Cara Menggambar Gambar Potongan - Gambar Teknik

Hutrianto

2 Jun 202007:38

Summary

TLDRThis instructional video guides viewers through a detailed drawing process using basic tools like a ruler, compass, and protractor. It begins with setting up a central point and measuring the largest radius at 62mm, followed by subsequent measurements of 35mm and diameters of 44mm and 26mm. The tutorial then demonstrates how to create a 72° angle and draw circles with various radii, including a semi-circle with a radius of 18mm. The video emphasizes the use of a red marker for guidelines and a black marker for the final drawing, ensuring clarity and precision. The purpose of the drawing is to create a design that prevents an object from rotating within a mechanism, such as a CCTV holder, with a final measurement task of 29mm.

Takeaways

🎨 The video is a tutorial that encourages viewers to like, comment, and subscribe, highlighting that subscribing is free.
🛠️ It involves preparing tools such as a ruler, compass, protractor, and pencil for a drawing task.
📏 The first step is to draw a line and then determine the center point of the drawing.
🔍 Measurements are taken for various radii: 62mm, 35mm, and 26mm, indicating the importance of precision in the drawing process.
📐 The tutorial instructs to create a 72° angle and divide a circle accordingly, emphasizing geometric accuracy.
🖌️ The use of a red pen is specified for auxiliary lines and a black pen for the final drawing, indicating a methodical approach to the task.
🔵 The drawing includes specific measurements like a 1140mm diameter and a 505mm radius, showcasing detailed planning.
🔲 A semi-circle is drawn, and its radius is used to mark another point, indicating a step-by-step construction method.
🔗 The final drawing is clarified with a focus on a 62mm radius, suggesting a return to an earlier measurement for accuracy.
⚙️ The video concludes with a practical application of the drawing, mentioning a 'V' groove for holding a part in place without rotation, possibly for a machine or CCTV setup.

Q & A

What are the materials needed to start the project described in the script?
-The materials needed include a ruler, a compass, a protractor, and a pencil.
What is the first step mentioned in the script for the project?
-The first step is to draw a line using the ruler.
What is the significance of the center point in the project?
-The center point is used to measure the radius and to draw circles and arcs.
What is the largest radius measured in the script?
-The largest radius measured is 62mm.
What is the diameter mentioned in the script, and what is its corresponding radius?
-The diameter mentioned is 44mm, which corresponds to a radius of 22mm.
What is the angle used to divide the circle in the project?
-The angle used to divide the circle is 72°.
What is the purpose of drawing the lines with a 72° angle as described in the script?
-The lines with a 72° angle are used to create specific angles and divisions on the drawing.
What is the significance of the 18mm radius mentioned in the script?
-The 18mm radius is used to draw a smaller circle or arc as part of the project's design.
What does the script suggest marking with the same distance as the half-circle previously drawn?
-The script suggests marking with the same distance as the half-circle to ensure consistency in the design.
What is the purpose of the 29mm measurement mentioned in the script?
-The 29mm measurement is used to determine the distance for a specific part of the project, possibly related to the placement of a component.
What is the final step described in the script for completing the project?
-The final step is to clarify the lines and ensure that the drawing is complete and accurate.

Outlines

00:00

📏 Geometry Drawing Tutorial

This paragraph introduces a tutorial on how to draw geometric shapes using tools like a ruler, compass, and protractor. The process starts by drawing a central line and then marking the center point. Subsequent steps include measuring and drawing radii of different sizes, such as 62mm and 35mm, and then drawing circles with diameters of 44mm and 26mm. The tutorial also involves creating angles, specifically a 72° angle, and using it to divide a circle. The process is detailed, with instructions on how to draw lines and circles to form a specific geometric design.

05:03

🎨 Finalizing the Geometric Design

In this paragraph, the tutorial concludes with the final touches on the geometric design. The speaker emphasizes marking a point with the same radius as a previously drawn semi-circle. The process includes drawing lines to connect various points and clarifying the purpose of different lines in the design. The tutorial uses red and black spray paint to differentiate between guide lines and the actual drawing. The red lines are for guidance, while the black lines represent the final image. The tutorial also mentions the importance of certain measurements, such as a 29mm distance, for specific mechanical applications, like preventing an object from rotating within a machine or CCTV camera housing. The paragraph ends with a note on the practical application of the geometric design.

Mindmap

Keywords

💡Spidol

Spidol is a brand of markers known for their durability and versatility, often used in drawing and design. In the context of the video, it is used to create lines and diagrams, with the red spidol serving as an aid line and the black one for the actual drawing, highlighting the importance of differentiating between construction lines and final artwork.

💡Vena

Vena likely refers to 'Vena Cava,' a large vein in the body, but in this video script, it seems to be a term used for a specific part of a drawing or design, possibly a vein or line in a geometric figure. It's used to describe part of the process of creating a diagram, indicating the detailed and technical nature of the drawing task.

💡Busur

Busur translates to 'bow' in English, but in the context of the video, it likely refers to a 'compass' used in drawing circles or arcs. The script mentions using a compass to measure and draw specific radii, which is a common technique in drafting and geometric construction.

💡Penggaris

Penggaris means 'ruler' in English. It is a fundamental tool in drawing and design, used for measuring and creating straight lines. The script mentions using a ruler to measure specific dimensions, which is essential for achieving accuracy in the drawing process.

💡Mistar

Mistar is a term that might be a colloquial or misspelled version of 'pencil' in English. It is used in the script to refer to a drawing tool, likely for sketching or making initial marks before using more permanent markers. The mention of a 'mistar' indicates the step-by-step nature of the drawing process, starting with lighter, erasable marks.

💡Diameter

Diameter refers to the longest distance across a circle, passing through the center. In the video, diameter measurements are used to define the size of circles that are part of the drawing. For example, 'diameter 44' or 'radius 22' are used to specify the dimensions of a circle, which is crucial for the accuracy and proportion of the final design.

💡Radius

Radius is the distance from the center of a circle to its circumference. The script mentions 'radius 22' and 'radius 18', indicating the use of radius measurements to draw circles of specific sizes. Radius is a key concept in geometry and is essential for the construction of circular elements in the drawing.

💡Lingkaran

Lingkaran means 'circle' in English. The script describes the process of drawing circles with specific diameters and radii, which are fundamental shapes in geometric design. The mention of dividing a circle by an angle ('72°') to create segments also illustrates the complexity of the design being created.

💡Titik tengah

Titik tengah translates to 'center point' in English. Identifying the center point is a critical step in drawing symmetrical or circular designs. The script mentions determining the center point before measuring and drawing, which is essential for ensuring that the design is balanced and centered correctly.

💡Sudut

Sudut means 'angle' in English. The script refers to creating lines at specific angles, such as '72°', which is a common technique in drafting to create precise geometric constructions. The use of angles is crucial for the accurate assembly of the various lines and shapes in the drawing.

💡Garis

Garis translates to 'line' in English. The script frequently mentions drawing lines, which is a fundamental action in any drawing or design process. Lines are used to outline shapes, create boundaries, and define the structure of the design, as evidenced by the various measurements and angles mentioned throughout the script.

Highlights

Introduction to the video with a reminder to like, comment, and subscribe.

Preparation of tools such as a ruler, compass, protractor, and pencil.

Beginning with drawing a straight line.

Determining the center point for the drawing.

Measuring the largest radius to be 62mm.

Second measurement is 35mm.

Next, determining the diameter to be 44mm or radius 22mm.

Following that, a diameter of 26mm or radius 13mm is measured.

Creating an angle of 72° for the circle.

Drawing a line at a 72° angle on the other side.

Obtaining several lines with a 72° angle.

Drawing a diameter of 36mm or radius 18mm.

Marking a point with the same distance as the half-circle previously drawn.

Drawing a line to connect the marked points.

Clarifying the lines with a 62mm radius from the center.

Using red and black spray paint to differentiate between guide lines and the actual drawing.

Finalizing the drawing with measurements and ensuring accuracy.

Explanation of the purpose of the drawing, which is for a machine part to prevent rotation within a bore.

Final measurement of the drawing with a length of 77mm.