CNC Machinery, Summer Training, HAL
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Transcript of CNC Machinery, Summer Training, HAL
CNC Workshop (Production), Sukhoi 30 Mk-II
HINDUSTAN AERONAUTICS LIMITED, ACCESSORIES DIVISION,LUCKNOW
Presented by Arka Dutta
1212240058
About H.A.L.
Hindustan Aeronautics Limited (HAL) came into existence on 1st October 1964. The Company was formed by the merger of Hindustan Aircraft Limited with Aeronautics India Limited and Aircraft Manufacturing Depot, KanpurHAL was conferred NAVRATNA status by the Government of India on 22nd June 2007.The Company scaled new heights in the Financial Year 2014-15 with Turnover of Rs.15,480 Crores.
VISION" To become a significant global player in the aerospace
industry. “
MISSION" To achieve self reliance in design, development, manufacture, upgrade and maintenance of aerospace equipment diversifying into related areas and managing the business in a climate of growing professional competence to achieve world class performance standards for global competitiveness and growth in exports. ".
PRODUCTS BY H.A.L. LUCKNOW
Ejection seats Canopy
Under carriage
CONTRIBUTION TO AEROSPACE
PSLV: (POLAR SATELLITE LAUNCH VEHICLE)
GSLV: (GEO-SYCHRONOUS SATELLITE LAUNCH VEHICLE) MK II
INDIAN NATIONAL SATELLITE INDIAN REMOTE SENSING SATELLITE Light Combat Aircraft (LCA) FGFA (Tejas Mark-II)
A numerical control system in which the data handling, control sequences, and response to input is determined by an on-board computer system at the machine tool.
CNC Machines- What they are?
CNC Machines- How do they look like?
Slides
Controller
Servo Motors
Display Console
Controller
AutomatedTool changer
Coolant control
Chip collection and removal
List of Machines in Sukhoi-30 MK-II CNC Lab :
Wire Cut EDM Machine AgieCharmilles CUT 2000 S AgieCharmilles ROBOFIL 300
Super Precision CNC Turning Machine Hardinge SUPER-PRECISION T- 65 (10" Chuck)
CNC Jig Grinding Machine HAUSER H35-400
Wire Cut EDM Machine
AgieCharmilles ROBOFIL 330
Electrical discharge machining (EDM), sometimes colloquially also referred to as spark machining, spark eroding, burning, die sinking, wire burning or wire erosion.
Desired shape is obtained using electrical discharges.
Material is removed from the workpiece by a series of rapidly recurring current discharges between two electrodes, separated by a dielectric liquid and subject to an electric voltage.
AgieCharmilles CUT 2000 S
Specifications of AgieCharmilles CUT 2000S Travel X, Y, Z travel 350 x 250 x 256mm
Working range U, V travel ± 70mm
Workpiece and electrode
Workpiece dimensions (W x D
x H)
750 x 550 x 250mm
Max. electrode weight
Brass Wire 200kg
Upper and Lower Guides
Diamond 0.15-0.3 mm
Dielectric Distilled Water Submerged Cutting
Accuracy 0.5 microns Fanuk System
Super Precision CNC Turning Machine
• CNC lathes are able to make fast, precision cuts, generally using indexable tools and drills.
•CNC lathes have similar control specifications to CNC mills and can often read G-code as well as the manufacturer's proprietary programming language.
•CNC lathes generally have 2 axes (X and Z), but newer models have more axes allowing for more advanced jobs to be machined.
Hardinge SUPER-PRECISION T- 65
Specifications of Hardinge SUPER-PRECISION T- 65Turning Specifications
Approx Machine Weight 17,900 lbs (8,118 kg)
Floor Space 3,257 mm x 2,312.4 mm x 2,123 mm
Number of Turret Stations 12 Stations
Spindle HP 35 HP (26kW)
Spindle Speed 4,000 RPM
CNC Control Unit Fanuk 31i
A jig grinder is a machine tool used for grinding complex shapes and holes where the highest degrees of accuracy and finish are required.
The machine operates by a high speed air spindle rotating a grinding bit. The air spindles are removable and interchangeable to achieve varying surface speeds.
Some spindles are fixed speed (60000 rpm), others are adjustable (30000-50000 rpm), and still others are very high speed (175000 rpm).
CNC Jig Grinding Machine
HAUSER H35-400
Grinding Specifications
Travel X, Y travel
Working range U, V travel. (C axis- planetary mode)
Grains Diamond, CBN, SiC(Green), Al2O3
Accuracy 2micron
Spindle Speed High (1,60,000 rpm)Low (3000-4000 rpm)
CNC Contol Unit Fanuk 300i
‣ Specifications of Hauser H35-400
References Manual of CNC from HAL, Lucknow
http://en.wikipedia.org/wiki/computer_numerical_control
http://www.directindustry.com/articles/edm-turning
http://www.seminarprojects.com/cnc
Thank you