Aluminum plate high-precision cutting equipment

CN224642448UActive Publication Date: 2026-08-18HESHAN JULONG ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202521851924.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-18
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0003]目前,市面上的铝板切割设备在使用时,往往存在定位不够精准的问题;多数设备仅通过简单的挡板对铝板进行限位,难以根据不同切割需求灵活调整限位距离

Benefits of technology

本实用新型中,该铝板高精度切割设备通过设置限位组件,能够精准控制铝板的推出距离;通过利用第一电机驱动第一螺杆转动,带动L形滑条和限位板移动,配合刻度尺可方便观察和判断限位板的移动距离,实现了对切割长度的精确调节,解决了现有设备限位不精准、调整不便的问题,满足了不同规格铝板的切割需求;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a high-precision aluminum plate cutting device, belonging to the field of aluminum plate processing technology. The device includes a first support frame, a second support frame, and a first connecting plate connecting them. The two support frames have sliding cavities for moving the aluminum plate. The device is equipped with a limiting assembly; a motor-driven screw moves the limiting plate, and a scale precisely controls the aluminum plate ejection distance, enabling flexible adjustment of the cutting length. It also includes two sets of first pressing assemblies and two sets of second pressing assemblies. The first pressing assemblies use a spring-loaded clamping mechanism to adapt to the edge positioning of aluminum plates of different widths. The second pressing assemblies use spring-loaded pressing rollers to form a stable clamp on both sides of the cutting path, preventing displacement of the aluminum plate during cutting. The cutting mechanism drives the cutting blade horizontally and vertically via a motor and screw, ensuring accurate cutting trajectory. The support plate, connecting plate, and support frame together provide stable support for the aluminum plate, preventing bending deformation and significantly improving the cutting accuracy and quality of the aluminum plate.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum plate processing technology, and in particular relates to a high-precision aluminum plate cutting device. Background Technology

[0002] Cutting is a common and critical process in aluminum sheet processing, and its precision directly affects the quality of subsequent processing and product performance.

[0003] Currently, aluminum plate cutting equipment on the market often suffers from inaccurate positioning during use; most equipment only uses simple baffles to limit the aluminum plate, making it difficult to flexibly adjust the limiting distance according to different cutting needs. Meanwhile, aluminum plates are prone to displacement during the cutting process. The pressing structure of existing equipment is relatively simple, usually using fixed pressure blocks or a single pressing method, which cannot adapt to aluminum plates of different thicknesses. Moreover, the pressing force is insufficient or uneven. Especially near the cutting path, the aluminum plate is more likely to shake due to the cutting force, affecting the cutting accuracy. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision aluminum plate cutting device. This device precisely controls the aluminum plate ejection distance through a limiting component, and achieves precise adjustment of the cutting length in conjunction with an adjusting structure. The pressing component prevents displacement during cutting and can adapt to aluminum plates of different widths, while also facilitating the loading and unloading of the aluminum plate, thus improving operational convenience and cutting accuracy. The cutting mechanism moves smoothly, and the support structure prevents aluminum plate deformation, comprehensively improving cutting quality, meeting diverse needs, and solving existing technical problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: A high-precision aluminum plate cutting device, comprising: A first support frame and a second support frame are fixedly connected by a first connecting plate. Both the first support frame and the second support frame have sliding cavities for the aluminum plate to pass through. Two slide blocks are fixedly installed on the top of the first connecting plate and are located on both sides of the sliding cavity, respectively; The top plate is fixedly installed on the top of the second support frame; The cutting mechanism includes a movable seat that is slidably disposed in the top plate via a slide groove, a lifting frame installed below the movable seat, and a cutting blade that is rotatably disposed in the lifting frame; A limiting component is slidably disposed within the slide block to limit the ejection distance of the aluminum plate; Two sets of first pressing components are disposed on the slide block to initially limit the horizontal position of the aluminum plate; Two sets of second pressing components, including two pressing rollers, are located on both sides of the cutting path of the cutting blade, for pressing the aluminum plate during cutting.

[0006] Optionally, the cutting mechanism further includes a second screw rotatably mounted on the top of the top plate and a second motor fixedly mounted on the top of the top plate. The output shaft of the second motor is connected to one end of the second screw, and the movable seat is threadedly connected to the second screw. An electric push rod is mounted on the top of the movable seat, and the output shaft of the electric push rod passes through the movable seat and is connected to the top of the lifting frame.

[0007] Optionally, the limiting component includes L-shaped slide bars slidably disposed inside the two slide blocks respectively, one end of each L-shaped slide bar slidably passing through the second support frame and fixedly connected to a limiting plate; a first guide rod slidably connected to the adjacent L-shaped slide bar is fixedly installed inside one of the slide blocks; a first screw threadedly connected to the adjacent L-shaped slide bar is rotatably installed inside the other slide block; a first motor is fixedly installed on one side of the first support frame, and the output shaft of the first motor is connected to one end of the first screw.

[0008] Optionally, a scale is hinged to one side of the second support frame, and the scale cooperates with the limiting plate to observe the movement distance.

[0009] Optionally, the first pressing assembly includes a fixing block fixedly installed in the slide block, a fixing cylinder installed on the top of the fixing block, a limit rod provided inside the fixing cylinder, and a mounting bracket fixedly installed on the top of the limit rod; a first adjusting groove is opened inside the mounting bracket, a first slider is slidably installed in the first adjusting groove, a second guide rod is installed on one side of the first slider, one end of the second guide rod slides through the mounting bracket, and a second spring is sleeved on the outer wall of the second guide rod; a lifting rod slides through the top of the first slider, an L-shaped limit bracket is fixedly installed on the bottom end of the lifting rod, and a third spring is sleeved on the outer wall of the lifting rod.

[0010] Optionally, the top of the fixed cylinder has two slots; the bottom of the mounting bracket is fixedly installed with a locking block that engages with the slots; the bottom of the limiting rod is connected to the bottom inner wall of the fixed cylinder via a first spring.

[0011] Optionally, the second pressing assembly includes fixed seats fixedly installed on both sides of the first connecting plate. Each of the two fixed seats has a second adjusting groove inside. Each of the two second adjusting grooves has a second slider slidably installed inside. The pressing roller is rotatably installed between the two second sliders. The tops of the two second sliders are connected to the top inner wall of the corresponding second adjusting groove through a fourth spring.

[0012] Optionally, a support plate is fixedly installed between the two slides. The support plate is located on the side of the cutting blade near the first support frame and below one of the pressing rollers. A support strip is fixedly installed on the side of the limiting plate near the cutting blade, and the support strip cooperates with the other pressing roller.

[0013] Optionally, a second connecting plate is fixedly installed between the two fixing blocks, and the second connecting plate cooperates with the first support frame, the second support frame and the support plate to support the aluminum plate.

[0014] The embodiments of this utility model have the following beneficial effects: In this invention, the high-precision aluminum plate cutting equipment can accurately control the ejection distance of the aluminum plate by setting a limiting component; by using the first motor to drive the first screw to rotate, the L-shaped slide bar and the limiting plate are moved, and with the help of a scale, the movement distance of the limiting plate can be easily observed and judged, thus realizing the precise adjustment of the cutting length. This solves the problems of inaccurate limiting and inconvenient adjustment in existing equipment, and meets the cutting needs of aluminum plates of different specifications. In this invention, the combined use of the first and second pressing components effectively prevents displacement of the aluminum plate during cutting. In the first pressing component, the L-shaped limiting frame continuously presses the edge of the aluminum plate under the action of the third spring, while the lateral position can be adjusted by sliding the first slider. The second spring provides lateral elastic support, adapting to the initial positioning requirements of aluminum plates of different widths. The locking structure between the fixed cylinder and the mounting frame facilitates quick rotation of the mounting frame, making it convenient to place and remove the aluminum plate, thus improving operational convenience. Under the action of the fourth spring, the two pressing rollers of the second pressing component can continuously apply pressure to the surface of the aluminum plate, and cooperate with the support plate and support strip respectively to form a stable clamp on both sides of the cutting path, ensuring the stability of the aluminum plate during cutting, especially effectively fixing the aluminum plate near the cutting part, thus improving cutting accuracy.

[0015] In this invention, the cutting mechanism uses a second motor to drive a second screw to move the moving seat horizontally, and an electric push rod to drive the lifting frame to move up and down, thus achieving smooth movement of the cutting blade in both horizontal and vertical directions and ensuring the accuracy of the cutting trajectory. At the same time, the cooperation between the support plate, the second connecting plate, the first support frame, and the second support frame provides comprehensive and stable support for the aluminum plate, preventing the aluminum plate from bending or deforming during the pushing and cutting process, and further improving the cutting quality.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0018] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the limiting component structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the cutting blade mounting structure according to an embodiment of the present invention; Figure 5 This is a partial structural diagram of the first pressing component according to an embodiment of the present invention; Figure 6 This is a partial structural diagram of the second pressing component according to an embodiment of the present invention.

[0019] In the diagram: 1. First support frame; 2. Second support frame; 3. First connecting plate; 4. Slide seat; 5. Top plate; 6. First guide rod; 7. First screw; 8. First motor; 9. L-shaped slide bar; 10. Limiting plate; 11. Support bar; 12. Scale; 13. Support plate; 14. Movable seat; 15. Second screw; 16. Second motor; 17. Electric push rod; 18. Lifting frame; 19. Cutting blade; 20. Fixing block; 21. Second connecting plate; 22. Fixed cylinder; 23. Limiting rod; 24. Mounting bracket; 25. First spring; 26. First adjusting groove; 27. First slider; 28. Second guide rod; 29. ​​Second spring; 30. Lifting rod; 31. L-shaped limiting bracket; 32. Third spring; 33. Slot; 34. Block; 35. Fixed seat; 36. Second adjusting groove; 37. Second slider; 38. Fourth spring; 39. Pressing roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0023] In one embodiment: Please refer to Figure 1-6 As shown, this embodiment provides a cutting device, including a first support frame 1 and a second support frame 2, with a first connecting plate 3 fixedly installed between them. Both the first support frame 1 and the second support frame 2 have sliding cavities inside for aluminum plates to pass through, ensuring smooth movement of the aluminum plates. Two sliding blocks 4 are fixedly installed on the top of the first connecting plate 3 by welding. These two sliding blocks 4 are located on both sides of the sliding cavity, providing support for the installation of subsequent components.

[0024] In this embodiment, a top plate 5 is fixedly installed on the top of the second support frame 2, serving as the main mounting platform for the cutting mechanism. The cutting mechanism includes a movable seat 14 slidably disposed within the top plate 5 via a slide groove. A lifting frame 18 is located below the movable seat 14, and a cutting blade 19 is rotatably mounted within the lifting frame 18. The cutting blade 19 is driven by a corresponding motor and a synchronous belt, ensuring the stability and accuracy of the cutting process.

[0025] In this embodiment, to achieve horizontal driving of the movable seat 14, the cutting mechanism further includes a second screw 15 rotatably mounted on the top of the top plate 5 via a bracket. A second motor 16 is fixedly mounted on the top of the top plate 5, and one end of the output shaft of the second motor 16 is fixedly connected to one end of the second screw 15. The movable seat 14 is threadedly connected to the outer wall of the second screw 15. When the second motor 16 is started, it can drive the second screw 15 to rotate, thereby driving the movable seat 14 to move horizontally. An electric push rod 17 is fixedly mounted on the top of the movable seat 14. One end of the output shaft of the electric push rod 17 passes through the movable seat 14 and is fixedly connected to the top of the lifting frame 18, thereby achieving lifting and lowering driving of the cutting blade 19. Two sections of bellows protective cover are fitted on the outer wall of the second screw 15. The two sections of bellows protective cover are located on both sides of the movable seat 14, which are used to shield and protect the second screw 15 without affecting the movement of the movable seat 14.

[0026] In this embodiment, the limiting component is used to limit the ejection distance of the aluminum plate. It includes L-shaped slide bars 9 slidably disposed inside two slide blocks 4, one end of each L-shaped slide bar 9 slidingly passing through the second support frame 2 and fixedly mounted with a limiting plate 10. The limiting plate 10 is used to provide abutment and limitation on one side of the aluminum plate to be processed. A first guide rod 6 is fixedly installed inside one slide block 4, slidably connected to the adjacent L-shaped slide bar 9 to ensure stable sliding of the L-shaped slide bar 9. A first screw 7 is rotatably installed inside the other slide block 4, threadedly connected to the adjacent L-shaped slide bar 9. A first motor 8 is fixedly installed on one side of the first support frame 1, one end of the first screw 7 rotatably passing through the first support frame 1, and one end of the output shaft of the first motor 8 is fixedly connected to one end of the first screw 7 through a coupling. When the first motor 8 is started, it drives the first screw 7 to rotate, thereby driving the limiting plate 10 to move. Furthermore, protective shells are fixedly installed on the top of both slide blocks 4, which are used to provide shielding protection for the first guide rod 6, the first screw 7, and the corresponding L-shaped slide bar 9.

[0027] In this embodiment, the device further includes two sets of first pressing assemblies for initially limiting the horizontal position of the aluminum plate to be processed. Each first pressing assembly includes a fixing block 20 fixedly installed within a slide block 4, located near the first support frame 1. A fixing cylinder 22 is fixedly installed on the top of the fixing block 20, and a limit rod 23 is provided inside the fixing cylinder 22. A mounting frame 24 is fixedly installed at the top of the limit rod 23, located above the fixing cylinder 22. A first adjusting groove 26 is provided inside the mounting frame 24, and a first slider 27 is slidably installed inside the first adjusting groove 26. A second guide rod 28 is fixedly installed on one side of the first slider 27, and one end of the second guide rod 28 slides through the mounting frame 24 away from the aluminum plate. A second spring 29 is sleeved on the outer wall of the second guide rod 28, one end of the second spring 29 being fixedly connected to the inner wall of one side of the first adjusting groove 26 via a spring seat, and the other end being fixedly connected to one side of the first slider 27 via a spring seat. A lifting rod 30 slides through the top of the first slider 27, and an L-shaped limiting frame 31 is fixedly installed at the bottom of the lifting rod 30. The bottom of the L-shaped limiting frame 31 matches the edge of the aluminum plate, and a third spring 32 is sleeved on the outer wall of the lifting rod 30. One end of the third spring 32 is fixedly connected to the bottom of the first slider 27 through a spring seat, and the other end is fixedly connected to the top of the L-shaped limiting frame 31 through a spring seat, ensuring that the L-shaped limiting frame 31 can continuously press the aluminum plate.

[0028] In this embodiment, to improve the stability and adjustability of the first pressing component, two slots 33 are provided on the top of the fixed cylinder 22, and the two slots 33 are on the same straight line. A locking block 34 is fixedly installed at the bottom of the mounting bracket 24, and the locking block 34 engages with the inner wall of the slot 33. A first spring 25 is fixedly installed at the bottom of the limiting rod 23 through a spring seat. The first spring 25 is located inside the fixed cylinder 22, and the other end is fixedly connected to the bottom inner wall of the fixed cylinder 22 through a spring seat.

[0029] In this embodiment, the device further includes two sets of second pressing assemblies. Each set of second pressing assemblies includes two pressing rollers 39, which are located on both sides of the cutting path of the cutting blade 19, and are used to press the aluminum plate to prevent displacement during cutting. The second pressing assembly includes fixed seats 35 fixedly installed on both sides of the first connecting plate 3. Each of the two fixed seats 35 has a second adjusting groove 36 inside. A second slider 37 is slidably installed inside each of the two second adjusting grooves 36, and the pressing roller 39 is rotatably installed between the two second sliders 37. A fourth spring 38 is fixedly installed on the top of each of the two second sliders 37 through a spring seat. The other end of each of the two fourth springs 38 is fixedly connected to the top inner wall of the corresponding second adjusting groove 36 through a spring seat, ensuring that the pressing roller 39 can adaptively adjust according to the thickness of the aluminum plate.

[0030] This application can be used in the field of aluminum plate processing technology, or in other fields applicable to this application.

[0031] In another embodiment: Reference Figure 1 , 2 3, 5, A high-precision aluminum plate cutting equipment, which is applied to the field of aluminum plate processing technology; In this embodiment, to facilitate observation and judgment of the movement distance of the limiting plate 10, a scale 12 is hinged to one side of the second support frame 2, and a positioning block is fixedly installed on one side of the second support frame 2. The positioning block is located below the scale 12 and is used to ensure that the scale 12 remains horizontal during use. The scale 12 cooperates with the limiting plate 10 to provide a clear indication of the movement distance. A groove is provided on one side of the top plate 5. When not in use, one end of the scale 12 can be rotated upwards to fit into the groove on one side of the top plate 5, thus completing the storage and fixing of the scale 12.

[0032] In this embodiment, to ensure the stability of the aluminum plate during the cutting process, a support plate 13 is fixedly installed between the two slide blocks 4. The support plate 13 is located on the side of the cutting blade 19 near the first support frame 1 and below one of the pressing rollers 39. A support strip 11 is fixedly installed on the side of the limiting plate 10 near the cutting blade 19. The support strip 11 is used to provide support for one end of the aluminum plate and cooperates with the other pressing roller 39 to ensure the stability of the other end of the aluminum plate during cutting.

[0033] In this embodiment, a second connecting plate 21 is fixedly installed between the two fixing blocks 20. The second connecting plate 21 cooperates with the first support frame 1, the second support frame 2, and the support plate 13 to jointly support the aluminum plate and ensure the smooth progress of the cutting process.

[0034] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 8, the second motor 16, and the electric push rod 17 are all conventional means or common knowledge, and will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0035] The usage process and working principle of this utility model technical solution are as follows: In use, the operator can rotate the first pressing components on both sides to move the two mounting brackets 24 away from the corresponding sliding cavities. While rotating, simply pull up the mounting bracket 24 to disengage the locking block 34 from the locking slot 33.

[0036] Next, the aluminum plate to be processed is placed in the sliding cavity at the top of the first support frame 1, and the two mounting brackets 24 are rotated back to their original positions. At this time, the locking block 34 can be engaged in the corresponding slot 33, and the mounting bracket 24 can be positioned again under the action of the first spring 25. Afterwards, the operator can push the aluminum plate manually or with external equipment, so that it slides towards the second support frame 2 under the guidance of the sliding cavity until one end of it abuts against the limiting plate 10.

[0037] Before use, the operator can start the first motor 8 to drive the first screw 7 to rotate, which will cause the L-shaped slide bar 9, which is threaded to it, to move along the slide block 4, thereby moving the limiting plate 10 away from the cutting blade 19 and limiting the pushing distance of the aluminum plate. At this time, the distance between the limiting plate 10 and the cutting blade 19 is the width of the cut aluminum plate. The scale 12 can help observe the movement position of the limiting plate 10.

[0038] After the aluminum plate enters the processing area, the lateral position of the L-shaped limiting frame 31 can be adjusted by sliding the first slider 27; the second spring 29 provides lateral elastic support, and under the action of the third spring 32, the two L-shaped limiting frames 31 can continuously press the edge of the aluminum plate to complete the initial positioning of the aluminum plate.

[0039] As the aluminum sheet moves forward, it passes under the two pressing rollers 39. The two pressing rollers 39, under the action of the fourth spring 38, continuously press against the surface of the aluminum sheet, preventing displacement during cutting. The support plate 13 cooperates with one of the pressing rollers 39 to stably clamp the aluminum sheet; the support bar 11 cooperates with the other pressing roller 39 to fix the portion of the aluminum sheet to be cut, enhancing pressing stability.

[0040] Next, the cutting mechanism is activated. The corresponding motor drives the cutting blade 19 to rotate via a synchronous belt, and the electric push rod 17 pushes the lifting frame 18 down. Simultaneously, the second motor 16 drives the second screw 15 to rotate, which can move the movable seat 14 horizontally along the slide groove of the top plate 5, allowing the cutting blade 19 to complete the cutting of the aluminum plate. During the cutting process, the operator should ensure that one end of the aluminum plate remains pressed against one side of the limiting plate 10. After the cutting is completed, the cutting blade 19 rises, and the cut aluminum plate can be pushed out from the opening below. The aluminum plate is then pushed until its new edge is pressed against the limiting plate 10 again, after which a new round of cutting can continue.

[0041] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0042] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.

[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-precision aluminum plate cutting device, characterized in that, include: The first support frame (1) and the second support frame (2) are fixedly connected by a first connecting plate (3). The first support frame (1) and the second support frame (2) are both provided with sliding cavities for aluminum plates to pass through. Two slide blocks (4) are fixedly installed on the top of the first connecting plate (3) and are located on both sides of the sliding cavity respectively; The top plate (5) is fixedly installed on the top of the second support frame (2); The cutting mechanism includes a movable seat (14) that is slidably disposed in the top plate (5) via a slide groove, a lifting frame (18) installed below the movable seat (14), and a cutting blade (19) that is rotatably disposed in the lifting frame (18). The limiting component is slidably disposed within the slide block (4) to limit the ejection distance of the aluminum plate; Two sets of first pressing components are set on the slide (4) to initially limit the horizontal position of the aluminum plate; Two sets of second pressing components, including two pressing rollers (39), are located on both sides of the cutting path of the cutting blade (19) to press the aluminum plate during cutting.

2. The high-precision aluminum plate cutting equipment according to claim 1, characterized in that, The cutting mechanism further includes a second screw (15) rotatably mounted on the top of the top plate (5) and a second motor (16) fixedly mounted on the top of the top plate (5). The output shaft of the second motor (16) is connected to one end of the second screw (15), and the movable seat (14) is threadedly connected to the second screw (15). An electric push rod (17) is mounted on the top of the movable seat (14), and the output shaft of the electric push rod (17) passes through the movable seat (14) and is connected to the top of the lifting frame (18).

3. The high-precision aluminum plate cutting equipment according to claim 2, characterized in that, The limiting component includes L-shaped slide bars (9) that are slidably disposed inside the two slide blocks (4), one end of each of the two L-shaped slide bars (9) slidably passing through the second support frame (2) and fixedly connected to a limiting plate (10); a first guide rod (6) that is slidably connected to the adjacent L-shaped slide bar (9) is fixedly installed inside one of the slide blocks (4); a first screw (7) that is threadedly connected to the adjacent L-shaped slide bar (9) is rotatably installed inside the other slide block (4); a first motor (8) is fixedly installed on one side of the first support frame (1), and the output shaft of the first motor (8) is connected to one end of the first screw (7).

4. The high-precision aluminum plate cutting equipment according to claim 3, characterized in that, A scale (12) is hinged to one side of the second support frame (2), and the scale (12) cooperates with the limiting plate (10) to observe the movement distance.

5. The high-precision aluminum plate cutting equipment according to claim 4, characterized in that, The first pressing component includes a fixing block (20) fixedly installed in the slide (4), a fixing cylinder (22) installed on the top of the fixing block (20), a limit rod (23) provided inside the fixing cylinder (22), and a mounting bracket (24) fixedly installed on the top of the limit rod (23); a first adjustment groove (26) is opened inside the mounting bracket (24), a first slider (27) is slidably installed in the first adjustment groove (26), a second guide rod (28) is installed on one side of the first slider (27), one end of the second guide rod (28) slides through the mounting bracket (24), and a second spring (29) is sleeved on the outer wall of the second guide rod (28); a lifting rod (30) slides through the top of the first slider (27), an L-shaped limit bracket (31) is fixedly installed on the bottom end of the lifting rod (30), and a third spring (32) is sleeved on the outer wall of the lifting rod (30).

6. The high-precision aluminum plate cutting equipment according to claim 5, characterized in that, The top of the fixed cylinder (22) has two slots (33); the bottom of the mounting bracket (24) is fixedly installed with a locking block (34) that engages with the slots (33); the bottom of the limiting rod (23) is connected to the bottom inner wall of the fixed cylinder (22) by a first spring (25).

7. The high-precision aluminum plate cutting equipment according to claim 6, characterized in that, The second pressing assembly includes fixed seats (35) fixedly installed on both sides of the first connecting plate (3). The interior of each of the two fixed seats (35) is provided with a second adjustment groove (36). The interior of each of the two second adjustment grooves (36) is slidably installed with a second slider (37). The pressing roller (39) is rotatably installed between the two second sliders (37). The top of each of the two second sliders (37) is connected to the top inner wall of the corresponding second adjustment groove (36) through a fourth spring (38).

8. The high-precision aluminum plate cutting equipment according to claim 7, characterized in that, A support plate (13) is fixedly installed between the two slides (4). The support plate (13) is located on the side of the cutting blade (19) near the first support frame (1) and below one of the pressing rollers (39). A support strip (11) is fixedly installed on the side of the limiting plate (10) near the cutting blade (19). The support strip (11) cooperates with the other pressing roller (39).

9. The high-precision aluminum plate cutting equipment according to claim 8, characterized in that, A second connecting plate (21) is fixedly installed between the two fixing blocks (20). The second connecting plate (21) cooperates with the first support frame (1), the second support frame (2) and the support plate (13) to support the aluminum plate.