Positioning mechanism of steel plate shearing machine

By designing a steel plate shearing machine positioning mechanism including hydraulic cylinder, connecting rod and limiting plate, the problem of inaccurate shearing of steel plates in the prior art is solved, and the precise alignment and limiting of steel plates of different sizes is achieved, and the shear accuracy and efficiency are improved.

CN222856861UActive Publication Date: 2025-05-13SHANDONG MAIGANLE RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Application Number
CN202421477157.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-13
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When existing steel plate shearing machines deal with steel plates of different sizes, it is difficult to achieve accurate alignment and limiting, resulting in inaccurate shear size.

Method used

A steel plate shearing machine positioning mechanism is designed, including components such as the first fixed block, the second fixed block, the moving plate, the connecting rod, the limiting plate and the hydraulic cylinder. By driving the movement of the connecting rod and the limiting plate, the precise alignment and limiting of the steel plate are achieved.

Benefits of technology

This positioning mechanism can effectively align and limit steel plates of different sizes, ensure the accuracy of shear size, and improve the efficiency and accuracy of steel plate shearing machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning mechanism of a steel plate shearing machine in the field of positioning mechanisms, which comprises a first fixed block, second fixed blocks are fixed at two ends of the upper surface of the first fixed block, a movable plate is arranged between the opposite surfaces of the second fixed blocks along the vertical direction in a sliding manner, and a shearing knife is fixed in the middle of the lower surface of the movable plate. A matched remaining groove is formed in the middle of the upper surface of the first fixing block and corresponds to the shear knife, connecting rods are slidably mounted on the two sides of the lower end of the second fixing block in the horizontal direction, and limiting plates are fixed to the surfaces of the ends, close to the shear knife, of the connecting rods. When a steel plate is sheared, the accuracy of the shearing size of the steel plate is conveniently guaranteed, shearing of the steel plates of different sizes is facilitated, and the shearing machine is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the field of positioning mechanisms, in particular to a positioning mechanism for a steel plate shearing machine. Background Art

[0002] Steel plate is a metal material composed of elements such as iron and carbon. Steel plate is cast by molten steel, cooled and pressed. Steel plate has high strength and durability. Since steel plate can be used for various applications at different temperatures, it is widely used in construction, aerospace, automobile manufacturing and other fields.

[0003] Shearing machine is a common metal cutting equipment, mainly used for cutting metal materials such as steel bars, steel plates, pipes, etc. Steel plate shearing machine is a device that uses a shearing knife to shear perpendicular steel plates, applies shearing force to steel plates of various thicknesses, and breaks and separates the steel plates according to the required size.

[0004] However, the existing shearing machine is not conducive to aligning and limiting the steel plates of different sizes. When shearing the steel plate, if the steel plate is skewed, it will affect the accuracy of the shearing size, which is not conducive to shearing steel plates of different sizes and inconvenient to use the shearing machine.

[0005] Therefore, we proposed a positioning mechanism for a steel plate shearing machine. Utility Model Content

[0006] The utility model aims to provide a positioning mechanism for a steel plate shearing machine to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A positioning mechanism for a steel plate shearing machine comprises a first fixed block, second fixed blocks are fixed at both ends of the upper surface of the first fixed block, a movable plate is slidably installed in the vertical direction between opposite surfaces of the second fixed block, a shearing knife is fixed in the middle of the lower surface of the movable plate, a matching retention groove is provided in the middle of the upper surface of the first fixed block corresponding to the shearing knife, connecting rods are slidably installed in the horizontal direction on both sides of the lower end of the second fixed block, limiting plates are fixed on the end surface of the connecting rod close to the shearing knife, the limiting plates at both ends are located on both sides of the shearing knife, and a connecting plate is fixed between the end surfaces of the connecting rod at the same end away from the limiting plate.

[0009] As a further solution of the utility model: a second hydraulic cylinder is installed in the middle of the lower end of the surface of one side away from the second fixed block, the second hydraulic cylinders are in a horizontal state, the output rods of the second hydraulic cylinders are all facing the end away from the second fixed block, and the end of the second hydraulic cylinder output rod close to the connecting plate is fixedly connected to the middle of the opposite surface of the corresponding connecting plate.

[0010] By adopting the above technical solution: the second fixing block is provided, so that the second hydraulic cylinder can be fixed and limited, so that the second hydraulic cylinder can be used stably.

[0011] As a further solution of the utility model: the lower surface of the limit plate is matched and fitted with the corresponding position of the upper surface of the first fixed block, and the connecting rods pass through the two side surfaces of the corresponding positions on both sides of the lower end of the second fixed block.

[0012] By adopting the above technical solution: the provision of the second fixing block can limit the connection rod, making it easier to use the connection rod.

[0013] As a further solution of the utility model: a card block is fixed in the middle of the lower surface of the limit plate, and matching card slots are opened on both sides of the upper surface of the first fixed block corresponding to the card block. The card blocks are located in the corresponding card slots and are slidably connected with the corresponding card slots along the horizontal direction.

[0014] By adopting the above technical solution: the provision of the card slot and the card block is helpful to limit the limit plate, so as to facilitate the stable movement of the limit plate.

[0015] As a further solution of the utility model: the second fixed blocks are all in a vertical state, a fixed plate is commonly fixed between the upper end surfaces of the second fixed blocks, a first hydraulic cylinder is installed in the middle of the upper surface of the fixed plate, and the first hydraulic cylinder is in a vertical state.

[0016] By adopting the above technical solution: the setting of the fixed plate can support and limit the first hydraulic cylinder, which is conducive to the stable use of the first hydraulic cylinder.

[0017] As a further solution of the utility model: the output rod of the first hydraulic cylinder faces downward, the output rod of the first hydraulic cylinder passes through the upper surface and the lower surface of the middle part of the fixed plate, and the lower end of the output rod of the first hydraulic cylinder is fixedly connected to the middle part of the upper surface of the movable plate.

[0018] By adopting the above technical solution: the provision of the first hydraulic cylinder helps to drive the movable plate to move, making it easier to use the movable plate.

[0019] As a further solution of the utility model: limit rods are fixed in the middle of both ends of the upper surface of the movable plate, the limit rods are in a vertical state, and the limit rods pass through the upper surface and the lower surface at the corresponding positions in the middle of both ends of the fixed plate.

[0020] By adopting the above technical solution: the setting of the limiting rod is helpful to limit the movable plate, so as to facilitate the stable movement of the movable plate.

[0021] As a further solution of the utility model: mounting plates are fixed at the bottom of the two side surfaces of the first fixed block, the mounting plates are in a horizontal state, and bolts are threadedly inserted in the middle of both ends of the mounting plates along the vertical direction. The bolts are in a vertical state and penetrate the upper and lower surfaces at corresponding positions on the corresponding mounting plates.

[0022] By adopting the above technical solution: the provision of the bolts helps to install and limit the mounting plate, making it easier to use the mounting plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In the utility model, when the connecting rod moves, it can drive the limit plate to move in the horizontal direction. The limit plate can push and limit the two sides of the steel plate to align the steel plate that needs to be sheared. By moving the limit plate, it is beneficial to align and limit the steel plates of different sizes. When in use, it is helpful to align and limit the steel plates of different sizes. When shearing the steel plates, it is convenient to ensure the accuracy of the shearing size of the steel plates, which is helpful to shear the steel plates of different sizes, so that the shearing machine can be used.

[0025] 2. In the utility model, the second fixed block can support and limit the second hydraulic cylinder, which is convenient for the stable use of the second hydraulic cylinder. The output rod of the second hydraulic cylinder can drive the connecting plate to move. When the connecting plate moves, it can drive the connecting rod to move in the horizontal direction. When the connecting rod moves, it can drive the limit plate to move in the horizontal direction. When the limit plate moves, it can drive the clamping block to move horizontally in the clamping groove on the first fixed block. The first fixed block can limit the limit plate through the clamping groove and the clamping block, which helps to stably move the limit plate in the horizontal direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the limit rod structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the movable plate of the utility model;

[0029] Figure 4 This is a schematic diagram of the connecting rod structure of the utility model;

[0030] Figure 5 This is a schematic diagram of the card block structure of the utility model;

[0031] Figure 6 This is a schematic diagram of the structure of the second fixing block of the utility model.

[0032] In the figure: 1. first fixed block; 2. second fixed block; 3. fixed plate; 4. first hydraulic cylinder; 5. second hydraulic cylinder; 6. movable plate; 7. limit rod; 8. shear knife; 9. mounting plate; 10. bolt; 11. connecting plate; 12. connecting rod; 13. limit plate; 14. clamping block; 15. clamping slot; 16. retention slot. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figures 1 to 6 In the embodiment of the utility model, a steel plate shearing machine positioning mechanism includes a first fixed block 1, and second fixed blocks 2 are fixed at both ends of the upper surface of the first fixed block 1. A movable plate 6 is slidably installed between the opposite surfaces of the second fixed block 2 in the vertical direction. A shearing knife 8 is fixed in the middle of the lower surface of the movable plate 6. A matching retention groove 16 is opened in the middle of the upper surface of the first fixed block 1 corresponding to the shearing knife 8. Connecting rods 12 are slidably installed on both sides of the lower end of the second fixed block 2 in the horizontal direction. Limiting plates 13 are fixed on the end surface of the connecting rod 12 close to the shearing knife 8. The limiting plates 13 at both ends are located on both sides of the shearing knife 8. A connecting plate 11 is fixed between the end surfaces of the connecting rod 12 at the same end which are away from the limiting plate 13. When the connecting rod 12 moves, it can drive the limiting plate 13 to move in the horizontal direction. The limiting plate 13 can push and limit the two sides of the steel plate to align the steel plate that needs to be sheared. By moving the limiting plate 13, it is beneficial to align and limit steel plates of different sizes. When in use, it is helpful to align and limit steel plates of different sizes. When shearing the steel plates, it is convenient to ensure the accuracy of the shearing size of the steel plates, which is helpful to shear steel plates of different sizes, so that the shearing machine can be used.

[0035] Among them, the second hydraulic cylinder 5 is installed in the middle of the lower end of the surface away from the side of the second fixed block 2, the second hydraulic cylinder 5 is in a horizontal state, the output rod of the second hydraulic cylinder 5 is facing the end away from the second fixed block 2, and the end of the output rod of the second hydraulic cylinder 5 close to the connecting plate 11 is fixedly connected to the middle of the opposite surface of the corresponding connecting plate 11. The second fixed block 2 can fix and limit the second hydraulic cylinder 5, which is convenient for the stable use of the second hydraulic cylinder 5; the lower surface of the limiting plate 13 is in a matching and fitting state with the corresponding position on the upper surface of the first fixed block 1. The connecting rods 12 pass through the two side surfaces at the corresponding positions on both sides of the lower end of the second fixed block 2. The second fixed block 2 can limit the connecting rod 12, which is convenient for the use of the connecting rod 12; a clamping block 14 is fixed in the middle of the lower surface of the limiting plate 13, and matching clamping grooves 15 are opened on both sides of the upper surface of the first fixed block 1 corresponding to the clamping blocks 14. The clamping blocks 14 are located in the corresponding clamping grooves 15 and are slidably connected with the corresponding clamping grooves 15 in the horizontal direction. The clamping grooves 15 and the clamping blocks 14 help to limit the limiting plate 13, which is convenient for the stable movement of the limiting plate 13.

[0036] The second fixed blocks 2 are all in a vertical state, and a fixed plate 3 is commonly fixed between the upper end surfaces of the second fixed blocks 2. A first hydraulic cylinder 4 is installed in the middle of the upper surface of the fixed plate 3. The first hydraulic cylinder 4 is in a vertical state. The fixed plate 3 can support and limit the first hydraulic cylinder 4, which is helpful for the stable use of the first hydraulic cylinder 4; the output rod of the first hydraulic cylinder 4 faces downward, and the output rod of the first hydraulic cylinder 4 passes through the upper and lower surfaces of the middle part of the fixed plate 3. The lower end of the output rod of the first hydraulic cylinder 4 is fixedly connected to the middle part of the upper surface of the movable plate 6, and the first hydraulic cylinder 4 helps to drive the movable plate 6 to move, which is convenient for the use of the movable plate 6.

