CN109612823A - A kind of device detecting bellows stiff - Google Patents

A kind of device detecting bellows stiff Download PDF

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Publication number
CN109612823A
CN109612823A CN201811379758.5A CN201811379758A CN109612823A CN 109612823 A CN109612823 A CN 109612823A CN 201811379758 A CN201811379758 A CN 201811379758A CN 109612823 A CN109612823 A CN 109612823A
Authority
CN
China
Prior art keywords
bellows
measuring cylinder
straight mouth
clamping part
straight
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.)
Pending
Application number
CN201811379758.5A
Other languages
Chinese (zh)
Inventor
吴桐
李广辉
方连军
曹洪顺
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.)
AECC Shenyang Liming Aero Engine Co Ltd
Original Assignee
AECC Shenyang Liming Aero Engine 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 AECC Shenyang Liming Aero Engine Co Ltd filed Critical AECC Shenyang Liming Aero Engine Co Ltd
Priority to CN201811379758.5A priority Critical patent/CN109612823A/en
Publication of CN109612823A publication Critical patent/CN109612823A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0274Tubular or ring-shaped specimens
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0405Features allowing alignment between specimen and chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0676Force, weight, load, energy, speed or acceleration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

The present invention relates to aviation part processing technique field, in particular to a kind of device for detecting bellows stiff, including straight mouth switch plate in platform, bracket, measuring cylinder and bellows;Bracket includes integrally connected and mutually perpendicular horizontal clamping part and vertical support portion, horizontal clamping part horizontal direction end is hollow cylinder, inside socket measuring cylinder, measuring cylinder is connected with synchronous pointer, the dial of reflection moving distance is fixedly mounted on horizontal clamping part, cooperates with synchronous pointer and reads;The interior straight mouth of straight mouth specification in multiple and different bellowss is opened up in bellows on straight mouth switch plate, and is fixed on platform by shaft;Measuring cylinder bottom is multistage limit film, clamps bellows between interior straight mouth and measuring cylinder.The present invention is being rotated up to the purpose for switching straight mouth in different bellowss by mouth switch plate straight in bellows around the shaft, and during rotating switching, for the central axis of the interior center of circle Zhi Kou and bellows always to just, the scope of application is wider, operates more convenient.

