| -rw-r--r-- | another.scad | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/another.scad b/another.scad index cd084ce..fe30fce 100644 --- a/another.scad +++ b/another.scad @@ -310,35 +310,36 @@ module the_extruder( translate([0,y-extrusion_width/2,0]) cube(size=[gearbox_d,extrusion_width,body_h]); }else{ // radial for(zr=[-65:(65+50)/7:50]) rotate([0,0,zr]) translate([0,-extrusion_width/2,0]) cube(size=[gearbox_d,extrusion_width,body_h]); } } }//body module module springpad() { - smalld=st_screw_d+extrusion_width; + smalld=st_screw_d+2*extrusion_width; bigd = spring_d+spring_d_clearance/2; hf = (bigd-smalld)/2; translate([-gearbox_d/2+st_shell+st_nut_h+st_shell+smalld,-longwing,filament_elevation]) rotate([0,90,0]) difference() { union() { cylinder(d1=smalld,d2=bigd,h=hf,$fn=bigd*PI*2); translate([0,0,hf-epsilon]) cylinder(d=bigd,h=hf*2,$fn=bigd*PI*2); } - cylinder(d=st_screw_d,h=2*hf,$fn=st_screw_d*PI*2); + translate([0,0,-epsilon]) + cylinder(d=st_screw_d,h=2*hf+epsilon,$fn=st_screw_d*PI*2); } } module knob() { ch = knob_indent_d/2; translate([0,0,body_h+epsilon]) { mirror([0,0,1]) translate([0,0,-epsilon]) { difference() { cylinder(d=pulley_d,h=knob_bore_l,$fn=pulley_d*PI*2); translate([0,0,-1]) difference() { cylinder(d=bore_d+knob_bore_d_tolerance,h=knob_bore_l+2); translate([-bore_d/2-1,bore_dd-bore_d/2+knob_bore_d_tolerance/2,-1]) |