CN201000387Y - Device for detecting airtightness of corrugated tube - Google Patents

Device for detecting airtightness of corrugated tube Download PDF

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Publication number
CN201000387Y
CN201000387Y CNU2006201687002U CN200620168700U CN201000387Y CN 201000387 Y CN201000387 Y CN 201000387Y CN U2006201687002 U CNU2006201687002 U CN U2006201687002U CN 200620168700 U CN200620168700 U CN 200620168700U CN 201000387 Y CN201000387 Y CN 201000387Y
Authority
CN
China
Prior art keywords
corrugated tube
jig
air
outer cover
detection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2006201687002U
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Chinese (zh)
Inventor
赫斌
林国栋
黄乃宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Academy of Instrumentation Science Co Ltd
Original Assignee
Shenyang Academy of Instrumentation Science Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Academy of Instrumentation Science Co Ltd filed Critical Shenyang Academy of Instrumentation Science Co Ltd
Priority to CNU2006201687002U priority Critical patent/CN201000387Y/en
Application granted granted Critical
Publication of CN201000387Y publication Critical patent/CN201000387Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a corrugated tube gas tightness detecting device, which comprises a corrugated tube fixture, an indicating instrument, a water channel and an air controlled loop. The utility model is characterized in that the corrugated tube fixture is arranged on the hole of a worktable equipped with a clip, and the corrugated tube fixture is arranged on a cylinder and a cylinder piston; the center hole provided on the base seat core rod of the corrugated tube fixture is connected with a radial leak detecting air inlet in the corrugated tube. The detecting device of the design has a special corrugated tube fixture matching with an universal automatic clamping part, realizes the quick mounting to different types corrugated tubes through the locking bolt and nut on the corrugated tube fixture, and realizes the sealing to the corrugated tube components simultaneously. The utility model adopts an electroless air controlled loop to control, with safety, efficiency and cleanness. The whole device is simple to operate and convenient to clamp.

