CN113894252A - Combined pouring cup for lost foam casting - Google Patents
Combined pouring cup for lost foam casting Download PDFInfo
- Publication number
- CN113894252A CN113894252A CN202110991983.XA CN202110991983A CN113894252A CN 113894252 A CN113894252 A CN 113894252A CN 202110991983 A CN202110991983 A CN 202110991983A CN 113894252 A CN113894252 A CN 113894252A
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- CN
- China
- Prior art keywords
- pouring cup
- pouring
- cup
- arc
- groove
- Prior art date
- 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.)
- Pending
Links
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 230000008034 disappearance Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000007788 liquid Substances 0.000 description 9
- 239000000779 smoke Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a combined pouring cup for lost foam casting, which comprises a pouring cup I and a pouring cup II, wherein the pouring cup I is connected with the pouring cup II through an intermediate piece, a circular truncated cone is arranged in the pouring cup II, an arc pouring groove is formed in the upper end surface of the circular truncated cone, an annular arc groove is formed in the upper end surface of the circular truncated cone, the side wall of the circular truncated cone is fixedly connected with the inner wall of the pouring cup II through a cast iron rod, a deep groove is formed in the lower end surface of the circular truncated cone, a channel I is formed in the inner wall of the cast iron rod, a channel II communicated with the channel I is formed in the side wall of the deep groove, a through hole communicated with the channel I is formed in the side wall of the pouring cup II, an annular box is fixedly connected with the outer side wall of the pouring cup II, a negative pressure pipe is arranged on the annular box, and the negative pressure pipe is communicated with negative pressure equipment; the combined pouring cup is adopted, so that the overall damage of the pouring cup is avoided, and the pouring cup I can be replaced with less cost aiming at pouring gates with different sizes, so that the pouring cost is saved; the realization is collected the concentration of sprue gate flue gas, has avoided producing a large amount of flue gas contaminated air when the pouring.
Description
Technical Field
The invention relates to the technical field of pouring cups, in particular to a combined pouring cup for lost foam casting.
Background
The pouring cup is one of important components in a metal casting process, is a channel for guiding metal liquid to enter a cavity, replaces the position of a lost foam with the metal liquid when the lost foam is cast and molded, generates a lot of smoke at the pouring gate position in the casting process, easily erodes the metal liquid while polluting air, needs to be used for casting a large-scale die, is easily bonded with the metal liquid in a pouring channel after the metal liquid is cast in actual production, is difficult to take out, easily causes the damage of the pouring cup, increases the manufacturing cost, and also needs to prepare different pouring cups for pouring gates with different sizes.
Disclosure of Invention
The combined pouring cup for lost foam casting has the advantages that the pouring cup I and the pouring cup II are detachably connected into a whole through the intermediate part, the combined pouring cup is adopted, the integral damage of the pouring cup is avoided, the pouring cup I can be replaced with a small cost aiming at pouring gates with different sizes, and the pouring cost is saved; the deep groove of the circular truncated cone and the first channel on the cast iron rod are used for realizing the centralized collection of the smoke of the pouring gate, so that the generation of a large amount of smoke to pollute air and the improvement of the pouring smoothness of molten metal during pouring are avoided, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the combined type pouring cup for lost foam casting comprises a first pouring cup and a second pouring cup, wherein an upper end opening of the first pouring cup is connected with a lower end opening of the second pouring cup through an intermediate piece, a round table is arranged in the second pouring cup, an arc pouring groove is formed in the upper end face of the round table, an annular arc groove is formed in the upper end face of the round table, the side wall of the round table is fixedly connected with the inner wall of the second pouring cup through a cast iron rod, a deep groove is formed in the lower end face of the round table, a first channel is formed in the inner wall of the cast iron rod, a second channel communicated with the first channel is formed in the side wall of the deep groove, a through hole communicated with the first channel is formed in the side wall of the second pouring cup, an annular box is fixedly connected with the outer side wall of the second pouring cup, a negative pressure pipe is arranged on the annular box, and the negative pressure pipe is communicated with negative pressure equipment.
Preferably, the material of the pouring cup II and the material of the intermediate piece are both cast iron, and the material of the pouring cup I is ceramic.
Preferably, the outer side wall of the lower end of the intermediate piece is provided with a first step groove, the inner wall of the upper end of the intermediate piece is provided with a second step groove, the first step groove is clamped with the upper end opening of the first pouring cup, and the second step groove is clamped with the lower end face of the second pouring cup.
Preferably, the inner wall of the upper end of the middle piece is provided with an inward convex ring tongue, and the upper end surface of the ring tongue is a downward inclined cambered surface.
Preferably, a filtering circular plate is arranged on the lower end face of the ring tongue in the middle piece, and the filtering circular plate is fixedly connected with the inner wall of the middle piece.
Preferably, the upper end face of the circular truncated cone, which is located between the arc-shaped pouring groove and the outer side wall of the circular truncated cone, is of an arc-shaped structure, the arc-shaped structure is tangent to the inner wall of the arc-shaped pouring groove and the outer side wall of the circular truncated cone respectively, and the opening of the annular arc groove is located at the minimum chord tangent angle of the arc-shaped structure.
Preferably, the cast iron rods are arranged in an annular array, and the upper end surfaces of the cast iron rods are of arc structures.
Preferably, the round platform divide into superstructure and substructure, superstructure is the ceramic material, the substructure is the cast iron material, superstructure and substructure are for dismantling the joint.
Compared with the prior art, the invention has the following beneficial effects: the first pouring cup and the second pouring cup are detachably connected into a whole through the intermediate part, the combined pouring cup is adopted, the damage to the whole pouring cup is avoided, the first pouring cup can be replaced with less cost aiming at pouring gates with different sizes, and the pouring cost is saved; the deep groove of the circular truncated cone and the first channel on the cast iron rod are used for realizing the centralized collection of the smoke of the pouring gate, so that the phenomenon that a large amount of smoke pollutes air and the pouring smoothness of molten metal is improved during pouring is avoided.
Drawings
FIG. 1 is a schematic cross-sectional perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of an intermediate member of the present invention;
FIG. 3 is a perspective view of a circular table of the present invention;
FIG. 4 is an exploded perspective view of the overall structure of the present invention;
fig. 5 is a schematic perspective view of a second pouring cup of the present invention.
In the figure: 1. a first sprue cup; 2. a second sprue cup; 3. a middleware; 31. a first step groove; 32. a step groove II; 33. a ring tongue; 4. a circular truncated cone; 41. a superstructure; 42. a lower structure; 5. an arc-shaped pouring groove; 6. an annular arc groove; 7. casting iron rods; 8. deep grooves; 9. a first channel; 10. a second channel; 11. a through hole; 12. an annular tank; 13. a negative pressure tube; 14. the discs were filtered.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a combined pouring cup for lost foam casting comprises a pouring cup I1 and a pouring cup II 2, wherein an upper port of the pouring cup I1 is connected with a lower port of the pouring cup II 2 through an intermediate part 3, a circular truncated cone 4 is arranged in the pouring cup II 2, an arc pouring groove 5 is arranged on an upper end surface of the circular truncated cone 4, an annular arc groove 6 is arranged on an upper end surface of the circular truncated cone 4 and used for settling and sieving small-particle residues in molten metal, the annular arc groove 6 is arranged on the outer side of the arc pouring groove 5, a side wall of the circular truncated cone 4 is fixedly connected with an inner wall of the pouring cup II 2 through a cast iron rod 7, a deep groove 8 is arranged on a lower end surface of the circular truncated cone 4 and used for collecting flue gas generated by pouring in a centralized manner, a channel I9 is arranged on the inner wall of the cast iron rod 7, a channel II 10 communicated with the channel I9 is arranged on a side wall of the deep groove 8, a through hole 11 communicated with the channel I9 is arranged on a side wall of the pouring cup II 2, outer wall fixed connection annular box 12 of pouring basin two 2, be equipped with negative pressure pipe 13 on the annular box 12, negative pressure pipe 13 and negative pressure equipment intercommunication, through passageway one 9, passageway two 10 and through-hole 11 to deep trouth 8 and annular box 12 intercommunication for discharge the flue gas fast, negative pressure equipment can choose for use the negative pressure air exhauster, and negative pressure air exhauster and flue gas treatment facility intercommunication are used for handling the back to the flue gas and discharge.
In this embodiment, the material of the second pouring cup 2 and the material of the intermediate piece 3 are both cast iron, the material of the first pouring cup 1 is ceramic, and in the specific implementation, the second pouring cup 2 can be recycled, and the first pouring cup 1 can be selected correspondingly for different pouring channels, so that the material is saved, and the service life is prolonged.
