A positioning fine adjustment mechanism for a small vessel mooring device
Patent Information
- Application Number
- CN202522530449.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-28
AI Technical Summary
例如,一些装置只能进行简单的水平或垂直方向的调整,无法满足复杂的停泊需求
本实用新型通过伺服电机能够精确控制螺纹杆的转动。由于螺纹杆与移动套传动连接,通过伺服电机的精确控制,可以实现移动套在螺纹杆上的精确移动,进而带动连接块、支撑块等部件进行微小位移,达到对船舶停泊装置进行定位微调的目的,满足在小型船舶停泊时对定位精度的高要求;
Smart Images

Figure CN224918391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of small vessel technology, and in particular to a positioning fine-tuning mechanism for a small vessel mooring device. Background Technology
[0002] With the development of water transport and tourism, the number of small vessels is constantly increasing. In ports and docks, precise berthing and positioning of small vessels are required to ensure their safe and smooth docking. To improve the positioning accuracy and adjustment efficiency of small vessel berthing, positioning fine-tuning mechanisms have emerged. These mechanisms, employing advanced transmission technology and control methods, can achieve precise fine-tuning of the vessel's berthing position and possess a high degree of automation and adjustment flexibility.
[0003] Traditional small vessel mooring systems have limitations in positioning accuracy and adjustment flexibility. For example, some systems can only make simple horizontal or vertical adjustments, failing to meet complex mooring needs. Furthermore, the adjustment process for some systems is cumbersome, requiring significant manual intervention and resulting in low efficiency. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model provides a positioning fine-tuning mechanism for a small vessel mooring device.
[0005] This utility model is achieved by the following technical solution: a positioning fine-tuning mechanism for a small ship mooring device, including a mounting plate, a sliding groove is provided at the top of the mounting plate, a servo motor is fixedly connected to the inner wall of the sliding groove, the output end of the front end of the servo motor is drivenly connected to the rear end of the threaded rod, a movable sleeve is drivenly connected to the surface of the threaded rod, and the top end of the movable sleeve is fixedly connected to the bottom end of the connecting block.
[0006] Through the above technical solution, the groove at the top of the mounting plate provides guidance for the movement of other components. This allows parts associated with the groove, such as those driven by servo motors, to move in a predetermined direction, thus ensuring the accuracy and stability of the entire mechanism's movement. The rotational motion of the servo motor is converted into the linear motion of the moving sleeve via a threaded rod. This conversion method has high precision, and the accuracy and speed of movement can be adjusted by changing parameters such as the thread pitch of the threaded rod to adapt to different positioning and fine-tuning requirements. The moving sleeve transmits the motion of the threaded rod to the connecting block. Its stable movement on the threaded rod ensures that subsequent components can accurately follow its vertical movement, realizing the vertical positioning and fine-tuning function of the entire device.
[0007] As a further improvement to the above solution, the top end of the connecting block is fixedly connected to the bottom end of the support block, and the top end of the support block is drivenly connected to the bottom end of the electric rotating rod.
[0008] Through the above technical solution, the support block provides support for the electric rotating rod on the one hand, ensuring the stability of the electric rotating rod during operation; on the other hand, it transmits the force and motion from the connecting block to the electric rotating rod, creating conditions for the normal operation of the electric rotating rod, and plays the role of an intermediate bridge for the transmission of vertical force and motion in the entire mechanism.
[0009] As a further improvement to the above solution, the top end of the electric rotary rod is fixedly connected to the bottom end of the fixed disk, and the front end of the fixed disk is fixedly connected to the rear end of the connecting turntable.
[0010] Through the above technical solution, the top of the electric rotating rod is fixedly connected to the bottom of the fixed plate. By rotating itself, it can drive the fixed plate and the connecting turntable connected to it to adjust the angle on the horizontal plane, thereby realizing the initial positioning adjustment of the ship mooring device in the horizontal direction. The rear end of the fixed plate is fixedly connected to the top of the electric rotating rod, and the front end is fixedly connected to the rear end of the connecting turntable, effectively transmitting the rotation of the electric rotating rod to the connecting turntable, ensuring the stable transmission of force and motion during the angle adjustment process in the horizontal direction.
