Door and window profile cutting device

Abstract

The utility model discloses a door and window profile cutting device, which relates to the technical field of door and window profile processing and comprises a machine body, the upper surface of the machine body is slidably connected with a sliding plate, the upper surface of the sliding plate is rotatably connected with a turntable, the right side of the upper surface of the turntable is fixedly connected with a limiting box, and the front wall of the limiting box is internally in threaded connection with a first threaded rod; a square limiting plate is rotatably connected to the rear end of the first threaded rod, an L-shaped frame is fixedly connected to the right side of the upper surface of the machine body, a motor is fixedly connected to the rear surface of the upper left portion of the L-shaped frame, and the driving end of the motor penetrates through the L-shaped frame to be fixedly connected with a saw blade; the position of the square limiting plate can be adjusted through longitudinal movement of the first threaded rod, the door and window profile can be limited by making the front end of the door and window profile make contact with the square limiting plate, the cutting length of each time of cutting is consistent, the situation that measurement needs to be conducted again each time of cutting is avoided, and the production efficiency is improved. The cutting angle of the door and window profile can be adjusted by rotating the turntable.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window profile processing, in particular to a door and window profile cutting device. Background Art

[0002] When producing doors and windows, the door and window profiles need to be cut.

[0003] For example, in the utility model patent with announcement number CN214724531U, a cutting device for door and window production is disclosed, including: a cutting device body, a pad is provided at the upper left end of the cutting device body, a mounting frame is provided at the upper end of the pad, and a cutting assembly is installed at the lower end of the mounting frame; a cutting table is slidably installed inside the cutting device body, a material guide trough is provided at the middle lower end of the cutting table, a hose is connected to the lower end of the material guide trough, and a material pump is connected to the material pump; the left and right sides of the lower end of the cutting table are movably installed inside the cutting device body through a lifting assembly; the cutting device for door and window production changes the height position of the cutting table inside the cutting device body by the provided lifting assembly.

[0004] However, when producing doors and windows, the door and window profiles need to be cut into cuts at different angles and then processed and assembled. However, the utility model is not convenient for cutting the door and window profiles into cuts at different angles when used, and the utility model needs to re-measure the cutting position every time it cuts, which reduces the cutting efficiency and has a poor use effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a door and window profile cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a door and window profile cutting device, including a body, a pair of dovetail guide rails are fixedly arranged on the upper surface of the body, a slide plate is slidably connected to the pair of dovetail guide rails, a cutting opening is opened at the right end of the slide plate, a rotating shaft is rotatably connected to the upper surface of the slide plate and located in front of the cutting opening, a turntable is fixedly connected to the upper end of the rotating shaft, a protractor is fixedly arranged on the left side of the upper surface of the turntable, a pointer is fixedly connected to the upper surface of the slide plate, the pointer matches the protractor, a plurality of through holes are opened on the left side of the turntable, and a through hole is inserted into the through hole A limit pin, a limit hole is provided on the upper surface of the skateboard, the limit pin is inserted in the limit hole, a limit box is fixedly connected to the right side of the upper surface of the turntable, the limit box is open on the top and back, a first threaded rod is connected to the inner thread of the front wall of the limit box, a square limit plate is rotatably connected to the rear end of the first threaded rod, a plurality of second threaded rods are connected to the inner thread of the right wall of the limit box, a pressure plate is rotatably connected to the left end of the second threaded rod, an L-shaped frame is fixedly connected to the right side of the upper surface of the body, a motor is fixedly connected to the rear surface of the upper left part of the L-shaped frame, and a saw blade is fixedly connected to the driving end of the motor passing through the L-shaped frame.

[0007] Preferably, a non-slip pad is fixedly connected to the left end of the pressure plate.

[0008] Preferably, a handle is fixedly connected to the left side of the upper surface of the skateboard.

[0009] Preferably, a first rotating handle is fixedly provided at the front end of the first threaded rod.

[0010] Preferably, a second handle is fixedly provided on the right end of the second threaded rod.

[0011] Beneficial Effects

[0012] The utility model provides a door and window profile cutting device, which has the following beneficial effects:

[0013] 1. The position of the square limit plate can be adjusted by longitudinally moving the first threaded rod. After the user measures and adjusts the position of the square limit plate, the left surface of the door and window profile is fitted with the inner surface of the left wall of the limit box and the front end of the door and window profile is in contact with the square limit plate, so that the door and window profile can be limited, and the cutting length is consistent each time, avoiding the need to re-measure each time, improving work efficiency and reducing the labor intensity of workers;

[0014] 2. When you need to adjust the cutting angle of the door and window profiles, pull out the limit pin, read the scale value of the protractor through the pointer, and turn the turntable to adjust the cutting angle of the door and window profiles. After adjusting the angle, insert the limit pin through the through hole into the limit hole to position the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0018] Figure 4 for Figure 2 A magnified schematic diagram of B.

