CN202263818U - Process equipment for high-pressure forming in turbine blade flow guide tube - Google Patents
Process equipment for high-pressure forming in turbine blade flow guide tube Download PDFInfo
- Publication number
- CN202263818U CN202263818U CN2011203306241U CN201120330624U CN202263818U CN 202263818 U CN202263818 U CN 202263818U CN 2011203306241 U CN2011203306241 U CN 2011203306241U CN 201120330624 U CN201120330624 U CN 201120330624U CN 202263818 U CN202263818 U CN 202263818U
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- Prior art keywords
- pressure forming
- turbo blade
- die
- high pressure
- technological equipment
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Abstract
Process equipment for high-pressure forming in a turbine blade flow guide tube belongs to the technical field of plastic forming in material processing engineering. The process equipment for high-pressure forming in the turbine blade flow guide tube is capable of charging and forming once, and comprises a die consisting of an upper die and a lower die, a cavity in the shape of the turbine blade flow guide tube is formed inside the die after the upper die and the lower die are assembled, sealing holes communicated with the cavity are arranged on two sides of the die respectively, a sealing plug with an oil inlet hole is arranged in the sealing hole on one side of the die, and a sealing plug is arranged in the sealing hole on the other side of the die.
Description
Technical field
The utility model belongs to Materials Processing Engineering plastic forming technology field, particularly relates to a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming.
Background technology
Certain aero-engine uses the turbo blade mozzle to be the complicated drawing part of thin-wall boards, and its material is GH3039, and material thickness is 0.3mm, and its shape is very complicated, and its basic profile is along space curve blade of variable cross-section shape, and is as shown in Figure 1.Mozzle part overall space is narrow and small; And on the leaf basin of part and blade back, be distributed with 6 spherical convex closures respectively; On whole leaf, be distributed with many cooling apertures, these convex closures of designing requirement all need be on the nominal position of space with the cooling aperture, and position accuracy demand is arranged.This part forming relies on common process for stamping and forming all can't realize, and this part of existing employing machining process production has lap weld, and its cooling performance is low, is not enough to satisfy the requirement of advanced engine.
The utility model content
With complex-shaped, the common process for stamping and forming of turbo blade mozzle can't be shaped the problem of part profile, the utility model provides a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming that can a topping up moulding to certain aero-engine.
To achieve these goals; The utility model adopts following technical scheme; A kind of technological equipment that is used for turbo blade mozzle internal high pressure forming comprises the mould of being made up of upper die and lower die, and the mould inside behind the said upper die and lower die matched moulds forms the die cavity of turbo blade mozzle profile; Be respectively arranged with the closed hole that is connected with die cavity in the both sides of said mould, in a side seal hole, be provided with seal plug, in the closed hole of opposite side, be provided with seal plug with fuel feed hole.
Consider that spherical male packet shaping place needs maximum pressure and last gas purging problem, be provided with steam vent in convex closure shaping place of said die cavity.
Consider the convenience of the utility model loading and unloading and the high efficiency of operation, said mould is the hinge opposite opened, and an end of said upper die and lower die is connected through hinge pin, and the other end is connected through bolt and the clamp nut that is connected with the counterdie hinge type.
In order to form the sealing hydraulic cavities in the blank that makes the utility model, between said seal plug and closed hole, be provided with O-ring seal.
The technological equipment of the utility model is with the point of contact line of the front and rear edge of the turbo blade mozzle switching fillet die joint as upper die and lower die.
Said counterdie is provided with locating piece, is used to realize the accurate location of the technological equipment and the internal high pressure forming machine of the utility model.Said counterdie is provided with hexagon socket head cap screw, is used for the technological equipment of the utility model is fixed to the internal high pressure forming machine.
Bottom at said mould is provided with handle, between handle and the mould through preventing that deviating from pin is connected.
The beneficial effect of the utility model:
Adopt the technological equipment of the utility model; Certain aero engine turbine blades mozzle part is shaped on the internal high pressure forming machine; Broken through this kind complex thin-wall component with traditional forming technology can't be shaped key problem in technology of part, for this type of part forming technology has been started the beginning.Through theory analysis and simulating, verifying, prove that the mozzle part is fit to adopt the internal high pressure forming process forming to go out the comprehensive profile of part.
Description of drawings
Fig. 1 is the structural representation of certain aero-engine with the turbo blade mozzle;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the structural representation of the technological equipment of the utility model;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is the C-C cutaway view of Fig. 4;
Among the figure, 1-turbo blade mozzle, 2-convex closure, 3-fuel feed hole, 4-seal plug; The 5-die cavity, 6-steam vent, 7-mould, 8-closed hole, 9-handle; 10-prevents deviating from pin, 11-O-ring seal, 12-hexagon socket head cap screw, 13-counterdie, 14-hinge pin; The 15-patrix, 16-locating piece, 17-bolt, 18-clamp nut.
The specific embodiment
Like Fig. 4, shown in Figure 6, a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming comprises the mould of being made up of patrix 15 and counterdie 13 7, the die cavities 5 of mould 7 inner formation turbo blade mozzles 1 profiles behind said patrix 15, counterdie 13 matched moulds; Be respectively arranged with the closed hole 8 that is connected with die cavity 5 in the both sides of said mould 7, in a side seal hole 8, be provided with seal plug 4, in the closed hole 8 of opposite side, be provided with seal plug 4 with fuel feed hole 3.
Consider that spherical convex closure 2 shapings place need maximum pressure and last gas purging problem, be provided with steam vent 6 in convex closure 2 shapings place of said die cavity 5.
Consider the convenience of the utility model loading and unloading and the high efficiency of operation; Said mould 7 is the hinge opposite opened; One end of said patrix 15, counterdie 13 is connected through hinge pin 14, and the other end is connected through bolt 17 and the clamp nut 18 that is connected with counterdie 13 hinge types.
