How do you make a robotic hand?

How do you make a robotic hand?


  1. Step 1: Gather supplies.
  2. Step 2: Create your hand. Trace your hand on a cardboard or cardstock paper.
  3. Step 3: Create Joints. Mark your finger joints on the cutout.
  4. Step 4: Put it all together! Fold the finger joints at the lines.
  5. Step 5: Play! What can your robotic hand do?

What materials do you need to make a prosthetic hand?


  1. Plastic drinking straws.
  2. Needle (Use caution and adult help when handling sharp objects.)
  3. String.
  4. Paper clips.
  5. Modeling clay.
  6. Assorted small objects to pick up.
  7. Scissors.
  8. Tweezers (optional)

What are robotic hands made of?

Robotic hands that appear and act like human hands are constructed in a way that makes them very similar to the real thing. In fact, most of these hands feature tendons (cables) and fingers that work together much like human hands do to open and close for the manipulation of objects.

What is a robot hand called?

An end-effector, also called a robot hand, can be attached to the end of the chain.

Can you get prosthetic fingers?

If you are looking for a natural, custom prosthetic system, then a Custom silicone hand or finger prosthesis is your best option. Whether you are shaking hands or giving a presentation, you’ll feel comfortable and confident with your prosthesis.

How to make a robot hand out of a straw?

Cut the straw to length with your scissors. The length will depend on your design. Make sure to leave the straw long enough to attach to the ‘palm’ or main structure of your robot hand. Cut a piece of thread at least four times the length of the finger. Close to one end, tie a nice fat knot. A figure eight knot is a good knot for the job.

How are the fingers of a robot hand made?

Each finger in your robot hand will be made up of a drinking straw with one or more notches cut in it to make joints. Upholstery thread or dental floss will be threaded through the finger and knotted at the joint (s) then attached to a ring.

How do you make a paper hand model of a straw?

Trace hand (adult hand recommended for larger size) onto card stock. Cut hand outline out with scissors. Place hand back onto paper hand to mark location of joints. Fold the paper hand at the marked joint locations. Cut the standard straws into ¼”, ½”, 1″, and 2 ¼” sizes. Tape standard straws onto hand, and tape the jumbo straw onto the wrist.

How to make a robot hand with yarn?

Thread each piece of yarn through the straw pieces, starting with the fingertips and ending at the palm of your hand. Each finger should be controlled by one string. 7. Use the strings together or independently to control the movement of each of the fingers. Congrats on your new robot hand! 8.