From 710206dfcaf4ddff2983797cf7b7fc19377cebec Mon Sep 17 00:00:00 2001 From: xengineering Date: Mon, 1 Jan 2024 14:09:52 +0100 Subject: mech: pcb_case: Move tolerance tests to one file This makes the file structure and module naming simpler and allows to easily print all tolerance tests at once. This is helpful to validate a specific printer setup. --- mech/mech.mk | 2 +- mech/pcb_case/bolt_tolerance_test.scad | 21 ----- mech/pcb_case/nut_tolerance_test.scad | 25 ------ mech/pcb_case/panel_size_tolerance_test.scad | 26 ------- mech/pcb_case/panel_thickness_tolerance_test.scad | 25 ------ mech/pcb_case/tolerance_tests.scad | 95 +++++++++++++++++++++++ 6 files changed, 96 insertions(+), 98 deletions(-) delete mode 100644 mech/pcb_case/bolt_tolerance_test.scad delete mode 100644 mech/pcb_case/nut_tolerance_test.scad delete mode 100644 mech/pcb_case/panel_size_tolerance_test.scad delete mode 100644 mech/pcb_case/panel_thickness_tolerance_test.scad create mode 100644 mech/pcb_case/tolerance_tests.scad (limited to 'mech') diff --git a/mech/mech.mk b/mech/mech.mk index 7758dcf..b683a4d 100644 --- a/mech/mech.mk +++ b/mech/mech.mk @@ -1,7 +1,7 @@ PRINTER := anycubic_i3_mega_s PRINTER_CONFIG := $(PRINTER:%=mech/prusa-slicer/%.ini) MECH_BUILD_DIR := $(BUILD_DIR)/mech -PARTS := bottom top back front pcb_case/nut_tolerance_test pcb_case/bolt_tolerance_test pcb_case/panel_thickness_tolerance_test pcb_case/panel_size_tolerance_test +PARTS := bottom top back front pcb_case/tolerance_tests STL := $(PARTS:%=$(MECH_BUILD_DIR)/%.stl) GCODE := $(PARTS:%=$(MECH_BUILD_DIR)/%.gcode) diff --git a/mech/pcb_case/bolt_tolerance_test.scad b/mech/pcb_case/bolt_tolerance_test.scad deleted file mode 100644 index b658183..0000000 --- a/mech/pcb_case/bolt_tolerance_test.scad +++ /dev/null @@ -1,21 +0,0 @@ -include - -module bolt_tolerance_test() { - steps = 3; - step_width = 0.1; - height = 3; - - for(i = [-steps : steps]) { - tol = bolt_ds_tol + i * step_width; - echo(tol=tol); - translate([i*5*bolt_ds,0,0]) - difference() { - cube([5*bolt_ds, 5*bolt_ds, height]); - translate([2.5*bolt_ds,2.5*bolt_ds,0]) { - cylinder(d=bolt_ds+tol,h=height,$fn=50); - } - } - } -} - -bolt_tolerance_test(); diff --git a/mech/pcb_case/nut_tolerance_test.scad b/mech/pcb_case/nut_tolerance_test.scad deleted file mode 100644 index e1df2b4..0000000 --- a/mech/pcb_case/nut_tolerance_test.scad +++ /dev/null @@ -1,25 +0,0 @@ -include -include - -module nut_tolerance_test() { - steps = 3; - step_width = 0.1; - - for(i = [-steps : steps]) { - tol = nut_d_tol + i * step_width; - echo(tol=tol); - translate([i*5*nut_d,0,0]) - difference() { - cube([5*nut_d, 5*nut_d, 2*nut_h]); - translate([2.5*nut_d,2.5*nut_d,0]) { - union() { - cylinder(d=bolt_ds,h=2*nut_h,$fn=50); - translate([0,0,nut_h]) - cylinder(d=tol+nut_d,h=nut_h,$fn=50); - } - } - } - } -} - -nut_tolerance_test(); diff --git a/mech/pcb_case/panel_size_tolerance_test.scad b/mech/pcb_case/panel_size_tolerance_test.scad deleted file mode 100644 index 8a0b20b..0000000 --- a/mech/pcb_case/panel_size_tolerance_test.scad +++ /dev/null @@ -1,26 +0,0 @@ -use - -t = 2; -t_tol = 0.4; -current_tol = 0.8; -height = 3*t; - -module