introduction:Motor power,It should be selected according to the power required by the production machinery,Try to keep the motor running at its rated load。The following two points should be noted when choosing: (1)If the motor power is chosen too small,Will appear“Little horse and big cart”phenomenon,Cause motor overload for a long time,The insulation is damaged by heat,Even the motor was burned。 (2)If the motor power is selected too large,Will appear“horseman”phenomenon,Its output mechanical power can not be fully utilized,The power factor and efficiency are not high(See table),Not only bad for users and the grid。It also wastes electricity
2014-12-16 Reading quantity 3120
introduction: 1.HingeBreak the release Angle: This structure has a resin opener to help open the mold instantaneously,The spring increases the tension due to compression and does not react for a whileRPForced early return causedLIFTERLocated,ifLIFTERThere needs to be a release Angle with the break here(General advice0.5Go to1The degree of)INSERTNo stripping Angle on the broken surface will cause damage and wear,Therefore, it is necessary to add the stripping Angle 2.HingeTolerances control assembly quality: HINGEThe mold parts in the mating area should be marked with tolerances+-0
2014-12-16 Reading quantity 2972
introduction:one、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 maintenance technology has problems: Relate toFAGbearing[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。]Two major complications with maintenance technology are:1、when
2014-12-16 Reading quantity 1631
introduction: Electric forklift three features 1、Most of the electric forklifts at home and abroad have adopted wide field of view gantry,The lifting hydraulic cylinder is placed on both sides from the middle。There are two kinds of placement of hydraulic cylinders:One is that the hydraulic cylinder is located behind the door frame;The other is that the hydraulic cylinder is located outside the door frame。 The gantry is generally divided into standard types、Diploid or triploid。The lifting height of domestic forklift trucks is generally in2~5mamong,moreover3mand3mThe following are the majority,The lifting height of foreign electric forklifts is generally in2~6mamong,Gakura
2014-12-16 Reading quantity 2940
introduction: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 raceway sound and its control method raceway sound is when the 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,Be used for
2014-12-16 Reading quantity 1784
introduction:Linear bearing[Linear bearing:Metal linear bearing is a linear motion system produced at a low cost,For use with infinite stroke and cylindrical shaft。Linear bearings are used in conjunction with quenched linear drive shafts。A system of infinite linear motion。Load the ball and quench the drive shaft because it is point contact,Less allowable load,But when moving in a straight line,Minimum frictional resistance,High precision,Fast movement。]Divided into two major series namelyLMandLMEseries.codenameLMSeries for Asia,Southeast Asian countries,Japan,Korea,China et al.。 LMEThe series is mostly used in Europe,America,Germany,Italy and other regions。Two big series of knots
2014-12-16 Reading quantity 1911
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。]In the case of rolling on precision parts,Its use must also be carried out with corresponding care,No matter how high performance bearings are used,Still using the wrong effect,You dont get the high-performance form that you expect,And there are the following situations that should be paid attention to in the use of bearings。 1、The use of installation should be careful not to allow the form of strong stamping,And it is not allowed to use the hammer to directly strike the bearing form,Do not allow to pass through the scroll
2014-12-16 Reading quantity 1733
introduction:Electromagnetic power-off brake refers to power out(Release),Friction brake with power off spring brake。It is mainlyYSeries electric matchingYEJSeries electromagnetic braking three-phase asynchronous motor。For metallurgy、unit、Chemical engineering、food、Machine tool、printing、Packaging and other machinery,And in the event of power failure(Prevent from danger)braking。This brake has a simple structure、Wide adaptability、Low noise、Reliable braking and other advantages,It is widely used in various mechanical transmission devices,It is an ideal executing element in industrial modernization。Automation of production technology,You need an ultra-thin power-off brake(Safety brake)With its fine features
2014-12-16 Reading quantity 2970
introduction:MitsubishiFXWhich products in the series have pulse output function?How to select? 1、 Transistor output types are programmable such as FX1S-*MT(max 100K) FX1N-*MT(max 100K) FX2N-*MT(max 20K) 2、 Pulse output module FX2N-10PG-E FX2N-1PG-E 3、 Position control unit FX2N-10GM FX2N-20GM The transistor pulse train is mainly used in simple position control module,
2014-12-16 Reading quantity 3056
introduction:1.introduction Machinery manufacturing as the basis of the entire industry,Moving towards high precision、The rate of、The direction of intelligent and flexible development。grinding、Super finishing(For short“Grinding supermachining”)It is often the ultimate processing link of mechanical products,The quality of its machining directly affects the quality and performance of the product。As one of the basic parts of machinery industry 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,To reduce the power transmission process
2014-12-16 Reading quantity 1611