CN108303223A - A kind of air leakage of valve nozzles detection device - Google Patents
A kind of air leakage of valve nozzles detection device Download PDFInfo
- Publication number
- CN108303223A CN108303223A CN201810329293.6A CN201810329293A CN108303223A CN 108303223 A CN108303223 A CN 108303223A CN 201810329293 A CN201810329293 A CN 201810329293A CN 108303223 A CN108303223 A CN 108303223A
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- China
- Prior art keywords
- plate
- valve
- middle plate
- upper plate
- jig
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of air leakage of valve nozzles detection devices, include successively from the bottom to top, cylinder, lower plate, middle plate and upper plate, the lower plate, middle plate is connected with upper plate by more pull rods, the pull rod upper and lower ends are respectively fixedly connected with upper plate and lower plate, the middle plate is flexibly connected with pull rod, the cylinder is equipped with output rod, the cylinder is fixed on the lower plate lower end, the output rod passes through the lower plate that the middle plate is driven to move up and down along the pull rod, the upper plate lower end is equipped with the inflatable column of multiple hollow structures, the upper plate is equipped with the inflatable interface being connected to inflatable column, it is additionally provided with jig between the middle plate and upper plate, when the middle plate moves upwards, it is connected to inside the inflatable column and valve cock.Beneficial effect：The multiple valve cocks of one-time detection, and detection is performed fully automatic and judges, detection efficiency is high, stay in grade.When detecting, each valve cock corresponds to an individual barograph and is individually judged, judging nicety rate is high.
Description
Technical field
Present invention relates particularly to a kind of air leakage of valve nozzles detection devices.
Background technology
The function of valve cock is to give tire inflation/deflation a kind of small part, and maintain the sealing after tyre inflating.
During valve cock automated production, in order to produce quality, can to valve cock whether gas leakage is detected, inspection
4 times or so that the primary required time is the production primary required time are surveyed, in order to not influence production efficiency, detection is primary
Quantity to reach production 4 times or more of one sub-quantity, such as primary production 4, detection that time needs to be not less than 16 how
The gas leakage detection for carrying out multiple valve cocks is those skilled in the art's technical issues that need to address.
Invention content
The purpose of the present invention is to provide a kind of detection devices for once carrying out multiple valve cocks and carrying out gas leakage detection, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of air leakage of valve nozzles detection device includes cylinder, lower plate, middle plate and upper plate successively from the bottom to top, the lower plate, in
Plate is connected with upper plate by more pull rods, and the pull rod upper and lower ends are respectively fixedly connected with upper plate and lower plate, the middle plate and drawing
Bar is flexibly connected, and the cylinder is equipped with output rod, and the cylinder is fixed on the lower plate lower end, and the output rod passes through described
Lower plate drives the middle plate to move up and down along the pull rod, and the upper plate lower end is equipped with the inflatable column of multiple hollow structures, described
Upper plate is equipped with the inflatable interface being connected to inflatable column, and the jig for installing multiple valve cocks is additionally provided between the middle plate and upper plate,
When the middle plate moves upwards, it is connected to inside the inflatable column and valve cock.
Further technical solution, the middle plate are equipped with multiple location holes, when the middle plate moves upwards, the jig
Lower end, which corresponds to, to be inserted into the location hole.
Further technical solution, the upper plate are also fixed with multiple barographs, and the barograph is distinguished with inflatable column
Corresponding connection.
Further technical solution, the jig include jig plate and placement rack, and the jig plate is equipped with multiple installations
Hole, the placement rack, which corresponds to, to be mounted in the mounting hole, the placement rack and corresponding, the valve cock above and below the inflatable column
It is vertically set in the placement rack.
Further technical solution, the placement rack include slide, gasket and slide cartridge, and the gasket is set in the slide cartridge
Upper end, the slide cartridge lower end, which corresponds to, to be inserted into slide, and the slide cartridge can slide up and down in slide, and the slide cartridge upper surface is set
There are the mounting groove of installation valve cock, the valve cock lower end to be vertically set in the mounting groove, the valve cock upper end is located at
Outside the mounting groove.
Beneficial effect：The multiple valve cocks of one-time detection, and detection is performed fully automatic and judges, detection efficiency is high, quality
Stablize.When detecting, each valve cock corresponds to an individual barograph and is individually judged, judging nicety rate is high.
Description of the drawings
Fig. 1：A kind of stereogram of air leakage of valve nozzles detection device.
Fig. 2：A kind of jig structure figure of air leakage of valve nozzles detection device.
Fig. 3：A kind of placement rack structure chart of air leakage of valve nozzles detection device.
Fig. 4：A kind of embodiment definition graph of air leakage of valve nozzles detection device.
Fig. 5：A kind of System Control Figure of air leakage of valve nozzles detection device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
Fig. 1-5 is please referred to, a kind of 8 gas leak detection device of valve cock includes cylinder 1, lower plate 2, middle plate successively from the bottom to top
3 and upper plate 4, the lower plate 2, middle plate 3 and upper plate 4 connected by more pull rods 5,5 upper and lower ends of the pull rod are fixed respectively to be connected
Plate 4 and lower plate 2 are connected, the middle plate 3 is flexibly connected with pull rod 5, and the cylinder 1 is equipped with output rod 11, and the cylinder 1 is fixed
In 2 lower end of the lower plate, the output rod 11 drives the middle plate 3 to move up and down along the pull rod 5 across the lower plate 2, institute
The inflatable column 41 that 4 lower end of upper plate is equipped with multiple hollow structures is stated, the upper plate 4 is equipped with the inflatable interface being connected to inflatable column 41
42, the jig 6 for placing multiple valve cocks 8 is additionally provided between the middle plate 3 and upper plate 4, it is described when the middle plate 3 moves upwards
Inflatable column 41 is connected to 8 inside of valve cock.
The middle plate 3 is equipped with multiple location holes 31, and when the middle plate 3 moves upwards, 6 lower end of the jig, which corresponds to, to be inserted into
In the location hole 31.
The upper plate 4 is also fixed with multiple barographs 7, the barograph 7 and the corresponding connection respectively of inflatable column 41, air pressure
The air pressure that instrument 7 is read is conveniently operated personal observations, but can not also use barograph 7, but only uses pressure sensor and control
Device 9 processed is electrically connected, and atmospheric pressure value is read by controller 9.
The jig 6 includes jig plate 61 and placement rack 62, and the jig plate 61 is equipped with multiple mounting holes 611, described
Placement rack 62, which corresponds to, to be mounted in the mounting hole 611, and the placement rack 62 is corresponding with about 41 inflatable column, the valve
Mouth 8 is vertically set in the placement rack 62.
The placement rack 62 includes slide 621, gasket 622 and slide cartridge 623, and the gasket 622 is set in the slide cartridge 623
Upper end, 623 lower end of the slide cartridge, which corresponds to, to be inserted into slide 621, and the slide cartridge 623 can slide up and down in slide 621, described
623 upper surface of slide cartridge is equipped with the mounting groove 624 of installation valve cock 8, and 8 lower end of the valve cock is vertically set on the mounting groove
In 624,8 upper end of the valve cock is located at outside the mounting groove 624, in order to improve detection efficiency, when detecting, 1 band of cylinder
When plate 3 moves up and down in dynamic, jig plate 61 does not move up and down with middle plate 3, and only slide cartridge 623 moves up and down with respect to slide 621,
If jig plate 61 also moves up and down, jig plate 61 can be caused to fall off from carriage 10, to influence detection efficiency.
In use, first valve cock 8 is placed in placement rack 62, valve cock 8 is mounted on the side of inside tires upward, will
Placement rack 62 is mounted on jig plate 61, and jig 6 is placed on carriage 10, and jig 6 can be transported to by carriage 10 automatically
3 top of middle plate, makes about 8 each valve cock correspond to 41 lower end of inflatable column, controller 9, which controls cylinder lift valve 93, makes cylinder 1 drive
Plate 3 moves upwards in dynamic, when plate 3 touches 623 lower end of slide cartridge in the middle, drives slide cartridge 623 to be moved upwards with respect to slide 621, makes
Valve cock 8 and inflatable column 41 are in sealing contact, and controller 9 controls charge valve 92 and is added air pressure into inflatable column 41 again, time 2S,
Air pressure simultaneously reaches 8 inside of valve cock in barograph 7, and when air pressure reaches test pressure, charge valve 92 cuts off pressurizing loop,
And keep the air pressure of inflatable column 41, barograph 7 reads initial gas pressure value, reads final atmospheric pressure value after 8S again, final atmospheric pressure value with
Initial gas pressure value difference is air leakage, and to judge whether valve cock 8 is normal, after the completion of detection, plate 3 is downward during cylinder 1 drives again
Movement, returns to initial position, and one-time detection is completed.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
Other implementations being appreciated that.
Claims (5)
1. a kind of air leakage of valve nozzles detection device, it is characterised in that：Include successively from the bottom to top, cylinder, lower plate, middle plate and on
Plate, the lower plate, middle plate and upper plate are connected by more pull rods, and the pull rod upper and lower ends are respectively fixedly connected with upper plate under
Plate, the middle plate are flexibly connected with pull rod, and the cylinder is equipped with output rod, and the cylinder is fixed on the lower plate lower end, institute
State output rod drives the middle plate to move up and down along the pull rod across the lower plate, and the upper plate lower end is equipped with multiple hollow knots
The inflatable column of structure, the upper plate are equipped with the inflatable interface being connected to inflatable column, and it is more that installation is additionally provided between the middle plate and upper plate
The jig of a valve cock when the middle plate moves upwards, is connected to inside the inflatable column and valve cock.
