CN203847973U - Oiling connector of valve oil injection nozzle - Google Patents
Oiling connector of valve oil injection nozzle Download PDFInfo
- Publication number
- CN203847973U CN203847973U CN201420274399.8U CN201420274399U CN203847973U CN 203847973 U CN203847973 U CN 203847973U CN 201420274399 U CN201420274399 U CN 201420274399U CN 203847973 U CN203847973 U CN 203847973U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil circuit
- boss
- transit joint
- joint
- 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.)
- Withdrawn - After Issue
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to the field of aircraft lubricating systems and relates to an oiling connector of a valve oil injection nozzle. The oiling connector of the valve oil injection nozzle comprises an oil gun oil filling pipe connector, a pressing sleeve, a first compression spring, a first oil way transition connector, a pressing rod sleeve, a second compression spring, a second oil way transition connector, a fixing sleeve and a rubber sealing ring, wherein the pressing rod sleeve is cylindrical, a boss is arranged inside the cylinder, the boss is clamped between one end of the first oil path transition connector and a boss of the second oil path transition connector, the bosses of the two oil path transition connectors are sleeved with the pressing rod sleeve, the pressing rod sleeve slides on the bosses of the two oil path transition connectors, the fixing sleeve is cylindrical, external threads arranged at one end of the fixing sleeve and internal threads of the pressing sleeve are assembled, a bayonet with a notch is arranged at the other end of the fixing sleeve and clamps the valve oil nozzle in an aircraft, the pressing rod sleeve slides in the cylinder of the fixing sleeve, and the end face, in contact with the oil nozzle, of the pressing rod sleeve is a 20-degree conical surface. According to the oiling connector of the valve oil injection nozzle, the oiling connector can be connected and buckled with the oil injection nozzle rapidly and accurately, the amount of oil overflowing during oiling can be reduced, oil waste can be reduced, whether an oil path is smooth can be detected, and the safety of the aircraft is guaranteed.
Description
Technical field
The utility model relates to aircraft lubrication system field, relates to specifically a kind of valve pump nozzle fuelling coupling.
Background technique
Grease gun is mainly undercarriage charging-up lubricant oil, is an important step of airplane synthetic logistics support, and the maintenance of aircraft is played an important role.Grease gun uses many problems that all exist on various aircrafts all the time, the pump nozzle joint that is mainly grease gun coordinates bad with the probe nozzle on aircraft, lubricant oil overflows from the bayonet socket surrounding of grease gun, the phenomenon of waste lubricant grease is comparatively serious, and comparatively difficult when existing fuel filler neck is installed, increase ground crew's operating time, thus increased lay day of equipment and aircraft again set out setup time, reduced the overall support capability of aircraft.
Model utility content
The purpose of this utility model is to address the above problem, and a kind of valve pump nozzle fuelling coupling is provided.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of valve pump nozzle fuelling coupling, comprise oil gun oil filling pipe joint, gland, the first Compress Spring, the first oil circuit transit joint, depression bar cover, the second Compress Spring, the second oil circuit transit joint, fixed cover, rubber seal, oil gun oil filling pipe joint is reducing socket, and there is internal thread at two ends; Gland is drum, and there is inside step one end of cylinder, and the other end of cylinder has internal thread, and one end of the inside step of cylinder is enclosed within on the external diameter of oil gun oil filling pipe joint; The first oil circuit transit joint and the second oil circuit transit joint are intermediate portion the joint of outer lug boss, there is internal thread first oil circuit transit joint one end, the other end has outside thread, there is internal thread second oil circuit transit joint one end, the other end is set with rubber seal, the outside thread assembly connection of first female one end of oil circuit transit joint and the second oil circuit transit joint, the first oil circuit transit joint has externally threaded one end to be connected with the screw-internal thread fit of oil gun oil filling pipe joint; Depression bar cover is drum, and boss is established in cylinder inside, and this boss is stuck between the first oil circuit transit joint termination and the boss of the second oil circuit transit joint, and depression bar cover is enclosed within on the boss of two oil circuit transit joints and slides; The first Compress Spring is located between the first oil circuit transit joint boss and the interior step of gland, and the second Compress Spring is located between the first oil circuit transit joint boss and depression bar cover internal boss; Fixed cover is drum, and there is the screw-internal thread fit of outside thread and gland fixed cover one end, and there is notched bayonet socket the other one end of fixed cover, and depression bar is enclosed within interior slip of cylinder of fixed cover.
It is 20 ° of conical surfaces that depression bar overlaps the end face contacting with oil nozzle.
The beneficial effects of the utility model are: realize quick and precisely snapping to valve pump nozzle, reduce overflowing and wasting of grease while oiling, and can check that whether oil circuit is unobstructed, guarantees aircraft safety.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model,
Fig. 2 is internal structure schematic diagram of the present utility model,
Fig. 3 is decomposing schematic representation of the present utility model,
Fig. 4 is the valve oil nozzle schematic diagram on aircraft.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4.
A kind of valve pump nozzle fuelling coupling, comprise oil gun oil filling pipe joint [1], gland [2], the first Compress Spring [3], the first oil circuit transit joint [4], depression bar cover [5], the second Compress Spring [6], the second oil circuit transit joint [7], fixed cover [8], rubber seal [9], oil gun oil filling pipe joint [1] is reducing socket, and there is internal thread at two ends; Gland [2] is drum, and there is inside step one end of cylinder, and the other end of cylinder has internal thread, and one end of the inside step of cylinder is enclosed within on the external diameter of oil gun oil filling pipe joint [1]; The first oil circuit transit joint [4] and the second oil circuit transit joint [7] are intermediate portion the joint of outer lug boss, there is internal thread first oil circuit transit joint [4] one end, the other end has outside thread, there is internal thread second oil circuit transit joint [4] one end, the other end is set with rubber seal [9], the outside thread assembly connection of first female one end of oil circuit transit joint [4] and the second oil circuit transit joint [7], the first oil circuit transit joint [4] has externally threaded one end to be connected with the screw-internal thread fit of oil gun oil filling pipe joint [1]; Depression bar cover [5] is drum, and boss is established in cylinder inside, and this boss is stuck between the first oil circuit transit joint [4] termination and the boss of the second oil circuit transit joint [7], and depression bar cover [5] is enclosed within on the boss of two oil circuit transit joints and slides; The first Compress Spring [3] is located between the first oil circuit transit joint [4] boss and the interior step of gland [2], and the second Compress Spring [6] is located between the first oil circuit transit joint [4] boss and depression bar cover [5] internal boss; Fixed cover [8] is drum, and there is the screw-internal thread fit of outside thread and gland [2] fixed cover [8] one end, and fixed cover [8] has notched bayonet socket in one end in addition, blocks the valve oil nozzle [11] on aircraft, and depression bar cover [5] slides in the cylinder of fixed cover [8].
The end face that depression bar cover [5] contacts with oil nozzle is 20 ° of conical surfaces.
The utility model operation instruction: oil gun oil filling pipe joint [1] is connected with grease gun high pressure hose, be rotated counterclockwise gland [2], make the first Compress Spring [3] in relaxed state, the bayonet socket of fixed cover [8] is snapped in to the valve oil nozzle [11] on aircraft, then, the gland [2] that turns clockwise, slight rolling makes a movement, and makes gland [5] concentric with the valve oil nozzle [11] on aircraft.Continue again rotation gland [2], drive fixed cover [8] motion, make rubber seal [9] and valve oil nozzle [11] laminating, the second oil circuit transit joint [7] front end backs down the hoodle [12] of valve oil nozzle, until depression bar cover [5], by locked, guarantees that lubricant oil is non-leakage, start oiling.After oiling completes, be rotated counterclockwise again gland [2], along with the movement of fixed cover [8], the first Compress Spring [3] pressure reduces to reset, the second Compress Spring [6] also resets, also make the end face of depression bar cover [5] and the bayonet socket gap of fixed cover [8] become large, when gap reaches a timing, the valve oil nozzle [11] of aircraft can easily be separated from the indentation, there of the bayonet socket of fixed cover [8].Occur oil impregnate phenomenon when filling butter pressure becomes large and can back down pump nozzle in addition, illustrate that oil circuit is obstructed, prompting maintenance personnel need to repair aircaft configuration oil circuit, guarantee aircraft safety.
What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (2)
1. a valve pump nozzle fuelling coupling, comprise oil gun oil filling pipe joint [1], gland [2], the first Compress Spring [3], the first oil circuit transit joint [4], depression bar cover [5], the second Compress Spring [6], the second oil circuit transit joint [7], fixed cover [8], rubber seal [9], it is characterized in that: oil gun oil filling pipe joint [1] is reducing socket, and there is internal thread at two ends; Gland [2] is drum, and there is inside step one end of cylinder, and the other end of cylinder has internal thread, and one end of the inside step of cylinder is enclosed within on the external diameter of oil gun oil filling pipe joint [1]; The first oil circuit transit joint [4] and the second oil circuit transit joint [7] are intermediate portion the joint of outer lug boss, there is internal thread first oil circuit transit joint [4] one end, the other end has outside thread, there is internal thread second oil circuit transit joint [4] one end, the other end is set with rubber seal [9], the outside thread assembly connection of first female one end of oil circuit transit joint [4] and the second oil circuit transit joint [7], the first oil circuit transit joint [4] has externally threaded one end to be connected with the screw-internal thread fit of oil gun oil filling pipe joint [1]; Depression bar cover [5] is drum, and boss is established in cylinder inside, and this boss is stuck between the first oil circuit transit joint [4] termination and the boss of the second oil circuit transit joint [7], and depression bar cover [5] is enclosed within on the boss of two oil circuit transit joints and slides; The first Compress Spring [3] is located between the first oil circuit transit joint [4] boss and the interior step of gland [2], and the second Compress Spring [6] is located between the first oil circuit transit joint [4] boss and depression bar cover [5] internal boss; Fixed cover [8] is drum, and there is the screw-internal thread fit of outside thread and gland [2] fixed cover [8] one end, and fixed cover [8] has notched bayonet socket in one end in addition, and depression bar cover [5] slides in the cylinder of fixed cover [8].
2. a kind of valve pump nozzle fuelling coupling according to claim 1, is characterized in that: the end face that depression bar cover [5] contacts with oil nozzle is 20 ° of conical surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274399.8U CN203847973U (en) | 2014-05-27 | 2014-05-27 | Oiling connector of valve oil injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274399.8U CN203847973U (en) | 2014-05-27 | 2014-05-27 | Oiling connector of valve oil injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847973U true CN203847973U (en) | 2014-09-24 |
Family
ID=51560991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274399.8U Withdrawn - After Issue CN203847973U (en) | 2014-05-27 | 2014-05-27 | Oiling connector of valve oil injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019351A (en) * | 2014-05-27 | 2014-09-03 | 江西洪都航空工业集团有限责任公司 | Oiling connector of valve oil injection nozzle |
-
2014
- 2014-05-27 CN CN201420274399.8U patent/CN203847973U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019351A (en) * | 2014-05-27 | 2014-09-03 | 江西洪都航空工业集团有限责任公司 | Oiling connector of valve oil injection nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |