（通过答辩带图纸）CA1340自动车床杠杆（三）钻20孔夹具设计【含CAD图纸全套】

j8 0 20M&,6 30M&,+X 3M&,6 38?0; 40.,? 4*M, 49f8D4 5jj(j(,. 8.7z+*& 119i 250L* 25i 2563) 26j80j8AW,G*_*6CF|,F_A|)p0!Q$!,5,8W,k=_0!Q*6+!XAW+O#k9,aAZ6|0!8!6LL7-j/-,*;0,*+a7-9=4B461857 401339828j8j8M&,60M&,+M&_ E:,v?8E,8j&#kG8+XCf,+XM&,86v994ML$90,5?r)6F ; 6j,MF04M5TZ 623j j(j 20DTZ 6(-$,ZM23j k?MjTZ 6 20j,MF04M50Z 20B23TZ 20-$,M23j 0ZE4 20E4|86W -F90Z 20-$, 4d 20jk?M 8j,MF04M5TZ 8 0Z -0Z =4k?Mj 8F94ML$90,5?rk?_ 6 209|j j8 8 69|j +a:6.)F94M6MDML$,52?rFBM&518W8?0;0.,?M&,j*3K(638*6+O)QVI8E0;,*$9+FM&W+O#!|2*,992*I 32MMTZ. 9 Lf a+X=M?iG.Lf0,8+a+X 8,F6M_JL0,8+a2*,2*,I9*G8I*50Ij*I8j*I&k?63j8*=G8&BF|j(1FXF?1!4=9f8D4f8D4,*&B_M&,(j(2521y_?8*6,X+O4N.jW+O,&;636:F TZx,(&Xx0xX 12 -(+XLf0,8+aF2K 506+XMQ2?rvTxE-;*X52:,?r=CDX0F201MM 66 8G61M -Fg*G850=Aj(2F526 201M68H7)+aE0;E_0,D4.; 1 2K2K 20, 326!M0ZZM 77-C+Xi 2 36W - 20 20,0 32F6!Mj* 0?C+Xi 3 2K 2K 20 20B 20,0 326!Mj* 0?C+Xi 4 2K 6, 20,0 20j* 77-C+Xi 5 2K 2K 6T 20,0j8 20j* 0?C+Xi 6 2K 2K 8T 20,0 20j* 0?C+Xi 7 6d 20,0 20j* , 8 0?C+Xi 8 4 =4k 4 20,0 20j* , 6 0?C+Xi 9 2K- 20,0 20j* , 6 77-C+Xi 10 4) jj(j(,.“EvM&j O2jW+OG+XjH P .i:F 86.4M,jj(j(; :1.20 ,Kj 0 ); :j8j(K(&(20 1Mj( )2K1M 2K03 81j(0?87 3 81 80j(0?87 0?2 11 j8)9Hj8 12,=(&j(21j *j 12KEj KM& 0 .(3)Ej Z=1?1j8 121j pj 0 A2K6T!0Gj Z=31j8 121j pj 0 A2. ,) 9Hj8 12,=(&j(21j *j (2)Ej Z=1j8 121j j 0 2KEj 1Z =6T!0*!QGj Z= 1Z /2=21j pj 0 M&j( 0 j( T!Q mmj8 T2?rj Hj8 13.j(G Z= Z= ,2?rj Hj8 13.j(G Z= Z=20 ,2?rj Hj8 13.j(Gj 18 Z= Z= Z= -,Hj8 13.j(G 6 8 Z=2 ) .7z+*& 1 2K2K 20,jj8 61W 77-12K 20,M&j*3K(u+9M36-K01j810 1 11 12K0-$ d=1252U z=20 U+a2KGj 3? 5z3j810 8 11. z, 0.1 8 14 u=38m/I=1000u/d=96 r/ij+ O 100r/I d 1000= r/ 100r/&0!6G 0100=200(mm/jB$ 205mm/I Z )7z&8 157K *K _|0;Kj Ij& / 32 /205= 20,1Mj8Q9M36-K04U d=125mm,z=20 U+a4!Qz 8 14 f= f=z8 14 U=45m/1000u/d=114.6(r/ij+ FO 125r/Id 1000=49(m/ 125r/&8!6G =0125=200(mm/j+0j 205 mm/IGz 205/(20125)=mm/z)7z&+.0|0;j Ij& / 32+ /205= 20,1MQ9M36-K04U d=125mm,z=20 U+aGj !z 8 14 f= f=8 147 U=54m/Ij81000U/d=137(r/9j+FO 125r/Id 1000=49(m/ 125r/&0!6G fz 0125=150(mm/jB$j 166 mm/G z 166/(20125)=mm/z)7z&+a! .0|0;j Ij& / 36W - 20 ?36W -8d=z$! a p =d/2=6/2=31 11 f= r,9jB+ f=r.1 11 U=s=12m/000u/d=100012/(6)=r/9j+ 680r/pjU=d n w /1000=6680/1000=m/7z&8 2=36W,j&jL+2)/f (80+(80)=j8 Qd=z$! i94Y+X|&F5G7Js=21m/ 1f= =mm/r)U= =1=mm/000u/d=1000r/9j+ 140r/pjU=d n w /1000=40/1000=m/7z&8 15 ,2=3I ,j&jL+2)/f (80+)/(40)= 3: 2K 2K 20 20B 145 ?1. 2K T.CX8HK 0 ,d=j8z$! 8 14 f=1+ 2mm/r9j+f=1mm/r.8 14 U=45m/000u/d=100045/(718(r/9j+ 680r/pjU=d n w /1000=80/1000=m/7z&8 2=22,j&jL+2)/f (80+2)/(1680)= 20.CX8HK 0 ,d=20z$! a p =z/2=8 149j+ f=1mm/r.8 14 U=60m/000u/d=100060/(20)=954.9(r/9j+ 960r/pjU=d n w /1000=20960/1000=60.3(m/7z&8 2=22 20,j&jL+2)/f (80+2)/(60)= 20B 145, ? 90d=25j88 14 f= r,9jB+ f=r.j5Y.&L$d,K -( 11 12.CX8H6!K0K0-$ d=40 Z=62U+a2KGj ? 5z8 11. =z, 1 11= s u=s=45m/=1000u/d=100045/(40)= r/ij+ O 380r/I d 1000= r/ 380 r/&0!6G 6380=182.4(mm/j+ 205mm/Ij8 Z 205/ 6380 =)7z&8 157K *K _|0;Kj ,j&4 / 4 20 /205= 6,1 11 12.CX8H6!K0K0-$ d=40 Z=84U+aGj z 8 11. f =r, f=r1 11= s u=1m/s=60m/=1000u/d=100060/(40)= r/ij+ O 490r/I d 1000= r/ 490r/&0!6G f 80=490(mm/j+ 510mm/I 510/490=mm/r)j8z&8 157K *K _|0;Kj ,j&4 / 4 20 /510= 2K 2K 6T ?d=TQd=z$! a p =d/2=1 11 f= r,9jB+ f=r.1 11 U=s=12m/000u/d=100012/(658.6(r/9j+ 680r/pjU=d n w /1000=80/1000=m/7z&8 2= ,j&jT m =2 (L+2)/f n w =2 (12+(680)= TQ0 ,d=z$! a p =z/2=19j+ f=r.1 11 U=s=Ij8000u/d=1000555.3(r/9j+ 545r/pjU=d n w /1000=45/1000=m/7z&8 2=11 6,j&jT m =2(L+2)/f n w =2 (12+1)/(545)= 6TQ0 ,d=6z$! a p =z/2=89j+ f=r.1 11 U=s=000u/d=10006)=700(r/9j+ 680r/pjU=d n w /1000=6680/1000=12.8(m/7z&8 2=11 6,j&jT m =2(L+2)/f n w =2 (12+1)/(680)= 6: 2K 2K 6 8 ?d=TQd=z$! a p =d/2=j81 11 f= r,9jB+ f=r.1 11 U=s=12m/000u/d=100012/(489.7(r/9j+ 545r/pjU=d n w /1000=45/1000=m/7z&8 2= ,j&jT m =2 (L+2)/f n w =2 (11+(545)= TQ0 ,d=z$! a p =z/2=19jB+ f=r.1 11 U=s=000u/d=1000r/9j+ 545r/pjU=d n w /1000=45/1000=m/7z&8 2=11 8,j&jT m =2(L+2)/f n w =2 (11+1)/(545)= 8TQ0 ,d=8j8z$! a p =z/2=19jB+ f=r.1 11 U=s=000u/d=10008)=r/9j+ 680r/pjU=d n w /1000=8680/1000=17.1(m/7z&8 2=11 8,j&jT m =2(L+2)/f n w =2 (11+1)/(680)= 4 86d ?C+Xi 4Qd=4z$! a p =d/2=4/2=21 11 f= r,9jB+ f=r.1 11 U=s=12m/000u/d=100012/(4)=954.9(r/9j+ 960r/pjU=d n w /1000=4960/1000=m/7z&8 2= 4,j&jj8L+2)/f (7+2+(60)= 86dd=108 14 f= r,9jB+ f=r.j5Y.&L$d,-(C+Xi4=4 3Qd=3z$! a p =d/2=3/2=1 11 f= r,9jB+ f=r.1 11 U=s=9m/000u/d=10009/(3)=955(r/9j+ 960r/pjU=d n w /1000=3960/1000=m/7z&8 2= 4,j&jL+2)/f (7+2+(60)=.k =48 11 =G f=rj88 11 U=000u/d=10004)=541(r/9j+ 490r/pjU=d n w /1000=4490/1000=m/7z&8 2=Ik 4,j&jL+2)/f (6+2+(90)= 2K-j 61W 77-12K -Q9M3K0-$ d=100j 7 Z=202U8 11. =z, 8 14 u=38m/I=1000u/d=100038/ 100 = r/ij+ O 125r/I d 1000= 100125 /1000= r/ 125r/&!6G 0125=200(mm/jB$ 205mm/I Z 205/ 20125 =)7z&8 157K *j8 .0 _|0;Kj Ij& / /205=-Q9M3K0-$ d=100j 8 Z=204U2K,z 8 14 f= f