CN208303779U - A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel - Google Patents
A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel Download PDFInfo
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- CN208303779U CN208303779U CN201820793616.2U CN201820793616U CN208303779U CN 208303779 U CN208303779 U CN 208303779U CN 201820793616 U CN201820793616 U CN 201820793616U CN 208303779 U CN208303779 U CN 208303779U
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Abstract
A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel, it is equipped with die holder, axis, lower module, middle module and upper mold；The die holder, lower module, middle module and upper mold pass through the screw fixing assembling axially penetrated through, assemble axis in die holder centre, and in one group of lower module of die holder perimeter mounted；Gap between the axis and lower module forms the type chamber of wax part matrix underpart side wall；The lower module, middle module number are consistent with the helical blade quantity of helix water jet propeller, and the gap between two neighboring lower module, middle module forms the type chamber of wax part helical blade；The type chamber of the upper mold bottom surface setting wax part blade and matrix upper curved surface；The type chamber of the wax part matrix underpart side wall, the type chamber of wax part helical blade are connected to the monoblock type type chamber to form wax part with the type chamber of wax part blade and matrix upper curved surface.The utility model realizes the disposal integral molding of wax part, has achieved the purpose that the quality for reducing production cost, guaranteeing cast product.
Description
Technical field
The utility model relates to a kind of wax part molding die, especially a kind of helix water jet propeller hot investment casting peculiar to vessel
Wax part molding die in journey, belongs to precision casting technology field.
Background technique
As shown in attached drawing 1, Fig. 2, a kind of helix water jet propeller 1 peculiar to vessel, material is austenite
ZG022Cr17Ni12Mo2 cast stainless steel is the component of thrust power peculiar to vessel core the most.The base of the helix water jet propeller 1
Body 1-1 is three dimensional streamline cone, and inner cavity 1-3 is complex-shaped hollow structure, in helix water jet propeller matrix 1-1 outer wall
On be dispersed with one group of thickness and constantly change, be greater than 120 ° of helical blade 1-2, the helical-blade around matrix angle of revolution
Thinnest part dimension delta=1mm of piece 1-2.
Above-mentioned helix water jet propeller peculiar to vessel is manufactured using full form casting process, is thus related to and 1 product knot of propeller
The wax part 2(that structure matches is as shown in attached drawing 3, Fig. 4) formation problems, due to 1 structure of propeller have particularity, craftsmanship compared with
The difficulty that difference, especially helical blade 1-2 structure increase die sinking is not easy to realize the disposal integral molding of wax part 2, if logical
The manufacture of excessive formation of lots and welding cooperation, it is not only complex for operation step, working efficiency is lower, it is also difficult to guarantee wax part and
The quality of cast product, therefore to can be realized helix water jet propeller hot investment casting wax part peculiar to vessel integrally formed for optimization design one kind
Particular manufacturing craft it is imperative.
Utility model content
The utility model provides a kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel, it is intended to pass through fission
The lower module of structure, middle module cooperatively form casting type chamber with overall structure upper mold, and in the process of die sinking with side core-pulling side
Formula complete lower module, middle module remove operation, realize helix water jet propeller hot investment casting wax part peculiar to vessel it is disposable integral into
Type achievees the purpose that improve production efficiency and casting product quality.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel is equipped with die holder, axis, lower module, middle mould
Block and upper mold；The die holder, lower module, middle module and upper mold pass through the screw fixing assembling axially penetrated through, in die holder central part
Position assembly axis, and in one group of lower module of die holder perimeter mounted；Gap between the axis and lower module forms wax part matrix
The type chamber of lower sides；The lower module, middle module number are consistent with the helical blade quantity of helix water jet propeller, middle module
It is placed between lower module and upper mold, the gap between two neighboring lower module, middle module forms the type chamber of wax part helical blade；Institute
Stating upper mold is monolithic construction, and the type chamber of wax part blade and matrix upper curved surface is arranged in upper mold bottom surface；Under the wax part matrix
The type chamber of portion's side wall, the type chamber of wax part helical blade are connected to form the whole of wax part with the type chamber of wax part blade and matrix upper curved surface
Body formula type chamber.
