CN103495622A - Shape correcting device of flame tube shell of gas turbine - Google Patents
Shape correcting device of flame tube shell of gas turbine Download PDFInfo
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- CN103495622A CN103495622A CN201310293969.8A CN201310293969A CN103495622A CN 103495622 A CN103495622 A CN 103495622A CN 201310293969 A CN201310293969 A CN 201310293969A CN 103495622 A CN103495622 A CN 103495622A
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- molded line
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- gas turbine
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a shape correcting device of a flame tube shell of a gas turbine. The shape correcting device of the flame tube shell of the gas turbine aims to solve the problems that according to the prior art, the shape correcting process of the flame tube shell is complicated, working efficiency is low, shape correcting needs to be carried out manually, shape correcting accuracy is too low to meet requirements of products, a large number of manpower and material resources are consumed, and cost is high. The shape correcting device of the flame tube shell of the gas turbine comprises a base, a pressing plate, an ejector block, a locking piece, a set of molded line expansion block, four lifting pins and four springs, wherein the four springs are arranged on the set of molded line expansion block, the four lifting pins are evenly arranged on the base, the set of molded line expansion block is arranged on the upper surface of the base, the pressing plate is arranged on the set of molded line expansion block, the locking piece penetrates thought the base and then is arranged on the set of molded line expansion block, and the ejector block is arranged on the locking piece. The device is used for shape correcting of the flame tube shell of the gas turbine.
Description
Technical field
The present invention relates to a kind of term durability gas turbine flame barrel housing school type device.
Background technology
Because gas turbine and combined-cycle technology thereof are advanced, the thermal efficiency is high, unit starting is fast, automaticity is high, peaking performance is good; can meet the environmental protection requirement of increasingly stringent; yet term durability gas turbine flame barrel belongs to the high temperature alloy Welding Structure; belong to irregular thin-wall part simultaneously; after its housing moulding, need it is carried out to accurate school type; but prior art Flame barrel shell sports school type process complexity; need manually-operated and school type precision low; do not reach product requirement; expend a large amount of manpower and materials, cost is high simultaneously.
Summary of the invention
The present invention is in order to solve prior art Flame barrel shell sports school type process complexity, inefficiency, the school type need manually-operated and school type precision low, do not reach product requirement, expend a large amount of manpower and materials simultaneously, the problem that cost is high, and then a kind of term durability gas turbine flame barrel housing school type device is provided.
The present invention addresses the above problem the technical scheme adopted to be: described school type device comprises base, pressing plate, jacking block, locking member, one group of molded line expansion block, four ejector pins and four springs, four springs are arranged on one group of molded line expansion block, four ejector pins evenly are arranged on base, one group of molded line expansion block is arranged on the upper surface of base, pressing plate is arranged on one group of molded line expansion block, locking member is arranged on one group of molded line expansion block through base, and locking member is provided with jacking block.
The invention has the beneficial effects as follows: the present invention has simple to operate, operating efficiency has improved 10%-30%, school type precision has improved 20%-45%, product after the type of school meets product requirement, and device of the present invention can be reused, and the working time is short, reduced the production cost of product, economic and practical is strong, and the present invention has simple in structure, characteristics easy to use.
The accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention, and Fig. 2 is the top view of Fig. 1, and Fig. 3 is the front view of base 1, and Fig. 4 is the top view of base 1, and Fig. 5 is the front view of one group of molded line expansion block 8, and Fig. 6 is the top view of one group of molded line expansion block 8.
The specific embodiment
The specific embodiment one: a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described in conjunction with Fig. 1-Fig. 6, described school type device comprises base 1, pressing plate 4, jacking block 6, locking member 7, one group of molded line expansion block 8, four ejector pins 2 and four springs 3, four springs 3 are arranged on one group of molded line expansion block 8, four ejector pins 2 evenly are arranged on base 1, one group of molded line expansion block 8 is arranged on the upper surface of base 1, pressing plate 4 is arranged on one group of molded line expansion block 8, locking member 7 is arranged on one group of molded line expansion block 8 through base 1, and locking member 7 is provided with jacking block 6.
