A motion CNC lathe with dust collection function

By designing a dust collection system on a motion CNC lathe, the problem of fine particles scattering was solved, resulting in improved air quality and increased production efficiency.

CN224273328UActive Publication Date: 2026-05-26YUNNAN TAIXING PRECISION MACHINE TOOL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN TAIXING PRECISION MACHINE TOOL CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing CNC lathes generate fine particles during machining, which can easily drift into the air of the working environment, leading to a decline in air quality.

Method used

A motion CNC lathe with dust extraction function was designed, including a lathe body, a cover, an extraction pipe, a processing box, an extraction fan, an intake pipe, and a filter assembly. The extraction fan extracts and filters fine particles generated during processing, reducing their dispersion in the air.

Benefits of technology

It effectively filters and collects fine particles, reducing the impact on the air quality of the working environment, and reduces production downtime and improves production efficiency by allowing for quick filter replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of CNC lathe technology, specifically a motion CNC lathe with a dust extraction function, including a lathe body; a cover is slidably installed on the top of the lathe body; an exhaust pipe is fixedly connected to the top of the cover; a processing box is fixedly connected to the top of the cover; the exhaust pipe and the processing box are connected; an exhaust fan is connected to the other end of the processing box; an air inlet pipe is fixedly connected to the top of the cover; a filter assembly is installed in the middle of the processing box; a collection assembly is installed below the filter assembly; through the above structure, when the lathe body is used to process the workpiece, some fine substances generated during processing can be extracted and filtered, making it difficult for these fine substances to disperse into the air in the working environment, thus reducing the impact on the air quality of the working environment.
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Description

Technical Field

[0001] This utility model belongs to the field of CNC lathe technology, specifically a motion CNC lathe with a dust extraction function. Background Technology

[0002] Motion CNC lathes, also known as motion-controlled CNC lathes, are one of the core pieces of equipment in modern manufacturing for achieving high-precision and high-efficiency machining.

[0003] Motion CNC lathes integrate high-precision motion control systems, servo drive technology, and real-time feedback devices to achieve precise control of the relative motion between the tool and the workpiece, thereby enabling the machining of precision parts. During the machining process, in addition to some larger debris, many tiny, almost invisible particles are also generated. Existing motion CNC lathes mainly focus on collecting and processing larger debris, while the smaller particles are easily dispersed into the air of the working environment, leading to a decline in air quality.

[0004] Therefore, this utility model provides a motion CNC lathe with a dust extraction function. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A CNC lathe with a dust extraction function, comprising a lathe body; a cover slidably mounted on the top of the lathe body; an extraction pipe fixedly connected to the top of the cover; a processing box fixedly connected to the top of the cover; the extraction pipe and the processing box being connected in a manner; a vacuum pump connected to the other end of the processing box; an air inlet pipe fixedly connected to the top of the cover; a filter assembly installed in the middle of the processing box; and a collection assembly installed below the filter assembly. Through the above structure, when processing a workpiece using the lathe body, some fine particles generated during processing can be extracted and filtered, making it difficult for these fine particles to disperse into the air of the working environment, thus reducing the impact on the air quality of the working environment.

[0007] Preferably, the filter assembly includes a mounting frame, a filter element, a first pull rope, a support rod, and a pulley; the mounting frame is slidably connected to the middle of the processing chamber, and the length of the mounting frame is at least twice the width of the processing chamber; a pair of filter elements are provided and installed in the middle of the mounting frame; the two ends of the first pull rope are respectively fixed to the two ends of the mounting frame; the support rod is fixed to the middle of the cover; the pulley is rotatably connected to the middle of the support rod; the first pull rope is arranged to pass around the middle of the pulley; with the above structure, the clogged filter element can be quickly replaced, so that the air extractor does not need to stop running for a long time to complete the filter element replacement, reducing the impact on production speed.

[0008] Preferably, the collection assembly includes a collection trough, a support plate, and a second pull rope; the collection trough is located at the bottom of the mounting frame; the support plates are a pair and are rotatably connected to the bottom of the mounting frame via torsion springs; the second pull rope is fixed to the bottom of the support plate; with the above structure, when cleaning a filter element clogged with impurities, it is difficult for impurities that have detached from the side wall of the filter element to remain inside the processing box, thereby facilitating the cleaning and collection of these impurities and improving the ease of use of the device.

