Cleaning device for nodular cast iron bearing sliding sleeve production

By designing a cleaning device for ductile iron bearing sleeves with components for workpiece fixing, rotation, and spraying, the problems of low cleaning efficiency and high manual labor intensity in existing technologies have been solved, achieving efficient and automated cleaning results.

CN223616341UActive Publication Date: 2025-12-02MAANSHAN WEICHUANG FOUNDRY CO LTD
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Patent Information

Application Number
CN202422989055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the current production of ductile iron bearing sleeves, cleaning efficiency is low, manual labor intensity is high, and it is difficult to effectively clean internal impurities.

Method used

A cleaning device was designed, comprising a workpiece fixing component, a workpiece rotating component, and a spraying component. The workpiece is fixed by a clamping roller driven by a cylinder, the drive roller is rotated by a waterproof electric cylinder, and the inner and outer surfaces are thoroughly rinsed using a booster pump and a spray pipe.

Benefits of technology

It enables rapid fixing and automatic cleaning of bushing workpieces, improves cleaning efficiency and quality, adapts to workpieces of different specifications, reduces environmental pollution, and meets the needs of modern industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for nodular cast iron bearing sliding sleeve production. The cleaning device comprises a workbench, the upper end of the workbench is fixedly connected with a rack, the upper end of the workbench is further provided with a workpiece fixing assembly and a workpiece rotating assembly, the surface of the workbench is provided with a grating plate, the bottom of the workbench is provided with a water collecting tank, and the rack is provided with a spraying assembly. The cleaning device for nodular cast iron bearing sliding sleeve production is reasonable in design, compact in structure and capable of effectively cleaning workpieces and improving production efficiency. In addition, environmental pollution can be reduced in the working process, and the requirements of modern industrial production are met.
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Description

Technical Field

[0001] This utility model relates to the field of ductile iron parts processing technology, specifically a cleaning device for the production of ductile iron bearing sleeves. Background Technology

[0002] Ductile iron bearing sleeves are important mechanical components, primarily used to support rotating shafts and reduce friction between the shaft and the housing. These sleeves are typically made of ductile iron, thus possessing excellent wear resistance and impact resistance.

[0003] The cleaning process in the production of ductile iron bearing sleeves is an important step. Its main purpose is to remove oil, dust and other impurities generated during the manufacturing process, so as to provide a clean part surface for the next step of processing or assembly.

[0004] The current ductile iron bearing sleeves are generally installed manually, which is inefficient, labor-intensive, and makes it difficult to effectively clean the inside of the sleeves. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for the production of ductile iron bearing sleeves, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device for the production of ductile iron bearing sleeves, comprising a workbench, a frame fixedly connected to the upper end of the workbench, a workpiece fixing assembly and a workpiece rotating assembly also provided at the upper end of the workbench, a grid plate provided on the surface of the workbench, a water collection tank provided at the bottom of the workbench, and a spray assembly provided on the frame.

[0007] Preferably, the workpiece fixing assembly includes a base fixed to the worktable, two opposing cylinders fixed inside the base, a limit rail fixedly connected to the upper end of the base, two slides slidably connected to the limit rail, the two slides being respectively connected to the piston rods of the two cylinders, a clamping roller fixedly connected to the upper end of each of the two slides, and a supporting roller fixedly connected to the outer side surface of each of the two slides; the outer peripheral surfaces of the clamping roller and the supporting roller are both fixed with a rubber anti-slip layer.

[0008] Based on the above technical features, the workpiece fixing assembly uses a cylinder to drive two clamping rollers to quickly clamp the inner side of the sliding sleeve workpiece. At the same time, the support rollers can play a positioning and support role when placing the clamped workpiece, thus achieving precise and stable workpiece positioning and control.

[0009] Preferably, the workpiece rotation assembly includes a waterproof electric cylinder fixed inside the worktable. The piston rod of the waterproof electric cylinder is connected to a movable seat. The lower end of the movable seat is fixedly connected to a housing. A motor is fixedly connected inside the housing. A rotating shaft is connected to the movable seat via a bearing. The lower end of the rotating shaft is connected to the output shaft of the motor via a coupling. A drive roller is fixedly connected to the upper end of the rotating shaft. Limiting sliders are fixedly connected to the surface of both sides of the movable seat. The movable seat is slidably connected to limiting grooves on both sides via the limiting sliders. The limiting grooves are fixedly connected inside the worktable. A rubber anti-slip layer is fixed to the outer peripheral wall surface of the drive roller.

[0010] Based on the above technical features, the workpiece rotating component can cooperate with the workpiece fixing component. The waterproof electric cylinder drives the drive roller to fit against the outer surface of the bushing. At the same time, the motor drives the drive roller to rotate, thereby driving the bushing to rotate. This enables the spray pipe to thoroughly clean the inner and outer surfaces of the bushing, thus effectively improving the efficiency and quality of the bushing cleaning operation.

