CN209542018U - A kind of bell housing leakage testing device - Google Patents
A kind of bell housing leakage testing device Download PDFInfo
- Publication number
- CN209542018U CN209542018U CN201920237752.8U CN201920237752U CN209542018U CN 209542018 U CN209542018 U CN 209542018U CN 201920237752 U CN201920237752 U CN 201920237752U CN 209542018 U CN209542018 U CN 209542018U
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- gear chamber
- bell housing
- cover board
- seal cover
- screw
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Abstract
The utility model provides a kind of bell housing leakage testing device, including the gear chamber with bell housing, the crankshaft hole seal cover board and gasket adaptable close to flywheel chamber side, auxiliary power delivery outlet, rectangular oil filler point, triangle oil filler point, seal cover board and gasket are equipped with corresponding screw hole, and are fixed by respective model screw；It further include auxiliary clamping device, for being sealed to the position in bell housing gear chamber along not included screw hole, auxiliary clamping device is L shape pressing plate, one while on being pressed on gear chamber seal cover board, another while be pressed on gear chamber outer wall, between the compressed part of gear chamber outer wall be equipped with rubber pad；Pressure gauge mounting hole, the air inlet being connected to gear chamber are respectively equipped on gear chamber seal cover board and gear chamber gasket, pressure gauge is housed in pressure gauge mounting hole, in air inlet be equipped with quick-release connector, the upper surface of gear chamber seal cover board be additionally provided with two for lifting hanging ring.There is no leakages for bell housing 100% through the utility model detection.
Description
Technical field
The utility model relates to air-tightness detection devices, and in particular to a kind of bell housing leakage testing device.
Background technique
Bell housing be the important connecting component and engine for connecting engine cylinder body and gearbox kernel component it
One, product directly determines that can engine operate normally with the presence or absence of leakage.
It is non-leakage to guarantee that the bell housing produced at present relies primarily on the quality of casting itself, but due to Internal Quality of Cast
It is unstable, engine install test-run a machine after with the presence of 1 ‰ -15 ‰ bell housing oil leak, since bell housing is mounted in engine
Between position, entire engine will dismantle after oil leak, need replacing new bell housing, not only time-consuming, but also can be due to engine
Secondary dismounting has an impact engine quality, and every leakage part amount of damage claim is up to 2000-17000 member, and main engine plants want
Ask bell housing 100% that there cannot be leakage scenarios.
Authorization Notice No. is that a kind of " air-tightness detection device of Automobile flywheel shell " of CN207439621U proposes a kind of fly
The air-tightness detection device of wheel shell, but this device acquisition cost is up to ten thousand yuan of 6-30, since bell housing type is more and structure
The big seam allowance protrusion of complexity, bell housing carries out partial occlusion to auxiliary power delivery outlet, is not available its detection device pair
Such complicated bell housing leak test, cannot clearly check the seepage place of bell housing.
Summary of the invention
To solve the above-mentioned problems, the utility model proposes one kind be able to satisfy air-leakage test effect, it is at low cost, have
The bell housing leakage testing device of versatility.
Inventive concept: first is that not in the case where adding leak test mounting hole on bell housing, it is included to borrow existing bell housing
Screw hole to bell housing carry out leak test detection；Second is that being flown in order to ensure bell housing 100% is air tight using compressed air is injected
It behind wheel shell charge of oil position, places into water tank, by whether thering is bubble to emerge in the variation of observation pressure gauge and water tank, from the two
Aspect leaks quickly to determine that bell housing whether there is, to guarantee that the bell housing of entrucking does not leak, the utility model is exactly
Leakage testing device is designed around this two o'clock.
The technical solution of the utility model is a kind of bell housing leakage testing device thus, and the bell housing is with gear chamber
With the bell housing of flywheel chamber, it is characterised in that:
Including with the bell housing gear chamber, crankshaft hole is close to flywheel chamber side, auxiliary power delivery outlet, rectangular oiling
Hole, triangle oil filler point adaptable seal cover board and gasket, seal cover board and gasket are equipped with and carry spiral shell on bell housing
The corresponding screw hole in hole, and fixed by the screw of respective model；
It further include auxiliary clamping device, for close to being carried out in bell housing gear chamber along the position of not included screw hole
Envelope, auxiliary clamping device are L shape pressing plate, are respectively equipped with screw hole in the vertical section and horizontal segment of L shape pressing plate, pressure is equipped in screw hole
Tight screw, one of housing screw is for being pressed on gear chamber seal cover board, another housing screw for being pressed on tooth
It takes turns on chamber outer wall, rubber pad is equipped between screw and the compressed part of gear chamber outer wall；
The pressure gauge mounting hole being connected to gear chamber, air inlet are respectively equipped on gear chamber seal cover board and gear chamber gasket
Hole is equipped with pressure gauge in pressure gauge mounting hole, quick-release connector is housed in air inlet, the upper surface of gear chamber seal cover board is additionally provided with
Two hanging rings for lifting.
