Machining and ship shaft rudder system mounting device

By designing the transmission chamber, lift chamber and angle adjustment chamber in the ship rudder system installation device, the height, angle and position adjustment of the clamping arm is achieved, which solves the problem that the clamping device cannot adjust the angle in the prior art, and improves the Installation efficiency and accuracy.

CN222361065UActive Publication Date: 2025-01-17YANGZHOU CHUNFENG MARINE MASCH MFG CO LTD
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Patent Information

Application Number
CN202420899451.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing ship rudder system installation device pushes the push frame horizontally through the cylinder, and the clamping device cannot adjust the angle, resulting in large operation limitations and inability to adapt to the installation needs of different angles, reducing work efficiency and installation accuracy.

Method used

An installation device including a transmission chamber, a lift chamber and an angle adjustment chamber is designed, and the rotational shaft and gear bar are driven by a third motor to adjust the height of the clamping arm, and the fourth motor to drive the screw rod and threaded block to adjust the clamping arm The electric cylinder and the second motor drive thread belt adjust the position of the clamping arm to achieve flexible adjustment of the clamping arm.

Benefits of technology

It improves work efficiency and installation accuracy, can adapt to the installation needs of complex rudder systems at different angles, and ensures the stable and accurate installation of ship rudder systems.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222361065U_ABST
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Abstract

The utility model discloses a machining and ship shaft rudder system mounting device, and relates to the technical field of mounting devices.The machining and ship shaft rudder system mounting device comprises a base, two bearing blocks are fixedly connected to the two sides of the outer surface of the top of the base, supporting columns are arranged on the tops of the two bearing blocks, and a supporting platform is arranged on the outer surfaces of the tops of the two supporting columns; a transmission chamber is arranged on the outer surface of the left side of the top of the supporting platform, movable open holes are formed in the upper surface and the lower surface of the transmission chamber, the transmission chamber comprises a third gear, a rotating shaft and a transmission belt, a third motor is arranged on the left side of the transmission chamber, and the transmission belt is arranged at the output end of the third motor chamber. Through cooperation of the structures, the rudder system can be clamped to move according to the installation position of the ship rudder system, and therefore the installation stability is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of installation devices, in particular to mechanical processing and ship shaft and rudder system installation devices. Background Art

[0002] Mechanical processing and ship shaft and rudder system installation devices are important components of the ship's power system. The main function of the shaft system is to transfer the power of the ship's main engine to the propeller, and at the same time transfer the reverse thrust generated by the propeller to the hull to ensure that the ship sails according to instructions, while the rudder system is responsible for controlling the ship's forward, backward, rotation and straight-line navigation. The working performance and installation quality of the shaft and rudder system installation device are directly related to the ship's navigation safety, technical performance and economic indicators, so its installation and maintenance work is crucial.

[0003] The utility model with the announcement number of Chinese CN219005397U discloses an auxiliary structure for installing a ship shaft rudder system, which relates to the technical field of rudder system installation. The auxiliary structure for installing a ship shaft rudder system includes a gantry, and the top of the gantry is fixed with a top plate by bolts. The gantry is slidably connected with a lifting frame, and the lifting frame is provided with two concave holes, which are symmetrically distributed. A pushing frame is slidably connected in the two concave holes, and a clamping component is welded on one side of the pushing frame. When the utility model is raised to a suitable position, it is necessary to push one side of the rudder system ship, so it is necessary to push it horizontally, and the pushing frame is pushed by starting the pushing cylinder.

[0004] In the process of implementing this application, it was found that the technology has the following problems: in the above patent documents, the installation device pushes the push frame to move horizontally through the cylinder, and the clamping device cannot adjust the angle, the operation is greatly limited, and it cannot adapt to the installation requirements of different angles, which reduces the work efficiency and installation accuracy, and is not conducive to the installation of complex shaft rudder systems.

[0005] For this purpose, a mechanical processing and ship shaft rudder system installation device is proposed. Utility Model Content

[0006] The purpose of the utility model is to improve work efficiency and installation accuracy and facilitate the installation of complex shaft and rudder systems. The application provides a mechanical processing and ship shaft and rudder system installation device.

[0007] The technical solution adopted by the utility model is as follows:

[0008] A mechanical processing and ship shaft rudder system installation device comprises a base, two groups of load-bearing blocks are fixedly connected on both sides of the top outer surface of the base, the tops of the two groups of load-bearing blocks are provided with support columns, the top outer surfaces of the two groups of support columns are provided with support platforms, the outer surface of the support platform away from the side of the base is provided with a support platform, the outer surface of the left side of the top of the support platform is provided with a transmission chamber, and the upper and lower surfaces of the transmission chamber are provided with movable openings;

[0009] The transmission chamber includes a third gear, a rotating shaft and a transmission belt. A third motor is arranged on the left side of the transmission chamber, the transmission belt is arranged at the output end of the third motor chamber, the rotating shaft is arranged on the inner surface of the other side of the transmission belt, the support frame is arranged on the right side of the transmission chamber, and the support frame is arranged in two groups. The rotating shaft is rotatably connected between the two groups of support frames, and the third gear is fixedly connected to the rotating shaft.

[0010] Furthermore, a gear bar is provided between the two groups of movable openings, the gear bar is meshed with the third gear, and the outer surface of the gear bar away from the transmission chamber is fixedly connected to the lifting chamber.

[0011] Furthermore, sliding platforms are fixedly connected to the lower surfaces of both sides of the lifting chamber, and two groups of the sliding platforms slide in the holes corresponding to the support columns.

[0012] Furthermore, the interior of the lifting chamber includes a fourth motor, a first screw rod and a threaded block. The fourth motor is arranged on the left inner surface of the lifting chamber. The output end of the fourth motor is fixedly connected to the first screw rod. The outer periphery of the first screw rod is rotatably connected to a threaded block.

[0013] Furthermore, a rotation angle adjustment chamber is provided at the bottom of the threaded block, and the rotation angle adjustment chamber includes a first gear, a rotating rod and a second gear. A first motor is provided on the left outer surface of the rotation angle adjustment chamber, the output end of the first motor is fixedly connected to the rotating rod, and the outer periphery of the rotating rod is fixedly connected to the first gear. A first electric cylinder is provided on the front outer surface of the rotation angle adjustment chamber, and the second gear is provided on the inner side of the electric cylinder, and the first gear and the second gear are meshed with each other.

[0014] Furthermore, an output block is provided at the output end of the electric cylinder, and a telescopic chamber is fixedly connected to the outer surface of the output block on one side away from the electric cylinder, a second screw rod and a third screw rod are provided inside the telescopic chamber, and a partition plate is provided between the second screw rod and the third screw rod.

[0015] Furthermore, a second motor is provided on the outer surface of the second screw rod and the third screw rod away from the partition plate, and a threaded belt is rotatably connected to the outer periphery of the second screw rod and the third screw rod, and a clamping arm is provided on the outer surface of the two groups of threaded belts away from the angle adjustment chamber.

[0016] Furthermore, the second screw rod and the third screw rod have opposite thread directions.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, when it is necessary to install and process the ship's shaft and rudder system, the third motor inside the transmission chamber is started to rotate the transmission belt connected to its output end, and the rotation of the transmission belt drives the rotating shaft to rotate. Since the rotating shaft rotates between the two groups of support frames, the rotation of the support frame drives the third gear to rotate, and the third gear drives the gear bar meshing therewith to move between the two groups of movable openings, thereby achieving the purpose of adjusting the height of the clamping arm, and the fourth motor inside the lifting chamber is started to rotate the first screw connected to its output end, and the rotation of the first screw drives the threaded block to move horizontally left and right.

[0019] 2. In the utility model, the electric cylinder is started to move the telescopic chamber connected to its output end forward and backward. When the clamping arm is adjusted to a suitable position, the first motor is started to rotate the rotating rod connected to its output end. The rotation of the rotating rod drives the first gear to rotate. The rotation of the first gear drives the second gear meshing therewith to rotate, thereby finally achieving the purpose of adjusting the angle of the clamping arm and improving work efficiency and installation accuracy. The two sets of second motors are started to rotate the second screw rods connected to their output ends, so that the outer threaded belts thereof move toward or oppositely, thereby achieving the purpose of adjusting the positions of the two sets of clamping arms, so that they clamp the corresponding ship shaft rudder system for effective installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the auxiliary installation component of the utility model;

[0022] Figure 3 It is a cross-sectional view of the angle adjustment component of the utility model;

[0023] Figure 4 It is a cross-sectional view of the transverse and longitudinal displacement assembly of the utility model.

[0024] In the figure: 1-base; 2-load-bearing block; 3-sliding platform; 4-lifting chamber; 5-transmission chamber; 6-gear bar; 7-support platform; 8-first screw rod; 9-first motor; 10-angle adjustment chamber; 11-first gear; 12-rotating rod; 13-second gear; 14-electric cylinder; 15-telescopic chamber; 16-second screw rod; 17-clamping arm; 18-third screw rod; 19-second motor; 20-third gear; 21-rotating shaft; 22-transmission belt; 23-third motor; 24-support frame; 25-fourth motor; 26-movable groove; 27-thread block; 28-output block; 29-support column; 30-movable opening; 31-spacer; 32-thread belt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0026] Reference Figure 1-Figure 4 , a mechanical processing and ship shaft rudder system installation device comprises a base 1, two groups of load-bearing blocks 2 are fixedly connected on both sides of the top outer surface of the base 1, support columns 29 are arranged on the tops of the two groups of load-bearing blocks 2, support platforms 7 are arranged on the top outer surfaces of the two groups of support columns 29, support platforms 7 are arranged on the outer surface of the support platform 7 away from the side of the base 1, a transmission chamber 5 is arranged on the left outer surface of the top of the support platform 7, and movable openings 30 are arranged on the upper and lower surfaces of the transmission chamber 5. The transmission chamber 5 comprises a third gear 20, a rotating shaft 21 and a transmission belt 22. A third motor 23 is arranged on the left side of the transmission chamber 5, a transmission belt 22 is arranged on the output end of the third motor 23, and a rotating shaft 21 is arranged on the inner surface of the other side of the transmission belt 22. A support frame 24 is arranged on the right side of the transmission chamber 5, and two groups of support frames 24 are arranged, and a rotating shaft 21 is rotatably connected between the two groups of support frames 24, and a third gear 20 is fixedly connected on the rotating shaft 21. Specifically, through the cooperation of the above structure, the rudder system can be clamped and moved according to the installation position of the ship rudder system, thereby ensuring the stability of the installation.

[0027] Reference Figure 1-Figure 4A gear bar 6 is arranged between the two groups of movable openings 30, and the gear bar 6 meshes with the third gear 20. The outer surface of the gear bar 6 away from the transmission chamber 5 is fixedly connected with the lifting chamber 4. Specifically, a gear bar 6 is cleverly arranged between the two groups of movable openings 30, and the gear bar 6 meshes tightly with the third gear 20, ensuring the accuracy and stability of power transmission. Sliding platforms 3 are fixedly connected to the lower surfaces of both sides of the lifting chamber 4, and both groups of sliding platforms 3 slide in the holes of the corresponding support columns 29. Specifically, sliding platforms 3 are fixed under both sides of the lifting chamber 4, and they slide smoothly in the holes of the support columns 29 respectively. This design allows the lifting chamber to remain stable during the lifting process, improves the stability of the overall structure, and provides a strong guarantee for the precise installation of the shaft rudder system.

[0028] Reference Figure 1-Figure 4 The lifting chamber 4 includes a fourth motor 25, a first screw rod 8 and a threaded block 27. The fourth motor 25 is arranged on the inner surface of the left side of the lifting chamber 4. The output end of the fourth motor 25 is fixedly connected to the first screw rod 8. The outer periphery of the first screw rod 8 is rotatably connected to the threaded block 27. Specifically, the fourth motor 25, the first screw rod 8 and the threaded block 27 are cleverly integrated inside the lifting chamber 4 to ensure accurate and efficient power transmission. A rotation angle adjustment chamber 10 is arranged at the bottom of the threaded block 27, and the rotation angle adjustment chamber 10 includes a first gear 11, a rotating rod 12 and a second gear 13. A first motor 9 is arranged on the left outer surface of the rotation angle adjustment chamber 10, and the output end of the first motor 9 is fixedly connected to the rotating rod 12, and the outer periphery of the rotating rod 12 is fixedly connected to the first gear 11. A first electric cylinder 14 is arranged on the front outer surface of the rotation angle adjustment chamber 10, and a second gear 13 is arranged on the inner side of the electric cylinder 14, and the first gear 11 and the second gear 13 are meshed with each other. Specifically, the first electric cylinder 14 controls the position of the second gear 13, so as to adjust the angle of the clamping device. This design not only improves the operational flexibility of the device, but also enhances the installation accuracy, and meets the installation requirements at different angles.

[0029] Reference Figure 1-Figure 4The output end of the electric cylinder 14 is provided with an output block 28, and the outer surface of the output block 28 on one side away from the electric cylinder 14 is fixedly connected with the telescopic chamber 15, and the second screw rod 16 and the third screw rod 18 are arranged inside the telescopic chamber 15, and a partition plate 31 is arranged between the second screw rod 16 and the third screw rod 18. Specifically, the output end of the electric cylinder 14 is connected to the output block 28, and the output block 28 firmly fixes the telescopic chamber 15. The second screw rod 16 and the third screw rod 18 are cleverly arranged inside the telescopic chamber 15, and a partition plate 31 is arranged between them. The two sets of second motors 19 are started to rotate the second screw rod 16 connected to the output end thereof, so that the threaded belt 32 on the outer periphery thereof moves toward or oppositely, so as to achieve the purpose of adjusting the positions of the two sets of clamping arms 17. The second motor 19 is disposed on the outer surface of the second screw rod 16 and the third screw rod 18 away from the partition plate 31. The outer periphery of the second screw rod 16 and the third screw rod 18 is rotatably connected with a thread belt 32. The outer surface of the two sets of thread belts 32 away from the angle adjustment chamber 10 is provided with a clamping arm 17. Specifically, the outer side of the second screw rod 16 and the third screw rod 18 is equipped with a second motor 19, and is rotatably connected with the thread belt 32. The outer side of these thread belts 32 is fixed with the clamping arm 17. Through the drive of the motor, the screw rod can drive the thread belt 32 and the clamping arm 17 to perform telescopic movement. The second screw rod 16 and the third screw rod 118 have opposite thread directions. Specifically, when the two motors work at the same time, the two sets of thread belts 32 will move in opposite directions, thereby driving the clamping arm 17 to perform opening and closing movements.

[0030] The implementation principle of the mechanical processing and ship shaft rudder system installation device embodiment of the present application is:

[0031] When it is necessary to install and process the ship's shaft and rudder system, the third motor 23 inside the transmission chamber 5 is started to rotate the transmission belt connected to its output end, and the transmission belt 22 rotates to drive the rotating shaft 21 to rotate. Since the rotating shaft 21 rotates between the two groups of support frames 24, the rotation of the support frame 21 drives the third gear 20 to rotate, and the third gear 20 drives the gear bar 6 meshing therewith to move between the two groups of movable openings 30, thereby achieving the purpose of adjusting the height of the clamping arm 17. The fourth motor 25 inside the lifting chamber 4 is started to rotate the first screw rod 8 connected to its output end, and the rotation of the first screw rod 8 drives the threaded block 27 to move horizontally left and right.

[0032] On the other hand, the electric cylinder 14 is started to move the telescopic chamber 15 connected to its output end forward and backward. When the clamping arm 17 is adjusted to a suitable position, the first motor 9 is started to rotate the rotating rod 12 connected to its output end. The rotation of the rotating rod 12 drives the first gear 11 to rotate. The rotation of the first gear 11 drives the second gear 13 meshing therewith to rotate, thereby finally achieving the purpose of adjusting the angle of the clamping arm 17 and improving work efficiency and installation accuracy. The two sets of second motors 19 are started to rotate the second screw rod 16 connected to their output ends, so that the outer threaded belt 32 moves toward or oppositely, thereby achieving the purpose of adjusting the position of the two sets of clamping arms 17, so that they clamp the corresponding ship shaft rudder system for effective installation.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mechanical processing and ship shaft rudder system installation device, comprising a base (1), characterized in that: Two groups of load-bearing blocks (2) are fixedly connected to the two sides of the top outer surface of the base (1), the tops of the two groups of load-bearing blocks (2) are both provided with support columns (29), the top outer surfaces of the two groups of support columns (29) are provided with support platforms (7), the outer surface of the support platform (7) away from the base (1) is provided with a support platform (7), the top left outer surface of the support platform (7) is provided with a transmission chamber (5), and the upper and lower surfaces of the transmission chamber (5) are both provided with movable openings (30); The transmission chamber (5) comprises a third gear (20), a rotating shaft (21) and a transmission belt (22); a third motor (23) is arranged on the left side of the transmission chamber (5); the transmission belt (22) is arranged at the output end of the third motor (23); the rotating shaft (21) is arranged on the inner surface of the other side of the transmission belt (22); a support frame (24) is arranged on the right side of the transmission chamber (5); two groups of the support frames (24) are arranged; the rotating shaft (21) is rotatably connected between the two groups of the support frames (24); and the third gear (20) is fixedly connected to the rotating shaft (21).

2. The mechanical processing and ship shaft rudder system installation device according to claim 1, characterized in that: A gear bar (6) is provided between the two groups of movable openings (30), the gear bar (6) and the third gear (20) are meshed with each other, and the outer surface of the gear bar (6) away from the transmission chamber (5) is fixedly connected to the lifting chamber (4).

3. The mechanical processing and ship shaft and rudder system installation device according to claim 2, characterized in that: The lower surfaces on both sides of the lifting chamber (4) are fixedly connected with sliding platforms (3), and the two groups of sliding platforms (3) slide in the holes corresponding to the support columns (29).

4. The mechanical processing and ship shaft and rudder system installation device according to claim 2, characterized in that: The lifting chamber (4) comprises a fourth motor (25), a first screw rod (8) and a threaded block (27). The fourth motor (25) is arranged on the left inner surface of the lifting chamber (4). The output end of the fourth motor (25) is fixedly connected to the first screw rod (8). The outer periphery of the first screw rod (8) is rotatably connected to the threaded block (27).

5. The mechanical processing and ship shaft and rudder system installation device according to claim 4, characterized in that: A rotation angle adjustment chamber (10) is arranged at the bottom of the threaded block (27), the rotation angle adjustment chamber (10) comprising a first gear (11), a rotating rod (12) and a second gear (13); a first motor (9) is arranged on the left outer surface of the rotation angle adjustment chamber (10); an output end of the first motor (9) is fixedly connected to the rotating rod (12); the outer periphery of the rotating rod (12) is fixedly connected to the first gear (11); a first electric cylinder (14) is arranged on the front outer surface of the rotation angle adjustment chamber (10); the second gear (13) is arranged inside the electric cylinder (14); and the first gear (11) and the second gear (13) are meshed with each other.

6. The mechanical processing and ship shaft and rudder system installation device according to claim 5, characterized in that: An output block (28) is provided at the output end of the electric cylinder (14); a telescopic chamber (15) is fixedly connected to an outer surface of a side of the output block (28) away from the electric cylinder (14); a second screw rod (16) and a third screw rod (18) are provided inside the telescopic chamber (15); and a partition plate (31) is provided between the second screw rod (16) and the third screw rod (18).

7. The mechanical processing and ship shaft and rudder system installation device according to claim 6, characterized in that: A second motor (19) is provided on the outer surface of the second screw rod (16) and the third screw rod (18) on a side away from the partition plate (31); a threaded belt (32) is rotatably connected to the outer periphery of the second screw rod (16) and the third screw rod (18); and a clamping arm (17) is provided on the outer surface of the two sets of threaded belts (32) on a side away from the rotation angle adjustment chamber (10).

8. The mechanical processing and ship shaft and rudder system installation device according to claim 7, characterized in that: The second screw rod (16) and the third screw rod (18) have opposite thread directions.

Citation Information

Patent Citations

  • Milling machine for workpiece machining

    CN219005397U