Okuzeka
Robotics & Automation vocabulary · Robot Types and Components

Gripper

Meaning in robotics & automation, with examples

/ˈɡrɪpər/nounCore term

In robotics & automation, gripper means: A type of end effector that picks up, holds and releases parts, usually with two or three fingers or jaws that open and close. It is driven by compressed air or an electric motor.

In Turkish: tutucu, kavrayıcı, gripper

How it is used

One of the most common words in handling applications. A gripper opens, closes, grips and releases; you talk about gripper fingers, gripping force and stroke. Types include pneumatic, electric, parallel and angular grippers.

Example sentences

  1. The gripper didn't close fully, so the robot dropped the part on the conveyor.

  2. We need custom gripper fingers for the new housing; the old ones are too short.

Common collocations

  • pneumatic gripper
  • electric gripper
  • gripper fingers
  • gripping force
  • open the gripper
  • end effectorThe tool fixed to the end of a robot arm that does the actual work, for example a gripper, a welding torch, a spray gun or a screwdriver.
  • vacuum gripperA gripper that holds parts by suction, using suction cups or a foam pad and a vacuum made by an ejector or a pump. It works well on flat, smooth surfaces such as boxes, sheets and glass.
  • pick and placeA task in which a robot picks up an item in one place and puts it down in another, for example from a conveyor into a box. It is one of the most common robot applications.
  • pneumatic cylinderAn actuator in which compressed air pushes a piston to produce straight-line movement, used for clamping, pushing, lifting and many other simple motions in machines.
  • payloadThe maximum weight a robot can carry at its flange while keeping its rated speed and accuracy. It includes the gripper or tool as well as the part.

More terms: Robot Types and Components

Practise with graded reading

Reading at the right level is the fastest way to make new words stick. Pick free English books by level: