Polishing device for aluminum alloy handle production

By designing a quick-change and protective structure on the polishing machine, the problems of complex grinding disc replacement and safety hazards in existing polishing machines have been solved, enabling quick grinding disc replacement and ensuring operator safety.

CN224239178UActive Publication Date: 2026-05-15KUNSHAN GUANAO ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN GUANAO ALUMINUM CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The process of changing the polishing disc on existing polishing machines is cumbersome, requires additional tools, affects work progress, and may cause damage to parts or insecure installation, affecting polishing effect and safety.

Method used

Design a polishing device for aluminum alloy handle production. The device adopts a replaceable structure including a screw, connecting disc, threaded ring, and fixed disc. The polishing disc can be quickly replaced through the cooperation of the threaded ring and the fixed disc. At the same time, a protective structure is set to prevent powder from splashing out.

Benefits of technology

It enables quick replacement of the grinding disc, avoiding the problem of difficulty in replacement due to wear after long-term use, and provides effective protection to prevent operators from being injured.

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Abstract

The utility model relates to the field of handle polishing devices, in particular to a polishing device for aluminum alloy handle production. Comprising a machine base, a plurality of supports are fixedly connected to the lower surface of the machine base, a plurality of blocking frames are installed on the upper surface of the machine base, a servo motor is installed in each blocking frame, a replacement structure is arranged at the output end of each servo motor, each replacement structure comprises a threaded rod, and the threaded rods are fixedly connected with the servo motors; the arc surface of the screw rod is slidably connected with a connecting disc, the arc surface of the connecting disc is fixedly connected with a grinding disc, a plurality of inserting holes are formed in the inner wall of the connecting disc, the arc surface of the screw rod is movably connected with a fixing disc, and the side, close to the connecting disc, of the fixing disc is fixedly connected with a plurality of fixing rods. The polishing device for aluminum alloy handle production has the advantages that the polishing disc can be conveniently replaced, and the situation that the polishing disc is abraded after being used for a long time and is difficult to replace is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of handle polishing devices, and more particularly to a polishing device for the production of aluminum alloy handles. Background Technology

[0002] A polishing machine is a power tool used for grinding, polishing, and finishing surfaces. Its main function is to remove unevenness, scratches, rust, or stains from material surfaces through rotation or vibration, leaving them smooth or glossy.

[0003] Existing technologies, such as the utility model patent with publication number CN219094634U, disclose a grinding and polishing machine. This patent employs a fixed frame, within which a motor is fixedly connected. The motor's drive shaft is detachably and fixedly connected to a grinding and polishing wheel. A water spray component is also included, housed within the fixed frame, spraying liquid as the grinding and polishing wheel rotates. An angle adjustment component, also housed within the fixed frame, adjusts the circumferential angle of the water spray component within the frame. During use, when the grinding and polishing wheel grinds a workpiece, the position of the spray nozzle can be adjusted by rotating the turntable and rotating plate, ensuring the nozzle is aligned with the workpiece being ground. This allows the water liquid to effectively absorb the dust generated during grinding, resulting in good dust removal.

[0004] The inventors discovered in daily use that the design of some existing polishing machines may make the process of changing the polishing disc cumbersome, requiring additional tools or steps to complete smoothly, which increases the complexity of operation. Moreover, changing the polishing disc in the existing technology may take a long time, especially under high-frequency use. Each change may affect the work progress, and the replacement process may damage polishing machine parts or cause the polishing disc to be not installed securely, affecting the polishing effect or causing safety issues. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies.

[0006] To solve the above-mentioned technical problems, this utility model provides a polishing device for aluminum alloy handle production, comprising: a base, a plurality of supports fixedly connected to the lower surface of the base, a plurality of baffles mounted on the upper surface of the base, a servo motor installed inside the baffles, a replacement structure provided at the output end of the servo motor, the replacement structure including a screw, the screw being fixedly connected to the servo motor, a connecting plate slidably connected to the arc surface of the screw, a polishing disc fixedly connected to the arc surface of the connecting plate, a plurality of insertion holes opened on the inner wall of the connecting plate, a fixed plate movably connected to the arc surface of the screw, a plurality of fixed rods fixedly connected to the side of the fixed plate near the connecting plate, the insertion holes being adapted to the fixed rods, and a threaded ring rotatably connected to the side of the fixed plate away from the connecting plate, the threaded ring being threadedly connected to the screw.

[0007] The effect achieved by the above components is as follows: when the grinding disc needs to be replaced, the threaded ring is rotated and moved. The threaded ring moves on the screw, and the threaded ring drives the fixed disc to move. The fixed disc drives the fixed rod to move. Then the fixed disc moves on the screw, and then the fixed rod is separated from the insertion hole. The threaded ring and the fixed disc are separated from the screw, and then the grinding disc and the connecting disc are pulled apart, which facilitates the replacement of the grinding disc.

[0008] Preferably, a plurality of handles are fixedly connected to the arc surface of the threaded ring, and the plurality of handles are evenly distributed on the threaded ring.

[0009] The effect achieved by the above components is that when it is necessary to rotate the threaded ring, the lever can be rotated directly, and the lever drives the threaded ring to move, making it more convenient to rotate the threaded ring.

[0010] Preferably, an anti-slip pad, which is a rubber pad, is fixedly connected to the side of the fixed plate near the connecting plate.

[0011] The effect achieved by the above components is that the anti-slip pad can increase the friction between the fixed plate and the connecting plate, and prevent the fixed plate from sliding when it is connected to the connecting plate.

[0012] Preferably, a plurality of positioning rods are fixedly connected to the arc surface of the screw, and the plurality of positioning rods are slidably connected to the connecting disc.

[0013] The effect achieved by the above components is that the positioning rod can limit the connection plate and prevent the connection plate from sliding during use.

[0014] Preferably, the upper surface of the base is provided with a protective structure, the protective structure including a slide rail, the slide rail being fixedly connected to the base, a slider being slidably connected to the inner wall of the slide rail, a damping mechanism being provided between the slider and the slide rail, a protective plate being fixedly connected to the upper surface of the slider, and an arc plate being fixedly connected to the upper surface of the protective plate.

[0015] The effect achieved by the above components is as follows: when the handle is being polished, the protective plate is pulled to move, the protective plate drives the slider to move, the slider slides on the inner wall of the slide rail, the protective plate drives the arc plate to move, and after moving to the appropriate position, the arc plate and the protective plate provide protection.

[0016] Preferably, two handles are fixedly connected to the side of the protective plate away from the baffle, and the handles have a "U" shaped cross-section.

[0017] The effect achieved by the above components is that when it is necessary to pull the protective plate, the handle can be pulled directly, and the handle will move the protective plate, making it more convenient to move the protective plate.

[0018] Preferably, a limiting rod is fixedly connected inside the slide rail, and the limiting rod is slidably connected to the slider.

[0019] The effect achieved by the above components is that the limiting rod can limit the slider, prevent the slider from sliding on the inner wall of the slide rail, and increase the stability of the slider sliding.

[0020] Compared with related technologies, the polishing device for aluminum alloy handle production provided by this utility model has the following beneficial effects:

[0021] This utility model provides a polishing device for the production of aluminum alloy handles. By setting up a replacement structure, the design of some existing polishing machines may make the process of changing the polishing disc cumbersome, requiring additional tools or steps to complete smoothly, which increases the complexity of operation. Moreover, changing the polishing disc in the existing technology may take a long time, especially under high-frequency use. Each change may affect the work progress, and the replacement process may damage polishing machine parts or cause the polishing disc to be not installed securely, affecting the polishing effect or causing safety problems. This device can easily replace the polishing disc, avoiding the wear and tear of the polishing disc after long-term use and the difficulty of replacement.

[0022] By incorporating a protective structure, it is possible to conveniently protect operators during the polishing of handles, preventing injury from powder or particles that may be splashed out during the process. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a polishing device for producing aluminum alloy handles provided by this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the replacement structure.

[0025] Figure 3 for Figure 2 The enlarged view at point A is shown below;

[0026] Figure 4 for Figure 1 The diagram shows the protective structure.

[0027] Figure 5 for Figure 4 The enlarged view of point B shown.