Description

The corrugated tube air-tightness detection device
Technical field
The air seal that the utility model relates to metal device detects, the automation equipment that a kind of metallic bellows impermeability detects.
Background technology
The use of corrugated tube generally all will be formed the modular construction that two ends are welded with method indigo plant, and the corrugated tube inner chamber is filled with the gas or the liquid medium of certain pressure during use, therefore must guarantee its sealing.The sealing of corrugated pipe products detects and adopts the pressurized seal test usually.Corrugated tube has wide range of applications, specification is various in style, and the structure of two hold-carrying indigo plants also is various, and this detects to impermeability and brings big difficulty, being installed and sealing the method that is difficult to take standard universal, generally all is to adopt the manual sealing that is installed of simple packoff.Operating efficiency is low, and it is unreliable to seal, and needs to reduce pressure seal sometimes, causes the reliability of airtight detection to reduce.Therefore need to improve the technical measures of this link, but also do not have general corrugated tube airtight detecting apparatus at present.
Summary of the invention
The purpose of this utility model provides a kind of corrugated tube air-tightness detection device, can realize chucking, detection fast to dissimilar corrugated tube class components, improves airtight detection efficiency of corrugated tube and reliability.
The corrugated tube air-tightness detection device comprises corrugated tube jig, Displaying Meter, tank, pneumatic control circuit, it is characterized in that: the corrugated tube jig is placed on the hole of clamping worktable, and corrugated tube jig base is positioned at cylinder, cylinder piston top; Corrugated tube jig base core bar center is porose to be reached in the logical corrugated tube of the air admission hole of radially hunting leak.
The design's pick-up unit cooperates general automated exchanged cutter part with special-purpose corrugated tube jig, the locking screw screw bolt and nut of corrugated tube jig top can be realized loading and unloading fast to various dissimilar corrugated tubes, and, finish efficient airtight detection to multi-form corrugated tube by general clamping device realization locking and sealing fast.Adopt the pneumatic control circuit that does not have electricity to control, safety, efficient, cleaning.Whole device is simple to operate, convenient mounting and clamping.
Description of drawings
Fig. 1 corrugated tube air-tightness detection device synoptic diagram;
The jig partial sectional view of Fig. 2 corrugated tube air-tightness detection device;
Embodiment
This corrugated tube air-tightness detection device, comprise jig, Displaying Meter, tank, pneumatic control circuit that corrugated tube is mounted in it, see Fig. 1, it is characterized in that: the corrugated tube jig is placed on the hole of clamping worktable 12, corrugated tube jig base 10 is positioned at cylinder 14, cylinder piston 13 tops, and cylinder 14 is fixed on the clamping worktable 12 times; See Fig. 2: the core bar of corrugated tube jig base 10 has center pit and radially hunts leak air admission hole 7 logical corrugated tube 5 inner chambers.
Many entad slideways are arranged around the hole among Fig. 1 on the clamping worktable 12, the slide block 11 and 11 ' on it is symmetrically placed in the slideway, and slide block 11 is identical with ripple pipe clamp tool base 10 profiles among Fig. 2 with 11 ' entad interior shape.
Referring to Fig. 2: on the corrugated tube jig base 10 annular groove is arranged,, corrugated tube lower flange sealing ring 9 is arranged in the groove perpendicular to jig outer cover 2 stiles.The core bar of corrugated tube jig base 10 has center pit and radial hole 7, and rod end is the indentation path, and embeds upper flange encapsulation fitting 6: the jacking block on spring and top thereof.
Corrugated tube jig outer cover 2 is a cylindrical frame, and the framework upper center of circle is not isometrical boss platform downwards, and center pit and annular groove are arranged, and corrugated tube upper flange sealing ring 4 is arranged in the groove.Lower edge and jig base 10 that 2 next weeks of outer cover and outer cover stile are rectangular are measure-alike.
The operation of pick-up unit: earlier ripple pipe clamp tool base 10 among Fig. 1 is placed on the clamping worktable 12, and on jig base 10 core bars, add the spring and the jacking block of flange seal annex 6, see Fig. 2, pack into then and have lower flange 3,8 corrugated tube 5, buckle corrugated tube jig outer cover 2 again, after corrugated tube jig base 10 is embraced in hand propelled slide block 11 and 11 ' action, cylinder 14 starts, by cylinder piston 13 Fig. 1 corrugated tube jig assembly is risen overally and make a left side, right slide block 11,11 ' pushes down the outer cover 2 on the corrugated tube jig base 10, finish the ring of two seals up and down 4 to corrugated tube, 9 give compression, screw in the upper locking nut 1 of corrugated tube jig, among Fig. 1 all assemblies of ripple pipe clamp tool promptly finish sealing give compression and locking becomes one.Cylinder 14 restores afterwards, and symmetrical slide block 11 and 11 ' opens, and promptly finishes the sealing chucking process to corrugated tube jig assembly.Corrugated tube jig assembly is together put into tank, after corrugated tube jig base 10 center pits feed air pressure, just can carry out the impermeability detection.After detection is finished, corrugated tube jig assembly is reset back on the automated exchanged cutter platform 12, after corrugated tube jig assembly is embraced in slide block 11 and 11 ' action, cylinder 14 action rises overally bellows component to make left and right slide block 11,11 ' push down corrugated tube jig assembly, can screw off corrugated tube jig upper locking nut 1 this moment, same afterwards cylinder 14 restores, fall corrugated tube jig assembly, left and right sides slide block 11 and 11 ' opens, take off corrugated tube jig outer cover 2, take out corrugated tube 5 and just finished the one-time detection process.

