X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=filamentclip.scad;h=e6d7afbc86be990474b7100a68363b8d4a5aa73a;hp=cde81989aaacd67bb8adea35ffe3fb1e8cf1aabc;hb=a60545a89c23d1a025b1e0993a91e23916787190;hpb=e9aceb4ccdd50493ad215ae4d11315347c039876 diff --git a/filamentclip.scad b/filamentclip.scad index cde8198..e6d7afb 100644 --- a/filamentclip.scad +++ b/filamentclip.scad @@ -1,113 +1,53 @@ include +include +rad=19; h=3.5; -teethw=1.5; +w=2.5; looprad=2.5; +loopw=w; fdia=1.77; //fdia=3; d=0.01; -module FilamentClipTeeth(teethw=teethw, - stembendd=0.5, stembendl=7, teethxl=1.5) { - gapw = fdia-stembendd*2; - teethbigw = gapw + teethw*2; - basew = fdia+teethw*2-stembendd*2; - based = basew/3; - - translate([-based, -basew/2, 0]) cube([based, basew, h]); - difference() { - union() { - translate([-d, -teethbigw/2, 0]) - cube([d+stembendl + teethw, teethbigw, h]); -// translate([ -// stembigw = fdia + stembend -// translate([-d, -stemw, - linear_extrude(height=h) { - translate([stembendl-fdia/2, 0]) circle(fdia/2+teethw, $fn=30); - } - } - translate([0,0,-1]) { - translate([0,-gapw/2]) - cube([stembendl+teethxl+1, gapw, h+2]); - linear_extrude(height=h+2) { - translate([stembendl-fdia/2, 0]) circle(fdia/2, $fn=30); - } - } - } - - for (mirr=[0:1]) { - mirror([0,mirr,0]) { - translate([stembendl + teethw, gapw/2, 0]) - rotate([0,0,30]) - cube([teethxl, teethw, h]); - } - } -} - module our_ClipHook(ye){ ClipHook(h=h, w=w, g=0.6, k=1.5, g=0.6, ye=ye, cupcaph=0.5, cupcapg=0.8); } -module FilamentClip(w, rad, trans) { - loopw=w; - - rotate([0,0, trans ? -90 : -70]) { - translate([(trans ? 5 : 0), rad - (trans ? 0 : 1.5), 0]) { +module FilamentClip() { + rotate([0,0,-70]) { + translate([0,rad-1.5,0]) { rotate([0,0,8]) - our_ClipHook(w=w, ye=-1.3); + our_ClipHook(ye=-1.3); } } - rotate([0,0, trans ? -55 : -35]) { - translate([(trans ? +1.5 : 0), rad, 0]) { + rotate([0,0,-35]) { + translate([0,rad,0]) { rotate([0,0,180]) - our_ClipHook(w=w, ye=0.8); + our_ClipHook(ye=0.8); } } linear_extrude(height=h) { assign($fn=80) { - FlatArc(0,0, rad-w/2,rad+w/2, 80,181); - translate([0,-trans,0]) - FlatArc(0,0, rad-w/2,rad+w/2, 179, trans ? 360 : 350); + FlatArc(0,0, rad-w/2,rad+w/2, 80,350); } assign($fn=30) { - rotate([0,0,loopang]) - FlatArc(0,rad+looprad+w, looprad,looprad+loopw); + FlatArc(0,rad+looprad+w, looprad,looprad+loopw); } } - if (trans==0) { - for (mir=[0,1]) { - mirror([mir,0,0]) - rotate([0,0,-40]) - translate([rad+w*0.3+teethw*0.3+fdia/2, 0, 0]) - rotate([0,0,95]) - FilamentClipTeeth(); - } - } else { - for (mir=[0,1]) { - mirror([mir,0,0]) - translate([0, mir ? 0 : -trans, 0]) - rotate([0,0, mir ? 0 : 180]) - translate([0,-5,0]) - rotate([0,0, -10]) - translate([rad+w*0.3+teethw*0.3+fdia/2, 0, 0]) - rotate([0,0,95]) - FilamentClipTeeth(); - } - for (mir=[0,1]) { - mirror([mir,0,0]) - translate([-rad-w/2, -trans-0.1, 0]) - cube([w, trans+0.2 + (mir ? -11 : 0), h]); - } + for (mir=[0,1]) { + mirror([mir,0,0]) + rotate([0,0,-40]) + translate([rad+w*0.3+teethw*0.3+fdia/2, 0, 0]) + rotate([0,0,95]) + FilamentTeeth(fdia=fdia, h=h); } } -//FilamentClip(w=2.5, rad=19, trans=0); - -//translate([40,0,0]) - FilamentClip(w=1.5, rad=6, trans=20); +FilamentClip();