As shown in Figure 5, in order to form the sealing hydraulic cavities in the blank that makes the utility model, between said seal plug 4 and closed hole 8, be provided with powerful O type O-ring seal 11.
The technological equipment of the utility model is with the point of contact line of the front and rear edge of the turbo blade mozzle 1 switching fillet die joint as patrix 15, counterdie 13.
Said counterdie 13 is provided with locating piece 16, is used to realize the accurate location of the technological equipment and the internal high pressure forming machine of the utility model.Said counterdie 13 is provided with hexagon socket head cap screw 12, is used for the technological equipment of the utility model is fixed to the internal high pressure forming machine.
Be provided with handle 9 in the bottom of said mould 7, between handle 9 and the mould 7 through preventing that deviating from pin 10 is connected.
A course of action below in conjunction with description of drawings the utility model:
The mould 7 of the utility model is installed on the internal high pressure forming machine, connects seal plug 4, and through 4 hexagon socket head cap screws, 12 fixed moulds 7 on the counterdie 13.Open mould 7, turbo blade mozzle 1 blank that preform is intact is put into the die cavity 5 of mould 7.Matched moulds compresses patrix 15, counterdie 13 through bolt 17 and the clamp nut 18 that is connected with counterdie 13 hinge types.The left and right sides hydraulic cylinder of internal high pressure forming machine drives the left and right sides seal plug 4 of the utility model respectively, makes its left and right sides closed hole 8 that gets into mould 7, in blank, forms the sealing hydraulic cavities through powerful O RunddichtringO 11; In the fuel feed hole 3 of seal plug 4, feed highly pressurised liquids, accomplish the internal high pressure forming of part with fuel feed hole 3.
Claims (8)
1. a technological equipment that is used for turbo blade mozzle internal high pressure forming is characterized in that comprising the mould of being made up of upper die and lower die, and the mould inside behind the said upper die and lower die matched moulds forms the die cavity of turbo blade mozzle profile; Be respectively arranged with the closed hole that is connected with die cavity in the both sides of said mould, in a side seal hole, be provided with seal plug, in the closed hole of opposite side, be provided with seal plug with fuel feed hole.
2. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that being provided with steam vent in convex closure shaping place of said die cavity.
3. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1; It is characterized in that said mould is the hinge opposite opened; One end of said upper die and lower die is connected through hinge pin, and the other end is connected through bolt and the clamp nut that is connected with the counterdie hinge type.
4. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that between said seal plug and closed hole, being provided with O-ring seal.
5. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that technological equipment of the present invention is with the point of contact line of the front and rear edge of the turbo blade mozzle switching fillet die joint as upper die and lower die.
6. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that said counterdie is provided with locating piece.
7. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that said counterdie is provided with hexagon socket head cap screw.
8. a kind of technological equipment that is used for turbo blade mozzle internal high pressure forming according to claim 1 is characterized in that being provided with handle in the bottom of said mould, between handle and the mould through preventing that deviating from pin is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203306241U CN202263818U (en) | 2011-09-05 | 2011-09-05 | Process equipment for high-pressure forming in turbine blade flow guide tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203306241U CN202263818U (en) | 2011-09-05 | 2011-09-05 | Process equipment for high-pressure forming in turbine blade flow guide tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202263818U true CN202263818U (en) | 2012-06-06 |
Family
ID=46154629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203306241U Expired - Fee Related CN202263818U (en) | 2011-09-05 | 2011-09-05 | Process equipment for high-pressure forming in turbine blade flow guide tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202263818U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310135A (en) * | 2011-09-05 | 2012-01-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Process device for high-pressure formation in turbine blade diversion pipe |
| CN103111507A (en) * | 2013-02-04 | 2013-05-22 | 浙江华宇蜗轮减速机有限公司 | Pipe fitting hydraulic expansion pipe machining method and hydraulic expansion pipe machine |
| CN103521587A (en) * | 2013-05-29 | 2014-01-22 | 上海汇众汽车制造有限公司 | Hydraulic forming sealing structure and hydraulic forming die push head sealing structure |
| CN103551419A (en) * | 2013-09-30 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Processing method of asymmetric pipe fitting by using transition state die |
| CN112621119A (en) * | 2020-12-07 | 2021-04-09 | 北京航空航天大学 | Laser welding-solid medium integrated forming method for impingement cooling guide pipe |
-
2011
- 2011-09-05 CN CN2011203306241U patent/CN202263818U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310135A (en) * | 2011-09-05 | 2012-01-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Process device for high-pressure formation in turbine blade diversion pipe |
| CN103111507A (en) * | 2013-02-04 | 2013-05-22 | 浙江华宇蜗轮减速机有限公司 | Pipe fitting hydraulic expansion pipe machining method and hydraulic expansion pipe machine |
| CN103521587A (en) * | 2013-05-29 | 2014-01-22 | 上海汇众汽车制造有限公司 | Hydraulic forming sealing structure and hydraulic forming die push head sealing structure |
| CN103521587B (en) * | 2013-05-29 | 2016-02-10 | 上海汇众汽车制造有限公司 | Hydroforming hermetically-sealed construction and mould are cut somebody's hair hermetically-sealed construction |
| CN103551419A (en) * | 2013-09-30 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Processing method of asymmetric pipe fitting by using transition state die |
| CN103551419B (en) * | 2013-09-30 | 2015-08-19 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of asymmetric pipe processing method adopting transition state mould |
| CN112621119A (en) * | 2020-12-07 | 2021-04-09 | 北京航空航天大学 | Laser welding-solid medium integrated forming method for impingement cooling guide pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20160905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |