| -rw-r--r-- | volcano.scad | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/volcano.scad b/volcano.scad new file mode 100644 index 0000000..7f7ffce --- a/dev/null +++ b/volcano.scad @@ -0,0 +1,108 @@ +include <stuff.scad>; + +volcano_l = 20; // length (along Y axis) +volcano_w = 11.5; // width (along X axis) +volcano_h = 20; // height (guess!) +volcano_n_offset_w = 4.5; // nozzle offset from the left edge along width axis +volcano_n_offset_l = volcano_l-15.5; // nozzle offset from the front along length axis +volcano_c_offset_w = 4; // cartridge offset from the left edge along width axis +volcano_c_offset_l = volcano_l-8; // cartridge offset from the front along the length axis +volcano_c_d = 6.1; // cartridge diameter +volcano_n_d = 7/cos(30); // nozzle (outermost) diameter +volcano_c_t = 2; // cartridge thickness (of the protruding part) +volcano_hs_h = [volcano_h-14.5,volcano_h-5.5]; // the heater screws offsets from the bottom of the heater +volcano_hs_d = 5.7; // and their diameter +volcano_hs_t = 1.5; // and thickness +volcano_hs_offset_l = volcano_l-2.5; // heater screw offset from the front along the length axis +volcano_ts_d = 7; // Thermistor screw diameter +volcano_ts_t = 2.6; // Thermistor screw thickness +volcano_ts_h = volcano_h-12; // Thermistor screw offset from the bottom of the heater +volcano_ts_offset_l = volcano_l-11.5; // Thermistor screw offset from the front along the length axis +volcano_cutoff_t = 1.5; // Cutoff on the top thickness (depth) +volcano_cutoff_l = 8; // Length of the cutoff (the cutoff is on the back) + +sv=volcano_c_t+ss; // shell vertical +sh=ss; // shell horizontal + +the_w = volcano_w+volcano_ts_t+volcano_hs_t+2*sh; +the_l = volcano_l+2*sh; +the_h = volcano_h+sv; + +use <bubbles.scad>; +module heatershape() { + difference() { + union() { // main body and protrusion + cube(size=[volcano_w,volcano_l,volcano_h]); + translate([0,0,volcano_h]) { + pt = [volcano_w,volcano_l-volcano_cutoff_l,protrude]; + translate([0,0,-1]) + cube(size=[pt[0],pt[1],pt[2]+1]); + hull() { + cube(size=pt); + translate([-volcano_hs_t-sh,0,max(volcano_ts_t,volcano_hs_t)+sh]) + cube(size=[the_w,pt[1],pt[2]-max(volcano_ts_t,volcano_hs_t)-sh]); + translate([0,-sh,sh]) + cube(size=[pt[0],pt[1]+2*sh,pt[2]-sh]); + } + } + } + // cutoff on top + translate([-1,volcano_l-volcano_cutoff_l+volcano_cutoff_t,volcano_h-volcano_cutoff_t]) { + cube(size=[volcano_w+2,volcano_cutoff_l-volcano_cutoff_t+1,volcano_cutoff_t+1]); + translate([0,0,volcano_cutoff_t]) + rotate([0,90,0]) + cylinder(r=volcano_cutoff_t,h=volcano_w+2,$fn=24); + } + // screwhole on top of protrusion + translate([volcano_w/2,(volcano_l-volcano_cutoff_l)/2,volcano_h+protrude+2]) + mirror([0,0,1]) + cylinder(d=3,h=protrude+1); + } + // nozzle + translate([volcano_n_offset_w,volcano_n_offset_l,-sv]) + cylinder(d=volcano_n_d,h=sv+1,$fn=24); + // cartridge + translate([volcano_c_offset_w,volcano_c_offset_l,-volcano_c_t]) + cylinder(d=volcano_c_d,h=volcano_c_t+1,$fn=24); + // heatblock screws + for(h=volcano_hs_h) + translate([1,volcano_hs_offset_l,h]) + rotate([0,-90,0]) + cylinder(d=volcano_hs_d,h=volcano_hs_t+1,$fn=24); + // thermistor screw + translate([volcano_w-1,volcano_ts_offset_l,volcano_ts_h]) + rotate([0,90,0]) + cylinder(d=volcano_ts_d,h=volcano_ts_t+1,$fn=24); + bubbles(size=[volcano_w,sh/2,volcano_h]); + translate([0,volcano_l,0]) bubbles(size=[volcano_w,sh/2,volcano_h-volcano_cutoff_t]); + for(x=[0,volcano_w]) translate([x,0,0]) + rotate([0,0,90]) bubbles(size=[volcano_l,(volcano_hs_t+sh)/2,volcano_h-volcano_cutoff_t]); + rotate([-90,0,0]) + bubbles(size=[volcano_w,sv/2,volcano_l]); +} +module silicone() { + translate([-sh-volcano_hs_t,-sh,-sv]) + cube(size=[the_w,the_l,the_h-epsilon]); +} + +use <mold.scad>; + +vol_ = the_w*the_l*the_h + - volcano_w*volcano_l*volcano_h // heater block + + volcano_w*volcano_cutoff_t*volcano_cutoff_l // cutoff + - PI*pow(volcano_n_d/2,2)*sv // nozzle + - PI*pow(volcano_c_d/2,2)*volcano_c_t // cartridge + - PI*pow(volcano_ts_d/2,2)*volcano_ts_t // thermistor screw + - PI*pow(volcano_hs_d/2,2)*volcano_hs_t *2 // heater screws +; +vol = vol_*1.2; +echo("volume",vol); + +use <view.scad>; + +view(view="*",volume=vol) { + mold(size=[the_w,the_l,the_h],s=ms,v_protrude=protrude,introffset=(volcano_l-volcano_cutoff_l)*3/4); + translate([ms+volcano_hs_t+sh,ms+sh,ms+sv]) heatershape(); + translate([ms+epsilon,ms+epsilon,ms+epsilon]) cube(size=[the_w-2*epsilon,the_l-2*epsilon,the_h]); +} +/* vim:set ai sw=1: */ |