Rotary spray head device for automatic oiling of stamped parts
By designing a rotary nozzle device for automatic oiling of stamped parts, the problem of uneven oiling caused by the shaking of stamped parts during spraying was solved. The device achieves stable rotation and flexible adjustment of the nozzle, simplifies nozzle replacement, and improves oiling quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI RUIXIN AUTO PARTS TECH CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-06-26
Smart Images

Figure CN224405469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping technology, and in particular to a rotary spray head device for automatically oiling stamped parts. Background Technology
[0002] In the stamping process, the automatic oiling step is a key process to ensure the subsequent performance and surface quality of the stamped parts. The rotary nozzle device, as the core execution component of this step, needs to achieve uniform coverage of the oil layer through precise spraying. In actual operation, due to the diverse shapes and sizes of stamped parts, when the rotary nozzle performs multi-angle and dynamic spraying, the stamped parts are easily affected by factors such as spraying impact force and device vibration, which can lead to uneven coverage of the oiling area. Some areas may have excessive oiling and form liquid accumulation, while other areas may have oiling omissions due to the movement of the stamped parts. This not only seriously affects the oiling quality but also increases the subsequent rework costs.
[0003] However, in the existing technology, due to the lack of clamping, the stamped parts are prone to shaking during the spraying process in actual use. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a rotary spray head device for automatic oiling of stamped parts, which aims to improve the problem in the prior art where the lack of clamping causes the stamped parts to shake easily during spraying in actual use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary spray head device for automatic oiling of stamped parts, comprising a base, a support column fixedly connected to the upper surface of the base, a U-shaped plate fixedly connected to the top of the support column, a first limiting column fixedly connected inside the U-shaped plate, a clamp rotatably connected to the outer wall of the first limiting column, a rotating block rotatably connected to the outer wall of the clamp, an H-shaped block rotatably connected to the outer wall of the rotating block, a support block fixedly connected to the upper surface of the base, a first limiting plate fixedly connected to the upper surface of the support block, a second limiting column fixedly connected to the inside of the first limiting plate, a sliding plate slidably connected to the outer wall of the second limiting column, a protective box fixedly connected to the upper surface of the sliding plate, and a driving assembly provided on the lower surface of the U-shaped plate.
[0006] Through the above technical solution: when the drive component moves, it drives the H-shaped block to move, which in turn drives the rotating block to rotate. During this process, the rotation of the rotating block drives the clamp to rotate, causing the clamp to rotate on the outer wall of the first limiting post, thereby achieving the effect of fixing the stamped part. This helps to reduce the shaking of the stamped part during spraying and reduce the problem of uneven coverage of the spraying area caused by the movement of the stamped part.
[0007] Preferably, the driving assembly includes an electric push rod, the upper surface of which is fixedly connected to the lower surface of the U-shaped plate, the output end of which is slidably connected to the inside of the U-shaped plate and fixedly connected to a second limiting plate, and the outer wall of the second limiting plate is fixedly connected to the outer wall of the H-shaped block.
[0008] Preferably, a first motor is fixedly connected to the outer wall of the first limiting plate, and the output end of the first motor is rotatably connected to the inside of the first limiting plate and fixedly connected to a threaded rod. The outer wall of the threaded rod is rotatably connected to the inside of the first limiting plate, and the outer wall of the threaded rod is threadedly connected to the inside of the slide plate.
[0009] Preferably, a second motor is fixedly connected to the upper surface of the skateboard, and the output end of the second motor is rotatably connected to the inside of the protective box and fixedly connected to a first gear.
[0010] Preferably, the teeth of the first gear are meshed with a second gear, a transmission rod is fixedly connected inside the second gear, the outer wall of the transmission rod is rotatably connected to the inside of the slide plate, and the transmission rod is rotatably connected to the inside of the protective box.
[0011] Preferably, a hollow box is fixedly connected to the bottom end of the transmission rod, an oil storage tank is fixedly connected to the upper surface of the hollow box, one end of an oil inlet pipe is fixedly connected to the outer wall of the oil storage tank, an oil pump is fixedly connected to the other end of the oil inlet pipe, and the lower surface of the oil pump is fixedly connected to the upper surface of the hollow box.
[0012] Preferably, the output end of the oil pump is fixedly connected to one end of the oil outlet pipe, the other end of the oil outlet pipe is fixedly connected to the upper surface of the hollow box, the lower surface of the hollow box is fixedly connected to a round pipe, and the inner wall of the round pipe is slidably connected to a nozzle.
[0013] Preferably, a third limiting post is fixedly connected to the inner wall of the nozzle, a spring piece is fixedly connected to the outer wall of the third limiting post, a sliding post is fixedly connected to the outer wall of the spring piece, the outer wall of the sliding post is slidably connected to the inner wall of the nozzle, and the outer wall of the sliding post is slidably connected to the inner wall of the circular tube.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the mutual cooperation between the U-shaped plate, the clamp, the rotating block, the H-shaped block and the electric push rod achieves the effect of fixing the stamped part, which solves the problem of unstable clamping of the stamped part during the spraying process and helps to reduce the shaking of the stamped part during the spraying process.
[0016] 2. In this utility model, the interaction between the first motor, threaded rod, first gear, second gear, hollow box, round tube and nozzle achieves the effect of rotating and spraying the nozzle. This facilitates the flexible adjustment of the nozzle to a suitable spraying position during the rotating spraying operation, avoiding spraying blind spots caused by improper initial position deviation.
[0017] 3. In this utility model, the nozzle can be replaced by the cooperation between the round tube, the nozzle, the third limiting post, the spring and the sliding post. This allows the operator to complete the replacement without the need for complicated tools, reducing the downtime of the equipment due to the replacement. Attached Figure Description
[0018] Figure 1 A perspective view of the rotary spray head device for automatic oiling of stamped parts proposed in this utility model;
[0019] Figure 2 A cross-sectional view of the internal structure of the U-shaped plate of the rotary spray head device for automatic oiling of stamped parts proposed in this utility model;
[0020] Figure 3 A partial structural diagram of the base of the rotary spray head device for automatic oiling of stamped parts proposed in this utility model;
[0021] Figure 4 A cross-sectional schematic diagram of the internal structure of the first limiting plate of the rotary nozzle device for automatic oiling of stamped parts proposed in this utility model.
[0022] Figure 5 This is a partial structural diagram of the nozzle of the rotary spray head device for automatic oiling of stamped parts proposed in this utility model.
[0023] Figure 6 This is a cross-sectional schematic diagram of the internal structure of the circular tube of the rotary nozzle device for automatic oiling of stamped parts proposed in this utility model.
[0024] Legend:
[0025] 1. Base; 2. Support column; 3. U-shaped plate; 4. First limiting post; 5. Clamp; 6. Rotating block; 7. H-shaped block; 8. Support block; 9. First limiting plate; 10. Second limiting post; 11. Slide plate; 12. Protective box; 13. Electric push rod; 14. Second limiting plate; 15. First motor; 16. Threaded rod; 17. Second motor; 18. First gear; 19. Second gear; 20. Transmission rod; 21. Hollow box; 22. Oil tank; 23. Oil inlet pipe; 24. Oil pump; 25. Oil outlet pipe; 26. Round pipe; 27. Nozzle; 28. Third limiting post; 29. Spring; 30. Sliding column. Detailed Implementation
[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Example 1, refer to Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides a rotary spray head device for automatic oiling of stamped parts, including a base 1, a support column 2 fixedly connected to the upper surface of the base 1, a U-shaped plate 3 fixedly connected to the top of the support column 2, a first limiting column 4 fixedly connected inside the U-shaped plate 3, a clamp 5 rotatably connected to the outer wall of the first limiting column 4, a rotating block 6 rotatably connected to the outer wall of the clamp 5, an H-shaped block 7 rotatably connected to the outer wall of the rotating block 6, a support block 8 fixedly connected to the upper surface of the base 1, a first limiting plate 9 fixedly connected to the upper surface of the support block 8, a second limiting column 10 fixedly connected inside the first limiting plate 9, a sliding plate 11 slidably connected to the outer wall of the second limiting column 10, a protective box 12 fixedly connected to the upper surface of the sliding plate 11, and a driving component provided on the lower surface of the U-shaped plate 3;
[0028] Specifically, the base 1 provides stable support for the stamped part to prevent oiling deviation caused by vibration during the oiling process. The first limiting post 4 can limit the clamp 5 to ensure that the clamp 5 always moves in a circular motion when rotating. The clamp 5 is used to fix the stamped part to ensure that the stamped part does not shake during the oiling process. The rotating block 6 is used to connect and transmit the clamp 5 and the H-shaped block 7. The H-shaped block 7 is used to convert the vertical movement of the second limiting plate 14 into the rotational movement of the rotating block 6. The second limiting post 10 can limit the slide plate 11 to ensure that the slide plate 11 always moves in a horizontal straight line when moving.
[0029] Reference Figure 2 and Figure 3 The drive assembly includes an electric push rod 13, the upper surface of which is fixedly connected to the lower surface of the U-shaped plate 3, the output end of which is slidably connected to the inside of the U-shaped plate 3 and fixedly connected to a second limiting plate 14, and the outer wall of the second limiting plate 14 is fixedly connected to the outer wall of the H-shaped block 7.
[0030] Specifically, the U-shaped plate 3 can fix the electric push rod 13 to ensure the stability of the electric push rod 13 during operation. The movement of the output end of the second limit plate 14 drives the second limit plate 14 to move. The second limit plate 14 is used to transmit the vertical movement of the electric push rod 13 to the H-shaped block 7.
[0031] Reference Figure 1 , Figure 4 and Figure 5 A first motor 15 is fixedly connected to the outer wall of the first limiting plate 9. The output end of the first motor 15 is rotatably connected to the inside of the first limiting plate 9 and fixedly connected to a threaded rod 16. The outer wall of the threaded rod 16 is rotatably connected to the inside of the first limiting plate 9 and threadedly connected to the inside of the slide plate 11. A second motor 17 is fixedly connected to the upper surface of the slide plate 11. The output end of the second motor 17 is rotatably connected to the inside of the protective box 12 and fixedly connected to a first gear 18. The teeth of the first gear 18 are meshed with a second gear 19. A transmission rod 20 is fixedly connected to the inside of the second gear 19, and the outer wall of the transmission rod 20 is rotatably connected to the slide plate 11. Inside plate 11, transmission rod 20 is rotatably connected to the inside of protective box 12; hollow box 21 is fixedly connected to the bottom end of transmission rod 20, oil storage tank 22 is fixedly connected to the upper surface of hollow box 21, one end of oil inlet pipe 23 is fixedly connected to the outer wall of oil storage tank 22, oil pump 24 is fixedly connected to the other end of oil inlet pipe 23, and the lower surface of oil pump 24 is fixedly connected to the upper surface of hollow box 21; one end of oil outlet pipe 25 is fixedly connected to the output end of oil pump 24, the other end of oil outlet pipe 25 is fixedly connected to the upper surface of hollow box 21, and round pipe 26 is fixedly connected to the lower surface of hollow box 21, and nozzle 27 is slidably connected to the inner wall of round pipe 26;
[0032] Specifically, the first limiting plate 9 can fix the first motor 15 to prevent it from shaking during operation. The rotation of the output end of the first motor 15 drives the threaded rod 16 to rotate, which converts the rotational motion of the first motor 15 into the horizontal linear motion of the slide plate 11. The slide plate 11 provides stable support for the second motor 17. The rotation of the output end of the second motor 17 drives the first gear 18 to rotate, which in turn drives the second gear 19 to rotate. The transmission rod 20 connects and transmits the second gear 19 and the hollow box 21. The hollow cavity structure inside the hollow box 21 is used to temporarily store oil for uniform spraying. The oil storage tank 22 stores oil and provides a continuous oil supply for the oiling process. The oil pump 24 pumps the oil from the oil storage tank 22 into the oil pump 24 through the oil inlet pipe 23. The oil outlet pipe 25 pumps the oil into the hollow box 21 through the oil pump 24. The nozzle 27 sprays the stamped parts.
[0033] Example 2, refer to Figure 6The inner wall of the nozzle 27 is fixedly connected to a third limiting post 28, the outer wall of the third limiting post 28 is fixedly connected to a spring piece 29, the outer wall of the spring piece 29 is fixedly connected to a sliding post 30, the outer wall of the sliding post 30 is slidably connected to the inner wall of the nozzle 27, and the outer wall of the sliding post 30 is slidably connected to the inner wall of the round tube 26.
[0034] Specifically, when nozzle 27 needs to be replaced, the sliding column 30 is pressed inward, causing it to slide against the inner wall of nozzle 27 during movement. Simultaneously, the sliding column 30 slides against the inner wall of the circular tube 26, causing the spring 29 to move as well. When the sliding column 30 slides out of the circular tube 26, nozzle 27 can be replaced. After replacement, the spring 29 is reset, thus achieving the effect of replacing nozzle 27. This allows operators to complete the replacement without the need for complex tools, reducing equipment downtime caused by replacement.
[0035] Working principle: When the stamped part needs to be fixed, the electric push rod 13 is activated. The movement of the output end of the electric push rod 13 drives the second limiting plate 14 to move. When the second limiting plate 14 moves, it drives the H-shaped block 7 to move. In turn, the H-shaped block 7 drives the rotating block 6 to rotate. During this process, the rotation of the rotating block 6 drives the clamp 5 to rotate. The clamp 5 rotates on the outer wall of the first limiting post 4 during the rotation, thereby achieving the effect of fixing the stamped part and reducing the shaking of the stamped part during the spraying process.
[0036] When nozzle 27 rotates and sprays, the first motor 15 is started first. The rotation of the output end of the first motor 15 drives the threaded rod 16 to rotate, causing the threaded rod 16 to rotate inside the first limiting plate 9. This rotation of the threaded rod 16 causes the sliding plate 11 to move, allowing the sliding plate 11 to slide on the outer wall of the second limiting post 10. When nozzle 27 reaches the appropriate spraying position, the second motor 17 is started. The rotation of the output of the second motor 17 drives the first gear 18 to rotate, causing the first gear 18 to rotate, which in turn drives the second gear 19 to rotate. This rotation of the second gear 19 then drives the transmission rod 20 to rotate, causing the transmission rod 20 to rotate while protecting the protective mechanism. Inside the box 12, the transmission rod 20 rotates inside the slide plate 11 during the rotation process. During this process, the rotation of the transmission rod 20 drives the hollow box 21 to rotate. When the nozzle 27 reaches the designated position, the oil pump 24 is started, causing the oil inside the oil tank 22 to enter the oil pump 24 through the oil inlet pipe 23. Then, the oil inside the oil inlet pipe 23 enters the oil outlet pipe 25 through the oil pump 24. During this process, the oil enters the hollow box 21 through the oil outlet pipe 25, and then the oil inside the hollow box 21 is sprayed through the nozzle 27, thereby achieving the effect of rotating and spraying the nozzle 27. This is beneficial for flexibly adjusting the nozzle to the appropriate spray position during the rotating and spraying operation of the nozzle 27, avoiding spraying blind spots caused by improper initial position deviation.
