Rotary boosting arm

Through the rotary assist arm structure, the motor drive gear meshing and hydraulic cylinder design are used to solve the problem of insufficient flexibility in multi-direction adjustment of the existing assist arm, realize free rotation and stable support from multiple angles, improve the operating flexibility and adaptability of the equipment, and improve work efficiency and safety.

CN223223427UActive Publication Date: 2025-08-15CHONGQING SONGYE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422490096.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-15
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing power assist arms lack effective multi-directional adjustment mechanism, resulting in limited flexibility in actual operation and the inability to achieve free rotation at multiple angles. Traditional equipment appears bulky and inefficient when dealing with different working environments.

Method used

It adopts a rotary assist arm structure, including base, convex plate, gear, rotary block, rotary plate, motor, column and other components. Through the meshing of the motor-driven gear, it achieves flexible rotation in multiple directions and combined with the design of hydraulic cylinder and adjustment plate, it provides stable support and hooking functions, which is suitable for a variety of working scenarios.

Benefits of technology

It realizes flexible rotation and adjustment of the equipment in multiple directions, improves the flexibility and adaptability of the operation, enhances the adaptability of the equipment at different heights and angles, has a compact overall structure, is easy to operate, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223223427U_ABST
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Abstract

The utility model provides a rotary boosting arm, which relates to the technical field of boosting arms and comprises a base, a convex plate is mounted at the top end of the base, a gear A is mounted at the top end of the convex plate, a rotating block is mounted at the top end of the gear A, a rotating plate is mounted at the top end of the rotating block, and a motor is mounted at the top end of the rotating plate. A gear B is installed at the output end of the motor, a stand column is installed at the top end of the rotating plate, and flexible rotation and adjustment in multiple directions are achieved. The motor drives the gear B to be meshed with the gear A, so that the rotating plate can freely rotate around the top end of the convex plate, and the operation flexibility and adaptability are improved. And through the sliding design of the adjusting plate and the rotating connection of the fixing block, the adaptability of the equipment at different heights and angles is further enhanced. The application of the hydraulic cylinder provides stable supporting force and a hook function, and is suitable for various working scenes. The whole structure is compact, operation is easy and convenient, and working efficiency and safety are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power-assisting arms, in particular to a rotary power-assisting arm. Background Art

[0002] The power-assisted manipulator is also called a manipulator and a manual transfer machine, etc. It can cleverly apply the principle of force balance to enable the operator to push and pull heavy objects accordingly. According to the announcement number: CN220680846U, a power-assisted manipulator is disclosed, which relates to the field of manipulator technology; and the utility model includes a manipulator base, the bottom end of the manipulator base is fixedly connected to a bottom plate, and the bottom plate is penetrated with symmetrically distributed through-holes, the manipulator base is provided with a power-assisted manipulator for use, and the power-assisted manipulator is detachably provided with a supporting fork mechanism, and a supporting fork mechanism and the power-assisted manipulator are provided with a connecting mechanism for use; the connecting mechanism The structure includes a chuck and an insert, the chuck is fixedly connected to the power-assisting manipulator, and the chuck is provided with an array of arc-shaped mounting holes and slots, which are staggered. The setting and use of the connecting mechanism facilitates the connection, fixation and removal of the fork mechanism and the power-assisting manipulator, thereby facilitating the installation and disassembly of the fork mechanism, and further facilitating the replacement of the fork mechanism, thereby saving replacement time and improving production efficiency. However, the above technology still has some defects. For example, the existing power-assisting arm lacks an effective multi-directional adjustment mechanism, resulting in limited flexibility in actual operation. Due to the inability to achieve free rotation at multiple angles, traditional equipment is bulky and inefficient when dealing with different working environments, and needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical solution: a rotary power-assisting arm, comprising a base, a convex plate installed on the top of the base, a gear A installed on the top of the convex plate, a rotating block installed on the top of the gear A, a rotating plate installed on the top of the rotating block, a motor installed on the top of the rotating plate, a gear B installed on the output end of the motor, a column installed on the top of the rotating plate, a fixed block A installed on the top of the column, a fixed block B installed on the surface of the fixed block A, a support rod installed on the top of the fixed block B, an adjusting plate provided inside the support rod, a mounting plate installed on the right side of the adjusting plate, a hydraulic cylinder A installed on the top of the mounting plate, a hook installed on the output end of the hydraulic cylinder A, a connecting rod A installed inside the support rod, a hydraulic cylinder B installed on the bottom end of the connecting rod A, a connecting rod B installed on the bottom end of the hydraulic cylinder B, and a convex block installed on the right side of the column.

[0005] Preferably, the rotating plate is rotated on the top of the convex plate by a rotating block, and the rotating plate is rotatably connected to the base. Here, the flexibility and operational convenience of the device are enhanced.

[0006] Preferably, the gear B rotates inside the rotating plate through a rotating groove, and the gear B is rotationally connected to the gear A. Here, the power transmission efficiency and operational flexibility of the equipment are improved.

[0007] Preferably, the adjustment plate slides inside the support rod through the adjustment slot, the fixed block A rotates in the middle of the fixed block B through the rotating rod A, and the support rod rotates at the top of the fixed block A. Here, the adjustability and adaptability of the device are improved.

[0008] Preferably, the connecting rod A rotates inside the support rod through the rotating rod B and the groove, and the connecting rod B rotates inside the protrusion through the rotating rod C. Here, the multi-directional adjustment capability and operational flexibility of the device are improved.

[0009] Preferably, the support rod has a fixing groove A on its surface, the adjustment plate has a fixing groove B on its surface, a clamping rod is provided inside the fixing groove B, a clamping pad is installed at the top of the clamping rod, and a pull block is installed on the surface of the clamping rod. This improves the convenience of fixing and adjusting the device.

[0010] Preferably, the clamping rod slides inside the adjustment plate through the fixing slot B, the clamping rod slides inside the support rod through the fixing slot A, and the clamping pad slides between the support rod and the adjustment plate. Here, the adjustment flexibility and stability of the device are improved.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. The present invention achieves flexible rotation and adjustment in multiple directions by providing a base, a raised plate, gear A, a rotating block, a rotating plate, a rotating groove, a motor, gear B, and a column. The motor drives gear B to engage with gear A, allowing the rotating plate to rotate freely around the top of the raised plate, thereby increasing operational flexibility and adaptability. The sliding design of the adjustment plate and the rotating connection of the fixed block further enhance the adaptability of the equipment at different heights and angles. The use of a hydraulic cylinder provides stable support and a hooking function, making it suitable for a variety of work scenarios. The overall structure is compact and easy to operate, improving work efficiency and safety.

[0013] 2. The present invention improves the ease of securing and adjusting the device by providing fixing slots A and B, a clamping rod, a clamping pad, and a pull block. The provision of fixing slots A and B allows the support rod and adjustment plate to be securely connected via the clamping rod, thereby ensuring the stability and reliability of the device during use. The clamping pad design increases friction between the clamping rod and the fixing slot, preventing loosening and slipping. Furthermore, the installation of a pull block allows the user to easily pull the clamping rod for quick adjustment and securing, improving operational convenience and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a rotary power-assisting arm proposed in the utility model;

[0015] Figure 2 The utility model provides an exploded schematic diagram of a rotary power-assisting arm;

[0016] Figure 3 The utility model provides an exploded bottom view of a rotary power-assisting arm;

[0017] Figure 4 The utility model proposes a rotary power arm Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 The utility model proposes a rotary power arm Figure 2 Enlarged view of point B in the middle;

[0019] Figure 6 The utility model proposes a rotary power arm Figure 2 Enlarged view of point C in the middle.

[0020] Legend:

[0021] 1. Base; 2. Projecting plate; 3. Gear A; 4. Rotating block; 5. Rotating plate; 6. Rotating groove; 7. Motor; 8. Gear B; 9. Column; 10. Fixed block A; 11. Rotating rod A; 12. Fixed block B; 13. Support rod; 14. Adjusting groove; 15. Adjusting plate; 16. Mounting plate; 17. Hydraulic cylinder A; 18. Hook; 19. Groove; 20. Rotating rod B; 21. Connecting rod A; 22. Hydraulic cylinder B; 23. Connecting rod B; 24. Rotating rod C; 25. Projecting block; 26. Fixed groove A; 27. Fixed groove B; 28. Clamping rod; 29. Clamping pad; 30. Pull block. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1

