Search found 59 matches

by evildrome
Sun Jan 07, 2024 6:42 am
Forum: Experimenters' & Innovators' forum
Topic: The farmer and his plow - When I set out to build a record cutter
Replies: 264
Views: 6449235

Re: The farmer and his plow - When I set out to build a record cutter

Regarding ball screws, I considered "upgrading" the half scale VMS 70 to ball screws but abandoned it as an idea due to concerns over noise. The VMS 70 saddle actually does run on ball bearings (which I did not know when I made the half scale model). If I had known, I suspect I still would not have ...
by evildrome
Fri Oct 06, 2023 4:19 am
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

Yes, retaining the housing and magnet is a sound idea.

I look forward to seeing more of your posts on this project.
by evildrome
Thu Oct 05, 2023 7:30 am
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

Hi Thomas, I was looking at your cutter head. Its very professionally done but I wonder if you shouldn't just bite the bullet and go 100% home made by winding your own coils. While tweeters may be convenient I can't help but think they are not ideal and given the splendid effort you have already mad...
by evildrome
Wed Oct 04, 2023 11:23 am
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

Hi All, As with all things, it takes longer than you think it will. If I had some money I could speed up the next part of the project (mostly electrical / electronic parts). Would anyone be interested in making their own half scale VMS or making it from parts? I'm considering selling new parts based...
by evildrome
Wed Oct 04, 2023 11:13 am
Forum: Experimenters' & Innovators' forum
Topic: How I make needles now... this time, with pictures!
Replies: 2
Views: 4684

Re: How I make needles now... this time, with pictures!

farmersplow wrote:
Sun Nov 28, 2021 6:40 pm
Very very cool!!!
Thanks!

Your project is considerably cooler though....
by evildrome
Sun Jul 17, 2022 3:42 pm
Forum: Experimenters' & Innovators' forum
Topic: Cabinet porn...
Replies: 1
Views: 2023

Cabinet porn...

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My friend Louie made himself a cabinet....



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You open it and all the records come out in a sliding rack.

Or that's the idea! That feature is yet to be implanted but.... damn.... I love that cabinet he made.

Wilson.
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Cheers,
by evildrome
Sun Nov 28, 2021 5:56 am
Forum: Experimenters' & Innovators' forum
Topic: How I make needles now... this time, with pictures!
Replies: 2
Views: 4684

How I make needles now... this time, with pictures!

I used to make needles with a jig but you're limited to one geometry. Now that I got used to using the tool & cutter grinder for making embossing cones I thought I'd use it for needles too. Step 1: Parting off on the Clarkson T&C grinder IMG_7554.jpg Step 2: Cutting the locating face on the Tiplap T...
by evildrome
Sun Nov 28, 2021 5:13 am
Forum: Experimenters' & Innovators' forum
Topic: How I make needles now.
Replies: 3
Views: 2997

Re: How I make needles now.

Hmmm... its working for me but maybe I can see the images because I'm hosting them on my own site.

I'll try it again but with attachments.
by evildrome
Sun Nov 28, 2021 5:10 am
Forum: Experimenters' & Innovators' forum
Topic: 1:10 conical reamer for Neumann Stylus DIY
Replies: 8
Views: 3534

Re: 1:10 conical reamer for Neumann Stylus DIY

Well done! That is a novel solution to a difficult problem. Model engineers have the same problem reaming small tapered holes and what they do is to make a " D Bit Reamer ". https://www.homemodelenginemachinist.com/threads/making-a-tapered-d-bit.23861/ It's usually done on a lathe but there seems no...
by evildrome
Sat Nov 27, 2021 4:28 pm
Forum: Experimenters' & Innovators' forum
Topic: How I make needles now.
Replies: 3
Views: 2997

How I make needles now.

Hi All, I used to make needles with a jig but you're limited to one geometry. Now that I got used to using the tool & cutter grinder for making embossing cones I thought I'd use it for needles too. Step 1: Parting off on the Clarkson T&C grinder http://www.wilsonlogan.com/images/IMG_7554.JPG Step 2:...
by evildrome
Wed Nov 03, 2021 6:32 pm
Forum: Experimenters' & Innovators' forum
Topic: Making an embossing needle with an air spindle
Replies: 1
Views: 1466

Making an embossing needle with an air spindle

Hi All, I made an air spindle for my grinder to make super accurate embossing cones. https://www.youtube.com/watch?v=v9LnN5laF0Y I don't have a working record lathe. Would anyone like to test one of these for me ? Your choice of cone angle (its 87 degrees in the video). Postage costs only (I am in t...
by evildrome
Thu Sep 16, 2021 10:20 am
Forum: Experimenters' & Innovators' forum
Topic: Another modern brushless DD motor to experiment with!
Replies: 4
Views: 2042

Re: Another modern brushless DD motor to experiment with!

Is the plug "special" ?

I've had a lot of experience finding (and sadly making) weird plugs.

Can you post a picture of it?
by evildrome
Tue Sep 14, 2021 8:02 pm
Forum: Experimenters' & Innovators' forum
Topic: Air spindles
Replies: 3
Views: 1933

Re: Air spindles

Thanks for the comments guys. It's made of brass. Bored 16mm, lapped & polished, cross drilled with two rows of four, 4 thou holes, about a half inch from each end. The compressor is a very old Binks Bullows : https://www.ebay.co.uk/itm/265197028203?var=0&mkevt=1&mkcid=1&mkrid=710-53481-19255-0&tool...
by evildrome
Tue Sep 14, 2021 10:18 am
Forum: Experimenters' & Innovators' forum
Topic: Air spindles
Replies: 3
Views: 1933

Air spindles

Hi All, I recently made an air spindle for another purpose (tool & cutter grinder) but I hear that they were used in record lathes. Now that I've made one I could fit it to my Neumann VMS70 project but aren't they a massive source of white noise? https://www.youtube.com/watch?v=otwqjbgnxqw Cheers, W...
by evildrome
Mon May 24, 2021 9:22 am
Forum: Experimenters' & Innovators' forum
Topic: ★★ Construct Neumann VMS 70 from scratch ★★
Replies: 13
Views: 6899

Re: ★★ Construct Neumann VMS 70 from scratch ★★

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Of course... you have seen this? My half scale VMS 70.

A long way to go but interesting that other people have had the same thoughts in the past.
by evildrome
Thu Feb 04, 2021 3:42 pm
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

And.... After 2 years, I have completed the major mechanical components.

Still need to make a suspension box, cutting head & decide where to mount the leadscrew drive motor...

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by evildrome
Thu Feb 04, 2021 3:39 pm
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

more incremental progress...

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by evildrome
Wed Feb 03, 2021 3:33 pm
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

Incremental progress...


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by evildrome
Tue Feb 02, 2021 12:29 pm
Forum: Experimenters' & Innovators' forum
Topic: Half scale VMS 70
Replies: 34
Views: 17366

Re: Half scale VMS 70

Its coming together...

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