Automobile pipe fitting flange plate oiling device

By designing an oiling device for automotive pipe flanges with a specific positioning and oiling structure, the problem of poor adaptability of existing equipment was solved, enabling automated oiling of products of various specifications and improving production efficiency and oiling quality.

CN224253297UActive Publication Date: 2026-05-19芜湖富田电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
芜湖富田电子科技有限公司
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing oiling equipment is often only suitable for specific sizes of automotive pipe flanges, leading to frequent changes in tooling or equipment, increasing production costs and reducing production efficiency.

Method used

An oiling device for automotive pipe flanges was designed, comprising a positioning structure, a height adjustment structure, and an oiling structure. The distance between the tooling blocks is adjusted by a motor-driven bidirectional screw, the installation box is moved by a cylinder, and the rotating pipe and oiling cap are rotated by a motor to achieve automated and uniform oiling.

Benefits of technology

It improves the versatility of the oiling device, adapts to various product specifications, reduces equipment replacement costs, improves oiling quality and efficiency, and reduces manual labor intensity and errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile pipe fitting flange plate oiling device, which relates to the technical field of oiling devices, and comprises a device body, a base is fixed on the device body, and two tool blocks for placing products to be oiled are mounted on the base. The product to be oiled comprises a flange plate body and connecting pipes symmetrically fixed to the upper end and the lower end of the flange plate body, a positioning structure used for adjusting the relative distance between the two tool blocks is installed on the base, and a movable groove is formed in the front end of the device body. According to the oiling device, the two-way screw is driven to rotate by the motor II through the positioning structure to drive the two moving blocks and the tool blocks to be close to or far away from each other, so that the relative distance between the two tool blocks can be adjusted according to products to be oiled of different specifications, and the oiling device has high universality; and the oiling requirements of automobile pipe fitting flange plates of various specifications can be met, and the cost and the operation trouble of replacing equipment due to different product specifications are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of oiling devices, specifically an oiling device for automotive pipe flanges. Background Technology

[0002] In the automotive manufacturing and related parts production sector, automotive pipe flanges are important connecting components. Their surface treatment process, especially the oiling process, plays a crucial role in ensuring product quality, extending service life, and improving subsequent assembly results. Proper oiling can effectively prevent corrosion of flanges and their connecting pipes during storage, transportation, and use, while also reducing frictional resistance at the connection points and improving assembly smoothness and sealing.

[0003] The equipment lacks versatility when dealing with automotive pipe flanges of different specifications. Because automotive pipe flanges vary in size and shape depending on the vehicle model and application, existing oiling equipment often only adapts to specific product specifications. This necessitates frequent changes of tooling or equipment when oiling flanges of different sizes, increasing production costs, reducing efficiency, and causing significant inconvenience to enterprise production management.

[0004] Based on this, an automotive pipe flange oiling device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an oiling device for automotive pipe flanges, in order to solve the problem that existing oiling equipment in the background art can often only adapt to products of specific specifications.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automotive pipe fitting flange oiling device includes a device body with a base fixed on it. Two tooling blocks for placing products to be oiled are mounted on the base. The products to be oiled include a flange body and connecting pipes symmetrically fixed at the upper and lower ends of the flange body. A positioning structure for adjusting the relative distance between the two tooling blocks is mounted on the base. A movable groove is provided at the front end of the device body, and a height adjustment structure is provided within the movable groove. An installation box is mounted on the height adjustment structure, and an oiling structure is provided inside the installation box.

[0008] Preferably, the height adjustment structure includes a cylinder installed in the movable slot, a movable plate fixed to the telescopic end of the cylinder, two guide rods symmetrically fixed on both sides of the movable slot, the outer walls of the two guide rods sliding against the movable plate, and the front end of the movable plate fixed to the mounting box.

[0009] Preferably, the oiling structure includes a rotating tube rotatably installed inside the mounting box, with an oil supply pipe rotatably connected to the upper end of the rotating tube. An oil supply pump is installed on the oil supply pipe, which is connected to an oil supply tank via the oil supply pump. The lower end of the rotating tube extends to the lower end of the mounting box and is fixed with an oiling cap that matches the connecting pipe. An oiling cavity is opened inside the oiling cap, and several oiling ports are opened on the inner wall of the oiling cap. A rotating unit for driving the rotating tube and the oiling cap to rotate is installed inside the mounting box.

