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introduction：Turning time，Tip radius and feed、There is a certain relationship between the theoretical values of surface roughness，We generally should not exceed this value when choosing the feed rate。 h=re-(re2；-(0.5×f)2；)0.5 hIs residual height，while： Ra=(0.25~0.33)h therefore: fmax=(Ra×re/50)½； Knife tip rounded corners mm Circular blade mm
2015-01-07 Reading quantity 2884
introduction：On the basis ofskfCentripetal 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。]Cause of injury，Analyze carefully，Can be well prevented。 1、Bearings should be kept properly，Keep bearings away from rain and moisture，Prevent corrosion，Bumps and bruises are strictly prohibited。 2、Should be based on the size of the load、Reasonable choice of direction and natureskfentad
2015-01-07 Reading quantity 1560
introduction：Lets get to know the current situation at home and abroad 1.Present situation of retarder abroad?Gear reducer is widely used in all walks of life，It is an indispensable mechanical transmission device。At present, the reducer generally exists in large volume、heavy，Or the problem of large transmission ratio and low mechanical efficiency。Foreign speed reducer，Germanically、Denmark and Japan are leading the way，In particular, it has advantages in materials and manufacturing processes，The reducer has good working reliability，Long service life。But its transmission form is still mainly fixed shaft gear transmission，Volume and weight issues，Its not solved yet。Recent report，Developed by Sumitomo Heavy Industries in JapanFAHigh precision type
2015-01-07 Reading quantity 2881
introduction：The car is based on the frame﹐Installed power﹑drive﹑swerve﹑immobilize﹑Parts of driving and electrical equipment﹐Its one of the two main components of a car(The other part is the car body)。 The chassis of a car is mostly a single driving unit。20century30Since the ages﹐Most cars and buses use the frame and body of the body into a single body﹐The chassis is no longer a single unit﹐It becomes the general term for the various components installed on the car body。However, in order to isolate noise and reduce the degree of crash in the event of an accident and simplify the process equipment used in the body modification﹐Some cars reverted to a separate frame。
2015-01-07 Reading quantity 2828
introduction：Strong stamping is not allowed，Direct hammering is not allowedTIMKENbearing[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。]，Pressure transfer through rolling elements is not allowed。 Use special tools whenever possible，Avoid things like cloth and staple fibers。 Even the invisible smile of dust entersTIMKENbearing，Will also
2015-01-07 Reading quantity 1563
introduction：Recently learned from the China General Machinery Industry Association reducer branch，With the further increase of national infrastructure construction，In recent years, Chinas reducer industry has developed rapidly。According to the statistics of the speed reducer branch，Last year，The whole industry produces reducer45Ten thousand units，Realize sales revenue20Hundred million yuan，Export treaty1Hundreds of millions of dollars。Expert prediction，“The 11th Five-Year Plan”period，Due to the development of the countrys overall economy，The growth rate of the total economic volume of the reducer industry will still reach double digits。 The development of reducer in our country has been recent40History of the year，It is widely used in various fields of national economy and national defense industry。
2015-01-07 Reading quantity 2797
introduction：（one）World paper industry basic situation and development trend 1、World paper products and pulp production 2005The output of paper and paperboard in the world paper industry is3.67tons，than2000Annual growth13.3％，Average annual growth2.5。2005Annual paper and paperboard production ranks first10The country is the United States、China、Japan、Germany、Canada、Finland、Sweden、Korea、France and Italy，Of total world production72.4％。2005World pulp production was1.89tons，than2000Annual growth1.0，Annual increase0.
2015-01-07 Reading quantity 2872
introduction：Geared motor/Motor as in unloaded condition，Motor not running。There are usually several reasons for this： one：Improper voltage two：The capacitor is not connected correctly，Or capacitor failure。 three：The single-phase motor starter is faulty。 four：Gear wheel，axis，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。]breakdown。
2015-01-07 Reading quantity 2907
introduction：Some suggestions on the purchase of reducer and electric roller The reducer is a power transmission mechanism，Speed converters using gears，Slow down the rotation of the motor to the desired number of revolutions，And get a larger torque mechanism。 Due to the wide variety of reducer，Shopping can often be confusing。It is often heard that the domestic reducer is not reliable，Choose the imported one。In fact, this is a wrong view，Under normal circumstances, the price of imported reducer is high，The cost performance is not necessarily high。 Choose reducer can not only look at what brand，The most important thing is to look at the technical requirements of the application，In satisfaction technique
2015-01-07 Reading quantity 2790
introduction：Correct installation，Use and maintain reducer，It is an important link to ensure the normal operation of mechanical equipment。 therefore，On your installationNEUGARTPlanetary reducer，Please strictly follow the installation and use instructions below，Assemble and use carefully。 The first step is to confirm that the motor and reducer are intact before installation，And strictly check whether the dimensions of the parts connected with the motor and the reducer match，Here is the positioning boss of the motor、Input shaft and reducer groove size and matching tolerance。 The second step is to unscrew the screws on the dust hole on the outside of the reducer flange，adjustPCSThe system clamps the ring to make its side holes with a guard
2015-01-07 Reading quantity 2796
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