Hardware polishing device
By combining the design of the bucket-shaped baffle and the fan unit, the problem of low debris collection efficiency in the hardware polishing device is solved, achieving efficient polishing and cleaning, and improving production efficiency and environmental hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGSHAN XINFUYUAN MASCH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
Existing hardware polishing equipment is inefficient in terms of debris collection and cleaning, leading to environmental pollution and equipment damage, increasing production costs and maintenance difficulties.
A hardware polishing device was designed, which uses a bucket-shaped baffle to collect debris, combines a fan unit to form a negative pressure to collect debris, filters it through a screen, and works with an electric clamp and polishing drive to achieve comprehensive polishing and efficient debris removal.
It achieves comprehensive polishing of hardware parts and efficient debris collection, keeping the working environment clean and reducing production costs and equipment maintenance difficulty.
Smart Images

Figure CN224587679U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polishing technology, specifically relating to a hardware polishing device. Background Technology
[0002] Hardware components are widely used in many industrial fields and daily life, and their surface quality directly affects the performance, appearance, and service life of products. Polishing, as a key step in the hardware component processing, can effectively remove defects such as burrs, scratches, and oxide layers from the surface of hardware components, improve surface smoothness and flatness, and thus enhance the overall quality and market competitiveness of products.
[0003] However, the polishing process of hardware parts generates a large amount of debris. If this debris is not collected and disposed of in a timely and effective manner, it will not only pollute the working environment and affect the health of operators, but may also enter the interior of the polishing equipment, damaging equipment parts and shortening the equipment's service life. Existing polishing equipment suffers from low debris collection efficiency and inconvenient cleaning, increasing production costs and maintenance difficulty. Therefore, this application proposes a hardware polishing device. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hardware polishing device, which aims to solve the technical problem of inconvenient debris collection and cleaning in the existing hardware polishing devices.
[0005] Technical solution
[0006] To solve the above-mentioned technical problems, this utility model provides a hardware polishing device, including a working box. A first clamping block and a second clamping block are respectively mounted on the two inner side walls of the working box. A pusher is provided on the working box to push the first clamping block towards the second clamping block. A polishing wheel and a polishing drive for driving the polishing wheel to rise, fall, and rotate are provided at the top of the working box. A partition is provided inside the working box, located below the first and second clamping blocks. A through hole is opened in the middle of the partition, forming a chip collection cavity between the partition and the bottom wall of the working box. An exhaust frame is provided at the bottom of the side wall of the working box, connecting the chip collection cavity and the external space of the working box. A fan unit is installed inside the exhaust frame, and a second mesh is provided at the end of the exhaust frame facing the chip collection cavity.
[0007] Preferably, the partition is configured as a bucket-shaped structure.
[0008] Preferably, a first partition net is provided at the end of the exhaust frame facing the outside of the working box, and the exhaust frame is located near the top of the chip collection chamber.
[0009] Preferably, a first door panel is provided on the side wall of the work box at a position corresponding to the first clamping block and the second clamping block, and a second door panel is provided on the side wall of the work box at a position corresponding to the chip collection cavity.
[0010] Preferably, the pushing member is a first electric push rod that is horizontally fixed on the inner side wall of the work box, the first clamping block is rotatably mounted on the telescopic end of the first electric push rod, the second clamping block is rotatably mounted on the inner side wall of the work box, the first clamping block and the second clamping block are aligned, and a first motor for driving the second clamping block to rotate is installed on the outer side wall of the work box.
[0011] Preferably, the polishing drive includes a slider, a third electric push rod, and a second motor. The slider is embedded in the top wall of the work box. The third electric push rod is vertically installed at the bottom of the slider. The telescopic end of the third electric push rod is vertically downward and connected to a frame. The polishing wheel is rotatably installed at the bottom of the frame. The second motor is fixedly installed inside the frame. The output shaft of the second motor is connected to the polishing wheel. A slide rod is vertically movable through the slider, and the bottom end of the slide rod is connected to the frame.
[0012] Preferably, a guide groove is provided on the top wall of the work box, the guide groove is distributed along the direction in which the first clamping block and the second clamping block approach each other, the slider is slidably embedded in the guide groove, a side plate is vertically fixed on one side of the bottom of the slider, a second electric push rod is horizontally fixed on the inner side wall of the work box, the telescopic end of the second electric push rod is connected to the side plate, and the extension and retraction of the second electric push rod pushes the slider to slide along the guide groove through the side plate. Beneficial effects
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a first electric push rod to move a first clamping block toward a second clamping block, accurately and firmly clamping the hardware. Both the first and second clamping blocks are rotatable, and in conjunction with a first motor, they can rotate the hardware, achieving comprehensive polishing of all surfaces and improving the thoroughness and uniformity of the polishing. Furthermore, a third electric push rod in the polishing drive unit can raise and lower the polishing wheel to adjust the distance between it and the hardware, meeting the polishing needs of hardware of different sizes. The second electric push rod, through a slider, moves the polishing wheel laterally, expanding the polishing range and ensuring that all parts of the hardware are polished, thus improving polishing efficiency and quality. In this invention, the hopper-shaped baffle facilitates the sliding of polishing debris along the inclined surface and its collection through the through-holes into the debris collection chamber. Simultaneously, the fan unit within the exhaust frame creates negative pressure within the collection chamber during operation, accelerating the debris's entry. The first and second baffles provide protection and filtration, preventing debris from entering the fan unit and escaping into the external environment. Regularly opening the second door panel allows for convenient cleaning of the debris in the collection chamber, maintaining a clean working environment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the working box in this utility model; Figure 3 This is a schematic diagram of the slider and polishing drive component in this utility model; Figure 4 This utility model Figure 2 Enlarged view of point A in the image.
[0016] The labels in the attached diagram are as follows: 1. Working box; 2. First door panel; 3. Second door panel; 4. Guide groove; 5. Slider; 6. First motor; 7. Exhaust frame; 8. First partition; 9. First clamping block; 10. Second clamping block; 11. First electric push rod; 12. Second electric push rod; 13. Partition; 14. Through hole; 15. Chip collection cavity; 16. Third electric push rod; 17. Frame; 18. Second motor; 19. Polishing wheel; 20. Slide rod; 21. Side plate; 22. Fan unit; 23. Second partition. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] This embodiment provides a hardware polishing device, the structural schematic diagram of which is shown below. Figures 1-4As shown, the device includes a work box 1. A first clamping block 9 and a second clamping block 10 are respectively mounted on the two inner side walls of the work box 1. The work box 1 is equipped with a pusher for pushing the first clamping block 9 towards the second clamping block 10. The pusher is a first electric push rod 11 horizontally fixed to the inner side wall of the work box 1. The first clamping block 9 is rotatably mounted on the telescopic end of the first electric push rod 11, and the second clamping block 10 is rotatably mounted on the inner side wall of the work box 1, with the first clamping block 9 and the second clamping block 10 aligned. This ensures that when the first electric push rod 11 pushes the first clamping block 9 towards the second clamping block 10, the hardware can be accurately clamped. A first motor 6 is mounted on the outer side wall of the work box 1 to drive the second clamping block 10 to rotate. When the hardware is clamped by the first clamping block 9 and the second clamping block 10, the first motor 6 drives the second clamping block 10 to rotate, thereby rotating the hardware to allow for comprehensive polishing of all surfaces of the hardware.
[0019] Furthermore, a polishing wheel 19 and a polishing drive component for driving the polishing wheel 19 to rise, fall, and rotate are provided on the top of the work box 1. The polishing drive component includes a third electric push rod 16, a second motor 18, and a slider 5. A guide groove 4 is provided on the top wall of the work box 1. The guide groove 4 is distributed along the direction in which the first clamping block 9 and the second clamping block 10 approach each other. The slider 5 is embedded in the guide groove 4 on the top wall of the work box 1, so that the slider 5 can slide within the guide groove 4. The third electric push rod 16 is vertically installed at the bottom of the slider 5. The telescopic end of the third electric push rod 16 is vertically downward and connected to the frame 17. The polishing wheel 19 is rotatably installed at the bottom of the frame 17. The second motor 18 is fixedly installed inside the frame 17. The output shaft of the second motor 18 is connected to the polishing wheel 19. The second motor 18 drives the polishing wheel 19 to rotate, thereby realizing the polishing operation of the hardware parts. At the same time, the third electric push rod 16 can drive the frame 17 and the polishing wheel 19 to rise and fall, so as to adjust the distance between the polishing wheel 19 and the hardware parts and meet the polishing requirements of hardware parts of different sizes. A slide rod 20 is vertically mounted on the slider 5. The bottom end of the slide rod 20 is connected to the frame 17. The slide rod 20 serves as a guide to ensure the stability of the frame 17 during the lifting process.
[0020] Furthermore, a second electric push rod 12 is horizontally fixed on the inner wall of the work box 1, and a side plate 21 is vertically fixed on one side of the bottom of the slider 5. The telescopic end of the second electric push rod 12 is connected to the side plate 21 at the bottom of the slider 5. The extension and retraction of the second electric push rod 12 pushes the slider 5 to slide along the guide groove 4 through the side plate 21, thereby driving the polishing wheel 19 to move laterally in the work box 1, further expanding the polishing range and ensuring that all parts of the hardware can be polished.
[0021] Furthermore, in this embodiment, a partition 13 is provided inside the work chamber 1. The partition 13 is configured with a bucket-shaped structure and is located below the first clamping block 9 and the second clamping block 10. A through hole 14 is provided in the middle of the partition 13, and a chip collection cavity 15 is formed between the partition 13 and the inner bottom wall of the work chamber 1. Due to the bucket-shaped structure of the partition 13, the chips generated during the polishing process will slide down along the inclined surface of the partition 13 and enter the chip collection cavity 15 through the through hole 14 for collection. An exhaust frame 7 is provided at the bottom of the side wall of the work chamber 1. The exhaust frame 7 is located near the top of the chip collection cavity 15 and connects the chip collection cavity 15 with the external space of the work chamber 1. A fan unit 22 is installed inside the exhaust frame 7. A second mesh 23 is provided at one end of the exhaust frame 7 facing into the chip collection cavity 15, and a first mesh 8 is provided at the other end facing out of the work chamber 1. When the fan unit 22 is working, it can extract the air in the chip collection chamber 15 and discharge it to the outside of the working box 1, forming a negative pressure in the chip collection chamber 15, which helps the chips fall into the chip collection chamber 15 more quickly. At the same time, the first partition 8 and the second partition 23 can prevent chips from entering the fan unit 22 and being discharged into the external environment, playing a protective and filtering role.
[0022] In this embodiment, a first door panel 2 is installed on the side wall of the work box 1 at a position corresponding to the first clamping block 9 and the second clamping block 10. By opening the first door panel 2, hardware parts can be conveniently placed between the first clamping block 9 and the second clamping block 10 for clamping and fixing. A second door panel 3 is installed on the side wall of the work box 1 at a position corresponding to the chip collection cavity 15. Opening the second door panel 3 facilitates the cleaning of polishing debris collected in the chip collection cavity 15.
[0023] Working principle: In use, first open the first door panel 2 on the work box 1, place the hardware to be polished inside the work box 1, and push the first clamping block 9 toward the second clamping block 10 by the first electric push rod 11 to clamp and fix the hardware. Then start the first motor 6, which drives the second clamping block 10 to rotate, thereby rotating the hardware.
[0024] Next, the second motor 18 is started, which drives the polishing wheel 19 to rotate. Based on the dimensions of the hardware part, the height of the polishing wheel 19 is adjusted using the third electric push rod 16 to ensure a suitable polishing distance between the polishing wheel 19 and the hardware part. Then, the second electric push rod 12 is started, which pushes the slider 5 along the guide groove 4 via the side plate 21, thereby causing the polishing wheel 19 to move laterally within the work chamber 1, performing comprehensive polishing on the rotating hardware part.
[0025] During the polishing process, the generated debris slides down the inclined surface of the baffle 13 and enters the chip collection chamber 15 through the through hole 14. Simultaneously, the fan unit 22 is activated, drawing air out of the chip collection chamber 15 and expelling it outside the work chamber 1, creating a negative pressure within the chip collection chamber 15 and accelerating the debris's fall into it. The first partition 8 and the second partition 23 respectively prevent debris from entering the fan unit 22 and from being discharged into the external environment.
[0026] After polishing is complete, turn off the first motor 6, the second motor 18, the third electric push rod 16, the second electric push rod 12, and the fan unit 22. Open the first door panel 2 and remove the polished hardware. Periodically open the second door panel 3 to clean the debris collected in the chip collection chamber 15.
[0027] All technical features in this embodiment can be freely combined according to actual needs.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 hardware polishing device, comprising a work box (1), characterized in that: The work box (1) is equipped with a first clamping block (9) and a second clamping block (10) on its two inner side walls respectively. The work box (1) is provided with a pusher for pushing the first clamping block (9) toward the second clamping block (10). The top of the work box (1) is provided with a polishing wheel (19) and a polishing drive for driving the polishing wheel (19) to rise, fall and rotate. The work box (1) is provided with a partition (13), which is located below the first clamping block (9) and the second clamping block (10). A through hole (14) is provided in the middle of the partition (13). A chip collection cavity (15) is formed between the partition (13) and the bottom wall of the work box (1). An exhaust frame (7) is provided at the bottom of the side wall of the work box (1). The exhaust frame (7) connects the chip collection cavity (15) and the external space of the work box (1). A fan unit (22) is installed in the exhaust frame (7). A second mesh (23) is provided at one end of the exhaust frame (7) facing the chip collection cavity (15).
2. The hardware polishing device according to claim 1, characterized in that, The partition (13) is configured as a bucket-shaped structure.
3. The hardware polishing device according to claim 1, characterized in that, The exhaust frame (7) is provided with a first partition net (8) at one end facing the outside of the working box (1), and the exhaust frame (7) is located near the top of the chip collection cavity (15).
4. The hardware polishing device according to claim 1, characterized in that, A first door panel (2) is provided on the side wall of the work box (1) at a position corresponding to the first clamping block (9) and the second clamping block (10), and a second door panel (3) is provided on the side wall of the work box (1) at a position corresponding to the chip collection cavity (15).
5. The hardware polishing device according to claim 1, characterized in that, The pushing component is a first electric push rod (11) that is horizontally fixed on the inner side wall of the work box (1). The first clamping block (9) is rotatably installed on the telescopic end of the first electric push rod (11). The second clamping block (10) is rotatably installed on the inner side wall of the work box (1). The first clamping block (9) and the second clamping block (10) are aligned. A first motor (6) for driving the second clamping block (10) to rotate is installed on the outer side wall of the work box (1).
6. The hardware polishing device according to claim 1, characterized in that, The polishing drive includes a slider (5), a third electric push rod (16), and a second motor (18). The slider (5) is embedded in the top wall of the work box (1). The third electric push rod (16) is vertically installed at the bottom of the slider (5). The telescopic end of the third electric push rod (16) is vertically downward and connected to a frame (17). The polishing wheel (19) is rotatably installed at the bottom of the frame (17). The second motor (18) is fixedly installed inside the frame (17). The output shaft of the second motor (18) is connected to the polishing wheel (19). A slide rod (20) is vertically movably inserted on the slider (5). The bottom end of the slide rod (20) is connected to the frame (17).
7. A hardware polishing device according to claim 6, characterized in that, The top wall of the work box (1) is provided with a guide groove (4). The guide groove (4) is distributed along the direction of the first clamping block (9) and the second clamping block (10) approaching each other. The slider (5) is slidably embedded in the guide groove (4). A side plate (21) is vertically fixed on one side of the bottom of the slider (5). A second electric push rod (12) is horizontally fixed on the inner side wall of the work box (1). The telescopic end of the second electric push rod (12) is connected to the side plate (21). The second electric push rod (12) telescopically pushes the slider (5) to slide along the guide groove (4) through the side plate (21).