CN204386937U - A kind of pressure impeller casting - Google Patents
A kind of pressure impeller casting Download PDFInfo
- Publication number
- CN204386937U CN204386937U CN201420758378.3U CN201420758378U CN204386937U CN 204386937 U CN204386937 U CN 204386937U CN 201420758378 U CN201420758378 U CN 201420758378U CN 204386937 U CN204386937 U CN 204386937U
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- China
- Prior art keywords
- initial
- grade
- pressure impeller
- impeller
- blades
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- Expired - Fee Related
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- 238000005266 casting Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000005242 forging Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
The utility model belongs to complex parts forming technique field, relates to a kind of pressure impeller casting.The concrete size of pressure impeller casting that the utility model provides is to press impeller product for benchmark, an initial grade blade is the polyhedron of a grade blade that can contain pressure impeller product, and the upper surface of an initial grade blade, lower surface and top edge plane and outward edge plane are plane; Initial two grade blades are the polyhedron of two grade blades that can contain pressure impeller product, and the upper surface of initial two grade blades, lower surface and top edge plane and outward edge plane are plane.The following process amount needed for pressure impeller casting that the utility model provides is far smaller than the following process amount needed for pressure impeller solid of rotation of direct forging molding, and the automatic demoulding of mould can be realized, under the prerequisite ensureing excellent properties, reduce follow-up amount of machining, reduce machining cost.
Description
Technical field
The utility model belongs to pressure impeller forming technique field, relates to a kind of pressure impeller casting.
Background technique
Turbosupercharger is widely used in the fields such as automobile, boats and ships, train, aircraft, generator set, contributes to energy-saving and emission-reduction.The shape of the pressure impeller of one of the kernel component of turbosupercharger is very complicated, and Wall-Thickness Difference is large, and blade mostly is surface modeling, as shown in Figure 1.Therefore cause mould structure design difficulty, mould cost of production is high.Especially for metal type dies (as semisolid pressure casting mould), because blade is curved surface, can not realize automatic open-close mould, cause mould release difficulty, manufacturing efficiency is low.
Summary of the invention
The purpose of this utility model is the casting realizing pressure impeller product, provides a kind of pressure impeller casting.
For solving the problem, the technical solution of the utility model is as follows: the concrete size of described pressure impeller casting is to press impeller product for benchmark, and concrete shape is:
Described pressure impeller casting comprises the central shaft of pressure impeller and several the measure-alike initial grade blades be configured in around equally distributed, the interval of central shaft of pressure impeller on the surface of the central shaft of this pressure impeller and several measure-alike initial two grade blades.An initial grade blade and initial two grade blades and central shaft integrally casting shaping.An initial grade blade is the polyhedron of a grade blade that can contain pressure impeller product, and the upper surface of an initial grade blade, lower surface and top edge plane and outward edge plane are plane.Initial two grade blades are the polyhedron of two grade blades that can contain pressure impeller product, and the upper surface of initial two grade blades, lower surface and top edge plane and outward edge plane are plane.
An initial grade blade like this and the following process amount needed for initial two grade blades are far smaller than the following process amount needed for pressure impeller solid of rotation of direct forging molding.
The upper surface of an initial grade blade is parallel with lower surface or not parallel, and the upper surface of initial two grade blades is parallel with lower surface or not parallel.
In the specific implementation, the angle between the top edge plane of a described initial grade blade and the central shaft of pressure impeller is more than or equal to 90 degree in the present invention, and the angle between the top edge plane of initial two grade blades and the central shaft of pressure impeller is more than or equal to 90 degree.Distance between the upper surface of an initial grade blade and the lower surface of initial two grade blades is along pressing the radial direction of the central shaft of impeller to become large or constant, and the distance between the lower surface of an initial grade blade and the upper surface of initial two grade blades is along pressing the radial direction of the central shaft of impeller to become large or constant.Thus ensure that mould can be deviate from smoothly.
Angle between the top edge plane of an initial grade blade and the central shaft of pressure impeller is more than or equal to 90 degree, is less than 120 degree; Angle between the top edge plane of initial two grade blades and the central shaft of pressure impeller is more than or equal to 90 degree, is less than 120 degree.
In the specific implementation, the angle between the outward edge plane of a described initial grade blade and the central shaft of pressure impeller is more than or equal to 90 degree in the present invention; Angle between the outward edge plane of initial two grade blades and the central shaft of pressure impeller is more than or equal to 90 degree.Distance between the upper surface of the initial grade blade in pressure impeller inlet place and the lower surface of initial two grade blades is equal to or greater than the distance between upper surface and the lower surface of initial two grade blades of pressing the initial grade blade in impeller outlet place, and the distance between the lower surface of the initial grade blade in pressure impeller inlet place and the upper surface of initial two grade blades is equal to or greater than the distance between lower surface and the upper surface of initial two grade blades of pressing the initial grade blade in impeller outlet place.Thus ensure that mould can be deviate from smoothly.
Angle between the outward edge plane of an initial grade blade and the central shaft of pressure impeller is more than or equal to 90 degree, is less than 120 degree; Angle between the outward edge plane of initial two grade blades and the central shaft of pressure impeller is more than or equal to 90 degree, is less than 120 degree.
Compared with prior art, the utility model has the following advantages:
1) an initial grade blade of this pressure impeller casting and the upper surface of initial two grade blades and lower surface are plane, and distance between an initial grade blade and initial two grade blades is constant or become large gradually from pressure impeller inlet to pressure impeller outlet place, the radial direction of the central shaft of the distance edge pressure impeller between an initial grade blade and initial two grade blades is constant or become large gradually, therefore the automatic demoulding of mould can be realized, significantly improve mold attaching/detaching speed, enhance productivity, reduce cost of production;
2) the following process amount needed for this pressure impeller casting is far smaller than the following process amount needed for pressure impeller solid of rotation of direct forging molding, follow-up amount of machining is significantly reduced under guarantee pressure impeller performance is not worse than the prerequisite of the pressure impeller of forging molding, reduce engine process time, reduce machining cost.
Accompanying drawing explanation
Fig. 1: the schematic diagram of pressure impeller;
Fig. 2: the local and initial blade schematic diagram of pressure impeller casting;
1-initial two grade blades, a 2-initial grade blade, 3-pressure impeller inlet place, 4-pressure impeller outlet place, the outward edge plane of a 5-initial grade blade, the top edge plane of a 6-initial grade blade, the top edge plane of 7-initial two grade blades, the outward edge plane of 8-initial two grade blades, 9-central shaft.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
The size of pressure impeller casting is of a size of benchmark to press impeller product, as shown in Figure 2, concrete shape is: pressure impeller casting comprises the central shaft 9 of pressure impeller and several the measure-alike initial grade blades 2 be configured in around equally distributed, the interval of central shaft 9 of pressure impeller on the surface of the central shaft of this pressure impeller and several measure-alike initial two grade blades 1.An initial grade blade 2 and initial two grade blades 1 shaping with central shaft 9 integrally casting.
An initial grade blade 2 is the polyhedron of a grade blade that can contain pressure impeller product, and the upper surface of an initial grade blade 2, lower surface and top edge plane 6 and outward edge plane 5 are plane.Initial two grade blades 1 are the polyhedron of two grade blades that can contain pressure impeller product, and the upper surface of initial two grade blades 1, lower surface and top edge plane 7 and outward edge plane 8 are plane.
Embodiment 1:
Angle between the top edge plane 6 of an initial grade blade 2 and the central shaft 9 of pressure impeller equals 90 degree; Angle between the top edge plane 7 of initial two grade blades 1 and the central shaft 9 of pressure impeller equals 90 degree.
