CN112719809A - Production process and installation method of large-inclination-angle turbine - Google Patents
Production process and installation method of large-inclination-angle turbine Download PDFInfo
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- CN112719809A CN112719809A CN202011555308.4A CN202011555308A CN112719809A CN 112719809 A CN112719809 A CN 112719809A CN 202011555308 A CN202011555308 A CN 202011555308A CN 112719809 A CN112719809 A CN 112719809A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 title abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 239000011344 liquid material Substances 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005206 flow analysis Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a production process of a large-dip-angle turbine and an installation method thereof, the production process of the large-dip-angle turbine mainly comprises the five steps of mold design, mold manufacturing, casting molding, primary product demolding and finished product finishing, and the large-dip-angle turbine is produced by dividing the large-dip-angle turbine into two parts, so that components used by the turbine are respectively produced in the casting molding of two groups of independent molds, and after the split-type turbine components are molded, the turbine components are integrated through positioning pins to achieve the purpose of combining the large-dip-angle turbine, the combination mode can avoid the problem of difficult demolding caused by overlarge inclination angle degree of a turbine blade in the demolding of the traditional integrated large-dip-angle turbine in a large range, and simultaneously, when a single component is damaged, the corresponding component can be modularly replaced to save the replacement of the whole turbine, the replacement cost is high.
Description
Technical Field
The invention belongs to the technical field related to turbine production, and particularly relates to a production process and an installation method of a large-inclination-angle turbine.
Background
The turbine is a fan in an engine of an automobile or an airplane to improve the performance of the engine by blowing fuel vapor into the engine using exhaust gas, and is a rotary power machine that converts the energy of a flowing working medium into mechanical work, which is one of the main components of an aircraft engine, a gas turbine, and a steam turbine.
The existing production process of the turbine with the large inclination angle has the following problems: due to the limitation of the existing mold and demolding process, the large cross turbine with excellent performance cannot be applied to production in batch, and aiming at the conditions, a multi-mold combined mold opening mode is provided by combining mold design, manufacturing and product demolding, so that the large cross turbine is applied to production in batch.
Disclosure of Invention
The invention aims to provide a production process and an installation method of a large-inclination-angle turbine, which aim to solve the problem that the large-intersection turbine with excellent performance cannot be applied to production in batches due to the limitation of the current mold and demolding process in the background art, and provide a multi-mold combined mold opening mode by combining mold design, manufacturing and product demolding according to the situation so as to apply the large-intersection turbine to production in batches.
In order to achieve the purpose, the invention provides the following technical scheme:
the production process of the large-inclination-angle turbine mainly comprises the steps of mold design, mold manufacturing, casting molding, primary product demolding and finished product finishing.
Preferably, the operation steps of the die design in the production process of the large-inclination-angle turbine are as follows:
the method comprises the following steps: dividing the die for producing the large-inclination turbine into two groups of independent dies based on the production requirement of the combined turbine;
step two: arranging design data, and confirming the structure, the shape and the assembly size of a plastic product according to a 2D pattern and a 3D modeling structure of the plastic product;
step three: determining the type of a mould, the overall structure, the number of cavities and the layout and arrangement of the cavities;
step four: and determining the type of the pouring system, performing mold flow analysis, and determining the form, the part and the number of the pouring gates.
Preferably, the operation steps of the die making in the large-inclination-angle turbine production process are as follows:
the method comprises the following steps: processing the two groups of designed independent dies based on production requirements;
step two: the method comprises the steps of preprocessing a die raw material by adopting a numerical control machine, and after processing, carrying out processing steps such as fine carving, linear cutting and the like on a detail part.
Preferably, the casting molding operation in the large-inclination-angle turbine production process comprises the following steps:
the method comprises the following steps: slowly pouring molten liquid material for turbine production from a pouring gate into a prepared mold cavity;
step two: and cooling the die after pouring, and enabling the molten liquid material to be rapidly solidified in the die cavity by means of the chemical or material polymerization principle of the liquid material.
Preferably, the operation steps of demoulding the primary product in the production process of the large-dip-angle turbine are as follows:
the method comprises the following steps: knocking the mould by a rubber hammer to enable the knocking to generate vibration so as to separate the molded primary product from the mould;
step two: and after separation, the primary product is stripped from the mold by opening the mold.
Preferably, the finishing operation in the production process of the large-inclination-angle turbine comprises the following steps:
the method comprises the following steps: based on an edge polishing device, performing deburring treatment on the edge of the molded primary product;
step two: and polishing the surface of the molded primary product based on a surface polishing device.
The method for mounting the turbine with the large inclination angle comprises the following steps:
the method comprises the following steps: combining turbine components based on the turbine components produced in the two sets of independent molds;
step two: arranging the turbine assemblies according to the up-down sequence in the combination according to the requirements of the drawing;
step three: after the arrangement, the pre-designed positioning pins are inserted into the turbine assembly, so that the purpose of combining and fixing the turbine assembly is achieved.
Compared with the prior art, the invention provides a production process and an installation method of a large-inclination-angle turbine, which have the following beneficial effects:
the invention is based on the five steps of mould design, mould making, casting moulding, primary demoulding and finished product finishing to produce the turbine with large inclination angle, the production process divides the turbine with large inclination angle into two parts, so as to respectively produce the components used by the turbine in the casting moulding of two groups of independent moulds, and after the split type turbine components are moulded, the turbine components are integrated through the positioning pins, thereby achieving the combined use purpose of the turbine with large inclination angle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic top view of a turbine in a process for manufacturing a turbine with a large inclination angle according to the present invention;
FIG. 2 is a schematic cross-sectional view of a turbine in a process for manufacturing a turbine with a large inclination angle according to the present invention;
FIG. 3 is a schematic view of the combined structure of the turbine in the process for producing the turbine with large inclination angle according to the present invention;
FIG. 4 is a schematic bottom view of a turbine in a process for manufacturing a turbine with a large inclination angle according to the present invention;
FIG. 5 is a schematic view of an integrated turbine according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a production process and an installation method of a turbine with a large inclination angle, wherein the production process comprises the following steps:
a production process of a large-dip-angle turbine comprises the steps of mold design, mold manufacturing, casting molding, primary product demolding and finished product finishing.
The production process of the turbine with the large inclination angle comprises the following operation steps of designing a die:
the method comprises the following steps: dividing the die for producing the large-inclination turbine into two groups of independent dies based on the production requirement of the combined turbine;
step two: arranging design data, and confirming the structure, the shape and the assembly size of a plastic product according to a 2D pattern and a 3D modeling structure of the plastic product;
step three: determining the type of a mould, the overall structure, the number of cavities and the layout and arrangement of the cavities;
step four: and determining the type of the pouring system, performing mold flow analysis, and determining the form, the part and the number of the pouring gates.
The production process of the turbine with the large inclination angle comprises the following operation steps of manufacturing a die:
the method comprises the following steps: processing the two groups of designed independent dies based on production requirements;
step two: the method comprises the steps of preprocessing a die raw material by adopting a numerical control machine, and after processing, carrying out processing steps such as fine carving, linear cutting and the like on a detail part.
The production process of the turbine with the large inclination angle comprises the following operation steps of casting molding:
the method comprises the following steps: slowly pouring molten liquid material for turbine production from a pouring gate into a prepared mold cavity;
step two: and cooling the die after pouring, and enabling the molten liquid material to be rapidly solidified in the die cavity by means of the chemical or material polymerization principle of the liquid material.
The production process of the turbine with the large inclination angle comprises the following operation steps of demoulding an initial product:
the method comprises the following steps: knocking the mould by a rubber hammer to enable the knocking to generate vibration so as to separate the molded primary product from the mould;
step two: and after separation, the primary product is stripped from the mold by opening the mold.
The production process of the turbine with the large inclination angle comprises the following operation steps of finishing a finished product:
the method comprises the following steps: based on an edge polishing device, performing deburring treatment on the edge of the molded primary product;
step two: and polishing the surface of the molded primary product based on a surface polishing device.
