CN109304421B - Whole wax matrix mould of turbine director - Google Patents
Whole wax matrix mould of turbine director Download PDFInfo
- Publication number
- CN109304421B CN109304421B CN201811139610.4A CN201811139610A CN109304421B CN 109304421 B CN109304421 B CN 109304421B CN 201811139610 A CN201811139610 A CN 201811139610A CN 109304421 B CN109304421 B CN 109304421B
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- block
- inter
- moving block
- blade
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
Abstract
The invention relates to an integral wax mold die for a turbine guider, which comprises a bottom plate, wherein a downward moving block is arranged in the middle of the bottom plate, a central lower block is arranged in the middle of the upper part of the downward moving block, an inner ring sliding block is arranged on the periphery of the central lower block, a central upper block is arranged on the upper parts of the central lower block and the inner ring sliding block, an inverted moving block is arranged on the lower part of the periphery of the inner ring sliding block, an inter-blade fixed block is arranged on the periphery of the inverted moving block, an inter-blade moving block is arranged on the upper part of the inter-blade fixed block, an inner cover plate is arranged on the upper parts. By using the integral wax mould disclosed by the invention, the wax pressing times are reduced, and the time and the labor cost are saved. And combination errors caused by human factors are avoided.
Description
Technical Field
The invention belongs to the field of production and manufacturing tools for ceramic cores of gas turbine blades, and relates to an integral wax mold die for a turbine guider.
Background
The gas turbine is a heavy equipment which is urgently needed by the country, and the difficulty is the production of alloy parts, wherein the production process of a turbine guide is complex, the turbine guide consists of an inner ring, an outer ring and a plurality of blades, and the traditional turbine guide can be opened by selecting a single blade. And then the whole guider is combined.
However, the mold opening of the single blade needs more manpower to complete, and the product forming time is prolonged. Errors caused by manual combination are inevitable. And the sizing of a single blade is less easy than the sizing of the whole blade. The manner in which individual components are shaped tends to be complicated.
Disclosure of Invention
The invention aims to provide an integral wax mold die for a turbine guider, which can solve the problems of long production period and poor precision of the guider and can accurately and quickly finish the production of the wax mold for the guider.
According to the technical scheme provided by the invention: an integral wax mold die for a turbine guider comprises a bottom plate, wherein a downward moving block is arranged in the middle of the bottom plate, a central lower block is arranged in the middle of the upper part of the downward moving block, an inner ring sliding block is arranged on the periphery of the central lower block, a central upper block is arranged on the central lower block and the inner ring sliding block, a reverse-buckling moving block is arranged on the lower part of the outer periphery of the inner ring sliding block, the periphery of the back-off moving block is provided with an inter-blade fixed block, an inter-blade moving block is arranged above the inter-blade fixed block, an inner cover plate is arranged above the inter-blade moving block and the center upper block, an outer ring lower sliding block is arranged on the periphery of the inter-blade fixed block, an outer ring upper slide block is arranged above the outer ring lower slide block, a reverse buckle taking-out block is arranged above the outer ring upper slide block, the outer ring lower sliding block and the outer ring upper sliding block are peripherally provided with a lower cover plate, the outer ring lower sliding block is slidably arranged on the bottom plate, and the lower cover plate is connected with an upper cover plate.
As a further improvement of the invention, the bottom plate is a 16-edge shape with a through hole in the middle.
As a further improvement of the invention, the center lower block is mounted at the upper middle part of the downward moving block through a bolt.
In a further improvement of the present invention, the inter-blade moving block is formed by clockwise splicing a first inter-blade moving block, a second inter-blade moving block, a third inter-blade moving block, a fourth inter-blade moving block, a fifth inter-blade moving block, and a sixth inter-blade moving block,
as a further improvement of the invention, the reverse-buckling taking-out block consists of a reverse-buckling lower taking-out block, a reverse-buckling taking-out block and a reverse-buckling upper taking-out block.
Compared with the prior art, the invention has the following advantages:
1. the invention has simple structure and small occupied space; the whole die sinking design reduces the product forming time.
2. The invention can avoid the error of the product caused by artificial tree group, effectively control the appearance, the size and the quality of the product and save the time and the labor cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure view of fig. 1.
