An automatic clamp for hoisting coiled steel plates

By designing an automatic fixture including a fixing frame, a motor, a threaded rod, a clamping block and an auxiliary stabilization component, the problem of height fixation and application scope of automatic fixture of lifting coiled steel plates in the prior art is solved, and the adaptability to different coiled steel plates and the safety and stability of the lifting process are achieved.

CN222699854UActive Publication Date: 2025-04-01NORTH HENGDA LOGISTICS CO LTD
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Patent Information

Application Number
CN202421346047.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-01
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Most of the existing automatic clamps of hoisted coiled steel plates are integrated, with a fixed height and cannot be adjusted, resulting in limited scope of application, and it is time-consuming and labor-intensive to reinstall the clamp.

Method used

An automatic fixture including a fixing frame, a motor, a threaded rod, a clamping block and an auxiliary stabilization assembly is designed. The threaded rod and a rotating shaft are driven by the motor to realize the movement of the clamping block and the fastening plate, adapt to coiled steel plates of different thicknesses and sizes, and enhance stability by fixing the external fixation of the fastening plate.

Benefits of technology

The adaptability of the fixture to different coiled steel plates is achieved, the scope of application is expanded, the need for reinstallation is reduced, and the lifting efficiency and safety is improved.

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Abstract

The utility model relates to the technical field of industrial manufacturing, and discloses an automatic clamp for hoisting rolled steel plates, comprising a fixed frame, the outer side of the fixed frame is fixedly connected to two fixed plates, the interior of the fixed plate is provided with two slide grooves, the inner wall of the fixed plate is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a threaded rod, the outer thread of the threaded rod is connected to a clamping block, the inner wall of the clamping block is fixedly connected to two sliders, and the bottom of the fixed frame is provided with an auxiliary stabilizing component. In the utility model, motor 1 drives the threaded rod to rotate. Therefore, the clamping block will move, and at the same time, the slider on the inner wall of the clamping block slides in the slide groove to ensure the smooth movement of the clamping block. Then the controller controls the hook on the clamping block to clamp the rolled steel plate. This allows the clamp to adapt to rolled steel plates of different thicknesses and sizes. This makes the clamp more widely applicable.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial manufacturing, in particular to an automatic clamp for hoisting coiled steel plates. Background Art

[0002] In the field of modern industrial manufacturing and logistics, the lifting of steel coils is an important and common task. However, traditional lifting methods often rely on manual operation, which is not only inefficient but also poses a great safety hazard. In order to improve lifting efficiency, reduce manual operation and enhance safety, automatic clamps for lifting steel coils came into being.

[0003] The automatic clamps for hoisting steel coils in the prior art are mostly integrated, and the height is fixed and cannot be adjusted, which limits the scope of application of the automatic clamps for hoisting steel coils. When the height of the clamp does not match the height of the steel coil, it is necessary to reinstall a suitable clamp, which is time-consuming and labor-intensive. Therefore, an automatic clamp for hoisting steel coils is proposed to solve the above problems. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides an automatic clamp for hoisting rolled steel plates, aiming to improve the problem that the automatic clamps for hoisting rolled steel plates in the prior art are mostly integrated and the height is fixed and cannot be adjusted, which limits the scope of application of the automatic clamps for hoisting rolled steel plates. When the height of the clamp does not match the height of the rolled steel plate, it is necessary to reinstall a suitable clamp, which is time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic clamp for hoisting rolled steel plates, comprising a fixed frame, the outer side of the fixed frame is fixedly connected to two fixed plates, the interior of the fixed plate is provided with two sliding grooves, the inner wall of the fixed plate is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a clamping block, the inner wall of the clamping block is fixedly connected to two sliding blocks, and an auxiliary stabilization component is provided at the bottom of the fixed frame.

[0006] As a further description of the above technical solution:

[0007] The auxiliary stabilization assembly comprises a mounting frame, the top of the mounting frame is fixedly connected to the bottom of the fixing frame, and the bottom of the fixing frame is fixedly connected to a support rod.

[0008] As a further description of the above technical solution:

[0009] The inner side of the mounting frame is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a gear, the outer side of the mounting frame is fixedly connected to a mounting plate, and the outer side of the rotating shaft is rotatably connected to the inside of the mounting plate.

[0010] As a further description of the above technical solution:

[0011] The outside of the support rod is slidably connected with a moving block, the outside of the moving block is fixedly connected with a rack, and the bottom of the rack is fixedly connected with a fastening plate.

[0012] As a further description of the above technical solution:

[0013] The gear is meshed with the rack.

[0014] As a further description of the above technical solution:

[0015] The shape of the sliding block matches the sliding groove, and the outer side of the sliding block is slidably connected to the inner wall of the sliding groove.

[0016] As a further description of the above technical solution:

[0017] The top of the fixing frame is fixedly connected with a connecting frame, and a controller is arranged outside the fixing frame.

[0018] As a further description of the above technical solution:

[0019] The controller is electrically connected to the motor 1 and the motor 2.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the motor drives the threaded rod to rotate. Therefore, the clamping block moves, and at the same time, the slider on the inner wall of the clamping block slides in the slide groove to ensure the smooth movement of the clamping block. Then the controller controls the hook on the clamping block to clamp the rolled steel plate. This allows the clamp to adapt to rolled steel plates of different thicknesses and sizes. This makes the clamp have a wider range of applicability.

[0022] In the utility model, the second motor drives the rotating shaft and the gear to rotate. The rack moves, and the fastening plate moves accordingly, and finally contacts the outside of the steel coil and applies a certain pressure. By fixing the outside of the steel coil with the fastening plate, the overall stability of the clamp on the steel coil can be enhanced. This helps prevent the steel coil from shaking or tilting during the hoisting process, ensuring the safety and stability of the hoisting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an automatic clamp for hoisting coiled steel plates proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the threaded rod structure of an automatic clamp for hoisting coiled steel plates proposed by the utility model;

[0025] Figure 3This is a schematic diagram of the structure of a slider of an automatic clamp for hoisting coiled steel plates proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a fastening plate of an automatic clamp for hoisting coiled steel plates proposed by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of the rotating shaft structure of an automatic clamp for hoisting coiled steel plates.

[0028] Legend:

[0029] 1. Fixed frame; 2. Connecting frame; 3. Controller; 4. Fixed plate; 5. Clamping block; 6. Fastening plate; 7. Gear; 8. Rack; 9. Threaded rod; 10. Slider; 11. Slide; 12. Motor 1; 13. Moving block; 14. Motor 2; 15. Support rod; 16. Mounting frame; 17. Rotating shaft; 18. Mounting plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: an automatic clamp for hoisting rolled steel plates, comprising a fixed frame 1, the outer side of the fixed frame 1 is fixedly connected to two fixed plates 4, the interior of the fixed plate 4 is provided with two slide grooves 11, the inner wall of the fixed plate 4 is fixedly connected to a motor 12, the output end of the motor 12 is fixedly connected to a threaded rod 9, the external thread of the threaded rod 9 is connected to a clamping block 5, the inner wall of the clamping block 5 is fixedly connected to two sliders 10, the shape of the slider 10 matches the slide groove 11, and the outer side of the slider 10 is slidably connected to the inner wall of the slide groove 11.

[0032] Specifically, the clamping mechanism of the automatic clamp for hoisting the coiled steel plate is composed of a fixed frame 1, a fixed plate 4, a clamping block 5, a slide 11, a slider 10 and a motor 12. When the hoisting operation is required, the controller 3 sends a start signal to the motor 12. The motor 12 starts to rotate and drives the threaded rod 9 connected thereto to rotate. Since the clamping block 5 is threadedly connected to the threaded rod 9, and the slider 10 on the inner wall of the clamping block 5 matches the slide 11, when the threaded rod 9 rotates, the clamping block 5 moves linearly along the slide 11. As the clamping block 5 moves, they gradually approach and eventually clamp the two side edges of the coiled steel plate. Then the controller 3 controls the hook on the clamping block 5 to clamp the coiled steel plate. This allows the clamp to adapt to coiled steel plates of different thicknesses and sizes. This makes the clamp more widely applicable. By adjusting the speed and direction of the motor 12, the clamping force can be accurately controlled to ensure that the coiled steel plate will neither fall off nor be damaged due to over-tight clamping during the hoisting process.

[0033] Reference Figure 1 , Figure 4 and Figure 5 An auxiliary stabilization component is provided at the bottom of the fixed frame 1, and the auxiliary stabilization component includes a mounting frame 16, the top of the mounting frame 16 is fixedly connected to the bottom of the fixed frame 1, the bottom of the fixed frame 1 is fixedly connected to a support rod 15, the inner side of the mounting frame 16 is fixedly connected to a motor 2 14, the output end of the motor 2 14 is fixedly connected to a rotating shaft 17, the other end of the rotating shaft 17 is fixedly connected to a gear 7, the outer side of the mounting frame 16 is fixedly connected to a mounting plate 18, the outer side of the rotating shaft 17 is rotatably connected to the inside of the mounting plate 18, the outer side of the support rod 15 is slidably connected to a moving block 13, the outer side of the moving block 13 is fixedly connected to a rack 8, the bottom of the rack 8 is fixedly connected to a fastening plate 6, and the gear 7 is meshed with the rack 8.

[0034] Specifically, the auxiliary stabilization assembly is composed of a mounting frame 16, a motor 14, a rotating shaft 17, a gear 7, a rack 8, a moving block 13, a support rod 15 and a fastening plate 6. While the clamping mechanism clamps the rolled steel plate, the controller 3 sends a start signal to the motor 14. The motor 14 starts to rotate, driving the rotating shaft 17 and the gear 7 connected thereto to rotate. Since the gear 7 is meshed with the rack 8, when the gear 7 rotates, the rack 8 moves up and down along the support rod 15. The fastening plate 6 fixed at the bottom of the rack 8 will also move accordingly, and finally contact the outside of the rolled steel plate and apply a certain pressure. This external fixing method can effectively prevent the rolled steel plate from shaking or tilting during the hoisting process, ensuring the safety and stability of the hoisting process. The support rod 15 provides a stable motion track for the moving block 13 and the rack 8. The mounting plate 18 provides a stable support platform for the rotating shaft 17 to ensure that it does not produce excessive vibration or deviation during operation. This stability is crucial for the meshing between the gear 7 and the rack 8, and helps to maintain the accuracy and reliability of the transmission.

