CNC Machinery, Summer Training, HAL

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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