Week - 4

BAJA CVT MODEL:BAJA uses an engine that works on Countinious variable Transmission. The compitition mainly focuses on Offroading categeories of vehicle. There are few major component in BAJA ATV as listed below,1.Vehicle body2.Suspension3.Tyre4.Engine5.CVT6.Primary Pulley7. Secondary Pulley8. Variator 9.BeltInput/output:MODEL:Input…

Implement control logic of a “washing machine” using Stateflow as per given sequence: If the power supply is available, the system gets activated If the Water supply is not available, stop the process & indicate through LEDSoaking time should be 200s followed by Washing time of 100s.Then rinsing happens for…

Make a Simulink model of Doorbell using solenoid block with the following details: In the above arrangement, when the switch is closed the electromagnet receives electrical power from the battery and pulls the metal arm to hit the bell producing sound.    Create a situation where the switch is closed…

          --> DRaft Analysis: Scaling: The value of shrinkage is 0.6%, therefore scaling of 1.06factor is considered.   Parting Line: The line where core & cavity block seperates each other is called parting line. Shut off surfaces: The open feature in the part are to be shut off so…

Creation Of ejector Pins: After solidification of component inside core & cavity blocks inorder to eject the part out side ejection pins are used. General diameter of ejection pins varies from 3-6mm. Depending upon the surface ejection pins are divided into 4 main categeroies, 1.Pin ejector system : easy to manufacture…

Creation of sliders: Sliders are generally present where the surfaces cannot be match the main tooling axis . The position of sliders is generally in cavity block.If the part contains more no.of features it has to be present in cavity block inself. The tooling axis of sliders should be perpendicular to the undercut surface.…

Step 1 : Check the drafting angle. Drafting angle varies from 0.25 deg to 7 degres. Select the tooling axis perpendicular to selected surface from where maximum no. of faces get cleared. Step 2: Scaling. Since material considered is ABS its shrinkage value is 0.6 % i.e it requires more 0.6% material to satisfy the mould.…

Step 1: Draft analysis of given model Drafting is necessary, for part that can easily be extracted from core & cavity boxed. Drafting is decided with creation of tooling axis. In solidworks tooling axis is considered Perpendicular to the surface selected. Step 2: Scaling the given model Every material has its own shrinkage…

After downloading the model from matlab we have to run 3  different test cases . The model shows different blocks. It has different models modelled in it. In the test after the model is launched, Under test folder select system , after selecting system select BMS closed loop test harness dashboard After clicking on…

What are the Drawing templates? --> *Drawing templates are basically the drawing std as per customer requirment. *Drawing templates are format that are used for detailing of different parts or units of the fixture *There  are n no. of details, that are readily available on template & are useful for various…

Aim: To Perform 3 D finish on the previous Week 7 model & create rough locators where required.   Report:  -For the given car panel  designing of fixtures, risers , blades, mylars etc are to be considered.Different Types of pins are to be used to arrest the degres of rotation. -Pins along with retrainer…

  What do you understand by the 3D finish process? -->It is a process where design is completely finish & to be ready for final simulation & 3D detailing. What are the points need to be taken care of while finishing the design? -->Following points need to be taken care Off, *Hole concentricity *Machininng…

Aim: To design the Base unit for the given Car Panel. Introduction:  The base unit supports the entire Car panel body, Risers, Clamps, Valve Box, pneumatic cylinder, etc for the given assembly. A base unit is a machined plate having a thickness between 20mm to 40 mm depending upon type the of assembly to be made.For…

What is the Base Unit? What are the typical parts of the Base Unit? -> Base unit is a unit that is designed to mount all the other units(Clamps, Pin, Rest, L blocks, etc) of the tool, as well as other parts necessary for a tool like a pneumatic valve box. The trunking cable path will also be mounted into a base unit.…

AIM: To design a 3-swivel Clamping Unit with a 100mm stroke length along a given car surface.   Introduction: -FOr a given 3D surface locating clamps in respective areas to provide support for the surface as well as clamp the unit  so that the surface do not rotate.   A clamp unit is designed to hold the…

  Risers, Blade,L blocks are used according to the use. Power ClampUnit: Station 1 Tree: Mylars/Rest Mylar:   Blade with welded plate: Supporting Bar Riser: Station 2   -Mylars -L Block -Riser     Station 3 Mylars: L block: Riser:   Notes: Shims are to be provided considering 10mm gaps, All…

1. Design 2 Different types of Fixed Pin Unit with Different Pins, Riser, Blade, and Block.   -Fixed pin units Normal pin: Placement of shim 1 Shim 2 Diamond Pin: Due to manufacturing errors there may be gaps for which shims are used for proper alignment of the parts.   2. Design 2 Different types of Retractable…

What is Design Methodology? -> Design methodology is the steps followed during the concept design stages of fixture designs. Design methodology are further classified into 4 main categories -Purchase order -Inputs from customer -Percentage completion idea -design input. -Purchase Order: It is an order from a customer…

What is the process of project execution activity? -- flow chart: RFQ--> 1st spec discussion meeting -->offer submission--> LOI/PO receipt--> schedule preparation--> BOM preparation-->design concept preparation-->Customer approval--> detailing & drawing release --> Manufacturing /BOP ordering-->mechanical/electrical…

What is BIW & define its parts? -->BIW is body in white which refers to welded sheet metal components which forms the vehicle structure to which other components will be attached.  BIW is further classified into  5 major categories Body Sides ->Body  side outer The outer most covering such as class…

  -Design of Backdoor Harness  -> Back door is also called as tailgate. Wiring needed for the gate is for tail lights & if required wiper motor . </> <>-> <>> <>< alt></> <>> <>< CYII alt=" />

Q1.  -Channel on LHS: < ></> <>> <> < ></> <>< ></> <> </> <>-> <>< width height="254" data-surl="cid:ii_lmxe35wc0"> -Bundle connection - All ok since no false actions < width height="254" data-surl="cid:ii_lmxe35xm1"> ---Steps involved: -Define the connectors electrically & then…

CAT assy:   Flatening:   -Open new Flatterning file -click on flattering parameters -edit the parameters in the drawing section & click ok. Flattening parameters will be added to our product flattening file. -Then Click on extract & select the assembly fine that you want to flatten,it will be automatically dislayed in…

Check the bundle Continuity. Add snap of result in submission   Add annotation to all connectors. Make an assumptions for annotations like connect 1 , 2 etc   Check for the bundle warning. Add snap.: no bundle warning Generate CAT.part of harness assembly and convert is in. igs format.       Report : 1. Saving all the…

All connectors have been defined electrically as shown below from the cataloue, Report: -Download the require 3D part in iges format  -Define the part in the electrical part design as a connector. -Define the bundle connection point  -Define the connector connection point To add parts into catalog, all the parts to be…

Q1. Download following cad data & define it as Electrical support using Electrical Part design Workbench. Define all the necessary properties.   - Follow the below steps as design rule for clamps: step1:download 3D file. step2: create req.geom parameters. eg. points,planes etc step3:define the part as support…

Tyco 174357-2: catalogue:   Tyco 85229-1 –  CATALOGUE:   Deutsch DT06 – 08SA: product catalogue:   Design rules: step 1: Download the 3D connector CAD file. step 2:create req. geometry parameters such as points. step 3: Define the part as a connector Step 4: Define bundle connection point.…

Aim: To build a spring mass damper system with PID using Matlab Simulink. Procedure: -1st to generate a pulse signal as shown in the question. -Since the given question is spring mass damper system, equate the eqn as follows. mx_ddot + k* x + c * x_dot= F(t)............ eqn 1 where x_ddot- acceleration x-displacement x_dot-velocity…

Identify each of the major elements in the above automotive wiring diagram.  -> -Battery -Starter -breaker -Junction box -ignition coil -distributor box -Generator -current voltage regulator -Foot selector switch -Ammeter -Fuse      2. Explain the purpose and working of any three elements briefly.…

1. Title of the Project : Design of Metal Bracked using advance sheet metal operations Nx Cad.   2.Objective: Design a metal bracket and learn advanced techniques/tools to develop a 3D model.   3. Introduction :Sheet metal is metal forming process usually formed form metal sheet of thickness 0.6 mm to 10mm respectively.The…

Title of the Project:Design of bracket using advance sheet metal operations Objective: To design & understand advance sheet metal operations. Introduction :Sheet metal is metal forming process usually formed form metal sheet of thickness 0.6 mm to 10mm respectively.The sheet metal is generally associated with press…

Title of the Project: Conversion of Solid Body to sheet metal using NX CAD Objective: To convert a given odd body to sheet metal & study the tools needed for conversion. Introduction : Sheet metal is metal forming process usually formed form metal sheet of thickness 0.6 mm to 10mm respectively.The sheet metal is generally…

Title of the Project: Design of Box Assembly using sheet metal.      2.Objective: To design the box assembly using advanced sheet metal techniques      3. Introduction: Sheet metal compromises of thickness from 0.4mm to 6mm respectively. Having high strength and being light in weight, they…

TITLE: Design of Casing  Objective: To design a sheet metal casing model using advanced sheet metal operations. Introduction: Sheet metal is formed into thin, flat pieces usually by an industrial process. Sheet metal generally have low weight-to-density ratio therefore they are been used in the automobile sector i.e…

    -> IN the above assembly, GD&T is only performed on the parts to be mated to outsides pipes.  - GD & T are performed on all 6 ears of the butterfly valve since they are mating with outside features. To control the thickness and profile form is used. - The primary datum restricts  /constraints…

Arm rest  : Creation of class A surface: Extraction of  individual given surfaces , and checking the quality of given surface.   -Final Class A  surface -Tooling Axis Since there is presence of undercut  in the arm rest we have to provide 2 tooling axis for the same.3 degrees of draft has been…

QRR->    Expploded View     Crash Analysis:   -> CV join Exloded View   Updated view   CRash Analysis     ->Steps followed 1. Crestin with respect to drrawings & views. Location of point and selection of Plane to create a sketch. 2. Padding the sketch and using…

->3D  -> FV SV TV   -> Tree Structure   ->closed SF As per discussion in 1 to 1 session only plastic surface is thicken using closed body , other surface can be thicken up directly.   ->Tooling axis creation: Tooling axis is created with point on surface  with either normal to surface…

->Draft Draft Analysis is carried out to know whether the given object can be manufactured or not.Depending upon the quality of the surface the draft analysis is carried out with 3 degrees on body and  0.5 degress on heat stakes and locators. Tooling axis: to carry draft analysis an tooling axis is required to know how…

Height of corings: FV Tv SV   Draft Analysis:   Class A sf:   Class B SF: Class C SF: Class C surface has multiple colours due to improper surfacewhich has been provided. FInal Component:   Dog houses: Dog houses cannot be cleared using the main tooling axis , therefore an another side tooling axis…

->Class A draft: Class A has  0 degree draft at some sections -> Class b draft     -> Body draft     ->Final draft ->ribs and boss draft   -> intersection   Fv Tv Sv   -> Draft analysis and tooling axis creation:   Draft analysis is carried out weather the…

  ->Class A draft ->Final Draft   ->core cavity block ->Intersection ->Creation of tooling axis: Tooling axis represents the opening and closing of mould or cavity.It indicates how the mould opens or closes. The surface that has projection is called as core while that has depression is called as…

 -> Draft  -Normal to direction -Draft Normal to surface     FV TV SV   -Tooling Axis :  Need of tooling axis: The opening and closing of  mould and cavity depends upon the operation of tooling axis. Tooling axis forms the basic part of the geometry.  Depending upon the component the tooling axis creation can be formed…

-> Draft Analysis: CLASS A: Plactic component:   FV TV SV     Creation of tooling axis: -> three methods of creating tooling axis By direction normal to surface bisectiong method -> In the first method  a flat surface is selected  and a point is created  on the surface at 0 location…

->Draft Class A surface draft Class C surface Draft     FV TV SV       Tooling Axis creation : Creating of tooling axis: Tooling axis is created inorder to direct the opening and closing of the mould or cavity.The design of mould or cavity depends upon the tooling axis. Tooling axis can be created…

-> Draft   ->body draft FV TV SV   Creating of tooling axis: Tooling axis is created inorder to direct the opening and closing of the mould or cavity.The design of mould or cavity depends upon the tooling axis. Tooling axis can be created using 3 methods based on coordinates (normal to direction) based…

-> Final Plastic Component FV TV SV     -> Class A Surface FV TV SV   -> Creation of tooling axis Requirement of tooling axis- Tooling axis is the direction through which mould or cavity opens. Tooling axis can either be created by using the dummy point at centre  location or by creating th…

Design of back door: Requirements to design the back door: The back door should be designed in such a way that it follows the tagectory . It should contain hinge ,gasstay  reinforcements It should have the rear visibility criteria It should contain wipermotor mounting region etc Material used in the design of back…

Roof Study: The Study of Roof is to Provide the given curvature , determine the weaker section if present and provide embosses on the outer roof section.Eg: Emboss creted on Roof of WaganR. Purpose of Roof: Roof are made for different purpose namely , It covers the inside of automobile in rainy season /winter season/summer…

Fender: A plastic  or metal body /enclousure covering the tires of the car is called as fender. The primary purpose of fender is to avoid the debris falling out of the car into the engine compartment  and also it should not hit any of the pedestrials side ways.   Given the following conditions in the …

Need of front frnder nad dimensions: The front fender plays an important role of covering the engine compartment from debris as wel as for pedestrial safety. Depending upon various norms like japan EU , India etc. The distance from tyre to the outermost fender varies from 5-10 mm respectively with addition of calculation…

Section Modulus: Section Modulus is done to improve the strength of weaker section in the part. A beam that has a greater section modulus will have the more strength carrying capacity then that which has less section modulus.Section modulus directly reresents the strength of the given part or object.      …

1. hood and its components     Hood is opening of body pannel which covers the engine in a front of vehicle.It is consider as another type of door as it consists of outer and inner pannel.The inner panel provides the strength while the outer as metal cover. HOod also helps in Reducing the  damage of…

Underbody Coating: Underbody coation is an application where body is painted to form corrosion resistance so that it can be used for prolonged application.  It also protects parts like internal body panels, frame rails and other inner cavities that are not physically accessible but are prone to corrosion.The …

    1. Benchmark with presently available cars in the market for the following case./ 3. Compare at least 4 vehicles  HE refers to Mr. D.S. Pughazhyendhii in the below text.       Model /Specifications   Verna   Dzire   Altroz       Amaze Company name…

different types of block used and their parameters. -Battery(table based) -  using intrumented and thermal port  , to define the SOC and temperature of the battery.  - Build up signal- To define how the vechile is loaded  from which the charge discharge cycle of battery can be justified. -Controlled current source: Acts…

  Battery characteristics: -Dimension of cell  Dia 26*65mm -cell Weight 76g Cell capacity -2.5Ah Voltage- 3.3V Impedance-6 mOhm Power-2600W/Kg Maximum Continuous Discharge-50A Maximum Pulse Discharge (10 seconds)- 120A Cycle Life at 20A Discharge, 100% DOD : >1000 cycles As you can observe in power disharge characteristics …

Type of battery Materials Chemical Reactions Explanation LCO(Lithium Cobalt Oxide)  Lithium(Li), Cobalt(Co),Graphite(6C),Oxygen - at Cathode it has Layered oxide as Li(x)CoO2 -Polyanian material like LiFePO4 and Li(2)FeSiO4 -Contains Spinel Oxides like LiMn(2)O(4)  Anode: C6Li-->6C+Li(+)+e(-) Cathode:Li(1-x)(s)CoO2…

%rankine cycle%process 1-2 isentropic expansion in turbine i.e work is done by turbine%process2-3 constant pressure heat rejection %process 3-4 isentropic compression from condenser pressure to pump %process4-1 heat addition at constant pressure i.e isobaric heat heat addition %process clear allclose all clc % Given data…

%Nasa thermodynamic data %main function  clear allclose allclc %erases all the precious loaded data in thhe command window% n=0% while~feof(f1)% L=fgetl(f1);% ls=strsplit(L,' ')% a=length(ls);% if strcmpi(ls{a},'1');% n=n+1;% end% disp(n)% end % THE ABOVE commented part was to determine no. of species in the% file…

%ga algorithm by example 2clear all % clears closes the previous data in command windowclose allclcx=linspace(0,0.6,150);%creating a serch space from 0 to 0.6 into 150 partsy=linspace(0,0.6,150);%creating a serch space from 0 to 0.6 into 150 partsf=stalagmite2(x,y);%call for stalagmite function numcases=50; %for running…

%example:d2o/dt+b/m. do/dt +g/l . sinoclear allclose allclctheta0=[0;3];%given conditions of angular velocity from 0 to 3m/sL=1;%length of rope of pendulum is 1mt_span =linspace(0,20,100);%given time is start at 0s to 20s ,interval of time is decided by user i.e100 intervals.[t, results] = ode45(@(t,theta) dampingpendulum(t,…

%forward kinematics of 2d robotclose allclear allclc%inputs for armsL1=1; %length of arm 1L2=0.5;%length of arm 2theata1=linspace(0,90,8); %dividing theata1 from 0-90 into 8 equal partstheata2=linspace(0,90,4);%dividing theata2 from 0-90 into 4 equal partsct=1; %initializing count to 1for i=1:length(theata1) THEATA1=theata1(i)…