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Robot arm joint motor

A technology of robot arms and joints, applied in the direction of electromechanical devices, electric components, electrical components, etc., can solve the problems of high cost and unsatisfactory effect, and achieve the effect of long service life, convenient assembly and noise reduction

Inactive Publication Date: 2017-10-24
SHENZHEN YATENG MOTOR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cost of adding a damping device is high, and the effect is not ideal

Method used

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Embodiment Construction

[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0019] refer to Figure 1 to Figure 4 : A robot arm joint motor, comprising a motor main body 1, a position sensor 2, a gear box 3, a driver 4, a first lead 5 and a second lead 6.

[0020] The motor main body 1 includes a casing 11 and a stator 12, a rotor and a motor PCB 13 arranged in the casing 11, the stator 12 includes a stator core and a stator winding fixed on the inner wall of the casing 11, and the rotor includes Rotor core 14 and rotating shaft 16, permanent magnet 15 is arranged on the outer circumference of described rotor iron core 14, described rotor iron core 14 is fixed on the outer circumference of rotating shaft 16, and one end of described rotating shaft 16 is connected with gear box 3, so The other end of the rotating shaft 16 is connected with the position sensor 2 .

[0021] The position sensor 2 includes a magnetic ring 21 and a posit...

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Abstract

The invention provides a robot arm joint motor, which comprises a motor main body, a position sensor, a gear box and a driver, wherein the motor main body comprises a stator, a rotor and a motor PCB, the stator comprises a stator core and a stator winding, the rotor comprises a rotor core and a rotary shaft, the outer circumference of the rotor core is provided with permanent magnets, the rotor core is fixed to the outer circumference of the rotary shaft, one end of the rotary shaft is connected with the gear box, the other end of the rotary shaft is connected with the position sensor, the position sensor comprises a magnetic ring and a magnetic encoder, the magnetic ring is fixedly arranged at the tail end of the rotary shaft, the magnetic encoder and the magnetic ring are oppositely arranged in an axial direction, the center axis of the magnetic encoder and the central axis of the magnetic ring are positioned on the same straight line, the motor PCB is electrically connected with the driver, and the driver is in communication connection with the position sensor. The robot arm joint motor has the beneficial effects that t robot arm joint motor operates in a jitter-free, smooth and free manner; and the robot arm joint motor has the advantages of low noise, long service life, high torque, reduced customer system cost and the like.

Description

technical field [0001] The invention belongs to the technical field of humanoid robot joint motors, and in particular relates to a robot arm joint motor. Background technique [0002] With the continuous improvement of robot manufacturing level and continuous breakthroughs in sensing technology, intelligent technology, network technology and cloud computing technology, intelligent robots with a series of functions such as perception, decision-making and execution have emerged as the times require, and are favored by major technology companies and capital The market favors. The motor is a key link in the intelligent robot industry chain. With the improvement of the technology of intelligent robots, higher requirements are put forward for the motor. [0003] Among intelligent robots, there is a class of robots with humanoid arms that can imitate human arms to make various actions. The core of realizing these actions is each joint motor and its control system. To achieve flex...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K1/27H02K7/116H02K5/24H02K11/21
CPCH02K1/2706H02K5/24H02K7/116H02K11/21
Inventor 丁剑
Owner SHENZHEN YATENG MOTOR
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