CN218947484U - Helicopter engine fairing repair positioning tool - Google Patents
Helicopter engine fairing repair positioning tool Download PDFInfo
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- CN218947484U CN218947484U CN202320272439.4U CN202320272439U CN218947484U CN 218947484 U CN218947484 U CN 218947484U CN 202320272439 U CN202320272439 U CN 202320272439U CN 218947484 U CN218947484 U CN 218947484U
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- engine fairing
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- fairing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model discloses a helicopter engine fairing repairing and positioning tool, which comprises the following steps: the front end of the tool frame is provided with a pair of engine fairing installation seat positioning joints, and a pair of engine fairing locking mechanism hooks are arranged above the engine fairing installation seat positioning joints; the plurality of appearance cardboard spouts, it sets up in pairs in the vertical direction the rear end of frock frame, slide in two appearance cardboard spouts on the vertical direction and be provided with engine fairing appearance cardboard, the rear end threaded connection of appearance cardboard spout has appearance cardboard adjusting bolt, appearance cardboard adjusting bolt's tip with engine fairing appearance cardboard rotates to be connected. The positioning support device is used for positioning and supporting the detached helicopter engine fairing so as to facilitate the repair work of the helicopter engine fairing to be smoothly carried out and ensure that the helicopter engine fairing has normal pneumatic appearance and structural strength after being repaired in the tool.
Description
Technical Field
The utility model belongs to the technical field of helicopter repairing equipment, and particularly relates to a helicopter engine fairing repairing and positioning tool.
Background
At present, in the repair process of the helicopter engine fairing, the helicopter engine fairing is mainly repaired on a machine or is repaired on a workbench after being disassembled, and no positioning tool is used. With the increasing of fault conditions of helicopter use and training, how to carry out deep repair and structure positioning becomes a technical problem to be solved by army use and navigation repair enterprises. At present, the engine fairing is still likely to deform after being repaired, and the engine fairing is found to interfere with the airframe structure during on-board installation. Against this situation, the lack of related equipment realizes the positioning function of the helicopter engine fairing; meanwhile, in the case of large damage or deformation of the engine fairing, on-board repair or workbench repair cannot be adopted.
Therefore, in order to place and position the helicopter engine fairing when repairing the detached helicopter engine fairing, a helicopter engine fairing repairing and positioning tool is required.
Disclosure of Invention
It is an object of the present utility model to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a helicopter engine fairing repair location fixture comprising:
the front end of the tool frame is provided with a pair of engine fairing installation seat positioning joints, and a pair of engine fairing locking mechanism hooks are arranged above the engine fairing installation seat positioning joints;
the plurality of appearance cardboard spouts, it sets up in pairs in the vertical direction the rear end of frock frame, slide in two appearance cardboard spouts on the vertical direction and be provided with engine fairing appearance cardboard, the rear end threaded connection of appearance cardboard spout has appearance cardboard adjusting bolt, appearance cardboard adjusting bolt's tip with engine fairing appearance cardboard rotates to be connected.
Preferably, the structure of the tool frame includes:
the four positioning tool bottom plates are provided with upright posts;
the two lower cross beams are respectively arranged between the two long-direction upright posts, and the positioning joint of the engine fairing mounting seat is arranged at the outer side of the lower cross beam at the front end;
the two upper cross beams are respectively arranged between the two long-direction upright posts, the upper cross beams are positioned above the lower cross beams, and the engine fairing locking mechanism hooks are arranged at the lower ends of the upper cross beams at the front ends; a longitudinal beam is arranged between the two upper cross beams;
the appearance cardboard spout sets up between the entablature and the bottom end rail of rear end.
Preferably, the outer side edge of the engine fairing appearance clamping plate is of an arc-shaped structure matched with the appearance of the engine fairing.
Preferably, the upper end and the lower end of the profile clamping plate chute are respectively and fixedly connected with the upper cross beam and the lower cross beam through welding triangular reinforcing sheets.
Preferably, the positioning tool bottom plate is fixed with the upright post, the upright post and the longitudinal beam, the upright post and the upper cross beam and the upright post and the lower cross beam through welding.
The utility model at least comprises the following beneficial effects: the positioning support device is used for positioning and supporting the detached helicopter engine fairing so as to facilitate the repair work of the helicopter engine fairing to be smoothly carried out and ensure that the helicopter engine fairing has normal pneumatic appearance and structural strength after being repaired in the tool.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a helicopter engine fairing repair positioning tooling provided by the utility model;
fig. 2 is a schematic structural view of another angle of the helicopter engine fairing repair positioning tooling.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that, in the description of the present utility model, the orientation or positional relationship indicated by the term is based on the orientation or positional relationship shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, may be communication between two members, and may be understood in a specific manner by those skilled in the art.
Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first and second features, or an indirect contact of the first and second features through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1-2: the utility model relates to a helicopter engine fairing repairing and positioning tool, which comprises the following steps:
the tool frame is provided with a pair of engine fairing installation seat positioning joints 2 at the front end, and a pair of engine fairing locking mechanism hooks 3 are arranged above the engine fairing installation seat positioning joints 2;
the four appearance cardboard spouts 6, it sets up in pairs in the vertical direction the rear end of frock frame, two appearance cardboard spouts 6 on the vertical direction slide and are provided with engine fairing appearance cardboard 5, the rear end threaded connection of appearance cardboard spout 6 has appearance cardboard adjusting bolt 7, the tip of appearance cardboard adjusting bolt 7 with engine fairing appearance cardboard 5 rotates to be connected.
