CN109772936A - A kind of aluminum-alloy fan school shape tooling and straightening method with upper layer and lower layer flange - Google Patents
A kind of aluminum-alloy fan school shape tooling and straightening method with upper layer and lower layer flange Download PDFInfo
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- CN109772936A CN109772936A CN201910238740.1A CN201910238740A CN109772936A CN 109772936 A CN109772936 A CN 109772936A CN 201910238740 A CN201910238740 A CN 201910238740A CN 109772936 A CN109772936 A CN 109772936A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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Abstract
The aluminum-alloy fan school shape tooling with upper layer and lower layer flange that the invention discloses a kind of, belong to school shape tooling field, including school shape tooling mo(u)ld top half and school shape tooling mo(u)ld bottom half, the school shape tooling mo(u)ld top half lower surface is contacted with the matching of upper layer flange upper surface, the school shape tooling mo(u)ld bottom half upper surface is contacted with the lower surface matching of lower layer's flange, it further include protruding into school shape block of the thickness between upper layer and lower layer flange less than the spacing between upper layer and lower layer flange, the school shape block is divided into colonel's shape block of upper layer flange and the lower school shape block of lower layer's flange, the part that colonel's shape block protrudes between upper layer and lower layer flange is only contacted with the matching of upper layer flange undersurface, the part that lower school shape block protrudes between upper layer and lower layer flange is only contacted with the matching of lower layer's flange upper surface.The present invention can correct shape fan outer rim upper layer and lower layer flange, improve fan product quality, avoid scrapping for product.
Description
Technical field
The present invention relates to school shape tooling field, especially a kind of fan school shape tooling and straightening method.
Background technique
A kind of aluminum-alloy fan outer rim has upper layer and lower layer flange, and after solution heat treatment, this fan upper layer and lower layer flange is deposited
It in biggish deformation, causes product size unqualified, causes to scrap, so to obtain qualified fan product, it need to be to this fan
Upper layer and lower layer flange corrects shape processing, guarantees fan outer rim upper layer and lower layer flange formation, meets drawing requirement size.But because
Fan is upper layer and lower layer structure, can not be to this fan outer rim upper layer and lower layer method using the school shape tooling of common mo(u)ld top half+mo(u)ld bottom half
Orchid corrects shape.
Summary of the invention
The aluminum-alloy fan school shape work with upper layer and lower layer flange that the technical problem to be solved by the invention is to provide a kind of
Dress and straightening method, can correct shape fan outer rim upper layer and lower layer flange, improve fan product quality, avoid the report of product
It is useless.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange, including school shape tooling mo(u)ld top half and school shape tooling mo(u)ld bottom half,
The school shape tooling mo(u)ld top half lower surface is contacted with the matching of upper layer flange upper surface, the school shape tooling mo(u)ld bottom half upper surface and lower layer's method
Blue lower surface matches contact, further includes protruding into the thickness between upper layer and lower layer flange less than the spacing between upper layer and lower layer flange
School shape block, the school shape block is divided into colonel's shape block of upper layer flange and the lower school shape block of lower layer's flange, and colonel's shape block is stretched
Enter the part between upper layer and lower layer flange only with upper layer flange undersurface matching contact, lower school shape block protrude into upper layer and lower layer flange it
Between part only with lower layer's flange upper surface matching contact.
Technical solution of the present invention further improvement lies in that: colonel's shape block upper surface is matched with upper layer flange undersurface
Contact, colonel shape block lower end outer ring are contacted with the matching of school shape tooling mo(u)ld bottom half upper surface, and colonel's shape block lower end inner ring lower surface is under
Gap is set between the upper surface of layer flange, between being arranged between colonel shape block outer ring upper surface and school shape tooling mo(u)ld top half lower surface
Gap；
The lower school shape block upper end outer ring is contacted with the matching of school shape tooling mo(u)ld top half lower surface, lower school shape block upper end inner ring and upper layer method
Gap is provided between blue lower surface, the lower school shape block lower end is contacted with lower layer's flange upper surface, lower school shape block outer ring lower end
Gap is set between the shape tooling mo(u)ld bottom half upper surface of school.
Technical solution of the present invention further improvement lies in that: the casting on the school shape tooling mo(u)ld top half lower surface and upper layer flange
The corresponding position of word is provided with the avoiding hollow groove for the typefounding that one is recessed inwardly.
Technical solution of the present invention further improvement lies in that: on the school shape tooling mo(u)ld bottom half with the typefounding pair on the flange of upper layer
The position answered is provided with two mark lines.
Technical solution of the present invention further improvement lies in that: further include a tool pedestal, the school shape tooling mo(u)ld bottom half is solid
It is scheduled in tool pedestal.
Technical solution of the present invention further improvement lies in that: be provided with positioning on school shape tooling mo(u)ld top half and school shape tooling mo(u)ld bottom half
Pin hole and positioning pin are provided with the positioning convex platform of protrusion, the positioning convex platform upper end and fan bottom among the shape tooling mo(u)ld bottom half of school
The lower end face contact to raise upward at portion center.
Technical solution of the present invention further improvement lies in that: colonel's shape block and lower school shape block are fan-shaped laminated structure, institute
It states colonel's shape block and is provided with 9 pieces, be evenly arranged on the circumference between upper layer and lower layer flange；Lower school shape block is provided with 8 pieces, uniformly
It is arranged on the circumference between upper layer and lower layer flange.
A kind of aluminum-alloy fan straightening method with upper layer and lower layer flange, comprising the following steps:
A, high-ranking officers' shape tooling mo(u)ld bottom half are installed on hydraulic press solid plate and are attached fixation using bolt；
Positioning pin is mounted on the shape tooling mo(u)ld top half of school by b, and the positioning pin alignment school shape tooling mo(u)ld bottom half of high-ranking officers' shape tooling mo(u)ld top half is determined
The position of position pin hole, hydraulic motor template is declined, and high-ranking officers' shape tooling mo(u)ld top half is installed in hydraulic motor template and uses bolt
It is attached fixation；
Fan after solution heat treatment is put on the shape tooling mo(u)ld bottom half of school by c, corresponds to fan shaft hole site in the shape tooling mo(u)ld bottom half of school
Between positioning convex platform, and be fully located at fan typefounding position between two mark lines of shape tooling mo(u)ld bottom half of school；
D is sequentially placed colonel's shape block and lower school shape block between two layers of flange of fan outer rim, starts hydraulic press and be sequentially completed to upper
The school shape of layer flange and lower layer's flange, open form take out fan.
Technical solution of the present invention aluminum-alloy fan straightening method further improvement lies in that: the step d is specifically included:
1) upper layer school shape block is placed between two layers of flange of fan outer rim, is started hydraulic press, is moved downward hydraulic motor template,
Finally school shape tooling mo(u)ld top half is pressed on fan outer rim upper layer flange and colonel's shape block and is kept for 1 minute or so, and then open form makes school
Shape tooling mo(u)ld top half moves upwards；
2) movement 1~2 time of step 1) is repeated again, is detected between fan outer rim flange upper layer and colonel's shape block (3) with clearance gauge
Gap meet the requirements after, complete to the school shape of fan upper layer flange；
3) colonel's shape block is removed, lower layer school shape block is placed between two layers of flange of fan outer rim；
4) hydraulic press is started, hydraulic motor template is moved downward, finally school shape tooling mo(u)ld top half is pressed under fan on school shape block simultaneously
It is kept for 1 minute or so, then open form moves upwards school shape tooling mo(u)ld top half；
5) movement 1~2 time of step 4) is repeated again, is detected between fan outer rim flange lower layer and school shape tooling mo(u)ld bottom half with clearance gauge
Gap meet the requirements after, complete to the school shape of fan lower layer flange.
Technical solution of the present invention aluminum-alloy fan straightening method further improvement lies in that: aluminum-alloy fan school shape tooling is also
Including a tool pedestal, tool pedestal is installed on hydraulic press solid plate first in step a, then high-ranking officers' shape tooling mo(u)ld bottom half
Fixation is attached with bolt with tool pedestal.
By adopting the above-described technical solution, the technological progress achieved by the present invention is:
The present invention by increase upper layer flange colonel's shape block and lower layer's flange lower school shape block, can be to fan outer rim above and below
Two layers of flange corrects shape, and improves fan product quality, avoids scrapping for product.
It is inconsistent so as to cause the distance between this two layers of flange because of two layers of flange distortion of fan outer rim, thus using with
Fan upper layer and lower layer flange apart from identical school shape block then can not high-ranking officers' shape block be placed between two layers of flange of fan, also cannot
It is enough that fan upper layer and lower layer flange, school shape, the present invention specially devise two kinds of school shape blocks i.e. colonel's shape block and lower school shape block simultaneously,
And the area thickness that school shape block is extend between fan flange is less than the distance between two layers of flange of fan, so that school shape block
Smoothly it is put between two layers of flange of fan.
School shape tooling mo(u)ld top half lower surface position corresponding with the typefounding on the flange of upper layer is provided with one and is recessed inwardly
Typefounding avoiding hollow groove, while two mark lines are provided on the shape tooling mo(u)ld bottom half of school, so that fan typefounding position is corresponded to and requires position
It sets and is placed, shape tooling mo(u)ld top half in school when the shape of school is avoided to be pressed onto fan typefounding, it is ensured that fan complete appearance is beautiful.
The invention also includes a tool pedestal, because the molding distance of hydraulic press is big, high-ranking officers' shape tooling mo(u)ld bottom half is solid when the shape of school
It is scheduled in tool pedestal, pressure can be applied to fan after ensure that fan school shape tooling mo(u)ld top half mould assembly, to reach to fan
The purpose that outer rim flange corrects shape.
School shape tooling mo(u)ld top half and school shape tooling mo(u)ld bottom half are equipped with dowel hole, and shape tooling mo(u)ld bottom half intermediate shaft hole setting in school is determined
Position boss can carry out axial and positioning up and down to fan, circumferentially positioned along with typefounding mark line, it is ensured that school shape work
It needs school shaped position to correct shape fan flange when loading onto type mould assembly, avoids damage to the other positions of fan body.
Colonel's shape block is provided with 9 pieces, and lower school shape block is provided with 8 pieces, and colonel's shape block of split settings and lower school shape block are convenient for
Placement and flexible assembling between two layers of flange of fan.
The present invention is based on school shape toolings specially to design a set of straightening method, divides sequence under school shape tooling mo(u)ld top half and school shape tooling
Increase different school shape blocks between type to realize the purpose corrected shape to fan outer rim upper layer and lower layer flange.Multiple school shape simultaneously
The quality for guaranteeing fan product increases detecting step in school after the completion of shape, improve product qualification rate, avoid scrapping for product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is equipped with colonel's shape block；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the top view that shape tooling mo(u)ld top half in school is removed in Fig. 1；
Fig. 4 is the structural schematic diagram that the present invention is equipped with lower school shape block；
Fig. 5 is the top view that shape tooling mo(u)ld top half in school is removed in Fig. 4；
Wherein, 1, school shape tooling mo(u)ld top half, 2, school shape tooling mo(u)ld bottom half, 3, colonel's shape block, 4, lower school shape block, 5, tool pedestal, 6, mark
Remember line, 7, avoiding hollow groove.
Specific embodiment
The present invention is described in further details below with reference to embodiment:
A kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange, as shown in Fig. 1~5, including 1 He of school shape tooling mo(u)ld top half
School shape tooling mo(u)ld bottom half 2,1 lower surface of school shape tooling mo(u)ld top half are contacted with the matching of upper layer flange upper surface, 2 upper surface of school shape tooling mo(u)ld bottom half
It is contacted with the matching of the lower surface of lower layer flange.School shape tooling mo(u)ld top half 1 is common annulus, the setting of 1 lower end surface of school shape tooling mo(u)ld top half
There are multiple step rings；School shape tooling mo(u)ld bottom half 2 is the disk of the intermediate positioning convex platform with protrusion.It further include protruding into upper layer and lower layer method
Thickness between orchid is less than the school shape block of the spacing between upper layer and lower layer flange, and lieutenant colonel's shape block is divided into the colonel of upper layer flange
The lower school shape block 4 of shape block 3 and lower layer's flange.Specific 3 upper surface of colonel's shape block is contacted with the matching of upper layer flange undersurface, on
Shape block 3 lower end outer ring in school is contacted with the matching of 2 upper surface of school shape tooling mo(u)ld bottom half, 3 lower end inner ring lower surface of colonel's shape block and lower layer's method
Gap is set between blue upper surface, gap is arranged between 1 lower surface in 3 outer ring upper surface of colonel's shape block and school shape tooling mo(u)ld top half.
Lower 4 upper end outer ring of school shape block is contacted with the matching of 1 lower surface of school shape tooling mo(u)ld top half, under lower 4 upper end inner ring of school shape block and upper layer flange
Gap is provided between surface, lower 4 lower end of school shape block is contacted with lower layer's flange upper surface, lower 4 outer ring lower end of school shape block and school shape
Gap is arranged between 2 upper surface in tooling mo(u)ld bottom half.The present invention is by increasing the colonel's shape block 3 and lower layer's flange of upper layer flange
Lower school shape block 4 can correct shape fan outer rim upper layer and lower layer flange, improve fan product quality, avoid scrapping for product.
It is inconsistent so as to cause the distance between this two layers of flange because of two layers of flange distortion of fan outer rim, thus using with above and below fan
Two layers of flange apart from identical school shape block then can not high-ranking officers' shape block be placed between two layers of flange of fan, also cannot be to fan
School shape, the present invention specially devise two kinds of school shape blocks i.e. colonel's shape block 3 and lower school shape block 4, and school to upper layer and lower layer flange simultaneously
The area thickness that shape block is extend between fan flange is less than the distance between two layers of flange of fan, so that school shape block is smoothly put
Enter between two layers of flange of fan.
Colonel's shape block 3 and lower school shape block 4 are fan-shaped flake structure, and wherein colonel's shape block 3 is provided with 9 pieces, is evenly arranged
An annulus is formed on circumference between upper layer and lower layer flange；Lower school shape block 4 is provided with 8 pieces, is evenly arranged in upper layer and lower layer
An annulus is formed on circumference between flange.Wherein colonel's shape block 3 and lower 4 side of school shape block are provided with close to the position of periphery
Mouth is prized, placement is facilitated and is taken.
Preferably 1 lower surface of school shape tooling mo(u)ld top half position corresponding with the typefounding on the flange of upper layer be provided with one to
The typefounding avoiding hollow groove 7 of sunken inside.Position corresponding with the typefounding on the flange of upper layer is provided with two on school shape tooling mo(u)ld bottom half 2 simultaneously
Mark line 6 enables fan typefounding position to correspond to and position is required to be placed, and shape tooling mo(u)ld top half in school when the shape of school is avoided to be pressed onto fan
In typefounding, it is ensured that fan complete appearance is beautiful.
It preferably, further include a tool pedestal 5, because the molding distance of hydraulic press is big, high-ranking officers' shape tooling mo(u)ld bottom half when the shape of school
It is fixed in tool pedestal 5, pressure can be applied to fan after ensure that fan school shape tooling mo(u)ld top half mould assembly, to reach to wind
The purpose that fan outer rim flange corrects shape.
Dowel hole and positioning pin, school shape tooling mo(u)ld bottom half 2 are provided on school shape tooling mo(u)ld top half 1 and school shape tooling mo(u)ld bottom half 2
Centre is provided with the positioning convex platform of protrusion, the lower end face contact of positioning convex platform upper end and fan bottom center to raise upward.Also
It can will be set as step-like at the top of positioning convex platform, top is protruded into fan bottom centre bore, realizes centering.
The present invention is based on school shape toolings specially to design a set of straightening method, comprising the following steps:
Tool pedestal is installed on hydraulic press solid plate by a first, then high-ranking officers' shape tooling mo(u)ld bottom half 2 and tool pedestal 5 with bolt into
Row is connected and fixed；High-ranking officers' shape tooling mo(u)ld bottom half 2 is installed on hydraulic press solid plate and is attached fixation using bolt；
Positioning pin is mounted on school shape tooling mo(u)ld top half 1 by b, and the positioning pin of high-ranking officers' shape tooling mo(u)ld top half 1 is directed at school shape tooling mo(u)ld bottom half 2
Dowel hole position, hydraulic motor template is declined, high-ranking officers' shape tooling mo(u)ld top half 1 is installed in hydraulic motor template and uses
Bolt is attached fixation；
Fan after solution heat treatment is put on school shape tooling mo(u)ld bottom half 2 by c, and fan shaft hole site is made to correspond to school shape tooling mo(u)ld bottom half 2
Intermediate positioning convex platform, and it is fully located at fan typefounding position between 2 two mark lines 6 of shape tooling mo(u)ld bottom half of school；
D is sequentially placed colonel's shape block 3 and lower school shape block 4 between two layers of flange of fan outer rim, starts hydraulic press and is sequentially completed pair
The school shape of upper layer flange and lower layer's flange, open form take out fan.
