Week 3:- BiW Fixture Design Methodologies Challenges

Purpose-    1)Initiate a concept of Fixture design.    2) Perform 3D finish on the Assembly design    3) Perform 2D finish with output documentation    4) Write a Detailed Report describing the process (what changes are made on the design) and attach relevant images. Answer -   1) Fixture concept design-      A fixture…

AIM:  To create the BOM and Hardware list(BOP) for the complete Fixture assembly. BOM : (Bill Of Material) A bill of materials – BOM – is the full list of every item necessary to build a product. It enumerates all parts, assemblies, subassemblies, raw materials, and components that building the product…

Aim: In this project we create the door trim panel Components that is (Lower substract,Arm rest, Bottle holder, map pocket) with the necessary input surfaces provided and generating the necessary B side features ( heat stakes, 4 way locators, Dog houses, push clips, Ribs, screw bosses etc) thereby  assemble  the individual…

OBJECTIVES: To Create 2D Drawing for each Clamp Units with all child parts and also create Child pard drawing for the same for the Fixture assembly To Create 2D Drawing for each Pin Units with all child parts and also create Child pard drawing for the same for the Fixture assembly   CLAMP UNIT …

Objective: The main objective of this challenge is to create the B-side features RIBs and Screw Bosses for a given drill handle. Tooling Axis:   To create the tooling axis, I extracted the surface of class A with no propagation and I created the point at the centre of the extracted surface and created a line at that point…

Design of the key sheet  Objective: Make a key sheet for the entire fixture Make key sheet for the indiviual parts of the base unit and the pin unit Key sheet for the entire fixture assembly:     Isometric view for the fixture:     Key sheet for the base unit:       Rough locator…

AIM: Perform 3D finish for all units of Assembly design. Create Rough locators for Assembly.   3D-FINISHING:  3d Finish is a process where the design is being completely finish and to be ready for final simulation and 2d detailing. While finishing the design the nominality is checked which…

Aim:        To design a base unit with all weldments for the given Car Panel & Design all the other remaining Units required for this Fixture assembly. Objective:        1. Design a Base Unit for the units designed for the above challenges…

Q1.What are the Drawing templates? =   The Drawing sheet with standard information and standard format is used for all drawings with minor modifications according to the company requirement.Then the standard sheet is called drawing templates.It consists of quite a lot of information's they are   Company name.…

Q1.  What do you understand by the 3D finish process? Answer: 3D finish is a process where the design is being completely finish & to be ready for final simulation & 2D detailing. While finishing the design the nominality of holes is checked which ensures the easy assembly of all the units. The hole concentricity…

1. What is the Base Unit? What are the typical parts of the Base Unit? = 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. Base unit also mounts the components like Valve Bank, Junction…

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.   FUNDAMENTALS: 3-2-1 principle: Our ultimate intention for using pin unit is to fix the work piece so that it does not deviate from the position…

DESIGN OF CLAMP UNIT INTRODUCTION A Clamp unit is a unit designed to clamp/hold the car panel with NC blocks/ Mylars/ Rest by using a pneumatic clamp cylinder. The parts of clamp unit are: Rest block /Mylar L - block Shim / spacer Blade or Adapter plate Riser. Clamp Arm Pneumatic cylinder FUNDAMENTAL OF CLAMP UNIT: Take…

PIN UNIT DESIGN -  OBJECTIVE - 1) Design two different types of fixed pin unit with different pins , pin retainers , blocks , blades , risers .                       2) Design two different types of retractable pin unit with different…

AIM:- The aim of this project is to model a butterfly valve and to apply GD&T to the different parts of the butterfly valve and the assembly. Parts of Butterfly Valve :- Body of Butterfly Valve Shaft Retainer Disc  Lever Nut Screw Final Assembly 1.BODY OF BUTTERFLY VALVE:- 1.Initially, the sketch for the…

Q 1 . WHAT IS DESIGN METHDOLOGY ?     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 structuring or design tree so we'll be learning how to structure the design tree, and how to name the particular…

What is the process of project execution activity? = PROCESS OF PROJECT EXECUTION ACTIVITY: The above figure shows the process involved in process execution activities. It is a general activity that is involved in BIW fixture & Tooling. It is the starting phase of every project. It starts with the basic requirements/RFQ…

What is BIW & define its parts? =    BIW stands for Body in White, which refers to the stage in automobile manufacturing in which the car body’s components have been joined together, using one or a combination of different techniques: welding, riveting, clinching, bonding, laser brazing, etc. BIW parts…

