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introduction： Use sine to define gauges for measuring Angle, taper, etc﹐Also known as the sine scale。It is mainly composed of a steel cuboid and two steel cylinders of the same diameter fixed at both ends。The distance between the axis lines of the two cylindersL Generally speaking100Millimetre or 200millimeter。figure Use a sinusoidal gauge to measure the cone gauge The situation of measuring cone gauge with sinusoidal gauge。In a right triangle﹐sin＝H /L ﹐ShizhongH Is the size of the measuring block group﹐According to the nominal Angle of the measured Angle。According to the micrometer at both ends of the value of the difference can be found
2015-03-28 Reading quantity 2878
introduction： summarize DWSeries of belt dryers have been successfully used to dehydrate vegetables、Traditional Chinese medicine decoction piece、Fried food、Shrimp chips、Washed wool、Drying of various materials such as magnetic powder。The working principle of this kind of equipment is shown in the figure1The dryer is divided into several units，The hot air temperature of each unit can be adjusted separately，The hot air circulation mode can be upward ventilation or downward ventilation or composite ventilation mode，Under normal circumstances, the combination of upward and downward ventilation is used。Due to various materials
2015-03-28 Reading quantity 2784
introduction： inUGII_ENV.DATIn the theUGII_DEFAULTS_FILE=${UGII_BASE_DIR}ugiiug_english.def Change intoUGII_DEFAULTS_FILE=${UGII_BASE_DIR}ugiiug_METRIC.def Can be in the beginningUGwhen,Default value ismm inUG_METRIC.DEFIn the UG_systemColor: To set the system color
2015-03-28 Reading quantity 2793
introduction：1、Imported 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。]Maintenance of、overhaul In order to maintain the bearings original performance in good condition for as long as possible，Must be maintained、overhaul、To prevent accidents before they happen，Ensure the reliability of operation，Increase productivity、economy。Maintain operating standards best suited to the operating conditions of the machinery，Conduct regularly。The contents include，Monitoring operation、Replace or replace lubricant、Periodic disassembly inspection。
2015-03-28 Reading quantity 1446
introduction：Basic principle Ordinary runner system(RunnerSystem)Also known as runner system or pouring system，It is the nozzle of the molten plastic injection machine(Nozzle)The only way to the hole。The runner system includes the main channel(PrimaryRunner)、Diversion channel(Sub-Runner)And gate(Gate)。The figure below shows a typical runner system composition。 Main channel：Also known as the main runner、sprue(Sprue)Or sprue，It is calculated from the part of the nozzle of the injection machine in contact with the main channel bushing of the mold，All the way to the diversion
2015-03-28 Reading quantity 2880
introduction：Bearing in disassembly[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。]before，Preparations for bearing maintenance should be made，Stop the car and set up the bridge，To ensure the safety of maintenance operations。 （1）、Remove decorative cover of bearing head、Dust cover； （2）、Remove the tire nut and tire，Be careful not to hurt the threads of the tire bolts。if
2015-03-28 Reading quantity 1443
introduction： 1. G0 The state of：with HighLight(Express curve)analyze The line segments are discontinuous where they intersect 2. G1 The state of：Gauss analysis intersection，There are distinct color boundaries produced 3. G2 The state of：Gauss analysis The intersection is very smooth「Shaded colour」 In fact, general electronic products，As long as it is possible G1 Be enough If one mustG2If...，Sometimes the surface will wobble This is the time to use R
2015-03-28 Reading quantity 2883
introduction： Technical parameter Model number argument item&n
2015-03-28 Reading quantity 2785
introduction： A special torsion measuring plate is pasted on a special elastic shaft and a variable bridge is formed，It is the base torque sensor；Its fixed on the shaft：(1)Secondary coil of energy toroidal transformer，(2)Signal toroidal transformer primary coil，(3)Shaft printed circuit board，The circuit board contains a rectifier stabilized power supply、Instrument amplifier circuit、V/FConversion circuit and signal output circuit。Fixed on the housing of the sensor： （1)Excitation circuit，(2)Primary coil of energy toroidal transformer(input)，(3) Signal toroidal transformer secondary coil(exportation)，(4)Signal processing electricity
2015-03-28 Reading quantity 2894
introduction： 1) traceTIMKENbearing[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。]The position in the mill is recorded。Timken can provide customers with external spherical bearings with seat maintenance record cards，Can be used to record the bearing housing number，Roll number，Rack number，The position of the bearing on the mill，Outer ring bearing
2015-03-28 Reading quantity 1533
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