Long-path cutting device for security door

By designing a long-path cutting device for security doors, a clamping mechanism and a rotating roller are used to achieve custom long-path cutting of steel plates, solving the problem that traditional cutting devices are difficult to cut curved corners and improving cutting efficiency.

CN224322447UActive Publication Date: 2026-06-05ZHEJIANG QIANQI DOOR IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIANQI DOOR IND CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional security door cutting devices struggle to cut long paths through curved corners of steel plates, resulting in low processing efficiency.

Method used

Design a long-path cutting device for security doors. Through the cooperation of a clamping mechanism and a rotating roller, the steel plate can move in the X and Y axes. Combined with a wire cutting mechanism, it can perform customized long-path cutting.

Benefits of technology

It improves the cutting efficiency of steel plates for security doors, enabling customized long-path continuous cutting, which is more efficient than traditional straight-line cutting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322447U_ABST
    Figure CN224322447U_ABST
Patent Text Reader

Abstract

The utility model provides a long path cutting device of security door. It solved the traditional security door cutting device, can only carry out linear cutting to the steel sheet usually, is difficult to carry out long path cutting with arc corner to the steel sheet technical problem. This long path cutting device of security door, including cutting table, be provided with guide groove no. 1 on cutting table, be used for the placement board of door board placement through guide groove no. 1 sliding installation, the bottom of placement board and the corresponding position of guide groove install drive no. 1, the rotating installation of several rotating rollers is installed on placement board and cutting table, the both sides of placement board are provided with guide groove no. 2 and guide groove no. 3 respectively, install clamp mechanism no. 1 in guide groove no. 2, install clamp mechanism no. 2 in guide groove no. 3, the extension frame of cutting table is provided with above placement board, install wire cutting mechanism through extension frame, the opening corresponding with wire cutting mechanism is provided with in the center position of placement board. The utility model discloses through fixed cutting knife, controls the long path continuous cutting of self -definition to realize the movement of steel sheet, compares with traditional linear cutting work efficiency higher.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-theft door processing technology, and relates to a long path cutting device for anti-theft doors. Background Technology

[0002] Security doors are doors with certain security protection features, and their outer shells are usually made of steel plates (cold-rolled steel plates, stainless steel). During the production and processing of security doors, steel plate raw materials need to be cut. However, traditional security door cutting devices can usually only cut steel plates in straight lines, making it difficult to perform long-path cuts with curved corners. Therefore, it is necessary to design a long-path cutting device for security doors. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a long-path cutting device for security doors.

[0004] The purpose of this utility model can be achieved through the following technical solution: A long-path cutting device for anti-theft doors, including a cutting table, characterized in that a guide groove is provided on the cutting table, a placement plate for placing the door panel is slidably installed through the guide groove, a driving component is installed at the bottom of the placement plate corresponding to the guide groove, a plurality of rotating rollers are rotatably installed on the placement plate and the cutting table, a second guide groove and a third guide groove are respectively provided on both sides of the placement plate, a clamping mechanism is installed in the second guide groove, a clamping mechanism is installed in the third guide groove, an extension frame of the cutting table is provided above the placement plate, a wire cutting mechanism is installed through the extension frame, and an opening corresponding to the wire cutting mechanism is provided at the center of the placement plate.

[0005] The working principle of this utility model is as follows: Clamping mechanism one and clamping mechanism two are moved to the position close to the feeding end by default. The steel plate of the anti-theft door to be cut is placed on the cutting table and fixed by clamping mechanism one and clamping mechanism two. The steel plate is fixed by clamping mechanism one and clamping mechanism two. The wire cutting device is started. During the process, clamping mechanism one and clamping mechanism two cooperate with the rotating roller to realize the X-axis movement of the steel plate. The Y-axis movement of the steel plate is realized by controlling the movement of the placement plate through drive component one, thereby realizing the custom long path continuous cutting of the steel plate.

[0006] The wire cutting mechanism includes a drive device, a guide wheel one, a guide wheel two, a tension wheel group, and a cutting wire. The drive device is installed at the rear end of the cutting table. The tension wheel group is installed above the drive device. The guide wheel one and the guide wheel two are respectively installed above and below the vertical direction of the cutting area. The cutting wire is sequentially sleeved on the drive device, the guide wheel one, the guide wheel two, and the tension wheel group to form a closed loop.

[0007] Using the above structure, the cutting line can continuously operate to cut the steel plate through the cooperation of the drive device, guide wheel one, guide wheel two and tension wheel group.

[0008] The clamping mechanism includes a mounting component 1, a driving component 2 is mounted on the side of the mounting component 1, the mounting component 1 is slidably mounted on the guide groove 2 through the driving component 2, a push rod motor 1 is mounted on the top of the mounting component 1, and a pressure plate 1 is mounted on the rod of the push rod motor 1.

[0009] Using the above structure, the horizontal movement of the mounting component is controlled by the second drive component, and the lifting and lowering of the pressure plate is controlled by the first push rod motor to achieve clamping and fixing of the steel plate.

[0010] The clamping mechanism 2 includes a mounting component 2, a driving component 3 is mounted on the bottom of the mounting component 2, the mounting component 2 is slidably mounted on the guide groove 3 through the driving component 3, a push rod motor 2 is mounted on the top of the mounting component 2, and a pressure plate 2 is mounted on the rod of the push rod motor 2.

[0011] Using the above structure, the horizontal movement of the mounting component 2 is controlled by the driving component 3, and the lifting and lowering of the pressure plate 2 is controlled by the push rod motor 2 to achieve clamping and fixing of the steel plate.

[0012] Both pressure plate one and pressure plate two have rubber pads installed at their bottoms.

[0013] The above structure increases friction and provides a certain degree of cushioning and protection.

[0014] A collection box is installed at the bottom of the cutting table.

[0015] The above structure is used to collect cutting debris.

[0016] Compared with existing technologies, this long-path cutting device for security doors has the following advantages: This utility model achieves customized long-path continuous cutting by fixing the cutter and controlling the movement of the steel plate, which is more efficient than traditional straight-line cutting. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the clamping mechanism one in this utility model.

[0019] Figure 3 This is a schematic diagram of the clamping mechanism two in this utility model.

[0020] Figure 4 This is a schematic diagram of the wire cutting mechanism of this utility model.

[0021] In the diagram, 1. Cutting table; 2. Guide groove one; 3. Placement plate; 4. Rotating roller; 5. Guide groove two; 6. Guide groove three; 7. Extension frame; 8. Opening; 9. Drive device; 10. Guide wheel one; 11. Guide wheel two; 12. Tension wheel group; 13. Cutting line; 14. Mounting component one; 15. Drive component two; 16. Push rod motor one; 17. Pressure plate one; 18. Mounting component two; 19. Drive component three; 20. Push rod motor two; 21. Pressure plate two; 22. Rubber pad; 23. Collection box. Detailed Implementation

[0022] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0023] like Figure 1-4 As shown, this long-path cutting device for security doors includes a cutting table 1, a guide groove 2 on the cutting table 1, a placement plate 3 for placing the door panel is slidably installed through the guide groove 2, a driving component 1 is installed at the bottom of the placement plate 3 corresponding to the guide groove, several rotating rollers 4 are rotatably installed on the placement plate 3 and the cutting table 1, a guide groove 5 and a guide groove 6 are respectively provided on both sides of the placement plate 3, a clamping mechanism 1 is installed in the guide groove 5, a clamping mechanism 2 is installed in the guide groove 6, an extension frame 7 of the cutting table 1 is provided above the placement plate 3, a wire cutting mechanism is installed through the extension frame 7, and an opening 8 corresponding to the wire cutting mechanism is provided at the center of the placement plate 3.

[0024] In this utility model, the driving component 1 adopts an existing linear motor product.

[0025] In this invention, the surface of the rotating roller 4 is coated with a protective coating to prevent direct contact with the steel plate and thus avoid damage.

[0026] The wire cutting mechanism includes a drive unit 9, a guide wheel 10, a guide wheel 2 11, a tension wheel set 12, and a cutting wire 13. The drive unit 9 is installed at the rear end of the cutting table 1. The tension wheel set 12 is installed above the drive unit 9. The guide wheel 10 and the guide wheel 2 11 are installed above and below the vertical direction of the cutting area, respectively. The cutting wire 13 is sequentially sleeved on the drive unit 9, the guide wheel 10, the guide wheel 2 11, and the tension wheel set 12 to form a closed loop.

[0027] In this utility model, the drive device 9 adopts existing wire cutting accessories to control the cutting wire 13 to cut the steel plate.

[0028] The clamping mechanism includes a mounting component 14, a driving component 2 15 is mounted on the side of the mounting component 14, the mounting component 14 is slidably mounted on the guide groove 2 5 through the driving component 2 15, a push rod motor 16 is mounted on the top of the mounting component 14, and a pressure plate 17 is mounted on the rod of the push rod motor 16.

[0029] The clamping mechanism 2 includes a mounting component 2 18, a driving component 3 19 is mounted on the bottom of the mounting component 2 18, the mounting component 2 18 is slidably mounted on the guide groove 3 6 through the driving component 3 19, a push rod motor 20 is mounted on the top of the mounting component 2 18, and a pressure plate 21 is mounted on the rod of the push rod motor 20.

[0030] In this utility model, both the second driving component 15 and the third driving component 19 are existing linear motor products.

[0031] Rubber pads 22 are installed at the bottom of both pressure plate 17 and pressure plate 21.

[0032] A collection box 23 is installed at the bottom of the cutting table 1.

[0033] In this invention, the collection box 23 is installed on the cutting table 1 using an existing slide rail structure, making it easy to remove.

[0034] The working principle of this utility model is as follows: Clamping mechanism one and clamping mechanism two are moved to the position close to the feeding end by default. The steel plate of the anti-theft door to be cut is placed on the cutting table 1 and fixed by clamping mechanism one and clamping mechanism two. The steel plate is fixed by clamping mechanism one and clamping mechanism two. The wire cutting device is started. During the process, clamping mechanism one and clamping mechanism two cooperate with the rotating roller 4 to realize the X-axis movement of the steel plate. The Y-axis movement of the steel plate is realized by controlling the movement of the placement plate 3 through the drive component one, thereby realizing the custom long path continuous cutting of the steel plate.

[0035] In this invention, the various mechanisms are connected and driven using existing technologies, and synchronous control is achieved through a control panel.

[0036] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0037] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A long-path cutting device for security doors, comprising a cutting table (1), characterized in that, The cutting table (1) is provided with a guide groove (2), and a placement plate (3) for placing the door panel is slidably installed through the guide groove (2). A driving component is installed at the bottom of the placement plate (3) corresponding to the guide groove. Several rotating rollers (4) are rotatably installed on the placement plate (3) and the cutting table (1). A guide groove (5) and a guide groove (6) are respectively provided on both sides of the placement plate (3). A clamping mechanism is installed in the guide groove (5), and a clamping mechanism is installed in the guide groove (6). An extension frame (7) of the cutting table (1) is provided above the placement plate (3). A wire cutting mechanism is installed through the extension frame (7). An opening (8) corresponding to the wire cutting mechanism is provided at the center of the placement plate (3).

2. The long-path cutting device for anti-theft doors according to claim 1, characterized in that, The wire cutting mechanism includes a drive device (9), a guide wheel one (10), a guide wheel two (11), a tension wheel group (12), and a cutting wire (13). The drive device (9) is installed at the rear end of the cutting table (1). The tension wheel group (12) is installed above the drive device (9). The guide wheel one (10) and the guide wheel two (11) are installed above and below the vertical direction of the cutting area, respectively. The cutting wire (13) is sequentially sleeved on the drive device (9), the guide wheel one (10), the guide wheel two (11), and the tension wheel group (12) to form a closed loop.

3. The long-path cutting device for anti-theft doors according to claim 1, characterized in that, The clamping mechanism includes a mounting component (14), a driving component (15) is mounted on the side of the mounting component (14), the mounting component (14) is slidably mounted on the guide groove (5) through the driving component (15), a push rod motor (16) is mounted on the top of the mounting component (14), and a pressure plate (17) is mounted on the rod of the push rod motor (16).

4. A long-path cutting device for security doors according to claim 3, characterized in that, The clamping mechanism 2 includes a mounting component 2 (18), a driving component 3 (19) is mounted on the bottom of the mounting component 2 (18), the mounting component 2 (18) is slidably mounted on the guide groove 3 (6) through the driving component 3 (19), a push rod motor 2 (20) is mounted on the top of the mounting component 2 (18), and a pressure plate 2 (21) is mounted on the rod of the push rod motor 2 (20).

5. A long-path cutting device for anti-theft doors according to claim 4, characterized in that, Rubber pads (22) are installed at the bottom of both pressure plate one (17) and pressure plate two (21).

6. A long-path cutting device for anti-theft doors according to claim 1, characterized in that, A collection box (23) is installed at the bottom of the cutting table (1).