[0019] In the figure: 1. machine body; 2. saw blade; 3. L-shaped frame; 4. dovetail guide rail; 5. motor; 6. slide plate; 7. cutting opening; 8. handle; 9. first threaded rod; 10. first rotating handle; 11. second threaded rod; 12. second rotating handle; 13. pressure plate; 14. anti-slip pad; 15. protractor; 16. through hole; 17. limit pin; 18. pointer; 19. square limit plate; 20. limit box; 21. limit hole; 22. turntable; 23. rotating shaft. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figure 1-4The utility model provides a technical solution: a door and window profile cutting device, including a body 1, a pair of dovetail guide rails 4 are fixedly arranged on the upper surface of the body 1, a slide plate 6 is slidably connected to the pair of dovetail guide rails 4, a cutting opening 7 is opened on the right end of the slide plate 6, a rotating shaft 23 is rotatably connected to the upper surface of the slide plate 6 and located in front of the cutting opening 7, a turntable 22 is fixedly connected to the upper end of the rotating shaft 23, a protractor 15 is fixedly arranged on the left side of the upper surface of the turntable 22, a pointer 18 is fixedly connected to the upper surface of the slide plate 6, the pointer 18 matches the protractor 15, a plurality of through holes 16 are opened on the left side of the turntable 22, a limit pin 17 is inserted in the through hole 16, a limit hole 21 is opened on the upper surface of the slide plate 6, a limit pin 17 is inserted in the limit hole 21, and a right side of the upper surface of the turntable 22 is fixedly arranged on the upper surface of the turntable 22. A limit box 20 is fixedly connected to the side, and the limit box 20 has openings on the top and back. A first threaded rod 9 is connected to the inner thread of the front wall of the limit box 20, and a square limit plate 19 is rotatably connected to the rear end of the first threaded rod 9. A plurality of second threaded rods 11 are connected to the inner thread of the right wall of the limit box 20, and a pressure plate 13 is rotatably connected to the left end of the second threaded rod 11. An L-shaped frame 3 is fixedly connected to the right side of the upper surface of the body 1, and a motor 5 is fixedly connected to the rear surface of the upper left part of the L-shaped frame 3. The driving end of the motor 5 passes through the L-shaped frame 3 and is fixedly connected to the saw blade 2; an anti-slip pad 14 is fixedly connected to the left end of the pressure plate 13; a handle 8 is fixedly connected to the left side of the upper surface of the slide plate 6; a first rotating handle 10 is fixedly provided at the front end of the first threaded rod 9; and a second rotating handle 12 is fixedly provided at the right end of the second threaded rod 11.

[0023] Through the personnel in this field, all the electrical components in this case are electrically connected to their corresponding power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working sequence between the electrical components in the following working principle to complete the electrical connection. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0024] Embodiment: According to the specification attached Figure 1-4It can be known that when in use, rotating the first turning handle 10 can drive the first threaded rod 9 to rotate and move longitudinally. The position of the square limit plate 19 can be adjusted by the longitudinal movement of the first threaded rod 9. After the user measures and adjusts the position of the square limit plate 19, the left surface of the door and window profile is fitted with the inner surface of the left wall of the limit box 20 and the front end of the door and window profile is in contact with the square limit plate 19, the door and window profile can be limited, so that the cutting length is consistent each time, avoiding the need to re-measure each time cutting, improving work efficiency, and reducing the labor intensity of workers. Rotating the second turning handle 12 can The second threaded rod 11 is driven to rotate and move to the left. The leftward movement of the second threaded rod 11 can drive the pressure plate 13 to press the door and window profile. Starting the motor 5 can drive the saw blade 2 to rotate. Holding the handle 8 and moving the slide plate 6 to the right can drive the door and window profile to move right to the saw blade 2 to complete the cutting. When the cutting angle of the door and window profile needs to be adjusted, the limit pin 17 is pulled out, and the scale value of the protractor 15 can be read by the pointer 18. The cutting angle of the door and window profile can be adjusted by rotating the turntable 22. After adjusting the angle, the limit pin 17 is inserted through the through hole 16 into the limit hole 21 to position the turntable 22.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window profile cutting device, characterized in that: The invention comprises a machine body (1), wherein a pair of dovetail guide rails (4) are fixedly arranged on the upper surface of the machine body (1), a slide plate (6) is slidably connected to the pair of dovetail guide rails (4), a cutting opening (7) is provided at the right end of the slide plate (6), a rotating shaft (23) is rotatably connected to the upper surface of the slide plate (6) and is located in front of the cutting opening (7), a rotating disk (22) is fixedly connected to the upper end of the rotating shaft (23), a protractor (15) is fixedly arranged on the left side of the upper surface of the rotating disk (22), a pointer (18) is fixedly connected to the upper surface of the slide plate (6), and the pointer (18) matches the protractor (15), a plurality of through holes (16) are provided on the left side of the rotating disk (22), a limit pin (17) is inserted into the through hole (16), and a limit pin (17) is provided on the upper surface of the slide plate (6). A positioning hole (21) is formed, wherein the positioning pin (17) is inserted into the positioning hole (21), a positioning box (20) is fixedly connected to the right side of the upper surface of the rotating disk (22), the upper and rear sides of the positioning box (20) are open, a first threaded rod (9) is internally threadedly connected to the front wall of the positioning box (20), a square positioning plate (19) is rotatably connected to the rear end of the first threaded rod (9), a plurality of second threaded rods (11) are internally threadedly connected to the right wall of the positioning box (20), the left ends of the second threaded rods (11) are rotatably connected to a pressure plate (13), an L-shaped frame (3) is fixedly connected to the right side of the upper surface of the machine body (1), a motor (5) is fixedly connected to the rear surface of the upper left part of the L-shaped frame (3), and a driving end of the motor (5) passes through the L-shaped frame (3) and is fixedly connected to a saw blade (2).

2. A door and window profile cutting device according to claim 1, characterized in that: The left end of the pressure plate (13) is fixedly connected to an anti-skid pad (14).

3. A door and window profile cutting device according to claim 1, characterized in that: A handle (8) is fixedly connected to the left side of the upper surface of the slide plate (6).

4. A door and window profile cutting device according to claim 1, characterized in that: A first rotating handle (10) is fixedly disposed at the front end of the first threaded rod (9).

5. The door and window profile cutting device according to claim 1, characterized in that: A second rotating handle (12) is fixedly provided at the right end of the second threaded rod (11).

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