MIG-based Robotic Wire Arc Additive Manufacturing

Funded by: IIT Guwahati

Specifications:

Cold metal transfer-based (CMT) gas metal arc welding

6 + 2 axis

Current range: 10 – 400 A

Feedstock diameter: 0.8 – 1.6 mm

5 m robotic arm reach Payload: 12 kg

Mild steel, Stainless Steel, Aluminium, Titanium, Inconel 625, etc


MIG-based CNC Wire Arc Additive Manufacturing

Funded by: IIT Guwahati

Specifications:

Gas metal arc welding

Feedstock wire diameter: 0.8 mm – 1.6 mm

Welding current: 10 – 230 A

3-axis CNC bed

Working volume: 100×200×150 mm^3

Multi-wire feed


Plasma-based Robotic Wire Arc Additive Manufacturing

Funded by: IGSTC (2+2) + DST (SUPRA) + ADL

Specifications:

Main current: 3 – 350 A

Plasma current: 3 – 30 A

Wire feed speed: 0.1 to 11 m/min

Functionally graded material

Capable of handling multiple wires simultaneously

Robot reach: 8 m long part

14 – axis robotic system


Powder–Bed Fusion

Funded by: DST (FIST)

Specifications:

Build volume: 300x300x300 mm^3

Laser power: 1 kW

Material: Stainless Steel, Aluminium

Laser spot diameter: 200μm

Accuracy: 30μm


Blue laser-based Powder Directed Energy Deposition

Funded by: TIH IIT Guwahati

Specifications:

3 kW blue laser

Hybrid laser 3 (Blue) + 6 kW (IR laser)

05 m robot arm reach

Spot diameters 600 and 900

Highly reflective material

6-axis robot (IRB4600)

Payload: 45 kg


IR Laser-based Gravity Driven Powder Directed Energy Deposition

Funded by: DST (Device Development Program)


Specifications:


1 KW YLR fibre laser

Indigenously in-house developed gravity-based powder DED system

Various metal powders can be deposited (e.g. SS, Al, Mo, etc.)

Capable of handling a wide range 


Electrochemical Micro Additive Manufacturing System

Funded by: IIT Guwahati

Specifications:

Electrochemical-based Localized electrochemical Deposition (LED) system is developed

Capable of depositing layer thickness of 2-3 µm

Print micro-components or features directly at an atomic level at a specific locationowder-size particles.


Induction Heating-based Additive Manufacturing System

founded by: IIT Guwahati

Specifications:


10 kW induction power source

High-frequency induction heating source

Up to 450 kHz current frequency

Up to 650 A coil current

Wire feedstock: 2 – 5 mm diameter

Capable of melting higher diameter wires (> 3.2 mm)

Mild steel, titanium, P91 steel

3-axis CNC table


Solar Fused Filament Fabrication System

Funded by: IIT Guwahati

Specifications:

Solar powered two axis bed and a recoater-based FFF printer

Maximum temperature reached = 270 oC

A convex lens is used to focus the sunlight


Nano to Micro Powder Fabrication System

Funded by: IIT Guwahati

Specifications:

Powder range: 50-200 nm

Voltage output: 20-28 V

Current: 150-300 nA

Stable system during plasma atomization


Continuous Carbon Fibre Fused Filament Fabrication Machine

Funded by: TIH IIT Guwahati

Specifications: Markforged X7

Fiber material: Carbon Fiber, Carbon Fiber FR, Glass Fiber, Kevlar, HSHT Glass fibre
Matrix material: Onyx, Onyx FR, Onyx ESD, Nylon, Nylon white, S-TPU, P-PLA
Build volume: 330x270x200 mm^3
Accuracy: 50 μm
Continuous fused filament fabrication
IOT


10 Fused Filament Fabrication machines

Funded by: Consultancy Project of AM Lab

Specifications:

Model 1: Anycubic Kobra 2 Neo

Build volume:
Filament: PLA, PLA-P, ABS, PETG, TPU
Nozzle size: 0.4 mm
Single head
Model 2: Creality Ender 5 Plus

Build volume: 350
Filament: PLA, PLA-P, ABS, PETG, TPU
Nozzle size: 0.4 mm
Single head


10 Digital Light Processing machines

Funded by: Consultancy Project of AM Lab

Specifications:

Model 1: Anycubic Photon Mono X 6 K

Resolution: 5760 x 3600 Pixel
UV Wavelength: 405 nm
Build volume: 197 x 122 x 245 mm^3
Model 2: Anycubic Photon Mono X 6 K

Resolution: 4096 x 2560 Pixel
UV Wavelength: 405 nm
Build volume: 143 x 89 x 165 mm^3


Laser Scanning System 01

Funded by: TIH IIT Guwahati

Specifications:

Metal Laser Scanner: API i Scan

Field of view: 350 mm

Hand Held Unit

Cable length: 5 m

Blue class 2 Laser (eye safe)

Source: Laser + LED

Accuracy: 15 μm per meter


Laser Scanning System 02

Funded by: TIH IIT Guwahati

Specifications:

Model: API Eye Scan real

Field of view: 300 mm

Hand Held Unit

Cable length: 5 m

Blue class 2 Laser (eye safe)

Source: LED + Photogrammetry

Accuracy: 100 μm


Portable XRD

Funded by: TIH IIT Guwahati

Specifications: mXRD

Head dimensions:

X-ray beam apertures: 1.0 mm, 1.5 mm

X-rat tube power:

X-ray tubes: Ti, V, Cr, Mn, Fe, Co, Cu

20 range: 146.8° – 165.2°

Detector width (20) : 29.8°


Wire Cut EDM

Funded by: TIH IIT Guwahati

Specifications:

Non-consumable Mb wire

Wire diameter: 0.2 mm

Accuracy: 20 μm

Build volume: 300 X 300 X 500 mm^3


6-axis Robot for Machining

Funded by: TIH IIT Guwahati

Specifications:


Fanuc R2000 C 210 F

Payload: 210 kg

Arm reach: 4 m

Spindle maximum speed: 2000 r


3-axis CNC machine

Funded by: TIH IIT Guwahati

Specifications:

HAAS 3-axis Machine

Build volume: 762 x 

Spindle speed: 10000 rpm

Spindle power: 22.4 kW

Tool Magazine: 22pm


5-axis CNC machine

Funded by: TIH IIT Guwahati + NECBH

Specifications:

DMG MORI (DMU 50) 5-axis Machine

Build volume: 650 x 520 x 475 mm^3

Spindle speed: 20000 rpm

Spindle power: 14.5 kW

Tool Magazine: 12

B-axis: 5° – 90°


Laser Engraving Machine

Funded by: TIH IIT Guwahati

Specifications:

Laser power: 40 W

Build area: 100 x 100 mm^2

Spot diameter: 100 μm


Underwater MIG Welding System

Funded by: TIH IIT Guwahati

Specifications:

Trans Steel 3500

Current: 3 – 350 A

Open circuit voltage: 0 – 20 V

Feedstock wire size: 0.8


Robotic Laser Cutting Machine

Funded by: TIH IIT Guwahati

Specifications:

3 kW IR laser
6-axis IRB2600 robot
65 m robot arm reach
Ability to cut > 15 mm thickness
Mild steel, copper, stainless steel, Inconel, etc.
Payload: 20 kg – 


Robotic Laser Welding Machine

Funded by: TIH IIT Guwahati

Specifications:

Hybrid laser 3 (Blue) + 6 kW (IR laser)

05 m robot arm reach

Spot diameters 600 and 900

Highly reflective materials

6-axis robot

Payload: 45 kg1.6 mm


EDAM Software

Funded by: TIH IIT Guwahati

Specifications:

Create a representative model of bulk material

Capable of solving discrete element problems using contact physics, model particle shape and size distribution

EDEM provides fast, parallelized 3D visualizations of the bulk particle system including cutaway views

Visualizations can be exported as stills or video


Sliding Co-efficient of Friction Measurement System

Funded by: DST (Device Development Program)

Specifications:

Indigenously in-house developed set-up for measurement of coefficient of friction for various materials

Provision for mounting test platform of various materials

Flexibility of using any material pair


Autodesk PowerMill and PowerShape

Funded by: TIH IIT Guwahati

Specifications:

PowerMill Ultimate: License: 100

PowerShape Ultimate: License: 100


SolidWorks

Funded by: NewGen IEDC


Specifications:


SolidWorks 2019 Professional License: 500



Coefficient Restitution Measurement System

Funded by: IIT Guwahati

Specifications:

Experimental set-up for measuring the coefficient of restitution between bulk powder material and SS316
Obtain the spatial distribution of granular material
Compare with simulated spatial distribution to obtain COR


Bend Saw

Funded by: TIH IIT Guwahati

Specifications:

Main capacity: 0-6.2 W×0-5.5″H
Blade: 5′ 8 L × 0.5″ H × 0.025″ 
Motor: 2.7 HP
Operational: Manual


Pipe Cutter

Funded by: TIH IIT Guwahati

Specifications:

No-load speed: 3800 rpm
Rated input power: 2200 W
Cutting disc diameter: 355 mm
Cutting disc bore: 25.4 mm
Cutting capacity at rectangle : 100 X 196 mm
Operational : Manual


High-speed camera

Funded by: NewGen IEDC

Specifications:


Model: Baumer


High-speed camera

240 Frame per second

High-performance PC


5-axis magnetorheological fluid super polishing machine

Funded by: TIH IIT Guwahati

Specifications:

5-axis CNC machine
Precision: 1 nm
Build volume: 250 x 250 x 250 mm^3
MRR fluid
Continuous 5-axis


3+2 DOF Scissor lift based hybrid machine

Funded by: TIH IIT Guwahati

Specifications:

A hybrid (serial + parallel) robust machine tool with high accuracy and high payload capacity
A common lead screw which enables circular motion without additional motor
Reconfigurable system for multi-purpose applications