CN104475595A - Reverse push door assembly riveting device for aircraft engine - Google Patents

Reverse push door assembly riveting device for aircraft engine Download PDF

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Publication number
CN104475595A
CN104475595A CN201410720544.5A CN201410720544A CN104475595A CN 104475595 A CN104475595 A CN 104475595A CN 201410720544 A CN201410720544 A CN 201410720544A CN 104475595 A CN104475595 A CN 104475595A
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CN
China
Prior art keywords
reverse thrust
riveted joint
frame
thrust door
assembled
Prior art date
Application number
CN201410720544.5A
Other languages
Chinese (zh)
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CN104475595B (en
Inventor
陈静
何露
曾智
Original Assignee
四川成发航空科技股份有限公司
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Filing date
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Application filed by 四川成发航空科技股份有限公司 filed Critical 四川成发航空科技股份有限公司
Priority to CN201410720544.5A priority Critical patent/CN104475595B/en
Publication of CN104475595A publication Critical patent/CN104475595A/en
Application granted granted Critical
Publication of CN104475595B publication Critical patent/CN104475595B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

The invention provides a reverse push door assembly riveting device for aircraft engine, which comprises a fixture, positioning components, an inner snap gauge, an outer snap gauge and a support base component. The positioning components are fixed on the erect frame of the fixture and are used to connect and position to stationary members on the two sides frames of a reverting push door to be assembled. The inner snap gauge and the outer snap gauge are used to cover and clamp the inner and outer board panels to the door frame surfaces of the reverting push door to be assembled. The support base component is fixed on the base of the fixture and is used to support the lower frame of the reverting push door to be assembled. The positioning components are four and symmetrically disposed on the erecting frames on the two sides of the fixture. The distance of two stationary members at the same side of the erecting frame of the fixture is the same as the designed distance of the two up-and-down stationary members at one side frames of the reverting push door to be assembled. The distance of two stationary members at the same side of the erecting frame of the fixture is the same as the designed distance of the two up-and-down stationary members at one side frames of the reverting push door to be assembled. Each positioning component is respectively matched with each corresponding stationary members of the reverting push door.

