Burr polishing device for aluminum alloy doors and windows

By designing an aluminum alloy door and window burr grinding device, a hydraulic cylinder and a stepper motor are used to achieve continuous grinding and dust collection of aluminum alloy doors and windows, solving the problem of low efficiency of traditional devices and improving grinding efficiency and dust removal effect.

CN223961031UActive Publication Date: 2026-03-03NANYANG JULINGYUAN DOOR & WINDOW SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional aluminum alloy door and window grinding equipment is not convenient for continuous grinding, has low efficiency, and the fixed grinding wheel cannot adapt to different specifications of doors and windows, requiring additional preparation and adjustment time.

Method used

A burr-removing device for aluminum alloy doors and windows was designed, comprising a mounting frame, a hydraulic cylinder, a support frame, an extrusion assembly, a rotation assembly, and a dust collection assembly. The hydraulic cylinder and stepper motor drive the support frame and the main body of the grinder to move, and the extrusion plate and shims fix the aluminum alloy doors and windows to achieve continuous grinding. The dust is collected by the dust collection assembly.

Benefits of technology

It achieves efficient continuous grinding, improves grinding efficiency, simplifies the operation process, and effectively collects and filters the dust generated during grinding, thus improving the performance and dust removal effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223961031U_ABST
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Abstract

The utility model discloses an aluminum alloy door and window burr grinding device, and particularly relates to the technical field of aluminum alloy door and window grinding, the aluminum alloy door and window burr grinding device comprises a mounting frame and a grinding machine main body, the grinding machine main body is located in the mounting frame, a supporting frame is fixedly mounted on the grinding machine main body, and a hydraulic cylinder is fixedly connected to the top end of the supporting frame; the top end of the hydraulic cylinder is fixedly connected with the mounting frame, a storage plate is movably arranged at the bottom of the grinding machine body, a separation frame is fixedly connected to the bottom end of the storage plate, and an extrusion assembly is arranged on the separation frame. The aluminum alloy door and window is extruded and fixed through the two extrusion plates and the two gaskets, the stepping motor works to drive the separation frame and the aluminum alloy door and window to rotate, the grinding machine body works to grind burrs on the aluminum alloy door and window, and in the same way, the other aluminum alloy door and window is installed on the top of the storage plate in the grinding process. And the process is repeated, the aluminum alloy doors and windows are continuously polished, the polishing efficiency is high, and the using effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window grinding technology, and more specifically, to an aluminum alloy door and window burr grinding device. Background Technology

[0002] Deburring of aluminum alloy doors and windows refers to the removal of burrs generated during the production process to ensure a smooth and clean surface. Burrs are a common phenomenon in the production process, usually occurring during cutting, drilling, or milling. These tiny metal protrusions not only affect the appearance but may also cause scratches or other safety hazards during use. Therefore, deburring is an essential step in the production of aluminum alloy doors and windows. Traditional grinding machines have fixed grinding wheels that cannot be adjusted in height, making them unsuitable for all sizes of doors and windows.

[0003] A search revealed that Chinese patent CN214979959U discloses a grinding device for door and window processing. The device uses a fixing block and a telescopic rod to fix and clamp the inner hole of the door and window body without affecting the grinding of both ends of the door and window body. After grinding one side, the rotating motor drives the door and window body to rotate 90° to continue grinding the other sides of the door and window body. One installation can grind all four sides of the door and window body in sequence. By adjusting the length of the telescopic rod, it can be used for door and window bodies of different thicknesses.

[0004] When the above-mentioned grinding device is in use, the grinding device is suspended on the mobile device. The grinding device includes a grinding motor and a grinding wheel. The grinding device is used to grind aluminum alloy doors and windows. However, it is inconvenient to grind aluminum alloy doors and windows continuously. When grinding another aluminum alloy door or window, additional preparation and adjustment time is required. The grinding efficiency is low and the effect is poor. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an aluminum alloy door and window burr grinding device, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window burr grinding device, comprising a mounting frame and a grinding machine body, wherein the grinding machine body is located inside the mounting frame, a support frame is fixedly mounted on the grinding machine body, a hydraulic cylinder is fixedly connected to the top of the support frame, and the top of the hydraulic cylinder is fixedly connected to the mounting frame, a shelf is movably arranged at the bottom of the grinding machine body, a partition frame is fixedly connected to the bottom of the shelf, an extrusion assembly is arranged on the partition frame, the extrusion assembly comprises positive and negative lead screws, two extrusion plates and two gaskets, both ends of the positive and negative lead screws are movably connected to the partition frame through bearings, the bottom ends of the two extrusion plates pass through the shelf and extend into the interior of the partition frame, and both extrusion plates are threadedly connected to the positive and negative lead screws, and the opposite sides of the two gaskets are fixedly connected to the two extrusion plates respectively, and the number of extrusion assemblies is two.

[0007] Furthermore, two handles are movably provided on the front and rear sides of the separator frame, and the opposite sides of the two handles are respectively fixedly connected to two positive and negative lead screws.

[0008] It can be seen that the above technical solution is designed to facilitate the rotation of the positive and negative lead screws.

[0009] Furthermore, a rotating assembly is provided at the bottom of the partition frame, the rotating assembly including a stepper motor, a rotating shaft and two omnidirectional wheels.

[0010] Furthermore, the stepper motor is fixedly installed at the bottom of the mounting frame, and the output shaft end of the stepper motor is fixedly connected to the partition frame, and the top ends of the two casters are fixedly connected to the partition frame.

[0011] It can be seen that the above technical solutions are designed to facilitate the adjustment of the position of aluminum alloy doors and windows.

[0012] Furthermore, a U-shaped plate is movably connected to the rotating shaft via a bearing, and the bottom end of the U-shaped plate is fixedly connected to the mounting frame.

[0013] It can be seen that the above technical solution is designed to facilitate support for the pivot and casters.

[0014] Furthermore, a dust collection component is provided on one side of the main body of the grinding machine. The dust collection component includes a storage box, a fan, a hose, an air inlet, and a filter plate. The front side of the storage box is movably connected to a door via a snap fastener.

[0015] Furthermore, the bottom of the storage box is fixedly connected to the mounting frame, the exhaust fan is fixedly installed on one side of the storage box, both ends of the hose are fixedly connected to the air inlet and the storage box respectively, the air inlet is fixedly installed on one side of the support frame, and the filter plate is fixedly installed inside the storage box.

[0016] It can be seen that the above technical solution is designed to facilitate the collection of dust generated during the polishing of aluminum alloy doors and windows.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. This utility model uses a handle to rotate, which drives two extrusion plates and two gaskets to move in opposite directions. The two extrusion plates and two gaskets press and fix the aluminum alloy doors and windows. The stepper motor drives the partition frame and the aluminum alloy doors and windows to rotate. The main body of the grinder grinds the burrs on the aluminum alloy doors and windows. Similarly, during the grinding process, another aluminum alloy door and window is installed on top of the shelf. This cycle is repeated to continuously grind the aluminum alloy doors and windows. The grinding efficiency is high and the effect is good.

[0019] 2. This utility model uses a blower to generate suction. Dust generated during the grinding of aluminum alloy doors and windows enters the hose through the air inlet hopper. The storage box collects the dust, and the filter plate filters the dust so that it remains in the storage box. When the support frame moves downward, it can also move the air inlet hopper downward, so that the air inlet hopper is always located on one side of the grinding machine body. The structure is simple and the dust removal effect is good. Attached Figure Description

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a side view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the assembly structure of the support frame and the dust collection component of this utility model;

[0024] Figure 4 This is a schematic diagram of the assembly structure of the storage board and rotating assembly of this utility model;

[0025] Figure 5 This is a schematic diagram of the assembly structure of the extrusion component and the separator frame of this utility model.

