Novel door and window frame machining device
By designing a new door and window frame processing device with a motor-driven linkage system and a gear and rack mechanism, the sealing strips are automatically installed and cut, solving the problems of low installation efficiency and worker scratches, and realizing a highly efficient and safe processing process.
Patent Information
- Application Number
- CN202520327247.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing technologies, the installation efficiency of sealing strips during the processing of door and window frames is low and there is a risk of workers' hands being scratched.
A novel door and window frame processing device is designed, which uses a motor-driven linkage system to automatically insert sealing strips and uses a gear and rack mechanism to achieve automatic cutting by the cutting blade, thus avoiding manual operation.
It improves the installation efficiency of sealing strips, avoids workers' hand injuries, and enhances processing safety and efficiency.
Smart Images

Figure CN223833564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window frame processing technology, and in particular to a novel door and window frame processing device. Background Technology
[0002] The door and window frame is the main supporting part of the door and window structure. It is usually made of high-quality profiles (such as aluminum alloy, plastic steel, etc.) and has the characteristics of high strength, corrosion resistance and beautiful appearance. It not only serves to fix the glass or window sash, but also has excellent sealing, sound insulation and heat preservation performance, effectively blocking external dust, wind and rain and noise, providing a safe and comfortable guarantee for home life.
[0003] In the processing of door and window frames, in order to effectively fill the gaps between the door and window frames and sashes and prevent the intrusion of dust, insects and wind and rain, sealing strips need to be inserted into the cut frame materials. However, the current common practice is for workers to manually insert the sealing strips through the cut edges of the frame materials, which is not only inefficient, but also has sharp cut edges that can easily scratch the workers' hands. Therefore, we propose a new type of door and window frame processing device. Utility Model Content
[0004] The main objective of this invention is to provide a novel door and window frame processing device that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A novel door and window frame processing device includes an operating table. Support rods are fixedly installed around the top four sides of the operating table. An installation frame is fixedly installed at the front end of each support rod. A support plate is fixedly installed on the inner side wall of the installation frame. A slider is slidably engaged with the inner wall of the support plate. A connecting block is fixedly installed on the top of the slider, and two sets of connecting blocks are provided. A connecting rod is fixedly installed at the bottom of the slider, and two sets of connecting rods are provided. A connecting plate is fixedly installed at the tail end of each connecting rod. A positioning device is fixedly installed at the bottom of the connecting plate. The system comprises two sets of positioning blocks, each with a fixed block symmetrically fixed to its outer surface. A dustproof strip is movably connected to the inner wall of each fixed block. A first connecting rod is rotatably connected to the opposing surfaces of the two sets of connecting blocks. A second connecting rod is rotatably connected to the tail end of the first connecting rod. A first motor is fixedly installed on the top of the mounting frame, and the output end of the first motor is fixedly connected to the tail end of the second connecting rod. A window frame body is movably connected to the inner wall of the operating platform. Four sets of slots are provided on the inner sidewall of the window frame body.
[0007] Preferably, a limiting block is fixedly installed on the top of the tail end of the operating table, and a dustproof strip is slidably connected to the inner wall of the limiting block.
[0008] Preferably, a support frame is fixedly installed at the bottom of the operating table, and a rack is slidably engaged with the inner wall of the support frame. There are two sets of racks, and a cutting blade is fixedly installed at the front end of each set of racks. The cutting blade is slidably connected to the inner wall of the operating table.
[0009] Preferably, a baffle is fixedly installed at the bottom of the operating table, and two sets of baffles are provided. The inner wall of one set of baffles is rotatably connected to a first rotating shaft, and a first gear is fixedly installed at the front end of the first rotating shaft. The opposing surfaces of the two sets of baffles are rotatably connected to a second rotating shaft, and a second gear is fixedly installed on the outer surface of the second rotating shaft.
[0010] Preferably, a second motor is fixedly installed on the outer surface of another set of baffles, and the output end of the second motor is fixedly connected to the outer surface of the first gear.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In this invention, by setting a first connecting rod and a second connecting rod, the operation of the first motor can pull the front end of the fixing block and the dustproof strip towards the rear end of the window frame body, thereby achieving the purpose of inserting the dustproof strip into the slot. The four dustproof strips are inserted into the slot at the same time, which effectively improves the processing efficiency of the door and window frame, and eliminates the need for manual insertion by workers, avoiding the sharp cutting edge from scratching workers. By setting a rack, a first gear and a second gear, the front ends of the two sets of cutting blades can slide out from the operating table to cut the dustproof strip, and can also retract into the operating table to avoid accidentally injuring workers, thus improving the safety of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a novel door and window frame processing device according to this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the operating table of a novel door and window frame processing device according to this utility model;
[0015] Figure 3 This is a schematic diagram of the fixing block structure of a novel door and window frame processing device according to the present invention;
[0016] Figure 4 This is a schematic diagram of the operating table structure of a novel door and window frame processing device according to this utility model;
[0017] Figure 5 This is a schematic diagram of the support plate structure of a novel door and window frame processing device according to the present invention;
[0018] Figure 6 This utility model relates to a novel door and window frame processing device. Figure 1Enlarged view of point A in the middle;
[0019] Figure 7 This is a schematic diagram of the rack structure of a novel door and window frame processing device according to this utility model;
[0020] Figure 8 This is a schematic diagram of the window frame body structure of a novel door and window frame processing device according to this utility model.
[0021] In the diagram: 1. Operating table; 2. Support rod; 3. Mounting frame; 4. Support plate; 5. Slider; 6. Connecting block; 7. Connecting rod; 8. Connecting plate; 9. Positioning block; 10. Fixing block; 11. Dustproof strip; 12. First connecting rod; 13. Second connecting rod; 14. First motor; 15. Window frame body; 16. Limiting block; 17. Support frame; 18. Rack; 19. Cutting blade; 20. Baffle; 21. First rotating shaft; 22. First gear; 23. Second rotating shaft; 24. Second gear; 25. Second motor; 26. Slot. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Example 1:
[0024] like Figure 1-8As shown, a novel door and window frame processing device includes an operating table 1. A limiting groove is formed at the top of the operating table 1 to fix the window frame body 15. Support rods 2 are fixedly installed around the top of the operating table 1. An installation frame 3 is fixedly installed at the front end of each support rod 2. A support plate 4 is fixedly installed on the inner wall of the installation frame 3. A slider 5 is slidably engaged with the inner wall of the support plate 4. A connecting block 6 is fixedly installed on the top of the slider 5, and two sets of connecting blocks 6 are provided. A connecting rod 7 is fixedly installed at the bottom of the slider 5, and two sets of connecting rods 7 are provided. A connecting plate 8 is fixedly installed at the tail end of each connecting rod 7. A positioning device is fixedly installed at the bottom of the connecting plate 8. The window frame 15 has four fixed blocks 9, each corresponding to one of the four slots 26 on the window frame body 15. The fixed blocks 9 are arranged in two sets, with two sets of fixed blocks 9 having two fixed blocks 10 symmetrically fixed to their outer surfaces. The connecting plate 8 is connected to the slider 5 via a connecting rod 7. When the slider 5 moves, it moves the connecting plate 8 synchronously, thereby moving the fixed blocks 9 and the fixed blocks 10. A dustproof strip 11 is movably connected to the inner wall of each fixed block 10. There are four fixed blocks 10 in total, each corresponding to one of the four slots 26 on the window frame body 15. The fixed blocks 10 are slidably connected to the inner wall of the slots 26. The thickness of the dustproof strip 11 is greater than the height of the inner wall of the fixed block 10. The dustproof strip 11 is a sealing strip made of a relatively soft material. The front of the dustproof strip 11... The end is inserted into the fixing block 10, which clamps the dustproof strip 11, thereby fixing the fixing block 10 and the dustproof strip 11 together. The two sets of connecting blocks 6 are rotatably connected to the opposing surfaces of the first connecting rod 12, and the tail end of the first connecting rod 12 is rotatably connected to the second connecting rod 13. The top of the mounting frame 3 is fixedly installed with a first motor 14, and the output end of the first motor 14 is fixedly connected to the tail end of the second connecting rod 13. By setting the first motor 14, after the first motor 14 is energized, its output end can drive the second connecting rod 13 to rotate. Then, under the linkage of the first connecting rod 12, the connecting block 6 is pulled towards the tail end of the window frame body 15. Simultaneously, the slider 5 is pulled to slide along the inner wall of the support plate 4. Then, under the connection of the connecting rod 7, the connecting plate 8 and the positioning block 9 move synchronously, so that the fixing block 10 drives the front end of the dustproof strip 11 to be inserted into the slot 26 and moves along the inner wall of the slot 26 to the tail end of the window frame body 15, thereby achieving the purpose of inserting four dustproof strips 11 into the slot 26 at the same time, which effectively improves the efficiency of door and window processing and eliminates the need for workers to manually insert them, avoiding sharp cutting edges from scratching workers. The inner wall of the operating table 1 is movably connected to the window frame body 15. The inner side wall of the window frame body 15 is provided with slots 26, and the number of slots 26 is set to four sets.
[0025] A limit block 16 is fixedly installed at the top of the tail end of the operating table 1, and a dustproof strip 11 is slidably connected to the inner wall of the limit block 16; a support frame 17 is fixedly installed at the bottom of the operating table 1, and a rack 18 is slidably engaged with the inner wall of the support frame 17. Two sets of racks 18 are provided, symmetrically arranged. A cutting blade 19 is fixedly installed at the front end of each set of racks 18, and the cutting blade 19 is slidably connected to the inner wall of the operating table 1. The front end of the cutting blade 19 can slide out from inside the operating table 1 to cut the dustproof strip 11; a baffle 20 is fixedly installed at the bottom of the operating table 1, and two sets of baffles 20 are provided. A first rotating shaft 21 is rotatably connected to the inner wall of one set of baffles 20, and a first gear 22 is fixedly installed at the front end of the first rotating shaft 21. A second rotating shaft 23 is rotatably connected to the opposing surfaces of the two sets of baffles 20. A second gear 24 is fixedly installed on the outer surface of shaft 23. The first gear 22 meshes with the second shaft 23, and both mesh with two sets of racks 18 respectively. A second motor 25 is fixedly installed on the outer surface of another set of baffles 20, and the output end of the second motor 25 is fixedly connected to the outer surface of the first gear 22. By setting the second motor 25, when the fixing block 10 drives the front end of the dustproof strip 11 to slide out from the tail end of the window frame body 15, the second motor 25 is powered on, and its output end can drive the first gear 22 to rotate, thereby driving the second gear 24 to rotate. When the first gear 22 and the second gear 24 rotate, they will drive the two sets of racks 18 to slide obliquely upward along the inner wall of the support frame 17 at the same time, thereby pushing the front end of the cutting blade 19 out of the operating table 1, and then cutting off the excess dustproof strips 11 at both ends of the window frame body 15.
