• Spring 2024 meetup in Calgary - date Saturday, April 20/2024. discussion Please RSVP Here to confirm and get your invitation and the location details. RSVP NOW so organizers can plan to get sufficient food etc. It's Tomorrow Saturday! you can still RSVP until I stop checking my phone tomorrow More info and agenda
  • We are having email/registration problems again. Diagnosis is underway. New users sorry if you are having trouble getting registered. We are exploring different options to get registered. Contact the forum via another member or on facebook if you're stuck. Update -> we think it is fixed. Let us know if not.
  • Spring meet up in Ontario, April 6/2024. NEW LOCATION See Post #31 Discussion AND THE NEW LOCATION

In the shop today

YYCHM

(Craig)
Premium Member
CrossSlideNut.jpg

How does this anti-backlash cross slide nut work? Is the nut one or two pieces? Why two screws?

Craig
 

Bofobo

M,Mizera(BOFOBO)
One piece, the gap is a slot, the cap screws holding my dro scale are the tension screws and the threaded hole is my cross slide connection, further I believe 2 screws because then it clears the centre hole without issue
 

YYCHM

(Craig)
Premium Member
One piece, the gap is a slot, the cap screws holding my dro scale are the tension screws and the threaded hole is my cross slide connection, further I believe 2 screws because then it clears the centre hole without issue

How much nut material is at the bottom of the slot? Is there a lateral hole (larger than the slot) through the nut at the bottom of the slot? This sounds like something I could do to my cross slide nut.
 

Bofobo

M,Mizera(BOFOBO)
How much nut material is at the bottom of the slot? Is there a lateral hole (larger than the slot) through the nut at the bottom of the slot? This sounds like something I could do to my cross slide nut.
I did not not remove it to look, it seems to my recollection the slot bottom was solid flat. I kept my scale on the top because I did not wish to mill out the slot on the carriage.... I’m not sure if that’s an answer or not
 

Bofobo

M,Mizera(BOFOBO)
Hacked my way through a replacement tap holder, it’s not pretty but rustic is beautiful. Starting with some unknown material the old handle was used as a size gauge A652A9F0-8E6E-4D38-A770-C1AD401EA8B3.jpeg
The body was made of 1cm bar stock from the estate of an old woodworker in Longview AB, 71D5BBEF-1729-4CF7-B0CF-59BA77EC829E.jpeg so of course once I get moving I tend to forget photos but have a few, 9F16B5CF-8E12-4E4B-8F1C-5A7041A7F776.jpeg free formed the radius, bent one of the handles taking to much material but I got a useable tap wrench again A4A1C961-1177-4F2C-A411-C4BEC8942F94.jpeg 403423AD-6167-4C66-B95E-B6467601307D.jpeg all in all perhaps 2hours in the shop.
 

Bofobo

M,Mizera(BOFOBO)
Ok so I’ve got a noise from my lathe that sounds like a loose collar, has been since I can remember, (I bought new, in crate) no big deal this far but I decided to open the top and peak inside today I found nice clean oil and a gasket made of MASKING TAPE 5CAF4469-7E06-412F-B3D7-D1149F0B8D42.jpeg BBF3056C-BD31-48B4-8C83-18138765B6F9.jpeg CD7B737D-FD71-4F82-9974-80E640C2F3B1.jpeg so that was great I trimmed it and then noted that there was some pockets of oil in a place above the bearings, thinking that odd I proved them with a pick 65D6C357-A6F9-4922-86B8-04F0343C841B.jpeg 222DB0B3-4ADE-495E-A203-E6A4E9D4F805.jpeg now free of the grease that plunged the hole it no longer pools but runs down to lubricate the bearing (checked that) thinking with the tape also removed I was all set, so I put the lid back and ran the machine a few minutes, after which inspected again. I found the oil had not managed to splash on the sides as shown in the pictures in order to lubricate nor saturated the step enough to do so either, so after a few minutes trying to figure a way to assist the oil into these holes, entertaining several ideas including strips of AL, I settled on a bent piece of copper wire 3E3AAC33-916D-479E-B658-73132321F25B.jpeg fed into each hole, as the lid is placed it presses down on the wire and goes around the fill bung to the cross in the casting allowing a flow of oil. I tested the idea and after running the machine and removing the lid to check, indeed the wire was letting beads of oil roll into each hole. And soon I guess you tube will get a follow up video for this lathes issue.
 

Attachments

  • ED6FE43A-861D-41B9-91F4-83CF3DF284AF.jpeg
    ED6FE43A-861D-41B9-91F4-83CF3DF284AF.jpeg
    106.8 KB · Views: 0

PeterT

Ultra Member
Premium Member
My apron oil passages were plugged with gunk that looked conspicuously like the brown protection mung they spray on the new machine. Some shafts were never getting oil from day one. Thankfully they were less critical than headstock but lack of lubrication is never a good thing. Some passages I was able to run a wire & solvent through. Out came a waxy turd complete with metal drill swarf. If the passage dead-ends on a critical shaft I'm not sure what the best plan is short of disassembly but solvent, copper wire, blast of air, rinse & repeat is worth a shot If the gallery makes right angles in the casting I wouldnt use a wire just in case. I'm starting to appreciate older/more sophisticated machines with oil tubes that deliver where oil is needed. If there is a problem, pull the tube.
 

Bofobo

M,Mizera(BOFOBO)
This grease was considerably thinner than that, and could even have been mixed with glue residue from the tape gasket
 

Bofobo

M,Mizera(BOFOBO)
You mean like the milled shoulder on the headstock? It should act as a trough on its own, I believe that is the intended purpose of it but the wicking action of the oil on the slight grade of the wire gets it there sooner
 

RobinHood

Ultra Member
Premium Member
Good catch on the noise being related to (a lack of) bearing lubrication, Mike. Good solution to try and get oil to the bearings using the wire.
 

Bofobo

M,Mizera(BOFOBO)
Well I found myself in the vast horde of antiques in the farm garage of my grandfather, I found many things including some future post material as handles are made, but in the mean time I found 2 oil cans one was clean and ready to use with metal innerds but the other needed some love. I started with a wipe down and disassembled it FAA1728C-1DAD-4EF5-9B38-B95340C9EDB5.jpeg the balls were corroded and it seemed full of water so I checked the drawer and found 2 new/used from a bike and put it back together, works great now! The pin is just simple so I showed a closer view 1FE92FF9-D5C5-49E3-A681-84D2F2F319D4.jpeg 634DD172-9AA5-4EE9-9068-A746D2A25A6A.jpeg
 

Bofobo

M,Mizera(BOFOBO)
Today I knurled the ends of my tap holder because I didn’t for some reason, and didn’t take any pictures but I have a bump knurler and on 1/4” stock. Then I moved on to a new tailstock core for my beaver wood lathe. 8D38E740-698E-4E5D-9BA8-A86D59636EF5.jpeg The current dead centre is great for a dead centre F1D25C18-C278-45FF-94F1-9D55FB2482E6.jpeg but I need to drill because ..... well, of course I do, so i removed the old one took some measurement notes down on my new white board image.jpg and turned some nice off cut I had into a JT33 tailstock adapter C12EF699-CAFF-47D6-A91A-EDB531191C68.jpeg with an old beaten 13mm drill chuck AE0A46D7-D082-4244-BF1D-CC24A552F2CB.jpeg foraged from a pile of junk in my grand fathers farm garage, and that needed a touch of work to even work is not the best but works. 80785BC8-79D4-4FA5-816F-49F95950BA70.jpeg . I also made some aluminum pins for what is practically an antique image.jpg and I need a 1/16th rod to hold in place the fabric on the aluminum chassis image.jpg , merry Christmas and happy new year
 

Bofobo

M,Mizera(BOFOBO)
Got a few new things done and a few started.

For my belt grinder, being an ongoing endeavour I finally got my wheels made up, 97482C1F-9C5F-4413-84E8-45CF2CEA0185.jpeg 9A6B4776-9AFF-456F-947D-9A9CC607B4D7.jpeg 5869C135-327C-473D-BE92-C7E21D6CB936.jpeg 9A54DF5B-6B67-4D32-B804-DF1A31BB956B.jpeg 5B9351B7-C9CF-45A9-8C33-913C8A008F5F.jpeg C4B578D2-5F07-4D65-9C0D-0FFF06CB2F9F.jpeg or rather almost, I still need to add pitch to the tracking wheel and I’m struggling to settle on a design for the working end with the scraps I have. I need to scrounge up some nesting square bar and a plate to work with. The drive wheel was bump knurled on an arbour, the tool bearings are 6202 and the guide bearings are 6302.

