Skip to search.
GrizHFMinimill · The Minimill Discussion Group

Group Information

  • Members: 3481
  • Category: Other
  • Founded: Mar 24, 2001
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Messages

  Messages Help
Advanced
Messages 22685 - 22714 of 23981   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
22685 wongsterwish Offline Send Email Dec 1, 2011
12:36 pm
I made the purchase 11 hours ago, together with some other thing to make shipping worthwhile. Hope I can get them on my mill & lathe with no problem. Regards ...
22686 jessgypin Offline Send Email Dec 3, 2011
2:24 am
I have a DRO setup that I put together several years ago. It looks basically like this. http://www.shars.com/products/gallery/2417/303-9323Main.jpg/ I bought...
22687 Rick Grimm
grimmrlg Offline Send Email
Dec 3, 2011
3:36 am
I recently purchased a HF mini-mill and my first series of changes were to add 3 axis DRO, pulley drive, and gas spring. I purchased 2 12" and 1 6" iGaging...
22688 Rick Grimm
grimmrlg Offline Send Email
Dec 3, 2011
4:13 am
Better prices at Grizzly: 6" $25.50 http://www.grizzly.com/products/0-6-Digital-Fractional-Horizontal-Vertical-Remote-Scale/T21577 12" $35.00 ...
22689 Eaglezsoar
eagle25s Offline Send Email
Dec 3, 2011
4:14 am
I have for sale a CNCFUSION complete axis cnc conversion kit and 3 flexible couplers. See the items at CNCzone.com classified ads under misc. You will save...
22690 John Herrmann
hman_mit Offline Send Email
Dec 3, 2011
5:19 am
Just a quick FYI ... I've now sold the motor seat. - John Herrmann...
22691 rick_kruger Offline Send Email Dec 3, 2011
9:44 am
Jess, I've been out of the minimill game for quite a while and just checked in again tonight. There have been amazing developments in the home/hobby machining...
22692 "hanermo" - CNC 6-axi...
hvenermo Offline Send Email
Dec 3, 2011
9:51 am
My experience is the exact opposite. These cheap ones are not accurate ... in that they have a max +/- 0.02 mm error. This make them useless for knowing where...
22693 Randy Smith
randyrlshome Offline Send Email
Dec 3, 2011
12:58 pm
Jess; I have a similar set up I got from Ebay and I like it. The only two items that would improve the unit(s). 1. The readouts are slow to update. 2. The...
22694 zero K
zero_kay Offline Send Email
Dec 3, 2011
7:02 pm
Hi Jess- This thread might help: http://www.cncguns.com/forum/index.php?topic=1471.0 Not sure what mounting kit you have but the fignoggle plans are what I...
22695 Rick Grimm
grimmrlg Offline Send Email
Dec 3, 2011
11:50 pm
You are correct, the iGaging DROs are only accurate to .001" but for 95% of machine work, they work fine. If you are trying to make accurate cuts to press...
22696 Gary Liming
g_liming Offline Send Email
Dec 4, 2011
1:15 am
Very nice job, Rick.  I like the bent clear (acrylic?) covers.  What technique did you use to do that? ________________________________ From: Rick Grimm...
22697 "hanermo" - CNC 6-axi...
hvenermo Offline Send Email
Dec 4, 2011
7:42 am
... Please dont say that to a machinist (I am not, truly. Maybe a journeyman). And note that the real guaranteed results are +/- 0.002" worst case, or +/- 0.04...
22698 Tony Smith
dropcat2001 Offline Send Email
Dec 4, 2011
8:15 am
... Oh for crying out loud. You do know that nuts are usually made undersized, the first nut I picked up (nominally 13mm) measures 12.78mm. Oddly the cheap...
22699 "hanermo" - CNC 6-axi...
hvenermo Offline Send Email
Dec 4, 2011
9:37 am
It´s the difference between good and so-so. Sometimes, both holes, nuts and bolts are made to good levels. Things like 3a/3b tolerances. And holes to much...
22700 Tony Smith
dropcat2001 Offline Send Email
Dec 4, 2011
10:26 am
My actual point was your claim that 0.03mm of ‘slop’ will round off a nut. For the non-metric types, 0.03mm is tad over a thou in imperial (1 thou –...
22701 Rick Grimm
grimmrlg Offline Send Email
Dec 4, 2011
3:08 pm
The 1/8" plexiglass was heated with a hot air gun and formed over a piece of 3/4" thick wood and pressed into a channel form made up with 2x4s clamped to a...
22702 Barry Young
barryjyoung Offline Send Email
Dec 4, 2011
3:49 pm
Hi Tony: That would have been a perfect post without the sarcasm, it isn't needed here. Barry Young Group Owner, Group Mom, GRIZZHF Junior Machinist Den Mother...
22703 a3sigma Offline Send Email Dec 4, 2011
4:15 pm
Your dedication to precision is in some ways admirable, but a professional machine shop has a good many more things to be concerned with. Among them are...
22704 Gary Liming
g_liming Offline Send Email
Dec 4, 2011
4:42 pm
Thanks for the description of the plastic fab.  I am right behind you - I just started making DRO covers out of aluminum, and I plan on making a feed drive. ...
22705 Rick Grimm
grimmrlg Offline Send Email
Dec 4, 2011
10:30 pm
For the power feed I found a $25 24V 2Amp DC gear motor on eBay, it's 144 RPM @ 6 in/lbs of torque. I paired it with a $9 DC motor speed controller and $10...
22706 jess gypin
jessgypin Offline Send Email
Dec 5, 2011
3:25 pm
as compared to store bought chicom junk Then why would you use a lower end mill to try to make stuff? Even if the scales are off, the stuff you make will only...
22707 jess gypin
jessgypin Offline Send Email
Dec 5, 2011
4:22 pm
Thanks for the link. I still have the box of aluminum brackets and probably just need to spend some time figuring out what needs to go where. Jess...
22708 "hanermo" - CNC 6-axi...
hvenermo Offline Send Email
Dec 6, 2011
8:02 am
... YES ! Agree 100%. ... Also. ... Sometimes. It is very true that apparently it was common practice at one point for guys with cad to just spec very tight...
22709 "hanermo" - CNC 6-axi...
hvenermo Offline Send Email
Dec 6, 2011
8:09 am
... This is not true at all. Any skilled person can make stuff to very good tolerances with any mill - including the cheap chinese ones. It just takes longer...
22710 dave_mucha Offline Send Email Dec 6, 2011
12:01 pm
I used to say that any crappy machinist can make good parts on a great machine. That a good machinist can made good parts on a good machine and that a great...
22711 dave_mucha Offline Send Email Dec 6, 2011
12:13 pm
I have to totally disagree. the DRO allows you to get close, fast. you do not have to count handle turns, just watch the numbers rolling by. a 1/4" 2 flute...
22712 gerry waclawiak
gerrywac Offline Send Email
Dec 6, 2011
2:18 pm
I can't quite see why you should state total disagreement as  a proper DRO will give relative movement of the table in relation to the tool and automatically...
22713 a3sigma Offline Send Email Dec 6, 2011
2:38 pm
... Now that is just offensive. You may speak for yourself, pal, but on what do you base such a sweeping judgment of 4000 people you know nothing about? David...
22714 John Buckwalter
zip45722 Offline Send Email
Dec 6, 2011
2:51 pm
I agree. I bought my minimill to make small parts that do not require great precision.... that being said I have made links for my steam engine that were +-...
Messages 22685 - 22714 of 23981   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help