finalize stand and scanner holder prototypes

4 files changed, 343 insertions, 44 deletions

diff --git a/body/body.scad b/body/body.scad
index cd9bd69..fc26f2d 100644
--- a/body/body.scad
+++ b/body/body.scad
@@ -497,6 +497,11 @@ module visualize_range()
 }
 
 
+module scanner_main_frame_side_holes()
+{
+
+}
+
 // main frame
 module scanner_main_frame()
 {
@@ -542,24 +547,19 @@ module scanner_main_frame()
         }
     }
     
-    // back wall, bottom
-    translate([0, bwo, 10])
+    translate(back_bottom_side_hole_offset)
     hole_holder_hot_inserts(hs = hole_side_back);
     
-    // back wall, top
-    translate([0, bwo, 120])
+    translate(back_top_side_hole_offset)
     hole_holder_hot_inserts(hs = hole_side_back);
     
-    // top wall
-    translate([0, 0, two])
+    translate(top_side_hole_offset)
     hole_holder_hot_inserts(hs = hole_side_top);
     
-    // front wall, bottom
-    translate([0, fwo, 12])
+    translate(front_bottom_side_hole_offset)
     hole_holder_hot_inserts(hs = hole_side_front);
     
-    // front wall, top
-    translate([0, fwo, 83])
+    translate(front_top_side_hole_offset)
     hole_holder_hot_inserts(hs = hole_side_front);
     
     // TODO: and now add some stands for screwing left/right covers
@@ -740,4 +740,20 @@ module body_to_print()
 //m12_connectors();
 //m12_connectors_to_cut();
 //radxa_body_cutter();
-//body_to_print();
\ No newline at end of file
+
+
+color("red")
+translate([0, wt, 0])
+translate(back_bottom_side_hole_offset)
+    //translate([0, 0, -20 + sws[2] + bwt])
+    //translate([0, 0, laser_holder_size()[2] / 2 + wt])
+    screw_hole(
+        m = m2,
+        id = 4,
+        il = m2_hole_insert_height * 2,
+        hd = m2_head_diameter,
+        hh = m2_head_height,
+        hs = hole_side_left);
+
+        color("yellow", 0.1)
+body_to_print();
\ No newline at end of file
diff --git a/body/body_config.scad b/body/body_config.scad
index 44ab49f..3b7d77c 100644
--- a/body/body_config.scad
+++ b/body/body_config.scad
@@ -34,4 +34,10 @@ top_wall_offset = -laser_holder_size()[2] / 2 + main_frame_height_y;
 two = top_wall_offset;
 
 // scanner coords
-fan_y_offset = 80;
\ No newline at end of file
+fan_y_offset = 80;
+
+back_bottom_side_hole_offset = [0, bwo, 10];
+back_top_side_hole_offset = [0, bwo, 120];
+top_side_hole_offset = [0, 0, two];
+front_bottom_side_hole_offset = [0, fwo, 12];
+front_top_side_hole_offset = [0, fwo, 83];
\ No newline at end of file
diff --git a/body/holes.scad b/body/holes.scad
index 86a503a..a5a6b14 100644
--- a/body/holes.scad
+++ b/body/holes.scad
@@ -19,15 +19,22 @@ m2_head_diameter = 3.75;
 m2_head_height = 1.9;
 m2 = 2;
 
-m4_head_diameter = 6.8;
-m4_head_height = 3.9;
-m4 = 4;
-
 // some default values
 // TODO: propagate everywhere
 m2_hole_insert_height = 4;
 m2_hole_insert_diameter = 4;
 
+m3_head_diameter = 5.4;
+m3_head_height = 3.25;
+m3 = 3;
+m3_hole_insert_height = 4;
+m3_hole_insert_diameter = 4.5;
+
+
+m4_head_diameter = 6.8;
+m4_head_height = 3.9;
+m4 = 4;
+
 padding_around_insert = 2;
 
 // gw - glass width
@@ -239,6 +246,14 @@ module hole_holder_hot_inserts(
     hd = m2_head_diameter,
     hh = m2_head_height,
     hs = hole_side_bottom);
+    
+*screw_hole(
+    m = m4 + 0.2,
+    id = m4 + 0.5,
+    il = 15,
+    hd = m4_head_diameter + 1,
+    hh = m4_head_height,
+    hs = hole_side_bottom);
 
 //front_glass_hole(gw = 26.6, gh = 19.6, gt = 2, gcr = 1);
 //front_glass_hole(gw = 26.6, gh = 19.6, gt = 2, gcr = 1);
diff --git a/body/stand.scad b/body/stand.scad
index 8b801e4..73f7073 100644
--- a/body/stand.scad
+++ b/body/stand.scad
@@ -1,3 +1,4 @@
+include <body.scad>
 include <helpers.scad>
 include <holes.scad>
 
@@ -21,9 +22,12 @@ bshs = back_screw_holder_s;
 base_wall_thickness = 10;
 bwt = base_wall_thickness;
 
-side_wall_s = [bwt, 50, 55];
+side_wall_s = [bwt, 65, 55];
 sws = side_wall_s;
 
+limit_switch_pcb_s = [40, 17, 1.6];
+ls_pcb_s = limit_switch_pcb_s;
+
 module profile_20x20x50()
 {
     scale([1, 1, 2])
@@ -31,39 +35,297 @@ module profile_20x20x50()
     import("Modular profile 20x20 - 973094/files/Profilo_20x20_L50.stl");
 }
 
-// back plate/motor holder
-color("black", 0.5)
-translate([0, -bps[1] / 2, bps[2] / 2 - 20])
-cube(bps, center = true);
+// hot inserts for m4 are not needed
+module m4_screw_hole(hole_side)
+{
+    screw_hole(
+        m = m4 + 0.2,
+        id = m4 + 0.5,
+        il = 15,
+        hd = m4_head_diameter + 1,
+        hh = m4_head_height,
+        hs = hole_side);
+}
+
+module base_side_screw_holes()
+{
+    // right x offset
+    rxo = bshs[0] / 2 + bwt - m4_head_height;
+    lxo = -rxo;
+    // back y offset
+    byo = sws[1] * 1 / 8;
+    fyo = sws[1] * 7 / 8;
+    zo = -20 / 2;
+    
+    translate([lxo, byo, zo])
+    m4_screw_hole(hole_side_left);
 
-// back screw holder
-color("black", 0.5)
-translate([0, bshs[1] / 2 + bp_bsh_dist, bshs[2] / 2])
-cube(bshs, center = true);
+    translate([lxo, fyo, zo])
+    m4_screw_hole(hole_side_left);
 
-// profiles base
-color("grey")
+    translate([rxo, byo, zo])
+    m4_screw_hole(hole_side_right);
+
+    translate([rxo, fyo, zo])
+    m4_screw_hole(hole_side_right);
+}
+
+limit_switch_pcb_screw_hole_d = 3.5;
+lspshd = limit_switch_pcb_screw_hole_d;
+// dist betw holes 19 14
+// dist betw hole side and short qpcb side = 1-1.1,
+// and 1.3 for long pcb side
+ls_pcb_h_delta_long = 1.3;
+ls_pcb_h_delta_short = 1.1;
+ls_pcb_h_delta_btw_holes = 19;
+
+// limit switch designed by makerbot.com
+// instructions: www.bigtree-tech.com
+// license: GPLv3
+module limit_switch()
 {
-    translate([-(bshs[0] - 20) / 2, 0, -20 / 2])
-    rotate([-90, 0, 0])
-    profile_20x20x50();
+    translate([0, -ls_pcb_s[1] / 2, 0])
+    union()
+    {
+        limit_switch_size = [13, 6.5, 6.5];
+        lss = limit_switch_size;
+        // pcb
+        color("red", 0.7)
+        translate([0, 0, -ls_pcb_s[2] / 2])
+        cube(ls_pcb_s, center = true);
+        
+        // switch itself
+        
+        // 6.5
+        lss_xo = lss[0] / 2 - ls_pcb_s[0] / 2 + 6.5;
+        lss_yo = -lss[1] / 2 + ls_pcb_s[1] / 2;
+        lss_zo = -lss[2] / 2 - ls_pcb_s[2] / 2;
+        color("black", 0.7)
+        translate([lss_xo, lss_yo, lss_zo])
+        cube(lss, center = true);
+    }
+    
+    d = lspshd;
+    x_delta = ls_pcb_h_delta_short;
+    y_delta = ls_pcb_h_delta_long;
+    xd = d / 2 - ls_pcb_s[0] / 2 + x_delta;
+    yd = -d / 2 - y_delta;
+    
+    // screw holes
+    color("green", 0.4)
+    union()
+    {
+        translate([xd, yd, 0])
+        cylinder($fn = dToFn(d), d = d, h = 4, center = true);
+        
+        translate([xd + ls_pcb_h_delta_btw_holes, yd, 0])
+        cylinder($fn = dToFn(d), d = d, h = 4, center = true);
+    }
+    
+    // holes to cut
+    color("blue", 0.4)
+    {
+        m3_id = m3_hole_insert_diameter;
+        m3_h = m3_hole_insert_height;
+        translate([xd, yd, m3_h / 2])
+        cylinder($fn = dToFn(m3_id), d = m3_id, h = m3_h, center = true);
+        
+        translate([xd + ls_pcb_h_delta_btw_holes, yd, m3_h / 2])
+        cylinder($fn = dToFn(m3_id), d = m3_id, h = m3_h, center = true);
+    }
+}
 