The upper and lower surface of an initial grade blade 2 and initial two grade blades 1 is all parallel to each other, and an initial grade blade 2 is 5mm with the spacing of initial two grade blades 1.Mould synchronously can be deviate from along equidirectional, realizes automatic open-close mould.
Embodiment 2:
Angle between the outward edge plane 5 of an initial grade blade 2 and the central shaft 9 of pressure impeller equals 95 degree; Angle between the outward edge plane 8 of initial two grade blades 1 and the central shaft 9 of pressure impeller equals 95 degree.
The upper and lower surface of an initial grade blade 2 and initial two grade blades 1 is all parallel to each other, and an initial grade blade 2 is 5mm with the spacing of initial two grade blades 1.Mould synchronously can be deviate from along equidirectional, realizes automatic open-close mould.
Embodiment 3:
Angle between the top edge plane 6 of an initial grade blade 2 and the central shaft 9 of pressure impeller equals 100 degree; Angle between the top edge plane 7 of initial two grade blades 1 and the central shaft 9 of pressure impeller equals 100 degree.
Distance between an initial grade blade 2 and initial two grade blades 1 is constant to pressure impeller outlet place 4 from pressure impeller inlet 3.Initial grade blade 2 lower surface and adjacent initial two grade blade 1 upper surfaces are along pressing the radial distance of the central shaft 9 of impeller to become greatly, and the angle between two planes is 7 degree.
Initial grade blade 2 upper surface and adjacent initial two grade blade 1 upper surfaces are along pressing the radial distance of the central shaft 9 of impeller to become greatly, and the angle between two planes is 9 degree.
Crow flight distance between the center of an initial grade blade 2 and the center of initial two grade blades 1 is 12mm.
This pressure impeller casting synchronously can be deviate from along the radial direction of the central shaft 9 of pressure impeller, realizes automatic open-close mould, obtains pressing impeller casting.
Embodiment 4:
Angle between the outward edge plane 5 of an initial grade blade 2 and the central shaft of pressure impeller equals 115 degree; Angle between the outward edge plane 8 of initial two grade blades 1 and the central shaft 9 of pressure impeller equals 115 degree.
On initial grade blade 2 lower plane and adjacent initial two grade blades 1, plane is along pressing the radial distance of the central shaft 9 of impeller constant.Distance between the upper surface of the initial grade blade 2 in pressure impeller inlet place 3 and the lower surface of initial two grade blades 1 is greater than the distance between upper surface and the lower surface of initial two grade blades 1 of pressing the initial grade blade 2 in impeller outlet place 4, and the angle between two planes is 3 degree.
Distance between the lower surface of the initial grade blade 2 in pressure impeller inlet place 3 and the upper surface of initial two grade blades 1 is greater than the distance between lower surface and the upper surface of initial two grade blades 1 of pressing the initial grade blade 2 in impeller outlet place 4, and between two planes, angle is 5 degree.
Crow flight distance between the center of an initial grade blade 2 and the center of initial two grade blades 1 is 20mm.
This pressure impeller casting along pressure impeller outlet to importer to synchronously deviating from, can realize automatic open-close mould, obtaining pressing impeller casting.
Claims (6)
1. press an impeller casting, it is characterized in that, the size of described pressure impeller casting is to press impeller product for benchmark, and concrete shape is:
Described pressure impeller casting comprises the central shaft (9) of pressure impeller and several the measure-alike initial grade blades (2) be configured in around equally distributed, the interval of central shaft (9) of pressure impeller on the surface of the central shaft of this pressure impeller and several measure-alike initial two grade blades (1); An initial grade blade (2) is the polyhedron of a grade blade that can contain pressure impeller product, and the upper surface of an initial grade blade (2), lower surface and top edge plane (6) and outward edge plane (5) are plane; Initial two grade blades (1) are the polyhedron of two grade blades that can contain pressure impeller product, and the upper surface of initial two grade blades (1), lower surface and top edge plane (7) and outward edge plane (8) are plane.
2. one pressure impeller casting according to claim 1, it is characterized in that, the upper surface of a described initial grade blade (2) is parallel with lower surface or not parallel, and the upper surface of initial two grade blades (1) is parallel with lower surface or not parallel.
3. one pressure impeller casting according to claim 1, it is characterized in that, angle between the top edge plane (6) of a described initial grade blade (2) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, and the angle between the top edge plane (7) of initial two grade blades (1) and the central shaft (9) of pressure impeller is more than or equal to 90 degree;
Distance between the upper surface of an initial grade blade (2) and the lower surface of initial two grade blades (1) is along pressing the radial direction of the central shaft of impeller (9) to become large or constant, and the distance between the lower surface of an initial grade blade (2) and the upper surface of initial two grade blades (1) is along pressing the radial direction of the central shaft of impeller (9) to become large or constant.
4. one pressure impeller casting according to claim 3, it is characterized in that, the angle between the top edge plane (6) of a described initial grade blade (2) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, is less than 120 degree; Angle between the top edge plane (7) of initial two grade blades (1) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, is less than 120 degree.
5. one pressure impeller casting according to claim 1, it is characterized in that, angle between the outward edge plane (5) of an initial grade blade (2) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, and the angle between the outward edge plane (8) of initial two grade blades (1) and the central shaft (9) of pressure impeller is more than or equal to 90 degree;
Distance between the upper surface of pressure impeller inlet place (3) an initial grade blade (2) and the lower surface of initial two grade blades (1) is equal to or greater than the distance between the lower surface of pressing the upper surface at the initial grade blade in impeller outlet place (4) (2) and initial two grade blades (1); Distance between the lower surface of pressure impeller inlet place (3) an initial grade blade (2) and the upper surface of initial two grade blades (1) is equal to or greater than the distance between the upper surface of pressing the lower surface at the initial grade blade in impeller outlet place (4) (2) and initial two grade blades (1).
6. one pressure impeller casting according to claim 5, is characterized in that, the angle between the outward edge plane (5) of an initial grade blade (2) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, is less than 120 degree; Angle between the outward edge plane (8) of initial two grade blades (1) and the central shaft (9) of pressure impeller is more than or equal to 90 degree, is less than 120 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758378.3U CN204386937U (en) | 2014-12-04 | 2014-12-04 | A kind of pressure impeller casting |
| PCT/CN2015/000848 WO2016086508A1 (en) | 2014-12-04 | 2015-12-04 | Pressure impeller mold and semi-solid shaping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758378.3U CN204386937U (en) | 2014-12-04 | 2014-12-04 | A kind of pressure impeller casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386937U true CN204386937U (en) | 2015-06-10 |
Family
ID=53359662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758378.3U Expired - Fee Related CN204386937U (en) | 2014-12-04 | 2014-12-04 | A kind of pressure impeller casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086508A1 (en) * | 2014-12-04 | 2016-06-09 | 北京有色金属研究总院 | Pressure impeller mold and semi-solid shaping method |
| CN106141048A (en) * | 2015-04-09 | 2016-11-23 | 讯凯国际股份有限公司 | The manufacture method of axial flow impeller |
-
2014
- 2014-12-04 CN CN201420758378.3U patent/CN204386937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086508A1 (en) * | 2014-12-04 | 2016-06-09 | 北京有色金属研究总院 | Pressure impeller mold and semi-solid shaping method |
| CN106141048A (en) * | 2015-04-09 | 2016-11-23 | 讯凯国际股份有限公司 | The manufacture method of axial flow impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU SINAGRT MATERIALS TECHNOLOGIES CO., LTD. Assignor: General Research Institute for Nonferrous Metals Contract record no.: 2016990000064 Denomination of utility model: Compressor vane wheel casting Granted publication date: 20150610 License type: Common License Record date: 20160301 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190523 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: No. 2, Xinjie street, Xicheng District, Beijing, Beijing Patentee before: General Research Institute for Nonferrous Metals |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20191204 |