Novel anthropomorphic mechanical arm shoulder joint

A technology of robotic arm and shoulder joint, applied in the field of shoulder joint design of anthropomorphic robotic arm, can solve the problems of small obstacle avoidance range, small shoulder joint force and torque, etc.

Pending Publication Date: 2019-03-01
HARBIN UNIV OF SCI & TECH
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Robotic arms are used more and more widely in the field of industrial manufacturing. They are characterized by the completion of various expected tasks through programming. The structure takes into account the respective advantages of human arms and machines. Anthropomorphic robotic arms are a key content in the field of robotic arm research. , while the existing anthropomorphic manipulators are limited by the small force and torque on the shoulder joint, and there are problems such as a small range for avoiding obstacles.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Novel anthropomorphic mechanical arm shoulder joint
  • Novel anthropomorphic mechanical arm shoulder joint
  • Novel anthropomorphic mechanical arm shoulder joint

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] Figure 1 to Figure 8 The embodiment of the present invention is jointly described. In this example, in order to realize the three-degree-of-freedom movement of the shoulder joint of the mechanical arm, the movement mode of the first degree of freedom, the motor (2) Through the motor seat (3) is connected with the lower base (1), and the motor (2) with bevel gear (4) connected, bevel gear (4) with bevel gear (6) meshing, bevel gears (6) with spur gear (5) fixed on the same axis (7) upper, spur gear (5) meshes with the circular rack (9), and the circular rack (9) and the bearing (8) placed together on the lower base (1), the circular rack (9) is fixed to the upper base (28), and the rotation of the circular rack (9) drives the upper base (28) to rotate, and the degree of freedom Two motion modes, the upper base (28) passes through the motor seat (30) with motor (10) connected, motor (10) through the reducer (11) drive straight teeth ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a novel anthropomorphic mechanical arm shoulder joint, and belongs to the field of anthropomorphic mechanical arm research. A speed reducer is driven by motors, a connecting rod is driven to drive by the speed reducer, the large force and moment transmission of a mechanical arm is realized by virtue of the transmission of the connecting rod, and the three motors are all designed in the shoulder joint. The novel anthropomorphic mechanical arm shoulder joint has the beneficial effects that the structure is compact, and the operating efficiency of the mechanical arm is improved.

Description

technical field [0001] The invention relates to the field of mechanical arms, in particular to the shoulder joint design of anthropomorphic mechanical arms. Background technique [0002] Robotic arms are used more and more widely in the field of industrial manufacturing. They are characterized by the completion of various expected tasks through programming. The structure takes into account the respective advantages of human arms and machines. Anthropomorphic robotic arms are a key content in the field of robotic arm research. , while the existing anthropomorphic manipulators have the limitations of small force and moment on the shoulder joint, and there are problems such as a small range for avoiding obstacles. Contents of the invention [0003] The present invention designs a new anthropomorphic manipulator shoulder joint, solves some problems of the existing manipulator shoulder joint, adopts the following scheme: a new anthropomorphic manipulator shoulder joint, includi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): B25J17/00
CPCB25J17/00
Inventor 陈永秋张金明孟凡飞
Owner HARBIN UNIV OF SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products