Sheet metal hoisting equipment

By combining a hydraulically driven connecting rod and rack structure with a clamping plate and suction cup, the problem of insufficient adaptability of traditional metal sheet lifting equipment is solved, enabling stable lifting and precise control of different sheet materials.

CN224258095UActive Publication Date: 2026-05-19TAICANG CHENGTAI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG CHENGTAI ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional metal sheet lifting equipment cannot adapt to sheets of different thicknesses, widths, and shapes, resulting in unstable lifting and potential damage to the sheet surface.

Method used

A metal sheet lifting device was designed, which uses a hydraulic cylinder to drive the connecting rod and rack structure, combined with a clamping plate and suction cup, to achieve stable clamping of sheets of different shapes. The height and angle of the clamp are adjusted by a lifting component and a threaded rod and gear structure driven by a motor.

Benefits of technology

It enables stable hoisting of boards of different sizes and shapes, avoiding board slippage and damage, and ensuring smooth and precise control of hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate lifting equipment, and discloses metal plate lifting equipment which comprises a mounting plate, the upper surface of the mounting plate is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a connecting rod, and the outer wall of a slide way is slidably connected with a fixing block. A rack is fixedly connected to the outer wall of the fixing block, a first gear is connected to the outer wall of the rack in an engaged mode, a baffle is fixedly connected to the lower surface of the mounting plate, a suction cup is fixedly connected to the lower surface of the baffle, a lifting assembly is arranged on the upper surface of the mounting plate, and the height of the equipment can be conveniently adjusted through the lifting assembly. According to the metal plate clamping device, the first hydraulic cylinder pushes the connecting rod to slide in the mounting plate so that the rack on one side can translate on the lower surface of the mounting plate, the rack translates to drive the fixing block to slide on the outer wall of the sliding way so that the clamping plate on the lower surface of the fixing block can clamp a metal plate towards the middle, and the effect of adapting to different shapes is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sheet metal lifting equipment, and in particular to a sheet metal lifting equipment. Background Technology

[0002] Metal sheets are widely used in industries such as construction and manufacturing. Metal sheets are usually large in size and weight, and their surfaces are usually smooth and heavy. Therefore, a metal sheet lifting device is needed during processing, transportation and storage.

[0003] A metal sheet lifting device is used for handling and hoisting large-sized, heavy metal sheets. It is commonly used in environments such as steel mills, processing workshops, construction sites, and warehousing and logistics. Traditional metal sheet lifting devices require precise adaptation to the size of the sheet. During operation, the clamps cannot be adapted to sheet materials of different thicknesses, widths, and shapes, which may lead to instability during lifting, causing the sheet material to slide or damage its surface. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a metal sheet lifting device, which aims to improve the problem that the clamps of a metal sheet lifting device cannot be adjusted.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal sheet lifting device, comprising a mounting plate, a first hydraulic cylinder fixedly connected to the upper surface of the mounting plate, a connecting rod fixedly connected to the output end of the first hydraulic cylinder, the outer wall of the connecting rod slidably connected to the interior of the mounting plate, a slide rail fixedly connected to the lower surface of the mounting plate, a fixing block slidably connected to the outer wall of the slide rail, a rack fixedly connected to the outer wall of the fixing block, the upper surface of the rack fixedly connected to the bottom end of the connecting rod, the upper surface of the rack slidably connected to the lower surface of the mounting plate, a first gear meshing with the outer wall of the rack, a fixed shaft rotatably connected to the inner wall of the first gear, the upper surface of the fixed shaft fixedly connected to the lower surface of the mounting plate, a clamping plate fixedly connected to the lower surface of the fixing block, a baffle fixedly connected to the lower surface of the mounting plate, a suction cup fixedly connected to the lower surface of the baffle, and a lifting assembly provided on the upper surface of the mounting plate, the lifting assembly facilitating adjustment of the device height.

[0006] Preferably, the lifting assembly includes a second hydraulic cylinder, the output end of which is fixedly connected to the upper surface of the mounting plate, and a sliding block is fixedly connected to the upper surface of the second hydraulic cylinder.

[0007] Preferably, a support frame is slidably connected to the outer wall of the sliding block, a first motor is fixedly connected to the outer wall of the support frame, a threaded rod is fixedly connected to the output end of the first motor, and the outer wall of the threaded rod is threadedly connected to the inside of the support frame.