In this embodiment, the lower extreme lateral wall of intermediate member 3 is equipped with step groove one 31, the upper end inner wall of intermediate member 3 is equipped with step groove two 32, step groove one 31 and the last port joint of pouring cup one 1, step groove two 32 and the lower terminal surface joint of pouring cup two 2, the middle part of intermediate member 3 is hollow form, and adopts cast iron to make and can improve life, and the dismantlement after the pouring of being convenient for is accomplished.
In this embodiment, the inner wall of the upper end of the middle part 3 is provided with a ring tongue 33 protruding inward, the upper end surface of the ring tongue 33 is a downward-inclined arc surface, the arc surface prevents the metal liquid from sputtering, and the metal liquid can be prevented from contacting the inner wall of the middle part 3 by the ring tongue 33.
In this embodiment, a filtering circular plate 14 is disposed on the lower end surface of the ring tongue 33 inside the intermediate member 3, the filtering circular plate 14 is fixedly connected to the inner wall of the intermediate member 3, and is used for filtering the molten metal again to remove large-particle residues in the molten metal, and the filtering circular plate 14 is made of cast iron or ceramic.
In this embodiment, the up end that the round platform 4 is located between arc pouring basin 5 and the 4 lateral walls of round platform is arc structure and arc structure tangent with 5 inner walls of arc pouring basin and 4 lateral walls of round platform respectively, the opening of annular arc groove 6 is located arc structure's minimum chord tangent angle, and the metal liquid of being convenient for flows down along 4 lateral walls of round platform, avoids producing the sputtering of metal liquid.
In this embodiment, the plurality of cast iron rods 7 are arranged in an annular array, and the upper end surface of each cast iron rod 7 is of an arc structure, so that molten metal can flow down conveniently.
In this embodiment, the round platform 4 divide into superstructure 41 and substructure 42, superstructure 41 is the ceramic material, substructure 42 is the cast iron material, superstructure 41 and substructure 42 are for dismantling the joint, when the construction, locate superstructure 41 to arc pouring basin 5 and annular arc groove 6 in, deep trouth 8 is located substructure 42 in, after the pouring is accomplished, only change superstructure 41 can. And the round platform 4 can also adopt the whole cast iron structure, in order to prevent that the molten metal from being difficult to take out in the internal setting of annular arc groove 6 when adopting this kind of structure, can cover a layer ceramic layer in annular arc groove 6, and the opening of annular arc groove 6 is the obtuse angle.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a disappearance is combination formula pouring basin for mould casting which characterized in that: the pouring cup comprises a first pouring cup and a second pouring cup, wherein an upper end opening of the first pouring cup is connected with a lower end opening of the second pouring cup through an intermediate piece, a round table is arranged in the second pouring cup, an upper end face of the round table is provided with an arc pouring groove, an upper end face of the round table is provided with an annular arc groove, a side wall of the round table is fixedly connected with the inner wall of the second pouring cup through a cast iron rod, a deep groove is formed in the lower end face of the round table, a first channel is formed in the inner wall of the cast iron rod, a second channel communicated with the first channel is formed in the side wall of the deep groove, a through hole communicated with the first channel is formed in the side wall of the second pouring cup, an annular box is fixedly connected with the outer side wall of the second pouring cup, a negative pressure pipe is arranged on the annular box, and the negative pressure pipe is communicated with negative pressure equipment.
2. The combined pouring cup for lost foam casting according to claim 1, wherein: the material of the pouring cup II and the material of the intermediate piece are both cast iron, and the material of the pouring cup I is ceramic.
3. The combined pouring cup for lost foam casting according to claim 1, wherein: the outer side wall of the lower end of the intermediate piece is provided with a first step groove, the inner wall of the upper end of the intermediate piece is provided with a second step groove, the first step groove is connected with the upper end opening of the first pouring cup in a clamping mode, and the second step groove is connected with the lower end face of the second pouring cup in a clamping mode.
4. The combined pouring cup for lost foam casting according to claim 3, wherein: the inner wall of the upper end of the middle piece is provided with a ring tongue protruding towards the inner side, and the upper end face of the ring tongue is a downward-inclined cambered surface.
