MechMate CNC Router Forum

Go Back   MechMate CNC Router Forum > Search Forums
Register Options Profile Last 1 | 3 | 7 Days Search Today's Posts Mark Forums Read

Showing results 1 to 8 of 8
Search took 0.00 seconds.
Search: Posts Made By: Temuba
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sun 07 March 2010, 21:03
Replies: 443
Views: 144,433
Posted By Temuba
Ron, I'm currently redesigning my Reduction Drive...

Ron, I'm currently redesigning my Reduction Drive based on your recomendations. I feel a little more comfortable with a wider belt. First what's your opinion on the belt you spec between the vender...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Sat 06 March 2010, 12:36
Replies: 443
Views: 144,433
Posted By Temuba
Ron, below is the layout for both the 72 & 18...

Ron, below is the layout for both the 72 & 18 teeth belt pulleys. The two circles and belt lines represent the actual pitch, not the actual OD of each pulley. As you can see the distance between each...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Fri 05 March 2010, 18:30
Replies: 443
Views: 144,433
Posted By Temuba
Ron, 5/8 shaft? What I mean, what are all the...

Ron, 5/8 shaft? What I mean, what are all the component sizes and specs for your Reduction Belt Drive build? Using the timing belt pulleys all ready spec out for my design, the max bore for the...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Fri 05 March 2010, 13:46
Replies: 443
Views: 144,433
Posted By Temuba
Yes, I was just reading the ""Grub"/set screws...

Yes, I was just reading the ""Grub"/set screws for pinion gears - fitting and locking them" thread and noting the issues with gears slipping. I'll will have to reavaluate my design for larger pulley...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Fri 05 March 2010, 13:07
Replies: 443
Views: 144,433
Posted By Temuba
Ken- True using the motor and gear box as a...

Ken-
True using the motor and gear box as a counterweight would work in theory, but I think in the real world on the size of this type of machine and forces, you could be asking for trouble. I...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 03 March 2010, 22:41
Replies: 443
Views: 144,433
Posted By Temuba
Contact Angle/ No. of Teeth

Ken,

I was working on my Reduction Drive design when I saw your ealier post (#250) with a sketch showing a longer belt and a 'belt tensioner'. Compared to the overall size of the Mechmate, +-1" on...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 03 March 2010, 21:40
Replies: 443
Views: 144,433
Posted By Temuba
Contact angle/ No. of Teeth

Based on the above comment you made and seeing many designs here go for the "compact look", I kept wondering why not just incease the C-C dimension and just go with a longer belt. The depth of the...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 03 March 2010, 14:48
Replies: 443
Views: 144,433
Posted By Temuba
Contact angle/ No. of Teeth

I've been reading this thread many times regarding certain 4:1 Reduction designs and the minimum Contact angle or engaged number of teeth on the smaller Timing Belt Pulley. If I read most of it...
Showing results 1 to 8 of 8

 
Forum Jump

All times are GMT -6. The time now is 15:28.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2018, Jelsoft Enterprises Ltd.