[0011] As a further improvement to the above solution, a circular slider is fixedly connected to the surface of the connecting turntable, and an installation plate is provided at the front end of the connecting turntable. An internal groove is provided on the inner wall of the installation plate, and the inner wall of the internal groove is connected to the surface of the circular slider. A transmission gear is provided inside the installation plate, and the surface of the transmission gear is connected to the surface of the circular slider. The transmission gear is connected to the left end of the rotating handle through the installation plate. The front end of the installation plate is fixedly connected to the rear end of the positioning plate.
[0012] Through the above technical solution, the transmission gears inside the mounting plate and the built-in grooves on its inner wall provide space for the circular slider to move and transmit power. The transmission connection between the transmission gears and the circular slider enables precise control of the connecting turntable, making it a key component for horizontal fine-tuning. During the horizontal fine-tuning of the connecting turntable, the circular slider slides along the built-in grooves on the inner wall of the mounting plate, acting as a guide and ensuring the accurate direction of movement of the connecting turntable. Simultaneously, its transmission connection with the transmission gears inside the mounting plate transmits the power from the rotating handle to the connecting turntable, enabling precise fine-tuning of the connecting turntable.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention enables precise control of the rotation of the threaded rod via a servo motor. Because the threaded rod is connected to the movable sleeve via a transmission, the precise movement of the movable sleeve on the threaded rod can be achieved through the precise control of the servo motor. This, in turn, drives the connecting block, support block, and other components to make minute displacements, achieving the purpose of fine-tuning the positioning of the ship mooring device and meeting the high positioning accuracy requirements when mooring small ships. The transmission gears inside the mounting plate are connected to the surface of the circular slider, and turning the handle controls the movement of the circular slider through the transmission gears. This structure enables precise control of the connecting turntable, further improving the accuracy of the entire device in positioning and fine-tuning, especially in the horizontal direction. This utility model uses a servo motor to drive the threaded rod to rotate, which in turn moves the movable sleeve, connecting block and support block up and down. This enables fine-tuning of the positioning of the ship mooring device in the vertical direction, adapting to different water levels or dock heights and ensuring precise mooring of ships in the vertical direction. The electric rotary rod can drive the fixed plate and the connecting turntable to rotate, changing the direction of the connecting turntable. At the same time, the structure of the transmission gear and the circular slider allows the connecting turntable to be finely adjusted horizontally within the built-in groove of the mounting plate, thereby realizing the fine-tuning of the ship's horizontal positioning and meeting the needs of the ship at different berthing angles and positions; The groove at the top of the mounting plate provides a stable mounting base for the entire device. The servo motor is fixedly connected to the inner wall of the groove, ensuring the stability of the servo motor during operation. This ensures that the accuracy of the fine-tuning mechanism is not affected by motor vibration or other factors during operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the left end structure of this utility model; Figure 3 This is a schematic diagram of the bottom structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of this utility model; Figure 5 This is a cross-sectional structural diagram of the present invention.
[0015] Explanation of key symbols: 1. Mounting plate; 2. Slide groove; 3. Servo motor; 4. Threaded rod; 5. Moving sleeve; 6. Connecting block; 7. Support block; 8. Electric rotating rod; 9. Fixed plate; 10. Connecting turntable; 11. Circular slider; 12. Mounting plate; 13. Internal groove; 14. Rotating handle; 15. Positioning plate. Detailed Implementation
[0016] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0017] Please combine Figure 1-5The positioning fine-tuning mechanism for a small ship mooring device in this embodiment includes a mounting plate 1. A groove 2 is provided at the top of the mounting plate 1. A servo motor 3 is fixedly connected to the inner wall of the groove 2. The output end of the front end of the servo motor 3 is connected to the rear end of the threaded rod 4. A movable sleeve 5 is connected to the surface of the threaded rod 4. The top end of the movable sleeve 5 is fixedly connected to the bottom end of the connecting block 6.
[0018] The top of the connecting block 6 is fixedly connected to the bottom of the support block 7, and the top of the support block 7 is connected to the bottom of the electric rotating rod 8 via transmission.
[0019] The top of the electric rotating rod 8 is fixedly connected to the bottom of the fixed plate 9, and the front end of the fixed plate 9 is fixedly connected to the rear end of the connecting turntable 10.
