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introduction： Stamping is done by press and die on the sheet、strip、External forces are applied to pipes and profiles，To cause plastic deformation or separation，To obtain the desired shape and size of the workpiece(Stamping part)The forming processing method。Stamping and forging are both plastic processes(Or pressure processing)，Collectively called forging。The pressed billets are mainly hot and cold rolled steel plates and steel strips。 All the steel in the world，There are60～70%Sheet metal，Most of them are stamped into finished products。Car body、Base plate、Fuel tank、Radiator plate，Boiler drum、Shell of vessel、Electric machine、Electrical core silicon steel sheets and so on
2015-03-25 Reading quantity 2824
introduction： GB/T13983-92 Instrument and meter Basic term GB/T15464-95 General technical conditions for instrument packaging JB/T5218-91 Instrument coordination with color JB/T5471-91 Instrument knobs Model naming method JB/T6182-92 Instrument reliability design review JB/T6183-92 Specification of instrument reliability requirements and assessment methods JB/T6214-92 Instrument reliability verification test and measurement test(exponent
2015-03-25 Reading quantity 2818
introduction：The clutch is located in the flywheel housing between the engine and the gearbox，Fasten the clutch assembly to the rear plane of the flywheel with screws，The output shaft of the clutch is the input shaft of the gearbox。While the car is moving，The driver can depress or release the clutch pedal as needed，Temporarily detach and gradually engage the engine and gearbox，To cut off or transmit power from the engine to the transmission。 Working principle of the clutch The friction between the contact surface of the active part and the driven part of the clutch，Or use liquid as a transmission medium(Hydraulic coupler)，Or a magnetic drive(Electromagnetic clutch)To transmit torque，Make both
2015-03-25 Reading quantity 2818
introduction：(1)Check the safety device of the equipment and the cleanliness of the work site before starting work,Ensure that the device is normal before operating。 (2)It is forbidden to bring all kinds of non-work related items on the workbench。 (3)Before starting equipment or simulating a test run,The siren should be sounded first,And notify dispatcher to broadcast over loudspeakers,Contact the adjuster site for confirmation，Start the device when no one is around。 (4)The rolling state should be observed at all times during production,Activate the alarm when an anomaly is detected,Parking should be taken if necessary,Emergency stop and other measures.Avoid human machine injury。 (5)Operators should always pay attention to the surrounding electric welding and other light caused by the shearing machine
2015-03-24 Reading quantity 1615
introduction：wear Friction bodies contact surfaces of materials in relative motion due to mechanical action﹐The phenomenon of constant wear and tear caused by occasional chemical action。It is an important part of tribology research﹐It is also one of the main reasons for the failure of mechanical parts。But there is a side to wear and tear﹐Such as the fitting of a newly assembled machine﹐Use wear and tear to fit in。Wear is generally classified as adhesive wear﹑Abrasive wear﹑Surface fatigue wear and corrosion wear4Species main type﹐There is also fretting wear﹑Impact wear﹑Erosion and aeration。 For wear﹐And wear and friction﹑Some relationship between wear and material﹐People talk
2015-03-24 Reading quantity 2822
introduction：1）、KOYOImported 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。]One of the causes of early damage is improper lubrication Although it can be installed“maintenance-free”Rubber seal ofKOYOImported 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。]，however
2015-03-24 Reading quantity 1507
introduction：jichuang daogui Machine tool guide machine tool guideways In order to make the moving parts of the machine tool move according to the specified trajectory，And support its gravity and the load on the orbit。In the form of movement，There are two types of linear motion guide and circular motion guide，The former such as lathes and gantry planer bed guide rails，The latter such as vertical lathe and gear hobbing machine table rail。Machine guide rail is divided into sliding guide rail and rolling guide rail according to the frictional properties between moving surfaces。In the former, pure fluid friction is called hydrostatic guide or aerostatic guide。
2015-03-24 Reading quantity 2942
introduction： Circulating air dryer： It is suitable for drying and dewatering all kinds of powder and granular materials containing surface water，Recovery of usable exhaust waste heat，The exhaust gas of low temperature and high humidity is close to saturation，Energy saving than other air drying15-30%，Thermal efficiency is75-85%，And the system has a unique cyclone dryer，The drying time is effectively increased，Ensure that the final moisture of the product is within the safety limit，Suitable for some products with special dehydration process。 peculiarity： 1．Short drying time、Fast dehydration、Generally in0.5-3seconds。hot
2015-03-24 Reading quantity 2831
introduction： Work out﹑The process of implementing and promoting the application of standards。Standards are generally accepted uniform regulations for certain things that are repeated many times in the fields of science, technology and economy。The formulation of standards must be based on scientific and technological achievements and practical experience﹐By consensus of the parties concerned﹐Approved by the competent authority﹐And published in a specific form﹐As a common denominator。Standards are constantly updated with the development of science and technology and the accumulation of experience。 Development process Ancient times﹐Man is reproducing all kinds of labor
2015-03-24 Reading quantity 2981
introduction：1.Quality acceptance according to the requirements of the reducer operating instructions；Strictly enforce《Jinyan company quality inspection and acceptance regulations》。 2、The quality of the operators meets the work requirements，Be familiar with the requirements of this scheme and related technical data before operation。 3、Work strictly according to the maintenance plan steps。 4、If the situation on site changes，When the overhaul procedure needs to be changed，Must be approved by the supervisor；Make original records and maintenance、verify、Test record，Strict quality supervision, inspection and acceptance work。 5、Problems were found during maintenance，In particular, major problems should be reported to the relevant departments in a timely manner，Agreed countermeasures，system
2015-03-24 Reading quantity 2850
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