CN109765010A - A kind of cylinder cap leak-checking apparatus that can accurately search out breakthrough - Google Patents
A kind of cylinder cap leak-checking apparatus that can accurately search out breakthrough Download PDFInfo
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- CN109765010A CN109765010A CN201811638724.3A CN201811638724A CN109765010A CN 109765010 A CN109765010 A CN 109765010A CN 201811638724 A CN201811638724 A CN 201811638724A CN 109765010 A CN109765010 A CN 109765010A
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- cylinder cap
- test
- search out
- checking apparatus
- briquetting
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Abstract
The invention discloses the cylinder cap leak-checking apparatus that one kind can accurately search out breakthrough, comprising: support platform, test base, test briquetting and driving mechanism, in which: test base is made by chance water off-color material and has flexibility；Test briquetting is located at the top of support platform, test briquetting shape be adapted to according to the cavity shape of cylinder cap to be measured it is intracavitary to allow to be pressed into the type of cylinder cap；Driving mechanism is connect for driving test briquetting to move up and down with test briquetting.The present invention can quickly judge whether cylinder cap leaks and the specific location of breakthrough.
Description
Technical field
The present invention relates to cylinder cap processing technique field, more particularly to a kind of cylinder cap that can accurately search out breakthrough leaks hunting dress
It sets.
Background technique
Cylinder cap is mounted on the upper surface of cylinder body, from top seal cylinder and constitutes combustion chamber, it is often and high-temperature high-pressure fuel gas
It is in contact, therefore bears very big thermic load and mechanical load, be formed with cooling jacket inside cylinder cap, at work, cylinder cap lower end
The cooling water hole in face is communicated with the cooling water hole of cylinder body, and the high-temperature parts such as combustion chamber are cooled down using recirculated water.Therefore cylinder cap exists
Whether having casting leak source or processing leak source when manufacture to it is even more the most important thing.However the existing mode of leaking hunting is to fall cylinder cap
Come over, directly plus water, sees hydraulic pressure after a time whether there is or not decline, this test mode is difficult to find the specific location of leak source.
Summary of the invention
Technical problem present in technology based on the above background, the present invention propose a kind of cylinder that can accurately search out breakthrough
Lid leak-checking apparatus.
One kind proposed by the present invention can accurately search out the cylinder cap leak-checking apparatus of breakthrough, comprising: support platform, test base
Body, test briquetting and driving mechanism, in which:
Test base is made by chance water off-color material and has flexibility；
Test briquetting is located at the top of support platform, and the shape for testing briquetting is fitted according to the cavity shape of cylinder cap to be measured
Be equipped with allow to be pressed into cylinder cap type it is intracavitary；
Driving mechanism is connect for driving test briquetting to move up and down with test briquetting.
Preferably, test base includes basal layer and photochromic layer, and the basal layer is by transparent and impermeable flexible material
It is made, photochromic layer is located at basal layer close to the side of support platform.
Preferably, photochromic layer has viscosity.
Preferably, the particle adherency that photochromic layer is made by chance water off-color material is formed on the base layer, and particle is with viscous
Property.
It preferably, further include unreeling structure, the unreeling structure includes unreeling shaft, Scroll and is used for unreeling shaft
The first support being supported and the second support for being supported to Scroll, the unreeling shaft and Scroll are positioned opposite
In the two sides of support platform；Test base is for banded structure and on unreeling shaft, and its outermost one end and Scroll
It is fixedly connected.
Preferably, unreeling structure further includes the power unit for driving Scroll and/or unreeling shaft to rotate.
Preferably, positioning mechanism is equipped in support platform and positioned at the lower section of test briquetting.
Preferably, test briquetting is made by elastic material.
In the present invention, support platform is set, to be supported using support platform to cylinder cap；By the way that test base is arranged,
And the material of test base is selected, so that discoloration can be generated by meeting water position after test base can deform and meet water；
By setting test briquetting and driving mechanism, and make to test the type chamber that briquetting can be pressed into cylinder cap under the driving of driving mechanism
It is interior；When work, cylinder cap to be measured is placed into support platform in advance, and is located at the lower section of test briquetting, then will be surveyed
Examination matrix is layered on cylinder cap, and drives test briquetting to move down using driving mechanism, which is pressed into the type of the cylinder cap
It is intracavitary, it is finally filled the water into cylinder cap duct to be measured, and the one end in the duct is blocked, inboard wall of cylinder cover once has water to leak out
When, the test base part at the breakthrough will generate discoloration, so that tester can accurately find leakage very much
Point, it is convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the cylinder cap leak-checking apparatus that one kind proposed by the present invention can accurately search out breakthrough；
Fig. 2 is that one kind proposed by the present invention can accurately search out test base described in the cylinder cap leak-checking apparatus of breakthrough
Structural schematic diagram.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is the knot for the cylinder cap leak-checking apparatus that one kind proposed by the present invention can accurately search out breakthrough
Structure schematic diagram；Fig. 2 is that one kind proposed by the present invention can accurately search out test base described in the cylinder cap leak-checking apparatus of breakthrough
Structural schematic diagram.
Referring to Fig.1, one kind proposed by the present invention can accurately search out the cylinder cap leak-checking apparatus of breakthrough, comprising: support is flat
Platform 1, test base 2, test briquetting 3 and driving mechanism 4, in which:
Test base 2 is made by chance water off-color material and has flexibility；Test briquetting 3 is located at the upper of support platform 1
Side, the shape of test briquetting 3 are adapted to intracavitary to allow to be pressed into the type of cylinder cap according to the cavity shape of cylinder cap to be measured；It drives
Motivation structure 4 is connect for driving test briquetting 3 to move up and down with test briquetting 3.
When the invention works, cylinder cap to be measured is placed into support platform 1 in advance, and is located at test briquetting 3
Then test base 2 is layered on cylinder cap by lower section, and drive test briquetting 3 to move down using driving mechanism 4, by the test base
The type that body 2 is pressed into the cylinder cap is intracavitary, finally fills the water into the duct of the cylinder cap, and the one end in the duct is blocked, inboard wall of cylinder cover
When having water to leak out, 2 part of test base at the breakthrough will generate discoloration, and tester can be according to discoloration
Situation and discoloration position quickly confirm whether cylinder cap leaks and the specific location of breakthrough.
From the foregoing, it will be observed that the present invention passes through setting support platform 1, test base 2, test briquetting 3 and driving mechanism 4, and right
Four structure and assembly relation is limited, so that tester can accurately find breakthrough very much, it is convenient and efficient.
Referring to Fig. 2, test base 2 includes basal layer 21 and photochromic layer 22, and the basal layer 21 is by transparent and impermeable
Flexible material is made, and photochromic layer 22 is located at basal layer 21 close to the side of support platform 1, in order to observe the position of breakthrough
It sets, while using the impermeable characteristic of basal layer 21, preventing test base 2 from causing other non-seepage point positions because of Reason Of Leakange
Generate discoloration.
In the present embodiment, photochromic layer 22 has certain viscosity, to improve the fitting effect of its cylinder cap inner sidewall.
In the present embodiment, photochromic layer 22 is adhered on basal layer 21 by the particle that chance water off-color material makes and is formed, and each
Particle all has viscosity, to allow to be adhered to the cylinder using the viscosity of particle after test base 2 is pressed into cylinder cap inside
The inner wall of lid, so that basal layer 21 can individually be torn off, in order to preferably confirm breakthrough position and leakage area.Institute
Stating and meeting water off-color material includes sodium peroxide or anhydrous cupric sulfate (CuSO4) etc..
Further include unreeling structure in the present embodiment, the unreeling structure include unreeling shaft 5, Scroll 6 and for pair
The first support 7 that unreeling shaft 5 is supported and the second support 8 for being supported to Scroll 6, the unreeling shaft 5 and receipts
Spool 6 is oppositely disposed in the two sides of support platform 1；Test base 2 is for banded structure and on unreeling shaft 5, and its is outermost
One end of layer is fixedly connected with Scroll 6.In the course of work, unreeling shaft 5 and the cooperation of Scroll 6 can use so that test base
2 can be moved in the horizontal direction, so that its position above support platform 1 can switch, so that the test base
The test surfaces of body 2 can be replaced.In addition, the unreeling structure in the present embodiment also wraps in order to facilitate the automatic replacement of test base 2
Include the power unit for driving Scroll 6 and/or unreeling shaft 5 to rotate.
In the present embodiment, test briquetting 3 is made by elastic material, can produce when being squeezed with making it have certain
Deformability, facilitate using its deformability to test base 2 formed squeeze, to ensure that test base 2 and the type are intracavitary
Wall is only bonded.
In the present embodiment, in support platform 1 and it is located at the lower section for testing briquetting 3 equipped with positioning mechanism, to facilitate to cylinder cap
Placement location quick positioning.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the cylinder cap leak-checking apparatus that one kind can accurately search out breakthrough characterized by comprising support platform (1), test base
Body (2), test briquetting (3) and driving mechanism (4), in which:
Test base (2) You Yushui off-color material is made and has flexibility；
Test briquetting (3) is located at the top of support platform (1), tests the shape of briquetting (3) according to the cavity shape of cylinder cap to be measured
It is adapted to intracavitary to allow to be pressed into the type of cylinder cap；
Driving mechanism (4) is connect for driving test briquetting (3) to move up and down with test briquetting (3).
