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本帖最后由 衮雪76 于 2015-6-18 22:22 编辑 0 S2 K# Y) z7 s" E. E& D
/ R" Y+ B5 }6 Q7 Z. \需要做机械的出屑的机构，选择了齿轮连杆滑槽结构，
" r( Y: Y' X& |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。4 [2 e& C* W& Y' z' N2 F) C
9 {, o+ |7 X/ ]8 u, G然后用CAD将轨迹画出来，再选择最好的结构。3 R/ I. `( Q" h( u2 Q% I$ Y2 z
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。- L' R& e4 Y4 L( s
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( l( k& @) Y% q变量 角度 A1 0 15 30 45 60 75 90 105 120 135 150 165 180
4 G# x1 W. W% v 8 {1 X( n" s& t
齿轮节圆直径 D 150 150 150 150 150 150 150 150 150 150 150 150 150
2 b. N3 b4 ^4 s0 C f 销位置 R 60 60 60 60 60 60 60 60 60 60 60 60 60
5 f4 T; g0 Q, F3 ? 相角差 A0 181 181 181 181 181 181 181 181 181 181 181 181 181
I7 |8 p2 |, b* O >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
+ ~5 L: |) Q. ^. O- Z u e7 Y 181.001,190.001 8 ?6 Z7 M9 X& Q/ C; t4 j
齿轮1中心 点1X x1 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100 -100; q% ]2 {# B. D8 |9 c
点1Y y1 380 380 380 380 380 380 380 380 380 380 380 380 380# l5 P5 O: I6 a, i4 F
-100.001,380.001 $ T7 o& O; k( u1 N
; B4 U6 ]0 k2 x' E
齿轮2中心所在象限 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
) x1 n8 B5 O3 G0 P% k 齿轮2中心 点2X X2 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160 -160& R+ l/ F- z6 ^. [
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* T8 O5 q, C2 ]$ ~( T$ {2 {3 S
-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
8 m+ A( Y9 E$ A1 d) C$ D( A+ T0 P3 @ 角度 A2 181 166 151 136 121 106 91 76 61 46 31 16 1) h. X: t. b. d% g* @9 j
- P$ b3 M e, t+ O$ M! u0 y, [4 m8 O
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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
" {0 `9 ~7 S! q; k9 ]; G( S, l Y10 380 395.5291427 410 422.4264069 431.9615242 437.9555496 440 437.9555496 431.9615242 422.4264069 410 395.5291427 380# O/ ^, u. E r* d9 W: J7 Y
-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
6 E, [6 r/ }, o! o1 Y! l/ Q 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 -100.00913835 w# ?! L" N/ _, S3 t
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 `% C, h1 o
-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 -100.011,243.5719 d) A( x" N7 m( g% \ ~
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
0 r' O1 c6 ]9 H 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 -136.43012656 a0 E& B9 `1 Q/ h$ n
6 @0 p. X) D* w' C- @1 q# I, L 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 -2.274181815 g4 b2 B1 T% q' h9 S2 p8 `- U8 o
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! ]0 N! l7 @# l
8 l5 Q8 c7 x( }& H! q X象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
6 t! j( V& e4 z Y象限判断 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1- I# G& Q/ q: E
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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 76.479327138 Z. ], y2 l" e
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 j0 `4 h3 M, y$ j/ C) Z% S% h
190 190 190 190 190 190 190 190 190 190 190 190 1907 \* x0 l B* E$ b/ Q- b# D0 L+ N
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' K" j6 b0 g8 q) z! l& e
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 69.641978933 a9 b' M* R; |) r3 ~ J
-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& h2 ?" r; L: `5 s, ^% c1 S8 d
( `+ u8 c0 Y0 q" w3 h, ` U
190 190 190 190 190 190 190 190 190 190 190 190 190$ A# y" `: \( K, B9 H( P
- R" g: Y9 i* B/ 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 -160.001,380.0010 h3 r) l% c" Q% F, K' u+ _! f) 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
; v) v4 w( e8 z -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 -23.531,69.6410 z# J+ h8 @) \
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发表于 2015-6-18 22:13:21
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