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Hollow type drive and control integrated intelligent modular joint

An intelligent module, hollow technology, applied in the direction of program control manipulators, manipulators, manufacturing tools, etc., can solve the problems of low modularity, chaotic external wiring, large quality and volume, etc., and achieve high flexibility and compact structure design. , The effect of small transmission clearance

Active Publication Date: 2017-11-28
HEBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The hollow drive-control integrated intelligent modular joint solves the problems of chaotic external wiring, easy entanglement, large quality and volume, and low degree of modularization. It does not need customized hardware and effectively reduces costs.

Method used

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  • Hollow type drive and control integrated intelligent modular joint
  • Hollow type drive and control integrated intelligent modular joint
  • Hollow type drive and control integrated intelligent modular joint

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] The overall size of the joint initially designed in this embodiment is 100mm in diameter, 145mm in length, and the maximum rated torque is 16.7N m. The outer diameter of the DC servo motor is 60mm, and the maximum rated torque is 319mN.m. The outer diameter of the harmonic reducer is is 80mm, the reduction ratio is 1:100, the maximum output torque of the harmonic reducer is 20N.m, and the length of the motor output shaft 24 is 73.5mm.

[0061] In this embodiment, the hollow drive-control integrated intelligent modular joint is small in size and light in weight, and the brake device dissipates heat quickly, and the brake device of this joint is directly connected to the output shaft of the motor without gear transmission. Transmission of large torque, the shell design of this joint is integrated, easy to process, good sealing, more modular characteristics, the harmonic reducer of this joint is directly connected with the output flange, which greatly reduces the transmissi...

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Abstract

The invention relates to a hollow type drive and control integrated intelligent modular joint. The hollow type drive and control integrated intelligent modular joint comprises an outer shell, an incremental encoder, an absolute value encoder, a braking device, a harmonic reducer, a motor output shaft, an output flange, a control device, a left end cover, and a hollow wiring pipe. The hollow type drive and control integrated intelligent modular joint is characterized in that the joint further comprises a hollow frameless torque motor; the control device, the incremental encoder, the braking device, the hollow frameless torque motor, the harmonic reducer and the absolute value encoder respectively sequentially sleeve the motor output shaft and the output flange; the output flange, the outer shell and the left end cover form a closed space; the closed space is internally provided with the incremental encoder, the absolute value encoder, the hollow frameless torque motor, the braking device, the harmonic reducer, the motor output shaft, the control device and the hollow wiring pipe; and the hollow wiring pipe penetrates through an inner cavity of the output flange, a flexible gear and a rigid gear of the harmonic reducer, a wave generator, and the motor output shaft.

Description

technical field [0001] The invention is applied in the technical field of modularized mechanical arms, and is specifically a hollow drive-control integrated intelligent modularized joint. Background technique [0002] So far, domestic and foreign robotic arms use traditional mechanical arms, which are relatively bulky and cumbersome to assemble and disassemble. Whether in the service industry or industrial robots, the requirements for robotic arms are becoming more and more stringent nowadays. On the one hand, it needs sufficient flexibility and reliability. On the other hand, it needs to be safe and convenient to assemble, can be assembled and disassembled repeatedly, and has a compact structure. In addition, there are new specific requirements for wiring methods in some special applications, such as in Cables are not allowed on the manipulator shell 1, which will affect the appearance. In response to this technical problem, the method of hollow wiring has been developed a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J17/00B25J9/08B25J9/12B25J9/16B25J19/00
CPCB25J9/08B25J9/12B25J9/1633B25J17/00B25J19/00Y02P70/10
Inventor 张建华蔡灿刘璇张明路卜必正许晓林刘路光
Owner HEBEI UNIV OF TECH
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