introduction:At a low pricecontrinexProximity switch Proximity switch is a position switch that can be operated without direct mechanical contact with moving parts,When the object approaches the sensing surface of the switch to the operating distance,No mechanical contact or pressure is required to make the switch operate,To drive DC electrical appliances or to the computer(plc)The device provides control instructions。If you want to buy lowcontrinexProximity switch you can buy on the Feng Ye mall,Because they sell itcontrinexProximity switches are genuine and affordable in large stock。
2017-12-05 Reading quantity 135
introduction:Servo motor refers to the engine that controls the operation of mechanical components in the servo system,It is a supplementary motor indirect transmission device。Servo motors allow speed control,The position accuracy is very accurate,The voltage signal can be converted into torque and speed to drive the control object。Servo motor rotor speed is controlled by input signal,And can react quickly,In the automatic control system,Used as an executive element,And has a small electromechanical time constant、High linearity、Starting voltage and other characteristics,The received electrical signal can be converted into angular displacement or angular speed output on the motor shaft。Divided into DC and AC servo motor two categories,Its main characteristics are,When the signal voltage is zero, there is no rotation,The speed decreases at a constant rate as the torque increases。
2017-12-04 Reading quantity 268
introduction:Traditional hand-making requires programming、CNCprocess、Manual processing、Surface treatment、assemble、Six steps of packaging,Not only cumbersome operation,And the finished product cycle is long。whileSLA3DThe printer is based on a digital manufacturing process,Single molding,No assembly required,Not only greatly shorten the manufacturing cycle,And the finished product has high precision,Fine appearance,Even if its crooked or hollow、The complex structure model of pure curved surface can also ensure high-quality printing results。 Take the shape of the waterway for example,Traditional waterways are referred to in plastic mold mold stands、A perforated hole in the mold produced by machining,Through a medium(Like water、oil)Its constantly circulating heat through it,To achieve the purpose of controlling mold temperature。For some products with complex shapes,The traditional drilled water channel cannot ensure uniform cooling throughout the surface of the mold cavity,This will result in uneven cooling of the product,Low
2017-12-04 Reading quantity 266
introduction:,MURRModule power supply is a power supply appliance that can be mounted directly on the printed circuit board and is characterized by special integration、Digital signal processor、microprocessor、memorizer、Field programmable gate arrays and other digital or imitated load feeds。Generally speaking,Such modules are called point-of-load supply systems or point-of-power supply systems。Because modular construction has many advantages,Therefore, it is widely used in AC equipment、aerospace、Mobile communication、Optical transmission、Access device、Routers and other areas of communication and car electronics。
2017-12-04 Reading quantity 210
introduction:The seat bearing is compact,Easy loading and unloading,Perfect seal,Suitable for simple supports,Commonly used in mining、metallurgy、agriculture、Chemical engineering、spin、Printing and dyeing、Conveying machinery。
2017-12-04 Reading quantity 253
introduction:In this way,Linear ball bearings or linear plain bearings are already installed in the ready-to-fit bearing housing at the time of supply。Large number of axes,A variety of optical axes and support track units,Make the application range more extensive。The roller guidance system is designed based on modular concept,Linear guidance systems for a variety of applications。Due to light structure,Very suitable for Sichuan system。It is characterized by low noise operation,Fast running speed,Long running distance and modular concept。
2017-12-02 Reading quantity 275
introduction:In the case of impact resistance,Chrome steel is used as the bearing material、Chrome-molybdenum steel、Nickel chromium molybdenum steel、Hardening by carburizing,To harden the steel from the surface to the appropriate depth。It has a proper hardening depth、Fine tissue、Carburized bearings with suitable surface and core hardness,It has better impact resistance than aligning ball bearings using bearing steel,Chemical composition of general carburized bearing steel。Vacuum degassing was carried out,therefore,The materials used are of high purity、Low oxygen content、Of good quality。The proper heat treatment was then used,The rolling fatigue life of aligning ball bearing is significantly improved。Beyond the above steel grades,For specific purposes,High speed steel with excellent heat resistance is also used,Good corrosion resistance stainless steel。Cage material:Materials for stamping cages,Use low carbon steel。Depending on the use,Brass plates are also used、Stainless steel plate。Cut cage material,Use high strength bras
2017-12-02 Reading quantity 326
introduction:Parker cylinder picture Parker cylinder,It is a cylindrical metal part that guides the piston to move in a straight line。The working medium converts thermal energy into mechanical energy through expansion in the engine cylinders;The gas in the compressor cylinder is compressed by the piston and the pressure is increased。turbine、The case of a rotary piston engine, etc., is also commonly called“Air cylinder”。The following Xiaobian take you to take a look at Parker cylinder product pictures。
2017-12-02 Reading quantity 291
introduction:KBearing company leading products with seat outer spherical bearing due to its compact structure,Automatic aligning and good sealing performance,Easy to install,The price is reasonable and it is widely used in agricultural machinery、Chemical machinery、Metallurgical mining machinery、Construction machinery、Light industry(refrigeration、plastic、shoemaking、carpenter)machine、way、Building materials、food、package、spin、transport、printing、Ceramic machinery。
2017-12-01 Reading quantity 822
introduction:The grinding defect analysis and adjustment of external cylindrical grinding machine are described,In order to facilitate the stitching and debugging of fine guide rails,Lets divide this process into two steps: coarse rail adjustment and fine rail adjustment。Linear guide rough adjustment we choose the wire pulling method ,Put a slide on the rail,A reading microscope with a scale is arranged on the slider,The lens of the microscope is aimed at a diameter of0.3mms wire,Lens placement。Attach wire to one end of the rail,The other end goes through the pulley with a hammer,Then adjust both ends of the wire,When the microscope is at both ends of the rail, the steel wire coincides with the engraving on the lens。At the moment,The steel wire is already a straight line in the horizontal plane,In other words, a benchmark。Moving the slider checks the straightness of the rail in any direction,And adjust until the full length of the rail in the horizontal plane straightness adjusted to0.3mmWithin the scope of。then,The fine
2017-12-01 Reading quantity 326