A door and window cutting device for door and window production and manufacturing

By designing a door and window cutting device for door and window manufacturing, integrating rotating, dust removal, and fixing components, the problems of flying debris and unstable manual fixing were solved, achieving efficient cutting and safe production.

CN224928072UActive Publication Date: 2026-11-03ANHUI GEWU DOORS & WINDOWS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522461350.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-03
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Existing door and window cutting devices produce flying debris during the cutting process, which is difficult to clean. Manual fixation is unstable and has poor safety.

Method used

A door and window cutting device for door and window manufacturing has been designed, comprising a rotating component, a dust removal component, a stretching component, and a fixing component. The device uses a servo motor to drive a threaded rod to drive the cutting blade to cut, a dust collection device to collect debris, and telescopic columns to fix the door and window, achieving simultaneous and coordinated cutting, protection, collection, and fixing.

Benefits of technology

It enables timely collection of debris during the cutting process, reduces cleaning difficulty, improves cutting stability and safety, and ensures worker safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a door and window cutting device for door and window production and manufacture belongs to door and window cutting field. This door and window cutting device for door and window production and manufacture includes the main part, and the inner wall fixed connection of main part has rotation subassembly, and the outer surface fixed connection of rotation subassembly has first bellow, and the lateral wall fixed connection of first bellow has cutting assembly, and the top sliding connection of main part has dust removal subassembly, and the inside sliding connection of dust removal subassembly has stretch subassembly, and the lateral wall fixed connection of main part has fixed component. When cutting knife is completed to door and window after cutting in this application, servo motor starts reverse rotation, so that the component resets, and when cutting knife is cutting to door and window, part of chippings will enter inside, possibly can cause damage to threaded rod, so fixed connection first bellow on the outer surface of threaded rod, can play a protection function to threaded rod.
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Description

Technical Field

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

[0002] In the manufacturing process of doors and windows, the door and window cutting device is used to cut and process raw materials such as aluminum profiles and plastic profiles. First, the cutting blade is driven by a motor to rotate at high speed. Then, the door and window are sent to the cutting area by a conveyor or manually, so as to cut the door and window according to the production needs and provide qualified materials for the subsequent door and window assembly process.

[0003] Currently, existing door and window cutting devices have significant shortcomings in practical use. Firstly, the debris generated during the cutting process is not obstructed and tends to fly everywhere, making subsequent cleaning difficult. Secondly, manually holding and securing the doors and windows during cutting not only affects stability but also poses a safety hazard to the operator, potentially causing greater harm. Utility Model Content

[0004] The purpose of this utility model is to provide a door and window cutting device for door and window manufacturing. By using this utility model, the problems of flying debris and high risk of manual fixing mentioned above are solved.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a door and window cutting device for door and window manufacturing, comprising a main body, a rotating component fixedly connected to the inner wall of the main body, a first corrugated pipe fixedly connected to the outer surface of the rotating component, a cutting component fixedly connected to the side wall of the first corrugated pipe, a dust removal component slidably connected to the top of the main body, a stretching component slidably connected to the inside of the dust removal component, and a fixing component fixedly connected to the side wall of the main body.

[0006] Furthermore, the top of the main body is provided with an elongated groove, and the top of the main body is provided with two inclined grooves opposite each other.

[0007] Furthermore, the rotating assembly includes a servo motor fixedly connected to the inner wall of the main body. The output end of the servo motor is fixedly connected to a threaded rod. A threaded block is threadedly connected to the outer surface of the threaded rod. Two fixed posts are slidably connected inside the threaded block. The two fixed posts are fixedly connected to the inner wall of the main body. The fixed posts are distributed relative to each other with the threaded rod as the center. A push plate is fixedly connected to the top of the threaded block. A U-shaped sliding frame is fixedly connected to the top of the push plate. The U-shaped sliding frame passes through the top of the main body.

[0008] Furthermore, a first bellows is fixedly connected to the outer surface of the threaded rod.

[0009] Furthermore, the cutting assembly includes a motor fixedly connected to the side wall of the threaded block, a cutting blade fixedly connected to the output end of the motor, a limit frame rotatably connected to the outer surface of the output end of the motor, and the top of the limit frame slidably connected to the top inner wall of the main body.

