| -rw-r--r-- | another.scad | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/another.scad b/another.scad index 461dc26..fcd179e 100644 --- a/another.scad +++ b/another.scad @@ -43,13 +43,12 @@ module the_extruder( mount_screwhead_d=6, mount_screwhead_h=3, idler_screw_d = 3, idler_screwhead_d=6, idler_screwhead_h=3, pf = pushfit_metal, pf_shell = max(3*layer_height,3*extrusion_width), - pf_smooth = true, // empty spaces idler_travel = 3, // how far should idler travel when pressed idler_clearance=.5, pulley_small_d_clearance=.5, lever_v_clearance=.7, // vertical clearance for the lever @@ -252,36 +251,21 @@ module the_extruder( // pushfit bracket translate([0,0,filament_elevation]) rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) { pfbl = pf_h(pf)+gearbox_d/2; //TODO: - if(pf_smooth) { - pfbd = pf_d(pf)+2*pf_shell; - hull() { - cylinder(d=pfbd,h=pfbl,$fn=pfbd*fnd); - translate([-epsilon/2,0,0]) { - cube(size=[epsilon,filament_elevation,pfbl-filament_elevation+pfbd/2]); - mirror([0,1,0]) - cube(size=[epsilon,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfbd/2]); - }//translate - }//hull - }else{ - pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2; - pfbd = pfb2a/cos(30); - pfbs = pfb2a*tan(30); - cylinder(d=pfbd,h=pfbl,$fn=6); - translate([-pfbs/2,0,0]) { - hull() { - translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]); - cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]); - mirror([0,1,0]) - cube(size=[pfbs,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfba]); - }//hull - }//translate*/ - }//if(pf_smooth) + pfbd = pf_d(pf)+2*pf_shell; + hull() { + cylinder(d=pfbd,h=pfbl,$fn=pfbd*fnd); + translate([-epsilon/2,0,0]) { + cube(size=[epsilon,filament_elevation,pfbl-filament_elevation+pfbd/2]); + mirror([0,1,0]) + cube(size=[epsilon,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfbd/2]); + }//translate + }//hull }//translate rotate translate rotate translate }//union (first child of difference) // protrusion translate([0,0,-1]) cylinder(d=protrusion_d+protrusion_tolerance_h,h=protrusion_h+protrusion_tolerance_v+1,$fn=fnd*(protrusion_d+protrusion_tolerance_h)); |