CN219188549U - Spiral water course sand core mould - Google Patents
Spiral water course sand core mould Download PDFInfo
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- CN219188549U CN219188549U CN202320127491.0U CN202320127491U CN219188549U CN 219188549 U CN219188549 U CN 219188549U CN 202320127491 U CN202320127491 U CN 202320127491U CN 219188549 U CN219188549 U CN 219188549U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a spiral water channel sand core mould, which belongs to the technical field of casting and comprises a base, an inner mould and an outer mould body assembly, wherein the outer mould body assembly consists of a first outer mould body, a second outer mould body and a third outer mould body seat, the inner wall of the outer mould body assembly is provided with a spiral water channel sand core mould cavity from left to right, spiral bulges are correspondingly formed between left and right circles of the water channel sand core mould cavity, sand cleaning cavities are arranged on each circle of water channel sand core mould cavity at intervals, and a casting port is arranged at the top of the outer mould body assembly corresponding to the water channel sand core mould cavity; the first outer die body and the second outer die body are connected with the top of the third outer die body seat through a sliding block assembly, a guide post and a connecting groove are formed in one end of the first outer die body, which corresponds to the second outer die body, and a guide hole and a connecting block which are matched with the first outer die body are formed in the second outer die body; effectively solves the problems of more welding parts, complex casting process and low production efficiency of the existing spiral water channel sand core mould.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a spiral water channel sand core die.
Background
Casting refers to a method of casting a mold, melting metal, and pouring the molten metal into a mold cavity having a shape similar to that of a part to obtain a metal piece (casting) of a certain shape and performance after it is cooled and solidified. Wherein casting production is an important method for making mechanical parts or part blanks in the mechanical casting industry, and under certain process conditions, casting forming is realized by utilizing the flow property of molten metal.
Sand casting is a technological process of casting with sand as main material and liquid metal to fill the casting mold under the action of gravity. The sand casting is the most widely applied casting method, and because the molding materials used in the sand casting are cheap and easy to obtain, the casting mold casting is simple and convenient, and the casting method is suitable for single-piece production, batch production and mass production of castings, and has long been the basic process in casting production.
The traditional spiral water channel sand core mould has the problems of adoption of a rivet welding process, multiple spliced and welded assembly into a whole, multiple welding parts, complex casting process and low production efficiency.
Disclosure of Invention
The utility model aims to solve the problems of more welding parts, complex casting process and low production efficiency of the conventional spiral water channel sand core mould, and provides a rapid-forming spiral water channel sand core mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the spiral water channel sand core mould comprises a base, an inner mould and an outer mould body assembly, wherein the outer mould body assembly consists of a first outer mould body, a second outer mould body and a third outer mould body seat and is of a hollow cylinder structure, the inner wall of the outer mould body assembly is provided with a spiral water channel sand core mould cavity from left to right, spiral bulges are correspondingly formed between left and right circles of the water channel sand core mould cavity, sand cleaning cavities are arranged on each circle of water channel sand core mould cavity at intervals, and the top of the outer mould body assembly is provided with a casting port corresponding to the water channel sand core mould cavity; the top of base is located to the outer die body seat of third, first outer die body and second outer die body are arc structure, and first outer die body and second outer die body pass through the slider subassembly and are connected with the outer die body seat top of third, the one end of first outer die body is equipped with guide post and spread groove relative to the second outer die body, the second outer die body is equipped with guiding hole and the connecting block that match with first outer die body.
Further, every circle of sand removal cavity is equipped with two, and locates the junction of first outer die body and second outer die body and third outer die body seat, the sand removal cavity is located on same straight line along the horizontal direction.
Further, 2-3 connecting block die cavities are arranged on each circle of spiral protrusions at intervals, and the connecting block die cavities are positioned on the same straight line along the horizontal direction.
Further, the sliding block assembly comprises a sliding groove provided with the top of the third outer die body seat and a sliding block arranged in the sliding groove, and the top of the sliding block is respectively arranged corresponding to the first outer die body and the second outer die body.
Further, the first outer die body and the second outer die body are combined with the water channel sand core die cavity of the inner wall of the third outer die body seat through the sliding block assembly to form spiral bulges.
Further, the third outer die body seat is in an inverted arch shape, and the radius of the water channel sand core die cavity of the inner wall of the third outer die body seat is equal to the radius of the first outer die body and the second outer die body when the die is assembled.
Further, the internal mold is cylindrical, the external wall of the internal mold is smooth, and the internal mold is arranged in the external mold body assembly through the push-pull component, so that the external wall of the internal mold is attached to the water channel sand core mold cavity of the external mold body assembly.
The spiral water channel sand core die provided by the utility model has the following beneficial effects:
according to the utility model, the spiral water channel sand core mould cavity arranged in the outer mould assembly is used for casting to form the spiral bulge, so that the heat dissipation effect is good, and the service life is prolonged; the central spiral waterway formed by the spiral waterway sand core mould cavity improves the heat dissipation effect of the product, so that the mould product formed by one-time casting does not need to be welded for multiple times, thereby improving the integral rigidity and the production and processing efficiency of the mould product; 2-3 connecting block die cavities are arranged on each circle of spiral bulge at intervals, and the connecting block die cavities are positioned on the same straight line along the horizontal direction, so that the die has high strength, the damage rate when the inner die is removed can be reduced, the rigidity of the product is further improved, and the product has longer service life; the outer die body assembly consists of a first outer die body, a second outer die body and a third outer die body seat, so that the outer die body assembly is convenient to process and demould during casting, and the production efficiency is improved; the first outer die body and the second outer die body are connected with the top of the third outer die body seat through the sliding block assembly, a guide post and a connecting groove are formed in one end, opposite to the first outer die body, of the second outer die body, a guide hole and a connecting block matched with the first outer die body are formed in the second outer die body, the first outer die body and the second outer die body are combined to achieve the effect of limiting and stabilizing, and the situation that a spiral water channel sand core die cavity moves during casting forming to cause casting forming failure is avoided; two sand cleaning cavities are arranged in each circle and are arranged at the joint of the first outer die body, the second outer die body and the third outer die body seat, the sand cleaning cavities are positioned on the same straight line along the horizontal direction, gas generated by the water channel sand core die cavity is extracted, and the accuracy of quality control of cast products is improved; the utility model has the advantages of convenient operation and strong practicability, and effectively solves the problems of more welding parts, complex casting process and low production efficiency of the existing spiral water channel sand core mould.
Drawings
Fig. 1 is a schematic structural view of a spiral water channel sand core mold of the present utility model.
Fig. 2 is a schematic diagram of the structure of the spiral water channel sand core mold of the present utility model when the mold is closed.
Fig. 3 is a schematic view of the first outer mold body of the spiral water channel sand core mold of the present utility model.
Fig. 4 is a schematic structural view of a third outer mold body seat of the spiral water channel sand core mold of the present utility model.
Fig. 5 is a schematic diagram of a left-hand structure of the spiral water channel sand core mold of the present utility model.
In the figure, a 1-base, a 2-internal mold, a 3-first external mold body, a 4-second external mold body, a 5-third external mold body seat, a 6-guide column, a 7-connecting groove, an 8-guide hole, a 9-connecting block, a 10-water channel sand core mold cavity, a 101-spiral bulge, a 102-sand cleaning cavity, a 103-connecting block mold cavity and an 11-casting nozzle.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following in connection with the specific embodiments of the present utility model. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-5, the spiral water channel sand core mould provided by the utility model comprises a base 1, an inner mould 2 and an outer mould body assembly, wherein the outer mould body assembly consists of a first outer mould body 3, a second outer mould body 4 and a third outer mould body seat 5 and is in a hollow cylinder structure, so that the outer mould body assembly can be conveniently processed and demoulded during casting, and the production efficiency of the outer mould body assembly is improved; the inner wall of the outer mold body assembly is provided with a spiral water channel sand core mold cavity 10 from left to right, the inner mold 2 is in a cylindrical shape, the outer wall of the inner mold 2 is smooth, the inner mold 2 is arranged in the outer mold body assembly through a push-pull member, so that the outer wall of the inner mold 2 is attached to the water channel sand core mold cavity 10 of the outer mold body assembly, and the casting quality and efficiency of a product are improved; spiral protrusions 101 are correspondingly formed between the left ring and the right ring of the water channel sand core mould cavity 10, so that the heat dissipation effect is good, and the service life is prolonged; the heat dissipation effect of the product is improved through the central spiral waterway formed by the spiral waterway sand core die cavity 10, so that the die product formed by one-time casting does not need to be welded for multiple times, and the overall rigidity and the production and processing efficiency of the die product are improved; each circle of water channel sand core die cavity 10 is provided with two sand cleaning cavities 102 at intervals, the two sand cleaning cavities 102 are arranged at the joint of the first outer die body 3, the second outer die body 4 and the third outer die body seat 5, the sand cleaning cavities 102 are positioned on the same straight line along the horizontal direction, and the air generated by the water channel sand core die cavity 10 is extracted through the sand cleaning cavities 102, so that the accuracy of the quality control of casting products is improved; every circle heliciform protruding 101 is gone up the interval and is equipped with 2-3 connecting block die cavities 103, connecting block die cavity 103 is located same straight line along the horizontal direction, increases the intensity of this application mould to the spoilage when reducing the back centre form, further improves the rigidity of this application product, makes it have longer life.
The top of the outer die body assembly is provided with a casting nozzle 11 corresponding to the water channel sand core die cavity 10; the third outer die body seat 5 is arranged at the top of the base 1, the first outer die body 3 and the second outer die body 4 are of arc structures, the third outer die body seat 5 is of inverted arch shape, a hollow cylinder structure is formed by die closing of the first outer die body 3 and the second outer die body 4 and the third outer die body seat 5, and the radius of a water channel sand core die cavity 10 of the inner wall of the third outer die body seat 5 is equal to the radius of the first outer die body 3 and the second outer die body 4 during die closing, so that the casting accuracy and the production efficiency are improved; the first outer die body 3 and the second outer die body 4 are connected with the top of the third outer die body seat 5 through a sliding block assembly, and the first outer die body 3 and the second outer die body 4 are combined with a water channel sand core die cavity 10 on the inner wall of the third outer die body seat 5 through the sliding block assembly to form a spiral protrusion 101, so that the heat dissipation effect is good, and the service life is prolonged; the sliding block assembly comprises a sliding groove provided with the top of the third outer die body seat 5 and a sliding block arranged in the sliding groove, the top of the sliding block is respectively arranged corresponding to the first outer die body 3 and the second outer die body 4, the sliding block is provided with a clamping member corresponding to the sliding groove, and the clamping member plays a limiting role on the sliding block, so that the stability of the first outer die body 3 and the second outer die body 4 during die assembly is improved, the die assembly and the die disassembly of the first outer die body 3 and the second outer die body 4 are facilitated through the sliding block assembly, and the practical performance is improved; the first outer die body 3 is equipped with guide post 6 and spread groove 7 for the one end of second outer die body 4, second outer die body 4 be equipped with first outer die body 3 assorted guiding hole 8 and connecting block 9, to the effect that the combination of first outer die body 3 and second outer die body 4 played spacing stability-increasing, avoid spiral water course sand core mould chamber 10 to take place to remove in the casting shaping in-process, cause the condition of casting product shaping failure to take place.
According to the utility model, the inner die 2 is arranged on the third outer die seat 5 through the push-pull member, the outer wall of the inner die 2 is attached to the water channel sand core die cavity 10 of the third outer die seat 5, then the first outer die 3 and the second outer die 4 are assembled through the sliding block component, the guide post 6 and the connecting groove 7 which are arranged at one end of the first outer die 3 relative to the second outer die 4 are provided with the guide hole 8 and the connecting block 9 which are matched with the first outer die 3, the first outer die 3 and the second outer die 4 are quickly combined, the operation efficiency is improved, then raw materials are injected through the casting port in a low-pressure casting mode, after the raw materials are cooled, the first outer die 3 and the second outer die 4 are withdrawn through the sliding block, and then the inner die 2 is withdrawn through the push-pull member, so that the finished water channel sand core is obtained.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a spiral water course sand core mould, includes base (1), centre form (2) and outer die body subassembly, its characterized in that: the outer die body assembly consists of a first outer die body (3), a second outer die body (4) and a third outer die body seat (5) and is of a hollow cylinder structure, a spiral water channel sand core die cavity (10) from left to right is arranged on the inner wall of the outer die body assembly, spiral bulges (101) are correspondingly formed between left and right circles of the water channel sand core die cavity (10), sand cleaning cavities (102) are arranged on each circle of water channel sand core die cavity (10) at intervals, and a casting nozzle (11) is arranged at the top of the outer die body assembly corresponding to the water channel sand core die cavity (10); the top of base (1) is located in third outer die body seat (5), first outer die body (3) and second outer die body (4) are arc structure, and first outer die body (3) and second outer die body (4) are connected with third outer die body seat (5) top through the slider subassembly, first outer die body (3) are equipped with guide post (6) and spread groove (7) for the one end of second outer die body (4), second outer die body (4) are equipped with guiding hole (8) and connecting block (9) with first outer die body (3) assorted.
2. The spiral waterway core mold of claim 1, wherein: the sand removal cavity (102) on each circle of water channel sand core die cavity (10) is provided with two sand removal cavities, the sand removal cavities are arranged at the joints of the first outer die body (3), the second outer die body (4) and the third outer die body seat (5), and the sand removal cavities (102) are positioned on the same straight line along the horizontal direction.
3. The spiral waterway core mold of claim 1, wherein: 2-3 connecting block die cavities (103) are arranged on each circle of spiral protrusions (101) at intervals, and the connecting block die cavities (103) are positioned on the same straight line along the horizontal direction.
4. The spiral waterway core mold of claim 1, wherein: the sliding block assembly comprises a sliding groove provided with the top of a third outer die body seat (5) and a sliding block arranged in the sliding groove, and the top of the sliding block is respectively arranged corresponding to the first outer die body (3) and the second outer die body (4).
5. The spiral waterway core mold of claim 1, wherein: the first outer die body (3) and the second outer die body (4) are combined with the water channel sand core die cavity (10) of the inner wall of the third outer die body seat (5) through the sliding block assembly to form a spiral protrusion (101).
6. The spiral waterway core mold of claim 1, wherein: the third outer die body seat (5) is in an inverted arch shape, and the radius of the water channel sand core die cavity (10) of the inner wall of the third outer die body seat (5) is equal to the radius of the first outer die body (3) and the second outer die body (4) when the dies are clamped.
7. The spiral waterway core mold of claim 1, wherein: the internal mold (2) is in a cylindrical shape, the outer wall of the internal mold (2) is smooth, and the internal mold (2) is arranged in the external mold body assembly through a push-pull member, so that the outer wall of the internal mold is attached to a water channel sand core mold cavity (10) of the external mold body assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127491.0U CN219188549U (en) | 2023-01-13 | 2023-01-13 | Spiral water course sand core mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127491.0U CN219188549U (en) | 2023-01-13 | 2023-01-13 | Spiral water course sand core mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219188549U true CN219188549U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127491.0U Active CN219188549U (en) | 2023-01-13 | 2023-01-13 | Spiral water course sand core mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219188549U (en) |
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2023
- 2023-01-13 CN CN202320127491.0U patent/CN219188549U/en active Active
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