Preferably, described two hanging rings are located at the center of gravity position of bell housing and leakage testing device.
Preferably, the connector uses quick-release connector.
Preferably, using model of the same race for the screw cap of fixing seal cover board and the screw of gasket.
The utility model has the advantages that using the bell housing leakage testing device of the utility model, by the heavy oily position of compressed air injection bell housing
After be put into water tank, by viewing pressure gauge variation and water tank in whether have bubble emerge the two aspect come it is quick determination flywheel
Shell is with the presence or absence of leakage, it is ensured that 100% ne-leakage situation, and detection device manufacturing cost is low, work efficiency is high.
Two hanging rings are located at the center of gravity position of bell housing and leakage testing device, it is ensured that bell housing lifts by crane backgear room
Seal cover board keep horizontal, facilitate observation bell housing seepage place and bell housing can be piled up safely；
1 second handling air inlet pipe can be realized using quick-release connector；
The screw designs of 5 kinds of different models are emitted at same screw, a kind of spanner is realized and completes the complete of leakage testing device
Portion's handling, greatly improve working efficiency.
Detailed description of the invention
Fig. 1 is the perspective view of bell housing.
Fig. 2 is the perspective view that Fig. 1 overturns forward 180 degree.
Fig. 3 is the assembly structure chart of the utility model.
Fig. 4 is installation diagram of the Fig. 3 on Fig. 1.
Fig. 5 is installation diagram of the Fig. 3 on Fig. 2.
It is as shown in the figure: 1, gear chamber seal cover board；2, hanging ring；3, pressure gauge；4, quick-release connector；5, gear chamber gasket；
6, crankshaft hole gasket；7, crankshaft blind patch；8, auxiliary power delivery outlet gasket；9, auxiliary power delivery outlet seal cover board；
10, rectangular sealing part of oil injection hole pad；11, rectangular sealing part of oil injection hole cover board；12, triangle sealing part of oil injection hole pad；13, triangle oil filler point is close
Cover plate；14, rubber pad；15, L shape pressing plate；16, bell housing；16-1, gear chamber；16-2, flywheel chamber；16-3, crankshaft hole；16-
4, auxiliary power delivery outlet；16-5, rectangular oil filler point；16-6, triangle oil filler point.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model
Description in, it should be noted that it is term " center ", "upper", "lower", "left", "right", preceding ", " rear " "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply and is faced ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It should be understood that the structure of signified bell housing 16 is in (as depicted in figs. 1 and 2) the utility model, including shell
Body is provided with gear chamber 16-1 in shell and is located at the flywheel chamber 16-2 at the gear chamber back side, has between gear chamber and flywheel chamber
Partition is simultaneously connected to by crankshaft hole 16-3, and bell housing surface of shell is additionally provided with the auxiliary power delivery outlet 16- being connected to gear chamber
4, rectangular oil filler point 16-5, triangle oil filler point 16-6, carrying out air-leakage test essence to bell housing 16 is exactly to gear chamber 16-1
And the position being connected with gear chamber carries out air-leakage test.
The utility model is as shown in Figures 3 to 5:
A kind of bell housing leakage testing device, including gear chamber 16-1, the crankshaft hole 16-3 with the bell housing close to flywheel chamber
The side 16-2, auxiliary power delivery outlet 16-4, rectangular oil filler point 16-5, triangle oil filler point 16-6 adaptable seal cover board (1,
7,9,11,13) and gasket (5,6,8,10,12), seal cover board and gasket be equipped with and bell housing 16 on carry screw hole phase
Corresponding screw hole, and fixed by the screw of respective model；
It further include auxiliary clamping device, for being carried out to the position on bell housing gear chamber 16-1 along not included screw hole
Sealing, auxiliary clamping device are L shape pressing plate 15, are respectively equipped with screw hole in the vertical section and horizontal segment of L shape pressing plate, install in screw hole
There is housing screw, one of housing screw is for being pressed on gear chamber seal cover board 1, another housing screw for compressing
On gear chamber outer wall, rubber pad 14 is equipped between screw and the compressed part of gear chamber 16-1 outer wall；
The pressure gauge installation being connected to gear chamber 16-1 is respectively equipped on gear chamber seal cover board 1 and gear chamber gasket 5
Hole, air inlet, are equipped with pressure gauge 3 in pressure gauge mounting hole, use model TaiWan, China equipped with quick-release connector 4(in air inlet
SABO Sa Bo C formula self locking quick connector), the upper surface of gear chamber seal cover board 1 is located in the gravity of bell housing and leakage testing device
Center portion position be additionally provided with two for lifting hanging ring 2.
