CN206683824U - Wheel hub gas tightness testing machine - Google Patents
Wheel hub gas tightness testing machine Download PDFInfo
- Publication number
- CN206683824U CN206683824U CN201720409683.5U CN201720409683U CN206683824U CN 206683824 U CN206683824 U CN 206683824U CN 201720409683 U CN201720409683 U CN 201720409683U CN 206683824 U CN206683824 U CN 206683824U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- wheel hub
- fixture
- carrying board
- side wall
- 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.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses wheel hub gas tightness testing machine, it is characterized in that：Including frame, tracheae, fixture and storage tank, tracheae is connected on fixture, storage tank side wall is provided with observation window, telescopic cylinder is installed above the frame, the piston-rod lower end of the telescopic cylinder is fixed with carrying board, the fixture is arranged on the lower section of carrying board, the fixture includes upper fixture, lower clamp, support column and hydraulic cylinder, the both ends of the support column are separately fixed on lower clamp and carrying board, the hydraulic cylinder is fixed on carrying board, the piston rod of hydraulic cylinder is connected in upper fixture, the storage tank is arranged on the bottom of frame, circulating water pipe is installed in the side wall of the storage tank, the circulating water pipe both ends are connected in the side wall of storage tank, valve is sequentially installed with the outlet pipe, filter and compression pump.The utility model is filtered by way of outer circulation to the water in storage tank, is ensured that water quality is clear, is easy to observe.
Description
Technical field
It the utility model is related to a kind of wheel hub gas tightness testing machine.
Background technology
The air-tightness of wheel hub is to weigh an important indicator of wheel hub performance, is to take turns in water air tightness detection experiment
The inner side and outer side closing of hub, wheel hub are immersed in the water and then are filled with wheel hub the air of certain pressure, then seen whether
Bubble is emerged, and judges that wheel hub whether there is leak source with this, and it is the feelings that whether there is cheongsam by eye-observation to judge wheel hub
Condition, it is easy to be put to the test is influenceed with the cleannes of water, therefore the cleannes of test water are also highly important, but continuous
Experiment during, the impurity adhered on wheel hub is easy to polluted water, makes test water muddy, influences the inspection side knot of air-tightness
Fruit.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of wheel hub gas tightness testing machine.
To achieve the above object, the utility model provides following technical scheme：
A kind of wheel hub gas tightness testing machine, including frame, tracheae, fixture and storage tank, tracheae are connected on fixture, water storage
Case side wall is provided with observation window, is provided with telescopic cylinder above the frame, the piston-rod lower end of the telescopic cylinder is fixed with
Carrying board, the fixture are arranged on the lower section of carrying board, and the fixture includes upper fixture, lower clamp, support column and hydraulic cylinder, institute
The both ends for stating support column are separately fixed on lower clamp and carrying board, and the hydraulic cylinder is fixed on carrying board, the work of hydraulic cylinder
Stopper rod is connected in upper fixture, and the storage tank is arranged on the bottom of frame, and recirculated water is provided with the side wall of the storage tank
Pipe, the circulating water pipe both ends are connected in the side wall of storage tank, be sequentially installed with the outlet pipe valve, filter and
Compression pump.
Pass through above-mentioned technical proposal, circulating water pipe is installed in the side wall in storage tank in the utility model, compression pump can
Power is provided to do outer circulation to the water in storage tank, filter can be carried out in outer loop process to the water in storage tank
Filter, the test water in storage tank is kept certain cleannes, ensure the accuracy of observation process；In addition, the utility model
In in order to ensure being smoothed out for circulating filtration process, storage tank is fixed on frame lower end, telescopic cylinder makes to move down on fixture
Dynamic disengaging storage tank, upper fixture are connected on hydraulic cylinder, and lower clamp is fixed on carrying board, can compress the both ends of wheel hub, is protected
Demonstrate,prove air-tightness.
Preferably, wheel hub is installed, the lower end of the upper fixture is provided with convex disk, described between the upper fixture and lower clamp
Convex disk is extend into the inner chamber of wheel hub, and the tracheae passes through upper fixture, is extend into the cavity between the convex disk and wheel hub of wheel hub.
Pass through above-mentioned technical proposal, convex disk are extend into the inner chamber of wheel hub, it is possible to reduce the volume in opinion hoop, gas replenishment process
Needed for compressed air amount, reduce the energy that is consumed of manufacture compressed air, at the same reduce be completed rear pressure release when
Between, improve operating rate.
Preferably, illuminating lamp is installed on the water storage chamber interior wall.
Pass through above-mentioned technical proposal, illuminating lamp is installed in water tank, storage tank inside can be made apparent, prevented Lou
Situation about sentencing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of wheel hub gas tightness testing machine of the utility model.
Reference：1st, frame；2nd, tracheae；3rd, fixture；31st, upper fixture；32nd, lower clamp；33rd, support column；34th, hydraulic pressure
Cylinder；4th, storage tank；5th, observation window；6th, telescopic cylinder；7th, carrying board；8th, wheel hub；9th, convex disk；10th, circulating water pipe；11st, valve；
12nd, filter；13rd, compression pump；14th, illuminating lamp.
Embodiment
A kind of wheel hub gas tightness testing machine of the utility model is further described by Fig. 1.
A kind of gas tightness testing machine of wheel hub 8, including frame 1, tracheae 2, fixture 3 and storage tank 4, tracheae 2 are connected to fixture 3
On, the side wall of storage tank 4 is provided with observation window 5, and the top of frame 1 is provided with telescopic cylinder 6, the piston of the telescopic cylinder 6
Bar lower end is fixed with carrying board 7, and the fixture 3 is arranged on the lower section of carrying board 7, and the fixture 3 includes upper fixture 31, lower clamp
32nd, support column 33 and hydraulic cylinder 34, are provided with wheel hub 8 between the upper fixture 31 and lower clamp 32, under the upper fixture 31
End is provided with convex disk 9, and the convex disk 9 is extend into the inner chamber of wheel hub 8, and the tracheae 2 passes through upper fixture 31, extend into wheel hub 8
In cavity between convex disk 9 and wheel hub 8, the both ends of the support column 33 are separately fixed on lower clamp 32 and carrying board 7, described
Hydraulic cylinder 34 is fixed on carrying board 7, and the piston rod of hydraulic cylinder 34 is connected in upper fixture 31, and the storage tank 4 is arranged on machine
The bottom of frame 1, circulating water pipe 10 is installed in the side wall of the storage tank 4, the both ends of circulating water pipe 10 are connected in water storage
In the side wall of case 4, valve 11, filter 12 and compression pump 13 are sequentially installed with the outlet pipe, the valve 11 selects lock
Valve, the filter 12 select Y-filter.
Further, illuminating lamp 14 is installed on the inwall of storage tank 4.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of wheel hub gas tightness testing machine, including frame, tracheae, fixture and storage tank, tracheae are connected on fixture, storage tank
Side wall is provided with observation window, it is characterized in that：Telescopic cylinder, the piston-rod lower end of the telescopic cylinder are installed above the frame
Carrying board is fixed with, the fixture is arranged on the lower section of carrying board, and the fixture includes upper fixture, lower clamp, support column and liquid
Cylinder pressure, the both ends of the support column are separately fixed on lower clamp and carrying board, and the hydraulic cylinder is fixed on carrying board, hydraulic pressure
The piston rod of cylinder is connected in upper fixture, and the storage tank is arranged on the bottom of frame, is provided with the side wall of the storage tank
Circulating water pipe, the circulating water pipe both ends are connected in the side wall of storage tank, and valve, mistake are sequentially installed with the outlet pipe
Filter and compression pump.
2. a kind of wheel hub gas tightness testing machine according to claim 1, it is characterized in that：Between the upper fixture and lower clamp
Wheel hub is installed, the lower end of the upper fixture is provided with convex disk, and the convex disk is extend into the inner chamber of wheel hub, and the tracheae passes through upper
Fixture, it extend into the cavity between the convex disk and wheel hub of wheel hub.
3. a kind of wheel hub gas tightness testing machine according to claim 1, it is characterized in that：It is provided with the water storage chamber interior wall
Illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409683.5U CN206683824U (en) | 2017-04-18 | 2017-04-18 | Wheel hub gas tightness testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409683.5U CN206683824U (en) | 2017-04-18 | 2017-04-18 | Wheel hub gas tightness testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683824U true CN206683824U (en) | 2017-11-28 |
Family
ID=60403371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409683.5U Expired - Fee Related CN206683824U (en) | 2017-04-18 | 2017-04-18 | Wheel hub gas tightness testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683824U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332916A (en) * | 2018-01-16 | 2018-07-27 | 浙江福林国润汽车零部件有限公司 | A kind of fuel tank leakproofness detects warning system automatically |
| WO2022032739A1 (en) * | 2020-08-14 | 2022-02-17 | 台州星能机械有限公司 | Multi-station leak testing machine for electric vehicle hub |
| WO2022111057A1 (en) * | 2020-11-27 | 2022-06-02 | 浙江铂动工贸有限公司 | Air tightness testing device for wheel hub |
| GB2620477A (en) * | 2022-05-05 | 2024-01-10 | Beijing Inst Graphic Communication | Tire detection device for new energy vehicle production |
-
2017
- 2017-04-18 CN CN201720409683.5U patent/CN206683824U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332916A (en) * | 2018-01-16 | 2018-07-27 | 浙江福林国润汽车零部件有限公司 | A kind of fuel tank leakproofness detects warning system automatically |
| WO2022032739A1 (en) * | 2020-08-14 | 2022-02-17 | 台州星能机械有限公司 | Multi-station leak testing machine for electric vehicle hub |
| WO2022111057A1 (en) * | 2020-11-27 | 2022-06-02 | 浙江铂动工贸有限公司 | Air tightness testing device for wheel hub |
| GB2620477A (en) * | 2022-05-05 | 2024-01-10 | Beijing Inst Graphic Communication | Tire detection device for new energy vehicle production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200418 |