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Search: Posts Made By: davtuner
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Thu 26 July 2012, 18:05
Replies: 13
Views: 21,751
Posted By davtuner
Also, Diane Spackman, the nice lady at Moore...

Also, Diane Spackman, the nice lady at Moore Gears, recently said the racks have a total composite error of 0.002". I'm not sure what this means in respect to a rack (but do in respect to a gear). ...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 22 July 2012, 12:13
Replies: 13
Views: 21,751
Posted By davtuner
I figured I could compensate this by using...

I figured I could compensate this by using shallower passes, and I actually get consistent results. They're just consistently wrong, the exact same dimensions of wrong. Do you have any suggestions...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 22 July 2012, 11:43
Replies: 13
Views: 21,751
Posted By davtuner
Gerald, I guess the root problem is I'm not...

Gerald,

I guess the root problem is I'm not able to get interference fits between parts, and when doing double sided cuts like PCBs the through holes aren't lining up. Also, since I'm usually...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 22 July 2012, 10:23
Replies: 13
Views: 21,751
Posted By davtuner
Accuracy in racks/Mechmate

Hey everyone,

I finished building a Joes Hybrid 4x4 about a year ago, and decided to go with Moore Racks. I noticed the precision (repeatability) of the machine cuts were around 0.001", but the...
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