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> For small production runs it is almost always the most economical option, and even mass produced parts typically need secondary machining for any applications
by baybal2 5y ago
> For small production runs it is almost always the most economical option, and even mass produced parts typically need secondary machining for any applications that require tight tolerance.
I haven't said avoid machined parts. I said avoid machining as part of your own manufacturing process.
It looks very odd to have a lone, expensive n-axis CNC sitting on the shop floor just to do few parts.
> any self respecting factory should have a machine shop for tooling and fixtures.
For most of my career by now, it was always faster, and easier to have tooling made by a contractor, than on-site. I can email a solidworks sketch in the morning, and get a perfect mold/die by the evening.
> I am also dying to know how you made a scooter without any machined components.
As said before without machining, not machined parts.
We were buying Yadea kits. Assembly was very straightforward. Slide two parts of a frame with slide locks, and welds. Affix other parts, and panelling. That was all to it, except for local workforce not being able to handle pretty much everything.
- jjk166 5y agoAssembling kits other people manufactured is not manufacturing - that's assembly. If you don't need it to do a lot of work, a cheap used cnc is incredibly cheap. You can easily get a decent one for under 30k and if you can wait for a deal you can probably snag something for under 10. Lathes are even cheaper. They're easily the most accessible machine tools. I used to work for a tool and die shop. It took us weeks from when we quoted a job to when it would ship and people came to us because of how fast we were. I don't know where in the world you're getting same day molds and dies, but that's not normal at all.