[0010] Preferably, the rotating unit includes a motor installed inside the mounting box, the output end of the motor is fixed with a gear, the gear meshes with a gear ring, and the inner wall of the gear ring is fixed to the outer wall of the rotating tube.

[0011] Preferably, the positioning structure includes a movable groove formed on the upper end of the bidirectional screw, two movable blocks are symmetrically slidably installed in the movable groove, the upper ends of the two movable blocks are respectively fixed to two tooling blocks, the bidirectional screw is rotatably installed in the movable groove, the two ends of the bidirectional screw are respectively threaded to the two movable blocks, and one end of the bidirectional screw extends to the outside of the base and is fixed to the output end of the motor.

[0012] Preferably, both tooling blocks have top grooves at their upper ends, and the two top grooves form a flange body groove for placing the flange body.

[0013] Preferably, the two tooling blocks have arc-shaped openings at their opposite ends, and the two arc-shaped openings form a connecting groove that matches the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses a positioning structure and a motor to drive a bidirectional screw to rotate, causing two moving blocks and tooling blocks to move closer or further apart. This allows the relative distance between the two tooling blocks to be adjusted according to the different specifications of the products to be coated, making the coating device highly versatile and adaptable to the coating needs of various specifications of automotive pipe flanges. This reduces the cost and operational hassle of changing equipment due to different product specifications.

[0016] 2. This utility model, by setting up a height adjustment structure, an oiling structure, and a rotating unit, uses a cylinder to extend and retract, driving the mounting box to move up and down, so that the oiling cap contacts the outer wall of the connecting pipe. At the same time, the oil pump supplies oil, and the motor drives the rotating pipe and the oiling cap to rotate. The oil is evenly applied to the connecting pipe from the oiling port, realizing an automated, uniform, and efficient oiling operation, improving the oiling quality and efficiency, and reducing the labor intensity and error of manual operation. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of the mounting box of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the oiling cap of this utility model.

[0021] Figure 5 This is a schematic diagram of the tooling block of this utility model.

[0022] Figure 6 This is a schematic diagram of the positioning structure of this utility model.

[0023] Figure reference numerals: 11. Device body; 12. Movable groove; 13. Cylinder; 14. Guide rod; 15. Movable plate; 16. Mounting box; 17. Oil supply pipe; 18. Rotating pipe; 19. Gear ring; 20. Oiling cap; 21. Oil chamber; 22. Oiling port; 23. Motor 1; 24. Gear; 25. Base; 26. Moving groove; 27. Bidirectional screw; 28. Motor 2; 29. ​​Moving block; 30. Tooling block; 31. Top groove; 32. Arc opening; 33. Product to be oiled; 331. Flange body; 332. Connecting pipe. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-6 As shown, an automotive pipe flange oiling device includes a device body 11, a base 25 fixed on the device body 11, and two tooling blocks 30 for placing products 33 to be oiled on the base 25. The products 33 to be oiled include a flange body 331 and connecting pipes 332 symmetrically fixed at the upper and lower ends of the flange body 331. A positioning structure for adjusting the relative distance between the two tooling blocks 30 is installed on the base 25. A movable groove 12 is opened at the front end of the device body 11. A height adjustment structure is provided in the movable groove 12. An installation box 16 is installed on the height adjustment structure. An oiling structure is provided in the installation box 16.

[0026] In this embodiment, the relative distance between the two tooling blocks 30 is adjusted by the positioning structure to ensure that the product to be coated 33 can be placed. Then, the product to be coated 33 is placed on the two tooling blocks 30 on the base 25. The height adjustment structure controls the mounting box 16 to move down, and the coating structure inside the mounting box 16 contacts the connecting pipe 332 of the product to be coated 33. Then, the coating structure coats the outer wall of the connecting pipe 332 with oil.

[0027] In an optional embodiment, such as Figures 1-2 As shown, the height adjustment structure includes a cylinder 13 installed in the movable slot 12. A movable plate 15 is fixed to the telescopic end of the cylinder 13. Two guide rods 14 are symmetrically fixed on both sides of the movable slot 12. The outer walls of the two guide rods 14 slide against the movable plate 15. The front end of the movable plate 15 is fixed to the mounting box 16.

[0028] It should be noted that when the telescopic end of cylinder 13 moves, the movable plate 15 also moves accordingly. The outer wall of guide rod 14 is slidably connected to the movable plate 15, providing guidance and support for the movement of the movable plate 15. The presence of guide rod 14 ensures the stability and accuracy of the movable plate 15 during movement, preventing it from deviating or wobbling.

[0029] In an optional embodiment, such as Figures 3-4 As shown, the oiling structure includes a rotating pipe 18 rotatably installed inside the mounting box 16. The upper end of the rotating pipe 18 is rotatably connected to an oil supply pipe 17. An oil supply pump is installed on the oil supply pipe 17, which is connected to an oil supply tank through the oil supply pump. The lower end of the rotating pipe 18 extends to the lower end of the mounting box 16 and is fixed with an oiling cap 20 that matches the connecting pipe 332. An oil cavity 21 is opened inside the oiling cap 20, and several oiling ports 22 are opened on the inner wall of the oiling cap 20. A rotating unit for driving the rotating pipe 18 and the oiling cap 20 to rotate is installed inside the mounting box 16.

[0030] It should be noted that when oiling is required, the oil supply pump starts and delivers the oil in the oil supply tank to the rotating pipe 18 through the oil supply pipe 17. After entering the rotating pipe 18, the oil further enters the oil chamber 21 of the oiling cap 20. At the same time, the rotating unit starts and drives the rotating pipe 18 and the oiling cap 20 to rotate. During the rotation, the oil is evenly applied from several oiling ports 22 on the inner wall of the oiling cap 20 to the connecting pipe 332, thus realizing the oiling operation.

[0031] In an optional embodiment, such as Figure 3 As shown, the rotating unit includes a motor 23 installed inside the mounting box 16. A gear 24 is fixed at the output end of the motor 23. The gear 24 meshes with a gear ring 19. The inner wall of the gear ring 19 is fixed to the outer wall of the rotating tube 18.

[0032] It should be noted that the motor 23 drives the gear 24 to rotate, the gear 24 drives the gear ring 19 to rotate, and the rotating tube 18 rotates coaxially, thereby driving the oiling cap 20 at its lower end to rotate. This enables the oiling cap 20 to evenly apply oil to the connecting tube 332 from different angles during the rotation process, thereby improving the oiling quality and efficiency.

[0033] In an optional embodiment, such as Figure 6 As shown, the positioning structure includes a movable groove 26 formed on the upper end of the bidirectional screw 27. Two movable blocks 29 are symmetrically slidably installed in the movable groove 26. The upper ends of the two movable blocks 29 are respectively fixed to two tooling blocks 30. The bidirectional screw 27 is rotatably installed in the movable groove 26. The two ends of the bidirectional screw 27 are respectively threaded to the two movable blocks 29. One end of the bidirectional screw 27 extends to the outside of the base 25 and is fixed to the output end of the motor 28.

[0034] It should be noted that the two ends of the bidirectional screw 27 have threads with opposite directions of rotation. When the motor 28 drives the bidirectional screw 27 to rotate, the two moving blocks 29 move towards or away from each other synchronously along the moving groove 26. The movement of the moving blocks 29 drives the movement of the tooling block 30, thereby adjusting the relative distance between the two tooling blocks 30 to accommodate different specifications of products 33 to be coated.

[0035] In an optional embodiment, such as Figure 5 As shown, both tooling blocks 30 have top grooves 31 on their upper ends, and the two top grooves 31 form a flange body groove for placing the flange body 331.

[0036] It should be noted that the two top grooves 31 form a matching flange body groove according to the flange body 331 of different specifications, which is beneficial for subsequent oiling operations on the connecting pipe 332.

[0037] In an optional embodiment, such as Figure 5 As shown, the two tooling blocks 30 have arc-shaped openings 32 at their opposite ends, and the two arc-shaped openings 32 form a connecting groove that matches the connecting pipe 332.

[0038] It should be noted that the connecting groove formed by the two arc openings 32 is compatible with the connecting pipe 332, thereby ensuring that the connecting pipe 332 at the lower end of the flange body 331 will not be affected when the connecting pipe 332 at the upper end of the flange body 331 is oiled, thus avoiding damage to the product 33 to be oiled.

[0039] The above embodiment discloses an oiling device for automotive pipe flanges. In this device, the motor 28 is started, which drives the bidirectional screw 27 to rotate. Since the two ends of the bidirectional screw 27 are respectively threadedly connected to two moving blocks 29, and the two moving blocks 29 are symmetrically slidably installed in the moving groove 26, the two moving blocks 29 will move closer or further away from each other along the bidirectional screw 27, thereby driving the two tooling blocks 30 to move closer or further away from each other to accommodate products 33 of different specifications to be oiled.

[0040] Place the product 33 to be coated (including the flange body 331 and the connecting pipes 332 symmetrically fixed at its upper and lower ends) onto the tooling block 30.

[0041] The cylinder 13 extends and retracts, causing the movable plate 15 to move up and down along the guide rod 14, thereby causing the mounting box 16 to move up and down, so as to make the inner wall of the oiling cap 20 contact the outer wall of the connecting pipe 332.

[0042] At the same time, motor 23 starts, driving gear 24 to rotate. Gear 24 drives gear ring 19 to rotate, which in turn drives rotating tube 18 and oiling cap 20 to rotate. At this time, oil supply pump delivers oil from oil supply tank to rotating tube 18 through oil supply pipe 17. Oil enters oil chamber 21 of oiling cap 20 from rotating tube 18, and then is evenly coated onto connecting pipe 332 through several oiling ports 22.

[0043] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An oiling device for automotive pipe fitting flanges, characterized in that, The device includes a main body (11), on which a base (25) is fixed. Two tooling blocks (30) for placing a product (33) to be coated are installed on the base (25). The product (33) to be coated includes a flange body (331) and connecting pipes (332) symmetrically fixed at the upper and lower ends of the flange body (331). A positioning structure for adjusting the relative distance between the two tooling blocks (30) is installed on the base (25). A movable groove (12) is opened at the front end of the main body (11). A height adjustment structure is provided in the movable groove (12). An installation box (16) is installed on the height adjustment structure. An oiling structure is provided in the installation box (16).

2. The automotive pipe flange oiling device according to claim 1, characterized in that, The height adjustment structure includes a cylinder (13) installed in the movable slot (12). The cylinder (13) has a movable plate (15) fixed to its telescopic end. Two guide rods (14) are symmetrically fixed on both sides of the movable slot (12). The outer walls of the two guide rods (14) slide against the movable plate (15). The front end of the movable plate (15) is fixed to the mounting box (16).

3. The automotive pipe flange oiling device according to claim 1, characterized in that, The oiling structure includes a rotating tube (18) rotatably installed inside the mounting box (16). The upper end of the rotating tube (18) is rotatably connected to an oil supply pipe (17). An oil supply pump is installed on the oil supply pipe (17). The oil supply pipe (17) is connected to an oil supply tank through the oil supply pump. The lower end of the rotating tube (18) extends to the lower end of the mounting box (16) and is fixed with an oiling cap (20) that matches the connecting pipe (332). An oil cavity (21) is opened inside the oiling cap (20). Several oiling ports (22) are opened on the inner wall of the oiling cap (20). A rotating unit for driving the rotating tube (18) and the oiling cap (20) to rotate is installed inside the mounting box (16).

4. The automotive pipe flange oiling device according to claim 3, characterized in that, The rotating unit includes a motor (23) installed inside the mounting box (16). A gear (24) is fixed at the output end of the motor (23). The gear (24) meshes with a gear ring (19). The inner wall of the gear ring (19) is fixed to the outer wall of the rotating tube (18).

5. The automotive pipe flange oiling device according to claim 1, characterized in that, The positioning structure includes a movable groove (26) opened on the upper end of the bidirectional screw (27). Two movable blocks (29) are symmetrically slidably installed in the movable groove (26). The upper ends of the two movable blocks (29) are respectively fixed to two tooling blocks (30). The bidirectional screw (27) is rotatably installed in the movable groove (26). The two ends of the bidirectional screw (27) are respectively threaded to the two movable blocks (29). One end of the bidirectional screw (27) extends to the outside of the base (25) and is fixed to the output end of the second motor (28).

6. The automotive pipe flange oiling device according to claim 1, characterized in that, Both tooling blocks (30) have a top groove (31) at their upper ends, and the two top grooves (31) form a flange body groove for placing the flange body (331).

7. The automotive pipe flange oiling device according to claim 1, characterized in that, The two tooling blocks (30) have arc-shaped openings (32) at their opposite ends, and the two arc-shaped openings (32) form a connecting groove that matches the connecting pipe (332).