Sorry boys this is going to be a long read.

I picked up 6B0FA9AF-55EA-43D4-BCC4-29FB22579F35.jpeg an old beaver wood lathe a couple years ago and it only has a dead centre 108353F4-C62B-4C5A-BE15-D5A3C9644018.jpeg so I decided to make a chuck holder for the tailstock AA8067C0-9CE4-43AC-B0B3-17365702189D.jpeg E25EBDBA-481E-4A82-B19D-45BCE973F7CC.jpeg 939586BE-CADC-46C9-B9DA-E64A0C921604.jpeg and might be able to find a good chuck (this one is beaten badly) and live centre.

I also needed a rack of some kind for my skidoo, so I used some aluminum 1.5” flat bar and painter pole aluminum hex pipe, 4978146B-D168-4D84-97AC-77A166E0E87A.jpeg 1A31E928-0796-4DD0-B743-9644BD8832A0.jpeg F58E834B-5FEA-47E3-A88C-5451DE7EBEF2.jpeg pretty basic no weld and it works great, ED0F4C65-9B73-482A-B192-5DEC746D0C89.jpeg I can go 100km over whooped out snow and not loose my chainsaw or bag.

I also felt it was time to do some work on grandfathers old record vise, D95EA312-544A-4363-B401-DF3B22969857.jpeg BFAED97B-02FC-416A-AB93-CEED720BFA67.jpeg it has one jaw, B5F4ECB3-991D-4FB5-BCB0-7FC67FB68AEC.jpeg the other was smashed off many years ago, a time ago I made a replacement jaw AB46D5B9-4939-493E-8E46-F7DD39F387F5.jpeg but the old bolts were sheared flush so needed love, I managed to secure the piece in my mini mill with a bolt through the screw hole. F8DC7ABC-D9A1-4E6F-BD84-8C9F76AA6BA9.jpeg 6DEA7A3E-DE79-4341-8833-2C6EF0E5DA3E.jpeg Now I need to wait for my next trip to foothills fasteners to get appropriate bolts.
 

Attachments

  • 07CD0B1B-4714-4505-9F33-26FA42ABF88D.jpeg
    07CD0B1B-4714-4505-9F33-26FA42ABF88D.jpeg
    373.2 KB · Views: 2
  • 66C1F1CB-EA93-4E75-BA0E-83C9DA98B786.jpeg
    66C1F1CB-EA93-4E75-BA0E-83C9DA98B786.jpeg
    288.3 KB · Views: 2
  • 56B311E5-C6C2-4157-BF62-6F4624231CBF.jpeg
    56B311E5-C6C2-4157-BF62-6F4624231CBF.jpeg
    572.9 KB · Views: 2
  • B2A07677-7047-436D-829A-926BFB403992.jpeg
    B2A07677-7047-436D-829A-926BFB403992.jpeg
    562.3 KB · Views: 2

Bofobo

M,Mizera(BOFOBO)
And since Honda likes to rivet it’s oem parts, in this case a brake pedal made of steel on an aluminum arm with an aluminum rivet and no “pedal pad” available only $140 for the whole unit I made a new, bigger bolt on, 0AE1CD97-1867-44CF-AC23-6FC0B4B14D68.jpeg and blued it with a torch in place as an experiment. 854EF9C6-6005-4148-AFF4-F02A758C1ACE.jpeg The material for this was a piece of 3/4” dirtbike shipping create, used a hand grinder vise and fluxcore. And no I didn’t use brass chips for a bed in a holder to blue this part, i did wire wheel the rust off rust though but no other cleaning
 

trlvn

Ultra Member
decided to make a chuck holder for the tailstock

That's a Rockwell Beaver 3400, isn't it? Quite a few years ago, long before I got a metal lathe, a guy was trying to start a little side business providing a replacement part like that except that he milled a #1 Morse taper into it and a knockout bar. I was one of the first guys to throw my hand up so he sent me the prototype. Unfortunately it wouldn't fit my lathe. It was only out by a small amount but was too big to go into the tail stock casting. He was good about it and prepared another that fit very nicely. However, I think it killed his idea of a side business since there was no easy way to determine ahead of time which size was required. Most wood turners don't have an accurate caliper or micrometre. Plus he had to put a lot of machining time into each one. Hard to sell them at a price that valued his time for much.

