煤矿水仓YMZ型淤煤装载机制动装置的设计3

YMZ3,(,232001):,,,,:;;:TD42117:A:100320794(2008)0120007203DesignforBrake-staffofWaterCoalWarehouseYMZTypeSiltCoalLoaderMachineLIRen-kun,MAOPing-huai(MechanicalEngineeringCollege,AnhuiUniversityofScienceandTechnology,Huainan232001,China)Abstract:Accordingtominecoalsiltwaterwarehouseloaderinthemineworkingcondition,sizereductionandlowercostsonthepremisethatwehavedevisedakindofbrakedevicedrivenbyhydraulicengine.Analysetheworkingprincipleofthebrakedeviceinthepassage,andforceanalysisandoptimizationforthestructure.Keywords:brake-staff;blockbrake;brakefacing0,,,3(2006KJ300)(2006-0115),,,,YMZ,,,,6(1),,,;(2)790mPmin,70115mPmin,,;(3)2K-H,,;(4)32t,;(5)260m,;(6)5000h,7(1),,,(2),,8,;,,;,,,,,:[1].[K].:,2002.[2].[M].:,1987.[3].[K].:,2000.[4].[K].:,2002.[5].[M].:,1981.:(1982-),,,,:0516-83885652,:wwll2cumt@1631com.:2007210219729120081CoalMineMachineryVol129No11Jan.2008,,,YMZ(1):4,,,,,,,,,,,,,,,,111.1,,,,,,,,221.2()DPmm50()dPmm40SPmm501.3(1)pn,,,GBPT7938-1987,pn=0163MPa(2)pmax,pmax1.5pn=0194MPa(3)F1F1=A1pn=4D2pn=2.5kN(4)F2F2=A2pn=4(D2-d2)pn=900NA1;A2(5)=,=015(6)()=A1A2=v2v1=D2D2-d2218(7)m,,m=0.90.95(8)v,,v1,,v0198(9)PP=Fv1.4,,,,,,,,,,,2,,,33P0gn,N0,,Wb,Wb,Fn,,,28Vol129No11YMZ,291,N1,T0T0D2,C,B0=T0,C,T0D2FnD2FnFnmax,T0Fnmax(1)T0=N1,Fnmax=1000P0gn(1)N11000P0gn=,N11000P0gn(2)Fnmax;,=0.180.20;P0;(2),,B0,W1Wb,B0=T0Fnmax=1000P0gn2,B1000Pgn,B1000Pgn,,,,,,,,,,4,4S,S(a+b)=N1b(3)N1=S(a+b)b=10394174N(4)O1,T=aSb=7894174N(5)O,N2=T(a+b)a=10394.74N(6)(3)T(6)N2=S(a+b)b=10394.74(7)(4)(7)N2=N1,4B=2(N1+N2)=4S(a+b)b=7484121N(8),,,()13,,YMZ,,,:[1],.YMZZJ[J].,2005(3):98-100.[2],.[J].,2006(8):232-233,235.[3].[M].:,1998.[4],.[M].:,2000.:(1983-),,,,,:0554-6655431,:[e-mail].:20072112029291YMZ,Vol129No11