End guard plate cutting device

By designing limiting components and ring cutting components, the problem of low applicability of existing devices has been solved, enabling stable cutting of end guards of different sizes and improving cutting quality and stability.

CN224255426UActive Publication Date: 2026-05-19WUHAN TAIXING METALLURGY MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN TAIXING METALLURGY MATERIAL CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing end-guard cutting devices can only limit and compress end-guards of one size, which has low applicability and cannot meet the manufacturing needs of end-guards of different sizes.

Method used

The limiting components include a moving frame, limiting parts, telescopic parts, and a ring cutting assembly. Different sizes of square materials are limited and clamped through sliding rods and connecting components. The position of the limiting parts is adjusted by gear and rack transmission, and the sliding frame and bolts are used for fixing to ensure cutting stability.

Benefits of technology

It achieves stable positioning and clamping of square materials of different sizes, improves the applicability of the cutting device, reduces the displacement of square materials during the cutting process, and ensures the cutting quality.

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Abstract

The utility model relates to the technical field of end guard plate machining, in particular to an end guard plate cutting device which comprises a workbench used for containing a square material; the limiting assembly is arranged above the workbench, the limiting assembly comprises a moving frame and two limiting pieces, and the two limiting pieces are arranged on the moving frame in a sliding mode; the limiting piece comprises a sliding rod, a pressing plate and a baffle, the pressing plate and the baffle are fixedly connected and are in an L shape, and the sliding rod and the pressing plate are fixedly connected and are slidably connected to the movable frame; the telescopic piece is connected with the limiting assembly and used for driving the limiting assembly to move in the direction close to or away from the workbench; and the annular cutting assembly is used for cutting the square material. Square materials of different sizes can be limited and pressed, so that the cutting quality can be guaranteed when end protection plates of different sizes are manufactured.
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Description

Technical Field

[0001] This application relates to the field of end plate processing technology, and in particular to an end plate cutting device. Background Technology

[0002] End plates are an important protective component in the production and transportation of steel coils. Typically made of plastic, their main function is to prevent steel coils from being impacted and damaged during transportation and storage, thereby protecting the quality and integrity of the coils.

[0003] During end-plate fabrication, several stacked square pieces are typically moved to a worktable and then cut using a ring-shaped cutting device to form the ring-shaped end-plate. To ensure the stability of the square pieces during cutting, baffles are used to limit their position, preventing them from shifting during the process. Furthermore, to ensure cutting stability, pressure plates are used to hold the square pieces firmly, reducing burrs generated during cutting.

[0004] However, the positions of the pressure plate and baffle are fixed, and it can only limit and compress end guards of one size, which cannot meet the manufacturing needs of end guards of other sizes, and its applicability is low. Utility Model Content

[0005] The purpose of this application is to provide an end-plate cutting device that can limit and compress square materials of different sizes, ensuring cutting quality when manufacturing end-plates of different sizes.

[0006] The end plate cutting device provided in this application adopts the following technical solution:

[0007] An end-plate cutting device, comprising:

[0008] A workbench for placing square materials;

[0009] A limiting component is disposed above the worktable. The limiting component includes a movable frame and two limiting members, which are slidably disposed on the movable frame.

[0010] The limiting component includes a sliding rod, a pressure plate, and a baffle. The pressure plate is fixedly connected to the baffle and is L-shaped. The sliding rod is fixedly connected to the pressure plate and slidably connected to the movable frame.

[0011] A telescopic component is connected to the limiting component and is used to drive the limiting component to move closer to or further away from the worktable;

[0012] A ring-shaped cutting assembly for cutting square materials.

[0013] Optionally, a connecting component is provided between the two limiting members, the connecting component being used to drive the two limiting members to move towards each other.

[0014] Optionally, the connecting assembly includes a gear and a rack, the gear being rotatably mounted on the movable frame, each slide rod being fixedly connected to one rack, and both racks meshing with the gear.