[0037] Limiting rods 7 are fixed in the middle of both ends of the upper surface of the movable plate 6, and the limiting rods 7 are in a vertical state. The limiting rods 7 penetrate the upper and lower surfaces of the corresponding positions in the middle of both ends of the fixed plate 3. The limiting rods 7 help to limit the movable plate 6, which is convenient for stably moving the movable plate 6; mounting plates 9 are fixed to the bottom of the two side surfaces of the first fixed block 1, and the mounting plates 9 are in a horizontal state. Bolts 10 are threadedly inserted in the middle of both ends of the mounting plates 9 along the vertical direction. The bolts 10 are in a vertical state and penetrate the upper and lower surfaces of the corresponding positions on the corresponding mounting plates 9. The bolts 10 help to install and limit the mounting plates 9, which is convenient for using the mounting plates 9.

[0038] The working principle of the utility model is as follows: during use, the first fixing block 1 and the lower surface of the mounting plate 9 are made to correspond to the position where the outside world needs to install, so that the lower surfaces of the first fixing block 1 and the mounting plate 9 are matched and fitted with the position where the outside world needs to install, and the mounting plate 9 is further installed between the mounting plate 9 and the position where the outside world needs to install by means of bolts 10, the bolts 10 can fix and limit the mounting plate 9, which is convenient for the stable use of the mounting plate 9, the mounting plate 9 can support and limit the first fixing block 1 and the various components assembled on the first fixing block 1, which is helpful for the stable use of the first fixing block 1 and the various components assembled on the first fixing block 1, the first fixing block 1 can support and limit the second fixing block 2 and the various components assembled on the second fixing block 2, which is convenient for the stable use of the second fixing block 2 and the various components assembled on the second fixing block 2, the second fixing block 2 can support and limit the fixing plate 3 and the various components assembled on the fixing plate 3, which is helpful for the stable use of the fixing plate 3 and the various components assembled on the fixing plate 3.

[0039] The steel plates to be sheared are placed between the limit plates 13 on the upper side of the first fixed block 1, and the second hydraulic cylinder 5 on the second fixed block 2 is further opened. The second fixed block 2 can support and limit the second hydraulic cylinder 5, so as to facilitate the stable use of the second hydraulic cylinder 5. When the second hydraulic cylinder 5 is opened, the output rod of the second hydraulic cylinder 5 can drive the connecting plate 11 to move. When the connecting plate 11 moves, it can drive the connecting rod 12 to move in the horizontal direction. When the connecting rod 12 moves, it can drive the limit plate 13 to move in the horizontal direction. When the limit plate 13 moves, it can drive the clamping block 14 to move horizontally in the clamping groove 15 on the first fixed block 1. The first fixed block 1 can limit the limit plate 13 through the clamping groove 15 and the clamping block 14, which is helpful to stably move the limit plate 13 in the horizontal direction.

[0040] When the limiting plate 13 moves toward the steel plate, the limiting plate 13 can push and limit the two sides of the steel plate to align the steel plate that needs to be sheared. By moving the limiting plate 13, it is convenient to align and limit the steel plates of different sizes. After the steel plate is aligned, the first hydraulic cylinder 4 on the upper surface of the fixing plate 3 is opened. The fixing plate 3 can support and limit the first hydraulic cylinder 4, which is convenient for the stable use of the first hydraulic cylinder 4. When the first hydraulic cylinder 4 is opened, the output rod of the first hydraulic cylinder 4 can drive the moving plate 13 to move. The movable plate 6 moves downward, and when the movable plate 6 moves downward, it can drive the limiting rod 7 to move downward along the fixed plate 3. The fixed plate 3 can limit the movable plate 6 through the limiting rod 7, which helps to stably move the movable plate 6. When the movable plate 6 moves downward, it can drive the shearing knife 8 to move downward. After the shearing knife 8 moves to contact with the steel plate, the shearing knife 8 continues to move downward. The shearing knife 8 and the retention groove 16 on the first fixed block 1 can shear the steel plate to complete the shearing process of the steel plate.

