Steel plate cutting device for machining steel structure air-tight door

By designing a limiting and impurity removal mechanism and an adjustable cutting mechanism, the problems of steel plate offset and insufficient adaptability in steel plate cutting devices are solved. This enables stable clamping and efficient impurity removal of steel plates of different sizes and thicknesses, thus improving the applicability of the cutting device.

CN223876169UActive Publication Date: 2026-02-06TANGSHAN ZHULONG CIVIL AIR DEFENSE EQUIP CO LTD
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Patent Information

Application Number
CN202520161434.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-06
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing steel plate cutting devices are prone to steel plate misalignment during use and cannot adapt to cutting requirements of different sizes and thicknesses.

Method used

A steel plate cutting device including a limiting and impurity removal mechanism and an adjusting cutting mechanism was designed. The device achieves stable clamping of steel plates of different sizes through the limiting component and the motor-driven bevel gear system. It effectively removes impurities by combining the dust suction duct and the motor-driven dust suction system. The height of the cutting blade can be adjusted to adapt to the cutting of steel plates of different thicknesses.

Benefits of technology

It achieves stable clamping and efficient impurity removal of steel plates of different sizes and thicknesses, improving the stability and applicability of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure machining, and discloses a steel plate cutting device for steel structure air-tight door machining, which comprises a supporting table, supporting legs are fixedly connected to the bottom of the supporting table, an electric sliding rail is arranged in the supporting table, and an electric guide rail frame is arranged in the electric sliding rail. A mounting base is arranged in the electric guide rail frame, a limiting impurity removing mechanism is arranged in the supporting table, and an adjusting cutting mechanism is arranged at the bottom of the mounting base. In the using process, a first bevel gear rotates through work of a first motor, so that the position of a movable plate is adjusted conveniently, and a pressing bolt is matched; and a second motor works to enable a rotating block to rotate, reciprocating swing of a dust collection air channel is conveniently achieved, so that the impurity removal range is increased, the height of a cutting blade is conveniently adjusted and limited through movement of a sliding plate in cooperation with a spring, and therefore the steel plates with different thicknesses are cut.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure processing technology, specifically a steel plate cutting device for processing steel structure airtight doors. Background Technology

[0002] A steel airtight door is a type of door made of steel. It is mainly used to prevent external factors (such as wind, sand, dust, moisture, etc.) from affecting the internal environment. It also has good airtight performance. It is often used in conjunction with a steel plate cutting device during the steel plate processing.

[0003] According to the description in the patent application document CN 220427017U, "This utility model discloses a steel structure plate cutting machine, which relates to the field of steel structure processing technology. The steel structure plate cutting machine includes a processing table, a drive assembly, and a dust collection assembly. A protective box is provided on the processing table, and the drive assembly is located on the processing table. The drive assembly includes a drive motor, which drives the protective box to move. This steel structure plate cutting machine can drive the cutting saw blade to move, thus cutting steel structure plates. During cutting, the cutting saw blade is always located inside the protective box, which can block the cutting debris, preventing it from flying and injuring workers. It can also collect fine cutting powder during cutting, preventing the powder from being inhaled by workers and causing harm. Furthermore, it reduces the time and labor required for cleaning, thereby increasing the practicality of the device."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] In use, this utility model involves placing a steel structure plate on a processing table, starting a cutting motor to rotate a cutting saw blade, and cutting the plate. Simultaneously, a vacuum cleaner is activated to draw dust into the suction pipe. However, in practice, the device's simple placement of the steel plate on the processing table leads to unexpected situations such as misalignment during cutting. Furthermore, the fixed cutting height limits its ability to cut steel plates of varying sizes. Therefore, an improved steel plate cutting device for processing steel structure airtight doors is needed to address these issues. Utility Model Content

[0006] The purpose of this invention is to provide a steel plate cutting device for processing steel structure airtight doors, so as to solve the problems mentioned in the background art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a steel plate cutting device for steel structure air -tight door processing, including support platform, support leg is fixedly connected to support platform bottom, electric slide rail is arranged in the inside of support platform, electric guide rail frame is arranged in the inside of electric slide rail, the mounting seat is arranged in the inside of electric guide rail frame, the inside of support platform is provided with limiting and removing impurity mechanism, the bottom of mounting seat is provided with adjusting cutting mechanism;

[0008] The limiting and removing impurity mechanism includes a limiting component and a removing impurity component, the limiting component is arranged in the inside of the support platform, and the removing impurity component is arranged outside the electric guide rail frame.