Working principle: when repairing the detached helicopter engine fairing, fixing a double lug seat on the helicopter and an engine fairing mounting seat positioning joint 2 through bolts, simultaneously releasing a lock catch on the helicopter to separate the engine fairing from the helicopter, and hanging a mounting rod on the engine fairing on an engine fairing locking mechanism hook 3; and then the outline clamping plate adjusting bolts 7 are screwed, so that the outline clamping plate 5 of the engine fairing slides along the outline clamping plate sliding grooves 6, the outer edge of the outline clamping plate 5 of the engine fairing is attached and fixed with the outline of the engine fairing, the positioning and fixing work of the engine fairing is completed, the engine fairing is fixed on a positioning tool, and then the engine fairing can be repaired. According to the utility model, the detached helicopter engine fairing is positioned and supported by using the positioning connector 2 of the engine fairing mounting seat, the engine fairing locking mechanism hook 3 and the engine fairing appearance clamping plate 5, so that the repair work of the helicopter engine fairing can be smoothly carried out, and the helicopter engine fairing is ensured to have normal pneumatic appearance and structural strength after being repaired in the positioning tool.
In the above technical scheme, the structure of the tool frame includes:
the four positioning tool bottom plates 1, wherein each positioning tool bottom plate 1 is provided with an upright post 9;
the two lower cross beams 8 are respectively arranged between the two long-direction upright posts 9, and the engine fairing mounting seat positioning joint 2 is arranged outside the lower cross beam 8 at the front end;
the two upper cross beams 10 are respectively arranged between the two long-direction upright posts 9, the upper cross beams 10 are positioned above the lower cross beam 8, and the engine fairing locking mechanism hook 3 is arranged at the lower end of the upper cross beam 10 at the front end; a longitudinal beam 4 is arranged between the two upper cross beams 10;
the outline clamping plate chute 6 is arranged between the upper beam 10 and the lower beam 8 at the rear end.
In the above technical scheme, the outer side edge of the engine fairing appearance clamping plate 5 is of an arc-shaped structure matched with the appearance of the engine fairing. The engine fairing appearance cardboard 5 that this kind of structure set up has realized its outer fringe and the laminating of engine fairing, and is more accurate to the location support of engine fairing.
In the above technical scheme, the upper end and the lower end of the profile clamping plate chute 6 are respectively fixedly connected with the upper beam 10 and the lower beam 8 through welding triangular reinforcing sheets 11. The triangular reinforcing piece 11 strengthens the connection strength between the shape clamping plate chute 6 and the upper beam 10 and the lower beam 8.
In the above technical scheme, the positioning tool bottom plate 1 is fixed with the upright post 9, the upright post 9 is fixed with the longitudinal beam 4, the upright post 9 is fixed with the upper cross beam 10, and the upright post 9 is fixed with the lower cross beam 8 through welding. The welded fixture frame has higher structural strength and better supporting and positioning effects on the engine fairing.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. Helicopter engine radome repair location frock, its characterized in that includes:
the front end of the tool frame is provided with a pair of engine fairing installation seat positioning joints, and a pair of engine fairing locking mechanism hooks are arranged above the engine fairing installation seat positioning joints;
the plurality of appearance cardboard spouts, it sets up in pairs in the vertical direction the rear end of frock frame, slide in two appearance cardboard spouts on the vertical direction and be provided with engine fairing appearance cardboard, the rear end threaded connection of appearance cardboard spout has appearance cardboard adjusting bolt, appearance cardboard adjusting bolt's tip with engine fairing appearance cardboard rotates to be connected.
2. The helicopter engine fairing repair location fixture of claim 1, wherein said fixture frame structure comprises:
the four positioning tool bottom plates are provided with upright posts;
the two lower cross beams are respectively arranged between the two long-direction upright posts, and the positioning joint of the engine fairing mounting seat is arranged at the outer side of the lower cross beam at the front end;
the two upper cross beams are respectively arranged between the two long-direction upright posts, the upper cross beams are positioned above the lower cross beams, and the engine fairing locking mechanism hooks are arranged at the lower ends of the upper cross beams at the front ends; a longitudinal beam is arranged between the two upper cross beams;
the appearance cardboard spout sets up between the entablature and the bottom end rail of rear end.
3. The helicopter engine fairing repair location fixture of claim 1, wherein an outer edge of said engine fairing profile card is an arcuate structure adapted to the profile of said engine fairing.
4. The helicopter engine fairing repairing and positioning tool of claim 2, wherein the upper end and the lower end of the profile clamping plate chute are fixedly connected with the upper beam and the lower beam respectively through welding triangular reinforcing sheets.
5. The helicopter engine fairing repair location fixture of claim 2, wherein said location fixture base plate is welded to the upright, the upright to the stringer, the upright to the upper cross member, and the upright to the lower cross member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272439.4U CN218947484U (en) | 2023-02-21 | 2023-02-21 | Helicopter engine fairing repair positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272439.4U CN218947484U (en) | 2023-02-21 | 2023-02-21 | Helicopter engine fairing repair positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218947484U true CN218947484U (en) | 2023-05-02 |
Family
ID=86110900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320272439.4U Active CN218947484U (en) | 2023-02-21 | 2023-02-21 | Helicopter engine fairing repair positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218947484U (en) |
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2023
- 2023-02-21 CN CN202320272439.4U patent/CN218947484U/en active Active
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