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本帖最后由 袞雪76 于 2015-6-18 22:22 編輯 1 l0 z5 j7 U! @. p. F9 G& ?" c
4 y/ v1 R4 m1 @需要做機(jī)械的出屑的機(jī)構(gòu),選擇了齒輪連桿滑槽結(jié)構(gòu),
5 i! I% ?3 D# i3 i% ~1 Y* w. W因此用Execl做了公式,將連桿的中心等初步定下來,然后再 計(jì)算扒子的端點(diǎn)軌跡。 下面的數(shù)據(jù)可以反拷貝到EXcel中得出坐標(biāo)。8 c2 V2 E n v2 K# e9 S* i0 V
8 d$ [- s0 }5 K: w! D! Y1 r. f然后用CAD將軌跡畫出來,再選擇最好的結(jié)構(gòu)。
, O$ s' w* Q' f4 r* V0 p下面是Excel的數(shù)據(jù),可惜不可以用附件,否則,我直接將源文件附上。
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變量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 180
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齒輪節(jié)圓直徑 D 150 150 150 150 150 150 150 150 150 150 150 150 150
. x* w* _5 _1 x4 g 銷位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60! D! ^: V1 t6 k7 D1 D/ w, b
相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181. ]5 {! Z. u( W' W! q8 b
>0為在兩點(diǎn)之間 桿端點(diǎn)距齒輪2銷孔距離 R0 190 190 190 190 190 190 190 190 190 190 190 190 190
! e6 s$ P: k" k2 l- c; l 181.001,190.001
% Q4 z4 F# s% F# d* v2 { 齒輪1中心 點(diǎn)1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100. y) F$ J* k+ }: I7 d! p: c
點(diǎn)1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380) {8 Y0 \* A R8 ~4 i& W
-100.001,380.001 2 G# R% r5 ~7 `5 \
" ?) o$ n' k0 G! f! W1 L% s 齒輪2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1# Z" ? l2 h% J) Q# d8 [% F
齒輪2中心 點(diǎn)2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -1601 n2 C0 o% W8 Q+ [
點(diǎn)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
8 O% s0 Z3 L0 C& `. _- e -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* Q, N' j6 I0 r. v0 u) h" E
角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1
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. p' r; ~! |/ y* c5 j* Y 齒輪1上的銷點(diǎn)位 X10 -40 -42.04445042 -48.03847577 -57.57359313 -70 -84.47085729 -100 -115.5291427 -130 -142.4264069 -151.9615242 -157.9555496 -160
9 N9 I% Z9 x' @4 W& n8 Q Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380
6 }* {5 }0 ]& R: t4 @+ j1 b& | -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, d9 L \+ O% p- T
齒輪2上的銷點(diǎn)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
% W: {1 U( f) a/ I l' ] 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: D- K. z! W4 ^: O7 P+ j
-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
9 c6 |5 p2 ]0 t6 _ 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" P- \2 r& }' A+ b6 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) D" E9 ^# R, o5 s1 X
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點(diǎn)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/ s$ W$ \( q' m( i3 P1 F7 S1 K
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 66.264015690 l5 w5 O) l- V# {7 S3 k" |" S
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X象限判斷 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
2 b: ?, O* a+ k Y象限判斷 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1
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相對(duì)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
. e$ Z- F m0 r: J6 |1 y* ^ 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 -173.92789462 w- x: ~/ K1 a* S
190 190 190 190 190 190 190 190 190 190 190 190 190! M/ G+ q5 w3 j, A! |
端點(diǎn)X坐標(biāo) -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& I/ w( e2 C0 v8 V
端點(diǎn)Y坐標(biāo) 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
0 Y# W$ m( S+ X+ C -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+ N, d) w0 n$ g ^$ R3 [" X' U# j
0 G: z- X a) y7 q; @% q ^7 X 190 190 190 190 190 190 190 190 190 190 190 190 1906 k( Y& @7 o5 B9 ^
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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
* M4 c1 U+ F$ [ -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; o: |' ?$ z4 ]: j p5 {1 u
-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, }( P, j3 O/ Q" q
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