[0035] Reference Figure 1 The top of the fixing frame 1 is fixedly connected with a connecting frame 2, and a controller 3 is arranged outside the fixing frame 1. The controller 3 is electrically connected with the motor 1 12 and the motor 2 14.

[0036] Specifically, the controller 3 is the "brain" of the entire clamp, responsible for receiving the operator's instructions and controlling the operation of the motor 1 12 and the motor 2 14. Through the precise control of the controller 3, the clamping mechanism and the auxiliary stabilization component can work together to achieve efficient and stable clamping and lifting of the coiled steel plate. At the same time, the controller 3 also has fault diagnosis and alarm functions, which can monitor the status of the clamp in real time and issue an alarm in time when an abnormal situation occurs.

[0037] Working principle: First, the controller 3 controls the motor 12 to start rotating and drives the threaded rod 9 to rotate. Therefore, the clamping block 5 will move, and at the same time, the slider 10 on the inner wall of the clamping block 5 slides in the slide groove 11 to ensure the smooth movement of the clamping block 5. As the clamping block 5 moves, it will gradually approach and finally clamp the two side edges of the rolled steel plate. Then the controller 3 controls the hook on the clamping block 5 to clamp the rolled steel plate. The clamp can adapt to rolled steel plates of different thicknesses and sizes. This makes the clamp more widely applicable. While clamping the rolled steel plate, the auxiliary stabilization component also starts to work. After receiving the command from the controller 3, the motor 2 14 starts to rotate, driving the rotating shaft 17 and the gear 7 to rotate. Since the gear 7 is meshed with the rack 8, the rack 8 will move up and down. The fastening plate 6 fixed at the bottom of the rack 8 will also move accordingly, and finally contact the outside of the rolled steel and apply a certain pressure. By fixing the outside of the rolled steel plate with the fastening plate 6, the overall stability of the clamp to the rolled steel plate can be enhanced. This helps prevent the coiled steel plate from shaking or tilting during the lifting process, ensuring the safety and stability of the lifting process.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic clamp for hoisting a coiled steel plate, comprising a fixing frame (1), characterized in that: The outer side of the fixing frame (1) is fixedly connected to two fixing plates (4), the interior of the fixing plate (4) is provided with two sliding grooves (11), the inner wall of the fixing plate (4) is fixedly connected to a motor 1 (12), the output end of the motor 1 (12) is fixedly connected to a threaded rod (9), the outer thread of the threaded rod (9) is connected to a clamping block (5), the inner wall of the clamping block (5) is fixedly connected to two sliding blocks (10), and the bottom of the fixing frame (1) is provided with an auxiliary stabilizing component.

2. The automatic clamp for hoisting coiled steel plate according to claim 1, characterized in that: The auxiliary stabilization assembly comprises a mounting frame (16), the top of the mounting frame (16) being fixedly connected to the bottom of the fixing frame (1), and the bottom of the fixing frame (1) being fixedly connected to a support rod (15).

3. The automatic clamp for hoisting coiled steel plate according to claim 2 is characterized in that: The inner side of the mounting frame (16) is fixedly connected to a second motor (14); the output end of the second motor (14) is fixedly connected to a rotating shaft (17); the other end of the rotating shaft (17) is fixedly connected to a gear (7); the outer side of the mounting frame (16) is fixedly connected to a mounting plate (18); the outer portion of the rotating shaft (17) is rotatably connected to the inner portion of the mounting plate (18).

4. The automatic clamp for hoisting coiled steel plate according to claim 2, characterized in that: The outside of the support rod (15) is slidably connected to a moving block (13), the outside of the moving block (13) is fixedly connected to a rack (8), and the bottom of the rack (8) is fixedly connected to a fastening plate (6).

5. The automatic clamp for hoisting coiled steel plate according to claim 3 is characterized by: The gear (7) meshes with the rack (8).

6. The automatic clamp for hoisting coiled steel plate according to claim 1, characterized in that: The shape of the sliding block (10) matches the sliding groove (11), and the outer side of the sliding block (10) is slidably connected to the inner wall of the sliding groove (11).

7. The automatic clamp for hoisting coiled steel plate according to claim 1, characterized in that: The top of the fixing frame (1) is fixedly connected to a connecting frame (2), and a controller (3) is arranged outside the fixing frame (1).

8. The automatic clamp for hoisting coiled steel plate according to claim 7, characterized in that: The controller (3) is electrically connected to the motor 1 (12) and the motor 2 (14).