Week 8 - Challenge 5 - Core & Cavity Design

AIM  To Create a BOM and Hardware list (BOP) for the complete Fixture assembly from challenge 8. What Is a Bill of Materials (BOM)? A bill of materials (BOM) is an extensive list of components, and instructions required to construct, manufacture, or repair a product or service. A bill of materials usually appears…

AIM : To Create a 2D Drawing for each Clamp Unit with all child parts and also create Child pard drawing for the same for the Fixture assembly To Create a 2D Drawing for each Pin Units drawings with all child parts and also create Child pard drawing for the same for the Fixture assembly INTRODUCTION The fixture design…

AIM: Perform 3D finish for all units of Assembly design. Create Rough locators for Assembly.   3D FINISH:    The 3D finish is the process where the design is completely finished & to be ready for final simulation & 2D detailing. In 3D finishing we perform and ensure the following points:i. …

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1. What are the drawing templates? A) Drawing Templates:   If compared with the verbal or written description, drawing offers a far better idea about the shape, size & appearance of any object or simulation or location, that too in quite less time. Hence it has become the best media of communication not only…

  1. What do you understand by the 3D finish process? 1. 3D finish process is the process in which finishing of fixture is done means making fixture ready for final 2D detailing and simulation. Steps followed while doing 3D finish: Holes concentricity and hole sizes should be ensured. Gaps or clearance is maintained…

  Objective: 1. Design a Base Unit for the units designed for the above challenges with all weldments for the given Car Panel.2. Design the complete Fixture assembly. Make all the 5 Panels given in the CAD data fully constrained with the 3-2-1 principle. Base Unit:The base unit is the unit of the fixture which is…

BASE UNIT:- The base unit is one of the main units in a BIW Fixture. A Base unit provides the platform to mount all the other units like rest units, clamp units and pin units, etc. The base unit also mounts the components like Valve Bank, Junction Box, Eye Bolts, trunking cable path, et The typical parts of the base unit…

  OBJECTIVE: To design 3 types of Swivel Clamp unit and 1 Pin-Clamp unit with different Riser, Blade and Clamp arm while maintaining the stroke of cylinder as 100mm. INPUT: FUNDAMENTALS: 3-2-1 principle: Our ultimate intention for using the pin unit is to fix the workpiece so that it does not deviate from the position…

                                   Design of Rest Unit & Clamp UnitObjective:   To understand and design 2 different types of Rest Units for the given Car Panel. To understand and design 3 different types of Power Clamp…

Design 2 different types of Fix pin unit & Retractable pin unit. pin unit is a unit designed to locate the car panel using a pin. Pin unit consists of the riser, blade, block, shims or spacer, pin retainer & pin. pin unit is the part of the 3-2-1 locating principle of fixture design. It restricts 6 degrees of freedom…

DESIGN METHODOLOGIES: In this methodology we learn about three design processes, we're going to study how do we proceed while doing a design. And one of the things that we take care of is structuring or design tree so we'll be learning how to structure the design tree, and how to name the particular component or particular…

1) What is the process of project execution activity? The project execution activity is the step-by-step procedure to design and manufacture a fixture. 1. RFQ received- Request For Quotation. Here the customer's requirements/specifications are received. 2. 1st Specification discussion meeting- The discussion is done for…

What is BIW & its parts? Body in White (BIW) refers to the welded sheet metal components which form the structure of the vehicle to which the other componentslike engine, chassis, exterior & interior trims, etc will be married or assembled. Its structure supports the overall subsystems of the vehicle. The structure…

HOOD DESIGN The hood or bonnet is a hinged cover over the engine of motor vehicles that allows access to the engine compartment, or trunk for maintenance and repair. The inner panel provides strength while the outer panel functions as the metal cover. Hood comes from the Old English word hod which means a hood, a soft…

Objective :To Develop the Car Back Door by Using given Styling Surface Method by Automotive sheet metal design. Tool Used :-  CATIA - V5 Introduction :- Design of back door is also called as the Tail gate. A car back door which is consist of Inner panel, Outer panel. Basically the car parts are made of Steel…

AIM: To Design a Car Roof and to do the curvature study to resist Heat distortion and snow load condition of the same. INTRODUCTION: An automobile roof or car top is the portion of an automobile that sits above the passenger compartment, protecting the vehicle occupants from sun, wind, rain, and other external elements.…

