CN107462372A - A kind of sealing detection plugging device of automobile valve body - Google Patents
A kind of sealing detection plugging device of automobile valve body Download PDFInfo
- Publication number
- CN107462372A CN107462372A CN201710852071.8A CN201710852071A CN107462372A CN 107462372 A CN107462372 A CN 107462372A CN 201710852071 A CN201710852071 A CN 201710852071A CN 107462372 A CN107462372 A CN 107462372A
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve body
- plugging device
- automobile valve
- sealing detection
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 206010008469 Chest discomfort Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method 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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/028—Sealings between relatively-stationary surfaces with elastic packing the packing being mechanically expanded against the sealing surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention provides the passage of a kind of sealing detection plugging device of automobile valve body, the specific multiple closure mouths of automobile valve body and the multiple closure mouths of connection, and the sealing detection plugging device includes：Cylinder, the multiple interior swollen hole occluding bodies for sealing the closure mouth are connected and are used for multiple guide rods of cylinder connection and with corresponding guide rod, each interior swollen hole occluding body includes：First spring, the first seal receptacle connected with corresponding guide rod, the first sealing ring being connected to below the first seal receptacle and the first sealing ring are connected to the first seal groove and the first resilient key.The sealing detection plugging device of this automobile valve body uses integrated sealing for complex parts, lifts the stability and validity of closure；The present invention is sealed in the form of interior expansion, and compressive resistance improves, and detection pressure is also accordingly lifted, and can effectively control risk of leakage, reduces client loss.
Description
Technical field
The invention belongs to the sealing detection plugging device of the technical field of auto parts, more particularly to a kind of automobile valve body.
Background technology
Air-leakage test turn into auto parts and components manufacturing process in an important technical requirements, increasing zero
Part is required for carrying out leak detection, and with the development of industry, the structure of part also becomes increasingly complex, and working condition requirement is also increasingly
Height, traditional sealing means can not meet testing requirements, and stability is poor, also become big to the risk of client part leakage.
The content of the invention
Sealed it is an object of the invention to provide a kind of form of interior expansion, compressive resistance improves, detection pressure
The sealing detection plugging device of the corresponding automobile valve body for being lifted, can effectively controlling risk of leakage.
The present invention provides a kind of sealing detection plugging device of automobile valve body, the specific multiple closure mouths of automobile valve body and
The passage of multiple closure mouths is connected, the sealing detection plugging device includes：Cylinder, the multiple guide rods being connected with cylinder, with
And the multiple interior swollen hole occluding bodies for sealing the closure mouth, each interior swollen hole occluding body bag are connected and are used for corresponding guide rod
Include：First spring, with corresponding guide rod connection the first seal receptacle, be connected to below the first seal receptacle the first sealing ring, with
First sealing ring is connected to the first seal groove and the first resilient key.
Preferably, first spring is set on guide rod and between guide rod and the first seal receptacle.
Preferably, the first resilient key sequentially passes through the first seal groove, the first sealing ring, the first seal receptacle, the first spring,
First resilient key connects with corresponding guide rod.
Preferably, the sealing detection plugging device also includes multiple aperture occluding bodies.
Preferably, each aperture occluding body includes：Second spring, with corresponding guide rod connection the second seal receptacle and
The second sealing ring being connected under the second seal receptacle.
Preferably, the second spring is arranged on the guide bar and between guide rod and the second seal receptacle.
Preferably, the sealing detection plugging device also includes：The reinforcement of multiple guide rod connections.
Preferably, closure mouth includes interior swollen hole and aperture.
The sealing detection plugging device of this automobile valve body uses integrated sealing for complex parts, lifts the stabilization of closure
Property and validity；The present invention is sealed in the form of interior expansion, and compressive resistance improves, and detection pressure is also accordingly lifted, can
Effectively control risk of leakage, reduce client loss.
Brief description of the drawings
Fig. 1 is the stereogram of automobile valve body of the present invention；
Fig. 2 is the front view of automobile valve body of the present invention；
Fig. 3 is the sectional view of the sense channel of automobile valve body shown in Fig. 1；
Fig. 4 is the front view of the sealing detection plugging device of automobile valve body of the present invention；
Fig. 5 is the upward view of the sealing detection plugging device of automobile valve body shown in Fig. 4；
Fig. 6 is the left view of the sealing detection plugging device of automobile valve body shown in Fig. 4.
Embodiment
Automobile valve body is called gearbox valve body, the valve body on general gearbox be all for carrying out high and low shift conversion,
It is power assisted gearshift to have.Automatic transmission can according to situations such as engine load and speed auto-changing gearratio, obtain automobile
Dynamic property and fuel economy well is obtained, and reduces engine emission pollution.Automatic transmission control is easy, crowded in vehicle
When, it is greatly improved security and reliability that vehicle travels.
