Trimming device for aluminum alloy door and window production

By installing a dust collection system in the aluminum alloy door and window trimming device, the problem of metal dust pollution is solved, trimming efficiency and precision are improved, the working environment and health risks are reduced, and the production needs of modern buildings for high quality, high efficiency and green environmental protection are met.

CN224239061UActive Publication Date: 2026-05-15CHONGQING RONGJIA DECORATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING RONGJIA DECORATION ENGINEERING CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing aluminum alloy door and window trimming devices generate a large amount of metal dust during the grinding process, which pollutes the working environment and endangers the health of operators, especially during long-term operation, which may lead to respiratory diseases.

Method used

A trimming device for aluminum alloy door and window production was designed. By installing a dust suction pipe and a dust suction hood on a grinding machine, and utilizing the synergistic effect of a horizontal drive component and a moving block, the dust suction pipe and dust suction hood can be flexibly adjusted to cover the dust generation area, thereby effectively removing metal fragments.

Benefits of technology

It significantly improves the air quality of the working environment, reduces the risk of operators inhaling metal dust, improves trimming efficiency and precision, and protects the surface quality of the profiles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy door and window machining, in particular to a trimming device for aluminum alloy door and window production, and solves the problems that in the prior art, metal scraps easily float in air to pollute the working environment and harm the body health of operators. The device comprises a workbench, a bearing plate, a horizontal moving module, a grinding machine, a mounting frame, a clamping piece, a dust suction pipe, a dust suction cover and the like, a profile is stably clamped through the clamping piece, the edge of the profile is automatically trimmed and ground through the grinding machine, meanwhile, an adjustable dust suction assembly is arranged to instantly adsorb and collect metal scraps generated in the grinding process, and the grinding efficiency is improved. And the dust is conveyed to an external dust removal system through the bent pipe. The efficient and high-precision trimming device is compact in structure and convenient to operate, the air quality of the working environment is remarkably improved while efficient and high-precision trimming is achieved, the adverse effect of metal dust on the health of operators is reduced, and the requirement of the modern building industry for green and environment-friendly production is met.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window processing technology, and in particular to a trimming device for aluminum alloy door and window production. Background Technology

[0002] Aluminum alloy doors and windows are products made primarily of aluminum alloy profiles. They possess excellent properties such as light weight, high strength, corrosion resistance, good thermal and electrical conductivity, and ease of processing, making them widely used in modern architecture. However, during the processing or cutting of aluminum alloys, burrs, flash, or irregular protrusions often form at the edges. These defects not only affect the product's appearance but can also pose safety hazards during subsequent installation and use. Therefore, edge trimming in the production of aluminum alloy doors and windows is an indispensable and crucial process, aimed at improving product quality, ensuring safety, and meeting the higher precision and aesthetic requirements of modern architecture.

[0003] While an automatic edge trimming machine for aluminum alloy sheets, patent publication number CN208879835U, achieves automated edge trimming with high efficiency and speed, and can trim both sides simultaneously, making it suitable for various aluminum alloy sheets, it still has significant shortcomings in practical use: The device generates a large amount of metal dust during the edge trimming, grinding, and cutting of aluminum alloy sheets. This metal dust easily floats in the air, not only polluting the working environment but also potentially harming the health of operators. Especially during prolonged operation, inhaling metal dust can lead to respiratory illnesses.

[0004] Therefore, in view of the shortcomings of the existing technology, there is an urgent need for a trimming device for aluminum alloy door and window production that can improve trimming efficiency and accuracy, effectively solve the problem of metal scrap disposal, improve the working environment, and protect the health of operators, so as to better meet the modern construction industry's demand for high-quality, high-efficiency, and environmentally friendly aluminum alloy door and window production. Utility Model Content

[0005] The purpose of this invention is to provide a trimming device for aluminum alloy door and window production, which solves the problem that in the prior art, metal dust easily floats in the air, not only polluting the working environment but also potentially harming the health of operators, especially during long-term operation, where inhaling metal dust may lead to respiratory diseases.

[0006] To achieve the above objectives, this utility model provides a trimming device for aluminum alloy door and window production, including a workbench, a support plate, and a horizontal moving module;

[0007] The support plate is located at the top center of the workbench, and several clamping parts are provided on both sides of the top of the support plate. The horizontal moving module is installed on one side of the top of the support plate and a grinder is installed at the output end.

[0008] The top side of the workbench is provided with a mounting bracket connected to the top of the horizontal moving module. The top of the mounting bracket is provided with a moving block. The moving block is movably connected to the top of the mounting bracket through a horizontal drive component. A vacuum suction pipe is detachably connected to the top of the moving block. One end of the vacuum suction pipe is connected to a vacuum suction hood through a bend.

[0009] The mounting bracket has support plates fixedly connected to both sides of its bottom, and one end of each support plate is fixedly bolted to the top of the horizontal moving module.

[0010] Each clamping member has one side movably connected to the edge of the support plate via an adjustment module, and the clamping end of the clamping member is connected to a rubber pad.

[0011] The horizontal drive assembly includes two mounting plates respectively connected to the top sides of the mounting bracket and a lead screw rotatably connected between the two mounting plates, with the moving block threadedly engaged with the lead screw.

[0012] The top of the movable block is connected to a fixing plate by several positioning screws, and the top two sides of the fixing plate are connected to mounting rings that are compatible with the vacuum pipe.

[0013] The mounting plate has a drive motor that works with the lead screw on one side, and two symmetrically arranged guide rods are connected between the two mounting plates. The moving block slides with the guide rods.

[0014] This utility model discloses a trimming device for aluminum alloy door and window production. The coordinated design of the mounting frame, moving block and horizontal drive component allows the dust suction pipe and dust suction hood to be flexibly adjusted in position, ensuring that the dust-generating area is accurately covered throughout the trimming process, maximizing the removal of metal fragments generated during grinding, and significantly improving the air quality of the working environment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0017] Figure 2 This is a structural schematic diagram of the workbench and mounting bracket according to an embodiment of the present utility model.

[0018] Figure 3This is a schematic diagram of the clamping component and adjustment module according to an embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the guide rod and lead screw according to an embodiment of the present invention.

[0020] Figure 5 This is a structural schematic diagram of the fixing plate and mounting ring according to an embodiment of the present utility model.

[0021] In the diagram: 1. Support plate; 2. Workbench; 3. Mounting bracket; 4. Mounting plate; 5. Grinding machine; 6. Horizontal movement module; 7. Moving block; 8. Dust suction pipe; 9. Dust suction hood; 10. Clamping component; 11. Adjustment module; 12. Guide rod; 13. Lead screw; 14. Drive motor; 15. Mounting ring; 16. Fixing plate; 17. Positioning screw. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Example 1

[0024] Please see Figure 1-5 As shown, a trimming device for aluminum alloy door and window production in this embodiment includes a workbench 2, a support plate 1, and a horizontal moving module 6.

[0025] The support plate 1 is set at the top center of the workbench 2, and several clamping parts 10 are provided on both sides of the top of the support plate 1. The horizontal moving module 6 is installed on one side of the top of the support plate 1 and a grinder 5 is installed at the output end.

[0026] The top side of the workbench 2 is provided with a mounting bracket 3 that is connected to the top of the horizontal moving module 6. The top of the mounting bracket 3 is provided with a moving block 7. The moving block 7 is movably connected to the top of the mounting bracket 3 through a horizontal drive assembly. The top of the moving block 7 is detachably connected with a suction pipe 8. One end of the suction pipe 8 is connected to a suction hood 9 through a bend.

[0027] First, the aluminum alloy door and window profile to be trimmed is placed at the top center of the support plate 1, and the profile is firmly clamped by several clamping parts 10 set on both sides of the support plate to ensure that it will not shift or shake during the grinding process. Then, the horizontal moving module 6 is activated, and its output end drives the grinding machine 5 to move horizontally back and forth along the length of the support plate 1, thereby realizing the automatic trimming and grinding operation of the profile edge, removing burrs, flash and other irregular parts, and improving processing accuracy and surface finish. At the same time, the mounting frame 3 is fixed to one side of the workbench 2, and its top is equipped with a movable block 7, which is movably connected. The horizontal driving component realizes the lateral sliding adjustment of the moving block on the top of the mounting frame. The operator can adjust the spatial position of the dust suction pipe 8 and the dust suction hood 9 according to the position of the grinding area, so that they are precisely aligned with the working part of the grinding machine 5, so as to immediately absorb the metal fragments and dust generated during the trimming and grinding process. The dust suction hood 9 is connected to the dust suction pipe 8 through a bend, and finally transports the collected metal fragments to the external dust removal system to achieve effective control of air pollution during the processing.

