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introduction：NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]Disassembly inspection，The failure and damage causes of bearings can be judged according to the damage of bearings。 1.Raceway surface metal spalling Bearing and inner、The outer raceway surfaces are subjected to periodic pulsating loads
2015-02-13 Reading quantity 1710
introduction：On the basis ofNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]Formation mechanism of grinding metamorphic layer on working surface，The main factors affecting the grinding metamorphic layer are grinding heat and grinding force。Now lets take a look at theNTNbearing[NTNbearing
2015-02-15 Reading quantity 1645
introduction： In useNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]Due to improper operation in the process，underlubrication，Rust and corrosion，And some other factors such as electric current，without
2015-02-15 Reading quantity 1667
introduction： NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]The service life with3One factor matters，One isNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 micron
2015-02-16 Reading quantity 1598
introduction：whenNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]When damaged, it may cause unexpected equipment to stop。Even every hour of downtime，On account ofNTN Premature bearing damage may also cause huge production losses，Especially capital-intensive production
2015-02-17 Reading quantity 1583
introduction：Rolling bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Its a precision part.，Its use must also be carried out with corresponding care。No matter how high performance bearings are used，If used improperly，It will not achieve the expected high performance。In useNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 In micrometers
2015-02-17 Reading quantity 1690
introduction： In useNTNbearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]In the process，Due to its own quality and external conditions，Its carrying capacity，The rotation accuracy and anti-friction energy performance will change，When the performance index of the bearing is lower than the use requirements and can not work normally，It is called bearing damage or failure，Bearing in case of damage
2015-02-17 Reading quantity 1740
introduction：ZQ(ZQH、ZQSH)Series cylindrical gear reducerIt is a two-stage three-axis involute cylindrical gear reducer，ZQHThe type is an arc cylindrical gear reducer，ZQSHType 2 is a two-stage drive double circular arc cylindrical gear reducer。The box structure is completely enclosed with horizontal division，Good mechanical properties，Work reliably，Easy maintenance。The machine also has strong overload capacity，Impact resistance、Low inertia moment，Suitable for lifting frequently and positively、Characteristics of reverse operation。Widely used in building materials、hoisting、transport、metallurgy、Chemical and light industries。The linkage mode can be directly linked by the coupling，Also available chain、Belt flexible linkage。
2017-08-14 Reading quantity 208
introduction：Performance characteristics： 1、Parallel output、Compact structure、High transfer torque、Work smoothly、Low noise、Long life。 2、Installation mode：Base mounting、Hollow shaft mounting、Flange mounting、Torque arm installation、Small flange installation。 3、The basic type secondary input and output rotate in the same direction，Tertiary inversion；F/RConsult separately when combining。 4、Output mode：Hollow shaft output or solid shaft output。 5、Average efficiency：Second level96% 、three-level94% 、Fseries/Rseries Combinatorial average efficiency85%。
2017-08-14 Reading quantity 424
introduction：Abstract：Integrated application Delta touch screenScreenEditorPowerful components and macros，realizePCThe configuration software has some advanced data processing functions keyword：Macro pointer history data 1introduction This article is an advanced instruction for Deltas touch screen features，The purpose is to implement storage toUDisk or interiorRAM The reading of historical data，And you can do a simple query of these historical data。This article does not do very complicated queries，It is intended to provide a way of thinking for users，Throw a brick to attract a jade，There is a lot of room for practical application for users to play。 2Basic knowledge preparation
2015-04-26 Reading quantity 3253
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