Description

A kind of device detecting bellows stiff
Technical field
The present invention relates to aviation part processing technique field, in particular to a kind of device for detecting bellows stiff.
Background technique
In technical field of aerospace, bellows is highly important component, rigid nature and the whether regular importance of specification It is self-evident, it is therefore, particularly important for the detection of bellows.The previous tooling of mesh can only correspond to a kind of ripple of dimensions The detection of pipe, and the rigid nature of bellows can not be detected, detectability is extremely limited.
Summary of the invention
The purpose of the present invention is to provide a kind of devices for detecting bellows stiff, can the effective solution above problem.
The technical scheme is that a kind of device for detecting bellows stiff characterized by comprising platform 1, branch Straight mouth switch plate 9 in frame 2, measuring cylinder 4 and bellows;The bracket 2 is fixed on the platform 1, bracket 1 include integrally connected and Mutually perpendicular horizontal clamping part 12 and vertical support portion 13, the horizontal 12 horizontal direction end of clamping part are hollow cylinder, Inside socket measuring cylinder 4, measuring cylinder 4 are connected with synchronous pointer 6, reflection movement are fixedly mounted on the horizontal clamping part 12 The dial 7 of distance cooperates the rigidity for reading bellows 8 with synchronous pointer 6;It is opened up on straight mouth switch plate 9 in the bellows The interior straight mouth 10 of straight mouth specification in multiple and different bellowss, and it is fixed on the platform 1 by shaft 11;4 bottom of measuring cylinder For multistage limit film 14, straight mouth size in different bellowss is adapted to;Bellows 8 is clamped between the interior straight mouth 10 and measuring cylinder 4.
Preferably, multiple interior straight 10 centers of circle of mouth in the bellows on straight mouth switch plate 9 are equidistant with shaft 11.
Preferably, bushing 3 is installed between the horizontal clamping part 12 and measuring cylinder 4.
Preferably, limit film 5 is fixedly installed in the measuring cylinder 4 of 3 top of bushing.
Preferably, 4 free end of measuring cylinder is handheld terminal, and there is rubber antiskid lines on surface.
Preferably, multistage 14 lower inner surface of limit film is step structure 15.
The present invention has following beneficial effect:
(1) bracket of the invention includes integrally connected and mutually perpendicular horizontal clamping part and vertical support portion, can be with Guarantee that single unit system is vertical.Bushing is installed between horizontal clamping part and measuring cylinder, buffering can be played in clamping measuring cylinder and made With not influencing to read registration on dial.Limit film is set above bushing, can protect dial and synchronous pointer, prevent It is influenced sensitivity and accuracy by external force.
(2) the horizontal direction end of horizontal clamping part of the invention is hollow cylinder, inside socket measuring cylinder, measuring cylinder one Body connects synchronous pointer, and the dial of reflection moving distance is fixedly mounted on horizontal clamping part, cooperates with synchronous pointer and reads wave The rigidity of line pipe.Apply certain power to measuring cylinder, bellows is caused to compress, while pointer is mobile, it can be according to the power of application Size and the pointer corresponding registration on dial obtain decrement, to sentence the rigidity of section bellows.
(3) the interior straight mouth of straight mouth specification in different bellowss is opened up on straight mouth switch plate in bellows of the present invention, and passed through Shaft is fixed on platform, and the interior center of circle Zhi Kou in bellows on straight mouth switch plate is equidistant with shaft, interior straight mouth and measurement Bellows is clamped between cylinder.Switch straight mouth in different bellowss, adaptation in rotation around the shaft by mouth switch plate straight in bellows The bellows of different-diameter, and the interior center of circle Zhi Kou and wave during rotating switching, in bellows on straight mouth switch plate The central axis of line pipe is always to just, without additionally carrying out to positive justification.
In addition, measuring cylinder bottom is multistage limit film, can be selected according to mouth size straight in different bellowss, and it is interior Straight mouth switch plate cooperation, according to straight mouth in different bellowss, is adapted to the bellows of different-diameter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the device of present invention detection bellows stiff;
Fig. 2 is supporting structure schematic diagram of the present invention;
Fig. 3 is the structural schematic diagram of straight mouth switch plate in the present invention;
In figure: 1, platform;2, bracket;3, bushing;4, measuring cylinder;5, limit film;6, synchronous pointer;7, dial;8, wave Line pipe;9, straight mouth switch plate in bellows;10, interior straight mouth;11, shaft;12, horizontal clamping part;13, vertical support portion;14, more Grade limit film;15, step structure.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
It is as shown in Figs. 1-3: a kind of device detecting bellows stiff, including platform 1, bracket 2, measuring cylinder 4 and bellows Interior straight mouth switch plate 9;Bracket 2 is fixed on the platform 1, and bracket includes integrally connected and mutually perpendicular 12 He of horizontal clamping part Vertical support portion 13, horizontal 12 horizontal direction end of clamping part are hollow cylinder, and inside is socketed measuring cylinder 4, and measuring cylinder 4 integrally connects It is connected to synchronous pointer 6, the dial 7 of reflection moving distance is fixedly mounted on horizontal clamping part 12, cooperates with synchronous pointer 6 and reads Number;The interior straight mouth 10 of straight mouth specification in multiple and different bellowss is opened up in bellows on straight mouth switch plate 9, and solid by shaft 11 Determine on the platform 1;4 bottom of measuring cylinder is multistage limit film 14, and multistage 14 lower inner surface of limit film is step structure 15, is adapted to Straight mouth size in different bellowss;Bellows 8 is clamped between interior straight mouth 10 and measuring cylinder 4.Straight mouth switch plate 9 in multiple bellowss On interior straight 10 center of circle of mouth be equidistant with shaft 11, bushing 3 is installed, on bushing 3 between horizontal clamping part 12 and measuring cylinder 4 Limit film 5 is fixedly installed in the measuring cylinder 4 of side, 4 free end of measuring cylinder is handheld terminal, and there is rubber antiskid lines on surface.
In use, first being selected on straight mouth switch plate 9 in bellows according to mouth size straight in bellows 8 straight in corresponding Corresponding interior straight mouth 10 is rotated to the corresponding side of 4 central axis of measuring cylinder, 8 bottom end of bellows and the interior straight mouth 10 be consolidated by mouth 10 It is fixed, after the other end is contacted naturally by multistage limit film 14, passes through measuring cylinder 4 and decline clamping.Measuring cylinder 4 is applied certain Power causes bellows 8 to compress, while synchronous pointer 6 is mobile, can carved according to the size and synchronous pointer 6 of the power of application Corresponding registration obtains decrement on scale 7, to judge the rigidity of ripple 8.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of device for detecting bellows stiff characterized by comprising platform (1), bracket (2), measuring cylinder (4) and wave Straight mouth switch plate (9) in line pipe;The bracket (2) is fixed on platform (1), and bracket (1) includes integrally connected and hangs down mutually Straight horizontal clamping part (12) and vertical support portion (13), horizontal clamping part (12) the horizontal direction end are hollow cylinder, Inside socket measuring cylinder (4), measuring cylinder (4) are connected with synchronous pointer (6), are fixedly mounted on the horizontal clamping part (12) The dial (7) for reflecting moving distance cooperates the rigidity for reading bellows (8) with synchronous pointer (6);Straight mouth in the bellows The interior straight mouth (10) of straight mouth specification in multiple and different bellowss is opened up on switch plate (9), and is fixed on platform by shaft (11) (1) on;Measuring cylinder (4) bottom is multistage limit film (14), adapts to straight mouth size in different bellowss;The interior straight mouth (10) it is clamped between measuring cylinder (4) bellows (8).
2. a kind of device for detecting bellows stiff described in accordance with the claim 1, which is characterized in that straight mouth in the bellows Multiple interior straight mouth (10) centers of circle on switch plate (9) are equidistant with shaft (11).
3. a kind of device for detecting bellows stiff described in accordance with the claim 1, which is characterized in that the horizontal clamping part (12) it is equipped between measuring cylinder (4) bushing (3).
4. a kind of device for detecting bellows stiff described in accordance with the claim 3, which is characterized in that above the bushing (3) Measuring cylinder (4) on be fixedly installed with limit film (5).
5. a kind of device for detecting bellows stiff described in accordance with the claim 3, which is characterized in that the measuring cylinder (4) is certainly By holding as handheld terminal, there is rubber antiskid lines on surface.
6. a kind of device for detecting bellows stiff described in accordance with the claim 1, which is characterized in that the multistage limit film (14) lower inner surface is step structure (15).
CN201811379758.5A 2018-11-20 2018-11-20 A kind of device detecting bellows stiff Pending CN109612823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811379758.5A CN109612823A (en) 2018-11-20 2018-11-20 A kind of device detecting bellows stiff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811379758.5A CN109612823A (en) 2018-11-20 2018-11-20 A kind of device detecting bellows stiff

