轮式装载机总体设计论文

1、 1.1 50-60 20 90 675 1000kW310 0.11 JCB 1 20 80 - 33 -1-4, 3 proecad5-10 , 5 1.2 2.1 2.2.1-2-3- 2.1 2 32.3122.4 90()2.5 2.6 123 3-2 ()2.2 2.7: 3540% 6065% 6065% 3540%2.82.3 CC 2.4 3.1 1 1 3.1.1 pK K L1.35 BK K3.1T12Za34P -NTB(cm)KLcmzaK 1 2040% K1=0.75 K1=0.45-0.5K- 2-2 70 2K- 2-33K-4 1.2-1.8 K43.1.

2、2 Lc Lc BK N N 2.2LB K cos3.2zaKkN/m 2 L(m)zaB (m)100-300mm K 35kN/m 23.1.3 M ' MccM ' c0 Mc M0 0 M 00M 1.1P0.4l - 1 L m3.3CT 3za hN PTl 3.1h 3.2 3.1 3.2 M M G lCaa3.4lam 3.23.2123 45 6789 1011 121314 15 16 3.3 29kw3200kg1200kg0.6 m 31 Q25 Q=1.2t=11.76kN2VHQV=m3H3.5 Q kN/ m3 =11.76/0.6=19.6

3、kN/ m3 3 KW / t t / m3 PTP PkpT3.6 PkpP Pkp3.7 P P G (1 1-1 1-2)P Pff= G ff1 1-11-2 2 1 GPG =Tmax3.8 P= GTmax =3200 10 0.5=16KN 4 PKP PH,P= PKPH3.9P= G HH3.10=0.45-0.55 0.5H PH= G H=3200×10×0.5=16 (KN)5 300 2006N1 N2P N =KT3.1113600 PKPFN P = PKH Gfcos PF, P 2-10 H 3km/hT =0.75P =16+3200&#

4、215;10×0.06=161920 NK N1= 161920 3 180 kw3600 0.7573km/ 10km/h 40km/h25-40% 12km/h8 69 46s91A.B.C.D.210 350mm1130 13B,3.4 HmaxH= H H H 0.193B H 0.2B =2500max111:H mm1Bmm3.12S=1/3B+bbb200-400mm12 L WW1 h WA ZHL1L(W W )1WHL(Wh- W )1 3.13OWtg L1=1500HO =1200 4.1 K K MUMF4.1 K >1 2-42 1K CLQl4.2

5、 Q LCL1 2. C=3.2t Q=1.2t K >2L =1500L =200014.2 2-43 G A GA G GE <AGE= A A GA %i tg AEEG4.3i i tg L1500 1h = 1200=1.251 i tgS720 0.6 n = 1200 5.1 1-2-3-4-5-6-7- 5.1(a)5.2(1)1.41.6 3 10.8 3 (c) 5.2 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-5.3 5.350 100 mm VB 0.5 cos sin 2 ctg 2 0.51- 180 Kgzk11r R05

6、.1 V 318 K 3)(m) gg1.4-1.55.4 ZZ1.1-1.2 KK0.12-0.14 RR0.35-0.40r rl5 -10 1r 48 -52 ( 55 -65 )0B 0.5 cos sin 2 ctgVKgzk11r 2 0.51 -180 R0=836-1008mm R0=850 Lg L Rgg0 (1.4 1.5)R0=1190-12755.2 LZ LKL RZz0 (1.1 1.2)R0=935-10205.3 R1L R (0.12 0.14)R =102-1195.4KK00R R1R0 (0.35 0.40)R0=297.5-3405.5w0h (0.

7、06 0.12)R =51-1025.6 a0 90 50 6015.4 A1 HMAX A25.5 5.6 1-2-3-4-5-6-7-5.5 5.7 M N 5.7WFF F HiH m-miW W H 265.6 m m M XLB1 Y LB3 XLG4 Y LG2 154934 1603 16359 589 18465 49 8644 446=-2.61085.8N (YB Yc) cos 2 ( XB XG) cos 1=1.11055.9X Y LBB3 XLG4 XLG4 Y LG2 (Y YG) cos 2 ( XB XG) cos 1BmmWF= - 2.6 103 1.1105<32735.10mmWF =wP L125.11W= 15597.5 12.533.657w 3893 2 )P 1L 2W 70mm W d 3 703 336575.12113232P1 jyL d1 155795