The specific embodiment two: a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described in conjunction with Fig. 1-Fig. 4, described base 1 is cylinder, cylindrical upper surface is processed with boss 1-1, boss 1-1 is processed with counterbore 1-2 from top to bottom, the cylinder lower surface is processed with the first circular hole 1-3, and counterbore 1-2 is communicated with the first circular hole 1-3, evenly is processed with four hole 1-4 on boss 1-1, and other is identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1, Fig. 2, Fig. 5 and Fig. 6 illustrate a kind of term durability gas turbine flame barrel housing of present embodiment school type device, comprise four molded line expansion block unit 8-1 on described one group of molded line expansion block 8, the cross section of molded line expansion block unit 8-1 is fan-shaped, be processed with otch 8-2 on molded line expansion block unit 8-1, the lateral wall of molded line expansion block unit 8-1 is processed with wall 8-3, the first skew wall 8-4 and the second skew wall 8-5, wall 8-3, the first skew wall 8-4 is connected in turn with the second skew wall 8-5, the inwall of molded line expansion block unit 8-1 is processed with the 3rd skew wall 8-6, four molded line expansion block unit 8-1 evenly are arranged on the upper surface of base 1, other is identical with the specific embodiment two.
The specific embodiment four: a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described in conjunction with Fig. 1-Fig. 2, described jacking block 6 is Rotary-table, the Rotary-table upper surface is processed with through hole 6-1 downwards, and the Rotary-table upper surface is provided with draw-in groove 6-2, and other is identical with the specific embodiment one.
The specific embodiment five: in conjunction with Fig. 1-Fig. 2, a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described, described locking member 7 is hex bolts, and other is identical with the specific embodiment one.
The specific embodiment six: a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described in conjunction with Fig. 1, described school type device also comprises a plurality of connectors 9, each connector 9 is fixed on base 1 through the bottom of locking member 7, and a plurality of connectors 9 all do not arrange, other is identical with the specific embodiment five.
The specific embodiment seven: a kind of term durability gas turbine flame barrel housing of present embodiment school type device is described in conjunction with Fig. 1-Fig. 2, described school type device also comprises a plurality of fixtures 5, a plurality of fixtures 5 are fixed on base 1 through pressing plate 4 and one group of molded line expansion block 8 successively, and other is identical with the specific embodiment one.
Operation principle
During work, base 1 of the present invention is fixed on workbench, the nut of locking member 7 is unscrewed and makes one group of molded line expansion block 8 collapse to minimum, then the burner inner liner housing is enclosed within the present invention, tighten gradually the nut of locking member 7, each molded line expansion block unit 8-1 self-centering expansion, the burner inner liner housing is stressed school type gradually, nut is tightened fully, after the type of school, nut is unscrewed, each molded line expansion block unit 8-1 draws in, the burner inner liner housing is withdrawn from, complete the school type, the replaceable one group of molded line expansion block 8 of the present invention, only need make corresponding one group of molded line expansion block 8 according to different products, just can complete product school type operation.
Claims (7)
1. a term durability gas turbine flame barrel housing school type device, it is characterized in that: described school type device comprises base (1), pressing plate (4), jacking block (6), locking member (7), one group of molded line expansion block (8), four ejector pins (2) and four springs (3), four springs (3) are arranged on one group of molded line expansion block (8), four ejector pins (2) evenly are arranged on base (1), one group of molded line expansion block (8) is arranged on the upper surface of base (1), pressing plate (4) is arranged on one group of molded line expansion block (8), locking member (7) is arranged on one group of molded line expansion block (8) through base (1), locking member (7) is provided with jacking block (6).
2. a kind of term durability gas turbine flame barrel housing school type device according to claim 1, it is characterized in that: described base (1) is cylinder, cylindrical upper surface is processed with boss (1-1), boss (1-1) is processed with counterbore (1-2) from top to bottom, the cylinder lower surface is processed with the first circular hole (1-3), and counterbore (1-2) is communicated with the first circular hole (1-3), evenly be processed with four holes (1-4) on boss (1-1).
3. a kind of term durability gas turbine flame barrel housing school type device according to claim 2, it is characterized in that: comprise four molded line expansion block unit (8-1) on described one group of molded line expansion block (8), the cross section of molded line expansion block unit (8-1) is fan-shaped, be processed with otch (8-2) on molded line expansion block unit (8-1), the lateral wall of molded line expansion block unit (8-1) is processed with wall (8-3), the first skew wall (8-4) and the second skew wall (8-5), wall (8-3), the first skew wall (8-4) is connected in turn with the second skew wall (8-5), the inwall of molded line expansion block unit (8-1) is processed with the 3rd skew wall (8-6), four molded line expansion block unit (8-1) evenly are arranged on the upper surface of base (1).
4. a kind of term durability gas turbine flame barrel housing school type device according to claim 1, it is characterized in that: described jacking block (6) is Rotary-table, and the Rotary-table upper surface is processed with through hole (6-1) downwards, and the Rotary-table upper surface is provided with draw-in groove (6-2).
5. a kind of term durability gas turbine flame barrel housing school type device according to claim 1, it is characterized in that: described locking member (7) is hex bolts.
6. a kind of term durability gas turbine flame barrel housing school type device according to claim 5, it is characterized in that: described school type device also comprises a plurality of connectors (9), each connector (9) is fixed on base (1) above through the bottom of locking member (7), and a plurality of connector (9) does not all arrange.
7. a kind of term durability gas turbine flame barrel housing school type device according to claim 1, it is characterized in that: described school type device also comprises a plurality of fixtures (5), and a plurality of fixtures (5) are fixed on base (1) through pressing plate (4) and one group of molded line expansion block (8) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293969.8A CN103495622A (en) | 2013-07-11 | 2013-07-11 | Shape correcting device of flame tube shell of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293969.8A CN103495622A (en) | 2013-07-11 | 2013-07-11 | Shape correcting device of flame tube shell of gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN103495622A true CN103495622A (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310293969.8A Pending CN103495622A (en) | 2013-07-11 | 2013-07-11 | Shape correcting device of flame tube shell of gas turbine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588442A (en) * | 2015-01-26 | 2015-05-06 | 上汽通用五菱汽车股份有限公司 | Reinforcing rib correcting device |
| CN105173607A (en) * | 2015-07-31 | 2015-12-23 | 深圳市鹏煜威科技有限公司 | Correcting and rotating device |
| CN106787490A (en) * | 2016-12-21 | 2017-05-31 | 中国南方航空工业(集团)有限公司 | The rotor coaxial degree correction centering machine and method of aviation whirlpool axle type engine |
| CN112846633A (en) * | 2019-04-12 | 2021-05-28 | 中国航发常州兰翔机械有限责任公司 | Evaporation tube type flame tube circumferential weld automatic welding fixture capable of avoiding welding deformation |
| CN112916734A (en) * | 2021-01-25 | 2021-06-08 | 中国航发贵州黎阳航空动力有限公司 | Integral forming die and forming method for inner ring of flame tube of gas turbine |
| CN114472709A (en) * | 2021-12-24 | 2022-05-13 | 哈尔滨汽轮机厂有限责任公司 | Peripheral cover cylinder ring expansion type tool |
| CN114484505A (en) * | 2022-01-27 | 2022-05-13 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite full-ring flame tube, shaping mold and preparation method thereof |
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2013
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588442A (en) * | 2015-01-26 | 2015-05-06 | 上汽通用五菱汽车股份有限公司 | Reinforcing rib correcting device |
| CN105173607A (en) * | 2015-07-31 | 2015-12-23 | 深圳市鹏煜威科技有限公司 | Correcting and rotating device |
| CN105173607B (en) * | 2015-07-31 | 2018-04-06 | 深圳市鹏煜威科技有限公司 | One kind correction rotating device |
| CN106787490A (en) * | 2016-12-21 | 2017-05-31 | 中国南方航空工业(集团)有限公司 | The rotor coaxial degree correction centering machine and method of aviation whirlpool axle type engine |
| CN106787490B (en) * | 2016-12-21 | 2018-12-21 | 中国南方航空工业(集团)有限公司 | Rotor coaxial degree correction centering machine and the method for aviation whirlpool axle type engine |
| CN112846633A (en) * | 2019-04-12 | 2021-05-28 | 中国航发常州兰翔机械有限责任公司 | Evaporation tube type flame tube circumferential weld automatic welding fixture capable of avoiding welding deformation |
| CN112935661A (en) * | 2019-04-12 | 2021-06-11 | 中国航发常州兰翔机械有限责任公司 | Working method of clamp for automatically welding circumferential weld of evaporating pipe type flame tube |
| CN112916734A (en) * | 2021-01-25 | 2021-06-08 | 中国航发贵州黎阳航空动力有限公司 | Integral forming die and forming method for inner ring of flame tube of gas turbine |
| CN114472709A (en) * | 2021-12-24 | 2022-05-13 | 哈尔滨汽轮机厂有限责任公司 | Peripheral cover cylinder ring expansion type tool |
| CN114484505A (en) * | 2022-01-27 | 2022-05-13 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite full-ring flame tube, shaping mold and preparation method thereof |
| CN114484505B (en) * | 2022-01-27 | 2023-05-16 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite full-ring flame tube, shaping mold and preparation method thereof |
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Application publication date: 20140108 |