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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
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8 ?+ E2 d) J( ^* g% O1 ^需要做机械的出屑的机构,选择了齿轮连杆滑槽结构,
* h, \" I m8 d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。0 ^. ]1 @' M6 J
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。, s8 k* T+ N+ V2 {' _1 x' X# _: K
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变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 1808 i5 h# X9 ]3 r" W% I: H
) U# p3 B3 }' l! Y }$ G 齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 1500 f% `8 ^. ] H( O( k
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60) K3 ~" |4 Q( ], H4 H) t+ R' X
相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181
% o3 L$ ^ C' k! {! }3 ?: n >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
9 _) |4 W$ y% o 181.001,190.001 : k5 N" N( ^- a: G, G P
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -1000 G+ L( f3 W" a J
点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380
~$ }3 E# C& S -100.001,380.001
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) m5 z: ~6 h* u$ n 齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
]9 s" r1 y2 U8 g9 N& ?2 ?5 l 齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -1607 ?7 q1 }0 x. @$ W
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
9 V5 Y: }+ u& o3 T -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 -160.001,242.5213 L* x; l+ r' ?4 @: a
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 19 `7 R$ t& ^3 u6 J% r: r5 ?" A' h
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# ?$ A0 F& o* V1 U- h0 I" M& y 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
- G/ u, h9 Q+ b/ P Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
- _2 J$ C2 n0 T -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
& M9 Q/ v/ L: {0 H, _& @ 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" A5 \* K( K# w
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
" _& c8 ~7 \; 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 B# C. m# X/ I! ^
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
1 f% B" g; `( F2 P& O 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
& g9 T+ S% I. D: ]. L* u! f 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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# ]5 u+ W: T+ F# d X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1+ S T1 _; X# F1 j1 D, S) o
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1# e. x; q2 |/ j1 @4 ~6 K
5 C# M0 M r. a 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
0 R U: L0 v* A9 U: S1 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
' F) c1 p2 \3 y- k4 C: c! Z 190 190 190 190 190 190 190 190 190 190 190 190 190
- `, e4 S& b2 \& ] p 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
% M! I7 N* n u; D# W# e8 ~ 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* V. C) X. q6 K& _# 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 -23.531,69.6412 z0 e! S$ q# V+ a5 Y4 V9 F3 u
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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 -160.001,380.001% c# |; b$ d2 S1 @$ C
-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, r4 B. d, v8 b5 | M* B B
-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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