CN103801596A - Overall hot circle rolling method and mold for large-size titanium alloy cylinder parts - Google Patents
Overall hot circle rolling method and mold for large-size titanium alloy cylinder parts Download PDFInfo
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- CN103801596A CN103801596A CN201410051807.8A CN201410051807A CN103801596A CN 103801596 A CN103801596 A CN 103801596A CN 201410051807 A CN201410051807 A CN 201410051807A CN 103801596 A CN103801596 A CN 103801596A
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Abstract
The invention belongs to the technical field of sheet metal and hot working and particularly relates to an overall hot circle rolling method and mold for large-size titanium alloy cylinder parts. The mold comprises an upper mold with the two ends provided with lifting lugs, side position pressing plates are hung on the lifting lugs on the two sides of the upper mold, forming mandrels are formed below the side position pressing plates, a lower mold is arranged below the forming mandrels, and the lower mold is provided with a positioning plate assembly and hoisting screws. A formed cylinder part can be totally attached to the mandrels and can be smoothly taken out from one side by hoisting out the corresponding forming mandrel, and the part taking-out problem is solved. Because the formed part is high in size and shape precision, difficulty in the subsequent welding and shape correction procedures is reduced, and the welding quality can be improved easily. The mold has the advantages through simple structure change of the mold, under the condition that no wedge and elastic device are added, the upper mold lifting lugs and the side position pressing plates are added, the large-size high-strength titanium alloy cylinder parts hard to form with a convectional technology are formed at a time, cost of the mold is reduced, and machining procedures are reduced.
Description
Technical field
The invention belongs to a kind of panel beating and hot-working field, be specifically related to a kind of large scale high-strength titanium alloy sheet material entirety hot rolling circle manufacturing process and mould, the overall hot rolling circle that it is applicable to the Aero-Space material cylindrical shell class parts such as high-strength titanium alloy is shaped.
Background technology
Current, the lightweight of Aerospace Products parts forward, complicated and integration future development, wherein having large-tonnage product is columnar structured.And the materials such as high-strength titanium alloy are owing to having, density is little, intensity is high, and has the outstanding advantages such as good heat-resisting, corrosion resistance, has become the ideal structure material in Aero-Space leading-edge field.But due to high-strength titanium alloy performance characteristics, resistance of deformation under common molding condition is large, elastic modelling quantity is little, after cold-press moulding resilience serious, cold forming processing is very difficult, there are many parts due to material, wall thickness, the many reasons such as diameter cannot complete by processes such as routine volume circles at all; And adopt when hot forming, conventional entirety volume circle mould structure complexity, wedge and elastic device be need to design, shaping and the demoulding of integral cylindrical part realized by the upset of mould, under hot conditions, require very high to mold materials, die cost rises, and shaping reliability is not high, and is subject to the restriction of hot-press equipment and mould structure, cylindrical shell part can not completely be shaped and put in place, has improved the difficulty of follow-up welding and school shape operation.And by the improvement design to hot-forming die structure, can go out the large-scale titanium alloy cylindrical shell class part that common process is difficult to shaping by once-forming, and reduce manufacturing procedure, shorten the manufacturing cycle, cylindrical shell part after shaping is fitted on mandrel completely, the difficulty that has reduced follow-up welding and school shape operation, is conducive to improve welding quality, improves the working strength of cylindrical shell part.Entirety hot rolling circle mould is the important guarantee of titanium alloy component forming quality.
Summary of the invention
The object of this invention is to provide a kind of large-scale titanium alloy cylindrical shell class part entirety hot rolling circle method and mould thereof, it can overcome the shaping of ordinary hot process for stamping time, is shaped not in place and die cost is higher, complex procedures, the shortcomings such as operational stability is low, effectively guarantee cylinder part once roll up circle be shaped.Be shaped the part quality controllability and the good stability that, highly versatile, passing rate of processing is high.
