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| author | xengineering <me@xengineering.eu> | 2024-01-09 19:42:22 +0100 |
|---|---|---|
| committer | xengineering <me@xengineering.eu> | 2024-01-09 19:44:42 +0100 |
| commit | ca53dd20c9f45809888b3a0511c223847e97988a (patch) | |
| tree | e0c386e4598b4a421bca6d428e5547eee98f83ae | |
| parent | 78447efe6110cd4cfd6a48fd05b1cd8139f02894 (diff) | |
| download | soundbox-ca53dd20c9f45809888b3a0511c223847e97988a.tar soundbox-ca53dd20c9f45809888b3a0511c223847e97988a.tar.zst soundbox-ca53dd20c9f45809888b3a0511c223847e97988a.zip | |
mech: pcb_case: Align connector_z and bolt length
This makes sure that the bolts inside the connectors align with them.
Thus the bolts do not stick inside the case which might lead to PCB
collisions.
| -rw-r--r-- | mech/pcb_case/conversion.scad | 3 | ||||
| -rw-r--r-- | mech/pcb_case/pcb.scad | 3 | ||||
| -rw-r--r-- | mech/pcb_case/shell.scad | 8 |
3 files changed, 8 insertions, 6 deletions
diff --git a/mech/pcb_case/conversion.scad b/mech/pcb_case/conversion.scad index d6add3c..ebf2612 100644 --- a/mech/pcb_case/conversion.scad +++ b/mech/pcb_case/conversion.scad @@ -1,7 +1,8 @@ +include <bolt.scad> include <nut.scad> function dim_pcb_to_case(pcb_dim, margins, t) = [ pcb_dim[0]+margins[0][0]+margins[0][1]+4*t, - pcb_dim[1]+margins[1][0]+margins[1][1]+2*t+4*nut_h, + pcb_dim[1]+margins[1][0]+margins[1][1]+2*t+2*bolt_l, pcb_dim[2]+margins[2][0]+margins[2][1]+4*t ]; diff --git a/mech/pcb_case/pcb.scad b/mech/pcb_case/pcb.scad index e742eb5..7b24131 100644 --- a/mech/pcb_case/pcb.scad +++ b/mech/pcb_case/pcb.scad @@ -1,7 +1,8 @@ +include <bolt.scad> include <nut.scad> module pcb(dim, drillings, margins, t) { - translate([2*t+margins[0][0], t+2*nut_h+margins[1][0], t+margins[2][0]]) { + translate([2*t+margins[0][0], bolt_l+margins[1][0], t+margins[2][0]]) { difference() { cube([dim[0], dim[1], dim[2]]); for (drilling = drillings) { diff --git a/mech/pcb_case/shell.scad b/mech/pcb_case/shell.scad index bb4c554..18139f6 100644 --- a/mech/pcb_case/shell.scad +++ b/mech/pcb_case/shell.scad @@ -51,7 +51,7 @@ module shell_connector(pcb_dim, margins, t) { dim = dim_pcb_to_case(pcb_dim, margins, t); size_x = dim[0]-6*t; - size_y = 2*nut_h; + size_y = bolt_l-t; size_z = dim[2]/2+3*bolt_ds; difference () { @@ -68,7 +68,7 @@ module shell_connector(pcb_dim, margins, t) { // nut holes for (x = [dim[0]/4, dim[0]-dim[0]/4]) { - translate([x,dim[1]-t-size_y,dim[2]/2+1.5*bolt_ds]) + translate([x, dim[1]-t-size_y, dim[2]/2+1.5*bolt_ds]) rotate([-90,0,0]) cylinder(d=nut_d+nut_d_tol, h=nut_h, $fn=30); } @@ -85,7 +85,7 @@ module pcb_case_shell(pcb_dim, drillings, margins, t) { for (drilling = drillings) { translate([ 2*t+margins[0][0]+drilling[0], - t+2*nut_h+margins[1][0]+drilling[1], + bolt_l+margins[1][0]+drilling[1], 0 ]) cylinder(d=nut_d+2, h=t+margins[2][0], $fn=30); } @@ -93,7 +93,7 @@ module pcb_case_shell(pcb_dim, drillings, margins, t) { for (drilling = drillings) { translate([ 2*t+margins[0][0]+drilling[0], - t+2*nut_h+margins[1][0]+drilling[1], + bolt_l+margins[1][0]+drilling[1], 0 ]) { cylinder(d=bolt_ds+bolt_ds_tol, h=t+margins[2][0], $fn=30); |