Best answer: How do you make a spiral in AutoCAD?

How can you make a spring spiral or screw thread?

How can you make a spring, spiral or screw thread in Autocad?

  1. Start a new drawing using acad3d.dwt as the template. …
  2. Type plan to see the view from the top.
  3. Create a new layer, object, and make it blue.
  4. Start the POLYLINE command, specify a start point anywhere in the middle of the screen, and draw segments as follows:

21 авг. 2016 г.

How do you curve in AutoCAD?


  1. Click Home tab Draw panel Curves drop-down Create Curves Between Two Lines Find.
  2. Select the first tangent.
  3. Select the second tangent. The following prompt is displayed: …
  4. Enter one of the following options to define the curve: Enter Length, or L, and then enter the length or pick the distance in the drawing.

2 янв. 2018 г.

How are screw flights calculated?

And to find the cylindrical screw flights, divide the products of developed inside diameter and overall radius by the reduced value of developed outside diameter and inside diameter.

How do you make a screw conveyor?

2. Design procedure of a screw conveyor

  1. Step 1 : define the requirement. Define the capacity required for the screw conveyor. …
  2. Step 2 : calculate the capacity of the screw conveyor. Assume a diameter D. …
  3. Step 3 : compare the calculated capacity to the max screw speed.
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How do you write a curve?

Create curved or circular WordArt

  1. Go to Insert > WordArt.
  2. Pick the WordArt style you want.
  3. Type your text.
  4. Select the WordArt.
  5. Go to Shape Format > Text Effects > Transform and pick the effect you want.

How do I align text to a curve in AutoCAD?

To write curve text along arc type ARCTEXT on the command line and press enter. Click on the arc on which you want to make your aligned text, if the arc is a part of Polyline then explode the Polyline and then select arc. A new ArcAlignedText Workshop window will pop up.

Which object Cannot be converted into a region?

Valid objects include polylines, lines, circular arcs, circles, elliptical arcs, ellipses, and splines. Each closed loop is converted into a separate region. All crossing intersections and self-intersecting curves are rejected.

In what speed range does screw conveyor run at?

A 16-inch diameter screw conveyor will convey 2,496 cubic feet per hour at the maximum recommended speed of 80-rpm. The actual screw conveyor speed is calculated by dividing the Selection Capacity by the capacity at 1-rpm.

How does a screw conveyor work?

A screw conveyor or auger conveyor is a mechanism that uses a rotating helical screw blade, called a “flighting”, usually within a tube, to move liquid or granular materials. They are used in many bulk handling industries. … The rate of volume transfer is proportional to the rotation rate of the shaft.

How would you measure the volume of a screw?

How would you measure the volume of a screw? By placing it in a graduated cylinder of water and seeing how much liquid it displaces.

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