CN215237607U - Novel full-film-coated sand mold - Google Patents
Novel full-film-coated sand mold Download PDFInfo
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- CN215237607U CN215237607U CN202121295298.5U CN202121295298U CN215237607U CN 215237607 U CN215237607 U CN 215237607U CN 202121295298 U CN202121295298 U CN 202121295298U CN 215237607 U CN215237607 U CN 215237607U
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Abstract
The utility model discloses a novel full-film-coated sand mold, which comprises an upper shell mold and a lower shell mold and is used for molding and manufacturing the sand shell mold; the upper shell mold comprises an upper shell upper mold base and an upper shell lower mold base, and the upper shell upper mold base and the upper shell lower mold base can be closed or separated; the upper shell upper die base is provided with an upper sand shell die cavity, a first sand core upper die cavity and a second sand core upper die cavity; the upper shell lower die base is provided with an upper sand shell die core, a first sand core lower die cavity and a second sand core lower die cavity; the lower shell die comprises a lower shell upper die base and a lower shell lower die base, and the lower shell upper die base and the lower shell lower die base can be closed or separated; the upper die base of the lower shell is provided with a lower sand shell die cavity, a third sand core upper die cavity and a fourth sand core upper die cavity; the lower shell lower die base is provided with a lower sand shell die core, a third sand core lower die cavity and a fourth sand core lower die cavity. The utility model discloses simple structure, reasonable in design, convenient to use, the molding is makeed simultaneously with the psammitolite to the sand shell, the effectual production efficiency that has improved.
Description
Technical Field
The utility model relates to a technical field of mould, concretely relates to novel full tectorial membrane sand mould.
Background
Tectorial membrane sand mould is a mould for producing the sand shell, and the sand shell is assembled into the sand shell mould and then can be poured the molten iron and be used for producing the pump body, when producing the pump body that the structure is asymmetric, then need use the sand shell mould that the sand shell is different with lower sand shell structure, and tectorial membrane sand mould among the prior art design is reasonable inadequately, and sand shell and psammitolite can not make simultaneously, and efficiency is lower to the sand shell mould that this kind of mould was made is equipped with a plurality of runners, extravagant molten iron.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a novel full tectorial membrane sand mould.
In order to realize the purpose, the utility model adopts the following technical scheme:
a novel full-film-coated sand mold comprises an upper shell mold and a lower shell mold, and is used for molding and manufacturing the sand shell mold;
the upper shell mould comprises an upper shell upper mould base and an upper shell lower mould base, and the upper shell upper mould base and the upper shell lower mould base can be closed or separated; the upper shell upper die base is provided with an upper sand shell die cavity, a first sand core upper die cavity and a second sand core upper die cavity; the upper shell lower die base is provided with an upper sand shell die core, a first sand core lower die cavity and a second sand core lower die cavity; the upper sand shell cavity is matched with the upper sand shell core and used for molding and manufacturing an upper sand shell, the first sand core upper cavity is matched with the first sand core lower cavity and used for molding and manufacturing a first sand core, and the second sand core upper cavity is matched with the second sand core lower cavity and used for molding and manufacturing a second sand core;
the lower shell die comprises a lower shell upper die holder and a lower shell lower die holder, and the lower shell upper die holder and the lower shell lower die holder can be closed or separated; the lower shell upper die base is provided with a lower sand shell die cavity, a third sand core upper die cavity and a fourth sand core upper die cavity; the lower shell lower die base is provided with a lower sand shell die core, a third sand core lower die cavity and a fourth sand core lower die cavity; the lower sand shell cavity is matched with the lower sand shell core and used for forming and manufacturing a lower sand shell, the third sand core upper cavity is matched with the third sand core lower cavity and used for forming and manufacturing a third sand core, and the fourth sand core upper cavity is matched with the fourth sand core lower cavity and used for forming and manufacturing a fourth sand core.
