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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑
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* X& f; l8 ^2 c3 h6 H+ }需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，$ W' R6 j0 U9 Y) H, v+ `# n- 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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w# \" K6 k/ ~) w! l, M然后用CAD将轨迹画出来，再选择最好的结构。2 b! ^5 Y5 W [/ {. p7 \
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
: X4 E. T5 F( Y( t$ h 9 G- }$ C9 t$ M/ d( K) _
齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 150& G7 S' [3 Y. i# `, V. D) f/ _; O
销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60/ r3 @4 r% j+ k+ v
相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181; d7 Q! _' o" U# 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
- T7 Y9 U# U, d& O 181.001,190.001
- {* g7 S1 H' X# V, y. K. K; G 齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
3 A4 m# V; z4 O' h6 \ 点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380
! F3 ]" \4 K+ T N, u -100.001,380.001 . e* o! z( a1 }3 U0 L& w
( W! F# x' e) d/ w/ Y 齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -10 c5 |5 A% D' n" V* L( w
齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160
; u% _- g {: O& k# A 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: W: F: }* s# P1 j4 p; b$ L/ l# 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 -160.001,242.5216 K: I7 S, {; a7 ?# w
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 12 w+ O; l. S% V! o
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( B* f# k+ V9 m* G5 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
/ M! S; I) F0 B" H$ M* a D! W: }& H Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
. |7 M! }, Y) ?/ L* c -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
5 l0 U6 e. N: }4 O+ o8 y 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
8 E3 v; J" |, {) J* B6 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 243.5698735
$ c! ^. S4 S. r -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( L# G- K3 |( A# x
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 X2 f0 `( i$ |6 x" T! |3 ?
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
* \. e3 L: Z, k" @0 Y( g 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/ }8 R+ k9 x8 ?$ e
/ i0 e6 Y. |, K$ R X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -12 K2 D* l- i" a7 s( w) u
Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1: J- a# Y2 }7 Z! L9 [: h2 |
% \" n- b: m8 b7 X) R: y 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
' `2 Y) h0 T) A5 i2 _! b 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 -173.92789460 G( x& l- O# E( ]! J
190 190 190 190 190 190 190 190 190 190 190 190 190
7 N* ?. G0 t" ~; ^4 T2 a 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 F+ k* b% ?; ^0 ?( H 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
7 i* V+ T+ @/ s& q3 ?$ h% ? -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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. ]7 I* f( q9 S; H5 T 190 190 190 190 190 190 190 190 190 190 190 190 190& q# @/ ~- ^/ X1 f! Z+ [5 y3 H, f
) d& v5 y( P7 N" F: j/ i: } -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; f6 u& g1 j- g/ | Y8 E+ [7 f9 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 -100.011,243.5711 Z4 X3 c0 w+ t9 \* O8 N
-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 -23.531,69.6415 y! |* f! _5 q5 z* _
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发表于 2015-6-18 22:13:21
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