2. a kind of air leakage of valve nozzles detection device according to claim 1, which is characterized in that the middle plate is equipped with multiple
Location hole, when the middle plate moves upwards, the jig lower end, which corresponds to, to be inserted into the location hole.
3. a kind of air leakage of valve nozzles detection device according to claim 1, which is characterized in that the upper plate is also fixed with
Multiple barographs, the barograph and inflatable column corresponding connection respectively.
4. according to a kind of air leakage of valve nozzles detection device described in claim 1, which is characterized in that the jig includes jig
Plate and placement rack, the jig plate are equipped with multiple mounting holes, and the placement rack, which corresponds to, to be mounted in the mounting hole, described to put
It is corresponding up and down with the inflatable column to set seat, the valve cock is vertically set in the placement rack.
5. a kind of air leakage of valve nozzles detection device according to claim 4, which is characterized in that the placement rack includes to slide
Seat, gasket and slide cartridge, the gasket are set in the slide cartridge upper end, and the slide cartridge lower end, which corresponds to, to be inserted into slide, the slide cartridge
It can be slided up and down in slide, the slide cartridge upper surface is equipped with the mounting groove of installation valve cock, and the valve cock lower end is vertical
It is arranged in the mounting groove, the valve cock upper end is located at outside the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329293.6A CN108303223B (en) | 2018-04-13 | 2018-04-13 | Inflating valve air leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329293.6A CN108303223B (en) | 2018-04-13 | 2018-04-13 | Inflating valve air leakage detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108303223A true CN108303223A (en) | 2018-07-20 |
| CN108303223B CN108303223B (en) | 2024-04-12 |
Family
ID=62847256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810329293.6A Active CN108303223B (en) | 2018-04-13 | 2018-04-13 | Inflating valve air leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108303223B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323011A (en) * | 2011-05-31 | 2012-01-18 | 江阴市创新气门嘴有限公司 | Batch valve core air-tightness test device |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| CN102778246A (en) * | 2012-07-06 | 2012-11-14 | 苏州速腾电子科技有限公司 | Air faucet placing fixture |
| CN103335796A (en) * | 2013-07-06 | 2013-10-02 | 台州联方机电科技有限公司 | Full-automatic two-way airtightness detection device |
| CN203894006U (en) * | 2014-05-16 | 2014-10-22 | 江苏绿遥燃料电池系统制造有限公司 | Rapid fastener specially used for leakage detecting of membrane electrode of fuel cell |
| CN104977134A (en) * | 2015-07-17 | 2015-10-14 | 长春工业大学 | Vehicle-used rubber base valve air tightness and inner core flexibility detection device |
| CN205373983U (en) * | 2016-02-20 | 2016-07-06 | 高密同创气门芯有限公司 | Automatic gas testing device of valve inside |
| CN205861288U (en) * | 2016-06-12 | 2017-01-04 | 金德橡胶（福建）有限公司 | A kind of valve detecting tool |
| CN208206416U (en) * | 2018-04-13 | 2018-12-07 | 东莞市九骏精密机械设备有限公司 | A kind of air leakage of valve nozzles detection device |
-
2018
- 2018-04-13 CN CN201810329293.6A patent/CN108303223B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323011A (en) * | 2011-05-31 | 2012-01-18 | 江阴市创新气门嘴有限公司 | Batch valve core air-tightness test device |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| CN102778246A (en) * | 2012-07-06 | 2012-11-14 | 苏州速腾电子科技有限公司 | Air faucet placing fixture |
| CN103335796A (en) * | 2013-07-06 | 2013-10-02 | 台州联方机电科技有限公司 | Full-automatic two-way airtightness detection device |
| CN203894006U (en) * | 2014-05-16 | 2014-10-22 | 江苏绿遥燃料电池系统制造有限公司 | Rapid fastener specially used for leakage detecting of membrane electrode of fuel cell |
| CN104977134A (en) * | 2015-07-17 | 2015-10-14 | 长春工业大学 | Vehicle-used rubber base valve air tightness and inner core flexibility detection device |
| CN205373983U (en) * | 2016-02-20 | 2016-07-06 | 高密同创气门芯有限公司 | Automatic gas testing device of valve inside |
| CN205861288U (en) * | 2016-06-12 | 2017-01-04 | 金德橡胶（福建）有限公司 | A kind of valve detecting tool |
| CN208206416U (en) * | 2018-04-13 | 2018-12-07 | 东莞市九骏精密机械设备有限公司 | A kind of air leakage of valve nozzles detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108303223B (en) | 2024-04-12 |
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