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本帖最后由 袞雪76 于 2015-6-18 22:22 編輯
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需要做機械的出屑的機構，選擇了齒輪連桿滑槽結構，& w0 \0 v4 C, ]' R7 t( q
因此用Execl做了公式，將連桿的中心等初步定下來，然后再 計算扒子的端點軌跡。 下面的數據可以反拷貝到EXcel中得出坐標。) F ]5 j, Y9 y! ~. Q
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然后用CAD將軌跡畫出來，再選擇最好的結構。+ I% M! \, p) U* T
下面是Excel的數據，可惜不可以用附件，否則，我直接將源文件附上。
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1 ~% Y8 y% Z0 z4 N5 \- p4 h變量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 180. G7 z1 r( I9 y
% K" O1 p0 W* N, b2 f
齒輪節(jié)圓直徑 D 150 150 150 150 150 150 150 150 150 150 150 150 150 l1 B/ P4 N4 u$ \7 ]. I4 S
銷位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
' J: W1 n5 }) {6 p9 @ 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181; r4 g* E5 K5 F, Q8 _3 P
>0為在兩點之間 桿端點距齒輪2銷孔距離 R0 190 190 190 190 190 190 190 190 190 190 190 190 190$ {9 C' H% U+ f5 P2 Z) ?) D
181.001,190.001
. x4 Z- E, g6 D/ ]5 h 齒輪1中心 點1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100
9 v: y8 L* @& S4 n+ T 點1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 3809 n$ G6 T/ a; }. f6 U# K, }
-100.001,380.001
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齒輪2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -16 |: \. t& j: Y6 X( |% }. K
齒輪2中心 點2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160
5 a5 @4 S% R; S% Q; c0 E# I 點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( G F4 c8 u6 J$ L/ y' O
-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& |4 g# {! {2 [3 ~6 a. X
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 10 x9 V+ F0 b- k
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齒輪1上的銷點位 X10 -40 -42.04445042 -48.03847577 -57.57359313 -70 -84.47085729 -100 -115.5291427 -130 -142.4264069 -151.9615242 -157.9555496 -160; |9 t0 P5 S) O6 H
Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
% ?6 |! V* ] G$ G, l -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
; [0 d" d# q" v 齒輪2上的銷點位 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
. o+ Y; T6 ^, B 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 243.56987356 f5 y& u8 x5 g7 H
-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
# P2 m V8 e* f. h 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
5 r( |9 I4 F! O. |$ h) @3 e2 @) n+ | 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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點的斜率 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 -2.274181819 c/ }: V! o* H" L, M" U9 D
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 66.264015691 }0 i$ O& u) o& F
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X象限判斷 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -10 S' u' b" k; |3 w n
Y象限判斷 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 18 s1 w& ?" D" m8 B9 C
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相對銷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 q w* }% y- B+ H 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
6 V" B! _( s1 n: N+ l2 E! g6 c5 [8 r 190 190 190 190 190 190 190 190 190 190 190 190 190
6 l6 K$ r, Q% c2 @ 端點X坐標 -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
% _; d5 O' ` b! _. X8 V) r5 { 端點Y坐標 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
! } Q" V3 z+ b# u) z& @1 o9 l -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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( A' l6 r2 e; z: r4 ]5 ~ 190 190 190 190 190 190 190 190 190 190 190 190 190
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9 T4 \# v0 ]" X5 J& S( ` -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# D B0 E/ i' V. C8 L |
-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
( B6 r1 a. L' L |, 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 -23.531,69.641' k4 y& ~. }! f( e3 J
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發(fā)表于 2015-6-18 22:13:21
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