Automatic aluminum door frame cutting treatment device

By controlling the water pump's start and stop with a pull rope and designing a screen striking block, the problems of water waste and poor debris collection in existing aluminum alloy window frame cutting devices are solved, achieving a cutting effect with high automation, high flexibility, and good economy.

CN121552142APending Publication Date: 2026-02-24HEBEI PINCHENG ALUMINUM CO LTD
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Patent Information

Application Number
CN202511916368.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Existing aluminum alloy window frame cutting devices have water pumps that are constantly running during cutting, resulting in water waste, high labor costs, and poor debris collection.

Method used

The water pump is started and stopped by pulling a rope. The design of elastic elements and striking blocks enables the cutting blade and water pump to operate synchronously. Striking blocks are installed on the screen to prevent debris from accumulating and the cooling water is recycled.

Benefits of technology

It reduces water waste and labor costs, improves the automation level and flexibility of the equipment, enhances debris collection efficiency, and improves the economic benefits of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of aluminum alloy door and window processing, and discloses an automatic aluminum door frame cutting treatment device which comprises a machine body, a mounting block is fixedly connected to the interior of the machine body, a water tank is formed in the lower side of the interior of the mounting block, a screen is fixedly connected to the interior of the water tank, and a cutting groove is formed in the top end of the screen. A mounting frame is fixedly connected to the top end of the mounting block, a push rod is fixedly connected to the interior of the mounting frame, a cutting blade is fixedly connected to the output end of the push rod, and a spray head is fixedly connected to the interior of the cutting blade; the cutting device has the beneficial effects that the pull rope is fixedly installed outside the cutting blade, the pull rope is used for pulling the push block to push the switch, and then the water pump is controlled to be started and stopped, so that the cutting blade and the water pump synchronously run, the efficiency of water resources is reduced, the labor cost is reduced, and the use economical efficiency is good.
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Description

Technical Field

[0001] This invention relates to the field of aluminum alloy door and window processing technology, specifically to an automatic aluminum door frame cutting device. Background Technology

[0002] Aluminum alloy windows are windows with frames and sashes made of aluminum alloy building profiles. They are divided into ordinary aluminum alloy doors and windows and thermally broken aluminum alloy doors and windows. Aluminum alloy windows are beautiful, airtight, and strong, and are widely used in the construction industry. In home decoration, aluminum alloy doors and windows are often used to enclose balconies. Modern aluminum alloy doors and windows need to be cut during processing. However, existing cutting equipment can collect and process the debris generated during cutting to prevent the debris from flying around.

[0003] A search revealed a prior art cutting device for processing aluminum alloy window frames, patent publication number CN112091312B. The specification describes the device as follows: This cutting device for processing aluminum alloy window frames utilizes an inlet groove, a positioning groove, and a dust collection groove for cutting. When cutting, the user inserts the device between two inclined clamping plates in the inlet groove and extends the insertion end into the positioning groove for cutting. Because the dust collection groove is positioned in the same direction as the cutting, it collects debris during the cutting process. Furthermore, the shape of the dust collection groove allows debris to fall more stably to the bottom after cutting, ensuring effective debris collection.

[0004] However, in actual cutting, the water pump is always on to ensure cooling of the cutting blade. However, this method results in a lot of water waste and requires manual operation to turn the water pump on or off, which leads to high labor costs and poor economic efficiency. Summary of the Invention

[0005] The purpose of this invention is to provide an automatic aluminum door frame cutting and processing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic aluminum door frame cutting and processing device, comprising a machine body, an installation block fixedly connected inside the machine body, a water tank opened on the lower side of the installation block, a screen fixedly connected inside the water tank, a cutting groove opened at the top of the screen, an installation frame fixedly connected to the top of the installation block, a push rod fixedly connected inside the installation frame, a cutting blade fixedly connected to the output end of the push rod, a nozzle fixedly connected inside the cutting blade, a water pump fixedly connected to the rear side of the installation frame, a switch fixedly connected to the front end of the water pump, and a push block slidably connected inside the push rod.

[0007] Preferably, a limiting groove is provided on the rear side of the inner wall of the water tank, and a connecting plate is slidably connected inside the limiting groove. Two connecting rods are fixedly connected to one end of the connecting plate, and a pull rope is fixedly connected to the other end of the connecting plate. An elastic element is sleeved on the outside of the pull rope.

[0008] Preferably, the screen has two connecting grooves inside, and the inner walls of the connecting grooves are provided with multiple striking grooves on both the upper and lower sides. The connecting rod has multiple placement grooves on both the upper and lower sides inside. An elastic element is fixedly connected to the inner wall of the placement groove. A placement piece is fixedly connected to the other end of the elastic element. A striking block is fixedly connected to the end of the placement piece away from the elastic element.

[0009] Preferably, a one-way valve is fixedly connected to the rear end of the mounting bracket, the one-way valve is connected to a hose, one end of the water pump is fixedly connected to the one-way valve, and the other end of the water pump is fixedly connected to the inner wall of the water tank.

[0010] Preferably, the nozzle is fixedly connected to the mounting bracket via a hose, and a groove is provided inside the rear end of the mounting bracket, with the push block slidably connected inside the groove.

[0011] Preferably, the push block is fixedly connected to the outside of the pull rope, and the switch is inserted into the inner wall of the slide groove.

[0012] Preferably, one end of the pull rope away from the connecting plate is fixedly connected to the cutting blade, one side of the pull rope is slidably connected to the inside of the mounting frame, and the other side of the pull rope is slidably connected to the inside of the mounting block.

[0013] Preferably, one side of the connecting rod is slidably connected to the inside of the limiting groove, one end of the second elastic element is fixedly connected to the inner wall of the limiting groove, and the other end of the second elastic element is fixedly connected to the connecting plate.

[0014] Preferably, the other side of the connecting rod is slidably connected to the inside of the connecting groove, one side of the striking block is slidably connected to the inside of the placement groove, and the other side of the striking block is an arc block structure, which is also slidably connected to the inside of the connecting groove.

[0015] Preferably, the arcuate portion of the striking block fits into the interior of the striking groove, and the placement piece is slidably connected to the interior of the placement groove.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. In this invention, by fixing the pull rope to the outside of the cutting blade and using the pull rope to pull the push block to push the switch, the start and stop of the water pump can be controlled, thereby enabling the cutting blade and the water pump to operate synchronously, thereby reducing the efficiency of water resources and labor costs, and making the use more economical.

[0018] 2. In this invention, by fixing the elastic element to the pull rope, the elastic element can pull the push block to reset, which makes the device highly automated and does not require the use of intelligent modules, making it adaptable to a wide range of environments, thus making the device highly flexible in use and further reducing the cost of use.

[0019] 3. In this invention, by installing a screen on the upper side of the water tank and installing multiple striking blocks inside the screen, the pull rope can drive the striking blocks to strike the screen when it moves, so that the debris generated during cutting will not accumulate on the screen surface, thereby allowing the cooling water to be recycled, further reducing water waste and improving the economic efficiency of use. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention;

[0021] Figure 2 This is a schematic diagram of the mounting bracket structure of the present invention;

[0022] Figure 3 This is a top view of the mounting bracket of the present invention;

[0023] Figure 4 For the present invention Figure 3 Cross-sectional view of the structure at point AA;

[0024] Figure 5 For the present invention Figure 4 Enlarged view of the structure at point A in the middle;

[0025] Figure 6 For the present invention Figure 4 Enlarged view of the structure at point B in the middle;

[0026] Figure 7 For the present invention Figure 4 Enlarged view of the structure at point C;

[0027] Figure 8 For the present invention Figure 3 Cross-sectional view of the structure at point BB;

[0028] Figure 9 For the present invention Figure 8 Enlarged view of the structure at point D.

