Dust protection assembly for a machine tool

By installing a dust removal fan and a dust collection box on the machine tool, combined with a clamping structure, the problem of existing machine tool dust prevention components being unable to effectively prevent dust and adapt to different specifications is solved, achieving efficient dust prevention and convenient installation.

CN224295369UActive Publication Date: 2026-05-29XIHUA UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIHUA UNIV
Filing Date
2025-04-30
Publication Date
2026-05-29

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    Figure CN224295369U_ABST
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Abstract

The utility model relates to a kind of machining machine tool dustproof components, including dustproof structure and abutting structure;Dustproof structure is set on the upper surface of machine tool body and dustproof structure is located between two moving plates, dustproof structure includes dustproof bin, dust fan;Multiple equidistance installation dust fans are set in dustproof bin, and a ash storage box body is fixedly arranged outside dustproof bin;Abutting structure is set in dustproof bin, and abutting structure includes connecting plate and abutting block;One abutting block is arranged in the left and right sides of dustproof bin, a power source is movably connected with connecting plate, connecting plate is movably connected with abutting block, and tail end of abutting block is abutted with moving plate;After dustproof structure is placed, drive power source to make abutting block tail end respectively with the moving plate of machine tool body side abutted connection, then start dust fan in dustproof bin rotation, dust near machine tool body is sucked into ash storage box body. The utility model reaches the beneficial effect: it is convenient to install and disassemble, avoids dust interference.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool component technology, and in particular to a dustproof component for machine tools. Background Technology

[0002] Currently, when processing raw materials such as steel and iron into parts with certain shapes, sizes, and precision requirements, machine tools are needed. Machine tools are devices used to process various metal and non-metal materials. They use cutting tools to perform operations such as cutting, grinding, boring, drilling, and milling on the workpiece to process it into the required specifications and dimensions.

[0003] However, most existing machine tools use foldable dust covers as their dustproof components. These covers are made of multiple foldable metal or plastic sheets connected together, and can be folded and unfolded according to the movement of machine tool parts to prevent dust. When the machine tool is working or idle, dust will fall on the machine tool surface. During machining, some dust will be carried into the machining area by the cutting tools, causing scratches, pits and other defects on the workpiece surface, affecting the surface quality of the workpiece. At the same time, existing dust cover components are not easy to disassemble and install, so it is time-consuming and laborious when replacement is needed, and they cannot be used for machine tools of different sizes, so their practicality is not strong. Moreover, when dust enters the machine tool, it will also corrode and wear down the machine tool parts, reducing the service life of the machine tool.

[0004] Therefore, based on customer feedback regarding the shortcomings of the existing device, the inventors made further improvements to overcome the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a dustproof component for machining tools that is easy to install and disassemble and can effectively prevent dust from entering the machine tool, thereby improving the accuracy of the machine tool and extending its service life.

[0006] The purpose of this utility model is achieved through the following technical solution: a dustproof component for a machining tool, wherein a movable plate is provided on each side of the machine tool body, and the movable plate is perpendicular to the machine tool body; it includes a dustproof structure and a clamping structure;

[0007] The dustproof structure is installed on the upper surface of the machine tool body and is located between two moving plates. The dustproof structure includes a dustproof chamber and a dust removal fan. Multiple dust removal fans are installed at equal intervals inside the dustproof chamber, and a dust collection box is fixedly installed on the outside of the dustproof chamber facing the dust removal fans. The clamping structure is installed inside the dustproof chamber and includes a connecting plate and a clamping block. A clamping block is installed on both the left and right sides of the dustproof chamber and is movably connected to the connecting plate via a power source. The connecting plate is movably connected to the clamping blocks on the left and right sides respectively, and the tail end of the clamping block is clamped to the moving plate.

[0008] During operation, after the dustproof structure is installed on the machine tool body, the driving power source causes the tail ends of the left and right clamping blocks to abut against the moving plates on both sides of the machine tool body, thereby connecting the dustproof structure to the machine tool body. Then, when the dust removal fan in the dustproof chamber is turned on, it sucks the dust near the upper surface of the machine tool body into the dust collection box, thus effectively treating the dust.

[0009] As a preferred technical solution of this application, the dustproof chamber is a rectangular box with multiple fan holes on the front side. The multiple fan holes are arranged side by side and evenly distributed. A rotatable dust removal fan is installed at each fan hole, and the dust removal fan rotates to remove dust from the machine tool body.

[0010] As a preferred technical solution of this application, a dust collection box is installed on the outer side of the front of the dustproof bin. The dust collection box covers multiple dust removal fans and has a dust storage cavity inside for storing dust and small debris.

[0011] As a preferred technical solution of this application, a circular filter screen is installed on the outside of the dust collector fan to prevent dust from entering the dust collection box and then being rolled into the dust collector fan, which would damage the fan blades.

[0012] As a preferred technical solution of this application, the power source is a synchronous air pump, which is connected to an output shaft. The bottom end of the output shaft is rotatably connected to the connecting plates on the left and right sides, and the connecting plates on the left and right sides are rotatably connected to the abutting blocks on the left and right sides, respectively.

[0013] As a preferred technical solution of this application, the bottom end of the output shaft is a U-shaped groove structure. A short column is provided through the upper and lower end faces of the U-shaped groove structure. A connecting plate is rotatably connected to the short column. The connecting plate is divided into a left connecting plate and a right connecting plate. The end of the left and right connecting plates away from the U-shaped groove structure is movably connected to the left and right abutting blocks.

[0014] When the output end moves forward, the U-shaped groove structure at the bottom of the output end moves forward, driving the left connecting plate and the connecting plate to move respectively, thereby driving the left clamping block and the right clamping block to move to the left and right respectively, so that the tail end of the clamping block is pressed against the inner surface of the moving plate on the left and right sides.

[0015] As a preferred technical solution of this application, the dustproof chamber is provided with a stabilizing frame at the left and right ends. The stabilizing frame has a limiting hole. The left and right abutting blocks are respectively movably inserted into the limiting holes on the left and right end faces of the dustproof chamber, which guides and limits the movement of the abutting blocks, ensuring that the abutting blocks move in a specific direction.

[0016] This utility model has the following advantages:

[0017] (1. Facilitates dust prevention and avoids dust affecting the workpiece of the machine tool;)

[0018] Currently, dustproof components are generally foldable dust covers, which fold and unfold according to the movement of machine tool parts to prevent dust. However, when the machine tool is working or idle, dust will fall on the machine tool surface, causing scratches on the workpiece surface and affecting the workpiece processing. This solution designs a dustproof structure that combines a dust collector fan and a dust collection box. The dust collector fan has rotating blades that suck in dust, while the dust collection box is located on one side of the dust collector fan. After the dust is sucked in, it is stored in the dust collection cavity in the dust collection box, which can effectively prevent dust and reduce the impact of dust.

[0019] (2) It has a simple structure, is easy to load and unload, and is easy to clean;

[0020] Existing dust cover assemblies are inconvenient to disassemble and install, making replacement time-consuming and labor-intensive. They are also unsuitable for machine tools of different sizes, limiting their practicality. Dust covers, composed of multiple foldable metal or plastic sheets, accumulate dust in their gaps after prolonged use, making cleaning difficult. In contrast, the dust cover assembly in this solution has a simple structure, with a dust chamber as the main body. The dust collection box and the clamping structure are connected to the front and rear sides of the dust chamber, respectively. Through the movable cooperation of the synchronous air pump, connecting plate, and clamping block, the clamping block's tail end clamps against the moving plates on both sides of the machine tool, facilitating disassembly. It is suitable for worktables of various sizes, and the dust is stored inside the box. After processing, the dust collection box can be removed, and the dust inside the cavity can be cleaned. Attached Figure Description

[0021] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0022] Figure 2 This is a first-view structural schematic diagram of the dustproof compartment of this utility model;

[0023] Figure 3 This is a first-view structural diagram of the interior of the dustproof compartment of this utility model;

[0024] Figure 4 This is a second-view structural diagram of the interior of the dustproof compartment of this utility model;

[0025] In the diagram: 1-Machine tool body, 2-Moving plate, 3-Dustproof chamber, 4-Dust storage box, 5-Fan hole, 6-Circular filter screen, 7-Dust removal fan, 8-Same frequency air pump, 9-U-shaped groove structure, 10-Connecting plate, 11-Clamping block. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0027] It should be noted that the orientation or positional relationship indicated by terms such as "left" and "right" is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the product of this invention is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. Such terms are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0029] Therefore, based on the above issues, please refer to Figure 1 This utility model proposes a dustproof component for machine tools to solve the problem.

[0030] It should be noted that a movable plate 2 is provided on each of the left and right sides of the machine tool body 1, and the movable plate 2 itself is perpendicular to the machine tool body 1. After this dustproof component is installed on the machine tool body 1 (located between the left and right movable plates 2), it will not affect the movement and use of the machine tool body 1. The dustproof component's absorption of dust does not interfere with the operation of the machine tool components.