[0011] Preferably, the spraying assembly includes a booster pump, a cleaning fluid tank, and two spray pipes. The two spray pipes are respectively fixed to the frame by pipe fixing brackets. The two spray pipes are located on the inner and outer sides of the workpiece fixing assembly, respectively. The two spray pipes are connected to a main pipe through pipe fittings. The main pipe is connected to the outlet of the booster pump. The inlet of the booster pump is connected to the cleaning fluid tank. Both the booster pump and the cleaning fluid tank are located at the upper end of the frame.

[0012] Based on the above technical features, the spray assembly, by setting two spray pipes, can simultaneously rinse the inner and outer surfaces of the bushing workpiece, and in conjunction with the workpiece rotation assembly, can thoroughly clean the bushing workpiece, thereby ensuring the quality of the bushing cleaning process.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This cleaning device for producing ductile iron bearing sleeves can quickly fix and automatically clean the sleeve workpieces. During the sleeve cleaning operation, the sleeve is rotated so that two spray pipes can simultaneously rinse the inner and outer surfaces of the sleeve, thereby improving the cleaning efficiency and quality of the sleeve workpieces.

[0015] This cleaning device for producing ductile iron bearing sleeves has a workpiece fixing component and a workpiece rotating component that can quickly fix sleeve workpieces of different specifications, thereby enabling cleaning operations on sleeve workpieces of different specifications and increasing the practicality of the sleeve cleaning device.

[0016] In summary, this cleaning device for the production of ductile iron bearing sleeves is reasonably designed and compact, effectively cleaning workpieces and improving production efficiency. Furthermore, it reduces environmental pollution during operation, meeting the needs of modern industrial production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 A magnified view of part A;

[0019] In the picture:

[0020] 1. Workbench, 2. Frame, 3. Grating plate, 4. Water collection tank, 5. Base, 6. Cylinder, 7. Limiting rail, 8. Slide table, 9. Clamping roller, 10. Supporting roller, 11. Waterproof electric cylinder, 12. Moving seat, 13. Chassis, 14. Motor, 15. Rotating shaft, 16. Drive roller, 17. Limiting slider, 18. Limiting slide groove, 19. Booster pump, 20. Cleaning fluid tank, 21. Spray pipe, 22. Pipe fixing bracket, 23. Main pipe. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-2 An embodiment of this utility model provides a cleaning device for the production of ductile iron bearing sleeves, including a workbench 1, a frame 2 fixedly connected to the upper end of the workbench 1, a workpiece fixing component and a workpiece rotating component at the upper end of the workbench 1, a grid plate 3 on the surface of the workbench 1, a water collection tank 4 at the bottom of the workbench 1, the water collection tank 4 can effectively receive and treat the waste liquid generated during the cleaning process, and a spray component is provided on the frame 2.

[0023] Please refer to the attached diagram in the instruction manual. Figure 2The workpiece fixing assembly includes a base, cylinders, a limiting rail, slides, clamping rollers, and supporting rollers. Through the coordinated action of these components, stable fixing and precise control of the workpiece can be achieved. The workpiece fixing assembly includes a base 5 fixed to the worktable 1. Two opposing cylinders 6 are fixed inside the base 5. A limiting rail 7 is fixedly connected to the upper end of the base 5. Two slides 8 are slidably connected to the limiting rail 7. The two slides 8 are respectively connected to the piston rods of the two cylinders 6. A clamping roller 9 is fixedly connected to the upper end of each slide 8. A supporting roller 10 is fixedly connected to the outer wall surface of each slide 8.

[0024] Please refer to the attached diagram in the instruction manual. Figure 1 The workpiece rotation assembly includes a waterproof electric cylinder, a movable base, a housing, a motor, a rotating shaft, and drive rollers. This assembly enables the rotation and turning of the workpiece, facilitating comprehensive cleaning. The workpiece rotation assembly includes a waterproof electric cylinder 11 fixed inside the worktable 1. The piston rod of the waterproof electric cylinder 11 is connected to a movable base 12. The lower end of the movable base 12 is fixedly connected to a housing 13. A motor 14 is fixedly connected inside the housing 13. A rotating shaft 15 is connected to the movable base 12 via bearings. The lower end of the rotating shaft 15 is connected to the output shaft of the motor 14 via a coupling. A drive roller 16 is fixedly connected to the upper end of the rotating shaft 15. Limiting sliders 17 are fixedly connected to the surface of both sides of the movable base 12. The movable base 12 is slidably connected to limiting grooves 18 on both sides via the limiting sliders 17. The limiting grooves 18 are fixedly connected inside the worktable 1.

[0025] Please refer to the attached diagram in the instruction manual. Figure 1 The spray assembly includes a booster pump, a cleaning fluid tank, and spray pipes. These components enable efficient cleaning of the workpiece. The spray assembly includes a booster pump 19, a cleaning fluid tank 20, and two spray pipes 21. The two spray pipes 21 are fixed to the frame 2 via pipe fixing brackets 22. The two spray pipes 21 are located on the inner and outer sides of the workpiece fixing assembly, respectively. The two spray pipes 21 are connected to a main pipe 23 via pipe fittings. The main pipe 23 is connected to the outlet of the booster pump 19, and the inlet of the booster pump 19 is connected to the cleaning fluid tank 20. Both the booster pump 19 and the cleaning fluid tank 20 are located at the upper end of the frame 2.

[0026] To increase the friction between the rollers and the workpiece and prevent the workpiece from sliding or falling, the outer circumferential surfaces of the clamping roller 9, the supporting roller 10, and the driving roller 16 are all fixed with a rubber anti-slip layer.

[0027] Working principle

[0028] This utility model relates to a cleaning device for the production of ductile iron bearing sleeves, used for cutting and processing iron castings.

[0029] In use, the waterproof electric cylinder 11, motor 14 and booster pump 19 are electrically connected to an external power source and controller. The controller can be a conventional known component such as a computer that can control the operation. The two cylinders 6 are connected to an external air source and controller to control the operation of the two cylinders 6.

[0030] During operation, the bushing workpiece is positioned outside the two clamping rollers 9 and above the two supporting rollers 10. The two cylinders 6 are driven, causing the clamping rollers 9 on both sides to separate and secure the inside of the bushing. Simultaneously, the waterproof electric cylinder 11 is driven, its piston rod causing the drive roller 16 to contact the outer surface of the bushing workpiece. The output shaft of the motor 14 drives the drive roller 16 to rotate. This rotation of the bushing causes the booster pump 19 to pump cleaning fluid from the cleaning fluid tank 20 through the two spray pipes 21 to thoroughly rinse the inner and outer surfaces of the bushing workpiece. The cleaning fluid is collected in the water collection tank 4 through the grid plate 3.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cleaning device for producing ductile iron bearing sleeves, comprising a workbench (1), wherein a frame (2) is fixedly connected to the upper end of the workbench (1), characterized in that, The upper end of the workbench (1) is also provided with a workpiece fixing component and a workpiece rotating component. The surface of the workbench (1) is provided with a grid plate (3). The bottom of the workbench (1) is provided with a water collection tank (4). The frame (2) is provided with a spraying component.

2. The cleaning device for producing ductile iron bearing sleeves according to claim 1, characterized in that, The workpiece fixing assembly includes a base (5) fixed to the worktable (1), two opposing cylinders (6) are fixed inside the base (5), a limit rail (7) is fixedly connected to the upper end of the base (5), two slides (8) are slidably connected on the limit rail (7), the two slides (8) are respectively connected to the piston rods of the two cylinders (6), a clamping roller (9) is fixedly connected to the upper end of each of the two slides (8), and a support roller (10) is fixedly connected to the outer side wall surface of each of the two slides (8).

3. The cleaning device for producing ductile iron bearing sleeves according to claim 2, characterized in that, The outer circumferential surfaces of the clamping roller (9) and the supporting roller (10) are both fixed with a rubber anti-slip layer.

4. The cleaning device for producing ductile iron bearing sleeves according to claim 1, characterized in that, The workpiece rotating assembly includes a waterproof electric cylinder (11) fixed inside the worktable (1). The piston rod of the waterproof electric cylinder (11) is connected to a movable seat (12). The lower end of the movable seat (12) is fixedly connected to a housing (13). A motor (14) is fixedly connected inside the housing (13). A rotating shaft (15) is connected inside the movable seat (12) via a bearing. The lower end of the rotating shaft (15) is connected to the output shaft of the motor (14) via a coupling. A drive roller (16) is fixedly connected to the upper end of the rotating shaft (15).

5. A cleaning device for producing ductile iron bearing sleeves according to claim 4, characterized in that, Limiting sliders (17) are fixedly connected to both sides of the movable seat (12). The movable seat (12) is slidably connected to the limiting grooves (18) on both sides through the limiting sliders (17). The limiting grooves (18) are fixedly connected inside the worktable (1).

6. A cleaning device for producing ductile iron bearing sleeves according to claim 4, characterized in that, A rubber anti-slip layer is fixed on the outer peripheral wall surface of the drive roller (16).

7. A cleaning device for producing ductile iron bearing sleeves according to claim 1, characterized in that, The spray assembly includes a booster pump (19), a cleaning fluid tank (20), and two spray pipes (21). The two spray pipes (21) are fixed to the frame (2) by pipe fixing brackets (22). The two spray pipes (21) are located on the inner and outer sides of the workpiece fixing assembly. The two spray pipes (21) are connected to the main pipe (23) by pipe fittings. The main pipe (23) is connected to the outlet of the booster pump (19). The inlet of the booster pump (19) is connected to the cleaning fluid tank (20). The booster pump (19) and the cleaning fluid tank (20) are both located at the upper end of the frame (2).