Description

A kind of device for aero-engine reverse thrust door assembling riveted joint
Technical field
The invention belongs to aero-engine assembling field, particularly a kind of device for aero-engine reverse thrust door assembling riveted joint.
Background technology
Reverse thrust door is that aero-engine sends out the important component part pushing away device, its complex structure, needs could carry out smoothly by with corresponding technological equipment when assembling riveted joint.Existing technological equipment only has and clamps fixed function, although can prevent part from shaking in process, but, because the positioning datum of existing technological equipment does not overlap with the reference for assembling of part, affect the assembling of part, finally cause the quality of assembling rear part to occur larger fluctuation, be difficult to reach unified quality standard.Further, adopt existing technological equipment to carry out assembling riveted joint to aero-engine reverse thrust door, also there is the deficiency that working (machining) efficiency is low and operator's labour intensity is large.Therefore, be badly in need of developing a kind of assembling riveting set that aero-engine reverse thrust door assembly quality is stable that can ensure.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of device for aero-engine reverse thrust door assembling riveted joint is provided, to ensure the stability of aero-engine reverse thrust door assembling riveting quality.
Device for aero-engine reverse thrust door assembling riveted joint provided by the invention, comprise type frame, be fixedly installed in type frame stand for connecting align member riveted joint reverse thrust door both sides to be assembled, location frame being installed fulcrum member, for the inner and outer plates musculus cutaneus surface layer of riveted joint reverse thrust door to be assembled is clamped on clamp and outer card plate on a build frame face, be fixedly installed on type frame underframe for support riveted joint reverse thrust door lower frame to be assembled mounting assembly and for the origin reference location part as positioning datum, described align member is 4, be arranged in the stand of type frame both sides symmetrically, the distance being positioned at two align members in the type frame stand of the same side is consistent with two designed distances of installing fulcrum member up and down on the frame of riveted joint reverse thrust door the same side to be assembled, two designed distances of installing fulcrum member being positioned at the distance of two align members relative on two side stands relative with on the frame of riveted joint reverse thrust door both sides to be assembled are consistent, each align member mates with the installation fulcrum member of each self-corresponding reverse thrust door respectively, described interior clamp and outer card plate are two, for clamp riveted joint reverse thrust door upper part to be assembled second in clamp and the second outer card plate in a plane, for clamp riveted joint reverse thrust door lower part to be assembled first in clamp and the first outer card plate plate face be staggered, the two ends of interior clamp and outer card plate are fixedly installed on type frame two side stand, described mounting assembly is designed with the supporting member that at least 3 act on riveted joint reverse thrust door lower frame to be assembled, and described origin reference location part is arranged on the clamp for clamping riveted joint reverse thrust door upper part to be assembled.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, for clamp riveted joint reverse thrust door lower part to be assembled described first in clamp be positioned at the below of described first outer card plate.For locating two align members connecting following two the installation fulcrum member of reverse thrust door both sides frame, be fixedly installed on type frame two side stand in described first below clamp.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, connecting for locating two align members that reverse thrust door dual-side upper frame edge two installs fulcrum member, being fixedly installed on the plate face at clamp two ends in second.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, for by the outer plate surface veneer of riveted joint reverse thrust door to be assembled, the outer card plate be clamped on a build frame face is fixed on type frame two side stand removably.In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, described mounting assembly is by the base-plate be fixedly installed on type frame underframe and be fixedly installed on rest pad base-plate being no less than 3 and form, and the enveloping surface of the position limiting structure composition on each rest pad is consistent with the profile of riveted joint reverse thrust door lower frame to be assembled.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, for locating two align members connecting following two the installation fulcrum member of reverse thrust door both sides frame, for the latch matched with pin-and-hole reverse thrust door being installed fulcrum member, described latch coordinates with the locating hole on the support plate be fixed on type frame side frame.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, two align members that reverse thrust door dual-side upper frame edge two installs fulcrum member are connected for locating, be designed with the reference block of locating hole for being fixedly installed on clamp end in second, the locating hole on this reference block and reverse thrust door dual-side upper frame edge two are installed fulcrum member is clasped and are connected.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, described type frame is as main load parts, and in order to ensure its intensity, the underframe of described type frame and door type frame are welded by cast steel and combine.Mounting assembly is also connected with type frame in a welding manner.
In the technical scheme of the above-mentioned device for aero-engine reverse thrust door assembling riveted joint, due to the load parts that interior clamp and outer card plate are not main, interior clamp and outer card plate can make by this kind of light material of aluminium, preferentially, the plate face on interior clamp and outer card plate are evenly equipped with lightening hole.
Compared with prior art, the present invention has following beneficial effect:
1, the invention provides a kind of device for aero-engine reverse thrust door assembling riveted joint of new structure, owing to the type frame stand of this device being provided with for connecting align member riveted joint reverse thrust door both sides to be assembled, location frame being installed fulcrum member, type frame underframe is provided with mounting assembly for supporting riveted joint reverse thrust door lower frame to be assembled and for the origin reference location part as positioning datum, type frame stand is also provided with for the inner and outer plates musculus cutaneus surface layer of riveted joint reverse thrust door to be assembled is clamped on clamp and outer card plate on a build frame face, under the cooperatively interacting of said structure, riveted joint reverse thrust door to be assembled can be stablized, accurately be positioned on device, thus avoid the situation that occurs that the positioning datum of device does not overlap with the reference for assembling of part, make the stability of reverse thrust door assembling riveting quality more secure.
2, locating what adopt due to the connection between the align member of device for aero-engine reverse thrust door assembling riveted joint of the present invention and the installation fulcrum member in reverse thrust door is the connection locate mode that latch matches with pin-and-hole, therefore, the installation of riveted joint reverse thrust door to be assembled on device is located and is dismantled all very convenient, quick, is conducive to the operating efficiency improving reverse thrust door processing.
3, in the device for aero-engine reverse thrust door assembling riveted joint of the present invention, for by the outer plate surface veneer of riveted joint reverse thrust door to be assembled, the outer card plate be clamped on a build frame face is fixed on removably on type frame two side stand, in use, can easily outer card plate be opened by regulating flexible handle or close, facilitate the installation of reverse thrust door on device to locate and dismounting, this is conducive to the low labour intensity with reducing operator of working (machining) efficiency improving assembling riveted joint reverse thrust door; After being used to complete, outer card plate dismounting can be deposited separately, there is joint space-efficient benefit.
4, because the type frame of the device for aero-engine reverse thrust door assembling riveted joint of the present invention is combined by cast steel welding, mounting assembly is also connected with type frame in a welding manner, therefore this device also has good rigidity, feature that stability is strong, and this is also conducive to the stability ensureing reverse thrust door assembling riveting quality.
Accompanying drawing explanation
Fig. 1-1 is the perspective view of the device for aero-engine reverse thrust door assembling riveted joint;
Fig. 1-2 is the right TV structure schematic diagram of Fig. 1-1;
Fig. 1-3 is that the Q of Fig. 1-2 is to TV structure schematic diagram;
Fig. 2-1 is the structural representation of riveted joint reverse thrust door to be assembled of the present invention;
Fig. 2-2 is that the P-P of Fig. 2-1 is to sectional structure schematic diagram;
Fig. 2-3 is that the A of Fig. 2-1 is to TV structure schematic diagram.
In figure, 1-type frame, clamp in 2-the first, the 3-the first outer card plate, clamp in 4-the second, the 5-the second outer card plate, 6-supporting seat, 7-single hole fork, 8-support plate, 9-support plate, 10-Connection Block, 11,12-rest pad, 13,14,15-latch, 16-flexible handle, 17-reference block, 18-outer card plate mount pad, 19,20,21,22-fulcrum member is installed, 23-reverse thrust door lower frame, 24-outer plate surface veneer, 25-inner plate surface veneer.
Detailed description of the invention
By the following examples and by reference to the accompanying drawings the device for aero-engine reverse thrust door assembling riveted joint of the present invention is described further.
Embodiment 1
In the present embodiment, assemble the structure of the device of riveted joint for aero-engine reverse thrust door as shown in Fig. 1-1,1-2 and 1-3, the structure of riveted joint reverse thrust door to be assembled is as shown in Fig. 2-1,2-1 and 2-3.This reverse thrust door assembling riveting set comprises type frame 1, be fixedly installed in type frame stand for connect location riveted joint reverse thrust door both sides to be assembled frame is installed fulcrum member align member, for the inner plate surface veneer 25 of riveted joint reverse thrust door to be assembled and outer plate surface veneer 24 being clamped on clamp and outer card plate on a build frame face, be fixedly installed on type frame underframe for support riveted joint reverse thrust door lower frame to be assembled mounting assembly and for the origin reference location part as positioning datum.
Described interior clamp and outer card plate are two, for clamp riveted joint reverse thrust door upper part to be assembled second in clamp 4 and the second outer card plate 5 in a plane, for clamp riveted joint reverse thrust door lower part to be assembled described first in clamp 2 be positioned at the below of described first outer card plate 3; In first, in clamp 2 and second, the two ends of clamp 4 are supported and fixed on type frame two side stand by supporting seat 6, one end of first outer card plate 3 and the second outer card plate 5 is hinged on single hole fork 7 by support plate 8, one end of single hole fork 7 is fixed on the outer card plate mount pad 18 on type frame one side stand, and the first outer card plate 3 is connected in removable mode with the outer card plate mount pad 18 in the stand of type frame opposite side by flexible handle 16 with the other end of the second outer card plate 5.
Described align member is 4, be arranged in the stand of type frame both sides symmetrically, the distance being positioned at two align members in the type frame stand of the same side is consistent with two designed distances of installing fulcrum member up and down on the frame of riveted joint reverse thrust door the same side to be assembled, and two designed distances of installing fulcrum member being positioned at the distance of two align members relative on two side stands relative with on the frame of riveted joint reverse thrust door both sides to be assembled are consistent; For locating two align members connecting following two the installation fulcrum member 20,22 of reverse thrust door both sides frame, be fixedly installed on type frame two side stand in described first below clamp 2, for the latch 13,14,15 matched with pin-and-hole reverse thrust door being installed fulcrum member 20,22, described latch 13,14,15 is coordinated with the locating hole on the support plate 9 be fixed on by Connection Block 10 on type frame side frame; Two align members that reverse thrust door dual-side upper frame edge two installs fulcrum member 19,21 are connected for locating, be designed with the reference block 17 of locating hole for being fixedly installed on clamp 4 end in second, the locating hole on this reference block and reverse thrust door dual-side upper frame edge two are installed fulcrum member is clasped and are connected.
Described mounting assembly is made up of the base-plate be fixedly installed on type frame underframe and 4 rest pads 11,12 be fixedly installed on base-plate, and the enveloping surface of the position limiting structure composition on each rest pad is consistent with the profile of riveted joint reverse thrust door lower frame 23 to be assembled.

Claims (10)

1. the device for aero-engine reverse thrust door assembling riveted joint, it is characterized in that, comprise type frame, be fixedly installed in type frame (1) stand for connect location riveted joint reverse thrust door both sides to be assembled frame is installed fulcrum member align member, for the inner and outer plates musculus cutaneus surface layer of riveted joint reverse thrust door to be assembled is clamped on clamp and outer card plate on a build frame face, be fixedly installed on type frame underframe for support riveted joint reverse thrust door lower frame to be assembled mounting assembly and for the origin reference location part as positioning datum; Described align member is 4, be arranged in the stand of type frame both sides symmetrically, the distance being positioned at two align members in the type frame stand of the same side is consistent with two designed distances of installing fulcrum member up and down on the frame of riveted joint reverse thrust door the same side to be assembled, two designed distances of installing fulcrum member being positioned at the distance of two align members relative on two side stands relative with on the frame of riveted joint reverse thrust door both sides to be assembled are consistent, and each align member mates with the installation fulcrum member of each self-corresponding reverse thrust door respectively; Described interior clamp and outer card plate are two, for clamp riveted joint reverse thrust door upper part to be assembled second in clamp (4) and the second outer card plate (5) in a plane, for clamp riveted joint reverse thrust door lower part to be assembled first in clamp (2) and the first outer card plate (3) plate face be staggered, the two ends of interior clamp and outer card plate are fixedly installed on type frame two side stand; Described mounting assembly is designed with the supporting member that at least 3 act on riveted joint reverse thrust door lower frame to be assembled, and described origin reference location part is arranged on the clamp for clamping riveted joint reverse thrust door upper part to be assembled.
2. the device for aero-engine reverse thrust door assembling riveted joint according to claim 1, it is characterized in that, for clamp riveted joint reverse thrust door lower part to be assembled described first in clamp (2) be positioned at the below of described first outer card plate (3).
3. the device for aero-engine reverse thrust door assembling riveted joint according to claim 2, it is characterized in that, for locating two align members connecting following two the installation fulcrum member of reverse thrust door both sides frame, be fixedly installed on type frame two side stand of clamp (2) below in described first.
4. the device for aero-engine reverse thrust door assembling riveted joint according to claim 1, it is characterized in that, connecting for locating two align members that reverse thrust door dual-side upper frame edge two installs fulcrum member, being fixedly installed on the plate face at clamp in second (4) two ends.
5. the device for aero-engine reverse thrust door assembling riveted joint according to claim 1, is characterized in that, for by the outer plate surface veneer of riveted joint reverse thrust door to be assembled, the outer card plate be clamped on a build frame face is fixed on type frame two side stand removably.
6. according to the device for aero-engine reverse thrust door assembling riveted joint one of claim 1 to 5 Suo Shu, it is characterized in that, described mounting assembly is by the base-plate be fixedly installed on type frame underframe and be fixedly installed on the rest pad (11,12) base-plate being no less than 3 and form, and the enveloping surface that the position limiting structure on each rest pad forms is consistent with the profile of riveted joint reverse thrust door lower frame to be assembled.
7. the device for aero-engine reverse thrust door assembling riveted joint according to claim 6, it is characterized in that, for locating two align members connecting following two the installation fulcrum member of reverse thrust door both sides frame, for the latch (13,14,15) matched with pin-and-hole reverse thrust door being installed fulcrum member, described latch coordinates with the locating hole on the support plate be fixed on type frame side frame.
8. the device for aero-engine reverse thrust door assembling riveted joint according to claim 6, it is characterized in that, two align members that reverse thrust door dual-side upper frame edge two installs fulcrum member are connected for locating, be designed with the reference block (17) of locating hole for being fixedly installed on clamp in second (4) end, the locating hole on this reference block and reverse thrust door dual-side upper frame edge two are installed fulcrum member is clasped and are connected.
9. the device for aero-engine reverse thrust door assembling riveted joint according to claim 6, is characterized in that, the underframe of described type frame and door type frame are welded by cast steel and combine.
10. the device for aero-engine reverse thrust door assembling riveted joint according to claim 6, is characterized in that, for clamping outer card plate in inner and outer plates musculus cutaneus surface layer, its plate face being evenly equipped with lightening hole.
CN201410720544.5A 2014-12-01 2014-12-01 A kind of device for aero-engine reverse thrust door assembling riveted joint CN104475595B (en)

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Application Number Priority Date Filing Date Title
CN201410720544.5A CN104475595B (en) 2014-12-01 2014-12-01 A kind of device for aero-engine reverse thrust door assembling riveted joint

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Application Number Priority Date Filing Date Title
CN201410720544.5A CN104475595B (en) 2014-12-01 2014-12-01 A kind of device for aero-engine reverse thrust door assembling riveted joint

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CN104475595A true CN104475595A (en) 2015-04-01
CN104475595B CN104475595B (en) 2016-05-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195990A (en) * 2015-10-12 2015-12-30 湖北三江航天红阳机电有限公司 Riveting fixture machining and assembling method
CN106514343A (en) * 2016-12-14 2017-03-22 中航飞机股份有限公司西安飞机分公司 Positioning tool and method for automatic drilling and riveting of aircraft panels
CN107831017A (en) * 2017-09-22 2018-03-23 中国航发成都发动机有限公司 Aero-engine reverse thrust door switch motion durability test apparatus
CN110153702A (en) * 2019-06-19 2019-08-23 中国航发航空科技股份有限公司 A kind of device that the main bulkhead for engine reverse thrust device assembles

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Publication number Priority date Publication date Assignee Title
JPS6238726A (en) * 1985-08-12 1987-02-19 Komatsu Ltd Positioning method for material
JPH02258124A (en) * 1988-12-16 1990-10-18 Amada Co Ltd Plate material positioning device
CN202667477U (en) * 2012-07-26 2013-01-16 儒拉玛特自动化技术(苏州)有限公司 Riveting auxiliary device
CN103128566A (en) * 2011-12-05 2013-06-05 沈阳黎明航空发动机(集团)有限责任公司 Auxiliary machining device preventing cutting deformation of thin-wall space curved face part
CN203156378U (en) * 2012-11-21 2013-08-28 四川成发航空科技股份有限公司 Clamping and positioning device for aero-engine turbine blade finishing
CN203495053U (en) * 2013-08-14 2014-03-26 青岛鑫锦润机械有限公司 Automatic buckling equipment for freezer liner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238726A (en) * 1985-08-12 1987-02-19 Komatsu Ltd Positioning method for material
JPH02258124A (en) * 1988-12-16 1990-10-18 Amada Co Ltd Plate material positioning device
CN103128566A (en) * 2011-12-05 2013-06-05 沈阳黎明航空发动机(集团)有限责任公司 Auxiliary machining device preventing cutting deformation of thin-wall space curved face part
CN202667477U (en) * 2012-07-26 2013-01-16 儒拉玛特自动化技术(苏州)有限公司 Riveting auxiliary device
CN203156378U (en) * 2012-11-21 2013-08-28 四川成发航空科技股份有限公司 Clamping and positioning device for aero-engine turbine blade finishing
CN203495053U (en) * 2013-08-14 2014-03-26 青岛鑫锦润机械有限公司 Automatic buckling equipment for freezer liner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195990A (en) * 2015-10-12 2015-12-30 湖北三江航天红阳机电有限公司 Riveting fixture machining and assembling method
CN106514343A (en) * 2016-12-14 2017-03-22 中航飞机股份有限公司西安飞机分公司 Positioning tool and method for automatic drilling and riveting of aircraft panels
CN107831017A (en) * 2017-09-22 2018-03-23 中国航发成都发动机有限公司 Aero-engine reverse thrust door switch motion durability test apparatus
CN110153702A (en) * 2019-06-19 2019-08-23 中国航发航空科技股份有限公司 A kind of device that the main bulkhead for engine reverse thrust device assembles

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Address after: Xindu District of Chengdu city in Sichuan province 610503 Shulong avenue into the industrial park into the Group Technology Center

Patentee after: China Hangfa aviation Polytron Technologies Inc

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