FIG. 3 is a schematic view of a turbine nozzle wax pattern according to the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In fig. 1, the device comprises a lower cover plate 1, an upper cover plate 2, an outer ring lower slide block 3, an outer ring upper slide block 4, an inverted lower taking-out block 5, an inverted taking-out block 6, an inverted upper taking-out block 7, an inner cover plate 8, a center upper block 9, a center lower block 10, an inner ring slide block 11, a first inter-blade moving block 12, a second inter-blade moving block 13, a third inter-blade moving block 14, a fourth inter-blade moving block 15, a fifth inter-blade moving block 16, a sixth inter-blade moving block 17, a bottom plate 18, an inter-blade fixing block 19, an inverted moving block 20, a downward moving block 21, a moving handle 22, a turbine guide wax mold 23, a turbine guide wax mold inner ring 24, a turbine guide wax mold outer ring 25, a turbine guide wax mold blade 26, a turbine guide wax mold inverted buckle 27, and the like.
As shown in figure 1, the invention relates to a turbine guider integral wax mold, which comprises a bottom plate 18, wherein the bottom plate 18 is in a 16-edge shape, and a through hole is formed in the middle of the bottom plate 18. The middle of bottom plate 18 sets up down movable block 21, and the center is down the piece 10 through bolt installation center in the middle of down movable block 21 top, and piece 10 is the bowl type form down in the center, has alleviateed its weight under the prerequisite of guaranteeing mould intensity, and piece 10 periphery sets up inner ring slider 11 down in the center, sets up center upper segment 9 on piece 10 and the inner ring slider 11 down in the center, and center upper segment 9 is with center lower segment 10 and inner ring slider 11 fixed. The lower portion of the outer periphery of the inner ring sliding block 11 is provided with an inverted moving block 20, the outer periphery of the inverted moving block 20 is an inter-blade fixed block 19, the inter-blade fixed block 19 is used for fixing a blade containing cavity, an inter-blade moving block is arranged above the inter-blade fixed block 19 and is determined according to the specific shape of the manufactured turbine guide wax mold, in the embodiment, the inter-blade moving block is formed by clockwise splicing a first inter-blade moving block 12, a second inter-blade moving block 13, a third inter-blade moving block 14, a fourth inter-blade moving block 15, a fifth inter-blade moving block 16 and a sixth inter-blade moving block 17, and in other embodiments of the invention, the inter-blade moving block can be formed by one or more blocks. An inner cover plate 8 is arranged above the moving block between the blades and the central upper block 9, and the inner cover plate 8 provides pressing force for wax mold forming. The periphery of the fixed block 19 between the blades is provided with an outer ring lower sliding block 3, an outer ring upper sliding block 4 is arranged above the outer ring lower sliding block 3, a reverse buckle lower taking-out block 5, a reverse buckle taking-out block 6 and a reverse buckle upper taking-out block 7 are sequentially arranged above the outer ring upper sliding block 4, and the reverse buckle moving blocks 5, 6 and 7 are divided into three layers to safely move out the reverse buckle in the product. The periphery of the outer ring lower sliding block 3 and the outer ring upper sliding block 4 is provided with a lower cover plate 1, and the lower cover plate 1 provides wrapping support for the blade wax mold and other mold parts. The upper cover plate 2 is connected with the upper cover plate 1 through threads, and the upper end of the whole die is closed by the upper cover plate 2. The outer ring lower sliding block 3 is slidably mounted on a bottom plate 18, a T-shaped groove is formed in the bottom plate 18, a connecting rod is arranged in the T-shaped groove, and the outer ring lower sliding block 3 is connected with a moving handle 22 located on the periphery of the lower cover plate 1 through the connecting rod.
As shown in fig. 3, the turbine guider wax pattern 23 is composed of an inner turbine guider wax pattern ring 24, an outer turbine guider wax pattern ring 25, an inner and outer turbine guider wax pattern ring connecting wall 26 and a turbine guider wax pattern undercut 27. The turbine guider wax pattern inner ring 24 and the turbine guider wax pattern outer ring 25 are connected through a turbine guider wax pattern inner and outer ring connecting wall 26. The turbine nozzle wax pattern undercut 27 is located at the upper portion of the turbine nozzle wax pattern inner and outer ring connecting wall 26.
The working process of the invention is as follows: during operation, the lower cover plate 1 and the bottom plate 18 are fixed on a wax pressing machine, and when the mold is opened, the mold is moved out of the machine and is hung on a special operation frame. And the mold opening is carried out on the special operating frame, so that the moving block can move downwards conveniently. Opening the mould according to the following sequence: the lower cover plate 1 is opened, the inner cover plate 8 is moved out, the first inter-blade moving block 12, the second inter-blade moving block 13, the third inter-blade moving block 14, the fourth inter-blade moving block 15, the fifth inter-blade moving block 16 and the sixth inter-blade moving block 17 are moved out, the inverted buckle lower taking block 5, the inverted buckle taking block 6 and the inverted buckle upper taking block 7 are moved out, the outer ring lower sliding block 3 and the outer ring upper sliding block 4 are moved by a handle 22, the center upper block 9 and the center lower block 10 are moved out, the inner ring sliding block 11 is moved out, the downward moving block 21 is moved out, the inverted buckle moving block 20 is moved out, and finally the wax piece is taken out.
