CN209639945U - A kind of fuel nozzle automatic testing tool - Google Patents
A kind of fuel nozzle automatic testing tool Download PDFInfo
- Publication number
- CN209639945U CN209639945U CN201920240620.0U CN201920240620U CN209639945U CN 209639945 U CN209639945 U CN 209639945U CN 201920240620 U CN201920240620 U CN 201920240620U CN 209639945 U CN209639945 U CN 209639945U
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- test card
- fuel nozzle
- rotating disk
- test
- support baseboard
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Abstract
The utility model provides a kind of fuel nozzle automatic testing tool, including supporting mechanism, nozzle fixed mechanism and mechanism for testing, the supporting mechanism includes fixing seat, and the fixing seat is equipped with support baseboard, the support baseboard is horizontally disposed, and mounting hole is equipped at support baseboard center；The nozzle fixed mechanism includes servo motor and rotating disk, and the rotating disk is installed in mounting hole, and is slidably connected with support baseboard, and the servo motor is located above the rotating disk, and servo motor drives rotating disk to rotate by connecting shaft；The mechanism for testing is symmetrically set in fuel nozzle two sides, and mechanism for testing includes test card needle and test dial gauge, and tests dial gauge and connect with test card needle, shows test card needle test data.A kind of fuel nozzle automatic testing tool described in the utility model, can accurately be measured, can be improved measuring accuracy, provided strong support for the processing of part, improved part qualification rate, reduce production cost.
Description
Technical field
The utility model belongs to aircraft engine nozzle technology field, tests work automatically more particularly, to a kind of fuel nozzle
Dress.
Background technique
The performance detection of fuel nozzle is the necessary process of aircraft engine machine nozzle manufacture, and detection accuracy directly affects spray
Mouth Characteristics Detection.Fuel oil state modulator be in order to which fuel oil enters the temperature and pressure of nozzle when simulated engine actual motion, with
Guarantee when measurement nozzle performance that fuel oil enters the state of nozzle is exactly close to the true operating condition function of engine to the greatest extent
By fuel-oil atmozation, accelerate the formation of gaseous mixture, guarantee to stablize burning and improves efficiency of combustion.
The test bed testing accuracy guarantee performance accuracy of nozzle, existing test bed testing precision is inaccurate, human error
It is larger to reach test request.
Utility model content
In view of this, the utility model is directed to a kind of fuel nozzle automatic testing tool, wanted with meeting measuring accuracy
It asks.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of fuel nozzle automatic testing tool, including supporting mechanism, nozzle fixed mechanism and mechanism for testing, the support
Mechanism includes fixing seat, and the fixing seat is equipped with support baseboard, and the support baseboard is horizontally disposed, and support baseboard is set at center
There is mounting hole, the diameter of the mounting hole upper end is greater than the diameter of lower end, forms card slot；The nozzle fixed mechanism includes servo
Motor and rotating disk, the rotating disk are installed in mounting hole, and are slidably connected with support baseboard, and the servo motor is located at rotation
Above turntable, servo motor drives rotating disk to rotate by connecting shaft, and fuel nozzle is fixed at rotating disk centrally under；Institute
It states mechanism for testing and is symmetrically set in fuel nozzle two sides, mechanism for testing includes test card needle and test dial gauge, the test card needle
For L shape, the vertical end of test card needle passes through support baseboard straight up, and the vertical end of test card needle is equipped with multiple fixations
Hole, and be fixedly connected with test card needle with fixing seat by bolt, the test dial gauge is fixed at support by adjusting bracket
It above bottom plate, and tests dial gauge and is connect with test card needle, show test card needle test data.
Further, the fixing seat be equipped with multiple threaded holes, the bolt pass through test card needle on fixation hole with
Threaded hole in fixing seat is fixedly connected, and test card needle is fixed.
Further, the fuel spray that the fuel nozzle sprays is located among the horizontal ends of two test card needles.
Compared with the existing technology, a kind of fuel nozzle automatic testing tool described in the utility model has the advantage that
A kind of fuel nozzle automatic testing tool described in the utility model, is fixed on rotating disk interposition for fuel nozzle
It sets, rotating disk rotation is driven by servo motor, can guarantee that part is accurately felt relieved with precision orientation angle, press
After test request is adjusted to specified angle position, then mechanism for testing height is adjusted, can accurately be measured, can be improved test
Precision provides strong support for the processing of part, improves part qualification rate, reduce production cost.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 is the structural representation according to an a kind of preferred embodiment of fuel nozzle automatic testing tool of the utility model
Figure.
Description of symbols:
1- servo motor；2- rotating disk；3- fuel nozzle；4- test card needle；5- support baseboard；6- tests dial gauge；7-
Adjusting bracket；8- fixation hole.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
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, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of fuel nozzle automatic testing tool, as shown in Figure 1, including supporting mechanism, nozzle fixed mechanism and test machine
Structure, supporting mechanism include fixing seat, and fixing seat is equipped with support baseboard 5, and support baseboard 5 is horizontally disposed, at 5 center of support baseboard
Equipped with mounting hole, the diameter of mounting hole upper end is greater than the diameter of lower end, forms card slot；
Nozzle fixed mechanism includes servo motor 1 and rotating disk 2, and servo motor 1 is located at 2 top of rotating disk, servo motor 1
Rotating disk 2 is driven to rotate by connecting shaft, rotating disk 2 is installed in mounting hole, and is slidably connected with support baseboard 5, fuel oil spray
Mouth 3 is fixed at 2 centrally under of rotating disk, rotates and rotates with rotating disk 2；
Mechanism for testing is symmetrically set in 3 two sides of fuel nozzle, and mechanism for testing includes test card needle 4 and test dial gauge 6, test
Card needle 4 is L shape, and the fuel spray that fuel nozzle 3 sprays is located among the horizontal ends of two test card needles 4, and test card needle 4 erects
Straight end passes through support baseboard 5 straight up, and the vertical end of test card needle 4 is equipped with multiple fixation holes 8, and fixing seat is equipped with more
A threaded hole by fixation hole 8 and bolt hole to it, and is bolted to connection, by test card needle 4 and the fixed company of fixing seat
It connecing, test dial gauge 6 is fixed at 5 top of support baseboard by adjusting bracket 7, and tests dial gauge 6 and connect with test card needle 4,
Show 4 test data of test card needle, adjusting bracket 7 is equipped with telescopic rod, and the telescopic rod is equipped with multiple threaded holes, and passes through spiral shell
Pit and bolt cooperation adjustment telescopic rod height.
