Small sand core sample mold

By designing a small sand core sample mold and combining a fixed mold, a moving mold, and a dust collection mechanism, the problems of unqualified sand core sample molds and inconvenient handling of excess sand in the existing technology are solved, enabling rapid testing and simple processing, and improving efficiency.

CN224216404UActive Publication Date: 2026-05-08SUZHOU HAWK FOUNDRY EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HAWK FOUNDRY EQUIP
Filing Date
2025-04-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sand core sample molds are prone to defects during use, and it is inconvenient to detect and handle excess sand, which affects the effectiveness of use.

Method used

A small sand core sample mold was designed, which includes a fixed mold and a moving mold, and is equipped with a sand mold, a sand injection port and a dust collection mechanism. Rapid detection and dust collection are achieved through an electric heater and a push plate structure.

Benefits of technology

It enables rapid detection of sand material qualification, reduces the impact of unqualified sand material, and simplifies the disposal of excess sand material, thereby improving efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-sized sand core sample mould, which comprises a fixed mould and a movable mould, a sand mould and a second sand shooting port are arranged on the inner side of the fixed mould, a first sand shooting port and a sample sand core are respectively arranged on the inner side of the movable mould corresponding to the sand mould and the second sand shooting port, a push plate is arranged on the inner side of the movable mould, an ejector rod is connected onto the push plate, and the ejector rod is connected onto the movable mould. A first electric heater is installed on the side of the fixed mold in a positioning mode, a second electric heater is installed on the side of the movable mold in a positioning mode, the position of the fixed mold is fixed, the movable mold is pushed by an ejector rod and a push plate to move forwards, and the movable mold and the fixed mold are closed. The small sand core sample mold is provided with the mold closing type sand core sample mold and the dust collection mechanism, sand can be conveniently and rapidly detected, whether the sand is qualified or not is detected, the influence of unqualified sand on a device is reduced, redundant sand outside the mold can be subjected to dust collection treatment, and the small sand core sample mold is simple and rapid.
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Description

Technical Field

[0001] This utility model relates to the field of sand core sample mold technology, and in particular to a small sand core sample mold. Background Technology

[0002] A sand core sample mold is a support device for testing the quality of sand. Sand casting requires placing a model in sand, then filling the area around the model with sand. After removing the model from the mold, the sand forms a casting mold. With the continuous development of technology, people have increasingly higher requirements for the manufacturing process of sand core sample molds.

[0003] Existing sand cores have certain drawbacks in use. First, using existing sand cores directly may result in substandard products, which may affect the machine and make it difficult to test the sand quickly and easily. In addition, excess sand after testing cannot be easily and quickly processed, which brings certain adverse effects to the actual use process. To address this, we propose a small sand core sample mold. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a small sand core sample mold, which is equipped with a combined sand core sample mold and a dust collection mechanism. It can conveniently and quickly test the sand material to detect whether the sand material is qualified, reduce the impact of unqualified sand material on the device, and can also collect dust from the outside of the mold. It is simple and fast and can effectively solve the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: A small sand core sample mold, comprising a fixed mold and a moving mold, wherein the inner side of the fixed mold is provided with a sand mold and a second sand injection port, and the inner side of the moving mold is respectively provided with a first sand injection port and a sample sand core at the positions corresponding to the sand mold and the second sand injection port, a push plate is installed on the inner side of the moving mold, and a push rod is connected to the push plate, a first electric heater is positioned and installed on the side of the fixed mold, and a second electric heater is positioned and installed on the side of the moving mold.

[0006] Preferably, a slide rail is positioned and installed on the side of the first electric heater, a slide seat is movably arranged on the side of the slide rail, a connecting frame is positioned on the slide seat, a vacuum cleaner is positioned at the end of the connecting frame, a collector is connected to the outer wall of the vacuum cleaner, a fan is installed at the rear end of the vacuum cleaner, a suction pipe is connected to the front end of the vacuum cleaner, a connecting seat is connected to the end of the suction pipe, and a suction cover is installed on the side of the connecting seat.

[0007] Preferably, the fixed mold is in a fixed position, the moving mold moves forward by being pushed by the ejector rod and the push plate, and the moving mold and the fixed mold close together.

[0008] Preferably, when the fixed mold and the moving mold are closed, the sand mold, the second sand injection port and the first sand injection port, and the sample sand core are in harmony.

[0009] Preferably, the fixed mold is fixed to the first electric heater by bolts, and the moving mold is fixed to the second electric heater by bolts.

[0010] Preferably, the slide block moves up and down on the slide rail, the connecting frame is fixed to the slide block and the vacuum cleaner by bolts, and the vacuum cleaner sucks up sand and dust by controlling the position of the dust hood through the fan.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides a small sand core sample mold with the following beneficial effects: This small sand core sample mold is equipped with a closed-type sand core sample mold and a dust collection mechanism, which can conveniently and quickly detect whether the sand material is qualified, reduce the impact of unqualified sand material on the device, and can also collect dust from the outside of the mold. It is simple and fast. The fixed mold is fixed in position, and the moving mold moves forward by being pushed by the push rod and the push plate. The moving mold and the fixed mold are closed. When the fixed mold and the moving mold are closed, the sand mold, the second sand injection port and the first sand injection port and the sample sand core are matched. Sand material is injected into the position where the first sand injection port and the second sand injection port are combined, and it is formed and detected at the sand mold and the sample sand core. The entire sand core sample mold has a simple structure, is easy to operate, and has better performance than the traditional method. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a small sand core sample mold according to the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of the other side of a small sand core sample mold according to the present invention.

[0014] Figure 3 This is a top view structural schematic diagram of a small sand core sample mold according to the present invention.

[0015] Figure 4 This is a schematic diagram of the side view of a small sand core sample mold according to the present invention.

[0016] Figure 5 This is a schematic diagram of the structure of a dust collector in a small sand core sample mold according to the present invention.

[0017] In the diagram: 1. Fixed mold; 2. First electric heater; 3. Second electric heater; 4. Push plate; 5. Ejector rod; 6. Moving mold; 7. First sand injection port; 8. Slide rail; 9. Sand mold; 10. Second sand injection port; 11. Slide seat; 12. Connecting frame; 13. Vacuum cleaner; 14. Sample sand core; 15. Vacuum hood; 16. Connecting seat; 17. Vacuum pipe; 18. Collector; 19. Fan. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] like Figure 1-5As shown, a small sand core sample mold includes a fixed mold 1 and a moving mold 6. The inner side of the fixed mold 1 is provided with a sand mold 9 and a second sand injection port 10. The inner side of the moving mold 6 is provided with a first sand injection port 7 and a sample sand core 14 respectively, corresponding to the positions of the sand mold 9 and the second sand injection port 10. A push plate 4 is installed on the inner side of the moving mold 6, and a push rod 5 is connected to the push plate 4. A first electric heater 2 is positioned and installed on the side of the fixed mold 1, and a second electric heater 3 is positioned and installed on the side of the moving mold 6. The mold is equipped with a combined sand core sample mold and a dust collection mechanism, which can conveniently and quickly detect whether the sand material is qualified, reduce the impact of unqualified sand material on the device, and can also perform dust collection on the outside of the mold, which is simple and fast.

[0022] Furthermore, a slide rail 8 is positioned on the side of the first electric heater 2, a slide seat 11 is movably arranged on the side of the slide rail 8, a connecting frame 12 is positioned on the slide seat 11, a vacuum cleaner 13 is positioned at the end of the connecting frame 12, a collector 18 is connected to the outer wall of the vacuum cleaner 13, a fan 19 is installed at the rear end of the vacuum cleaner 13, a suction pipe 17 is connected to the front end of the vacuum cleaner 13, a connecting seat 16 is connected to the end of the suction pipe 17, and a suction cover 15 is installed on the side of the connecting seat 16.

[0023] Furthermore, the fixed mold 1 remains in a fixed position, while the moving mold 6 moves forward by being pushed by the ejector pin 5 and the push plate 4, and the moving mold 6 and the fixed mold 1 are closed together.

[0024] Furthermore, when the fixed mold 1 and the moving mold 6 are closed, the sand mold 9, the second sand injection port 10 and the first sand injection port 7, and the sample sand core 14 fit together.

[0025] Furthermore, the fixed mold 1 is fixed to the first electric heater 2 by bolts, and the moving mold 6 is fixed to the second electric heater 3 by bolts.

[0026] Furthermore, the slide 11 moves up and down on the slide rail 8, and the connecting frame 12 is fixed to the slide 11 and the vacuum cleaner 13 by bolts. The vacuum cleaner 13 controls the position of the dust hood 15 to suck up sand and dust through the fan 19.

[0027] Working principle: This utility model includes a fixed mold 1, a first electric heater 2, a second electric heater 3, a push plate 4, an ejector rod 5, a moving mold 6, a first sand injection port 7, a slide rail 8, a sand mold 9, a second sand injection port 10, a slide block 11, a connecting frame 12, a dust collector 13, a sample sand core 14, a dust collection hood 15, a connecting seat 16, a dust collection pipe 17, a collector 18, and a fan 19. The fixed mold 1 is fixed in position, while the moving mold 6 moves forward through the push of the ejector rod 5 and the push plate 4. The moving mold 6 and the fixed mold 1 are closed. When mold 1 and moving mold 6 are closed, sand mold 9, second sand injection port 10 and first sand injection port 7 and sample sand core 14 fit together. Sand material is injected into the position where the first sand injection port 7 and the second sand injection port 10 are combined, and it is formed and inspected at the sand mold 9 and sample sand core 14. The mold is equipped with a sand core sample mold and a dust collection mechanism, which can conveniently and quickly inspect the sand material to check whether the sand material is qualified, reduce the impact of unqualified sand material on the device, and can also perform dust collection treatment on the outside of the mold, which is simple and fast.

[0028] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A small sand core sample mold, comprising a fixed mold (1) and a movable mold (6), characterized in that: The fixed mold (1) has a sand mold (9) and a second sand injection port (10) on its inner side. The moving mold (6) has a first sand injection port (7) and a sample sand core (14) on its inner side corresponding to the positions of the sand mold (9) and the second sand injection port (10). The moving mold (6) has a push plate (4) installed on its inner side. The push plate (4) is connected to a push rod (5). The fixed mold (1) has a first electric heater (2) installed on its side. The moving mold (6) has a second electric heater (3) installed on its side.

2. The small sand core sample mold according to claim 1, characterized in that: The first electric heater (2) is positioned on the side of a slide rail (8), and a slide seat (11) is movably arranged on the side of the slide rail (8). A connecting frame (12) is positioned on the slide seat (11), and a vacuum cleaner (13) is positioned at the end of the connecting frame (12). A collector (18) is connected to the outer wall of the vacuum cleaner (13). A fan (19) is installed at the rear end of the vacuum cleaner (13). A suction pipe (17) is connected to the front end of the vacuum cleaner (13). A connecting seat (16) is connected to the end of the suction pipe (17), and a suction cover (15) is installed on the side of the connecting seat (16).

3. The small sand core sample mold according to claim 1, characterized in that: The fixed mold (1) is fixed in position, and the moving mold (6) moves forward by the push of the push rod (5) and the push plate (4), and the moving mold (6) and the fixed mold (1) are closed together.

4. A small sand core sample mold according to claim 1, characterized in that: When the fixed mold (1) and the moving mold (6) are closed, the sand mold (9), the second sand injection port (10), the first sand injection port (7), and the sample sand core (14) fit together.

5. A small sand core sample mold according to claim 1, characterized in that: The fixed mold (1) is fixed to the first electric heater (2) by bolts, and the moving mold (6) is fixed to the second electric heater (3) by bolts.

6. A small sand core sample mold according to claim 2, characterized in that: The slide (11) moves up and down on the slide rail (8). The connecting frame (12) is fixed to the slide (11) and the vacuum cleaner (13) by bolts. The vacuum cleaner (13) sucks up sand and dust by controlling the position of the dust hood (15) through the fan (19).