Door and window profile cutting equipment for door and window machining
By designing a door and window profile cutting device that automatically collects waste chips and straightens and limits the cutting process, the problems of waste chip scattering and profile tilting during the cutting process have been solved, thus improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202520074957.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The cutting of existing door and window profiles generates a large amount of waste debris, which is difficult to clean and leads to cutting deviations due to the lack of straightening.
A door and window profile cutting device was designed, which includes an electric telescopic rod driving a shield and a cutting machine, combined with a threaded rod and a limiting plate to realize automatic collection of waste chips and straightening and limiting.
It enables automatic cleaning of waste chips and effective straightening of profiles, improving cutting accuracy and efficiency.
Smart Images

Figure CN223733952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window processing technology, specifically to a door and window profile cutting device for door and window processing. Background Technology
[0002] Profiles are objects with a certain geometric shape made of materials with a certain strength and toughness through processes such as rolling, extrusion, and casting. In the production of doors and windows, finished profiles are usually cut into small sections and then spliced and fixed into doors and windows. Therefore, cutting equipment has become an indispensable piece of equipment in the production and manufacturing of doors and windows.
[0003] The current cutting process for door and window profiles generates a large amount of waste, which is scattered and splashed on the ground, making it very troublesome and time-consuming to clean up. In addition, the door and window profiles are not straightened at the limit position, which makes them prone to tilting, causing deviations in the cutting of the door and window profiles and affecting their normal use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a door and window profile cutting device for door and window processing, which solves the problems of a large amount of waste chips scattering and splashing on the ground, making cleaning very troublesome, and the lack of straightening causing door and window profiles to easily tilt, resulting in deviations in the cutting of door and window profiles.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a door and window profile cutting device for door and window processing, comprising a cutting frame and a support frame fixedly connected to the top of the cutting frame. An electric telescopic rod is fixedly connected to the top of the support frame through an opening. A shielding frame is fixedly connected to the telescopic end of the electric telescopic rod. A cutting machine body is fixedly installed on the top of the inner cavity of the shielding frame via a connecting plate. The front and rear of the support frame are each provided with a strip groove. A strip plate is slidably connected inside the strip groove. The opposite sides of the two strip plates are fixedly connected to the front and rear of the shielding frame, respectively. A first threaded rod is rotatably connected to the rear of the inner cavity of the cutting frame via a bearing. One end of the first threaded rod penetrates the cutting frame and extends to the front of the cutting frame. A collecting plate is fixedly connected between the two sides of the inner cavity of the cutting frame and above the first threaded rod. A first threaded sleeve is threadedly connected to the surface of the first threaded rod. A protective frame is fixedly connected between the front and rear parts of the inner cavity of the cutting frame and in front of the first threaded rod. A first sliding groove is provided at the top of the inner cavity of the protective frame. The interior of the first sliding groove is slidably connected to the surface of the first threaded rod through a slider. A special-shaped rod is fixedly connected below the surface of the first threaded rod. A brush plate adapted to the collecting plate is fixedly connected to one end of the special-shaped rod. A fixing frame is fixedly connected to the front of the cutting frame. A motor is fixedly connected to the fixing frame. The output shaft of the motor is fixedly connected to one end of the first threaded rod extending to the front of the cutting frame through a coupling.
[0006] Preferably, the top of the cutting frame has limit slots on both sides, and the front and rear of both sides of the cutting frame are fixedly connected to mounting plates.
[0007] Preferably, a second threaded rod is rotatably connected to the front of the rear mounting plate via a bearing. One end of the second threaded rod passes through the front mounting plate and extends to the front of the mounting plate. A second threaded sleeve is threadedly connected to the surface of the second threaded rod.
[0008] Preferably, a second sliding groove is provided on both sides of the cutting frame, and the interior of the second sliding groove is slidably connected to the surface of the second threaded sleeve through a slider, and a limit plate is fixedly connected above the surface of the second threaded sleeve.
[0009] Preferably, each of the collecting plates has a cutout at its top.
[0010] Preferably, a collection frame is slidably connected to one side of the cutting frame through an opening. Beneficial effects
[0011] This utility model provides a door and window profile cutting device for door and window processing. Compared with the existing technology, it has the following advantages:
[0012] (1) This utility model controls the extension of the electric telescopic rod to drive the shield to move downward. The shield will drive the cutting machine body to move downward to cut the door and window profiles. The cut door and window profiles are then removed. The motor is controlled to drive the first threaded rod to rotate. The first threaded rod will drive the brush plate to move through the first threaded sleeve, so that the brush plate scrapes off and collects the waste on the collection plate. Thus, there is no need for manual cleaning of the scattered waste, making cleaning more time-saving and labor-saving.
[0013] (2) The utility model drives the second threaded sleeve to move by rotating the second threaded rod. The second threaded sleeve will drive the limiting plate to move, so that the two limiting plates squeeze the door and window profile in the limiting groove and press the door and window profile tightly against the inner wall of the limiting groove. This can effectively straighten and limit the door and window profile, effectively prevent the door and window profile from tilting, and ensure the quality of door and window profile cutting. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0015] Figure 2 This is a right view of the structure of this utility model;
[0016] Figure 3 This is a side view of the internal structure of the cutting frame of this utility model;
[0017] Figure 4 This is a bottom view of the internal structure of the first threaded rod, the first threaded sleeve, the protective frame, and the first slide groove of this utility model.
[0018] In the diagram: 1. Cutting frame; 2. Support frame; 3. Electric telescopic rod; 4. Cover frame; 5. Cutting machine body; 6. Strip groove; 7. Strip plate; 8. First threaded rod; 9. First threaded sleeve; 10. Protective frame; 11. First slide groove; 12. Brush plate; 13. Collection plate; 14. Cutting opening; 15. Motor; 16. Fixing frame; 17. Limiting groove; 18. Mounting plate; 19. Second threaded rod; 20. Second threaded sleeve; 21. Limiting plate; 22. Collection frame; 23. Second slide groove; 24. Irregular rod. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Please see Figure 1-4This utility model provides a technical solution: a door and window profile cutting device for door and window processing, including a cutting frame 1 and a support frame 2 fixedly connected to the top of the cutting frame 1. An electric telescopic rod 3 is fixedly connected to the top of the support frame 2 through an opening. The electric telescopic rod 3 is electrically connected to an external power source and controlled by a control switch. A shielding frame 4 is fixedly connected to the telescopic end of the electric telescopic rod 3. A cutting machine body 5 is fixedly installed on the top of the inner cavity of the shielding frame 4 through a connecting plate. The cutting machine body 5 consists of a drive motor and a cutting blade. The drive motor is electrically connected to an external power source and controlled by a control switch. The front and rear of the support frame 2 are each provided with a strip groove 6. A strip plate 7 is slidably connected inside the strip groove 6. The opposite sides of the two strip plates 7 are fixedly connected to the front and rear of the shielding frame 4, respectively. A first threaded rod 8 is rotatably connected to the rear of the inner cavity of the cutting frame 1 through a bearing. One end of the first threaded rod 8 penetrates the cutting frame 1 and extends... A collecting plate 13 is fixedly connected to the front of the cutting frame 1, between the two sides of the inner cavity of the cutting frame 1 and above the first threaded rod 8. A first threaded sleeve 9 is threadedly connected to the surface of the first threaded rod 8. A protective frame 10 is fixedly connected between the front and rear parts of the inner cavity of the cutting frame 1 and in front of the first threaded rod 8. A first sliding groove 11 is opened at the top of the inner cavity of the protective frame 10. The interior of the first sliding groove 11 is slidably connected to the surface of the first threaded rod 8 through a slider. A special-shaped rod 24 is fixedly connected to the lower part of the surface of the first threaded rod 8. A brush plate 12 adapted to the collecting plate 13 is fixedly connected to one end of the special-shaped rod 24. A fixing frame 16 is fixedly connected to the front of the cutting frame 1. A motor 15 is fixedly connected to the fixing frame 16. The motor 15 is a servo motor, electrically connected to an external power source, and controlled by a control switch. The output shaft of the motor 15 is fixedly connected to the end of the first threaded rod 8 extending to the front of the cutting frame 1 through a coupling.
[0021] Furthermore, to facilitate the straightening and limiting of door and window profiles, limiting slots 17 are provided on both sides of the top of the cutting frame 1. Mounting plates 18 are fixedly connected to the front and rear of both sides of the cutting frame 1. A second threaded rod 19 is rotatably connected to the front of the rear mounting plate 18 via a bearing. One end of the second threaded rod 19 passes through the front mounting plate 18 and extends to the front of the mounting plate 18. A handle is fixedly connected to the front end of the second threaded rod 19. A second threaded sleeve 20 is threadedly connected to the surface of the second threaded rod 19. A second sliding groove 23 is provided on both sides of the cutting frame 1. The interior of the second sliding groove 23 is slidably connected to the surface of the second threaded sleeve 20 via a slider. A limiting plate 21 is fixedly connected to the upper surface of the second threaded sleeve 20.
[0022] Furthermore, in order to facilitate the collection of waste in the collection frame 22, the top of the collection plate 13 is provided with a cutting opening 14, and the collection frame 22 is slidably connected to one side of the cutting frame 1 through the opening, and a handle is fixedly installed on one side of the collection frame 22.
[0023] It should be noted that the handle can be pulled periodically to slide the collection box 22 out of the cutting box 1 and clean out the waste inside the collection box 22.