Fuel nozzle 3 is fixed on rotation when use by a kind of fuel nozzle automatic testing tool described in the utility model
The middle position of disk 2 drives rotating disk 2 to rotate, is adjusted to specified angle position by test request, then adjust by servo motor 1
Whole mechanism for testing height, is accurately measured, can be improved measuring accuracy, is provided strong support for the processing of part, is mentioned
High part qualification rate, reduces production cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (3)
1. a kind of fuel nozzle automatic testing tool, it is characterised in that: including supporting mechanism, nozzle fixed mechanism and test machine
Structure, the supporting mechanism include fixing seat, and the fixing seat is equipped with support baseboard (5), and support baseboard (5) level is set
It sets, mounting hole is equipped at support baseboard (5) center, the diameter of the mounting hole upper end is greater than the diameter of lower end, forms card slot；
The nozzle fixed mechanism includes servo motor (1) and rotating disk (2), and the rotating disk (2) is installed in mounting hole, and
It is slidably connected with support baseboard (5), the servo motor (1) is located above rotating disk (2), and servo motor (1) passes through connecting shaft
Rotating disk (2) rotation is driven, fuel nozzle (3) is fixed at rotating disk (2) centrally under；
The mechanism for testing is symmetrically set in fuel nozzle (3) two sides, and mechanism for testing includes test card needle (4) and test dial gauge
(6), the test card needle (4) is L shape, and the vertical end of test card needle (4) passes through support baseboard (5) straight up, and test card
The vertical end of needle (4) is equipped with multiple fixation holes (8), and is fixedly connected with test card needle (4) with fixing seat by bolt, described
Test dial gauge (6) is fixed above support baseboard (5) by adjusting bracket (7), and tests dial gauge (6) and test card needle
(4) it connects, shows test card needle (4) test data.
2. a kind of fuel nozzle automatic testing tool according to claim 1, it is characterised in that: the fixing seat is equipped with
Multiple threaded holes, the fixation hole (8) that the bolt passes through on test card needle (4) are fixedly connected with the threaded hole in fixing seat, will
Test card needle (4) is fixed.
3. a kind of fuel nozzle automatic testing tool according to claim 2, it is characterised in that: the fuel nozzle (3)
The fuel spray of ejection is located among the horizontal ends of two test card needles (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240620.0U CN209639945U (en) | 2019-02-26 | 2019-02-26 | A kind of fuel nozzle automatic testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240620.0U CN209639945U (en) | 2019-02-26 | 2019-02-26 | A kind of fuel nozzle automatic testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639945U true CN209639945U (en) | 2019-11-15 |
Family
ID=68494561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240620.0U Active CN209639945U (en) | 2019-02-26 | 2019-02-26 | A kind of fuel nozzle automatic testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639945U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361932A (en) * | 2020-12-01 | 2021-02-12 | 中国航发沈阳发动机研究所 | Device for measuring eccentricity and insertion depth of fuel nozzle |
| CN112945564A (en) * | 2021-02-09 | 2021-06-11 | 湖南汉能科技有限公司 | Experiment mounting platform of fuel nozzle performance tester |
| CN113418689A (en) * | 2021-06-30 | 2021-09-21 | 中国航发贵州黎阳航空动力有限公司 | Measuring tool for detecting injection direction of fuel spray rod |
| CN115846807A (en) * | 2023-03-01 | 2023-03-28 | 成立航空技术(成都)有限公司 | Aeroengine combustion chamber mount pad looks transversal welding set |
-
2019
- 2019-02-26 CN CN201920240620.0U patent/CN209639945U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361932A (en) * | 2020-12-01 | 2021-02-12 | 中国航发沈阳发动机研究所 | Device for measuring eccentricity and insertion depth of fuel nozzle |
| CN112361932B (en) * | 2020-12-01 | 2022-06-10 | 中国航发沈阳发动机研究所 | Device for measuring eccentricity and insertion depth of fuel nozzle |
| CN112945564A (en) * | 2021-02-09 | 2021-06-11 | 湖南汉能科技有限公司 | Experiment mounting platform of fuel nozzle performance tester |
| CN112945564B (en) * | 2021-02-09 | 2022-04-08 | 湖南汉能科技有限公司 | Experiment mounting platform of fuel nozzle performance tester |
| CN113418689A (en) * | 2021-06-30 | 2021-09-21 | 中国航发贵州黎阳航空动力有限公司 | Measuring tool for detecting injection direction of fuel spray rod |
| CN115846807A (en) * | 2023-03-01 | 2023-03-28 | 成立航空技术(成都)有限公司 | Aeroengine combustion chamber mount pad looks transversal welding set |
| CN115846807B (en) * | 2023-03-01 | 2023-04-21 | 成立航空技术(成都)有限公司 | Intersecting line welding device for installation seat of aero-engine combustion chamber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Co., Ltd Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. |