CN208712779U - Model casting group tree construction - Google Patents
Model casting group tree construction Download PDFInfo
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- CN208712779U CN208712779U CN201821220742.5U CN201821220742U CN208712779U CN 208712779 U CN208712779 U CN 208712779U CN 201821220742 U CN201821220742 U CN 201821220742U CN 208712779 U CN208712779 U CN 208712779U
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- China
- Prior art keywords
- fusible pattern
- axle sleeve
- support shaft
- core
- running channel
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Abstract
The utility model relates to a kind of model casting group tree construction, several fusible pattern components including sprue cup, the running channel of connection sprue cup, several ingates for connecting running channel, the exhaust part of connection sprue cup and running channel and each ingate of connection；Each fusible pattern component includes fusible pattern main body and the fusible pattern core for being built in fusible pattern main body；Fusible pattern main body includes support shaft, connects first axle sleeve of support shaft one end and connect the second axle sleeve of the support shaft other end；The side of each ingate connects running channel, and the other side connects the side of the first axle sleeve.The model casting group tree construction of the utility model connects running channel by the way that the side of each ingate to be connected to the side of the first axle sleeve, the other side, thus realize be processed and formed at one time it is multiple；By the way that fusible pattern in-core is placed in fusible pattern main body, solve the problems, such as that fusible pattern is deformed due to thick big.This model casting group tree construction significantly improves production efficiency, improves product quality, substantially reduces production cost.
Description
Technical field
The utility model relates to Investment casting technology fields, tie more particularly to a kind of simple model casting group tree of structure
Structure.
Background technique
Model casting is called lost-wax casting, is by meltable material in simple terms as a branch in hot investment casting field
Expect that paraffin wax white, stearic acid apply refractory material and form shell, melts out apperance, after injection liquid metal is cooling, the method for obtaining casting,
It is a kind of few advanced technologies cut or do not cut, the product casting produced with this technique has high dimensional accuracy and table
Face finish can save a large amount of equipment and processing, improve the utilization rate of metal, extensive utilization is into industrial production.
Core part of the ice bar as household sorbet machine is scraped, it need to be at mass production, to control manufacturing cost, this part blank
It is formed using precision-investment casting, which is that middle section is helical structure, and one end is blind hole, and other end is tiny axis,
In structure small in ends, broad in the middle.Currently, there are the following problems in process of production: one, since middle section be helix,
The ingate of casting, production not easy to be processed can not be placed；Two, when using whole shaping investment pattern, since thick middle is big, internal wax-pattern
It can not cool down, so being penetrated molding wax part on wax machine, can then bend in placement process, lead to casting produced
Generate bending, it is difficult to which school shape seriously affects manufacturing schedule and quality, high production cost.
Utility model content
Based on this, it is necessary to which in view of the above-mentioned problems, providing, a kind of structure is simple, model casting group tree of stable product quality
Structure.
A kind of model casting group tree construction, including sprue cup, connect sprue cup running channel, connection running channel it is several in pour
Several fusible pattern components of mouth, the exhaust part of connection sprue cup and running channel and each ingate of connection；Each fusible pattern component includes molten
Mould main body and the fusible pattern core for being built in fusible pattern main body；The fusible pattern main body includes support shaft, the first axle for connecting support shaft one end
Second axle sleeve of set and the connection support shaft other end；The side of each ingate connects running channel, other side connection described first
The side of axle sleeve.
The side of each ingate by being connected the side of the first axle sleeve by the model casting group tree construction of the utility model, separately
Side connect running channel, thus realize be processed and formed at one time it is multiple；By the way that fusible pattern in-core is placed in fusible pattern main body, solve fusible pattern by
Yu Hou great and the problem of deform.This model casting group tree construction significantly improves production efficiency, improves product quality, drops significantly
Low production cost.
The section of each ingate is trapezoidal in one of the embodiments, and the longer side of the ingate length connects
The side of the running channel is connect, the other side connects the side of first axle sleeve；Each ingate is successively arranged along the axial direction of running channel
Column.
The sprue cup is in hollow truncated cone-shaped in one of the embodiments, and the lesser one end of the sprue cup diameter connects
Connect the running channel；The side wall of one end connection sprue cup of the exhaust part, the other end connect the running channel.
Each fusible pattern component further includes forming core in one of the embodiments, and the forming core is convexly equipped in the second axis
One end of set.
One end of fusible pattern core from first axle sleeve extends to the second axle sleeve in one of the embodiments, the fusible pattern core
The second fusible pattern core including the first fusible pattern core of the first fusible pattern core and connection；The diameter of the first fusible pattern core is greater than the second fusible pattern core
Diameter, the diameter of the first fusible pattern core is equal with the internal diameter of first axle sleeve.
