introduction:The guide rail can be divided into linear guide rail and circular guide rail according to the movement track;According to the nature of the work can be divided into the main movement guide、Feed moving guide and adjusting guide;According to the frictional properties of the contact surface, it can be divided into sliding guides、Rolling guide and hydrostatic guide3Kind of。 1.Sliding guide Sliding guide(See picture2.23)Have simple structure、Easy to manufacture、Good stiffness、High vibration resistance。Traditional casting
2015-12-24 Reading quantity 2213
introduction:Guide rails are used to support and guide moving tables for linear or rotational motion,Such as the linear motion guide rail or circular guide rail above the machine tool bed。The main requirements for the guide rail are:precision、stiffness、Movement flexibility and wear resistance。More guide rails and parts such as the bed、Stand in one piece,Therefore, the longest used material is cast iron。。Steel or plastic guide rails are used when necessary Structure by motion
2015-12-24 Reading quantity 2117
introduction:How to judge the true and false ball screw
2015-12-24 Reading quantity 1987
introduction:Proper operation manual for ball screw
2015-12-24 Reading quantity 1924
introduction:Abstract:The method belongs to the class of machining methods,In particular, it is a method for measuring straightness error of moving guide rail,By grinding a cylinder that moves in accordance with the moving guide rail,The error of the cylinder is measured,For this convenience、Accurately calculate the error of the straightness of the moving guide rail,It is possible to accurately compensate the straightness error of the workpiece,Thus straightness error can be used
2015-12-25 Reading quantity 1906
introduction:1、Mount on the base piece rail The accuracy requirements of the auxiliary mounting plane: The plane accuracy of the mounting surface using a single guide pair can be slightly lower than the running accuracy of the guide pair。 When two or more guide pairs are used in the same plane,The accuracy of the mounting surface can be lower than the running accuracy of the guide rail pair。It is recommended to select the accuracy requirements according to the following table: 2、The structure form of the guide pair connecting the datum surface: 3、Ann
2015-12-25 Reading quantity 1978
introduction:In the national horizontal lathe accuracy inspection standardgb/t 4020In the,Detection of straightness error of machine guide rail in vertical plane,Comparative measurement with a precision level is recommended。Its practical significance is to replace the actual shape of the guide rail with the closest polyline in the vertical plane,These broken lines are compared with ideal guides,Thus, the shape and ideal guide of guide line are determined
2015-12-25 Reading quantity 2016
introduction:Ball screw type linear modules are mainly composed of:Ball screw、Linear guide、Aluminium alloy profile、Ball screw support seat、coupling、motor、Photoelectric switch and other components。 The slenderness ratio of ball screw is involved in the selection process of linear module,In general,The slender ratio of ball screw shall not be less than1:60,That is, the screw length of the ball screw is controlled in the ball screw
2015-12-26 Reading quantity 1960
introduction:Linear guide information:China is the worlds largest consumer of machine tools,Manufacturing has developed into a pillar industry。Due to the development of the automobile industry,The speed and efficiency of machine tools are put forward new and higher requirements。It is understood,At present, the CNC rate of machine tools in China is developing rapidly。Japanese machine tool CNC rate from the beginning40%Bring up to date90%The level of,About spend1
2015-12-28 Reading quantity 1913
introduction:keyword: HIWIN Ball screw ◎The ball screw converts the rotary motion into a straight line motion,Or the ideal product for converting linear motion into rotary motion。 ◎Ball screw by screw、Nut and ball。Its function is to convert rotational motion into linear motion,This is a further extension and development of ball screws,The significance of this development is to remove bearings from rolling
2015-12-28 Reading quantity 1940