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introduction：------Look out---- Make sure you open itpartThe case runs Installation instructions: 1.New directory(Such asc:outline)，inc:outlineDirectory buildstartupandapplicationsubdirectory 2.New environment variableUGII_USER_DIR=c:outline 3.Unzip all files toc:outlinestartupIn the directory 4.operationug,File->Execute&nbs
2014-12-17 Reading quantity 2994
introduction： Chinas deep groove sealed ball 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。]The internal structure parameters of the products of advanced foreign companies are almost the same，However, the vibration and noise level of such products in China is far from that of foreign products，The main reason is the influence of manufacturing and operating conditions。Slave bearing[bearing:bearing（“Beari
2014-12-17 Reading quantity 1701
introduction： FAGbearing[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。]Sound work，Only in this way，To determine exactly whether there is an exception，Bearings that roll during work[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。also
2014-12-17 Reading quantity 1663
introduction：1、Cage sound“Hey, hey……” Cause analysis： Vibrate by retainer and rolling body、Impact generation，Can be produced regardless of the type of grease，Bearing moment、It is more likely to occur when the load or radial clearance is large solution： A、Improve retainer accuracy B、Choose bearings with small clearance[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，Used to reduce the friction coefficient and friction in the process of power transmission
2014-12-17 Reading quantity 1705
introduction： one、 INAbearing[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 choice of 1、INAbearing[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 the other parts are on the shaft each other
2014-12-17 Reading quantity 1592
introduction：FAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。]The rated load and the limit speed are determined under the conditions of proper lubrication of the wig，Proper lubrication refers to the appropriate selection of lubricants、Proper dose。adopt3 Lithium grease，The suitable grade of grease is not selected according to the working condition of the aligning roller bearing。Such as：For low speed motor，3#The concentration of lithium - based grease is low，Unable to form a good oil film，Cause poor lubrication．Aligning roller bearing wear failure。On account ofFAGbearing[FAG
2014-12-17 Reading quantity 1577
introduction： Transfer heat from a low-temperature heat source to an object whose temperature is higher than the ambient temperature﹐Machines and equipment that gain heat。The working process of a heat pump in an air conditioning device is similar to that of a refrigerator﹐But its supplying heat to something higher than the ambient temperature﹐For example, heating buildings﹑Hot water, etc. for domestic or certain production processes。The most commonly used low temperature heat source of heat pump is the environmental medium(Air or surface water)The heat of...﹐It can also use geothermal energy or waste steam from production processes﹑Heat from waste water and oil。 figure Working principle diagram of compression heat pump The working principle of the compression heat pump。Its composition and
2014-12-17 Reading quantity 2993
introduction：For mounting surfaces and mounting fieldsFAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。]Iron filings inside、burr、Dust and other foreign objects enter，It will cause noise and vibration of the bearing during operation，Even damage the raceway and rolling element。therefore，Before installing angular contact ball bearings，You must ensure that the installation surface and installation condition are clean。 Bearing temperature，Generally can be based on the external temperature of the bearing seat speculation。However, it is more accurate to use oil holes to directly measure the temperature of the bearing outer ring。Bearing temperature，Rise gradually from the beginning of operation
2014-12-17 Reading quantity 1706
introduction：[Abstract]A new process of preheat treatment for strengthening and toughening and a new surface strengthening technology of rare earth composite infiltration were adopted，The service performance and service life of the tire are greatly improved，The surface performance of the tire mold is also significantly improved，The mold micro-deformation was achieved、Environmental protection and energy saving purposes。 keyword Tire mold Strengthening and toughening treatment Rare earth composite infiltration Surface strengthening 1 introduction The tire mold is near10The year has achieved rapid development，From the last century80The successful development of the first batch of radial tire flexible mold began，Chinas tire mold manufacturing technology is maturing day by day。enter21century，With our countrys automobile manufacturing industry
2014-12-17 Reading quantity 3002
introduction： CNC machine tool maintenance and transformation series of lectures The machine tool is used as a working machine and maintenance tool，It has long become an indispensable and necessary equipment in various industrial fields。The generation and development of CNC machine tools，It is made of high quality、The rate of、Strong guarantee of high consistency products。 With the rapid development and progress of human society，Various new materials、New technology、New technology、New structure、New accessories continue to emerge，New demands are constantly being made in various fields，All this makes the machine structure、Performance is ever-changing。The rapid development of computer technology has made the CNC system of machine tools updated with a shorter cycle。
2014-12-17 Reading quantity 3009
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