The method for mounting the turbine with the large inclination angle comprises the following steps of:
the method comprises the following steps: combining turbine components based on the turbine components produced in the two sets of independent molds;
step two: arranging the turbine assemblies according to the up-down sequence in the combination according to the requirements of the drawing;
step three: after the arrangement, the pre-designed positioning pins are inserted into the turbine assembly, so that the purpose of combining and fixing the turbine assembly is achieved.
The working principle and the using process of the invention are as follows:
1. designing a mold: based on the production requirements of the combined turbine, the die for producing the turbine with the large inclination angle is subdivided into two groups of independent dies, design data are sorted, the structure, the shape and the assembly size of a plastic product are confirmed according to a 2D pattern and a 3D modeling structure of the plastic product, the type, the overall structure, the number of cavities and the layout arrangement of the cavities are determined, the type of a pouring system is determined, mold flow analysis is carried out, and the form, the part and the number of pouring gates are determined.
2. Manufacturing a mould: based on production needs, two sets of independent moulds after design are processed, the mould raw materials are preprocessed through a numerical control machine, and after the preprocessing, the processing steps such as fine carving and linear cutting are carried out on the detailed parts.
3. And (3) casting molding: slowly pouring the molten liquid material for turbine production into the prepared mold cavity from a pouring gate, cooling the mold after pouring, and enabling the molten liquid material to be rapidly solidified in the mold cavity by means of the chemical or material polymerization principle of the liquid material.
4. Demolding the primary product: knocking the mould through the rubber hammer to enable the knocking to generate vibration so as to separate the formed primary product from the mould, and opening the mould after the separation so as to strip the primary product from the mould.
5. Finishing a finished product: based on border grinding device, go into burr treatment to the border of the former article of shaping, based on surface finish device, carry out polishing treatment to the surface of the former article of shaping.
6. The installation method comprises the following steps: based on the turbine subassembly of output in two sets of independent moulds, come to make up the turbine subassembly, it is required according to the drawing in the combination, according to order from top to bottom, arrange the turbine subassembly, insert the locating pin of predesigned in the turbine subassembly after arranging, reach the fixed purpose of combination to the turbine subassembly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A production process of a large-dip-angle turbine comprises the steps of mold design, mold manufacturing, casting molding, primary product demolding and finished product finishing, and is characterized in that:
the operation steps of the die design in the production process of the large-inclination-angle turbine are as follows:
the method comprises the following steps: dividing the die for producing the large-inclination turbine into two groups of independent dies based on the production requirement of the combined turbine;
step two: arranging design data, and confirming the structure, the shape and the assembly size of a plastic product according to a 2D pattern and a 3D modeling structure of the plastic product;
step three: determining the type of a mould, the overall structure, the number of cavities and the layout and arrangement of the cavities;
step four: determining the type of a pouring system, carrying out mold flow analysis, and determining the form, the parts and the number of pouring gates;
the operation steps of the die manufacturing in the large-inclination-angle turbine production process are as follows:
the method comprises the following steps: processing the two groups of designed independent dies based on production requirements;
step two: preprocessing a die raw material by adopting a numerical control machine, and after processing, carrying out processing steps such as fine carving, linear cutting and the like on a detail part;
the casting molding operation steps in the production process of the turbine with the large inclination angle are as follows:
the method comprises the following steps: slowly pouring molten liquid material for turbine production from a pouring gate into a prepared mold cavity;
step two: cooling the mold after pouring, and enabling the molten liquid material to be rapidly solidified in the mold cavity by means of the chemical or material polymerization principle of the liquid material;
the operation steps of demoulding the primary product in the production process of the large-inclination-angle turbine are as follows:
the method comprises the following steps: knocking the mould by a rubber hammer to enable the knocking to generate vibration so as to separate the molded primary product from the mould;
step two: after separation, opening the mould to strip the primary product from the mould;
the finishing operation steps of the finished product in the production process of the large-inclination-angle turbine are as follows:
the method comprises the following steps: based on an edge polishing device, performing deburring treatment on the edge of the molded primary product;
step two: and polishing the surface of the molded primary product based on a surface polishing device.
