Bladeren bron

put rollers higher. larger lens cutout. remove supports for upside-down printing.

Thomas Buck 1 jaar geleden
bovenliggende
commit
3810f2ad07
1 gewijzigde bestanden met toevoegingen van 6 en 3 verwijderingen
  1. 6
    3
      hardware/trackball.scad

+ 6
- 3
hardware/trackball.scad Bestand weergeven

@@ -54,7 +54,7 @@ roller_mount_tri();
54 54
 ball_dia = 38.0;
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 roller_dia = 3.0;
56 56
 
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-roller_ball_h = 8;
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+roller_ball_h = ball_dia / 2 - 5;
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 roller_count = 3;
59 59
 
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 wall = 3.0;
@@ -62,6 +62,7 @@ $c = 0.1;
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 $e = 0.01;
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 cut_roller_holder = false;
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+draw_supports = false;
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 // #######################
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 // ## Raspberry Pi Pico ##
@@ -124,8 +125,8 @@ sensor_lens_cutout_growth = 0.25;
124 125
 sensor_lens_cutout_to_chip = 6.71 - 1.60;
125 126
 sensor_lens_baseplate_h = 2.40;
126 127
 
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-sensor_lens_d = 19.0;
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-sensor_lens_w = 21.35;
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+sensor_lens_d = 19.0 + 1.0;
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+sensor_lens_w = 21.35 + 0.2;
129 130
 sensor_lens_off = 10.97;
130 131
 
131 132
 // ######################
@@ -441,6 +442,7 @@ module roller_mount_tri() {
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             color("magenta")
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             cylinder(d = sensor_hole_dia + 1.5, h = sensor_pcb_mount_gap);
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+            if (draw_supports)
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             color("black")
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             translate([0, 0, -sensor_pcb_support_h])
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             cylinder(d = sensor_hole_dia + 0.5, h = sensor_pcb_support_h);
@@ -449,6 +451,7 @@ module roller_mount_tri() {
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         cylinder(d = sensor_hole_dia - 0.2, h = sensor_pcb_mount_gap + 1);
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     }
451 453
     
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+    if (draw_supports)
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     color("black")
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     for (x = [-5, 0, 5])
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     for (y = [-8, 0, 6.5])

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