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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
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3 I$ \! Z6 Q. }1 i. @: u9 G Q需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，
$ }* o' I- p1 `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。) q4 U# d" T: C1 G
& v. ]- u/ n% i4 u" ?然后用CAD将轨迹画出来，再选择最好的结构。
5 d% T& X6 R8 N* O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。+ s: G/ r5 z9 x9 L( t6 M
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; R$ I: n7 M; A* t* K变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 1809 H6 i! b2 _* x
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齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 150- y- B! D/ H, I2 k* M
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60: e; O' ^0 K4 F3 m: A# y0 m
相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181- {, v3 R) T+ M/ L
>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
7 c) ~3 V/ q2 X) e- y' `9 r 181.001,190.001
2 n1 \- T1 A$ y2 h$ r 齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -1009 Y) F; G8 i. S W$ Y9 y0 y
点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380
% P" {, o6 W, N/ }2 m -100.001,380.001
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0 V# R' ?, O& A: _0 [ 齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
' }0 |2 [+ ~4 Y8 m% K 齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160
- u4 a: `& y& }2 y+ n 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% Y% ?6 L0 N' h4 K# x
-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
) ?2 d6 p; p/ S. Q 角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1
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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
$ m' p9 v3 G$ _; d: X( U Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 3802 d$ x0 ^. |. z; A
-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 j3 K$ r; ]8 }- L
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
6 X j- J$ d% a9 Q' G. Z! L3 A 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
Y6 P! w$ k6 M( {0 j2 W, p -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
. h' o0 P: d; g* k" I# Y7 Z7 p 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
& ?7 R/ z# ]. e- u3 r+ g 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 -136.43012653 v+ i5 U! m7 p/ v% N9 V
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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
. V V( l' {: H 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 -15 |0 P" W& \. M& L% t% v
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
8 e- D! H6 ^* C8 x0 | 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
2 q6 q" k+ _0 ?/ |- l, [) ~: { 190 190 190 190 190 190 190 190 190 190 190 190 190* M3 T! k( j5 @. e5 \4 R; H
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" N0 \* @" ~0 }
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
$ u) w' ]) e* w# N( s- H$ z4 r -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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8 s' R. z5 G* p/ K4 }! C 190 190 190 190 190 190 190 190 190 190 190 190 190
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) z4 ?% O1 Y4 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
, y' @5 c2 T2 [5 Y -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 -100.011,243.5715 q7 W9 m& A3 B# F3 O8 @9 k
-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/ A7 _* u' o9 Y. S/ J9 N
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发表于 2015-6-18 22:13:21
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