Claims (5)
1. The utility model provides an integral wax matrix mould of turbine director which characterized in that: the mold comprises a bottom plate (18), a downward moving block (21) is arranged in the middle of the bottom plate (18), a center lower block (10) is arranged in the middle of the upper portion of the downward moving block (21), an inner ring sliding block (11) is arranged on the periphery of the center lower block (10), a center upper block (9) is arranged on the center lower block (10) and the inner ring sliding block (11), an inverted moving block (20) is arranged on the lower portion of the periphery of the inner ring sliding block (11), an inter-blade fixing block (19) is arranged on the periphery of the inverted moving block (20), an inter-blade moving block is arranged on the upper portion of the inter-blade fixing block (19), an inner cover plate (8) is arranged on the upper portions of the inter-blade moving block and the center upper block (9), an outer ring lower sliding block (3) is arranged on the periphery of the inter-blade fixing block (19), an outer ring upper sliding block (4) is arranged on the upper portion of the, the outer ring lower sliding block (3) and the outer ring upper sliding block (4) are peripherally provided with a lower cover plate (1), the outer ring lower sliding block (3) is slidably mounted on the bottom plate (18), and the lower cover plate (1) is connected with the upper cover plate (2).
2. The turbine guide integral wax pattern mold of claim 1, wherein: the bottom plate (18) is a 16-edge shape with a through hole in the middle.
3. The turbine guide integral wax pattern mold of claim 1, wherein: the center lower block (10) is mounted in the middle of the upper portion of the downward moving block (21) through bolts.
4. The turbine guide integral wax pattern mold of claim 1, wherein: the inter-blade moving block is formed by clockwise splicing a first inter-blade moving block (12), a second inter-blade moving block (13), a third inter-blade moving block (14), a fourth inter-blade moving block (15), a fifth inter-blade moving block (16) and a sixth inter-blade moving block (17).
5. The turbine guide integral wax pattern mold of claim 1, wherein: the inverted taking-out block consists of an inverted lower taking-out block (5), an inverted upper taking-out block (6) and an inverted upper taking-out block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139610.4A CN109304421B (en) | 2018-09-28 | 2018-09-28 | Whole wax matrix mould of turbine director |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139610.4A CN109304421B (en) | 2018-09-28 | 2018-09-28 | Whole wax matrix mould of turbine director |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109304421A CN109304421A (en) | 2019-02-05 |
| CN109304421B true CN109304421B (en) | 2020-05-05 |
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ID=65225098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811139610.4A Active CN109304421B (en) | 2018-09-28 | 2018-09-28 | Whole wax matrix mould of turbine director |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109304421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620579B (en) * | 2020-12-17 | 2021-09-14 | 成都成发泰达航空科技有限公司 | Die assembling tool for single-blade wax die of turbine guider |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1043266A (en) * | 1976-04-22 | 1978-11-28 | Tempcraft Tool And Mold | Method of making a mold or pattern for a turbine wheel |
| JPH07124690A (en) * | 1993-11-02 | 1995-05-16 | Mitsubishi Materials Corp | Insert mold for forming wax pattern |
| CN102366817B (en) * | 2011-11-04 | 2013-06-26 | 西安航空动力股份有限公司 | Wax mould manufacturing method of integral blade ring and combined fixture |
| CN203900378U (en) * | 2014-05-27 | 2014-10-29 | 潍坊一立精密铸造有限公司 | Wax mould integrally-forming device during guider casting |
| CN105538566A (en) * | 2015-12-12 | 2016-05-04 | 中国南方航空工业(集团)有限公司 | Briquetting die and briquetting method for turbine case wax pattern |
| CN106945205B (en) * | 2017-03-14 | 2019-04-12 | 株洲中航动力精密铸造有限公司 | Forming die for wax pattern |
| CN207145016U (en) * | 2017-08-09 | 2018-03-27 | 山东优洛斯动力科技有限公司 | Gas-turbine unit turbine end guider |
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2018
- 2018-09-28 CN CN201811139610.4A patent/CN109304421B/en active Active
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| CN109304421A (en) | 2019-02-05 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214161 No. 11, Liulu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Yonghan special alloy technology Co.,Ltd. Address before: 214161 No. 11, Liulu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: SUVAST SPEICAL ALLOY TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An integral wax mold for Turbine Guide Effective date of registration: 20220513 Granted publication date: 20200505 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: Jiangsu Yonghan special alloy technology Co.,Ltd. Registration number: Y2022320000225 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |