Multi-direction lifting structure

Abstract

The utility model provides a multidirectional lifting structure, which relates to the technical field of lifting equipment, and comprises a support plate, one side of the top wall of the support plate is rotatably connected with two rotating shafts, one side of the surface wall of each rotating shaft is fixedly connected with a first connecting rod, and one side of the surface wall of each first connecting rod is provided with a lifting plate. A first motor is installed on one side of the surface wall of the supporting plate, a first lead screw is installed at the output end of the first motor, a sliding block is in threaded connection with one side of the surface wall of the first lead screw, a first guide rail is installed on one side of the top wall of the supporting plate, the first guide rail is in sliding connection with the sliding block, and two second connecting rods are rotationally connected with one side of the surface wall of the sliding block. A user starts the first motor, the lifting plate is driven to obliquely ascend under the action of the output end of the first motor, then the working efficiency of the lifting structure is improved, then the hydraulic cylinder is started, the supporting plate is driven to rotate under the action of the hydraulic cylinder, the heavy object is driven to change the direction, and the flexibility of the lifting structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a multi-directional lifting structure. Background Art

[0002] Modern warehousing and logistics have put forward higher requirements for handling work, especially for narrow logistics space. With the development of technology, the application scenarios of handling robots have become more diversified. In actual use, handling robots are required to meet requirements such as large load, small size and small turning radius. These requirements will also affect the lifting mechanism of the handling robot. The lifting structure refers to a mechanical device used to lift objects or vehicles to a certain height. It is usually composed of multiple components, including a base, a lifting column, a lifting platform, a hydraulic system, an electrical control system, etc. The mechanical transmission column lift uses a screw nut mechanism to realize the lifting function, which is realized by an electric motor, a reducer, and a screw drive.

[0003] However, the existing lifting structure usually refers to a mechanical or hydraulic device that can only achieve lifting in a single vertical direction. It cannot adapt to different work requirements and space limitations, and cannot rise or descend along a certain inclination angle. It is not suitable for operations on irregular terrain and cannot improve the working efficiency of the lifting device. Therefore, it is necessary to propose a new type of multi-directional lifting structure. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the lifting structure is limited to mechanical or hydraulic devices that lift in a single vertical direction, cannot adapt to different operating requirements and space limitations, and cannot improve the working efficiency of the lifting device, and to propose a multi-directional lifting structure.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a multi-directional lifting structure, comprising a support plate, one side of the top wall of the support plate is rotatably connected to two rotating shafts, one side of the surface wall of the two rotating shafts is fastened with a first connecting rod, one side of the surface wall of the first connecting rod is installed with a lifting plate, one side of the surface wall of the support plate is installed with a first motor, a first screw rod is installed at the output end of the first motor, a slider is threadedly connected to one side of the surface wall of the first screw rod, a first guide rail is installed on one side of the top wall of the support plate, the first guide rail and the slider are slidably connected, one side of the surface wall of the slider is rotatably connected to two second connecting rods, the two second connecting rods and one side of the first connecting rod are rotatably connected, and a gear is installed on one side of the bottom wall of the support plate.

[0006] Preferably, a lifting box is installed on one side of the bottom wall of the gear, and a hydraulic cylinder is installed on one side of the top wall of the lifting box.

[0007] Preferably, the output end of the hydraulic cylinder is fastened with a connecting plate, and one side of the surface wall of the connecting plate is fastened with a rack.

[0008] Preferably, the rack is meshingly connected with the gear, a bracket is installed on one side of the interior of the lifting box, and a second motor is installed on one side of the top wall of the bracket.

[0009] Preferably, a worm is installed at the output end of the second motor, and a worm wheel is meshingly connected to one side of the surface wall of the worm.

[0010] Preferably, a second screw rod is threadedly connected to one side of the inner wall of the worm wheel, and a top plate is installed on one side of the top wall of the second screw rod.

[0011] Preferably, a threaded tube is fastened to one side of the bottom wall of the bracket, the threaded tube is threadedly connected to the second screw rod, and two second guide rails are fastened to one side of the inner wall of the lifting box.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the user starts the first motor, and the lifting plate is driven to tilt and rise under the action of the output end of the first motor, thereby improving the working efficiency of the lifting structure. Then the hydraulic cylinder is started, and the support plate is driven to rotate under the action of the hydraulic cylinder, which drives the heavy object to change direction and improves the flexibility of the lifting structure.

[0014] 2. In the utility model, the user starts the second motor, and the output end of the second motor rotates to drive the worm to rotate, the rotation of the worm drives the worm wheel to rotate, and the rotation of the worm wheel drives the second screw to rotate and rise, thereby improving the working efficiency of the lifting structure and adapting to different work requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a multi-directional lifting structure is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the internal cross-sectional structure of a multi-directional lifting structure;

[0017] Figure 3 A partial structural schematic diagram of a multi-directional lifting structure proposed by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the internal cross-sectional structure of a multi-directional lifting structure viewed from above.

[0019] Legend: 1. Support plate; 2. Rotating shaft; 3. First motor; 4. First connecting rod; 5. Lifting plate; 6. Second connecting rod; 7. Slider; 8. First guide rail; 9. First screw rod; 10. Gear; 11. Hydraulic cylinder; 12. Connecting plate; 13. Rack; 14. Second screw rod; 15. Lifting box; 16. Bracket; 17. Second guide rail; 18. Second motor; 19. Top plate; 20. Worm gear; 21. Worm; 22. Threaded pipe. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] 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 of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a multi-directional lifting structure, including a support plate 1, one side of the top wall of the support plate 1 is rotatably connected to two rotating shafts 2, one side of the surface wall of the two rotating shafts 2 is fastened with a first connecting rod 4, one side of the surface wall of the first connecting rod 4 is installed with a lifting plate 5, one side of the surface wall of the support plate 1 is installed with a first motor 3, the output end of the first motor 3 is installed with a first screw rod 9, one side of the surface wall of the first screw rod 9 is threadedly connected with a slider 7, and one side of the top wall of the support plate 1 is installed with a first The guide rail 8, the first guide rail 8 and the slider 7 are slidably connected, one side of the surface wall of the slider 7 is rotatably connected with two second connecting rods 6, the two second connecting rods 6 are rotatably connected with one side of the first connecting rod 4, a gear 10 is installed on one side of the bottom wall of the support plate 1, a lifting box 15 is installed on one side of the bottom wall of the gear 10, a hydraulic cylinder 11 is installed on one side of the top wall of the lifting box 15, the output end of the hydraulic cylinder 11 is fastened with a connecting plate 12, and one side of the surface wall of the connecting plate 12 is fastened with a rack 13, and the rack 13 and the gear 10 are meshingly connected.

[0024] In this embodiment, the user places the heavy object to be lifted on the lifting plate 5, and then starts the first motor 3 installed on the support plate 1. Under the action of the first motor 3, the output end of the first motor 3 rotates to drive the first screw rod 9 to rotate. Under the action of the first guide rail 8, the first screw rod 9 rotates to drive the slider 7 to move on the first guide rail 8. The movement of the slider 7 drives the second connecting rod 6 to move. Under the action of the rotating shaft 2, the second connecting rod 6 moves to drive the first connecting rod 4 to move. The movement of the first connecting rod 4 drives the lifting plate 5 to move, thereby driving the heavy object to rise or fall along a certain inclination angle. It is suitable for operations on irregular terrain, improves the working efficiency of the lifting device, and enhances the flexibility of the lifting device. Then, the user starts the hydraulic cylinder 11 installed on the top wall of the lifting box 15. Under the action of the hydraulic cylinder 11, the output end of the hydraulic cylinder 11 moves to drive the connecting plate 12 to move. The connecting plate 12 moves to drive the rack 13 to move on the rack guide. The rack 13 moves to drive the gear 10 to rotate. The rotation of the gear 10 drives the support plate 1 to rotate. The rotation of the support plate 1 drives the heavy object to rotate, thereby further improving the flexibility of the lifting device.

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, a bracket 16 is installed on one side of the interior of the lifting box 15, a second motor 18 is installed on one side of the top wall of the bracket 16, a worm 21 is installed on the output end of the second motor 18, a worm wheel 20 is meshingly connected to one side of the surface wall of the worm 21, a second screw rod 14 is threadedly connected to one side of the inner wall of the worm wheel 20, a top plate 19 is installed on one side of the top wall of the second screw rod 14, a threaded tube 22 is fastened to one side of the bottom wall of the bracket 16, the threaded tube 22 and the second screw rod 14 are threadedly connected, and two second guide rails 17 are fastened to one side of the inner wall of the lifting box 15.

