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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
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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，; k# S& J/ b ^! _" a, H
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。' ^- S( N _* [& p0 y+ ~
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然后用CAD将轨迹画出来，再选择最好的结构。
4 T+ p6 c% q# W, v' k( Y( b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。
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& O/ j" \- ]% g- H% d3 P! ~变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 180
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齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 150 ~0 v5 o. Z( D0 W! \
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
- X1 K s$ o8 D/ F2 a8 B7 b- { 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181. a6 O0 g; Q5 s6 P
>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: [! T8 L+ F$ k8 D6 h' l+ r 181.001,190.001
9 U+ P p" c$ m, ~( H8 W 齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -1001 I4 n" `% ~; A8 l9 ]1 k
点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380
. Y$ e& m Z1 j" x J5 U. ? -100.001,380.001 + c! e8 x; K) L) L" m
, c' T/ k, \( Y! ^8 ^9 @' { 齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -12 n$ r6 h7 q1 p, Y' L0 [
齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160) D5 z4 V, F# ~/ D
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 242.52272928 Q4 g4 C# s5 }
-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
- O# [9 m% f, }) S9 r# C, j 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
9 k" A# L# o) R7 d. ~( x% m& ] Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
& G5 V" n% c& `3 q" j# k% o -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 -160.001,380.0010 }) ~6 O6 |4 J0 J; L3 W- p% R1 i- k
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 -100.00913837 h d3 v) a/ {- v$ y; I; z# P
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
/ E: ?* Q. Z, c+ [: k; [ -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
& J4 S. _% B3 {0 [ U 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 59.990861718 Q, C- j' F x" j$ h( }( 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
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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* A7 m% m" m% 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
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- L$ I. Z i+ y5 X, _5 f X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -16 b ] b2 J5 W- z6 q
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 12 A* ~8 ]' {4 o7 _
; K& s7 g; z; ^. c( J 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; \' }/ P+ L F4 b/ }' M
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: V9 A( x6 q% c f6 Y- R9 L( K. \
190 190 190 190 190 190 190 190 190 190 190 190 190
6 C; }5 c7 g O9 E$ `: X8 @0 _' \ 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& W0 s, A1 g9 O1 P( E7 A5 ]
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, \# D- N9 R' [8 \; Z
-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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. c$ i8 \7 W. \% [ 190 190 190 190 190 190 190 190 190 190 190 190 190" f, {& e% c8 P! h' h
' t# @' n1 O7 m* |+ y3 T; 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 -160.001,380.001
+ x( u5 W) R; o6 p: I* 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 -100.011,243.571, }; I z8 J; f$ M
-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