[0010] Furthermore, the dust removal assembly includes a dust collection frame slidably connected to the top of the main body. A U-shaped groove is formed inside the dust collection frame. The bottom of the dust collection frame is fixedly connected to the top of the U-shaped sliding frame. A second corrugated pipe is fixedly connected to the side wall of the dust collection frame. A connecting pipe is fixedly connected to the other end of the second corrugated pipe. A square dust collection frame is fixedly connected to the other end of the connecting pipe. A dust collection box is fixedly connected to the bottom of the square dust collection frame. The square dust collection frame and the dust collection box are connected in a continuous manner. A filter screen is slidably connected inside the dust collection box. The filter screen is detachable. A suction pipe is fixedly connected to the side wall of the dust collection box. A suction device is fixedly connected to the other end of the suction pipe. A square groove is formed on the side wall of the dust collection box. A sliding plate is slidably connected to the side wall of the dust collection box. The bottom of the sliding plate is slidably connected inside the square groove. A U-shaped frame is fixedly connected to one side of the sliding plate.

[0011] Furthermore, the stretching assembly includes a fixed frame fixedly connected to the top of the main body, a sliding frame slidably connected inside the U-shaped groove, a plurality of springs fixedly connected to one end of the sliding frame, and the other end of the springs fixedly connected to the U-shaped groove.

[0012] Furthermore, the fixing component includes a fixing plate fixedly connected to the side wall of the main body. Two short plates are fixedly connected to the side wall of the dust collection frame. A telescopic column is fixedly connected to the bottom of the fixing plate. The telescopic column is designed to be resilient. A fixing plate is fixedly connected to the other end of the two telescopic columns. A first square fixing column is fixedly connected to the bottom of the fixing plate. A second square fixing column is provided at the bottom of the first square fixing column. The bottom of the second square fixing column is fixedly connected to the fixing plate. A protrusion is slidably connected between the first square fixing column and the second square fixing column. One end of the protrusion is fixedly connected to the short plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This enables simultaneous and coordinated cutting, protection, collection, and securing, improving quality while ensuring worker safety.

[0015] Collect debris promptly to prevent it from flying around and damaging the device, and reduce the difficulty of subsequent cleaning;

[0016] Strengthen the fixation during door and window cleaning to improve the quality and stability of cutting. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of a door and window cutting device for door and window manufacturing provided by an embodiment of the present utility model;

[0019] Figure 2 A partial cross-sectional view of a door and window cutting device for door and window manufacturing provided for the embodiment of this utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the dust removal component structure provided in this embodiment of the utility model;

[0022] Figure 5 A schematic diagram of the cutting component structure provided for an embodiment of this utility model;

[0023] Figure 6 A schematic diagram of the tensile component structure provided for an embodiment of this utility model;

[0024] Figure 7 for Figure 6 Enlarged view of section B in the middle.

[0025] In the diagram: 1. Main body; 11. Long groove; 12. Inclined groove; 2. Rotating assembly; 21. Servo motor; 22. Threaded rod; 23. Threaded block; 24. Fixed column; 25. Push plate; 26. U-shaped sliding frame; 3. First corrugated pipe; 4. Cutting assembly; 41. Motor; 42. Cutting blade; 43. Limiting frame; 5. Dust removal assembly; 51. Dust collection frame; 52. Second corrugated pipe; 53. Connecting pipe; 54. Square dust collection frame; 55. Dust collection box; 56. Filter screen; 57. Dust collection pipe; 58. Sliding plate; 59. U-shaped frame; 6. Tensioning assembly; 61. Fixed frame; 62. Sliding frame; 63. Spring; 7. Fixed assembly; 71. Fixed plate; 72. Short plate; 73. Telescopic column; 74. First square fixed column; 75. Second square fixed column; 76. Protrusion. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-2 , Figure 4 and Figure 6 As shown, a door and window cutting device for door and window manufacturing includes a main body 1. A rotating component 2 is fixedly connected to the inner wall of the main body 1. The main body 1 serves as the basic load-bearing structure of the entire cutting device. The stable connection of the rotating component 2 to the inner wall of the main body 1 provides a solid installation benchmark for the entire device, ensuring that each functional component can be accurately assembled, guaranteeing the structural stability of the device during operation, and avoiding deviations in cutting accuracy due to loosening of the foundation. A first corrugated pipe 3 is fixedly connected to the outer surface of the rotating component 2. A cutting component 4 is fixedly connected to the side wall of the first corrugated pipe 3. The cutting component 4, as the core processing component of the device, directly performs the cutting operation of door and window profiles. The first corrugated pipe 3 has bendable and extensible characteristics. When the rotating component 2 drives the cutting component 4, the cutting component 4 directly performs the cutting operation of door and window profiles. When the cutting component 4 is adjusted, it can adapt to the change in position without obstructing its rotation trajectory, ensuring that the adjustment flexibility of the cutting component 4 is not affected. Simultaneously, the first corrugated pipe 3 effectively encloses the connection between the rotating component 2 and the cutting component 4, preventing debris generated during cutting from entering the connection gap. A dust removal component 5 is slidably connected to the top of the main body 1, and a tensioning component 6 is slidably connected inside the dust removal component 5. A fixing component 7 is fixedly connected to the side wall of the main body 1. The dust removal component 5 is slidably connected to the top of the main body 1 and can slide synchronously according to the position adjustment of the cutting component 4, ensuring effective coverage of the cutting area at all times, specifically solving the problem of debris splattering in traditional devices. The dust removal component 5 can adsorb metal debris, plastic particles, and other waste generated during cutting in real time, preventing debris from scattering and polluting the working environment, and significantly reducing the intensity of subsequent cleaning work.

[0028] like Figure 1 and Figure 2 As shown, a long groove 11 is provided on the top of the main body 1, and two inclined grooves 12 are provided opposite to each other on the top of the main body 1, and both inclined grooves 12 are connected to the long groove 11.

[0029] like Figures 4-6As shown, the rotating component 2 includes a servo motor 21 fixedly connected to the inner wall of the main body 1. A threaded rod 22 is fixedly connected to the output end of the servo motor 21. The servo motor 21 serves as the power source for the rotating component 2, and its core advantage lies in its precise speed and position control capabilities. A threaded block 23 is threadedly connected to the outer surface of the threaded rod 22. The servo motor 21 can drive the threaded rod 22 to rotate, and the rotation of the threaded rod 22 can drive the threaded block 23 to move. Two fixed posts 24 are slidably connected inside the threaded block 23. The two fixed posts 24 are fixedly connected to the inner wall of the main body 1, and the movement of the threaded block 23 can be limited by the two fixed posts 24, which can prevent the threaded block 23 from rotating with the threaded rod 22. The fixed posts 24 are relatively distributed around the threaded rod 22. A push plate 25 is fixedly connected to the top of the threaded block 23, and a U-shaped sliding frame 26 is fixedly connected to the top of the push plate 25. The U-shaped sliding frame 26 passes through the top of the main body 1.

[0030] like Figure 3 As shown, a first bellows 3 is fixedly connected to the outer surface of the threaded rod 22. The first bellows 3 is fixedly sleeved on the outer surface of the threaded rod 22, which can directly isolate metal chips, dust and cutting coolant generated during the cutting process, and prevent chips from getting stuck in the thread gap of the threaded rod 22, and prevent the thread from being worn or stuck due to foreign objects.

[0031] like Figure 5 As shown, the cutting assembly 4 includes a motor 41 fixedly connected to the side wall of the threaded block 23. A cutting blade 42 is fixedly connected to the output end of the motor 41. A limit frame 43 is rotatably connected to the outer surface of the output end of the motor 41. The top of the limit frame 43 is slidably connected to the top inner wall of the main body 1. The cutting blade 42 can be driven to rotate by the motor 41, and the cutting blade 42 can be used to cut doors and windows.

[0032] When the servo motor 21 rotates in the forward direction, it drives the threaded rod 22 to rotate. When the threaded rod 22 rotates, it pushes the threaded block 23, the trapezoidal sliding block, and the square sliding plate forward together. When the trapezoidal sliding block slides to the baffle, the trapezoidal baffle stops sliding. At this time, the square sliding plate continues to slide forward a certain distance. When the short column slides to the upper end of the V-shaped through groove, the square sliding plate lifts up and stops sliding. Since the square sliding block is slidably connected inside the threaded block 23, when the square sliding block stops sliding, it also causes the threaded block 23 to stop sliding and maintain its position. Since the motor 41 is fixedly connected to... The side wall of the threaded block 23 is such that when the threaded block 23 slides forward, it will also drive the motor 41 to slide together. When the motor 41 slides forward, it will also drive the cutting blade 42 to slide forward and cut the door and window. After the cutting blade 42 finishes cutting the door and window, the servo motor 21 starts to rotate in the opposite direction, thereby resetting the component. When the cutting blade 42 cuts the door and window, some debris will enter the interior of the main body 1, which may damage the threaded rod 22. Therefore, a first bellows 3 is fixedly connected to the outer surface of the threaded rod 22 to protect the threaded rod 22.

[0033] like Figure 2 , Figure 4 and Figures 6-7 As shown, the dust removal assembly 5 includes a dust collection frame 51 slidably connected to the top of the main body 1. The dust collection frame 51 has a U-shaped groove inside. The bottom of the dust collection frame 51 is fixedly connected to the top of the U-shaped sliding frame 26. A second corrugated pipe 52 is fixedly connected to the side wall of the dust collection frame 51. A connecting pipe 53 is fixedly connected to the other end of the second corrugated pipe 52. A square dust collection frame 54 is fixedly connected to the other end of the connecting pipe 53. A dust collection box 55 is fixedly connected to the bottom of the square dust collection frame 54. The square dust collection frame 54 and the dust collection box 55 are connected in a continuous manner. A filter screen 56 is slidably connected inside the dust collection box 55. The filter screen 56 is detachable. A suction pipe 57 is fixedly connected to the side wall of the dust collection box 55. A suction device is fixedly connected to the other end of the suction pipe 57. A square groove is opened on the side wall of the dust collection box 55. A sliding plate 58 is slidably connected to the side wall of the dust collection box 55. The bottom of the sliding plate 58 is slidably connected inside the square groove. A U-shaped frame 59 is fixedly connected to one side of the sliding plate 58.

[0034] like Figures 1-2 and Figures 6-7 As shown, the stretching assembly 6 includes a fixed frame 61 fixedly connected to the top of the main body 1, a sliding frame 62 slidably connected inside the U-shaped groove, a plurality of springs 63 fixedly connected to one end of the sliding frame 62, and the other end of the springs 63 fixedly connected to the U-shaped groove.

[0035] When the threaded block 23 slides forward, it drives the U-shaped sliding frame 26 to slide forward via the push plate 25. When the U-shaped sliding frame 26 slides forward, it drives the vacuum frame 51 to slide forward. As the vacuum frame 51 slides forward, the second corrugated pipe 52 extends to a suitable length. When the vacuum frame 51 slides forward, it drives the sliding frame 62 to slide forward. When the sliding frame 62 slides forward to the fixed frame 61, the fixed frame 61 and the outer surface of the sliding frame 62 come into contact, forming a sealed space to prevent debris from flying around and to facilitate subsequent cleaning. At this time, the door... While the window is being cut, the suction device connected to the suction pipe 57 is activated. The debris generated during the cutting of the door and window will be sucked into the dust collection box 55 by the suction of the suction device through the second corrugated pipe 52, the connecting pipe 53 and the square dust collection frame 54. The filter screen 56 will block the debris, thereby preventing the debris from entering the suction fan and damaging the suction. When the debris inside the dust collection box 55 reaches a certain amount, the U-shaped frame 59 will pull out the sliding plate 58, and then the filter screen 56 will be taken out to remove the debris, further facilitating subsequent cleaning.

[0036] like Figure 3 As shown, the fixing component 7 includes a fixing plate 71 fixedly connected to the side wall of the main body 1. Two short plates 72 are fixedly connected to the side wall of the dust collection frame 51. A telescopic column 73 is fixedly connected to the bottom of the fixing plate 71. The telescopic column 73 is designed to be resilient. A connecting plate is fixedly connected to the other end of the two telescopic columns 73. A first square fixing column 74 is fixedly connected to the bottom of the fixing plate 71. A second square fixing column 75 is provided at the bottom of the first square fixing column 74. The bottom of the second square fixing column 75 is fixedly connected to the connecting plate. A protrusion 76 is slidably connected between the first square fixing column 74 and the second square fixing column 75. One end of the protrusion 76 is fixedly connected to the short plate 72.

[0037] When the vacuum cleaner frame 51 slides forward, it will drive the telescopic column 73 to slide forward through the short plate 72. When the telescopic column 73 slides forward, it will squeeze the contact surface of the first square fixed column 74 and the second square fixed column 75, thereby generating an outward pushing force. At this time, the first square fixed column 74 and the second square fixed column 75 will move outward, which will push the connecting plate to slide downward, thereby fixing the door and window. After the cutting is completed, because the telescopic column 73 is designed to be spring-back, the connecting plate will be reset under the action of the telescopic column 73.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 door and window cutting device for door and window manufacturing, comprising a main body (1), characterized in that: The inner wall of the main body (1) is fixedly connected to a rotating assembly (2), the outer surface of the rotating assembly (2) is fixedly connected to a first corrugated pipe (3), the side wall of the first corrugated pipe (3) is fixedly connected to a cutting assembly (4), the top of the main body (1) is slidably connected to a dust removal assembly (5), the inside of the dust removal assembly (5) is slidably connected to a stretching assembly (6), and the side wall of the main body (1) is fixedly connected to a fixing assembly (7).