[0029] In the diagram: 1. Body; 2. Mounting block; 3. Mounting frame; 4. Push rod; 5. Cutting blade; 6. Screen; 7. Nozzle; 8. One-way valve; 9. Water pump; 10. Water tank; 11. Pull rope; 12. Push block; 13. Slide groove; 14. Switch; 15. Connecting groove; 16. Striking groove; 17. Striking block; 18. Connecting rod; 19. Placement groove; 20. Placement piece; 21. Elastic component one; 22. Limiting groove; 23. Connecting plate; 24. Elastic component two. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Example 1: Please refer to Figures 1 to 9 This invention provides a technical solution: an automatic aluminum door frame cutting device, comprising a body 1, an installation block 2 fixedly connected inside the body 1, a water tank 10 formed on the lower side of the installation block 2 for storing cooling water, a screen 6 fixedly connected inside the water tank 10, a cutting groove formed at the top of the screen 6 for providing cutting space for the cutting blade 5, an installation frame 3 fixedly connected to the top of the installation block 2, a push rod 4 fixedly connected inside the installation frame 3, the push rod 4 being a hydraulic cylinder, and the output end of the push rod 4 fixedly connected to the cutting blade 5, so that... The push rod 4 pushes the cutting blade 5 downward. The cutting blade 5 is used to cut aluminum material. This is existing technology, so it will not be described in detail here. The nozzle 7 is fixedly connected inside the cutting blade 5. The nozzle 7 is used to spray water mist into the cutting blade 5, which makes the cutting blade 5 more stable. The water pump 9 is fixedly connected to the rear side of the mounting bracket 3. The mounting bracket 3 provides installation space for the water pump 9. The switch 14 is fixedly connected to the front end of the water pump 9. The push rod 4 has a push block 12 slidably connected inside. The push block 12 is used to push the switch 14 to control the start and stop of the water pump 9.

[0032] When aluminum needs to be cut, the push rod 4 is activated, which pushes the cutting blade 5 downward. The cutting blade 5 then cuts the aluminum. At the same time, the push block 12 moves upward and slides into the switch 14. The switch 14 then controls the water pump 9 to start, which guides water through the nozzle 7. The nozzle 7 sprays water mist onto the cutting blade 5, thus facilitating the cooling of the cutting blade 5.

[0033] Example 2: Based on Example 1, in order to reset the pull rope 11, a limiting groove 22 is provided on the rear side of the inner wall of the water tank 10. A connecting plate 23 is slidably connected inside the limiting groove 22, and the limiting groove 22 limits the connecting plate 23, allowing the connecting plate 23 to slide smoothly. Two connecting rods 18 are fixedly connected to one end of the connecting plate 23. One side of the connecting rod 18 is slidably connected inside the limiting groove 22, and the limiting groove 22 limits the connecting rod 18, allowing the connecting rod 18 to slide smoothly. The pull rope 11 is fixedly connected to the other end of the connecting plate 23, allowing the pull rope 11 to slide smoothly. The rope 11 can pull the connecting plate 23 to move. The end of the rope 11 away from the connecting plate 23 is fixedly connected to the cutting blade 5, so that the cutting blade 5 can pull the rope 11 to move. One side of the rope 11 is slidably connected to the inside of the mounting bracket 3, and the other side of the rope 11 is slidably connected to the inside of the mounting block 2. The mounting block 2 and the mounting bracket 3 limit the rope 11 so that the rope 11 will not deviate when sliding. An elastic element 24 is sleeved on the outside of the rope 11. One end of the elastic element 24 is fixedly connected to the inner wall of the limiting groove 22, and the other end of the elastic element 24 is fixedly connected to the connecting plate 23.

[0034] When the cutting blade 5 moves downward, it pulls one end of the pull rope 11 downward, causing the other end of the pull rope 11 to pull the connecting plate 23 to move backward. This causes the connecting plate 23 to compress the elastic element 24, causing it to deform and pull the connecting rod 18 into the limiting groove 22. Conversely, when the cutting blade 5 moves upward, it stops pulling the pull rope 11, causing the elastic element 24 to reset. This pushes the connecting plate 23 forward, allowing the connecting plate 23 to reset the connecting rod 18.

[0035] Example 3: Based on Example 2, in order to achieve the striking of the screen 6, two connecting grooves 15 are opened inside the screen 6. The other side of the connecting rod 18 is slidably connected inside the connecting groove 15. The connecting groove 15 provides movement space for the connecting rod 18. Multiple striking grooves 16 are opened on the upper and lower sides of the inner wall of the connecting groove 15. Multiple placement grooves 19 are opened on the upper and lower sides of the inner wall of the connecting rod 18. An elastic element 21 is fixedly connected to the inner wall of the placement groove 19. A placement piece 20 is fixedly connected to the other end of the elastic element 21. The placement piece 20 is slidably connected inside the placement groove 19. The placement groove 19 restricts the placement piece 20. The placement plate 20 slides smoothly. The end of the placement plate 20 away from the elastic element 21 is fixedly connected to the striking block 17. One side of the striking block 17 is slidably connected to the inside of the placement groove 19. The placement groove 19 limits the striking block 17 so that the striking block 17 will not deviate when sliding. The other side of the striking block 17 is an arc block structure and is slidably connected to the inside of the connecting groove 15, so that the striking groove 16 can be squeezed and slid into the inside of the placement groove 19. The arc block of the striking block 17 fits against the inside of the striking groove 16, so that the striking block 17 can strike the striking groove 16, thereby causing the screen 6 to shake.

