• Scam Alert. Members are reminded to NOT send money to buy anything. Don't buy things remote and have it shipped - go get it yourself, pay in person, and take your equipment with you. Scammers have burned people on this forum. Urgency, secrecy, excuses, selling for friend, newish members, FUD, are RED FLAGS. A video conference call is not adequate assurance. Face to face interactions are required. Please report suspicions to the forum admins. Stay Safe - anyone can get scammed.
  • Several Regions have held meetups already, but others are being planned or are evaluating the interest. The Ontario GTA West area meetup is planned for Saturday April 26th at Greasemonkeys shop in Aylmer Ontario. If you are interested and haven’t signed up yet, click here! Arbutus has also explored interest in a Fraser Valley meetup but it seems members either missed his thread or had other plans. Let him know if you are interested in a meetup later in the year by posting here! Slowpoke is trying to pull together an Ottawa area meetup later this summer. No date has been selected yet, so let him know if you are interested here! We are not aware of any other meetups being planned this year. If you are interested in doing something in your area, let everyone know and make it happen! Meetups are a great way to make new machining friends and get hands on help in your area. Don’t be shy, sign up and come, or plan your own meetup!

Lathe Jaws

Alexander

Ultra Member
Administrator
@kylemp and I have been working on this project for some time now. The idea is to make soft jaws that will fit an 8 inch manual chuck. This has proven to be more difficult than it sounds. The main challenge is recreating the teeth that engage the scroll plate. I didn't realize the geometry is this complicated. We did make one jaw that works in my chuck. It turns out that my 8 inch GS 3 jaw and his 8 inch Bison 6 jaw take the same jaws.
 

Attachments

  • 20190518_120003.jpg
    20190518_120003.jpg
    66.4 KB · Views: 0
  • 20190518_120012.jpg
    20190518_120012.jpg
    68.3 KB · Views: 0
  • 20190518_150213.jpg
    20190518_150213.jpg
    51.2 KB · Views: 0
  • 20190518_150038.jpg
    20190518_150038.jpg
    57.9 KB · Views: 0
Looks very good.

I have to make outside jaws for one of my 8” chucks as well. It only came with one of them.

I am hoping to use the internal ones as a template in my Pantograph “copying mode” as internal ones should have the same tooth pattern as the outside ones.

I’ll post the results as I get the project done...
 
Back
Top