[0028] The following are the labels in the diagram: 1. Base; 2. Support; 3. Baffle; 4. Servo motor; 5. Replacement structure; 501. Connecting plate; 502. Grinding plate; 503. Threaded ring; 504. Handle; 505. Screw; 506. Fixing plate; 507. Fixing rod; 508. Insertion hole; 509. Positioning rod; 510. Anti-slip pad; 6. Protective structure; 61. Slide rail; 62. Arc plate; 63. Protective plate; 64. Handle; 65. Slider; 66. Limiting rod. Detailed Implementation

[0029] 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. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figures 1 to 5 The present invention provides a polishing device for producing aluminum alloy handles, comprising: a base 1, a plurality of supports 2 fixedly connected to the lower surface of the base 1, a plurality of baffles 3 installed on the upper surface of the base 1, a servo motor 4 installed inside the baffles 3, a replacement structure 5 provided at the output end of the servo motor 4, and a protective structure 6 provided on the upper surface of the base 1.

[0032] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The replacement structure 5 includes a screw 505, which is fixedly connected to the servo motor 4. A connecting plate 501 is slidably connected to the arc surface of the screw 505. A grinding plate 502 is fixedly connected to the arc surface of the connecting plate 501. Several insertion holes 508 are opened on the inner wall of the connecting plate 501. A fixing plate 506 is movably connected to the arc surface of the screw 505. Several fixing rods 507 are fixedly connected to the side of the fixing plate 506 near the connecting plate 501. The insertion holes 508 are adapted to the fixing rods 507. A threaded ring 503 is rotatably connected to the side of the fixing plate 506 away from the connecting plate 501. The threaded ring 503 is threadedly connected to the screw 505. When the grinding disc 502 needs to be replaced, rotate the threaded ring 503 to move it. The threaded ring 503 moves on the screw 505, which drives the fixed plate 506 to move. The fixed plate 506 drives the fixed rod 507 to move. Then the fixed plate 506 moves on the screw 505, and then the fixed rod 507 separates from the insertion hole 508. Separate the threaded ring 503 and the fixed plate 506 from the screw 505. Then pull the grinding disc 502 and the connecting plate 501 to separate them, which facilitates the replacement of the grinding disc 502. Several handles 504 are fixedly connected to the arc surface of the threaded ring 503. The handles 504 are evenly distributed on the threaded ring 503. When it is necessary to rotate the threaded ring 503, the lever 504 can be rotated directly. The lever 504 moves the threaded ring 503, making it easier to rotate. An anti-slip pad 510, made of rubber, is fixedly connected to the side of the fixed plate 506 near the connecting plate 501. The anti-slip pad 510 increases the friction between the fixed plate 506 and the connecting plate 501, preventing slippage when the fixed plate is connected to the connecting plate 501. Several positioning rods 509 are fixedly connected to the arc surface of the screw 505, and these positioning rods 509 are slidably connected to the connecting plate 501. The positioning rods 509 limit the movement of the connecting plate 501, preventing slippage during use.

[0033] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The protective structure 6 includes a slide rail 61, which is fixedly connected to the base 1. A slider 65 is slidably connected to the inner wall of the slide rail 61, and damping is provided between the slider 65 and the slide rail 61. A protective plate 63 is fixedly connected to the upper surface of the slider 65, and an arc plate 62 is fixedly connected to the upper surface of the protective plate 63. When the handle is being polished, the protective plate 63 is pulled to move it, which in turn moves the slider 65. The slider 65 slides on the inner wall of the slide rail 61, and the protective plate 63 moves the arc plate 62. After moving to the appropriate position, the arc plate 62 and the protective plate 63 provide protection. Two handles 64 are fixedly connected to the side of the protective plate 63 away from the baffle 3. The handles 64 have a "U" shaped cross-section. When it is necessary to pull the protective plate 63, the handles 64 can be pulled directly, which moves the protective plate 63. The handles 64 make it easier to move the protective plate 63. A limit rod 66 is fixedly connected inside the slide rail 61, and the limit rod 66 is slidably connected to the slider 65. The limiting rod 66 can limit the slider 65 to prevent the slider 65 from sliding on the inner wall of the slide rail 61, thereby increasing the stability of the slider 65 sliding.

[0034] The working principle of the polishing device for aluminum alloy handle production provided by this utility model is as follows: When the polishing disc 502 needs to be replaced, the threaded ring 503 is rotated and moved. The threaded ring 503 moves on the screw 505, which drives the fixed disc 506 to move. The fixed disc 506 drives the fixed rod 507 to move. Then, the fixed disc 506 moves on the screw 505, and then the fixed rod 507 separates from the insertion hole 508, separating the threaded ring 503 and the fixed disc 506 from the screw 505. Then, pull... The grinding disc 502 and the connecting disc 501 are separated, making it easier to replace the grinding disc 502. When it is necessary to rotate the threaded ring 503, the handle 504 can be rotated directly. The handle 504 drives the threaded ring 503 to move, making it easier to rotate the threaded ring 503. The anti-slip pad 510 can increase the friction between the fixed disc 506 and the connecting disc 501, preventing slippage when the fixed disc is connected to the connecting disc 501. The positioning rod 509 can limit the connection disc 501, preventing it from slipping during use.

[0035] When polishing the handle, the protective plate 63 is pulled to move, which in turn moves the slider 65. The slider 65 slides on the inner wall of the slide rail 61. The protective plate 63 also moves the arc plate 62. After moving to the appropriate position, the arc plate 62 and the protective plate 63 provide protection. If the protective plate 63 needs to be pulled, the handle 64 can be pulled directly. The handle 64 moves the protective plate 63, making it easier to move the protective plate 63. The limiting rod 66 can limit the slider 65 to prevent it from sliding on the inner wall of the slide rail 61, thus increasing the stability of the slider 65.

[0036] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A polishing device for producing aluminum alloy handles, characterized in that, include: A base (1) has several supports (2) fixedly connected to its lower surface. Several baffles (3) are installed on the upper surface of the base (1). A servo motor (4) is installed inside each baffle (3). The output end of the servo motor (4) is provided with a replacement structure (5). The replacement structure (5) includes a screw (505). The screw (505) is fixedly connected to the servo motor (4). A connecting plate (501) is slidably connected to the arc surface of the screw (505). A connecting plate (501) is fixedly connected to the arc surface of the connecting plate (501). The grinding disc (502) has several insertion holes (508) on the inner wall of the connecting disc (501). The screw (505) is movably connected to a fixed disc (506) on its arc surface. Several fixed rods (507) are fixedly connected to the side of the fixed disc (506) near the connecting disc (501). The insertion holes (508) are adapted to the fixed rods (507). A threaded ring (503) is rotatably connected to the side of the fixed disc (506) away from the connecting disc (501). The threaded ring (503) is threadedly connected to the screw (505).

2. The polishing device for producing aluminum alloy handles according to claim 1, characterized in that, The arc surface of the threaded ring (503) is fixedly connected to several handles (504), and the several handles (504) are evenly distributed on the threaded ring (503).

3. The polishing device for producing aluminum alloy handles according to claim 1, characterized in that, An anti-slip pad (510) is fixedly connected to the side of the fixed plate (506) near the connecting plate (501). The anti-slip pad (510) is a rubber pad.

4. The polishing device for producing aluminum alloy handles according to claim 1, characterized in that, The screw (505) has a number of positioning rods (509) fixedly connected to its arc surface, and the number of positioning rods (509) are slidably connected to the connecting plate (501).

5. A polishing device for producing aluminum alloy handles according to claim 1, characterized in that, The upper surface of the base (1) is provided with a protective structure (6), the protective structure (6) includes a slide rail (61), the slide rail (61) is fixedly connected to the base (1), a slider (65) is slidably connected to the inner wall of the slide rail (61), a damping is provided between the slider (65) and the slide rail (61), a protective plate (63) is fixedly connected to the upper surface of the slider (65), and an arc plate (62) is fixedly connected to the upper surface of the protective plate (63).

6. A polishing device for producing aluminum alloy handles according to claim 5, characterized in that, Two handles (64) are fixedly connected to the side of the protective plate (63) away from the baffle (3), and the cross section of the handles (64) is "U" shaped.

7. A polishing device for producing aluminum alloy handles according to claim 5, characterized in that, The slide rail (61) is internally fixedly connected to a limiting rod (66), and the limiting rod (66) is slidably connected to the slider (65).