[0036] When the connecting rod 18 moves back and forth, it drives the placement piece 20 to move back and forth, allowing the striking block 17 to slide inside the connecting groove 15 and move inward. This causes the striking block 17 to press and push the placement piece 20 inward, which in turn causes the placement piece 20 to compress the elastic element 21, causing it to deform. When the striking block 17 moves to the vertical position of the next striking groove 16, the elastic element 21 performs a reset movement, pushing the placement piece 20 outward. This allows the placement piece 20 to push the striking block 17 to strike the inner wall of this striking groove 16. As the connecting rod 18 moves, the striking block 17 strikes the inside of the striking groove 16 multiple times, preventing debris from adhering to the surface of the screen 6, resulting in higher water collection efficiency. This allows the cooling water to be recycled, further reducing water waste and improving the economic efficiency of use.

[0037] Example 4: Based on Example 3, in order to improve automation, a one-way valve 8 is fixedly connected to the rear end of the mounting frame 3. The one-way valve 8 is connected to a hose to prevent water entering the nozzle 7 from flowing back. One end of the water pump 9 is fixedly connected to the one-way valve 8, and the other end of the water pump 9 is fixedly connected to the inner wall of the water tank 10, so that the water pump 9 can guide the water in the water tank 10 into the nozzle 7. The nozzle 7 is fixedly connected to the mounting frame 3 through a hose, so that the nozzle 7 can be limited. A sliding groove 13 is opened inside the rear end of the mounting frame 3. The push block 12 is slidably connected inside the sliding groove 13. The sliding groove 13 limits the push block 12 so that the push block 12 will not deviate when sliding. The push block 12 is fixedly connected to the outside of the pull rope 11. The switch 14 is inserted into the inner wall of the sliding groove 13, so that the switch 14 can be limited.

[0038] When the pull rope 11 moves, it pulls the push block 12 up and down, which in turn allows the push block 12 to slide into the inside of the switch 14. When the cutting blade 5 moves up and down, it pulls the hose to deform, thus not affecting the normal movement of the cutting blade 5.

[0039] Example 5: Based on Example 4, a method for using an automatic aluminum door frame cutting device is proposed, including:

[0040] Step 1: When aluminum needs to be cut, the push rod 4 is activated, which pushes the cutting blade 5 downward. The cutting blade 5 then cuts the aluminum. As the cutting blade 5 moves downward, it deforms the hose and pulls one end of the pull rope 11 downward. The other end of the pull rope 11 pulls the connecting plate 23 backward, causing the connecting plate 23 to compress the elastic element 24 and deform. This causes the connecting rod 18 to slide into the limiting groove 22 and pulls the push block 12 upward, allowing it to slide into the switch 14. The switch 14 then controls the water pump 9 to start, guiding water through the nozzle 7. The nozzle 7 sprays water mist onto the cutting blade 5, thus facilitating cooling of the cutting blade 5.

[0041] Step 2: During the movement of the connecting rod 18, the connecting rod 18 can drive the placement piece 20 to move back and forth, so that the striking block 17 can slide inside the connecting groove 15 and move inward. This allows the striking block 17 to squeeze and push the placement piece 20 inward, which in turn causes the placement piece 20 to squeeze the elastic element 21 and deform. When the striking block 17 moves to the vertical position of the next striking groove 16, the elastic element 21 can perform a reset movement, which allows the elastic element 21 to push the placement piece 20 outward, so that the placement piece 20 can push the striking block 17 to strike the inner wall of this striking groove 16.

[0042] Step 3: After cutting is completed, start the push rod 4 to pull the cutting blade 5 upward, so that the cutting blade 5 no longer pulls the pull rope 11, thereby allowing the elastic element 24 to perform a reset movement, which in turn pushes the connecting plate 23 to move forward, allowing the connecting plate 23 to push the connecting rod 18 to reset. During this process, the connecting rod 18 strikes the screen 6 again, causing the striking block 17 to strike the inside of the striking groove 16 multiple times, so that no debris adheres to the surface of the screen 6, resulting in higher water collection efficiency.

[0043] Step 4: The connecting plate 23 pulls the pull rope 11 to reset, causing the pull rope 11 to pull the push block 12 to separate from the switch 14, thereby stopping the water pump 9 from running. This allows the start and stop of the water pump 9 to be controlled, enabling the cutting blade 5 and the water pump 9 to operate synchronously. This reduces water resource efficiency and labor costs, resulting in better economic efficiency. The device also has a high degree of automation and does not require the use of intelligent modules, making it adaptable to a wider range of environments. This further enhances the flexibility of the device and reduces operating costs.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic aluminum door frame cutting and processing device, comprising a body (1), wherein an installation block (2) is fixedly connected inside the body (1), characterized in that, The mounting block (2) has a water tank (10) on its lower interior side. A screen (6) is fixedly connected inside the water tank (10). A cutting groove is provided at the top of the screen (6). A mounting bracket (3) is fixedly connected to the top of the mounting block (2). A push rod (4) is fixedly connected inside the mounting bracket (3). A cutting blade (5) is fixedly connected to the output end of the push rod (4). A nozzle (7) is fixedly connected inside the cutting blade (5). A water pump (9) is fixedly connected to the rear side of the mounting bracket (3). A switch (14) is fixedly connected to the front end of the water pump (9). A push block (12) is slidably connected inside the push rod (4).

2. The automatic aluminum door frame cutting device according to claim 1, characterized in that: A limiting groove (22) is provided on the rear side of the inner wall of the water tank (10). A connecting plate (23) is slidably connected inside the limiting groove (22). Two connecting rods (18) are fixedly connected to one end of the connecting plate (23). A pull rope (11) is fixedly connected to the other end of the connecting plate (23). An elastic element (24) is sleeved on the outside of the pull rope (11).

3. The automatic aluminum door frame cutting device according to claim 2, characterized in that: The screen (6) has two connecting grooves (15) inside. The inner walls of the connecting grooves (15) are provided with multiple striking grooves (16) on both the upper and lower sides. The connecting rod (18) has multiple placement grooves (19) on both the upper and lower sides. The inner wall of the placement groove (19) is fixedly connected to an elastic element (21). The other end of the elastic element (21) is fixedly connected to a placement piece (20). The end of the placement piece (20) away from the elastic element (21) is fixedly connected to a striking block (17).

4. The automatic aluminum door frame cutting device according to claim 1, characterized in that: The rear end of the mounting bracket (3) is fixedly connected to a one-way valve (8), which is connected to a hose. One end of the water pump (9) is fixedly connected to the one-way valve (8), and the other end of the water pump (9) is fixedly connected to the inner wall of the water tank (10).

5. The automatic aluminum door frame cutting device according to claim 1, characterized in that: The nozzle (7) is fixedly connected to the mounting bracket (3) via a hose. The mounting bracket (3) has a groove (13) inside its rear end, and the push block (12) is slidably connected inside the groove (13).

6. The automatic aluminum door frame cutting device according to claim 1, characterized in that: The push block (12) is fixedly connected to the outside of the pull rope (11), and the switch (14) is inserted into the inner wall of the slide groove (13).

7. The automatic aluminum door frame cutting device according to claim 2, characterized in that: The end of the pull rope (11) away from the connecting plate (23) is fixedly connected to the cutting blade (5), one side of the pull rope (11) is slidably connected to the inside of the mounting bracket (3), and the other side of the pull rope (11) is slidably connected to the inside of the mounting block (2).

8. The automatic aluminum door frame cutting device according to claim 2, characterized in that: One side of the connecting rod (18) is slidably connected to the inside of the limiting groove (22), one end of the elastic element (24) is fixedly connected to the inner wall of the limiting groove (22), and the other end of the elastic element (24) is fixedly connected to the connecting plate (23).

9. An automatic aluminum door frame cutting and processing device according to claim 3, characterized in that: The other side of the connecting rod (18) is slidably connected to the inside of the connecting groove (15), and one side of the striking block (17) is slidably connected to the inside of the placement groove (19). The other side of the striking block (17) is an arc block structure and is slidably connected to the inside of the connecting groove (15).

10. An automatic aluminum door frame cutting and processing device according to claim 3, characterized in that: The arc-shaped part of the striking block (17) fits into the inside of the striking groove (16), and the placement piece (20) is slidably connected to the inside of the placement groove (19).

Citation Information

Patent Citations

  • A cutting device for processing aluminum alloy window frames

    CN112091312B