Casting equipment for large copper bush

By introducing a central cooling assembly, a demolding assembly, and an automated discharge system into large-scale copper sleeve casting equipment, the problems of inconvenient material feeding and discharging in existing equipment have been solved, realizing automated material discharge and demolding of copper sleeves and improving production efficiency.

CN224168736UActive Publication Date: 2026-04-28YANGCHUN HAOHAN METAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGCHUN HAOHAN METAL TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing large-scale copper sleeve casting equipment is not convenient for unloading and unloading after production, resulting in low work efficiency and requiring the use of cranes or other tools.

Method used

A casting equipment comprising a central cooling assembly, a demolding assembly, an electric slide rail, a slider, a placement plate, a conveying roller, and a servo motor was designed. Through the cooperation of the electric slide rail and the servo motor, the copper sleeve is automatically discharged and flipped for demolding, reducing manual intervention.

Benefits of technology

It has enabled automated unloading and demolding of copper bushings, improved work efficiency, reduced reliance on cranes or other tools, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper bush casting, in particular to large copper bush casting equipment which comprises a casting die, a center cooling assembly is installed on the inner side of the casting die, a demolding assembly is installed at the bottom end of the casting die, and fixing shafts which are symmetrically arranged are fixedly connected to the outer side of the casting die. Through arrangement of a center cooling assembly, a demolding assembly, an electric sliding rail, a sliding block, a storage plate, a through groove, a first conveying roller, an inclined table and a second conveying roller, the electric sliding rail is started to enable the storage plate to ascend during discharging, when a copper bush falls to the top end of the storage plate, the electric sliding rail is adjusted to enable the storage plate to descend, and when the storage plate moves to the top end of the bottom plate, the copper bush is discharged. When the copper bush is discharged, the first conveying roller jacks up the copper bush, at the moment, a worker can pull the copper bush, the copper bush can move on the outer sides of the first conveying roller and the second conveying roller at the top end of the inclined table, discharging of the copper bush is more convenient, a crane or other tools are not needed, and working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper sleeve casting technology, specifically to a casting equipment for large copper sleeves. Background Technology

[0002] In modern industry, large copper bushings are a key mechanical component widely used in many industries such as metallurgy, mining, power, and shipbuilding. With the continuous development of these industries, the performance and quality requirements for large copper bushings are becoming increasingly stringent. They not only need to have high wear resistance, good thermal conductivity and corrosion resistance, but also dimensional accuracy and internal quality are crucial. Large copper bushing casting equipment is required when producing large copper bushings. Molten copper is poured into the large copper bushing casting equipment for cooling to complete the casting of the copper bushing.

[0003] Existing large-scale copper bushing casting equipment is widely used, but after the copper bushing is produced, the existing equipment requires the use of cranes or other tools for unloading and unloading, which is inconvenient and has low work efficiency. Therefore, in order to solve the above problems, a new large-scale copper bushing casting equipment is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a casting equipment for large copper bushings to solve the problem of inconvenient material feeding and discharging in the existing devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A casting equipment for large copper bushings includes a casting mold, a central cooling assembly installed inside the casting mold, a demolding assembly installed at the bottom of the casting mold, symmetrically arranged fixed shafts fixedly connected to the outside of the casting mold, an inner ring of a bearing fixedly connected to the outside of the fixed shafts, a fixed frame fixedly connected to the outside of the outer ring of the bearing, a servo motor fixedly connected to the top of the fixed frame, a base plate fixedly connected to the bottom of the fixed frame, and multiple vertically arranged electric slide rails fixedly connected to the top of the base plate. Sliding blocks are slidably connected to the inside of the electric slide rails, and a shelf is fixedly connected between the multiple sliding blocks. Multiple vertical through slots are formed inside the shelf. Multiple first conveying rollers are fixedly connected to the top of the base plate on one side of the electric slide rails. Inclined platforms are symmetrically fixedly connected to the top of the base plate on both sides of the first conveying rollers, and multiple second conveying rollers are rotatably connected to the top of the inclined platforms.

