|
|
本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
5 f$ e8 r; a6 H. q' u: J% g) H( S' X) u+ P8 K: ?' `- F& C" ]
需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，$ l# d# z8 O- ^" K
因此用Execl做了公式，将连杆的中心等初步定下来，然后再 计算扒子的端点轨迹。 下面的数据可以反拷贝到EXcel中得出坐标。$ B3 z n k' s3 m- o; X& }$ ?# r
) m: Q) ]8 D, b
然后用CAD将轨迹画出来，再选择最好的结构。
' Q( \( L' @7 c下面是Excel的数据，可惜不可以用附件，否则，我直接将源文件附上。
' w6 @" o+ d6 j
1 }, L7 `" E- O5 V% r
8 u+ W/ V1 L: F4 p变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 1809 k4 A0 i( D N7 t7 K9 F
' }" K2 l' b( X2 ^( S. E/ T+ X 齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 1505 U" l& Z, N4 B/ F* H% m) V! o/ @" |
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
! [$ Q# Y# B$ N 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181( ^+ \# I4 ^" Y+ G) \) F
>0为在两点之间 杆端点距齿轮2销孔距离 R0 190 190 190 190 190 190 190 190 190 190 190 190 1902 T: p( U( ^" I) X$ I; s I9 N: q
181.001,190.001
$ u. x7 u! A8 {* e3 D 齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
: H, h* o7 E/ q% C+ G0 I' n% p 点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 3802 L s: J% B6 d8 {; w8 r
-100.001,380.001 , ^7 F9 O: W* n
% T5 h/ ` d' w 齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -15 _+ m5 w6 c% }2 J& W$ `" a/ h$ F
齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160' m7 A8 Y6 `# O/ |. S, z; S1 O U
点2Y Y2 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292 242.5227292
" ~7 z- o- K, D -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521 -160.001,242.521
8 O9 H0 k" d8 o1 S% I 角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1
/ E& Q7 L/ G& B ; |6 n2 I& E& t
# y7 B# I0 C0 f3 P4 g G% f
齿轮1上的销点位 X10 -40 -42.04445042 -48.03847577 -57.57359313 -70 -84.47085729 -100 -115.5291427 -130 -142.4264069 -151.9615242 -157.9555496 -160* j, R4 i n( ^% Y; _
Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
& _( O) V# t. ]/ _3 L/ Q -40.001,380.001 -42.041,395.531 -48.041,410.001 -57.571,422.431 -70.001,431.961 -84.471,437.961 -100.001,440.001 -115.531,437.961 -130.001,431.961 -142.431,422.431 -151.961,410.001 -157.961,395.531 -160.001,380.0019 |. h! {" Y; f& ]6 F
齿轮2上的销点位 X20 -219.9908617 -218.2177436 -212.4771824 -203.160388 -190.9022845 -176.5382413 -161.0471444 -145.4846863 -130.9114228 -118.3204978 -108.569962 -102.3242982 -100.0091383
/ d& ]. Y' ]# D0 k Y20 241.4755848 257.0380429 271.6113064 284.2022314 293.9527672 300.1984309 302.5135909 300.7404727 294.9999116 285.6831172 273.4250136 259.0609705 243.56987355 w! v' U9 o* z0 o$ Q0 j
-219.991,241.481 -218.221,257.041 -212.481,271.611 -203.161,284.201 -190.901,293.951 -176.541,300.201 -161.051,302.511 -145.481,300.741 -130.911,295.001 -118.321,285.681 -108.571,273.431 -102.321,259.061 -100.011,243.571# q8 @+ V! n7 L% V, T8 C/ F
X位置差 -179.9908617 -176.1732932 -164.4387067 -145.5867949 -120.9022845 -92.06738406 -61.04714439 -29.95554356 -0.911422785 24.1059091 43.39156227 55.63125133 59.99086171
