Core box compatible with two core making machines

By installing transition plates adapted to different core making machines on the core box, the core box is quickly switched between the two core making machines, solving the problem of equipment and area limitations, improving production efficiency and reducing costs.

CN222944431UActive Publication Date: 2025-06-06ASIMCO INT CASTING CO LTD SHANXI
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Patent Information

Application Number
CN202421781876.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-06
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Due to different equipment structures, existing core boxes cannot be switched and used on different core making machines, resulting in untimely maintenance of equipment in areas with large outputs, and equipment in areas with small outputs cannot be fully utilized, and the sand core is easily damaged during transportation, resulting in defects such as meat shortage and loose sand in castings.

Method used

A core box compatible with two core making machines is designed, and by installing a sand-filling plate transition board, a blow-blown plate transition board, an upper core box transition board and a bottom plate transition board on the first core making machine, it can be quickly switched to the second core making machine for use.

Benefits of technology

The rapid switching of core box between the two core making machines is achieved, which alleviates the equipment and area restrictions of core making production, improves production efficiency, and reduces sand core damage and transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core box compatible with two core making machines, which comprises a first core making machine core box matched with a first core making machine, the first core making machine core box comprises a first core box sand shooting plate, a first core box blowing plate, a first upper core box, a first lower core box, a first core box bottom frame and a first core box bottom plate, and a sand shooting plate transition plate is fixed on the first core box sand shooting plate. An air blowing plate transition plate communicated with an air hole is fixed on the first core box air blowing plate, an upper core box transition plate is fixed in the circumferential direction of the first upper core box, and a bottom plate transition plate is fixed below the first core box bottom plate, so that the first core making machine core box can be assembled on a second core making machine, and air blowing plate supporting columns are arranged at four corners of the air blowing plate transition plate and abut against the upper end face of the upper core box transition plate; and bottom plate supporting columns are arranged at four corners of the bottom plate transition plate and abut against the lower end face of the upper core box transition plate. The core box of the first core making machine can be quickly switched to the second core making machine for production, core making production is not limited by core making equipment and areas any more, the core making production pressure of a single machine can be relieved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of casting sand core boxes, in particular to a core box compatible with two core making machines. Background Art

[0002] The core box used in sand core production is designed according to the type and structure of the core making equipment, which is determined by the product type in each production area. The core box in each area cannot be switched on the core making machines in each area due to different equipment types. This will result in the core making machines in areas with large output being unable to perform equipment maintenance and maintenance in a timely manner due to full-load production, and the core making machines in areas with small output cannot be fully utilized, affecting production efficiency.

[0003] In addition, when the core box of the A core making machine needs to be transferred from one core casting area to another core making machine M in another core casting area due to the change of production site, the core box cannot be used for core production on the equipment due to the different equipment structures. The sand core produced on the A core making machine can only be transported to another production site for use. However, the sand core is often damaged and bumped during the transfer process. After casting with these sand cores, defects such as lack of meat and loose sand are produced in the castings, which increases costs and affects delivery to customers. In view of this, it is necessary to carry out rapid switching transformation of the two core making machine core boxes to achieve rapid switching of the core boxes of the two equipment. Utility Model Content

[0004] The utility model aims to provide a core box compatible with two core making machines, so that the core box can be quickly switched to the two core making machines for production.

[0005] The technical solution adopted by the utility model is: a core box compatible with two core making machines, including a first core making machine core box adapted to the first core making machine, the first core making machine core box including a first core box sand shooting plate, a first core box blowing plate, a first upper core box, a first lower core box, a first core box bottom frame and a first core box bottom plate, a sand shooting plate transition plate is fixed on the first core box sand shooting plate, a blowing plate transition plate with connected air holes is fixed on the first core box blowing plate, an upper core box transition plate is fixed circumferentially on the first upper core box, and a bottom plate transition plate is fixed below the first core box bottom plate, so that the first core making machine core box can be assembled on the second core making machine, blowing plate support columns are arranged at the four corners of the blowing plate transition plate to abut against the upper end surface of the upper core box transition plate, and bottom plate support columns are arranged at the four corners of the bottom plate transition plate to abut against the lower end surface of the upper core box transition plate.

[0006] Furthermore, sand blasting plate support columns are arranged at the four corners of the sand blasting plate transition plate to connect the air blowing plate transition plate, and the two ends of the sand blasting plate support columns are respectively threadedly connected to the sand blasting plate transition plate and the air blowing plate transition plate.

[0007] Furthermore, the sand blasting plate transition plate is a rectangular plate, which is provided with an opening at the position of the sand blasting hole on the first core box sand blasting plate. The first core box sand blasting plate and the sand blasting plate transition plate are both provided with bolt holes around a circle and are connected by bolts.

[0008] Furthermore, the blowing plate transition plate is a rectangular plate with an upper air hole at the upper end and a channel inside connected to the lower air hole at the lower end, and the lower air hole corresponds to the air hole position of the first core box blowing plate.

[0009] Furthermore, a plurality of rectangular weight-reducing holes are provided on the blowing plate transition plate.

[0010] Furthermore, the blowing plate transition plate is provided with screw holes corresponding to the bolt assembly holes of the first core box blowing plate, and is fixed to the first core box blowing plate by means of bolts.

[0011] Furthermore, the upper core box transition plate is vertically connected to the connecting plate attached to a circle of the first upper core box, the connecting plate is fixed to the first upper core box by bolts, and a plurality of reinforcing ribs are arranged between the connecting plate and the upper core box transition plate.

[0012] Furthermore, the bottom plate transition plate is a rectangular plate, which is fixedly connected to the first core box bottom plate by bolts.

[0013] The core box of the utility model can quickly switch the core box of the first core making machine to the second core making machine for production. The core making production is no longer restricted by the core making equipment and area, which can relieve the pressure of single-machine core production and improve production efficiency. At the same time, it also solves the problem of sand core damage caused by sand core transportation, effectively reducing production and transportation costs. After removing the transition plate, production can continue on the first core making machine, avoiding waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 yes Figure 2 Middle AA section view;

[0017] Figure 4 yes Figure 3 Middle BB section view.

[0018] In the figure: 1. sand-shooting plate transition plate; 2. first core box sand-shooting plate; 3. sand-shooting plate support column; 4. blowing plate transition plate; 5. first core box blowing plate; 6. blowing plate support column; 7. first upper core box; 8. first upper core box upper edge; 9. upper core box transition plate; 10. upper core box upper edge transition plate; 11. first lower core box; 12. first core box bottom frame; 13. first core box bottom plate; 14. bottom plate transition plate; 15. bottom plate support column. DETAILED DESCRIPTION

[0019] In order to better understand the purpose, structure and function of the utility model, the core box of the utility model compatible with two core making machines is further described in detail below with reference to the accompanying drawings.

[0020] like Figure 1~Figure 4 As shown, a core box compatible with two core making machines includes a first core making machine core box adapted to the first core making machine, the first core making machine core box includes a first core box sand shooting plate 2, a first core box blowing plate 5, a first upper core box 7, a first lower core box 11, a first core box bottom frame 12 and a first core box bottom plate 13, a sand shooting plate transition plate 1 is fixed on the first core box sand shooting plate 2, a blowing plate transition plate 4 with connected air holes is fixed on the first core box blowing plate 5, an upper core box transition plate 9 is fixed circumferentially on the first upper core box 7, and a bottom plate transition plate 14 is fixed below the first core box bottom plate 13, so that the first core making machine core box can be assembled on the second core making machine, blowing plate support columns 6 are arranged at the four corners of the blowing plate transition plate 4 to abut against the upper end surface of the upper core box transition plate 9, and bottom plate support columns 15 are arranged at the four corners of the bottom plate transition plate 14 to abut against the lower end surface of the upper core box transition plate 9.

[0021] The utility model realizes the rapid switching between the first core making machine core box and the second core making machine core box by installing a sand shooting plate transition plate 1, an air blowing plate transition plate 4, an upper core box transition plate 9 and a bottom plate transition plate 14 which are adapted to the second core making machine on the first core making machine core box.

[0022] In this embodiment, sand blasting plate support columns 3 are set at the four corners of the sand blasting plate transition plate 1 to connect the air blowing plate transition plate 4, and the two ends of the sand blasting plate support columns 3 are respectively threadedly connected to the sand blasting plate transition plate 1 and the air blowing plate transition plate 4, which is convenient for storage and can be disassembled when the core box is installed for production.

[0023] The sand-shooting plate transition plate 1 designed according to the interface of the second core-making machine is a rectangular plate, which is provided with an opening at the position of the sand-shooting hole on the first core-box sand-shooting plate 2, and is assembled with the sand-shooting plate transition plate 1 through 12 M16 bolt holes processed around the first core-box sand-shooting plate 2. The air-blowing plate transition plate 4 designed according to the interface of the second core-making machine is a rectangular plate, which is assembled with the air-blowing plate transition plate 4 by using the bolt assembly holes on the first core-box air-blowing plate 5. The upper end of the rectangular plate is provided with an upper air hole, and a channel is provided inside to connect to the lower air hole opened at the lower end, and the lower air hole corresponds to the air hole position of the first core-box air-blowing plate 5. The air-blowing plate transition plate 4 is also provided with a plurality of rectangular weight-reducing holes.

