Tuesday 15 May 2018

chair sketch up

chair sketch up Engineering work shop





Engineering


Engineering


1.SAFETY RULES
  1.   1 .DON´T RUN IN THE WORKSHOP
  2.   2. ALWAYS WEAR AN APRON
  3.   3. WEAR STRONG SHOES
  4. .  4. DON´T RUSH YOUR PROJECTS
  5.    5. ROLL UP SLEEVES
  6.   6. NEVER WORK ALONE IN THE WORKSHOP
  7.   7. WHEN NECESSARY WEAR GOGGLES
  8.   8. TURN THE MACHINE OFF BEFORE CLEANING IT
  9.    9. ALWAYS LISTEN TO THE TEACHER
  10.    10. KNOW WHERE THE EMERGENCY BUTTON IS         LOCATED
  11.   11. LISTEN CAREFULLY WHEN A TEACHER IS DEMONSTRATING SOMETHING
  12.   12. A MACHINE MUST BE OPERATED BY ONE STUDENT AT A TIME
  13.   13. ENTER THE WORKSHOP ONLY WITH A TEACHER´S PERMISSION
  14.   14. REPORT ANY DAMAGE DONE TO THE MACHINES
12/4/18 - 1. INFORMATION ABOUT ALL THE MACHINE                    WORKSHOP 

                    2. SAFETY RULES DISCUSSION 

13/4/18 -   LECTURE OF  TYPES OF MEASUREMENT   
     
2.MEASUREMENT 
 Measurement is the assignment of a number to a characteristic of an object or event, which can be compared with other objects or events.[1][2] The scope and application of a measurement is dependent on the context and discipline. In the natural sciences and engineering, measurements do not apply to nominal properties of objects or events, which is consistent with the guidelines of the International vocabulary of metrology published by the International Bureau of Weights and Measures.

UNITS / TYPES 
There are two common system of units 

1) SI UNITS 

2) BRITISH SYSTEM 
   
1 Millimeter   - 1000 Microns 

10 millimeter    - 1 Cm 


100 cm             - 1 Meter 


1 foot               -  30.48 cm 


1 kilometer      - 1000 meter 


1 kg                  - 1000 gram 


1 ltr                  - 1000 ml 


1 pound             -  gram 


1 gallon             - 3.785 ltr

1 mm                 - 1000 microns 


3.WELDING ROD 


Aim:- Information about welding rod

Materials:- 1) Kaolin
                   2) Starch
                   3)Chalk
                   4) Lime
                   5)Di-oxydigin
                   6) Coating and Flux
About:- Length:-  350 mm
              Gauge:- 12 gauge
              Thikness:- 2.5 mm
              Types:- M.S rod, S.S rod, and Casting Rod
              
            Amp:- 80-110 amp

4.TYPES OF BRICKS

HEADER BOND - Header bond. A pattern of brickwork consisting entirely of headers, 1; usually, each course of headers is displaced by half the width of one header with respect to the headers in the course above and the course below. Mc Graw-Hill Dictionary of Architecture and Construction.

STRETCHER BOND - Stretcher Bond. This bond is sometimes known as running bond. This bond is the simplest bond that is used today, this bond is not suitable as a stand alone structural wall and a structural wall built directly behind it, fixed with wall ties would be needed. Stretcher Bond is normally used a far cade for the main structural ...

FLEMISH BOND- Flemish bond brickwork with a thickness of one brick is the repeating pattern of a stretcher laid immediately to the rear of the face stretcher, and then next along the course, a header. A lap (correct overlap) is generated by a queen closer on every alternate course: Double Flemish bond of one brick's thickness: overhead ...

ENGLISH BOND - English bond (plural English bonds). (masonry) In bricklaying, an arrangement of bricks such that one course has the short sides of the bricks (headers) facing outwards, and the next course has the long sides of the bricks (stretchers) facing outwards

RAT TRAP BOND - CONSTRUCTING BRICK WALL USING RAT TRAP BOND. ... This is where approximately 30% Material (brick and mortar) is saved and thus overall construction cost is reduced. Cavity provides effective thermal and sound insulation. This makes rat trap bond energy and cost efficient building technology.


5.LATHE MACHINE 

lathe machine is a machine tool which is used to remove metals from a workpiece to give a desired shape and size. In other words it is a machine that is used to hold the workpiece to perform various metal removing operations such as turning, grooving, chamfering, knurling, facing, forming etc with the help of tools.

Parts of Lathe Machine:

The lathe consist following parts.

1. Bed

It is the main body of the machine. All main components are bolted on it. It is usually made by cast iron due to its high compressive strength and high lubrication quality. It is made by casting process and bolted on floor space.

2. Tool post

It is bolted on the carriage. It is used to hold the tool at correct position. Tool holder mounted on it.

3. Chuck

Chuck is used to hold the workspace. It is bolted on the spindle which rotates the chuck and work piece. It is four jaw and three jaw according to the requirement of machine.

4. Head stock

Head stock is the main body parts which are placed at left side of bed. It is serve as holding device for the gear chain, spindle, driving pulley etc. It is also made by cast iron.

5. Tail stock

Tail stock situated on bed. It is placed at right hand side of the bed. The main function of tail stock to support the job when required. It is also used to perform drilling operation.

6. Lead screw

Lead screw is situated at the bottom side of bed which is used to move the carriage automatically during thread cutting.

7. Legs

Legs are used to carry all the loads of the machine. They are bolted on the floor which prevents vibration.

8. Carriage

It is situated between the head stock and tail stock. It is used to hold and move the tool post on the bed vertically and horizontally. It slides on the guide ways. Carriage is made by cast iron.

9. Apron

It is situated on the carriage. It consist all controlling and moving mechanism of carriage.

10. Chips pan

Chips pan is placed lower side of bed. The main function of it to carries all chips removed by the work piece.

11. Guide ways

Guide ways take care of movement of tail stock and carriage on bed.

12. Speed controller

Speed controller switch is situated on head stock which controls the speed of spindle.

13. Spindle

It is the main part of lathe which holds and rotates the chuck.



6.Construction work 

AIM - To build  a wall 

Requirement - Container , thapi , fawda , cement bricks , sand, spirit level rope


Procedure - 1) First of all we clean all the area  were we want to build wall 


    2) Then we weted all the bricks 



 3) Then taken measurement with spirit level and rope
      4) Done mixture of sand and soil 

     5) 1 bucket cement and 6 bucket soil 

6) Then started giving the layer with molter and brick in height 

      7) Filling the gap with Molter 

  8) Lastly we have clean all the area were we are doing the work 


7.PLUMBING 

AIM - To carry water in a easiest way we prefer plumbing operations 

REQUIREMENT - Rough data , book pen , pipe etc 

Plumbing Instrument - HEXA BLADE

                                           ADJUSTING SPANNER

                                           TAPLON TAPE 

                                            CHIZZEL AND HAMMER    

TYPES OF JOINTS -  1) ELBOW 

                                                        2) T JOINT 


                                     3) END CAP 


                                      4) REDUCER 


                                      5) NIPPLE 


                                     6) STANDARD ELBOW 


TYPES OF PIPE -  1) GI PIPE 


                                 2) UPVC


                                 3) PVC 


                                  4) CPVC

                                  

NOTE - Plumbing is used to carry water from one place to another place in a easiest way without man power and even use can stole water several time 


Conclusion - In this way we can learn plumbing with the help of guidance 




8.FOUNDATION 

AIM - How to make a marking of foundation 

Required - Thread line , Tube , Spirit level , Bar and Hammer 

Procedure -  1) Fix the bar in one side then  give the measurement and fix the bar another si de 

                     2) In square type measurement we fix the  bar and attached the rope or thread 

                     3) WE give right angle then we measure the one side 4 meter second side 2 meter and last one give 5 meter measurement are right 

                        
THREAD - We use thread to fix our base 

LINE TUBE - We use line tube ti make a perfect measurement ti the ones to another side 

Plumb BOB - Use of plumb bob to o fix the center 



9.THREADING AND TAPPING 

AIM - To learn how to work on Threading and Tapping 

Requirement - Bar , oil , ms scale , Tapping set , Die range vice 

Procedure 1) Tapping is the process of producing threads in a metal use in certain tools 

                 2) A thread is a spiral of a helical ridge found on nuts and bolts 

                 3) Thread is specified by diameter  and the pitch number of threads per mil-liter 


There are two types of Hand Taps:
  • Taper Tap. A taper tap has quite a lot of taper to help it ease into cutting threads gradually. ...
  • Bottoming Tap. ...
  • Plug Tap. ...
  • Spiral Point Taps (Gun Nose or Bull Nose Taps) ...
  • Spiral Flute Taps or Gun Taps. ...
  • Interrupted Thread Tap. ...
  • Pipe Taps. ...
  • Form or Roll Taps (Thread Forming Taps) 

THREADING 

THREADING -Taps and dies are tools used to create screw threads, which is called threading. Many are cutting tools; others are forming tools.


