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Re: First prototype of the laser edge/center finder done!
Who'd a thunk it. Thanks John. :) Man are those things getting cheap.
--- In 7x12minilathe@..., "John" <John@...> wrote: and you have to ask for them. |
Re: through bore (same ? for the HF8x12)
So how about for the HF 8x12. Max dimensions we can ream to? And will
the same reamer work, just drilling deeper? IMWTK. --- In 7x12minilathe@..., "roylowenthal" <roylowenthal@...> wrote: group there's something for "Al's Reamer", since it was Varmint Al whoHEADSTOCK beDoes any one know where the information is and/or how much can it opened to? |
Re: First prototype of the laser edge/center finder done!
Ok Ian, I have to ask. Why are you pilfering steam4ian's tag line. Are
you an imposter? Are you one and the same? :) I just have to ask, "Will the real Ian please stand up". PS: Thanks for the wisdom you impart to the group. --- In 7x12minilathe@..., "Ian Foster" <fosterscons@...> wrote:
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Re: First prototype of the laser edge/center finder done! (drifting OT)
G'day Vikki
Reading you posts is like reading "Mad" magazine! The content is great but the best part is the marginal drwings, in your case the quotes. They are brilliant! "A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects." Robert Heinlein Please keep them up. One good turn deserves another. Regards Ian |
Re: First prototype of the laser edge/center finder done!
--- In 7x12minilathe@..., Victoria Welch <wrlabs@...>
wrote: invasion, butcher a hog, conn a ship, design a building, write a sonnet,balance accounts, build a wall, set a bone, comfort the dying, takeorders, give orders, cooperate, act alone, solve equations, analyze a newfight efficiently, die gallantly. Specialization is for insects."Robert HeinleinI love it. Guess I identify too. Haven't done the sonnets. And I'm not sure about the dieing bit. But amazingly I've tried the rest in one way or another! Just always had a fascination about how things were made and whatmakes them tick :-).Yep. That's what got me into electronics. Also led me to spending a quarter century in a defence research lab designing and testing a lot of "experimental stuff" that I can't detail. A lot of multi- skilling. Now what was that about laser edge finders? I think that was the topic... John |
Re: First prototype of the laser edge/center finder done!
Victoria Welch
Hi John,
On Tuesday 03 April 2007, born4something wrote: Hi,Wow, that is a LOT better than what I did! bookmarked that guy :). IIRC I got mine from here: Could have been elsewhere, but we get a lot of our batteries from those folks. Take care, Vikki. -- Victoria Welch, WV9K/7 "A society that will trade a little liberty for a little order will lose both, and deserve neither." -- Thomas Jefferson |
Re: First prototype of the laser edge/center finder done!
Victoria Welch
On Tuesday 03 April 2007, born4something wrote:
--- In 7x12minilathe@..., Victoria Welch <wrlabs@...>wrote: Yes, I've bought a lot from them over the last year. Their pricesTrue, I turned on a friend to them and something he wanted they were out of (or didn't have enough, not sure) was holding up the order, he canceled those until next order and they shipped the rest. He still thinks I am kidding about the FOREVER part :). NotOrdered from : Say, you're one diverse character. Here on a latheDeeply interested in the universe in which I live, is my best excuse :). Although I didn't find this for years after I started practicing it, it is probably the best way to describe myself: "A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects." Robert Heinlein Just always had a fascination about how things were made and what makes them tick :-). Never did know my place :-) and whatever else might be said about my parents, they never forced me into any mold, just let me study what interested me :-). Growing up in a military family probably had some bearing on this. Take care, Vikki. -- Victoria Welch, WV9K/7 "Before Guadalcanal the enemy advanced at his pleasure -- after Guadalcanal he retreated at ours." - Admiral "Bull" Halsey |
Re: through bore
You can open it up to 13/16". In the "links" section of the 7x10 group
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there's something for "Al's Reamer", since it was Varmint Al who started the whole thing. There are a couple of reamers circulating around from user to user. Chris (of LMS fame) provides adult supervision to keep things moving. Roy --- In 7x12minilathe@..., "John" <botmom@...> wrote:
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Re: through bore
Hi John,
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Ah yes, the grey matter's working today. I just searched the archives and recalled sufficient key words (reamer+chris). Check out message 18553. John --- In 7x12minilathe@..., "John" <botmom@...> wrote:
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Re: Mini-lathe controller rectifier question
Hi Alan,
As Jim indicated, these things aren't critical as long as they can handle the volts and amps of the application and are over-rated sufficiently to handle the sub-standard heatsinking. Re orientation, they are usually marked with '+' and '-' on the DC terminals with the AC ones being marked either AC or '~'. The two AC terminals are interchangeable. Often the '+' terminal will have a chamfered corner, dot or some other marking to reduce assembly errors. The PCB overlay usually (always, if I designed it) has similar markings as well. John --- In 7x12minilathe@..., "Jim RabidWolf" <unclerabid@...> wrote: cool) and at least 600 volts.as will 10 at 800 .... GIve me a yell if you have trouble finding one. IFyou'll send me a the board number, I'll tell you what the original was.Castings!) the darn thing. Does anyone know the part number? I had a rectifieron order but when it came it, it did not look like the old one. Also,looking at that side, which way was the flat on the rectifier? I seem tomills and lathes. |
Re: Mini-lathe controller rectifier question
Jim RabidWolf
You need something that will handle at LEAST 8 amps (so it'll run cool) and
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at least 600 volts. The OEM's are marked as 1000 volts 10 amps - 8amps at 1000 will do as will 10 at 800 .... GIve me a yell if you have trouble finding one. IF you'll send me a the board number, I'll tell you what the original was. Jim RabidWolf Uncle Rabid ( ) We Repair Electronic Speed Controllers For Asian Mini Lathes and Mini Mills "Just Crazy Enough To Get the Job Done" (Join Rabid's Lathe/Mill Controller/Mod's List!) (Also visit BarStockEngines - join us in building without Castings!) ----- Original Message -----
From: "Alan Reeves" <goatfarm@...> To: <7x12minilathe@...> Sent: Tuesday, April 03, 2007 6:17 PM Subject: [7x12minilathe] Mini-lathe controller rectifier question I have a Homier Mini-lathe with a shorted bridged rectifier. I removed the rectifier to see if I could buy another and have lost the darn thing. Does anyone know the part number? I had a rectifier on order but when it came it, it did not look like the old one. Also, the rectifier is in the lower left of the circuit board when looking at that side, which way was the flat on the rectifier? I seem to remember it was up and to the left. Any help would be appreciated. Thanks Alan Be sure to check out for small mills and lathes. Yahoo! Groups Links |
Mini-lathe controller rectifier question
I have a Homier Mini-lathe with a shorted bridged rectifier. I
removed the rectifier to see if I could buy another and have lost the darn thing. Does anyone know the part number? I had a rectifier on order but when it came it, it did not look like the old one. Also, the rectifier is in the lower left of the circuit board when looking at that side, which way was the flat on the rectifier? I seem to remember it was up and to the left. Any help would be appreciated. Thanks Alan |
Re: First prototype of the laser edge/center finder done!
Hi,
You mean like eBay item 150102904848? I've bought some of these and thought them pretty cost effective. He seems to have wound up listings today - probably having Easter off. But it's hard to beat 10c each! John --- In 7x12minilathe@..., Victoria Welch <wrlabs@...> wrote: **44, *76 volt "n"depending on the chemistry and drain) Radio shack sells 6 cheapsized batteries which contain 4 cells. They might even offer the thoseas your pointers but might be fresher.Bloody expensive as hell for those things from rat shack and at prices I wonder how much they do move.was $6.95 for one from them.the battery places online for about a wash after shipping. |
Re: First prototype of the laser edge/center finder done!
--- In 7x12minilathe@..., Victoria Welch <wrlabs@...>
wrote: really pleased with is Futurlec. MUCH cheaper than rat shack andgenerally at very least the same if not better quality. Problem is thatshipping to the states takes FOREVER :-). IG (Instant Gratification, takestoo long to say :) isn't possible ;-). No connection, just a happyYes, I've bought a lot from them over the last year. Their prices get even better on quantity but if you exceed their shelf quantity on one item the whole order gets slowed by an extra month or so. Not sure which shopfront you went through but everything seems to ship from Bangkok. Say, you're one diverse character. Here on a lathe forum and knowing about RF connectors and obscure e-sources like Futurlec. I thought you were a software guru. Is the e-hardware bit another life? John |
Re: First prototype of the laser edge/center finder done!
Victoria Welch
On Tuesday 03 April 2007, Jeff Demand wrote:
John,Bloody expensive as hell for those things from rat shack and at those prices I wonder how much they do move. My caliper battery went dead and I went by rat shack and IIRC it was $6.95 for one from them. Lived with the flashing display and ordered 10 of them from one of the battery places online for about a wash after shipping. Even the grocery store had a 3 pack of them for less than that. Pardon, but I think of rat shack in terms of desperation :-). Take care, Vikki. -- Victoria Welch, WV9K/7 "As you are, I once was. As I am, you will be." -inscription on a tombstone (in Boston, I think) |
Re: Broke the tap, Grrrrr.
Victoria Welch
On Tuesday 03 April 2007, born4something wrote:
--- In 7x12minilathe@..., Victoria Welch <wrlabs@...>LOL, now there is a good perspective on it all! I've worked with the same types who managed to get into the high paying world of the computer industry and spent more time fixing their stuff than doing my own work and I would have indeed been thankful had they been someplace else :-)! Take care, V. -- Victoria Welch, WV9K/7 "Democracy isn't just the best form of government; its the only one even remotely worth a damn. Only democracy guarantees people get what they deserve." -- Zeno Marley (Early 21st Century Mercenary-Philosopher) |
Re: First prototype of the laser edge/center finder done!
Victoria Welch
Hi John,
On Tuesday 03 April 2007, born4something wrote: --- In 7x12minilathe@..., Victoria Welch <wrlabs@...>There is one other issue that was pointed out to me and that was if the sales droids there actually knew something they would be directing you elsewhere. Known more than a few people who were knowledgeable who worked for them briefly and left over issues like that :-(. Now that they are selling more name brands, it may not be as much of an issue assuming that the old rumor that they sell floor sweeping isn't true :-). That said, I have gotten some RF connectors from them that certainly appear to be very good but still quit pricey. Forced to admit that the higher price was offset by the fact I could get what I needed *now*. We have one store here in the area that caters to parts people, a real blessing. For what it's worth Ian, Jaycar here in the east are a bit betterOne place down under I ordered a bunch of parts from that I was really pleased with is Futurlec. MUCH cheaper than rat shack and generally at very least the same if not better quality. Problem is that shipping to the states takes FOREVER :-). IG (Instant Gratification, takes too long to say :) isn't possible ;-). No connection, just a happy customer. Now if I could just plan 3 weeks or so ahead, they would be about perfect :-). At those prices I can afford to stock up on stuff when I do order though. Take care, Vikki. -- Victoria Welch, WV9K/7 ¡°He who does not punish evil commands it to be done.¡± --Leonardo Da Vinci |
Re: First prototype of the laser edge/center finder done!
--- In 7x12minilathe@..., Victoria Welch <wrlabs@...>
wrote: rat shack, problem is that the have it locally - overpriced, almostalways clueless sales droids, not great quality, but it will do whensomething MUST do.it ;-) LOL!Hi Vikki, At the risk of making that the fastest growing group on Yahoo, I've heard that these stores specifically select junior sales staff on having pretty minimal expertise in electronics. Just enough to sell stuff if the customer picks it off the shelf. If they know too much then they get tied up in detailed free advice sessions at the counter. That eats up man-hours as well as creating liability issues. For what it's worth Ian, Jaycar here in the east are a bit better than that. Now Dick Smith is another matter... John |
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