X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=bike-lipo-box.scad.m4;h=ec0b43b398b5dc052a688b2b17fe1a40e5a209c1;hp=ba4e387ec3ad19c86789746498b48b2c96d5ec99;hb=3b8031a69db512ad2b856c95c621fc09eafa6b61;hpb=de40ffb095f2b14fa34b1437da92a4adf87e375f diff --git a/bike-lipo-box.scad.m4 b/bike-lipo-box.scad.m4 index ba4e387..ec0b43b 100644 --- a/bike-lipo-box.scad.m4 +++ b/bike-lipo-box.scad.m4 @@ -3,7 +3,7 @@ include include -pxp6012_rad = 22.5 / 2 + 0.5; +pxp6012_rad = 22.5 / 2 + 0.5; // make circular hole this size in outer wall pxp6012_rad_outer = 32.0 / 2 - 0.5; s1930_y = 30.2 + 0.2; @@ -13,11 +13,30 @@ s1930_x_outer = 27.6 + 0.2; s1930_recess = 3; s1930_around = 3; +s1930_behind = 3; + +wallthick = 2.5; + +// origin is at centre on outer face wall +// outside is towards positive x +// mounting is vertical +module S1930_Positive(){ + d = s1930_recess + s1930_behind; + translate([-d/2, 0,0]) + cube([d, + s1930_x_outer + s1930_around, + s1930_y_outer + s1930_around], center=true); +} +module S1930_Negative(){ + cube([60, s1930_x, s1930_y], + center=true); + translate([1, 0,0]) + cube([s1930_recess*2+2, s1930_x_outer, s1930_y_outer], + center=true); +} -wallthick = 3.0; - -module TestWall(){ - sw_ctr = [25, 0, 25]; +module TestWall(){ ////toplevel + sw_ctr = [25, wallthick, 25]; rotate([0,0,-90]){ difference(){ @@ -37,21 +56,14 @@ module TestWall(){ difference(){ union(){ cube([50, wallthick, 50]); - translate(sw_ctr) { - rotate([90,0,0]) - cube([s1930_x_outer + s1930_around, - s1930_y_outer + s1930_around, - s1930_recess*2], - center=true); - } + translate(sw_ctr) + rotate([0,0,90]) + S1930_Positive(); } translate(sw_ctr) { - rotate([90,0,0]) { - cube([s1930_x, s1930_y, 10], center=true); - translate([0,0, -5]) - cube([s1930_x_outer, s1930_y_outer, 10], center=true); - } + rotate([0,0,90]) + S1930_Negative(); } } } @@ -60,115 +72,50 @@ floorth = 2.5; ceilth = 2.5; innertube = 1.0 + 0.2; lidoverlap = 1.5; -lidoverhang = 4; +lidoverhang = 6; +tubesealrad = 2.0; ts_xbox = 30; ts_ybox = 25; ts_cnrrad = 10; -ts_zbox = 15; - -m4_dnl Box_Part($1=transl_x,$2=transl_y, $3=rot_z,$4=mirror_xy) -m4_dnl $5=kind, $6=kindargs, $7=profile(profileargsargs)) -m4_define(`Box_Part',` - translate([($1),($2)]) - rotate([0,0,($3)]) - mirror([($4),0,0]) - BoxPart_Extrude_$5($6, $7)') m4_dnl - -boxpart_d = 0.01; - -m4_dnl BoxPart_Extrude_Linear(dist, `profile(...);'); -m4_define(`BoxPart_Extrude_Linear',` - rotate([90,0,0]) - translate([0,0, -($1)]) - linear_extrude(height= boxpart_d + ($1)) { - $2 - } -') - -m4_dnl BoxPart_Extrude_Arc(x0_radius, swept_angle, `profile(...);') -m4_dnl arc starting at transl_x, transl_y, moving towards positive -m4_dnl y at first and then bending towards negative x, until -m4_dnl use negative x0_radius to inciate bending towards