Preferably, the upper sand shell cavity and the lower sand shell cavity are both connected with a half-sprue cavity, the upper sand shell mold core and the lower sand shell mold core are both connected with a half-sprue mold core, and the half-sprue cavity is matched with the half-sprue mold core and is used for forming and manufacturing a half sprue of the upper sand shell and the half-sprue of the lower sand shell.
Preferably, the upper sand shell cavity is provided with a first sand inlet and a second sand inlet, the first sand core upper cavity and the first sand core lower cavity are both connected with a third sand inlet, and the second sand core upper cavity and the second sand core lower cavity are both connected with a fourth sand inlet.
Preferably, the lower sand shell cavity is provided with a fifth sand inlet and a sixth sand inlet, the third sand core upper cavity and the third sand core lower cavity are both connected with a seventh sand inlet, and both ends of the fourth sand core upper cavity and both ends of the fourth sand core lower cavity are both connected with an eighth sand inlet and a ninth sand inlet.
Preferably, the upper shell upper die holder and the upper shell lower die holder are respectively provided with first grooves corresponding to each other, and the lower shell upper die holder and the lower shell lower die holder are respectively provided with second grooves corresponding to each other.
The utility model has the advantages that:
(1) the utility model discloses a novel full tectorial membrane sand mould, simple structure, reasonable in design, convenient to use, make full use of the space of upper shell mould and inferior valve mould, the upper sand shell die cavity of upper shell mould cooperatees with the upper sand shell core and makes the upper sand shell, the upper die cavity of first psammitolite cooperatees with the lower die cavity of first psammitolite and makes the first psammitolite, the upper die cavity of second psammitolite cooperatees with the lower die cavity of second psammitolite and makes the second psammitolite; a lower sand shell cavity of the lower shell mold is matched with the lower sand shell mold core to manufacture a lower sand shell, an upper third sand core cavity is matched with a lower third sand core cavity to manufacture a third sand core, and an upper fourth sand core cavity is matched with a lower fourth sand core cavity to manufacture a fourth sand core; therefore, the upper sand shell, the first sand core, the second sand core and the lower sand shell, the third sand core and the fourth sand core are manufactured and molded simultaneously, the production efficiency is effectively improved, and energy conservation and emission reduction are indirectly realized;
(2) the novel full-film-coated sand mold is provided with the first groove and the second groove respectively on the upper shell mold and the lower shell mold, thereby not only reducing the weight of the upper shell mold and the lower shell mold, but also saving materials and reducing the energy consumption of heating and bonding in the molding process of the mold;
(3) go up the half runner die cavity of sand shell die cavity and the half runner core cooperation of last sand shell die core, then can make half runner of sand shell in the shaping, the half runner die cavity of sand shell die cavity and the half runner core cooperation of sand shell die core down, then can make half runner of sand shell under the shaping, go up the sand shell and cooperate then constitute the complete runner of sand shell mould with half runner of sand shell down, consequently, the sand shell mould that uses this embodiment to cover membrane sand mould completely and make only is provided with this runner, the rising head of usefulness of not exhausting has saved the molten iron.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is an assembly view of the upper shell mold of the present embodiment;
fig. 2 is a schematic structural view of an upper shell upper die holder of the upper shell die of the present embodiment;
fig. 3 is a schematic structural view of an upper shell lower die holder of the upper shell die of the embodiment;
fig. 4 is an assembly view of the lower case mold of the present embodiment;
fig. 5 is a schematic structural view of the upper die holder of the lower shell die of the present embodiment;
fig. 6 is a schematic structural view of a lower die holder of the lower shell die of the embodiment;
in the figure:
1-upper shell mould;
11-an upper shell upper die holder, 111-an upper sand shell cavity, 112-a first sand core upper cavity and 113-a second sand core upper cavity;
12-an upper shell lower die holder, 121-an upper sand shell mold core, 122-a first sand core lower cavity and 123-a second sand core lower cavity;
13-a first sand inlet, 14-a second sand inlet, 15-a third sand inlet, 16-a fourth sand inlet and 17-a first groove;
2-lower shell mould;
21-a lower shell upper die holder, 211-a lower sand shell cavity, 212-a third sand core upper cavity and 213-a fourth sand core upper cavity;
22-a lower shell lower die holder, 221-a lower sand shell die core, 222-a third sand core lower die cavity and 223-a fourth sand core lower die cavity;
23-a fifth sand inlet, 24-a sixth sand inlet, 25-a seventh sand inlet, 26-an eighth sand inlet, 27-a ninth sand inlet and 28-a second groove;
3-half gate cavity and 4-half gate core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-6 show a novel full-laminated sand mold of this embodiment, which includes an upper mold 1 and a lower mold 2 for molding and manufacturing the sand mold, and the sand mold is used for casting and producing the pump body.
The upper shell mold 1 comprises an upper shell upper mold base 11 and an upper shell lower mold base 12, the upper shell upper mold base 11 and the upper shell lower mold base 12 can be closed or separated, and the upper shell upper mold base 11 is provided with an upper sand shell cavity 111, a first sand core upper cavity 112 and a second sand core upper cavity 113; the upper shell lower die base 12 is provided with an upper sand shell die core 121, a first sand core lower die cavity 122 and a second sand core lower die cavity 123; the upper sand shell cavity 111 is matched with the upper sand shell core 121 for molding and manufacturing an upper sand shell, the first sand core upper cavity 112 is matched with the first sand core lower cavity 122 for molding and manufacturing a first sand core, and the second sand core upper cavity 113 is matched with the second sand core lower cavity 123 for molding and manufacturing a second sand core;
specifically, when the upper shell upper die holder 11 and the upper shell lower die holder 12 are closed, sand can be injected into the upper shell die 1 to manufacture an upper sand shell, a first sand core and a second sand core, and the formed upper sand shell, the first sand core and the second sand core can be conveniently taken out when the upper shell die holder is separated;
the lower shell die 2 comprises a lower shell upper die holder 21 and a lower shell lower die holder 22, and the lower shell upper die holder 21 and the lower shell lower die holder 22 can be closed or separated; the lower shell upper die base 21 is provided with a lower sand shell cavity 211, a third sand core upper cavity 212 and a fourth sand core upper cavity 213; the lower shell lower die holder 22 is provided with a lower sand shell die core 221, a third sand core lower die cavity 222 and a fourth sand core lower die cavity 223; the lower sand shell cavity 211 is matched with the lower sand shell core 221 for molding and manufacturing a lower sand shell, the third sand core upper cavity 212 is matched with the third sand core lower cavity 222 for molding and manufacturing a third sand core, and the fourth sand core upper cavity 213 is matched with the fourth sand core lower cavity 223 for molding and manufacturing a fourth sand core;
specifically, when the lower shell upper die holder 21 and the lower shell lower die holder 22 are closed, the lower sand shell, the third sand core and the fourth sand core can be manufactured by injecting sand into the lower shell die 2, and when the lower sand shell, the third sand core and the fourth sand core are separated, the formed lower sand shell, the third sand core and the fourth sand core can be taken out conveniently;
further, go up sand shell die cavity 111 and lower sand shell die cavity 211 and all link up half runner die cavity 3, go up sand shell die core 121 and lower sand shell die core 221 and all link up half runner die core 4, concretely, half runner die cavity 3 of going up sand shell die cavity 111 and the cooperation of half runner die core 4 of going up sand shell die core 121, then can make half runner of shaping upper sand shell, half runner die cavity 3 of lower sand shell die cavity 211 and the cooperation of half runner die core 4 of lower sand shell die core 221, then can make half runner of shaping lower sand shell, go up the sand shell and cooperate with half runner of lower sand shell and then constitute the complete runner of sand shell mould.
Further, the upper sand shell cavity 111 is provided with a first sand inlet 13 and a second sand inlet 14, the first sand core upper cavity 112 and the first sand core lower cavity 122 are both connected with a third sand inlet 15, and the second sand core upper cavity 113 and the second sand core lower cavity 123 are both connected with a fourth sand inlet 16; the first sand inlet 13, the second sand inlet 14, the third sand inlet 15 and the fourth sand inlet 16 are arranged, so that sand can be conveniently injected into the upper shell mold 1, the sand injection efficiency is high, and the effect is better.
Further, the lower sand shell cavity 211 is provided with a fifth sand inlet 23 and a sixth sand inlet 24, the third sand core upper cavity 212 and the third sand core lower cavity 222 are both connected with a seventh sand inlet 25, and both ends of the fourth sand core upper cavity 213 and both ends of the fourth sand core lower cavity 223 are both connected with an eighth sand inlet 26 and a ninth sand inlet 27; the fifth sand inlet 23, the sixth sand inlet 24, the seventh sand inlet 25, the eighth sand inlet 26 and the ninth sand inlet 27 are arranged, so that sand can be injected into the lower shell mold conveniently, the sand injection efficiency is high, and the effect is better.
Further, the upper shell upper die holder 11 and the upper shell lower die holder 12 are respectively provided with first grooves 17 corresponding to each other, when the upper shell upper die holder 11 and the upper shell lower die holder 12 are folded, the two first grooves 17 are paired together to form a larger groove, the lower shell upper die holder 21 and the lower shell lower die holder 22 are respectively provided with second grooves 28 corresponding to each other, and when the lower shell upper die holder 21 and the lower shell lower die holder 22 are folded, the two second grooves 28 are paired together to form a larger groove; the arrangement of the first groove 17 and the second groove 28 not only reduces the weight of the upper shell mold 1 and the lower shell mold 2, but also saves materials and reduces the energy consumption of heating and fixing in the molding process of the molds.
The full-coated sand mold of the embodiment is used for producing sand shell molds with different upper sand shell and lower sand shell structures, the upper sand shell can be simultaneously manufactured by sand injection molding of the upper shell mold 1, the first sand core and the second sand core, the lower sand shell can be simultaneously manufactured by sand injection molding of the lower shell mold 2, the third sand core and the fourth sand core, the first sand core, the second sand core, the third sand core and the fourth sand core are respectively installed at the upper sand shell and the lower sand shell at corresponding positions, the upper sand shell and the lower sand shell are closed to form a complete sand shell mold, and the sand shell mold is used for pouring molten iron to reproduce a pump body. In addition, the sand shell mold manufactured by using the full-film-coated sand mold of the embodiment is only provided with one pouring gate, and a riser for exhausting is not arranged, so that molten iron is saved.
When the sand injection molding machine is used, the upper shell upper die holder 11 and the upper shell lower die holder 12 are matched, sand is injected into the upper shell die 1 through the first sand inlet 13, the second sand inlet 14, the third sand inlet 15 and the fourth sand inlet 16 by using a sand injection machine, after the sand injection is finished, the heating and consolidation processes are carried out, then the die is opened, the manufactured upper sand shell, the first sand core and the second sand core are taken out, the upper shell die 1 is matched again, and the circular production is carried out; closing the upper die holder 21 and the lower die holder 22 of the lower shell, injecting sand into the lower shell die 2 through a fifth sand inlet 23, a sixth sand inlet 24, a seventh sand inlet 25, an eighth sand inlet 26 and a ninth sand inlet 27 by using a sand injector, heating and bonding after the sand injection is finished, opening the die, taking out the manufactured lower sand shell, the third sand core and the fourth sand core, and closing the lower shell die 2 again for cycle production; and respectively installing the first sand core, the second sand core, the third sand core and the fourth sand core at corresponding positions of the upper sand shell and the lower sand shell, and then combining the upper sand shell and the lower sand shell to assemble the complete sand shell mold.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel full tectorial membrane sand mould which characterized in that: comprises an upper shell mould (1) and a lower shell mould (2) which are used for molding and manufacturing the sand shell mould;
the upper shell die (1) comprises an upper shell upper die holder (11) and an upper shell lower die holder (12), and the upper shell upper die holder (11) and the upper shell lower die holder (12) can be closed or separated; the upper shell upper die base (11) is provided with an upper sand shell cavity (111), a first sand core upper cavity (112) and a second sand core upper cavity (113); the upper shell lower die holder (12) is provided with an upper sand shell die core (121), a first sand core lower die cavity (122) and a second sand core lower die cavity (123); the upper sand shell cavity (111) is matched with the upper sand shell core (121) and is used for molding and manufacturing an upper sand shell, the first sand core upper cavity (112) is matched with the first sand core lower cavity (122) and is used for molding and manufacturing a first sand core, and the second sand core upper cavity (113) is matched with the second sand core lower cavity (123) and is used for molding and manufacturing a second sand core;
the lower shell die (2) comprises a lower shell upper die holder (21) and a lower shell lower die holder (22), and the lower shell upper die holder (21) and the lower shell lower die holder (22) can be closed or separated; the lower shell upper die holder (21) is provided with a lower sand shell cavity (211), a third sand core upper cavity (212) and a fourth sand core upper cavity (213); the lower shell lower die holder (22) is provided with a lower sand shell die core (221), a third sand core lower die cavity (222) and a fourth sand core lower die cavity (223); the lower sand shell cavity (211) is matched with the lower sand shell core (221) and used for molding and manufacturing a lower sand shell, the third sand core upper cavity (212) is matched with the third sand core lower cavity (222) and used for molding and manufacturing a third sand core, and the fourth sand core upper cavity (213) is matched with the fourth sand core lower cavity (223) and used for molding and manufacturing a fourth sand core.
2. The novel full-coated sand mold as claimed in claim 1, wherein: go up sand shell die cavity (111) and sand shell die cavity (211) down and all link up half runner die cavity (3), go up sand shell die core (121) and sand shell die core (221) down and all link up half runner die core (4), half runner die cavity (3) and half runner die core (4) cooperate for half runner of sand shell and sand shell down are gone up in the shaping preparation.
3. The novel full-coated sand mold as claimed in claim 2, wherein: the upper sand shell cavity (111) is provided with a first sand inlet (13) and a second sand inlet (14), the first sand core upper cavity (112) and the first sand core lower cavity (122) are both connected with a third sand inlet (15), and the second sand core upper cavity (113) and the second sand core lower cavity (123) are both connected with a fourth sand inlet (16).
4. The novel full-coated sand mold as claimed in claim 3, wherein: the lower sand shell cavity (211) is provided with a fifth sand inlet (23) and a sixth sand inlet (24), the third sand core upper cavity (212) and the third sand core lower cavity (222) are both connected with a seventh sand inlet (25), and both ends of the fourth sand core upper cavity (213) and both ends of the fourth sand core lower cavity (223) are both connected with an eighth sand inlet (26) and a ninth sand inlet (27).
5. The novel full-coated sand mold as claimed in claim 4, wherein: the upper shell upper die holder (11) and the upper shell lower die holder (12) are respectively provided with first grooves (17) which correspond to each other, and the lower shell upper die holder (21) and the lower shell lower die holder (22) are respectively provided with second grooves (28) which correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295298.5U CN215237607U (en) | 2021-06-10 | 2021-06-10 | Novel full-film-coated sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295298.5U CN215237607U (en) | 2021-06-10 | 2021-06-10 | Novel full-film-coated sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237607U true CN215237607U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121295298.5U Active CN215237607U (en) | 2021-06-10 | 2021-06-10 | Novel full-film-coated sand mold |
Country Status (1)
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|---|---|
| CN (1) | CN215237607U (en) |
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2021
- 2021-06-10 CN CN202121295298.5U patent/CN215237607U/en active Active
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