CN203032937U - Device for assembling aero-engine thrust reversing torque box - Google Patents
Device for assembling aero-engine thrust reversing torque box Download PDFInfo
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- CN203032937U CN203032937U CN201220652022.2U CN201220652022U CN203032937U CN 203032937 U CN203032937 U CN 203032937U CN 201220652022 U CN201220652022 U CN 201220652022U CN 203032937 U CN203032937 U CN 203032937U
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- 230000000295 complement effect Effects 0.000 claims description 18
- 238000005304 joining Methods 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
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Abstract
The utility model discloses a device for assembling an aero-engine thrust reversing torque box. The device for assembling the aero-engine thrust reversing torque box is composed of a fixing device which is arranged on a base support. The fixing device comprises a first fixing mechanism which is used for fixing an actuating cylinder mounting base of the thrust reversing torque box, a second fixing mechanism which is used for fixing a joint ring of the thrust reversing torque box, a third fixing mechanism which is used for fixing a boss semi-ring of the thrust reversing torque box, and a fourth fixing mechanism which is used for fixing a front cover of the thrust reversing torque box, wherein the first fixing mechanism and the second fixing mechanism are arranged on a first fixture, and the third fixing mechanism and the fourth fixing mechanism are arranged on a second fixture. The third fixing mechanism comprises a boss semi-ring angular positioning block, a boss semi-ring compressing device, and a boss semi-ring assistant positioning device, wherein the boss semi-ring angular positioning block, the boss semi-ring compressing device, and the boss semi-ring assistant positioning device are fixed on the second fixture. The fourth fixing mechanism comprises a front cover angular positioning block and a front cover positioning support, and the front cover angular positioning block and the front cover positioning support are fixed on the second fixture. The device for assembling the aero-engine thrust reversing torque box has the advantages that assembly parts are good in stability and not prone to deformation, assembly work efficiency is high, qualified rate is high and the like.
Description
Technical field
The utility model belongs to book wall profiled parts assembly technique field, particularly relates to a kind of for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine.
Background technology
Aero-engine is counter to be pushed away mainly by the moment of torsion box, contain inwall, guide rail beam, mobile outer cover and corresponding accessory outward constitutes, and the confined state of its moment of torsion box is one of factor that determines the anti-performance quality that pushes away of driving engine.The anti-structure that pushes away the moment of torsion box is the semi-ring tube of special-shaped section shown in accompanying drawing 1,2, vital parts has front shroud, pressurized strut mount pad, design that the semi-ring, coupling link etc. of boss are arranged.The assembly method of moment of torsion box is that first fixing lug boss semi-ring assembles coupling link afterwards on assembly jig, refills and joins front shroud, and pressurized strut mount pad (seeing accompanying drawing 6) is installed at last at present.Because but the thin-wall part in the moment of torsion box is less at the very big thickness of size of wall direction, and quantity is more, in its fitting process, on the assembly jig of prior art, these thin-wall parts are holed and when riveting, be easy to cause movement between the thin-wall part and the distortion of thin-wall part, cause the box-packed nonconformity of joining of moment of torsion, and efficiency of assembling is low.The present domestic large-scale anti-manufacturer that pushes away that also do not have does not have ripe moment of torsion box assembly jig scheme yet.Therefore production practice are badly in need of exploitation and are provided at the box-packed wall spare of facing a charge in the process of joining of moment of torsion and effectively fix, when thin-wall part being holed and rivets, can not cause movement and thin-wall part distortion between the thin-wall part, improve the box-packed assembling device of joining efficient and qualification rate of moment of torsion.
Summary of the invention
At anti-box-packed present situation and the deficiency of joining technology of moment of torsion that push away of the aero-engine of prior art, the purpose of this utility model aims to provide and a kind ofly pushes away box-packed equipped the putting of moment of torsion for aero-engine is counter, to simplify the fitting process of moment of torsion box, improve efficiency of assembling, reach the designing requirement of moment of torsion box.
The utility model provides is used for that aero-engine is counter to push away box-packed equipped the putting of moment of torsion, constituted by base support and the anchor fitting that is fixedly installed on the support, described base support comprises base and is fixed on the base with counter and pushes away the two sides type frame that moment of torsion box structure is complementary, described anchor fitting comprises for fixing counter first fixed mechanism that pushes away moment of torsion box pressurized strut mount pad, be used for fixing counter second fixed mechanism that pushes away moment of torsion box shackle, be used for fixing counter the 3rd fixed mechanism that pushes away moment of torsion box boss semi-ring, be used for fixing counter the 4th fixed mechanism that pushes away moment of torsion box front shroud, wherein first fixed mechanism and second fixed mechanism are arranged on first type frame, the 3rd fixed mechanism and the 4th fixed mechanism are arranged on second type frame, described the 3rd fixed mechanism comprises and is fixed on second boss semi-ring angle locating piece on the type frame, boss semi-ring pinch device and boss semi-ring auxiliary locator, described the 4th fixed mechanism comprise and are fixed on second front shroud angle locating piece and front shroud locating support on the type frame.
In order to solve technical problem to be solved in the utility model better, the utility model also can further be taked following technical measures on the basis of technique scheme.Following every technical measures can be taked separately, also capable of being combined taking, even take in the lump.
In technique scheme, described first fixed mechanism and second fixed mechanism can be set directly on first type frame, and described the 3rd fixed mechanism and the 4th fixed mechanism preferably are arranged on second type frame by ring block.
In technique scheme, all can be designed to the type frame of truss structure for the described two sides type frame that fixedly installs fixed mechanism.
In technique scheme, be used for fixing anti-described first fixed mechanism that pushes away moment of torsion box pressurized strut mount pad and comprise locating dowel pin, connecting rod and hinge, connecting rod connects with the base support hinge by hinge, described link design has the location structure face that is complementary with the pressurized strut mount pad, design has corresponding with the assembly opening on the pressurized strut mount pad on the plane of structure, the knock hole that is complementary with locating dowel pin, in assembly opening and the knock hole on the link lever positioning structure face on the locating dowel pin insertion pressurized strut mount pad, the pressurized strut mount pad is fixed on the base support, and realization pressurized strut mount pad is located at axial and circumferential.Described connecting rod is preferably designed as the combination sectional construction, is made of connecting rod body and connecting rod base, is connected as one by latch.
In technique scheme, described second fixed sturcture that encircles that is used for being fixedly connected comprises locating piece and the fastening screw that is fixedly installed on the base support, the locating piece design has the location structure face that is complementary with shackle, design has knock hole corresponding with the assembly opening on the coupling link, that be complementary with fastening screw on the location structure face, coupling link is fixed on second fixed mechanism by the knock hole that the fastening screw that passes its assembly opening inserts on the locating piece, realizes that back clevis is in axially, circumferentially and radially location.
In technique scheme, the described boss semi-ring pinch device that is used for the 3rd fixed mechanism of fixing lug boss semi-ring, comprise be fixedly connected with base support and from the steady ring of lower support band boss semi-ring, with boss semi-ring axial compression in the hold-down mechanism on the steady ring, with fix screw and the pressing plate of boss semi-ring radial compaction on steady ring.The angle locating piece that pressing plate and fix screw are equipped with on base support is realized the circumferential location of boss semi-ring.Described hold-down mechanism can be designed to constitute for the spiral shell that compresses that compresses the boss semi-ring by being fixed in the support on the steady ring and being arranged on the support.
In technique scheme, be used for fixedly that described the 4th fixed mechanism design of front shroud has the locating support that is no less than 3 different lengths, the front shroud shape that the shape and structure of described locating support and its are fixed is complementary, and the lower end is fixedly installed on the steady ring.The 4th fixed mechanism preferred design has the locating support of 5 different lengths.
Being used for fixedly, described the 4th fixed sturcture of front shroud mainly is made of angle locating piece and the locating support that is no less than 3 different lengths, described angle locating piece is realized the fixedly angle size of front shroud by the position of restriction front shroud one end, the front shroud shape that the shape and structure of described locating support and its are fixed is complementary, and the lower end is fixedly installed on the steady ring.
In technique scheme, the base that constitutes base support can be provided with the wheel that is movably walking, so that the box-packed operation of joining of moment of torsion.
The utility model is used for that aero-engine is counter to push away box-packed equipped the putting of moment of torsion, has following very outstanding technique effect:
1, use box-packed equipped the putting of moment of torsion of the present utility model to carry out that moment of torsion is box-packed joins, each part steadiness is good, can guarantee namely that without the repeated checking accessory size part is in design point, has improved work efficiency after fixing, reduce the required frock of retaining element, reduced assembly cost.。
2, moment of torsion of the present utility model is box-packed equipped puts easy and simple to handlely, does not need power, as power supply, source of the gas etc.Safe and reliable, be convenient to operation.According to drawing part is put in during assembling that reference plane is fixing to get final product.
3, box-packed equipped the putting for the whole assembling of moment of torsion box of moment of torsion of the present utility model do not need transfer parts on other frocks, and all moment of torsion box parts all assemble at this type frame, have avoided the part deformation that causes because spare part shifts.
Description of drawings
Fig. 1 is the contour structures scheme drawing of moment of torsion box.
Fig. 2 is the section structure scheme drawing of moment of torsion box.
Fig. 3 is of the present utility model for the anti-box-packed equipped main TV structure scheme drawing of putting of moment of torsion that pushes away of aero-engine.
Fig. 4 is of the present utility model for the anti-box-packed equipped backsight structural representation of putting of moment of torsion that pushes away of aero-engine.
Fig. 5 be among Fig. 3 A-A to the sectional structure scheme drawing.
Fig. 6 is the local enlarged diagram of the fixed sturcture among Fig. 5.
Fig. 7 be among Fig. 3 B-B to the sectional structure scheme drawing.
Fig. 8 be among Fig. 4 C-C to the sectional structure scheme drawing.
Fig. 9 be among Fig. 4 D-D to the sectional structure scheme drawing.
Each shown by reference numeral sign object in above-mentioned accompanying drawing: 1-base support, 2-the first fixed mechanism, 3-pressurized strut mount pad, 4-the second fixed mechanism, 5-front shroud angle locating piece, 6-boss semi-ring angle locating piece, 7-front shroud locating support, 8-boss semi-ring pinch device, 9-boss semi-ring auxiliary locator, 10-boss semi-ring, 11-front shroud, 12-coupling link, 13-steady ring, 14-fix screw, 15-pressing plate, 16-locating dowel pin, 17-connecting rod, 18-latch, 19-connecting rod base, 20-hinge, 21-locating piece, 22-fastening screw, 23-hold-down mechanism, 24-installation push bolt.
The specific embodiment
Provide embodiment of the present utility model below in conjunction with description of drawings, and be further described specifically by the utility model of embodiment, so that the personnel of affiliated technical field are to understanding of the present utility model.Be necessary what this particularly pointed out to be; embodiment just is used for the utility model is described further; can not be interpreted as the restriction to the utility model protection domain; affiliated art skilled person; according to above-mentioned the utility model content the utility model is made improvement and the adjustment of non-intrinsically safe, should still belong to protection domain of the present utility model.
Present embodiment provides is used for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine, the anti-structure that pushes away the moment of torsion box that it assembles comprises being coupled to each other semi-ring 10, front shroud 11, coupling link 12 and the pressurized strut mount pad 3 that the all-in-one-piece design has boss as shown in Figures 1 and 2.The structure of assembling device as accompanying drawing 3 to shown in the accompanying drawing 9, be made of base support 1 and the anchor fitting that is fixedly installed on the support, described base support 1 comprises the base that is provided with road wheel and is fixed on the base and the anti-type frame that pushes away the two sides truss structure that the moment of torsion box is complementary; Described anchor fitting comprises for fixing counter first fixed mechanism 2 that pushes away moment of torsion box pressurized strut mount pad 3, be used for fixing counter second fixed mechanism 4 that pushes away moment of torsion box shackle 12, be used for fixing counter the 3rd fixed mechanism that pushes away moment of torsion box boss semi-ring 10, be used for fixing counter the 4th fixed mechanism that pushes away moment of torsion box front shroud 11, wherein the first solid mechanism 2 and second fixed mechanism 4 are set directly on first type frame and (see accompanying drawing 3), and the 3rd fixed mechanism and the 4th fixed mechanism are arranged on second type frame by ring block; Described the 3rd fixed mechanism comprises and is fixed on second boss semi-ring angle locating piece 6 on the type frame, boss semi-ring pinch device 8 and boss semi-ring auxiliary locator 9, described the 4th fixed mechanism comprise be fixed on second front shroud angle locating piece 5 and front shroud locating support 7(on the type frame and see accompanying drawing 4).
Be used for fixing anti-described first fixed mechanism 2 that pushes away moment of torsion box pressurized strut mount pad 3 and comprise locating dowel pin 16, connecting rod 17, latch 18 and hinge 20, described connecting rod is made of connecting rod body and connecting rod base 19, be connected as one by latch 18, connecting rod base 19 connects with base support 1 hinge by hinge 20, described connecting rod body design has the location structure face that is complementary with the pressurized strut mount pad, design has corresponding with the assembly opening on the pressurized strut mount pad on the plane of structure, the knock hole that is complementary with locating dowel pin, by locating dowel pin 16 being inserted in the assembly opening and the knock hole on the link lever positioning structure face on the pressurized strut mount pad, the pressurized strut mount pad is fixed on the base support 1, realizes that the pressurized strut mount pad is in axial and circumferential location (seeing accompanying drawing 6).
Described second fixed mechanism 4 for the ring 12 that is fixedly connected comprises locating piece 21 and the fastening screw 22 that is fixedly installed on the base support, the locating piece design has the location structure face that is complementary with shackle, on the location structure face design have with coupling link on the assembly opening corresponding positioning hole, coupling link 12 is fixed on second fixed mechanism by the knock hole that the fastening screw 22 that passes its assembly opening inserts on the locating pieces 21, realizes that back clevis is in axially, circumferentially and radially location (seeing 7 accompanying drawings).
The boss semi-ring pinch device 8 that is used for described the 3rd fixed mechanism of fixing lug boss semi-ring, comprise be fixedly connected with base support 1 and from the steady ring 13 of lower support band boss semi-ring 10, with boss semi-ring axial compression in the hold-down mechanism 23 on the steady ring, with fix screw 14 and the pressing plate 15 of boss semi-ring radial compaction on steady ring 13, described hold-down mechanism 23 compresses spiral shell 24 and constitutes by being fixed in the support on the steady ring 13 and being arranged on the installation that is used for compressing the boss semi-ring on the support.The angle locating piece 6 that pressing plate and fix screw are equipped with on second structure stand of base is realized the circumferential location (seeing accompanying drawing 4, accompanying drawing 6 and accompanying drawing 9) of boss semi-ring.
Being used for fixedly described the 4th fixed mechanism design of front shroud 11 has the locating support 7 of 5 different lengths, and the planform of described locating support 7 and its front shroud of fixing 11 shapes are complementary, and the lower end is fixedly installed on the steady ring 13 (sees accompanying drawing 8).
When using device of the present utility model to assemble the moment of torsion box, to be with boss semi-ring 10 to be fixed on the steady ring 13 earlier, use fastening screw 22 that coupling link 12 is fixing afterwards, riveted joint band boss semi-ring 10 and coupling link 12, re-use locating support 7 assembling front shrouds 11, use linkage location and installation pressurized strut mount pad 3 at last.
Claims (10)
1. one kind is used for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine, constituted by base support (1) and the anchor fitting that is fixedly installed on the base support, it is characterized in that described base support (1) comprises base and is fixed on the base with counter pushes away the two sides type frame that the moment of torsion box is complementary, described anchor fitting comprises for fixing counter first fixed mechanism (2) that pushes away moment of torsion box pressurized strut mount pad (3), be used for fixing counter second fixed mechanism (4) that pushes away moment of torsion box shackle (12), be used for fixing counter the 3rd fixed mechanism that pushes away moment of torsion box boss semi-ring (10), be used for fixing counter the 4th fixed mechanism that pushes away moment of torsion box front shroud (11), the first solid mechanism (2) and second fixed mechanism (4) are arranged on first type frame, the 3rd fixed mechanism and the 4th fixed mechanism are arranged on second type frame, described the 3rd fixed mechanism comprises and is fixed on second boss semi-ring angle locating piece (6) on the type frame, boss semi-ring pinch device (8) and boss semi-ring auxiliary locator (9), described the 4th fixed mechanism comprise and are fixed on second front shroud angle locating piece (5) and front shroud locating support (7) on the type frame.
2. according to claim 1 for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine, it is characterized in that described first fixed mechanism (2) and second fixed mechanism (4) are set directly on first type frame, described the 3rd fixed mechanism and the 4th fixed mechanism are arranged on second type frame by ring block.
3. according to claim 1 for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine, it is characterized in that being be used to the described two sides type frame that fixedly installs fixed mechanism the type frame of truss structure.
4. described for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine according to one of claim 1 to 3, it is characterized in that comprising locating dowel pin (16) for fixing anti-described first fixed mechanism (2) that pushes away moment of torsion box pressurized strut mount pad, connecting rod (17), and hinge (20), connecting rod connects with base support (1) hinge by hinge (20), described link design has the location structure face that is complementary with the pressurized strut mount pad, design has corresponding with the assembly opening on the pressurized strut mount pad on the plane of structure, the knock hole that is complementary with locating dowel pin (16), in assembly opening and the knock hole on the link lever positioning structure face on locating dowel pin (16) the insertion pressurized strut mount pad, the pressurized strut mount pad is fixed on the base support (1), and realization pressurized strut mount pad is located at axial and circumferential.
5. according to claim 4ly it is characterized in that for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine described connecting rod is sectional construction, constituted by connecting rod body and connecting rod base (19), be connected as one by latch (18).
6. described for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine according to one of claim 1 to 3, it is characterized in that described second fixed mechanism (4) be used to the ring (12) that is fixedly connected comprises locating piece (21) and the fastening screw (22) that is fixedly installed on the base support, the locating piece design has the location structure face that is complementary with shackle, design has corresponding with the assembly opening on the coupling link on the location structure face, the knock hole that is complementary with fastening screw (22), coupling link (12) is fixed on second fixed mechanism by the knock hole that the fastening screw that passes its assembly opening (22) inserts on the locating piece (21), realizes that back clevis is axially, circumferentially and location radially.
7. described for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine according to one of claim 1 to 3, the boss semi-ring pinch device (8) that it is characterized in that described the 3rd fixed mechanism for the fixing lug boss semi-ring, comprise be fixedly connected with base support (1) and from the steady ring (13) of lower support band boss semi-ring (10), with boss semi-ring axial compression in the hold-down mechanism on the steady ring (23), with fix screw (14) and the pressing plate (15) of boss semi-ring radial compaction on steady ring (13).
8. according to claim 7 for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine, it is characterized in that described hold-down mechanism (23) compresses spiral shell (24) formation by being fixed in the support on the steady ring (13) and being arranged on the support for the installation that compresses the boss semi-ring.
9. described for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine according to one of claim 1 to 3, it is characterized in that described the 4th fixed mechanism design for fixing front shroud (11) has the locating support (7) that is no less than 3 different lengths, the planform of described locating support (7) and its front shroud of fixing (11) shape are complementary, and the lower end is fixedly installed on the steady ring (13).
10. described for the anti-box-packed device of joining of moment of torsion that pushes away of aero-engine according to one of claim 1 to 3, it is characterized in that described base support is the base support that base is provided with walking roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220652022.2U CN203032937U (en) | 2012-12-03 | 2012-12-03 | Device for assembling aero-engine thrust reversing torque box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220652022.2U CN203032937U (en) | 2012-12-03 | 2012-12-03 | Device for assembling aero-engine thrust reversing torque box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203032937U true CN203032937U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220652022.2U Withdrawn - After Issue CN203032937U (en) | 2012-12-03 | 2012-12-03 | Device for assembling aero-engine thrust reversing torque box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203032937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963532A (en) * | 2012-12-03 | 2013-03-13 | 成都发动机（集团）有限公司 | Device for assembling aero-engine reverser torque box |
| CN110440659A (en) * | 2019-07-11 | 2019-11-12 | 中国航发航空科技股份有限公司 | It is a kind of for measuring the device of airplane engine cowling rigging position |
-
2012
- 2012-12-03 CN CN201220652022.2U patent/CN203032937U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963532A (en) * | 2012-12-03 | 2013-03-13 | 成都发动机（集团）有限公司 | Device for assembling aero-engine reverser torque box |
| CN102963532B (en) * | 2012-12-03 | 2014-10-29 | 成都发动机（集团）有限公司 | Device for assembling aero-engine reverser torque box |
| CN110440659A (en) * | 2019-07-11 | 2019-11-12 | 中国航发航空科技股份有限公司 | It is a kind of for measuring the device of airplane engine cowling rigging position |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20141029 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20141029 |
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| RGAV | Abandon patent right to avoid regrant |