Bunch of updates.

This commit is contained in:
2025-12-26 13:24:46 -06:00
parent aa7725adef
commit 49ac2aa5f1
13 changed files with 1575 additions and 491 deletions
@@ -0,0 +1,72 @@
$fn = 256;
d_i = 10.8; // Inner diameter of the cymbal mount hole
d_o_top = 24; // Diameter of the outer top of the cymbal support
h_top = 11; // Height of the top part of the cymbal support
d_o_bot = 19; // Diameter of the outer bottom of the cymbal support
h_bot = 10.2; // Height of the bottom part of the cymbal support
h_dome = 6.8; // Height of the dome part of the cymbal support
h_neck = 5; // Height of the neck part of the cymbal support
h_flange = 17.5;
w_flange = 3;
h_full = h_bot + h_neck + h_top + h_dome;
difference() {
union() {
// Bottom part of the cymbal support
translate([0, 0, h_bot/2 + 0.1])
cylinder(h = h_bot + 0.2, d = d_o_bot, center = true);
// Neck of the cymbal support
translate([0, 0, h_bot + h_neck / 2])
cylinder(h = h_neck, d1 = d_o_bot, d2 = d_o_top, center = true);
// Top part of the cymbal support
translate([0, 0, h_bot + h_neck + h_top/2 + 0.1])
cylinder(h = h_top + 0.2, d = d_o_top, center = true);
// Dome on top of the cymbal support
translate([0, 0, h_bot + h_neck + h_top])
scale([1, 1, (2*h_dome + 2) / d_o_top])
sphere(d = d_o_top);
// Flange at the bottom of the cymbal support
translate([-w_flange / 2, d_i / 2, 0]) cube([w_flange, 22, h_flange]);
// screw support
translate([d_o_bot / 2 - 0.2, 0, 9.2 / 2])
rotate([0, -90, 0]) cylinder(h = 1, d = 9.2, center = true);
translate([d_o_bot / 2 - 0.7, -9.2 / 2, 9.2 / 2])
cube([1, 9.2, h_bot]);
}
// Cut out the inner hole for mounting
translate([0, 0, 13])
cylinder(h = 26.02, d = d_i, center = true);
translate([0, 0, 27])
cylinder(h = 2, d1 = d_i, d2 = 8.4, center = true);
translate([0, 0, 27 + (h_full - 27)/2])
cylinder(h = 1 + h_full - 27, d = 8.4, center = true);
// Cut out the screw hole
translate([d_o_bot / 2 - 0.2, 0, 9.2 / 2])
rotate([0, -90, 0]) cylinder(h = d_o_bot + 1, d = 4.6, center = true);
// Cut off the top (flatten the dome)
translate([0, 0, h_bot + h_neck + h_top + h_dome+ 2]) cube([d_o_top, d_o_top, 4], center = true);
// Cut off the flange at an angle
translate([0, d_i/2 + 9, 0])
rotate([33.18, 0, 0])
translate([-(w_flange + 0.2) / 2, 0, -10])
cube([w_flange + 0.2, h_flange + 0.2, 10]);
}
@@ -0,0 +1,36 @@
$fn=36;
ep = 0.01;
height = 4.5;
iDepth = 3.5;
oDepth = 9;
iWidth = 13;
oWidth = 20;
clipWidth=5;
overhang=5;
pinClear = 2.2; // pin clearance
slideClear = 1.8;
union() {
// base bracket
difference() {
translate([-oWidth/2, 0, 0]) cube([oWidth, oDepth, height + ep]);
translate([-iWidth/2, -ep, -ep]) cube([iWidth, iDepth + ep, height + 3*ep]);
}
// clip
difference() {
translate([-clipWidth/2, -overhang, height]) cube([clipWidth, oDepth + overhang, 4]);
color("red") union() {
translate([-oWidth/2, -2.5, height + 1.25]) rotate([0, 90, 0]) cylinder(d=3, h=oWidth);
translate([-clipWidth/2 - ep, -overhang - ep, height - ep]) cube([clipWidth + 2*ep, overhang + ep, 1.5 + ep]);
}
}
}
@@ -0,0 +1,82 @@
// all measurements in mm
$fn=128;
// Version History
// 1 - id=25.6, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0.4
// 2 - id=27, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0.1
// 3 - id=27, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0
// 4 - id=26, od1=31, od2=29, h=44, tabHeight=13, tabClearance=0
// 5 - id=26, od1=31, od2=29, h=44, tabHeight=13, tabClearance=-0.1, angle in tab
version = "5";
id = 26;
od1 = 31;
od2 = 29;
h = 44;
tabClearance = -0.1;
tabHeight = 13;
module tab() {
translate([id/2 + 0.2, 0, -6.5]) rotate([0, 0, 7]) difference() {
// tab
translate([0, -0.01, 0]) cube([1.6, 4.01, tabHeight]);
// tab chamfers
union() {
translate([0 - 0.2, 2, 0]) rotate([-75, 0, 0]) cube([2, 4, 4]);
translate([0 - 0.2, 2, tabHeight]) mirror([0, 0, 1]) rotate([-75, 0, 0]) cube([2, 4, 4]);
}
}
}
module tabCutout() {
translate([-id/2 - 3, -5, -(tabHeight + tabClearance)/2]) cube([6, 5.01, tabHeight + tabClearance]);
}
module catchRing() {
translate([0, 0, 9]) difference() {
cylinder(h=0.8, d=od2, center = true);
translate([0, 0, -0.05]) cylinder(h=1, d=id - 0.8, center = true);
}
}
module mainCylinderBody() {
difference() {
union() {
difference() {
// outer cylinder
cylinder(h=h, d1=od1, d2=od2, center = true);
// cylinder bore and top chamfer
union() {
// inner bore
translate([0, 0, -0.01]) cylinder(h=h + 0.1, d=id, center = true);
// top chamfer
translate([0, 0, h/2-0.02]) difference() {
cylinder(h=2.2, d1=od1+3, d2=od2+3, center = true);
translate([0, 0, -0.01]) cylinder(h=2.24, d1=od2+0.1, d2=id-0.2, center = true);
}
}
}
catchRing();
}
// cutout half
translate([-(od2+4)/2, 0, -h/2 - 1]) cube([od1 + 4, od1, h + 2]);
}
}
difference() {
union() {
mainCylinderBody();
tab();
}
union() {
tabCutout();
translate([0, -0.2-id/2, 4-h/2]) rotate([90, 0, 180])
linear_extrude(0.8)
text(str("v", version), size=6, halign="center", valign="center", font="Iosevka");
}
}
+6 -2
View File
@@ -1,11 +1,11 @@
$fn=180;
ow=23; // outer width
od=18; // outer depth
oh=10; // outer height
oh=10; // outer height
ep = 0.01;
iw=17.4; // inner width
id=12.5; // inner depth
id=12.5; // inner depth
ih=7.6; // inner height
sphMul = 4;
@@ -51,6 +51,10 @@ difference() {
ct = 1.3; // cross thickness
// inner cylinder
// there are conflicting constraints here: the diameter needs to be thick
// enough to have strong walls, particularly at the points where the
// cross cutaway comes close to them, but the whole cylinder also needs
// to fit into the recess allowed in the keypost
color("DimGray") translate([ow/2, od/2, 1.4]) cylinder(d=5.3, h=ih - 1.4);
// inner cross recess (post hole)