Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Mon 08 November 2010, 10:28
|
Replies: 449
Views: 479,373
Mc-master Carr #6295K143
Steel 14-1/2 Deg...
Mc-master Carr #6295K143
Steel 14-1/2 Deg Pressure Angle Gear Rack 12 Pitch,
3/4" Face Width,
3/4" H O'all,
6' Length
$68.37 Each
Not the best rack in the entire world but it should work...
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sun 07 November 2010, 21:50
|
Replies: 449
Views: 479,373
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Fri 24 September 2010, 15:32
|
Replies: 449
Views: 479,373
So i now have all the correct pieces from...
So i now have all the correct pieces from mcmaster lined up. Bearings, bolts, threaded studs, spring mounts, etc.
In short a flanged bearing is pressed into the bottom plate. The plate that the...
|
Forum: 50. Toolheads
Fri 24 September 2010, 01:04
|
Replies: 55
Views: 67,043
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Thu 23 September 2010, 20:42
|
Replies: 449
Views: 479,373
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Thu 23 September 2010, 20:22
|
Replies: 449
Views: 479,373
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Thu 23 September 2010, 18:52
|
Replies: 449
Views: 479,373
|
Forum: 50. Toolheads
Thu 23 September 2010, 15:50
|
Replies: 55
Views: 67,043
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Thu 23 September 2010, 15:46
|
Replies: 449
Views: 479,373
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sun 12 September 2010, 20:11
|
Replies: 449
Views: 479,373
Hey thanks! The reason i started looking into...
Hey thanks! The reason i started looking into belt drive gear reductions was because of those gear drives. The backlash expressed in arc minutes is horrible unless you really want to spend a good...
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sun 12 September 2010, 17:36
|
Replies: 449
Views: 479,373
I should of made the servo motor about 5 times...
I should of made the servo motor about 5 times the size of what it was, but you all get the picture.
I'm shooting for 1056 IPM (which just so happens to be exactly 1 mile per hour)
to calculate...
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sun 12 September 2010, 12:45
|
Replies: 449
Views: 479,373
YRD! That is perfect!
KENC- I was going to do...
YRD! That is perfect!
KENC- I was going to do that, just haven't got that far yet haha. time will tell! Thanks!
Essentially it looks like you at least want roughly 40-45% of the teeth on each...
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sun 12 September 2010, 05:30
|
Replies: 449
Views: 479,373
|
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains
Sat 11 September 2010, 20:54
|
Replies: 449
Views: 479,373
|