Polishing machine for door and window aluminum material machining

By using fixed components and motor drive, the problems of unstable fixing of aluminum alloy doors and windows on the grinding machine and low grinding efficiency on one side are solved, realizing synchronous grinding and rotation on multiple sides, thus improving grinding quality and efficiency.

CN224223504UActive Publication Date: 2026-05-12FOSHAN NUOTO METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NUOTO METAL CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing grinding machines are difficult to stabilize aluminum alloy doors and windows, causing them to shake during the grinding process and affecting the quality. In addition, they can only grind one side, resulting in low efficiency.

Method used

The aluminum alloy doors and windows are fixed by means of expansion and extrusion of cylinders and piston rods using a fixed component, and the doors and windows are rotated by a second motor. Multi-sided grinding is achieved by combining a linear servo system and a bidirectional threaded rod.

Benefits of technology

It improves the fixing stability and grinding efficiency of aluminum alloy doors and windows, ensuring the stability and efficiency of the grinding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224223504U_ABST
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Abstract

The utility model discloses a polisher for door and window aluminum material processing, and relates to the technical field of polishing equipment, the polisher comprises a placing table, a moving assembly is arranged above the placing table, a polishing assembly is arranged on one side of the moving assembly, and a fixing assembly is arranged above the placing table; and the fixing assembly comprises a second motor, the second motor is arranged in the middle of the interior of the containing table, the output end of the second motor penetrates through the upper portion of the containing table and is fixedly connected with a mounting box, a mounting groove is formed in the upper surface of the mounting box, and air cylinders are fixedly connected to the periphery of the interior of the mounting groove. According to the utility model, through the arrangement of the fixing assembly, on one hand, the fixing stability of the door and window is improved through an inner four-side expansion extrusion mode, and on the other hand, the fixing stability is better and the efficiency is higher through a starting mode.
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Description

Technical Field

[0001] This utility model relates to the field of grinding equipment technology, specifically a grinding machine for processing aluminum materials for doors and windows. Background Technology

[0002] Aluminum alloy doors and windows are made by extruding aluminum alloy. After the initial manufacturing of aluminum alloy doors and windows, their surfaces need to be polished. Polishing aluminum alloy doors and windows requires the use of a polishing machine. Existing polishing machines are not easy to fix the aluminum alloy doors and windows before operation, which causes the doors and windows to shake during the polishing process, thus affecting the polishing quality. In addition, they can generally only polish one side at a time, resulting in low efficiency and inconvenience. To address the above problems, the existing equipment needs to be improved.

[0003] Authorized announcement number CN211465796U discloses a grinding machine for aluminum alloy doors and windows that facilitates fixing doors and windows. The machine employs a base with a first motor installed inside, the upper side of which is connected to a support platform via a first motor shaft. A second motor is installed inside the support platform, and a first threaded rod is rotatably connected to the right side of the second motor via a second motor shaft. The first threaded rod penetrates the bottom of a stop plate, and the bottom of the stop plate is located within a first sliding groove, which is also located on the upper surface of the support platform. A third motor is installed inside the base and is positioned above the first motor. On the left and right sides of the machine, and on the outside of the third motor, a second threaded rod is rotatably connected via the third motor shaft. The aluminum alloy door and window are placed horizontally on the support platform, with the abutment plate positioned inside the aluminum alloy door and window. Subsequently, the abutment plate can slide and move away from each other under the rotation of the first threaded rod, thereby fixing the aluminum alloy door and window in place, thus facilitating subsequent grinding operations. However, this method can only fix the symmetrical sides of the aluminum alloy door and window. When grinding the other two sides, misalignment will occur, resulting in poor grinding effect. At the same time, the threaded rod has a slow movement efficiency, resulting in unsatisfactory grinding efficiency.

[0004] Based on this, a grinding machine for processing aluminum materials for doors and windows is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide a grinding machine for processing aluminum materials for doors and windows, so as to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grinding machine for processing aluminum profiles for doors and windows includes a placement table, a movable component is arranged above the placement table, a grinding component is arranged on one side of the movable component, and a fixed component is arranged above the placement table;

[0008] The fixing component includes a second motor, which is located in the center of the placement platform. The output end of the second motor extends through the top of the placement platform and is fixedly connected to a mounting box. The upper surface of the mounting box has a mounting groove, and cylinders are fixedly connected to all four sides of the mounting groove. The output end of each cylinder extends through the outside of the mounting box and is provided with a piston rod. The other end of each piston rod is fixedly connected to a pressing plate, and the lower end of each pressing plate is fixedly connected to a support plate.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: a pressure sensor is provided on the outer side of each piston rod.

[0011] In one alternative: the moving component includes two support columns, which are respectively located on both sides of the placement platform. A top plate is fixedly connected to the upper end of each support column. A moving slot is opened through both sides of the upper surface of the top plate. A linear servo system is fixedly connected to the middle of the upper surface of the top plate.

[0012] In one alternative: the polishing assembly includes a movable box, a first motor is fixedly connected to the middle of the upper surface of the movable box, the output end of the first motor is disposed through the middle of the movable box, a bidirectional threaded rod is disposed inside the movable box, a movable arm is threaded to both ends of the bidirectional threaded rod, and a polisher is fixedly connected to the lower ends of the two movable arms respectively disposed on both sides of the upper surface of the placement platform.

[0013] In one alternative: a bevel gear is fixedly connected to both the lower end of the first motor and the middle part of the bidirectional threaded rod, and the two bevel gears mesh perpendicularly with each other.

[0014] In one alternative: the moving box is located on the output end of the linear servo system.

[0015] In one alternative: a control panel is fixedly connected to one side of the upper end of the support column, and the control panel is electrically connected to the fixing component, the grinding component and the moving component respectively.

[0016] In one alternative: several bases are fixedly connected around the lower end of the placement platform.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention improves the stability of door and window fixing by using a fixed component and an internal four-sided expansion and compression method. Furthermore, the starting mechanism enhances the stability and efficiency of the fixing. Simultaneously, the included second motor allows the door and window to rotate without releasing the fixing mechanism, ensuring stability during the sanding process. This effectively improves the sanding efficiency, enhances the practicality of the device, and improves its overall performance. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the mobile component of this utility model.

[0021] Figure 3 This is a schematic diagram of the grinding component structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the fixing component structure of this utility model.

[0023] Figure reference numerals: 1. Placement platform; 2. Base; 3. Support column; 4. Top plate; 5. Moving slot; 6. Linear servo system; 7. Moving box; 8. First motor; 9. Bidirectional threaded rod; 10. Moving arm; 11. Grinding tool; 12. Bevel gear; 13. Second motor; 14. Mounting box; 15. Cylinder; 16. Mounting slot; 17. Piston rod; 18. Extrusion plate; 19. Support plate; 20. Control panel. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4 As shown, a grinding machine for processing aluminum materials for doors and windows includes a placement table 1, a moving component is provided above the placement table 1, a grinding component is provided on one side of the moving component, and a fixing component is provided above the placement table 1.

[0026] The fixing component includes a second motor 13, which is located in the middle of the placement platform 1. The output end of the second motor 13 extends through the top of the placement platform 1 and is fixedly connected to a mounting box 14. The upper surface of the mounting box 14 has a mounting groove 16. Cylinders 15 are fixedly connected to all four sides of the mounting groove 16. The output end of each cylinder 15 extends through the outside of the mounting box 14 and is provided with a piston rod 17. The other end of each piston rod 17 is fixedly connected to a pressing plate 18. The lower end of each pressing plate 18 is fixedly connected to a support plate 19.

[0027] In this embodiment, when in use, the aluminum alloy of the door and window is placed on the outside of the mounting box 14, and then each cylinder 15 is activated. Then, by pushing the piston rod 17, the extrusion plate 18 is pressed and fixed on the inside of the aluminum alloy of the door and window, while the support plate 19 supports the door and window from below, thereby improving the fixing effect.

[0028] In one embodiment, such as Figure 4 As shown, each piston rod 17 is equipped with a pressure sensor on its outer side, which sends an electrical signal to complete the extrusion when it senses that the extrusion plate 18 is in contact with the aluminum alloy door and window.

[0029] In one embodiment, such as Figure 2 As shown, the moving component includes a support column 3. There are two support columns 3, which are respectively located on both sides of the placement platform 1. A top plate 4 is fixedly connected to the upper end of the support column 3. A moving groove 5 is opened through both sides of the upper surface of the top plate 4. A linear servo system 6 is fixedly connected to the middle of the upper surface of the top plate 4. The linear servo system 6 drives the entire grinding component to move within the moving groove 5.

[0030] In one embodiment, such as Figure 3 As shown, the sanding assembly includes a movable box 7. A first motor 8 is fixedly connected to the middle of the upper surface of the movable box 7. The output end of the first motor 8 is disposed through the middle of the movable box 7. A bidirectional threaded rod 9 is disposed inside the movable box 7. A movable arm 10 is threadedly connected to both ends of the bidirectional threaded rod 9. The lower ends of the two movable arms 10 are respectively disposed on both sides of the upper surface of the placement platform 1 and are fixedly connected to a sander 11. When the first motor 8 is started, it drives the bidirectional threaded rod 9 to rotate, thereby driving the two movable arms 10 to move synchronously and stop at the optimal sanding position. At this time, the sander 11 is started. Then, the linear servo system 6 is started, driving the entire sanding assembly to move, thereby driving the sander 11 to sand both sides of the door and window. After the sanding of both sides is completed, the first motor 8 is started to drive the movable arms 10 away from the wood. Then, the second motor 13 is started, driving the aluminum alloy door and window to rotate 90°. Then, the first motor 8 is started to drive the two movable arms 10 to move synchronously and stop at the optimal sanding position for sanding again. Finally, the entire sanding work is completed.

[0031] In one embodiment, such as Figure 3 As shown, a bevel gear 12 is fixedly connected to the lower end of the first motor 8 and the middle part of the bidirectional threaded rod 9. The two bevel gears 12 mesh perpendicularly with each other, which facilitates the transmission between the first motor 8 and the bidirectional threaded rod 9.

[0032] In one embodiment, such as Figure 2 As shown, the movable box 7 is mounted on the output end of the linear servo system 6 to facilitate the movement of the movable box 7.

[0033] In one embodiment, such as Figure 2 As shown, a control panel 20 is fixedly connected to one side of the upper end of the support column 3. The control panel 20 is electrically connected to the fixed component, the grinding component and the moving component respectively, and the entire device is controlled through the control panel 20.

[0034] In one embodiment, such as Figure 1 As shown, several bases 2 are fixedly connected around the lower end of the placement platform 1 to support the entire device.

[0035] The above embodiment discloses a grinding machine for processing aluminum materials for doors and windows. In use, the aluminum alloy of the door and window is placed on the outside of the mounting box 14. Then, each cylinder 15 is started, and the extrusion plate 18 is pushed by the piston rod 17 to press and fix the aluminum alloy of the door and window on the inside. The support plate 19 supports the door and window from below to improve the fixing effect. Then, the first motor 8 is started, which drives the bidirectional threaded rod 9 to rotate and move the two moving arms 10 synchronously to stop at the best grinding position. At this time, the grinder 11 is started, and then the linear servo system 6 is started, which drives the entire grinding assembly to move, thereby driving the grinder 11 to grind both sides of the door and window. After the grinding of both sides is completed, the first motor 8 is started to move the moving arms 10 away from the wood. Then, the second motor 13 is started to rotate the aluminum alloy door and window 90°. Then, the first motor 8 is started to move the two moving arms 10 synchronously to stop at the best grinding position and grind again. Finally, the entire grinding work is completed.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A grinding machine for processing aluminum materials for doors and windows, comprising a placement table (1), a moving component disposed above the placement table (1), a grinding component disposed on one side of the moving component, and a fixing component disposed above the placement table (1); Its features are, The fixing component includes a second motor (13), which is located in the middle of the placement platform (1). The output end of the second motor (13) extends through the top of the placement platform (1) and is fixedly connected to a mounting box (14). The upper surface of the mounting box (14) is provided with a mounting groove (16). Cylinders (15) are fixedly connected around the mounting groove (16). The output end of each cylinder (15) extends through the outside of the mounting box (14) and is provided with a piston rod (17). The other end of each piston rod (17) is fixedly connected to a pressing plate (18). The lower end of each pressing plate (18) is fixedly connected to a support plate (19).

2. The grinding machine for processing aluminum materials for doors and windows according to claim 1, characterized in that, A pressure sensor is provided on the outside of each piston rod (17).

3. A grinding machine for processing aluminum materials for doors and windows according to claim 1, characterized in that, The moving component includes a support column (3), two of which are provided and respectively located on both sides of the placement platform (1). A top plate (4) is fixedly connected to the upper end of the support column (3). A moving slot (5) is provided through both sides of the upper surface of the top plate (4). A linear servo system (6) is fixedly connected to the middle of the upper surface of the top plate (4).

4. A grinding machine for processing aluminum materials for doors and windows according to claim 1, characterized in that, The polishing assembly includes a movable box (7), a first motor (8) is fixedly connected to the middle of the upper surface of the movable box (7), the output end of the first motor (8) is disposed through the middle of the movable box (7), a bidirectional threaded rod (9) is disposed inside the movable box (7), and a movable arm (10) is threadedly connected to both ends of the bidirectional threaded rod (9). The lower ends of the two movable arms (10) are respectively disposed on both sides of the upper surface of the placement table (1) and a polisher (11) is fixedly connected to each of them.

5. A grinding machine for processing aluminum profiles for doors and windows according to claim 4, characterized in that, A bevel gear (12) is fixedly connected to the lower end of the first motor (8) and the middle part of the bidirectional threaded rod (9), and the two bevel gears (12) mesh perpendicularly with each other.

6. A grinding machine for processing aluminum profiles for doors and windows according to claim 4, characterized in that, The mobile box (7) is mounted on the output end of the linear servo system (6).

7. A grinding machine for processing aluminum profiles for doors and windows according to claim 3, characterized in that, A control panel (20) is fixedly connected to one side of the upper end of the support column (3). The control panel (20) is electrically connected to the fixing component, the grinding component and the moving component respectively.

8. A grinding machine for processing aluminum materials for doors and windows according to claim 1, characterized in that, The placement platform (1) has several bases (2) fixedly connected around its lower end.