Step d is specifically included:
1) upper layer school shape block is placed between two layers of flange of fan outer rim, is started hydraulic press, is moved downward hydraulic motor template,
Finally school shape tooling mo(u)ld top half 1 is pressed on fan outer rim upper layer flange and colonel's shape block 3 and is kept for 1 minute or so, and then open form makes
School shape tooling mo(u)ld top half moves upwards；
2) movement 1~2 time of step 1) is repeated again, is detected between fan outer rim flange upper layer and colonel's shape block 3 with clearance gauge
After gap meets the requirements, the school shape to fan upper layer flange is completed；
3) colonel's shape block 3 is removed, lower layer school shape block is placed between two layers of flange of fan outer rim；
4) hydraulic press is started, hydraulic motor template is moved downward, finally school shape tooling mo(u)ld top half 1 is pressed under fan on school shape block 4
And kept for 1 minute or so, then open form moves upwards school shape tooling mo(u)ld top half；
5) repeat again movement for 1~2 time of step 4), with clearance gauge detection fan outer rim flange lower layer and school shape tooling mo(u)ld bottom half 2 it
Between gap meet the requirements after, complete to the school shape of fan lower layer flange.
Claims (10)
1. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange, including school shape tooling mo(u)ld top half (1) and school shape tooling
Mo(u)ld bottom half (2), the school shape tooling mo(u)ld top half (1) lower surface are contacted with the matching of upper layer flange upper surface, the school shape tooling mo(u)ld bottom half (2)
Upper surface is contacted with the lower surface matching of lower layer's flange, it is characterised in that: further includes the thickness protruded between upper layer and lower layer flange
Less than the school shape block of the spacing between upper layer and lower layer flange, the school shape block be divided into upper layer flange colonel's shape block (3) and under
Layer flange lower school shape block (4), colonel's shape block (3) protrude into the part between upper layer and lower layer flange only with upper layer flange undersurface
Matching contact, the part that lower school shape block (4) is protruded between upper layer and lower layer flange are only contacted with the matching of lower layer's flange upper surface.
2. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 1, it is characterised in that:
Colonel's shape block (3) upper surface is contacted with the matching of upper layer flange undersurface, under colonel's shape block (3) lower end outer ring and school shape tooling
The matching contact of type (2) upper surface, is arranged gap between colonel's shape block (3) lower end inner ring lower surface and the upper surface of lower layer's flange,
Gap is set between colonel's shape block (3) outer ring upper surface and school shape tooling mo(u)ld top half (1) lower surface；
Lower school shape block (4) the upper end outer ring is contacted with the matching of school shape tooling mo(u)ld top half (1) lower surface, in lower school shape block (4) upper end
It is provided with gap between circle and upper layer flange undersurface, lower school shape block (4) lower end is contacted with lower layer's flange upper surface, lower school
Gap is set between shape block (4) outer ring lower end and school shape tooling mo(u)ld bottom half (2) upper surface.
3. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 1, it is characterised in that:
The school shape tooling mo(u)ld top half (1) lower surface position corresponding with the typefounding on the flange of upper layer is provided with the casting being recessed inwardly
The avoiding hollow groove (7) of word.
4. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 3, it is characterised in that:
Position corresponding with the typefounding on the flange of upper layer is provided with two mark lines (6) on the school shape tooling mo(u)ld bottom half (2).
5. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 1, it is characterised in that:
It further include a tool pedestal (5), the school shape tooling mo(u)ld bottom half (2) is fixed on tool pedestal (5).
6. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 4, it is characterised in that:
Dowel hole and positioning pin are provided on school shape tooling mo(u)ld top half (1) and school shape tooling mo(u)ld bottom half (2), in school shape tooling mo(u)ld bottom half (2)
Between be provided with protrusion positioning convex platform, the lower end face contact of the positioning convex platform upper end and fan bottom center to raise upward.
7. a kind of aluminum-alloy fan school shape tooling with upper layer and lower layer flange according to claim 1, it is characterised in that:
Colonel's shape block (3) and lower school shape block (4) are fan-shaped laminated structure, and colonel's shape block (3) is provided with 9 pieces, are evenly arranged in
On circumference between upper layer and lower layer flange；Lower school shape block (4) is provided with 8 pieces, the circle being evenly arranged between upper layer and lower layer flange
Zhou Shang.
8. a kind of aluminum-alloy fan straightening method with upper layer and lower layer flange, is had using one kind as claimed in claim 6
The aluminum-alloy fan school shape tooling of upper layer and lower layer flange, it is characterised in that the following steps are included:
A, high-ranking officers' shape tooling mo(u)ld bottom half (2) are installed on hydraulic press solid plate and are attached fixation using bolt；
Positioning pin is mounted on school shape tooling mo(u)ld top half (1) by b, under the positioning pin alignment school shape tooling of high-ranking officers' shape tooling mo(u)ld top half (1)
The position of the dowel hole of type (2), hydraulic motor template is declined, and high-ranking officers' shape tooling mo(u)ld top half (1) is installed to hydraulic motor template
Above and using bolt it is attached fixation；
Fan after solution heat treatment is put on school shape tooling mo(u)ld bottom half (2) by c, corresponds to fan shaft hole site under the shape tooling of school
The intermediate positioning convex platform of type (2), and it is fully located at fan typefounding position between (2) two mark lines (6) of school shape tooling mo(u)ld bottom half；
D is sequentially placed colonel's shape block (3) and lower school shape block (4) between two layers of flange of fan outer rim, it is successively complete to start hydraulic press
The school shape of pairs of upper layer flange and lower layer's flange, open form take out fan.
9. a kind of aluminum-alloy fan straightening method with upper layer and lower layer flange according to claim 8, it is characterised in that:
The step d is specifically included:
1) upper layer school shape block is placed between two layers of flange of fan outer rim, is started hydraulic press, is moved downward hydraulic motor template,
Finally school shape tooling mo(u)ld top half (1) is pressed on fan outer rim upper layer flange and colonel's shape block (3) and is kept for 1 minute or so, then opens
Type moves upwards school shape tooling mo(u)ld top half；
2) movement 1~2 time of step 1) is repeated again, is detected between fan outer rim flange upper layer and colonel's shape block (3) with clearance gauge
Gap meet the requirements after, complete to the school shape of fan upper layer flange；
3) colonel's shape block (3) is removed, lower layer school shape block is placed between two layers of flange of fan outer rim；
4) hydraulic press is started, hydraulic motor template is moved downward, finally school shape tooling mo(u)ld top half (1) is pressed onto shape block in school under fan
(4) it on and is kept for 1 minute or so, then open form moves upwards school shape tooling mo(u)ld top half；
5) movement 1~2 time of step 4) is repeated again, with clearance gauge detection fan outer rim flange lower layer and school shape tooling mo(u)ld bottom half (2)
Between gap meet the requirements after, complete to the school shape of fan lower layer flange.
10. a kind of aluminum-alloy fan straightening method with upper layer and lower layer flange according to claim 8, feature exist
In: aluminum-alloy fan school shape tooling further includes a tool pedestal (5), and tool pedestal (5) is installed to liquid first in step a
On press solid plate, then high-ranking officers' shape tooling mo(u)ld bottom half (2) and tool pedestal are attached fixation with bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238740.1A CN109772936B (en) | 2019-03-27 | 2019-03-27 | Aluminum alloy fan shape correction tool with upper and lower flanges and shape correction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238740.1A CN109772936B (en) | 2019-03-27 | 2019-03-27 | Aluminum alloy fan shape correction tool with upper and lower flanges and shape correction method |
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| CN109772936A true CN109772936A (en) | 2019-05-21 |
| CN109772936B CN109772936B (en) | 2023-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765769A (en) * | 2023-08-16 | 2023-09-19 | 陕西长羽航空装备股份有限公司 | Welding and stress-relieving shape correcting method for high-temperature alloy welding piece |
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| CN116765769B (en) * | 2023-08-16 | 2023-10-31 | 陕西长羽航空装备股份有限公司 | Welding and stress-relieving shape correcting method for high-temperature alloy welding piece |
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