The end effector is attached to the end of the robot arm in several ways:
1. Direct connection: using standard mechanical interface and thread connection, the structure is simple, the stability is good, and the accuracy is high, but the connection range is limited.
2. Clamping device: establish a wider range of connection connections, suitable for different end effectors, but need longer adjustment and disassembly and replacement.
3. Gripper connection: use the fixture to open the mechanism and lock the fixture to the clamping device of the robotic arm, which is easy to operate, but the fixture is more restrictive and is not suitable for quick replacement of the actuator.