CN208067680U - A kind of titanium alloy precision forged blade thermal recalibration device - Google Patents
A kind of titanium alloy precision forged blade thermal recalibration device Download PDFInfo
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- CN208067680U CN208067680U CN201820167063.XU CN201820167063U CN208067680U CN 208067680 U CN208067680 U CN 208067680U CN 201820167063 U CN201820167063 U CN 201820167063U CN 208067680 U CN208067680 U CN 208067680U
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- blade
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- upper mold
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Abstract
The utility model discloses a kind of titanium alloy precision forged blade thermal recalibration devices,Including upper mold and lower mold,Lower mold upper end and upper mold lower end are equipped with the blade mold cavity for placing titanium alloy precision forged blade to be corrected,It is equipped with thermocouple hole on lower mold and upper mold,Galvanic couple is heated for placing,Heating and heating temperature monitoring are carried out to the blade mold cavity of lower mold and upper mold,Using in upper mold and lower mold, the blade mold cavity for placing titanium alloy precision forged blade to be corrected is set,Using after high-temperature heating and the positioning of upper mold and lower mold,Titanium alloy precision forged blade to be corrected is set accurately to be corrected,It can prevent over correction from leading to the presence of participation stress in titanium alloy precision forged blade to be corrected,The utility model can solve the bending of titanium alloy precision forged blade,Torsional deflection problem,And the rebound of thermal recalibration rear blade is small,Achieve the purpose that improving product once hands over inspection qualification rate,Solve the problem on deformation of blade,Bending and the torsion qualification rate of such product are improved simultaneously.
Description
Technical field
The utility model belongs to precision forged blade Deformation control and mold design field, and in particular to a kind of titanium alloy finish forge leaf
Piece thermal recalibration device.
Background technology
Titanium alloy precision forged blade is mainly the following at present：Single tenon blade, double crown blade, band damping platform blade and nothing
Tenon blade, shared feature be exactly forging after blade will produce larger bending and torsional deflection, flexural deformation is general
Between -0.90~+0.50mm, torsional deflection is generally between -70 ' of '~+80.Bending and torsion are designed far beyond forging
It is required that common manual correction is more to belong to flexible deformation, bending and torsional deflection rebound are often will produce, blade dimensions are caused
Consistency it is very poor, in order to solve the problems, such as that this needs to spend a large amount of manufacturing cost, and product high rejection rate.
Utility model content
The purpose of this utility model is to provide a kind of titanium alloy precision forged blade thermal recalibration device, the utility model can solve
The certainly bending of titanium alloy precision forged blade, torsional deflection problem, and the rebound of thermal recalibration rear blade is small, and it is primary to have reached raising product
Hand over the purpose of inspection qualification rate.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of titanium alloy precision forged blade thermal recalibration device, including upper mold and lower mold, under lower mold upper end and upper mold
End is equipped with the blade mold cavity for placing titanium alloy precision forged blade to be corrected, and thermocouple is equipped on lower mold and upper mold
Hole carries out heating to the blade mold cavity of lower mold and upper mold and heating temperature monitors for placing heating galvanic couple.
Further, lower mold upper end is equipped with boss or groove, and upper mold lower end is equipped with the boss with lower mold upper end
Either the groove of fit depressions or boss blade mold cavity are set on the boss of lower mold or are set to upper mold
On boss.
Further, the boss or groove surfaces of lower mold and upper mold are equipped with clamping.
Further, it is equipped with the bolt hole that mold and upper mold are played for fixation on lower mold and upper mold.
Further, titanium alloy precision forged blade to be corrected is followed successively by blade root positioning convex platform, tenon, leaf by one end to the other end
Body and blade tip positioning convex platform, timing, wherein blade root positioning convex platform surface and blade root positioning convex platform die cavity in blade mold cavity
Surface is bonded, and blade surface is bonded with blade cavity surface in blade mold cavity, blade tip positioning convex platform surface and blade mold
Blade tip positioning convex platform cavity surface is bonded in cavity；Tenon die cavity overall size in blade mold cavity is closed more than titanium to be corrected
Aurin forges blade tenon profile, and envelope amount is 0.1-1.5mm.
Further, upper mold has been bolted to connection upper mold pinboard, and lower mold has been bolted to connection
Lower die pinboard.
Further, lower mold upper end and upper mold blade mold cavity both ends, which are equipped with, is spaced apart cavity, lower mold upper end and
Upper mold is to be spaced apart cavity for tenon locating mould cavity surrounding.