The present invention realizes like this, a kind of large-scale titanium alloy cylindrical shell class part entirety hot rolling circle mould, it comprises the patrix of two ends band hanger, the hanger of patrix both sides hangs with side position pressing plate, side position pressing plate has shaping mandrel, shaping mandrel has counterdie, and counterdie is provided with positioning plate assembly and lifting screw.
Described positioning plate assembly is two covers, and lifting screw is 8.
A kind of titanium alloy plate entirety hot rolling circle manufacturing process, at described mould during in die opening state, shaping mandrel is lifted on by side position pressing plate below the patrix of two ends band hanger, now need are rolled up to plectane material and be placed on counterdie, fix its initial position by positioning plate assembly, in matched moulds process, first shaping mandrel contacts with sheet material, by side position pressing plate transmission of pressure machine platform pressure, to shaping mandrel, the lower semi-circular that is shaped, makes plate become U-shaped; Remove after the pressing plate of left and right sides position, patrix continues descending, and sheet material imports in upper model cavity semicircle, and gradually docile on shaping mandrel, after matched moulds completely, the heat-insulation pressure keeping whole circular cylinder body that is shaped.
Advantage of the present invention is, mould is by simple structural change, do not increasing under the condition of wedge and elastic device, increasing and patrix hanger and side position pressing plate, once-forming goes out common process and is difficult to the large scale high-strength titanium alloy cylindrical shell class part being shaped, reduce die cost, and reduced manufacturing procedure, shortened the manufacturing cycle, the cylindrical shell part after shaping is fitted on mandrel completely, by lifting out shaping mandrel, it is taken out smoothly from a side, solved and got a difficult problem alive.Part after shaping due to size and form accuracy higher, reduced the difficulty of follow-up welding and school shape operation, be conducive to improve welding quality, improve the working strength of cylindrical shell part.
Accompanying drawing explanation
Fig. 1 is a kind of large-scale titanium alloy cylindrical shell class part entirety hot rolling circle general mould structure schematic diagram;
Fig. 2 is die opening state mould structure schematic diagram;
Fig. 3 is the lower semi-circular mould structure schematic diagram that has been shaped;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5 is that the B-B of Fig. 3 is to cutaway view;
Fig. 6 is side position pressing plate mould structure schematic diagram while removing;
Fig. 7 is matched moulds state mould structure schematic diagram;
Fig. 8 is that activity structure schematic diagram is got in die sinking.
In figure, 1 patrix, 2 side position pressing plates, 3 shaping mandrels, 4 counterdies, 5 positioning plate assemblies, 6 lifting screws, 7 sheet metals.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
As shown in Figure 1, a kind of large-scale titanium alloy cylindrical shell class part entirety hot rolling circle mould, it comprises the patrix 1 of two ends band hanger, the hanger of patrix 1 both sides hangs with side position pressing plate 2, side position pressing plate 2 has shaping mandrel 3, shaping mandrel 3 has counterdie 4, and counterdie 4 is provided with 5 and 8 lifting screws 6 of 2 cover positioning plate assembly.
At patrix 1, two ends hanger is set, be used for hanging side position pressing plate 2, utilize left and right sides position pressing plate 2 to lift the descending and transmission of pressure machine platform pressure of shaping mandrel 3, complete the preformed of sheet material, then remove side position pressing plate 2, patrix 1 continues descending, completes mould matched moulds, finally, by patrix 1, shaping mandrel 3, counterdie 4 actings in conjunction of two ends band hanger, the volume circle that has completed whole cylindrical shell is shaped.
Wherein, left and right sides position pressing plate 2 lifts shaping mandrel 3 and goes downwards to after certain position, left and right sides position pressing plate 2 contacts with the circular arc of shaping mandrel 3 by semi arch and transmission of pressure machine platform pressure, the effect of patrix while being equivalent to jointly play die forming, with the counterdie 4 matched moulds lower semi-circular that is shaped, make plate become U-shaped.
After the volume circle that has completed whole cylindrical shell is shaped, die sinking, shifts out lower platform, hangs out shaping mandrel 3, from one side, cylinder part is taken out, and obtains qualified parts.
This titanium alloy component is a kind of large-scale titanium alloy cylindrical shell class part, and its diameter dimension is ￠ 300, length dimension 840.
First this mould is fixed on to heating in thermoforming forcing press, while reaching 700～750 ℃ of hot-forming temperatures, sheet metal to be formed is placed on to counterdie, fix its initial position by positioning plate assembly 5, as shown in Figure 2, now mould is in die opening state, is suspended on each 1 the side position pressing plate 2 in left and right on hanger and is affixed on patrix 1 sidewall of two ends band hanger, and shaping mandrel 3 is lifted on below patrix by side position pressing plate by cylinder small in ends.
Now thermal pressure machine upper mounting plate is descending gradually, shaping mandrel 3 contacts with sheet metal to be formed, and rely on the gravity of shaping mandrel itself that sheet material is pressed into counterdie die cavity, until continuing the patrix 1 of descending drive two ends band hanger, thermal pressure machine upper mounting plate arrives position as shown in Figure 3, now, the patrix 1 of two ends band hanger passes to pressure at A place side position pressing plate 2 by 4 place's hangers, side position pressing plate is pushed down shaping mandrel 3 in B place, two ends, left and right, now, the effect of shaping mandrel molding tool patrix, sheet material is pressed together on counterdie 4, sheet material is pressed into U-shaped, at this moment lower semi-circular is shaped and puts in place.
Next, operation thermal pressure machine, allow upper mounting plate rise a little, to lay down the clamping pressure of side position pressing plate 2 to shaping mandrel 3, then by operator by side position, both sides pressing plate 2 mandrel 3 of deviating to be shaped, be pulled outwardly to hanger outside, as shown in Figure 6, at this moment side position pressing plate can not the application of force to shaping mandrel 3, but because sheet material lower semi-circular is shaped and puts in place, shaping mandrel is because Action of Gravity Field is still stayed in counterdie 4 die cavities and pushed down sheet material.In the time that thermal pressure machine is again descending, side position pressing plate has completed its effect, and just hanging is followed descending, no longer stressed in patrix both sides.And in the descending process of the patrix 1 of two ends band hanger, U-shaped part both sides are progressively imported in patrix semicircle, while arriving matched moulds position along with the patrix 1 of two ends band hanger is last, as shown in Figure 7, patrix is pressed together on sheet material on shaping mandrel 3 completely.Now, cylindrical shell Shape Parts is shaped and puts in place, by the patrix 1 of two ends band hanger, and shaping mandrel 3, the near closed hollow ring that counterdie 4 forms is fixed sheet material shape.Pressurize certain hour at a certain temperature, circular cylinder body has been shaped.
Die sinking, now, the patrix 1 of two ends band hanger drives side position, both sides pressing plate 2 up, and shaped core axle 3 is stayed in counterdie 4 together with part, as shown in Figure 8, lower platform is shifted out, and hangs out shaping mandrel 3, from one side, cylinder part is taken out, and obtains qualified parts.
Claims (3)
1. a large-scale titanium alloy cylindrical shell class part entirety hot rolling circle mould, it is characterized in that: it comprises the patrix (1) of two ends band hanger, the hanger of patrix (1) both sides hangs with side position pressing plate (2), side position pressing plate (2) has shaping mandrel (3), shaping mandrel (3) has counterdie (4), and counterdie (4) is provided with positioning plate assembly (5) and lifting screw (6).
2. a kind of large-scale titanium alloy cylindrical shell class part entirety hot rolling circle mould as claimed in claim 1, is characterized in that: described positioning plate assembly (5) is two covers, and lifting screw (6) is 8.
3. a titanium alloy plate entirety hot rolling circle manufacturing process, it is characterized in that: at mould as claimed in claim 1 during in die opening state, the patrix (1) that shaping mandrel (3) is lifted on two ends band hanger by side position pressing plate (2) below, now need being rolled up to plectane material is placed on counterdie (4), fix its initial position by positioning plate assembly (5), in matched moulds process, shaping mandrel (3) first contacts with sheet material, by side position pressing plate (2) transmission of pressure machine platform pressure to shaping mandrel (3), the lower semi-circular that is shaped, makes plate become U-shaped; Remove after left and right sides position pressing plate (2), patrix (1) continues descending, and sheet material imports in patrix (1) die cavity semicircle, and docile is upper at shaping mandrel (3) gradually, after matched moulds completely, and the heat-insulation pressure keeping whole circular cylinder body that is shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051807.8A CN103801596B (en) | 2013-10-22 | 2014-02-14 | A kind of overall hot rolling circle method of large-scale titanium alloy cylindrical shell class part and mould thereof |
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| CN201310499600.2 | 2013-10-22 | ||
| CN2013104996002 | 2013-10-22 | ||
| CN201310499600 | 2013-10-22 | ||
| CN201410051807.8A CN103801596B (en) | 2013-10-22 | 2014-02-14 | A kind of overall hot rolling circle method of large-scale titanium alloy cylindrical shell class part and mould thereof |
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| CN103801596A true CN103801596A (en) | 2014-05-21 |
| CN103801596B CN103801596B (en) | 2016-04-27 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990664A (en) * | 2014-06-11 | 2014-08-20 | 沈阳飞机工业（集团）有限公司 | Method for forming titanium alloy sheet metal part |
| CN105215189A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | Pipe diel in a kind of silencer |
| CN106077132A (en) * | 2016-07-07 | 2016-11-09 | 燕山大学 | The manufacturing process of the double weld seam threeway of a kind of big template system and forming device |
| CN107243556A (en) * | 2017-07-31 | 2017-10-13 | 滁州市艾德模具设备有限公司 | Electric heater abnormal shape stack shell die with edge-folded |
| CN107457279A (en) * | 2017-08-04 | 2017-12-12 | 北京航星机器制造有限公司 | A kind of titanium alloy barrel body class part gas ket justifies manufacturing process |
| CN109513778A (en) * | 2018-12-06 | 2019-03-26 | 安徽人防设备有限公司 | Defense equipment hinge page protective case compression molding device |
| CN111375691A (en) * | 2018-12-28 | 2020-07-07 | 航天海鹰(哈尔滨)钛业有限公司 | Preforming device and preforming method for titanium alloy thin-wall cylindrical part |
| CN111872169A (en) * | 2020-07-13 | 2020-11-03 | 哈尔滨工业大学 | Processing die and processing method for high-strength titanium alloy tube blank |
| CN112170632A (en) * | 2020-05-04 | 2021-01-05 | 浙江普兴电子科技有限公司 | Preparation device and use method of amorphous micro-flow tube |
| CN115401745A (en) * | 2022-09-01 | 2022-11-29 | 广东飞新达智能设备股份有限公司 | Large-size die cutting device and processing method of large-size display screen optical film |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD212662A1 (en) * | 1982-12-24 | 1984-08-22 | Traktorenwerk Schoenebeck Veb | TOOL FOR ROLLING AND PUSHING |
| JPH07299520A (en) * | 1994-05-06 | 1995-11-14 | Toyota Tekko Kk | Method for manufacturing cylindrical parts and device therefor |
