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introduction：So thatTIMKENbearing[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。]Give full play to and maintain its due performance for a long time，Regular maintenance must be done(Periodic inspection)。 Pass proper regular inspections，Detect faults early，Prevent accidents before they happen，It is important to improve productivity and economy。 1、cleanse
2015-02-10 Reading quantity 1450
introduction：（one）Size scheme and series 1.Dimensional schemedimensionplan Included 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。]A system or table of dimensions。 2.Bearing seriesbe
2015-02-10 Reading quantity 1532
introduction：Gemstone 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。] Plain bearings made of hard materials such as gemstones。Gemstone bearings are mainly used in instrumentation。Instrument bearings bear very little load﹐However, high rotation accuracy is required﹑Good sensitivity﹑Long service life。Gemstones have a small coefficient of friction﹑High hardness﹑Corrosion resistance﹑Thermal expansion coefficient is small﹑Resistance to
2015-02-10 Reading quantity 2815
introduction：summarize In the rapid development of computer technology today，Three-dimensional geometry modeling technology has been widely used in the manufacturing industry in product and mold design、Scheme review、Automatic processing, manufacturing and management maintenance in all aspects。The technical data we receive from upstream vendors may be 3D models of various data types，however，For various reasons，What were dealing with may not beCADThe model of，Its a real, physical prototype，At times，There may not even be a single drawing to refer to，This has brought great obstacles for us to adopt advanced design means and advanced manufacturing technology in the follow-up work，
2015-02-10 Reading quantity 2890
introduction： Use bearings correctly[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。]grease，The movement of the grease in the bearing must be known。Ensure the stability of grease。The movement of grease filled in a rolling bearing，withSKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-F
2015-02-10 Reading quantity 1545
introduction：The engineer is to master engineering technology、Training to improve engineering support capability。Including mines、explode、Military bridge、Cross a river、Military road、fortification、feign、Field water supply、Military construction machinery and other professional training。 Brief history The professional training of engineers develops with the development of military engineering and engineering equipment。 China dates back to the Warring States Period（B.c.475～before221）,The army built ditches、Rampart control、Pilot boat、Zhang Tribulus and other engineering operations training。Song Kaibo seven years(974),Song Jun once organized a large scale teaching activity to test the pontoon bridge in the Yangtze River。13century，The Yuan army began blasting
2015-02-10 Reading quantity 2798
introduction：one、When the finished drawing is transferred into the mold drawing，The finished drawing must be multiplied and shrunk。（Die size=Product size×shrink）Must put the finished drawingMIRROR（Mirror shooting）once，That is, the finished drawing in the mold circle is antiimage（Except when the finished product is perfectly symmetrical）In front mold，Lines that do not belong to the front mold should be deleted from the back mold，Lines that do not belong to the back mold should be removed。 two、The finished product should follow the principle of separation in the mold，Especially symmetrical，If the finished product is not divided，It is possible to make mistakes on arrival at the shop。 three、Molds for all pillow positions，The occipital position must avoid entering the water，Add a nozzle iron if you cant avoid it。 four、Of Finished Goods
2015-02-10 Reading quantity 2793
introduction： The car must often travel on roads with different conditions，It uses the torque of the engine through the transmission，This speed change has to be quite reliable，This requires the use of gear transmission。The speed ratio of the gear drive is absolutely accurate，‘It can deliver a lot of power。The driving gear shaft of the automobile transmission is engaged with the clutch，When the clutch is engaged，The drive gear shaft rotates synchronously with the engine，Turn the same。In the gear drive of the gear motor，The gear ratio is determined by the distance between the gear center and the contact point。As in a device containing two gears，If the diameter of one gear is twice that of another gear，
2015-02-10 Reading quantity 2926
introduction：CAD (Computer Aided Design，For shortCAD)Computer aided design CAM (Computer Aided Manufacture)Computer aided manufacturing CAPP Computer Aided Process Planning,For shortCAPP。Computer aided process planning CAE (Computer Aided Engineering,For shortCAE) Computer aided engineering analysis ERP (E
2015-02-10 Reading quantity 2917
introduction：Auxiliary function words are used to specify the direction of rotation of the spindle、activate、stop、Coolant switch，Clamping and loosening of workpiece or tool，Tool replacement and other functions。Secondary function words consist of address charactersMAnd the following two digits。JB3208-83The following table is specified in the standard： table Auxiliary function wordM CODE Functional scope Feature CODE Functional scope Feature M00 * Program stop M36 * Feed range1 M01 * End of plan M37 * Feed range2 M02 * Program node
2015-02-10 Reading quantity 2964
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