DIY

How to make a cutter compass

Hello, dear readers and DIY!
When cutting paper templates, sometimes you need to make an incision along an arc or circle. An ordinary compass in this situation is not a very good helper, because after it you will have to use scissors.
In this article, the author of the YouTube channel “Ohyo56” will tell you about making a craft compass with a cutter.
Besides simple cutting out patterns from paper or cardboard, this device will be a good helper in carpentry work. They can easily cut the fibers, preparing the part for further processing with a chisel.
< img class = "aligncenter" alt = "How to make a cutter compass" src = "https://usamodelkina.ru/uploads/posts/2021-04/1619123289_rz-000.jpg"/> Such a compass-cutter is quite simple to make in a small workshop.
Materials necessary for homemade.
– Blades for a scalpel
– Magnetic round bubble level
– Self-adhesive measuring tape
– Bakelite wing nuts
– Wood of hard deciduous varieties – Screw, mortise nut, enlarged washer, self-tapping screws for wood – Joiner's glue, sandpaper, double-sided tape, masking tape.
Tools used by the author.
– Manual milling cutter
– Milling cutters for wood
– Screwdriver
– Set of crowns for wood and metal, taps
– Circular saw, carriage, pushers
– Band saw, orbital sander
– Vernier caliper, digital height and depth gauge
– Pliers, nippers
– A set of needle files, awl, mallet, carpentry vise.
Manufacturing process.
So, the main material for this project will be trimming boards and battens from hard deciduous wood.
First, the master cuts the blanks, and the first of them will be needed to make a movable carriage with a central tip.
How to make a cutter compass How to make a cutter compass How to make a cutter compass The resulting block is dissolved in thickness.
How to make a cutter compass From thin 3 -mm strips, a blank for the guide is cut out. The maximum possible working radius of the compass will depend on its length.
How to make a cutter compass A guide blank is laid out next to the saw blade, and the blade overhang is set equal to its thickness.
 How to make a cutter compass < a href = "https://usamodelkina.ru/uploads/posts/2021-04/1619132663_rz-036.jpg" rel = "prettyPhoto">How to make a cutter compass The future guide is applied in the middle of the end of the block for the carriage, and its edges are marked.
How to make a cutter compass Using a carriage with side stops, the master forms two slots at the edges of the future groove.
How to make a compass-cutter  How to make a cutter compass How to make a cutter compass Attaching a bar to block, you need to check that the slots are at the right distance, and the bar will not play. Only after that, in several passes, the excess wood is removed from the groove.
How to make a cutter compass How to make a cutter compass Now you can reduce the thickness of the part, and the base of the carriage is ready.
How to make a cutter compass How to make a cutter compass How to make a cutter compass A small block is applied to the U-shaped base, and is adjusted in size. This will be the cutter holder.
How to make a compass-cutter How to make a compass-cutter Make a through groove in the holder to fix the guide in it. The contours of the future groove can be marked based on the boundaries of the groove in the carriage.
How to make a cutter compass How to make a cutter compass  How to make a cutter compass A rectangular hole in a block can be made in different ways, for example, by drilling a series of holes.
How to make a cutter compass How to make a cutter compass After drilling finish the groove with a file.
 How to make a compass-cutter screw.
How to make a compass-cutter  How to make a cutter compass The workpiece is fixed on a flat board using double-sided tape.
How to make a compass-cutter  How to make a cutter compass On both sides of the workpiece, the author put two lining strips, and already on them – a special guide for a hand router. About making a similar guide was described in one of the articles.
How to make a cutter compass How to make a cutter compass Between the sides of the guide the bounding block is fixed – it will not allow making the groove longer than the specified one.
How to make a cutter compass How to make a compass-cutter Using a hand router with a straight cutter for wood , the author makes a long groove in the guide. Its thickness is small and can be done in one pass.
How to make a cutter compass How to make a cutter compass How to make a cutter compass Insert the guide into carriage, the author marks the center of the screw hole with an awl.
The hole is drilled with the expectation of subsequent threading M4.
 How to make a cutter compass How to make a compass-cutter round magnetic bubble level .
The part is fixed in a carpenter's vise and an M4 thread is cut with a tap.
How to make a cutter compass  How to make a cutter compass How to make a cutter compass You will also need a clamp a nut with a wing head.
A master cuts a cylinder of a suitable diameter from a bar. To avoid injury when drilling with a crown, the part must be fixed in a machine vice.
How to make a cutter compass How to make a cutter compass A notch is made at the edges of the blank. Here you can use a band saw, jigsaw or file.
How to make a cutter compass  How to make a cutter compass An M4 riveting nut is pressed into the hole using a vise. In order not to damage the sponges, it is better to put a plate under the nut.
Of course, you can take a ready-made Bakelite wing nut .
 How to make a cutter compass How to make a cutter compass How to make a cutter compass Now you can give the carriage a more convenient shape. The contours are marked with a pencil and the excess material is cut with a band saw.
How to make a cutter compass  How to make a cutter compass The edge of the guide is sharpened somewhat, and it is hammered into the head with a mallet.
How to make a cutter compass  How to make a cutter compass How to make a cutting compass Holding the head in a vice flush with the jaws, the master marks the edges of the cutout for installing the blade.
< a href = "https://usamodelkina.ru/uploads/posts/2021-04/1619132713_rz-168.jpg" rel = "prettyPhoto"> How to make a cutter compass The cutter overhang is set equal to the blade thickness. A thin metal ruler pressed against the base of the router is used as a guideline.
< img class = "aligncenter" alt = "How to make a cutter compass" src = "https://usamodelkina.ru/uploads/posts/2021-04/1619132717_rz-173.jpg"/> How to make a cutter compass How to make a cutter compass How to make a cutter compass For making a point screw hook is great. The hook itself must be bitten with pliers, or cut off.
 How to make a cutter compass How to make a cutter compass Having fixed the part in the screwdriver chuck, the author sharpens the point on the orbital sander while simultaneously rotating the workpiece.
How to make a cutter compass How to make a cutter compass Two holes are drilled at the top and bottom of the carriage for attaching the tip and a small handle.
How to make a cutter compass Cylindrical handle master carves from a bar on an orbital machine.
 How to make a cutting compass How to make a cutter compass How to make a cutter compass How to make a cutter compass Drilled into the handle hole, and half of the screw is screwed into it.
The second half of the screw is screwed into the carriage.
 How to make a cutter compass How to make a cutter compass  How to make a cutter compass Almost everything is ready, it remains to perform a fine grinding of the parts, and, if desired, soak them with linseed oil. This will not only show the beautiful wood pattern, but also protect the tool from moisture.
 How to make a cutter compass Last the tip is screwed into place in the carriage.
How to make a compass-cutter  How to make a cutter compass The compasses are assembled as follows. First, an M4 screw is screwed in from the back of the carriage.
How to make a cutter compass  How to make a cutter compass A guide and a washer are put on the screw, after which a homemade wing nut is screwed on.
How to make a cutter compass How to make a cutter compass How to make a cutter compass scalpel blades are perfect as a cutter. They come in a variety of shapes, which you can choose for your tasks.
How to make a cutter compass Master radius adjustment performs, guided by a metal ruler. In this regard, the compass design can be easily improved by gluing measuring tape on the guide.
How to make a cutter compass How to make a cutter compass How to make a cutter compass How to make a cutter compass A cutter compass similar in design is also on sale, but it is made of plastic .
Thanks to the author for a simple but useful tool for cutting arcs and circles.
How to make a cutter compass  How to make a cutter compass How to make a compass-cutter Good mood, good health, and interesting ideas to everyone !
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The author's video can be viewed here.

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