introduction:Todays manufacturing industry is eagerly looking for alternatives to grinding。Some are being tested to improve the efficiency of parts production“new”The program includes:Hard cutting、Dry cutting、Wear-resistant coating tools and high-speed cutting。 But it should be noted that,“High speed”The two characters are no strangers to grinding。The grinding wheels conventional operating surface linear speed is up to1829m/min,The practical production speed of high speed superhard abrasive wheel is up to4572~10668m/min,In the laboratory, the speed on special grinding equipment can be achieved18288m/min——Just below the speed of sound。 The parts that the industry doesnt like to grind
2015-01-06 Reading quantity 2810
introduction: Spheroidizing level Instructions1level Spheroidal graphite,microclump,Allow a very small amount of flocculation,Nodulization rate≮95% 2level Graphite is mostly spherical,The remainder is very small mass flocculation,Nodulization rate90%~<95% 3level Graphite is mostly in clumps and balls,The rest is flocculent,Allow a very small amount of wormlike,Nodulization rate80%~<90% 4level The graphite is mostly flocculent and clump,The remainder is globular and a few worms
2015-01-06 Reading quantity 2915
introduction:Biological products drying equipment selection Device name Common materials Straight pipe air dryer antibiotic、mycelium Spray dryer Corn wine、glucose、Gum Arabic、lactose、levulose、Sorbitol、starch、Total sugar、Wheat flour。vitaminA、vitaminE、Juan aminothiazole、Rutin derivative、diastase、Calcium lactate、Calcium pantothenate、Chloramphenicol succinate、Dextran、
2015-01-06 Reading quantity 2814
introduction:IKOThe inspection of bearings in operation is very important,Can not be ignored,Its main inspection 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。]roll、Vibration、temperature、The state of lubrication and so on。Lets briefly introduce the rolling sound of the bearing first,The size and quality of the rolling sound should be checked by using a sounder on the moving automobile shaft
2015-01-06 Reading quantity 1533
introduction:Use rolling bearings[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。]Various mechanical devices、The performance of instruments and other market requirements are becoming more stringent,towardsTIMKENBearing required condition、Performance is also increasingly diverse。In order to be able to from a large number of structures、In size,Select the most suitable bearing,It needs to be studied from various angles。Bearing in selection
2015-01-06 Reading quantity 1572
introduction:one、intro Present Day,Hydraulic systems are widely used in various mechanical equipment in various industries。As a transmission technology,The hydraulic method is better than the traditional mechanical method,Have the following advantages: 1、It generates a lot of force,And easy to control; 2、It can change speed continuously over a wide range; 3、It is easy to prevent overload,High security; 4、Small size, big power,The installation position is optional; 5、The control of output force is simple and accurate,Remote control。 Although the hydraulic system has the above advantages
2015-01-06 Reading quantity 2883
introduction: Static pressureFAGbearing[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。]In the oil supply system,Decoarse filtration、Refined extrfiltration,The remaining components are under static pressureFAGbearing[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。]Have protective effect。The oil supply system is improved on the basis of the original system。The oil outlet behind the throttle plate is connected to the pressure relay and pressure
2015-01-06 Reading quantity 1561
introduction:The plastic machine has a complex shape that can be formed at one time、Plastic articles of precise size or dense texture with metal inserts,It is widely used in national defense、electromechanical、CARS、transportation、Building materials、package、agriculture、Culture, education, health and all areas of Peoples Daily life。The injection molding process has good adaptability to the processing of various plastics,High production capacity,And easy to automate。In the rapid development of the plastics industry today,Injection molding machines play an important role in both quantity and variety,Thus becoming the fastest growing plastic machinery,One of the largest production models。 Chinas plastic processing enterprises star Luoqi cloth,pervade
2015-01-06 Reading quantity 2798
introduction: The correct oil separation should be adjusted according to the speed,Start by putting the gear in neutral,Push the clutch pedal when youre in the car,Hang the shift lever in1block,Slowly release the clutch,Matching throttle,Start the car。 Note that the clutch pedal must be pressed to the bottom,Slowly refuel when you feel the body shaking and moving trend during the slow release of the clutch pedal,Continue to loosen the clutch slowly,Control the strength on your feet,Until completely released,The car will naturally start smoothly。 In addition,How to adjust the oil separation when the vehicle is shifting is also necessary to pay attention to:With the speed
2015-01-06 Reading quantity 2809
introduction:Bearings are mainly observed during testing[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 rivet head is not crooked、The position of the slack weld is not correct。Cage welding is good or bad。Welding points are not too small,Some welding is not strong,Or excessive welding caused by the ball and other problems。Its all testingNSKbearing[NSKbearing:
2015-01-06 Reading quantity 1470