As shown in Figure 1 to Figure 3, the passage of the specific multiple closure mouths 11 of automobile valve body 10 and the multiple closure mouths 11 of connection
12.Closure mouth includes interior swollen hole and aperture, and in the present embodiment, the closure mouth 11 as interior swollen hole has 5.
The sealing detection plugging device of automobile valve body of the present invention is integral type plugging device, can be simultaneously to automobile valve body 10
Multiple closure mouths 11 blocked, as shown in Figures 4 to 6, sealing detection plugging device 20 includes：Bottom plate 21, it is connected to bottom
Cylinder mounting plate 22 on plate 21, the cylinder 23 being fixed on cylinder mounting plate 22, the multiple guide rods 24 being connected with cylinder 23,
Multiple interior swollen hole occluding bodies 25 and multiple aperture occluding bodies 26 and the reinforcement 27 being connected with multiple guide rods 24.Wherein, one
The corresponding occluding body 25 of individual guide rod 24.
Multiple interior swollen hole occluding bodies 25 and multiple aperture occluding bodies 26 are used for sealing blocking mouth 11.
Swollen hole occluding body 25 includes in each：First spring 251, with corresponding guide rod 24 connection the first seal receptacle 252,
The first sealing ring 253 for being connected under the first seal receptacle 252, be connected to the first sealing ring 253 first seal groove 254, with
And first resilient key 255, wherein, the first spring 251 is set on guide rod 24 and is located at the seal receptacle 252 of guide rod 24 and first
Between, the first resilient key 255 is sequentially through the first seal groove 254, the first sealing ring 253, the first seal receptacle 252, the first bullet
Spring 251, the first resilient key 255 connect with corresponding guide rod 24.
In the present embodiment, the first resilient key 255 has 5, as shown in figure 4,5 the first resilient keys 255 sequentially label
A、B、C、D、E。
Each aperture occluding body 26 includes：Second spring 261, with corresponding guide rod 24 connection the second seal receptacle 262, with
And the second sealing ring 253 under the second seal receptacle 262 is connected to, wherein, second spring 261 is set on guide rod 24 and is located at
Between the seal receptacle 252 of guide rod 24 and second.
Compared with each interior swollen hole occluding body 25, each aperture occluding body 26 is not provided with sealing each aperture occluding body 26
Ring recess and resilient key.
Multiple interior swollen hole occluding bodies 25 and multiple aperture occluding bodies 26 are provided with 16 altogether.
The sealing detection plugging device of this automobile valve body is using high pressure chest closure principle, first, high pressure chest and multiple points of chambers
To gang up, cavity detection pressure 10bar, traditional linear sealing can not meet seal request, and this frock uses 2 grades of linear sealings,
And using the form of interior expansion, stability, reliability greatly improve；Secondly, center elongated hole uses air sac sealing, and with special material
Material, compressive resistance reach 15bar, realize the once sealing of 16 points of chambers, improve the stability of Product checking process.
The sealing detection plugging device of this automobile valve body uses integrated sealing for complex parts, lifts the stabilization of closure
Property and validity；The present invention is sealed in the form of interior expansion, and compressive resistance improves, and detection pressure is also accordingly lifted, can
Effectively control risk of leakage, reduce client loss.
The preferred embodiment of the present invention described in detail above, but the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of equivalents can be carried out to technical scheme, these
Equivalents belong to protection scope of the present invention.
Claims (8)
1. a kind of sealing detection plugging device of automobile valve body, the specific multiple closure mouths of automobile valve body and the multiple closure of connection
The passage of mouth, it is characterised in that the sealing detection plugging device includes：Cylinder, the multiple guide rods being connected with cylinder and
Connected with corresponding guide rod and for sealing the multiple interior swollen hole occluding bodies for blocking mouth, each interior swollen hole occluding body includes：
First spring, the first seal receptacle connected with corresponding guide rod, the first sealing ring being connected to below the first seal receptacle and first
Sealing ring is connected to the first seal groove and the first resilient key.
2. the sealing detection plugging device of automobile valve body according to claim 1, it is characterised in that：First spring housing
If on the guide bar and between guide rod and the first seal receptacle.
3. the sealing detection plugging device of automobile valve body according to claim 1 or 2, it is characterised in that：First resilient key
Sequentially through the first seal groove, the first sealing ring, the first seal receptacle, the first spring, the first resilient key and corresponding guide rod
Connection.
4. the sealing detection plugging device of automobile valve body according to claim 1, it is characterised in that：The sealing detection envelope
Block apparatus also includes multiple aperture occluding bodies.
5. the sealing detection plugging device of automobile valve body according to claim 4, it is characterised in that：Each aperture occluding body
Including：Second spring, the second seal receptacle connected with corresponding guide rod and the second sealing being connected under the second seal receptacle
Circle.
6. the sealing detection plugging device of automobile valve body according to claim 4, it is characterised in that：The second spring set
If on the guide bar and between guide rod and the second seal receptacle.
