A plate cutting device for house construction

Abstract

The utility model relates to the technical field of building construction, and in particular to a plate cutting device for house construction, including a bracket, a cutting table, a controller, a limit assembly, a moving assembly, and a cutting assembly. The cutting table is horizontally arranged on the bracket, and the bottom surface of the cutting table is fixedly connected to the bracket. The limit assembly is arranged on one side of the cutting table, and the limit assembly is fixedly connected to the bracket. The moving assembly is arranged above the cutting table, and the moving assembly is fixedly connected to the bracket, and the moving assembly is electrically connected to the controller. The cutting assembly is arranged above the cutting table, and the cutting assembly is fixedly connected to the moving assembly, and the cutting assembly is electrically connected to the controller. The plate is limited by the limit assembly, and the cutting assembly is started by the controller. According to actual needs, the moving assembly is controlled by the controller to move the cutting assembly to the cutting position and cut the plate. The utility model is to solve the technical problem of how to automatically control the cutting of the plate.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a plate cutting device for house construction. Background Art

[0002] Plates are flat rectangular building material boards made into standard sizes and are used in the construction industry as components of walls, ceilings or floors. They also refer to metal plates made by forging, rolling or casting. They are divided into thin plates, medium plates, thick plates, and extra-thick plates, which are usually made into flat rectangular building material boards of standard sizes. When using plates, they need to be cut according to the actual required size. At present, most half-cutting cutting equipment requires manual movement of the plates for cutting, which consumes too much manpower and is also highly dangerous. Utility Model Content

[0003] The utility model aims to solve the technical problem of how to automatically control the cutting of plates, and provides a plate cutting device for house construction.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A plate cutting device for house construction includes a bracket, a cutting table, a controller, a limit assembly, a moving assembly, and a cutting assembly. The bracket is arranged on the ground. The cutting table is arranged horizontally on the bracket, and the bottom surface of the cutting table is fixedly connected to the bracket. The controller is arranged on one side of the bracket, and the controller is fixedly connected to the bracket. The limit assembly is arranged on one side of the cutting table, and the limit assembly is fixedly connected to the bracket, and the limit assembly is electrically connected to the controller. The moving assembly is arranged above the cutting table, and the moving assembly is fixedly connected to the bracket, and the moving assembly is electrically connected to the controller. The cutting assembly is arranged above the cutting table, and the cutting assembly is fixedly connected to the moving assembly, and the cutting assembly is electrically connected to the controller.

[0006] According to the above technical solution, the plate is placed on the cutting table, the plate is limited by the limit assembly, the controller controls the moving assembly to move the cutting assembly to the cutting position according to actual needs, and then the controller controls the cutting assembly to start and cut the plate. By setting the moving assembly, the controller can control the moving assembly and then control the cutting assembly to move freely, which effectively improves the flexibility of the cutting assembly.

[0007] Preferably, the limiting assembly includes a first conveying roller, two hydraulic cylinders, a second conveying roller, two limiting frames, two limiting electric cylinders, two limiting wheels, and two first motors. The first conveying roller is transversely arranged on one side of the cutting table, and both ends of the first conveying roller are rotatably connected to the brackets through bearings, the side surface of the first conveying roller is tangent to the upper surface of the cutting table, and the axis of the first conveying roller is below the plane where the upper surface of the cutting table is located.

[0008] Two hydraulic cylinders are respectively arranged vertically above the first conveying roller, the two hydraulic cylinders are respectively fixedly connected to the bracket, and the two hydraulic cylinders are respectively electrically connected to the controller. The second conveying roller is arranged horizontally above the first conveying roller, and the two ends of the second conveying roller are respectively rotatably connected to the output ends of the two hydraulic cylinders through bearings, the axis of the second conveying roller is parallel to the axis of the first conveying roller, and the axis of the second conveying roller is in the same plane as the axis of the first conveying roller and the axes of the two hydraulic cylinders.

[0009] Two limit electric cylinders are arranged on both sides of the cutting table, the two limit electric cylinders are respectively fixedly connected to the brackets, the axes of the two limit electric cylinders coincide, the axes of the two limit electric cylinders are respectively parallel to the first conveying roller, and the two limit electric cylinders are respectively electrically connected to the controller. Two limit frames are arranged on both sides of the cutting table, the two limit frames are respectively fixedly connected to the output ends of the two limit electric cylinders. Two limit wheels are arranged on both sides of the cutting table, the two limit wheels are respectively rotatably connected to the two limit frames through bearings, and the axes of the two limit wheels are respectively perpendicular to the axes of the first conveying roller.

[0010] The two first motors are respectively arranged under the two limiting wheels, the axes of the two first motor shafts coincide with the axes of their corresponding limiting wheels, the two first motor shafts are respectively fixedly connected to the two limiting wheels, the two first motors are respectively fixedly connected to the two limiting frames, and the two first motors are respectively electrically connected to the controller.

[0011] According to the above technical scheme, according to the thickness of the plate, the two hydraulic cylinders are controlled by the controller, and the output ends of the two hydraulic cylinders drive the second conveying roller to move up and down, and adjust the distance between the first conveying roller and the second conveying roller. According to the width of the plate, the output ends of the two limit electric cylinders are controlled by the controller to extend and retract, and the output ends of the two limit electric cylinders drive the two limit frames to move, and the two limit frames drive the two limit wheels to move, and adjust the distance between the two limit wheels. The plate is placed between the first conveying roller and the second conveying roller and the two limit wheels, and the two first motors are controlled by the controller to rotate, and the two first motors drive the two limit wheels to rotate, and the two limit wheels drive the plate to move until the plate reaches the predetermined position, and the motor controls the output ends of the two hydraulic cylinders to extend and use the second conveying roller to apply a certain pressure to the plate. Through the setting of the first conveying roller, the two hydraulic cylinders, the second conveying roller, the two limit frames, the two limit electric cylinders, the two limit wheels, and the two first motors, the plate can be limited and the plate can be automatically transported to the predetermined position.

[0012] Preferably, the moving assembly includes a first electric cylinder, a second electric cylinder, a servo motor, and a third electric cylinder. The first electric cylinder is transversely arranged on one side of the cutting table, the first electric cylinder is fixedly connected to the bracket, the axis of the first electric cylinder is parallel to the axis of the second conveying roller, and the first electric cylinder is electrically connected to the controller.

[0013] The second electric cylinder is arranged above the cutting table, the second electric cylinder is fixedly connected to the output end of the first electric cylinder, the axis of the second electric cylinder is perpendicular to the axis of the first electric cylinder, the axis of the second electric cylinder is parallel to the upper surface of the cutting table, and the second electric cylinder is electrically connected to the controller.

[0014] The servo motor is arranged above the cutting table, the servo motor is fixedly connected to the output end of the second electric cylinder, the rotating shaft of the servo motor is respectively perpendicular to the axis of the first electric cylinder and the axis of the second electric cylinder, and the servo motor is electrically connected to the controller.

[0015] The third electric cylinder is vertically arranged above the cutting table, the third electric cylinder is fixedly connected to the servo motor shaft, the axis of the third electric cylinder coincides with the axis of the servo motor shaft, the third electric cylinder is electrically connected to the controller, and the output end of the third electric cylinder is fixedly connected to the cutting assembly.

[0016] According to the above technical solution, when cutting the plate, the controller controls the cutting assembly to start. According to the actual cutting requirements, the controller controls the extension and retraction of the first electric cylinder to drive the second electric cylinder to move horizontally, the second electric cylinder drives the servo motor to move horizontally, the servo motor drives the third electric cylinder to move horizontally, and the third electric cylinder drives the cutting assembly to move horizontally. The controller controls the extension and retraction of the second electric cylinder to drive the servo motor to move forward and backward, the servo motor drives the third electric cylinder to move forward and backward, and the third electric cylinder drives the cutting assembly to move forward and backward. The controller controls the servo motor to rotate, the servo motor drives the third electric cylinder to rotate, and the third electric cylinder drives the cutting assembly to rotate with the axis of the servo motor shaft as the central axis. The controller controls the extension and retraction of the third electric cylinder to drive the cutting assembly to move up and down. Through the arrangement of the first electric cylinder, the second electric cylinder, the servo motor, and the third electric cylinder, the cutting assembly can be displaced according to the actual cutting requirements, which effectively improves the flexibility of the cutting assembly.