[0024] The first upper core box 7 has first upper core box upper edges 8 extending outward at both ends. The upper core box transition plate 9 designed according to the interface of the second core making machine is vertically connected to the connecting plate attached to the first upper core box 7. The connecting plate is fixed to the first upper core box 7 by bolts. A plurality of reinforcing ribs are arranged between the connecting plate and the upper core box transition plate 9. M12 bolt assembly holes are processed around the first upper core box 7 to assemble with the upper core box transition plate 9: the upper core box transition plate 9 located on the side of the first upper core box upper edge 8 is the upper core box upper edge transition plate 10, which is fixed below the first upper core box upper edge 8 and connected to the first upper core box upper edge 8 by bolts.

[0025] The core box bottom plate transition plate 14 adapted to the first core making machine is a rectangular plate, which is assembled with the first core box bottom plate 13 by bolts, and the core box bottom plate transition plate 14 can be replaced as a whole.

[0026] The core box of the utility model can be transformed from the core box of the first core making machine, meets the requirements of being used on two core making machines, and avoids the waste of resources.

[0027] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A core box compatible with two core making machines, characterized in that: The invention comprises a first core making machine core box adapted to a first core making machine, the first core making machine core box comprising a first core box sand blasting plate (2), a first core box air blowing plate (5), a first upper core box (7), a first lower core box (11), a first core box bottom frame (12) and a first core box bottom plate (13); a sand blasting plate transition plate (1) is fixed on the first core box sand blasting plate (2); a blowing plate transition plate (4) with air holes connected is fixed on the first core box air blowing plate (5); an upper core box transition plate (9) is fixed in the circumferential direction of the first upper core box (7); and a bottom plate transition plate (14) is fixed below the first core box bottom plate (13), so that the first core making machine core box can be assembled on a second core making machine; four corners of the blowing plate transition plate (4) are provided with blowing plate support columns (6) which abut against the upper end surface of the upper core box transition plate (9); and four corners of the bottom plate transition plate (14) are provided with bottom plate support columns (15) which abut against the lower end surface of the upper core box transition plate (9).

2. The core box compatible with two core making machines according to claim 1, characterized in that: Sand blasting plate support columns (3) are arranged at the four corners of the sand blasting plate transition plate (1) to connect with the air blowing plate transition plate (4), and the two ends of the sand blasting plate support columns (3) are respectively threadedly connected with the sand blasting plate transition plate (1) and the air blowing plate transition plate (4).

3. The core box compatible with two core making machines according to claim 1, characterized in that: The sand blasting plate transition plate (1) is a rectangular plate, the rectangular plate is provided with an opening at the position of the sand blasting hole on the first core box sand blasting plate (2), and the first core box sand blasting plate (2) and the sand blasting plate transition plate (1) are both provided with bolt holes around their periphery and are connected by bolts.

4. The core box compatible with two core making machines according to claim 1, characterized in that: The blowing plate transition plate (4) is a rectangular plate, an upper air hole is provided at the upper end of the rectangular plate, and a channel is provided inside the plate to connect to a lower air hole provided at the lower end, the lower air hole corresponds to the position of the air hole of the first core box blowing plate (5).

5. The core box compatible with two core making machines according to claim 4, characterized in that: A plurality of rectangular weight-reducing holes are provided on the blowing plate transition plate (4).

6. The core box compatible with two core making machines according to claim 4 or 5, characterized in that: The blowing plate transition plate (4) is provided with screw holes corresponding to the bolt assembly holes of the first core box blowing plate (5), and is fixed to the first core box blowing plate (5) by means of bolts.

7. The core box compatible with two core making machines according to claim 1, characterized in that: The upper core box transition plate (9) is vertically connected to a connecting plate attached to a periphery of the first upper core box (7), the connecting plate being fixed to the first upper core box (7) by bolts, and a plurality of reinforcing ribs are arranged between the connecting plate and the upper core box transition plate (9).

8. The core box compatible with two core making machines according to claim 1, characterized in that: The bottom plate transition plate (14) is a rectangular plate and is fixedly connected to the first core box bottom plate (13) by means of bolts.