2. The door and window cutting device for door and window manufacturing according to claim 1, characterized in that: The top of the main body (1) is provided with a long groove (11), and two inclined grooves (12) are provided opposite to each other on the top of the main body (1), and both inclined grooves (12) are connected to the long groove (11).

3. The door and window cutting device for door and window manufacturing according to claim 1, characterized in that: The rotating assembly (2) includes a servo motor (21) fixedly connected to the inner wall of the main body (1). The output end of the servo motor (21) is fixedly connected to a threaded rod (22). The outer surface of the threaded rod (22) is threadedly connected to a threaded block (23). The threaded block (23) has two fixed posts (24) slidably connected inside. The two fixed posts (24) are fixedly connected to the inner wall of the main body (1). The fixed posts (24) are relatively distributed with the threaded rod (22) as the center. The top of the threaded block (23) is fixedly connected to a push plate (25). The top of the push plate (25) is fixedly connected to a U-shaped sliding frame (26). The U-shaped sliding frame (26) passes through the top of the main body (1).

4. The door and window cutting device for door and window manufacturing according to claim 3, characterized in that: The outer surface of the threaded rod (22) is fixedly connected to the first bellows (3).

5. A door and window cutting device for door and window manufacturing according to claim 3, characterized in that: The cutting assembly (4) includes a motor (41) fixedly connected to the side wall of the threaded block (23), a cutting blade (42) fixedly connected to the output end of the motor (41), a limit frame (43) rotatably connected to the outer surface of the output end of the motor (41), and the top of the limit frame (43) slidably connected to the top inner wall of the main body (1).

6. The door and window cutting device for door and window manufacturing according to claim 1, characterized in that: The dust removal assembly (5) includes a dust collection frame (51) slidably connected to the top of the main body (1). A U-shaped groove is provided inside the dust collection frame (51). The bottom of the dust collection frame (51) is fixedly connected to the top of the U-shaped sliding frame (26). A second corrugated pipe (52) is fixedly connected to the side wall of the dust collection frame (51). A connecting pipe (53) is fixedly connected to the other end of the second corrugated pipe (52). A square dust collection frame (54) is fixedly connected to the other end of the connecting pipe (53). A dust collection box (55) is fixedly connected to the bottom of the square dust collection frame (54). The dust frame (54) is connected to the dust collection box (55). A filter screen (56) is slidably connected inside the dust collection box (55). The filter screen (56) is detachable. A suction pipe (57) is fixedly connected to the side wall of the dust collection box (55). A suction device is fixedly connected to the other end of the suction pipe (57). A square groove is opened on the side wall of the dust collection box (55). A sliding plate (58) is slidably connected to the side wall of the dust collection box (55). The bottom of the sliding plate (58) is slidably connected inside the square groove. A U-shaped frame (59) is fixedly connected to one side of the sliding plate (58).

7. The door and window cutting device for door and window manufacturing according to claim 1, characterized in that: The stretching assembly (6) includes a fixed frame (61) fixedly connected to the top of the main body (1), a sliding frame (62) slidably connected inside the U-shaped groove, a plurality of springs (63) fixedly connected to one end of the sliding frame (62), and the other end of the springs (63) fixedly connected to the U-shaped groove.

8. A door and window cutting device for door and window manufacturing according to claim 6, characterized in that: The fixing component (7) includes a fixing plate (71) fixedly connected to the side wall of the main body (1). Two short plates (72) are fixedly connected to the side wall of the dust collection frame (51). A telescopic column (73) is fixedly connected to the bottom of the fixing plate (71). The telescopic column (73) is designed to be resilient. A fixing plate is fixedly connected to the other end of the two telescopic columns (73). A first square fixing column (74) is fixedly connected to the bottom of the fixing plate (71). A second square fixing column (75) is provided at the bottom of the first square fixing column (74). The bottom of the second square fixing column (75) is fixedly connected to the fixing plate. A protrusion (76) is slidably connected between the first square fixing column (74) and the second square fixing column (75). One end of the protrusion (76) is fixedly connected to the short plate (72).