CN105312503A - Auxiliary device for combination of single crystal blade modules and application method of auxiliary device - Google Patents
Auxiliary device for combination of single crystal blade modules and application method of auxiliary device Download PDFInfo
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- CN105312503A CN105312503A CN201510783233.8A CN201510783233A CN105312503A CN 105312503 A CN105312503 A CN 105312503A CN 201510783233 A CN201510783233 A CN 201510783233A CN 105312503 A CN105312503 A CN 105312503A
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- supporting seat
- blade
- wax part
- blade wax
- servicing unit
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Abstract
The invention discloses an auxiliary device for combination of single crystal blade modules and an application method of the auxiliary device. The auxiliary device and the application method are used for assisting in combining a spiral crystal selecting device and a blade wax piece. The auxiliary device comprises a base. A first supporting seat and a second supporting seat are arranged at the two ends of the base in a protruding mode respectively. A third supporting seat is arranged between the first supporting seat and the second supporting seat. An arc-shaped groove is formed in the top of the first supporting seat and allows a cylindrical segment of the spiral crystal selecting device to be contained. A tooth-shaped part is arranged on the top face of the second supporting seat and matches tenon teeth of the blade wax piece. The third supporting seat is arranged on the blade wax piece in a supporting mode. The auxiliary device is adopted for assisting in combining the spiral crystal selecting device and the blade wax piece, and therefore it is guaranteed that the spiral crystal selecting device and the blade wax piece are coaxial, and it is guaranteed that the blade wax piece is perpendicular to a bottom disc in the combining process; combination regularity of the blade wax piece is consistent, production efficiency is improved, and the combination quality of the single crystal blade modules is guaranteed.
Description
Technical field
The present invention relates to Investment casting technology, particularly relate to a kind of single crystal blade module combination servicing unit and using method thereof.
Background technology
Single crystal blade crystal orientation has material impact to its mechanical property, and monocrystalline crystal orientation is subject to the impact of combining module in investment casting process to a certain extent.Single crystal blade module anabolic process is mainly by manually having come, and cannot ensure on the one hand the vertical of single crystal blade wax part and chassis in anabolic process, wax part combination rule is inconsistent, and module easily tilts; Clustered operation is loaded down with trivial details on the other hand, and efficiency is low.
Therefore, be necessary to design a kind of single crystal blade module combination servicing unit, to solve the problem.
Summary of the invention
For prior art Problems existing, the invention provides and a kind ofly both can ensure the coaxial of spiral crystal selector and blade wax part, the perpendicularity of module anabolic process Leaf wax part relative to chassis can be ensured again, the single crystal blade module combination servicing unit making blade wax part combination rule consistent and using method thereof.
To achieve these goals, the present invention adopts following technical scheme:
A kind of single crystal blade module combination servicing unit, in order to the combination of auxiliary screw crystal selector and blade wax part, described servicing unit comprises base, the two ends of described base are convexly equipped with the first supporting seat and the second supporting seat respectively, the 3rd supporting seat is provided with between described first supporting seat and described second supporting seat, described first supporting seat top is provided with deep-slotted chip breaker, cylindrical section for described spiral crystal selector is placed, the end face of described second supporting seat is provided with toothed region, match with the tenon tooth of described blade wax part, described 3rd supporting seat is supported in described blade wax part.
Further, described first supporting seat is provided with positioning boss away from the side of described second supporting seat, and described positioning boss has arcwall face.
Further, the both sides of described first supporting seat are convexly equipped with projection respectively, and described projection is for rubber band colligation.
Further, the end face of described first supporting seat offers gap, and described rubber band passes described gap and pushes down described cylindrical section.
Further, the both sides of described toothed region are provided with block, block the dual-side of described blade wax part, and described block can supply rubber band colligation.
The using method of above-mentioned single crystal blade module combination servicing unit comprises:
Step one: described spiral crystal selector and described blade wax part are positioned on described servicing unit respectively, and fix with rubber band, the cylindrical section of described spiral crystal selector is positioned in described deep-slotted chip breaker, the described tenon tooth of described blade wax part one end is installed on described toothed region, the other end is supported by described 3rd supporting seat, described rubber band respectively colligation, in described first supporting seat and described second supporting seat, fixes described spiral crystal selector and described blade wax part;
Step 2: the connecting portion of described spiral crystal selector with described blade wax part is carried out bonding and repair;
Step 3: described servicing unit is holded up together with described spiral crystal selector and described blade wax part, described first supporting seat is positioned on chassis, described cylindrical section is aimed at the location eye on described chassis, and in aligned position welding, makes described cylindrical section be positioned described chassis;
Step 4: by bonding with cup for the top of described blade wax part, form exhaust passage between described cup and described blade wax part;
Step 5: unclamp described rubber band, removes described servicing unit.
Further, described first supporting seat is provided with positioning boss away from the side of described second supporting seat, and described positioning boss has the edge that arcwall face is resisted against described chassis.
Further, before step 3, with electrical knife, middle column jecket is distinguished bonding with described chassis, described cup, make described middle column jecket vertical with described chassis.
Further, in step 2 and step 4, conditioning brush wax is carried out to bonding site place.
Further, repeat step one to step 5, carry out the combination of multiple blade wax part and spiral crystal selector, and this combination is installed on the multiple described location eye on described chassis.
Beneficial effect of the present invention:
Servicing unit comprises the first supporting seat in order to support fixing spiral crystal selector, second supporting seat and the 3rd supporting seat are in order to support fixed blade wax part, thus spiral crystal selector and blade wax part and servicing unit are fixed, adopt the combination of servicing unit auxiliary screw crystal selector and blade wax part, both ensure that the coaxial of spiral crystal selector and blade wax part, in turn ensure that anabolic process Leaf wax part is vertical relative to chassis, make blade wax part combination rule consistent, improve production efficiency, ensure that single crystal blade module combination quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of single crystal blade module combination servicing unit of the present invention;
Fig. 2 is the side view of servicing unit auxiliary positioning spiral crystal selector of the present invention and blade wax part;
Fig. 3 is the stereogram of servicing unit auxiliary positioning spiral crystal selector of the present invention and blade wax part;
Fig. 4 is servicing unit of the present invention and spiral crystal selector and the schematic diagram of blade wax part when module combines;
Fig. 5 is the schematic diagram on chassis of the present invention;
In figure, 1-servicing unit, 11-base, the 12-the first supporting seat, 121-deep-slotted chip breaker, 122-projection, 123-gap, 124-positioning boss, the 13-the second supporting seat, 131-toothed region, 132-block, the 14-the three supporting seat, 2-spiral crystal selector, 21-cylindrical section, 22-spiral section, 3-blade wax part, 31-tenon tooth, 4-chassis, 41-locating hole, 42-location eye, 5-middle column jecket, 6-cup, 7-exhaust passage.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
As Fig. 4, the invention provides a kind of single crystal blade module combination servicing unit 1, in order to the combination of auxiliary screw crystal selector 2 and blade wax part 3, before spiral crystal selector 2 and blade wax part 3 are combined to module other parts, servicing unit 1 is first adopted spiral crystal selector 2 and blade wax part 3 to be located, both guarantees coaxial.
As Fig. 1 to Fig. 3, servicing unit 1 comprises base 11, the two ends of base 11 are convexly equipped with the first supporting seat 12 and the second supporting seat 13 respectively, the 3rd supporting seat 14 is provided with between first supporting seat 12 and the second supporting seat 13, first supporting seat 12 top is provided with deep-slotted chip breaker 121, cylindrical section 21 for spiral crystal selector 2 is placed, the both sides of the first supporting seat 12 are convexly equipped with projection 122 respectively, projection 122 is for rubber band colligation, the end face of the first supporting seat 12 offers gap 123, when rubber band colligation, rubber band passes gap 123 and pushes down the top of cylindrical section 21, make cylindrical section 21 can well be positioned in deep-slotted chip breaker 121, prevent spiral crystal selector 2 from dropping, the location of spiral crystal selector 2 can be carried out by rubber band, operation is simple and reliable.First supporting seat 12 is provided with positioning boss 124 away from the side of the second supporting seat 13, and positioning boss 124 has arcwall face.The end face of the second supporting seat 13 is provided with toothed region 131, match with the tenon tooth 31 of blade wax part 3,3rd supporting seat 14 is supported in the blade of blade wax part 3, when blade wax part 3 is positioned over servicing unit 1, second supporting seat 13 and the 3rd supporting seat 14 are supported in its two ends respectively, and the toothed region 131 on the second supporting seat 13 engages mutually with tenon tooth 31, prevent blade wax part 3 from moving.Second support portion 13 is convexly equipped with block 132 in the both sides of toothed region 131, block the dual-side of blade wax part 3, block 132 can supply rubber band colligation simultaneously, after blade wax part 3 places, the block 132 of both sides is fastened by rubber band, rubber band can push down the top of tenon tooth 31, thus locating blades wax part 3.
The use of above-mentioned servicing unit 1, can setting screw crystal selector 2 and blade wax part 3, prevents blade wax part 3 in anabolic process medium dip, ensure that the perpendicularity in monocrystalline module anabolic process, make single crystal blade solidify rear acquisition good single-crystal orientation.
As Fig. 3 and to Fig. 5, the using method of above-mentioned single crystal blade module combination servicing unit 1 is as follows:
Step one: spiral crystal selector 2 and blade wax part 3 are positioned on servicing unit 1 respectively, and fix with rubber band, the cylindrical section 21 of spiral crystal selector 2 is positioned in deep-slotted chip breaker 121, the tenon tooth 31 of blade wax part 3 one end engages location mutually with toothed region 131, the other end of blade wax part 3 is supported by the 3rd supporting seat 14, the colligation of rubber band difference is on the projection 122 of the first supporting seat 12 and the block 132 of the second supporting seat 13, and suppress the top of cylindrical section 21 and tenon tooth 31 respectively, thus fix spiral crystal selector 2 and blade wax part 3;
Step 2: spiral crystal selector 2 is carried out bonding with the connecting portion of blade wax part 3 and repairs, concrete operation is undertaken bonding with electrical knife by both connecting portions, bonding complete after conditioning brush wax is carried out to bonding site, do not allow to there is weld seam and burr etc.Then with electrical knife, middle column jecket 5 is distinguished bonding with chassis 4, cup 6, middle column jecket 5 is installed in the locating hole 41 at center, chassis 4, middle column jecket 5 must be made vertical with chassis 4.Chassis 4 comprises the multiple location eye 42 being positioned at middle locating hole 41 and being evenly arranged in around it, fills up wax in the eye 42 of location.
Step 3: servicing unit 1 is holded up together with spiral crystal selector 2 and blade wax part 3, first supporting seat 12 is positioned on chassis 4, the arcwall face of the positioning boss 124 bottom it is resisted against the edge on chassis, cylindrical section 21 is aimed at the location eye 42 on chassis 4 simultaneously, with electrical knife, aligned position is welded, make cylindrical section 21 be positioned chassis 4;
Step 4: use at the top of blade wax part 3
rod wax by blade wax part 3 top and cup 6 bonding, form exhaust passage 7 between blade wax part 3 and cup 6, and to bonding site brush wax, do not allow to there is weld seam and burr etc.;
Step 5: after the cooling of bonding site, unclamp rubber band, remove servicing unit 1.
Repeat above-mentioned steps, carry out the combination of multiple spiral crystal selector 2 and blade wax part 3, and this combination is installed on multiple location eye 42 on chassis 4, last bonding sprue, the multiple single crystal blade of disposal pouring.
Above-mentioned servicing unit 1 is adopted to efficiently solve the problem that in artificial combination process, single crystal blade wax part tilts, ensure that the perpendicularity in blade wax part 3 anabolic process, make to obtain a good crystal orientation in single crystal blade process of setting, reduce labor strength simultaneously, improve operating efficiency.Through test, after adopting this servicing unit 1, crystal orientation percent defective is reduced to about 5% by original 15%, achieves good effect, improves single crystal blade preparation quality and qualification rate, estimates every year cost-saved more than 200,000.This servicing unit 1 and using method thereof can be applied in the monocrystalline moving turbine blade combination of other different models further.
Servicing unit 1 of the present invention both can ensure the coaxial of spiral crystal selector 2 and blade wax part 3, can ensure that again anabolic process Leaf wax part 3 is consistent with combination rule relative to the perpendicularity on chassis 4, simplify the loaded down with trivial details problem of operation in anabolic process, ensure that single crystal blade module combination quality, and reduce hand labor intensity, enhance productivity.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those skilled in the art are to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in right of the present invention.
Claims (10)
1. a single crystal blade module combination servicing unit, in order to the combination of auxiliary screw crystal selector and blade wax part, it is characterized in that, comprise: base, the two ends of described base are convexly equipped with the first supporting seat and the second supporting seat respectively, the 3rd supporting seat is provided with between described first supporting seat and described second supporting seat, described first supporting seat top is provided with deep-slotted chip breaker, cylindrical section for described spiral crystal selector is placed, the end face of described second supporting seat is provided with toothed region, match with the tenon tooth of described blade wax part, described 3rd supporting seat is supported in described blade wax part.
2. single crystal blade module combination servicing unit according to claim 1, is characterized in that: described first supporting seat is provided with positioning boss away from the side of described second supporting seat, and described positioning boss has arcwall face.
3. single crystal blade module combination servicing unit according to claim 1, is characterized in that: the both sides of described first supporting seat are convexly equipped with projection respectively, and described projection is for rubber band colligation.
4. single crystal blade module combination servicing unit according to claim 3, is characterized in that: the end face of described first supporting seat offers gap, and described rubber band passes described gap and pushes down described cylindrical section.
5. single crystal blade module combination servicing unit according to claim 1, is characterized in that: the both sides of described toothed region are provided with block, blocks the dual-side of described blade wax part, and described block can supply rubber band colligation.
6. a using method for single crystal blade module combination servicing unit according to claim 1, is characterized in that, comprising:
Step one: described spiral crystal selector and described blade wax part are positioned on described servicing unit respectively, and fix with rubber band, the cylindrical section of described spiral crystal selector is positioned in described deep-slotted chip breaker, the described tenon tooth of described blade wax part one end is installed on described toothed region, the other end is supported by described 3rd supporting seat, described rubber band respectively colligation, in described first supporting seat and described second supporting seat, fixes described spiral crystal selector and described blade wax part;
Step 2: the connecting portion of described spiral crystal selector with described blade wax part is carried out bonding and repair;
Step 3: described servicing unit is holded up together with described spiral crystal selector and described blade wax part, described first supporting seat is positioned on chassis, described cylindrical section is aimed at the location eye on described chassis, and in aligned position welding, makes described cylindrical section be positioned described chassis;
Step 4: by bonding with cup for the top of described blade wax part, form exhaust passage between described cup and described blade wax part;
Step 5: unclamp described rubber band, removes described servicing unit.
7. using method according to claim 6, is characterized in that: described first supporting seat is provided with positioning boss away from the side of described second supporting seat, and described positioning boss has the edge that arcwall face is resisted against described chassis.
8. using method according to claim 6, is characterized in that: before step 3, distinguishes bonding, make described middle column jecket vertical with described chassis with electrical knife by middle column jecket with described chassis, described cup.
9. using method according to claim 6, is characterized in that: in step 2 and step 4, carry out conditioning brush wax to bonding site place.
10. using method according to claim 6, is characterized in that: repeat step one to step 5, carry out the combination of multiple blade wax part and spiral crystal selector, and this combination is installed on the multiple described location eye on described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783233.8A CN105312503B (en) | 2015-11-13 | 2015-11-13 | A kind of single crystal blade module combination servicing unit and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783233.8A CN105312503B (en) | 2015-11-13 | 2015-11-13 | A kind of single crystal blade module combination servicing unit and its application method |
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| CN105312503A true CN105312503A (en) | 2016-02-10 |
| CN105312503B CN105312503B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510783233.8A Active CN105312503B (en) | 2015-11-13 | 2015-11-13 | A kind of single crystal blade module combination servicing unit and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277523A (en) * | 2018-11-28 | 2019-01-29 | 贵州安吉航空精密铸造有限责任公司 | A kind of loose tool and its application method of the wax-pattern part deformation for controlling polymorphic structure |
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| JPH07236941A (en) * | 1994-02-28 | 1995-09-12 | Mitsubishi Heavy Ind Ltd | Production of mold for single crystal precision casting |
| US20100252224A1 (en) * | 2009-03-17 | 2010-10-07 | Rolls-Royce Plc | Single crystal casting apparatus |
| CN203418085U (en) * | 2013-07-19 | 2014-02-05 | 江苏永瀚特种合金技术有限公司 | Combined die structure for casting single crystal blades |
| CN104923734A (en) * | 2015-05-18 | 2015-09-23 | 东方电气集团东方汽轮机有限公司 | Vertical ceramic mould housing for single crystal blade forming and forming method of ceramic mould housing |
| CN204711091U (en) * | 2015-06-02 | 2015-10-21 | 中国南方航空工业(集团)有限公司 | A kind of wax-pattern module built-up jig |
-
2015
- 2015-11-13 CN CN201510783233.8A patent/CN105312503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07236941A (en) * | 1994-02-28 | 1995-09-12 | Mitsubishi Heavy Ind Ltd | Production of mold for single crystal precision casting |
| US20100252224A1 (en) * | 2009-03-17 | 2010-10-07 | Rolls-Royce Plc | Single crystal casting apparatus |
| CN203418085U (en) * | 2013-07-19 | 2014-02-05 | 江苏永瀚特种合金技术有限公司 | Combined die structure for casting single crystal blades |
| CN104923734A (en) * | 2015-05-18 | 2015-09-23 | 东方电气集团东方汽轮机有限公司 | Vertical ceramic mould housing for single crystal blade forming and forming method of ceramic mould housing |
| CN204711091U (en) * | 2015-06-02 | 2015-10-21 | 中国南方航空工业(集团)有限公司 | A kind of wax-pattern module built-up jig |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277523A (en) * | 2018-11-28 | 2019-01-29 | 贵州安吉航空精密铸造有限责任公司 | A kind of loose tool and its application method of the wax-pattern part deformation for controlling polymorphic structure |
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| CN105312503B (en) | 2018-01-16 |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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