It is close to extend to the support shaft for one end of the first fusible pattern core from first axle sleeve in one of the embodiments,
One end of second axle sleeve, the equal length of the first fusible pattern core is in the length of the support shaft and the sum of the length of the first axle sleeve；
The length of the second fusible pattern core is less than the length of second axle sleeve.
The fusible pattern main body includes connection ring in one of the embodiments, and connection ring connection support shaft is close to the
One end of two axle sleeves, the internal diameter of the connection ring are equal to the diameter of the second axle sleeve；One end of first axle sleeve abuts the company
Ring is connect, second axle sleeve wears the connection ring.
The fusible pattern main body includes the helical member for connecting support shaft side wall, the helical member in one of the embodiments,
Along the axial direction spiral from bottom to top of support shaft.
The internal diameter of first axle sleeve is equal to the internal diameter of the support shaft in one of the embodiments, and described second
The diameter of axle sleeve is less than the outer diameter of the support shaft.
The support shaft, the first axle sleeve, the second axle sleeve and fusible pattern core are coaxially disposed in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the model casting group tree construction of a preferred embodiment of the utility model；
Fig. 2 is the structural schematic diagram of fusible pattern component and ingate in Fig. 1；
Fig. 3 is the schematic diagram of another angle of Fig. 1；
Fig. 4 is the sectional view in Fig. 3 along line A-A；
Fig. 5 is fusible pattern main body and the schematic perspective view of fusible pattern core in Fig. 1.
Attached drawing mark explanation:
Model casting group tree construction 100；
Sprue cup 10, running channel 20, ingate 30, exhaust part 40, fusible pattern component 50；
Fusible pattern main body 51, support shaft 511, the first axle sleeve 512, the second axle sleeve 513, helical member 514, connection ring 515, fusible pattern
Core 52, the first fusible pattern core 521, the second fusible pattern core 522, forming core 53.
Specific embodiment
The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Fig. 5 is please referred to, is a kind of model casting group tree construction 100 of one better embodiment of the utility model,
Including sprue cup 10, the running channel 20 of connection sprue cup 10, several ingates 30 for connecting running channel 20, connection sprue cup 10 and running channel
20 exhaust part 40 and several fusible pattern components 50 of each ingate 30 of connection；Each fusible pattern component 50 includes fusible pattern main body 51 and interior
It is placed in the fusible pattern core 52 of fusible pattern main body 51；Fusible pattern main body 51 includes support shaft 511, the first axle sleeve for connecting 511 one end of support shaft
512 and connect 511 other end of support shaft the second axle sleeve 513；The side of each ingate 30 connects running channel 20, other side connection
The side of first axle sleeve 512.This model casting group tree construction 100 is by connecting the first axle sleeve 512 for the side of each ingate 30
Side, the other side connect running channel 20, thus realize be processed and formed at one time it is multiple；By the way that fusible pattern core 52 is built in fusible pattern main body
51, solve the problems, such as that fusible pattern is deformed due to thick big.
As shown in Figure 1, in the present embodiment, for the ease of the processing in model casting group tree later period, this model casting group tree
The setting one of structure 100 is in the sprue cup 10 for being subsequently formed tapping hole, in the manufacture craft of subsequent metal workpiece, pouring after thawing
10 position of cup forms tapping hole on mold；Optionally, sprue cup 10 is in hollow truncated cone-shaped, 10 diameter of sprue cup
Lesser one end connects running channel 20；Sprue cup 10 is set to the outer middle side part of running channel 20.Further, running channel 20 is cuboid.
In order to guarantee product zero defect, several ingates 30 of setting at thermal center；For subsequent casting processing, the section of each ingate 30 is in
Trapezoidal, the side of the longer side connection running channel 20 of 30 length of ingate, each ingate 30 is successively arranged along the axial direction of running channel 20
Column.Optionally, each symmetrical bonding ingate 30 5 of the two sides of running channel 20, ingate 30 is ten altogether, so that one-pass molding is more
It is a, improve production efficiency.In order to reduce stomata, the side of one end connection sprue cup 10 of exhaust part 40 when the casting of subsequent metal workpiece
Wall, the other end connect running channel 20.Optionally, one end that one end connection sprue cup 10 of exhaust part 40 is relatively large in diameter；Further
Ground, exhaust part 40 are two, and two exhaust parts 40 are separately connected the two sides of sprue cup 10；Exhaust part 40 is tubulose.Sprue cup 10 pours
Road 20 and exhaust part 40 are the integral structure of the cast molding simultaneously in same mold.
