Team members M.HARI KRISHNA V.SANTHOSH KUMAR V.SHIVA SHANKAR VTC1514014 VTC1514039 VTC1514045 2
3.Objectives General objective To pick objects from one box and to place in another box with help of linear guide ways . Academic objective We have learning from embedded, electronics and robotics are the base of our project 3
4.Why this project is selected? T o reduce human effort in industries To make a manual to automation To increase a Productivity To increase a cycle time 4
5.Present system In a present system human carrying a objects from one place to another place. Objects picking Objects placing Objects placing Objects placing Human 2 Objects picking Objects picking Human 1 Human 3 5
6.Improvements Efforts of human is more Less productivity Human can injured while carrying objects & Objects can be damaged Consume more time pick and place materials due to the laziness of human 6
7.Proposed system Objects picking Objects placing Objects placing Objects placing Robotic arm Objects picking Objects picking Linear guide ways 7
8.Analysis P roduction Q uality C ost D elivery S afety M oral PQCDSM 8
P roduction Robotic movements are regulated, so the results are always the same. P QCDSM- Product quality Cycle time Production rate will be high 9 8.1
Q uality Improved quality and reliability The applications performed by the pick and place robot precision and high repeatability at every time P Q CDSM - 10 8.2
PQ C DSM - Expense: The initial investment to integrated automated robotics into your business is significant. C ost 11 8.3
12 PQ C DSM - C ost 8.3
13 PQ C DSM - C ost 8.3 s.no Component Quality Price 1 Gripper 1 1400 2 Gear Dc motor 3 640 3 Gear dc motor 1 480 4 Lead screw 1 1500 5 Ball bearing 2 60 6 Relay kit 1 540 7 PIC IC 1 150 8 PIC control board 1 250 9 Transformer 2 150 10 Connecting wires required 100 11 IR sensor 6 420 12 Frame & mild steel Required 700 13 Driver IC 1 300 14 Gears required 800 15 Cardboard required 150 16 SMPS - 750 Total =8100/-
D elivery PQC D SM - MANUAL PICK OBJECT FORM METAL DORPING AND PLACEING IN DESTINATION AREA 1MINUTE =20 OBJECTS CAN PICK AND PLACE 1HOUR = 1200 8 HOURS=9.6K & 8 K(WITH BREAK) 3 labor were used work LABOUR CHARGES FOR 1 DAY=250*3=750 PER MONTH =7.5K*3=22.5k PER ANNUM =90k=270k USING PICK AND PLACE ROBOT PICK OBJECT FORM lead screw IN 1MINUTE =35 OBJECTS CAN PICK AND PLACE 1HOUR = 2100 8 HOURS=16.8K 7200 METAL OBJECTS PROFIT FOR A DAY 21000 PROFIT FOR MONTH INVESTEMENT OF PORDUCT IS =7K MAINTANCE CHARGES =2K TOTAL INVESTMENT =9K TYPES PPM VALUE OF PRODUCT 14 8.4
PQCD S M - They are labor-intensive, repetitive, and monotonous. Pick and place robots are unaffected by the stresses of the application . They are able to work without taking breaks or making mistakes S afety 15 8.5
M oral Every problem there will be a solution . Safety of human is increased when technology is increased PQCDS M- 16 8.6
9.Advantages Reducing man power Fast production Time management Reducing damages for objects 17
LINEAR GUDIE WAY ROBOT ARM CONTROLER FEED BACK Destination area MODULE 1 MODULE 2 10.Block diagram 18
10.1 Lead screw A lead screw also known as a power screw or translation screw, is a screw used ... They are not typically used to carry high power, but more for intermittent use in low power actuator and positioner mechanisms . 19
10.2 Ball bearing A bearing in which the parts are separated by a ring of small freely rotating metal balls which reduce friction. A metal ball used in a ball bearing. 20
10.3 Gripper (ROBOT ARM) A robot gripper is a type of end of arm tooling (EOAT) that is used to pick up items and can be customized for your application 21
10.4 Manipulator The mechanical joints used to construct the robotic arm manipulator consist of five principal types. Two of the joints are linear, in which the relative motion between adjacent links is non-rotational, and three are rotary types, in which the relative motion involves rotation between links. 22
10.5 Power supply We have step down voltage into 5v-PIC IC 12v-Relay kit,robot arm 24v-lead screw moment 23
11.Circuit diagram 24
11.1 Working The given 230v is converted to 24v,12v,5v with help of step down transformer for relay kit to actuate(12v),PIC IC(5v) and lead screw motor(24v). When the given three IR sensor output is given to the input of PIC IC. The output of PIC IC is given to the input of relay kit. 25
11.2 Working (contd)… Mainly we give the separate 12v for motor driver IC . Whenever any object is placed near to the IR sensor it will detects and send feedback to the PIC IC According to the function of program the output will send to the relay kit to actuate the motors with help of driver IC. 26
12.Interconnection diagram 27
13.1.Hardware Pro-e design 28
13.2 PAPER MODULE 29
14.MAKING 30
15.Difficulties We have face some problem in lead screw moment because we think stepper motor for an lead screw. After program the stepper motor the angle of rotation we will be slow. 31
Difficulties(Contd)… We have some problem in manipulator design 32
16.Alternatives We have replaced stepper motor into dc motor 33
Alternative( Contd )… We have replaced spur gear into worm gear . 34
17.Final project image 35
18.Working video 36
19.Learnings 37 S.NO MECHANICAL ELECTRICAL 1 WELDING PIC INTERFACE 2 MECHANICAL DESIGN PROGAM 3 HOW TO AVOID THE FRICTION RELAY CONNECTION 4 GEAR MECHANISM SIMULATION 5 Manipulator design RELAY PCB CIRCUIT DESIGN 6 GRIPPER DESIGN POWER SUPPLY DESIGN 7 TORQUE CALCULATION IR DESIGN RANGE
THANK YOU 38
Any queries Batch no Team members Objectives Why project is selected ? Present system Improvements Proposed system Analysis – P Q C D S M Advantages Block d i a g ram Circuit d i agram 12. Inter connection diagram 13. Hardware 14. Making 15. Diffic ulties 16 . Alterna tives 17. Final project image 18. Working video 19 . Thank you 20 . Query 39