[0009] Preferably, the interior of the treatment box is fixed with multiple fixing plates; the side walls of the fixing plates are fixed with multiple cleaning brushes; through the above structure, more impurities attached to the side walls of the filter element fall into the collection tank, thereby reducing the occurrence of loose impurities falling into the air when the clogged filter element leaves the treatment box.

[0010] Preferably, a pair of adhesive strips are fixed to the middle of the processing box; multiple slots are provided in the middle of the mounting frame; with the above structure, when the position of the mounting frame is adjusted by pulling the first pull rope, the operator can quickly know whether the mounting frame has moved into place by hand feeling, and after the mounting frame is moved into place, it is difficult for the mounting frame to slide easily.

[0011] Preferably, a shaft is rotatably connected to the middle of the air intake pipe; multiple blades are fixed to the bottom end of the shaft; the blades are located at the bottom end of the air intake pipe; through the above structure, the air entering the machining area of ​​the lathe body can be blown to various positions, thereby reducing the occurrence of poor ventilation and dust collection effects due to some positions being difficult to blow.

[0012] Preferably, a pair of baffles are fixed to the outer wall of the processing box; the baffles are located above the collection tank; with the above structure, when the collection tank slides from the inside of the processing box to the outside, it is difficult for the air inside and outside the processing box to circulate quickly through the collection tank, thereby reducing the occurrence of impurities inside the collection tank being carried by the rapidly circulating air into the external working environment air.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The present invention relates to a CNC lathe with a dust extraction function. Through the arrangement of the lathe body, cover, extraction pipe, processing box, extraction fan, intake pipe and filter assembly, it can extract and filter some fine substances generated during the processing of workpieces using the lathe body, making it difficult for these fine substances to disperse into the air in the working environment, thus reducing the impact on the air quality of the working environment.

[0015] 2. The CNC lathe with dust extraction function described in this utility model, through the arrangement of the mounting frame, filter element, first pull rope, support rod, and pulley, can quickly replace the clogged filter element, so that the air extraction machine can complete the filter element replacement without a long period of downtime, reducing the impact on production speed. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the processing box in this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting frame structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning brush in this utility model;

[0021] Figure 5 This is a schematic diagram of the intake pipe in this utility model.

[0022] In the diagram: 1. Lathe body; 12. Cover; 13. Extraction pipe; 14. Processing box; 15. Extractor; 16. Inlet pipe; 2. Mounting frame; 21. Filter element; 22. First pull rope; 23. Support rod; 24. Pulley; 3. Collection trough; 31. Bearing plate; 32. Second pull rope; 4. Fixing plate; 41. Cleaning brush; 5. Rubber strip; 51. Slot; 6. Shaft; 61. Blade; 7. Baffle. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 5As shown, a CNC lathe with a dust extraction function according to an embodiment of the present invention includes a lathe body 1; a cover 12 is slidably mounted on the top of the lathe body 1; an exhaust pipe 13 is fixedly connected to the top of the cover 12; a processing box 14 is fixedly connected to the top of the cover 12; the exhaust pipe 13 and the processing box 14 are connected in communication; an exhaust fan 15 is connected to the other end of the processing box 14; an air inlet pipe 16 is fixedly connected to the top of the cover 12; a filter assembly is installed in the middle of the processing box 14; a collection assembly is installed below the filter assembly; during operation, when the lathe body 1 is used to process a workpiece, the cover 12 is slid to the processing area so that the cover 12 surrounds the processing area, and then the exhaust fan is activated. When the machine tool 15 performs air extraction, the air in the processing area is drawn into the extraction pipe 13, thereby simultaneously drawing some fine substances generated during processing into the processing chamber 14 through the extraction pipe 13. The filter components inside the processing chamber 14 filter and clean the tiny impurities in the air, allowing relatively clean air to be discharged. At the same time, external air enters the chamber cover 12 through the air inlet pipe 16. Through the above structure, when the lathe body 1 is used to process the workpiece, some fine substances generated during processing can be extracted and filtered, making it difficult for these fine substances to disperse into the air in the working environment, thus reducing the impact on the air quality of the working environment.

