mirror of
https://github.com/BelfrySCAD/BOSL2.git
synced 2025-01-01 09:49:45 +00:00
Ring gear fixes.
This commit is contained in:
Revar Desmera
parent
bf65b77cf5
commit
6c2e189aeb
1 changed files with 27 additions and 21 deletions
48
gears.scad
48
gears.scad
|
|
@ -605,8 +605,9 @@ module spur_gear2d(
|
|||
// Topics: Gears, Parts
|
||||
// See Also: rack(), ring_gear2d(), spur_gear(), spur_gear2d(), bevel_gear()
|
||||
// Usage:
|
||||
// ring_gear(circ_pitch, teeth, thickness=, [pressure_angle=], [clearance=], [backlash=], [profile_shift=]) [ATTACHMENTS];
|
||||
// ring_gear(mod=, teeth=, thickness=, [pressure_angle=], [clearance=], [backlash=], [profile_shift=]) [ATTACHMENTS];
|
||||
// ring_gear(circ_pitch, teeth, thickness, [backing], [pressure_angle=], [helical=], [herringbone=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// ring_gear(mod=, teeth=, thickness=, backing=, [pressure_angle=], [helical=], [herringbone=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// ring_gear(diam_pitch=, teeth=, thickness=, backing=, [pressure_angle=], [helical=], [herringbone=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// Description:
|
||||
// Creates a 3D involute ring gear. Normally, you should just specify the
|
||||
// first 3 parameters `circ_pitch`, `teeth`, and `thickness`, and let the rest be default values.
|
||||
|
|
@ -615,18 +616,20 @@ module spur_gear2d(
|
|||
// Arguments:
|
||||
// circ_pitch = The circular pitch, or distance between teeth around the pitch circle, in mm.
|
||||
// teeth = Total number of teeth around the spur gear.
|
||||
// pressure_angle = Controls how straight or bulged the tooth sides are. In degrees.
|
||||
// thickness = Thickness of ring gear in mm
|
||||
// backing = The width of the ring gear backing, in mm.
|
||||
// pressure_angle = Controls how straight or bulged the tooth sides are. In degrees.
|
||||
// ---
|
||||
// helical = The angle of the rack teeth away from perpendicular to the gear axis of rotation. Stretches out the tooth shapes. Used to match helical spur gear pinions. Default: 0
|
||||
// herringbone = If true, and helical is set, creates a herringbone gear.
|
||||
// profile_shift = Profile shift factor x for tooth profile.
|
||||
// clearance = Gap between top of a tooth on one gear and bottom of valley on a meshing gear (in millimeters)
|
||||
// backlash = Gap between two meshing teeth, in the direction along the circumference of the pitch circle
|
||||
// helical = The angle of the rack teeth away from perpendicular to the gear axis of rotation. Stretches out the tooth shapes. Used to match helical spur gear pinions. Default: 0
|
||||
// profile_shift = Profile shift factor x.
|
||||
// herringbone = If true, and helical is set, creates a herringbone gear.
|
||||
// diam_pitch = The diametral pitch, or number of teeth per inch of pitch diameter. Note that the diametral pitch is a completely different thing than the pitch diameter.
|
||||
// mod = The metric module/modulus of the gear, or mm of pitch diameter per tooth.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// Example:
|
||||
// ring_gear(circ_pitch=5, teeth=48, thickness=10);
|
||||
// Example: Adjusting Backing
|
||||
|
|
@ -642,21 +645,22 @@ module spur_gear2d(
|
|||
module ring_gear(
|
||||
circ_pitch,
|
||||
teeth = 50,
|
||||
thickness = 10,
|
||||
backing = 10,
|
||||
pressure_angle,
|
||||
helical,
|
||||
herringbone = false,
|
||||
profile_shift,
|
||||
clearance,
|
||||
backlash = 0.0,
|
||||
profile_shift,
|
||||
helical,
|
||||
backing = 10,
|
||||
thickness = 10,
|
||||
herringbone = false,
|
||||
pitch,
|
||||
diam_pitch,
|
||||
mod,
|
||||
slices,
|
||||
gear_spin = 0,
|
||||
anchor = CENTER,
|
||||
spin = 0
|
||||
spin = 0,
|
||||
orient = UP
|
||||
) {
|
||||
circ_pitch = _inherit_gear_pitch(pitch, circ_pitch, diam_pitch, mod);
|
||||
PA = _inherit_gear_pa(pressure_angle);
|
||||
|
|
@ -668,7 +672,7 @@ module ring_gear(
|
|||
circum = 2 * PI * pr;
|
||||
twist = 360*thickness*tan(helical)/circum;
|
||||
slices = default(slices, ceil(twist/360*segs(pr)+1));
|
||||
attachable(anchor,spin, h=thickness, r=pr) {
|
||||
attachable(anchor,spin,orient, h=thickness, r=pr) {
|
||||
zrot(gear_spin)
|
||||
if (herringbone) {
|
||||
zflip_copy() down(0.01)
|
||||
|
|
@ -716,8 +720,9 @@ module ring_gear(
|
|||
// Topics: Gears, Parts
|
||||
// See Also: rack(), spur_gear(), spur_gear2d(), bevel_gear()
|
||||
// Usage:
|
||||
// ring_gear2d(circ_pitch, teeth, [pressure_angle=], [clearance=], [backlash=], [profile_shift=]) [ATTACHMENTS];
|
||||
// ring_gear2d(mod=, teeth=, [pressure_angle=], [clearance=], [backlash=], [profile_shift=]) [ATTACHMENTS];
|
||||
// ring_gear2d(circ_pitch, teeth, [backing], [pressure_angle=], [helical=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// ring_gear2d(mod=, teeth=, [backing=], [pressure_angle=], [helical=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// ring_gear2d(diam_pitch=, teeth=, [backing=], [pressure_angle=], [helical=], [profile_shift=], [clearance=], [backlash=]) [ATTACHMENTS];
|
||||
// Description:
|
||||
// Creates a 2D involute ring gear. Normally, you should just specify the
|
||||
// first 2 parameters `circ_pitch` and `teeth`, and let the rest be default values.
|
||||
|
|
@ -726,12 +731,13 @@ module ring_gear(
|
|||
// Arguments:
|
||||
// circ_pitch = The circular pitch, or distance between teeth around the pitch circle, in mm.
|
||||
// teeth = Total number of teeth around the spur gear.
|
||||
// ---
|
||||
// backing = The width of the ring gear backing, in mm.
|
||||
// pressure_angle = Controls how straight or bulged the tooth sides are. In degrees.
|
||||
// ---
|
||||
// helical = The angle of the rack teeth away from perpendicular to the gear axis of rotation. Stretches out the tooth shapes. Used to match helical spur gear pinions. Default: 0
|
||||
// profile_shift = Profile shift factor x for tooth profile.
|
||||
// clearance = Gap between top of a tooth on one gear and bottom of valley on a meshing gear (in millimeters)
|
||||
// backlash = Gap between two meshing teeth, in the direction along the circumference of the pitch circle
|
||||
// profile_shift = Profile shift factor x.
|
||||
// helical = The angle of the rack teeth away from perpendicular to the gear axis of rotation. Stretches out the tooth shapes. Used to match helical spur gear pinions. Default: 0
|
||||
// diam_pitch = The diametral pitch, or number of teeth per inch of pitch diameter. Note that the diametral pitch is a completely different thing than the pitch diameter.
|
||||
// mod = The metric module/modulus of the gear, or mm of pitch diameter per tooth.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
|
|
@ -745,12 +751,12 @@ module ring_gear(
|
|||
module ring_gear2d(
|
||||
circ_pitch,
|
||||
teeth = 50,
|
||||
backing = 10,
|
||||
pressure_angle,
|
||||
helical,
|
||||
profile_shift,
|
||||
clearance,
|
||||
backlash = 0.0,
|
||||
profile_shift,
|
||||
helical,
|
||||
backing = 10,
|
||||
pitch,
|
||||
diam_pitch,
|
||||
mod,
|
||||
|
|
|
|||
Loading…
Reference in a new issue