CN214720331U - Biax agitator investment casting structure - Google Patents
Biax agitator investment casting structure Download PDFInfo
- Publication number
- CN214720331U CN214720331U CN202120876882.3U CN202120876882U CN214720331U CN 214720331 U CN214720331 U CN 214720331U CN 202120876882 U CN202120876882 U CN 202120876882U CN 214720331 U CN214720331 U CN 214720331U
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- Prior art keywords
- double
- shaft stirrer
- vertical
- connecting plate
- investment casting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005495 investment casting Methods 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000009977 dual effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005266 casting Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a double-shaft stirrer investment casting structure, the double-shaft stirrer comprises two support shafts which are arranged in parallel, four connecting plates are arranged between the two support shafts along the length direction of the two support shafts, the double-shaft stirrer is spirally provided with two stirring knives along the length direction of the double-shaft stirrer, the investment casting structure comprises a transverse die head, one side of the transverse die head is provided with a sprue cup, the other side of the transverse die head is provided with a plurality of vertical pouring channels which are arranged in parallel, and the other ends of the vertical pouring channels are connected through a bottom pouring channel; a double-shaft stirrer is arranged between every two adjacent vertical pouring channels in the vertical direction, two connecting plates, located at two ends, of the double-shaft stirrer are respectively connected with the transverse die head and the vertical pouring channels through at least one inner pouring gate, and two connecting plates, located in the middle, of the double-shaft stirrer are respectively connected with the vertical pouring channels on two sides of the double-shaft stirrer through at least one inner pouring gate. The utility model discloses technical scheme improves current investment casting structure, promotes foundry goods quality and production efficiency, reduction in production cost.
Description
Technical Field
The utility model relates to an investment casting technical field, in particular to biax agitator investment casting structure
Background
The investment casting is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree forming, slurry dipping, wax melting, molten metal casting, post-treatment and the like. Lost wax casting is a process in which a wax pattern for a part to be cast is made of wax, and then the wax pattern is coated with slurry, that is, a clay pattern. And after the mud mold is dried, putting the mud mold into hot water to melt the internal wax mold. And taking out the clay mold after the wax mold is melted, and roasting to form the ceramic mold. Once calcined. Generally, a pouring gate is left when a mud mould is manufactured, then molten metal is poured into the mud mould from the pouring gate, and after the mud mould is cooled, required parts are manufactured.
The double-shaft stirrer is a novel stirrer for the ice cream machine, and is required to be integrally formed by investment casting, the material meets the requirement of food grade, the geometric shape meets the design requirement of a drawing, the deformation is small, and the casting defect is avoided. The structure of the part is extremely complex, the casting defect-free process is complex to realize, the deformation is controlled in the tolerance requirement of a casting, after the part is subjected to investment casting, the part can reach the standard only by no rusting in a salt spray test for 48 hours, the use requirement can be met, the part belongs to an investment casting with more heat and extremely high dispersion difficulty, and the existing investment casting structure can not meet the production requirement.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a biax agitator investment casting structure aims at improving current investment casting structure, promotes foundry goods quality and production efficiency, reduction in production cost.
In order to achieve the purpose, the utility model provides a double-shaft stirrer investment casting structure, the double-shaft stirrer comprises two support shafts which are arranged in parallel, four connecting plates are arranged between the two support shafts along the length direction of the support shafts, the double-shaft stirrer is spirally provided with two stirring knives along the length direction of the double-shaft stirrer, the investment casting structure comprises a transverse die head, one side of the transverse die head is provided with a sprue cup, the other side of the transverse die head is provided with a plurality of vertical pouring channels which are arranged in parallel, and the other ends of the vertical pouring channels are connected through a bottom pouring channel; a double-shaft stirrer is installed between every two adjacent vertical pouring channels in the vertical direction, two connecting plates, located at two ends, of the double-shaft stirrer are respectively connected with the transverse die head and the vertical pouring channels through at least one inner pouring gate, two connecting plates, located in the middle, of the double-shaft stirrer are respectively connected with the vertical pouring channels on two sides of the double-shaft stirrer through at least one inner pouring gate, and two stirring knives are respectively connected with the adjacent vertical pouring channels through at least one inner pouring gate.
Preferably, the four connecting plates sequentially comprise a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, the first connecting plate is connected with the transverse die head through an inner gate, the second connecting plate is connected with two vertical runners on two sides of the second connecting plate through inner gates respectively, the third connecting plate is connected with two vertical runners on two sides of the third connecting plate through inner gates respectively, the fourth connecting plate is connected with the bottom runner through two inner gates, and the two stirring knives are connected with the adjacent vertical runners through inner gates respectively.
Preferably, the side surfaces of the first connecting plate, the second connecting plate and the third connecting plate are connected with the inner gate, and the end surface of the fourth connecting plate is connected with the inner gate.
Preferably, the vertical runners are provided in three.
Preferably, the transverse die head, the vertical pouring channel and the bottom pouring channel are all in a square hollow rod structure.
