Multi-shaft synchronous operator and control system thereof

A multi-axis synchronization and operating system technology, applied in the direction of program-controlled manipulators, manufacturing tools, manipulators, etc., can solve problems such as poor reliability, low efficiency, and high technical difficulty, so as to improve operating speed, ensure real-time performance, and simplify calculations volume effect

Active Publication Date: 2019-08-30
长沙开山斧智能科技有限公司
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003]The existing multi-axis robot input trajectory operation method mainly has the following defects: (1) The required trajectory is usually set by writing the operation program, which This method has high requirements on the professional skills of operators, is not efficient, and is difficult to popularize
(2) The robot arm (usually on a collaborative robot) can be directly moved by hand to make the multi-axis robot reach the target position to perform tasks and determine the running trajectory; however, due to the heavy weight of the multi-axis robot itself, relatively large forces are required It can only be moved, which makes it difficult to get to the exact position and low work efficiency
(3) Using the attitude sensor tied to the arm to control the robot is difficult, with low precision, poor reliability, and large hysteresis
(4) The technology of controlling the robot by scanning the posture changes of the human body through the camera, which is technically difficult, high cost, low precision, and has a large lag

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
  • Multi-shaft synchronous operator and control system thereof
  • Multi-shaft synchronous operator and control system thereof
  • Multi-shaft synchronous operator and control system thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0045] The six-axis robot 2 is controlled by servo motors at the positions of the six designed joints 21 , that is, it includes six-way servo motors; and six-way servo drives are connected to the six-way servo motors. The output terminals of the main controller of the robot control system are respectively connected with six servo drives. Each servo motor is equipped with an encoder to feed back the rotation angle (position) of the servo motor. The encoded signal is sent to the servo driver to form a real-time closed loop. At the same time, the encoded signal is sent to the main controller, and then the main controller presses a certain The needs are processed, and then the control signal is sent to the servo driver to control the state or position of the servo motor, forming a double closed loop to achieve precise control of the position and speed of the servo motor rotation. The six-axis synchronous manipulator is equipped with six independent angle sensors to detect the six-...

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 provides a multi-shaft synchronous operator and an operating system thereof. The multi-shaft synchronous operator comprises an operator body, wherein the operator body comprises a base,shaft bodies and a handle; the shaft bodies are arranged on the base and correspond to all joints of a multi-shaft robot; the handle is used for controlling all the shaft bodies to rotate; angle sensors are arranged at all the shaft bodies; a transition point key and a target point key are arranged on the operator body; and the angle sensors, the transition point key and the target point key transmit information with a control system of the multi-shaft robot through a microcontroller in the operator body. The invention further provides the operating system of the multi-shaft synchronous operator. The multi-shaft synchronous operator provided by the invention has the beneficial effects that on the one hand, the manual operating action and the robot running action can be synchronously coordinated, thereby effectively achieving the operating smoothness and accuracy; and on the other hand, the calculating quantity is small and the lagging phenomenon is avoided.

Description

technical field [0001] The invention relates to the technical field of multi-axis robot control, in particular to a multi-axis synchronous manipulator and an operating system thereof. Background technique [0002] Multi-axis robots are typical manufacturing equipment in the field of industrial automation. Multi-axis robots are usually four to six-axis robots that can perform tasks such as handling, palletizing, welding, spraying, and assembly. A multi-axis robot usually includes an "arm" and a "wrist" joint. Multiple rotatable axes are arranged at the arm and wrist joints, and the rotation of each axis is controlled by a motor, thereby forming a multi-axis robot. [0003] The existing input trajectory operation mode of multi-axis robots mainly has the following defects: (1) The required trajectory is usually set by writing the operation program, which requires high professional skills of the operator and is not efficient , it is more difficult to popularize. (2) The robot ...

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): B25J9/00B25J9/16
CPCB25J9/00B25J9/1602B25J9/1664Y02P90/02
Inventor 戴晓洪
Owner 长沙开山斧智能科技有限公司
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