[0025] like Figures 1 to 4 As shown, the filter assembly includes a mounting frame 2, a filter element 21, a first pull rope 22, a support rod 23, and a pulley 24. The mounting frame 2 is slidably connected to the middle of the treatment chamber 14, and the length of the mounting frame 2 is at least twice the width of the treatment chamber 14. A pair of filter elements 21 are provided and installed in the middle of the mounting frame 2. The two ends of the first pull rope 22 are respectively fixed to the two ends of the mounting frame 2. The support rod 23 is fixed to the middle of the cover 12. The pulley 24 is rotatably connected to the middle of the support rod 23. The first pull rope 22 is arranged to pass around the middle of the pulley 24. During operation, after the mounting frame 2 is installed inside the treatment chamber 14, the mounting frame 2 is slidably connected to the middle of the cover 12. One filter element 21 is inserted into the mounting frame 2. When this filter element 21 becomes clogged with impurities after prolonged operation, the first pull rope 22 can be pulled to slide the mounting frame 2 again, causing the clogged filter element 21 to leave the processing box 14 and allowing another filter element 21 to enter the processing box 14 for operation. Subsequently, the clogged filter element 21 can be maintained and replaced. Through the above structure, the clogged filter element 21 can be replaced quickly, so that the air extractor 15 does not need to stop operating for a long time to complete the replacement of the filter element 21, reducing the impact on production speed.

[0026] like Figures 1 to 4As shown, the collection assembly includes a collection trough 3, a support plate 31, and a second pull rope 32. The collection trough 3 is located at the bottom of the mounting frame 2. The support plates 31 are a pair and are rotatably connected to the bottom of the mounting frame 2 via torsion springs. The second pull rope 32 is fixed to the bottom of the support plate 31. During operation, when the filter element 21 that is blocked by impurities needs to be replaced, the filter element 21 is first slid out of the processing box 14. At this time, some impurities accumulated on the side wall of the filter element 21 will be scraped by the inner side wall of the processing box 14, causing some impurities to fall into the collection trough 3 and be carried by the support plate 31. When needed, the second pull rope 32 can be pulled to make the support plate 31 slide off, and the impurities carried on the support plate 31 are collected by a container. Through the above structure, when cleaning the filter element 21 blocked by impurities, the impurities that fall off the side wall of the filter element 21 are difficult to remain inside the processing box 14, thus facilitating the cleaning and collection of these impurities and improving the ease of use of the device.

[0027] like Figures 1 to 4 As shown, multiple fixing plates 4 are fixedly connected to the inside of the processing box 14; multiple cleaning brushes 41 are fixedly connected to the side walls of the fixing plates 4; during operation, when the sliding mounting frame 2 is in operation, the cleaning brushes 41 will scrape the side walls of the filter element 21, so that more impurities attached to the side walls of the filter element 21 fall into the collection tank 3, thereby reducing the occurrence of loose impurities falling into the air when the clogged filter element 21 leaves the processing box 14.

[0028] like Figures 1 to 4 As shown, a pair of adhesive strips 5 are fixed to the middle of the processing box 14; multiple slots 51 are provided in the middle of the mounting frame 2; during operation, after the first pull rope 22 is pulled to adjust the position of the mounting frame 2 and move the mounting frame 2 to the designated position, the adhesive strips 5 will fall into the slots 51 under their own elasticity, and will give a clear signal to the hand holding the first pull rope 22, so that the operator can quickly confirm the position status of the first pull rope 22. With the above structure, when the first pull rope 22 is pulled to adjust the position of the mounting frame 2, the operator can quickly know whether the mounting frame 2 has moved into place according to the feeling of the hand, and after the mounting frame 2 has moved into place, it is difficult for the mounting frame 2 to slide easily again.

[0029] like Figures 1 to 5As shown, a shaft 6 is rotatably connected to the middle of the air intake pipe 16; multiple blades 61 are fixed to the bottom end of the shaft 6; the blades 61 are located at the bottom end of the air intake pipe 16; during operation, when external air enters the hatch 12 through the air intake pipe 16, the multiple blades 61 guide the incoming air, causing the incoming air to blow towards different positions. At the same time, the multiple blades 61 are driven by the blowing force to rotate the shaft 6, so that the incoming air can be blown to various places more evenly. Through the above structure, the air entering the machining area of ​​the lathe body 1 can be blown to various positions, thereby reducing the occurrence of poor ventilation and dust collection effects due to some positions being difficult to blow.