[0037] In actual use, the rotary nozzle device for automatic oiling of stamped parts can not only fix the stamped parts, which helps to reduce the shaking of the stamped parts during spraying and reduce the problem of uneven coverage of the spraying area caused by the movement of the stamped parts, but also achieve the effect of rotating spraying of nozzle 27. This allows for flexible adjustment of the nozzle to a suitable spraying position during the rotating spraying operation of nozzle 27, avoiding spraying blind spots caused by improper initial position and spraying range deviation.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rotary spray head device for automatic oiling of stamped parts, comprising a base (1), characterized in that: A support column (2) is fixedly connected to the upper surface of the base (1). A U-shaped plate (3) is fixedly connected to the top of the support column (2). A first limiting column (4) is fixedly connected inside the U-shaped plate (3). A clamp (5) is rotatably connected to the outer wall of the first limiting column (4). A rotating block (6) is rotatably connected to the outer wall of the clamp (5). An H-shaped block (7) is rotatably connected to the outer wall of the rotating block (6). A support block (8) is fixedly connected to the upper surface of the base (1). A first limiting plate (9) is fixedly connected to the upper surface of the support block (8). A second limiting column (10) is fixedly connected inside the first limiting plate (9). A sliding plate (11) is slidably connected to the outer wall of the second limiting column (10). A protective box (12) is fixedly connected to the upper surface of the sliding plate (11). A drive assembly is provided on the lower surface of the U-shaped plate (3).
2. The rotary spray head device for automatic oiling of stamped parts according to claim 1, characterized in that: The drive assembly includes an electric push rod (13), the upper surface of which is fixedly connected to the lower surface of the U-shaped plate (3), the output end of which is slidably connected to the inside of the U-shaped plate (3) and fixedly connected to a second limiting plate (14), the outer wall of which is fixedly connected to the outer wall of the H-shaped block (7).
3. The rotary spray head device for automatic oiling of stamped parts according to claim 1, characterized in that: The outer wall of the first limiting plate (9) is fixedly connected to the first motor (15). The output end of the first motor (15) is rotatably connected to the inside of the first limiting plate (9) and fixedly connected to the threaded rod (16). The outer wall of the threaded rod (16) is rotatably connected to the inside of the first limiting plate (9), and the outer wall of the threaded rod (16) is threadedly connected to the inside of the slide plate (11).
4. The rotary spray head device for automatic oiling of stamped parts according to claim 1, characterized in that: The upper surface of the slide plate (11) is fixedly connected to a second motor (17), and the output end of the second motor (17) is rotatably connected to the inside of the protective box (12) and fixedly connected to a first gear (18).
5. The rotary spray head device for automatic oiling of stamped parts according to claim 4, characterized in that: The first gear (18) is meshed with the second gear (19), and the second gear (19) is fixedly connected to the inside of the transmission rod (20). The outer wall of the transmission rod (20) is rotatably connected to the inside of the slide plate (11), and the transmission rod (20) is rotatably connected to the inside of the protective box (12).
6. The rotary spray head device for automatic oiling of stamped parts according to claim 5, characterized in that: The bottom end of the transmission rod (20) is fixedly connected to a hollow box (21), the upper surface of the hollow box (21) is fixedly connected to an oil storage tank (22), the outer wall of the oil storage tank (22) is fixedly connected to one end of an oil inlet pipe (23), the other end of the oil inlet pipe (23) is fixedly connected to an oil pump (24), and the lower surface of the oil pump (24) is fixedly connected to the upper surface of the hollow box (21).
7. The rotary spray head device for automatic oiling of stamped parts according to claim 6, characterized in that: The output end of the oil pump (24) is fixedly connected to one end of the oil outlet pipe (25), and the other end of the oil outlet pipe (25) is fixedly connected to the upper surface of the hollow box (21). A round pipe (26) is fixedly connected to the lower surface of the hollow box (21), and a nozzle (27) is slidably connected to the inner wall of the round pipe (26).
8. The rotary spray head device for automatic oiling of stamped parts according to claim 7, characterized in that: The inner wall of the nozzle (27) is fixedly connected to a third limiting post (28), the outer wall of the third limiting post (28) is fixedly connected to a spring piece (29), the outer wall of the spring piece (29) is fixedly connected to a sliding post (30), the outer wall of the sliding post (30) is slidably connected to the inner wall of the nozzle (27), and the outer wall of the sliding post (30) is slidably connected to the inner wall of the round tube (26).