| -rw-r--r-- | mixer-embeddest.scad | 10 | ||||
| -rw-r--r-- | mixer.scad | 47 |
2 files changed, 41 insertions, 16 deletions
diff --git a/mixer-embeddest.scad b/mixer-embeddest.scad new file mode 100644 index 0000000..576be47 --- a/dev/null +++ b/mixer-embeddest.scad @@ -0,0 +1,10 @@ +extrusion_width=.5; + +use <mixer.scad>; + +the_mixer( + pushfit_type="embeddest", + pushfit_d = 8, + pushfit_h = 7, + interpushfit = extrusion_width +); @@ -17,5 +17,8 @@ module the_mixer( pushfit_d = 10, pushfit_h = 10, - pushfit_type = "threaded", // threaded|embedded + pushfit_id = 6.5, + pushfit_type = "threaded", // threaded|embedded|embeddest pushfit_ring_h = 4.7, // height of embedded pushfit ring pushfit_insert_d = 8, // diameter of pushfit insert legs hole + pushfit_legspace_h = 3.2, // the height of legspace for embeddest variant + pushfit_inlet_ch = 1, liner_d = 4, liner_id = 2, @@ -31,2 +34,3 @@ module the_mixer( ) { + fnd = PI*2*2; fnr = fnd*2; module liner(l,in) { @@ -35,5 +39,5 @@ module the_mixer( translate([0,0,inh]) - cylinder(d=ld,h=l-inh,$fn=ld*PI*2); + cylinder(d=ld,h=l-inh,$fn=ld*fnd); translate([0,0,-epsilon]) - cylinder(d1=ld+epsilon,d2=liner_id-epsilon,h=inh+2*epsilon); + cylinder(d1=ld+epsilon,d2=liner_id-epsilon,h=inh+2*epsilon,$fn=ld*fnd); } @@ -45,4 +49,12 @@ module the_mixer( translate([0,0,pushfit_h-pushfit_ring_h]) - cylinder(d=pushfit_d,h=pushfit_ring_h,$fn=pushfit_d*PI*2); - cylinder(d=pushfit_insert_d,h=pushfit_h,$fn=pushfit_insert_d*PI*2); + cylinder(d=pushfit_d,h=pushfit_ring_h,$fn=fnd); + cylinder(d=pushfit_insert_d,h=pushfit_h,$fn=pushfit_insert_d*fnd); + }else if(pushfit_type=="embeddest") { + cylinder(d=pushfit_id,h=pushfit_h+1,$fn=pushfit_insert_d*fnd); + cylinder(d=pushfit_d,h=pushfit_legspace_h,$fn=pushfit_d*fnd); + dd = pushfit_d-pushfit_id; + translate([0,0,pushfit_legspace_h-epsilon]) + cylinder(d1=pushfit_d,d2=pushfit_id-2*epsilon,h=dd+epsilon,$fn=pushfit_d*fnd); + translate([0,0,pushfit_h-pushfit_inlet_ch-epsilon]) + cylinder(d1=pushfit_id-2*epsilon,d2=pushfit_id+2*pushfit_inlet_ch+2,h=pushfit_inlet_ch+epsilon+1,$fn=(pushfit_id+2*pushfit_inlet_ch+2)*fnd); } @@ -54,3 +66,6 @@ module the_mixer( pfR = pushfit_d/2+pfrx; // radius of pushfit with margin - pfoo = pushfit_type=="threaded" ? 0 : (pushfit_h-pushfit_ring_h); // offset of pushfit offset + // offset of pushfit offset + pfoo = (pushfit_type=="threaded") ? 0 : + (pushfit_type=="embedded") ? (pushfit_h-pushfit_ring_h) : + (pushfit_type=="embeddest") ? 0 : undef; pfo = pfR/tan(join_angle/2)-pfoo; // pushfit thread ofset @@ -64,5 +79,5 @@ module the_mixer( translate([ss*pushfit_d/2,pfo+pushfit_h-outer_r-epsilon]) - cylinder(r=outer_r,h=h,center=true,$fn=outer_r*PI*4); + cylinder(r=outer_r,h=h,center=true,$fn=outer_r*fnr); translate([s*pushfit_d/2,-output_l-pushfit_h+outer_r+epsilon,0]) - cylinder(r=outer_r,h=h,center=true,$fn=outer_r*PI*4); + cylinder(r=outer_r,h=h,center=true,$fn=outer_r*fnr); } @@ -71,4 +86,4 @@ module the_mixer( translate([0,linero,0]) rotate([-90,0,0]) - liner(l=pfo-linero+1,in="bottom"); - //cylinder(d=ld,h=pfo-linero+1,$fn=ld*PI*4); + liner(l=pfo-linero+epsilon,in="bottom"); + //cylinder(d=ld,h=pfo-linero+1,$fn=ld*fnd); translate([0,pfo,0]) rotate([-90,0,0]) @@ -77,4 +92,4 @@ module the_mixer( rotate([90,0,0]) { - liner(l=output_l+1,in="top"); - //cylinder(d=ld,h=output_l+1,$fn=ld*PI*4); + liner(l=output_l+epsilon,in="top"); + //cylinder(d=ld,h=output_l+1,$fn=ld*fnd); translate([0,0,output_l]) @@ -86,6 +101,6 @@ module the_mixer( translate([0,0,linero]) - cylinder(d=ld,h=epsilon,$fn=ld*PI*4); + cylinder(d=ld,h=epsilon,$fn=ld*fnd); } rotate([90,0,0]) - cylinder(d=ld,h=epsilon,$fn=ld*PI*4); + cylinder(d=ld,h=epsilon,$fn=ld*fnd); } @@ -96,4 +111,4 @@ module this() { the_mixer( - pushfit_type="embedded", - pushfit_d = 12, + pushfit_type="embeddest", + pushfit_d = 8, pushfit_h = 7, |