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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 2794
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 1447
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 2882
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 1444
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 2884
introduction： Technical parameter Model number argument item&n
2015-03-28 Reading quantity 2786
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 2895
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 1534
introduction：The wide application of jet molding technology Evolution of layered approach RPupsizing Applications on gradient functional materials Rapid forming of tissue engineering materials RPMThis manufacturing mode of great significance in the manufacturing industry has been produced from the present，Develop very rapidly。Compared with the past，RPMMolding process、RPsoftware、Equipment size、Forming material、Great changes and improvements have been made in engineering applications。These developments and changes are rightRPMHas important implications for the future。 The wide application of jet molding technology Jet molding technology in allRPMore attention has been paid to forming technology。Due to material
2015-03-28 Reading quantity 2865
introduction： The proportion of standard parts in the design of todays mechanical products is increasing，To avoid duplication of effort，It is urgent to establish a set of standard parts library in line with the enterprises own conditions。At the same time, the establishment and use of standard parts library can improve the design efficiency and quality of enterprises。At present, some foreign three-dimensional is more popular in ChinaCADThe software does not provide the corresponding national standard library，Or additional secondary development is required。Enterprises in the use of these software to develop mechanical products in the process of a lot of other work。Due to the variety and quantity of standard parts are many，This often makes the designer repeat the work。
2015-03-28 Reading quantity 2896
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