Engineering Drawing Basics

[Audio] We are delighted to welcome you to this training session. The objective of this session is to provide you with essential knowledge needed to accurately interpret engineering drawings in our inspection processes. Engineering drawings play a critical role in ensuring the quality and safety of products and systems. Therefore we have a solid understanding of these drawings to accurately interpret them in our inspection processes. During this session we will cover the basics of engineering drawings including their types symbols and conventions. We will also discuss the various inspection techniques used to ensure the accuracy of engineering drawings. By the end of this session you will have a fundamental understanding of engineering drawings and be able to accurately interpret them in our inspection processes. So let's get started!.

[Audio] Engineering drawings are critical for accurately interpreting technical drawings in inspection processes. In this training session we will provide a comprehensive understanding of engineering drawings covering the fundamental principles and standards used in technical drawings. We will discuss different types of views line types drawing sheet size and scale drawing symbols and notation and more. We will begin by discussing drawing standards including symbols and notation used in engineering drawings. Then we will move on to engineering drawings covering different types of views including perspective isometric and orthogonal views. We will also discuss the line types used in engineering drawings including continuous dashed and dotted lines. Next we will discuss the drawing sheet including different sizes and scales used in technical drawings. We will also cover standard drawing symbols and notation used in engineering drawings. By the end of this session you will have a fundamental understanding of engineering drawings and be able to accurately interpret them in inspection processes..

[Audio] According to Albert Einstein signs and images are crucial in combining and producing new ideas. Engineering drawings rely on these signs and images to accurately interpret and understand the information presented. In this session we will delve into the elements of engineering drawings and how they can be utilized in inspection processes..

[Audio] We emphasize the importance of graphics and word languages in the engineering drawing process..

[Audio] Today our focus is on the differences between Graphics Language and Word Language. Graphics Language is essential as it includes several crucial skills and concepts including dimensions and notes visualization line types and geometric construction. Word Language on the other hand focuses on knowledge and skills related to engineering drawing including using projections and understanding the engineering drawing process. Both languages are essential for accurately interpreting engineering drawings in inspection processes..

[Audio] We will discuss the dimension and notes section of the B-O-M in detail. The B-O-M is an essential document in engineering drawings providing all necessary information about the part being designed including the part name names of people involved company drawing number scale measurement units and other relevant information. Carefully reviewing and interpreting this section ensures a complete and accurate understanding of the part. This is especially important in inspection processes where even small errors can have significant consequences..

[Audio] Title blocks in engineering drawings are critical for accurate interpretation in inspection processes. They contain essential information such as the name and address of the company or agency that prepared or owns the drawing part number and description material mass finish general tolerances projection details scale used in the drawing revision numbers and the status of the drawing. Studying and understanding title blocks is crucial for ensuring that engineering drawings accurately reflect the information needed for inspection purposes..

[Audio] The bottom right-hand corner of any engineering drawing contains crucial information essential for inspection processes. This information includes details such as the company or agency that prepared or owns the drawing part number and description material mass and finish general tolerances projection details scale used in the drawing revision numbers status of the drawing and units used in the drawing. This information is critical for accurately interpreting the drawing during inspection processes..

[Audio] 50 in this presentation titled This training session aims to provide a fundamental understanding of engineering drawings to accurately interpret them in inspection processes. This particular slide contains a P-A-M drawing with the following text: P-A-M Naw'ng No 022 zl'IEli4 12 Section A A Scale A: Reviewed By at 3:48 p Aug desc Plunger T Approved By Marc Yang ar lu 06 am Oct 24 2018 Allergan.

[Audio] We will discuss the key elements of engineering drawings..

[Audio] Revision blocks in engineering drawings are essential for making changes without having to redraw the entire drawing. They typically include the revision number date and a brief description of the changes made. Paying attention to revision blocks can provide valuable information about the history and changes made to original drawings during inspection processes. Understanding how they work and what they contain can help you interpret engineering drawings more accurately..