[0015] Optionally, the gear axis is perpendicular to the top surface of the movable frame, the two racks are arranged on both sides of the gear, and the height of the top surface of the slide rod is lower than the height of the bottom surface of the rack.

[0016] Optionally, a limiting block is fixedly connected to one end of each rack away from the adjacent slide bar. The limiting block can slide to abut against the gear and is used to restrict the movement of the rack.

[0017] Optionally, it also includes a sliding frame, and two limiting components are provided, both of which are slidably disposed on the sliding frame.

[0018] This application utilizes sliding rods. When cutting square materials of different sizes, the distance between adjacent sliding rods can be adjusted to match the square material. Then, by moving the frame downwards, the pressure plate presses the square material firmly, while the limiting plate abuts against the side wall of the square material, thus fixing it in place. This application provides stable limiting and pressing for square materials of different sizes, increasing the applicability of the end-guard plate cutting device, reducing displacement of the square material during cutting, and ensuring cutting quality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an end plate cutting device according to an embodiment of this application.

[0020] Figure 2 This is a schematic diagram of the structure of the limiting component in the embodiments of this application.

[0021] Figure 3 This is a schematic diagram of the structure of the limiting member in the embodiments of this application.

[0022] Figure 4 This is a schematic diagram of the structure of the annular cutting component in the embodiments of this application.

[0023] Figure 5 yes Figure 4 A magnified view of part A in the diagram.

[0024] In the diagram, 1. Workbench; 2. Limiting assembly; 21. Moving frame; 211. Slide groove; 212. Slide hole; 22. Limiting component; 221. Slide rod; 222. Pressure plate; 223. Baffle; 3. Telescopic component; 4. Connecting assembly; 41. Gear; 42. Rack; 43. Limiting block; 5. Bolt; 6. Connecting rod; 7. Sliding frame; 8. Circular cutting assembly; 81. Rotating motor; 82. Electric telescopic rod; 83. Mounting plate; 84. Drive rod; 841. Connecting section; 85. Cutting blade; 9. Frame. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0026] An end-plate cutting device, as described in the following text Figure 1 The system includes a worktable 1, a limiting component 2, and a telescopic component 3. The limiting component 2 is located above the worktable 1. The telescopic component 3 is connected to the limiting component 2 and is used to drive the limiting component 2 to move closer to or further away from the worktable 1. In this embodiment, the telescopic component 3 can be a telescopic cylinder and is fixed above the limiting component 2 by a frame 9. The telescopic cylinder drives the limiting component 2 to move.

[0027] When making the end guard plate, stacked square materials are placed on the workbench 1. After placement, the telescopic component 3 drives the limiting component 2 to move, so that the limiting component 2 moves closer to the workbench 1, thereby pressing the square materials and restricting their movement.

[0028] Reference Figure 2 Specifically, the limiting component 2 includes a movable frame 21 and two limiting members 22. Both limiting members 22 are slidably mounted on the movable frame 21. The limiting members 22 are used to press and limit the square material. The telescopic component 3 drives the movable frame 21 to move, causing the limiting members 22 to move downward until they press against the stacked square material, thus limiting the square material.

[0029] Reference Figure 3 Specifically, the limiting component 22 includes a sliding rod 221, a pressure plate 222, and a baffle 223. The pressure plate 222 and the baffle 223 are fixedly connected and are L-shaped. One end of the sliding rod 221 is slidably connected to the movable frame 21, and the other end is fixedly connected to the pressure plate 222. When the pressure plate 222 presses against the square material, the baffle 223 abuts against the side wall of the square material. Since two limiting components 22 are provided, the two pressure plates 222 press against the two sides of the top surface of the square material respectively, so that the two baffles 223 abut against the two symmetrical side walls of the square material, thereby limiting the square material.

[0030] Specifically, a sliding groove 211 is provided through the top surface of the movable frame 21, and one end of the sliding rod 221 passes through the sliding groove 211 and can slide along the length of the sliding groove 211.

