Oxide layer cleaning device for cast production
By designing a turntable and cleaning components, and using a motor-driven rotating cleaning plate to scrape off the oxide layer, the safety and adaptability issues of high-temperature cleaning of annular castings were solved, achieving safe and efficient oxide layer cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LAIOU FOUNDRY CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-14
AI Technical Summary
The high temperature during the cleaning of the oxide layer makes it difficult to turn the ring-shaped casting over, resulting in poor operator safety and easy damage to the casting surface.
A cleaning assembly including a turntable, a fixed plate, a cleaning plate, a cylinder, and a motor is designed. The turntable and cleaning plate are driven to rotate by the motor, the oxide layer is scraped off by sandpaper, and the casting is fixed by a top block and push block structure. It can adapt to different sizes and avoid manual flipping.
It achieves safe and efficient cleaning of oxide layers, improves the adaptability and safety of cleaning components, and avoids damage to castings.
Smart Images

Figure CN224488678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casting production technology, and in particular to an oxide layer cleaning device for casting production. Background Technology
[0002] After the ring casting is produced, the oxide layer needs to be cleaned. Operators usually use steel brushes to clean the surface of the ring casting and remove the oxide layer. Since the oxide layer needs to be cleaned before the ring casting has completely cooled down, the temperature is high. However, the ring casting is a polyhedron, and in order to clean the oxide layer on each face, the ring casting needs to be flipped. The high temperature makes it impossible for operators to flip the casting manually, so a workpiece is used to flip the casting. However, manual flipping cannot stably control the casting to flip over, and the casting is prone to falling over. The workpiece may scratch the surface of the casting, both of which will damage the ring casting. Utility Model Content
[0003] The purpose of this application is to provide an oxide layer cleaning device for casting production to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this application provides the following technical solution:
[0005] An oxide layer cleaning device for casting production includes a worktable and a cleaning assembly mounted on the worktable. The cleaning assembly includes a turntable, a fixed plate, and a cleaning plate. A first motor is fixedly mounted on the worktable surface. A fixed plate is fixedly mounted on the output end of the first motor. A turntable is fixedly mounted on the fixed plate. A second motor is disposed between the fixed plate and the turntable, and the second motor is fixedly mounted below the turntable. The cleaning plate is movably mounted on the worktable surface, and the installation height of the cleaning plate corresponds to that of the turntable. Sandpaper can be pasted inside the cleaning plate. A cylinder is fixedly mounted on the worktable surface, and the cleaning plate is fixedly connected to the output end of the cylinder.
[0006] Preferably, a central tube is placed on the turntable, the output end of the second motor passes through the turntable and is fixedly connected to the center of the central tube, and multiple arc-shaped plates are fixedly installed on the outer wall of the central tube, and the multiple arc-shaped plates are arranged in a circular array.
[0007] Preferably, multiple top blocks are movably mounted on the edge of the turntable, the number of which corresponds to the arc-shaped plate, and the top blocks are arc-shaped rubber blocks. Multiple push blocks are movably mounted on the turntable, and a fixing block is provided on the side of each top block facing the push block. The fixing block is fixedly mounted on the turntable. A connecting rod is fixedly mounted on one side of each push block, one end of which passes through the fixing block and is fixedly connected to the top block. A spring is installed between the push block and the fixing block, and the spring is sleeved on the outside of the connecting rod.
[0008] The beneficial effects of this utility model are: by setting up a cleaning component, the extension distance of the top block can be adjusted, so that the top block can abut against the inner wall of annular castings of different sizes, adapting to various types of castings, improving the adaptability of the cleaning component, eliminating the need for operators to flip the castings, and improving safety. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the bottom structure of the turntable in this utility model;
[0011] In the diagram: 1. Workbench; 2. Turntable; 3. Central tube; 4. Arc plate; 5. Push block; 6. Fixing block; 7. Connecting rod; 8. Spring; 9. Top block; 10. Cylinder; 11. Cleaning plate; 12. Motor 1; 13. Fixing plate; 14. Motor 2. Detailed Implementation
[0012] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0013] like Figure 1-2 The diagram illustrates an oxide layer cleaning device for casting production, comprising a workbench 1 and a cleaning assembly mounted on the workbench 1. The cleaning assembly includes a turntable 2, a fixed plate 13, and a cleaning plate 11. A motor 12 is fixedly mounted on the workbench 1, and the fixed plate 13 is fixedly mounted on the output end of the motor 12. The turntable 2 is fixedly mounted on the fixed plate 13, and a second motor 14 is positioned between the fixed plate 13 and the turntable 2, fixedly mounted below the turntable 2. The cleaning plate 11 is movably mounted on the workbench 1, with its installation height corresponding to that of the turntable 2. Sandpaper can be adhered to the inside of the cleaning plate 11. A cylinder 10 is fixedly mounted on the workbench 1, and the cleaning plate 11 is fixedly connected to the output end of the cylinder 10.
[0014] A central tube 3 is placed on the table surface of turntable 2. The output end of motor 2 14 passes through turntable 2 and is fixedly connected to the center of central tube 3. Multiple arc-shaped plates 4 are fixedly installed on the outer wall of central tube 3, and the multiple arc-shaped plates 4 are arranged in a ring array.
[0015] Multiple top blocks 9 are movably installed on the edge of the turntable 2. The number of top blocks 9 corresponds to the arc-shaped plate 4. The shape of the top blocks 9 is an arc-shaped rubber block. Multiple push blocks 5 are movably installed on the turntable 2. A fixing block 6 is provided on the side of the top block 9 facing the push block 5. The fixing block 6 is fixedly installed on the turntable 2. A connecting rod 7 is fixedly installed on one side of the push block 5. One end of the connecting rod 7 passes through the fixing block 6 and is fixedly connected to the top block 9. A spring 8 is installed between the push block 5 and the fixing block 6. The spring 8 is sleeved on the outside of the connecting rod 7.
[0016] Example: The transport robot transports the not-yet-completely-cooled annular casting to the top of the workbench 1. Then, motor 2 14 rotates, which drives the central tube 3 to rotate. The central tube 3 drives the surrounding arc plate 4 to rotate. After the arc plate 4 contacts the push block 5, it pushes the push block 5. The push block 5 pushes the connecting rod 7 forward. The connecting rod 7 pushes the top block 9. The spring 8 between the push block 5 and the fixed block 6 is compressed and deformed. Multiple top blocks 9 contact the inner wall of the annular casting. The arc plate 4 continues to rotate, always applying a pushing force to the push block 5. The top block 9 abuts against the inner wall of the annular casting to fix the annular forging. Sandpaper is pasted on the inner wall of the cleaning plate 11. Cylinder 10 drives the cleaning plate 11 to fit against the outer wall of the annular casting. Then, motor 1 12 starts, driving the fixed plate 13 to rotate. The fixed plate 13 drives the turntable 2 to rotate. The turntable 2 drives the annular casting to rotate. When the annular casting rotates, the oxide layer is scraped off by the sandpaper on the cleaning plate 11.
[0017] The arc plate 4 pushes the top block 9, which can adjust the extension distance of the top block 9 so that the top block 9 can abut against the inner wall of the annular casting of different sizes, adapting to various types of castings and improving the adaptability of the cleaning component.
[0018] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
Claims
1. An oxide layer cleaning device for casting production, comprising a worktable (1) and a cleaning assembly mounted on the worktable (1), characterized in that: The cleaning assembly includes a turntable (2), a fixing plate (13), and a cleaning plate (11). A motor (12) is fixedly installed on the table surface of the workbench (1). A fixing plate (13) is fixedly installed on the output end of the motor (12). A turntable (2) is fixedly installed on the fixing plate (13). A motor (14) is arranged between the fixing plate (13) and the turntable (2). The motor (14) is fixedly installed below the turntable (2). The cleaning plate (11) is movably installed on the table surface of the workbench (1). The installation height of the cleaning plate (11) corresponds to that of the turntable (2). Sandpaper can be pasted inside the cleaning plate (11).
2. The oxide layer cleaning device for casting production according to claim 1, characterized in that: A central tube (3) is placed on the table of the turntable (2). The output end of the second motor (14) passes through the turntable (2) and is fixedly connected to the center of the central tube (3). Multiple arc-shaped plates (4) are fixedly installed on the outer wall of the central tube (3), and the multiple arc-shaped plates (4) are arranged in a ring array.
3. The oxide layer cleaning device for casting production according to claim 1, characterized in that: Multiple top blocks (9) are movably installed at the edge of the turntable (2). The number of the multiple top blocks (9) corresponds to the arc plate (4). The shape of the top blocks (9) is an arc-shaped rubber block.
4. The oxide layer cleaning device for casting production according to claim 3, characterized in that: Multiple push blocks (5) are movably installed on the turntable (2). A fixing block (6) is provided on the side of the top block (9) facing the push block (5). The fixing block (6) is fixedly installed on the turntable (2). A connecting rod (7) is fixedly installed on one side of the push block (5). One end of the connecting rod (7) passes through the fixing block (6) and is fixedly connected to the top block (9). A spring (8) is installed between the push block (5) and the fixing block (6). The spring (8) is sleeved on the outside of the connecting rod (7).
5. The oxide layer cleaning device for casting production according to claim 1, characterized in that: A cylinder (10) is fixedly installed on the table surface of the workbench (1), and the cleaning plate (11) is fixedly connected to the output end of the cylinder (10).