Fusible pattern is easily caused to be recessed since investment-casting fusible pattern is thick big to Fig. 4 referring to Figure 2 together, productivity is low, melts
Mould bending, so, support shaft 511 is set as hollow cylinder；First axle sleeve 512 connect support shaft 511 one end with
The diameter for increasing fusible pattern core 52 meets the technique requirement of investment-casting, guarantees product without casting flaw, no shrinkage cavity；First axle sleeve
512 internal diameter is equal to the internal diameter of support shaft 511, and the diameter of the second axle sleeve 513 is less than the outer diameter of support shaft 511.Optionally,
Two one end of axle sleeve 513 far from support shaft 511 are equipped with card slot along central axis, and second axle sleeve 513 is close to the one of support shaft 511
End is equipped with groove along central axis.Further, the outer diameter that the outer diameter of the first axle sleeve 512 is less than support shaft 511 is convenient for later product
Workload is reduced when polishing processing.Fusible pattern main body 51 includes the helical member 514 of connection 511 side wall of support shaft, and helical member 514 is along branch
Support the axial direction spiral from bottom to top of axis 511.Further, fusible pattern main body 51 includes connection ring 515, the connection support of connection ring 515
Axis 511 is close to one end of the second axle sleeve 513.Specifically, the internal diameter of connection ring 515 is equal to the diameter of the second axle sleeve 513；First
One end of axle sleeve 512 abuts connection ring 515, and the second axle sleeve 513 wears connection ring 515.Ingate 30 connects the first axle sleeve 512
Side guarantees that product passes through 72 hours or more salt spray tests in favor of consecutive solidification.
Please refer to fig. 5, one end of fusible pattern core 52 from the first axle sleeve 512 extends to the second axle sleeve 513, the fusible pattern core 52
The second fusible pattern core 522 including the first fusible pattern core 521 of the first fusible pattern core 521 and connection；The diameter of first fusible pattern core 521 is greater than the
The diameter of two fusible pattern cores 522, the diameter of the first fusible pattern core 521 are equal with the internal diameter of the first axle sleeve 512.Optionally, first is molten
One end of mold core 521 from the first axle sleeve 512 extends to support shaft 511 close to one end of the second axle sleeve 513, the first fusible pattern core
521 equal length is in the length of support shaft 511 and the sum of the length of the first axle sleeve 512；The length of second fusible pattern core 522 is less than
The length of second axle sleeve 513.Further, fusible pattern main body 51 and fusible pattern core 52 are modelling wax in order to fusible pattern moulding.To protect
It demonstrate,proves yield rate to maximize, improves production efficiency, each fusible pattern component 50 further includes forming core 53, and forming core 53 is convexly equipped in the second axle sleeve
513 one end.It is inserted into card slot for the ease of forming core 53, the side of forming core 53 is arc, and the shape of the forming core 53 is corresponding
The shape of card slot.For the ease of extracting after processing, forming core 53 is convexly equipped in the second axle sleeve 513 close to one end of card slot.It will molding
53 clamping groove of core, it is ensured that the quality of production of blind hole, rejection rate is reduced to zero herein, and the production cycle shortens, and cost reduces.
Optionally, forming core 53 be ceramics to prevent dewaxing when high temperature deformation.For the ease of processing, support shaft 511, the first axle sleeve
512, the second axle sleeve 513, fusible pattern core 52 and forming core 53 are coaxially disposed.
When using this model casting group tree construction 100, first by sprue cup 10, running channel 20, ingate 30, exhaust part 40 and
The individually waxed molding of fusible pattern component 50, then fusible pattern core 52 is worn into fusible pattern main body 51, make one end and the first set axis of fusible pattern core 52
512 is concordant；Forming core 53 is clamped card slot, then the side of ingate 30 is bonded to the side of the first axle sleeve 512, the other side is viscous
It is connected to the side of running channel 20；Similarly, other sides for being successively adhered to running channel 20, obtain model casting group tree construction 100.
The model casting group tree construction 100 of the utility model is by connecting the first axle sleeve 512 for the side of each ingate 30
Side, the other side connect running channel 20, thus realize be processed and formed at one time it is multiple；By the way that fusible pattern core 52 is built in fusible pattern main body
51, solve the problems, such as that fusible pattern is deformed due to thick big.This model casting group tree construction 100 significantly improves production efficiency, changes
It has been apt to product quality, has substantially reduced production cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of model casting group tree construction, which is characterized in that including sprue cup, the running channel, the connection running channel that connect sprue cup
Several fusible pattern components of several ingates, the exhaust part of connection sprue cup and running channel and each ingate of connection；Each fusible pattern group
Part includes fusible pattern main body and the fusible pattern core for being built in fusible pattern main body；The fusible pattern main body includes support shaft, connection support shaft one end
The first axle sleeve and connect the support shaft other end the second axle sleeve；The side of each ingate connects running channel, other side connection
The side of first axle sleeve.
2. model casting group tree construction according to claim 1, which is characterized in that the section of each ingate is in ladder
Shape, the longer side of ingate length connect the side of the running channel, and the other side connects the side of first axle sleeve；Each institute
The axial direction that ingate is stated along running channel is arranged successively.
3. model casting group tree construction according to claim 1, which is characterized in that the sprue cup is in hollow rotary table
Shape, the lesser one end of the sprue cup diameter connect the running channel；The side wall of one end connection sprue cup of the exhaust part, the other end
Connect the running channel.
4. model casting group tree construction according to claim 1, which is characterized in that each fusible pattern component further includes molding
Core, the forming core are convexly equipped in one end of the second axle sleeve.
5. model casting group tree construction according to claim 1, which is characterized in that the fusible pattern core is from the one of the first axle sleeve
End extends to the second axle sleeve, which includes the first fusible pattern core and the second fusible pattern core for connecting the first fusible pattern core；Described first
The diameter of fusible pattern core is greater than the diameter of the second fusible pattern core, and the diameter of the first fusible pattern core is equal with the internal diameter of first axle sleeve.
6. model casting group tree construction according to claim 5, which is characterized in that the first fusible pattern core is from the first axle sleeve
One end extend to the support shaft close to one end of the second axle sleeve, the equal length of the first fusible pattern core is in the support shaft
The sum of the length of length and the first axle sleeve；The length of the second fusible pattern core is less than the length of second axle sleeve.
7. model casting group tree construction according to claim 5, which is characterized in that the fusible pattern main body includes connection ring,
For the connection ring connection support shaft close to one end of the second axle sleeve, the internal diameter of the connection ring is equal to the diameter of the second axle sleeve；Institute
The one end for stating the first axle sleeve abuts the connection ring, and second axle sleeve wears the connection ring.
8. model casting group tree construction according to claim 1, which is characterized in that the fusible pattern main body includes connection support
The helical member of axis side wall, axial direction from bottom to top spiral of the helical member along support shaft.
9. model casting group tree construction according to claim 1, which is characterized in that the internal diameter of first axle sleeve is equal to
The internal diameter of the support shaft, the diameter of second axle sleeve are less than the outer diameter of the support shaft.
10. model casting group tree construction according to claim 1, which is characterized in that the support shaft, the first axle sleeve,
Two axle sleeves and fusible pattern core are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220742.5U CN208712779U (en) | 2018-07-27 | 2018-07-27 | Model casting group tree construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220742.5U CN208712779U (en) | 2018-07-27 | 2018-07-27 | Model casting group tree construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208712779U true CN208712779U (en) | 2019-04-09 |
Family
ID=65975565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821220742.5U Expired - Fee Related CN208712779U (en) | 2018-07-27 | 2018-07-27 | Model casting group tree construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208712779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756730A (en) * | 2019-12-16 | 2020-02-07 | 泰州鑫宇精工股份有限公司 | Hot end mixer wax module tree structure of automobile engine exhaust system |
| CN112589045A (en) * | 2020-11-17 | 2021-04-02 | 连云港源钰金属制品有限公司 | Preparation method of casting die |
| CN113814355A (en) * | 2021-10-19 | 2021-12-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Supporting system with exhaust and blocking and mixing functions |
-
2018
- 2018-07-27 CN CN201821220742.5U patent/CN208712779U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756730A (en) * | 2019-12-16 | 2020-02-07 | 泰州鑫宇精工股份有限公司 | Hot end mixer wax module tree structure of automobile engine exhaust system |
| CN110756730B (en) * | 2019-12-16 | 2024-05-14 | 泰州鑫宇精工股份有限公司 | Wax module tree structure of hot end mixer of automobile engine exhaust system |
| CN112589045A (en) * | 2020-11-17 | 2021-04-02 | 连云港源钰金属制品有限公司 | Preparation method of casting die |
| CN113814355A (en) * | 2021-10-19 | 2021-12-21 | 中国航发沈阳黎明航空发动机有限责任公司 | Supporting system with exhaust and blocking and mixing functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190409 Termination date: 20200727 |