Oiling detection mechanism for O-shaped ring
The O-ring oiling inspection mechanism, which integrates automated spraying and visual inspection, solves the problems of low efficiency and unevenness in manual oiling, achieving a highly efficient and uniform oiling effect and improving the sealing performance and lubrication effect of O-rings.
Patent Information
- Application Number
- CN202520171172.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-25
AI Technical Summary
The existing O-ring oiling process relies on manual operation, which is inefficient and results in uneven oiling, affecting sealing performance and product quality.
An automated spraying mechanism, combined with a vision detector, is used to achieve automated spraying and inspection of O-rings, ensuring uniform oil distribution, and a sealing component is set up to recover excess oil.
It improves oiling efficiency and uniformity, enhances the sealing performance and lubrication effect of O-rings, and reduces oil waste.
Smart Images

Figure CN223832607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of O-ring processing technology, and in particular to an O-ring oiling inspection mechanism. Background Technology
[0002] In the existing O-ring coating process, the coating operation mainly relies on manual work by workers. Although this traditional method meets basic production needs to a certain extent, it has many shortcomings and limitations.
[0003] First, manual oiling is inefficient, as workers need to process each O-ring individually, which is not only time-consuming and labor-intensive but also limits the overall capacity of the production line. Second, manual oiling often makes it difficult to ensure uniform oil distribution and results in inconsistent oil thickness, which not only affects the sealing performance of the O-rings but may also shorten their service life and reduce the overall quality of the product. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an O-ring oiling detection mechanism. This mechanism employs automated spraying, which improves detection efficiency and coating uniformity. In addition, it is equipped with a visual detector to detect whether the O-ring has been sprayed with oil.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An O-ring coating inspection mechanism includes a mounting base plate with a connecting plate mounted on its upper end and an oil collection box fixedly connected to its upper end; a placement assembly for placing and rotating the O-ring to ensure uniform coating; a sealing assembly mounted on the connecting plate; a spraying assembly for spraying the placed O-ring with oil; and a visual inspection assembly for performing visual inspection after spraying to ensure the completion of the spraying operation.
[0007] Preferably, the placement assembly includes a rotating column disposed at the bottom of the oil collection box, a sleeve shaft is fixedly connected to the upper end of the rotating column, a drive motor is installed at the lower end of the connecting plate, and the output shaft of the drive motor extends to the inner side of the oil collection box and is fixed to the lower end of the rotating column.
[0008] Preferably, an oil drain pipe is provided at the bottom of the oil collection box.
[0009] Preferably, the sealing assembly includes a thin air gripper installed at the lower end of the connecting plate. Both sliding seats of the thin air gripper are fixedly connected to vertical connecting plates. C-shaped plates are fixedly connected to the upper ends of the two vertical connecting plates. Sliding plates are fixedly connected to the lower ends of the two C-shaped plates. The lower ends of the two sliding plates are slidably connected to the upper end face of the oil collection box. Sealing half-boxes are fixedly connected to the opposite sides of the two sliding plates. Openings are provided on the right sides of the two sealing half-boxes.
[0010] Preferably, the fuel injection assembly includes a first column, a base of the first column and a mounting shaft, a cross-shaped fixing bracket is fixedly connected to the outer side of the mounting shaft, a fixing plate is fixedly connected to the rear side of the cross-shaped fixing bracket, and a fuel injection valve is installed on the front side of the fixing plate.
[0011] Preferably, the visual inspection component includes a second column, a visual detector is fixedly connected to the outer side of the top portion of the second column, and a protective cover for protecting the visual detector is installed on the outer side of the second column.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] After the O-ring is simply placed manually, the device can be started to perform subsequent oil spraying and testing steps without continuous manual intervention, which significantly improves production efficiency. Through precise control of the oil spray valve, oil can be evenly sprayed onto the surface of the O-ring, avoiding problems such as uneven oil volume and oil leakage that may be caused by traditional manual oil spraying. This improves the lubrication effect and sealing performance of the O-ring. In addition, the sealed half-box setting prevents oil mist from overflowing, and excess oil can be recycled to avoid oil waste. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an O-ring oiling detection mechanism proposed in this utility model;
[0015] Figure 2 for Figure 1 Rear view diagram;
[0016] Figure 3 for Figure 1 Top view.
[0017] In the diagram: 1. Mounting base plate, 2. Connecting plate, 3. Oil collection box, 4. First column, 5. Injection valve, 6. Second column, 7. Vision detector, 8. Thin pneumatic gripper, 9. Vertical connecting plate, 10. Sliding plate, 11. Sealed half box, 12. Opening, 13. Rotating column, 14. Shaft, 15. Cross fixing bracket, 16. Drive motor, 17. Oil drain pipe, 18. Fixing plate, 19. C-shaped plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-3 An O-ring oiling detection mechanism includes a mounting base plate 1, a connecting plate 2 mounted on the upper end of the mounting base plate 1, and an oil collection box 3 fixedly connected to the upper end of the connecting plate 2.
[0020] The system also includes a placement component for placing and rotating the O-ring to ensure uniform spraying. The placement component includes a rotating column 13 located at the bottom of the oil collection box 3. A sleeve shaft 14 is fixedly connected to the upper end of the rotating column 13. A drive motor 16 is installed at the lower end of the connecting plate 2. The output shaft of the drive motor 16 extends to the inside of the oil collection box 3 and is fixed to the lower end of the rotating column 13. An oil drain pipe 17 is provided at the bottom of the oil collection box 3.
[0021] The system also includes a sealing assembly, which is mounted on the connecting plate 2. The sealing assembly includes a thin air gripper 8 mounted on the lower end of the connecting plate 2. The thin air gripper 8 is a prior art technology, which uses a pneumatic method to realize the relative or relative movement of its two sliding seats. The two sliding seats of the thin air gripper 8 are fixedly connected to vertical connecting plates 9. The upper ends of the two vertical connecting plates 9 are fixedly connected to C-shaped plates 19. The lower ends of the two C-shaped plates 19 are fixedly connected to sliding plates 10. The lower ends of the two sliding plates 10 are slidably connected to the upper end face of the oil collection box 3. The opposite sides of the two sliding plates 10 are fixedly connected to sealing half boxes 11. The right side of the two sealing half boxes 11 is provided with an opening 12.
[0022] The system also includes a fuel injection assembly, which is used to spray oil onto the placed O-ring. The fuel injection assembly consists of a first column 4, a base for the first column 4, and a mounting shaft. A cross-shaped fixing bracket 15 is fixedly connected to the outside of the mounting shaft, and a fixing plate 18 is fixedly connected to the rear side of the cross-shaped fixing bracket 15. A fuel injection valve 5 is installed on the front side of the fixing plate 18. It should be noted that the fixing plate 18 and the fuel injection valve 5 are installed with screws, and the mounting port on the fixing plate 18 for installing the fuel injection valve 5 is an arc-shaped port. This method allows the angle of the fuel injection valve 5 to be adjusted according to actual needs. The fuel injection valve 5 is connected to an external oil pump tank to realize fuel injection operation.
[0023] It also includes a vision inspection component, which is used to perform visual inspection after the paint spraying is completed to ensure that the paint spraying operation is completed. The vision inspection component includes a second column 6, and a vision detector 7 is fixedly connected to the outer side of the top part of the second column 6. The vision detector 7 can detect whether paint has been sprayed. A protective cover for protecting the vision detector 7 is installed on the outer side of the second column 6.
[0024] In this invention, during use, the O-ring is placed manually on the rotating column 13 and fitted onto the sleeve shaft 14. The thin air gripper 8 is activated to drive the sliding plate 10 to move relative to each other, thereby closing the two sealing half-boxes 11. Then, the drive motor 16 is activated, which drives the rotating column 13 to rotate, thereby rotating the sleeve shaft 14. At the same time, the oil injection valve 5 is activated, which sprays oil evenly onto the O-ring. After the oil spraying is completed, the drive motor 16 stops, and the thin air gripper 8 drives the sliding plate 10 to move in opposite directions, opening the two sealing half-boxes 11. The drive motor 16 is then activated to drive the O-ring to rotate. Finally, the visual detector 7 is used to observe whether the O-ring has been sprayed with oil.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An O-ring oiling detection mechanism, characterized in that, include: The mounting base plate (1) is provided with a connecting plate (2) at its upper end, and an oil collection box (3) is fixedly connected to the upper end of the connecting plate (2). A placement assembly for placing and rotating O-rings to ensure uniform coating. A sealing assembly, which is mounted on a connecting plate (2); A paint spraying assembly for spraying paint onto the placed O-rings; A visual inspection component is used to perform visual inspection after the oil spraying is completed to ensure that the oil spraying operation is completed.
2. The O-ring oiling detection mechanism according to claim 1, characterized in that, The placement assembly includes a rotating column (13) located at the bottom of the oil collection box (3). A sleeve shaft (14) is fixedly connected to the upper end of the rotating column (13). A drive motor (16) is installed at the lower end of the connecting plate (2). The output shaft of the drive motor (16) extends to the inner side of the oil collection box (3) and is fixed to the lower end of the rotating column (13).
3. The O-ring oiling detection mechanism according to claim 2, characterized in that, An oil drain pipe (17) is provided at the bottom of the oil collection box (3).
4. The O-ring oiling detection mechanism according to claim 1, characterized in that, The sealing assembly includes a thin air gripper (8) installed at the lower end of the connecting plate (2). The two sliding seats of the thin air gripper (8) are fixedly connected to vertical connecting plates (9). The upper ends of the two vertical connecting plates (9) are fixedly connected to C-shaped plates (19). The lower ends of the two C-shaped plates (19) are fixedly connected to sliding plates (10). The lower ends of the two sliding plates (10) are slidably connected to the upper end face of the oil collection box (3). The opposite sides of the two sliding plates (10) are fixedly connected to sealing half boxes (11). The right side of the two sealing half boxes (11) is provided with an opening (12).
5. The O-ring oiling detection mechanism according to claim 1, characterized in that, The oil injection assembly includes a first column (4), a base of the first column (4) and a mounting shaft. A cross-shaped fixing bracket (15) is fixedly connected to the outside of the mounting shaft. A fixing plate (18) is fixedly connected to the rear side of the cross-shaped fixing bracket (15). An oil injection valve (5) is installed on the front side of the fixing plate (18).
6. The O-ring oiling detection mechanism according to claim 1, characterized in that, The visual inspection component includes a second column (6), on the outer side of the top portion of the second column (6) a visual detector (7) is fixedly connected, and a protective cover for protecting the visual detector (7) is installed on the outer side of the second column (6).