Craig
 

Bofobo

M,Mizera(BOFOBO)
Yeah, it was an easy job to make and I had everything, it’s pretty simple to swap the end I made the threads long enough to pop the tool off by backing it out, the chuck is not good inside (any part) but I managed to use it once now and I need a new one pronto.
 

Bofobo

M,Mizera(BOFOBO)
Ok, so I’ve got some time now to post my belt grinder build, I’ve used it a few times for some messing around and I’m happy enough with it that I might mount the switch soon. It’s not a VFD just a dryer motor on full.

Starting with the drive wheel, 82567966-2E70-4CBF-ACB4-C67DDAFC3EDB.jpeg that’s the oily finished knurling, it’s very nice and consistent though it took some time, 761A7C24-F7A6-41E2-9BCF-8F71152C6FAF.jpeg and I did it all with a bump knurle’r. B2800CBF-591A-4050-9338-9ACD6796AC31.jpeg The finished wheel is directly mounted to the motor shaft, mount and motor from an older treadmill, and made of a 4” solid piece of the “heavy metal” group buy (if anyone knows what it is comment below!!)
I’ll input now that all these materials were salvaged over many years and this is the result of mental planning certain concepts and sudden inspiration building techniques (OA: no plans)
So I started with the bearings I had for the other wheels A8E9EE67-8C61-48CF-8506-E23D0257C83F.jpeg and convenient cutoffs for my idler and working wheels. 12A199F2-481C-4978-A4A2-3D60F503DA3C.jpeg 7D5CA594-3B43-4238-9824-CA87AA79466C.jpeg A779700D-4DDF-4FB9-AAA5-A021DF271F5C.jpeg Then I had a long long brain storm about what material I would use for what, considering operational limitations and the functionality of basic setup and additional future tooling. After I had a main body, “I” beam, and a tower 2E68C21C-87F1-4ADB-9DBA-B6385EFA1BBC.jpeg I started with solid platten CED6B2D6-E5F9-40D5-A081-FB471BDD140B.jpeg and after making the “working face adjustable working angle tool body” I made axles 73F7190A-4CFD-4487-86AE-B90CED94630A.jpeg ABA74A32-3F63-4469-9D49-F723F3BEA956.jpeg I peened them I place to test fit and run and made them all hang on a telescopic arm B270E4C7-6A20-4DE4-9D8A-ED0079D49A3F.jpeg the adjustment wheel needed to be able to raise and lower for certain angles so I made that happen with these parts 303592F1-7CE3-4B61-B251-FCE3C32FA0E1.jpeg B2C16021-D9B8-428D-A06D-038505E7E006.jpeg 841A3495-2046-4C39-8667-0C729D6DEFF7.jpeg 29116D6A-70B1-46D3-8AC2-AA88084D4AD9.jpeg once laid out and welded in place I had to test 8FB7B48E-F87D-440A-9B82-3ADE13C60053.jpeg I finished off the welding and final wheel setting and later layered these knobs to levers 1C22017E-AB9C-48AF-8756-FDE0DC1930AA.jpeg after which I settled on an old gas shock from my early 90’s Blazer rear window to be my “auto” tensioner (steel is a bit tight and un-lubed) CE79F486-3CE7-4463-9511-04DDA76F2408.jpeg and because I apparently didn’t take better photos at the end from pure excitement I’ll have to make a second post about it. Now with 12 grades of sanding belts I find Scotch Brite belts and a cork polishing belt. Now to build a coat rack for them all
 

Attachments

  • E3601D07-C5FE-425E-94C4-64DC00A864C6.jpeg
    E3601D07-C5FE-425E-94C4-64DC00A864C6.jpeg
    401 KB · Views: 3
  • 46EA0318-7D95-443F-87FC-3CDE66786DA6.jpeg
    46EA0318-7D95-443F-87FC-3CDE66786DA6.jpeg
    437.4 KB · Views: 3
  • A3FCE97E-777D-4B01-A93D-38E9823637BE.jpeg
    A3FCE97E-777D-4B01-A93D-38E9823637BE.jpeg
    337.7 KB · Views: 3
Top