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 2188
introduction:Many people say that the stepper motor is out of step,In fact, there are many mechanical reasons:If the screw bearing is not installed,Screw wear,Guideway wear and so on can make the machine wrong,And the origin switch is good or bad,Direct influence accuracy。 I myself have encountered the phenomenon of contention in my own programs,Maybe its a technical problem,After the processing is finished,Programs can sometimes run processors
2015-12-28 Reading quantity 2128
introduction:keyword: Machine tool Lubrication system repair Abstract:Machine tool lubrication system occupies a very important position in the machine tool,Its design、Commissioning and maintenance,For improving the machining accuracy of machine tools、Extending the service life of the machine tool has a very important role。Modern machine guide、Lubrication of sliding pairs such as screw,Basically, centralized lubrication systems are used。Centralized lubrication system
2015-12-28 Reading quantity 2087
introduction:Primary maintenance Wipe machine surface,Cover and accessories,Achieve internal and external cleanliness,No rust、No yellow robe。 Wipe the filament rod、Polished rod、Control stick,deburring。 Check the fixing screw、nut、controller(The ball)、Grease cup。 Tool rest、transom、Column rail and workbench Cleaning beam、Column guide surface。Check guide surface and work surface、Lead screw、Polished rod、The cones and holes are each slipping
2015-12-28 Reading quantity 1999
introduction:1. What is a ball screw pair Reduction gear?The ball screw pair is made up of the lead screw,nut,A mechanical element consisting of a ball。Its function is to transform rotational motion into linear motion,Or reverse from linear motion to rotational motion。Lead screw、The ball is used as a rolling body between the nuts。2. What are the characteristics of the ball screw pair?(1) High transmission efficiency。(da85%98%)。(2) High sensitivity。
2015-12-28 Reading quantity 2354
introduction:1、Cross slide coupling Maximum circumferential velocity approx30m/s,with2Grease lubrication,The open ground of the middle slider is free and full of grease,Fat change cycle1000Hour (s),Suitable for ball bearing grease。Maximum circumferential velocity approx30m/s,withN220Gear oil lubrication,The open ground of the middle slider is free and filled with oil,Oil change cycle1000Hour (s),Sometimes felt pads impregnated with oil are used。 2、Dental interlock
2015-12-28 Reading quantity 2021
introduction:coupling It is mainly used to connect two rotating shafts in mechanical transmission,A mechanical component to achieve the transmission of torque or rotation Angle;It can also be used for equipment protection of safety devices;Shafts cannot be separated from each other during movement,It can only be disassembled when the equipment is out of operation。 In addition,If there is an abnormal transmission torque during operation,The coupling will head up
2015-12-28 Reading quantity 2135
introduction:Ball screw pairs are made of screw、nut、A mechanical component composed of parts such as balls。It will rotate,It turns into a straight line,Or turn a linear motion into a rotational motion,High transmission efficiency、High positioning accuracy、Transmission reversibility、Long service life and good synchronization performance,Therefore, it is widely used in various industrial equipment、Precision instruments and precision CNC machine tools。Recent years
2015-12-28 Reading quantity 2196
introduction:The application of linear screw stepper motor in foreign manufacturing equipment industry is first in machine tool equipment,Linear screw stepper motor drive technology can guarantee quite high performance levels as well as better than conventional ones、Motor drives that convert rotational motion into linear motion offer greater simplicity。Because the linear motor is directly connected to the moving load,There is therefore no back gap between the motor and the load
2015-12-28 Reading quantity 2417
introduction:Machine installation time,The coupling may be deviated or tilted in axial and radial directions,There are four possible scenarios,As shown in the figure1As indicated。 figure1Coupling timing may encounter four situations According to the graph1The analysis of the relative positions of the drive shaft and the driven shaft is shown in the table1。 table1Analysis of coupling offset 2.Measurement method When installing the machine,Generally, the water is fixed and adjusted in the center of the main engine
2015-12-28 Reading quantity 2273