[0027] In this embodiment, the user starts the second motor 18 installed on the bracket 16. Under the action of the second motor 18, the output end of the second motor 18 rotates to drive the worm 21 to rotate, and the rotation of the worm 21 drives the worm wheel 20 to rotate. The rotation of the worm wheel 20 drives the second screw 14 to rotate and rise. The worm wheel 20 is rotatably connected to the bracket 16 through a bearing, and the threaded tube 22 is threadedly connected to the second screw 14. The threaded tube 22 increases the friction of the second screw 14. The rise of the second screw 14 drives the top plate 19 to rise. Under the action of the second guide rail 17, the rise of the top plate 19 drives the lifting box 15 to rise on the second guide rail 17, thereby improving the working efficiency of the lifting device.

[0028] The working principle of this embodiment is as follows: when in use, first connect the power supply, the user places the heavy object to be lifted on the lifting plate 5, and starts the second motor 18. The output end of the second motor 18 rotates to drive the worm 21 to rotate, the rotation of the worm 21 drives the worm wheel 20 to rotate, the rotation of the worm wheel 20 drives the second screw rod 14 to rotate and rise, the rise of the second screw rod 14 drives the top plate 19 to rise, the rise of the top plate 19 drives the lifting box 15 to rise on the second guide rail 17, thereby improving the working efficiency of the lifting device, and then, start the first motor 3, the output end of the first motor 3 rotates to drive the first screw rod 9 to rotate, the rotation of the first screw rod 9 drives the slider 7 moves on the first guide rail 8, the movement of the slider 7 drives the second connecting rod 6 to move, under the action of the rotating shaft 2, the movement of the second connecting rod 6 drives the movement of the first connecting rod 4, the movement of the first connecting rod 4 drives the lifting plate 5 to move, and then drives the weight to rise or fall along a certain inclination angle, and then the user starts the hydraulic cylinder 11, the output end of the hydraulic cylinder 11 moves to drive the connecting plate 12 to move, the movement of the connecting plate 12 drives the rack 13 to move on the rack guide rail, the movement of the rack 13 drives the gear 10 to rotate, the rotation of the gear 10 drives the support plate 1 to rotate, and the rotation of the support plate 1 drives the weight to rotate, thereby further improving the flexibility of the lifting device.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. 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 and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-directional lifting structure, characterized in that: The invention comprises a support plate (1), wherein one side of the top wall of the support plate (1) is rotatably connected to two rotating shafts (2), one side of the surface wall of the two rotating shafts (2) is fastened with a first connecting rod (4), one side of the surface wall of the first connecting rod (4) is installed with a lifting plate (5), one side of the surface wall of the support plate (1) is installed with a first motor (3), the output end of the first motor (3) is installed with a first screw rod (9), one side of the surface wall of the first screw rod (9) is threadedly connected with a slider (7), one side of the top wall of the support plate (1) is installed with a first guide rail (8), the first guide rail (8) and the slider (7) are slidably connected, one side of the surface wall of the slider (7) is rotatably connected to two second connecting rods (6), the two second connecting rods (6) and one side of the first connecting rod (4) are rotatably connected, and one side of the bottom wall of the support plate (1) is installed with a gear (10).

2. The multi-directional lifting structure according to claim 1, characterized in that: A lifting box (15) is installed on one side of the bottom wall of the gear (10), and a hydraulic cylinder (11) is installed on one side of the top wall of the lifting box (15).

3. The multi-directional lifting structure according to claim 2, characterized in that: The output end of the hydraulic cylinder (11) is fixedly connected to a connecting plate (12), and one side of the surface wall of the connecting plate (12) is fixedly connected to a rack (13).

4. The multi-directional lifting structure according to claim 3, characterized in that: The rack (13) and the gear (10) are meshingly connected, a bracket (16) is installed on one side of the interior of the lifting box (15), and a second motor (18) is installed on one side of the top wall of the bracket (16).

5. The multi-directional lifting structure according to claim 4, characterized in that: A worm (21) is installed at the output end of the second motor (18), and a worm wheel (20) is meshingly connected to one side of the surface wall of the worm (21).

6. The multi-directional lifting structure according to claim 5, characterized in that: A second screw rod (14) is threadedly connected to one side of the inner wall of the worm wheel (20), and a top plate (19) is installed on one side of the top wall of the second screw rod (14).

7. The multi-directional lifting structure according to claim 6, characterized in that: A threaded tube (22) is fastened to one side of the bottom wall of the bracket (16), the threaded tube (22) and the second screw rod (14) are threadedly connected, and two second guide rails (17) are fastened to one side of the inner wall of the lifting box (15).

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