[0041] During use, it helps to align and limit steel plates of different sizes. When shearing steel plates, it is convenient to ensure the accuracy of the shearing size of the steel plates. It helps to shear steel plates of different sizes, so that the shearing machine can be used easily.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel plate shearing machine positioning mechanism, comprising a first fixing block (1), characterized in that: The second fixed blocks (2) are fixed at both ends of the upper surface of the first fixed block (1); a movable plate (6) is slidably mounted between the opposite surfaces of the second fixed block (2) in a vertical direction; a shearing knife (8) is fixed in the middle of the lower surface of the movable plate (6); a matching retention groove (16) is provided in the middle of the upper surface of the first fixed block (1) corresponding to the shearing knife (8); connecting rods (12) are slidably mounted on both sides of the lower end of the second fixed block (2) in a horizontal direction; a limiting plate (13) is fixed to the end surface of the connecting rod (12) close to the shearing knife (8); the limiting plates (13) at both ends are located on both sides of the shearing knife (8); and a connecting plate (11) is fixed to the end surface of the connecting rod (12) at the same end away from the limiting plate (13); A second hydraulic cylinder (5) is installed at the middle of the lower end of the surface away from the second fixed block (2), the second hydraulic cylinder (5) is in a horizontal state, the output rod of the second hydraulic cylinder (5) is directed toward the end away from the second fixed block (2), and the end of the output rod of the second hydraulic cylinder (5) close to the connecting plate (11) is fixedly connected to the middle of the opposite surface of the corresponding connecting plate (11); The lower surface of the limiting plate (13) is in a matching and fitting state with the corresponding position of the upper surface of the first fixing block (1), and the connecting rod (12) passes through the two side surfaces of the corresponding positions on both sides of the lower end of the second fixing block (2); A clamping block (14) is fixed in the middle of the lower surface of the limiting plate (13), and matching clamping grooves (15) are provided on both sides of the upper surface of the first fixing block (1) corresponding to the clamping blocks (14), and the clamping blocks (14) are located in the corresponding clamping grooves (15) and are slidably connected with the corresponding clamping grooves (15) in the horizontal direction.

2. A steel plate shearing machine positioning mechanism according to claim 1, characterized in that: The second fixed blocks (2) are all in a vertical state, a fixed plate (3) is fixed between the upper end surfaces of the second fixed blocks (2), a first hydraulic cylinder (4) is installed in the middle of the upper surface of the fixed plate (3), and the first hydraulic cylinder (4) is in a vertical state.

3. A steel plate shearing machine positioning mechanism according to claim 2, characterized in that: The output rod of the first hydraulic cylinder (4) faces downward, and the output rod of the first hydraulic cylinder (4) penetrates the upper surface and the lower surface of the middle part of the fixed plate (3). The lower end of the output rod of the first hydraulic cylinder (4) is fixedly connected to the middle part of the upper surface of the movable plate (6).

4. A steel plate shearing machine positioning mechanism according to claim 3, characterized in that: Limiting rods (7) are fixed in the middle of both ends of the upper surface of the movable plate (6), the limiting rods (7) are in a vertical state, and the limiting rods (7) penetrate the upper surface and the lower surface at corresponding positions in the middle of both ends of the fixed plate (3).

5. A steel plate shearing machine positioning mechanism according to claim 4, characterized in that: The bottom of the two side surfaces of the first fixing block (1) are fixed with mounting plates (9), the mounting plates (9) are in a horizontal state, and bolts (10) are threadedly inserted in the middle of the two ends of the mounting plates (9) along the vertical direction, and the bolts (10) are in a vertical state and penetrate the upper surface and the lower surface at corresponding positions on the corresponding mounting plates (9).