[Audio] We will discuss in detail the change or revision table that may be included in engineering drawings. These tables typically include a brief description of any changes made to the drawing as well as the revision symbol zone location issue number date and approval of the change. The symbol used to indicate a change or revision may vary depending on the specific drawing and the organization that created it. Most commonly a small circle with a line through it is used to indicate a change or revision. There are also several types of revision symbols that may be used in engineering drawings including an arrow or a cross which can be used to indicate an addition deletion or modification to the drawing. The change or revision table can be a valuable tool for interpreting engineering drawings and understanding the changes that may have been made to them. Carefully reviewing the change or revision table can ensure that any changes or modifications made to the drawing are accurately reflected in the inspection process..

[Audio] The plunger applicator is a crucial component of many types of equipment and is used to apply pressure to a surface. In order to accurately interpret engineering drawings it is essential to understand how the plunger applicator works. The plunger applicator in the P-A-M drawing has been reviewed and approved by Marc Yang on October 20th 2018. It is linked to Allergan with the code 022. This device has undergone several revisions with the most recent revision taking place on December 1st 2017 and January 20th 2016. It is important to note that the plunger applicator now has updated notes which can be found in DCR. We will discuss the details of the plunger applicator and how it is used in the P-A-M drawing. We will also discuss any recent changes or updates to the device. If you have any questions or concerns please feel free to ask and we will do our best to address them..

[image] PART ITEM NO. NUMBER 44397 45904 LH 44396 44437 46161LH EXPLODED VIEW SEE NOTES SEE NOTES DRAWING NUMBER 0239702 0227308 0227102 0236301 0304901 0421301 0227206 DESCRIPTION LEFT HOUSING, APPLR (WLOCKING POSTS) LEVER, cwt. MK-3, ULTEM RIGHT HOUSING. APPLR HOLES) NAMEPLATE, HOUSING, APPLICATOR APPLICATOR. SAFETY CAP SAFETY TAB, cv.l, MK.2, ozuRDEX BLUE LINKAGE PLUNGER 0_014•, cv-1A, MK-3 UPDATED SUPPLIER INFORMATION PER OCC.00016384 INITIAL RELEASE, PER OCR00107753 DESCRIPTION REVISIONS 05114m DRAWING REVIEW & APPROVED BY SEE DCC & APPROVAL PAGE FOR SIGNATURES abbvie CA g2t12 TITLE: BACKHALF SUB-ASSEMBLY, CV-IA, MK-4 SIZE DWG. NO M. SEELIG J, GOYNE 051421 090419 B 0251811 SCALE: 2 SHEET 1 OF 2.

[Audio] We will discuss the significance of drawing standards in the inspection process. By the end of this session you will have a fundamental understanding of drawing standards and their importance..

[Audio] Drawing standards are rules that govern how technical drawings are created presented and interpreted. These standards are used to ensure that drawings convey the same meaning to everyone who reads them regardless of their background or experience. Drawing standards cover a wide range of aspects including units scales views projections sections dimensions tolerances annotations symbols and codes. By following these standards engineers and other professionals can accurately interpret technical drawings and make informed decisions based on the information presented..

[Audio] A-N-S-I standards are identified by the code A-N-S-I while I-S-O standards are identified by the code I-S-O--. These codes are used to refer to the country or organization that has written the standard..

[Audio] The ASME Y14.5 standard provides the rules and symbols used to define geometry and allowable variations in a part or assembly. This standard is essential to accurately interpret engineering drawings in inspection processes. We anticipate this training session will be useful in enhancing your comprehension of engineering drawings..

[Audio] Engineering drawings are used to accurately communicate information between engineers and inspectors. They serve as a visual representation of the design which helps in the inspection process. The use of visual aids is crucial in our thought process as it helps in accurately interpreting drawings..

[Audio] These standard sheet sizes are defined by the Japanese Industrial Standards Committee (J-I-S--) and are commonly used in engineering drawings to ensure consistency and accuracy in the interpretation of these drawings. They include: A4: 210 x 297 millimeters A3: 297 x 420 millimeters A2: 420 x 594 millimeters A1: 594 x 841 millimeters A0: 841 x 1189 millimeters Understanding these sizes is essential for accurately interpreting engineering drawings and ensuring that any changes or updates made are appropriate and consistent with the original design..

[Audio] 1. If you have any questions feel free to ask..

[Audio] Reviewed and approved P-A-M section A A drawing with a scale of 4:1. This drawing links to the linkage section and is marked with code 022. It is important to understand the correct interpretation of engineering drawings like this one in order to accurately perform inspection processes..

[Audio] Understanding the different types of drawing spaces and their corresponding sheet sizes is crucial for accurately interpreting engineering drawings in inspection processes. There are two types of drawing spaces: Type X and Type Y Type X is used for sheet sizes A0 through A4 while Type Y is used only for sheet size A4. The minimum sheet size for Type X is 10 units in the c direction and 25 units in the d direction. For Type Y the minimum sheet size is 25 units in the d direction. It’s important to note that the minimum sheet size for Type X is 10 units in the c direction and 25 units in the d direction while the minimum sheet size for Type Y is 25 units in the d direction..

[Audio] Engineers use signs and images in their minds when they create drawings. These signs and images can be combined and voluntarily reproduced in order to create a drawing. Understanding drawing scale accurately is essential to correctly interpret engineering drawings..

[Audio] This slide showcases examples of different scales and their corresponding dimensions. By understanding how scale works you will be able to accurately interpret engineering drawings during inspection processes..

[Audio] In this presentation we will discuss the different types of scales used in engineering drawings. There are three basic types of scales which are 1:1 enlargement scales and reduction scales. A 1:1 scale represents the actual size of the object being drawn while an enlargement scale represents a larger version of the object. On the other hand a reduction scale represents a smaller version of the object. The designation of a scale in a drawing consists of its ratio. For instance a drawing scale of 4:1 means that the object is four times bigger than the actual size. Understanding the different types of scales used in engineering drawings is crucial to ensuring the accuracy of the inspection process..

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[Audio] In this slide we discuss scales used in engineering drawings and their significance. These scales help to reduce or increase the size of a drawing. It's crucial to understand how they impact the drawing's size and accuracy. We suggest learning these scales and utilizing them correctly in inspections..

[Audio] We discussed the impact of not to scale (N-T-S--) on drawing accuracy. Not to scale means that the drawing does not match the actual size of the object it represents. This can occur due to various reasons such as space or time constraints or lack of access to the object. The scale ratio of the drawing to the object is not apparent which makes it challenging for the viewer to determine the actual size of the object from the drawing. This can lead to confusion and errors in interpreting the drawing during inspection processes. It is crucial to be aware of this concept and to carefully examine any drawing that is not to scale in order to accurately interpret it..

[Audio] This section of the presentation focuses on the visual representations of lines in engineering drawings. Comprehending the various types of lines is crucial for accurately interpreting them during inspection processes..

[Audio] Thick lines are used to represent visible edges and outlines of objects and shapes. These lines are important in indicating the sizes and location of features that can be seen in the current view. Thin lines are used to represent dimension lines extension lines and more. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Extension lines are thin solid lines that are used to show the extent (beginning and end) of a dimension in a drawing. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Leader lines are thin lines that are used to connect two points or to indicate the direction of a line. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Chain lines are thin lines that are used to connect two points or to indicate the direction of a line. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Thick lines are used to represent visible edges and outlines of objects and shapes. These lines are important in indicating the sizes and location of features that can be seen in the current view. Thin lines are used to represent dimension lines extension lines and more. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Center lines are thin lines that are used to indicate the center of a component or object. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Hidden lines are thin lines that are used to indicate the edges of a component or object that are not visible in the current view. These lines are important in indicating the sizes and location of features that cannot be seen in the current view. Visible lines are thick lines that are used to represent the edges of a component or object that are visible in the current view. These lines are important in indicating the sizes and location of features that can be seen in the current view. In summary the basic line types in engineering drawings are thickness lines thin lines extension lines leader lines chain lines thick lines thin lines center lines hidden lines and visible lines. Each line type has its own specific use and is important in indicating the sizes and location of features that can and cannot be seen in the current view..

[Audio] Examining the drawing is critical to determining if it is N-T-S--. If the drawing is N-T-S additional measurements or calculations may be necessary to accurately interpret the drawing. Always consult with the original drawing or the drawing's creator if you have any doubts or concerns about the accuracy of the drawing..

[Audio] Our focus today will be on the use of lines in engineering drawings. We will discuss hidden lines phantom lines and break lines. Hidden lines are important for accurately understanding the shape and dimensions of an object when viewed from a particular direction. These lines are essential for describing features that cannot be seen. Phantom lines are used to show the relationship between different objects in a drawing. They can be helpful for understanding how a system works showing alternate positions of moving parts. Break lines are used to create breakouts on sections in a drawing. They help to shorten the distances between parts of the drawing making it easier to understand. Freehand break lines are lines drawn with freehand and used to set the limits of partial views or sections. They are important for providing context and helping to understand the overall layout of the drawing..

[Audio] Discussing symmetry lines today. These imaginary lines pass through the centers of areas and shapes dividing them into equal and similar-looking parts. By understanding symmetry lines better understand the intended shape and form of the object and make more informed decisions in inspection processes. Understanding symmetry lines is critical when interpreting engineering drawings as they play a crucial role in accurately representing the design and functionality of the object being drawn..

[Audio] These lines are used for accurate interpretation of engineering drawings during inspection processes. The cutting-plane line thick and not a part of the object being drawn is used to reference the object being drawn. The viewing-plane line thin and not a part of the object being drawn is used to reference the object being drawn. Additionally a phantom or reference line thin and not a part of the object being drawn is used to reference the object being drawn. It is crucial to differentiate between these lines to accurately interpret the drawings during inspection processes..

[Audio] We understand that accurately interpreting engineering drawings is essential and the various types of lines play a crucial role in that process. These lines are critical in accurately interpreting drawings during inspection processes..

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[Audio] Examining engineering drawings in inspection processes requires careful attention to the visible and hidden line priorities. The visible line priority is the highest priority level used to show important information such as dimensions labels and annotations. The hidden line priority is the next level down less visible than the visible line priority but still important to be aware of. The hidden line priority is the lowest priority level least visible and least important in inspection processes..

[Audio] Discussing the different types of views commonly used in engineering drawings is crucial for accurately interpreting them in inspection processes. Plan view shows the top view of an object elevation view shows the side view section view shows the cross-sectional view and perspective view shows the three-dimensional view. By knowing these different types of views you can identify any defects or issues in the drawings..

[Audio] Isometric view is a method used to visually represent three-dimensional objects..

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[Audio] Orthographic views the simplest and most commonly used way to represent three-dimensional objects in two dimensions are the focus of this slide. There are three types of orthographic views: top front and right side. By mastering these views and their relationships you will be able to accurately interpret engineering drawings and ensure that inspection processes are carried out effectively..

[Audio] We will discuss the third angle view specifically 44612 302-0296. This view is commonly used in inspection processes to accurately understand and interpret the drawing. Understanding the third angle view ensures an efficient inspection process..

[Audio] To express the part to be projected and the direction of projection use arrows with letters. Additionally the local view can be configured in the form of the basic view or marked in the form of the configuration towards the view..

[Audio] Understanding the differences between the detail view and the parent view is crucial for accurately interpreting engineering drawings..