GOVERNMENT POLYTECHNIC AURANGABAD
DHANARI(824102)
DEPARTMENT OF MECHANICAL ENGINEERING
NAME:-SANNY KUMAR ROLL NO:-2024-M-56
REG NO:-1512524056 DATE:-14/07/2025
INTRODUCTION TO THE INTERNSHIP
COMPANY NAME:-SRIRAM ENGINEERING AND TECHNOLOGY
ADDRESS:- RAM KRISHNA NAGAR (PATNA)
●COMPANY DESCRIPTION :-
Industry:- Engine, Turbine, and Power Transmission
Equipment Manufacturing, Ship and Boat Building, Motor
Vehicle and Motor Vehicle Parts and Supplies Merchant
Wholesalers, Turbines and turbine generator sets,
Transport vessels, troop: building and repairing
Automobiles and other motor vehicles.
●INTRODUCTION TO THE INTERNSHIP:-
PURPOSE:- Provide an overview of what the internship is
about.
● The internship was focused on gaining hands-on
experience in machining processes, operations, and
quality control.
● The aim was to familiarize with industrial-grade machines
and tools, including CNC machines, lathes, mills, and
grinders.
Key Learning Areas:-
Machine operation
Tool selection and maintenance
Quality assurance
Safety standards in machining
Internship Objectives :-
Main Goals:
Understand the basic principles of machining.
Learn how to operate various machining
tools and equipment.
Develop troubleshooting skills for common machining
problems.
Gain knowledge in material selection and cutting
techniques.
Enhance safety awareness in a machining environment.
Overview of Machining Processes :-
Types of Machining Processes:-
CNC (Computer Numerical Control):- Automated,
high-precision machining.
Turning:- Shaping material by rotating the workpiece.
Milling:- Cutting using a rotating tool to remove material.
Grinding:- Fine-tuning surfaces with abrasive wheels.
Drilling:- Creating holes using rotating drills.
Week 1 :- Introduction to Machines & tools :-
Key Activities:-
Orientation to the workshop and safety protocols.
Hands-on with basic machines like lathes and drills.
Introduction to different tool types (e.g., cutting tools,
measuring tools, etc.).
Learning how to set up machines for different operations.
Skills Gained:
Basic machine setup and operation.
Understanding of tooling and materials.
Introduction to workshop safety.
Week 2 :- CNC Machine Operation:--
Key Activities:-
Introduction to CNC programming.
Understanding G-code and M-code.
Loading and adjusting machine parameters.
Operating CNC mills and lathes for simple parts.
Skills Gained:-
Ability to program and operate CNC machines.
Understanding of machine setup and tool paths.
Introduction to part design for CNC manufacturing.
Week 3 - Advanced Machining Techniques:-
Key Activities:-
Working with more complex parts and tolerances.
Using multi-axis CNC machines.
Fine-tuning settings for precision.
Introduction to 3D printing in combination with traditional
machining.
Skills Gained:-
Advanced machine settings for complex operations.
Improved understanding of precision machining and
tolerances.
Experience in troubleshooting machine errors.
Week 4 - Quality Control and Final Projects:-
● Key Activities:-
Measuring and inspecting machined parts using calipers,
micrometers, and gauges.
Finalizing a project, ensuring it meets specifications.
Conducting final tests to check accuracy and
functionality.
Preparing a report and documentation of all projects
worked on.
● Skills Gained:-
Proficiency in quality assurance techniques.
Improved attention to detail and measurement accuracy.
Ability to analyze machining errors and find
corrective actions.
Challenges Faced & Problem-Solving:-
● Challenges:-
Adjusting to the complexity of CNC programming.
Maintaining high precision when using new machinery.
Managing time effectively when working on multiple
tasks.
Overcoming minor technical problems like machine
misalignment.
●Problem-Solving Techniques:-
Reviewing machine manuals and schematics.
Consulting with senior machinists for guidance.
Practicing troubleshooting and recalibration techniques.
Conclusion & key takeaways:-
● Summary:- This 4-week internship allowed me to develop
a solid foundation in machining, including hands-on
experience with both traditional and modern methods.
● Key Learnings:-
The importance of safety and proper machine handling.
How to set up, operate, and troubleshoot various
machines.
The need for precision and attention to detail in
machining.
● Future Goals:-
Further deepen knowledge in CNC programming and
machine maintenance.
Apply skills learned in real-world engineering and
manufacturing roles.
