Skip to main content

Questions tagged [machining]

Questions about shaping material with removing material from raw material, i.e. subtractive manufacturing. Posts may have [mechanical-engineering] and relevant material tag such as [steel] and if needed process tags such as [milling].

1 vote
0 answers
37 views

Dimensional stability of tool steel when hardening

I am trying to figure out how to make dimensionally accurate cutters to use in a shaper. They should be suitable to cut part of a circle into 17-4 and 4150, the circular part cannot be turned on a ...
David Carpenter's user avatar
0 votes
0 answers
20 views

Inquiring About Effective Parts Washer Machines: Seeking Community Insights

Greetings Stack Exchange Community, I trust everyone is doing well. I'm currently exploring options for an efficient parts washer machine and thought there's no better place to seek advice than this ...
Eph10's user avatar
  • 1
0 votes
2 answers
51 views

I am looking to make thread changes to a handpiece for laser hair removal equipment

I am looking to make a design update to the threading of the main body hand piece (piece in which you hold) to the different size standoffs (basically pieces that position the laser beam at different ...
Gabe's user avatar
  • 1
1 vote
0 answers
67 views

What tools/process could I use to achieve this finish?

my son and I are doing a project together, but I’ve been struggling to find like a tool or process to achieve this ‘fillet’ I think it’s called, on the corners of this wood. Any ideas please? I have ...
Helpful man's user avatar
0 votes
0 answers
30 views

Fabricating a Strong Hub Shell for a Bicycle

I'd asked this question over at SE Bicycles but they think this is more an engineering question. The flange on my hub broke and I'm having to get one fabricated. The part is actually a cage that ...
daddyblondlegs's user avatar
0 votes
2 answers
50 views

Fabricating a Strong Hub Shell for a Bicycle

I'd asked this question over at SE Bicycles but they think this is more an engineering question. The flange on my hub broke and I'm having to get one fabricated. The part is actually a cage that ...
daddyblondlegs's user avatar
0 votes
1 answer
57 views

Proper way to mount a toolpost to a lathe

I recently bought a lathe of the A site that was quite clearly from China. It claims to be 8" x 23". It came with a turret style tool-post which, frankly, I don't want to deal with shims so ...
Sam's user avatar
  • 123
0 votes
0 answers
31 views

Shaft Nominal Diameter for M16 thread

I am looking to machine a M16 thread with a pitch of 2mm on a shaft, but I am unsure about what diameter should that shaft be in order to achieve the desired M16 thread. Does this change depending on ...
Marco Luís's user avatar
0 votes
1 answer
67 views

What is this kind of drill-bit-like milling cutter called?

I've seen a video with a tool I had never seen before but in the mean time this video has been removed, So I will try to describe instead: The general machine is a kind of CNC saw. It looks like a ...
Camion's user avatar
  • 139
2 votes
2 answers
85 views

Helical inserts on aerospace parts work intermittently

I work at a machine shop with high-volume parts and a lot of threaded holes. Common sizes are 1/4-28 STI and 10-32 STI. Every hole gets a helical insert. We have always had major issues with the 1/4-...
Woody's user avatar
  • 21
0 votes
1 answer
118 views

What is the best cutoff wheel material to cut titanium?

I want to thin titanium rods about 1/2in thick quickly. I've heard silicon carbide and diamond tipped masonry wheels are good. Which is better, less prone to wear/replacement, fastest cutting time?
belza00's user avatar
0 votes
1 answer
60 views

What does cast iron ratio (1.26) refer to in this solution?

There is a ratio between the average surface roughness and a quantiny I've never seen before (Ri) and it equals 1.26 for cast iron. Can someone tell me what is this equation refering to, I couldn't ...
Statisticool's user avatar
0 votes
2 answers
36 views

Difference between tool steel and sheet steel?

I need to make very specific blade for a wood working project, and it requires I hone an edge on a piece of tool steel. Naturally, no store near me sells "tool steel", but some home supply ...
Cerin's user avatar
  • 121
0 votes
1 answer
29 views

Doubt on machining

Link https://doi.org/10.1016/j.matpr.2022.10.252. From the given link,the line which I am having doubt is mentioned below - "Abrasive Water Jet Cutting (AWJC) is one of the most suitable cutting ...
user87284's user avatar
0 votes
1 answer
72 views

How is the edge piece made?

Apparently the "CUP HOLDER" has a long history. The 1944 Spitfire cupholder above has me a tad confused about the manufacturing process. I am looking at the encased wired that is running ...
Forward Ed's user avatar
  • 1,221

15 30 50 per page
1
2 3 4 5
12