cutting a 8° angle with a 1963 bridgeport milling machine

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Komentáře • 35

  • @racerdan1015
    @racerdan1015 Před 8 měsíci +2

    thank you, very helpful for my upcoming test!

  • @jakecarter4407
    @jakecarter4407 Před 8 měsíci +5

    Power knee. I hope you appreciate that.

    • @branodeleo5960
      @branodeleo5960 Před 6 měsíci

      Yea that sounds amazing.

    • @restoration-projects
      @restoration-projects  Před 6 měsíci +1

      It is a battery powered drill with an adapter that i made that goes where the crank hooks in

    • @jakecarter4407
      @jakecarter4407 Před 6 měsíci +1

      @restoration-projects ahh. Cool. that's better than hand cranking.

  • @BenFranco-vi6tg
    @BenFranco-vi6tg Před 14 dny

    Neat

  • @alanrawson-wg8io
    @alanrawson-wg8io Před měsícem +1

    I wouldn’t trust the knuckle scale to give me a true angle. I’ve seen them off as much as 1 degree. Always tram to a correctly set sine bar.

    • @marley589
      @marley589 Před 7 dny

      @@alanrawson-wg8io or hold the part at the angle in the vise.

  • @mooreevair
    @mooreevair Před rokem +5

    lol did you stencil paint kurt on that vice?

    • @useditem_tk
      @useditem_tk Před rokem

      He did lol

    • @lintelle2382
      @lintelle2382 Před 11 měsíci

      looks engraved

    • @martinpanev6651
      @martinpanev6651 Před 8 měsíci

      That would be hilarious, but sadly, no. The old Kurt vices had embossed letters that were cast unto the metal prior to machining. He just painted the inside.

  • @robertrussell9014
    @robertrussell9014 Před 7 měsíci +1

    What happened to traming in that head to a sine plate ?

    • @restoration-projects
      @restoration-projects  Před 7 měsíci +1

      It was a non critical part so I just used the scale on the mill

    • @vwbrinker
      @vwbrinker Před 6 měsíci

      I was gonna say the same thing

  • @nelsonenaccion4x424
    @nelsonenaccion4x424 Před 7 měsíci

    Niiiiiiiiiiiiiice

  • @marley589
    @marley589 Před 11 dny +1

    Ditch the gloves.

  • @shaneschuller2513
    @shaneschuller2513 Před 9 měsíci

    That is a cool machine. So what's the difference between a Bridgeport vs Milling Machine?

    • @RW0-
      @RW0- Před 8 měsíci +5

      They are the same. Bridgeport is a milling machine. It’s just a famous manufacturer of milling machines.

    • @shaneschuller2513
      @shaneschuller2513 Před 8 měsíci

      @@RW0- Thank you 🙏

  • @phalanyx3478
    @phalanyx3478 Před 6 měsíci +1

    That machine sounds like somebody is murdering it. Why not just sidemill that with an M42 rougher?
    Those giant shoulder mills are all just glorified fly cutters, I would never use them for cutting a bevel. If they are used for hogging material they kill the mill head. I do a lot of shipyard prototrak work and M42 roughers + coolant is the most economic way to do low volume work.

    • @restoration-projects
      @restoration-projects  Před 6 měsíci

      I will have to try that. I dont have any formal training so these videos are in a way documenting my learning journey. I never thought about the stress that it puts on the mill head. Thanks for the tip

    • @InchFab
      @InchFab Před 2 měsíci

      Can you explain this a little more?

    • @phalanyx3478
      @phalanyx3478 Před 2 měsíci

      @@InchFab Inserts dont have the same cutting geometry as a ground end mill. They are more blunt at the edge and behind the edge their angle is more obtuse like a splitting maul vs. a kitchen knife. Solid carbide tools are this way too when compared to HSS/M42. M42 is HSS with 8% cobalt alloyed in. I had 4 35* bevels to mill on 2" thick plate and I did those all sidemilling with a single 3" long 3/4" M42 rougher. M42 end mills are also quite cheap on ebay, great tooling for smaller shops working with lesser machines that dont need short cycle times.

    • @InchFab
      @InchFab Před 2 měsíci

      @@phalanyx3478 got it, thank you.

  • @wizardind3203
    @wizardind3203 Před 2 měsíci

    if you used the degree wheel on the mill your 8 is off

    • @ryanthelancemain3871
      @ryanthelancemain3871 Před 11 dny

      As long as the angle isn't critical following the line is just more time efficient. However if the angle is important, then yeah... you should probably use a sine plate and indicate off of it or something

    • @tates11
      @tates11 Před 10 dny

      @@ryanthelancemain3871 its more time efficient to simply tilt the part.

  • @nicholaswrong2670
    @nicholaswrong2670 Před 8 měsíci

    Is that a rotary?

  • @thenijni3018
    @thenijni3018 Před 7 měsíci

    Why is the drawbar so long? 😂

    • @restoration-projects
      @restoration-projects  Před 6 měsíci

      I"m not sure exactly, it came that way

    • @db747
      @db747 Před 4 měsíci

      When you install the 90 degree head, the quil is lowered down. The 90 degree head clamps to the exposed quil after it is tightening into the collet taper. If the draw bar was much shorter than it is, you would not be able to tighten it with the quil down for the 90 degree head.

    • @phalanyx3478
      @phalanyx3478 Před 2 měsíci

      Quillmaster JA w/ right angle attachment. Still an extremely valuable bridgeport accessory.

    • @tates11
      @tates11 Před 10 dny

      It's a reuseable one. As the thread wears it it cut shorter then rethreaded to the original length and the underside of the top diameter is cut back by the same amount.