Combined casting sandbox structure

Through the hydraulic cylinder-driven box structure and combined casting sandbox design, the problem of position movement of castings during the removal process is solved, the stable removal of castings and automatic collection of mortar is realized, and the casting efficiency and quality are improved.

CN223171871UActive Publication Date: 2025-08-01INNER MONGOLIA LONGMA CASTING CO LTD
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Patent Information

Application Number
CN202422341345.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-01
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

After the casting is processed, the existing combined casting sandbox will easily cause the casting position to move when the sand is discharged from the bottom, affecting the processing quality.

Method used

The box structure driven by hydraulic cylinder is adopted. Through the cooperation of components such as snaps, limiting holes, box covers, box bodies, installation rods, etc., the stable sealing of the castings and automatic discharge of dry mortar are achieved. The hydraulic cylinder is used to drive the box to move to avoid the castings moving.

Benefits of technology

Ensure that the castings do not move during the removal process, improve processing quality, facilitate the removal of castings and the collection of dry mortar, and simplify the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223171871U_ABST
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Abstract

The utility model provides a combined type casting sandbox structure, and belongs to the technical field of combined type casting sandboxes. The combined casting sandbox structure comprises a base, a mounting box is arranged in the base, a box body is arranged in the mounting box, a hydraulic cylinder is arranged at the bottom of the box body, a box cover is arranged at the top of the box body, an insertion plate is arranged at the bottom of the box cover, and a buckle is arranged between the box cover and the base. Through mutual cooperation of the buckles, the limiting holes, the box cover, the box body, the mounting rod, the base, the mounting barrel, the inserting plate, the feeding hopper and the hydraulic cylinder, the box cover is pulled to move upwards, a template is placed in the box body, the box cover is clamped into the top of the mounting box, mortar is poured into the box body from the feeding hopper, and at the moment, the mortar and a casting can be solidified and formed; and after the casting is solidified in the equipment, the hydraulic cylinder is started to drive the box body to move upwards, dry mortar and the casting can be completely pushed out, and the casting can be conveniently taken out of the equipment.
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Description

Technical Field

[0001] The utility model relates to the field of combined casting sand boxes, and more specifically, to a structure of a combined casting sand box. Background Art

[0002] The combined casting sand box structure is a flexible and efficient casting tool, suitable for castings of different shapes and sizes. Generally, it includes a frame made of a strong metal material such as steel or cast iron to provide stable support, and a bottom plate is also provided, usually with an integrated or split design to provide good load-bearing capacity. Good sealing performance is also required, and the connection parts are designed with attention to sealing performance to reduce the leakage of sand during the casting process. The combined casting sand box is widely used in fields such as metal casting and sand casting, and is suitable for small batch production and diversified casting production.

[0003] In the specific use of the combined casting sand box, for the existing sand box, after the casting is processed, the sand needs to be discharged from the bottom, and then the casting is taken out. Although this method can take out the casting, when the sand in the sand box is discharged from the bottom, the position of the casting may move, thus affecting the processing quality of the casting and making it inconvenient for the operator to use. Content of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a structure of a combined casting sand box that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a structure of a combined casting sand box, including a base,

[0007] An installation box is arranged inside the base, a box body is arranged inside the installation box, a hydraulic cylinder is arranged at the bottom of the box body, a box cover is arranged at the top of the box body, a plug board is arranged at the bottom of the box cover, and a buckle is arranged between the box cover and the base;

[0008] An installation groove is opened inside the installation box, the box body is arranged inside the installation groove, and an installation plate is arranged on one side of the box body.

[0009] In a preferred embodiment, handles are arranged on both sides of the base, and anti-slip pads are arranged on the surfaces of the handles.

[0010] In a preferred embodiment, slots are opened on the surface of the base, and the size of the plug board is adapted to the size of the slots.

[0011] In a preferred embodiment, limiting holes are opened inside both sides of the base and inside both sides of the plug board, and the buckle is arranged inside the limiting holes.

[0012] In a preferred embodiment, mounting cylinders are provided at the four corners of the top of the base, and mounting rods are provided at the four corners of the bottom of the lid.

[0013] In a preferred embodiment, the size of the mounting rod is adapted to the size of the mounting cylinder, a pressing plate is provided at the bottom of the lid, and the size of the pressing plate is adapted to the size of the box body.

[0014] In a preferred embodiment, a feed hopper is provided inside the lid, and a threaded rod is threadedly connected inside the feed hopper.

[0015] In a preferred embodiment, the size of the box body is adapted to the size of the mounting groove, the bottom of the mounting plate rotates on one side of the box body, and the height of the mounting plate is lower than the height of the box body.

[0016] The beneficial effects of a combined casting sand box structure provided by the present utility model include:

[0017] 1. Through the mutual cooperation of the buckle, the limit hole, the lid, the box body, the mounting rod, the base, the mounting cylinder, the insertion plate, the feed hopper and the hydraulic cylinder, pull the lid upward. After completion, place the template inside the box body, snap the lid onto the top of the installation box, pour the mortar into the box body from the feed hopper. At this time, the mortar can solidify and form with the casting. After the casting solidifies in the equipment, start the hydraulic cylinder to drive the box body upward, and the dry mortar and the casting can be completely pushed out, thereby avoiding the movement of the casting and facilitating the removal of the casting from the equipment.

[0018] 2. Through the mutual cooperation of the hydraulic cylinder, the box body, the mounting groove, the mounting plate and the lid, when the operator finishes removing the casting, the operator can continue to control the hydraulic cylinder to move upward. When the box body completely moves out of the mounting groove, the mounting plate can rotate. At this time, the dry mortar can fall into the collection box for collection, which is convenient for the operator to use later. After all are completed, the operator can control the hydraulic cylinder to retract, and the box body can be retracted into the mounting groove. After retraction, assemble the lid and the box body. After assembly, it is convenient for the operator to continue the pouring work and is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the present utility model;

[0021] Figure 2 An exploded view of a local structure provided for an embodiment of the present utility model;

[0022] Figure 3 A schematic diagram of the bottom structure of the box cover when viewed from above provided by an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the top structure of the base provided in an embodiment of the present utility model;

[0024] In the figure: 11, box cover; 12, mounting box; 13, hydraulic cylinder; 14, box body; 15, mounting rod; 16, mounting cylinder; 17, buckle; 18, pressure plate; 19, plug plate; 2, threaded rod; 21, handle; 22, feed hopper; 23, slot; 24, limit hole; 25, mounting slot; 26, mounting plate; 27, base. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figures 1-4The utility model provides a technical solution: a combined casting sand box structure, including a base 27, an installation box 12 is provided inside the base 27, a box body 14 is provided inside the installation box 12, a hydraulic cylinder 13 is provided at the bottom of the box body 14, a box cover 11 is provided on the top of the box body 14, and a plug plate 19 is provided at the bottom of the box cover 11. A buckle 17 is provided between the box cover 11 and the base 27. Through the mutual cooperation of the buckle 17, the limiting hole 24, the box cover 11, the box body 14, the mounting rod 15, the base 27, the mounting tube 16, the plug plate 19, the feed hopper 22 and the hydraulic cylinder 13, when the operator needs to use it, first, the buckle 17 can be taken out from the inside of the limiting hole 24, and then the box cover 11 can be pulled upward to move. After completion, the template is placed inside the box body 14. After completion, the mounting rods 15 at the four corners of the box cover 11 are aligned with the four groups of mounting tubes 16 on the top of the base 27. The box cover 11 is snapped into the top of the installation box 12. When snapped in, the insert plate 19 can be snapped into the inside of the slot 23. When all are snapped in, the operator can insert the buckle 17 into the inside of the limit hole 24 to seal the box body 14. After completion, the operator can pour mortar from the feed hopper 22 into the inside of the box body 14. At this time, the mortar can be solidified and formed with the casting. After the casting is completely solidified in the equipment, the operator can place a collection box on one side of the mounting plate 26, and then start the hydraulic cylinder 13 to drive the box body 14 to move upward. When moving, it can drive the box body 14 out of the mounting slot 25. At this time, the box cover 11 is separated from the base 27, and the box cover 11 is removed. The dry mortar and casting can be completely pushed out through the continuous extension of the hydraulic cylinder 13. When it is about to move out of the mounting slot 25, the hydraulic cylinder 13 is closed to prevent the casting from moving, making it convenient to remove the casting from the equipment.

[0027] Reference Figures 1-4, in a preferred embodiment, an installation groove 25 is formed inside the installation box 12, the box body 14 is disposed inside the installation groove 25, an installation plate 26 is provided on one side of the box body 14, handles 21 are provided on both sides of the base 27, and an anti-slip pad is provided on the surface of the handle 21. By providing the anti-slip pad, slipping can be prevented. A slot 23 is formed on the surface of the base 27, and the size of the insertion plate 19 is adapted to the size of the slot 23. Limiting holes 24 are formed inside both sides of the base 27 and inside both sides of the insertion plate 19, and the buckle 17 is disposed inside the limiting holes 24. Through the mutual cooperation of the hydraulic cylinder 13, the box body 14, the installation groove 25, the installation plate 26, and the box cover 11, when the operator finishes taking out the casting, the operator can continue to control the hydraulic cylinder 13 to move upward. When the box body 14 completely moves out of the installation groove 25, the installation plate 26 can rotate, and at this time, the dry mortar can fall into the collection box for collection, which is convenient for the operator to use subsequently. After all are completed, the operator can control the hydraulic cylinder 13 to retract, and the box body 14 can be retracted into the installation groove 25. After the retraction is completed, the box cover 11 and the box body 14 are assembled. After the assembly is completed, it is convenient for the operator to continue the pouring work and is convenient for the operator to use.

[0028] Refer to Figures 1-4 , in a preferred embodiment, installation cylinders 16 are provided at the four corners of the top of the base 27, installation rods 15 are provided at the four corners of the bottom of the box cover 11, and the size of the installation rod 15 is adapted to the size of the installation cylinder 16. A pressing plate 18 is provided at the bottom of the box cover 11, and the size of the pressing plate 18 is adapted to the size of the box body 14. A feed hopper 22 is formed inside the box cover 11, and a threaded rod 2 is threadedly connected inside the feed hopper 22. By providing the threaded rod 2, when the mortar is poured in, the threaded rod 2 can be used to block the feed hopper 22. The size of the box body 14 is adapted to the size of the installation groove 25, the bottom of the installation plate 26 rotates on one side of the box body 14, and the height of the installation plate 26 is lower than the height of the box body 1�. Through the above settings, when the box body 14 completely moves out of the installation groove 25, the installation plate 26 can rotate, and at this time, the dry mortar can fall into the collection box for collection.

[0029] Specifically, the working process or working principle of the combined casting sand box structure is as follows: in the specific use of the combined casting sand box, in the existing sand box, after the casting is processed, the sand needs to be discharged from the bottom, and then the casting is taken out. Although this method can take out the casting, the position of the casting may move when the sand in the sand box is discharged from the bottom, thereby affecting the processing quality of the casting and being inconvenient for the operator to use. Therefore, the present technical solution can solve the above problem. When the operator needs to use it, he can first remove the buckle 17 from the inside of the limiting hole 24, and then pull The box cover 11 is moved upward. After completion, the template is placed inside the box body 14. After completion, the mounting rods 15 at the four corners of the box cover 11 are aligned with the four sets of mounting cylinders 16 on the top of the base 27. After alignment, the box cover 11 is snapped into the top of the installation box 12. When snapped in, the insert plate 19 can be snapped into the inside of the slot 23. When all are snapped in, the operator can insert the buckle 17 into the inside of the limit hole 24, so that the box body 14 can be sealed. After completion, the operator can pour mortar from the feed hopper 22 into the interior of the box body 14. At this time, the mortar can be mixed with the solidification of the casting. After the casting is solidified in the equipment, the operator can place a collection box on one side of the mounting plate 26, and then start the hydraulic cylinder 13 to drive the box body 14 to move upward. During the movement, the box body 14 can be driven to separate from the mounting groove 25. At this time, the box cover 11 is separated from the base 27 and the box cover 11 is removed. Through the continuous extension of the hydraulic cylinder 13, the dry mortar and the casting can be pushed out. When it is about to move out of the mounting groove 25, the hydraulic cylinder 13 is closed to prevent the casting from moving and facilitate the removal of the casting from the equipment. When the operator has completed the removal of the casting, The operator can continue to control the hydraulic cylinder 13 to move upward. When the box body 14 is completely moved out of the installation groove 25, the mounting plate 26 can rotate. At this time, the dry mortar can fall into the collection box for collection, which is convenient for the operator to use later. When everything is completed, the operator can control the hydraulic cylinder 13 for recycling and retract the box body 14 into the installation groove 25. After the retraction is completed, the box cover 11 and the box body 14 are assembled. After the assembly is completed, it is convenient for the operator to continue the pouring work and convenient for the operator to use. At this point, all processes are completed.

[0030] It should be noted that the hydraulic cylinder 13 is electrically connected to an external power supply and is a device or equipment existing in the prior art, or a device or equipment that can be implemented in the prior art. Its power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A combined casting sand box structure, characterized in that: It includes a base (27), An installation box (12) is arranged inside the base (27). A box body (14) is arranged inside the installation box (12). A hydraulic cylinder (13) is arranged at the bottom of the box body (14). A box cover (11) is arranged at the top of the box body (14). A plug board (19) is arranged at the bottom of the box cover (11). A buckle (17) is arranged between the box cover (11) and the base (27); An installation groove (25) is formed inside the installation box (12). The box body (14) is arranged inside the installation groove (25). An installation board (26) is arranged on one side of the box body (14).

2. The combined casting sand box structure according to claim 1, characterized in that, Handles (21) are arranged on both sides of the base (27). An anti-slip pad is arranged on the surface of the handles (21).

3. A combined casting sand box structure according to claim 2, characterized in that, A slot (23) is formed on the surface of the base (27). The size of the plug board (19) is adapted to the size of the slot (23).

4. A combined casting sand box structure according to claim 3, characterized in that, Limit holes (24) are formed inside both sides of the base (27) and inside both sides of the plug board (19). The buckle (17) is arranged inside the limit holes (24).

5. The combined casting sand box structure according to claim 4, characterized in that, Installation cylinders (16) are arranged at the four corners of the top of the base (27). Installation rods (15) are arranged at the four corners of the bottom of the box cover (11).

6. The combined casting sand box structure according to claim 5, characterized in that, The size of the installation rod (15) is adapted to the size of the installation cylinder (16). A pressing plate (18) is arranged at the bottom of the box cover (11). The size of the pressing plate (18) is adapted to the size of the box body (14).

7. A combined casting sand box structure according to claim 6, characterized in that, A feed hopper (22) is formed inside the box cover (11). A threaded rod (2) is threadedly connected inside the feed hopper (22).

8. A combined casting sand box structure according to claim 7, characterized in that, The size of the box body (14) is adapted to the size of the installation groove (25). The bottom of the installation board (26) rotates on one side of the box body (14). The height of the installation board (26) is lower than the height of the box body (14).