[0007] Preferably, one end of the servo motor output shaft is fixedly connected to the fixed shaft, the first conveying roller is disposed inside the through groove, the height of the first conveying roller is higher than the height of the placement plate, and the height of the placement plate is the same as the height of the inclined platform.

[0008] Preferably, the central cooling assembly includes a central shaft fixedly connected to the inside of the casting mold, a cooling coil that passes through the central shaft and the casting mold and is fixedly connected to the inside of the central shaft, and a quick-release connector that communicates with the cooling coil is fixedly connected to the bottom end of the cooling coil.

[0009] Preferably, the demolding assembly includes a bracket fixedly connected to the bottom of the casting mold, a vertically arranged hydraulic rod fixedly connected to the inner side of the bracket, a connecting frame fixedly connected to the top of the output shaft of the hydraulic rod, a plurality of vertically arranged fixing columns fixedly connected to the top of the connecting frame, and a pusher ring fixedly connected to the top of the fixing columns.

[0010] Preferably, the fixed column passes through the casting mold and is slidably connected to the casting mold, the pusher ring is located inside the casting mold, and the inner and outer sides of the pusher ring are respectively attached to the outer side of the central shaft and the inner side of the casting mold.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by setting a central cooling component, a demolding component, an electric slide rail, a slider, a placement plate, a through groove, a first conveying roller, an inclined platform, and a second conveying roller, the electric slide rail is activated during material unloading to raise the placement plate. When the copper sleeve falls to the top of the placement plate, the electric slide rail is adjusted to lower the placement plate. When the placement plate moves to the top of the bottom plate, the first conveying roller lifts the copper sleeve. At this time, the worker can pull the copper sleeve, and the copper sleeve can move outside the first conveying roller and the second conveying roller at the top of the inclined platform. This design makes the unloading of the copper sleeve more convenient, without the need for a crane or other tools, thus improving work efficiency.

[0013] 2. In this utility model, through the setting of a central cooling component, a central shaft, a cooling coil, a quick-release connector, a demolding component, a bracket, a hydraulic rod, a connecting frame, a fixed column, a pusher ring, a fixed shaft, a bearing, a fixed frame, and a servo motor, after the copper is cooled and shaped by water cooling, the circulating water pump connected to the quick-release connector is removed, the servo motor is started, and the casting mold is completely flipped. The next step is to start the hydraulic rod so that the pusher ring pushes the shaped copper sleeve out of the casting mold. The design of the central cooling component and the demolding component makes the demolding speed of the copper sleeve faster and makes the unloading of the device more convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the casting mold of this utility model;

[0017] Figure 4This is a schematic diagram of the central cooling component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the working structure of the electric slide rail of this utility model.

[0019] In the diagram: 1. Casting mold; 2. Central cooling assembly; 21. Central shaft; 22. Cooling coil; 23. Quick-release connector; 3. Demolding assembly; 31. Bracket; 32. Hydraulic rod; 33. Connecting frame; 34. Fixed column; 35. Push ring; 4. Fixed shaft; 5. Bearing; 6. Fixed frame; 7. Servo motor; 8. Base plate; 9. Electric slide rail; 10. Slider; 11. Shelf plate; 12. Through groove; 13. First conveyor roller; 14. Inclined platform; 15. Second conveyor roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution:

[0024] A casting equipment for a large copper sleeve includes a casting mold 1, a central cooling assembly 2 installed inside the casting mold 1, a demolding assembly 3 installed at the bottom of the casting mold 1, symmetrically arranged fixed shafts 4 fixedly connected to the outside of the casting mold 1, an inner ring of a bearing 5 fixedly connected to the outside of the fixed shafts 4, a fixed frame 6 fixedly connected to the outside of the outer ring of the bearing 5, a servo motor 7 fixedly connected to the top of the fixed frame 6, a base plate 8 fixedly connected to the bottom of the fixed frame 6, multiple vertically arranged electric slide rails 9 fixedly connected to the top of the base plate 8, sliders 10 slidably connected inside the electric slide rails 9, and a shelf 11 fixedly connected between the multiple sliders 10, with multiple vertical through slots 12 opening inside the shelf 11, and multiple first conveying rollers 13 fixedly connected to the top of the base plate 8 on one side of the electric slide rails 9. The feeding roller 13 is symmetrically provided with inclined platforms 14 fixedly connected to the top of the base plate 8 on both sides. Multiple second conveying rollers 15 are rotatably connected to the top of the inclined platforms 14. Through the central cooling component 2, demolding component 3, electric slide rail 9, slider 10, placement plate 11, through groove 12, first conveying roller 13, inclined platform 14 and second conveying roller 15, the electric slide rail 9 is activated to raise the placement plate 11 when unloading. When the copper sleeve falls to the top of the placement plate 11, the electric slide rail 9 is adjusted to lower the placement plate 11. When the placement plate 11 moves to the top of the base plate 8, the first conveying roller 13 lifts the copper sleeve. At this time, the worker can pull the copper sleeve, and the copper sleeve can move outside the first conveying roller 13 and the second conveying roller 15 at the top of the inclined platform 14. This design makes the unloading of the copper sleeve more convenient, without the need for a crane or other tools, thus improving work efficiency.

[0025] One end of the output shaft of the servo motor 7 is fixedly connected to the fixed shaft 4. The first conveying roller 13 is set inside the through groove 12. The height of the first conveying roller 13 is higher than the height of the shelf 11. The height of the shelf 11 is the same as the height of the inclined platform 14. The central cooling assembly 2 includes a central shaft 21 fixedly connected inside the casting mold 1. A cooling coil 22 that passes through the central shaft 21 and the casting mold 1 is fixedly connected inside the central shaft 21. A quick-release connector 23 that passes through the cooling coil 22 is fixedly connected to the bottom end of the cooling coil 22. The demolding assembly 3 includes a bracket 31 fixedly connected to the bottom end of the casting mold 1. A vertically arranged hydraulic rod 32 is fixedly connected inside the bracket 31. A connecting frame 33 is fixedly connected to the top end of the output shaft of the hydraulic rod 32. A plurality of vertically arranged fixed columns 34 are fixedly connected to the top end of the connecting frame 33. A pusher ring is fixedly connected to the top end of the fixed column 34. 35. The fixed column 34 passes through the casting mold 1 and is slidably connected to the casting mold 1. The pusher ring 35 is located inside the casting mold 1. The inner and outer sides of the pusher ring 35 are respectively attached to the outer side of the central shaft 21 and the inner side of the casting mold 1. Through the central cooling component 2, central shaft 21, cooling coil 22, quick-release connector 23, demolding component 3, bracket 31, hydraulic rod 32, connecting frame 33, fixed column 34, pusher ring 35, fixed shaft 4, bearing 5, fixed frame 6 and servo motor 7, after the copper is cooled and shaped by water cooling, the circulating water pump connected to the quick-release connector 23 is removed, and the servo motor 7 is started until the casting mold 1 is completely flipped. The next step is to start the hydraulic rod 32 so that the pusher ring 35 pushes the shaped copper sleeve out of the casting mold 1. The design of the central cooling component 2 and demolding component 3 makes the demolding speed of the copper sleeve faster and makes the unloading of the device more convenient.