# {. \: x0 m% K( ^4 M2 p' z! E Y位置差 -138.5244152 -138.4910998 -138.3886936 -138.2241755 -138.008757 -137.7571187 -137.4864091 -137.2150768 -136.9616126 -136.7432897 -136.5749864 -136.4681722 -136.4301265
8 s' n( Z% X' E( f* M L , o8 w) {4 d9 t5 v
点的斜率 K 0.769619157 0.786107232 0.841582231 0.949427972 1.141490069 1.496264069 2.252134977 4.580623836 150.2723158 -5.672604553 -3.147501017 -2.453084713 -2.27418181
4 ~' f3 I7 N* S0 j# T7 i 角度 37.5825699 38.17114436 40.08336935 43.51396716 48.78008676 56.24395625 66.0576724 77.68492594 89.61872595 80.00228474 72.37430387 67.82173396 66.26401569
& c/ q! R- g6 J2 E/ A; ^ ( f { `7 D5 }: P1 Y( n
X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -12 s( Y) M. w8 l
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 18 q. U) c) [: a; ?( z* U- q, s
$ ~8 A4 }1 Z3 u
相对销2的位置 X方向 -150.5702919 -149.3719656 -145.370583 -137.789244 -125.2006754 -105.5750079 -77.10520848 -40.52461204 -1.264343283 32.98569234 57.53149635 71.72301449 76.47932713
0 P3 ^! S' b2 s0 P Y方向 -115.8817811 -117.4223824 -122.3412996 -130.8209625 -142.9153276 -157.9680908 -173.651337 -185.6280039 -189.9957932 -187.1147886 -181.0804433 -175.9426304 -173.9278946
( x! P$ p6 n. h' B5 R1 }' U+ ^ 190 190 190 190 190 190 190 190 190 190 190 190 190; T) {9 E/ X" [5 D" W7 }$ {
端点X坐标 -370.5611536 -367.5897092 -357.8477655 -340.949632 -316.1029599 -282.1132492 -238.1523529 -186.0092983 -132.1757661 -85.33480543 -51.03846561 -30.60128376 -23.52981116" J6 R2 \' \) \: R9 W& i* A0 a7 u
端点Y坐标 125.5938037 139.6156605 149.2700068 153.3812688 151.0374396 142.2303401 128.8622539 115.1124689 105.0041184 98.5683286 92.3445704 83.1183401 69.64197893
& A" I! R/ ^$ ?2 `0 { -370.561,125.591 -367.591,139.621 -357.851,149.271 -340.951,153.381 -316.101,151.041 -282.111,142.231 -238.151,128.861 -186.011,115.111 -132.181,105.001 -85.331,98.571 -51.041,92.341 -30.601,83.121 -23.531,69.641$ ~( J+ |4 e3 ]) ]% k
4 B* g* |: q0 u! s
190 190 190 190 190 190 190 190 190 190 190 190 1902 W* {$ l0 m ?, _9 f4 t- H; d, Q
# c ]* {% v, b' v0 T) e
-40.001,380.001 -42.041,395.531 -48.041,410.001 -57.571,422.431 -70.001,431.961 -84.471,437.961 -100.001,440.001 -115.531,437.961 -130.001,431.961 -142.431,422.431 -151.961,410.001 -157.961,395.531 -160.001,380.0015 ?) K- U4 x% ^7 S. y Y- C
-219.991,241.481 -218.221,257.041 -212.481,271.611 -203.161,284.201 -190.901,293.951 -176.541,300.201 -161.051,302.511 -145.481,300.741 -130.911,295.001 -118.321,285.681 -108.571,273.431 -102.321,259.061 -100.011,243.571! z J/ X7 o7 a3 S4 d
-370.561,125.591 -367.591,139.621 -357.851,149.271 -340.951,153.381 -316.101,151.041 -282.111,142.231 -238.151,128.861 -186.011,115.111 -132.181,105.001 -85.331,98.571 -51.041,92.341 -30.601,83.121 -23.531,69.641
8 C6 m% e4 x! S: i( ~ w8 g3 [ 1 R$ ~- {% s! t7 R8 N! l
|
|
发表于 2015-6-18 22:13:21
楼主
