X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=ft-scout-landing-gear-support.scad;h=9063f6c950775a692cea285665478f6e6452f974;hb=HEAD;hp=a5be8f0a4bde63f8836d48ae13decc0e83d1fce6;hpb=9d11209152c8d0dcb3cd928270ffb0ab99cf4a9e;p=things.git diff --git a/ft-scout-landing-gear-support.scad b/ft-scout-landing-gear-support.scad index a5be8f0..9063f6c 100644 --- a/ft-scout-landing-gear-support.scad +++ b/ft-scout-landing-gear-support.scad @@ -2,11 +2,13 @@ infty = 100; eps = 0.01; fuse_w = 40; -gear_w = fuse_w - 16; -gear_l = 26; +fuse_l = 50; + +gear_w = fuse_w - 6; +gear_l = fuse_l - 5; // 26 spring_l = 6; -base_w = fuse_w - 10; +base_w = fuse_w; base_l = gear_l + 5; base_h = 1.2; base_beam_w = spring_l + 2; @@ -17,8 +19,9 @@ rear_spring_l = 2.5; rear_spring_rear_l = 6; rear_beam_w = rear_spring_l + 4; rear_spring_w = 3; +rear_spring_front_bot_w = 15; rear_spring_bot_w = 10; -rear_slot_w = 1.2; +rear_slot_w = 1.4; side_spring_bot_w = 3.5; side_spring_w = 1.5; @@ -29,7 +32,12 @@ hook_h = base_h + base_reinf_h/2; side_hook_angle = 4; side_hook_angle_cut = 10; +base_h = 0.6; + module body() { + // base plate + translate([0, -fuse_w/2, 0]) cube([fuse_l, fuse_w, base_h]); + // wide beam hull() { translate([0, -base_w/2, 0]) @@ -48,34 +56,38 @@ module body() { // rear hook - front part hull() { - translate([gear_l-rear_spring_bot_w/2, -rear_spring_l/2, base_h]) - cube([rear_spring_bot_w/2-rear_slot_w/2, rear_spring_l, eps]); + translate([gear_l-rear_spring_front_bot_w/2, -rear_spring_l/2, base_h]) + cube([rear_spring_front_bot_w/2-rear_slot_w/2, rear_spring_l, eps]); translate([gear_l-rear_spring_w/2, -rear_spring_l/2, hook_h+hook_in+hook_wall-eps]) - cube([rear_spring_w/2-rear_slot_w/2, rear_spring_l, eps]); + cube([rear_spring_w/2-rear_slot_w, rear_spring_l, eps]); } // rear hook - rear part hull() { - translate([gear_l + rear_slot_w/2, -rear_spring_rear_l/2, base_h]) - cube([rear_spring_bot_w/2-rear_slot_w/2, rear_spring_rear_l, eps]); - translate([gear_l + rear_slot_w/2, -rear_spring_rear_l/2, hook_h+hook_in+hook_wall-eps]) - cube([rear_spring_w/2-rear_slot_w/2, rear_spring_rear_l, eps]); + translate([gear_l, -rear_spring_rear_l/2, base_h]) + cube([rear_spring_bot_w/2, rear_spring_rear_l, eps]); + translate([gear_l, -rear_spring_rear_l/2, hook_h+hook_in+hook_wall-eps]) + cube([rear_spring_w/2, rear_spring_rear_l, eps]); } // side hooks for (y = [-1, 1]) scale([1, y, 1]) intersection() { translate([0, gear_w/2, eps]) rotate([0, 0, -side_hook_angle]) translate([-10, 0, 0]) hull() { - cube([20, side_spring_bot_w, base_h-eps]); - cube([20, side_spring_w, hook_h + hook_in + hook_wall-eps]); + translate([0, -side_spring_bot_w, 0]) + cube([20, 2*side_spring_bot_w, base_h-eps]); + translate([0, -side_spring_w, 0]) + cube([20, 2*side_spring_w, hook_h + hook_in + hook_wall-eps]); } // above the beam translate([0, -base_w/2, base_h/2]) cube([base_beam_w, base_w, infty]); // cut the front sides +/* translate([0, gear_w/2 + 1.25, eps]) rotate([0, 0, -side_hook_angle_cut]) translate([-5, 0, 0]) cube(20); +*/ } } @@ -95,7 +107,16 @@ difference() { translate([0, gear_w/2, hook_h+hook_in/2]) { rotate([0, 90, -side_hook_angle]) translate([0, 0, -10]) - cylinder(r = hook_in/2, h = 20, $fn = 6); + cylinder(r1 = hook_in, r2 = hook_in/2, h = 20, $fn = 6); + + rotate([0, 0, -side_hook_angle]) + rotate([25, 0, 0]) + hull() { + translate([-10, -rear_slot_w, 0]) + cube([eps, 2*rear_slot_w, 20]); + translate([10, -rear_slot_w/2, 0]) + cube([eps, rear_slot_w, 20]); + } } } }