A flying shear stacker table positioning device

By introducing a combined positioning device consisting of a rear positioning plate, a front positioning plate, a lead screw drive, and a cylinder drive into the flying shear device, the problem of displacement and deviation of the sheet metal during shearing is solved, and a high-precision shearing effect is achieved.

CN224347422UActive Publication Date: 2026-06-12HENAN TAIRUI NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TAIRUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing flying shear device lacks a positioning device, which makes the metal sheet prone to displacement and deviation during shearing, resulting in low shearing accuracy.

Method used

The positioning device adopts components such as rear positioning plate, front positioning plate, lead screw, rotating shaft, limit rod and cylinder. The clamping and positioning of the plate is achieved through lead screw transmission and cylinder drive. The stability is improved by combining anti-slip plate and anti-slip pad.

🎯Benefits of technology

It achieves precise positioning of the sheet material during the shearing process, avoiding displacement and deviation, and improving shearing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224347422U_ABST
    Figure CN224347422U_ABST
Patent Text Reader

Abstract

The utility model relates to flying shear technology field discloses a kind of flying shear piling board platform positioning device, including piling board platform, the top of the piling board platform is fixedly connected with rear end positioning plate, the inside of the piling board platform is provided with cavity, the inner wall of the cavity is fixedly connected with bearing seat.The utility model has the following advantages and effects: the device when using, first the plate material to be sheared is placed in piling board platform upper and the rear end of plate material is close to rear end positioning plate, then rotates handle, handle is rotated by driving screw rod rotation through pivot, by the transmission cooperation of screw rod, screw rod sliding table and limiting rod, drive front end positioning plate to rear end positioning plate direction and approach, until front end positioning plate and plate material front end contact and cooperate rear end positioning plate complete the clamping positioning of plate material, it can avoid the displacement of plate material in shearing process, avoid deviation when shearing, thereby reach the effect that the device shearing precision is high.
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Description

Technical Field

[0001] This utility model relates to the field of flying shear machine technology, and in particular to a flying shear stacking platform positioning device. Background Technology

[0002] Flying shears are important pieces of equipment used by steel companies to shear metal billets. When in use, flying shears often require a stacking table to hold the metal sheets to be sheared.

[0003] Chinese Patent Publication No. (CN217044781U) discloses a flying shear device for aluminum plate production, including a base. Fixed plates are provided on both the front and back of the base. A movable block is fixedly connected to the bottom of one side of the fixed plate. Movable grooves are formed on both the front and back of the base, with the movable block located inside the grooves. A placement plate is provided on the top of the base, and hydraulic cylinders are fixedly connected to the front and rear ends of the bottom of the placement plate. In this invention, aluminum plates are conveyed by rollers. A rotating bolt moves inside a fixed rod. Simultaneously, the bolt moves, causing an insert rod to be pulled out of the movable rod. At the same time, the movable rod is pulled, causing a locking block to be pulled out of the movable block. Moving the fixed plate moves the hydraulic cylinders and the shear blade. After the shear blade moves to the appropriate position, the movable rod is released, allowing the locking block to insert into the movable block. This solves the problems of existing flying shear devices, such as inconvenience in adjusting the blade position and the need for specialized tools, making them inconvenient for users.

[0004] However, the above-mentioned utility model still has the following problems: the above-mentioned utility model lacks a positioning device, which makes it impossible to position the metal sheet in actual use, which easily leads to displacement of the sheet during shearing, resulting in errors or deviations in the sheared sheet. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a flying shear stacking platform positioning device with high shearing accuracy.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a flying shear stacking platform positioning device, including a stacking platform, a rear positioning plate fixedly connected to the top of the stacking platform, a cavity opened inside the stacking platform, a bearing seat fixedly connected to the inner wall of the cavity, a lead screw rotatably connected to the inner wall of the bearing seat, a rotating shaft fixedly connected to one end of the lead screw, a handle fixedly connected to one end of the rotating shaft, a lead screw slide threadedly connected to the outer surface of the lead screw, a limit rod fixedly connected to the upper surface of the lead screw slide, and a front positioning plate fixedly connected to the top end of the limit rod.

[0007] By adopting the above technical solution, when using this device, the plate to be sheared is first placed on the stacking platform and the rear end of the plate is pressed against the rear positioning plate. Then, the handle is turned. When the handle is rotated, it drives the lead screw to rotate through the rotating shaft. Through the transmission cooperation of the lead screw, lead screw slide and limit rod, the front positioning plate is driven to move towards the rear positioning plate until the front positioning plate contacts the front end of the plate and cooperates with the rear positioning plate to complete the clamping and positioning of the plate. This avoids displacement of the plate during the shearing process and avoids deviation during shearing, thus achieving the effect of high shearing accuracy of the device.

[0008] A further feature of this invention is that a limiting groove is formed on the upper surface of the stacking platform, and the limiting rod is slidably connected to the limiting groove.

[0009] By adopting the above technical solution, the setting of the limiting groove facilitates the fixed connection between the limiting rod and the front positioning plate.

[0010] A further feature of this invention is that a groove is provided on the upper surface of the stacking platform, and a slider is slidably connected to the inner wall of the groove, and the slider is fixedly connected to the front positioning plate.

[0011] By adopting the above technical solution and setting up sliding grooves and sliders, the stability of the front positioning plate when moving above the stacking platform is improved.

[0012] A further feature of this invention is that: an installation groove is provided on the outer surface of the stacking platform, a bearing is fixedly connected to the inner wall of the installation groove, and the rotating shaft is rotatably connected to the bearing.

[0013] By adopting the above technical solution and setting bearings, the position of the rotating shaft is fixed while ensuring that the rotating shaft can rotate under the drive of the handle.

[0014] A further feature of this invention is that: a slide rail is fixedly connected to the inner wall of the cavity, a slide block is slidably connected to one side of the slide rail, a connecting rod is fixedly connected to one side of the slide block, and the connecting rod is fixedly connected to the lead screw slide.

[0015] By adopting the above technical solution and setting slide rails, slide blocks and connecting rods, the stability of the lead screw slide table during position adjustment can be effectively improved.

[0016] A further feature of this invention is that grooves are provided on the inner sides of both the rear positioning plate and the front positioning plate, and anti-slip plates are fixedly connected to the inner walls of the grooves.

[0017] By adopting the above technical solution and setting anti-slip plates, the stability of the positioning between the rear positioning plate and the front positioning plate and the plate material can be improved.

[0018] A further feature of this invention is that: fixed corner plates are fixedly connected to both sides of the stacking platform, and the number of fixed corner plates is four, with mounting holes provided on the upper surface of each of the four fixed corner plates.

[0019] By adopting the above technical solution, the setting of the fixed corner plate facilitates the fixed installation of the stacking platform and the flying shear machine.

[0020] A further feature of this invention is that a fixing frame is fixedly connected to the top of the stacking platform, and a fixing groove is provided on the upper surface of the fixing frame.

[0021] By adopting the above technical solution, the cylinder is supported and fixed by setting up a fixing frame and fixing groove.

[0022] A further feature of this invention is that a cylinder is fixedly connected to the inner wall of the fixing groove, and a positioning pressure plate is fixedly connected to the output end of the cylinder. The number of the fixing frame, the cylinder, and the positioning pressure plate are all two.

[0023] By adopting the above technical solution, and by setting up a fixed frame, a fixed groove, a cylinder, and a positioning plate, after the front positioning plate and the rear positioning plate complete the positioning and fixing of the material to be sheared, the two cylinders work to drive the positioning plates on the left and right sides to descend until the positioning plates are completely pressed against the surface of the material to be sheared. This design plays a role in positioning the top of the material to be sheared, thereby further improving the positioning stability of the device.

[0024] A further feature of this invention is that the lower surface of the positioning plate is provided with a groove, and an anti-slip pad is fixedly connected to the inner wall of the groove.

[0025] By adopting the above technical solution and setting an anti-slip pad under the positioning plate, the friction between the positioning plate and the plate can be effectively increased, thereby improving the stability of positioning.

[0026] The beneficial effects of this utility model are as follows: By setting up a rear positioning plate, cavity, bearing seat, lead screw, rotating shaft, handle, lead screw slide, limiting rod, and front positioning plate, when using this device, first place the plate to be sheared on the stacking platform and press the rear end of the plate against the rear positioning plate. Then, rotate the handle. When the handle rotates, it drives the lead screw to rotate through the rotating shaft. Through the transmission cooperation of the lead screw, lead screw slide, and limiting rod, the front positioning plate is driven to move towards the rear positioning plate until the front positioning plate contacts the front end of the plate and cooperates with the rear positioning plate to complete the clamping and positioning of the plate. This avoids displacement of the plate during shearing and avoids deviation during shearing, thus achieving the effect of high shearing accuracy. By setting up a fixing frame, fixing groove, cylinder, and positioning pressure plate, after the front and rear positioning plates complete the positioning and fixing of the plate to be sheared, the two cylinders work to drive the positioning pressure plates on the left and right sides to descend until the positioning pressure plates are completely pressed against the surface of the plate to be sheared. This design plays a role in top positioning of the plate to be sheared, thereby further improving the positioning stability of the device. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the lead screw slide in this utility model;

[0030] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0031] Figure 4 This is a schematic diagram of the anti-slip mat in this utility model.