AIM:              To route the wiring harness bundle for the given body. Objective: The main objective of this project is: To create the wiring harness routing for the given Car body by using appropriate connectors, clips and clamps which is required. To create a flatten view drawing…

  AIM Design and develop the Wiring harness on Given V6 Engine and Prepare flatten view drawing in CATIA V5. Application of all Packaging rules, Industry best practices studied in this course shall be demonstrated in design.   INTRODUCTION A wire harness, also commonly referred to as a wiring harness, is an exterior…

Aim:  1) To Route the following harness layout in the Electrical workbench. 2) Add protective covering on all branches connected to DT06-2S & DT06-4S connectors. Given: CAD data of the following Connectors:  DT06-4S DT06-6S DT06-2S DT06-08SA Connectors Layout Design:   Steps to be followed: 1. Download…

Let, we have provided the harness layout as below and accordingly we have to route it. For that we have to make assumption for harness bundle diameters and use DT connectors. Step 1: We have to first define all the connectors geometrically and electrically as shown in below images.          …

Aim:  1) To Route the following harness layout in the Electrical workbench. 2) Add protective covering on all branches connected to DT06-2S & DT06-4S connectors. Given: CAD data of the following Connectors:  DT06-4S DT06-6S DT06-2S DT06-08SA Connectors Layout Design:   Steps to be followed: 1. Download…

AIM:   To solve the above assignment questions and define the necessary electrical properties in the respective workbench. OBJECTIVE:   To download the P-Clamp CAD data and define it as Electrical Support in the Electrical Part design workbench and also define the necessary electrical properties. To download…

WIRING HARNESS DESIGN IN CATIA V5 – 3D MODELLING AIM: To Download following connectors & Connector clip cad data from given link & define it as Electrical Connector using Electrical Part design Workbench. Define all the necessary properties to Connectors & Clip. Deutsch DT06 – 08SA ( https://www.te.com/usa-en/product-DT06-08SA.html)…

 CAR BACK DOOR DESIGN   Aim: To design back door of car using given outer class 'A' surface. What is back door of a car?   A door which is located at the rear side of a car which gives access for the boot space to store luggage, spare wheel etc. These doors can be operated manually or electric…

********  CAR ROOF ASSEMBLY DESIGN  ********   Objective: To design car roof with essential flanges and reinforcements like ditch area, front roof rail, bow roofs, central roof rail and rear roof rail for the given styling surface. Perform a curvature study on the roof and perform the calculations for the…

FENDER DESIGN INTRODUCTION   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…

Aim : To calculate section modulus of hood and optimize the design to have improved section modulus.   Section modulus is a geometric property for a given cross-section used in the design of beams or flexural members. Other geometric properties used in design include area for tension and shear, radius…

Hood Design in UG NX Objective   Design hood outer panel, inner panel and reinforcements with the given outer hood skin, master section and design parameters. Introduction   The hood or bonnet is the hinged cover over the engine of motor vehicles. Hoods can open to allow access to the engine compartment (or trunk…

Objective: The main objective of this challenge is to understand the given master section to create a solid body and B-side features for a given class A surface, by considering all the design parameters. Master Section: Master sections are the guides for design requirements which decide the component packaging after technical…

DOOR TRIM LOWER   Aim: To Create the Door trim lower component through the given Class-A surface. Procedure for creation of Solid model:   The image below shows the given class A surface for which a solid model is to be created. Tooling Axis creation:   It is defined as the direction in which the mould/core and cavity…

OBJECTIVE   The main objective of this challenge is to create a 3D solid body and two dog houses as attachment features for it while following the given design guidelines from the above-given class A surface, with the help of a tooling axis of the class A surface. Perform the draft analysis for the solid part body and…

OBJECTIVE :  The main objective of this challenge is to create a solid body of 'Bumper' with the help of the closed surface method by using the 'Generative shape design' workbench in CATIA V5. Performing the 'Draft Analysis' on the solid part body of the Bumper. TOOLING AXIS :  To create the tooling axis, I extracted a…

DESIGN AND DRAFT ANALYSIS OF SWITCH BEZEL   INTRODUCTION     The control panel bezel is the frame part of the window switch that holds its switch covers and buttons into place. Moulding is the method used to manufacture the plastic trims of an automotive by most OEM’s, hence by considering the manufacturing consideration…

Advanced Surface Design (class-A surface, Class-B surface, Class-C Surface) In advance surface design it contains features for plastics design with A Surface, B surface, and C surface. Maximum OEMs used standard of plastic design with is an issue by ASME. A surface means a visible surface. It will give styler. Class A…