TAPPING - used to cut or form the female portion of the mating pair (e.g. a nut). A die is used to cut or form the male portion of the mating pair (e.g. a bolt). The process of cutting or forming threads using a tap is called tapping, whereas the process using a die is called threading.



10.TO MAKE FERNAL ( NARSALA ) 

AIM- Use tine sheet and give perfect measurement to tine sheet draw a diagram in the sheet and make fernal  

TOOLS - Tine cutter , scale , pencil, and soldering machine 

Procedure - 1) Take a tine sheet and draw a diagram to give perfect measurement 

                      2) Cut tine sheet then we draw a diagram  to give perfectly 

                       3) Then joint the sheet and soldering 

                        4) Return draw a small diagram to lower part of fernal 

USES - TO use the fernal in stove or put the petrol or any liquid thing in fernal we store any thing like drum and bottel etc 



              11.  workshop machines .

1} Wielding machines .










2} Power cutter machine .  













3} Bench drill machine













4} Lathe machine .










5} CO2 wielding machine .














6} Spot wielding machine



















7} Bench grinder machine





 








8} Shed bending machine


















12.MAKE CEMENT BRICKS 

AIM- To prepare  cement bricks 

Requirement - Brick making machine , thapi, bucket oil  etc

Material - Sand, cement, water

Procedure -  1) Take proper measurement to make bricks 

                         2) In machine bricks making part take measure lxhxb

                          3) Mix sand and cement

                           4) Then mix material and put in machine 

                            5) Then remove out in machine and place in sunlight for drying 
OBSERVATION -  We see next day bricks in hard and fully solid 



13.Weapons of carpentry Work 

AIM - Information of carpentry work weapons 

1)Round file - This file used to sharp the plywood give round and half round design the plywood 

2) Square File - This file also sharp a plywood when we cut the ply after rough sides of of ply also use this patashi 

3) Patashi - In plywood we make a design and cut the side of ply also use this patashi 

4) Oil stone - When we sharp a patshi blade and knife then we use a oil stone 

5) Mallet - We use mallet to straight the tin sheet 

6) Ball pen hammer - This tools are use to fix the nail in wood wall and plywood 

7) Ambar - Ambar use to remove a mail in the plywood and wood 

8) Kikre - This tool use to make a hole and design  in the plywood 

9) Karvat - We use karvat to cut plywood and wood 

10) Vakas -We use a a vakas to remove the waste of wood 

14.Ferro – cement 
·      Aim :- to make ferro – cement work .
·      Requirement :- tools and equipment construction tools , welding machine , shearing machine .

·      Material :- sand , cement , water , welding mesh , chicken mesh , 5 mm rod , wire 26 gauge etc .

·      Procedure :- select job to be made 45x45 cm ferro cement sheet . 
1} cut 6 mm diameter rod into 4 pieces 
 2) weld these rod to make frame .
 3) cut chicken mesh and welding mesh .
 4) chicken mesh 1 hole and 12 gauge .
 5) welding mesh 1x1 hole and 2.5x3mm 
 6) fit chicken mesh and welding mesh to the frame using G.I wire .
7) prepare a molter       ( cement and sand mix ) .
 8) lay paper on the grounds of size more than frame size . 
9) put the frame rod on the paper . 
10) put the mortar on the frame .
 11) level it using thapi .

·      Observation :- we see next day our sheet is fixed it and became hard .

15.R.C.C.  Column  
·      Aim :- To prepare R.C.C. column .

     Requirement :- Tools and equipment measurement tape , bending wire ,  thapi , khora .

    Material :- 8 mm torshan bar (tor iron bar ) , 6 mm bar , sand , gravel , cement , water etc 

 Procedure :- 
   1) take torshan bar 8 mm and 6 mm bar make frame and ring . 
  2) mix cement , gravels , sand prepare concrete 
  3) take molter  put in the torshan frame 
  4) filling with the concrete 
  5)  after that your R.C.C. column is ready .

   Observation :- see next day our R.C.C. column is ready .


 16.VERNIER 
    Aim: - learning and taking measurement .

     Requirement :- varnier  caliper , drill beats and note book , pen etc. .

