CN209126993U - Aircraft forebody, rear body mounting bracket - Google Patents
Aircraft forebody, rear body mounting bracket Download PDFInfo
- Publication number
- CN209126993U CN209126993U CN201821738297.1U CN201821738297U CN209126993U CN 209126993 U CN209126993 U CN 209126993U CN 201821738297 U CN201821738297 U CN 201821738297U CN 209126993 U CN209126993 U CN 209126993U
- Authority
- CN
- China
- Prior art keywords
- rear body
- rack
- forebody
- empennage
- bracket
- 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
Links
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 101100014158 Caenorhabditis elegans rack-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to aircraft forebody, rear body mounting bracket, forebody front end of rack is equipped with front end crossbearer, and forebody rear end of rack is equipped with rear end crossbearer, and front end crossbearer and rear end crossbearer both ends are respectively equipped with limited block；Rear body front end of rack is equipped with V-arrangement centering bracket, and rear body rear end of rack is equipped with rear body centering pillar, and empennage bracket is equipped with the empennage fixed pin being oppositely arranged, is inserted with fixing bolt inside the fixation hole of empennage fixed pin.The utility model structure is simple, and fast and easy realizes forebody, rear body, the centering of empennage, positioning, improves working efficiency, improves the accuracy of fuselage centering, positioning.
Description
Technical field
The utility model relates to aircraft assembling device technical fields, in particular to aircraft forebody, rear body mounting bracket.
Background technique
Airframe is broadly divided into forebody, rear body, empennage, and in an assembling process, it is accurately right by three to need by three
In, then it is welded and fixed.Forebody, rear body, empennage need tooling to cooperate and realize efficient centering, positioning.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of aircraft forebody, rear body mounting bracket,
Quick centring, positioning can be achieved.
To solve the above-mentioned problems, the technical solution adopted in the utility model is as follows:
Aircraft forebody, rear body mounting bracket, including forebody rack 1, rear body rack 2, empennage bracket 3, it is described
Forebody rack 1 is fixed in workbench longitudinal slide rail 4, and 2 bottom of rear body rack is equipped with sliding slot, and sliding slot is set to workbench
On sliding rail 4, empennage bracket 3 is set to 2 tail end of rear body rack, which is characterized in that 1 front end of forebody rack is equipped with front end crossbearer
11,1 rear end of forebody rack is equipped with rear end crossbearer 12, and front end crossbearer 11 and 12 both ends of rear end crossbearer are respectively equipped with limited block 13；
2 front end of rear body rack is equipped with V-arrangement centering bracket 21, and 2 rear end of rear body rack is equipped with rear body centering pillar 22, empennage bracket
3 are equipped with the empennage fixed pin 31 being oppositely arranged, and are inserted with fixing bolt 32 inside the fixation hole of empennage fixed pin 31.
Optimization, 3 bottom of empennage bracket and 2 rear portion of rear body rack are hinged, and 3 rear portion of empennage bracket is equipped with draft cylinder
33, the contraction pole top of draft cylinder 33 is hinged with 3 upper end of empennage bracket, the cylinder seat bottom of draft cylinder 33 and rear body rack
2 rear end is hinged.
The working principle of the utility model are as follows: the front apron of forebody bottom is against the front side of front end crossbearer, forebody bottom
For the rear baffle in portion against the front side of rear end crossbearer, forebody two sides are limited block positioning.The connecting column of rear body bottom front is set
It is placed on V-arrangement centering bracket, V-arrangement centering bracket is convenient for centering setting, the rear body centering pillar insertion of rear body rear end of rack
In the centre bore of rear body bottom, the pin hole at empennage rear portion is set in empennage fixed pin, and is inserted into fixing bolt stationary positioned.Machine afterwards
Body rack support rear body and empennage move forward along sliding rail close to forebody rack, to realize that forebody, rear body, empennage are high
Centering, the positioning of efficiency.
The utility model has the following beneficial effects: the utility model structure is simple, fast and easy realize forebody, rear body,
Centering, the positioning of empennage, improve working efficiency, improve the accuracy of fuselage centering, positioning.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model aircraft forebody, rear body mounting bracket；
Description of symbols: forebody rack -1, front end crossbearer -11, rear end crossbearer -12, limited block -13, rear body machine
Frame -2, rear body centering pillar -22, empennage bracket -3, empennage fixed pin -31, fixing bolt -32, stretches V-arrangement centering bracket -21
Cylinder -33, sliding rail -4.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
As shown in Figure of description 1, the aircraft forebody of the utility model, rear body mounting bracket, including forebody machine
Frame 1, rear body rack 2, empennage bracket 3, the forebody rack 1 are fixed in workbench longitudinal slide rail 4, rear body rack 2
Bottom is equipped with sliding slot, and sliding slot is set on the sliding rail 4 of workbench, and empennage bracket 3 is set to 2 tail end of rear body rack, feature
It is, 1 front end of forebody rack is equipped with front end crossbearer 11, and 1 rear end of forebody rack is equipped with rear end crossbearer 12,11 He of front end crossbearer
Crossbearer 12 both ends in rear end are respectively equipped with limited block 13；2 front end of rear body rack is equipped with V-arrangement centering bracket 21, after rear body rack 2
End is equipped with rear body centering pillar 22, and empennage bracket 3 is equipped with the empennage fixed pin 31 being oppositely arranged, and empennage fixed pin 31 is consolidated
Determine to be inserted with fixing bolt 32 inside hole.In this specific embodiment, sliding rail and rear body chassis runners are opposite to be equipped with bolt hole, on sliding rail
Bolt hole be circle, the bolt hole on rear body chassis runners is longitudinal ellipse, and bolt is run through in bolt hole, and both ends are used
Nut compresses, and sliding slot ellipse bolt hole is convenient for adjusting rear body rack and forebody stands longitudinal distance.
Optimization, 3 bottom of empennage bracket and 2 rear portion of rear body rack are hinged, and 3 rear portion of empennage bracket is equipped with draft cylinder
33, the contraction pole top of draft cylinder 33 is hinged with 3 upper end of empennage bracket, the cylinder seat bottom of draft cylinder 33 and rear body rack
2 rear end is hinged.The flexible tilt angle to adjust empennage bracket of draft cylinder, it is wider to be allowed to the scope of application.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, retouching in above embodiments and description
The preference of only the utility model is stated, the utility model is not limited by above-mentioned preference, is not departing from the utility model
Under the premise of spirit and scope, the utility model can also have various changes and modifications, these changes and improvements both fall within practical
In novel claimed range.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. aircraft forebody, rear body mounting bracket, including forebody rack (1), rear body rack (2), empennage bracket (3),
The forebody rack (1) is fixed on workbench longitudinal slide rail (4), and rear body rack (2) bottom is equipped with sliding slot, sliding slot setting
In on the sliding rail (4) of workbench, empennage bracket (3) is set to rear body rack (2) tail end, which is characterized in that forebody rack
(1) front end is equipped with front end crossbearer (11), and forebody rack (1) rear end is equipped with rear end crossbearer (12), front end crossbearer (11) and rear end
Crossbearer (12) both ends are respectively equipped with limited block (13)；Rear body rack (2) front end is equipped with V-arrangement centering bracket (21), rear body machine
Frame (2) rear end is equipped with rear body centering pillar (22), and empennage bracket (3) is equipped with the empennage fixed pin (31) being oppositely arranged, tail
Fixing bolt (32) are inserted with inside the fixation hole of wing fixed pin (31).
2. aircraft forebody according to claim 1, rear body mounting bracket, which is characterized in that the empennage bracket (3)
Bottom and rear body rack (2) rear portion are hinged, and empennage bracket (3) rear portion is equipped with draft cylinder (33), the receipts of draft cylinder (33)
Hinged with empennage bracket (3) upper end at the top of contracting bar, the cylinder seat bottom of draft cylinder (33) and the rear end of rear body rack (2) are cut with scissors
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738297.1U CN209126993U (en) | 2018-10-25 | 2018-10-25 | Aircraft forebody, rear body mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738297.1U CN209126993U (en) | 2018-10-25 | 2018-10-25 | Aircraft forebody, rear body mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209126993U true CN209126993U (en) | 2019-07-19 |
Family
ID=67232623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821738297.1U Expired - Fee Related CN209126993U (en) | 2018-10-25 | 2018-10-25 | Aircraft forebody, rear body mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209126993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872924A (en) * | 2022-06-15 | 2022-08-09 | 中国民用航空飞行学院 | Aircraft structure repair fixture |
-
2018
- 2018-10-25 CN CN201821738297.1U patent/CN209126993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872924A (en) * | 2022-06-15 | 2022-08-09 | 中国民用航空飞行学院 | Aircraft structure repair fixture |
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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 |
Granted publication date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |