Rev Author Line No. Line
4442 jacho 1 $fn=40; // model faces resolution.
2 include <../configuration.scad>
3 include <polyScrewThread_r1.scad>
4  
5  
4493 jacho 6 AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel);
4442 jacho 7  
8  
9  
10  
11  
12  
13  
14 module AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel)
15  
16 {
17 angle_sep = 360/D03_pocet_vyztuh;
18  
4495 jacho 19  
20 //horni zavit
4442 jacho 21 translate ([0,0,D03_vyska_stitu])
22 // screen upper rim
23 difference () {
24 screw_thread((D03_polomer_zavitu-D03_tolerance_zavitu)*2,4,55,D03_vyska_zavitu,PI/2,2);
25  
26 translate ([0,0,-0.01])
4495 jacho 27 cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu -D03_tolerance_zavitu- D03_material_za_zavitem ,$fn=100);
4442 jacho 28 }
29  
30  
31  
4495 jacho 32 //screen
4442 jacho 33  
34 difference () {
4495 jacho 35 cylinder (h=D03_vyska_stitu,r1=D03_polomer_stitu ,r2=D03_polomer_zavitu,$fn=100);
4442 jacho 36 translate ([0,0,-0.01/2])
4495 jacho 37 cylinder (h=D03_vyska_stitu+0.01,r1=D03_polomer_stitu-D03_tloustka_materialu ,r2=D03_polomer_zavitu -D03_tolerance_zavitu- D03_material_za_zavitem,$fn=100);
4442 jacho 38  
4493 jacho 39  
4442 jacho 40 }
41  
42  
43 //inner ring
44  
45  
46 difference () {
4495 jacho 47 cylinder (h=D03_vyska_zavitu,r = D03_polomer_zavitu + D03_material_za_zavitem/2,$fn=100);
4442 jacho 48 translate([0,0,-1])
49 screw_thread(D03_polomer_zavitu*2,4,55,D03_vyska_zavitu+2,PI/2,2);
50 }
51  
52  
53 // center ribs
54 for (i = [0 : (D03_pocet_vyztuh-1)]) {
55 rotate ([90,0,angle_sep* i])
56 translate ([0,0,-D03_tloustka_materialu/2])
57 linear_extrude (height = D03_tloustka_materialu, convexity = 10)
4493 jacho 58 polygon(points=[[D03_polomer_zavitu, D03_vyska_zavitu],[D03_polomer_zavitu, 0],[D03_polomer_stitu - D03_tloustka_materialu,0],[D03_polomer_zavitu,D03_vyska_stitu]]);
4442 jacho 59  
60 }
4493 jacho 61 }