      Procedure :- 
1} what is varnier caliper ?
 A varnier  caliper is an instrument that measure internal and external dimension and distance , it allow you to more precise measurement than you could with regular rulers 

·      There are two main parts .
      1} Main scale :- contributes the main number (s) and one decimal places to the reading .

     2} Varnier  scale :- contributes the seconds decimal place to the reading .
·      Table of reading

No
        Job
 Reading 1
 Reading 2
Reading 3
1
Drill beats
1 mm
1.02 mm
1.50 mm
2
Drill beats
5mm
1.02 mm
0.24 mm
3
Drill beats
10 mm
2.2 mm
02.2 mm



        Vigyan Ashram Pabal 

Project Done By :-Abhishek walke, Shankar Jadhav , 
Project Name :- Domestic composter .
Model No :- 3 and 5
Gradiance of Project :- Siddesh sir .
Project Starting Date :- 29-5-2018 .
Project Ending Date :- 8-6-2018 .

* Index  :-
1.Project name
2.Aim
3.Instrument
4.Procedure
5.Obsrevation
6.Conclusion
7.Project Working Table
8.Costing
9.Reading Of Other Composter
10.Drawing
11. Images       
   
* Project name :- Domestic Composter.
·   * Model no :- 5
·   * Aim :- Doing fabrication , drawing and learning .
·   * Instrument :- 1) measurement tape                                      2) 1) square pipe
3) wielding machine
4) grinder machine
5) power cutter
6) wielding rod
7) oil paints (green)
8) Red oxide
9) oil paints (white)
10) screw and nuts
11) bearing
12) drum (20 ltr )


·  *  Procedure :- 1. Search about project on net.
2. And then make the drawing of model .
3. We have brought drum from pabal shop .
4. And also brought square pipe . 
5. And taking help of friends to do project .
6. firstly take measurement of square pipe
7. Cut the square pipe by using power cutter .
8. After that adjust the square pipe and cut it in degree and adjust the square pipe .
9. And use the wielding machine for wielding .
10. First make side frame and then make down frame .
11. Cut 5 inch square pipe and drill it take measurement of bearing .
12. After that fit tight and to painting of red oxide .
13. If the red oxide dry then do oil painting (green paint ) .
14. After that fit the drum .
15. After that make smalls hole in drum for oxygen . And project is ready .
* Observation :- 1} we have many problem in our project because we have to the square pipe in degree .
2} when we do wielding the square pipe will metal and make hole in it .
3} we have problem to adjust the square pipe .

* Conclusion :- 1} composter is use for kitchen waste and it uses for trees
2} when we can put our kitchen waste in the domestic composter and it make fertilizer .   

* Project working table :-
no
Work
Date
1
2
3
4
5
6
7
8
9
10

11
12
Measurement and cutting .
Wielding .
Drawing .
Adjusting the square pipe .
Cutting the square pipe .
Cutting in degree .
Drilling the bearing .
Making frame of composter .
Doing painting red oxide .
Doing painting of frame green paint .
Fitting the drum .
Making hole in drum .
29-5-2018
29-5-2018
29-5-2018
30-5-2018
31-5-2018
3-6-2018
4-6-2018
4-6-2018
5-6-2018
5-6-2018

6-6-2018
7-6-2018
Project is ready .
  

·      Costing :-
Sr no
Material
Quantity
Rate
Price
1
Bearing
2
150 /-
300 /-
2
Oil paints (green)
260 ml
150 /-
75 /-
3
Oil paints (white)
10 ml
150 /-
2 /-
4
Wielding rod .
7 rod
3 /-
21 /-
5
Square pipe 
7 ft
10 /- ft
70 /-
6
Drum (20 l)
1
320
320 /-
7
8
Electricity
Labour charge
-
-
10 %
15 %
Total
46.8
77.22
912.02

 Reading of other composter .
·      Model no :- 3


Time
Date
Bio waste
Rotation
culture
Wood dust


3:30
2:55
4:20
3:42
6:39
4:15
2:48
2:16
3:30
4:30
5:17
29-5-18
30-5-18
31-5-18
1-6-18
2-6-18
3-6-18
4-6-18
5-6-18
6-6-18
7-6-18
8-6-18
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
1 kg
5 time
5 time
5 time
5 time
5 time
5 time
5 time
5 time
5 time
5 time
5 time
1 kg
-
-
-
-
-
-
-
-
-
-
1 kg
-
-
-
-
-
-
-
-
-
-



Image :-