[0031] See Figures 1-4 The present implementation plan proposes a dustproof component for a machining tool, which includes a dustproof structure and a clamping structure.

[0032] Among them, see Figure 1 The dustproof structure is installed on the upper surface of the machine tool body 1, and the dustproof structure is located between the moving plates 2 on the left and right sides of the machine tool body 1. The dustproof interface includes a dustproof chamber 3 and a dust collection box 4. Multiple dust removal fans 7 are installed in the dustproof chamber 3, and the fan blades of the dust removal fans 7 are rotatable. A dust collection box 4 is fixedly installed on the outside of the dustproof chamber 3 facing the dust removal fans 7.

[0033] Among them, see Figure 1 and Figure 2 The ash storage box 4 has an ash storage cavity inside. The outer shell of the ash storage box 4 has multiple holes. Dust enters the ash storage box 4 through the holes and is stored in the ash storage cavity.

[0034] Among them, see Figure 3 and Figure 4 The clamping structure is located inside the dustproof chamber 3 and behind the dust collector fan 7. The clamping structure includes a connecting plate 10 and a clamping block 11. The left and right sides of the dustproof chamber 3 are movably inserted with clamping blocks 11, and are movably connected to the two connecting plates 10 through a power source. The left and right clamping blocks 11 are movably connected to a connecting plate 10 respectively, and when driven by the power source, the tail end of the clamping block 11 is clamped against the inner surface of the moving plate 2.

[0035] During operation, the dust collector fan 7 inside the dust chamber 3 is activated. When the fan blades of the dust collector fan 7 rotate, they suck the dust near the upper surface of the machine tool body 1 into the dust collection box 4, thereby treating some fine dust. At this time, the dustproof structure is installed on the machine tool body 1, and the driving power source causes the tail ends of the left and right clamping blocks 11 of the dust chamber 3 to be firmly connected to the moving plates 2 on both sides of the machine tool body 1, thereby connecting the dustproof structure to the machine tool body 1.

[0036] Current dustproof components cannot prevent fine dust particles from being brought into the machining area during tool processing, causing scratches on the workpiece surface and affecting its surface quality, thus damaging it. Furthermore, existing dustproof covers are inconvenient to disassemble and install, and are not suitable for machine tools of different sizes, making them impractical. This solution designs a dustproof component for machine tools that combines a dustproof structure and a clamping structure. The dustproof structure includes a rotating dust collector fan 7 to draw in dust, and a dust collection box 4 to store the dust, effectively preventing dust from entering the machine tool components. The clamping structure connects the dustproof chamber 3 to the machine tool body 1, allowing the dustproof structure to be adaptably installed on machine tools of different sizes and lengths, facilitating installation, removal, and use.

[0037] In this embodiment, see Figures 1-3 For the dust chamber 3, the dust chamber 3 is a rectangular box structure. Multiple fan holes 5 (mounting holes for installing dust collector fans 7) are opened on the front of the dust chamber 3. The multiple fan holes 5 are arranged side by side and evenly distributed. A rotatable dust collector fan 7 is installed at each fan hole 5, so that the dust collector fan 7 rotates and blows dust directly in front of the machine tool body 1. A dust collection box 4 is installed on the front of the dust chamber 3. Multiple drainage holes are opened on one surface of the dust collection box 4 to allow dust to enter. The dust collection box 4 covers the front of the dust chamber 3 (covering the multiple dust collector fans 7 inside it). A dust collection cavity is set in the dust collection box 4 to store dust and small debris to avoid affecting the machine tool components and workpieces. In order to improve the dust removal efficiency, multiple dust collector fans 7 rotate synchronously to blow air and quickly absorb dust into the dust collection cavity.

[0038] Furthermore, in order to prevent large dust particles from entering the blades of the dust collector fan 7 through the dust collection chamber and thus affecting the normal use of the dust collector fan 7, a circular filter screen 6 is installed on the outside of each dust collector fan 7 to prevent dust from entering the dust collection box 4 and then being rolled into the dust collector fan 7, causing damage to the fan blades.

