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Thread: Projects At Home During Lockdown

  1. #421
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    25th March 2004 - 17:22
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    Quote Originally Posted by nodrog View Post
    Don't sell yourself short. You must be smarter than Einstein, considering you are offering solutions for something you know nothing about.
    Sorry I’d had a few the night I tersely responded to your witty assertion that I may be mentally impaired, - which itself was a rather sad response to rely on a simple insult when you could not rebut the post.
    But I do apologise for calling you a Turkey.
    I imagine it was just that you were embarrassed because the suggestion was a good one and your ego would, in Trumpian fashion, go into denial and attack. Well done.

    I do not know anything much about sidecars, if indeed this is what the intended purpose is, but I think anyone on this thread is capable of grasping the simple engineering concepts of chaindrive in an industrial or automotive setting.

    But of course the use of scotch keying on sprockets is not my idea, this was passed onto me by my respected Darbi agent back in the day when I was trying to make an over engineered solution for cheap robust range of gearing choices.
    British bike owners have apparently been doing this for decades when the thoughtful manufacturers combined the hub and sprocket. Before my time, but a prick of a problem.

    The concept in engineering practice as you would imagine goes back way further. So of course it will work. In fact, the same concept is used in the floating disc brake.
    The great thing about collective human intellect is that through oral traditions, drawings and latter written words, we as a species can preserve and build on ideas so they can be passed down to all humanity.
    God Bless.
    Don't you look at my accountant.
    He's the only one I've got.

  2. #422
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    5th January 2007 - 14:58
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    Quote Originally Posted by F5 Dave View Post
    The local polytech used to be the place for night courses for hobbyists. Some mates did so & learnt heaps. Wish I'd gone but I couldn't afford a MIG at the time. Now most courses are aimed at getting you a job and extracting as much money from you at the same time.

    I'm still terrible, like really bad, but YouTube does make me think there is hope. Problem is I keep putting off practice & only fire it up when I want to glue some bits of metal together.
    Badly.

    Still the swing chair will need a rebuild next spring so maybe I'll get some more practice on that.
    I can't help but think your welder is set up wrong.
    A nicely set up mig & a steady hand is all you need for very acceptable results.

  3. #423
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    23rd February 2010 - 18:49
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    Part 2. My Velocette Venom MKII Clubman has been getting hard to start lately...yeah yeah yeah, I've heard all the BS about Velos being mongrels to start. Anyhoo I plucked the magneto off it yesterday and found the armature wobbling around like a cock in a rubbish bin. Half of the petal washer that insulates the timing side bearing was sitting in the bottom of the housing and the bearing literally fell out in my hand. It seems to me that mags can be nearly completely rooted and still make a spark. I measured the bearing housing and found it was 0.04mm out of round which is probably why the bearing was loose. I mounted it in the lathe and bored the housing out about 0.15mm and made a new shim/washer out of plastic shim stock and pressed the bearing back in. I'd done this a couple of times and I reckon its better than the original setup which is only made of paper. Nice fat blue spark was the result

    I'll get it back on the engine tonight and time it up. Hopefully it'll be back to starting one kick and smiles

  4. #424
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    28th May 2006 - 19:35
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    Quote Originally Posted by sidecar bob View Post
    I'm not sure you have priced up buying a tap recently
    tut tut, we had a discussion about sourcing a new wiring loom for your mv this week and you said you needed the therapy.....

  5. #425
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    27th February 2005 - 08:47
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    Quote Originally Posted by F5 Dave View Post
    Sorry I’d had a few the night I tersely responded to your witty assertion that I may be mentally impaired, - which itself was a rather sad response to rely on a simple insult when you could not rebut the post.
    But I do apologise for calling you a Turkey.
    I imagine it was just that you were embarrassed because the suggestion was a good one and your ego would, in Trumpian fashion, go into denial and attack. Well done.

    I do not know anything much about sidecars, if indeed this is what the intended purpose is, but I think anyone on this thread is capable of grasping the simple engineering concepts of chaindrive in an industrial or automotive setting.

    But of course the use of scotch keying on sprockets is not my idea, this was passed onto me by my respected Darbi agent back in the day when I was trying to make an over engineered solution for cheap robust range of gearing choices.
    British bike owners have apparently been doing this for decades when the thoughtful manufacturers combined the hub and sprocket. Before my time, but a prick of a problem.

    The concept in engineering practice as you would imagine goes back way further. So of course it will work. In fact, the same concept is used in the floating disc brake.
    The great thing about collective human intellect is that through oral traditions, drawings and latter written words, we as a species can preserve and build on ideas so they can be passed down to all humanity.
    God Bless.
    So am I to be maching into the swingarm to gain more than 2mm clearance to fit an adapter plate and all the required hardware? Then cutting the frame up to move the engine over to line the front sprocket up? Or maybe I could just move the wheel out, and the engine and fuck the geometry completely?

    Or maybe I could machine out the hollow cush drive and bearing carrier and hope that all the extra weight of the required hardware would improve the rigidity, and lap times?

    Why would I want to modify a design that has been used for over 30 years? It is hardly going to increase its value like putting a mug bug engine in an rs250.

