Mechanical Engineering - Internship (WFH & Part Time)

About the internship:intern will be responsible for the mechanical development of the Robotic Smart Actuator. Which include

Mechanical design and CAD:

1. Develop the mechanical architecture of a rotary actuator.

2. Design the motor and gearbox mounting arrangement.

3. Create CAD models for the housing, brackets, shafts, and other required components.

4. Design the output-position encoder mounting and alignment features.

5. Prepare assembly drawings and fabrication drawings.

Component selection and integration:

1. Evaluate suitable motors and gearboxes in collaboration with the electronics intern.

2. Assess gear ratio, rated torque, backlash, mounting dimensions, and mechanical constraints.

3. Integrate the motor, gearbox, output shaft, encoder, and housing.

4. Ensure mechanical compatibility with the motor controller and electrical interfaces.

Prototype fabrication and assembly:

1. Fabricate prototype components using 3D printing or suitable machining processes.

2. Assemble and inspect the mechanical prototype.

3. Identify and resolve alignment, clearance, and assembly issues.

4. Refine the design based on prototype testing.

Testing and documentation:

1. Measure output-shaft repeatability and gearbox backlash.

2. Support torque and speed characterization using appropriate test equipment.

3. Evaluate mechanical vibration, noise, and temperature-related constraints.

4. Maintain CAD files, bills of materials, assembly instructions, and test reports.

5. Present the final prototype, test results, and recommendations for future improvements.Who can apply:Only those candidates can apply who:are available for the work from home job/internshipcan start the work from home job/internship between 10th Oct'26 and 14th Nov'26are available for duration of 6 monthshave relevant skills and interests* Women wanting to start/restart their career can also apply.are Mechanical Engineering studentsStipend:INR₹ 8,000 - 10,000 /monthDeadline:[hidden]:59:59Skills required:AutoCAD, SolidWorks and Autodesk Fusion 360Other Requirements:1. Students pursuing BE/BTech, ME/MTech, or equivalent degrees in Mechanical Engineering, Mechatronics, Robotics, or related disciplines.2. Students with a genuine interest in robotics, mechanical design, and hands-on engineering.3. Candidates with academic projects or personal experience in CAD modelling, mechanical assemblies, or prototyping.4.Students willing to learn new engineering concepts and work collaboratively with an electronics/embedded systems intern.About Company:Kritva Robotics is a robotics technology company building the software and computing foundation for the next generation of intelligent humanoid and autonomous robots.

Responsibilities

intern will be responsible for the mechanical development of the Robotic Smart Actuator. Which include

Mechanical design and CAD:

1. Develop the mechanical architecture of a rotary actuator.

2. Design the motor and gearbox mounting arrangement.

3. Create CAD models for the housing, brackets, shafts, and other required components.

4. Design the output-position encoder mounting and alignment features.

5. Prepare assembly drawings and fabrication drawings.

Component selection and integration:

1. Evaluate suitable motors and gearboxes in collaboration with the electronics intern.

2. Assess gear ratio, rated torque, backlash, mounting dimensions, and mechanical constraints.

3. Integrate the motor, gearbox, output shaft, encoder, and housing.

4. Ensure mechanical compatibility with the motor controller and electrical interfaces.

Prototype fabrication and assembly:

1. Fabricate prototype components using 3D printing or suitable machining processes.

2. Assemble and inspect the mechanical prototype.

3. Identify and resolve alignment, clearance, and assembly issues.

4. Refine the design based on prototype testing.

Testing and documentation:

1. Measure output-shaft repeatability and gearbox backlash.

2. Support torque and speed characterization using appropriate test equipment.

3. Evaluate mechanical vibration, noise, and temperature-related constraints.

4. Maintain CAD files, bills of materials, assembly instructions, and test reports.

5. Present the final prototype, test results, and recommendations for future improvements.