Robotic arm for robot

A robotic arm for a robot, comprising a robotic arm base, a robotic arm control board, a first joint mechanism, a second joint mechanism, a robotic upper arm structure, a third joint mechanism, a fourth joint mechanism, a robotic forearm structure, a fifth joint mechanism, and a sixth joint mechanism,

• wherein the robotic arm control board is disposed within the robotic arm base, the robotic arm for the robot is configured to be securely connected to a torso of the robot through the robotic arm base, the robotic upper arm structure is connected to the robotic arm base through the second joint mechanism and the first joint mechanism, the robotic forearm structure is connected to the robotic upper arm structure through the fourth joint mechanism and the third joint mechanism, the fifth joint mechanism and the sixth joint mechanism are disposed at a tail end of the robotic forearm structure, and the robotic forearm structure is configured to be connected to a gripper structure of the robot through the fifth joint mechanism and the sixth joint mechanism;
• and
• wherein the first joint mechanism comprises a first arm motor, the second joint mechanism comprises a second arm motor, the first arm motor is securely mounted on the robotic arm base, an output shaft of the first arm motor is securely connected to the second joint mechanism, and an output shaft of the second arm motor is securely connected to the robotic upper arm structure;
• the first arm motor is configured to drive the robotic arm for the robot to rotate around a central axis paralleled to a central axis of the robotic arm base when the first arm motor operates, the second arm motor is configured to drive the robotic upper arm structure to rotate around a central axis of the output shaft of the second arm motor when the second arm motor operates, and the central axis of the output shaft of the second arm motor is perpendicular to the central axis of the robotic arm base;
• the third joint mechanism comprises a third arm motor, the fourth joint mechanism comprises a fourth arm motor, the third arm motor is securely disposed at a tail end of the robotic upper arm structure, an output shaft of the third arm motor is securely connected to the fourth joint mechanism, and an output shaft of the fourth arm motor is securely connected to the robotic forearm structure;
• the third arm motor is configured to drive the robotic forearm structure to rotate around a central axis of the output shaft of the third arm motor when the third arm motor operates, wherein the central axis of the output shaft of the third arm motor is parallel to the central axis of the output shaft of the second arm motor, and the fourth arm motor is configured to drive the robotic forearm structure to rotate around a central axis of the output shaft of the fourth arm motor when the fourth arm motor operates, wherein the central axis of the output shaft of the fourth arm motor is perpendicular to the central axis of the output shaft of the third arm motor;
• the fifth joint mechanism comprises a fifth arm motor, the sixth joint mechanism comprises a sixth arm motor, the fifth arm motor is securely disposed at a tail end of the robotic forearm structure, an output shaft of the fifth arm motor is securely connected to the sixth joint mechanism, and an output shaft of the sixth arm motor is securely connected to the gripper structure of the robot;
• the fifth arm motor is configured to drive the gripper structure of the robot to rotate around a central axis of the output shaft of the fifth arm motor when the fifth arm motor operates, wherein the central axis of the output shaft of the fifth arm motor is perpendicular to the central axis of the output shaft of the fourth arm motor, and the sixth arm motor is configured to drive the gripper structure of the robot to rotate around a central axis of the output shaft of the sixth arm motor when the sixth arm motor operates, wherein the central axis of the output shaft of the sixth arm motor is perpendicular to the central axis of the output shaft of the fifth arm motor;
• the robotic arm control board is electrically connected to the first arm motor, the second arm motor, the third arm motor, the fourth arm motor, the fifth arm motor, and the sixth arm motor.