CN207374703U - A kind of tail boom assembly fixture - Google Patents
A kind of tail boom assembly fixture Download PDFInfo
- Publication number
- CN207374703U CN207374703U CN201721310028.0U CN201721310028U CN207374703U CN 207374703 U CN207374703 U CN 207374703U CN 201721310028 U CN201721310028 U CN 201721310028U CN 207374703 U CN207374703 U CN 207374703U
- Authority
- CN
- China
- Prior art keywords
- tail boom
- plate
- mounting bracket
- outer card
- tail
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of tail boom assembly fixture, including main mounting bracket and from mounting bracket；The main mounting bracket includes the clamping group that forms of several groups of columns being vertically arranged by two and tail pipe grip slipper, several clamping groups and the tail pipe grip slipper form a line along the axial direction of the tail boom；In each clamping group, outer card plate is installed between two columns, is provided with to fix the interior snap-gauge of the bulkhead of tail boom on the inside of the outer card plate, the interior snap-gauge is fixed in support plate, and the support plate is fixed on two columns；Several cornual plates are installed, each cornual plate includes two orthogonal panels, and one of panel is fixed on the outer card plate, another panel is used to compress the covering on the outer card plate.Using above-mentioned technical proposal, the tail boom assembly fixture of the utility model can ensure 480B tail boom theory shapes, can ensure assembly precision.
Description
Technical field
The utility model is related to a kind of tail boom assembly fixtures, belong to field of aerospace technology.
Background technology
U.S.'s Engstrom 480B type helicopters are one of safest helicopters in the world, its full articulation formula pulp hub is
Through safe flight more than 4,000,000 hours, and never there is catastrophic failure, compared with similar products save 25% oil consumption and
30% operation cost is adapted to any environment and meets the requirement of most tasks.Applicant will start in the end of the year 2015
U.S.'s Engstrom 480B types tail boom production domesticization project, for the domestic portion's dress of domestic 480B types for the first time, wherein 480B types
Tail boom assembly fixture is the key point of 480B types tail boom assembling.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of tail boom assembly fixture, 480B helicopters can be ensured
Tail boom theory shape, while can ensure assembly precision.
To achieve these goals, a kind of tail boom assembly fixture of the utility model, including main mounting bracket and from
Mounting bracket；The main mounting bracket includes clamping group and the tail pipe grip slipper that several groups of columns being vertically arranged by two form,
Several clamping groups and the tail pipe grip slipper form a line along the axial direction of the tail boom；In each clamping group
In, outer card plate is installed between two columns, is provided with to fix tail boom on the inside of the outer card plate
The interior snap-gauge of bulkhead, the interior snap-gauge are fixed in support plate, and the support plate is fixed on two columns；The wild card
Several cornual plates are installed, each cornual plate includes two orthogonal panels, and one of panel is fixed on described on plate
On outer card plate, another panel is used to compress the covering；One stringer locator, the length are installed on the installing plate
Purlin locator includes two vertical plates being arranged in parallel for stringer to be clipped in wherein；It is described to include being used to support directly from mounting bracket
It rises the front frame body of tail beam front end and is used to support the after-poppet of tail boom rear end.
The tail boom assembly fixture further includes laser tracker.
The main mounting bracket further includes the pedestal for being used to support the column and tail pipe grip slipper, under the pedestal
Side is equipped with several idler wheels.
Pedestal supporting rack is also equipped with below the pedestal.
Epoxy resin is perfused between the outer card plate and the column.
Protective film is provided on the contact surface with the covering of the outer card plate and interior snap-gauge.
Using above-mentioned technical proposal, the tail boom assembly fixture of the utility model compared with prior art, has following
Advantageous effect：
1st, 480B tail boom theory shapes can be ensured；
2nd, assembly precision can be ensured；
3rd, it disclosure satisfy that simple for structure, firm, light weight requirement；
4th, assemble sequence and method of clamping are reasonable；
5th, it should be readily transported, and can more easily be placed on defined position；
6th, should possess good maintainability；
7th, personnel safety and health will not be damaged during use.
Description of the drawings
Fig. 1 is the dimensional structure diagram of main mounting bracket in the utility model.
Fig. 2 is the front view of main mounting bracket.
Fig. 3 is the partial enlarged view in A portions in Fig. 2.
Fig. 4 is the schematic diagram that tail boom is matched somebody with somebody in the enterprising luggage of main mounting bracket.
Fig. 5 is from the structure diagram of mounting bracket in the utility model.
Fig. 6 is tail boom in the schematic diagram matched somebody with somebody from the enterprising luggage of mounting bracket.
Specific embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
U.S.'s Engstrom 480B types tail boom grows 4443.5 millimeters, most 1041.4 millimeters wide, 824.2 milli of highest
Rice, as shown in fig. 6, splicing installation by bulkhead 101, covering 102, stringer (not shown), tail pipe 103 and snubber block 104
It forms.The tail boom assembly fixture of the present embodiment is used for above-mentioned multiple components are assembled fixed in the submount.
Tail boom assembly fixture provided in this embodiment, including main mounting bracket 1 and from mounting bracket 2, in main mounting bracket 1
The upper main body installation for completing tail boom, completes the installation of remainder from mounting bracket 2.
As shown in Figure 1, the main mounting bracket 1 includes several groups of clamping groups 10 being made of two columns being vertically arranged 11
And tail pipe grip slipper 12, several clamping groups 10 and the tail pipe grip slipper 12 are along the tail boom 100
It axially forms a line, the clamping group 10 of the one side of the separate tail pipe grip slipper 12 in the present embodiment is the first clamping group, is arranged successively
It is the 5th clamping group to arrange to the clamping group 10 close to the one side of tail pipe grip slipper 12.
In each clamping group 10, outer card plate 13 is installed between two columns 11, in the outer card plate 13
Side is provided with to fix the interior snap-gauge 14 of the bulkhead of tail boom, and the interior snap-gauge 14 is fixed on installing plate 15, described
Installing plate 15 is fixed on two columns 11；Several cornual plates 16 are installed, each cornual plate 16 wraps on the outer card plate 13
Two orthogonal panels are included, one of panel is fixed on the outer card plate 13, another panel is used to compress institute
State covering；One stringer locator 17 is installed on the installing plate 15, the stringer locator 17 is arranged in parallel including two
Vertical plate for stringer to be clipped in wherein, in order to clearly show stringer locator 17 in figure, on the second clamping group 10b
Installing plate 15 is not shown；As shown in figure 5, the front frame body 21 for including being used to support tail boom front end from mounting bracket 2
With the after-poppet 22 for being used to support tail boom rear end.
The main mounting bracket further includes the pedestal 16 for being used to support the column 11 and tail pipe grip slipper 12.
When being assembled to tail boom, first according to the requirement of assembling quality detecting data, selected at least on pedestal 16
Four optical tooling ball point OTP (Optical Tooling Points), for determining the spatial position of pedestal 16, use laser
19 mounting and adjusting pedestal 16 of tracker, to realize that high precision is installed；At least three are selected on each outer card plate 13 and interior snap-gauge 14
OTP points install outer card plate 13 and interior snap-gauge 14 and good position are adjusted in coordinate system；In column 11 and outer card plate after the completion of accurate adjustment
Infusion epoxy resin 18 between 13 and installing plate 15；Then the corresponding component of tail boom is mounted on main mounting bracket.By
Covering can not be installed between installing plate 15 is fixed on two columns 11, therefore in installing plate 15 and 11 join domain of column, because
After this completes the main body installation steps of tail boom on main mounting bracket, by the main part of the tail boom be moved to from
On mounting bracket, remaining installation steps are completed from mounting bracket.
Several idler wheels 162 in the lower section of the pedestal 16 are installed, while bottom is also equipped in the lower section of the pedestal 16
Seat supports frame 161, supporting rack 161 can adjust height to realize that the support of pedestal 16 positions.
Further, protective film is provided on the contact surface with the covering of the outer card plate and interior snap-gauge, prevented
Only covering damages due to frictional force.
The tail boom assembly fixture of the utility model, assembly precision are high, build-up tolerance can reach ± 0.15mm scopes with
It is interior；It is supported, is effectively prevented since surface subsidence is deformed caused by main mounting bracket by pedestal 16；It is simple in structure, from
Parts only need to can be completed in three type frame to assembling；On outer card plate cornual plate compress by way of, exclude covering with
Gap between bulkhead, greatly improves assembly yield.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not intended to limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation or change thus extended out
Among the dynamic protection domain created still in the utility model.
Claims (6)
1. a kind of tail boom assembly fixture, it is characterised in that：Including main mounting bracket and from mounting bracket；The main mounting bracket bag
Include clamping group and the tail pipe grip slipper that several groups of columns being vertically arranged by two form, several clamping groups and described
Tail pipe grip slipper forms a line along the axial direction of the tail boom；In each clamping group, pacify between two columns
Equipped with outer card plate, it is provided with to fix the interior snap-gauge of the bulkhead of tail boom, the interior card on the inside of the outer card plate
Plate is fixed in support plate, and the support plate is fixed on two columns；Several cornual plates are installed, often on the outer card plate
A cornual plate includes two orthogonal panels, and one of panel is fixed on the outer card plate, another panel
For compressing covering；One stringer locator is installed on the installing plate, the stringer locator is arranged in parallel including two
Vertical plate for stringer to be clipped in wherein；The front frame body and use for including being used to support tail boom front end from mounting bracket
After-poppet in support tail boom rear end.
2. tail boom assembly fixture as described in claim 1, it is characterised in that：The tail boom assembly fixture further includes
Laser tracker.
3. tail boom assembly fixture as described in claim 1, it is characterised in that：The main mounting bracket, which further includes, to be used to support
The pedestal of the column and tail pipe grip slipper is equipped with several idler wheels below the pedestal.
4. tail boom assembly fixture as claimed in claim 3, it is characterised in that：Bottom is also equipped with below the pedestal
Seat supports frame.
5. such as claim 1-4 any one of them tail boom assembly fixtures, it is characterised in that：The outer card plate with it is described
Epoxy resin is perfused between column.
6. such as claim 1-4 any one of them tail boom assembly fixtures, it is characterised in that：In the outer card plate and interior
Protective film is provided on the contact surface with the covering of snap-gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310028.0U CN207374703U (en) | 2017-10-11 | 2017-10-11 | A kind of tail boom assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310028.0U CN207374703U (en) | 2017-10-11 | 2017-10-11 | A kind of tail boom assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374703U true CN207374703U (en) | 2018-05-18 |
Family
ID=62338136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310028.0U Expired - Fee Related CN207374703U (en) | 2017-10-11 | 2017-10-11 | A kind of tail boom assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585324A (en) * | 2017-10-11 | 2018-01-16 | 重庆通用飞机工业有限公司 | A kind of tail boom assembly fixture |
-
2017
- 2017-10-11 CN CN201721310028.0U patent/CN207374703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585324A (en) * | 2017-10-11 | 2018-01-16 | 重庆通用飞机工业有限公司 | A kind of tail boom assembly 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: 20180518 |