2. A method for mounting a turbine with a large inclination angle is characterized in that: the mounting steps of the turbine with the large inclination angle are as follows:
the method comprises the following steps: combining turbine components based on the turbine components produced in the two sets of independent molds;
step two: arranging the turbine assemblies according to the up-down sequence in the combination according to the requirements of the drawing;
step three: after the arrangement, the pre-designed positioning pins are inserted into the turbine assembly, so that the purpose of combining and fixing the turbine assembly is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555308.4A CN112719809A (en) | 2020-12-24 | 2020-12-24 | Production process and installation method of large-inclination-angle turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555308.4A CN112719809A (en) | 2020-12-24 | 2020-12-24 | Production process and installation method of large-inclination-angle turbine |
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| CN112719809A true CN112719809A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011555308.4A Pending CN112719809A (en) | 2020-12-24 | 2020-12-24 | Production process and installation method of large-inclination-angle turbine |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921271A (en) * | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
| CN1515396A (en) * | 2003-01-03 | 2004-07-28 | 李春鸥 | Screw mineral separation chute staged injection moulding processing method |
| CN101593611A (en) * | 2008-05-29 | 2009-12-02 | 马志刚 | The module winding general transformer of negative electric weight can neutralize |
| CN101992268A (en) * | 2010-11-20 | 2011-03-30 | 沈阳工业大学 | Preparation process of high-temperature alloy multigang hollow turbine blade |
| CN203556740U (en) * | 2013-11-21 | 2014-04-23 | 山东凯斯达机械制造有限公司 | Large spiral blade segment machining die |
| CN106493309A (en) * | 2016-11-24 | 2017-03-15 | 张红卫 | A kind of water pump turbine casting and annealing process |
| CN108941437A (en) * | 2018-08-14 | 2018-12-07 | 华侨大学 | A kind of manufacturing method of high abrasion Integral-type screw conveyor blade |
| CN110976843A (en) * | 2019-12-26 | 2020-04-10 | 江苏豪迈特新材料科技有限公司 | Casting production process flow of turbine blade of gas turbine |
| CN111136257A (en) * | 2020-01-21 | 2020-05-12 | 缙云县博新机械有限公司 | Alloy turbine casting process |
-
2020
- 2020-12-24 CN CN202011555308.4A patent/CN112719809A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921271A (en) * | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
| CN1515396A (en) * | 2003-01-03 | 2004-07-28 | 李春鸥 | Screw mineral separation chute staged injection moulding processing method |
| CN101593611A (en) * | 2008-05-29 | 2009-12-02 | 马志刚 | The module winding general transformer of negative electric weight can neutralize |
| CN101992268A (en) * | 2010-11-20 | 2011-03-30 | 沈阳工业大学 | Preparation process of high-temperature alloy multigang hollow turbine blade |
| CN203556740U (en) * | 2013-11-21 | 2014-04-23 | 山东凯斯达机械制造有限公司 | Large spiral blade segment machining die |
| CN106493309A (en) * | 2016-11-24 | 2017-03-15 | 张红卫 | A kind of water pump turbine casting and annealing process |
| CN108941437A (en) * | 2018-08-14 | 2018-12-07 | 华侨大学 | A kind of manufacturing method of high abrasion Integral-type screw conveyor blade |
| CN110976843A (en) * | 2019-12-26 | 2020-04-10 | 江苏豪迈特新材料科技有限公司 | Casting production process flow of turbine blade of gas turbine |
| CN111136257A (en) * | 2020-01-21 | 2020-05-12 | 缙云县博新机械有限公司 | Alloy turbine casting process |
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Address after: 215000 No. 15, linbu street, Weiting street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Xingdesheng Technology (Suzhou) Co.,Ltd. Address before: 15 linbu street, Weiting street, Suzhou Industrial Park, Jiangsu Province, 215000 Applicant before: SUZHOU INDUSTRIAL PARK SIP CINDERSON MOTOR Co.,Ltd. |
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Application publication date: 20210430 |
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