CN109226690B - A kind of propeller casting mold structure - Google Patents
A kind of propeller casting mold structure Download PDFInfo
- Publication number
- CN109226690B CN109226690B CN201811170891.XA CN201811170891A CN109226690B CN 109226690 B CN109226690 B CN 109226690B CN 201811170891 A CN201811170891 A CN 201811170891A CN 109226690 B CN109226690 B CN 109226690B
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- China
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- top half
- guide margin
- die joint
- lagging edge
- face
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
A kind of propeller casting mold structure belongs to casting technique field, the mo(u)ld bottom half including one piece of entirety, mo(u)ld top half A identical with blade quantity, mo(u)ld top half B identical with blade quantity.The external suction surface of mo(u)ld top half A is located between the guide margin die joint and lagging edge die joint of mo(u)ld top half A, after cooperation above the pressure face of mo(u)ld bottom half；Cooperate when its guide margin die joint mould assembly with mo(u)ld bottom half guide margin die joint, cooperate when lagging edge die joint mould assembly with mo(u)ld bottom half lagging edge die joint, lagging edge side wall is vertical with lagging edge die joint, when mould assembly with the cooperation of mo(u)ld bottom half pressure face lagging edge side wall.Match after part blade root suction surface mould assembly in mo(u)ld top half B since guide margin with the adjacent part blade root suction surface since lagging edge and is combined into internal suction face；It cooperates when die joint mould assembly with guide margin die joint inside guide margin.The present invention can reduce the moulding difficult problem of overlapping region at blade root, increase the thickness of casting mold at propeller blade root, improve the intensity of casting mold at blade root, reduce the mould assembly difficulty of propeller casting mold.
Description
Technical field
The invention belongs to casting technique fields, are related to a kind of new propeller casting mold, are particularly suitable for the spiral shell of complicated shape
Revolve the casting parting of paddle.
Background technique
For propeller as typical 3 D complex curved surface part, blade shape is complicated, and blade shape construction when casting faces
Much it is difficult to the technical problem overcome.
Traditional helical blade piece moulding is generally using the method for making real sample trees mould or manual scraper plate fairing moulding, needle
Make the casting mold of pressure face, suction surface respectively to each blade, then together, while propeller hub face is also needed with special work mould assembly
Dress is to realize moulding, and such sculpting method technique is cumbersome, while precision is not high.
Summary of the invention
In order to overcome the problems such as complicated for operation, process is tedious, difficulty is big existing for existing propeller casting and molding technique, this
Invention proposes a kind of new casting mold propeller casting mold structure.
The technical solution adopted by the present invention are as follows:
A kind of propeller casting mold structure, the propeller casting mold includes the mo(u)ld bottom half of one piece of entirety, identical as blade quantity
Mo(u)ld top half A, mo(u)ld top half B identical with blade quantity.
The mo(u)ld bottom half include the pressure face of propeller casting mold, positioning step, the part blade root suction surface since lagging edge,
Pressure face lagging edge side wall, pressure face guide margin side wall, the guide margin die joint of mo(u)ld bottom half, mo(u)ld bottom half lagging edge die joint, ingate.
The pressure face is arranged between pressure face lagging edge side wall, pressure face guide margin side wall, be located at after mould assembly mo(u)ld top half A and
Below mo(u)ld top half B.Positioning step is arranged between its two adjacent mo(u)ld top half B.Part blade root suction surface since lagging edge is located at
Below positioning step, internal suction face is formed with the part blade root suction surface since guide margin of mo(u)ld top half B after mould assembly.Ingate is
One ring through hole small column is arranged using mo(u)ld bottom half center as the center of circle with circumference array.
The mo(u)ld top half is identical as blade quantity, including two kinds of structures, mo(u)ld top half A and mo(u)ld top half B.
The mo(u)ld top half A include external suction surface, mo(u)ld top half A guide margin die joint, mo(u)ld top half A lagging edge die joint, mo(u)ld top half A with
Avris wall, the guide margin side wall of mo(u)ld top half A.The external suction surface of the mo(u)ld top half A is located at the guide margin die joint and lagging edge parting of mo(u)ld top half A
Between face, after cooperation above the pressure face of mo(u)ld bottom half.Mo(u)ld top half A guide margin die joint is located at outside mo(u)ld top half A at the guide margin of suction surface,
It cooperates when mould assembly with the guide margin die joint of mo(u)ld bottom half.The lagging edge die joint of mo(u)ld top half A is located at the lagging edge of suction surface outside mo(u)ld top half A
Place is cooperated with the lagging edge die joint of mo(u)ld bottom half when mould assembly.The lagging edge side wall of mo(u)ld top half A is vertical with lagging edge die joint, when mould assembly with
The pressure face lagging edge side wall of mo(u)ld bottom half cooperates.The guide margin side wall of mo(u)ld top half A is vertical with guide margin die joint, when mould assembly and the pressure of mo(u)ld bottom half
Power face guide margin side wall cooperates.
The mo(u)ld top half B includes positioning concave stations, the part blade root suction surface since guide margin, die joint inside guide margin.Institute
The positioning concave stations of the mo(u)ld top half B stated and the positioning step of mo(u)ld bottom half cooperate, and are set to the top of positioning step.Since guide margin
Part blade root suction surface, above the pressure face of mo(u)ld bottom half, after mould assembly with the adjacent part blade root suction surface since lagging edge
With being combined into internal suction face.Die joint is located at the guide margin of the part blade root suction surface since guide margin inside guide margin, mould assembly
When and mo(u)ld bottom half guide margin die joint cooperate.
The invention has the advantages that reducing the moulding difficult problem of overlapping region at blade root, propeller blade root is increased
The thickness for locating casting mold, improves the intensity of casting mold at blade root, reduces the mould assembly difficulty of propeller casting mold.
Detailed description of the invention
Fig. 1 is propeller part drawing of the invention；
Fig. 2 is propeller casting mold mould assembly figure；
Fig. 3 is propeller casting mold mo(u)ld bottom half figure；
Fig. 4 is propeller casting mold mo(u)ld bottom half sectional view；
Fig. 5 is propeller casting mold mo(u)ld top half A figure；
Fig. 6 is propeller casting mold mo(u)ld top half B figure；
In figure: 1 mo(u)ld bottom half, 2 mo(u)ld top half A, 3 mo(u)ld top half B, 4 pressure faces, 5 positioning steps, the 6 part blade root suction since lagging edge
Face, 7 pressure face lagging edge side walls, 8 pressure face guide margin side walls, the lagging edge die joint of 9 mo(u)ld bottom halves, the guide margin die joint of 10 mo(u)ld bottom halves, in 11
Cast gate, 12 outside suction surfaces, the guide margin die joint of 13 mo(u)ld top half A, the lagging edge die joint of 14 mo(u)ld top half A, the lagging edge side wall of 15 mo(u)ld top half A,
The guide margin side wall of 16 mo(u)ld top half A, 17 positioning concave stations, the 18 part blade root suction surface since guide margin, 19 guide margins inside die joint.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Technical solution of the present invention two is shown in attached drawing 1,2,3,4, comprising the following steps:
Mo(u)ld bottom half 1 includes the pressure face 4, positioning step 5, the part blade root suction surface 6 since lagging edge, pressure of propeller casting mold
Power face lagging edge side wall 7, pressure face guide margin side wall 8, the guide margin die joint 10 of mo(u)ld bottom half, the lagging edge die joint 9 of mo(u)ld bottom half, ingate 11.
The pressure face 4 is arranged between pressure face lagging edge side wall 7, pressure face guide margin side wall 8, and mo(u)ld top half A2 and mo(u)ld top half are located at after mould assembly
Below B3.Positioning step 5 is arranged between its two adjacent mo(u)ld top half B3.Part blade root suction surface 6 since lagging edge is located at
Below positioning step 5, internal suction face is formed with the part blade root suction surface 18 since guide margin of mo(u)ld top half B3 after mould assembly.Inside pour
Mouth is that a ring through hole small column is arranged using mo(u)ld bottom half center as the center of circle with circumference array.
The mo(u)ld top half is identical as blade quantity, including two kinds of structures, mo(u)ld top half A2 and mo(u)ld top half B3.
The mo(u)ld top half A2 includes the lagging edge die joint 14 of external suction surface 12, mo(u)ld top half A guide margin die joint 13, mo(u)ld top half A, on
The lagging edge side wall 15 of type A, the guide margin side wall 16 of mo(u)ld top half A.The external suction surface 12 of the mo(u)ld top half A is located at the guide margin point of mo(u)ld top half A
Between type face 13 and lagging edge die joint 14, positioned at 4 top of the pressure face of mo(u)ld bottom half after cooperation.Mo(u)ld top half A guide margin die joint 13 is located at upper
Outside type A at the guide margin of suction surface, cooperated when mould assembly with the guide margin die joint 10 of mo(u)ld bottom half.The lagging edge die joint 14 of mo(u)ld top half A
At the lagging edge of suction surface outside mo(u)ld top half A, cooperated when mould assembly with the lagging edge die joint 9 of mo(u)ld bottom half.The lagging edge side wall of mo(u)ld top half A
15 is vertical with lagging edge die joint 14, is cooperated when mould assembly with the pressure face lagging edge side wall 7 of mo(u)ld bottom half.The guide margin side wall 16 of mo(u)ld top half A
It is vertical with guide margin die joint 13, it is cooperated when mould assembly with the pressure face guide margin side wall 8 of mo(u)ld bottom half.
The mo(u)ld top half B3 includes positioning concave stations 17, the part blade root suction surface 18 since guide margin, parting inside guide margin
Face 19.The positioning concave stations 17 of the mo(u)ld top half B3 and the positioning step 5 of mo(u)ld bottom half cooperate, and are set to the top of positioning step 5.
Part blade root suction surface 18 since guide margin, above the pressure face 4 of mo(u)ld bottom half, after mould assembly with adjacent since lagging edge
Part blade root suction surface 6, which is matched, is combined into internal suction face.Die joint 19 is located at the part blade root since guide margin and inhales inside guide margin
At the guide margin in power face 18, cooperated when mould assembly with the guide margin die joint 10 of mo(u)ld bottom half.
Embodiment described above only expresses embodiments of the present invention, and but it cannot be understood as to the invention patent
Range limitation, it is noted that for those skilled in the art, without departing from the inventive concept of the premise, also
Several modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (1)
1. a kind of propeller casting mold structure, which is characterized in that the propeller casting mold includes the mo(u)ld bottom half (1) of one piece of entirety, with
The identical mo(u)ld top half A (2) of blade quantity, mo(u)ld top half B (3) identical with blade quantity；
The mo(u)ld bottom half (1) includes that the pressure face (4), positioning step (5), the part blade root since lagging edge of propeller casting mold are inhaled
Power face (6), pressure face lagging edge side wall (7), pressure face guide margin side wall (8), the lagging edge die joint (9) of mo(u)ld bottom half, mo(u)ld bottom half guide margin point
Type face (10), ingate (11)；
The pressure face (4) is arranged between pressure face lagging edge side wall (7), pressure face guide margin side wall (8), is located at after mould assembly upper
Below type A (2) and mo(u)ld top half B (3)；Positioning step (5) is arranged between its two adjacent mo(u)ld top half B (3)；Portion since lagging edge
Leaflet root suction surface (6) is located at below positioning step (5), the part blade root suction since guide margin after mould assembly with mo(u)ld top half B (3)
Face (18) forms internal suction face；Ingate (11) is using mo(u)ld bottom half center as the center of circle, circumference array arrangement；
Mo(u)ld top half includes two kinds of structures, mo(u)ld top half A (2) and mo(u)ld top half B (3)；
The mo(u)ld top half A (2) divides comprising the lagging edge of external suction surface (12), mo(u)ld top half A (2) guide margin die joint (13), mo(u)ld top half A (2)
Type face (14), the lagging edge side wall (15) of mo(u)ld top half A (2), the guide margin side wall (16) of mo(u)ld top half A (2)；The external of the mo(u)ld top half A (2) inhales
Power face (12) is located between the guide margin die joint (13) of mo(u)ld top half A (2) and lagging edge die joint (14), and the pressure of mo(u)ld bottom half is located at after cooperation
Above face (4)；Mo(u)ld top half A (2) guide margin die joint (13) is located at the guide margin of the external suction surface of mo(u)ld top half A (2), when mould assembly and mo(u)ld bottom half
Guide margin die joint (10) cooperates；The lagging edge die joint (14) of mo(u)ld top half A (2) is located at the lagging edge of the external suction surface of mo(u)ld top half A (2)
Place is cooperated with the lagging edge die joint (9) of mo(u)ld bottom half when mould assembly；The lagging edge side wall (15) of mo(u)ld top half A (2) and lagging edge die joint (14)
Vertically, it cooperates when mould assembly with the pressure face lagging edge side wall (7) of mo(u)ld bottom half；The guide margin side wall (16) and guide margin parting of mo(u)ld top half A (2)
Face (13) vertically, cooperates when mould assembly with the pressure face guide margin side wall (8) of mo(u)ld bottom half；
The mo(u)ld top half B (3) includes positioning concave stations (17), the part blade root suction surface (18) since guide margin, guide margin inner part
Type face (19)；The positioning concave stations (17) of the mo(u)ld top half B (3) and the positioning step (5) of mo(u)ld bottom half cooperate, and are set to positioning table
The top of rank (5)；Part blade root suction surface (18) since guide margin, above the pressure face (4) of mo(u)ld bottom half, after mould assembly with phase
The adjacent part blade root suction surface (6) since lagging edge, which is matched, is combined into internal suction face；Inside guide margin die joint (19) be located at from
At the guide margin for the part blade root suction surface (18) that guide margin starts, cooperated when mould assembly with the guide margin die joint (10) of mo(u)ld bottom half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811170891.XA CN109226690B (en) | 2018-10-09 | 2018-10-09 | A kind of propeller casting mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811170891.XA CN109226690B (en) | 2018-10-09 | 2018-10-09 | A kind of propeller casting mold structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226690A CN109226690A (en) | 2019-01-18 |
| CN109226690B true CN109226690B (en) | 2019-09-27 |
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ID=65055296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811170891.XA Active CN109226690B (en) | 2018-10-09 | 2018-10-09 | A kind of propeller casting mold structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658900A (en) * | 2009-09-24 | 2010-03-03 | 广东省佛山水泵厂有限公司 | Method for manufacturing impeller core |
| CN101708530A (en) * | 2009-11-25 | 2010-05-19 | 大连船用推进器有限公司 | Overlying and molding method |
| CN103846395A (en) * | 2014-03-05 | 2014-06-11 | 大连理工大学 | Parting method for propeller or impeller casting mold |
| CN205464201U (en) * | 2016-03-29 | 2016-08-17 | 台州市椒江永固船舶螺旋桨厂 | Screw sand casting mould |
| CN106166599A (en) * | 2016-07-20 | 2016-11-30 | 珠海市和裕丰船舶设备有限公司 | A kind of 3D prints the method manufacturing propeller |
| CN205967283U (en) * | 2016-08-31 | 2017-02-22 | 玉田县永信机械制造有限公司 | Immersible pump impeller blade casting tectorial membrane sand combination model |
-
2018
- 2018-10-09 CN CN201811170891.XA patent/CN109226690B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658900A (en) * | 2009-09-24 | 2010-03-03 | 广东省佛山水泵厂有限公司 | Method for manufacturing impeller core |
| CN101708530A (en) * | 2009-11-25 | 2010-05-19 | 大连船用推进器有限公司 | Overlying and molding method |
| CN103846395A (en) * | 2014-03-05 | 2014-06-11 | 大连理工大学 | Parting method for propeller or impeller casting mold |
| CN205464201U (en) * | 2016-03-29 | 2016-08-17 | 台州市椒江永固船舶螺旋桨厂 | Screw sand casting mould |
| CN106166599A (en) * | 2016-07-20 | 2016-11-30 | 珠海市和裕丰船舶设备有限公司 | A kind of 3D prints the method manufacturing propeller |
| CN205967283U (en) * | 2016-08-31 | 2017-02-22 | 玉田县永信机械制造有限公司 | Immersible pump impeller blade casting tectorial membrane sand combination model |
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| Publication number | Publication date |
|---|---|
| CN109226690A (en) | 2019-01-18 |
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