# How do you make a spur gear in autocad?

Contents

## How do you draw a spur gear?

How to design a Spur Gear (with Equations)

1. Drawing the Gear’s outline. Draw a circle, then assign its diameter to “Head Diameter”. …
2. Extruding the Sketch (Base) Now extrude the selected contour in any dimension you like, but remember to be realistic. …
3. Creating the Gear’s teeth. Now create a circular pattern, then assign its Number of Instances to “Teeth No.”.

## How do you make a sprocket in AutoCAD?

To Insert a Sprocket

1. Click Content tab Tools panel Chains/Belts drop-down Sprocket/Pulley. …
2. In the Pulleys and Sprockets dialog box, select Chain.
3. Select the Library button.
4. In the Select a Chain dialog box, select the type of the chain.
5. In the Select Part Size dialog box, select the size of the chain.

## How do you sketch a gear?

Drawing meshing gears

1. Step 1: Start by drawing a horizontal centre line for both gears.
2. Step 2: Draw a vertical centre line for the driver gear on the left. …
3. Step 3: Calculate the pitch centre distance. …
4. Step 4: Measure the centre of the driven gear from the centre of the driver gear.

## What is a gear module?

“Module” is the unit of size that indicates how big or small a gear is. It is the ratio of the reference diameter of the gear divided by the number of teeth. … Assume that there are two friction pulleys in contact whose diameters are equal to the reference diameters.

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## How do you make gears in Inventor?

On the Spur Gears Component Generator, Design tab:

1. Enter the values for the Common section.
2. In the Gear 1 section, select Feature from the list. …
3. In the Autodesk Inventor assembly, select the cylindrical face and start plane. …
4. In the Gear 2 area, select No Model from the list.

## How do you draw a spur gear in SolidWorks?

Tutorial – Creating Spur gear in SolidWorks?

1. Start SolidWorks in Part mode.
2. Top plane>>sketch. Draw a circle.
3. Extrude it.
4. Top face>>sketch.
5. Make a profile like this.
6. Extrude cut it.
7. Now select circular pattern under features tab.
8. Now i have enable the view of temporary axis in view menu. This saved me time from creating axis since there is virtually an axis.

## How do you draw a gear in SolidWorks?

Gear design & drawing in SolidWorks

1. Open SW, then create a new document and choose Front Plane and sketch. …
2. Select Centerline and drav 4 lines, like in the photo.
3. Select a 3 PointArc and draw a line from the 2. to the 3. …
4. Select Mirror Entities and first choose the entities to mirror and step dwo Mirror about and choose the line (4.construction line).

## How do you make a sprocket?

1. Step 1: Get DraftSight or Other 2D CAD. The first thing you will need is a drafting program to draw the sprocket gear with. …
2. Step 2: Determine Your Key Dimensions. …
3. Step 3: Draw the First Sprocket Tooth. …
4. Step 4: Use Circular Pattern to Finish the Sprocket.

## How is gear ratio calculated?

The gear ratio is calculated by dividing the output speed by the input speed (i= Ws/ We) or by dividing the number of teeth of the driving gear by the number of teeth of the driven gear (i= Ze/ Zs).9 мая 2019 г.