[0024] In use, place the door and window profiles on the collecting plate 13 and position them within the two limiting slots 17. By rotating the two second threaded rods 19, the second threaded rods 19 will drive the limiting plate 21 to move backward through the second threaded sleeve 20. The two limiting plates 21 moving backward will squeeze the door and window profiles within the limiting slots 17, thus limiting and fixing the door and window profiles within the limiting slots 17.
[0025] Then control the electric telescopic rod 3 to extend and drive the shield 4 to move downward. The shield 4 will drive the cutting machine body 5 to move downward. The cutting machine body 5 will cut the door and window profiles on the collection plate 13, and the waste from cutting the door and window profiles will fall onto the collection plate 13.
[0026] After the door and window profiles are cut, the electric telescopic rod 3 is controlled to move the cutting machine body 5 upward and reset. The second threaded rod 19 is rotated by rotating the handle in the opposite direction. The second threaded rod 19 will cause the limiting plate 21 to stop squeezing the door and window panels, and the cut door and window panels will be taken out from the collecting plate 13. Then, the motor 15 is controlled to drive the first threaded rod 8 to rotate. The first threaded rod 8 will drive the brush plate 12 to move forward through the shaped rod 24 and the first threaded sleeve 9. The brush plate 12 will sweep the waste on the collecting plate 13 down and collect the waste into the collecting frame 22.
Claims
1. A door and window profile cutting device for door and window processing, comprising a cutting frame (1) and a supporting frame (2) fixedly connected to the top of the cutting frame (1), characterized in that: The top of the support frame (2) is fixedly connected with an electric telescopic rod (3) through an opening, the telescopic end of the electric telescopic rod (3) is fixedly connected with a shielding frame (4), the top of the inner cavity of the shielding frame (4) is fixedly installed with a cutting machine body (5) through a connecting plate, the front and rear parts of the support frame (2) are both provided with a strip-shaped slot (6), the strip-shaped slot (6) is slidably connected with a strip-shaped plate (7), the opposite sides of the two strip-shaped plates (7) are respectively fixedly connected with the front and rear parts of the shielding frame (4), the rear part of the inner cavity of the cutting frame (1) is rotatably connected with a first threaded rod (8) through a bearing, one end of the first threaded rod (8) penetrates through the cutting frame (1) and extends to the front of the cutting frame (1), the two sides of the inner cavity of the cutting frame (1) and above the first threaded rod (8) are fixedly connected with a collecting plate (13), the surface of the first threaded rod (8) is threadedly connected with a first threaded sleeve (9), the front and rear parts of the inner cavity of the cutting frame (1) and in front of the first threaded rod (8) are fixedly connected with a protection frame (10), the top of the inner cavity of the protection frame (10) is provided with a first sliding groove (11), the inner part of the first sliding groove (11) is slidably connected with the surface of the first threaded rod (8) through a sliding block, the lower part of the surface of the first threaded rod (8) is fixedly connected with a special-shaped rod (24), one end of the special-shaped rod (24) is fixedly connected with a brush plate (12) matched with the collecting plate (13), the front part of the cutting frame (1) is fixedly connected with a fixing frame (16), the fixing frame (16) is fixedly connected with a motor (15), the output shaft of the motor (15) is fixedly connected with the end of the first threaded rod (8) extending to the front of the cutting frame (1) through a shaft coupling.
2. A door and window profile cutting apparatus for processing of doors and windows as claimed in claim 1, characterized in that: The two sides of the top of the cutting frame (1) are both provided with a limiting slot (17), the front and rear parts of the two sides of the cutting frame (1) are both fixedly connected with a mounting plate (18).
3. A door and window profile cutting apparatus for processing of doors and windows as claimed in claim 2, characterized in that: The front part of the mounting plate (18) at the rear is rotatably connected with a second threaded rod (19) through a bearing, one end of the second threaded rod (19) penetrates through the front mounting plate (18) and extends to the front of the mounting plate (18), the surface of the second threaded rod (19) is threadedly connected with a second threaded sleeve (20).
4. A door and window profile cutting apparatus for processing of doors and windows as claimed in claim 3, characterized in that: The two sides of the cutting frame (1) are both provided with a second sliding groove (23), the inner part of the second sliding groove (23) is slidably connected with the surface of the second threaded sleeve (20) through a sliding block, the upper part of the surface of the second threaded sleeve (20) is fixedly connected with a limiting plate (21).
5. A door and window profile cutting apparatus for processing of doors and windows as claimed in claim 1, characterized in that: The top of the collecting plate (13) is provided with a cutting opening (14).
6. A door and window profile cutting apparatus for processing of doors and windows as claimed in claim 1, characterized in that: One side of the cutting frame (1) is slidably connected with a collecting frame (22) through an opening.