A precise angle hoisting robot hoisting device
By combining the cylinder and extension rod drive assembly with the lead screw and sliding rod design, high-precision angle adjustment of the precision angle lifting robot is achieved, which solves the shortcomings of existing lifting devices in angle control and improves the accuracy and safety of lifting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUANHONG ULTRA HIGH PRESSURE WATERJET TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
AI Technical Summary
Existing hoisting equipment cannot achieve high-precision control during angle adjustment, resulting in insufficient safety and accuracy in hoisting operations.
The drive assembly, consisting of a cylinder and an extension rod, achieves precise control of the moving block through the cooperation of a lead screw and a sliding rod, ensuring the synchronization and high precision of the elbow joint angle adjustment.
It enables flexible and precise hoisting of the hoisting device at different angles and positions, avoiding the angle errors and deviations in traditional mechanical structures, and improving the stability and consistency of hoisting.
Smart Images

Figure CN224394461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot hoisting technology, and in particular to a hoisting device for a precision angle hoisting robot. Background Technology
[0002] Robotic hoisting refers to the use of robotic technology to lift, move, and place materials. This technology is widely used in industrial production, logistics handling, and construction to improve production efficiency, reduce labor costs, lower labor intensity, and enhance operational safety.
[0003] Most existing hoisting devices use simple mechanical structures or servo controls for angle adjustment, which cannot achieve high-precision angle control. This leads to deviations during high-precision hoisting, affecting the safety and accuracy of hoisting operations.
[0004] Therefore, this utility model provides a lifting device for a precision angle lifting robot. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a lifting device for a precision angle lifting robot.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lifting device for a precision angle lifting robot, comprising a base, wherein angle adjustment components are fixedly connected to both sides of the bottom end of the base, and drive components are fixedly connected to both sides of the base;
[0007] A movable component; the movable component includes a mounting base and a positioning base, a sliding rod is fixedly connected inside the positioning base, a movable block is slidably connected to the outside of the sliding rod, a lead screw is rotatably connected inside the positioning base, and the movable block is threadedly connected to the outside of the lead screw.
[0008] In a preferred embodiment, the angle adjustment assembly includes a base shaft fixedly connected to both sides of the top of the base, an elbow joint one is installed at the bottom end of the base shaft, and an elbow joint two is installed at the end of the elbow joint one away from the base shaft.
[0009] In a preferred embodiment, the drive assembly includes a cylinder fixedly connected to both sides of the top of the base, and an extension rod is fixedly connected to the drive end of the cylinder.
[0010] In a preferred embodiment, a second cylinder is mounted on the bottom end of the mounting base, and an extension rod is fixedly connected to the drive end of the second cylinder.
[0011] In a preferred embodiment, the end of the second extension rod away from the second cylinder is rotatably connected to the moving block, and the end of the first extension rod away from the first cylinder is rotatably connected to the moving block.
[0012] In a preferred embodiment, the bottom end of the positioning seat is fixedly connected to the outer side of elbow joint one and elbow joint two, respectively.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] This invention uses cylinders one and two as power sources. The extension and retraction of extension rods one and two push the moving block to slide on the sliding rod. Simultaneously, the rotation of the lead screw drives the moving block to move linearly. This design can precisely control the angle adjustment of elbow joint one and elbow joint two. By synchronously controlling the driving parameters of the cylinders, the synchronicity and high precision of the angle adjustment are ensured. This design, through precise control of the cylinders and precise adjustment of the moving block, and synchronous adjustment of the angles of elbow joint one and elbow joint two through cylinder drive, ensures the stability and consistency of the system. It can achieve high-precision angle adjustment during hoisting, avoiding the angle errors common in traditional mechanical structures and avoiding conflicts or deviations between different angle adjustments. Attached Figure Description
[0015] Figure 1 A perspective view of a lifting device for a precision angle lifting robot provided by this utility model;
[0016] Figure 2 A schematic diagram of the angle adjustment component structure of a lifting device for a precision angle lifting robot provided by this utility model;
[0017] Figure 3 A schematic diagram of the drive assembly structure of a lifting device for a precision angle lifting robot provided by this utility model;
[0018] Figure 4 A schematic diagram of the moving component structure of a lifting device for a precision angle lifting robot provided by this utility model.
[0019] Legend:
[0020] 1. Base;
[0021] 2. Angle adjustment assembly; 21. Base shaft; 22. Elbow joint one; 23. Elbow joint two;
[0022] 3. Drive assembly; 31. Cylinder 1; 32. Extension rod 1; 33. Cylinder 2; 34. Extension rod 2;
[0023] 4. Moving component; 41. Mounting base; 42. Positioning base; 43. Sliding rod; 44. Moving block; 45. Lead screw. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a lifting device for a precision angle lifting robot, including a base 1, with angle adjustment components 2 fixedly connected to both sides of the bottom end of the base 1. The angle adjustment components 2 include a base shaft 21 fixedly connected to both sides of the top end of the base 1. An elbow joint 1 22 is installed at the bottom end of the base shaft 21, and an elbow joint 23 is installed at the end of the elbow joint 1 22 away from the base shaft 21.
[0026] The base 1 serves as the foundation of the entire lifting device, bearing the weight of the angle adjustment component 2 and other related parts, ensuring the stability and integrity of the lifting device. The base shaft 21 is fixedly connected to both sides of the top of the base 1, providing an installation position and support for the elbow joint 22, ensuring the stability and reliability of the elbow joint 22, and undertaking the task of transmitting the supporting force of the base 1 to the elbow joint 22, ensuring smooth force transmission of the entire angle adjustment component 2. The elbow joint 22 enables the lifting device to move within a certain angle range. Through its own rotation or swing, it drives the subsequent elbow joint 2 and other components to perform corresponding actions, thereby achieving the adjustment of the lifting angle. The elbow joint 23, based on the elbow joint 22, further realizes the angle adjustment of the lifting device. Through its own movement, it more accurately controls the lifting angle to meet the requirements of different lifting tasks. As the end part of the angle adjustment component 2, it directly participates in the lifting process, and its movement state and position directly affect the accuracy and effect of the lifting.
[0027] like Figure 1 - Figure 4 As shown, a drive assembly 3 is fixedly connected to both sides of the base 1. The drive assembly 3 includes a cylinder 31 fixedly connected to both sides of the top of the base 1. An extension rod 32 is fixedly connected to the drive end of the cylinder 31. A cylinder 33 is installed at the bottom of the mounting base 41. An extension rod 34 is fixedly connected to the drive end of the cylinder 33. The end of the extension rod 34 away from the cylinder 33 is rotatably connected to the moving block 44. The end of the extension rod 32 away from the cylinder 31 is rotatably connected to the moving block 44.
[0028] Cylinder 31, as one of the main power sources of the drive assembly 3, provides power to extension rod 32 through the extension and retraction of its drive end, thereby driving the moving block 44. By controlling the extension and retraction of cylinder 31, the movement distance and speed of extension rod 32 can be precisely controlled, thus achieving precise control of the hoisting device's movement. Extension rod 32 transmits the linear motion of cylinder 31 to the moving block 44, connecting cylinder 31 and the moving block 44, acting as a bridge. Cylinder 33, as another power source of the drive assembly 3, can precisely control the movement distance and speed of extension rod 34 by controlling the extension and retraction of cylinder 33, thereby achieving precise control of the hoisting device's movement. Extension rod 34 transmits the linear motion of cylinder 33 to the moving block 44, connecting cylinder 33 and the moving block 44, acting as a bridge, ensuring that the movement of cylinder 33 can be effectively transmitted to the moving block 44.
[0029] like Figure 1 - Figure 4 As shown, the movable component 4 includes a mounting base 41 and a positioning base 42. The bottom end of the positioning base 42 is fixedly connected to the outer side of elbow joint 1 22 and elbow joint 2 23 respectively. A sliding rod 43 is fixedly connected inside the positioning base 42. A moving block 44 is slidably connected to the outer side of the sliding rod 43. A lead screw 45 is rotatably connected inside the positioning base 42. The moving block 44 is threadedly connected to the outer side of the lead screw 45.
[0030] Mounting base 41 serves as the mounting foundation for movable component 4, supporting positioning base 42 and fixing it in the appropriate position to ensure the stability and reliability of the entire movable component. Positioning base 42 is fixedly connected to the outside of elbow joint 1 22 and elbow joint 23, providing mounting position and support for sliding rod 43 and lead screw 45, ensuring their stability and accuracy. Sliding rod 43 provides a linear motion track for movable block 44, ensuring that movable block 44 can slide smoothly and accurately along a straight line. Its linear motion track can effectively limit the movement direction of movable block 44, improving the stability and accuracy of movement. Movable block 44 slides linearly under the guidance of sliding rod 43, and achieves precise positioning and motion control through threaded connection with lead screw 45. Its sliding motion can realize… The horizontal or vertical movement of the hoisting device meets the needs of different hoisting positions. The lead screw 45 drives the threaded moving block 44 to move linearly through its own rotational movement, achieving precise displacement control. Its threaded structure can accurately convert rotational motion into linear motion, with high transmission accuracy. During the rotation, when the cylinder 31 and cylinder 33 transmit the thrust of the moving block 44 to the lead screw, resistance is generated, which allows for precise control of the movement frequency. Since the thrust of cylinder 31 and cylinder 33 is the same as the movement parameters of elbow joints 22 and 23, the design of 4 ensures the accuracy of the movement parameters even when one of them is different.
[0031] Working principle:
[0032] like Figure 1 - Figure 4 As shown:
[0033] In use: First, the base 1 serves as the foundation of the entire lifting device, fixing the angle adjustment component 2 and the drive component 3 to provide stable support for the device. Then, cylinders 31 and 33 serve as power sources, pushing the moving block 44 to slide on the sliding rod 43 through the extension and retraction of extension rods 32 and 34. At the same time, the rotation of the lead screw 45 drives the moving block 44, which is threaded to it, to move linearly. By adjusting the drive parameters of cylinders 31 and 33 to the drive parameters of elbow joints 22 and 23 to the same data, the synchronicity of the angle adjustment of elbow joints 22 and 23 can be achieved while elbow joints 22 and 23 are rotating. This drives the lifting device to move laterally or longitudinally. The movement frequency is precisely controlled by the movement resistance to ensure the accuracy of the movement parameters, realizing flexible and precise lifting at different angles and positions, meeting the needs of different lifting tasks.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A lifting device for a precision angle lifting robot, comprising a base (1), characterized in that; Angle adjustment components (2) are fixedly connected to both sides of the bottom end of the base (1), and drive components (3) are fixedly connected to both sides of the base (1). The moving component (4) includes a mounting base (41) and a positioning base (42). A sliding rod (43) is fixedly connected inside the positioning base (42). A moving block (44) is slidably connected to the outside of the sliding rod (43). A lead screw (45) is rotatably connected inside the positioning base (42). The moving block (44) is threadedly connected to the outside of the lead screw (45).
2. The lifting device for a precision angle lifting robot according to claim 1, characterized in that: The angle adjustment assembly (2) includes a base shaft (21) fixedly connected to both sides of the top of the base (1). An elbow joint (22) is installed at the bottom end of the base shaft (21), and an elbow joint (23) is installed at the end of the elbow joint (22) away from the base shaft (21).
3. The lifting device for a precision angle lifting robot according to claim 1, characterized in that: The drive assembly (3) includes a cylinder (31) fixedly connected to both sides of the top of the base (1), and an extension rod (32) is fixedly connected to the drive end of the cylinder (31).
4. The lifting device for a precision angle lifting robot according to claim 3, characterized in that: A cylinder 2 (33) is installed at the bottom end of the mounting base (41), and an extension rod 2 (34) is fixedly connected to the drive end of the cylinder 2 (33).
5. The lifting device for a precision angle lifting robot according to claim 4, characterized in that: The end of the second extension rod (34) away from the second cylinder (33) is rotatably connected to the moving block (44), and the end of the first extension rod (32) away from the first cylinder (31) is rotatably connected to the moving block (44).
6. The lifting device for a precision angle lifting robot according to claim 1, characterized in that: The bottom end of the positioning seat (42) is fixedly connected to the outer side of elbow joint one (22) and elbow joint two (23).