                                                                    Report On Section Modulus Calculation Of Hood Aim  To calculate the section…

DESIGN OF CAR FENDER AND MOUNTING STRUCTURES FENDER: Fender is the American english term for the part of an automobile, motorcycle or other vehicle body that frames a wheel well (the fender underside). Its primary purpose is to prevent sand, mud, rocks, liquids, and other road spray from being thrown into the air…

 AIM  :           To calculate wheel arc radius for the given model and check whether it passes the European standard or not.ABOUT WHEEL ARC      :    Wheel Arch is an arch shaped cavity in the fender bod, which houses a wheel. The main intention…

UNDERBODY OVERCOATING Car Undercoating: No matter the climate, the underbelly of every vehicle needs proper care and protection. Undercoating helps protect your vehicle against rust and corrosion. Seals on the underbelly parts have gotten a lot tighter and more effective at keeping out dust and moisture, but there are…

BENCHMARKING Benchmarking is a process of measuring the performance of a compititors products, services, or processes against those of another business considered to be the best in the industry. The point of benchmarking is to identify internal opportunities for improvement. By studying companies with superior performance,…

AIM: To create a solid body of Side Door plastic trim including the engineering features using catia v5 tool using given A class surface and master section and adding thickness.  INTRODUCTION : Side Door Plastic Trim An interior component attached to the inner side of the door. This product does more than merely improve…

TITILE:     ASSEMBLY WORKBENCH AIM:   To create assembly for Quick return mechanism and CV joint.   OBJECTIVES: • To create the individual part files according to 2D diagrams of the components are provided. • To create a complete assembly of those part files in the assembly workbench…

  AIM: To design and develop B-Pillar from given Class A surface and master section into a functional product design following the OEM design standards using CATIA V5 Surface workbench and Part Workbench following the injection moulding principles. ABSTRACT: Pillars are the vertical or near-vertical supports of a…

CREATION OF HEAT STAKES & LOACTORS FOR DOOR APPLIQUE OBJECTIVE: The main objective of this challenge is to create tooling axis for the Door Applique surface considering the draft and to create class B and C surfaces using class-A and adding heat stakes and locators to the final solid component and to perform draft…

OBJECTIVE: Creating the boss and Dog House for the Centre console coin holder considering the design rule THEORY: SCREW BOSS: • Used in many part designs as points for attachments and assembly • the most common variety is of cylindrical projections with holes designed to receive screws fastening hardware •…

AIM : To create Ribs on Coin Holder INTRODUCTION: Ribs are thin wall-like structures that add support and rigidity to injection molded parts. They are thinner than primary walls and are used tosupport these walls, as well as bosses, by running perpendicular to these structures. Ribs are often used to replace thick wall…

AIM: To create the Core and cavity blocks for the switch bezel which we have designed in the earlier challenge. THEORY: The Draft Analysis command enables you to detect if the part you drafted will be easily removed. This type of analysis is performed based on color ranges identifying zones on the analyzed element where…

AIM: To create a Coin Holder plastic component through the given Class A surface and performing the draft analysis on the model objectives: • To ensure proper tree structure is followed • To keep the design as per requirement . All the sketches should be iso constrained • To publish the Class A,B and C Surface.…

Checking Given Class A surface Draft Analysis: FORMATION OF B SURFACE: FINAL B SURFACE: FINAL C SURFACE WITH partbody: DRAFT ANALYSIS Along With Slidding Axis:  

OBJECTIVE: Create the Switch Bezel Plastic component through the given Class-A surface. To begin with, the tooling axis for the given Class-A Surface is created to meet the requirements of the draft angle and at the end perform the Draft analysis on the model. The Thickness of the component is Considered as 3mm INTRODUCTION:…

Aim: To create a Base Bracket Plastic Component through a given Class A Surface and perform Draft Analysis on the final plastic component Objectives: • Creation of Tooling Axis. • Creation of Class B and Class C surface. - Creating a solid part out of surface modelling, • Draft Analysis of Class A surface…

Why draft is necessary: A functional part for injection molding has to have drafts facing both cavity and core sides to reduce the risk of damage to the parts and ensure ejection. As the molten plastic flows into the closed die and fills the cavity, the material shrinks inside the mold upon cooling and as a result grips…