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introduction：Advantages of silver ball screw： 1、Low friction loss、High transmission efficiency Because there are many balls rolling between the lead screw shaft and the lead screw nut of the ball screw pair,So you can get a higher movement efficiency。The driving torque is achieved compared to the past sliding screw pair1/3below,Equal to...
2017-04-12 Reading quantity 292
introduction：Use switching power supply(Dc switching power supply)Frequently asked questions Because often designed are RF or low frequency analog circuits，Therefore, switching power supply is rarely used in the design，But there are several situations，Switching power supply must be selected，To meet the performance of the system! Use switching power supply(Dc switching power supply)Frequently asked questions</s...
2016-01-26 Reading quantity 1824
introduction：What is switching power supply？What are the characteristics of switching power supply？What is the working principle of switching power supply？ With the rapid development of power electronics technology，Power electronics work with people、Life is getting closer and closer，And electronic devices cant do without a reliable power source，enter80chronocomputer...
2016-01-18 Reading quantity 1795
introduction：one、Specific methods of switching power supply maintenance 1、Switch power supply maintenance time，We first need to use a multimeter to detect whether there is a breakdown short circuit in each power device，For example, power rectifier bridge stack、Switching tube、High frequency high power rectifier tube、Whether the high-power resistance to suppress the surge current is burned off, etc，Then need to test each output voltage port electricity...
2016-01-18 Reading quantity 1750
introduction：thkThe rolling guide rail is pre-tightened，The stiffness can be significantly improved。Generally speaking，pre-tightenedthkThe stiffness of the rolling guide can be higher than that without preloading3About times。therefore，The overturning torque is larger，Or the guide rails requiring high contact stiffness and moving accuracy should be pre-tightened。Preload selection should be appropriate，Excessive preload will significantly increase the tractive force。
2017-06-29 Reading quantity 410
introduction：1）thkThe additional sealing device supported by the linear bearing can effectively prevent foreign bodies from invading，However, this additional sealing device will increase the axial size of the mechanism，tothkThe use, installation and maintenance of linear bearings bring inconvenience，At the same time, the sealing performance is also affected by the machining accuracy and line tolerance of the matching parts of the shaft diameter and the shell。
2017-06-29 Reading quantity 273
introduction：Important heat treatment properties of gear materials
2014-11-12 Reading quantity 361
introduction：The main disadvantage of spur gears is that they cause vibration。Whether by design、Manufacturing or deformation, etc，Some changes in involute profile may occur along the entire tooth surface at the same time
2014-11-24 Reading quantity 3133
introduction：With the increasing maturity of Chinas gear industry scale，And gear downstream industry，For example, the continuous development of the automobile industry，Gear industry in2006～2010The output value of the year will move towards1000Hundred million yuan，Rank in the world“Two out of three”，2011～2015years，Striving for world ranking“Two to one”。
2014-11-25 Reading quantity 2991
introduction：1、Select the right size wrench(preference)Or wrench；Select and use0～25mmThe outside diameter micrometer； 2、 Choose a suitable soft lead wire diameter(0.5＜d＜1.3mm)2Period of，Each length is approximately the circumference of the gear pitch； 3、 Lead wire operation (1) Assembly master、Driven gear； (2) Paste three pieces of soft lead wire separately to the main with grease、Driven gear pitch circle； (3) Install pump cover(Including gasket and shaft sleeve)，points2～3Tighten the nut symmetrically and evenly； (4) Unscrew the pump cover nut symmetrically and evenly，Remove pump cover，Remove the soft lead sheet and clean；
2014-12-09 Reading quantity 1730
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