-    translate([(bshs[0] - 20) / 2, 0, -20 / 2])
-    rotate([-90, 0, 0])
-    profile_20x20x50();
+module base()
+{
+
+    // base
+    color("orange", 0.4)
+    {
+        // left wall
+        translate([-sws[0] / 2 - bshs[0] / 2, sws[1] / 2, sws[2] / 2 - 20])
+        cube(sws, center = true);
+        
+        // right wall
+        translate([sws[0] / 2 + bshs[0] / 2, sws[1] / 2, sws[2] / 2 - 20])
+        cube(sws, center = true);
+        
+        // top wall
+        top_s = [bshs[0] + bwt * 2, sws[1], bwt];
+        translate([0, top_s[1] / 2, top_s[2] / 2 + bshs[2]])
+        cube(top_s, center = true);
+    }
+}
+
+module stand()
+{
+    // back plate/motor holder
+    color("black", 0.5)
+    translate([0, -bps[1] / 2, bps[2] / 2 - 20])
+    cube(bps, center = true);
+
+    // back screw holder
+    color("black", 0.5)
+    translate([0, bshs[1] / 2 + bp_bsh_dist, bshs[2] / 2])
+    cube(bshs, center = true);
+
+    // profiles base
+    color("grey")
+    {
+        translate([-(bshs[0] - 20) / 2, 0, -20 / 2])
+        rotate([-90, 0, 0])
+        profile_20x20x50();
+
+        translate([(bshs[0] - 20) / 2, 0, -20 / 2])
+        rotate([-90, 0, 0])
+        profile_20x20x50();
+    }
 }
 
-// base
-color("orange", 0.4)
-union()
+module stand_top_m3_holes()
 {
-    translate([-sws[0] / 2 - bshs[0] / 2, sws[1] / 2, sws[2] / 2 - 20])
-    cube(sws, center = true);
+    m3_id = m3_hole_insert_diameter;
+    m3_h = m3_hole_insert_height;
     
-    translate([sws[0] / 2 + bshs[0] / 2, sws[1] / 2, sws[2] / 2 - 20])
-    cube(sws, center = true);
+    rxo = bshs[0] / 2 + bwt / 2;
+    lxo = -rxo;
     
-    top_s = [bshs[0] + bwt * 2, sws[1], bwt];
-    translate([0, top_s[1] / 2, top_s[2] / 2 + bshs[2]])
-    cube(top_s, center = true);
-}
\ No newline at end of file
+    for (xo = [rxo, lxo], yo = [sws[1] * 1 / 6, sws[1] * 3 / 6, sws[1] * 5 / 6])
+    {
+        translate([xo, yo, -20 + sws[2] + bwt + $tiny_padding])
+        cylinder($fn = dToFn(m3_id), d = m3_id, h = m3_h * 2, center = true);
+    }
+}
+
+module stand_top_m3_screw_holes()
+{
+    m3_id = m3_hole_insert_diameter;
+    m3_h = m3_hole_insert_height;
+    
+    rxo = bshs[0] / 2 + bwt / 2;
+    lxo = -rxo;
+    
+    
+    for (xo = [rxo, lxo], yo = [sws[1] * 1 / 6, sws[1] * 3 / 6, sws[1] * 5 / 6])
+    {
+        translate([xo, yo, -20 + sws[2] + bwt + $tiny_padding])
+        //cylinder($fn = dToFn(m3_id), d = m3_id, h = m3_h * 2, center = true);
+        scale([1, 1, 2])
+        screw_hole(
+            m = m3,
+            id = m3_hole_insert_diameter,
+            il = m3_hole_insert_height * 2,
+            hd = m3_head_diameter,
+            hh = m3_head_height,
+            hs = hole_side_top);
+    }
+}
+
+module base_to_print()
+{
+    difference()
+    {
+        base();
+        translate([0, sws[1], -20 + sws[2]])
+        limit_switch();
+        base_side_screw_holes();
+        stand_top_m3_holes();
+    }
+}
+
+module scanner_side_hole_cutters()
+{
+    id = 4;
+    
+    side_offsets = [
+        back_bottom_side_hole_offset + [0, 0, 0],
+        back_top_side_hole_offset + [0, 0, 0],
+        top_side_hole_offset + [0, -id, -id],
+        front_bottom_side_hole_offset + [0, -id * 2, 0],
+        front_top_side_hole_offset + [0, -id * 2, 0]
+    ];
+    
+    // left x offset
+    lxo = -main_frame_width_x / 2;
+    rxo = -lxo;
+    
+    color("red")
+    //translate([0, 0, 0])
+    translate([0, wt, 0])
+    
+    for (so = side_offsets)
+    {
+        translate(so + [lxo, 0, 0])
+        screw_hole(
+            m = m2,
+            id = 4,
+            il = m2_hole_insert_height * 2,
+            hd = m2_head_diameter,
+            hh = m2_head_height,
+            hs = hole_side_left);
+            
+        translate(so + [rxo, 0, 0])
+        screw_hole(
+            m = m2,
+            id = 4,
+            il = m2_hole_insert_height * 2,
+            hd = m2_head_diameter,
+            hh = m2_head_height,
+            hs = hole_side_right);
+    }
+}
+
+module scanner_holder()
+{
+    top_s = [bshs[0] + bwt * 2, sws[1], wt * 2];
+    cut_s = [main_frame_width_x, sws[1] * 2, wt + $tiny_padding * 2];
+    
+    difference()
+    {
+        color("green", 0.3)
+        translate([0, top_s[1] / 2, top_s[2] / 2 + bshs[2] + bwt])
+        cube(top_s, center = true);
+        
+        
+        color("red", 0.3)
+        translate([0, top_s[1] / 2, cut_s[2] / 2 + bshs[2] + bwt + wt])
+        cube(cut_s, center = true);
+    }
+}
+
+*stand();
+
+*union()
+{
+    base();
+    translate([0, sws[1], -20 + sws[2]])
+    limit_switch();
+    base_side_screw_holes();
+    stand_top_m3_holes();
+}
+
+module scanner_holder_to_print()
+{
+    difference()
+    {
+        scanner_holder();
+        stand_top_m3_screw_holes();
+    }
+}
+
+*translate([0, -back_wall_offset + wt, -20 + sws[2] + bwt + wt])
+translate([0, 0, laser_holder_size()[2] / 2 + wt])
+{
+    scanner_side_hole_cutters();
+
+    color("yellow", 0.2)
+    body_to_print();
+}
+
+//stand_top_m3_holes();
+//stand_top_m3_screw_holes();
+
+color("grey", 0.6)
+base_to_print();
+
+//scanner_holder();
+scanner_holder_to_print();
\ No newline at end of file