diff --git a/mini-telescope.scad b/mini-telescope.scad new file mode 100644 index 0000000..63cd977 --- /dev/null +++ b/mini-telescope.scad @@ -0,0 +1,88 @@ +use + +$fn = 50; +gear_modul = 1; +gear_tooth_number_small = 10; +gear_tooth_number_large = 130; +gear_large_full_diameter = 150; + +module brett () { + color("white") difference () { + cylinder(d=197, h=12); + cylinder(d=15.5, h=12); + } +} + +module stepper_zahnrad () { + difference () { + union () { + translate([0,0,10]) spur_gear(modul=gear_modul, tooth_number=gear_tooth_number_small, width=3, bore=0); + cylinder(h=10+3, d=6.5+2); + } + stepper_welle(); + } +} + +module stepper_welle () { + difference() { + cylinder(d=6.5,h=71.5); + translate([6,0,0]) cube([6.5,6.5,71.5 *2], center = true); + } +} + +module stepper () { + union () { + translate([-56.5 / 2, -56.5 / 2, 0]) union () { + difference () { + //Grundkörper + cube([56.5,56.5,50.5]); + + //Einrundungen + cylinder(h=45,r=9.5); + translate([56.5, 0,0]) cylinder(45,9.5,9.5); + translate([0, 56.5,0]) cylinder(45,9.5,9.5); + translate([56.5, 56.5,0]) cylinder(45,9.5,9.5); + + //Schrauben + translate([4,4,45]) cylinder(h=6,d=5.5); + translate([56.5-4,4,45]) cylinder(h=6,d=5.5); + translate([4,56.5-4,45]) cylinder(h=6,d=5.5); + translate([56.5-4,56.5-4,45]) cylinder(h=6,d=5.5); + } + + // Welle + translate([56.5 / 2, 56.5 / 2, 0]) union () { + stepper_welle(); + translate([0,0,50.5]) cylinder(h=1.5, d=38); + } + } + translate([0,0,71.5-(10+3)]) stepper_zahnrad(); + } +} + +module large_gear () { + difference () { + cylinder(h = 3, d=gear_large_full_diameter); + spur_gear(modul=gear_modul, tooth_number=gear_tooth_number_large, width=3, bore=0); + cylinder(h = 3, d=(gear_large_full_diameter - 30)); + } +} + +// Stepper +*translate([60,0,0]) stepper(); + +//Brett unten +*translate([0,0,-12]) brett (); + +// Top Gear +*translate([0,0,71.5-3]) large_gear (); + +translate([0,10 /2,15/2]) rotate([90,0,0]) { + union() { + difference() { + cylinder(h=10, d=15); + cylinder(h=10, d=3); + } + translate([0,0,-3]) cylinder(h=16, d=3-0.2); + } +} \ No newline at end of file