CN107649709A - For containing the device of the split binding face processing of casing outside aero-engine - Google Patents

For containing the device of the split binding face processing of casing outside aero-engine Download PDF

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Publication number
CN107649709A
CN107649709A CN201710771919.4A CN201710771919A CN107649709A CN 107649709 A CN107649709 A CN 107649709A CN 201710771919 A CN201710771919 A CN 201710771919A CN 107649709 A CN107649709 A CN 107649709A
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CN
China
Prior art keywords
plate
casing
ring
cover plate
installation
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Granted
Application number
CN201710771919.4A
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Chinese (zh)
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CN107649709B (en
Inventor
张晓华
李福英
唐保
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China Hangfa Aviation Polytron Technologies Inc
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China Hangfa Aviation Polytron Technologies Inc
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Priority to CN201710771919.4A priority Critical patent/CN107649709B/en
Publication of CN107649709A publication Critical patent/CN107649709A/en
Application granted granted Critical
Publication of CN107649709B publication Critical patent/CN107649709B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2215/00Details of workpieces
    • B23C2215/04Aircraft components

Abstract

The invention provides a kind of device for containing the split binding face processing of casing outside aero-engine,Forming includes the bottom plate on the big end installation side of supporting positioning casing,For compressing the cover plate on positioning casing small end installation side,For the center connecting column for not being linked together bottom plate and cover plate rotatably,It is arranged on the first abutting component that be used for the big end of the casing is installed side ring face and is adjacent on bottom plate positioning spigot anchor ring on bottom plate,Support reinforcing component for ring installation side among casing described in support reinforcing,First for the big end installation side end face of casing to be pressed abd fixed on bottom plate is fixed component,The the second abutting component for being used for that casing small end is installed side ring face and is adjacent on cover plate positioning spigot anchor ring on the cover board is set,Component is fixed for second together with casing small end installation side end face is fixed with cover plate.The split binding face of casing is processed using device of the present invention, processing efficiency can improve 60% or so, greatly reduce processing cost.

Description

For containing the device of the split binding face processing of casing outside aero-engine
Technical field
The present invention relates to aero-engine spare part to fabricate field, and in particular to one kind is used for the split metal plate weldering type of thin-walled The outer tooling device for containing casing installation side processing.
Background technology
It is to opening structure, by two split semicircle casings to contain casing (hereinafter referred to as casing) outside certain model aero-engine It is bolted the revolving body casing for being combined into a standard.Its structure is sufficiently complex, composition include two end faces install side, Among 4 rings installation while, 5 sections of outer cover cylinders, 4 it is longitudinally mounted while and 15 mounting seats, be formed by welding by argon arc welding.Machine The weld seam being covered with casket has:10 circular welds, 4 longitudinal seams, the circular weld of 15 mounting seats, weld seam overall length exceed 30 meters (its middle cylinder body girth joint exceedes 22 meters), very big welding stress be present in the casing body after welding fabrication.Casing it is sufficiently bulky, But the wall thickness for forming the outer cover cylinder of casing only has 1.2mm, and cylinder nearly all has milling groove in addition to mounting seat opening position, and It is only 0.65mm that cylinder wall thickness is smaller at milling groove.Casing cylinder poor rigidity.The manufacture of casing is that shaping two is first respectively welded Semicircle casing, then by the relative fitting two-by-two of 4 longitudinally mounted sides of two semicircle casings, it is bolted and forms back The casing of swivel.In order to ensure the accurate fitting of the binding face on 4 longitudinally mounted sides, the revolving body casing of a standard, peace are formed Rim binding face needs to carry out milling finishing.Therefore, in prefabricated semicircle casing, longitudinally mounted side binding face, which all leaves, to be added Spare time is measured, and after semicircle casing welding fabrication, and welding stress is released, and is recycled special fitting device, is passed through milling Cut processing and remove surplus on binding face, obtain plane precision and meet design requirement binding face, make the vertical of two semicircle casings It is brought into close contact to installation side, forms the revolving body casing of a standard.
The processing of the longitudinally mounted side binding face of the semicircle casing companion of prior art two, used fitting device is once Installation one semicircle casing of processing is only capable of, two semicircle casings need to be processed respectively successively, i.e., first by a semicircle Casing is arranged on fitting device, and machine tooling program is adjusted after being installed in place, and two longitudinal directions of a semicircle casing are pacified Rim binding face carries out Milling Process, and after Milling Process terminates, lathe exits Milling Process program, by the semicircle casing from dress Put and disassemble, then another semicircle casing companion is processed according to this.Processed using the fitting device of prior art The longitudinally mounted side binding face of two semicircle casings, because each program link of the process of two semicircle casings is divided equally Carry out twice, processing efficiency is than relatively low, high processing costs.
The content of the invention
For the deficiency of the longitudinally mounted side binding face processing unit (plant) of casing of prior art, the purpose of the present invention aims to provide The device for being used to outside aero-engine contain the split binding face processing of casing of a kind of new construction, to improve casing installation side binding face Processing efficiency, reduce processing and manufacturing cost.
Device provided by the present invention for containing the split binding face processing of casing outside aero-engine, it, which is formed, includes being used for Supporting position the big end installation of the casing while bottom plate, position the casing small end installation for compressing while cover plate, by bottom plate The center connecting column not being linked together rotatably with cover plate, it is arranged on bottom plate and is used to install at the big end of the casing The array first that side ring face is adjacent on bottom plate annular stopper anchor ring pushes against component, for ring among casing described in support reinforcing The array support reinforcing component on side is installed, for the big end of the casing to be installed into array that side end face is pressed abd fixed on bottom plate the One is fixed component, sets and is used to casing small end installation side ring face being adjacent in cover plate annular stopper anchor ring on the cover board On array second push against component, for by the casing small end install side end face be fixed with cover plate together with array the Two are fixed component;Install at the two semicircle big ends of casing that are used to position respectively that the back-plane design there are twice to be arranged symmetrically The semicircle seam in side ring face, the two semicircle casing small ends that are used to position respectively that deck design has twice to be arranged symmetrically are installed The semi-circular shape seam in side ring face, and the center of circle of the two semicircular annular stopper on bottom plate and on cover plate is distance away, should Distance is that milling cutter capable of being is freely accessible to relative two when carrying out Milling Process to two semicircle longitudinally mounted side binding faces of casing Space between binding face, bottom plate and cover plate are machined with horseshoe breach at the relative two plate edge connect of two semicircular annular stopper, Horseshoe breach be sized to make milling cutter enter the longitudinally mounted side binding face of casing is processed.
In the above-mentioned technical solutions, cooperation and casing small end of the big end installation side of the casing with annular stopper described in bottom plate Side and the cooperation of annular stopper described in cover plate are installed, can take and be matched somebody with somebody with installing the inner ring surface of the outer ring surface on side and the annular stopper Close or coordinated with installing the outer ring surface of the inner ring surface on side and the annular stopper.It is preferred that the former fit system, even if peace The outer ring surface of rim is adjacent on the annular stopper inner ring surface, correspondingly, component and the second abutting group is pushed against by described first Part be designed as external pulling type push against component, its structure include with bottom plate or cover plate slide coordinate tension and compression plate, pass through Screw, which is fixed on bottom plate or cover plate, to be used to tension and compression plate lid putting tank cover plate in the chute and to drawing screw, the drawing Clamp block is " Z " type structure, is formed by plate body and positioned at the reverse bending termination at plate body both ends, wherein one end bending termination For the big end of casing or small end installation side outer ring surface to be pressed on described in bottom plate or cover plate and compress termination on annular stopper inner ring surface, The other end bends termination and draws screw mates sensing bottom plate or cover plate cylindrical with supporting for pull end head, outer end bends to be designed with termination The screwed hole of anchor ring, screw is drawn to make to the cylindrical anchor ring for compressing termination and propping up bottom plate or cover plate for drawing screw, band by rotating to support Dynamic tension and compression plate is displaced outwardly, so as to which the big end of casing or small end to be installed to the outer shroud on side in the presence of tension and compression plate compresses termination Face, which compresses, to be adjacent to described in bottom plate or cover plate on annular stopper inner ring surface.
In the above-mentioned technical solutions, the support reinforcing component decision design is for the big end second of support reinforcing casing Ring installs the support reinforcing component on side, forms the heel post for including being fixed on bottom plate, Support Position is adjustably secured Support bar on heel post, it is fixed on the supporting plate that is used for holding in the palm branch second ring installation side on support bar and by bolt by second Road ring installation side is pressed abd fixed on the pressing plate on supporting plate.For each semicircle casing, there are two groups of support reinforcing components point It is not arranged on bottom plate close to the position of two horseshoe breach sides, for strengthening supporting the second ring close to longitudinally mounted side To installation side, remaining support reinforcing component is evenly distributed the position being arranged between two groups of support reinforcing components.
In the above-mentioned technical solutions, described first it is fixed component and second and is fixed component by pressing plate and passes through The bolt being threadedly secured on bottom plate or cover plate is formed.
In the above-mentioned technical solutions, the center connecting column and bottom plate couple, and may be designed to by under the connecting column of center Portion's socket joint section insertion is fixed in the socket joint hole matched in the connection flange of bottom plate middle position with the socket joint section and axial lock Center connecting column is fixed on bottom plate by tight screw thread pair, center connecting column bottom socket joint section and the socket joint in mounting flange socket joint hole Mating surface is non-rotatable non-straight cylindrical surfaces;The socket joint mating surface may be designed to by symmetrical two sections straight planes and connection two Two sections of straight cylindrical surfaces of the straight plane of section are formed;The axial locking screw thread pair can couple by the bolt through bottom plate and positioned at center Pole bottom end upper screwed hole is formed.
In the above-mentioned technical solutions, the center connecting column and cover plate couple, and may be designed to by the connecting column of center Portion's socket joint section insertion is connected in one through positioned at the central socket joint hole matched with the socket joint section of cover plate and axial locking screw thread pair Rise, center connecting column top socket joint section and the socket joint mating surface in cover plate socket joint hole are non-rotatable non-straight cylindrical surfaces, are preferentially set Count into and be made up of two sections of straight cylindrical surfaces of two sections of straight planes of symmetrical two sections straight planes and connection;The axial locking screw thread pair can It is made up of the threaded end and matching nut of center connection top end.Further decision design, by the cover plate Direction where two straight planes of heart socket joint connection holes is consistent with two horseshoe breach directions on cover plate wheel rim.
In the above-mentioned technical solutions, the cover plate preferentially uses the cover plate of spoke architecture;The bottom plate is preferentially using design There is the bottom plate of lightening hole.
Carried out using the fitting device provided by the invention to containing the longitudinally mounted side binding face of casing outside aero-engine Processing, can be by once mounting, once adjustment Milling Process program can complete longitudinally mounted side to two semicircle casings The processing of binding face, overcome original fitting device and be once only capable of a semicircle casing is installed and side binding face is installed to it carried out Processing, two semicircle casings need to be respectively completed installation processing successively, and processing efficiency is greatly improved, and is contained outside Milling Process The process time of the longitudinally mounted side binding face process of casing was reduced to 32 hours or so by 80 hours, and processing efficiency improves 60% Left and right, production cost is greatly reduced, improve economic benefit, there is larger practical value.
Brief description of the drawings
Fig. 1 is device cross section structure diagram of the present invention.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 is B-B direction structural representation in Fig. 1.
Fig. 4 is the enlarged diagram of partial structurtes I in Fig. 1.
Fig. 5 be in Fig. 4 C to structural representation.
Fig. 6 is the enlarged diagram of partial structurtes II in Fig. 1.
Fig. 7 be in Fig. 6 D to structural representation.
The object of each shown by reference numeral mark is respectively in above-mentioned accompanying drawing:1- bottom plates, 2- cover plates, 3- centers connecting column, 4- Heel post, 5- connection flanges, 6- supporting plates, 7- tension and compression plates, 8- tension and compression plates, 9- tank cover plates, 10- pressing plates, 11- pressing plates, 12- grooves Cover plate, 13- pressing plates, 14- support bars, 15-, which is supported, draws screw.
Embodiment
Embodiments of the invention are provided below in conjunction with the accompanying drawings, and the present invention is specifically described by embodiment, and having must Will it is pointed out here that, embodiment is served only for that the present invention is further illustrated, it is impossible to is interpreted as to the scope of the present invention Limitation, person skilled in art can be made according to present disclosure some nonessential modifications and adaptations carry out it is specific Implement, but such specific implementation should still fall within protection scope of the present invention.
It is further to note that the dimensional orientation arrived mentioned in character express, as before and after top to bottom, left and right, front and rear, it is inside and outside Deng being all based on the orientation regarded in face of accompanying drawing.
Embodiment
It is used to outside aero-engine contain the device of the split binding face processing of casing, its structure such as accompanying drawing 1 described in the present embodiment Contain the split longitudinally mounted side binding face of casing shown in~7, outside aero-engine to be processed and leave 3mm surpluses, the structure of device Into including being designed with the bottom plate 1 of lightening hole for supporting the big end installation side of the positioning casing, positioning the casing for compressing The cover plate 2 of small end installation side spoke architecture, the center connecting column 3 for not being linked together bottom plate and cover plate rotatably, Be arranged on be used for the big end installation side outer ring surface of the casing being adjacent on bottom plate semi-circular shape seam inner ring surface on bottom plate eight Group first pushes against component, for eight groups of support reinforcing components on the big end second ring installation side of casing described in support reinforcing, uses Component is fixed in eight group first that the big end installation side end face of the casing is pressed abd fixed on bottom plate, is set on the cover board For casing small end installation side outer ring surface to be adjacent into eight group of second abutting group on cover plate semi-circular shape seam inner ring surface Part, component is fixed for six group second together with casing small end installation side end face is fixed with cover plate;Institute State back-plane design and there are twice to be arranged symmetrically and stop for positioning the semi-circular shape in the big ends installation side ring faces of two semicircle casings respectively Mouthful, deck design has twice to be arranged symmetrically for positioning the semi-circular shape in two semicircle casing small ends installation side ring faces respectively to stop Mouthful, and the center of circle of the two semicircular annular stopper on bottom plate and on cover plate, at a distance of 25mm, the distance is to two semicircle casings When longitudinally mounted side binding face carries out Milling Process, milling cutter capable of being is freely accessible to the space between two relative binding faces, bottom plate and Cover plate is machined with horseshoe breach at the relative two plate edge connect of two semicircular annular stopper, and being sized to of horseshoe breach makes milling Knife enters to be processed to the longitudinally mounted side binding face of casing.
For by the casing big end installation side outer ring surface be adjacent to described in bottom plate on annular stopper inner ring surface described the One abutting component and for by casing small end installation side outer ring surface be adjacent to described in cover plate on annular stopper inner ring surface the Two push against components, be external pulling type push against component, first push against component and second push against component, by with bottom plate 1 or cover plate 2 Slide coordinate tension and compression plate 7,8, be fixed by screws on bottom plate or cover plate be used for tension and compression plate lid is put in institute State the tank cover plate 12,9 in chute and to drawing screw 15 to form, the tension and compression plate is " Z " type structure, by plate body and positioned at plate The reverse bending termination at block both ends is formed, wherein being that the big end of casing or small end are installed into side positioned at the termination that the inside is folded upward at Outer ring surface is pressed on described in bottom plate or cover plate and compresses termination on annular stopper inner ring surface, another termination bent downwards be to Pull end head, to the screwed hole being designed with pull end head with pointing to bottom plate or the cylindrical anchor ring of cover plate to drawing screw mates, pass through rotation Tension and compression plate is driven to be displaced outwardly to drawing screw the termination to drawing screw is propped up the outer rim anchor ring of bottom plate or cover plate, in tension and compression plate Block is compressed to compress the cylindrical anchor ring at the big end of casing or small end installation side under the effect of termination and is adjacent to annular described in bottom plate or cover plate On seam inner ring surface.
For the support reinforcing component on two semicircle big end second ring installation sides of casing of support reinforcing, by being fixed on Support bar 14 that heel post 4, lower end on bottom plate are fixedly mounted in heel post threaded mounting hole by screw thread pair, it is fixed on branch Be used to holding in the palm on strut the installation of branch second ring while supporting plate 6 and be pressed abd fixed on support while second ring is installed by bolt Pressing plate 10 on plate is formed.The support reinforcing for two semicircle big end second ring installation sides of casing of support reinforcing Component shares eight groups, has two groups of support reinforcing components to set respectively on bottom plate close to two horseshoes for each semicircle casing The position of breach side, remaining support reinforcing component are evenly distributed the position being arranged between two groups of support reinforcing components Put.
First for the big end installation side end face of the casing to be pressed abd fixed on bottom plate is fixed component, by pressing plate 13 are formed with bottom plate upper fastening bolt is threadedly secured to;Compressed admittedly with cover plate for the casing small end to be installed into side end face It is scheduled on second being fixed component by pressing plate 11 and and being threadedly secured to cover plate upper fastening bolt and form together.First pressure Fasten component and second be fixed component have four groups be fixed component be positioned proximate on bottom plate and cover plate two it is symmetrical Horseshoe gap position, remaining is evenly distributed on this side and is fixed close to two groups of horseshoe breach between component.
The center connecting column 3, to be fixedly connected, is fixed on by the insertion of center connecting column bottom socket joint section with bottom plate 1 In the socket joint hole matched in the connection flange of bottom plate middle position with the socket joint section and axial locking screw thread pair, center is coupled Post is fixed on bottom plate, the socket joint mating surface that center connecting column bottom socket joint section matches with mounting flange socket joint hole, by right Two sections of right cylinder faces of the two sections of straight planes of two sections of straight planes and connection claimed are formed;The axial locking screw thread pair is by through bottom plate Bolt and the screwed hole at the connection pole bottom end center of center are formed.The center connecting column couples with cover plate, is logical The socket joint section insertion of center connecting column top is crossed to be linked together through positioned at cover plate center socket joint hole and axial locking screw thread pair, in Heart connecting column top socket joint section by symmetrical two sections straight planes and is connected two sections of straight planes with the socket joint mating surface in cover plate socket joint hole Two sections of straight cylindrical surfaces form;The axial locking screw thread pair couples the bolt head of top end and matching nut by center Form.Direction where the two straight planes in the cover plate central socket joint hole is consistent with two horseshoe breach directions on cover plate wheel rim.

Claims (10)

1. a kind of device for containing the split binding face processing of casing outside aero-engine, it is characterised in that including for supporting The bottom plate (1) on the big end installation side of the casing is positioned, the cover plate (2) on the casing small end installation side is positioned for compressing, the bottom of by The center connecting column (3) that plate is not linked together rotatably with cover plate, it is arranged on bottom plate for the casing is big The array first that end installation side ring face is adjacent on bottom plate annular stopper anchor ring pushes against component, in casing described in support reinforcing Between ring installation side array support reinforcing component, be pressed abd fixed on for the big end of the casing to be installed into side end face on bottom plate Array first is fixed component, sets and is used to the casing small end is installed side ring face and is adjacent on the cover board to stop in cover plate annular Array second on choma face pushes against component, together with casing small end installation side end face is fixed with cover plate Array second is fixed component;The back-plane design has twice to be arranged symmetrically for positioning two semicircle big ends of casing respectively The semi-circular shape seam in side ring face is installed, deck design there are twice to be arranged symmetrically for positioning two semicircle casing small ends respectively The semi-circular shape seam in side ring face is installed, and the center of circle of two semi-circular shape seams on bottom plate and on cover plate at a distance of it is certain away from From the distance is that milling cutter capable of being is freely accessible to phase when carrying out Milling Process to two semicircle longitudinally mounted side binding faces of casing To two binding faces between space, bottom plate and cover plate are machined with horse at the relative two plate edge connect of two semi-circular shape seams Hoof breach, the size of horseshoe breach can be such that milling cutter enters to casing longitudinally mounted side binding face progress Milling Process.
2. the device according to claim 1 for containing the split binding face processing of casing outside aero-engine, its feature exists It is adjacent in, the big end installation side of the casing with outer ring surface described in bottom plate on annular stopper inner ring surface, the casing small end installation While being adjacent to outer ring surface described in cover plate on annular stopper inner ring surface, the first abutting component and the second abutting component are outer Pull-type abutting component, it forms the tension and compression plate for including coordinating with the slide on bottom plate or cover plate, is fixed by screws in It is used to tension and compression plate lid putting tank cover plate in the chute and to drawing screw on bottom plate or cover plate, the tension and compression plate is " Z " type structure, formed by plate body and positioned at the reverse bending termination at plate body both ends, wherein inner bending termination is by casing Big end or small end installation side outer ring surface are pressed on described in bottom plate or cover plate and compress termination, outer end bending on annular stopper inner ring surface Termination is to be designed with to pull end head, outer end on bending termination with supporting the screw thread for drawing screw mates to point to bottom plate or the cylindrical anchor ring of cover plate Hole, screw is drawn to make, to the cylindrical anchor ring for compressing termination and propping up bottom plate or cover plate for drawing screw, to drive tension and compression plate by rotating to support Entirety is displaced outwardly, and is compressed the outer ring surface at the big end of casing or small end installation side in the presence of tension and compression plate compresses termination and is adjacent to Described in bottom plate or cover plate on annular stopper inner ring surface.
3. the device according to claim 1 for containing the split binding face processing of casing outside aero-engine, its feature exists In the support reinforcing component is the support reinforcing component that the big end second ring of support reinforcing casing installs side, and composition includes The heel post (4) that is fixed on bottom plate, Support Position are adjustably secured support bar (14) on heel post, are fixed on support Be used to holding in the palm on bar the installation of branch second ring while supporting plate (6) and be pressed abd fixed on support while second ring is installed by bolt Pressing plate (10) on plate.
4. the device according to claim 3 for containing the split binding face processing of casing outside aero-engine, its feature exists In for the support reinforcing component on two semicircle big end second ring installation sides of casing of support reinforcing, each semicircle Shape casing has two groups of support reinforcing components to set respectively on bottom plate close to the position of two horseshoe breach sides, remaining support Stiffener assembly is evenly distributed the position being arranged between two groups of support reinforcing components.
5. the device for being used to outside aero-engine contain the split binding face processing of casing according to one of Claims 1-4, its It is characterised by, described first, which is fixed component and second, is fixed component by pressing plate (13,11) and is threadably secured Fastening bolt on bottom plate or cover plate is formed.
6. the device for being used to outside aero-engine contain the split binding face processing of casing according to one of Claims 1-4, its It is characterised by, the center connecting column (3) is fixed in the connection flange (5) of bottom plate middle position by the insertion of bottom socket joint section Be fixed in the socket joint hole matched with the socket joint section with axial locking screw thread pair on bottom plate, center connecting column bottom socket joint section with The socket joint mating surface in connection flange socket joint hole is non-rotatable non-straight cylindrical surfaces.
7. the device according to claim 6 for containing the split binding face processing of casing outside aero-engine, its feature exists In the socket joint mating surface is made up of two sections of right cylinder faces of two sections of straight planes of symmetrical two sections straight planes and connection.
8. the device for being used to outside aero-engine contain the split binding face processing of casing according to one of Claims 1-4, its It is characterised by, the center connecting column (3) is with cover plate (2) by the insertion of center connecting column top socket joint section through in cover plate The socket joint hole matched with the socket joint section and axial locking screw thread pair is entreated to be linked together, center connecting column top socket joint section and lid The socket joint mating surface that plate socket joint hole is formed, it is made up of two sections of right cylinder faces of two sections of straight planes of symmetrical two sections straight planes and connection.
9. the device according to claim 8 for containing the split binding face processing of casing outside aero-engine, its feature exists In direction where the two straight planes in cover plate central socket joint hole is consistent with two horseshoe breach directions on cover plate wheel rim.
10. the device according to claim 9 for containing the split binding face processing of casing outside aero-engine, its feature exists In the cover plate (3) is the cover plate of spoke architecture.
CN201710771919.4A 2017-08-31 2017-08-31 For containing the device of the split binding face processing of casing outside aero-engine Active CN107649709B (en)

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Application Number Priority Date Filing Date Title
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CN107649709B CN107649709B (en) 2019-03-01

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Publication number Priority date Publication date Assignee Title
CN109128914A (en) * 2018-10-19 2019-01-04 中国航发航空科技股份有限公司 A kind of deformation controller in hole for processing aero-engine casing end face lace structure
CN110153783A (en) * 2019-06-13 2019-08-23 中国航发航空科技股份有限公司 For absorbing the vibration absorption unit device shaken when machining
CN110788543A (en) * 2019-10-31 2020-02-14 中国航发南方工业有限公司 Welding positioning device and welding positioning method for combined casing

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CN102513803A (en) * 2011-12-03 2012-06-27 西安航空动力股份有限公司 Technical method for constructing reference surface of assembled folio cartridge receiver and special clamp
CN102554646A (en) * 2011-12-23 2012-07-11 杭州天扬机械有限公司 Adjustable fixture of five-axis linkage turning and milling combined machining center for machining aircraft engine casings
CN102962687A (en) * 2012-10-26 2013-03-13 西安航空动力控制科技有限公司 Fixture for processing excircle and processing method for semicircular pump tilting tray

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423858A (en) * 2011-09-29 2012-04-25 沈阳黎明航空发动机(集团)有限责任公司 Method for positioning and clamping welding receiver lathing installation edges and device
CN102513803A (en) * 2011-12-03 2012-06-27 西安航空动力股份有限公司 Technical method for constructing reference surface of assembled folio cartridge receiver and special clamp
CN102554646A (en) * 2011-12-23 2012-07-11 杭州天扬机械有限公司 Adjustable fixture of five-axis linkage turning and milling combined machining center for machining aircraft engine casings
CN102962687A (en) * 2012-10-26 2013-03-13 西安航空动力控制科技有限公司 Fixture for processing excircle and processing method for semicircular pump tilting tray

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128914A (en) * 2018-10-19 2019-01-04 中国航发航空科技股份有限公司 A kind of deformation controller in hole for processing aero-engine casing end face lace structure
CN110153783A (en) * 2019-06-13 2019-08-23 中国航发航空科技股份有限公司 For absorbing the vibration absorption unit device shaken when machining
CN110788543A (en) * 2019-10-31 2020-02-14 中国航发南方工业有限公司 Welding positioning device and welding positioning method for combined casing
CN110788543B (en) * 2019-10-31 2021-02-09 中国航发南方工业有限公司 Welding positioning device and welding positioning method for combined casing

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