[0020] A circular slider 11 is fixedly connected to the surface of the connecting turntable 10.
[0021] The front end of the connecting turntable 10 is provided with an installation plate 12, and the inner wall of the installation plate 12 is provided with an internal groove 13.
[0022] The inner wall of the built-in groove 13 is connected to the surface of the circular slider 11 for transmission.
[0023] The mounting plate 12 has a transmission gear inside, and the surface of the transmission gear is connected to the surface of the circular slider 11. The transmission gear inside the mounting plate 12 is connected to the left end of the rotating handle 14 through the inside of the mounting plate 12. The front end of the mounting plate 12 is fixedly connected to the rear end of the positioning plate 15.
[0024] The implementation principle of a positioning fine-tuning mechanism for a small vessel mooring device in this embodiment is as follows: When vertical positioning fine-tuning of the small vessel mooring device is required, the servo motor 3 is first started, and the output end of the servo motor 3 drives the threaded rod 4 to rotate. Since the surface of the threaded rod 4 is connected to the moving sleeve 5, according to the thread transmission principle, when the threaded rod 4 rotates, the moving sleeve 5 will move linearly along the threaded rod 4. The connecting block 6, support block 7, electric rotating rod 8, fixed plate 9, connecting turntable 10 at the top of the moving sleeve 5, as well as the mounting plate 12 and positioning plate 15 at the front end, will move vertically together with the moving sleeve 5, thereby realizing the vertical positioning fine-tuning of the vessel mooring device. To perform horizontal positioning fine-tuning, the electric rotating rod 8 is started first. The top of the electric rotating rod 8 is fixedly connected to the bottom of the fixed plate 9, and the front end of the fixed plate 9 is fixedly connected to the rear end of the connecting turntable 10. Therefore, the rotation of the electric rotating rod 8 will drive the connecting turntable 10 to rotate a certain angle on the horizontal plane. Then, the rotating handle 14 is rotated. The handle 14 is connected to the transmission gear inside the mounting plate 12, which in turn is connected to the circular slider on the surface of the connecting turntable 10. When the handle 14 is rotated, the transmission gear drives the circular slider to slide in the built-in groove 13 on the inner wall of the mounting plate 12, thereby achieving further precise fine-tuning of the connecting turntable 10 in the horizontal direction, and finally driving the positioning plate 15 at the front end of the mounting plate 12 to perform fine-tuning of the horizontal positioning of the ship mooring device.
[0025] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A positioning fine-tuning mechanism for a small vessel mooring device, characterized in that, The device includes a mounting plate (1), a groove (2) is provided at the top of the mounting plate (1), a servo motor (3) is fixedly connected to the inner wall of the groove (2), the output end of the front end of the servo motor (3) is connected to the rear end of the threaded rod (4) for transmission, a movable sleeve (5) is connected to the surface of the threaded rod (4) for transmission, and the top end of the movable sleeve (5) is fixedly connected to the bottom end of the connecting block (6).
2. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 1, characterized in that: The top end of the connecting block (6) is fixedly connected to the bottom end of the support block (7), and the top end of the support block (7) is connected to the bottom end of the electric rotating rod (8) via transmission.
3. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 2, characterized in that: The top end of the electric rotary rod (8) is fixedly connected to the bottom end of the fixed plate (9), and the front end of the fixed plate (9) is fixedly connected to the rear end of the connecting turntable (10).
4. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 3, characterized in that: A circular slider (11) is fixedly connected to the surface of the connecting turntable (10).
5. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 4, characterized in that: The front end of the connecting turntable (10) is provided with an installation plate (12), and the inner wall of the installation plate (12) is provided with an internal groove (13).
6. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 5, characterized in that: The inner wall of the built-in groove (13) is connected to the surface of the circular slider (11) in a transmission connection.
7. The positioning fine-tuning mechanism for a small vessel mooring device as described in claim 5, characterized in that: The mounting plate (12) is equipped with a transmission gear inside. The surface of the transmission gear is connected to the surface of the circular slider (11). The transmission gear inside the mounting plate (12) is connected to the left end of the rotating handle (14) through the inside of the mounting plate (12). The front end of the mounting plate (12) is fixedly connected to the rear end of the positioning plate (15).