panel_size_tolerance_test() { - steps = 3; - step_width = 0.2; - - for(i = [-steps : steps]) { - tol = current_tol + i * step_width; - echo(tol=tol); - translate([i*3*t,0,0]) - difference() { - cube([3*t, 8*t, height]); - translate([t, t-tol/2, t]) { - rounded_cube([t, 6*t+tol, 6*t+tol], t); - } - } - } -} - -panel_size_tolerance_test(); -translate([0, 9*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 6*t, 6*t], t); diff --git a/mech/pcb_case/panel_thickness_tolerance_test.scad b/mech/pcb_case/panel_thickness_tolerance_test.scad deleted file mode 100644 index a9080e4..0000000 --- a/mech/pcb_case/panel_thickness_tolerance_test.scad +++ /dev/null @@ -1,25 +0,0 @@ -use - -t = 2; -current_tol = 0.4; -height = 2*t; - -module panel_thickness_tolerance_test() { - steps = 3; - step_width = 0.2; - - for(i = [-steps : steps]) { - tol = current_tol + i * step_width; - echo(tol=tol); - translate([i*5*t,0,0]) - difference() { - cube([5*t, 5*t, height]); - translate([2*t, 0, t]) { - cube([t+tol, 5*t, t]); - } - } - } -} - -panel_thickness_tolerance_test(); -translate([0, 6*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 4*t, 7*t], t); diff --git a/mech/pcb_case/tolerance_tests.scad b/mech/pcb_case/tolerance_tests.scad new file mode 100644 index 0000000..476cd35 --- /dev/null +++ b/mech/pcb_case/tolerance_tests.scad @@ -0,0 +1,95 @@ +include +include + +use + +module bolt_drilling() { + steps = 3; + step_width = 0.1; + height = 3; + + for(i = [-steps : steps]) { + tol = bolt_ds_tol + i * step_width; + echo(tol=tol); + translate([i*5*bolt_ds,0,0]) + difference() { + cube([5*bolt_ds, 5*bolt_ds, height]); + translate([2.5*bolt_ds,2.5*bolt_ds,0]) { + cylinder(d=bolt_ds+tol,h=height,$fn=50); + } + } + } +} + +module nut_drilling() { + steps = 3; + step_width = 0.1; + + for(i = [-steps : steps]) { + tol = nut_d_tol + i * step_width; + echo(tol=tol); + translate([i*5*nut_d,0,0]) + difference() { + cube([5*nut_d, 5*nut_d, 2*nut_h]); + translate([2.5*nut_d,2.5*nut_d,0]) { + union() { + cylinder(d=bolt_ds,h=2*nut_h,$fn=50); + translate([0,0,nut_h]) + cylinder(d=tol+nut_d,h=nut_h,$fn=50); + } + } + } + } +} + +module panel_width_height() { + steps = 3; + step_width = 0.2; + + t = 2; + t_tol = 0.4; + current_tol = 0.8; + height = 3*t; + + for(i = [-steps : steps]) { + tol = current_tol + i * step_width; + echo(tol=tol); + translate([i*3*t,0,0]) + difference() { + cube([3*t, 8*t, height]); + translate([t, t-tol/2, t]) { + rounded_cube([t, 6*t+tol, 6*t+tol], t); + } + } + } + + translate([0, 9*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 6*t, 6*t], t); +} + +module panel_thickness() { + steps = 3; + step_width = 0.2; + + t = 2; + current_tol = 0.4; + height = 2*t; + + for(i = [-steps : steps]) { + tol = current_tol + i * step_width; + echo(tol=tol); + translate([i*5*t,0,0]) + difference() { + cube([5*t, 5*t, height]); + translate([2*t, 0, t]) { + cube([t+tol, 5*t, t]); + } + } + } + + translate([0, 6*t, 0]) rotate([0, -90, 0]) rounded_cube([t, 4*t, 7*t], t); +} + +bolt_drilling(); +translate([0, 20, 0]) nut_drilling(); +translate([0, 50, 0]) panel_width_height(); +translate([0, 90, 0]) panel_thickness(); -- cgit v1.2.3-70-g09d2