Further, it is transversely provided with lift die hole on lower mold and upper mold.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of titanium alloy precision forged blade thermal recalibration device of the utility model, including upper mold and lower mold, lower mold upper end
It is equipped with blade mold cavity for placing titanium alloy precision forged blade to be corrected with upper mold lower end, on lower mold and upper mold
The blade mold cavity of lower mold and upper mold is heated and heated for placing heating galvanic couple equipped with thermocouple hole
The blade mold cavity for placing titanium alloy precision forged blade to be corrected is arranged using in upper mold and lower mold in temperature monitoring,
Using after high-temperature heating and the positioning of upper mold and lower mold, titanium alloy precision forged blade to be corrected is made accurately to be corrected,
It can prevent over correction from leading to the presence of participation stress in titanium alloy precision forged blade to be corrected, the utility model can solve titanium conjunction
The bending of golden precision forged blade, torsional deflection problem, and the rebound of thermal recalibration rear blade is small, has reached raising product and inspection is once handed over to close
The purpose of lattice rate, solves the problem on deformation of blade, while improving bending and the torsion qualification rate of such product.
Further, titanium alloy precision forged blade to be corrected is followed successively by blade root positioning convex platform, tenon, leaf by one end to the other end
Body and blade tip positioning convex platform, timing, wherein blade root positioning convex platform surface and blade root positioning convex platform die cavity in blade mold cavity
Surface is bonded, and blade surface is bonded with blade cavity surface in blade mold cavity, blade tip positioning convex platform surface and blade mold
Blade tip positioning convex platform cavity surface is bonded in cavity；Tenon die cavity overall size in blade mold cavity is closed more than titanium to be corrected
Aurin forges blade tenon profile, and envelope amount is 0.1-1.5mm, can ensure to prevent titanium alloy finish forge to be corrected in correction course
Blade dislocation movement, while titanium alloy precision forged blade placement positioning benchmark to be corrected can be played the role of.
Further, upper mold has been bolted to connection upper mold pinboard, and lower mold has been bolted to connection
Lower die pinboard assembles with molding press convenient for upper mold and lower mold, prevents upper mold and lower mold from directly causing with molding press
Upper mold and lower burn failure.
Further, lower mold upper end and upper mold blade mold cavity both ends, which are equipped with, is spaced apart cavity, after correction
Titanium alloy precision forged blade to be corrected is taken out.
Further, it is transversely provided with lift die hole on lower mold and upper mold, is placed with installation convenient for lifting for mold.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is Fig. 1 left views.
Fig. 3 is the utility model assembling structure schematic diagram.
Fig. 4 is titanium alloy finish forge deformable blade pre-structure schematic diagram to be corrected.
Fig. 5 is blade mold cavity structure schematic diagram.
Wherein, 1, upper mold；2, thermocouple hole；3, lower mold；5, bolt hole；6, die hole is lifted；7, clamping；8, upper mold is transferred
Plate；9, lower die pinboard；10, blade root positioning convex platform；11, tenon；12, blade；13, blade tip positioning convex platform；14, blade root convex
Platform cavity surface；15, tenon profile；16, tenon die cavity profile；17, blade cavity surface；18, blade tip positioning convex platform die cavity table
Face.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of titanium alloy precision forged blade thermal recalibration device, including upper mold 1 and lower mold 3, lower die
Have 3 upper ends and 1 lower end of upper mold equipped with the blade mold cavity for placing titanium alloy precision forged blade to be corrected, lower 3 He of mold
Thermocouple hole 2 is equipped on upper mold 1, for placing heating galvanic couple, to the blade mold cavity of lower mold 3 and upper mold 1 into
Row heating and heating temperature monitoring；
Lower 3 upper end of mold is equipped with boss, and either 1 lower end of groove upper mold is equipped with and the boss of lower 3 upper end of mold or recessed
The matched groove of slot or boss, lower mold 3 and the boss or groove surfaces of upper mold 1 are equipped with clamping 7, blade mold cavity
It is set on the boss of lower mold 3 or is set on the boss of upper mold 1,
The bolt hole 5 for fixed lower mold 3 and upper mold 1 is equipped on lower mold 3 and upper mold 1；
As shown in figure 4, titanium alloy finish forge deformable blade pre-structure schematic diagram to be corrected, that is, prepare qualified titanium alloy finish forge
Blade, structure are followed successively by blade root positioning convex platform 10, tenon 11, blade 12 and blade tip positioning convex platform 13 by one end to the other end,
As shown in figure 5, titanium alloy precision forged blade to be corrected is positioned in blade mold cavity, wherein 10 surface of blade root positioning convex platform and leaf
Blade root positioning convex platform cavity surface 14 is bonded in sheet mold cavity, 12 surface of blade and blade cavity surface in blade mold cavity
17 fittings, 13 surface of blade tip positioning convex platform is bonded with blade tip positioning convex platform cavity surface 18 in blade mold cavity；Blade mold
16 size of tenon die cavity profile in cavity is more than titanium alloy finish forge blade tenon profile 15 to be corrected, and envelope amount is 0.1-
1.5mm can ensure to prevent titanium alloy precision forged blade dislocation movement to be corrected in correction course, while can play titanium to be corrected
The effect of alloy precision forged blade placement positioning benchmark.
Upper mold 1 and lower mold 3 are all made of High-temperature resistant alloy material and are made；
As shown in figure 3, upper mold 1 has been bolted to connection upper mold pinboard 8, lower 3 company of being bolted of mold
It is connected to lower die pinboard 9,
Lower 3 upper end of mold and 1 blade mold cavity both ends of upper mold, which are equipped with, is spaced apart cavity, lower 3 upper end of mold and upper mold 1
It is to be spaced apart cavity for tenon locating mould cavity surrounding, is taken out convenient for the titanium alloy precision forged blade to be corrected after correction；
It is transversely provided with lift die hole 6 on lower mold 3 and upper mold 1, is placed with installation convenient for lifting for mold.
In use, lower mold 3 and upper mold 1 are mounted on by bolt on lower die pinboard and upper mold pinboard respectively,
Then lower die pinboard and upper mold pinboard are fixed on molding press, experiment molding press moves up and down, and makes lower mold 3 and upper mold
The clamping 7 of tool 1 engages, and avoids Correction Die from generating offsetting, titanium alloy precision forged blade to be corrected is then placed, in the temperature of permission
Under carry out heating pressing correction, the present apparatus can solve the problems, such as the bending of titanium alloy precision forged blade, torsional deflection, and thermal recalibration
Rear blade rebound is small, has achieved the purpose that improving product once hands over inspection qualification rate.
Claims (8)
1. a kind of titanium alloy precision forged blade thermal recalibration device, which is characterized in that including upper mold (1) and lower mold (3), lower mold
(3) upper end and upper mold (1) lower end are equipped with the blade mold cavity for placing titanium alloy precision forged blade to be corrected, lower mold
(3) and on upper mold (1) it is equipped with thermocouple hole (2), for placing heating galvanic couple, to the leaf of lower mold (3) and upper mold (1)
Sheet mold cavity carries out heating and heating temperature monitoring.
2. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that on lower mold (3)
End is equipped with boss, and either groove upper mold (1) lower end is equipped with and the boss of lower mold (3) upper end or the groove of fit depressions
Or boss, blade mold cavity are set on the boss of lower mold (3) or are set on the boss of upper mold (1).
3. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 2, which is characterized in that lower mold (3) with
The boss or groove surfaces of upper mold (1) are equipped with clamping (7).
4. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that lower mold (3) and
The bolt hole (5) for fixed lower mold (3) and upper mold (1) is equipped on upper mold (1).
5. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that titanium alloy to be corrected
Precision forged blade is followed successively by blade root positioning convex platform (10), tenon (11), blade (12) and blade tip positioning convex platform by one end to the other end
(13), timing, wherein blade root positioning convex platform (10) surface and blade root positioning convex platform cavity surface (14) in blade mold cavity
Fitting, blade (12) surface is bonded with blade cavity surface (17) in blade mold cavity, blade tip positioning convex platform (13) surface and
Blade tip positioning convex platform cavity surface (18) is bonded in blade mold cavity；Tenon die cavity profile (16) ruler in blade mold cavity
Very little to be more than titanium alloy finish forge blade tenon profile (15) to be corrected, envelope amount is 0.1-1.5mm.
6. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that upper mold (1) is logical
It crosses bolt and is fixedly connected with upper mold pinboard (8), lower mold (3) has been bolted to connection lower die pinboard (9).
7. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that on lower mold (3)
End and upper mold (1) blade mold cavity both ends are fixed for tenon equipped with cavity, lower mold (3) upper end and upper mold (1) is spaced apart
Bit-type chamber surrounding is to be spaced apart cavity.
8. a kind of titanium alloy precision forged blade thermal recalibration device according to claim 1, which is characterized in that lower mold (3) with
Lift die hole (6) is transversely provided on upper mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167063.XU CN208067680U (en) | 2018-01-31 | 2018-01-31 | A kind of titanium alloy precision forged blade thermal recalibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167063.XU CN208067680U (en) | 2018-01-31 | 2018-01-31 | A kind of titanium alloy precision forged blade thermal recalibration device |
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| Publication Number | Publication Date |
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| CN208067680U true CN208067680U (en) | 2018-11-09 |
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| CN201820167063.XU Active CN208067680U (en) | 2018-01-31 | 2018-01-31 | A kind of titanium alloy precision forged blade thermal recalibration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976677A (en) * | 2021-10-18 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | Precise plastic forming device and process method for titanium alloy hollow blade |
-
2018
- 2018-01-31 CN CN201820167063.XU patent/CN208067680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976677A (en) * | 2021-10-18 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | Precise plastic forming device and process method for titanium alloy hollow blade |
| CN113976677B (en) * | 2021-10-18 | 2023-05-23 | 中国航发沈阳黎明航空发动机有限责任公司 | Precise plastic forming device and process method for titanium alloy hollow blade |
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