a circulator,The ball is moved along a cycler groove mounted inside the nut to an adjacent rolling surface,Then cycle through the load area,Thus, infinite rolling motion。 For external reasons,When the motor is operating in the low speed range,Torque and speed tend to be uneven。The motor can be independently connected to the screw shaft and ball screw nuts,Thus, the microfeed can be kept within the stable rotation range of the motor Characteristics of rotary ball screw with nuts: one、The axial clearance is0—Because the ball spline is an angular contact structure with no invalid travel in the direction of rotation,So it can be positioned with high precision。 two、Light weight、Miniaturized bulk structure—It can achieve both high precision and small size design。 three、Nuts light
2017-06-12 Reading quantity 260
introduction:abbaHow to distinguish the true and false guide rails? How to distinguish the authenticity of the guide rail?Here are a few simple ways to tell,Not absolutely,More authoritative you can contact Dongguan Fengye,They sell as agentABBAGuideway for years.。For reference only: 1.Look at the appearance:ABBAThere are anti-counterfeiting marks on the track of the linear guide,The steel marks on the guide rail are special,You need a backlight to see it,And the steel marks are clear,Strong three-dimensional sense;Original bindingABBAThe color of the guide slide is delicate,And the slider type is graduated on the surface of the slider,The slider is also stamped with ball tolerances。 2.Look at the quenching layer of the guide rail end:Genuine rail hardening layer in1MMaround Im only talking on the surface。 3.Slide rail:Arc grinding marks can be seen on the upper surface of the early slide,Bottom ground on both sides,The indentation in the middle is black without grinding。 4.Sliding block:The unground part of the up
2017-06-12 Reading quantity 288
introduction:Different from other sealing rings,YThe section of the sealing ring isYThe shape,It is a typical lip sealing ring。It is widely used in reciprocating sealing devices,Its service life is higher thanOV-sealing ring。YThe applicable working pressure of the sealing ring is not greater than40MPa,Operating temperature is-30~80℃。 YType sealing ring classification: YThe sealing ring varies according to the length and width ratio of the section,Can be divided into wide typeYV-sealing ring、Narrow typeYType sealing ring andYxType sealing ring, etc。wide-sectionYThe pressure resistance of type 2 sealing ring is slightly less than that of narrow typeYV-sealing ring,Can only apply toP<20MPaWorking environment,Narrow typeYThe type sealing ring can be used for working pressureP<32MPaThe occasion of。 YType sealing ring according to the height of the two lips is consistent,It can also be divided into unequal high lips for the shaftYV-sealing ring、Orifice with unequal high lipsYType seal ring and shaft hole common w
2017-06-09 Reading quantity 217
introduction:Actually linear motion bearing,Is a linear motion system equipment。The metal linear bearing is a linear motion system produced at a low cost,For use with infinite stroke and cylindrical shaft。In fact, the difference between the two kinds of bearings is not mostly linear。 Linear motion bearing: It is a linear motion system produced at a low cost,For use with infinite stroke and cylindrical shaft。Because the bearing ball is in point contact with the shaft,So the use of small load。The steel ball spins with very little friction resistance,Thus, high precision smooth motion can be obtained。 Linear motion bearing metric and imperial series: Normal form(LM/LME/LMB..UU)、Adjustment type(LM/ LME..UUAJ) 、open-type(LM/LME..UUOP);Lengthened type(LM/LME..LUU);Flange type(LMF/LMK/LMH..UU、LMEF/LMEK..UU)、Flange extension type(LMF/LMK/LMH..LUU、LMEF/LMEK..LUU)Intermediate assembly flange type(LMFC LMKC)、Flange type with guide end(LMF-E/LMK-E)、KHSimple type、OBSelf-moistening type、LMC/LMGOpen mouth straight slider, etc
2017-06-09 Reading quantity 321
introduction:Multi-axis synchronous linkage,Its essence is the composite bearing problem。At present,Inaccessible to our country toP4Stage level。With a large number of bearings,To meet the accuracy requirements of shape and position tolerance and dimensional tolerance,To some extent(fairly)Difficulty。
2017-06-09 Reading quantity 328
introduction:Bearing technology and principle: Due to production process requirements,Some key equipment of industrial and mining enterprises operate under extremely harsh working conditions。Due to equipment weight、High ambient temperature,Large dust or acidic corrosive gas in the airCO,SO2Etc.,The lubrication of the equipment brings many problems,Severe friction and wear,So far,Most of the domestic enterprises still use traditional oil、Grease lubrication,And in fact these operating conditions are beyond the oil、Range of grease lubrication,It is very easy to be bitten or killed by bearings and other friction pairs,Cause serious wear and damage to parts,Frequently results in equipment outages。For continuous operation of production,In addition to the original design requires the installation of multiple equipment wheel repair,A large number of maintenance personnel are also required。Severely constraining productivity growth,Spare parts and energy consumption is great,Has become an important obstacle to the developmen
2017-06-09 Reading quantity 252
introduction:How does a machine choose the right onethkBall screw,Use the most suitable ball screw model and brand,This can maximize the operation function of the machine,At the same time, it can also minimize the cost of the company。
2017-06-09 Reading quantity 348
introduction:The connection mode of reducer and motor is more complicated,Today Im going to give you some tips and techniques,I also found some connection diagrams for you,I hope it was helpful!
2017-06-09 Reading quantity 428