| CN201720322U (en) * | 2010-04-14 | 2011-01-26 | 无锡市中捷减震器有限公司 | One-step molding mold for round parts |
| CN201969750U (en) * | 2010-12-13 | 2011-09-14 | 泰安华鲁锻压机床有限公司 | Bending die for plate bending machine |
| CN202591395U (en) * | 2012-04-23 | 2012-12-12 | 无锡铸华机械科技有限公司 | One-time bending round forming mould |
| CN103153498A (en) * | 2010-09-14 | 2013-06-12 | 蒂森克虏伯钢铁欧洲股份公司 | Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time |
-
2014
- 2014-02-14 CN CN201410051807.8A patent/CN103801596B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD212662A1 (en) * | 1982-12-24 | 1984-08-22 | Traktorenwerk Schoenebeck Veb | TOOL FOR ROLLING AND PUSHING |
| JPH07299520A (en) * | 1994-05-06 | 1995-11-14 | Toyota Tekko Kk | Method for manufacturing cylindrical parts and device therefor |
| CN201720322U (en) * | 2010-04-14 | 2011-01-26 | 无锡市中捷减震器有限公司 | One-step molding mold for round parts |
| CN103153498A (en) * | 2010-09-14 | 2013-06-12 | 蒂森克虏伯钢铁欧洲股份公司 | Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time |
| CN201969750U (en) * | 2010-12-13 | 2011-09-14 | 泰安华鲁锻压机床有限公司 | Bending die for plate bending machine |
| CN202591395U (en) * | 2012-04-23 | 2012-12-12 | 无锡铸华机械科技有限公司 | One-time bending round forming mould |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990664A (en) * | 2014-06-11 | 2014-08-20 | 沈阳飞机工业（集团）有限公司 | Method for forming titanium alloy sheet metal part |
| CN105215189A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | Pipe diel in a kind of silencer |
| CN106077132A (en) * | 2016-07-07 | 2016-11-09 | 燕山大学 | The manufacturing process of the double weld seam threeway of a kind of big template system and forming device |
| CN107243556A (en) * | 2017-07-31 | 2017-10-13 | 滁州市艾德模具设备有限公司 | Electric heater abnormal shape stack shell die with edge-folded |
| CN107243556B (en) * | 2017-07-31 | 2019-03-26 | 滁州市艾德模具设备有限公司 | Electric heater abnormal shape stack shell die with edge-folded |
| CN107457279B (en) * | 2017-08-04 | 2019-04-19 | 北京航星机器制造有限公司 | A kind of titanium alloy barrel body class part gas ket circle manufacturing process |
| CN107457279A (en) * | 2017-08-04 | 2017-12-12 | 北京航星机器制造有限公司 | A kind of titanium alloy barrel body class part gas ket justifies manufacturing process |
| CN109513778A (en) * | 2018-12-06 | 2019-03-26 | 安徽人防设备有限公司 | Defense equipment hinge page protective case compression molding device |
| CN111375691A (en) * | 2018-12-28 | 2020-07-07 | 航天海鹰(哈尔滨)钛业有限公司 | Preforming device and preforming method for titanium alloy thin-wall cylindrical part |
| CN111375691B (en) * | 2018-12-28 | 2022-04-12 | 航天海鹰(哈尔滨)钛业有限公司 | Preforming device and preforming method for titanium alloy thin-wall cylindrical part |
| CN112170632A (en) * | 2020-05-04 | 2021-01-05 | 浙江普兴电子科技有限公司 | Preparation device and use method of amorphous micro-flow tube |
| CN111872169A (en) * | 2020-07-13 | 2020-11-03 | 哈尔滨工业大学 | Processing die and processing method for high-strength titanium alloy tube blank |
| CN111872169B (en) * | 2020-07-13 | 2022-03-08 | 哈尔滨工业大学 | Processing die and processing method for high-strength titanium alloy tube blank |
| CN115401745A (en) * | 2022-09-01 | 2022-11-29 | 广东飞新达智能设备股份有限公司 | Large-size die cutting device and processing method of large-size display screen optical film |
| CN115401745B (en) * | 2022-09-01 | 2023-06-30 | 广东飞新达智能设备股份有限公司 | Large-size die cutting device and large-size display screen optical film processing method |
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