diff options
Diffstat (limited to 'body')
| -rw-r--r-- | body/body.scad | 116 | ||||
| -rw-r--r-- | body/holes.scad | 27 | ||||
| -rw-r--r-- | body/laser.scad | 6 | ||||
| -rw-r--r-- | body/laser_holder.scad | 10 | ||||
| -rw-r--r-- | body/m12_connectors.scad | 4 | ||||
| -rw-r--r-- | body/noctua_nf_a4x20.scad | 1 | ||||
| -rw-r--r-- | body/radxa_zero_3e.scad | 188 |
7 files changed, 292 insertions, 60 deletions
diff --git a/body/body.scad b/body/body.scad index 127d005..1db4742 100644 --- a/body/body.scad +++ b/body/body.scad @@ -1,3 +1,4 @@ +include <body_config.scad> include <design.scad> include <helpers.scad> include <holes.scad> @@ -8,24 +9,6 @@ include <noctua_nf_a4x20.scad> include <radxa_zero_3e.scad> include <veye_imx287.scad> -// main frame size -// in scanner coords -// inner height is a bit random -// TODO: choose constant size to use one frame for -// many similar ranges -main_frame_height_y = 150; -main_frame_width_x = 34; -main_frame_depth_z = 56; - -// wall and wall thickness -$sbfwo = $scannerBodyFrontWallOffsetMm; -$wawt = -$scannerBodyFrontWallOffsetMm + $scannerBodyWallThicknessMm; -wt = $scannerBodyWallThicknessMm; -wzo = $scannerBodyFrontWallOffsetMm; - -// scanner coords -fan_y_offset = 80; - module cam_and_lense_new() { lhs = laser_holder_size(); @@ -559,35 +542,72 @@ module scanner_main_frame() } } + // back wall, bottom + translate([0, bwo, 10]) + hole_holder_hot_inserts(hs = hole_side_back); + + // back wall, top + translate([0, bwo, 120]) + hole_holder_hot_inserts(hs = hole_side_back); + + // top wall + translate([0, 0, two]) + hole_holder_hot_inserts(hs = hole_side_top); + + // front wall, bottom + translate([0, fwo, 12]) + hole_holder_hot_inserts(hs = hole_side_front); + + // front wall, top + translate([0, fwo, 83]) + hole_holder_hot_inserts(hs = hole_side_front); + // TODO: and now add some stands for screwing left/right covers // TODO: simplify inner cut cube after implementing this: // rounded corners won't be needed anymore // chinese fan //translate([0, -$scannerBodyFrontWallOffsetMm, 40]) - translate([0, -wzo - id, fan_y_offset]) + *translate([0, bwo, fan_y_offset]) ld3007ms(); } -module m12_connectors() +// s - scale +module m12_connectors(s = [1, 1, 1]) { - // inner height, width, depth and radius + // inner height, width, depth and radius (scanner coords) ih = main_frame_height_y; iw = main_frame_width_x; id = main_frame_depth_z; ir = wt; + // scanner coords + bottom_connector_y = 28; + bcy = bottom_connector_y; + + m12tpd = m12_male_conn_body_thick_part_d; + { // add outer m12 connectors //scale([1.05, 1, 1.05]) - translate([0, -wzo - id + $tiny_padding, 20 + m12_male_conn_body_thick_part_d + 5]) + // scale([1.1, 1, 1.1]) + translate([0, bwo + $tiny_padding, bcy + m12tpd + 5]) + scale(s) m12_female_connector(); - translate([0, -wzo - id + $tiny_padding, 20]) + translate([0, bwo + $tiny_padding, bcy]) + scale(s) m12_male_connector(); } } +module m12_connectors_to_cut() +{ + //translate([0, $tiny_padding * 50, 0]) + + m12_connectors([1.05, 1, 1.05]); +} + module