[0026] Workflow: Before use, power on the equipment and connect it to an external control device. When the device is needed, first connect the quick-release connector 23 at the bottom of the cooling coil 22 to an external circulating water pump. Then, pour the molten copper into the inside of the casting mold 1 and start the circulating water pump. The circulating cold water can quickly reduce the heat of the central shaft 21 and the molten copper. After the molten copper cools and solidifies, disconnect the circulating water pump connected to the quick-release connector 23. Start the electric slide rail 9 at the top of the base plate 8, so that the slider 10 slides inside the electric slide rail 9, causing the shelf 11 to rise. Then, start the servo motor 7 at the top of the fixed frame 6. The output shaft of the servo motor 7 rotates, causing the fixed shaft 4 inside the bearing 5 to rotate until the casting mold 1 is completely flipped. Next, start the hydraulic rod 32 inside the bracket 31. The output shaft of the hydraulic rod 32 extends, causing the connecting frame 33 to descend. 34 slides inside the casting mold 1, and the pusher ring 35 pushes the shaped copper sleeve out of the casting mold 1. The copper sleeve can then fall onto the top of the placement plate 11. The design of the central cooling component 2 and the demolding component 3 makes the demolding speed of the copper sleeve faster and the unloading of the device more convenient. Next, adjust the electric slide rail 9 so that the slider 10 slides inside the electric slide rail 9 and drives the placement plate 11 to descend. When the placement plate 11 moves to the top of the bottom plate 8, the first conveying roller 13 inserts into the inside of the through groove 12 and lifts the copper sleeve. At this time, the worker can tie a rope to the outside of the copper sleeve and pull the rope. The copper sleeve can then move outside the first conveying roller 13 and the second conveying roller 15 at the top of the inclined platform 14. The first conveying roller 13 and the second conveying roller 15 rotate. This design makes the unloading of the copper sleeve more convenient and does not require the use of a crane or other tools, thus improving work efficiency.

[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A casting equipment for large copper bushings, comprising a casting mold (1), characterized in that: A central cooling assembly (2) is installed inside the casting mold (1). A demolding assembly (3) is installed at the bottom of the casting mold (1). A fixed shaft (4) arranged symmetrically is fixedly connected to the outside of the casting mold (1). The inner ring of a bearing (5) is fixedly connected to the outside of the fixed shaft (4). A fixed frame (6) is fixedly connected to the outside of the outer ring of the bearing (5). A servo motor (7) is fixedly connected to the top of the fixed frame (6). A base plate (8) is fixedly connected to the bottom of the fixed frame (6). Multiple vertically arranged electric slides are fixedly connected to the top of the base plate (8). The electric slide rail (9) has a slider (10) slidably connected to its inner side. A shelf (11) is fixedly connected between multiple sliders (10). Multiple vertical through slots (12) are opened inside the shelf (11). Multiple first conveying rollers (13) are fixedly connected to the top of the base plate (8) on one side of the electric slide rail (9). Inclined platforms (14) are fixedly connected to the top of the base plate (8) on both sides of the first conveying rollers (13). Multiple second conveying rollers (15) are rotatably connected to the top of the inclined platforms (14).

2. The casting equipment for a large copper bushing according to claim 1, characterized in that: One end of the output shaft of the servo motor (7) is fixedly connected to the fixed shaft (4). The first conveying roller (13) is located inside the through groove (12). The height of the first conveying roller (13) is higher than the height of the shelf (11). The height of the shelf (11) is the same as the height of the inclined platform (14).

3. The casting equipment for a large copper bushing according to claim 1, characterized in that: The central cooling assembly (2) includes a central shaft (21) fixedly connected to the inside of the casting mold (1), a cooling coil (22) that passes through the central shaft (21) and the casting mold (1) is fixedly connected to the inside of the central shaft (21), and a quick-release connector (23) that communicates with the cooling coil (22) is fixedly connected to the bottom end of the cooling coil (22).

4. The casting equipment for a large copper bushing according to claim 3, characterized in that: The demolding assembly (3) includes a bracket (31) fixedly connected to the bottom of the casting mold (1). A vertically arranged hydraulic rod (32) is fixedly connected to the inner side of the bracket (31). A connecting frame (33) is fixedly connected to the top of the output shaft of the hydraulic rod (32). A plurality of vertically arranged fixed columns (34) are fixedly connected to the top of the connecting frame (33). A pusher ring (35) is fixedly connected to the top of the fixed column (34).

5. The casting equipment for a large copper bushing according to claim 4, characterized in that: The fixed column (34) passes through the casting mold (1) and is slidably connected to the casting mold (1). The pusher ring (35) is located inside the casting mold (1). The inner and outer sides of the pusher ring (35) are respectively attached to the outer side of the central shaft (21) and the inner side of the casting mold (1).