CN104307980A - High-temperature alloy frame-shaped ring forming fixture and forming process thereof - Google Patents
High-temperature alloy frame-shaped ring forming fixture and forming process thereof Download PDFInfo
- Publication number
- CN104307980A CN104307980A CN201410438316.9A CN201410438316A CN104307980A CN 104307980 A CN104307980 A CN 104307980A CN 201410438316 A CN201410438316 A CN 201410438316A CN 104307980 A CN104307980 A CN 104307980A
- Authority
- CN
- China
- Prior art keywords
- assembly
- frock
- temperature alloy
- block
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a high-temperature alloy frame-shaped ring forming fixture comprising a ring rolling fixture, a shaping fixture I, a trapezoid block and a shaping fixture II. The invention also discloses a high-temperature alloy frame-shaped ring forming process using the forming fixture. The high-temperature alloy frame-shaped ring forming process comprises the following steps: step I, ring rolling: placing a work-piece in the ring rolling fixture, placing the ring rolling fixture on a supporting block, and pressing down the work-piece with a pressing block; step II, ring enlargement: taking out the supporting block, directly placing the ring rolling fixture on a base plate, and continuously pressing down the work-piece with the pressing block till the height of the work-piece is flush with that of the ring rolling fixture; step III, shaping: placing the shaping fixture II in the work-piece, enabling the shaping fixture I to sleeve the outer side of the work-piece, pressing down the trapezoid block with the pressing block, and pushing the work-piece to move outwards by four components of the shaping fixture II till the work-piece reaches a required shape. Through the way, the high-temperature alloy frame-shaped ring forming fixture and the forming process can enable a conventional high-temperature alloy frame-shaped ring to gradually realize direct rolling, ring enlargement and integrated shaping of inner and outer diameter outline, so that the performance of a product is improved.
Description
Technical field
The present invention relates to high temperature alloy shaped as frame ring and manufacture field, particularly relate to a kind of high temperature alloy shaped as frame ring forming frock and moulding process thereof.
Background technology
Existing high temperature alloy shaped as frame ring is simplified to the lath-shaped forging of nearly square-section usually by roll forging, be then connected into closed-loop by flash welding, finally shaped as frame ring needed for machined is shaped.Conventional high-temperature alloy shaped as frame ring manufacturing process is complicated, and to capacity of equipment with require higher, and flash welded tool joint has imperfection, and the defects such as weld crack, lack of penetration, slag inclusion, pore and weld appearance shortcoming easily appear in welding region.These shortcomings can make product bearing capacity reduce, and slit region stress is concentrated, reduce product fatigue strength, causes Product jointing regional breakdown to cause brittle failure, cannot reach design instructions for use at aspect of performance.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of high temperature alloy shaped as frame ring forming frock and moulding process thereof, traditional high temperature alloy shaped as frame ring can be made progressively to realize by Direct Rolling, ring expansion and internal-and external diameter profile whole-body shaping, substantially increase the performance of product.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of high temperature alloy shaped as frame ring forming frock, comprise: briquetting, backing plate and back-up block, described briquetting is placed in directly over backing plate, back-up block is evenly placed between briquetting and backing plate, also comprises: looping mill rolling frock, shaping tooling one, ladder type block and shaping tooling two;
Described looping mill rolling frock is open box, and the short medial surface of looping mill rolling frock two is provided with slope;
Described shaping tooling one comprises: crossbeam and two socles, and described crossbeam and two socles are integral type structure, and the two ends of crossbeam are connected with one end of two socles respectively, font that crossbeam becomes with socle " Contraband ", and the medial surface of crossbeam is in " convex " type arc;
Described shaping tooling two comprises: assembly one, assembly two, assembly three and assembly four, described assembly one, assembly two, assembly three and assembly four is closely rectangular-shaped and the place of intersecting all offers slotted eye, and together with closing when the conjunction of assembly one, assembly two, assembly three and assembly four, time slot hole forms a trapezoidal hole; All offer through hole and screwed hole in described each assembly, described through hole and screwed hole are mutually vertical to be arranged, and the through hole of adjacent two assemblies is corresponding with screwed hole, is connected between through hole with screwed hole by bolt.
Preferably, the quantity of described back-up block is 2-8, and the height of each back-up block is identical.
Preferably, two sides of described looping mill rolling frock also offer observation panel.
Preferably, described observation panel is one or more in rectangle, circle or ellipse.
Preferably, described assembly one, assembly two, assembly three and assembly four are also respectively arranged with gripper shoe, when shaping, gripper shoe is used for stopping workpiece.
Preferably, described gripper shoe is secured by bolts on assembly one to assembly four, and gripper shoe can adjust relative to the angle of each assembly.
Preferably, be also provided with spring between described adjacent assembly, during assembling, described spring housing is located at the outside of bolt, and during non-frock, spring is in impaction state, and during frock, ladder type block presses down, and spring is in extended state.
Preferably, described through hole is counterbore.
Further, the present invention also provides a kind of high temperature alloy shaped as frame ring forming technique utilizing described forming frock, comprises the steps:
Operation one: looping mill rolling, is placed in looping mill rolling frock by workpiece, be placed on back-up block by described looping mill rolling frock, briquetting presses down workpiece;
Operation two: ring expansion, take out back-up block, looping mill rolling frock be directly placed on backing plate, briquetting continues to press down workpiece, until the height of workpiece flushes with the height of looping mill rolling frock;
Operation three: shaping, taken out by workpiece, lie against on backing plate, shaping tooling two is placed in workpiece, shaping tooling one is enclosed within the outside of workpiece, is then placed in by ladder type block on the trapezoidal hole of shaping tooling two; Briquetting pressure ladder type block, trapezoid block enters in trapezoidal hole, and four of shaping tooling two components drive workpiece are outwards moved, until workpiece reaches the shape of final products.
The invention has the beneficial effects as follows: the present invention and traditional by rolling nearly square-section ring, obtain final accessory size subsequently through Flash Butt Welding with machine cut processing to compare, the present invention can realize high temperature alloy shaped as frame ring monolithic molding and produce, and properties of product improve greatly, product forming technique, to equipment requirement also decrease to some degree, improves the production efficiency of product.
Accompanying drawing explanation
Fig. 1 is the perspective view of looping mill rolling frock in a kind of high temperature alloy shaped as frame of the present invention ring forming frock and moulding process one preferred embodiment thereof;
Fig. 2 is the perspective view of described shaping tooling;
Fig. 3 is the front view of described shaping tooling;
Fig. 4 is the perspective view of described ladder type block;
Fig. 5 is the perspective view of described ring expansion frock;
Fig. 6 is the front view of described ring expansion frock;
Fig. 7 is the generalized section of a kind of high temperature alloy shaped as frame of the present invention ring forming frock and moulding process looping mill rolling operation first operating mode thereof;
Fig. 8 is the generalized section of described looping mill rolling operation second operating mode;
Fig. 9 is the generalized section of described ring expansion operation;
Figure 10 is the structural representation of described trimming first operating mode;
Figure 11 is the structural representation of described trimming second operating mode;
In accompanying drawing, the mark of each parts is as follows: 1, looping mill rolling frock, and 11, slope, 12, observation panel, 2, shaping tooling one, 21, crossbeam, 22, socle, 23, " convex " type arc, 3, ladder type block, 4, shaping tooling two, 41, assembly one, 42, assembly two, 43, assembly three, 44, assembly four, 45, gripper shoe, 46, trapezoidal hole, 47, through hole, 48, screwed hole, 49, spring, 5, workpiece, 6, briquetting, 7, back-up block, 8, backing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 6, the embodiment of the present invention comprises:
A kind of high temperature alloy shaped as frame ring forming frock, comprise: briquetting 6, backing plate 8 and back-up block 7, described briquetting 6 is placed in directly over backing plate 8, and back-up block 7 is evenly placed between briquetting 6 and backing plate 8, also comprises: looping mill rolling frock 1, shaping tooling 1, ladder type block 3 and shaping tooling 24;
Looping mill rolling frock 1 is open box as described in Figure 1, the short medial surface of looping mill rolling frock 1 two is provided with slope 11, two sides of described looping mill rolling frock 1 also offer observation panel 12, described observation panel 12 is one or more in rectangle, circle or ellipse, and described observation panel 12 is for observing workpiece situation in looping mill rolling process;
As Fig. 2, Fig. 3, described shaping tooling 1 comprises: crossbeam 21 and two socles 22, described crossbeam 21 and two socles 22 are integral type structure, the two ends of crossbeam 21 are connected with one end of two socles 22 respectively, crossbeam 21 and socle 22 one-tenth " Contraband " font, the medial surface of crossbeam 21 is in " convex " type arc 23, and corner's rounding process;
As Fig. 5, Fig. 6, described shaping tooling 24 comprises: assembly 1, assembly 2 42, assembly 3 43 and assembly 4 44, described assembly 1, assembly 2 42, assembly 3 43 and assembly 4 44 is closely rectangular-shaped and the place of intersecting all offers slotted eye, and together with closing when the conjunction of assembly 1, assembly 2 42, assembly 3 43 and assembly 4 44, time slot hole forms a trapezoidal hole 46; Through hole 47 and screwed hole 48 is all offered in described each assembly, described through hole 47 and screwed hole 48 vertical setting mutually, and the through hole 47 of adjacent two assemblies is corresponding with screwed hole 48, is connected between through hole 47 with screwed hole 48 by bolt, described through hole 47 is counterbore, during frock, the nut of bolt is arranged in counterbore, and described bolt is also arranged with spring 49 outward, and during non-frock, spring 49 is in impaction state, during frock, ladder type block 3 presses down, and spring 49 is in extended state.
Further, the quantity of described back-up block 7 is 2-8, and the height of each back-up block 7 is identical, ensure that the stationarity that briquetting 6 works.
Further, described assembly 1, assembly 2 42, assembly 3 43 and assembly 4 44 are also respectively arranged with gripper shoe 7, described gripper shoe 7 is secured by bolts on assembly one to assembly four, and gripper shoe 7 can adjust relative to the angle of each assembly, when shaping, gripper shoe 7 is used for stopping workpiece 5, prevents workpiece 5 from exceeding the scope of shaping tooling 24.
As Fig. 7 to Figure 11, the present invention also provides a kind of high temperature alloy shaped as frame ring forming technique utilizing described forming frock, comprises the steps:
Operation one: looping mill rolling, as Fig. 7, Fig. 8, be placed in by workpiece 5 in looping mill rolling frock 1, be placed on back-up block 7 by described looping mill rolling frock 1, briquetting 6 presses down workpiece 5;
Operation two: ring expansion, as Fig. 9, take out back-up block 7, looping mill rolling frock 1 be directly placed on backing plate 8, briquetting 6 continues to press down workpiece 5, until the height of workpiece 5 flushes with the height of looping mill rolling frock 1;
Operation three: shaping, as Figure 10, Figure 11, takes out workpiece 5, lies against on backing plate 8, and shaping tooling 24 is placed in workpiece 5, and shaping tooling 1 is enclosed within the outside of workpiece 5, is then placed on the trapezoidal hole 46 of shaping tooling 24 by ladder type block 3; Ladder type block 3 depressed by briquetting 6, and trapezoid block 3 enters in trapezoidal hole 46, and four of shaping tooling 24 components drive workpiece 5 are outwards moved, until workpiece 5 reaches the shape of final products.
The present invention converts and the principle of ring expansion rate of expand to shrink 0.66% according to the girth that waits that girth is constant: looping mill rolling operation and the ring expansion process step design front and back forging profile girth that requires to be shaped for the height by calculating looping mill rolling frock 1 and slope 11 differences in angle are satisfied is equal; Ring expansion operation and trimming designing requirement are for not only meeting that forging profile girth before and after shaping is equal and shaping tooling group (2,4) internal-and external diameter shape is consistent with final products contour shape, each operation frock accurately need be engaged with workpiece, prevents forging and frock in reforming process from cannot meet matching requirements.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a high temperature alloy shaped as frame ring forming frock, comprise: briquetting, backing plate and back-up block, described briquetting is placed in directly over backing plate, and back-up block is evenly placed between briquetting and backing plate, it is characterized in that, also comprise: looping mill rolling frock, shaping tooling one, ladder type block and shaping tooling two;
Described looping mill rolling frock is open box, and the short medial surface of looping mill rolling frock two is provided with slope;
Described shaping tooling one comprises: crossbeam and two socles, and described crossbeam and two socles are integral type structure, and the two ends of crossbeam are connected with one end of two socles respectively, font that crossbeam becomes with socle " Contraband ", and the medial surface of crossbeam is in " convex " type arc;
Described shaping tooling two comprises: assembly one, assembly two, assembly three and assembly four, described assembly one, assembly two, assembly three and assembly four is closely rectangular-shaped and the place of intersecting all offers slotted eye, and together with closing when the conjunction of assembly one, assembly two, assembly three and assembly four, time slot hole forms a trapezoidal hole; All offer through hole and screwed hole in described each assembly, described through hole and screwed hole are mutually vertical to be arranged, and the through hole of adjacent two assemblies is corresponding with screwed hole, is connected between through hole with screwed hole by bolt.
2. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, is characterized in that, the quantity of described back-up block is 2-8, and the height of each back-up block is identical.
3. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, it is characterized in that, two sides of described looping mill rolling frock also offer observation panel.
4., according to a kind of high temperature alloy shaped as frame ring forming frock that claim 3 is stated, it is characterized in that, described observation panel is one or more in rectangle, circle or ellipse.
5. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, is characterized in that, described assembly one, assembly two, assembly three and assembly four are also respectively arranged with gripper shoe, and when shaping, gripper shoe is used for stopping workpiece.
6. a kind of high temperature alloy shaped as frame ring forming frock according to claim 5, it is characterized in that, described gripper shoe is secured by bolts on assembly one to assembly four, and gripper shoe can adjust relative to the angle of each assembly.
7. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, it is characterized in that, also spring is provided with between described adjacent assembly, during assembling, described spring housing is located at the outside of bolt, during non-frock, spring is in impaction state, and during frock, ladder type block presses down, and spring is in extended state.
8. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, it is characterized in that, described through hole is counterbore.
9. a kind of high temperature alloy shaped as frame ring forming frock according to claim 1, it is characterized in that, the shape in described ladder type hole and the mating shapes of ladder type block, and the size of trapezoidal hole is less than trapezoid block.
10. utilize a high temperature alloy shaped as frame ring forming technique for forming frock described in claim 1, it is characterized in that, comprise the steps:
Operation one: looping mill rolling, is placed in looping mill rolling frock by workpiece, be placed on back-up block by described looping mill rolling frock, briquetting presses down workpiece;
Operation two: ring expansion, take out back-up block, looping mill rolling frock be directly placed on backing plate, briquetting continues to press down workpiece, until the height of workpiece flushes with the height of looping mill rolling frock;
Operation three: shaping, taken out by workpiece, lie against on backing plate, shaping tooling two is placed in workpiece, shaping tooling one is enclosed within the outside of workpiece, is then placed in by ladder type block on the trapezoidal hole of shaping tooling two; Briquetting pressure ladder type block, trapezoid block enters in trapezoidal hole, and four of shaping tooling two components drive workpiece are outwards moved, until workpiece reaches the shape of final products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438316.9A CN104307980B (en) | 2014-09-01 | 2014-09-01 | A kind of high temperature alloy shaped as frame ring forming frock and moulding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438316.9A CN104307980B (en) | 2014-09-01 | 2014-09-01 | A kind of high temperature alloy shaped as frame ring forming frock and moulding process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104307980A true CN104307980A (en) | 2015-01-28 |
| CN104307980B CN104307980B (en) | 2016-08-31 |
Family
ID=52363369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410438316.9A Active CN104307980B (en) | 2014-09-01 | 2014-09-01 | A kind of high temperature alloy shaped as frame ring forming frock and moulding process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104307980B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5131672A (en) * | 1974-09-11 | 1976-03-17 | Takeshita Tetsuko Kk | CHENDENDOKEESUNOSEIZOHOHO |
| US3996086A (en) * | 1974-08-22 | 1976-12-07 | Expert Industrial Controls Limited | Forming method |
| CN1285249A (en) * | 2000-09-11 | 2001-02-28 | 沈阳黎明航空发动机集团公司 | Method for forming fan-shape polygon frame forge piece |
| CN1668401A (en) * | 2002-07-12 | 2005-09-14 | 三菱麻铁里亚尔株式会社 | Frame producing method and frame |
