How to make a simple hacksaw with a 12 V engine

The hacksaw on the farm is one of the most important tools. It is often necessary to saw off, jerk or shorten something, and a hacksaw is not always at hand. Today's homemade is a kind of power tool designed for cutting small wooden parts. At the base - a wide blade from a hacksaw for metal. Similar exist with a large tooth, for faster cutting.
How to make a simple hacksaw with a 12 V engine

We collect materials and tools

For work we will need:
  • Wooden block 30x7 cm, about 2 cm thick;
  • The blade for a metal hacksaw is wide;
  • A small section of mild steel sheet;
  • DC motor for modeling;
  • Wooden rail for traction and support:
  • Gear with 3 mm bore hole;
  • Pushbutton switch;
  • Adapter socket;
  • 12V adapter;
  • Superglue and carpentry (PVA);
  • The piece of an old camera on a bicycle;
  • Multiple Wire,bolts with nuts and one window handle.
  • Tools:
    • Drill with a core drill to the diameter of the motor housing;
    • The impeller or electric guard for grinding the teeth of the blade;
    • Hot glue;
    • Soldering iron with solder and flux;
    • Spanners;
    • Knife, screwdrivers, pliers.

    Assembling an electric cutter

    Wooden bar will serve as a handle for our electromachine, so it must be prepared. This is not just a piece of raw board. It is desirable that he was exactly cut, with the same width of the edges and planes.
    How to make a simple hacksaw with a 12 V engine
    Take a drill and make a hole in it with a crown cutter for the engine.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    Now we are preparing the hacksaw blade. He needs to grind off the teeth literally to the middle. It is necessary to do this on both sides by using an impeller with an abrasive nozzle or an electric steering wheel.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    Next, we work with a piece of steel that needs to be bent according to the type of sheath from the edges. It is in such “sheaths” that the stowed part of the hacksaw blade will move. We mark the steel segment and bend it with pliers.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    In order for the blade not to be too close to the handle, it is necessary to fasten it through the gasket. We make it from a thin wooden bar, which is cut to the size of the iron guides for the canvas. This piece of plank is planted on carpenter's glue.or PVA.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    We attach the guides, and place several mounting holes with a marker. It will be necessary to drill them with a drill.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    We fasten the guides with two self-tapping screws and cover the handle on all sides with an aerosol paint. We also forget to paint over the cravings made from the rest of the wooden plank.
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    How to make a simple hacksaw with a 12 V engine
    Howmake a simple hacksaw with a 12 V engine
    Now it’s time to fix the engine. The hole for it is made with a reserve, so that it holds firmly, we use a piece of old bicycle chamber as a gasket. Excess pieces of rubber bulging from both sides, cut off with a knife.
    How to make a simple hacksaw with a 12 V engine
     How to make a simple hacksaw with the engine 12 V
 How to make a simple hacksaw with a 12 V motor
To use the traction, we will need to fix a small plastic gear on the engine shaft. Use for this superglue.
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
We will put the gear and thrust connection on the bolts. To do this, we fix the lead bolt at the base of the blade and press it with a nut and a lock nut so that it does not unwind.
How to make a simple hacksaw with a 12 V motor
How to make a simple hacksaw with a 12 V engine
In the gear wheel, make a hole with a small drill for the next connecting bolt. We insert it into the gear and also tighten the nuts.
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
Mark up the lath-bar according to the minimum size between two bolts, and drill a hole in it for it.
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a unpretentious hacksaw with a 12 V engine
We fix the thrust similarly to the nuts,but so that it moves freely on a pendulum stroke. How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engineHow to make a simple hacksaw with a 12 V engine On the top edge of the handle, we fasten the window handle for ease of operation with the tool.
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engineHow to make a simple hacksaw with a 12 V engine We fix the button-switch with hot glue and a pistol. Also attach a socket for the adapter. "style =" max- width: 100%; " alt="How to make a simple hacksaw with a 12 V engine">
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V motor
How to make a simple hacksaw with a 12 V motor Using several wires, we collect the electrical circuit: adapter socket-switch-engine. Solder the contacts with a soldering iron.
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V motor
We plug the adapter into the socket, and check the work of the tool. Now you can cut off something)) ...
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V engine
How to make a simple hacksaw with a 12 V motor

Afterword

Despite the apparent frivolity of such homemade products,It is worth noting that each of them had a need for the appearance of this tool, and for some reason — financial or otherwise — was more relevant than a professional tool. In any case, such homemade products are dedicated to everyone who does not like to sit back and dream while the work is and nothing is done, because there is nothing.

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