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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑 2 a) k1 X- P8 _* P" R# r
. @; N x& d) g+ H! ~需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，5 x+ `% ~: X3 N1 |6 r
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。3 R) k: h/ J+ x# ` r4 ?8 G2 {
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然后用CAD将轨迹画出来，再选择最好的结构。6 F" o ?# t W& }5 i% N
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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* Q) l' l9 o+ v2 i" [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
* E7 A+ U+ W" b# x$ z 销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
& `1 N# N4 i" I3 r 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181. i, B% Y1 B: r+ R- T
>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
, Y4 c9 F4 m+ B3 O! D3 f 181.001,190.001 $ J4 f" a1 a; g! }6 }9 j/ J
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
0 [* f. B( C, G7 z* i9 U6 b' B. e 点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380% s! v6 w @+ G. d6 t& x' h; n- g/ K
-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 -1% i9 \; l# z* j" P8 k* @0 c4 Z
齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160, b1 `% @1 y. R" `, [3 G* 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 242.52272923 R) x1 @. ]. J1 m3 h6 J5 ^' Q
-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) }) P+ ~- `: G! ^/ r7 f
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1. J: }! D5 z2 \ Y& j
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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) e, ^) ^7 U6 f9 k# u6 H# h6 `; k
Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380+ s3 j) ?" i' d5 R. F
-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
- \" k' w0 P! G! n 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' s% q- H9 l/ X0 f. C' Q
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 243.56987354 ~9 y) O4 V7 U% D0 a
-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 E* j. i K2 Q
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
- f I/ |% N7 s 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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1 Q" g2 g* j) N/ | 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: S9 L. l& [7 |4 j
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 l: _: V5 V' K
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X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
: a: i. a) Y) @$ |; U- a/ m Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1* l- u; b7 p+ C
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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
+ C* p5 u: s; p( h, z 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
3 B! L& A6 E/ D 190 190 190 190 190 190 190 190 190 190 190 190 190
4 d" Q" a. V6 ]- o 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
8 V& t/ L) [5 a3 t' A 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
9 \9 A9 q7 y$ K6 Q! y8 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 -23.531,69.6412 P/ a5 ]! c% Z
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190 190 190 190 190 190 190 190 190 190 190 190 190, }) M) o6 V1 X
( I) R4 B. l1 ~; L& B* E -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 -160.001,380.0011 F% w' y1 ~% m+ v/ [ ~
-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 -100.011,243.5710 E+ R S1 W" h* o/ V, L' [# X% }
-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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