    You have assumed that I was making a sprocket because they are hard to get, or some such reason. They are readily available off the shelf, and are the same price as any decent sprocket. But why would I buy one when I can make an exact replica, out of a blank, for half the cost ?

    But you are correct, your idea of remanufacturing an iconic design sounds far more acceptable.

  6. #426
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    Quote Originally Posted by sidecar bob View Post
    I can't help but think your welder is set up wrong.
    A nicely set up mig & a steady hand is all you need for very acceptable results.
    i was dead set on a mig and went the tig way, i weld rarely and with a mig you have to work at it's speed, that might be fine if you have enough time and materials to pracitce on and get the right set up, with a tig it's vastly differnt, and i can go over the job again remelt stuff and get it looking better simply.
    that's the problem with only picking up something from time to time

  7. #427
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    Quote Originally Posted by jellywrestler View Post
    tut tut, we had a discussion about sourcing a new wiring loom for your mv this week and you said you needed the therapy.....
    See making a wiring loom to me is pissing around with wires for half a day, making a tap. . . I've go as much chance of making one of them as I have making from scratch a fully functioning 90 degree crankshaft for a Matchless twin cylinder race bike.

  8. #428
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    Quote Originally Posted by F5 Dave View Post
    The local polytech used to be the place for night courses for hobbyists. Some mates did so & learnt heaps. Wish I'd gone but I couldn't afford a MIG at the time. Now most courses are aimed at getting you a job and extracting as much money from you at the same time.

    I'm still terrible, like really bad, but YouTube does make me think there is hope. Problem is I keep putting off practice & only fire it up when I want to glue some bits of metal together.
    Badly.

    Still the swing chair will need a rebuild next spring so maybe I'll get some more practice on that.
    Quote Originally Posted by jellywrestler View Post
    i was dead set on a mig and went the tig way, i weld rarely and with a mig you have to work at it's speed, that might be fine if you have enough time and materials to pracitce on and get the right set up, with a tig it's vastly differnt, and i can go over the job again remelt stuff and get it looking better simply.
    that's the problem with only picking up something from time to time
    I own a TIG, but I haven't tried to learn to use it. I'm a dick.

    I pick up the mig and glue shit together nice and strong, but it looks fucken horrendous.

    I set myself the goal of smashing this together with what I had in the shed (thank fuck I'd bought a speedo and headlight years ago), and it's a cobbled together monstrosity. The original brief was to make something nice...I've failed.

  9. #429
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    23rd February 2010 - 18:49
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    Quote Originally Posted by sidecar bob View Post
    See making a wiring loom to me is pissing around with wires for half a day, making a tap. . . I've go as much chance of making one of them as I have making from scratch a fully functioning 90 degree crankshaft for a Matchless twin cylinder race bike.
    Na that was a piece of piss

    I hate wiring as well. I've got a brother and a father-in-law that are sparkies. I'll leave it to them....and I'm fucking useless at woodwork. That shits got a grain

  10. #430
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    Quote Originally Posted by Drew View Post
    I own a TIG, but I haven't tried to learn to use it. I'm a dick.

    I pick up the mig and glue shit together nice and strong, but it looks fucken horrendous.

    I set myself the goal of smashing this together with what I had in the shed (thank fuck I'd bought a speedo and headlight years ago), and it's a cobbled together monstrosity. The original brief was to make something nice...I've failed.
    I had replaced my 'My first Mig Welder' (Repco flux core) after it became unbearable as it was too useful to be without. But it took me a year to commission the bottle etc on new MIG as I had too many projects and too little time, so I just worked around not needing to use it. I was a dick too. I seem to have even less time in lockdown.
    Don't you look at my accountant.
    He's the only one I've got.

  11. #431
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    Quote Originally Posted by F5 Dave View Post
    But I do apologise for calling you a Turkey.
    that 'turkey' is called Gordie, he's about to become a shit load more famous than you once he gets to know how to use his video according to wikipedia, don't see your name there, but give me an hour and I can sort this out.
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  12. #432
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    24th September 2004 - 06:46
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    Puddle Jumper was leaking from behind the rear light assys into the rear seat so pulled everything out of the boot to have a gander. Yip thing was designed tto route water directly to the back set. Grabbed the club hammer and a 12" length of 10mm mild steel round stock then proceeded to panel beat a channel either side to direct the water directly into the spare wheel bay. It was pissing down last night so good time for a test out. On inspection in the morning the channels had indeed done what they were suppose to do. Now just made a dimple on the edge of one drain rubbers and the water now flows directly out instead of sitting in the well. Quite happy with the outcome.

  13. #433
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    9th January 2005 - 22:12
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    Bit of the old CAD* happening

    *cardboard aided design.... thanks Project Binky
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    I thought elections were decided by angry posts on social media. - F5 Dave

  14. #434
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    5th April 2004 - 20:04
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    Made a couple of decisions. Dont try and hide my terrible welding, and dont clean or paint anything I didn't make or modify....

    I'm high on tramadol because of my spine, but I kinda like the result at the moment.
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  15. #435
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    I don't know how to change the orientation of that picture.

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