CN107782540A - Dual plate check valve spring life testing machine - Google Patents
Dual plate check valve spring life testing machine Download PDFInfo
- Publication number
- CN107782540A CN107782540A CN201610781859.XA CN201610781859A CN107782540A CN 107782540 A CN107782540 A CN 107782540A CN 201610781859 A CN201610781859 A CN 201610781859A CN 107782540 A CN107782540 A CN 107782540A
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- China
- Prior art keywords
- cylinder
- check valve
- plate
- drive
- impeller
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- 230000009977 dual effect Effects 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of dual plate check valve spring life testing machine, including support, fixed mount and drive plate, impeller-hub, support frame, cylinder, fixed mount is installed on the support, support frame, cylinder, impeller-hub, multiple dual plate check valve fixed bits are installed on the fixed mount, impeller-hub is installed on the side end face of drive plate one, and drive plate is connected with cylinder-driven axle, moved back and forth under the drive of cylinder-driven axle, the impeller-hub, moved back and forth under drive plate drive, and promote valve plate, valve is set constantly to open and close, support frame as described above is used for the stability for ensureing power transmission shaft, cylinder is installed in air cylinder supporting structure, the cylinder, power transmission shaft is driven to move back and forth.The present invention can be tested more dual plate check valves of different bores simultaneously, and production efficiency improves several times, is easy to industrially promotion and application.
Description
Technical field
The present invention relates to dual plate check valve technical field of test equipment, more particularly to a kind of new dual plate check valve spring
Life test machine, it can realize while spring life experiment is carried out to more bores, more dual plate check valves, greatly improve work effect
Rate.
Background technology
Dual plate check valve has small volume, in light weight, it is compact-sized, easy to maintenance the features such as;Valve plate uses dual formula,
It can be closed under the moment of elasticity of spring from scanning frequency.Dual plate check valve is widely used in municipal administration, industry and skyscraper feedwater, drainage pipeline networks
On.
And the life-span of dual plate check valve depends primarily on the life-span of spring.Spring life typically requires to be 50000 times.Tradition
Spring life testing machine can only once carry out the spring life experiment of dual plate check valve, carry out the spring longevity of 50000 times
Life experiment usually required for more than 20 individual working days.Operating efficiency is very low.Improve the work effect of dual plate check valve spring life experiment
Rate turns into the problem of numerous dual plate check valve manufacturers are of interest.
The content of the invention
The purpose of the present invention is to be directed to technical problem present in prior art, and provides a kind of dual plate check valve spring
Life test machine.
To realize the purpose of the present invention, the invention provides a kind of dual plate check valve spring life testing machine, including support,
Fixed mount and drive plate, impeller-hub, support frame, cylinder, fixed mount, support frame, cylinder, promotion are installed on the support
Axle, multiple dual plate check valve fixed bits are installed on the fixed mount, impeller-hub is installed on the side end face of drive plate one, and
Drive plate is connected with cylinder-driven axle, is moved back and forth under the drive of cylinder-driven axle, the impeller-hub, under drive plate drive
Move back and forth, and promote valve plate, valve is constantly opened and closed, support frame as described above is used for the stability for ensureing power transmission shaft, gas
Cylinder is installed in air cylinder supporting structure, the cylinder, drives power transmission shaft to move back and forth.
Wherein, there is guide groove on the support, fixed rack position can be adjusted.
Wherein, the support both sides can install dual plate check valve.
Wherein, in addition to dual plate check valve is fixed on fixed mount by pressing plate, the pressing plate.
Wherein, in addition to control cabinet, control cabinet are used to control gas source switch, show valves test number.
Compared with prior art, beneficial effects of the present invention are new dual plate check valve spring life of the present invention
Testing machine can be tested more dual plate check valves of different bores simultaneously, and production efficiency improves several times, is easy to producing
Promotion and application in industry.