[0026] It should be noted that this utility model is a novel door and window frame processing device. In use, the front ends of the four dustproof strips 11 are respectively inserted into the four fixing blocks 10, which clamp the front ends of the dustproof strips 11. Then, the window frame body 15 is placed in the groove at the top of the operating table 1, with the front end of the window frame body 15 facing the limiting block 16. Next, the second gear 24 is energized, causing its output end to drive the second connecting rod 13 to rotate. Then, under the linkage of the first connecting rod 12, the connecting block 6 is pulled towards the tail end of the window frame body 15. Subsequently, with the connection of the slider 5, connecting rod 7, connecting plate 8, and positioning block 9, the fixing block 10 and the front ends of the dustproof strips 11 are pulled into the clamp. The dust strip 11 is inserted into the slot 26 until the front end of the fixing block 10 and the dust strip 11 slides out of the slot 26, thereby achieving the purpose of inserting the dust strip 11 into the slot 26. This effectively improves processing efficiency and eliminates the need for manual insertion by workers, avoiding injury to workers from sharp cutting edges. After the dust strip 11 is inserted, the second motor 25 is controlled to operate. Under the transmission of the first gear 22 and the second gear 24, the two sets of racks 18 slide obliquely upward, pushing the front end of the cutting blade 19 out of the operating table 1 and cutting the dust strip 11. After cutting, the second motor 25 is controlled to drive the first gear 22 to rotate in the opposite direction, thereby retracting the front end of the cutting blade 19 back into the operating table 1, avoiding accidental injury to workers.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel door and window frame processing device, comprising an operating table (1), characterized in that: Support rods (2) are fixedly installed around the top of the operating table (1). A mounting frame (3) is fixedly installed at the front end of the support rod (2). A support plate (4) is fixedly installed on the inner side wall of the mounting frame (3). A slider (5) is slidably engaged with the inner wall of the support plate (4). A connecting block (6) is fixedly installed on the top of the slider (5), and two sets of connecting blocks (6) are provided. A connecting rod (7) is fixedly installed on the bottom of the slider (5), and two sets of connecting rods (7) are provided. A connecting plate (8) is fixedly installed at the tail end of the connecting rod (7). A positioning block (9) is fixedly installed on the bottom of the connecting plate (8), and two sets of positioning blocks (9) are provided. The outer surfaces of the two sets of positioning blocks (9) are symmetrically fixed with fixing blocks (10). The inner walls of the fixing blocks (10) are movably connected with dustproof strips (11). The opposing surfaces of the two sets of connecting blocks (6) are rotatably connected with a first connecting rod (12). The tail end of the first connecting rod (12) is rotatably connected with a second connecting rod (13). The top of the mounting frame (3) is fixedly installed with a first motor (14), and the output end of the first motor (14) is fixedly connected to the tail end of the second connecting rod (13). The inner wall of the operating table (1) is movably connected with a window frame body (15). The inner side wall of the window frame body (15) is provided with a slot (26), and the number of slots (26) is set to four.
2. The novel door and window frame processing device according to claim 1, characterized in that: A limiting block (16) is fixedly installed on the top of the tail end of the operating table (1), and a dustproof strip (11) is slidably connected to the inner wall of the limiting block (16).
3. The novel door and window frame processing device according to claim 1, characterized in that: A support frame (17) is fixedly installed at the bottom of the operating table (1). A rack (18) is slidably engaged with the inner wall of the support frame (17). There are two sets of racks (18). A cutting blade (19) is fixedly installed at the front end of each set of racks (18). The cutting blade (19) is slidably connected to the inner wall of the operating table (1).
4. The novel door and window frame processing device according to claim 1, characterized in that: The bottom of the operating table (1) is fixedly equipped with a baffle (20), and there are two sets of baffles (20). The inner wall of one set of baffles (20) is rotatably connected to a first rotating shaft (21), and the front end of the first rotating shaft (21) is fixedly equipped with a first gear (22). The opposing surfaces of the two sets of baffles (20) are rotatably connected to a second rotating shaft (23), and the outer surface of the second rotating shaft (23) is fixedly equipped with a second gear (24).
5. A novel door and window frame processing device according to claim 4, characterized in that: Another set of baffles (20) has a second motor (25) fixedly installed on its outer surface, and the output end of the second motor (25) is fixedly connected to the outer surface of the first gear (22).