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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑; s) `/ D! l7 P
. L9 m) F2 h; \) j/ M; s5 h需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，3 u* i. Y [+ z+ s
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。
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然后用CAD将轨迹画出来，再选择最好的结构。
% A8 K$ z- k) ?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。7 ~: n; a/ b4 Y t" |+ O
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变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 1800 B& M" ~+ @( r* G
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齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 1502 y9 l2 z+ c2 D
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60! e* J1 V A+ Y/ O9 {# ^
相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181
' e" w2 s, O7 _4 k; C: O7 ?>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 1905 M$ N% m3 W- J& |8 d
181.001,190.0012 d: b9 i+ v: Z, |7 P' L
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
6 U- {0 k$ z% P5 C2 p. ]# y点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 3805 `. P0 \" P1 p* y. _- ^" f
-100.001,380.001
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+ Q8 i: A4 u* I1 D$ s齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
1 [# ~2 \! q3 ^" C# z2 @2 J齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -1604 O1 s7 ?' y' @
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+ r5 G7 t5 _/ ^7 r' I
-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 -160.001,242.5216 b- g- k# Z/ V8 `% j$ L O
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 19 {! ^% D* e. j0 |
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' L$ |7 [' K9 J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. X0 `5 g+ ~5 l# F
Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 3801 E& O3 Y* @$ D' v
-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% |5 H. P% A a1 R5 [! e' V
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
( K0 W$ }+ Q; W3 E9 @! sY20 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. F: Z1 [+ E- N
-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 -100.011,243.5711 A, I# f) n0 |
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: g; f& Q% Q9 h$ e; ~$ H$ D. P
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
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9 e# a" N" `+ w7 P- o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
/ W0 K( t4 g& H4 G# \! G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
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X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
: i( i& J; X& JY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. r# F0 h3 I+ {2 b/ e' d+ b
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 -173.92789463 x* U0 ?5 W, j9 J0 L1 |% V5 M: \2 A
190 190 190 190 190 190 190 190 190 190 190 190 190
1 z% q3 y; i" w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 -23.529811163 Q, p4 I* p( j, T
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# G* o3 Z f: e/ p9 Z' s: E) h7 a, A( l
-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+ {3 h) { o+ n. U& E
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190 190 190 190 190 190 190 190 190 190 190 190 190
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-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 -160.001,380.0014 x1 ] N. J4 i3 G* _; Z1 M1 V; `) q
-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' `8 [0 q& n; N6 s9 H
-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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发表于 2015-6-18 22:13:21
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