positive x -m4_dnl swept_angle is reached -m4_dnl x0_radius is the radius of the extruded part at x=0, not of the box -m4_define(`BoxPart_Extrude_Arc',` - translate([-($1),0,0]) - intersection(){ - translate([0,0,-500]) - linear_extrude(height=1000) - scale(500) - mirror([($1)<0, 0,0]) - FArcSegment_mask($2); - rotate_extrude(convexity=10, $fs=1, $fn=36) - mirror([($1)<0, 0,0]) - translate([+($1),0,0]){ - $3 - } - } -') - -ts_xbox_lin = ts_xbox - ts_cnrrad*2; -ts_ybox_lin = ts_ybox - ts_cnrrad*2; - -m4_dnl TestSealDoBoxShape(`profile(profileargs)'); -m4_define(`TestSealDoBoxShape',` - Box_Part(0, ts_cnrrad, 0,0, Linear,`ts_ybox_lin', `$1' ) - Box_Part(0, ts_ybox-ts_cnrrad, 0,0, Arc,`-ts_cnrrad,90' , `$1' ) - Box_Part(ts_cnrrad, ts_ybox, -90,0, Linear,`ts_xbox_lin', `$1' ) - Box_Part(ts_xbox-ts_cnrrad, ts_ybox, -90,0, Arc,`-ts_cnrrad,90' , `$1' ) - Box_Part(ts_xbox, ts_ybox-ts_cnrrad, -180,0, Linear,`ts_ybox_lin', `$1' ) - Box_Part(ts_xbox, ts_cnrrad, -180,0, Arc,`-ts_cnrrad,90' , `$1' ) - Box_Part(ts_xbox-ts_cnrrad, 0, -270,0, Linear,`ts_xbox_lin', `$1' ) - Box_Part(ts_cnrrad, 0, -270,0, Arc,`-ts_cnrrad,90' , `$1' ) -') - -m4_dnl ' - -module WallProfile(){ - z = ts_zbox - innertube - wallthick/2; - translate([0, -0.1]) square([wallthick, z]); - translate([wallthick/2, z]) circle(r = wallthick/2, $fn=20); -} +ts_zbox = 8; -module FloorProfile(){ - mirror([0,1]) square([wallthick, floorth]); +include + +module TestSealBox(){ ////toplevel + TestSealBoxBox(); + translate(ts_cidoff) + Commitid_BestCount([ts_xbox,ts_ybox] - 2*ts_cidoff); } -module LidProfile(){ - rad = wallthick/2 + innertube; - morex = wallthick; +module TestSealLid(){ ////toplevel difference(){ - translate([-lidoverlap - innertube, - ts_zbox - lidoverhang - innertube]) - square([lidoverlap + innertube + wallthick + morex, - lidoverhang + innertube + ceilth]); - hull(){ - translate([wallthick/2, ts_zbox - innertube - wallthick/2]) - for (t=[ [0,0], - [morex*2, 0], - [0, -ts_zbox] - ]) { - translate(t) - circle(r= wallthick/2 + innertube, $fn=20); - } - } + TestSealBoxLid(); + + translate([ts_xbox * .75, ts_ybox/2, 0]) + cylinder(h=100, r=5); + + translate([-wallthick + ts_cnrrad*.5, + ts_cnrrad*.5 - wallthick, + ts_zbox + ceilth]) + Commitid_BestCount([ts_xbox * .75 - 2.5 - (ts_cnrrad*.5), + ts_ybox - (ts_cnrrad*.5 - wallthick)*2]); } } -module TestSealBox(){ - TestSealDoBoxShape(WallProfile();); - hull(){ TestSealDoBoxShape(FloorProfile();); } +module TestSealLidPrint(){ ////toplevel + rotate([180,0,0]) TestSealLid(); } module ProfileDemos(){ WallProfile(); - color("blue") - FloorProfile(); + color("blue") FloorProfile(); LidProfile(); + color("blue") CeilProfile(); } //TestWall(); +//ProfileDemos(); //TestSealBox(); -ProfileDemos(); +//TestSealLid(); //FArcSegment_mask(350);