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introduction： Overall structure and power of forklift truck A wide range of forklifts，But it doesnt matter what type of forklift，Basically all by the following4Bulk composition：Power part。Power the forklift，Generally installed in the back of the forklift，It also acts as a counterweight。Base plate。Accept the power of the power plant，Move a forklift，And ensure its normal walking。Working part。To fork and lift goods。Electrical equipment。 Due to the composition of the forklift above4Most of the structural and installation location differences，Different kinds of forklifts are formed。counterweight
2015-02-25 Reading quantity 2875
introduction：The following describes the processing process of the stabilized power supply back shell injection mold on the computer machining center，It is the main processing method of injection mold at present。This mold is the authors mold in Guangdong Dongguan Fenggang Perseverance Electronics Group Co., LTDCNCMachining center work period，With FujitsuMCV-560The computer processing center finished processing，Adopted is the most popular at presentPCMachining center softwareMastercam8.0System。Practice proves，The mold produced by processing fully meets the design requirements，The product quality is guaranteed，This is matureCNCThe method of mold processing has high reference value。
2015-02-25 Reading quantity 2766
introduction：What are the advantages of electric forklifts 1、High production efficiency，Low operating cost。 Mechanized handling is not only shorter than traditional manual handling，It also reduces the expense and cost of labor，Improve the work efficiency。In the same transport cycle，The number of forklift operation is significantly reduced，Forklift corresponding tires 、Drive gear 、 Fuel consumption is also reduced accordingly，Running costs are also reduced。 2、Safe and reliable operation，Reduced accident rate。Designed and produced by professional forklift equipment manufacturers for different industry conditions of the equipment are designed with safety devices，In exceptional circumstances
2015-02-25 Reading quantity 2929
introduction： Spherical roller 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。]Vibration signal analysis and diagnosis method By analyzing the vibration signal of rolling bearing through the spectrum, the hidden trouble can be found in time and the fault cause of rolling bearing can be accurately diagnosed 1、From the point of view of frequency You can see that different causes of failure correspond to different frequencies simply because
2015-02-25 Reading quantity 1518
introduction：A scraper is used to remove trace metals from the surface of the machined workpiece，To improve the accuracy of the surface shape、Fitter work to improve the contact between mating surfaces。Scraping is the final finishing of various shapes in mechanical manufacturing and repair（Such as machine tool guide surface、Connecting surface、bearing bush、Coordinate sphere）An important method of。 Scraping is generally operated by a fitter holding a scraper，There are two methods of surface scraping and surface scraping（See picture[Surface scraping]）。Scrapers are generally made of carbon tool steel or bearings[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission
2015-02-25 Reading quantity 2778
introduction： Using the radial movement of the movable jaw distributed on the chuck body﹐Machine tool accessories that clamp and position workpieces。Chucks generally consist of a chuck body﹑Movable gripper and gripper drive mechanism 3Partial composition。Chuck body diameter minimum65millimeter﹐Maximum accessibility1500millimeter﹐There is a central hole﹐In order to pass the workpiece or bar material﹔The back has a cylindrical or short conical structure﹐It is connected with the spindle end of the machine tool directly or through the flange。Chucks are usually mounted on lathes﹑Use on external and internal grinding machines﹐It can also be used with various indexing devices﹐with
2015-02-25 Reading quantity 2778
introduction：1.Market demand outlook?Homotranslational gear reducer due to small size，Light weight，High transmission efficiency，There will be considerable savings in raw materials and energy。therefore，The reducer is an energy saving mechanical transmission device，It is also the replacement of the reducer。?The reducer can be widely used in machinery，metallurgy、mine、unit、aviation、Military and other fields。In particular, it has huge market and application value in various drives that require large deceleration ratio and high power。 2.Social economic benefit?The existing various types of retarders mostly consume more materials and energy，A reducer for a large transmission ratio，The problem is more acute。And the new deceleration
2015-02-25 Reading quantity 2781
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。]Nylon cage，Plastic protection for short，It is currently an alternative to copper cages，A new generation of iron cages，As opposed to metal cages，Has great advantages。 first，It is light in weight，Makes the bearing more flexible，If used in electrical appliances or power consumption products，For energy saving has great
2015-02-25 Reading quantity 1429
introduction： [Abstract]The extrusion composite forming process of shell event is introduced，The material utilization ratio of extrusion processing and machining is analyzed，The extrusion field of shell parts is designed and calculated，And design the mold structure。 [keyword]：Shell part；Combined extrusion die；Material utilization rate The shell parts of military products are shown in the figure1As indicated，The dimensional accuracy of the outer diameter of the part isO.12mm，High surface roughness requirements，The parts are made of high strength duralumin2A12。Its composition is：copper3.9％-4.8％；magnesium1.2％-1.6％；manganeseO.3％-
2015-02-25 Reading quantity 2777
introduction：TIMKENbearing[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 matters that must be paid attention to when applying force during installation and disassembly are，The resultant force of the applied force passes through the axis of the bearing as far as possible，This requires the point of application to be uniform, symmetrical and stable，Force is applied through a sphere or parallel to an axis。The size of the force should be smooth and even，Not to be impacted，This requires either oil pressure or energy use
2015-02-25 Reading quantity 1433
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