Brief description of the drawings
Fig. 1 show the structural representation of the present invention;
Fig. 2 is shown in Fig. 1 along A-A cross-sectional views;
Fig. 3 is shown in Fig. 1 along B-B cross-sectional views;
In figure, 1- supports, 2- fixed mounts, 3- impeller-hubs, 4- drive plates, 5- support frames, 6- power transmission shafts are fixed before 7- cylinders
Frame, 8- cylinders, fixed mount after 9- cylinders, 10- control cabinets, 11-1 valves, 12- pressing plates, 13-2 valves, 14-3 valves, 15- consolidate side
Determine frame, 16-4 valves, 17- airway tubes.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., both it was directly connected to including a certain part and another part, and also passed through miscellaneous part and another portion including a certain part
Part is connected.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, part or module, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a part shown in the figure or module or feature and other
The spatial relation of part or module or feature.It should be appreciated that space relative terms be intended to include except part or
Different azimuth in use or operation outside orientation of person's module described in figure.If for example, part in accompanying drawing
Or module is squeezed, then be described as " above miscellaneous part either module or construction " or " in miscellaneous part or module or
On construction " part will either be positioned as " below miscellaneous part or module or construction " after module or " at other
Under part or module or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The part or module can also the positioning of other different modes (be rotated by 90 ° or in other
Orientation), and respective explanations are made to the relative description in space used herein above.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
Embodiment
As shown in Figure 1-Figure 3, present embodiment discloses a kind of dual plate check valve spring life testing machine, including:Support 1,
Fixed mount 2 and drive plate 4, impeller-hub 3, support frame 5, cylinder 8, be provided with support 1 fixed mount 2, support frame 5, cylinder 8,
Impeller-hub 3, support 1 have guide groove, can adjust the position of fixed mount 2;Both sides can install No. 3 valves 14 by side fixed mount 15
With No. 4 valves 16, so as to, increase experiment valve quantity.
No. 1 valve 11 and No. 2 valves 13 are installed, drive plate 4 one is provided with impeller-hub 3, drive plate on side end face on fixed mount 2
4 install different impeller-hubs 3 according to valve aperture, and drive plate 4 is connected with cylinder-driven axle 6, under the drive of cylinder-driven axle 6
Moving back and forth, the impeller-hub 3 moves back and forth under the drive of drive plate 4, and promotes valve plate, valve is constantly opened and closed,
Support frame as described above 5 is used to ensureing the stability of power transmission shaft 6, cylinder 8 be installed on before cylinder after fixed mount 7 and cylinder fixed mount 9 it
Between, the cylinder 8 drives power transmission shaft 6 to move back and forth.
No. 1 valve 11 and No. 2 valves 13 are installed, No. 1 valve 11 and No. 2 valves 13 are fixed on fixed mount 2 by pressing plate 12 on fixed mount 2
On.
Fixed mount 2 can be changed according to experiment valve aperture and quantity.
Also include control cabinet 10 in the present embodiment, control cabinet 10 is used to control gas source switch, and source of the gas is used to pass through airway tube
17 connect with cylinder 8, show valves test number.
The course of work:
When being tested, the dual plate check valve of more different bores is arranged on spring life testing machine, bullet
Spring side is back to impeller-hub.The fixed rack position of adjustment and promotion shaft length.Control cabinet gas source switch is opened, cylinder drives impeller-hub
Move back and forth, make dual plate check valve constantly open and close, control cabinet display switch number, realize the examination to the valve spring life-span
Test.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of dual plate check valve spring life testing machine, it is characterised in that including support, fixed mount and drive plate, promotion
Axle, support frame, cylinder, fixed mount, support frame, cylinder, impeller-hub are installed on the support, are provided with the fixed mount more
Individual dual plate check valve fixed bit, impeller-hub is installed on the side end face of drive plate one, and drive plate is connected with cylinder-driven axle
Connect, moved back and forth under the drive of cylinder-driven axle, the impeller-hub, moved back and forth under drive plate drive, and promote valve plate, make
Valve is constantly opened and closed, and support frame as described above is used for the stability for ensureing power transmission shaft, and cylinder is installed in air cylinder supporting structure, institute
Cylinder is stated, drives power transmission shaft to move back and forth.
2. dual plate check valve spring life testing machine according to claim 1, it is characterised in that have on the support and lead
Track slot, fixed rack position can be adjusted.