Claims (4)

1, corrugated tube air-tightness detection device comprises corrugated tube jig, Displaying Meter, tank, pneumatic control circuit, it is characterized in that: the corrugated tube jig is placed on the hole of general clamping worktable, and special-purpose corrugated tube jig assembly is positioned at cylinder, cylinder piston top; Corrugated tube jig base bar has center pit and the air admission hole of radially hunting leak leads in the corrugated tube.
2, corrugated tube air-tightness detection device according to claim 1, many of Kong Zhouyou that it is characterized in that clamping worktable (12) are slideway entad, slide block (11), (11 ') are symmetrically placed in the slideway, and slide block entad interior shape is identical with jig base (10) profile.
3, corrugated tube air-tightness detection device according to claim 1, it is characterized in that corrugated tube jig outer cover (2) is a cylindrical frame, the framework upper center of circle is not isometrical boss platform downwards, and center pit and annular groove are arranged, and corrugated tube upper flange sealing ring (4) is arranged in the groove; Lower edge that outer cover (2) next week and outer cover stile are rectangular and jig base (10) are measure-alike.
4, corrugated tube air-tightness detection device according to claim 1 is characterized in that on the corrugated tube jig base (10) annular groove being arranged, and perpendicular to jig outer cover (2) stile, corrugated tube lower flange sealing ring (9) is arranged in the groove; The core bar of base (10) has center pit and radial hole (7), and rod end is the indentation path, and embeds upper flange encapsulation fitting (6): the jacking block on spring and top thereof.
CNU2006201687002U 2006-12-29 2006-12-29 Device for detecting airtightness of corrugated tube Expired - Fee Related CN201000387Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201687002U CN201000387Y (en) 2006-12-29 2006-12-29 Device for detecting airtightness of corrugated tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201687002U CN201000387Y (en) 2006-12-29 2006-12-29 Device for detecting airtightness of corrugated tube

Publications (1)

Publication Number Publication Date
CN201000387Y true CN201000387Y (en) 2008-01-02

Family

ID=39014791

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201687002U Expired - Fee Related CN201000387Y (en) 2006-12-29 2006-12-29 Device for detecting airtightness of corrugated tube

Country Status (1)

Country Link
CN (1) CN201000387Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368867B (en) * 2008-07-11 2010-10-13 王颖峰 Self-locking type manual plugging apparatus
CN103335191A (en) * 2013-06-18 2013-10-02 天津卡达克汽车高新技术公司 Novel exhaust system airtightness detection clamp
CN103575479A (en) * 2012-08-07 2014-02-12 费希尔控制国际公司 Apparatus for fluid control device leak detection
CN105444957A (en) * 2015-02-04 2016-03-30 新兴重工湖北三六一一机械有限公司 Short tube pressure testing tool
CN103759901B (en) * 2014-01-21 2016-04-27 沈阳仪表科学研究院有限公司 Corrugated metal pipe components tightness test device and test method
CN110044590A (en) * 2019-04-09 2019-07-23 平高集团有限公司 A kind of vacuum interrupter metal bellows fatigue life testing apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368867B (en) * 2008-07-11 2010-10-13 王颖峰 Self-locking type manual plugging apparatus
CN103575479A (en) * 2012-08-07 2014-02-12 费希尔控制国际公司 Apparatus for fluid control device leak detection
CN103335191A (en) * 2013-06-18 2013-10-02 天津卡达克汽车高新技术公司 Novel exhaust system airtightness detection clamp
CN103759901B (en) * 2014-01-21 2016-04-27 沈阳仪表科学研究院有限公司 Corrugated metal pipe components tightness test device and test method
CN105444957A (en) * 2015-02-04 2016-03-30 新兴重工湖北三六一一机械有限公司 Short tube pressure testing tool
CN110044590A (en) * 2019-04-09 2019-07-23 平高集团有限公司 A kind of vacuum interrupter metal bellows fatigue life testing apparatus

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
COR Change of bibliographic data

Free format text: CORRECT: CO-PATENTEE TO: SHENYANG HUIBO HEAT EXCHANGE EQUIPMENT CO., LTD. ^

CU01 Correction of utility model patent

Correction item: Co-patentee

Correct: Shenyang fortune thermal energy equipment Co., Ltd.

Number: 01

Page: The title page

Volume: 24

CU03 Correction of utility model patent gazette

Correction item: Co-patentee

Correct: Shenyang fortune thermal energy equipment Co., Ltd.

Number: 01

Volume: 24

ERR Gazette correction

Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: SHENYANG HUIBO HEAT EXCHANGE EQUIPMENT CO., LTD. ^

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee