Instructions use array command in AutoCAD to draw basic gears

Today this article will guide you how use the command array to draw the basic gears, depending on the size and different requirements, you will draw in different ways. This article guides you how to draw.

Ve banh rang trong AutoCAD 0

The first thing that we need to draw one circle (O;500) such as shown below.

Ve banh rang trong AutoCAD 1

Then we will create two thumbnails, use offset in 25, out 25, or you can draw a circle (O1;475) và (O2;525) (as long as there is looks like under).

Ve banh rang trong AutoCAD 2

From the point on the circle, we draw the line connecting the two circles.

Ve banh rang trong AutoCAD 3

we draw horizontal lines so that it is perpendicular to the vertical line above, here’s length 50, Next we draw two pink vertical lines, cutting edge of outer circle.

Ve banh rang trong AutoCAD 4

We use the rotate command (ro) turned 2 corner, looking to fit, here taking 12º.

Ve banh rang trong AutoCAD 5

We use the command Trim cut the excess 2 sides and intersected with 2 diagonal as shown below.

Ve banh rang trong AutoCAD 6

Then, we use the command Pe to form solid lines pink.

Ve banh rang trong AutoCAD 7

We will use the command array (Ar) to rotate so that the pink line.

Ve banh rang trong AutoCAD 8

It will appear the following table, We select Polar Array, Select Total number of items : 28 (depending on the requirements that selects).

Ve banh rang trong AutoCAD 9

We choose the center point of the circle rotation center, choose rotate objects.

Ve banh rang trong AutoCAD 10

Press Preview to preview.Ve banh rang trong AutoCAD 11

After press Accept.

Ve banh rang trong AutoCAD 12

We will delete the excess and keep the gears.

Ve banh rang trong AutoCAD 13

The objects are discrete, we will use the command Join (j) creating a unified object.

Ve banh rang trong AutoCAD 14

The results as shown below, Also quite nice.

Ve banh rang trong AutoCAD 15

Hoping this article helps you to know more command and know how to use AutoCAD commands more proficient.

 

Trả lời

Email của bạn sẽ không được hiển thị công khai. Các trường bắt buộc được đánh dấu *