Unlock instant, AI-driven research and patent intelligence for your innovation.

A system and method for detecting vacuum degree and pressure of a vacuum fixture

A detection system and vacuum degree technology, applied in vacuum gauges, measuring devices, measuring fluid pressure, etc., can solve problems such as inconvenient troubleshooting of faulty areas, inadequate monitoring of vacuum tooling, etc., and achieve good detection results and high work efficiency.

Active Publication Date: 2021-09-07
CHENGDU AIRCRAFT INDUSTRY GROUP
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the above-mentioned problems and deficiencies in the prior art, the present invention aims to provide a system and method for efficiently detecting the vacuum degree of the vacuum fixture and troubleshooting the fault area, so as to solve the problem of insufficient monitoring of the vacuum tooling during use and troubleshooting of the fault area Inconvenience and other issues

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
  • A system and method for detecting vacuum degree and pressure of a vacuum fixture

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Refer to the attached figure 1 , the present embodiment discloses a vacuum degree and pressure maintaining detection system for vacuum fixtures, including a vacuum tooling platform 1, the vacuum tooling platform 1 is composed of several independent vacuum tooling units 11, and also includes a main vacuum negative pressure output terminal detection device 2, a main Vacuum negative pressure terminal detection device 3, proximal vacuum pipeline control valve 4, proximal vacuum tooling platform control valve 5, remote vacuum tooling platform control valve 6 and remote negative pressure detection device 7, the main vacuum negative pressure output terminal The detection device 2, the main vacuum negative pressure terminal detection device 3 and the proximal vacuum pipeline control valve 4 are located on the main road of the vacuum pipeline, the proximal vacuum tooling platform control valve 5, the vacuum tooling unit 11, and the remote vacuum tooling platform control valve 6 ...

Embodiment 2

[0027] Refer to the attached figure 1 , the present embodiment discloses a method for maintaining pressure of a vacuum degree of a vacuum fixture, using the vacuum degree and pressure maintaining detection system of a vacuum fixture described in Embodiment 1, the method specifically includes the following steps:

[0028] S1. First close the proximal vacuum tooling platform control valve 5 and the remote vacuum tooling platform control valve 6 on all vacuum pipeline branches, that is, the first proximal vacuum tooling platform control valve 51 and the second proximal vacuum tooling platform control valve 52 , the third proximal vacuum tooling platform control valve 53, the first remote vacuum tooling platform control valve 61, the second remote vacuum tooling platform control valve 62 and the third remote vacuum tooling platform control valve 63 are all in a closed state;

[0029] S2. Turn on the vacuum pump, check the monitoring value of the main vacuum negative pressure outpu...

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

This application relates to the technical field of machining, and discloses a system and method for detecting the vacuum degree and pressure of vacuum fixtures. The system includes a vacuum tooling platform, which is composed of several independent vacuum tooling units, and also includes a main vacuum negative pressure output terminal detection. device, the main vacuum negative pressure terminal detection device, the main vacuum pipeline control valve, the near-end vacuum tooling platform control valve, the remote vacuum tooling platform control valve and the remote negative pressure detection device, the main vacuum negative pressure output terminal detection device , the main vacuum negative pressure terminal detection device and the vacuum pipeline main road control valve are located on the vacuum pipeline main road, and the near-end vacuum tooling platform control valve, vacuum tooling unit, remote vacuum tooling platform control valve and remote negative pressure detection device are located On the branch of the vacuum line. The application can realize segmental pressure-holding detection of vacuum tooling, and has good detection effect and high work efficiency.

Description

technical field [0001] The invention relates to the technical field of machining, in particular to a system and method for detecting vacuum degree and pressure holding of a vacuum fixture. Background technique [0002] In CNC machining, in order to meet the processing requirements of thin-walled parts, vacuum fixtures are usually used for holding. Therefore, on its processing line, there are vacuum fixtures of various shapes and sizes. During the use of these vacuum fixtures, the following problems often exist: 1. Only one vacuum alarm is installed, and the vacuum degree of the overall pipeline cannot be effectively monitored. ; 2. It is impossible to monitor the vacuum negative pressure value at the far end of the vacuum fixture; 3. When the vacuum degree is insufficient, because it is set on the processing line, it is impossible to efficiently check the vacuum fixture and pipeline problems, which is particularly time-consuming and laborious. Contents of the invention ...

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
Patent Type & Authority Patents(China)
IPC IPC(8): G01L21/00
CPCG01L21/00
Inventor 张川李向娜胡金辉易拔群李强华胡天兵郭建同
Owner CHENGDU AIRCRAFT INDUSTRY GROUP
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More