Compared with the prior art, the beneficial effects of the utility model are that: the existing investment casting structure is improved, the casting is prevented from deforming and being defective, the precision and the quality of the casting are improved, and meanwhile, the structure of one tree group and two pieces is adopted, so that the production efficiency is guaranteed, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a dual-shaft agitator of the present invention;
FIG. 2 is a schematic structural view of the investment casting of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1, a dual-shaft stirrer investment casting structure provided in this embodiment includes a dual-shaft stirrer 1 including two support shafts 15 arranged in parallel, four connecting plates are disposed between the two support shafts 15 along a length direction thereof, and two stirring blades 16 are spirally disposed along the length direction of the dual-shaft stirrer 1;
referring to fig. 2, the investment casting structure comprises a transverse die head 2, wherein a sprue cup 3 is arranged on one side of the transverse die head 2, a plurality of vertical runners 4 arranged in parallel are arranged on the other side of the transverse die head, and the other ends of the vertical runners 4 are connected through a bottom runner 5; a double-shaft stirrer 1 is arranged between two adjacent vertical pouring channels 4 along the vertical direction, two connecting plates at two ends of the double-shaft stirrer 1 are respectively connected with the transverse die head 2 and the vertical pouring channels 4 through at least one inner pouring gate 6, two connecting plates in the middle of the double-shaft stirrer 1 are respectively connected with the vertical pouring channels 4 at two sides of the double-shaft stirrer through at least one inner pouring gate 6, and two stirring knives 16 are respectively connected with the adjacent vertical pouring channels 4 through at least one inner pouring gate 6.
It should be noted that, this embodiment has improved current investment casting structure, prevents that the foundry goods from taking place deformation and defect, promotes the precision and the quality of foundry goods, when guaranteeing production efficiency, reduction in production cost.
Specifically, in this embodiment, the four connecting plates sequentially include a first connecting plate 11, a second connecting plate 12, a third connecting plate 13, and a fourth connecting plate 14, the first connecting plate 11 is connected to the transverse die head 2 through an ingate 6, the second connecting plate 12 is connected to two vertical runners 4 on two sides of the second connecting plate through an ingate 6, the third connecting plate 13 is connected to two vertical runners 4 on two sides of the third connecting plate through an ingate 6, the fourth connecting plate 14 is connected to the bottom runner 5 through two ingates 6, and the two stirring blades 16 are connected to the adjacent vertical runners 4 through an ingate 6.
Further, the side surfaces of the first connecting plate 11, the second connecting plate 12, and the third connecting plate 13 are connected to the ingate 6, and the end surface of the fourth connecting plate 14 is connected to the ingate 6.
Further, the vertical runners 4 are provided in three.
Further, the transverse die head 2, the vertical pouring gate 4 and the bottom pouring gate 5 are all of square hollow rod structures.
It should be noted that, in this embodiment, the internal corner portions of the two parts are all connected by fillets to meet the requirements of investment castings, and the casting wax molds are integrally formed to ensure that the structure meets the production requirements without deformation. According to the structural and technological analysis of the casting, nine inner gates 6 are designed in the embodiment to ensure that the dispersed heat nodes are fed and the casting is free of casting defects. Meanwhile, a tree group structure with two frame shapes is designed according to the shape of the casting, so that the production efficiency is ensured, and the production cost is reduced.
Specifically, according to the tree group process scheme, a wax pressing mold for manufacturing nine inner gates 6, a mold for manufacturing a pouring gate connecting block and a wax pressing mold for a transverse mold head 2, a vertical pouring gate 4 and a bottom pouring channel 5 are designed. Pressing the wax pattern and the wax pattern of the double-shaft stirrer 1 on a wax pressing machine. And adhering the inner sprue 6 group with adhesive wax according to the requirements of the process tree-forming drawing. The horizontal die head 2 is taken as a main part, the vertical pouring gate 4 is arranged on the horizontal die head 2, the product wax die of the double-shaft stirrer 1 is adhered between the vertical pouring gate 4, the bottom pouring channel 5 and the horizontal die head 2, tree formation is completed, redundant wax drops are repaired, the strength is guaranteed, and the next procedure can be switched in.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A double-shaft stirrer investment casting structure comprises two support shafts which are arranged in parallel, four connecting plates are arranged between the two support shafts along the length direction of the support shafts, and the double-shaft stirrer is spirally provided with two stirring knives along the length direction of the double-shaft stirrer; a double-shaft stirrer is installed between every two adjacent vertical pouring channels in the vertical direction, two connecting plates, located at two ends, of the double-shaft stirrer are respectively connected with the transverse die head and the vertical pouring channels through at least one inner pouring gate, two connecting plates, located in the middle, of the double-shaft stirrer are respectively connected with the vertical pouring channels on two sides of the double-shaft stirrer through at least one inner pouring gate, and two stirring knives are respectively connected with the adjacent vertical pouring channels through at least one inner pouring gate.
2. The dual-shaft agitator investment casting structure of claim 1, wherein the four connecting plates include, in order, a first connecting plate, a second connecting plate, a third connecting plate, and a fourth connecting plate, the first connecting plate is connected to the transverse die head through an ingate, the second connecting plate is connected to two vertical runners on both sides thereof through an ingate, the third connecting plate is connected to two vertical runners on both sides thereof through an ingate, the fourth connecting plate is connected to the bottom runner through two ingates, and two agitating blades are connected to their adjacent vertical runners through an ingate.
3. The dual shaft agitator investment casting structure of claim 2 wherein the side surfaces of the first web, second web and third web are connected to the ingate and the end surface of the fourth web is connected to the ingate.
4. The dual axis agitator investment casting structure of claim 1 wherein the vertical runners are provided in three.
5. The twin shaft agitator investment casting structure of claim 1 wherein the transverse die, vertical runner and bottom runner are all provided as square hollow bar structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876882.3U CN214720331U (en) | 2021-04-26 | 2021-04-26 | Biax agitator investment casting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876882.3U CN214720331U (en) | 2021-04-26 | 2021-04-26 | Biax agitator investment casting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214720331U true CN214720331U (en) | 2021-11-16 |
Family
ID=78613785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120876882.3U Expired - Fee Related CN214720331U (en) | 2021-04-26 | 2021-04-26 | Biax agitator investment casting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214720331U (en) |
-
2021
- 2021-04-26 CN CN202120876882.3U patent/CN214720331U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |