author | Michael Krelin <hacker@klever.net> | 2016-06-11 13:58:06 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2016-06-11 13:58:06 (UTC) |
commit | 81e4c02f584b5404628cda56502d0eedbc93b8f1 (patch) (side-by-side diff) | |
tree | bec4d3946792e8f279508e2b48b7092d72da6829 /fanduct.scad | |
parent | 386ace1e4c55753b4bda2b674e34005d3c1f01e4 (diff) | |
download | fanductory-81e4c02f584b5404628cda56502d0eedbc93b8f1.zip fanductory-81e4c02f584b5404628cda56502d0eedbc93b8f1.tar.gz fanductory-81e4c02f584b5404628cda56502d0eedbc93b8f1.tar.bz2 |
make hotend clearance as big as heater clearance
-rw-r--r-- | fanduct.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad index 975f1cc..53630a3 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -1,60 +1,60 @@ use <snapper.scad>; extrusion_width=.5; layer_height=.2; // print parameters epsilon=.005; // for finer cuts function hypothenuse(a,b) = sqrt(pow(a,2)+pow(b,2)); silicone_shell = 2; heater_clearance = max( hypothenuse(16/2 +silicone_shell, 20-4.5 +silicone_shell), // E3D v6 hypothenuse(11.5-4.5 +silicone_shell, 15.5 +silicone_shell) // E3D volcano ); fanduct_elevation = 3; // fanduct elevation above nozzle tip fanduct_blowtarget = -2; // what to blow at fanduct_h = 6; // inner height of the duct fanduct_w = 7; // inner width of the duct fanduct_shell=1.2; // shell thickness fanduct_ir = heater_clearance+5; // inner radius jet_angle = 60-2; // angular width of the jet inlet_w = 12.5; // inlet width inlet_h = 17; // inlet height inlet_l = 7; // inlet length of protrusion (or depth of intrusion:)) inlet_away = 15; // how far away inlet is -hotend_clearance = 12; +hotend_clearance = heater_clearance; snapper_d = 8; snapper_overlap=0.2; // snip snap smooth_f = 120; type="3jets"; // "3jets" ; // circular|3jets module fanduct(type=type) { // *** duct is all around! module duct(what) { if(what=="in") { sh = fanduct_w+2*fanduct_shell; sv = fanduct_h+2*fanduct_shell; smax = max(sh,sv); rotate_extrude($fn=smooth_f) translate([sh/2+fanduct_ir,sv/2]) scale([sh/smax,sv/smax]) circle(d=smax,$fn=4*smax); }else if(what=="out") { sh = fanduct_w; sv = fanduct_h; smax = max(sh,sv); rotate_extrude($fn=smooth_f) translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) scale([sh/smax,sv/smax]) circle(d=smax,$fn=4*smax); } } // *** bumps for easier position adjustments in line with hotend module marks(what) { if(what=="in") { |