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  • Operating rules for air free forging hammer

    introduction:Applicable model: hammer41-65,C41-150(M412),231311,150-1-1,C41-250(M413)231331,C41-400(M415),231332,MA417,231341。 one、Conscientiously implement《General operating rules for forging equipment》Relevant provisions。 two、Conscientiously implement the following supplementary provisions: (one)Work hard before you start: 1、Inspection stand、Anvil block、Chopping block、Piston, etc. should be intact without cracks。The wedge iron is tight and firm。No major misalignment of the upper and lower cutting blocks。Lower anvil face to

    2015-03-19 Reading quantity 2870

  • DSH rotary mobile screening machine

    introduction: 1、Working principle:There is a drive shaft and four driven shafts on the plane of the frame to hold up the screen box,The rotating crankshaft drives the screen box to rotate。Forming a multi-directional penetration force。Roll the material over the screen,Move。A mesh plate and a pinball are arranged between each layer of mesh frame and the flow plate,Avoid mesh clogging。The mesh frame and the flow plate in the screen box are beveled relative to the plane,Guide the movement direction of screening materials,coarsen、Fine materials automatically flow into the lower mesh surface or automatically discharge。 2、Machine characteristics: 1、stand-alone/Large hourly processing capacity,20Orders,-40Orders,,Can be screened per hour15

    2015-03-19 Reading quantity 2785

  • Introduction to special engineering plastics

    introduction:Special engineering plastics introduce:Special engineering plastics, also known as high-performance engineering plastics, refer to higher comprehensive performance,Long-term use temperature at150℃Above engineering plastics,Mainly used in high technology,Military and aerospace、Aviation and other industries。 Special engineering plastics mainly include polyphenylene sulfide(PPS),polysulfone(PSF),Polyimide(PI), polyaryester(PAR),Liquid crystal polymer(LCP),Polyether ether ketone(PEEK),Fluoropolymer, etc,There are many kinds of special engineering plastics,Excellent performance is expensive。 Polyphenylene sulfide(PPS) Polyphenylene sulfide stands for polyphenyl sulfide,Sigma molecule

    2015-03-19 Reading quantity 2783

  • Monitoring of rolling bearing working condition

    introduction: Magnetic plug method for 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。]Conduct monitoring 1.Requirements for monitoring rolling bearings using magnetic plugs (1)Magnetic plug is only suitable for oil lubrication,And the key main bearing of the oil return through the special pipeline is monitored。 (2)The magnetic plug should be installed on the monitored spindle as far as possible

    2015-03-19 Reading quantity 1527

  • Causes and countermeasures of TIMKEN bearing damage

    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。]Why is it damaged? TIMKENBearings are precision parts,Therefore, it requires considerable caution when using,The change is the use of high-performanceTIMKENbearing,If used improperly,Nor can it achieve the expected performance effect,And easy to makeTIM

    2015-03-19 Reading quantity 1525

  • Mechanical parts: electromagnetic bearings

    introduction:Electromagnetic 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。] Use of electric force﹑A bearing whose shaft is suspended by magnetic force。Electrostatic bearings suspended by electric field force﹐Magnetic bearings are suspended by magnetic force(See picture Magnetic bearing(Incentive type) )﹐The combined bearing is suspended by electric field force and magnetic field force。The latter bearing has an electrode

    2015-03-19 Reading quantity 2779

  • Installation and disassembly skills of imported bearings

    introduction:⒈Installation with copper rod and hand percussion This is the installation of small and medium-sized imported bearings[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。]A simple method of。When the bearing inner ring is a tight fit,When the outer ring is loosely fitted,Hold the copper rod against the bearing inner ring face,Hit the copper rod directly with a hammer,Force is transmitted through copper rods,Gently mount the bearing onto the shaft。When the bearing inner ring is large,The copper rod can be used to strike evenly around the end face of the bearing inner ring,Dont just tap on one side,

    2015-03-19 Reading quantity 1555

  • Application of self-lubricating bearing in idlers in ironworks

    introduction: For the ironworks,The efficiency of belt conveyors directly affects the quality of steel products、Key technical links in the production and smelting process。And the supporting characteristics and service life of the roller are the performance parameters of the belt conveyor(Haul distance、Volume of traffic、Cost and noise, etc)And the reliability of the work is greatly affected。For a long time,The supporting roller of belt conveyer in ironmaking plant adopts rolling bearing as support[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

    2015-03-19 Reading quantity 1440

  • GPY pressure spray dryer

    introduction:Working principle: The material liquid is atomized by high-pressure pump through nozzle,The droplets are mixed in the tower with the hot air that enters the drying tower after being regulated by the hot air distributor,Rapid heat and mass transfer,Dry in a very short time to become a powder granular product。It is divided into high pressure according to different atomization pressure、Medium and low pressure spray dryers,According to the different flow field is divided into parallel flow、Mixed and countercurrent spray dryers。 Performance characteristics: 1、Suitable for drying non-viscous and low-viscosity liquid materials 2、Simple nozzle structure,Easy to use and maintain 3、Low atomizing power

    2015-03-19 Reading quantity 2787

  • Milling machine science knowledge

    introduction:A milling machine is a machine that uses a milling cutter to mill the workpiece。The milling machine can remove the surface milling、groove、Gear tooth、Threads and splines outside the shaft,It can also process more complex shapes,Higher efficiency than planer,It is widely used in machinery manufacturing and repair departments。 The earliest milling machine is the American Whitney Yu1818Created horizontal milling machine;Spiral grooves for milling twist drill bits,American Brown Yu1862Created the first universal milling machine,This is the prototype of the lifting milling machine;1884Before and after the year appeared the gantry milling machine;Twentieth century20Semi-automatic milling machines appeared in the 1990s,The table can be completed with a stop“feed-

    2015-03-19 Reading quantity 2787