[0039] In this embodiment, see Figure 3 and Figure 4 For the clamping structure; the power source in the clamping structure is a synchronous air pump 8. In the dustproof chamber 3, two synchronous air pumps 8 are installed at the rear center of the dust collector fan 7 structure. The two synchronous air pumps 8 are positioned one above the other, and both extend their output shafts. The bottom ends of the two output shafts are rotatably connected to the connecting plates 10 on the left and right sides, respectively. The ends of the connecting plates 10 on the left and right sides away from the output shafts are rotatably connected to the clamping blocks 11 on the left and right sides (that is, two clamping blocks 11 are installed on each of the left and right sides of the dustproof chamber 3 for clamping). Each end is provided with a U-shaped groove structure 9 (similar to a clamping plate structure). A short column is inserted through the upper and lower end faces of the U-shaped groove structure 9. A connecting plate 10 is rotatably connected to the short column. The connecting plate 10 is divided into a left connecting plate 10 and a right connecting plate 10. A small hole is opened at one end of the left and right connecting plates 10. The small hole is adapted to the short column, so that the connecting plate 10 can be rotatably inserted into the short column. The ends of the left and right connecting plates 10 away from the U-shaped groove structure 9 are respectively movably connected to the connecting ends of the left and right abutment blocks 11.

[0040] Furthermore, since the connecting plates 10 on the left and right sides and their respective connecting blocks 11 are all movable, the clamping structure can adaptively clamp between the two moving plates 2, and can adapt to machine tools with different body widths.

[0041] When the synchronous frequency air pump 8 is driven to move its output end forward, the U-shaped groove structure 9 at the bottom of the output end moves forward, causing the left connecting plate 10 and the right connecting plate 10 to slide respectively, thereby causing the left abutting block 11 and the right abutting block 11 to move to the left and right respectively, so that the tail end of the abutting block 11 abuts against the inner surface of the moving plate 2 on the left and right sides.

[0042] Furthermore, to further improve stability, two stabilizing frames are provided at the left and right ends of the dustproof chamber 3. Each of the two stabilizing frames has a limiting hole. The left and right abutting blocks 11 are respectively movably inserted into the limiting holes on the left and right end faces of the dustproof chamber 3. The limiting holes can guide and limit the movement of the abutting blocks 11, ensuring that the abutting blocks 11 move in a specific direction (i.e., the left and right direction), extending their tails to the left and right directions and abutting against the inner surfaces of the left and right side moving plates 2.

[0043] When the machine tool starts working, the dust removal fan 7 is activated, and the synchronous frequency air pump 8 is activated at the same time to suck as much dust as possible from around the machine tool into the dust collection box 4. The present invention is reasonably designed, simple and practical, low in cost, and has wide applicability.

[0044] It should be noted that since the clamping structure is tightly connected to the moving plates 2 on the left and right sides of the machine tool, the clamping structure moves with the moving plates 2 when the machine tool is being processed. Therefore, this dustproof component can handle dust while the machine tool is processing the workpiece, making it convenient to operate and easy to prevent dust.

[0045] Workflow: This component is placed on the upper surface of the machine tool body 1, between the two moving plates 2. When the synchronous frequency air pump 8 is driven, the left and right side clamping blocks 11 in the dustproof chamber 3 extend to the left and right respectively, so that their tail ends are pressed against the moving plates 2 on both sides of the machine tool body 1, thereby limiting and fixing the dustproof mechanism on the machine tool body 1. Then, the dust removal fan 7 structure inside the dustproof chamber 3 is activated, so that the fan blades of the dust removal fan 7 rotate, sucking the dust into the ash storage chamber through the leakage hole for storage. After the processing is completed on the machine tool, the synchronous frequency air pump 8 is driven again to retract the clamping blocks 11, thereby removing the dustproof chamber 3. The ash storage box 4 is opened from the side to clean the dust in the ash storage chamber.

[0046] Currently used dustproof components are generally foldable dust covers, which are composed of multiple foldable metal or plastic sheets connected together. They can be folded and unfolded according to the movement of machine tool components to prevent dust. However, dust accumulates on the machine tool surface whether it is working or idle. During machining, some dust is carried into the machining area by the cutting tools, causing scratches, pits, and other defects on the workpiece surface, affecting its surface quality. Furthermore, when dust enters the machine tool's interior, it can corrode and wear down machine tool components, reducing the machine tool's lifespan. Additionally, existing dust cover components are not easy to disassemble and install, making replacement time-consuming and labor-intensive. They are also not suitable for machine tools of different sizes, limiting their practicality. This solution proposes... A dustproof component is designed, comprising a dustproof structure and a clamping structure. The dustproof structure includes a dust collector fan 7 and a dust collection box 4 working together. The dust collector fan 7 has rotating blades that suck up dust. The dust collection box 4 is located on one side of the dust collector fan 7, where dust is stored after being sucked in, effectively preventing dust from entering the processing area. Simultaneously, the clamping structure, through the movable cooperation of a synchronous air pump 8, a connecting plate 10, and a clamping block 11, clamps the dust chamber 3 against the movable plates 2 on both sides of the machine tool via the clamping block 11, thus fixing the dustproof chamber 3 onto the machine tool body 1. This design is suitable for processing machine tools of different sizes. During processing, the clamping structure of this dustproof component moves with the movable plates 2, simultaneously handling dust. It is convenient to operate and beneficial for dust prevention.