2. the cylinder cap leak-checking apparatus according to claim 1 that can accurately search out breakthrough, which is characterized in that test base
It (2) include basal layer (21) and photochromic layer (22), the basal layer (21) is made by transparent and impermeable flexible material,
Photochromic layer (22) is located at the side of basal layer (21) close to support platform (1).
3. the cylinder cap leak-checking apparatus according to claim 2 that can accurately search out breakthrough, which is characterized in that photochromic layer
(22) there is viscosity.
4. the cylinder cap leak-checking apparatus according to claim 2 that can accurately search out breakthrough, which is characterized in that photochromic layer
(22) particle of You Yushui off-color material production, which is adhered on basal layer (21), forms, and each particle all has viscosity.
5. the cylinder cap leak-checking apparatus according to claim 1 that can accurately search out breakthrough, which is characterized in that further include putting
Roll up mechanism, the unreeling structure include unreeling shaft (5), Scroll (6) and for unreeling shaft (5) is supported first
Bracket (7) and the second support (8) for being used to be supported Scroll (6), the unreeling shaft (5) and Scroll (6) are with respect to cloth
Set the two sides in support platform (1)；Test base (2) is banded structure and on unreeling shaft (5), and its outermost one
End is fixedly connected with Scroll (6).
6. the cylinder cap leak-checking apparatus according to claim 5 that can accurately search out breakthrough, which is characterized in that unreeling structure
It further include the power unit for driving Scroll (6) and/or unreeling shaft (5) to rotate.
7. the cylinder cap leak-checking apparatus according to claim 1 that can accurately search out breakthrough, which is characterized in that test briquetting
(3) it is made by elastic material.
8. can accurately search out the cylinder cap leak-checking apparatus of breakthrough described in any one of -7 according to claim 1, feature exists
In equipped with positioning mechanism in support platform (1) and positioned at the lower section of test briquetting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638724.3A CN109765010A (en) | 2018-12-29 | 2018-12-29 | A kind of cylinder cap leak-checking apparatus that can accurately search out breakthrough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638724.3A CN109765010A (en) | 2018-12-29 | 2018-12-29 | A kind of cylinder cap leak-checking apparatus that can accurately search out breakthrough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109765010A true CN109765010A (en) | 2019-05-17 |
Family
ID=66453058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638724.3A Pending CN109765010A (en) | 2018-12-29 | 2018-12-29 | A kind of cylinder cap leak-checking apparatus that can accurately search out breakthrough |
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| CN (1) | CN109765010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593377A (en) * | 2023-07-13 | 2023-08-15 | 宁德时代新能源科技股份有限公司 | Fixing device, quality detection system and quality detection method |
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| CN201795900U (en) * | 2010-09-26 | 2011-04-13 | 宝钢集团新疆八一钢铁有限公司 | Motorcycle cylinder cover hydraulic sealing test device |
| CN104198132A (en) * | 2014-09-23 | 2014-12-10 | 安吉恒盛热能机械有限公司 | End face seal type air pressure compactness detection device for small-diameter detected pipe fittings |
| JP5937478B2 (en) * | 2012-01-20 | 2016-06-22 | 鎌ヶ谷製袋株式会社 | Bag-making seal inspection device and inspection method |
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| CN106595980A (en) * | 2016-12-25 | 2017-04-26 | 重庆市永川区益锐机械有限责任公司 | Cylinder block leak point locating and detecting device |
| CN106840535A (en) * | 2016-12-19 | 2017-06-13 | 重庆市锋盈汽车配件有限公司 | Engine cylinder-body flaw detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007118004A (en) * | 2005-10-28 | 2007-05-17 | Turbomeca | Method and device for powdering, powdering system and in particular use in installation for detecting surface defects by sweating |
| CN201795900U (en) * | 2010-09-26 | 2011-04-13 | 宝钢集团新疆八一钢铁有限公司 | Motorcycle cylinder cover hydraulic sealing test device |
| JP5937478B2 (en) * | 2012-01-20 | 2016-06-22 | 鎌ヶ谷製袋株式会社 | Bag-making seal inspection device and inspection method |
| CN104198132A (en) * | 2014-09-23 | 2014-12-10 | 安吉恒盛热能机械有限公司 | End face seal type air pressure compactness detection device for small-diameter detected pipe fittings |
| CN105738040A (en) * | 2016-02-02 | 2016-07-06 | 潍柴动力扬州柴油机有限责任公司 | Individual cylinder cap water channel leakage detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116593377A (en) * | 2023-07-13 | 2023-08-15 | 宁德时代新能源科技股份有限公司 | Fixing device, quality detection system and quality detection method |
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Application publication date: 20190517 |