Publications (1)

Publication Number Publication Date
CN109612823A true CN109612823A (en) 2019-04-12

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CN201811379758.5A Pending CN109612823A (en) 2018-11-20 2018-11-20 A kind of device detecting bellows stiff

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111579376A (en) * 2020-06-01 2020-08-25 北京星际荣耀空间科技有限公司 Test tool

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CN203197858U (en) * 2013-04-10 2013-09-18 江苏亚太安信达铝业有限公司 Punching device for positioning center hole of aluminum bar
CN104708519A (en) * 2013-12-16 2015-06-17 天津金祥科技有限公司 Multifunctional stonecrafting precision turning and grinding machine tool
CN204405400U (en) * 2015-01-30 2015-06-17 国网安徽省电力公司宣城供电公司 A kind of cable coring machine
CN205605814U (en) * 2016-03-08 2016-09-28 大连万通工业装备有限公司 Integrated sealing device of full specification of cast tube hydraulic press
CN206459897U (en) * 2017-01-16 2017-09-01 南京裕扬工程检测有限责任公司 A kind of tensile test fixture
CN207316286U (en) * 2017-08-24 2018-05-04 海盐四通管件制造有限公司 A kind of flange for connecting different size extension tube attacheds
CN207786872U (en) * 2017-12-29 2018-08-31 秦皇岛戴卡兴龙轮毂有限公司 Universal tray
CN207816713U (en) * 2017-12-04 2018-09-04 西北农林科技大学 A kind of mechanical portable apple brittleness detector

Patent Citations (8)

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Publication number Priority date Publication date Assignee Title
CN203197858U (en) * 2013-04-10 2013-09-18 江苏亚太安信达铝业有限公司 Punching device for positioning center hole of aluminum bar
CN104708519A (en) * 2013-12-16 2015-06-17 天津金祥科技有限公司 Multifunctional stonecrafting precision turning and grinding machine tool
CN204405400U (en) * 2015-01-30 2015-06-17 国网安徽省电力公司宣城供电公司 A kind of cable coring machine
CN205605814U (en) * 2016-03-08 2016-09-28 大连万通工业装备有限公司 Integrated sealing device of full specification of cast tube hydraulic press
CN206459897U (en) * 2017-01-16 2017-09-01 南京裕扬工程检测有限责任公司 A kind of tensile test fixture
CN207316286U (en) * 2017-08-24 2018-05-04 海盐四通管件制造有限公司 A kind of flange for connecting different size extension tube attacheds
CN207816713U (en) * 2017-12-04 2018-09-04 西北农林科技大学 A kind of mechanical portable apple brittleness detector
CN207786872U (en) * 2017-12-29 2018-08-31 秦皇岛戴卡兴龙轮毂有限公司 Universal tray

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111579376A (en) * 2020-06-01 2020-08-25 北京星际荣耀空间科技有限公司 Test tool

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Application publication date: 20190412