[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A dustproof assembly for a machine tool, wherein a movable plate (2) is provided on each side of the machine tool body (1), and the movable plate (2) is perpendicular to the machine tool body (1); characterized in that: Includes dustproof structure and clamping structure; The dustproof structure is set on the upper surface of the machine tool body (1) and is located between two moving plates (2). The dustproof structure includes a dustproof chamber (3) and a dust removal fan (7). Multiple dust removal fans (7) are installed at equal intervals inside the dustproof chamber (3), and a dust collection box (4) is fixedly set on the outside of the dustproof chamber (3) facing the dust removal fan (7). The clamping structure is set inside the dustproof chamber (3). The clamping structure includes a connecting plate (10) and a clamping block (11). A clamping block (11) is set on both the left and right sides of the dustproof chamber (3). At the same time, a power source is movably connected to the connecting plate (10). The connecting plate (10) is movably connected to the clamping blocks (11) on the left and right sides respectively. The tail end of the clamping block (11) is clamped to the moving plate (2). When in operation, after the dustproof structure is installed on the machine tool body (1), the driving power source causes the tail ends of the left and right clamping blocks (11) to be tightly connected to the moving plates (2) on both sides of the machine tool body (1), thereby connecting the dustproof structure to the machine tool body (1). Then, when the dust removal fan (7) in the dustproof chamber (3) is turned on, the dust near the upper surface of the machine tool body (1) is sucked into the dust collection box (4), thereby effectively treating the dust.

2. The dustproof component for a machine tool according to claim 1, characterized in that: The dustproof chamber (3) is a rectangular box. Multiple fan holes (5) are opened on the front of the dustproof chamber (3). The multiple fan holes (5) are arranged side by side and evenly distributed. A rotatable dust removal fan (7) is installed at each fan hole (5). The dust removal fan (7) rotates to remove dust on the machine tool body (1).

3. A dustproof component for a machine tool according to claim 2, characterized in that: The dustproof chamber (3) has a dust storage box (4) installed on the outer side of the front. The dust storage box (4) covers multiple dust collectors (7) and has a dust storage cavity inside for storing dust and small debris.

4. A dustproof component for a machine tool according to claim 3, characterized in that: A circular filter (6) is installed on the outside of the dust collector (7) to prevent dust from entering the dust collection box and then being rolled into the dust collector (7), which would damage the fan blades.

5. A dustproof component for a machine tool according to claim 1, characterized in that: The power source is a synchronous air pump (8), which is connected to an output shaft. The bottom end of the output shaft is rotatably connected to the connecting plates (10) on the left and right sides respectively. The connecting plates (10) on the left and right sides are rotatably connected to the abutting blocks (11) on the left and right sides respectively.

6. A dustproof component for a machine tool according to claim 5, characterized in that: The bottom end of the output shaft is a U-shaped groove structure (9). A short column is provided through the upper and lower end faces of the U-shaped groove structure (9). A connecting plate (10) is rotatably connected to the short column. The connecting plate (10) is divided into a left connecting plate (10) and a right connecting plate (10). The ends of the left and right connecting plates (10) that are away from the U-shaped groove structure (9) are movably connected to the left and right abutting blocks (11). When the output end moves forward, the U-shaped groove structure (9) at the bottom of the output end moves forward, driving the left connecting plate (10) and the connecting plate (10) to move respectively, thereby driving the left clamping block (11) and the right clamping block (11) to move to the left and right respectively, so that the tail end of the clamping block (11) is pressed against the inner surface of the moving plate (2) on the left and right sides.

7. A dustproof component for a machine tool according to claim 3, characterized in that: The dustproof chamber (3) is provided with a stabilizing frame at the left and right ends. The stabilizing frame has a limiting hole. The left abutting block (11) and the right abutting block (11) are respectively movably inserted into the limiting holes on the left and right ends of the dustproof chamber (3), which guide and limit the movement of the abutting block (11).