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D=z*m
( M" B o5 z6 b; I4 u3 oD_root=D-2*H_root
# g* R3 ~8 T# c. Y qD_top=D+2*H_top
" `* O, W8 q$ j1 FDb=z*m*cos(alpha)& ^3 V' C( f+ H
H_gear=5, q8 W" O: t. W# ~' }& c" c2 I
H_root=1.25*(1+x)*m
! y/ K. J& d$ q- @H_top=(1+x)*m
0 ]" @7 E3 c$ @- u& d2 oalpha=20
+ ~% t& x% o! Pcone_angle=35 ]( l" G# A! N, f- b8 R4 S
cone_root_angle=180*rtan(D_root*tan(cone_angle)/D)/pi()
9 A/ t- g: L' q5 O( jcone_top_angle=180*rtan(D_top*tan(cone_angle)/D)/pi()
# p5 y+ L7 Q0 x: n& lgear_thick=m*pi()/2+2*m*x*tan(alpha)
6 |' }; G" n) y; M! j Y8 Z1 l! N# f% dhalf_angle=gear_thick*180/(m*z*pi())# c2 I9 j% h5 K! C5 s" v0 L( B
init_angle=180*sqrt((D/2)*(D/2)-(Db/2)*(Db/2))/(pi()*(Db/2))-alpha' T8 |! J ^1 J& B
m=11 `9 L( |% L# U1 P
[mm]p0=D_top( K; F' B$ P3 r# p V; y) z
[mm]p1=D
6 ^2 ]% `' E9 u3 h; U& M+ q( v8 z' `& L9 f[mm]p2=Db) l! i% R3 R4 t/ j
p3=Db. S! ?% n2 G! w( ~& p/ u/ k' A
[mm]p4=D_root+ \! v2 x% J1 m0 s% L
p5=start_angle*2$ }* I2 i+ R" p8 ^8 z) K# O
p6=start_angle6 S) A. l3 h. l, w( L
[mm]p7=00 M J0 x3 |" n& G% t
[mm]p8=H_gear
' y1 A7 H1 R4 g3 ~1 g- t5 O' o[mm]p13=0' ~# l" U; m4 E8 y5 |
[mm]p14=2# C" C( o# c! \ B7 z, F. O
[mm]p18=0$ ?# N9 ]8 P, M" D+ B- g2 q
[mm]p19=Db/2-D_root/2+0.5
( p* v' |2 S, c- G" y/ s[mm]p23=0
2 ?" ]3 i$ e3 m1 g& R2 D[mm]p24=3
7 a" q) G) u/ Y; Z9 Q$ s1 ~4 W[mm]p28=0.5
! T$ v) F `9 g1 P3 l: b, f[degrees]p32=cone_root_angle8 B+ u1 }+ M# d3 |) G* I! t! h) c
p33=1.0000
, k/ H# d8 Z# v$ l" }- l+ Y+ @p34=scake
9 U8 m# R8 e) G6 ]1 v* s- O[mm]p35=0: t8 O) c: D% j: c& z& E0 O. X$ `
[mm]p36=27 d+ p* z* h4 h* F
[mm]p40=0.5: b; `7 v7 K5 w+ X6 [7 k
p41=z
# _, b( I2 n: C/ n[degrees]p42=360/z; l6 s/ `% q# T# v* m6 ~" s9 O
[mm]p43=0 q3 \; p% C8 S$ J
[mm]p44=H_gear
* h' l% k* t2 u: V, g# g& z" J[degrees]p51=cone_top_angle! z9 {/ F: [) R! Z) @6 h8 S3 M
[mm]p52=D+0.5' i5 W4 W8 L# |( A
[mm]p53=00 q; Q' k% G1 U, V
[mm]p54=7
4 n1 v4 g; w& yp58_x=0.00000000000) b* b; e( q. d3 i
p58_y=0.00000000000
4 u+ o5 O( |9 _p58_z=0.00000000000/ f' y/ [0 o$ l- p: r
[mm]p61=4.8
/ g6 F+ W }- W0 M% ~* p[mm]p62=1.8
2 g) Q+ J9 w+ m9 a" M6 k" P[mm]p63=p62/2
2 r# y3 {, G* @[mm]p64=1.8" m% K' c* ^. B+ R5 r
[mm]p65=p64/2
; n# n5 u4 G; x% X5 z3 f. E[mm]p66=0* l7 q3 X+ @+ e$ k, o- Y
[mm]p67=H_gear, F3 f& r$ b/ Y; k
[mm]p71=0
8 Y* P. x- o* A, k3 w. q[mm]p72=H_gear+ Y) @$ `; h8 \7 Q& ` \( G( z( ]
[mm]p77=1.17 Q k& o1 M$ |8 x4 x W; [
[mm]p78=0.2, T# q6 t5 m) W2 f6 W
s=90*t' _2 M# X& P b C
scake=(D_root/(2*tan(cone_root_angle))-H_gear)/(D_root/(2*tan(cone_root_angle)))# e1 d! B5 E# ~; g8 v# {) n
start_angle=init_angle+half_angle" }+ p7 _$ v4 f
t=0, P+ s3 H B/ a& F" o- [
x=0
$ t3 \# i" B# z/ W7 Oxt=(Db/2)*cos(s)+(Db/2)*rad(s)*sin(s)
% h/ O; H ?! Y7 r* yyt=(Db/2)*sin(s)-(Db/2)*rad(s)*cos(s)
2 I; F4 v z) C. K6 j Fz=24* H, O' J L. e- B! c9 G6 v) S
zt=0 |
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