3. dual plate check valve spring life testing machine according to claim 1, it is characterised in that the support both sides can
Dual plate check valve is installed.
4. dual plate check valve spring life testing machine according to claim 1, it is characterised in that described also including pressing plate
Dual plate check valve is fixed on fixed mount by pressing plate.
5. dual plate check valve spring life testing machine according to claim 1, it is characterised in that also including control cabinet, control
Case processed is used to control gas source switch, shows valves test number.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610781859.XA CN107782540A (en) | 2016-08-31 | 2016-08-31 | Dual plate check valve spring life testing machine |
Applications Claiming Priority (1)
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---|---|---|---|
CN201610781859.XA CN107782540A (en) | 2016-08-31 | 2016-08-31 | Dual plate check valve spring life testing machine |
Publications (1)
Publication Number | Publication Date |
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CN107782540A true CN107782540A (en) | 2018-03-09 |
Family
ID=61450208
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CN201610781859.XA Pending CN107782540A (en) | 2016-08-31 | 2016-08-31 | Dual plate check valve spring life testing machine |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10213241A (en) * | 1997-01-30 | 1998-08-11 | Tomoe Gijutsu Kenkyusho:Kk | Dual plate check valve |
KR20030009901A (en) * | 2001-07-24 | 2003-02-05 | 한국항공우주산업 주식회사 | Disk spring assembly and test fixture |
CN201138275Y (en) * | 2007-12-27 | 2008-10-22 | 石家庄南车铁龙机电有限公司 | Automatic test apparatus for microcomputer controlled spring |
CN103018020A (en) * | 2012-11-29 | 2013-04-03 | 合肥微研机电技术有限公司 | Fatigue testing machine |
CN203249779U (en) * | 2013-03-25 | 2013-10-23 | 成都联创精密机械有限公司 | Damper durability tester |
CN103674536A (en) * | 2013-12-13 | 2014-03-26 | 济南玫德铸造有限公司 | Butterfly valve service life testing machine |
CN204882244U (en) * | 2015-08-03 | 2015-12-16 | 重庆市安太弹簧有限责任公司 | Valve spring tests fixing device |
CN204882064U (en) * | 2015-09-07 | 2015-12-16 | 磐石市星环阀片有限公司 | Valve block flexural deflection fatigue testing machine |
CN205981669U (en) * | 2016-08-31 | 2017-02-22 | 天津银河阀门有限公司 | Two board check valve life of spring testing machines |
-
2016
- 2016-08-31 CN CN201610781859.XA patent/CN107782540A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10213241A (en) * | 1997-01-30 | 1998-08-11 | Tomoe Gijutsu Kenkyusho:Kk | Dual plate check valve |
KR20030009901A (en) * | 2001-07-24 | 2003-02-05 | 한국항공우주산업 주식회사 | Disk spring assembly and test fixture |
CN201138275Y (en) * | 2007-12-27 | 2008-10-22 | 石家庄南车铁龙机电有限公司 | Automatic test apparatus for microcomputer controlled spring |
CN103018020A (en) * | 2012-11-29 | 2013-04-03 | 合肥微研机电技术有限公司 | Fatigue testing machine |
CN203249779U (en) * | 2013-03-25 | 2013-10-23 | 成都联创精密机械有限公司 | Damper durability tester |
CN103674536A (en) * | 2013-12-13 | 2014-03-26 | 济南玫德铸造有限公司 | Butterfly valve service life testing machine |
CN204882244U (en) * | 2015-08-03 | 2015-12-16 | 重庆市安太弹簧有限责任公司 | Valve spring tests fixing device |
CN204882064U (en) * | 2015-09-07 | 2015-12-16 | 磐石市星环阀片有限公司 | Valve block flexural deflection fatigue testing machine |
CN205981669U (en) * | 2016-08-31 | 2017-02-22 | 天津银河阀门有限公司 | Two board check valve life of spring testing machines |
Non-Patent Citations (1)
Title |
---|
高会良;: "气缸加载的弹簧疲劳试验机", 叉车技术, no. 03, 15 September 2008 (2008-09-15), pages 24 * |
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