laser_with_holder() { translate([0, -$laserZOffsetMm, 0]) @@ -600,20 +620,33 @@ module laser_with_holder() module body_fan_holes() { id = main_frame_depth_z; - translate([0, -wzo - id, fan_y_offset]) + translate([0, fwo, fan_y_offset]) ld3007ms_holes(); } module radxa() { translate([0, 0, 20]) - translate([ - 0, - -$scannerBodyFrontWallOffsetMm - 5, - radxa_zero_3e_pcb_h - 10]) + translate([0, fwo - 13, radxa_zero_3e_pcb_h - 5]) rotate([90, 0, 0]) //radxa_zero_3e_with_protoboard(); - radxa_zero_3e_with_protoboard_and_connectors(); + { + radxa_zero_3e_with_protoboard_and_connectors(); + %radxa_zero_3e_mount_plate_with_holes(); + } +} + +module radxa_body_cutter() +{ + translate([0, 0, 20]) + translate([0, fwo - 13, radxa_zero_3e_pcb_h - 5]) + rotate([90, 0, 0]) + *radxa_zero_3e_mount_plate_holes(); + + translate([0, 0, 20]) + translate([0, fwo, radxa_zero_3e_pcb_h - 5]) + rotate([90, 0, 0]) + radxa_zero_3e_mount_plate_outer_holes(); } module other() @@ -638,7 +671,7 @@ module other() // visual block // visualize camera -union() +*union() { translate([0, 0, $lenseYPosMm]) %rotate([-$opticalAxisAngleDegrees, 0, 0]) @@ -658,7 +691,7 @@ union() } } -union() +*union() { other(); @@ -671,10 +704,14 @@ union() camera_hole(); laser_glass_hole(); laser_holder_screw_holes(); - m12_connectors(); + m12_connectors_to_cut(); + //m12_connectors_to_cut(); cam_lense_holder_screw_holes(); - body_fan_holes(); + //body_fan_holes(); + radxa_body_cutter(); } + %m12_connectors(); + //m12_connectors_to_cut(); } // printing cam/lense holder @@ -690,17 +727,24 @@ union() } // printing body -*difference() +difference() { scanner_main_frame(); camera_hole(); laser_glass_hole(); laser_holder_screw_holes(); - m12_connectors(); + //m12_connectors(); + m12_connectors_to_cut(); + //body_fan_holes(); + radxa_body_cutter(); } *translate([0, -$laserZOffsetMm, 0]) { %laser_body(); laser_holder(); -}
\ No newline at end of file +} + +//m12_connectors(); +//m12_connectors_to_cut(); +//radxa_body_cutter();
\ No newline at end of file diff --git a/body/holes.scad b/body/holes.scad index a764dc7..5074ddc 100644 --- a/body/holes.scad +++ b/body/holes.scad @@ -1,5 +1,6 @@ include <design.scad> include <helpers.scad> +include <body_config.scad> // `Heat` in module name means heat brass threaded insert @@ -14,11 +15,15 @@ hole_side_bottom = [0, 0, 0]; hole_side_left = [0, 90, 0]; hole_side_right = [0, -90, 0]; -hole_insert_height = 4; m2_head_diameter = 3.75; m2_head_height = 1.9; m2 = 2; +// some default values +// TODO: propagate everywhere +hole_insert_height = 4; +hole_insert_diameter = 4; + padding_around_insert = 2; // gw - glass width @@ -138,21 +143,19 @@ module screw_hole(m, id, il, hd, hh, hs, wt = $scannerBodyWallThicknessMm) // full head diameter fhd = hd + hdd; fhh = hh + hhd; - echo("hh:", hh); - echo("fhh:", fhh); translate([0, 0, wt - fhh - $tiny_padding]) cylinder($fn = dToFn(fhd), d = fhd, h = fhh + $tiny_padding * 2); } } } -function padded_hole_d(hd = 4) = +function padded_hole_d(hd = hole_insert_diameter) = hd + padding_around_insert * 2; // h - height // hd - hole diameter // TODO: support usual holes, not only hot inserts -module hole_holder(h, hd = 4) +module hole_holder(h, hd = hole_insert_diameter) { d = padded_hole_d(hd); cube_size = [d * 2, d / 2, h]; @@ -182,14 +185,17 @@ module hole_holder(h, hd = 4) // h - height // hd - hole (insert) diameter // hs - hole side, see values above for details -module hole_holder_hot_inserts(h, hd = 4, hs) +module hole_holder_hot_inserts( + h = main_frame_width_x, + hd = hole_insert_diameter, + hs) { d = hd + padding_around_insert * 2; rotate(hs) difference() { - hole_holder(h = 40, hd = 4); + hole_holder(h = h, hd = hd); // holes for hot inserts union() @@ -215,11 +221,14 @@ module hole_holder_hot_inserts(h, hd = 4, hs) } } -hole_holder_hot_inserts(h = 40, hd = 4, hs = hole_side_top); +*hole_holder_hot_inserts( + h = main_frame_width_x, + hd = hole_insert_diameter, + hs = hole_side_top); *screw_hole( m = m2, - id = 4, + id = hole_insert_diameter, il = hole_insert_height * 2, hd = m2_head_diameter, hh = m2_head_height, diff --git a/body/laser.scad b/body/laser.scad index b4dc8aa..32658e9 100644 --- a/body/laser.scad +++ b/body/laser.scad @@ -1,8 +1,10 @@ include <design.scad> include <helpers.scad> +include <body_config.scad> -default_laser_d = 14; -default_laser_l = 45; +// up to 0.7 inside measurement range, but can be bigger outside. +// non-ideal printing/manufacturing is also possible +laser_ray_thickness = 1; // create a body of laser with diameter `d` and // length `l`. diff --git a/body/laser_holder.scad b/body/laser_holder.scad index f5c4562..8416db9 100644 --- a/body/laser_holder.scad +++ b/body/laser_holder.scad @@ -1,16 +1,6 @@ include <helpers.scad> include <laser.scad> -default_laser_holder_padding = [4, 1.5, 1.5]; - -// d - laser body diameter -// l - laser body length -// padding - see `laser_holder_wo_holes` for details -function laser_holder_size( - d = default_laser_d, - l = 45, - padding = default_laser_holder_padding) = ([d, l / 2, d] + padding * 2); - // create a holder for laser with diameter `d` and // length `l`. no holes // with one-side `padding` for each axis diff --git a/body/m12_connectors.scad b/body/m12_connectors.scad index 3916b96..ec3a816 100644 --- a/body/m12_connectors.scad +++ b/body/m12_connectors.scad @@ -12,7 +12,7 @@ m12_female_conn_body_outer_part_length = 16; m12_female_conn_body_outer_part_d = 15.1; m12_female_conn_body_outer_part_flat_w = 13.4; -m12_female_conn_body_wires_length = 20; +m12_female_conn_body_wires_length = 12; m12_female_conn_body_wires_d = 8; // male @@ -23,7 +23,7 @@ m12_male_conn_body_outer_part_length = 16; m12_male_conn_body_outer_part_d = 12; m12_male_conn_body_outer_part_flat_w = 10.6; -m12_male_conn_body_wires_length = 20; +m12_male_conn_body_wires_length = 12; m12_male_conn_body_wires_d = 8; // wl - wires length diff --git a/body/noctua_nf_a4x20.scad b/body/noctua_nf_a4x20.scad index f6a1945..5d3a2a0 100644 --- a/body/noctua_nf_a4x20.scad +++ b/body/noctua_nf_a4x20.scad @@ -1,4 +1,5 @@ include <holes.scad> +include <body_config.scad> noctua_nf_a4x20_h = 40; noctua_nf_a4x20_w = 40; diff --git a/body/radxa_zero_3e.scad b/body/radxa_zero_3e.scad index 731f883..b5eca5f 100644 --- a/body/radxa_zero_3e.scad +++ b/body/radxa_zero_3e.scad @@ -1,12 +1,21 @@ include <helpers.scad> +include <noctua_nf_a4x20.scad> radxa_zero_3e_pcb_w = 30; radxa_zero_3e_pcb_h = 65; radxa_zero_3e_pcb_thickness = 1.6; +radxa_zero_3e_pcb_screw_offset = 3.5; +radxa_zero_3e_pcb_distance_between_holes_w = 23; +radxa_zero_3e_pcb_distance_between_holes_h = radxa_zero_3e_pcb_h - radxa_zero_3e_pcb_screw_offset * 2; + rpi_protoboard_connectors_h = 12; rpi_protoboard_z_offset = 15; +radxa_zero_3e_fan_hole_offset = 28; +radxa_zero_3e_mount_plate_screw_holder_height = 4; +radxa_zero_3e_mount_plate_h = 2; + function radxa_zero_3e_pcb_size() = [ radxa_zero_3e_pcb_w, radxa_zero_3e_pcb_h, @@ -80,9 +89,186 @@ module radxa_zero_3e_with_protoboard_and_connectors() radxa_zero_3e_rj45_male(); } +module radxa_zero_3e_mount_plate() +{ + // outer screw holder diameter. there is no more space there, + // so only round 6 mm screw holders will fit under radxa + oshd = 6; + // screw holder height + shh = radxa_zero_3e_mount_plate_screw_holder_height; + + dbhw = radxa_zero_3e_pcb_distance_between_holes_w; + dbhh = radxa_zero_3e_pcb_distance_between_holes_h; + so = radxa_zero_3e_pcb_screw_offset; + + outer_cyl_delta = so - oshd / 2; + ocd = outer_cyl_delta; + bph = radxa_zero_3e_mount_plate_h; + hih = hole_insert_height; + hid = hole_insert_diameter; + + echo("radxa_zero_3e_pcb_distance_between_holes_h: ", radxa_zero_3e_pcb_distance_between_holes_h); + echo("dbhh: ", dbhh); + + difference() + { + union() + { + // hole holders + translate([0, 0, -shh / 2]) + for (xo = [-dbhw / 2, dbhw / 2], yo = [-so, -so - dbhh]) + { + //translate([-dbhw / 2, -so, 0]) + translate([xo, yo, 0]) + cylinder($fn = dToFn(oshd), d = oshd, h = shh, center = true); + } + + // outer hole holders + *translate([0, 0, -shh / 2]) + for (xo = [-dbhw / 2 - ocd, dbhw / 2 + ocd], yo = [-so + ocd, -so - dbhh - ocd]) + { + translate([xo, yo, 0]) + cylinder($fn = dToFn(oshd), d = oshd, h = shh, center = true); + } + + // bottom plate + hull() + translate([0, 0, -shh - bph / 2]) + for (xo = [-dbhw / 2, dbhw / 2], yo = [-so, -so - dbhh]) + { + //translate([-dbhw / 2, -so, 0]) + translate([xo, yo, 0]) + cylinder($fn = dToFn(oshd), d = oshd + 1, h = bph, center = true); + } + + // fan: distance between holes + fdbh = ld3007ms_distance_between_holes; + + // fan/plate hole holders + fan_plate_hole_holder_h = hih - bph; + fphhh = fan_plate_hole_holder_h; + translate([0, 0, -shh / 2]) + translate([0, -radxa_zero_3e_fan_hole_offset / 2 - (oshd - hid), -fphhh / 2]) + for (xo = [-fdbh / 2, fdbh / 2], yo = [0, 0 - fdbh]) + { + //translate([-dbhw / 2, -so, 0]) + translate([xo, yo, 0]) + cylinder($fn = dToFn(oshd), d = oshd, h = fphhh, center = true); + } + } + } +} + +// with screw holes and fan holes +// TODO: production: create a new one with normal holes and w/o fan holes +module radxa_zero_3e_mount_plate_holes() +{ + // fan hole diameter, put under CPU + fan_hole_d = ld3007ms_w - 2; + fhd = fan_hole_d; + fan_hole_h = 10; + fhh = fan_hole_h; + + // screw holder height + shh = radxa_zero_3e_mount_plate_screw_holder_height; + + // TODO: deduplicate, move to a global var + bottom_plate_h = 2; + bph = bottom_plate_h; + + dbhw = radxa_zero_3e_pcb_distance_between_holes_w; + dbhh = radxa_zero_3e_pcb_distance_between_holes_h; + so = radxa_zero_3e_pcb_screw_offset; + hid = hole_insert_diameter; + + // fan holes + translate([0, -radxa_zero_3e_fan_hole_offset, 0]) + hull() + { + // top + translate([0, 0, -shh + $tiny_padding]) + cylinder($fn = dToFn(fhd), d = fhd - 2, h = 0.001, center = true); + + // bottom + translate([0, 0, -shh - bph + $tiny_padding]) + //cylinder($fn = dToFn(fhd), d = fhd, h = fhh, center = true); + cylinder($fn = dToFn(fhd), d = fhd, h = 0.001, center = true); + + // prolongate to cut scanner main frame + translate([0, 0, -20]) + //cylinder($fn = dToFn(fhd), d = fhd, h = fhh, center = true); + cylinder($fn = dToFn(fhd), d = fhd, h = 0.001, center = true); + } + + // fan screw holders holes + translate([0, 0, -bph - shh - $tiny_padding]) + radxa_zero_3e_mount_plate_outer_holes(); + + // radxa hot inserts holes + translate([0, 0, -shh / 2]) + for (xo = [-dbhw / 2, dbhw / 2], yo = [-so, -so - dbhh]) + { + //translate([-dbhw / 2, -so, 0]) + translate([xo, yo, $tiny_padding]) + cylinder($fn = dToFn(hid), d = hid, h = shh, center = true); + } +} + +module radxa_zero_3e_mount_plate_with_holes() +{ + shh = radxa_zero_3e_mount_plate_screw_holder_height; + bph = radxa_zero_3e_mount_plate_h; + + //color("green", 0.1) + difference() + { + radxa_zero_3e_mount_plate(); + radxa_zero_3e_mount_plate_holes(); + } + + translate([0, -radxa_zero_3e_fan_hole_offset, -shh - bph]) + rotate([-90, 0, 0]) + *%ld3007ms(); +} + +// these holes should be positioned by a module which knows +// radxa position in body, so putting them at z==0 for now +module radxa_zero_3e_mount_plate_outer_holes() +{ + shh = radxa_zero_3e_mount_plate_screw_holder_height; + bph = radxa_zero_3e_mount_plate_h; + + translate([0, -radxa_zero_3e_fan_hole_offset, 0]) + rotate([90, 0, 0]) + ld3007ms_holes(); +} + //radxa_zero_3e(); //rpi_zero_protoboard(); //radxa_zero_3e_with_protoboard(); //%radxa_zero_3e_rj45_male(); -//radxa_zero_3e_with_protoboard_and_connectors();
\ No newline at end of file +*%radxa_zero_3e_with_protoboard_and_connectors(); + +*translate([0, 0, -6 - $tiny_padding]) +*radxa_zero_3e_mount_plate_outer_holes(); + +*radxa_zero_3e_mount_plate(); +*radxa_zero_3e_mount_plate_with_holes(); +*radxa_zero_3e_mount_plate_outer_holes(); +//translate([0, fwo, 0]) +//translate([0, 0, 20]) +translate([0, 0, -10]) +//translate([0, 0, radxa_zero_3e_pcb_h - 5]) +//rotate([90, 0, 0]) +*%radxa_zero_3e_mount_plate_outer_holes(); + +// debug, visualize 1 mm +*union() +{ + translate([15 - 0.5, -28, -6]) + cube([1, 1, 1], center = true); + + translate([15 - 0.5, -28, -3]) + cube([1, 1, 1], center = true); +}
\ No newline at end of file |