Hand shaper

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Hand shaper

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  • #37757
    anthony brooks 3
    Participant
      @anthonybrooks3
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      #334680
      anthony brooks 3
      Participant
        @anthonybrooks3

        Hello All. All the best for 2018.

        Does anyone have any opinions/advice on the hand shaper featured in the recent Model Engineer special? I am looking at buying the electronic comic but also have my eye on a couple of the other editions.

        Cheers

        #334752
        not done it yet
        Participant
          @notdoneityet

          Looks like it needs a bump or nobody has any experience!

          I have not seen a pic or any other detail of this one, but if it works as well as a Drummond it will be good. I also like my Alexander as it provides a superb finish on aluminium, even without its autofeed bits (although it would be far easier to operate with an automatic cross feed).

          If this is a build project an autofeed system really needs to be included, to make operation more of a continuous nature as I find manually altering the cross feed every stroke makes getting into a rhythm, with the cutting stroke, a bit awkward or slow.

          #334985
          Neil Wyatt
          Moderator
            @neilwyatt
            Posted by anthony brooks 3 on 31/12/2017 21:29:57:

            Hello All. All the best for 2018.

            Does anyone have any opinions/advice on the hand shaper featured in the recent Model Engineer special? I am looking at buying the electronic comic but also have my eye on a couple of the other editions.

            Cheers

            Do you mean the Adept Number 2 in Bill Morris' article?

            I have one, it's come in handy for a couple of otherwise difficult jobs, but its a slow and steady machine not a racehorse.

            Neil

            #335011
            richardandtracy
            Participant
              @richardandtracy

              Honestly 'slow' is a bit fast for describing a shaper.

              I have a Boxford 8", and it's very therapeutic in the way it has all sorts of spurious motions. I can watch it for hours. Which is just as well because I need to to see a job through with it.

              Regards,

              Richard

              #335023
              not done it yet
              Participant
                @notdoneityet

                OK, if it is the Adept. Here are a few pointers .

                If it has a manual feed, a finer thread would most certainly be better. The Drummond has an 8 tpi feed screw and it is a pain to advance it in sufficiently small increments while being consistent in size of cut. My Alexander has a thread pitch of less than a third of that.

                As in my first reply, an auto crossfeed would be a great improvement. I’ve started on the parts for my Drummond, but other things have got in the way over the Christmas period. I will get to use it properly when sorted and be able to compare the machines (OK, the Drummond will win).

                One of the gib adjusters on the cutter height adjuster would be better changed for a locking screw – to reduce any movement/backlash in the mechanism wihie operating.

                With T-slots, for table height adjustment, it is fiddly to have to set the table level every time it is altered.

                They operate better with the cutting edge further back, than in the lathesdotco pics. The proper cutters had a crank in them. Not sure of the proper term for them. Operating with the cutter as short as practicable is good (just look at the tool extension length on some pics!).

                Cutters are single point, so far cheaper than end mills for a milling machine. But you do need a means of sharpening the cutter to a razor sharp edge – and to keep it like that.

                Apart from being slow, they are a good machine for getting really flat surfaces and useful for other jobs which might be awkward with a milling machine, or it might avoid breaking down a set up on the mill.  Definitely good for internal keyways.

                Those without a shaper (of any form) will often say they are simply not needed, but those with them usually would not wish to divest themselves of their machine unless almost forced to.

                Hope that helps. I like shapers – even hand powered ones.

                Edited By not done it yet on 02/01/2018 21:38:42

                #335029
                Neil Wyatt
                Moderator
                  @neilwyatt

                  Manual feed on my adept, but about 16tpi. An auto feed ratchet would be the one thing to add.

                  Neil

                  #335053
                  anthony brooks 3
                  Participant
                    @anthonybrooks3

                    The notes say it is 'FT Leightfords'. It said it was built from rolled sections.

                    #335055
                    John Olsen
                    Participant
                      @johnolsen79199

                      People always say shapers are slow, but they should see my 18 inch Alba taking a quarter of an inch off in a single pass.. Ok, you are not going to do that on a hand operated Adept, but even that will be faster than the same guy pushing a file, which would often be the alternative.

                      Actually the rate of metal removal is mostly a function of the horsepower, Isn't it supposed to be a cubic inch per minute per horsepower? A horizontal mill will remove a lot of metal in a single pass, but requires a correspondingly powerful motor to do it, as well as an expensive wide cutter.. But anyway, for amateur work speed is not usually all that important.

                      John

                      #335058
                      I.M. OUTAHERE
                      Participant
                        @i-m-outahere

                        They do have many uses – cutting splines is one , i use mine to cut the lines on dials .

                        #335077
                        Neil Wyatt
                        Moderator
                          @neilwyatt
                          Posted by anthony brooks 3 on 03/01/2018 02:38:17:

                          The notes say it is 'FT Leightfords'. It said it was built from rolled sections.

                          Can you give us the issue number and date?

                          Neil

                          #335206
                          anthony brooks 3
                          Participant
                            @anthonybrooks3

                            Best of Model Engineer Vol.3. The cover has a Lynx OHC engine.

                            #337211
                            anthony brooks 3
                            Participant
                              @anthonybrooks3

                              Well I took a chance and purchased the digital magazine. What a disappointment. 80 of a hundred pages devoted to the IC engine on the cover and a steam loco. The shaper is a 3 page reprint from the 40's.

                              Pocket mags needs to put the first page of every article in its preview. They had too many pages of the engine build for this issue.

                              Once bitten twice shy. Unless I see the article I am interested in, I won't be buying.

                              #337227
                              not done it yet
                              Participant
                                @notdoneityet

                                An Adept (2, I think), which looked to be in good condition, went for a mere £250 on epay this last couple of days. I would not personally pay that much for one but, clearly, someone wanted it (unless it is relished…).

                                #337249
                                Ady1
                                Participant
                                  @ady1

                                  IMO Hand shapers like unimats command a good price because they can be sent in the post

                                  #337257
                                  Neil Wyatt
                                  Moderator
                                    @neilwyatt
                                    Posted by not done it yet on 18/01/2018 09:04:40:

                                    An Adept (2, I think), which looked to be in good condition, went for a mere £250 on epay this last couple of days. I would not personally pay that much for one but, clearly, someone wanted it (unless it is relished…).

                                    Even allowing for buying a new angle plate selling mine for that would give a 500% ROI…

                                    I think I'll keep it though

                                    #337273
                                    Another JohnS
                                    Participant
                                      @anotherjohns

                                      I love shapers, but:

                                      Had an older Drummond hand shaper; it ended up being sold to a fellow club member, who in turn sold it to someone in another area of Ontario.

                                      Beautiful machine. But, in the time I had it, it scribed exactly 3 lines, for something resembling a graduated dial.

                                      It took up a lot of workspace. A piece of artwork, but, I don't own a machine-tool art gallery.

                                      Years ago I had an AAMCO 7" powered shaper, which again was great, but it was slow, chips went all over the workshop, and one could not do what a vertical milling machine could do. Sold it when I moved to NZ for a bit.

                                      Would I purchase another shaper? You bet! Have my eyes on one if I can clear out the workshop some more; would I use it though? Hmmm…

                                      #594433
                                      Roy Yates
                                      Participant
                                        @royyates15554
                                        Posted by not done it yet on 02/01/2018 21:34:52:

                                        OK, if it is the Adept. Here are a few pointers .

                                        If it has a manual feed, a finer thread would most certainly be better. The Drummond has an 8 tpi feed screw and it is a pain to advance it in sufficiently small increments while being consistent in size of cut. My Alexander has a thread pitch of less than a third of that.

                                        As in my first reply, an auto crossfeed would be a great improvement. I’ve started on the parts for my Drummond, but other things have got in the way over the Christmas period. I will get to use it properly when sorted and be able to compare the machines (OK, the Drummond will win).

                                        One of the gib adjusters on the cutter height adjuster would be better changed for a locking screw – to reduce any movement/backlash in the mechanism wihie operating.

                                        With T-slots, for table height adjustment, it is fiddly to have to set the table level every time it is altered.

                                        They operate better with the cutting edge further back, than in the lathesdotco pics. The proper cutters had a crank in them. Not sure of the proper term for them. Operating with the cutter as short as practicable is good (just look at the tool extension length on some pics!).

                                        Cutters are single point, so far cheaper than end mills for a milling machine. But you do need a means of sharpening the cutter to a razor sharp edge – and to keep it like that.

                                        Apart from being slow, they are a good machine for getting really flat surfaces and useful for other jobs which might be awkward with a milling machine, or it might avoid breaking down a set up on the mill. Definitely good for internal keyways.

                                        Those without a shaper (of any form) will often say they are simply not needed, but those with them usually would not wish to divest themselves of their machine unless almost forced to.

                                        Hope that helps. I like shapers – even hand powered ones.

                                        Edited By not done it yet on 02/01/2018 21:38:42

                                        Hi, I've just bought an Alexander with the auto feed. If you need dimensions etc I can help. I realise this is an old thread so may not be valid any longer

                                        Thanks anyway

                                        Roy

                                        #594478
                                        bernard towers
                                        Participant
                                          @bernardtowers37738

                                          Roy the term you are looking for is Swan Neck

                                          #594479
                                          Howard Lewis
                                          Participant
                                            @howardlewis46836

                                            Someone produced drawings for an automatic cross feed for the Adept No. 2

                                            From memory it involved fitting a longer grubscrew to one of the gib adjusters, to provide a derive to a pawl that engaged a thin gear mounted behind the feed dial.

                                            Being hand powered, cuts and feeds are going to be very small, but it should be possible to generate some flat surfaces with a good finish.

                                            howard

                                            #594502
                                            not done it yet
                                            Participant
                                              @notdoneityet
                                              Posted by Roy Yates on 14/04/2022 21:30:22:Hi, I've just bought an Alexander with the auto feed. If you need dimensions etc I can help. I realise this is an old thread so may not be valid any longer

                                              Thanks anyway

                                              Roy

                                              Hi Roy,

                                              It is definitely still relevant. I never tried to modify mine because I bought a Drummond, whuch gets a reasonable ammount of use (at times🙂 ).

                                              Dr Chris Woodcock has/had a superbly restored example.

                                              The main reason (apart from having the Drummond) was that it has a different feed screw arrangement, so needed conversion, to the original, before the extra items were added. I think mine was likely a later model made with the basic Alexander castings, but without the added complication of auto-feed components.

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