[0017] Preferably, the cutting assembly includes a second motor and a circular saw blade. The second motor is arranged above the cutting table, the second motor is fixedly connected to the output end of the third electric cylinder, the axis of the second motor shaft is perpendicular to the axis of the third electric cylinder, and the second motor is electrically connected to the controller.

[0018] The circular saw blade is arranged above the cutting table, the circular saw blade is fixedly connected to the second motor shaft, and the axis of the circular saw blade coincides with the axis of the second motor shaft.

[0019] According to the above technical solution, the second motor is started by the controller, and the second motor drives the circular saw blade to rotate.

[0020] Preferably, rubber sleeves are provided on the sides of the two limiting wheels, and the two rubber sleeves are fixedly connected to their corresponding limiting wheels respectively.

[0021] According to the above technical solution, by providing two rubber sleeves, the friction between the limiting wheel and the sheet material is effectively increased, thereby improving the stability during sheet cutting.

[0022] Preferably, the side surfaces of the first conveying roller and the second conveying roller are both made of rubber.

[0023] Preferably, the cutting assembly includes a protective cover, which is arranged above the circular saw blade and fixedly connected to the second motor.

[0024] According to the above technical solution, the protective cover can reduce the splashing of debris when the plate is cut, thereby improving the safety when the plate is cut.

[0025] Beneficial effects of the utility model:

[0026] 1. Through the arrangement of the controller, the first electric cylinder, the second electric cylinder, the servo motor, the third electric cylinder, the second motor, and the circular saw blade, the flexibility and practicality of the device when used are effectively improved, and automatic control of cutting the plate is achieved.

[0027] 2. Through the arrangement of the first conveying roller, two hydraulic cylinders, the second conveying roller, two limit frames, two limit electric cylinders, two limit wheels, and two first motors, the plate can be limited and automatically conveyed to the predetermined position at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a front view structural diagram of the plate cutting device for house construction;

[0029] Figure 2 The utility model is a side view structural schematic diagram of the plate cutting device for house construction.

[0030] Explanation of the accompanying drawings: 1. bracket; 2. first electric cylinder; 3. second electric cylinder; 4. servo motor; 5. third electric cylinder; 6. second motor; 7. circular saw blade; 8. second conveying roller; 9. first conveying roller; 10. limiting wheel; 11. limiting frame; 12. limiting electric cylinder; 13. hydraulic cylinder; 14. controller; 15. cutting table. DETAILED DESCRIPTION

[0031] The concept of the present invention and the technical effects produced will be clearly and completely described below in conjunction with the embodiments so as to fully understand the purpose, features and effects of the present invention.

[0032] A plate cutting device for house construction, referring to Figure 1, including a bracket 1, a cutting table 15, a controller 14, a limit assembly, a moving assembly, and a cutting assembly. The bracket 1 is set on the ground. The cutting table 15 is horizontally set on the bracket 1, and the bottom surface of the cutting table 15 is fixedly connected to the bracket 1. The controller 14 is set on one side of the bracket 1, and the controller 14 is fixedly connected to the bracket 1. The limit assembly is set on one side of the cutting table 15, the limit assembly is fixedly connected to the bracket 1, and the limit assembly is electrically connected to the controller 14. The moving assembly is set above the cutting table 15, the moving assembly is fixedly connected to the bracket 1, and the moving assembly is electrically connected to the controller 14. The cutting assembly is set above the cutting table 15, the cutting assembly is fixedly connected to the moving assembly, and the cutting assembly is electrically connected to the controller 14.

[0033] The plate is placed on the cutting table 15, and the plate is limited by the limiting assembly. According to actual needs, the controller 14 controls the moving assembly to move the cutting assembly to the cutting position, and then the controller 14 controls the cutting assembly to start and cut the plate. By setting the moving assembly, the controller 14 can control the moving assembly and then control the cutting assembly to move freely, which effectively improves the flexibility of the cutting assembly.