[0031] Reference Figure 2 Furthermore, a connecting component 4 is provided between the two limiting members 22. The connecting component 4 is used to drive the two limiting members 22 to move towards each other. By setting the connecting component 4, the staff only needs to move one limiting member 22 to adjust the position of both limiting members 22, which is convenient for the staff to use.

[0032] Specifically, the connecting component 4 includes a gear 41 and a rack 42. The gear 41 is rotatably connected to the movable frame 21. In this embodiment, the gear 41 is rotatably connected to the middle of the movable frame 21. Two racks 42 are provided, each corresponding to and fixedly connected to one of the two limiting members 22. Both racks 42 mesh with the gear 41. By pulling one limiting member 22, the user moves the rack 42, which in turn moves the other rack 42 through the transmission of the gear 41. This allows the two limiting members 22 to move towards each other, facilitating the user's adjustment of the position of the limiting members 22.

[0033] Furthermore, the axis of gear 41 is perpendicular to the top surface of the movable frame 21, and two racks 42 are arranged on both sides of gear 41. The top surface of slide rod 221 is lower than the bottom surface of rack 42. By aligning the axis of gear 41 perpendicular to the top surface of movable frame 21, the two racks 42 are positioned on both sides of gear 41 while meshing with it, and the slide rod 221 is positioned between the two racks 42. Since the top surface of slide rod 221 is lower than the bottom surface of rack 42, the sliding of rack 42 and slide rod 221 do not interfere with each other, increasing the range of sliding adjustment of slide rod 221, thereby further increasing the applicability of the limiting component 2.

[0034] Furthermore, a limiting block 43 is fixedly connected to the end of the rack 42 away from the slide bar 221. The limiting block 43 can slide to abut against the gear 41 and is used to limit the movement of the rack 42. When the two slide bars 221 slide away from each other, the two racks 42 also move away from the gear 41. By setting the limiting block 43, the limiting block 43 limits the sliding distance of the rack 42, preventing the rack 42 from separating from the gear 41 due to excessive sliding of the slide bar 221.

[0035] Furthermore, a bolt 5 is provided on one of the two sliding rods 221. The bolt 5 restricts the movement of this sliding rod 221, thereby restricting the movement of the other sliding rod 221. When the user needs to adjust the position of the sliding rod 221, he only needs to loosen the bolt 5 and then slide the sliding rod 221 to adjust the position of both sliding rods 221. By setting the bolt 5, the pressure plate 222 and the baffle 223 are less likely to shift in position when fixing square materials, thus ensuring the stability of the pressure plate 222 and the baffle 223.

[0036] In this embodiment, one rack 42 is used as an example for description. The other rack 42 is installed in the same way as this rack 42.

[0037] One end of the rack 42 is fixedly connected to the slide rod 221, and the other end of the rack 42 is slidably connected to the side wall of the moving frame 21 through the connecting rod 6. Both ends of the rack 42 are limited, so that the rack 42 can only slide in the horizontal direction, avoiding the positional deviation of the rack 42 during the sliding process, thereby ensuring the stability of the meshing between the rack 42 and the gear 41.

[0038] Reference Figure 1 Furthermore, it also includes a sliding frame 7, and two limiting components 2 are provided. Both limiting components 2 are slidably mounted on the sliding frame 7. By setting two limiting components 2, when limiting the square material, the four pressure plates 222 can be pressed against the four corners of the square material by sliding the limiting components 2 and sliding the sliding rod 221, so that the four limiting plates abut against the two sides of the square material, thereby further ensuring the stability of the square material and reducing the possibility of the square material moving during the cutting process.

[0039] Specifically, the movable frame 21 has a sliding hole 212. The sliding frame 7 is inserted into the sliding hole 212, and the movable frame 21 is slidably mounted on the sliding frame 7 through the sliding hole 212. When the user needs to adjust the position of the movable frame 21, he / she only needs to slide the movable frame 21. Bolts 5 can also be provided on the movable frame 21. When it is slid to the designated position, the movable frame 21 can be fixed by the bolts 5 to prevent unnecessary movement of the movable frame 21.

[0040] Reference Figure 4 and Figure 5 Furthermore, it also includes an annular cutting assembly 8, which is used to cut stacked square materials to form annular end guards.

[0041] Specifically, the annular cutting assembly 8 includes a rotary motor 81, an electric telescopic rod 82, a mounting plate 83, a drive rod 84, and a cutting blade 85. The electric telescopic rod 82 is fixedly mounted above the worktable 1 via a frame 9. The output end of the electric telescopic rod 82 is fixedly mounted on the mounting plate 83. The rotary motor 81 is fixedly mounted on the mounting plate 83. The middle part of the drive rod 84 is fixed to the output end of the rotary motor 81, and the rotary motor 81 drives the drive rod 84 to rotate. There are two cutting blades 85, both of which are slidably mounted on the drive rod 84 and can be fixed by bolts 5. The distance between the two cutting blades 85 and the middle part of the drive rod 84 is different. By rotating the drive rod 84, the cutting blades 85 are driven to cut the square material. At the same time as cutting, the electric telescopic rod 82 extends, thereby cutting the stacked square material into annular end guards. In other embodiments, the electric telescopic rod 82 may also be a telescopic cylinder or other components that can drive the mounting plate 83 to move.

[0042] Furthermore, the drive rod 84 is composed of multiple connecting segments 841, which are fixed to each other by bolts 5. When adjusting the position of the slide rod 221, the drive rod 84 may become too long and hit the slide rod 221 when rotating. In this case, one or more connecting segments 841 can be removed to ensure that the drive rod 84 does not hit the slide rod 221 when rotating.

[0043] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. An end-plate cutting device, characterized in that, include: Workbench (1), used to place square materials; A limiting component (2) is provided above the workbench (1). The limiting component (2) includes a movable frame (21) and a limiting member (22). There are two limiting members (22), and the two limiting members (22) are slidably disposed on the movable frame (21). The limiting member (22) includes a sliding rod (221), a pressure plate (222) and a baffle (223). The pressure plate (222) is fixedly connected to the baffle (223) and is L-shaped. The sliding rod (221) is fixedly connected to the pressure plate (222) and slidably connected to the movable frame (21). Telescopic component (3) is connected to the limiting component (2) and is used to drive the limiting component (2) to move closer to or further away from the worktable (1); The ring-shaped cutting assembly (8) is used to cut square materials.

2. The end-guard plate cutting device according to claim 1, characterized in that, A connecting component (4) is provided between the two limiting members (22), and the connecting component (4) is used to drive the two limiting members (22) to move towards each other.

3. The end plate cutting device according to claim 2, characterized in that, The connecting assembly (4) includes a gear (41) and a rack (42). The gear (41) is rotatably mounted on the movable frame (21). Each slide bar (221) is fixedly connected to one rack (42), and both racks (42) mesh with the gear (41).

4. The end plate cutting device according to claim 3, characterized in that, The axis of the gear (41) is perpendicular to the top surface of the moving frame (21), and the two racks (42) are arranged on both sides of the gear (41). The height of the top surface of the slide rod (221) is lower than the height of the bottom surface of the rack (42).

5. The end-guard plate cutting device according to claim 3, characterized in that, Each rack (42) is fixedly connected to a limiting block (43) at one end away from the adjacent slide bar (221). The limiting block (43) can slide to abut against the gear (41) and is used to restrict the movement of the rack (42).

6. An end-guard plate cutting device according to any one of claims 1 to 5, characterized in that, It also includes a sliding frame (7), and two limiting components (2) are provided, both of which are slidably disposed on the sliding frame (7).