[0028] Example 2

[0029] Please see Figure 1-5 As shown in this embodiment, a trimming device for aluminum alloy door and window production has support plates fixedly connected to both sides of the bottom of the mounting frame 3. One end of the support plate is fixedly connected to the top of the horizontal moving module 6 with a bolt. Specifically, by fixing the support plates fixedly connected to both sides of the bottom of the mounting frame 3 to the top of the horizontal moving module 6 with bolts, the stability of the entire mounting frame 3 and its components is ensured, and positional displacement due to vibration during the grinding process is avoided, thereby improving the overall stability of the device and the grinding accuracy.

[0030] The horizontal drive assembly includes two mounting plates 4 respectively connected to the top sides of the mounting frame 3 and a lead screw 13 rotatably connected between the two mounting plates 4. The moving block 7 is threadedly engaged with the lead screw 13. Specifically, by including the two mounting plates 4 respectively connected to the top sides of the mounting frame 3 and the lead screw 13 rotatably connected between the two mounting plates 4, and the threaded engagement of the moving block 7 with the lead screw 13, the operator can precisely control the lateral displacement of the moving block 7 by rotating the lead screw, thereby achieving precise positioning of the suction pipe 8 and the suction hood 9, effectively collecting metal fragments during the grinding process and reducing environmental pollution.

[0031] Example 3

[0032] Please see Figure 1-5As shown in this embodiment, a trimming device for aluminum alloy door and window production has one side of each clamping member 10 movably connected to the edge of the support plate 1 via an adjustment module 11. The clamping end of the clamping member 10 is connected to a rubber pad. Specifically, by movably connecting one side of each clamping member 10 to the edge of the support plate 1 via an adjustment module 11 and by connecting the clamping end of the clamping member 10 to a rubber pad, the position of the clamping member can be flexibly adjusted via the adjustment module 11 when trimming aluminum alloy profiles of different sizes and shapes. At the same time, the rubber pad can prevent the surface of the profile from being damaged by clamping, thereby enhancing the adaptability of the device and protecting the surface quality of the product.

[0033] The top of the movable block 7 is connected to a fixed plate 16 via several positioning screws 17. Both sides of the top of the fixed plate 16 are connected to mounting rings 15 that are compatible with the suction pipe 8. Specifically, the fixed plate 16 is connected to the top of the movable block 7 via several positioning screws 17, and both sides of the top of the fixed plate 16 are connected to mounting rings 15 that are compatible with the suction pipe 8. This facilitates the quick assembly and disassembly of the suction pipe 8 and the height adjustment, allowing the operator to conveniently adjust the suction angle and distance according to actual needs, thereby improving work efficiency and suction effect.

[0034] A drive motor 14 that works with the lead screw 13 is installed on one side of the mounting plate 4. Two symmetrically arranged guide rods 12 are connected between the two mounting plates 4. The moving block 7 slides with the guide rods 12. Specifically, by installing a drive motor 14 that works with the lead screw 13 on one side of the mounting plate 4, and connecting two symmetrically arranged guide rods 12 between the two mounting plates 4, the moving block 7 slides smoothly with the guide rods 12, which ensures that the dust hood 9 moves synchronously with the grinder 5. At the same time, it reduces frictional resistance, extends the service life of the equipment, and achieves the effect of improving the smoothness of operation and the durability of the equipment.

[0035] This solution includes the following workflow:

[0036] First, the aluminum alloy profile to be trimmed is placed at the top center of the support plate 1. Several clamping parts 10 are installed on both sides of the support plate, and the clamping position is adjusted using the adjustment module 11 to ensure stable clamping of the profile. Rubber pads are provided at the clamping ends to prevent damage to the profile surface. Then, the horizontal moving module 6 is activated, and its output drives the grinder 5 to reciprocate along the length of the support plate 1, automatically trimming and grinding the profile edges to remove burrs, flash, and other irregular parts. Simultaneously, a mounting frame 3 connected to the top of the horizontal moving module 6 is located on one side of the workbench 2. The bottom sides of the mounting frame 3 are bolted to the horizontal moving module 6 via support plates to ensure overall structural stability. A moving block 7 is located at the top of the mounting frame 3. This moving block achieves lateral sliding adjustment through a horizontal drive assembly, which consists of two mounting plates 4 and a rotating... The system consists of a lead screw 13 connected between the mounting plates and a moving block 7 threadedly engaged with the lead screw 13. A drive motor 14 is also mounted on the mounting plate 4 to drive the lead screw 13 to rotate. Two symmetrically arranged guide rods 12 are positioned between the mounting plates, and the moving block 7 slides with the guide rods 12 to ensure smooth and stable movement. The operator can control the drive motor 14 to rotate the lead screw 13 according to the specific location of the grinding area, thereby driving the moving block 7 to move laterally, ensuring that the dust hood 9 is always precisely aligned with the working part of the grinder 5. A fixed plate 16 is connected to the top of the moving block 7 via several positioning screws 17. Mounting rings 15 for the dust suction pipe 8 are located on both sides of the top of the fixed plate 16, facilitating quick assembly and disassembly and height / angle adjustment of the dust suction pipe 8. The dust hood 9 is connected to the dust suction pipe 8 via a curved pipe, ultimately transporting the metal dust generated during grinding to an external dust removal system for effective dust collection and treatment.

[0037] The device was designed with full consideration of the actual needs and technical pain points in the trimming of aluminum alloy doors and windows, resulting in significant benefits: the design of the support plate 1 and clamping component 10 combined with the adjustment module 11 allows for flexible adjustment of the clamping position according to profiles of different sizes and specifications, improving the applicability of the equipment; the rubber pads at the clamping ends effectively protect the profile surface from clamping damage, improving the product's appearance quality; the combination of the horizontal moving module 6 and the grinding machine 5 enables automated trimming operations, significantly improving trimming efficiency and consistency, reducing manual intervention, and enhancing processing accuracy and surface finish; the bottom of the mounting frame 3 is connected to the horizontal moving module 6 via a support plate, enhancing the overall structural rigidity and stability of the device, preventing displacement due to vibration, and further ensuring grinding accuracy; the mounting frame... The top of the dust hood 9, consisting of a mounting plate 4, a lead screw 13, a guide rod 12, and a moving block 7, enables synchronous movement of the dust hood 9 with the grinder 5, ensuring continuous and effective adsorption of metal dust during grinding and reducing air pollution. Simultaneously, the introduction of the drive motor 14 enables electric adjustment of the moving block 7, improving operational convenience and precision. The top of the moving block 7, connected to a fixing plate 16 and its mounting ring 15 via a positioning screw 17, facilitates the disassembly and angle adjustment of the suction pipe 8, adapting to different working conditions and improving suction flexibility and efficiency. The dust hood 9, connected to the suction pipe 8 via a bend, forms a complete suction path, ensuring timely collection and transport of metal debris to an external dust removal system, improving air quality in the working environment and reducing the risk of operators inhaling metal dust.

[0038] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A trimming device for aluminum alloy door and window production, characterized in that, include: Workbench, support plate, and horizontal movement module; The support plate is located at the top center of the workbench, and several clamping parts are provided on both sides of the top of the support plate. The horizontal moving module is installed on one side of the top of the support plate and a grinder is installed at the output end. The top side of the workbench is provided with a mounting bracket connected to the top of the horizontal moving module. The top of the mounting bracket is provided with a moving block. The moving block is movably connected to the top of the mounting bracket through a horizontal drive component. A vacuum suction pipe is detachably connected to the top of the moving block. One end of the vacuum suction pipe is connected to a vacuum suction hood through a bend.

2. The trimming device for aluminum alloy door and window production according to claim 1, characterized in that, Support plates are fixedly connected to both sides of the bottom of the mounting frame, and one end of the support plate is fixedly connected to the top of the horizontal moving module with bolts.

3. The trimming device for aluminum alloy door and window production according to claim 1, characterized in that, One side of each clamping member is movably connected to the edge of the support plate via an adjustment module, and the clamping end of each clamping member is connected to a rubber pad.

4. The trimming device for aluminum alloy door and window production according to claim 2, characterized in that, The horizontal drive assembly includes two mounting plates respectively connected to the top sides of the mounting bracket and a lead screw rotatably connected between the two mounting plates, the moving block being threadedly engaged with the lead screw.

5. The trimming device for aluminum alloy door and window production according to claim 3, characterized in that, The top of the movable block is connected to a fixing plate by several positioning screws, and the top two sides of the fixing plate are connected to mounting rings that are compatible with the vacuum pipe.

6. The trimming device for aluminum alloy door and window production according to claim 4, characterized in that, A drive motor that cooperates with a lead screw is installed on one side of the mounting plate, and two symmetrically arranged guide rods are connected between the two mounting plates. The moving block is slidably engaged with the guide rods.