| CN101700557A (en) * | 2009-11-05 | 2010-05-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Vertical forging and forming technology of installation edges |
| CN204171159U (en) * | 2014-09-01 | 2015-02-25 | 福瑞盛航空机件（苏州）有限公司 | A kind of high temperature alloy shaped as frame ring forming frock |
-
2014
- 2014-09-01 CN CN201410438316.9A patent/CN104307980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996086A (en) * | 1974-08-22 | 1976-12-07 | Expert Industrial Controls Limited | Forming method |
| JPS5131672A (en) * | 1974-09-11 | 1976-03-17 | Takeshita Tetsuko Kk | CHENDENDOKEESUNOSEIZOHOHO |
| CN1285249A (en) * | 2000-09-11 | 2001-02-28 | 沈阳黎明航空发动机集团公司 | Method for forming fan-shape polygon frame forge piece |
| CN1668401A (en) * | 2002-07-12 | 2005-09-14 | 三菱麻铁里亚尔株式会社 | Frame producing method and frame |
| CN101700557A (en) * | 2009-11-05 | 2010-05-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Vertical forging and forming technology of installation edges |
| CN204171159U (en) * | 2014-09-01 | 2015-02-25 | 福瑞盛航空机件（苏州）有限公司 | A kind of high temperature alloy shaped as frame ring forming frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104307980B (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104439027B (en) | Transmission shaft fork axle new technique for forging | |
| CN107931825B (en) | Friction stir welding splicing tool for large ellipsoidal workpiece | |
| CN204171159U (en) | A kind of high temperature alloy shaped as frame ring forming frock | |
| CN104550300A (en) | Processing method and tool for protruding ring-shaped high-temperature alloy thin-walled part | |
| CN105170858A (en) | Spline shaft hot forging device | |
| CN105196588A (en) | Manual press machine | |
| CN204975323U (en) | Adjustable mould structure who matches height | |
| CN204209052U (en) | Transmission shaft fork axle finish-forging die | |
| CN204276770U (en) | Transmission shaft fork axle blanking mold | |
| CN104307980A (en) | High-temperature alloy frame-shaped ring forming fixture and forming process thereof | |
| CN207872902U (en) | A kind of Wheel retainer ring cold stamping die | |
| CN207857758U (en) | Semi-circular plate die-forging forming mold | |
| CN203227961U (en) | Clamping device for welding of arm bodies | |
| CN103357713A (en) | Arc-bending device | |
| CN102784808A (en) | Method and die for precisely forming asymmetric high-web complex-section workpiece | |
| CN204603053U (en) | The seal oil circle Correction Die that a kind of bearing uses | |
| CN204564945U (en) | A kind of automobile inner bearing adjustment pad leveling mold | |
| CN208496215U (en) | A kind of reinforced aligning roller bearing retainer finishing tooling | |
| CN203526267U (en) | Arc folding device for sheet metal machining | |
| CN204135257U (en) | A kind of mould of power forging automobile connecting bar | |
| CN107537962A (en) | Hydraulic automatic locking forging dies device | |
| CN205817463U (en) | It is applicable to the deformation hole detection tool of digital control processing | |
| CN106001240A (en) | Trimming die for axle housing body of automobile drive axle | |
| CN202571004U (en) | Bulging die for pipeline piece | |
| CN104874835A (en) | Longitudinal adjustable drill plate of composite material component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215126 B District, Suzhou Industrial Park, Jiangsu, Suzhou Applicant after: Alcoa (Suzhou) Co., Ltd. ring Address before: 215000 B District, Suzhou Industrial Park, Jiangsu, Suzhou Applicant before: Firth rixson Aerospace (Suzhou) Co. Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215126 B District, Suzhou Industrial Park, Jiangsu, Suzhou Patentee after: Okkonen g Aerospace (Suzhou) Co. Ltd. Address before: 215126 B District, Suzhou Industrial Park, Jiangsu, Suzhou Patentee before: Alcoa (Suzhou) Co., Ltd. ring |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 export processing zone B, Suzhou Industrial Park, Jiangsu Province Patentee after: Howmet aircraft parts (Suzhou) Co., Ltd Address before: 215126 B zone, export processing zone, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: ARCONIC AEROSPACE COMPONENTS (SUZHOU) Co.,Ltd. |