A steel plate cutting device for manufacturing metal tool cabinets.

By designing a steel plate cutting device with limiting and transmission components, the problem of offset during steel plate cutting was solved, achieving precise positioning and fixation, and improving the accuracy and production efficiency of steel plate cutting.

CN224273496UActive Publication Date: 2026-05-26LUOYANG DBIN OFFICE FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG DBIN OFFICE FURNITURE CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing steel plate cutting device lacks a limiting structure, which causes the steel plate to shift during transportation, resulting in cutting size deviations. This affects the consistency of cabinet component specifications and impacts subsequent assembly accuracy and structural stability.

Method used

A steel plate cutting device including a limiting component, a transmission component, a driving component, and a pressure-relieving component was designed. The device uses an electric cylinder to drive gear meshing, which moves the limiting block and the pressing plate to achieve precise positioning and fixing of the steel plate.

Benefits of technology

It achieves precise positioning and fixing of steel plates, ensuring accurate cutting dimensions, improving the assembly precision and structural stability of cabinet components, reducing waste, and increasing production efficiency and material utilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224273496U_ABST
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Abstract

This utility model discloses a steel plate cutting device for the production of metal tool cabinets, belonging to the field of steel plate cutting technology. The utility model includes: a limiting groove: the limiting groove is formed on the upper surface of the machine body; a limiting block: the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove; a pressing plate: the pressing plate is disposed inside the limiting block; and a first sliding groove: the first sliding groove is formed on the opposite side of the limiting block, and the inner wall of the first sliding groove is slidably connected to the outer surface of the pressing plate. This utility model solves the problem that, due to the lack of a limiting structure in the cutting machine, the steel plate will shift during transport, resulting in deviations in the subsequent steel plate cutting dimensions, causing inconsistent specifications of cabinet components, affecting subsequent assembly accuracy, and even leading to situations such as inability to splice or structural misalignment.
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Description

Technical Field

[0001] This utility model belongs to the field of steel plate cutting technology, and in particular relates to a steel plate cutting device for the production of metal tool cabinets. Background Technology

[0002] Metal tool cabinets are manufactured primarily using cold-rolled steel sheets. After shearing and stamping, the cabinet frame is welded. Surface treatment requires degreasing and rust removal, followed by electrostatic powder coating with environmentally friendly powder, which is then cured at high temperatures to form a wear-resistant and corrosion-resistant coating. During assembly, drawer slides, locks, and other accessories are installed. Drawers are often equipped with dividers to enhance storage capacity. Products undergo load-bearing and opening / closing tests, possessing features such as structural stability, moisture resistance, and rust prevention. They are widely used in workshops, maintenance facilities, and other scenarios. In metal tool cabinet production, the steel sheet cutting device is a fundamental and crucial component. It precisely cuts the cold-rolled steel sheets to ensure the dimensional accuracy of each cabinet component (such as side panels, bottom panels, and drawer panels), directly affecting the accuracy of subsequent stamping and welding. Deviations in cutting dimensions can lead to misalignment during cabinet assembly, structural instability, and even affect the surface coating quality. An efficient cutting device also optimizes material utilization, reduces waste, improves production efficiency, and lowers costs, making it a core element in ensuring the strength, stability, and consistency of mass production of tool cabinets.

[0003] Most steel plate cutting on the market is done using cutting machines. However, the cutting machines used by small factories often lack the ability to limit the steel plate, which causes the steel plate to shift during feeding. This results in deviations in the subsequent cutting dimensions of the steel plate, leading to inconsistent specifications of cabinet components, affecting the accuracy of subsequent assembly, and even causing situations such as inability to splice or structural misalignment. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a steel plate cutting device for the production of metal tool cabinets. It has the advantage of limiting and fixing the steel plate before cutting, which solves the problem that the steel plate will shift during the conveying of the cutting machine due to the lack of a limiting structure. This causes deviations in the subsequent cutting dimensions of the steel plate, resulting in inconsistent specifications of cabinet components, affecting the accuracy of subsequent assembly, and even causing problems such as inability to splice or structural misalignment.