[0026] In the diagram: 1. Mounting frame; 2. Hydraulic cylinder; 3. Support frame; 4. Grinding machine body; 5. Shelf; 6. Extrusion assembly; 7. Divider frame; 8. Dust extraction assembly; 9. Rotating assembly; 10. U-shaped plate; 11. Door; 601. Positive and negative lead screws; 602. Extrusion plate; 603. Gasket; 604. Handle; 801. Storage box; 802. Exhaust fan; 803. Hose; 804. Air inlet hopper; 805. Filter plate; 901. Stepper motor; 902. Shaft; 903. Casters. Detailed Implementation

[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Refer to the instruction manual appendix Figure 1-5 This embodiment of an aluminum alloy door and window burr grinding device includes a mounting frame 1 and a grinding machine body 4, with the grinding machine body 4 located inside the mounting frame 1. A support frame 3 is fixedly mounted on the grinding machine body 4, and a hydraulic cylinder 2 is fixedly connected to the top of the support frame 3. The top of the hydraulic cylinder 2 is also fixedly connected to the mounting frame 1. A shelf 5 is movably arranged at the bottom of the grinding machine body 4, and a partition frame 7 is fixedly connected to the bottom of the shelf 5. An extrusion assembly 6 is arranged on the partition frame 7. The extrusion assembly 6 includes a positive and negative lead screw 601, two extrusion plates 602, and two gaskets 603. Both ends of the positive and negative lead screw 601 are movably connected to the partition frame 7 via bearings. The bottom ends of the two extrusion plates 602 pass through the shelf 5 and extend into the interior of the partition frame 7. Both extrusion plates 602 are threadedly connected to the positive and negative lead screw 601. The opposite sides of the two gaskets 603 are fixedly connected to the two extrusion plates 602 respectively. The number of extrusion assemblies 6 is two.

[0029] Furthermore, two handles 604 are movably provided on the front and rear sides of the partition frame 7, and the opposite sides of the two handles 604 are fixedly connected to two positive and negative lead screws 601 respectively.

[0030] Furthermore, a rotating assembly 9 is provided at the bottom of the partition frame 7. The rotating assembly 9 includes a stepper motor 901, a rotating shaft 902, and two universal wheels 903. The stepper motor 901 is fixedly installed at the bottom of the mounting frame 1, and the output shaft end of the stepper motor 901 is fixedly connected to the partition frame 7. The top ends of the two universal wheels 903 are fixedly connected to the partition frame 7. A U-shaped plate 10 is movably connected to the rotating shaft 902 through a bearing, and the bottom end of the U-shaped plate 10 is fixedly connected to the mounting frame 1.

[0031] Furthermore, a dust collection component 8 is provided on one side of the main body 4 of the grinding machine. The dust collection component 8 includes a storage box 801, an exhaust fan 802, a hose 803, an air inlet 804, and a filter plate 805. The front side of the storage box 801 is movably connected to a door 11 via a snap fastener. The bottom end of the storage box 801 is fixedly connected to the mounting frame 1. The exhaust fan 802 is fixedly installed on one side of the storage box 801. The two ends of the hose 803 are fixedly connected to the air inlet 804 and the storage box 801, respectively. The air inlet 804 is fixedly installed on one side of the support frame 3. The filter plate 805 is fixedly installed inside the storage box 801.

[0032] The process involves starting the exhaust fan 802, which generates suction. Dust generated during the grinding of aluminum alloy doors and windows enters the hose 803 through the air inlet 804. The storage box 801 collects the dust, and the filter plate 805 filters it, ensuring that the dust remains in the storage box 801. When the support frame 3 moves downward, it can also move the air inlet 804 downward, ensuring that the air inlet 804 is always located on one side of the grinding machine body 4. The structure is simple and the dust removal effect is good. Finally, the latch is opened to release the fixation between the box door 11 and the storage box 801, and the dust in the storage box 801 is cleaned.

[0033] The usage method of this embodiment is as follows:

[0034] In use, place the aluminum alloy door and window on top of the shelf 5, and then turn the handle 604 to drive the positive and negative screw 601 to rotate. Since both extrusion plates 602 are threadedly connected to the positive and negative screw 601, the shelf 5 restricts the rotation of the two extrusion plates 602. Therefore, the positive and negative screw 601 can drive the two extrusion plates 602 and the two shims 603 to move towards each other. The aluminum alloy door and window are extruded and fixed by the two extrusion plates 602 and the two shims 603. Start the stepper motor 901. The stepper motor 901 drives the rotating shaft 902 to rotate, thereby driving the partition frame 7 and the aluminum alloy door and window to rotate. The partition frame 7 drives the two universal wheels 903 to slide on the U-shaped plate 10, which can improve the stability of the partition frame 7.

