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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
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7 i5 _6 r: c Z+ z: c7 x需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，
3 ?. Q8 d8 @2 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。
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然后用CAD将轨迹画出来，再选择最好的结构。
' ^5 S! e- d* 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。
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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 1505 E6 E- `) H) @, t' G0 S
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
2 t5 ~+ ^$ Q# Y& s. H 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181/ k) ?, {- ^$ _* M) y! N$ f; A. q' ^
>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
6 q, K) Z q" I4 Y; N, e8 V 181.001,190.001 1 y/ C0 T4 `$ _, t- p# T! V1 V
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
( F1 `4 d0 t' |+ Y 点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 3806 U- ^7 }( D" |+ K2 ]
-100.001,380.001 3 r a1 I7 B6 K2 P5 o( V, V
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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 -1
$ S) i7 O6 U1 X6 K& g# u" g 齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160
* l5 H8 W0 |6 t% a. f 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 d! C% F/ E( O0 S- O2 ~
-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
/ u e, L u+ d$ n0 d 角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1
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& H1 @+ d( I" W' b6 m' j3 S 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
* T. c. p3 g9 N2 ~' S) G/ g Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380) g- P- G Y5 U+ 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 -160.001,380.0016 v C0 z d2 |( `9 H, e3 R
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
3 g6 o6 S8 `: e/ O5 U( P; E" R 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' |7 {% q, L, q$ f4 x! Z) d
-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 -100.011,243.5718 X u+ N/ W- {- _& A
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
) c9 D6 Y, @) R' ]1 B6 e7 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 -136.4301265
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; b- j& [- n1 a6 J& I' V4 q7 h 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 C" E1 _+ i* D7 s
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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, J0 d' M/ E* g1 s X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -15 A( M' U+ W' O4 V4 x' O
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1: M+ a4 b6 g: u- T0 ?: |0 p+ O; m
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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
7 v z1 H0 o" Q7 D1 F1 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
4 j. Y2 A M, j: `. M9 | 190 190 190 190 190 190 190 190 190 190 190 190 190
x F* j+ D4 E2 O1 g1 Q4 j+ 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 -23.529811162 Z4 m, _1 X) a* @4 Q% I9 x
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
( `& t9 D" ]3 B! C6 A6 f -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 -23.531,69.6416 U6 r/ g% D, Y! ]% W
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190 190 190 190 190 190 190 190 190 190 190 190 190( ^7 ~: z, [9 ?7 S; ?4 O
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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 }4 K I& _# I; O; ^
-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
! o2 N, v1 |/ H8 {0 S) \ -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 -23.531,69.6411 X' T: p1 \ g% Y/ m. d# a
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发表于 2015-6-18 22:13:21
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