[0005] This utility model is implemented as follows: a steel plate cutting device for producing metal tool cabinets, comprising:

[0006] Organism;

[0007] Cutting mechanism: The cutting mechanism is fixedly connected to the upper surface of the machine body;

[0008] Limiting components: Two limiting components are provided, both of which are disposed on the upper surface of the body. Each limiting component includes:

[0009] Limiting groove: The limiting groove is formed on the upper surface of the body;

[0010] Limiting block: The outer surface of the limiting block is slidably connected to the inner wall of the limiting groove;

[0011] Pressing plate: The pressing plate is disposed inside the limiting block;

[0012] First slide groove: The first slide groove is opened on the opposite side of the limiting block, and the inner wall of the first slide groove is slidably connected to the outer surface of the pressing plate.

[0013] In a preferred embodiment of this invention, a transmission assembly is provided at the lower end of the limiting block, the transmission assembly comprising:

[0014] Transmission toothed plates: Two transmission toothed plates are provided, and the side of each transmission toothed plate near the limiting block is fixedly connected to the outer surface of the limiting block;

[0015] First gear: The outer surface of the first gear is meshed with the outer surface of the transmission gear plate.

[0016] As a preferred embodiment of this utility model, the inner wall of the machine body is provided with a second sliding groove, and there are two second sliding grooves, the inner walls of the two second sliding grooves are slidably connected to the outer surface of the transmission gear plate.

[0017] In a preferred embodiment of this invention, a support column is provided on the lower surface of the first gear, the upper end face of the support column is fixedly connected to the lower surface of the first gear, the lower end face of the support column is rotatably connected to the inside of the machine body through a bearing, and a drive assembly is provided on the outer surface of the support column.

[0018] As a preferred embodiment of this invention, the driving component includes:

[0019] Second gear: The inner wall of the second gear is fixedly connected to the outer surface of the support column;

[0020] Drive gear plate: The outer surface of the drive gear plate is in a meshing relationship with the outer surface of the second gear;

[0021] Electric cylinder: The output end of the electric cylinder is fixedly connected to the left surface of the drive gear plate, and the lower surface of the electric cylinder is fixedly connected to the inner wall of the machine body.

[0022] In a preferred embodiment of this invention, the upper surface of the pressing plate is provided with a pressure-relieving component, and two pressure-relieving components are provided, the two pressure-relieving components comprising:

[0023] Connecting rod: The lower end face of the connecting rod is fixedly connected to the upper surface of the pressing plate, and the connecting rod passes through the upper surface of the limiting block;

[0024] Telescopic spring: The telescopic spring is sleeved on the outer surface of the connecting rod, and the lower end face of the telescopic spring is fixedly connected to the upper surface of the limiting block.

[0025] In a preferred embodiment of this invention, a sliding component is provided on the upper end face of the connecting rod, the sliding component comprising:

[0026] Sliding blocks: Two sliding blocks are provided, and the lower surfaces of the two sliding blocks are fixedly connected to the upper end face of the connecting rod and the telescopic spring;

[0027] Connecting plate: The rear surface of the connecting plate is fixedly connected to the front surface of the cutting mechanism;

[0028] The third slide groove is formed on the front surface of the connecting plate, and the inner wall of the third slide groove is slidably connected to the rear surface of the sliding block.

[0029] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0030] 1. This utility model, by setting a limiting component, a transmission component, a second slide groove, a support column, and a driving component, pushes or pulls the second toothed plate through an electric cylinder, so that the driving toothed plate meshes with the second gear. The second gear drives the first gear to rotate through the support column. The first gear can drive the transmission toothed plate to move laterally along the inner wall of the second slide groove. The transmission toothed plate can drive the limiting block to move along the inner wall of the limiting groove until the opposite side of the limiting block is in contact with the left and right sides of the steel plate, thus achieving the effect of limiting the two sides of the steel plate according to the width of the steel plate.