[0008] Preferably, the outer wall of the threaded rod is threadedly connected to the inside of the sliding block, the inside of the sliding block is slidably connected to a connecting rod, and the outer wall of the connecting rod is fixedly connected to the inside of the support frame.

[0009] Preferably, a rotating shaft is fixedly connected to the outer wall of the support frame, a first bracket is rotatably connected to the top end of the rotating shaft, and a second bracket is rotatably connected to the bottom end of the rotating shaft.

[0010] Preferably, a second motor is fixedly connected to the upper surface of the second bracket, and a second gear is fixedly connected to the output end of the second motor.

[0011] Preferably, the outer wall of the second gear is meshed with a gear ring, and the inner wall of the gear ring is fixedly connected to the outer wall of the rotating shaft.

[0012] Preferably, a support column is fixedly connected to the outer wall of the first bracket, the outer wall of the support column is fixedly connected to the outer wall of the second bracket, a support plate is fixedly connected to the outer wall of the support column, and the upper surface of the support plate is fixedly connected to the lower surface of the second bracket.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the first hydraulic cylinder pushes the connecting rod to slide inside the mounting plate, which can cause the rack on one side to move horizontally on the lower surface of the mounting plate. The horizontal movement of the rack on one side can cause the rack on the other side to move in the opposite direction at the same time through the rotation of the first gear on the outer wall of the fixed shaft. The horizontal movement of the rack can drive the fixed block to slide on the outer wall of the slide, so that the clamping plate on its lower surface can clamp the metal plate in the middle, achieving the effect of adapting to different shapes. The suction cup on the lower surface of the baffle can safely and stably lift the plate, avoiding scratches or deformation.

[0015] 2. In this utility model, the height of the clamp can be adjusted by lifting the second hydraulic cylinder. When the threaded rod is driven to rotate by the first motor, the threaded rod will cause the sliding block to move horizontally on the outer wall of the connecting rod. The connecting rod prevents the sliding block from rotating or tilting during movement, thus achieving a more stable movement. The second gear is driven to rotate by the second motor, which can cause the gear ring to drive the rotating shaft to rotate inside the first and second supports, thereby achieving the effect of adjusting the angle of the clamp. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a metal sheet lifting device proposed in this utility model;

[0017] Figure 2 This is a partial schematic diagram of the baffle of a metal sheet lifting device proposed in this utility model;

[0018] Figure 3 This is a partial schematic diagram of the fixed shaft of a metal sheet lifting device proposed in this utility model;

[0019] Figure 4 This is a partial schematic diagram of the sliding block of a metal sheet lifting device proposed in this utility model;

[0020] Figure 5 This is a partial schematic diagram of the rotating shaft of a metal sheet lifting device proposed in this utility model.

[0021] Legend:

[0022] 1. Mounting plate; 2. First hydraulic cylinder; 3. Connecting rod; 4. Rack; 5. Slide rail; 6. Fixing block; 7. First gear; 8. Fixing shaft; 9. Clamping plate; 10. Baffle; 11. Suction cup; 12. Second hydraulic cylinder; 13. Sliding block; 14. Support frame; 15. First motor; 16. Threaded rod; 17. Connecting rod; 18. Rotating shaft; 19. First bracket; 20. Second motor; 21. Second gear; 22. Gear ring; 23. Column; 24. Support plate; 25. Second bracket. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3This utility model provides an embodiment of a metal sheet lifting device, comprising a mounting plate 1, a first hydraulic cylinder 2 fixedly connected to the upper surface of the mounting plate 1, a connecting rod 3 fixedly connected to the output end of the first hydraulic cylinder 2, the outer wall of the connecting rod 3 slidably connected to the interior of the mounting plate 1, a slide rail 5 fixedly connected to the lower surface of the mounting plate 1, a fixing block 6 slidably connected to the outer wall of the slide rail 5, a rack 4 fixedly connected to the outer wall of the fixing block 6, the upper surface of the rack 4 fixedly connected to the bottom end of the connecting rod 3, the upper surface of the rack 4 slidably connected to the lower surface of the mounting plate 1, and the outer wall of the rack 4 engaging with the bottom end of the connecting rod 3. A first gear 7 is connected, and a fixed shaft 8 is rotatably connected to the inner wall of the first gear 7. The upper surface of the fixed shaft 8 is fixedly connected to the lower surface of the mounting plate 1. A clamping plate 9 is fixedly connected to the lower surface of the fixed block 6. A baffle 10 is fixedly connected to the lower surface of the mounting plate 1. A suction cup 11 is fixedly connected to the lower surface of the baffle 10. A lifting assembly is provided on the upper surface of the mounting plate 1. The lifting assembly facilitates the adjustment of the equipment height. The lifting assembly includes a second hydraulic cylinder 12. The output end of the second hydraulic cylinder 12 is fixedly connected to the upper surface of the mounting plate 1. A sliding block 13 is fixedly connected to the upper surface of the second hydraulic cylinder 12.

[0025] Specifically, the first hydraulic cylinder 2 can push the connecting rod 3 to slide inside the mounting plate 1. The connecting rod 3 pushes the rack 4 to translate, causing the first gear 7 to rotate on the fixed shaft 8, which in turn causes the other rack 4 to translate simultaneously. The translation of the rack 4 allows the fixed block 6 to move through the slide rail 5. The fixed block 6 drives the clamping plate 9 on the lower surface to translate simultaneously, achieving a clamping effect. The mounting plate 1 fixes the slide rail 5, and the fixed block 6 fixes the rack 4. The baffle 10 is installed on the lower surface of the mounting plate 1 to support the first gear 7 and fix the suction cup 11. The sliding block 13 fixes the second hydraulic cylinder 12, and the height of the mounting plate 1 can be adjusted by the second hydraulic cylinder 12.

[0026] Reference Figures 4-5 A support frame 14 is slidably connected to the outer wall of the sliding block 13. A first motor 15 is fixedly connected to the outer wall of the support frame 14. A threaded rod 16 is fixedly connected to the output end of the first motor 15. The outer wall of the threaded rod 16 is threadedly connected to the inside of the support frame 14. The outer wall of the threaded rod 16 is threadedly connected to the inside of the sliding block 13. A connecting rod 17 is slidably connected to the inside of the sliding block 13. The outer wall of the connecting rod 17 is fixedly connected to the inside of the support frame 14. A rotating shaft 18 is fixedly connected to the outer wall of the support frame 14. A first bracket 19 is rotatably connected to the top end of the rotating shaft 18. A second bracket 25 is rotatably connected to the bottom end of the rotating shaft 18.

[0027] Specifically, the support frame 14 limits the sliding block 13 to prevent it from shifting, and the support frame 14 also fixes the first motor 15. The first motor 15 allows the threaded rod 16 to rotate inside the sliding block 13. The rotation of the threaded rod 16 causes the sliding block 13 to slide on the outer wall of the connecting rod 17. The rotating shaft 18 fixes the support frame 14, and the first bracket 19 and the second bracket 25 limit the rotating shaft 18 to prevent it from shifting during operation.

[0028] Reference Figure 1 and Figure 5 A second motor 20 is fixedly connected to the upper surface of the second bracket 25, and a second gear 21 is fixedly connected to the output end of the second motor 20; a gear ring 22 is meshed with the outer wall of the second gear 21, and the inner wall of the gear ring 22 is fixedly connected to the outer wall of the rotating shaft 18; a support column 23 is fixedly connected to the outer wall of the first bracket 19, the outer wall of the support column 23 is fixedly connected to the outer wall of the second bracket 25, and a support plate 24 is fixedly connected to the outer wall of the support column 23, and the upper surface of the support plate 24 is fixedly connected to the lower surface of the second bracket 25.

[0029] Specifically, the second bracket 25 supports and fixes the second motor 20, the second motor 20 can make the second gear 21 rotate, the rotation of the second gear 21 can make the gear ring 22 drive the rotating shaft 18 to rotate simultaneously, so as to achieve the effect of adjusting the angle. The support column 23 fixes the first bracket 19 and the second bracket 25, and the support plate 24 supports the second bracket 25.

[0030] Working principle: When the device is needed, the second motor 20 is started to drive the second gear 21 at the output end to rotate. When the second gear 21 rotates, the gear ring 22 on the outer wall will drive the rotating shaft 18 to rotate inside the first bracket 19 and the second bracket 25. The rotation of the rotating shaft 18 can be adjusted to a suitable angle. When the angle is adjusted, the first motor 15 is started to drive the threaded rod 16 at the output end to rotate. When the threaded rod 16 rotates, it will drive the sliding block 13 to slide on the outer wall of the connecting rod 17 through the thread. The position of the sliding block 13 is adjusted. When it is adjusted to a suitable position, the first hydraulic cylinder 2 is started to push the connecting rod 3 at the output end to slide inside the mounting plate 1. The rack 4 will slide simultaneously, causing the first gear 7 on the outer wall of the rack 4 to rotate and the rack 4 on the other side to move in the opposite direction. The translation of the racks 4 on both sides allows the fixing block 6 to slide on the outer wall of the slide rail 5. When the fixing block 6 slides, the clamping plate 9 on the lower surface will clamp and fix the metal plate. The suction cup 11 on the lower side of the baffle 10 will fix the metal plate a second time. At this time, the second hydraulic cylinder 12 is activated to retract and adjust the height of the mounting plate 1 to lift the metal plate. This device can not only adjust the clamp to clamp metal plates of different sizes more stably without damaging the plates, but also precisely control the angle and balance of the lifted plates to adapt to plates of different sizes and shapes.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal sheet lifting device, comprising a mounting plate (1), characterized in that: A first hydraulic cylinder (2) is fixedly connected to the upper surface of the mounting plate (1). A connecting rod (3) is fixedly connected to the output end of the first hydraulic cylinder (2). The outer wall of the connecting rod (3) is slidably connected to the inside of the mounting plate (1). A slide rail (5) is fixedly connected to the lower surface of the mounting plate (1). A fixing block (6) is slidably connected to the outer wall of the slide rail (5). A rack (4) is fixedly connected to the outer wall of the fixing block (6). The upper surface of the rack (4) is fixedly connected to the bottom end of the connecting rod (3). The upper surface of the rack (4) is slidably connected to the mounting plate. (1) The outer wall of the rack (4) is meshed with a first gear (7), the inner wall of the first gear (7) is rotatably connected to a fixed shaft (8), the upper surface of the fixed shaft (8) is fixedly connected to the lower surface of the mounting plate (1), the lower surface of the fixed block (6) is fixedly connected to a clamping plate (9), the lower surface of the mounting plate (1) is fixedly connected to a baffle (10), the lower surface of the baffle (10) is fixedly connected to a suction cup (11), and the upper surface of the mounting plate (1) is provided with a lifting assembly, which facilitates the adjustment of the equipment height.

2. The metal sheet lifting device according to claim 1, characterized in that: The lifting assembly includes a second hydraulic cylinder (12), the output end of which is fixedly connected to the upper surface of the mounting plate (1), and a sliding block (13) is fixedly connected to the upper surface of the second hydraulic cylinder (12).

3. The metal sheet lifting device according to claim 2, characterized in that: The outer wall of the sliding block (13) is slidably connected to a support frame (14), and the outer wall of the support frame (14) is fixedly connected to a first motor (15). The output end of the first motor (15) is fixedly connected to a threaded rod (16), and the outer wall of the threaded rod (16) is threadedly connected to the inside of the support frame (14).

4. The metal sheet lifting device according to claim 3, characterized in that: The outer wall of the threaded rod (16) is threadedly connected to the inside of the sliding block (13), and the inside of the sliding block (13) is slidably connected to the connecting rod (17), and the outer wall of the connecting rod (17) is fixedly connected to the inside of the support frame (14).

5. A metal sheet lifting device according to claim 3, characterized in that: The outer wall of the support frame (14) is fixedly connected to a rotating shaft (18), the top end of the rotating shaft (18) is rotatably connected to a first bracket (19), and the bottom end of the rotating shaft (18) is rotatably connected to a second bracket (25).

6. A metal sheet lifting device according to claim 5, characterized in that: A second motor (20) is fixedly connected to the upper surface of the second bracket (25), and a second gear (21) is fixedly connected to the output end of the second motor (20).

7. A metal sheet lifting device according to claim 6, characterized in that: The outer wall of the second gear (21) is meshed with a toothed ring (22), and the inner wall of the toothed ring (22) is fixedly connected to the outer wall of the rotating shaft (18).

8. A metal sheet lifting device according to claim 5, characterized in that: The outer wall of the first bracket (19) is fixedly connected to a support column (23), the outer wall of the support column (23) is fixedly connected to the outer wall of the second bracket (25), the outer wall of the support column (23) is fixedly connected to a support plate (24), and the upper surface of the support plate (24) is fixedly connected to the lower surface of the second bracket (25).