[0009] Preferably, the limiting component includes a first connecting table, the first connecting table is fixedly connected in the inside of the support platform, a second connecting table is fixedly connected in the inside of the support platform, a first motor is fixedly connected to the left side of the first connecting table, a first bevel gear is fixedly connected to the output end of the first motor extending to the inside through the first connecting table, a bidirectional threaded rod is rotatably connected in the inside of the first connecting table, a second bevel gear is fixedly connected to the outside of the bidirectional threaded rod, a limiting rod is fixedly connected in the inside of the second connecting table, a movable plate is slidably connected to the outside of the limiting rod, a compression bolt is threadedly connected in the inside of the movable plate, so as to adjust the position of the movable plate, cooperate with the compression bolt, and meet the clamping use of steel plates of different sizes.

[0010] Preferably, the first bevel gear is engaged with the second bevel gear, the movable plate is threadedly connected with the bidirectional threaded rod, the movable plate is slidably connected with the first connecting table, and the movable plate is slidably connected with the second connecting table, so as to be more stable during clamping.

[0011] Preferably, the removing impurity component includes a support plate, the support plate is fixedly connected outside the electric guide rail frame, a dust suction air duct is rotatably connected in the inside of the support plate, a support seat is fixedly connected to the bottom of the support plate, a second motor is fixedly connected to the bottom of the support seat, a rotating block is fixedly connected to the output end of the second motor, a connecting rod is rotatably connected in the inside of the rotating block, and a dust removal fan is fixedly connected to the top of the electric guide rail frame, so as to realize the reciprocating swing of the dust suction air duct, thereby increasing the removing impurity range.

[0012] Preferably, a connecting air pipe is arranged between the dust removal fan and the dust suction air duct, a groove is formed in the corresponding position of the dust suction air duct and the connecting rod, and the connecting rod is rotatably connected in the inside of the groove, so as to be more stable during removing impurity.

[0013] Preferably, the adjusting cutting mechanism includes a limiting frame, which is fixedly connected to the bottom of the mounting base. A slider is slidably connected inside the limiting frame. A third motor is fixedly connected to the bottom of the slider. A mounting platform is fixedly connected to the output end of the third motor. A cutting blade is provided on the back of the mounting platform. A mounting bolt is provided between the mounting platform and the cutting blade. A sliding rod is fixedly connected to the back of the slider. A spring is fixedly connected to the front of the sliding rod. A sliding plate is fixedly connected to the front of the spring. A locking block is fixedly connected to the front of the sliding plate. This facilitates the adjustment and limiting of the cutting blade height, thereby meeting the requirements for cutting steel plates of different thicknesses.

[0014] Preferably, the slide plate and the slide rod are slidably connected, the limiting frame and the corresponding position of the locking block are provided with grooves, and the locking block is in contact with the limiting frame, which makes the cutting process more stable.

[0015] Compared with the prior art, this utility model provides a steel plate cutting device for processing steel structure airtight doors, which has the following beneficial effects:

[0016] 1. The steel plate cutting device for processing steel structure airtight doors has a limit and impurity removal mechanism. During use, the first motor works to rotate the first bevel gear, which facilitates the adjustment of the position of the movable plate. With the help of the clamping bolts, it can clamp steel plates of different sizes. The second motor works to rotate the rotating block, which facilitates the reciprocating swing of the dust collection duct, thereby increasing the impurity removal range.

[0017] 2. This steel plate cutting device for processing steel structure airtight doors, through the setting of the adjustable cutting mechanism, during use, through the movement of the set sliding plate and the cooperation of spring, makes it easy to adjust the height of the cutting blade and limit it, thereby meeting the needs of cutting steel plates of different thicknesses. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the limiting component of this utility model;

[0022] Figure 4 It is the structure schematic view of the impurity removing assembly of the utility model;

[0023] Figure 5 It is the structure schematic view of the adjusting cutting mechanism of the utility model;

[0024] Figure 6 It is the internal structure schematic view of the adjusting cutting mechanism of the utility model.

[0025] In the drawing: 1, support table; 2, support leg; 3, electric slide rail; 4, electric guide rail frame; 5, mounting seat; 6, limiting impurity removing mechanism; 61, limiting assembly; 611, first connecting table; 612, second connecting table; 613, first motor; 614, movable plate; 615, compression bolt; 616, first bevel gear; 617, two-way threaded rod; 618, second bevel gear; 619, limiting rod; 62, impurity removing assembly; 621, support plate; 622, dust suction air duct; 623, support seat; 624, second motor; 625, rotating block; 626, connecting rod; 627, dust removal fan; 7, adjusting cutting mechanism; 71, limiting frame; 72, sliding block; 73, third motor; 74, mounting table; 75, cutting blade; 76, slide rod; 77, spring; 78, sliding plate; 79, clamping block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the utility model, unless explicitly defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment one:

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a steel plate cutting device for steel structure air -tight door processing, including support platform 1, support platform 1 bottom fixedly connected with support leg 2, support platform 1 inside is provided with electric slide rail 3, electric slide rail 3 inside is provided with electric guide rail frame 4, electric guide rail frame 4 inside is provided with mounting seat 5, support platform 1 inside is provided with limiting and removing impurity mechanism 6, and mounting seat 5 bottom is provided with adjusting cutting mechanism 7,

[0030] Limiting and removing impurity mechanism 6 includes limiting component 61 and removing impurity component 62, limiting component 61 is arranged in the inside of support platform 1, and removing impurity component 62 is arranged outside electric guide rail frame 4.

[0031] Further, limiting component 61 includes first connecting table 611, first connecting table 611 is fixedly connected in the inside of support platform 1, and second connecting table 612 is fixedly connected in the inside of support platform 1, first motor 613 is fixedly connected to the left side of first connecting table 611, first motor 613 output end extends to the inside fixedly connected with first bevel gear 616 through first connecting table 611, two-way threaded rod 617 is rotatably connected in the inside of first connecting table 611, second bevel gear 618 is fixedly connected outside two-way threaded rod 617, limiting rod 619 is fixedly connected in the inside of second connecting table 612, movable plate 614 is slidably connected outside limiting rod 619, and compression bolt 615 is screw connected in the inside of movable plate 614, to facilitate the adjustment of movable plate 614 position, cooperate with compression bolt 615, satisfy the clamping use of steel plate of different sizes.

[0032] Further, first bevel gear 616 is engaged with second bevel gear 618, movable plate 614 is screw connected with two-way threaded rod 617, movable plate 614 is slidably connected with first connecting table 611, movable plate 614 is slidably connected with second connecting table 612, to facilitate more stable during clamping.

[0033] Further, removing impurity component 62 includes support plate 621, support plate 621 is fixedly connected outside electric guide rail frame 4, dust suction air duct 622 is rotatably connected in the inside of support plate 621, support seat 623 is fixedly connected to the bottom of support plate 621, second motor 624 is fixedly connected to the bottom of support seat 623, rotating block 625 is fixedly connected with the output end of second motor 624, connecting rod 626 is rotatably connected in the inside of rotating block 625, dust removal fan 627 is fixedly connected to the top of electric guide rail frame 4, to facilitate the reciprocating swing of dust suction air duct 622, thereby increasing the range of removing impurity.

[0034] Further, connecting air pipe is arranged between dust removal fan 627 and dust suction air duct 622, and groove is formed in the corresponding position of dust suction air duct 622 and connecting rod 626, and connecting rod 626 is rotatably connected in the inside of groove, to facilitate more stable during removing impurity.

[0035] Embodiment two:

[0036] Please refer to Figures 5-6 And further in combination with example one, it is further obtained that the adjusting cutting mechanism 7 comprises a limiting frame 71 fixedly connected at the bottom of the mounting seat 5, a sliding block 72 slidingly connected inside the limiting frame 71, a third motor 73 fixedly connected at the bottom of the sliding block 72, a mounting table 74 fixedly connected at the output end of the third motor 73, a cutting blade 75 arranged at the back of the mounting table 74, mounting bolts arranged between the mounting table 74 and the cutting blade 75, a sliding rod 76 fixedly connected at the back of the sliding block 72, a spring 77 fixedly connected at the front of the sliding rod 76, a sliding plate 78 fixedly connected at the front of the spring 77, a clamping block 79 fixedly connected at the front of the sliding plate 78, so as to adjust the height of the cutting blade 75 and limit it, thereby meeting the use of cutting steel plates of different thicknesses.

[0037] Further, the sliding plate 78 is slidingly connected with the sliding rod 76, the limiting frame 71 is provided with a groove at the position corresponding to the clamping block 79, and the clamping block 79 is in contact with the limiting frame 71, so as to make the cutting process more stable.

[0038] In actual operation, when the device is used, first, the steel plate to be cut for processing the steel structure sealed door is placed on the supporting table 1, and then the thickness of the steel plate to be cut is adjusted by the worker, the worker pulls the sliding plate 78, the sliding plate 78 is set to move, the spring 77 is matched, the clamping block 79 is moved, the sliding block 72 is set to move, the third motor 73 is moved, after the adjustment is completed, the first motor 613 is set to work, the first bevel gear 616 is rotated, the second bevel gear 618 is matched, the bidirectional threaded rod 617 is rotated, the limiting rod 619 is matched, the movable plate 614 is moved, the compression bolt 615 is matched, the steel plate is limited, after the clamping is completed, the third motor 73 is set to work, the cutting blade 75 is rotated, the electric sliding rail 3 and the electric guide rail frame 4 are matched and worked, the cutting process is started, the dust removal fan 627 is set to work, the connecting air pipe and the dust collection air duct 622 are matched, the impurities generated in the cutting process are collected, the second motor 624 is set to work, the rotating block 625 is rotated, the connecting rod 626 is matched, and the dust collection air duct 622 is rotated inside the supporting plate 621.

[0039] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A steel plate cutting device for steel structure security door processing, comprising a support table (1), characterized in that: The bottom of the support table (1) is fixedly connected with a support leg (2), the inside of the support table (1) is provided with an electric sliding rail (3), the inside of the electric sliding rail (3) is provided with an electric guide rail frame (4), the inside of the electric guide rail frame (4) is provided with a mounting seat (5), the inside of the support table (1) is provided with a limiting and impurity removing mechanism (6), and the bottom of the mounting seat (5) is provided with an adjusting and cutting mechanism (7). The limiting and impurity removing mechanism (6) comprises a limiting assembly (61) and an impurity removing assembly (62), the limiting assembly (61) is arranged in the inside of the support table (1), and the impurity removing assembly (62) is arranged outside the electric guide rail frame (4).

2. The steel plate cutting device for steel structure sealing door processing according to claim 1, characterized in that: The limiting assembly (61) comprises a first connecting table (611), the first connecting table (611) is fixedly connected in the inside of the support table (1), a second connecting table (612) is fixedly connected in the inside of the support table (1), a first motor (613) is fixedly connected to the left side of the first connecting table (611), a first bevel gear (616) is fixedly connected to the output end of the first motor (613) and extends to the inside through the first connecting table (611), a bidirectional threaded rod (617) is rotatably connected in the inside of the first connecting table (611), a second bevel gear (618) is fixedly connected to the outside of the bidirectional threaded rod (617), a limiting rod (619) is fixedly connected in the inside of the second connecting table (612), and an activity plate (614) is slidably connected to the outside of the limiting rod (619).

3. The steel plate cutting device for steel structure sealing door processing according to claim 2, characterized in that: The first bevel gear (616) is meshed with the second bevel gear (618), the activity plate (614) is threadedly connected with the bidirectional threaded rod (617), the activity plate (614) is slidably connected with the first connecting table (611), and the activity plate (614) is slidably connected with the second connecting table (612).

4. The steel plate cutting device for steel security door processing according to claim 1, characterized in that: The impurity removing assembly (62) comprises a support plate (621), the support plate (621) is fixedly connected outside the electric guide rail frame (4), a dust suction air duct (622) is rotatably connected in the inside of the support plate (621), a support seat (623) is fixedly connected to the bottom of the support plate (621), a second motor (624) is fixedly connected to the bottom of the support seat (623), a rotating block (625) is fixedly connected to the output end of the second motor (624), a connecting rod (626) is rotatably connected in the inside of the rotating block (625), and a dust removal fan (627) is fixedly connected to the top of the electric guide rail frame (4).

5. The steel plate cutting device for a steel security door according to claim 4, wherein: A connecting air pipe is arranged between the dust removal fan (627) and the dust suction air duct (622), and a groove is formed in the corresponding position of the dust suction air duct (622) and the connecting rod (626) is rotatably connected in the groove.

6. The steel plate cutting device for a steel security door according to claim 1, wherein: The adjusting cutting mechanism (7) includes a limiting frame (71) fixedly connected at the bottom of the mounting seat (5), a sliding block (72) slidingly connected inside the limiting frame (71), a third motor (73) fixedly connected at the bottom of the sliding block (72), an installation table (74) fixedly connected at the output end of the third motor (73), a cutting blade (75) arranged at the back of the installation table (74), an installation bolt arranged between the installation table (74) and the cutting blade (75), a sliding rod (76) fixedly connected at the back of the sliding block (72), a spring (77) fixedly connected at the front of the sliding rod (76), a sliding plate (78) fixedly connected at the front of the spring (77), and a clamping block (79) fixedly connected at the front of the sliding plate (78).

7. The steel plate cutting device for a steel security door according to claim 6, wherein: The sliding plate (78) is slidingly connected with the sliding rod (76), the limiting frame (71) is provided with a groove at the position corresponding to the clamping block (79), and the clamping block (79) is in contact with the limiting frame (71).

Citation Information

Patent Citations

  • Steel structure plate cutting machine

    CN220427017U