7. the sealing detection plugging device of automobile valve body according to claim 1, it is characterised in that：The sealing detection envelope
Block apparatus also includes：The reinforcement of multiple guide rod connections.
8. the sealing detection plugging device of automobile valve body according to claim 1, it is characterised in that：Mouth is blocked including interior swollen
Hole and aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852071.8A CN107462372A (en) | 2017-09-19 | 2017-09-19 | A kind of sealing detection plugging device of automobile valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852071.8A CN107462372A (en) | 2017-09-19 | 2017-09-19 | A kind of sealing detection plugging device of automobile valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107462372A true CN107462372A (en) | 2017-12-12 |
Family
ID=60551694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852071.8A Pending CN107462372A (en) | 2017-09-19 | 2017-09-19 | A kind of sealing detection plugging device of automobile valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107462372A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181051A (en) * | 2017-12-28 | 2018-06-19 | 重庆美欧特机电制造有限公司 | A kind of thermostat casing air tightness detection apparatus |
| CN111855084A (en) * | 2019-12-27 | 2020-10-30 | 宁波旭升汽车技术股份有限公司 | Method for detecting air tightness of gearbox valve body by using leakage detection device |
| CN113945323A (en) * | 2020-07-16 | 2022-01-18 | 苏州协同创新智能制造装备有限公司 | Air tightness detection method and detection system of ball valve equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323010A (en) * | 2011-06-07 | 2012-01-18 | 宁波裕隆汽车制泵有限公司 | Tooling for testing air tightness of thermostat |
| CN204177527U (en) * | 2014-05-29 | 2015-02-25 | 无锡市飞玛斯精密科技有限公司 | The airtight plugging mechanism of a kind of pneumatic interior expansion |
| CN204175956U (en) * | 2014-10-09 | 2015-02-25 | 上海汽车变速器有限公司 | Internal-expansion type machine plugging mechanism |
| CN104482210A (en) * | 2014-12-12 | 2015-04-01 | 中国一拖集团有限公司 | Tractor gear box body oil way hole leakage detection plugging component and plugging method |
| CN104729803A (en) * | 2015-04-16 | 2015-06-24 | 重庆鼎昊机电设备有限公司 | Main compressing structure of gas tightness detector for cylinder heads |
| CN105090502A (en) * | 2014-05-13 | 2015-11-25 | 太仓海嘉车辆配件有限公司 | Sealing device for leak hunting of valve body of dry dual clutch |
| CN106090217A (en) * | 2016-07-08 | 2016-11-09 | 安徽江淮汽车股份有限公司 | Interior swollen plugging device |
| CN207408042U (en) * | 2017-09-19 | 2018-05-25 | 菲斯达精密工业部件（苏州）有限公司 | A kind of sealing detection plugging device of automobile valve body |
-
2017
- 2017-09-19 CN CN201710852071.8A patent/CN107462372A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323010A (en) * | 2011-06-07 | 2012-01-18 | 宁波裕隆汽车制泵有限公司 | Tooling for testing air tightness of thermostat |
| CN105090502A (en) * | 2014-05-13 | 2015-11-25 | 太仓海嘉车辆配件有限公司 | Sealing device for leak hunting of valve body of dry dual clutch |
| CN204177527U (en) * | 2014-05-29 | 2015-02-25 | 无锡市飞玛斯精密科技有限公司 | The airtight plugging mechanism of a kind of pneumatic interior expansion |
| CN204175956U (en) * | 2014-10-09 | 2015-02-25 | 上海汽车变速器有限公司 | Internal-expansion type machine plugging mechanism |
| CN104482210A (en) * | 2014-12-12 | 2015-04-01 | 中国一拖集团有限公司 | Tractor gear box body oil way hole leakage detection plugging component and plugging method |
| CN104729803A (en) * | 2015-04-16 | 2015-06-24 | 重庆鼎昊机电设备有限公司 | Main compressing structure of gas tightness detector for cylinder heads |
| CN106090217A (en) * | 2016-07-08 | 2016-11-09 | 安徽江淮汽车股份有限公司 | Interior swollen plugging device |
| CN207408042U (en) * | 2017-09-19 | 2018-05-25 | 菲斯达精密工业部件（苏州）有限公司 | A kind of sealing detection plugging device of automobile valve body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181051A (en) * | 2017-12-28 | 2018-06-19 | 重庆美欧特机电制造有限公司 | A kind of thermostat casing air tightness detection apparatus |
| CN111855084A (en) * | 2019-12-27 | 2020-10-30 | 宁波旭升汽车技术股份有限公司 | Method for detecting air tightness of gearbox valve body by using leakage detection device |
| CN113945323A (en) * | 2020-07-16 | 2022-01-18 | 苏州协同创新智能制造装备有限公司 | Air tightness detection method and detection system of ball valve equipment |
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