[0035] When the aluminum alloy door and window is at the bottom of the support frame 3, start the grinding machine body 4 and hydraulic cylinder 2. The piston rod on the hydraulic cylinder 2 extends, driving the support frame 3 and the grinding machine body 4 to move downward. The grinding machine body 4 works to grind the burrs on the aluminum alloy door and window. Similarly, during the grinding process, install another aluminum alloy door and window on the top of the shelf 5. This cycle is repeated to continuously grind the aluminum alloy door and window. The grinding efficiency is high and the effect is good.

[0036] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A burr-removing device for aluminum alloy doors and windows, comprising a mounting frame (1) and a grinding machine body (4), wherein the grinding machine body (4) is located inside the mounting frame (1), characterized in that: A support frame (3) is fixedly installed on the main body (4) of the grinding machine. A hydraulic cylinder (2) is fixedly connected to the top of the support frame (3), and the top of the hydraulic cylinder (2) is fixedly connected to the mounting frame (1). A storage plate (5) is movably arranged at the bottom of the main body (4). A partition frame (7) is fixedly connected to the bottom of the storage plate (5). An extrusion assembly (6) is arranged on the partition frame (7). The extrusion assembly (6) includes a positive and negative lead screw (601) and two extrusion plates ( The extrusion assembly (6) consists of two gaskets (602) and two washers (603). Both ends of the positive and negative lead screws (601) are connected to the partition frame (7) by bearings. The bottom ends of the two extrusion plates (602) pass through the shelf (5) and extend into the interior of the partition frame (7). Both extrusion plates (602) are threadedly connected to the positive and negative lead screws (601). The opposite sides of the two gaskets (603) are fixedly connected to the two extrusion plates (602) respectively. The number of extrusion assemblies (6) is two.

2. The aluminum alloy door and window burr grinding device according to claim 1, characterized in that: Two handles (604) are movably provided on the front and rear sides of the partition frame (7), and the two handles (604) are fixedly connected to two positive and negative lead screws (601) on opposite sides.

3. The aluminum alloy door and window burr grinding device according to claim 1, characterized in that: The bottom of the partition frame (7) is provided with a rotating component (9), which includes a stepper motor (901), a rotating shaft (902) and two universal wheels (903).

4. The aluminum alloy door and window burr grinding device according to claim 3, characterized in that: The stepper motor (901) is fixedly installed at the bottom of the mounting frame (1), and the output shaft end of the stepper motor (901) is fixedly connected to the partition frame (7). The top ends of the two casters (903) are fixedly connected to the partition frame (7).

5. The aluminum alloy door and window burr grinding device according to claim 3, characterized in that: A U-shaped plate (10) is movably connected to the rotating shaft (902) via a bearing, and the bottom end of the U-shaped plate (10) is fixedly connected to the mounting frame (1).

6. The aluminum alloy door and window burr grinding device according to claim 1, characterized in that: A dust collection component (8) is provided on one side of the main body (4) of the grinding machine. The dust collection component (8) includes a storage box (801), a blower (802), a hose (803), an air inlet (804), and a filter plate (805). A door (11) is movably connected to the front side of the storage box (801) by a snap fastener.

7. The aluminum alloy door and window burr grinding device according to claim 6, characterized in that: The bottom end of the storage box (801) is fixedly connected to the mounting frame (1), the exhaust fan (802) is fixedly installed on one side of the storage box (801), the two ends of the hose (803) are fixedly connected to the air inlet hopper (804) and the storage box (801) respectively, the air inlet hopper (804) is fixedly installed on one side of the support frame (3), and the filter plate (805) is fixedly installed inside the storage box (801).

Citation Information

Patent Citations

  • Polishing device for door and window machining

    CN214979959U