Cutting device for door and window profile machining

Abstract

The utility model discloses a cutting device for processing door and window profiles, which relates to the technical field of cutting for processing door and window profiles, and comprises a machine body, a round opening is arranged in the upper wall of the machine body, a main shaft is rotatably connected to the inner bottom surface of the machine body, a turntable is fixedly connected to the upper end of the main shaft, and a cutting groove is arranged in the upper wall of the turntable. A pair of limiting plates is fixedly connected to the inner bottom face of the rotary disc, a dovetail guide rail is fixedly arranged on the inner bottom face of the rotary disc and located between the limiting plates, a movable frame is slidably connected to the dovetail guide rail, a cutting motor is fixedly connected to the upper end of the movable frame, and a cutting knife is fixedly connected to the driving end of the cutting motor. A fixed clamping plate and a mounting plate are fixedly connected to the upper surface of the machine body, a plurality of hydraulic cylinders are fixedly connected to the rear surface of the mounting plate, and the telescopic ends of the hydraulic cylinders penetrate through the mounting plate and are fixedly connected with a movable clamping plate.

Description

Technical Field

[0001] This utility model relates to the field of cutting technology for processing door and window profiles, specifically a cutting device for processing door and window profiles. Background Technology

[0002] Doors and windows often require cutting machines during manufacturing.

[0003] For example, utility model patent CN214724531U discloses a cutting device for door and window production, comprising: a cutting device body, a pad on the upper left side of the cutting device body, a mounting bracket on the upper part of the pad, and a cutting component installed at the lower end of the mounting bracket; a cutting table slidably installed inside the cutting device body, a material guide groove on the lower middle part of the cutting table, a flexible hose connected to the lower end of the material guide groove, and a material pump connected to one end of the flexible hose; the left and right sides of the lower end of the cutting table are movably installed inside the cutting device body through lifting components; the cutting device for door and window production changes the height position of the cutting table inside the cutting device body through the lifting components.

[0004] However, in the production of doors and windows, it is necessary to cut the door and window profiles into slits at different angles before processing and assembly. This utility model is not convenient for cutting the door and window profiles into slits at different angles during use, resulting in poor performance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cutting device for processing door and window profiles, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A cutting device for processing door and window profiles includes a machine body. A circular opening is formed in the upper wall of the machine body. A main shaft is rotatably connected to the bottom surface of the machine body. A turntable is fixedly connected to the upper end of the main shaft. The turntable is located within the circular opening, and its upper surface is flush with the upper surface of the machine body. A thrust bearing is installed between the bottom surface of the turntable and the bottom surface of the machine body. The main shaft is located at the center of the thrust bearing. A first brake reduction motor is fixedly connected to the bottom surface of the machine body. The lower end of the main shaft passes through the bottom surface of the machine body and is fixedly connected to the drive end of the first brake reduction motor. A cutting groove is formed in the upper wall of the turntable, and a [missing information - likely a device or mechanism] is fixedly connected to the bottom surface of the turntable. For the limiting plate, a dovetail guide rail is fixedly installed on the inner bottom surface of the turntable and between the pair of limiting plates. A movable frame is slidably connected to the dovetail guide rail. A threaded rod is rotatably connected between the pair of limiting plates. The threaded rod is threadedly connected to the movable frame. A cutting motor is fixedly connected to the upper end of the movable frame. A cutting blade is fixedly connected to the drive end of the cutting motor. The cutting blade is located in the cutting groove. A protractor is provided on the upper surface of the turntable. A pointer is provided on the upper surface of the machine body. The pointer matches the protractor. A fixed clamping plate and a mounting plate are fixedly connected to the upper surface of the machine body. Multiple hydraulic cylinders are fixedly connected to the rear surface of the mounting plate. The telescopic end of the hydraulic cylinder passes through the mounting plate and is fixedly connected to a movable clamping plate.

[0007] Preferably, a second brake reduction motor is fixedly connected to one surface of the limiting plate, and one end of the threaded rod passes through the limiting plate and is fixedly connected to the drive end of the second brake reduction motor.

[0008] Preferably, the bottom surface of the machine body is fixedly connected with multiple support legs.

[0009] Beneficial effects:

[0010] This utility model provides a cutting device for processing door and window profiles, which has the following advantages:

[0011] The extension of the hydraulic cylinder can drive the clamping plate to clamp the door and window profiles. The movement of the movable frame can drive the cutting blade to cut the door and window profiles. The rotation of the turntable can adjust the cutting angle of the door and window profiles. The pointer can read the scale value of the protractor. Attached Figure Description

[0012] Figure 1 This is the front view of the present invention;

[0013] Figure 2 This is a top view of the present invention;

[0014] Figure 3 This is a schematic diagram of the internal structure of the turntable from the left side of this utility model.

[0015] In the diagram: 1. Machine body; 2. Turntable; 3. Cutting blade; 4. Mounting plate; 5. Hydraulic cylinder; 6. Round opening; 7. Thrust bearing; 8. Main shaft; 9. First brake reduction motor; 10. Support leg; 11. Second brake reduction motor; 12. Limiting plate; 13. Dovetail guide rail; 14. Threaded rod; 15. Movable frame; 16. Cutting motor; 17. Cutting groove; 18. Pointer; 19. Protractor; 20. Moving clamp; 21. Fixed clamp. Detailed Implementation

[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0017] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] Please see Figure 1-3This utility model provides a technical solution: a cutting device for processing door and window profiles, including a body 1, a circular opening 6 in the upper wall of the body 1, a main shaft 8 rotatably connected to the bottom surface of the body 1, a turntable 2 fixedly connected to the upper end of the main shaft 8, the turntable 2 being located inside the circular opening 6, the upper surface of the turntable 2 being flush with the upper surface of the body 1, a thrust bearing 7 being installed between the bottom surface of the turntable 2 and the bottom surface of the body 1, the main shaft 8 being located at the center of the thrust bearing 7, a first brake reduction motor 9 fixedly connected to the bottom surface of the body 1, the lower end of the main shaft 8 penetrating the bottom surface of the body 1 and fixedly connected to the drive end of the first brake reduction motor 9, a cutting groove 17 in the upper wall of the turntable 2, a pair of limiting plates 12 fixedly connected to the bottom surface of the turntable 2, a dovetail guide rail 13 fixedly installed on the bottom surface of the turntable 2 and located between the pair of limiting plates 12, and a movable frame 15 slidably connected to the dovetail guide rail 13. A threaded rod 14 is rotatably connected between a pair of limiting plates 12. The threaded rod 14 is internally threaded to the movable frame 15. A cutting motor 16 is fixedly connected to the upper end of the movable frame 15. A cutting blade 3 is fixedly connected to the drive end of the cutting motor 16. The cutting blade 3 is located in the cutting groove 17. A protractor 19 is provided on the upper surface of the turntable 2. A pointer 18 is provided on the upper surface of the machine body 1. The pointer 18 matches the protractor 19. A fixed clamping plate 21 and a mounting plate 4 are fixedly connected to the upper surface of the machine body 1. Multiple hydraulic cylinders 5 are fixedly connected to the rear surface of the mounting plate 4. The telescopic end of the hydraulic cylinder 5 passes through the mounting plate 4 and is fixedly connected to a movable clamping plate 20. A second brake reduction motor 11 is fixedly connected to one surface of the limiting plate 12. One end of the threaded rod 14 passes through the limiting plate 12 and is fixedly connected to the drive end of the second brake reduction motor 11. Multiple support legs 10 are fixedly connected to the bottom surface of the machine body 1.

[0019] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0020] Example: According to the appendix of the instruction manual Figure 1-3 As can be seen, during use, the door and window profiles are placed between the fixed clamping plate 21 and the movable clamping plate 20. The extension of the hydraulic cylinder 5 can drive the movable clamping plate 20 to clamp the door and window profiles. Starting the cutting motor 16 can drive the cutting blade 3 to rotate. Starting the second brake reduction motor 11 can drive the threaded rod 14 to rotate. The rotation of the threaded rod 14 can drive the movable frame 15 to move. The movement of the movable frame 15 can drive the cutting blade 3 to cut the door and window profiles. When it is necessary to adjust the cutting angle of the door and window profiles, starting the first brake reduction motor 9 can drive the main shaft 8 to rotate. The rotation of the main shaft 8 can drive the turntable 2 to rotate. The rotation of the turntable 2 can adjust the cutting angle of the door and window profiles. The scale value of the protractor 19 can be read through the pointer 18.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing door and window profiles, characterized in that, The device includes a body (1), with a circular opening (6) on the upper wall of the body (1). A main shaft (8) is rotatably connected to the bottom surface of the body (1). A turntable (2) is fixedly connected to the upper end of the main shaft (8). The turntable (2) is located inside the circular opening (6). The upper surface of the turntable (2) is flush with the upper surface of the body (1). A thrust bearing (7) is installed between the bottom surface of the turntable (2) and the bottom surface of the body (1). The main shaft (8) is located at the center of the thrust bearing (7). A first brake reduction motor (9) is fixedly connected to the bottom surface of the body (1). The lower end of the main shaft (8) passes through the bottom surface of the body (1) and is fixedly connected to the drive end of the first brake reduction motor (9). A cutting groove (17) is opened in the upper wall of the turntable (2). A pair of limiting plates (12) are fixedly connected to the bottom surface of the turntable (2). A fixed device is located between the pair of limiting plates (12) on the bottom surface of the turntable (2). A dovetail guide rail (13) is provided, and a movable frame (15) is slidably connected on the dovetail guide rail (13). A threaded rod (14) is rotatably connected between a pair of limiting plates (12). The threaded rod (14) is threadedly connected to the movable frame (15). A cutting motor (16) is fixedly connected to the upper end of the movable frame (15). A cutting blade (3) is fixedly connected to the driving end of the cutting motor (16). The cutting blade (3) is located in the cutting groove (17). A protractor (19) is provided on the upper surface of the turntable (2). A pointer (18) is provided on the upper surface of the machine body (1). The pointer (18) matches the protractor (19). A fixed clamping plate (21) and a mounting plate (4) are fixedly connected to the upper surface of the machine body (1). Multiple hydraulic cylinders (5) are fixedly connected to the rear surface of the mounting plate (4). A movable clamping plate (20) is fixedly connected to the telescopic end of the hydraulic cylinder (5) through the mounting plate (4).

2. The cutting device for processing door and window profiles according to claim 1, characterized in that, The second brake reduction motor (11) is fixedly connected to one surface of the limiting plate (12), and one end of the threaded rod (14) passes through the limiting plate (12) and is fixedly connected to the driving end of the second brake reduction motor (11).

3. The cutting device for processing door and window profiles according to claim 1, characterized in that, The bottom surface of the body (1) is fixedly connected with multiple support legs (10).

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