Rev Author Line No. Line
4442 jacho 1 $fn=40; // model faces resolution.
2 include <../configuration.scad>
3 include <polyScrewThread_r1.scad>
4  
5  
4493 jacho 6 AWSCREEN01A_D02(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,3*D03_vyska_zavitu,D03_pocet_vyztuh,screen_bevel);
4442 jacho 7  
8  
9  
10  
11  
12  
13  
4493 jacho 14 module AWSCREEN01A_D02(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel)
4442 jacho 15  
16 {
17 angle_sep = 360/D03_pocet_vyztuh;
18  
4498 jacho 19 //spodní kruh
20 difference () {
21 cylinder (h=3*D03_tloustka_materialu,r = D03_polomer_stitu,$fn=100);
22 translate ([0,0,-0.005])
23 cylinder (h=3*D03_tloustka_materialu+0.01,r = D03_polomer_stitu-D03_tloustka_materialu,$fn=100);
24  
25 }
4442 jacho 26  
27  
28  
4498 jacho 29  
4442 jacho 30  
4498 jacho 31  
32  
33 //screen - velky kuzel
34  
35 translate ([0,0,3*D03_tloustka_materialu])
4442 jacho 36 difference () {
4498 jacho 37 cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu,r1=D03_polomer_stitu ,r2=D03_polomer_zavitu,$fn=100);
4442 jacho 38 translate ([0,0,-0.01/2])
4498 jacho 39 cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu+0.01,r1=D03_polomer_stitu-D03_tloustka_materialu ,r2=D03_polomer_zavitu -D03_tloustka_materialu,$fn=100);
4442 jacho 40  
4493 jacho 41  
4442 jacho 42 }
4498 jacho 43  
44 //horni kuzel
45  
46 translate ([0,0,D03_vyska_stitu])
47 difference () {
48 cylinder (h=5,r1=D03_polomer_zavitu ,r2=1,$fn=100);
49 translate ([0,0,-0.01/2])
50 cylinder (h=5,r1=D03_polomer_zavitu-D03_tloustka_materialu ,r2=0,$fn=100);
51  
52  
53 }
4442 jacho 54  
55  
56 //inner ring
57  
58  
59 difference () {
4498 jacho 60 cylinder (h=D03_vyska_zavitu,r = D03_polomer_zavitu + D03_material_za_zavitem/2,$fn=100);
4442 jacho 61 translate([0,0,-1])
62 screw_thread(D03_polomer_zavitu*2,4,55,D03_vyska_zavitu+2,PI/2,2);
63 }
64  
65  
66 // center ribs
67 for (i = [0 : (D03_pocet_vyztuh-1)]) {
68 rotate ([90,0,angle_sep* i])
69 translate ([0,0,-D03_tloustka_materialu/2])
70 linear_extrude (height = D03_tloustka_materialu, convexity = 10)
4498 jacho 71 polygon(points=[[D03_polomer_zavitu,D03_vyska_stitu],[D03_polomer_zavitu, 0],[D03_polomer_stitu - D03_tloustka_materialu,0],[D03_polomer_stitu- D03_tloustka_materialu,3*D03_tloustka_materialu]]);
4442 jacho 72  
73 }
4498 jacho 74 }