5. The combined pouring cup for lost foam casting according to claim 4, wherein: and a filtering circular plate is arranged on the lower end face of the ring tongue in the middle piece, and the filtering circular plate is fixedly connected with the inner wall of the middle piece.
6. The combined pouring cup for lost foam casting according to claim 1, wherein: the upper end face of the circular truncated cone, which is located between the arc pouring groove and the outer side wall of the circular truncated cone, is of an arc-shaped structure, the arc-shaped structure is tangent to the inner wall of the arc pouring groove and the outer side wall of the circular truncated cone respectively, and the opening of the annular arc groove is located at the minimum tangential angle of the arc-shaped structure.
7. The combined pouring cup for lost foam casting according to claim 1, wherein: the cast iron rods are arranged in a plurality of annular arrays, and the upper end faces of the cast iron rods are of arc structures.
8. The combined pouring cup for lost foam casting according to claim 1, wherein: the round platform divide into superstructure and substructure, superstructure is ceramic material, the substructure is cast iron material, superstructure and substructure are for dismantling the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110991983.XA CN113894252A (en) | 2021-08-27 | 2021-08-27 | Combined pouring cup for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110991983.XA CN113894252A (en) | 2021-08-27 | 2021-08-27 | Combined pouring cup for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113894252A true CN113894252A (en) | 2022-01-07 |
Family
ID=79188250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110991983.XA Pending CN113894252A (en) | 2021-08-27 | 2021-08-27 | Combined pouring cup for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113894252A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202824529U (en) * | 2012-08-28 | 2013-03-27 | 焦作市龙江精密铸造有限公司 | Composite pouring cup for evaporative pattern casting |
| CN204052808U (en) * | 2014-09-10 | 2014-12-31 | 中条山有色金属集团有限公司 | A kind of compound runner cup for lost foam casting |
| CN104439085A (en) * | 2014-11-25 | 2015-03-25 | 柳州金特机械有限公司 | Casting sprue cup |
| CN204486714U (en) * | 2015-02-10 | 2015-07-22 | 青岛运兴机械有限公司 | A kind of cup of the band filter for lost foam casting |
| CN109226730A (en) * | 2018-11-14 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | The device of metal liquid oxidation is prevented when a kind of casting |
| CN210160394U (en) * | 2019-07-11 | 2020-03-20 | 盐城奥通特思克铸业有限公司 | Pouring cup for cast steel |
| CN210208538U (en) * | 2019-05-17 | 2020-03-31 | 勤威(天津)工业有限公司 | Pouring cup for casting horizontal parting molding line |
| CN210996324U (en) * | 2019-10-13 | 2020-07-14 | 日东工营钢业(大连)有限公司 | Novel pouring cup |
| CN112024825A (en) * | 2020-07-14 | 2020-12-04 | 安徽大卫模具有限公司 | Pouring cup for lost foam casting |
-
2021
- 2021-08-27 CN CN202110991983.XA patent/CN113894252A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202824529U (en) * | 2012-08-28 | 2013-03-27 | 焦作市龙江精密铸造有限公司 | Composite pouring cup for evaporative pattern casting |
| CN204052808U (en) * | 2014-09-10 | 2014-12-31 | 中条山有色金属集团有限公司 | A kind of compound runner cup for lost foam casting |
| CN104439085A (en) * | 2014-11-25 | 2015-03-25 | 柳州金特机械有限公司 | Casting sprue cup |
| CN204486714U (en) * | 2015-02-10 | 2015-07-22 | 青岛运兴机械有限公司 | A kind of cup of the band filter for lost foam casting |
| CN109226730A (en) * | 2018-11-14 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | The device of metal liquid oxidation is prevented when a kind of casting |
| CN210208538U (en) * | 2019-05-17 | 2020-03-31 | 勤威(天津)工业有限公司 | Pouring cup for casting horizontal parting molding line |
| CN210160394U (en) * | 2019-07-11 | 2020-03-20 | 盐城奥通特思克铸业有限公司 | Pouring cup for cast steel |
| CN210996324U (en) * | 2019-10-13 | 2020-07-14 | 日东工营钢业(大连)有限公司 | Novel pouring cup |
| CN112024825A (en) * | 2020-07-14 | 2020-12-04 | 安徽大卫模具有限公司 | Pouring cup for lost foam casting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |