Cutting device for autoclaved aerated concrete slab production

By introducing longitudinal, transverse, and lifting components into the autoclaved aerated concrete (AAC) panel production device, the problem of a single cutting direction was solved, enabling free adjustment in three-dimensional space and improving cutting accuracy and efficiency.

CN224255743UActive Publication Date: 2026-05-19江苏启皓新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏启皓新材料有限公司
Filing Date
2025-05-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing autoclaved aerated concrete (AAC) panel production equipment has a single cutting direction, which cannot adapt to various cutting needs, affecting the dimensional accuracy of finished products and assembly efficiency.

Method used

A cutting device comprising a longitudinal moving component, a transverse moving component, and a lifting component was designed. Combined with a positioning component, it enables the circular saw to be freely adjusted in three-dimensional space to adapt to the needs of different thicknesses and cutting directions.

Benefits of technology

It enables precise cutting of concrete slabs, improves the dimensional accuracy and cutting efficiency of finished products, adapts to various cutting needs, and ensures the stability and flexibility of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cut-off device for autoclaved aerated concrete slab production. The cut-off device for autoclaved aerated concrete slab production comprises a base, the two ends of the base are symmetrically provided with bases, the tops of the bases are provided with positioning assemblies, the two ends of the bases are symmetrically provided with mounting tables, one ends of the tops of the mounting tables are fixedly connected with longitudinal moving assemblies, and the other ends of the tops of the mounting tables are fixedly connected with transverse moving assemblies; according to the cut-off device for autoclaved aerated concrete slab production, the longitudinal moving assembly is arranged, so that the circular saw can move in the horizontal direction, the transverse moving assembly further expands the moving range, and the cut-off device can be used for cutting off the autoclaved aerated concrete slab. The circular saw can conduct cutting at any position in the horizontal plane, the lifting assembly can adjust the height of the circular saw according to needs, and the circular saw is suitable for concrete slabs with different thicknesses.
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Description

Technical Field

[0001] This utility model relates to the field of concrete slabs, and in particular to a cutting device for the production of autoclaved aerated concrete slabs. Background Technology

[0002] Autoclaved aerated concrete (AAC) panels, as a core product in the field of green building materials, are widely used in building walls, roof panels and decoration projects due to their lightweight, high strength, fire resistance and sound insulation properties. In the production process, the fixed-length cutting of the panels is a key process link, which directly affects the dimensional accuracy of the finished product, the quality of the end face and the efficiency of subsequent assembly.

[0003] The utility model disclosed in authorization announcement number CN221232786U discloses a cutting device for the production of autoclaved aerated concrete panels, which includes a base with a groove on the base, a bracket fixedly connected to the base, and a cutting component on the bracket. The cutting component includes a motor, a first screw, a sliding seat and a circular saw.

[0004] Although the above-mentioned device allows autoclaved aerated concrete (AAC) panels to be placed on the base by setting positioning components, and two sliding plates to hold the two ends of the panels in place, thus fixing the panels in different positions, and the two sliding plates can be used with a scale to move the section of the panel to be cut precisely above the groove. During the entire cutting process, the two sliding plates hold the two ends of the panel in place, thus preventing the panel from shifting due to vibrations caused by cutting, thereby ensuring a clean cut surface, a single cutting direction may not be able to meet more cutting needs.

[0005] Therefore, it is necessary to provide a new cutting device for the production of autoclaved aerated concrete (AAC) panels to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a cutting device for the production of autoclaved aerated concrete panels.

[0007] The cutting device for autoclaved aerated concrete (AAC) panel production provided by this utility model includes a base, a positioning component on the top of the base, mounting platforms symmetrically arranged at both ends of the base, a longitudinal moving component fixedly connected to one end of the top of the mounting platform, a transverse moving component fixedly connected to the other end of the top of the mounting platform, a lifting component fixedly connected to the bottom of the transverse moving component, and a circular saw fixedly connected to the bottom of the lifting component.

[0008] Preferably, the longitudinal moving component includes a first drive motor, a second threaded rod, a moving plate, and a fixed base. The top end of the mounting platform is fixedly connected to the bottom of the first drive motor. The output end of the first drive motor is fixedly connected to one end of the second threaded rod. The outer wall of the second threaded rod is threadedly connected to one end of the moving plate. The other end of the moving plate is slidably connected to the transverse moving component. Fixed bases are provided at both ends of the second threaded rod. The inner wall of the fixed base is rotatably connected to the second threaded rod. The bottom of the fixed base is fixedly connected to the top of the mounting platform.

[0009] Preferably, the lateral movement assembly includes a second drive motor, a first rotating shaft, key blocks, a first bevel gear, a second bevel gear, a second rotating shaft, a third bevel gear, a fourth bevel gear, a third threaded rod, and a slider. The top of the mounting platform is fixedly connected to the bottom of the second drive motor. The output end of the second drive motor is fixedly connected to one end of the first rotating shaft. The other end of the first rotating shaft is rotatably connected to the inner wall of the fixed base. Multiple key blocks are provided around the inner circumference of the first rotating shaft. The outer wall of the first rotating shaft is slidably connected to the inner wall of the first bevel gear. The inner wall of the first bevel gear... The wall has a keyway for a mating key block. The first bevel gear is fixedly connected to the groove at the other end of the moving plate. The first bevel gear meshes with the second bevel gear. The second bevel gear is fixedly connected to the second rotating shaft. One end of the second rotating shaft is rotatably connected to the top of the groove on the moving plate. The outer wall of the second rotating shaft is fixedly connected to the inner wall of the third bevel gear. The third bevel gear meshes with the fourth bevel gear. The fourth bevel gear is fixedly connected to one end of the third threaded rod. The third threaded rod is threadedly connected to the inner wall of the slider. The outer wall of the slider is slidably connected to the bottom inner wall of the moving plate.

[0010] Preferably, the lifting assembly includes an electric telescopic rod and a mounting plate, the bottom of the slider is fixedly connected to the bottom of the electric telescopic rod, the top of the electric telescopic rod is fixedly connected to the bottom of the mounting plate, and the inner wall of the mounting plate is fixedly connected to both sides of the circular saw.

[0011] Preferably, the positioning component includes a slide groove and a slide plate, two slide grooves are formed on the base, two slide plates are slidably connected to the inside of the two slide grooves respectively, and a clamp is fixedly connected to the top of each of the two slide plates.

[0012] Preferably, the positioning component further includes a first threaded rod and a knob. The two first threaded rods are rotatably connected to the inside of the two slide grooves, and the two first threaded rods are threadedly connected to the two slide plates. The two knobs are fixedly connected to the two first threaded rods. The positioning component also includes a scale, which is set on the base and located on the inner side of the two clamping plates.

[0013] Compared with related technologies, the cutting device for autoclaved aerated concrete (AAC) slab production provided by this utility model has the following advantages: the longitudinal moving component allows the circular saw to move in the horizontal direction, the transverse moving component further expands the range of movement, allowing the circular saw to cut at any position in the horizontal plane, and the lifting component can adjust the height of the circular saw as needed to adapt to concrete slabs of different thicknesses. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the cutting device for producing autoclaved aerated concrete panels provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structure of the positioning component.

[0016] Figure 3 for Figure 1 The diagram shows the structure of the longitudinal moving component.

[0017] Figure 4 for Figure 1 The diagram shows the structure of the lateral movement component.

[0018] Figure 5 for Figure 1 The diagram shows the structure of the lifting assembly.

[0019] The following are the components labeled in the diagram: 1. Base; 2. Knob; 3. Threaded rod No. 1; 4. Clamping plate; 5. Slide groove; 6. Slide plate; 7. Scale; 8. Mounting platform; 9. Drive motor No. 1; 10. Threaded rod No. 2; 11. Moving plate; 12. Fixed base; 13. Drive motor No. 2; 14. Shaft No. 1; 15. Key block; 16. Bevel gear No. 1; 17. Bevel gear No. 2; 18. Shaft No. 2; 19. Bevel gear No. 3; 20. Bevel gear No. 4; 21. Threaded rod No. 3; 22. Slider; 23. Electric telescopic rod; 24. Mounting plate; 25. Circular saw. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the cutting device for producing autoclaved aerated concrete panels provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the positioning component. Figure 3 for Figure 1The diagram shows the structure of the longitudinal moving component. Figure 4 for Figure 1 The diagram shows the structure of the lateral movement component. Figure 5 for Figure 1 The diagram shows the structure of the lifting assembly.

[0022] In the specific implementation process, such as Figure 1-2 As shown, the present invention provides a cutting device for the production of autoclaved aerated concrete (AAC) panels, including a base 1, a positioning component on the top of the base 1, mounting platforms 8 symmetrically arranged at both ends of the base 1, a longitudinal moving component fixedly connected to one end of the top of the mounting platform 8, a transverse moving component fixedly connected to the other end of the top of the mounting platform 8, a lifting component fixedly connected to the bottom of the transverse moving component, a circular saw 25 fixedly connected to the bottom of the lifting component, two sliding grooves 5 are opened on the base 1, two sliding plates 6 are slidably connected to the inside of the two sliding grooves 5 respectively, a clamping plate 4 is fixedly connected to the top of each of the two sliding plates 6, two threaded rods 3 are rotatably connected to the inside of the two sliding grooves 5 respectively, the two threaded rods 3 are threadedly connected to the two sliding plates 6 respectively, two knobs 2 are fixedly connected to the two threaded rods 3 respectively, and a scale 7 is set on the base 1, the scale 7 is located inside the two clamping plates 4;

[0023] It should be noted that by rotating the first threaded rod 3 by knob 2, the position of the slide plate 6 in the slide groove 5 can be adjusted, thereby adjusting the distance between the clamping plates 4 to achieve clamping of concrete slabs of different sizes; the scale 7 is used to accurately measure and adjust the distance between the clamping plates 4.

[0024] In the specific implementation process, refer to Figure 3-5 As shown, this utility model provides a cutting device for the production of autoclaved aerated concrete panels. The longitudinal moving component includes a first drive motor 9, a second threaded rod 10, a moving plate 11, and a fixed seat 12. The top end of the mounting platform 8 is fixedly connected to the bottom of the first drive motor 9. The output end of the first drive motor 9 is fixedly connected to one end of the second threaded rod 10. The outer wall of the second threaded rod 10 is threadedly connected to one end of the moving plate 11. The other end of the moving plate 11 is slidably connected to the transverse moving component. Fixed seats 12 are provided at both ends of the second threaded rod 10. The inner wall of the fixed seat 12 is rotatably connected to the second threaded rod 10. The bottom of the fixed seat 12 is fixedly connected to the top of the mounting platform 8.

[0025] The lateral movement assembly includes a second drive motor 13, a first rotating shaft 14, key blocks 15, a first bevel gear 16, a second bevel gear 17, a second rotating shaft 18, a third bevel gear 19, a fourth bevel gear 20, a third threaded rod 21, and a slider 22. The top of the mounting platform 8 is fixedly connected to the bottom of the second drive motor 13. The output end of the second drive motor 13 is fixedly connected to one end of the first rotating shaft 14. The other end of the first rotating shaft 14 is rotatably connected to the inner wall of the fixed base 12. Multiple key blocks 15 are provided around the circumference of the inner wall of the first rotating shaft 14. The outer wall of the first rotating shaft 14 is slidably connected to the inner wall of the first bevel gear 16. The first bevel gear 16... The inner wall of the plate is provided with a keyway for the key block 15. The first bevel gear 16 is fixedly connected to the groove at the other end of the moving plate 11. The first bevel gear 16 meshes with the second bevel gear 17. The second bevel gear 17 is fixedly connected to the second rotating shaft 18. One end of the second rotating shaft 18 is rotatably connected to the top of the groove of the moving plate 11. The outer wall of the second rotating shaft 18 is fixedly connected to the inner wall of the third bevel gear 19. The third bevel gear 19 meshes with the fourth bevel gear 20. The fourth bevel gear 20 is fixedly connected to one end of the third threaded rod 21. The third threaded rod 21 is threadedly connected to the inner wall of the slider 22. The outer wall of the slider 22 is slidably connected to the bottom inner wall of the moving plate 11.

[0026] The lifting assembly includes an electric telescopic rod 23 and a mounting plate 24. The bottom of the slider 22 is fixedly connected to the bottom of the electric telescopic rod 23, the top of the electric telescopic rod 23 is fixedly connected to the bottom of the mounting plate 24, and the inner wall of the mounting plate 24 is fixedly connected to both sides of the circular saw 25.

[0027] It should be noted that the first drive motor 9 is installed at one end of the top of the mounting platform 8 to provide power; the second threaded rod 10 is connected to the output end of the first drive motor 9, and drives the moving plate 11 to slide along the guide rail by rotation; the moving plate 11 is threadedly connected to the second threaded rod 10, and slidably connected to the lateral moving component at the other end to achieve longitudinal movement; the fixed seat 12 supports and rotatably connects to the second threaded rod 10 to ensure its smooth operation; the second drive motor 13 is installed at the other end of the top of the mounting platform 8 to provide power for lateral movement; the first rotating shaft 14 is connected to the output end of the second drive motor 13, and has multiple key blocks 15 on its outer circumference, and keyways for mating key blocks 15 are opened on its inner wall; the first bevel gear 16 is fixed in the groove at the other end of the moving plate 11 and meshes with the second bevel gear 17; the second bevel gear 17 is fixedly connected to the second rotating shaft 14. Shaft 18, one end of the second rotating shaft 18 is rotatably connected to the top of the groove of the moving plate 11; the third bevel gear 19 is fixedly connected to the outer wall of the second rotating shaft 18 and meshes with the fourth bevel gear 20, which is fixedly connected to one end of the third threaded rod 21; the third threaded rod 21 is connected to the slider 22 by a thread, allowing it to slide along the guide rail and achieve lateral movement; the bottom of the slider 22 is fixedly connected to the electric telescopic rod 23, and the top is slidably connected to the bottom inner wall of the moving plate 11 to ensure the stability of lateral movement; the bottom of the electric telescopic rod 23 is fixed to the slider 22, and the top is fixed to the bottom of the mounting plate 24, used to adjust the height of the circular saw 25; the mounting plate 24 is fixed to the top of the electric telescopic rod 23, and the inner wall is fixedly connected to both sides of the circular saw 25 to ensure stable operation of the circular saw 25; a motor is installed on the side of the mounting plate 24 to drive the circular saw 25.

[0028] The working principle of this utility model is as follows: Confirm that all components, including the base 1, positioning component, mounting platform 8, longitudinal movement component, transverse movement component, lifting component, and circular saw 22, are intact and undamaged; place the autoclaved aerated concrete slab to be cut on the base 1, ensuring it is positioned between the two clamping plates 4; according to the actual size of the concrete slab, rotate the knob 2 to rotate the threaded rod 3, causing the sliding plate 6 to move along the groove 5, thereby adjusting the distance between the clamping plates 4; use a ruler 7 for precise measurement to ensure that the clamping plates 4 firmly clamp the concrete slab and prevent displacement during the cutting process. Start drive motor 9, which drives moving plate 11 to slide along guide rail via threaded rod 10, achieving longitudinal movement. One end of moving plate 11 is threadedly connected to threaded rod 10, and the other end is slidably connected to transverse moving assembly to ensure smooth movement. Start drive motor 13, which drives bevel gear 16 to rotate via shaft 14 and key block 15. Bevel gear 16 is fixed in groove at the other end of moving plate 11 and meshes with bevel gear 17. Bevel gear 17 is fixedly connected to shaft 18, and bevel gear 19 is fixedly connected to the outer wall of shaft 18. Bevel gear 19 (number 3) meshes with bevel gear 20 (number 4), and bevel gear 20 (number 4) is fixedly connected to threaded rod 21 (number 3). Threaded rod 21 (number 3) is connected to slider 22 via a threaded connection, allowing it to slide along the guide rail and achieve lateral movement. The electric telescopic rod 23 is activated, and the height of the mounting plate 24 is adjusted to control the position of the circular saw 25. The telescopic length of the electric telescopic rod 23 is adjusted according to the actual thickness of the concrete slab to ensure that the circular saw 25 can accurately cut to the desired position. The circular saw 25 begins high-speed rotation, ready for cutting. According to the pre-set cutting path, the longitudinal movement component and the lateral movement component are activated sequentially. The moving and lifting components enable the circular saw 25 to cut the concrete slab along a predetermined trajectory. During the cutting process, the positions of each component can be adjusted as needed to ensure cutting quality. After cutting, the power to the circular saw 25 is turned off, and rotation stops. The longitudinal moving component, the transverse moving component, and the lifting component are started in reverse to return each component to its initial position, preparing for the next cut. The knob 2 is rotated in reverse to loosen the clamping plate 4, making it easy to remove the cut concrete slab. The cut concrete slab is removed, and any remaining waste on the base 1 is cleaned, preparing for the next operation.

[0029] This cutting device for producing autoclaved aerated concrete (AAC) slabs has the following advantages: A positioning system consisting of a chute 5, a sliding plate 6, and a clamping plate 4, along with a scale 7, ensures accurate positioning of the concrete slab before cutting; It is composed of a first drive motor 9, a second threaded rod 10, a moving plate 11, and a fixed base 12, enabling precise movement along the X-axis; It is composed of a second drive motor 13, a first rotating shaft 14, a key block 15, a first bevel gear 16, a second bevel gear 17, a second rotating shaft 18, a third bevel gear 19, a fourth bevel gear 20, a third threaded rod 21, and a slider 22, enabling precise movement along the Y-axis; It is composed of an electric telescopic rod 23 and a mounting plate 24, allowing precise adjustment of the height of the circular saw 25 along the Z-axis to accommodate concrete slabs of different thicknesses; The longitudinal movement component, the transverse movement component, and the lifting component are responsible for movement along the X, Y, and Z axes respectively, achieving free adjustment in three-dimensional space.

[0030] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cutting device for the production of autoclaved aerated concrete (AAC) panels, comprising a base (1), characterized in that, The base (1) is provided with a positioning component at the top and mounting platforms (8) are provided symmetrically at both ends of the base (1). A longitudinal moving component is fixedly connected to one end of the top of the mounting platform (8) and a transverse moving component is fixedly connected to the other end of the top of the mounting platform (8). A lifting component is fixedly connected to the bottom of the transverse moving component and a circular saw (25) is fixedly connected to the bottom of the lifting component.

2. The cutting device for producing autoclaved aerated concrete (AAC) panels according to claim 1, characterized in that, The longitudinal moving assembly includes a first drive motor (9), a second threaded rod (10), a moving plate (11), and a fixed seat (12). The top end of the mounting platform (8) is fixedly connected to the bottom of the first drive motor (9). The output end of the first drive motor (9) is fixedly connected to one end of the second threaded rod (10). The outer wall of the second threaded rod (10) is threadedly connected to one end of the moving plate (11). The other end of the moving plate (11) is slidably connected to the transverse moving assembly. Fixed seats (12) are provided at both ends of the second threaded rod (10). The inner wall of the fixed seat (12) is rotatably connected to the second threaded rod (10). The bottom of the fixed seat (12) is fixedly connected to the top of the mounting platform (8).

3. The cutting device for producing autoclaved aerated concrete (AAC) panels according to claim 1, characterized in that, The lateral movement assembly includes a second drive motor (13), a first rotating shaft (14), key blocks (15), a first bevel gear (16), a second bevel gear (17), a second rotating shaft (18), a third bevel gear (19), a fourth bevel gear (20), a third threaded rod (21), and a slider (22). The top of the mounting platform (8) is fixedly connected to the bottom of the second drive motor (13). The output end of the second drive motor (13) is fixedly connected to one end of the first rotating shaft (14). The other end of the first rotating shaft (14) is rotatably connected to the inner wall of the fixed base (12). The inner wall of the first rotating shaft (14) is provided with multiple key blocks (15). The outer wall of the first rotating shaft (14) is slidably connected to the inner wall of the first bevel gear (16). The inner wall of the plate is provided with a keyway for the mating key block (15). The first bevel gear (16) is fixedly connected to the groove at the other end of the moving plate (11). The first bevel gear (16) meshes with the second bevel gear (17). The second bevel gear (17) is fixedly connected to the second rotating shaft (18). One end of the second rotating shaft (18) is rotatably connected to the top of the groove of the moving plate (11). The outer wall of the second rotating shaft (18) is fixedly connected to the inner wall of the third bevel gear (19). The third bevel gear (19) meshes with the fourth bevel gear (20). The fourth bevel gear (20) is fixedly connected to one end of the third threaded rod (21). The third threaded rod (21) is threadedly connected to the inner wall of the slider (22). The outer wall of the slider (22) is slidably connected to the bottom inner wall of the moving plate (11).

4. The cutting device for producing autoclaved aerated concrete (AAC) panels according to claim 1, characterized in that, The lifting assembly includes an electric telescopic rod (23) and a mounting plate (24). The bottom of the slider (22) is fixedly connected to the bottom of the electric telescopic rod (23), the top of the electric telescopic rod (23) is fixedly connected to the bottom of the mounting plate (24), and the inner wall of the mounting plate (24) is fixedly connected to both sides of the circular saw (25).

5. The cutting device for producing autoclaved aerated concrete (AAC) panels according to claim 1, characterized in that, The positioning component includes a groove (5) and a slide plate (6). The two grooves (5) are opened on the base (1), and the two slide plates (6) are slidably connected to the inside of the two grooves (5). The top of each of the two slide plates (6) is fixedly connected to a clamp (4).

6. The cutting device for producing autoclaved aerated concrete (AAC) panels according to claim 1, characterized in that, The positioning assembly also includes a first threaded rod (3) and a knob (2). The two first threaded rods (3) are rotatably connected to the inside of the two slides (5). The two first threaded rods (3) are threadedly connected to the two slide plates (6). The two knobs (2) are fixedly connected to the two first threaded rods (3). The positioning assembly also includes a scale (7). The scale (7) is set on the base (1) and is located on the inside of the two clamps (4).