[0031] 2. This utility model, by setting up a pressure-relieving component and a sliding component, allows the limiting block to drive the pressure-relieving component to move along the third slide groove via the sliding block. Then, the cutting mechanism is activated by the controller. The cutting mechanism drives the sliding block to move downward via the connecting plate. The sliding block can squeeze the connecting rod and the telescopic spring, causing the connecting rod to move downward. The telescopic spring generates elastic force, and the connecting rod can push the pressing plate to move downward along the first slide groove until the lower surface of the pressing plate is in contact with the upper surface of the steel plate, thus achieving the effect of fixing the steel plate before cutting. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0033] Figure 2 yes Figure 1 A magnified view of a portion of point A in the middle;

[0034] Figure 3 This is a three-dimensional structural diagram of the transmission component and the second slide groove provided in an embodiment of the present invention;

[0035] Figure 4 This is an exploded view of the support column and drive assembly provided in an embodiment of the present invention.

[0036] In the diagram: 1. Machine body; 2. Cutting mechanism; 3. Limiting assembly; 301. Limiting groove; 302. Limiting block; 303. Pressing plate; 304. First slide groove; 4. Transmission assembly; 401. Transmission gear plate; 402. First gear; 5. Second slide groove; 6. Support column; 7. Drive assembly; 701. Second gear; 702. Drive gear plate; 703. Electric cylinder; 8. Pressure relief assembly; 801. Connecting rod; 802. Telescopic spring; 9. Sliding assembly; 901. Sliding block; 902. Connecting plate; 903. Third slide groove. Detailed Implementation

[0037] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0038] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0039] like Figures 1 to 4 As shown in the figure, an embodiment of this utility model provides a steel plate cutting device for the production of metal tool cabinets, comprising:

[0040] Body 1;

[0041] Cutting mechanism 2: Cutting mechanism 2 is fixedly connected to the upper surface of machine body 1;

[0042] Limiting component 3: Two limiting components 3 are provided, both of which are located on the upper surface of the body 1. The limiting components 3 include:

[0043] Limiting groove 301: The limiting groove 301 is formed on the upper surface of the body 1;

[0044] Limiting block 302: The outer surface of the limiting block 302 is slidably connected to the inner wall of the limiting groove 301;

[0045] Press plate 303: Press plate 303 is disposed inside limit block 302;

[0046] First slide groove 304: The first slide groove 304 is opened on the opposite side of the limiting block 302, and the inner wall of the first slide groove 304 is slidably connected to the outer surface of the pressing plate 303.

[0047] refer to Figure 3 As shown, a transmission assembly 4 is provided at the lower end of the limiting block 302. The transmission assembly 4 includes:

[0048] Transmission gear plate 401: Two transmission gear plates 401 are provided, and the side of each transmission gear plate 401 near the limiting block 302 is fixedly connected to the outer surface of the limiting block 302.

[0049] First gear 402: The outer surface of the first gear 402 is in a meshing relationship with the outer surface of the transmission gear plate 401.

[0050] The above scheme is adopted as follows: According to the width of the steel plate, the first gear 402 is rotated, which can drive the transmission gear plate 401 to move laterally along the inner wall of the second slide groove 5. The transmission gear plate 401 can drive the limiting block 302 to move along the inner wall of the limiting groove 301 until the opposite side of the limiting block 302 is in contact with the left and right sides of the steel plate, thereby limiting the steel plate on both sides. Then, the pressing plate 303 is moved downward along the inner wall of the first slide groove 304 until the lower surface of the pressing plate 303 is in contact with the upper surface of the steel plate, thereby fixing the steel plate.

[0051] refer to Figure 3 As shown, the inner wall of the machine body 1 is provided with a second slide groove 5. There are two second slide grooves 5, and the inner walls of the two second slide grooves 5 are slidably connected to the outer surface of the transmission gear plate 401.

[0052] Using the above scheme: the second slide 5 mainly serves to provide a movement path for the pressing plate 303 to move up and down.

[0053] refer to Figure 4 As shown, a support column 6 is provided on the lower surface of the first gear 402. The upper end face of the support column 6 is fixedly connected to the lower surface of the first gear 402. The lower end face of the support column 6 is rotatably connected to the inside of the machine body 1 through a bearing. A drive assembly 7 is provided on the outer surface of the support column 6.

[0054] Using the above scheme: the support column 6 mainly serves to support and connect the first gear 402.

[0055] refer to Figure 4 As shown, the driving component 7 includes:

[0056] Second gear 701: The inner wall of the second gear 701 is fixedly connected to the outer surface of the support column 6;

[0057] Drive gear plate 702: The outer surface of drive gear plate 702 is in a meshing relationship with the outer surface of the second gear 701;

[0058] Electric cylinder 703: The output end of electric cylinder 703 is fixedly connected to the left surface of drive gear plate 702, and the lower surface of electric cylinder 703 is fixedly connected to the inner wall of machine body 1.

[0059] The above scheme is adopted: In order to make the first gear 402 rotate, the electric cylinder 703 pushes or pulls the second gear plate, so that the drive gear plate 702 and the second gear 701 mesh with each other, and the second gear 701 drives the first gear 402 to rotate through the support column 6.

[0060] refer to Figure 2 As shown, a pressure-relieving component 8 is provided on the upper surface of the pressing plate 303. There are two pressure-relieving components 8, and the two pressure-relieving components 8 include:

[0061] Connecting rod 801: The lower end face of the connecting rod 801 is fixedly connected to the upper surface of the pressing plate 303, and the connecting rod 801 passes through the upper surface of the limiting block 302;

[0062] Telescopic spring 802: The telescopic spring 802 is sleeved on the outer surface of the connecting rod 801, and the lower end face of the telescopic spring 802 is fixedly connected to the upper surface of the limiting block 302.

[0063] The above solution is adopted: In order to move the pressing plate 303 downward, the connecting rod 801 moves downward. The connecting rod 801 can push the pressing plate 303 downward along the first slide groove 304. At the same time, the telescopic spring 802 generates elastic force.

[0064] refer to Figure 2 As shown, a sliding component 9 is provided on the upper end face of the connecting rod 801. The sliding component 9 includes:

[0065] Sliding block 901: Two sliding blocks 901 are provided, and the lower surfaces of the two sliding blocks 901 are fixedly connected to the upper end face of the connecting rod 801 and the telescopic spring 802;

[0066] Connecting plate 902: The rear surface of the connecting plate 902 is fixedly connected to the front surface of the cutting mechanism 2;

[0067] Third slide groove 903: The third slide groove 903 is formed on the front surface of the connecting plate 902, and the inner wall of the third slide groove 903 is slidably connected to the rear surface of the sliding block 901.

[0068] Using the above solution: In order to move the connecting rod 801 downward, the cutting mechanism 2 is activated. The cutting mechanism 2 drives the sliding block 901 downward through the connecting plate 902. The sliding block 901 can squeeze the connecting rod 801 and the telescopic spring 802, so that the connecting rod 801 moves downward.

[0069] The working principle of this utility model:

[0070] In use, depending on the width of the steel plate, the electric cylinder 703 pushes or pulls the second gear plate, causing the drive gear plate 702 to mesh with the second gear 701. The second gear 701 then drives the first gear 402 to rotate via the support column 6. The first gear 402 can drive the transmission gear plate 401 to move laterally along the inner wall of the second slide groove 5. The transmission gear plate 401 can drive the limiting block 302 to move along the inner wall of the limiting groove 301 until the opposite side of the limiting block 302 is in contact with the left and right sides of the steel plate. At the same time, the limiting block 302 can drive the pressure relief component. 8. The sliding block 901 moves along the third slide groove 903. Then, the cutting mechanism 2 is started by the controller. The cutting mechanism 2 drives the sliding block 901 to move downward through the connecting plate 902. The sliding block 901 can squeeze the connecting rod 801 and the telescopic spring 802, so that the connecting rod 801 moves downward. The telescopic spring 802 generates elastic force, and the connecting rod 801 can push the pressing plate 303 to move downward along the first slide groove 304 until the lower surface of the pressing plate 303 is in contact with the upper surface of the steel plate, thereby fixing the steel plate. Finally, the cutting is completed.

[0071] It should be noted that the electric cylinder 703 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the electric cylinder 703 are clear to those skilled in the art, so they will not be described in detail.

[0072] In summary, this steel plate cutting device for metal tool cabinet production, through the limiting component 3, transmission component 4, second slide 5, support column 6, drive component 7, pressure-relieving component 8, and sliding component 9, solves the problem that the lack of a limiting structure in the cutting machine causes the steel plate to shift during conveying, resulting in deviations in the subsequent steel plate cutting dimensions, inconsistent cabinet component specifications, affecting subsequent assembly accuracy, and even leading to situations such as inability to splice or structural misalignment.

[0073] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0074] 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 steel plate cutting device for producing metal tool cabinet bodies, characterized in that, include: Body (1); Cutting mechanism (2): The cutting mechanism (2) is fixedly connected to the upper surface of the machine body (1); Limiting component (3): Two limiting components (3) are provided, and both limiting components (3) are provided on the upper surface of the body (1). The limiting component (3) includes: Limiting groove (301): The limiting groove (301) is formed on the upper surface of the body (1); Limiting block (302): The outer surface of the limiting block (302) is slidably connected to the inner wall of the limiting groove (301); Press plate (303): The press plate (303) is disposed inside the limiting block (302); First slide groove (304): The first slide groove (304) is opened on the opposite side of the limiting block (302), and the inner wall of the first slide groove (304) is slidably connected to the outer surface of the pressing plate (303).

2. The steel plate cutting device for producing metal tool cabinets as described in claim 1, characterized in that: The lower end of the limiting block (302) is provided with a transmission assembly (4), the transmission assembly (4) including: Transmission toothed plate (401): Two transmission toothed plates (401) are provided, and the side of each transmission toothed plate (401) near the limiting block (302) is fixedly connected to the outer surface of the limiting block (302); First gear (402): The outer surface of the first gear (402) is meshed with the outer surface of the transmission gear plate (401).

3. The steel plate cutting device for producing metal tool cabinets as described in claim 2, characterized in that: The inner wall of the body (1) is provided with a second slide groove (5). There are two second slide grooves (5), and the inner walls of the two second slide grooves (5) are slidably connected to the outer surface of the transmission gear plate (401).

4. The steel plate cutting device for producing metal tool cabinets as described in claim 2, characterized in that: A support column (6) is provided on the lower surface of the first gear (402). The upper end face of the support column (6) is fixedly connected to the lower surface of the first gear (402). The lower end face of the support column (6) is rotatably connected to the inside of the machine body (1) through a bearing. A drive assembly (7) is provided on the outer surface of the support column (6).

5. The steel plate cutting device for producing metal tool cabinet bodies as described in claim 4, characterized in that: The driving component (7) includes: Second gear (701): The inner wall of the second gear (701) is fixedly connected to the outer surface of the support column (6); Drive gear plate (702): The outer surface of the drive gear plate (702) is in a meshing relationship with the outer surface of the second gear (701); Electric cylinder (703): The output end of the electric cylinder (703) is fixedly connected to the left surface of the drive tooth plate (702), and the lower surface of the electric cylinder (703) is fixedly connected to the inner wall of the machine body (1).

6. The steel plate cutting device for producing metal tool cabinets as described in claim 1, characterized in that: The upper surface of the pressing plate (303) is provided with a pressure-relieving component (8), and two pressure-relieving components (8) are provided. The two pressure-relieving components (8) include: Connecting rod (801): The lower end face of the connecting rod (801) is fixedly connected to the upper surface of the pressing plate (303), and the connecting rod (801) passes through the upper surface of the limiting block (302); Telescopic spring (802): The telescopic spring (802) is sleeved on the outer surface of the connecting rod (801), and the lower end face of the telescopic spring (802) is fixedly connected to the upper surface of the limiting block (302).

7. The steel plate cutting device for producing metal tool cabinets as described in claim 6, characterized in that: A sliding component (9) is provided on the upper end face of the connecting rod (801), and the sliding component (9) includes: Sliding block (901): Two sliding blocks (901) are provided, and the lower surfaces of the two sliding blocks (901) are fixedly connected to the upper end face of the connecting rod (801) and the telescopic spring (802); Connecting plate (902): The rear surface of the connecting plate (902) is fixedly connected to the front surface of the cutting mechanism (2); Third slide groove (903): The third slide groove (903) is formed on the front surface of the connecting plate (902), and the inner wall of the third slide groove (903) is slidably connected to the rear surface of the sliding block (901).