What is it and what is it for

Advert

What is it and what is it for

Home Forums Manual machine tools What is it and what is it for

Viewing 9 posts - 26 through 34 (of 34 total)
  • Author
    Posts
  • #654257
    Bill Phinn
    Participant
      @billphinn90025

      A transfer punch.

      Advert
      #654269
      Nicholas Farr
      Participant
        @nicholasfarr14254

        Hi, it is a universal transfer punch, similar to Warco Universal Transfer Punch

        Regards Nick.

        #654278
        Nigel Graham 2
        Participant
          @nigelgraham2

          Dave –

          The kind of work I have in mind where a Keats angle-plates could be useful on a mill or drill is in, or on, the ends of cylindrical or square section objects, where it performs the roles of vice and Vee-block in one go.

          Recently I needed tap M6 holes in both ends of 18 aluminium bars, using a tapping-head in a bench-drill with low-gear setting. In the end I used a 3-jaw chuck on an adaptor-plate, but could just as easily have used the Keats block. I forget what settled the argument – I think it was the rod diameter a bit too small for the clamp.

          .

          Nick –

          There is of course a limit to what the bending tool will take, but also minimum radius to the bend to some extent depending on the material, and I would suggest 2mm thickness the absolute limit.

          #654300
          bernard towers
          Participant
            @bernardtowers37738

            Bottom left is S7 tailstock handle/ bottom right is S7 changewheel banjo top right is single toolholder and top left needs another view.

            #654332
            martin cross 1
            Participant
              @martincross1

              Lost for ideas on this one. 1.5" sq maybe.

              img_6822.jpg

              img_6821.jpg

              #654333
              Nicholas Farr
              Participant
                @nicholasfarr14254

                Hi Nigel Graham 2, having used folding machines and press-brakes throughout my working life, I'm aware of bending radius, and what the tools will take, but it is mostly down the the width of the Vee block, and mine is 20mm wide, which will allow for a larger radius, and in fact, looking through my judges notes when I entered this into an ME exhibition, I did actually bend a piece of 2.5mm steel, with no more effort than what I bent the 1.5mm piece, albeit being about 45mm wide.

                Below is my 1.5mm and 2.5mm samples that I made at the time I finished adapting the tooling for my fly-press.

                1.5mm sample.jpg

                2.5mm sample.jpg

                Regard Nick.

                #654334
                Bazyle
                Participant
                  @bazyle

                  The 1.5" square thig is the base for a Potts drilling spindle I think. Not got mine handy to compare.

                  #654335
                  martin cross 1
                  Participant
                    @martincross1

                    Is that one of these?

                    img_6825.jpg

                    #654338
                    Nigel Graham 2
                    Participant
                      @nigelgraham2

                      Thankyou Nick.

                      I based my comments on what seems the most my Warco 3-in-1 folder would be happy with, and what we've been shown here looks a similar capacity.

                      I have also used a large Edwards folder and I think has a warning label of 16, maybe 14, swg maximum in mild steel; but I was also thinking of what the material being folded can take without cracking.

                    Viewing 9 posts - 26 through 34 (of 34 total)
                    • Please log in to reply to this topic. Registering is free and easy using the links on the menu at the top of this page.

                    Advert

                    Latest Replies

                    Home Forums Manual machine tools Topics

                    Viewing 25 topics - 1 through 25 (of 25 total)
                    Viewing 25 topics - 1 through 25 (of 25 total)

                    View full reply list.

                    Advert

                    Newsletter Sign-up