[0034] Reference Figure 1 The limiting assembly includes a first conveying roller 9, two hydraulic cylinders 13, a second conveying roller 8, two limiting frames 11, two limiting electric cylinders 12, two limiting wheels 10, and two first motors. The first conveying roller 9 is transversely arranged on one side of the cutting table 15, and both ends of the first conveying roller 9 are rotatably connected to the bracket 1 through bearings. The side surface of the first conveying roller 9 is tangent to the upper surface of the cutting table 15, and the axis of the first conveying roller 9 is below the plane where the upper surface of the cutting table 15 is located.

[0035] Two hydraulic cylinders 13 are respectively arranged vertically above the first conveying roller 9, and the two hydraulic cylinders 13 are respectively fixedly connected to the bracket 1, and the two hydraulic cylinders 13 are respectively electrically connected to the controller 14. The second conveying roller 8 is arranged horizontally above the first conveying roller 9, and the two ends of the second conveying roller 8 are respectively rotatably connected to the output ends of the two hydraulic cylinders 13 through bearings, and the axis of the second conveying roller 8 is parallel to the axis of the first conveying roller 9, and the axis of the second conveying roller 8 is in the same plane as the axis of the first conveying roller 9 and the axes of the two hydraulic cylinders 13.

[0036] Two limit electric cylinders 12 are arranged on both sides of the cutting table, the two limit electric cylinders 12 are respectively fixedly connected to the bracket 1, the axes of the two limit electric cylinders 12 coincide, the axes of the two limit electric cylinders 12 are respectively parallel to the first conveying roller 9, and the two limit electric cylinders 12 are respectively electrically connected to the controller 14. Two limit frames 11 are arranged on both sides of the cutting table 15, the two limit frames 11 are respectively fixedly connected to the output ends of the two limit electric cylinders 12. Two limit wheels 10 are arranged on both sides of the cutting table 15, the two limit wheels 10 are respectively rotatably connected to the two limit frames 11 through bearings, and the axes of the two limit wheels 10 are respectively perpendicular to the axes of the first conveying roller 9.

[0037] The two first motors are respectively arranged under the two limiting wheels 10, the axes of the two first motor shafts coincide with the axes of their corresponding limiting wheels 10, the two first motor shafts are respectively fixedly connected to the two limiting wheels 10, the two first motors are respectively fixedly connected to the two limiting frames 11, and the two first motors are respectively electrically connected to the controller 14.

[0038] According to the thickness of the plate, the controller 14 controls the two hydraulic cylinders 13, and the output ends of the two hydraulic cylinders 13 drive the second conveying roller 8 to move up and down, and adjust the distance between the first conveying roller 9 and the second conveying roller 8. According to the width of the plate, the controller 14 controls the output ends of the two limit electric cylinders 12 to extend and retract, and the output ends of the two limit electric cylinders 12 drive the two limit frames 11 to move, and the two limit frames 11 drive the two limit wheels 10 to move, and adjust the distance between the two limit wheels 10. Put the plate between the first conveying roller 9 and the second conveying roller 8 and the two limit wheels 10, and control the two first motors to rotate through the controller 14, and the two first motors drive the two limit wheels 10 to rotate, and the two limit wheels 10 drive the plate to move until the plate reaches the predetermined position, and the motor controls the output ends of the two hydraulic cylinders 13 to extend, and the second conveying roller 8 is used to apply a certain pressure to the plate. By setting up the first conveying roller 9, two hydraulic cylinders 13, the second conveying roller 8, two limiting frames 11, two limiting electric cylinders 12, two limiting wheels 10, and two first motors, it is possible to limit the plate and automatically convey the plate to the predetermined position.

[0039] Reference Figure 1 and Figure 2 The moving assembly includes a first electric cylinder 2, a second electric cylinder 3, a servo motor 4, and a third electric cylinder 5. The first electric cylinder 2 is transversely arranged on one side of the cutting table 15, the first electric cylinder 2 is fixedly connected to the bracket 1, the axis of the first electric cylinder 2 is parallel to the axis of the second conveying roller 8, and the first electric cylinder 2 is electrically connected to the controller 14.

[0040] The second electric cylinder 3 is arranged above the cutting table 15, the second electric cylinder 3 is fixedly connected to the output end of the first electric cylinder 2, the axis of the second electric cylinder 3 is perpendicular to the axis of the first electric cylinder 2, the axis of the second electric cylinder 3 is parallel to the upper surface of the cutting table 15, and the second electric cylinder 3 is electrically connected to the controller 14.

[0041] The servo motor 4 is disposed above the cutting table 15 , and is fixedly connected to the output end of the second electric cylinder 3 . The rotating shaft of the servo motor 4 is perpendicular to the axis of the first electric cylinder 2 and the axis of the second electric cylinder 3 , respectively. The servo motor 4 is electrically connected to the controller 14 .

[0042] The third electric cylinder 5 is vertically arranged above the cutting table 15, the third electric cylinder 5 is fixedly connected to the rotating shaft of the servo motor 4, the axis of the third electric cylinder 5 coincides with the axis of the rotating shaft of the servo motor 4, the third electric cylinder 5 is electrically connected to the controller 14, and the output end of the third electric cylinder 5 is fixedly connected to the cutting assembly.

[0043] When cutting the plate, the controller 14 is used to control the cutting assembly to start. According to the actual cutting requirements, the controller 14 controls the extension and retraction of the first electric cylinder 2 to drive the second electric cylinder 3 to move horizontally, the second electric cylinder 3 drives the servo motor 4 to move horizontally, the servo motor 4 drives the third electric cylinder 5 to move horizontally, and the third electric cylinder 5 drives the cutting assembly to move horizontally. The controller 14 controls the extension and retraction of the second electric cylinder 3 to drive the servo motor 4 to move forward and backward, the servo motor 4 drives the third electric cylinder 5 to move forward and backward, and the third electric cylinder 5 drives the cutting assembly to move forward and backward. The controller 14 controls the servo motor 4 to rotate, the servo motor 4 drives the third electric cylinder 5 to rotate, and the third electric cylinder 5 drives the cutting assembly to rotate with the axis of the servo motor 4 rotating shaft as the central axis. The controller 14 controls the extension and retraction of the third electric cylinder 5 to drive the cutting assembly to move up and down. Through the setting of the first electric cylinder 2, the second electric cylinder 3, the servo motor 4, and the third electric cylinder 5, the cutting assembly can be displaced according to the actual cutting requirements, which effectively improves the flexibility of the cutting assembly.

[0044] Reference Figure 1 and Figure 2 The cutting assembly includes a second motor 6 and a circular saw blade 7. The second motor 6 is disposed above the cutting table 15, the second motor 6 is fixedly connected to the output end of the third electric cylinder 5, the axis of the second motor 6 is perpendicular to the axis of the third electric cylinder 5, and the second motor 6 is electrically connected to the controller 14.

[0045] The circular saw blade 7 is disposed above the cutting table 15 . The circular saw blade 7 is fixedly connected to the rotating shaft of the second motor 6 . The axis of the circular saw blade 7 coincides with the axis of the rotating shaft of the second motor 6 .

[0046] The second motor 6 is started by the controller 14 , and the second motor 6 drives the circular saw blade 7 to rotate.

[0047] Rubber sleeves are provided on the sides of the two limiting wheels 10 , and the two rubber sleeves are fixedly connected to their corresponding limiting wheels 10 .

[0048] By providing the two rubber sleeves, the friction between the limiting wheel 10 and the sheet material is effectively increased, thereby improving the stability during sheet material cutting.

[0049] The side surfaces of the first conveying roller 9 and the second conveying roller 8 are both made of rubber.

[0050] The cutting assembly includes a protective cover, which is arranged above the circular saw blade 7 and is fixedly connected to the second motor 6 .

[0051] The protective cover can reduce the splashing of debris when the plate is cut, thereby improving the safety when cutting the plate.

[0052] Working principle: Refer to Figure 1 According to the thickness of the plate, the controller 14 controls the two hydraulic cylinders 13, and the output ends of the two hydraulic cylinders 13 drive the second conveying roller 8 to move up and down, and adjust the distance between the first conveying roller 9 and the second conveying roller 8. According to the width of the plate, the controller 14 controls the output ends of the two limit electric cylinders 12 to extend and retract, and the output ends of the two limit electric cylinders 12 drive the two limit frames 11 to move, and the two limit frames 11 drive the two limit wheels 10 to move, and adjust the distance between the two limit wheels 10. Put the plate between the first conveying roller 9 and the second conveying roller 8 and the two limit wheels 10, and control the two first motors to rotate through the controller 14, and the two first motors drive the two limit wheels 10 to rotate, and the two limit wheels 10 drive the plate to move until the plate reaches the predetermined position, and the motor controls the output ends of the two hydraulic cylinders 13 to extend, and the second conveying roller 8 is used to apply a certain pressure to the plate. The controller 14 controls the second motor 6 to start, and the second motor 6 drives the circular saw blade 7 to rotate. According to the actual cutting requirements, the controller 14 controls the extension and retraction of the first electric cylinder 2 to drive the second electric cylinder 3 to move horizontally, the second electric cylinder 3 drives the servo motor 4 to move horizontally, the servo motor 4 drives the third electric cylinder 5 to move horizontally, the third electric cylinder 5 drives the second motor 6 to move horizontally, and the second motor 6 drives the circular saw blade 7 to move horizontally. The controller 14 controls the extension and retraction of the second electric cylinder 3 to drive the servo motor 4 to move forward and backward, the servo motor 4 drives the third electric cylinder 5 to move forward and backward, the third electric cylinder 5 drives the second motor 6 to move forward and backward, and the second motor 6 drives the circular saw blade 7 to move forward and backward. The controller 14 controls the servo motor 4 to rotate, the servo motor 4 drives the third electric cylinder 5 to rotate, the third electric cylinder 5 drives the second motor 6 to rotate with the axis of the servo motor 4 shaft as the center axis, and the second motor 6 drives the circular saw blade 7 to rotate and cut the plate.

[0053] The above embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work all fall within the scope of protection of the utility model.

Claims

1. A plate cutting device for house construction, characterized in that: It comprises a bracket (1), a cutting table (15), a controller (14), a limit assembly, a moving assembly, and a cutting assembly; The support (1) is arranged on the ground; the cutting table (15) is arranged horizontally on the support (1), and the bottom surface of the cutting table (15) is fixedly connected to the support (1); the controller (14) is arranged on one side of the support (1), and the controller (14) is fixedly connected to the support (1); the limit assembly is arranged on one side of the cutting table (15), and the limit assembly is fixedly connected to the support (1), and the limit assembly is electrically connected to the controller (14); the moving assembly is arranged above the cutting table (15), and the moving assembly is fixedly connected to the support (1), and the moving assembly is electrically connected to the controller (14); the cutting assembly is arranged above the cutting table (15), and the cutting assembly is fixedly connected to the moving assembly, and the cutting assembly is electrically connected to the controller (14).

2. A board cutting device for house construction according to claim 1, characterized in that The limiting assembly comprises a first conveying roller (9), two hydraulic cylinders (13), a second conveying roller (8), two limiting frames (11), two limiting electric cylinders (12), two limiting wheels (10), and two first motors; The first conveying roller (9) is transversely arranged on one side of the cutting table (15), the two ends of the first conveying roller (9) are rotatably connected to the bracket (1) via bearings, the side surface of the first conveying roller (9) is tangent to the upper surface of the cutting table (15), and the axis of the first conveying roller (9) is below the plane where the upper surface of the cutting table (15) is located; The two hydraulic cylinders (13) are respectively arranged vertically above the first conveying roller (9), the two hydraulic cylinders (13) are respectively fixedly connected to the bracket (1), and the two hydraulic cylinders (13) are respectively electrically connected to the controller (14); The second conveying roller (8) is arranged transversely above the first conveying roller (9), the two ends of the second conveying roller (8) are rotatably connected to the output ends of the two hydraulic cylinders (13) through bearings, the axis of the second conveying roller (8) is parallel to the axis of the first conveying roller (9), and the axis of the second conveying roller (8) is in the same plane as the axis of the first conveying roller (9) and the axes of the two hydraulic cylinders (13); The two limit electric cylinders (12) are arranged on both sides of the cutting table, the two limit electric cylinders (12) are respectively fixedly connected to the bracket (1), the axes of the two limit electric cylinders (12) coincide, the axes of the two limit electric cylinders (12) are respectively parallel to the first conveying roller (9), and the two limit electric cylinders (12) are respectively electrically connected to the controller (14); The two limit frames (11) are arranged on both sides of the cutting table (15), and the two limit frames (11) are respectively fixedly connected to the output ends of the two limit electric cylinders (12); The two limiting wheels (10) are arranged on both sides of the cutting table (15), the two limiting wheels (10) are rotatably connected to the two limiting frames (11) via bearings, and the axes of the two limiting wheels (10) are respectively perpendicular to the axis of the first conveying roller (9); The two first motors are respectively arranged below the two limiting wheels (10), the axes of the two first motor shafts respectively coincide with the axes of their corresponding limiting wheels (10), the two first motor shafts are respectively fixedly connected to the two limiting wheels (10), the two first motors are respectively fixedly connected to the two limiting frames (11), and the two first motors are respectively electrically connected to the controller (14).

3. A board cutting device for house construction according to claim 2, characterized in that The moving assembly comprises a first electric cylinder (2), a second electric cylinder (3), a servo motor (4), and a third electric cylinder (5); The first electric cylinder (2) is transversely arranged on one side of the cutting table (15), the first electric cylinder (2) is fixedly connected to the bracket (1), the axis of the first electric cylinder (2) is parallel to the axis of the second conveying roller (8), and the first electric cylinder (2) is electrically connected to the controller (14); The second electric cylinder (3) is arranged above the cutting table (15), the second electric cylinder (3) is fixedly connected to the output end of the first electric cylinder (2), the axis of the second electric cylinder (3) is perpendicular to the axis of the first electric cylinder (2), the axis of the second electric cylinder (3) is parallel to the upper surface of the cutting table (15), and the second electric cylinder (3) is electrically connected to the controller (14); The servo motor (4) is arranged above the cutting table (15), the servo motor (4) is fixedly connected to the output end of the second electric cylinder (3), the rotating shaft of the servo motor (4) is respectively perpendicular to the axis of the first electric cylinder (2) and the axis of the second electric cylinder (3), and the servo motor (4) is electrically connected to the controller (14); The third electric cylinder (5) is vertically arranged above the cutting table (15); the third electric cylinder (5) is fixedly connected to the rotating shaft of the servo motor (4); the axis of the third electric cylinder (5) coincides with the axis of the rotating shaft of the servo motor (4); the third electric cylinder (5) is electrically connected to the controller (14); and the output end of the third electric cylinder (5) is fixedly connected to the cutting assembly.

4. A board cutting device for house construction according to claim 3, characterized in that : The cutting assembly comprises a second motor (6) and a circular saw blade (7); The second motor is arranged above the cutting table (15), the second motor (6) is fixedly connected to the output end of the third electric cylinder (5), the axis of the second motor (6) is perpendicular to the axis of the third electric cylinder (5), and the second motor (6) is electrically connected to the controller (14); The circular saw blade (7) is arranged above the cutting table (15), the circular saw blade (7) is fixedly connected to the rotating shaft of the second motor (6), and the axis of the circular saw blade (7) coincides with the axis of the rotating shaft of the second motor (6).

5. A board cutting device for house construction according to claim 2, characterized in that : Rubber sleeves are arranged on the sides of the two limiting wheels (10), and the two rubber sleeves are fixedly connected to their corresponding limiting wheels (10) respectively.

6. A board cutting device for house construction according to claim 2, characterized in that The side surfaces of the first conveying roller (9) and the second conveying roller (8) are both made of rubber.

7. A board cutting device for house construction according to claim 4, characterized in that The cutting assembly comprises a protective cover, which is arranged above the circular saw blade (7) and is fixedly connected to the second motor (6).

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