| author | Michael Krelin <hacker@klever.net> | 2016-06-11 13:57:14 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2016-06-11 13:57:14 (UTC) |
| commit | 48557dc5e158b0b0c4f9dabda2ee93d1d30bea97 (patch) (side-by-side diff) | |
| tree | dd783376df610dbd0235334a2f6395689284f8b6 | |
| parent | 36928b70c94190b739af1dbd39b2680b21f949d0 (diff) | |
| download | fanductory-48557dc5e158b0b0c4f9dabda2ee93d1d30bea97.zip fanductory-48557dc5e158b0b0c4f9dabda2ee93d1d30bea97.tar.gz fanductory-48557dc5e158b0b0c4f9dabda2ee93d1d30bea97.tar.bz2 | |
recalculate heater clearance and base fanduct radius on it
| -rw-r--r-- | fanduct.scad | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fanduct.scad b/fanduct.scad index 563920c..421dd5a 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -3,16 +3,20 @@ extrusion_width=.5; layer_height=.2; // print parameters epsilon=.005; // for finer cuts -heater_w = 16; // heatblock width -heater_l = 20; // heatblock length -nozzle_offset=4.5; // nozzle offset from the edge of heatblock +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 = sqrt(pow(heater_w/2,2)+pow(heater_l-nozzle_offset,2))+5; // inner radius +fanduct_ir = heater_clearance+5; // inner radius jet_angle = 60; // angular width of the jet |