Above-mentioned helix water jet propeller hot investment casting wax part molding die peculiar to vessel, the die holder are polygonal plate construction,
Its number of edges and the helical blade quantity of helix water jet propeller match, and one group of lower module positioning runner is arranged along die holder periphery；
The bottom surface of the lower module is equipped with positioning convex platform, and positioning groove is arranged in upper surface；The positioning convex platform and the corresponding position on die holder
Set the positioning that lower module is realized in place's lower module positioning runner cooperation；The positioning groove and upper mold bottom surface corresponding position locating piece
The positioning of upper mold is realized in cooperation.
One group of pressing article, institute is arranged on its periphery in above-mentioned helix water jet propeller hot investment casting wax part molding die peculiar to vessel
State that pressing article quantity is consistent with lower module, middle module number, wherein each pressing article pass through the screw radially arranged with it is corresponding
Lower module, upper mold fixing assembling at position, and the mounting knob on the pressing article.
Above-mentioned helix water jet propeller hot investment casting wax part molding die peculiar to vessel, the middle module lateral wall are equipped with hand
Handle is equipped with the positioning surface cooperated with pressing article axial edge on the handle.
The utility model is a kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel, it is by traditional wax mould
Lower die in tool is designed as quantity and the consistent lower module of helix water jet propeller helical blade quantity, and in upper die and lower die block
Between design and the consistent middle module of lower die number of blocks, so that gap between two neighboring lower module, middle module is formed wax part spiral shell
The type chamber of vane piece, while the type chamber of wax part matrix underpart side wall is formed by the gap between axis and lower module, this is practical new
The type chamber of wax part rotating vane and matrix upper curved surface is also arranged in type in upper mold bottom surface, and above-mentioned various chamber connection forms spiral shell peculiar to vessel
The monoblock type casting mold cavity of whirl spraying water propeller hot investment casting wax part can inject wax liquor in wax part type chamber by penetrating wax machine, warp
The integrally formed of wax part is completed after pressure maintaining is cooling；During the utility model die sinking, manually upper mold can be torn open first
It removes, is then removed lower module and middle module by way of side core-pulling, to enable to be sleeved on the wax part outside axis
Smoothly take out.It can be seen that the utility model realizes the disposable entirety of helix water jet propeller hot investment casting wax part peculiar to vessel
Molding has achieved the purpose that the quality for reducing production cost, guaranteeing cast product.
Detailed description of the invention
Fig. 1 is helix water jet propeller structural schematic diagram peculiar to vessel；
Fig. 2 is helix water jet propeller the schematic diagram of the section structure peculiar to vessel；
Fig. 3 is wax part structural schematic diagram in helix water jet propeller manufacturing process peculiar to vessel；
Fig. 4 is wax part the schematic diagram of the section structure in helix water jet propeller manufacturing process peculiar to vessel；
Fig. 5 is the utility model structure diagram；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the utility model section structural schematic diagram；
Fig. 8 is A-A the schematic diagram of the section structure in Fig. 7；
Fig. 9 is B-B the schematic diagram of the section structure in Fig. 7；
Figure 10 is C-C the schematic diagram of the section structure in Fig. 7.
Each list of reference numerals in figure are as follows:
1, helix water jet propeller, 1-1, matrix, 1-2, helical blade, 1-3, inner cavity；2, wax part, 2-1, machining allowance,
2-2, wax part matrix, 2-3, wax part rotating vane, 2-4, wax part matrix inner cavity；3, wax part molding die, 3-1, die holder, 3-1-1,
Lower module positioning runner, 3-2, lower module, 3-2-1, positioning groove, 3-2-2, positioning convex platform, 3-3, middle module, 3-3-1, hand
Handle, 3-3-2, positioning surface, 3-4, upper mold, 3-4-1, locating piece, 3-5, pressing article, 3-6, handle, 3-7, the spiral shell radially arranged
Nail, 3-8, the screw axially penetrated through, 3-9, axis, 3-10, wax part type chamber.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Referring to Fig. 5, Fig. 6, Fig. 7, Fig. 8, the utility model be a kind of helix water jet propeller hot investment casting wax part peculiar to vessel at
Pattern tool, it is equipped with die holder 3-1, axis 3-9, lower module 3-2, middle module 3-3 and upper mold 3-4；The die holder 3-1, lower module
3-2, middle module 3-3 and upper mold 3-4 pass through the screw 3-8 fixing assembling axially penetrated through, assemble axis in the centre die holder 3-1
3-9；The die holder 3-1 is polygonal plate construction, the helical blade 1-2 quantity phase of number of edges and helix water jet propeller 1
Match, in one group of lower module 3-2 of die holder 3-1 perimeter mounted；Gap between the axis 3-9 and lower module 3-2 forms wax part base
The type chamber of the lower sides of body 2-2；The helical blade of the lower module 3-2, middle module 3-3 quantity and helix water jet propeller 1
1-2 quantity is consistent, and middle module 3-3 is placed between lower module 3-2 and upper mold 3-4, two neighboring lower module 3-2, middle module 3-3 it
Between gap formed wax part helical blade 2-3 type chamber；The upper mold 3-4 is monolithic construction, in the setting of the bottom surface upper mold 3-4
Type chamber with wax part blade and matrix upper curved surface；The type chamber of the type chamber of the wax part matrix underpart side wall, wax part helical blade
The monoblock type type chamber to form wax part 2 is connected to the type chamber of wax part blade and matrix upper curved surface.
Referring to Fig. 7, Fig. 8, Fig. 9, Figure 10, helix water jet propeller hot investment casting wax part molding peculiar to vessel described in the utility model
One group of lower module positioning runner 3-1-1 is arranged along the periphery die holder 3-1 in mold；Convex is equipped in the bottom surface of the lower module 3-2
Positioning groove 3-2-1 is arranged in platform 3-2-2, upper surface；Corresponding position lower die on the positioning convex platform 3-2-2 and die holder 3-1
The positioning of lower module 3-2 is realized in block positioning runner 3-1-1 cooperation；The positioning groove 3-2-1 and the bottom surface upper mold 3-4 corresponding position
Locate the positioning that upper mold 3-4 is realized in locating piece 3-4-1 cooperation.
Referring to Fig. 1 to Figure 10, the lower die in traditional wax injection mould is designed as quantity and pushed away with spiral water spray by the utility model
Into the 1 consistent lower module 3-2 of helical blade 1-2 quantity of device, and design and lower die block number between upper mold 3-4 and lower module 3-2
Consistent middle module 3-3 is measured, the gap between two neighboring lower module 3-2, middle module 3-3 is made to form wax part helical blade 2-3
Type chamber, while forming by the gap between axis 3-9 and lower module 3-2 the type chamber of wax part matrix 2-2 lower sides, this is practical
The novel type chamber that wax part rotating vane 2-3 and wax part matrix 2-2 upper curved surface are also set in the bottom surface upper mold 3-4, above-mentioned various chamber
Connection forms the monoblock type casting mold cavity of helix water jet propeller hot investment casting wax part 2 peculiar to vessel, can be by penetrating wax machine in wax part
Wax liquor is injected in type chamber 3-10, completes the integrally formed of wax part 2 after pressure maintaining is cooling；It, can be first during the utility model die sinking
It first passes through manual mode to remove upper mold 3-4, is then removed lower module 3-2 and middle module 3-3 by way of side core-pulling,
To enable the wax part 2 being sleeved on outside axis 3-9 smoothly to take out.
Claims (4)
1. a kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel, characterized in that the wax part molding die (3)
Equipped with die holder (3-1), axis (3-9), lower module (3-2), middle module (3-3) and upper mold (3-4)；The die holder (3-1), lower die
Block (3-2), middle module (3-3) and upper mold (3-4) pass through screw (3-8) fixing assembling axially penetrated through, at the center die holder (3-1)
Axis (3-9) is assembled at position, and in one group of lower module (3-2) of die holder (3-1) perimeter mounted；The axis (3-9) and lower module
Gap between (3-2) forms the type chamber of the lower sides of wax part matrix (2-2)；The lower module (3-2), middle module (3-3)
Quantity is consistent with helical blade (1-2) quantity of helix water jet propeller (1), middle module (3-3) be placed in lower module (3-2) with it is upper
Between mould (3-4), the gap between two neighboring lower module (3-2), middle module (3-3) forms wax part helical blade (2-3)
Type chamber；The upper mold (3-4) is monolithic construction, and matching wax part blade and matrix upper curved surface is arranged in the upper mold bottom surface (3-4)
Type chamber；The type chamber of the wax part matrix underpart side wall, the type chamber of wax part helical blade and wax part blade and matrix upper curved surface
Type chamber be connected to the monoblock type type chamber to form wax part (2).
2. helix water jet propeller hot investment casting wax part molding die peculiar to vessel according to claim 1, characterized in that described
Die holder (3-1) is polygonal plate construction, and number of edges and helical blade (1-2) quantity of helix water jet propeller (1) match,
Along the die holder periphery (3-1), one group of lower module positioning runner (3-1-1) is set；The bottom surface of the lower module (3-2) is equipped with convex
Positioning groove (3-2-1) is arranged in platform (3-2-2), upper surface；The positioning convex platform (3-2-2) and the corresponding position on die holder (3-1)
Set the positioning that lower module (3-2) is realized in place lower module positioning runner (3-1-1) cooperation；The positioning groove (3-2-1) and upper mold
The positioning of upper mold (3-4) is realized in the bottom surface corresponding position (3-4) locating piece (3-4-1) cooperation.
3. helix water jet propeller hot investment casting wax part molding die peculiar to vessel according to claim 1 or 2, characterized in that
On its periphery, one group of pressing article (3-5), pressing article (3-5) quantity and lower module (3-2), middle module (3-3) quantity are set
Unanimously, wherein each pressing article passes through the screw (3-7) radially arranged and lower module (3-2), the upper mold (3- of corresponding position
4) fixing assembling, and the mounting knob (3-6) on the pressing article (3-5).
4. helix water jet propeller hot investment casting wax part molding die peculiar to vessel according to claim 3, characterized in that described
Middle module (3-3) lateral wall is equipped with handle (3-3-1), is equipped on the handle (3-3-1) and the axial side of pressing article (3-5)
The positioning surface (3-3-2) of edge cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793616.2U CN208303779U (en) | 2018-05-25 | 2018-05-25 | A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793616.2U CN208303779U (en) | 2018-05-25 | 2018-05-25 | A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel |
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| Publication Number | Publication Date |
|---|---|
| CN208303779U true CN208303779U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793616.2U Active CN208303779U (en) | 2018-05-25 | 2018-05-25 | A kind of helix water jet propeller hot investment casting wax part molding die peculiar to vessel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589048A (en) * | 2020-12-09 | 2021-04-02 | 保定风帆精密机械科技有限公司 | Spiral upper cone casting die and process |
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2018
- 2018-05-25 CN CN201820793616.2U patent/CN208303779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589048A (en) * | 2020-12-09 | 2021-04-02 | 保定风帆精密机械科技有限公司 | Spiral upper cone casting die and process |
| CN112589048B (en) * | 2020-12-09 | 2022-07-08 | 保定风帆精密机械科技有限公司 | Spiral upper cone casting die and process |
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Address after: 071051 No. 311 Fujiang Street, Baoding City, Hebei Province Patentee after: Baoding Sail Precision Machinery Technology Co., Ltd. Address before: 071051 No. 311 Fujiang Street, Baoding City, Hebei Province Patentee before: BAODING FENGFAN PRECISION CASTING CO., LTD. |