introduction:Mackett linear bearings in the operation of more or less will produce a force of friction,And in the linear bearing running grinding friction is necessary a lot,Just like inside the human body,In the cold conditions of winter,A little spot where a change of clothes creates a spark(Static electricity),Its the friction between clothes and the human body,So how should we explain the friction of linear bearings?And how can it be calculated,Today, Feng Ye Xiaobian will explain to you。 The sum of all kinds of friction in linear bearings is used as the resistance blocking the running of bearings to measure,This resistance can be expressed as resistance torque,In linear bearings is called bearing friction torque。
2019-04-19 Reading quantity 1082
introduction:Learn about the characteristics of Taiwan Feng MAO gear Today, Feng Ye Xiaobian will take you to understand Taiwan Feng MAO gear Rack and pinion are mechanical parts with teeth that can fit each other,It is widely used in mechanical transmission and the whole field of machinery。Modern gear technology has arrived:Gear module0.004~100millimeter;Gear diameter by1millimeter~150meter;The transmission power can reach 100,000 kW;Up to 100,000 RPM/points;High circumferential velocity up to300meter/seconds。
2019-04-18 Reading quantity 778
introduction:analyzeTHKWhat are the factors that will affect the processing of the linear optical axis Precision linear optical axes are known for their high precision,But to achieve that level of precision,The processing requirements are bound to be very strict,Any link in addition to the problem may affect the machining quality of the entire precision linear optical shaft。So let Feng Ye Xiaobian take you to understand what factors will affect processing:
2019-04-17 Reading quantity 1088
introduction:What are the factors that affect the operation of ball screw? Ball screw with high precision、Rate characteristics,Therefore, it is widely used in mechanical processing,The quality of the ball screw will directly affect the accuracy during operation,Therefore, we should ensure the quality of the ball screw。In that way,What are the factors that affect the operation of the ball screw?The following Feng Ye Xiaobian for you to explain。
2019-04-17 Reading quantity 707
introduction:Jinyi screw grinding screw lubrication is poor,How can use guarantee?
2019-04-17 Reading quantity 541
introduction:NBBall screw spline (1)NBBall screw spline by1A shaft with a ball screw and a splined track groove,It is composed of a ball screw nut and a ball splined outer cylinder with high rigidity and precision。
2019-04-16 Reading quantity 757
introduction:Bring aboutGMTThe reverse deviation of ball screw is large,The important reason why the processing accuracy is not stable is:
2019-04-16 Reading quantity 692
introduction:Characteristics of Nanjing process ball screw pair,It shares the following5Specific characteristics: (1)、High transmission efficiency In the ball screw pair,The free-rolling ball transfers the force motion between the bar and the nut。This transmission mode replaces the direct action mode between the screw and the nut of the traditional threaded lead screw pair,Therefore, the sliding friction of the traditional lead screw is replaced by minimal rolling friction,The transmission efficiency of liquid bead screw lake is achieved90%In order toE.The driving torque of the whole transmission pair is reduced to that of the sliding rod1/3around,As a result, the heat rate is greatly reduced。 (2)、High positioning accuracy
2019-04-15 Reading quantity 1035
introduction:The reasons for the failure of Weiyuan ball screw are various,There is no set pattern。Some faults are gradual faults,require-A process of development,With the increase of ball screw use time more and more serious,Sometimes its a sudden failure,There are usually no obvious signs,Suddenly happen,This kind of failure is caused by various unfavorable factors and external interaction。So through the correct detection to determine the real cause of the failure,Is the premise of fast and accurate maintenance。
2019-04-15 Reading quantity 1350