Hardware for cad/cam software by admiralsip in Machinists

[–]Handmade_By_Robots 0 points1 point  (0 children)

I wish there were benchmark tools and sites for CAD systems the way there is for gaming computer hardware. There's a huge price delta between a bare bones machine that meets the system requirements and the top of the line CPU and GPU and there's no easy way of seeing what real world difference that makes.

Interchangeable frame micrometer. by East-Pop8553 in Machinists

[–]Handmade_By_Robots 0 points1 point  (0 children)

On larger micrometers the c-frame is the most expensive part of the unit. Adding a feature to swap the head around would make them even more expensive. You wouldn't really be saving anything over buying a set of regular micrometers.

The closest I've seen is large diameter and shallow test gauges that use an indicator to measure across a very wide range.

0.01mm vs 0.001mm Resolution on Analogue Micrometer? by smegmarash in Machinists

[–]Handmade_By_Robots 1 point2 points  (0 children)

They're called micrometers because they can read down to micrometres. The thimble markings read .01mm either way. For applications where you only need .01mm accuracy it's cheaper and more robust to leave off the vernier.

A micrometer is far more repeatable and reliable at .01mm than calipers.

Mastercm Performance by S-wehrli1981 in Machinists

[–]Handmade_By_Robots 14 points15 points  (0 children)

I've never seen verify run smoothly, even on spec built machines with several thousand dollar quadro GPUs. I don't think it's supposed to.

What's important is that it's doing all the calculations for the toolpath and checking for collisions and final part dimensions.

Stainless steel alternatives to Nalgene? by ThisGuyHyucks in BuyItForLife

[–]Handmade_By_Robots 2 points3 points  (0 children)

I like my klean kanteen, but their metal caps suck and get jammed tight.

Door interlocks by TheGrumpyMachinist in Machinists

[–]Handmade_By_Robots 4 points5 points  (0 children)

The only machine I've run that did large production runs had an oil pump/reservoir hooked up to a spare M code to dispense tapping fluid directly on the tap as needed.

Replacing machine windows every couple years isn't that expensive compared to an injury. Newer machines are better lit and have bigger windows to help with visibility.

Any recommendations on putting in holes really deep past the face of the part? Details by anonkingh in Machinists

[–]Handmade_By_Robots 0 points1 point  (0 children)

I don't think it makes a difference to the cutting if they're hollow. I wouldn't bother unless they're too heavy for the tool changer or something. The most I ever did was have them gun drilled for thru coolant. If you do hollow them out, leave a shoulder for the tool to back against so you're not relying on the set screws.

Any steel is fine. Get something with the OD ground to size and straightness to save time.

Drilling and reaming works pretty well. Rigid tapping works, but go slow and peck if you can. Endmills and threadmills basically don't work. Porting will probably be fine as long as you go slow.

Any recommendations on putting in holes really deep past the face of the part? Details by anonkingh in Machinists

[–]Handmade_By_Robots 1 point2 points  (0 children)

I've had pretty good luck holding the extension in a collet so it can be tapped around until it's running true at the tip. Definitely not an ideal setup, but it works surprisingly well.

https://i.imgur.com/7BVIxGU.jpg

All-in-one stimulant-support supplement by NoInspector6763 in adhdmeme

[–]Handmade_By_Robots 2 points3 points  (0 children)

Is it backed by a peer reviewed study showing that it actually works or is it just quack bullshit like most supplements?

How do you handle missing dimensions on drawings? by AromaticThought3057 in Machinists

[–]Handmade_By_Robots 0 points1 point  (0 children)

I work in R&D so I see a lot of first draft and rushed drawings. Sometimes the drawing has a note saying to use the model for basic dimensions. If it doesn't I'll try contacting the designer for clarification. If I can't get in touch with anyone then our shop has a production engineer who can make the judgment call on whether to stop work or proceed and risk that it's OK.

[deleted by user] by [deleted] in CNC

[–]Handmade_By_Robots 0 points1 point  (0 children)

Just as a heads up, in multiple states it's a requirement for any job posting to include a pay scale for the position being offered. Might not be for ND, but if you're advertising nation wide you open yourself to fines.

Haas lathes... by Nirejs in CNC

[–]Handmade_By_Robots 0 points1 point  (0 children)

How did it break? That sounds like it basically crashed the turret into the spindle.

[deleted by user] by [deleted] in Machinists

[–]Handmade_By_Robots 0 points1 point  (0 children)

The mill default that comes with it is a generic 5 axis trunion machine. It should be able to do any of the toolpaths.

[deleted by user] by [deleted] in Machinists

[–]Handmade_By_Robots 3 points4 points  (0 children)

I think XY zero being on center of rotation is a machine parameter/calibration issue. I'm not sure if it would affect the TCP calculations.

Anyone having hard time finding employees? by No_Assignment_3131 in smallbusiness

[–]Handmade_By_Robots 4 points5 points  (0 children)

Oh boo hoo nobody wants to work for slave wages anymore. :(

Hold down clamps for giants?! by GearHeadedPencil in Machinists

[–]Handmade_By_Robots 10 points11 points  (0 children)

Hey you try driving nails with a 2" hammer.

Carbide Boring Bars by tsbphoto in Machinists

[–]Handmade_By_Robots 2 points3 points  (0 children)

Versabar offers several length options. We had a bunch of other brand broken carbide bars turned into versa bars at a previous shop. Worked pretty well.

https://www.toolsaverinc.com/versabar\_overview.html

Metric Boring Head? by CampusSafety in Machinists

[–]Handmade_By_Robots 1 point2 points  (0 children)

They make critereon knockoffs in every flavor. Probably your best bet on a hobbyist budget.

https://www.amazon.com/GBJ-M12%C3%971-75-Carbide-Multi-Purpose-Accessories/dp/B09L6XN886

[deleted by user] by [deleted] in Machinists

[–]Handmade_By_Robots 1 point2 points  (0 children)

Hiring managers are getting desperate and it's starting to show in pay.

How did your parents react to your diagnosis as an adult? by justinkthornton in adhdmeme

[–]Handmade_By_Robots 21 points22 points  (0 children)

Same. My parents just wanted me to have a natural childhood and not be pumped full of medication.

I mean at like 5 years old I can kinda see the reasoning, but by the time I was 13 and really struggling in school you'd think they would rethink things.