[0025] See also Figure 1-5The utility model provides a technical solution: a rotary power-assisting arm, comprising a base 1, a convex plate 2 is mounted on the top of the base 1, a gear A3 is mounted on the top of the convex plate 2, a rotating block 4 is mounted on the top of the gear A3, a rotating plate 5 is mounted on the top of the rotating block 4, a motor 7 is mounted on the top of the rotating plate 5, a gear B8 is mounted on the output end of the motor 7, a column 9 is mounted on the top of the rotating plate 5, a fixed block A10 is mounted on the top of the column 9, a fixed block B12 is mounted on the surface of the fixed block A10, a support rod 13 is mounted on the top of the fixed block B12, and a support rod 13 is provided inside the support rod 13. Adjustment plate 15, with mounting plate 16 mounted on the right side. A hydraulic cylinder A17 is mounted on the top of mounting plate 16, with a hook 18 mounted on the output end of hydraulic cylinder A17. Connecting rod A21 is mounted inside support rod 13, with hydraulic cylinder B22 mounted on the bottom end of connecting rod A21, and connecting rod B23 mounted on the bottom end of hydraulic cylinder B22. A bump 25 is mounted on the right side of column 9. By arranging base 1, bump plate 2, gear A3, rotating block 4, rotating plate 5, rotating slot 6, motor 7, gear B8, and column 9, flexible rotation and adjustment in multiple directions are achieved. Motor 7 drives gear B8 to engage with gear A3, allowing rotating plate 5 to rotate freely around the top of bump plate 2, thereby increasing operational flexibility and adaptability. The sliding design of adjustment plate 15 and the rotating connection of the fixed block further enhance the adaptability of the equipment at different heights and angles. The use of a hydraulic cylinder provides stable support and the function of hook 18, making it suitable for a variety of work scenarios. The overall structure is compact and easy to operate, which improves work efficiency and safety. The rotating plate 5 rotates at the top of the convex plate 2 through the rotating block 4, and the rotating plate 5 is rotatably connected to the base 1, which enhances the flexibility and operational convenience of the equipment. This structure enables the rotating plate 5 to rotate freely around the top of the convex plate 2, thereby expanding the working range and adaptability of the equipment. The gear B8 rotates inside the rotating plate 5 through the rotating groove 6, and the gear B8 is rotatably connected to the gear A3, which improves the power transmission efficiency and operational flexibility of the equipment. This structure enables the gear B8 to rotate smoothly inside the rotating plate 5, and through engagement with the gear A3, the driving force of the motor 7 is effectively transmitted to the entire equipment.This transmission method not only reduces energy loss, but also improves the response speed and accuracy of the equipment. The adjustment plate 15 slides inside the support rod 13 through the adjustment groove 14, and the fixed block A10 rotates in the middle of the fixed block B12 through the rotating rod A11. The support rod 13 rotates at the top of the fixed block A10, which improves the adjustability and adaptability of the equipment. The sliding mechanism of the adjustment plate 15 allows the user to adjust the height and angle of the equipment as needed to adapt to different working environments and task requirements. The connecting rod A21 rotates inside the support rod 13 through the rotating rod B20 and the groove 19, and the connecting rod B23 rotates inside the protrusion 25 through the rotating rod C24, which improves the multi-directional adjustment capability and operational flexibility of the equipment. This structure enables the connecting rod A21 and the connecting rod B23 to rotate freely inside the support rod 13 and the protrusion 25 respectively, thereby realizing precise adjustment of the equipment at different angles and positions.

[0026] Example 2

[0027] See also Figure 1-3 6. A fixing groove A26 is formed on the surface of the support rod 13, and a fixing groove B27 is formed on the surface of the adjustment plate 15. A clamping rod 28 is disposed within the fixing groove B27, and a clamping pad 29 is mounted on the top of the clamping rod 28. A pull block 30 is mounted on the surface of the clamping rod 28, which improves the convenience of fixing and adjusting the device. The provision of fixing grooves A26 and B27 enables the support rod 13 and the adjustment plate 15 to be firmly connected via the clamping rod 28, thereby ensuring the stability and reliability of the device during use. The design of the clamping pad 29 increases the friction between the clamping rod 28 and the fixing groove, preventing loosening and sliding. In addition, the installation of the pull block 30 allows the user to easily pull the card rod 28, thereby achieving quick adjustment and fixation, improving the convenience and efficiency of operation. The card rod 28 slides inside the adjustment plate 15 through the fixing groove B27, and the card rod 28 slides inside the support rod 13 through the fixing groove A26. The card pad 29 slides between the support rod 13 and the adjustment plate 15, thereby improving the adjustment flexibility and stability of the equipment. This structure enables the card rod 28 to slide freely inside the support rod 13 and the adjustment plate 15, thereby achieving precise adjustment of the height and angle of the equipment.

[0028] Working principle: When in use, first place the base 1 in the required position, and when the support rod 13 needs to be adjusted, the hydraulic cylinder B22 can be activated, so that the hydraulic cylinder B22 drives the connecting rod A21 and the connecting rod B23 to extend. At this time, the connecting rod B23 rotates in the middle of the protrusion 25 through the rotating rod C24, and the connecting rod A21 rotates inside the support rod 13 through the rotating rod B20 and the groove 19, and at this time the fixed block B12 rotates on the surface of the fixed block A10 through the rotating rod A11, and fully adjusts the effect of the upper and lower angles of the support rod 13. Then, when extending the position of the hook 18, first pinch the pull block 30 and pull it backward, so that the card rod 28 drives the card pad 29 to slide backward inside the adjustment plate 15 through the fixed groove B27, and slide backward inside the support rod 13 through the fixed groove A26. When the card rod 28 drives After the card pad 29 slides completely into the interior of the adjusting plate 15 and the support rod 13, then pinch the adjusting plate 15 and pull it to the right, so that the adjusting plate 15 slides to the right inside the support rod 13 through the adjusting slot 14. When the hook 18 slides to the required position, it is ready. At this time, the card rod 28 is slid into the interior of the support rod 13 and the adjusting plate 15 through the fixing slot B27 and the fixing slot A26. Then start the hydraulic cylinder A17 at the top of the mounting plate 16 so that the hook 18 hooks the material. When rotation adjustment is required, start the motor 7 to make the gear B8 rotate at the bottom end of the rotating plate 5 through the rotating slot 6, and then rotate on the side of the rotating block 4. At this time, the rotating plate 5 will rotate at the top of the gear A3 through the rotating block 4, and rotate on the surface of the convex plate 2, and drive the support rod 13 to rotate through the column 9 to complete the rotation adjustment.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A rotary power-assisting arm, comprising a base (1), characterized in that: The top of the base (1) is provided with a convex plate (2), the top of the convex plate (2) is provided with a gear A (3), the top of the gear A (3) is provided with a rotating block (4), the top of the rotating block (4) is provided with a rotating plate (5), the top of the rotating plate (5) is provided with a motor (7), the output end of the motor (7) is provided with a gear B (8), the top of the rotating plate (5) is provided with a column (9), the top of the column (9) is provided with a fixed block A (10), the surface of the fixed block A (10) is provided with a fixed block B (12), the top of the fixed block B (12) is provided with a A support rod (13) is provided, an adjustment plate (15) is provided inside the support rod (13), a mounting plate (16) is installed on the right side of the adjustment plate (15), a hydraulic cylinder A (17) is installed on the top end of the mounting plate (16), a hook (18) is installed on the output end of the hydraulic cylinder A (17), a connecting rod A (21) is installed inside the support rod (13), a hydraulic cylinder B (22) is installed on the bottom end of the connecting rod A (21), a connecting rod B (23) is installed on the bottom end of the hydraulic cylinder B (22), and a bump (25) is installed on the right side of the column (9).

2. The rotary power-assisting arm according to claim 1, characterized in that: The rotating plate (5) is rotated at the top end of the convex plate (2) via the rotating block (4), and the rotating plate (5) is rotatably connected to the base (1).

3. The rotary power-assisting arm according to claim 1, characterized in that: The gear B (8) rotates inside the rotating plate (5) through the rotating groove (6), and the gear B (8) is rotationally connected to the gear A (3).

4. The rotary power-assisting arm according to claim 1, characterized in that: The adjusting plate (15) slides inside the supporting rod (13) through the adjusting slot (14), the fixing block A (10) rotates in the middle of the fixing block B (12) through the rotating rod A (11), and the supporting rod (13) rotates at the top end of the fixing block A (10).

5. The rotary power-assisting arm according to claim 1, characterized in that: The connecting rod A (21) rotates inside the support rod (13) through the rotating rod B (20) and the groove (19), and the connecting rod B (23) rotates inside the protrusion (25) through the rotating rod C (24).

6. The rotary power-assisting arm according to claim 1, characterized in that: A fixing groove A (26) is provided on the surface of the support rod (13), a fixing groove B (27) is provided on the surface of the adjustment plate (15), a clamping rod (28) is provided inside the fixing groove B (27), a clamping pad (29) is installed on the top end of the clamping rod (28), and a pull block (30) is installed on the surface of the clamping rod (28).

7. The rotary power-assisting arm according to claim 6, characterized in that: The clamping rod (28) slides inside the adjustment plate (15) through the fixing groove B (27), the clamping rod (28) slides inside the support rod (13) through the fixing groove A (26), and the clamping pad (29) slides between the support rod (13) and the adjustment plate (15).

Citation Information

Patent Citations

  • Power-assisted mechanical arm

    CN220680846U