Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems

This article proposes a design method for a valve automatic assembly production line in response to the automation assembly requirements of electric valve products in space propulsion systems and the engineering problems of inaccurate loading force control and low valve measurement accuracy in exist...

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Main Authors: Xiaohua Zang, Zhaoqi Zeng, Mingqiang Pan, Kun Cai, Quancheng Liu, Xudong Wang, Yanming Wei
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/16/9253
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author Xiaohua Zang
Zhaoqi Zeng
Mingqiang Pan
Kun Cai
Quancheng Liu
Xudong Wang
Yanming Wei
author_facet Xiaohua Zang
Zhaoqi Zeng
Mingqiang Pan
Kun Cai
Quancheng Liu
Xudong Wang
Yanming Wei
author_sort Xiaohua Zang
collection DOAJ
description This article proposes a design method for a valve automatic assembly production line in response to the automation assembly requirements of electric valve products in space propulsion systems and the engineering problems of inaccurate loading force control and low valve measurement accuracy in existing process methods. This method can achieve five assembly processes during the assembly process of electric valves, including pre-tightening force control, valve-core stroke measurement, performance testing, and shell structure welding. The article introduces the design of platform components such as process execution, positioning, and transportation, as well as the design and operation process of workstations. By combining the design of a three-axis motion mechanism, a small turntable, and a robotic arm, the product can achieve professional, positioning, full process automation, and equipment miniaturization design across multiple workstations. Through the design of precise control of loading force and non-contact optical measurement method of moving structure, compared with the original method, the parameters affecting product performance are precisely controlled and the precision is improved. And the multivariable decoupling of valve product performance is realized by this method. Through application verification, this automatic assembly production line can significantly improve the assembly efficiency of electric valve products and solve difficult problems in product engineering.
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spelling doaj.art-fb3ca230130549f79b9fe1024822179a2023-11-19T00:06:49ZengMDPI AGApplied Sciences2076-34172023-08-011316925310.3390/app13169253Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion SystemsXiaohua Zang0Zhaoqi Zeng1Mingqiang Pan2Kun Cai3Quancheng Liu4Xudong Wang5Yanming Wei6Beijing Institute of Control Engineering, Beijing 100094, ChinaBeijing Institute of Control Engineering, Beijing 100094, ChinaSchool of Mechatronics Engineering, Soochow University, Suzhou 215031, ChinaBeijing Institute of Control Engineering, Beijing 100094, ChinaBeijing Institute of Control Engineering, Beijing 100094, ChinaBeijing Institute of Control Engineering, Beijing 100094, ChinaBeijing Institute of Control Engineering, Beijing 100094, ChinaThis article proposes a design method for a valve automatic assembly production line in response to the automation assembly requirements of electric valve products in space propulsion systems and the engineering problems of inaccurate loading force control and low valve measurement accuracy in existing process methods. This method can achieve five assembly processes during the assembly process of electric valves, including pre-tightening force control, valve-core stroke measurement, performance testing, and shell structure welding. The article introduces the design of platform components such as process execution, positioning, and transportation, as well as the design and operation process of workstations. By combining the design of a three-axis motion mechanism, a small turntable, and a robotic arm, the product can achieve professional, positioning, full process automation, and equipment miniaturization design across multiple workstations. Through the design of precise control of loading force and non-contact optical measurement method of moving structure, compared with the original method, the parameters affecting product performance are precisely controlled and the precision is improved. And the multivariable decoupling of valve product performance is realized by this method. Through application verification, this automatic assembly production line can significantly improve the assembly efficiency of electric valve products and solve difficult problems in product engineering.https://www.mdpi.com/2076-3417/13/16/9253space propulsion systemelectric valveautomatic assembly production linedesign methodpreload loadingspool stroke measurement
spellingShingle Xiaohua Zang
Zhaoqi Zeng
Mingqiang Pan
Kun Cai
Quancheng Liu
Xudong Wang
Yanming Wei
Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
Applied Sciences
space propulsion system
electric valve
automatic assembly production line
design method
preload loading
spool stroke measurement
title Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
title_full Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
title_fullStr Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
title_full_unstemmed Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
title_short Design Method for Automatic Assembly Production Line of Electric Valves in Space Propulsion Systems
title_sort design method for automatic assembly production line of electric valves in space propulsion systems
topic space propulsion system
electric valve
automatic assembly production line
design method
preload loading
spool stroke measurement
url https://www.mdpi.com/2076-3417/13/16/9253
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AT kuncai designmethodforautomaticassemblyproductionlineofelectricvalvesinspacepropulsionsystems
AT quanchengliu designmethodforautomaticassemblyproductionlineofelectricvalvesinspacepropulsionsystems
AT xudongwang designmethodforautomaticassemblyproductionlineofelectricvalvesinspacepropulsionsystems
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