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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑 - }- S$ j$ t1 C& j# {; ]* H
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需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，. [- ~: Z" R6 N4 Y# m/ K# q j4 g
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。% a' o( L9 h+ `1 u
" ^! |) M4 P0 ^* `然后用CAD将轨迹画出来，再选择最好的结构。
4 t* H q" I6 t5 ]- D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。# l- V1 ]8 i, N# f, O. `
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7 z/ g9 ?& ^* N3 p/ d" m$ I变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 180' e' g) K8 z/ W) s
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齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 150
; r, L& F% I( G- x' l9 { 销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
6 ]6 x3 Y# h* |. q2 F' c0 I 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181
2 b6 P D+ V5 u( F+ q7 u# v2 B >0为在两点之间 杆端点距齿轮2销孔距离 R0 190 190 190 190 190 190 190 190 190 190 190 190 190! N! @5 i+ l2 _! ~/ W9 J4 U/ e( K
181.001,190.001 / d' }2 l( `# _7 m Y- {2 Y
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -1004 x* Y& f: R' N8 I0 j& S
点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380
! S5 M6 x" @7 x. U0 L, \ -100.001,380.001
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齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -17 J" \. b: @! F2 u% @* B A" M) z/ A
齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160% g" s( w7 H+ f$ n( w; c
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
, Y* L' F: V( Q/ t( u! u6 e -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
, q4 ^) N* L* m 角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1
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- I/ F# q6 {7 H! D# 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
2 A; h' T3 ~; H Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 3801 c" M: Q* j5 e3 v( Q5 ~* s: H
-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 -160.001,380.001
- t2 r3 k" a) @6 I4 P0 T6 \' Z 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
4 V- `6 r+ L- `# e- p/ R/ [; X: n 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 243.5698735
; b: d e& r6 @; ]% W3 R8 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$ T& v* W' f$ V8 l+ }6 w1 O
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& ^$ W& N& X p. j- }& V9 O
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( {5 ^( g' c" V4 B6 @3 S' L
; n% H9 b0 S7 ?- b/ F 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# X# y! k9 q% ]! Y
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 66.264015695 E+ ?! Q0 h: C$ e
' Y; C T* C2 v: u6 f X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1' Y3 n' L2 \* d
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1
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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
; m( @8 i4 ^( d 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
) O5 N4 Y+ G( q& D 190 190 190 190 190 190 190 190 190 190 190 190 190
: H& A, {, m- U, V 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
+ H' e' q* M3 k9 o 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
* ]6 ] j n" [3 t -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
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190 190 190 190 190 190 190 190 190 190 190 190 190
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8 O2 M% i/ ?6 h2 \ -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 -160.001,380.001) ^& J- k( b5 R% a9 g/ K" M9 G8 ~
-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% l* x B$ i& @* X( b
-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, H9 J- q; \2 p' k
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发表于 2015-6-18 22:13:21
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