introduction:IKObearing[IKObearing:IKONeedle roller bearing with its special internal structure to achieve the mechanical design of small、Light weight。Guideway bearings are based on the high quality given by needle roller bearings,Precision machining with unique mechanical equipment,Evaluate the quality of the latest machines,Products always maintain high performance and high quality level。]The common fault is dry friction between bearing and journal , Severe dry friction will cause the clutch bearing temperature and oil temperature to rise, Viscosity decline, Reduced carrying capacity, Molded tile、Shaft burning and other malignant accidents, Even damage the equipment and threaten personal safety。therefore, I
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introduction:shadai Abrasive belt abrasive belt A ring strip coated abrasive with a binder to adhere the abrasive to the substrate,For abrasive belt grinding。Sand belts are divided into cloth belts according to different substrates used、Paper sand belt and cloth paper composite matrix sand belt。Generally, the matrix of the sand belt has a joint,There is also a special woven into the ring of non-joint cloth belt。Multi-joint belt and spiral joint belt(See picture[Multi-joint belt and spiral joint belt])The emergence of...,The width of the sanding belt breaks through the cloth、Limits on the width of paper format,The maximum width is exceeded4meter,Can achieve a large area of processing。Multi-joint belt can
2015-03-19 Reading quantity 2788
introduction:A control valve for controlling fluid flow or reducing fluid pressure by reducing the cross section of the flow path。The structure of the throttle valve is usually similar to that of the globe valve(See picture[Throttle valve structure]),The main differences are the change in disc shape and the use of a small pitch stem,Therefore, it has better adjustment performance than the globe valve. The disc shape of the throttle valve has a window shape(For larger calibers)、stopper(For smaller calibers)spicule(For small bore)Etc.。Throttle valves with needle disc are often called needle valves。Butterfly valves are also commonly used as throttle valves。Throttle valves usually operate within a small opening range,Strict sealing is not required when closing。throttling
2015-03-19 Reading quantity 2799
introduction:enter21After the century,Engine crankshaft in the manufacturing process、Great changes have taken place in tools and so on。He has led the multi-tool turning process and manual grinding process for more than half a century,Due to low machining accuracy and poor flexibility,Is gradually withdrawing from the stage of history。High speed、The composite processing technology and equipment quickly entered the automobile and parts manufacturing industry,High speed composite machining technology has been widely used in crankshaft machining,And will be its inevitable development trend。 Present situation of crankshaft machining technology and equipment At present,Most of the older crankshaft production lines in China are composed of ordinary machine tools and special machine tools,Production efficiency
2015-03-19 Reading quantity 1529
introduction:Unidirectional mechanism When the direction of motion of the driver changes﹐The follower moves continuously or intermittently﹐But the direction of motion remains the same for the body。The concrete forms are ratchet mechanism and escapement mechanism。It is often used to implement feed﹑immobilize﹑Movements such as indexation and indexing﹐Mostly for bicycles﹑A shaper﹑Cranes and clocks。figure Bicycle freewheel The bicycle flywheel is a one-way mechanism。It has a transcendental effect﹐When the small sprocket turns counterclockwise﹐Drive the rear axle to rotate through the pawl﹔When the bike goes downhill﹐The speed of the rear axle can exceed the speed of the small sprocket﹐Unidirectional continuous rotation。
2015-03-19 Reading quantity 2771
introduction:MasterCAM - Basic setup - Environment setting - browseMasterCAM MasterCAMSetting of machining feed mode Release date:2005-10-18 20:01:33 author: provenance: MasterCAMSetting of feed mode in milling process There are many technicalities to be considered in CNC milling that are different from ordinary milling,The feeding method before cutting is one of them。Feed before cutting
2015-03-19 Reading quantity 2775
introduction: What is it? NX Integrated machining cutting verification and machine tool motion simulation(ISV)Provides tool path verification and machine motion simulation,Dynamic viewing controls and removal displays are available in the core manufacturing environment。 ISV Allows users to verify tool path information early in the component manufacturing process,To improve on the end NX generatingNCProgram confidence。 Why it matters? Processing time is expensive。To support lean processes,It is crucial to extend the cutting time of the production machine as far as possible,
2015-03-19 Reading quantity 2789
introduction:first、The structure design is reasonable and advanced at the same time,There will be longerFAGImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]Life span。Bearings are generally manufactured by forging、Heat treatment、turning、Grinding and assembly and other processing processes。The rationality of each processing technology、advancement、Stability also affects the life of the bearing。The heat treatment and grinding processes that affect the quality of the finished bearing,Be often associated withFAGentrance
2015-03-19 Reading quantity 1437
introduction:prepress,The ink should have good application and printability,Appropriate deployment should be made if necessary。 1.Colour mixing。Before mixing ink,Ink consumption per color print should be calculated first,Make the amount of ink appropriate。Especially for two-liquid reaction inks,The amount of ink should be calculated according to its curing speed and printing speed。 To get the right color,Ink mixing should be carried out under stable natural light,At the same time can not count color juxtaposition observation,Free from illusion。Configure fresh ink,The dark ink should be added gradually,Dont add too much at once,Remedy with plenty of light ink。At the same time, the mixed hue should be minimized,The more colors there are,grey
2015-03-19 Reading quantity 2892
introduction: The scale of the linear scale or the wavelength of the light wave is taken as the known length,An optical length measuring tool for contact measurement using a mechanical probe(figure1 [Measuring machine])。The length measuring machine has a capability in3Sum of moves in one coordinate2Adjustable table for rotation in one coordinate,Also comes with different probes and accessories,It is often used to verify large size gauges and measure the inside of various workpieces、External dimension。The length measuring machine has 1meter、3meter、6Rice hoa6Several measuring ranges, such as meters and above,The index value is usually1micron。For compact structure,Most length measuring machines do not use the Abbe principle(See Length measuring tool),It uses the Ebenstein optical system。This optical system
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