It is described to be used for 5 kinds of different sizes used in fixing seal cover board (1,7,9,11,13) and gasket (5,6,8,10,12)
The screw cap of screw uses model of the same race.
Working principle of the utility model is:
In use, first by the gear chamber of bell housing, crankshaft hole, auxiliary power delivery outlet, rectangular oil filler point, triangle oil filler point
It is upper to be fixed respectively using corresponding seal cover board and gasket by screw, then compressed air inlet pipe is connected to quick-release connector
On, compressed air inlet pipe valve is opened, range estimation gage pressure closes air intake valve after reaching test requirements document pressure, then will
Hanging device is connected on the hanging ring on gear chamber seal cover board, is sling and is placed in water tank, and whether observation pressure gauge occurs
Whether variation, bell housing sealing position have bubble generation, that is, can be determined whether to leak, can also accurately check seepage place,
Facilitate the technique adjustment of subsequent bell housing casting.
The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of bell housing leakage testing device, the bell housing is the bell housing with gear chamber and flywheel chamber, it is characterised in that:
Including with the bell housing gear chamber, crankshaft hole close to flywheel chamber side, auxiliary power delivery outlet, rectangular oil filler point,
Triangle oil filler point adaptable seal cover board and gasket, seal cover board and gasket are equipped with and carry screw hole phase on bell housing
Corresponding screw hole, and fixed by the screw of respective model；
It further include auxiliary clamping device, it is auxiliary for being sealed to the position in bell housing gear chamber along not included screw hole
Helping clamping device is L shape pressing plate, is respectively equipped with screw hole in the vertical section and horizontal segment of L shape pressing plate, compression spiral shell is equipped in screw hole
Nail, one of housing screw is for being pressed on gear chamber seal cover board, another housing screw for being pressed on gear chamber
On outer wall, rubber pad is equipped between screw and the compressed part of gear chamber outer wall；
Pressure gauge mounting hole, the air inlet being connected to gear chamber are respectively equipped on gear chamber seal cover board and gear chamber gasket,
Pressure gauge is housed in pressure gauge mounting hole, quick-release connector is housed in air inlet, the upper surface of gear chamber seal cover board is additionally provided with two
A hanging ring for lifting.
2. a kind of bell housing leakage testing device according to claim 1, it is characterised in that: described two hanging rings be located at bell housing and
The center of gravity position of leakage testing device.
3. a kind of bell housing leakage testing device according to claim 1, it is characterised in that: the connector uses quick-release connector.
4. a kind of bell housing leakage testing device according to claim 1, it is characterised in that: be used for fixing seal cover board and gasket
Screw screw cap use model of the same race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237752.8U CN209542018U (en) | 2019-02-26 | 2019-02-26 | A kind of bell housing leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237752.8U CN209542018U (en) | 2019-02-26 | 2019-02-26 | A kind of bell housing leakage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542018U true CN209542018U (en) | 2019-10-25 |
Family
ID=68274108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920237752.8U Active CN209542018U (en) | 2019-02-26 | 2019-02-26 | A kind of bell housing leakage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431918A (en) * | 2020-11-20 | 2021-03-02 | 安徽华菱汽车有限公司 | Engine and gear chamber rear cover plate sealing device thereof |
| CN112595462A (en) * | 2021-02-01 | 2021-04-02 | 十堰众柴发动机部件制造有限公司 | Flywheel casing leakage testing device |
-
2019
- 2019-02-26 CN CN201920237752.8U patent/CN209542018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431918A (en) * | 2020-11-20 | 2021-03-02 | 安徽华菱汽车有限公司 | Engine and gear chamber rear cover plate sealing device thereof |
| CN112431918B (en) * | 2020-11-20 | 2024-05-07 | 安徽华菱汽车有限公司 | Engine and sealing device for rear cover plate of gear chamber of engine |
| CN112595462A (en) * | 2021-02-01 | 2021-04-02 | 十堰众柴发动机部件制造有限公司 | Flywheel casing leakage testing device |
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