[0032] In the diagram, 1. Stacking platform; 2. Rear positioning plate; 3. Cavity; 4. Bearing seat; 5. Lead screw; 6. Rotating shaft; 7. Handle; 8. Lead screw slide; 9. Limiting rod; 10. Front positioning plate; 11. Limiting groove; 12. Slide groove; 13. Slider; 14. Mounting groove; 15. Bearing; 16. Slide rail; 17. Slide seat; 18. Connecting rod; 19. Anti-slip plate; 20. Fixed angle plate; 21. Mounting hole; 22. Fixing frame; 23. Fixing groove; 24. Cylinder; 25. Positioning pressure plate; 26. Groove; 27. Anti-slip pad. Detailed Implementation

[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] Reference Figure 1-4A flying shear stacking platform positioning device includes a stacking platform 1, a rear positioning plate 2 fixedly connected to the top of the stacking platform 1, a cavity 3 inside the stacking platform 1, a bearing seat 4 fixedly connected to the inner wall of the cavity 3, a lead screw 5 rotatably connected to the inner wall of the bearing seat 4, a rotating shaft 6 fixedly connected to one end of the lead screw 5, a handle 7 fixedly connected to one end of the rotating shaft 6, a lead screw slide 8 threadedly connected to the outer surface of the lead screw 5, a limit rod 9 fixedly connected to the upper surface of the lead screw slide 8, and a front positioning plate 10 fixedly connected to the top of the limit rod 9. In use, the sheet material to be sheared is first placed on the stacking platform 1 with the rear end of the sheet material close to the rear positioning plate 2. Then, the handle 7 is rotated. As the handle 7 rotates, it drives the lead screw 5 to rotate via the rotating shaft 6. The transmission cooperation of the lead screw slide 8 and the limiting rod 9 drives the front positioning plate 10 to move towards the rear positioning plate 2 until the front positioning plate 10 contacts the front end of the plate and cooperates with the rear positioning plate 2 to complete the clamping and positioning of the plate. This avoids displacement of the plate during the shearing process and prevents deviation during shearing, thus achieving the high shearing accuracy of the device. The upper surface of the stacking table 1 is provided with a limiting groove 11, and the limiting rod 9 is slidably connected to the limiting groove 11. The setting of the limiting groove 11 facilitates the fixed connection between the limiting rod 9 and the front positioning plate 10. The upper surface of the stacking table 1 is provided with a sliding groove 12, and a slider 13 is slidably connected to the inner wall of the sliding groove 12. The slider 13 is fixedly connected to the front positioning plate 10. By setting the sliding groove 12 and the slider, 13. To improve the stability of the front positioning plate 10 when moving above the stacking platform 1, an installation groove 14 is provided on the outer surface of the stacking platform 1. A bearing 15 is fixedly connected to the inner wall of the installation groove 14. The rotating shaft 6 is rotatably connected to the bearing 15. By setting the bearing 15, the position of the rotating shaft 6 is fixed while ensuring that the rotating shaft 6 can rotate under the drive of the handle 7. A slide rail 16 is fixedly connected to the inner wall of the cavity 3. A slide seat 17 is slidably connected to one side of the slide rail 16. A connecting rod 18 is fixedly connected to one side of the slide seat 17. The connecting rod 18 is fixedly connected to the lead screw slide 8. By setting the slide rail 16, slide seat 17 and connecting rod 18, the stability of the lead screw slide 8 when adjusting the position can be effectively improved. The inner sides of the rear positioning plate 2 and the front positioning plate 10 are both provided with The groove has an anti-slip plate 19 fixedly connected to its inner wall. By setting the anti-slip plate 19, the stability of the positioning between the rear positioning plate 2 and the front positioning plate 10 and the board can be improved. Four fixing angle plates 20 are fixedly connected to both sides of the stacking platform 1. Each of the four fixing angle plates 20 has a mounting hole 21 on its upper surface. The fixing angle plates 20 facilitate the fixed installation of the stacking platform 1 with the flying shear machine. A fixing frame 22 is fixedly connected to the top of the stacking platform 1. A fixing groove 23 is formed on the upper surface of the fixing frame 22. The fixing frame 22 and the fixing groove 23 provide support and fixation for the cylinder 24. The cylinder 24 is fixedly connected to the inner wall of the fixing groove 23, and a positioning pressure plate 25 is fixedly connected to the output end of the cylinder 24.The device comprises two fixing frames 22, two cylinders 24, and two positioning plates 25. By setting up the fixing frames 22, fixing grooves 23, cylinders 24, and positioning plates 25, after the front positioning plate 10 and the rear positioning plate 2 have completed the positioning and fixing of the material to be sheared, the two cylinders 24 operate to drive the positioning plates 25 on the left and right sides to descend until the positioning plates 25 are completely pressed against the surface of the material to be sheared. This design serves to position the top of the material to be sheared, thereby further improving the positioning stability of the device. A groove 26 is formed on the lower surface of the positioning plate 25, and an anti-slip pad 27 is fixedly connected to the inner wall of the groove 26. By setting the anti-slip pad 27 below the positioning plate 25, the friction between the positioning plate 25 and the material can be effectively increased, thereby improving the positioning stability.

[0035] In this invention, when using the device, the plate to be sheared is first placed on the stacking platform 1, and the rear end of the plate is pressed against the rear positioning plate 2. Then, the handle 7 is rotated. When the handle 7 rotates, it drives the lead screw 5 to rotate through the rotating shaft 6. Through the transmission cooperation of the lead screw 5, the lead screw slide 8 and the limiting rod 9, the front positioning plate 10 is driven to move towards the rear positioning plate 2 until the front positioning plate 10 contacts the front end of the plate and cooperates with the rear positioning plate 2 to complete the clamping and positioning of the plate. This avoids displacement of the plate during shearing and avoids deviation during shearing, thus achieving the effect of high shearing accuracy of the device. By setting the fixing frame 22, fixing groove 23, cylinder 24 and positioning pressure plate 25, after the front positioning plate 10 and the rear positioning plate 2 complete the positioning and fixing of the plate to be sheared, the two cylinders 24 work to drive the positioning pressure plates 25 on the left and right sides to descend until the positioning pressure plates 25 are completely pressed against the surface of the plate to be sheared. This design plays a role in positioning the top of the plate to be sheared, thereby further improving the positioning stability of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flying shear pallet positioning device, comprising a pallet platform (1), characterized in that: The top of the stacking platform (1) is fixedly connected to a rear positioning plate (2). The stacking platform (1) has a cavity (3) inside. The inner wall of the cavity (3) is fixedly connected to a bearing seat (4). The inner wall of the bearing seat (4) is rotatably connected to a lead screw (5). One end of the lead screw (5) is fixedly connected to a rotating shaft (6). One end of the rotating shaft (6) is fixedly connected to a handle (7). The outer surface of the lead screw (5) is threadedly connected to a lead screw slide (8). The upper surface of the lead screw slide (8) is fixedly connected to a limit rod (9). The top end of the limit rod (9) is fixedly connected to a front positioning plate (10).

2. The flying shear stacking platform positioning device according to claim 1, characterized in that: The upper surface of the stacking platform (1) is provided with a limiting groove (11), and the limiting rod (9) is slidably connected to the limiting groove (11).

3. The flying shear stacking platform positioning device according to claim 1, characterized in that: The upper surface of the stacking platform (1) is provided with a sliding groove (12), and a slider (13) is slidably connected to the inner wall of the sliding groove (12). The slider (13) is fixedly connected to the front positioning plate (10).

4. The flying shear stacking platform positioning device according to claim 1, characterized in that: The outer surface of the stacking platform (1) is provided with an installation groove (14), and a bearing (15) is fixedly connected to the inner wall of the installation groove (14). The rotating shaft (6) is rotatably connected to the bearing (15).

5. The flying shear stacking platform positioning device according to claim 1, characterized in that: The inner wall of the cavity (3) is fixedly connected to a slide rail (16), a slide seat (17) is slidably connected to one side of the slide rail (16), a connecting rod (18) is fixedly connected to one side of the slide seat (17), and the connecting rod (18) is fixedly connected to the lead screw slide (8).

6. The flying shear stacking platform positioning device according to claim 1, characterized in that: The inner sides of the rear positioning plate (2) and the front positioning plate (10) are provided with grooves, and the inner walls of the grooves are fixedly connected with anti-slip plates (19).

7. The flying shear stacking platform positioning device according to claim 1, characterized in that: Both sides of the stacking platform (1) are fixedly connected with fixed corner plates (20), and there are four fixed corner plates (20). The upper surface of each of the four fixed corner plates (20) is provided with mounting holes (21).

8. The flying shear stacking platform positioning device according to claim 1, characterized in that: The top of the stacking platform (1) is fixedly connected to a fixing frame (22), and a fixing groove (23) is provided on the upper surface of the fixing frame (22).

9. A flying shear stacking platform positioning device according to claim 8, characterized in that: A cylinder (24) is fixedly connected to the inner wall of the fixed groove (23), and a positioning pressure plate (25) is fixedly connected to the output end of the cylinder (24). There are two of each of the fixed frame (22), cylinder (24) and positioning pressure plate (25).

10. A flying shear stacking platform positioning device according to claim 9, characterized in that: The lower surface of the positioning plate (25) is provided with a groove (26), and an anti-slip pad (27) is fixedly connected to the inner wall of the groove (26).