[0030] like Figure 4 As shown, a pair of baffles 7 are fixed to the outer wall of the processing box 14; the baffles 7 are located above the collection tank 3; with the above structure, when the collection tank 3 slides from the inside of the processing box 14 to the outside, it is difficult for the air inside and outside the processing box 14 to flow quickly through the collection tank 3, thereby reducing the occurrence of impurities inside the collection tank 3 being carried by the rapidly flowing air into the external working environment air.

[0031] During operation, when machining a workpiece using the lathe body 1, the sliding cover 12 is moved to the machining area, enclosing it. Then, the exhaust fan 15 is activated to extract air. Air from the machining area is drawn into the exhaust pipe 13, simultaneously drawing fine particles generated during machining into the processing chamber 14. The filter assembly inside the processing chamber 14 filters out these impurities, allowing cleaner air to be discharged. Meanwhile, external air enters the cover 12 through the intake pipe 16. After frame 2 is installed inside the processing box 14, sliding frame 2 allows one filter element 21 to enter the frame 2. When this filter element 21 becomes clogged with impurities after prolonged use, the first pull rope 22 can be pulled to slide frame 2 again, causing the clogged filter element 21 to leave the processing box 14 and allowing another filter element 21 to enter the processing box 14 for operation. Subsequently, the clogged filter element 21 can be maintained and replaced. When it is necessary to replace the clogged filter element 21, first remove the filter element 21 from the processing box 14. As the filter element 21 slides out, some of the impurities accumulated on its sidewall will be scraped by the inner sidewall of the processing chamber 14, causing some of the impurities to fall into the collection tank 3 and be carried by the support plate 31. When needed, the second pull rope 32 can be pulled to move the support plate 31, causing the impurities carried on the support plate 31 to slide off and be collected by a container. When the mounting frame 2 slides out, the cleaning brush 41 will scrape the sidewall of the filter element 21, causing more impurities attached to the sidewall of the filter element 21 to fall into the collection tank 3. When the first pull rope 22 is pulled to move the mounting frame 2... After the mounting frame 2 is adjusted and moved to the designated position, the rubber strip 5 will sink into the slot 51 under its own elasticity and give a clear signal to the hand holding the first pull rope 22, so that the operator can quickly confirm the position of the first pull rope 22. When the outside air enters the hatch 12 through the air intake pipe 16, multiple blades 61 will guide the incoming air, causing the incoming air to blow in different directions. At the same time, the multiple blades 61 will drive the shaft 6 to rotate under the blowing force, so that the incoming air can be blown more evenly to all places.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A motion CNC lathe with a dust-collecting function, comprising a lathe body (1); characterized in that: A cover (12) is slidably mounted on the top of the lathe body (1); an exhaust pipe (13) is fixedly connected to the top of the cover (12); a processing box (14) is fixedly connected to the top of the cover (12); the exhaust pipe (13) and the processing box (14) are connected in a communication manner; an air extractor (15) is connected to the other end of the processing box (14); an air inlet pipe (16) is fixedly connected to the top of the cover (12); a filter assembly is installed in the middle of the processing box (14); a collection assembly is installed below the filter assembly.

2. A CNC lathe with a dust-collecting function according to claim 1, characterized in that: The filter assembly includes a mounting frame (2), a filter element (21), a first pull rope (22), a support rod (23), and a pulley (24); the mounting frame (2) is slidably connected to the middle of the processing box (14), and the length of the mounting frame (2) is at least twice the width of the processing box (14); a pair of filter elements (21) are provided and installed in the middle of the mounting frame (2); the two ends of the first pull rope (22) are respectively fixed to the two ends of the mounting frame (2); the support rod (23) is fixed to the middle of the cover (12); the pulley (24) is rotatably connected to the middle of the support rod (23); the first pull rope (22) is arranged around the middle of the pulley (24).

3. A CNC lathe with a dust-collecting function according to claim 2, characterized in that: The collection assembly includes a collection trough (3), a support plate (31), and a second pull rope (32); the collection trough (3) is located at the bottom of the mounting frame (2); the support plates (31) are a pair and are rotatably connected to the bottom of the mounting frame (2) by a torsion spring; the second pull rope (32) is fixed to the bottom of the support plate (31).

4. A CNC lathe with a dust-collecting function according to claim 1, characterized in that: The processing box (14) is internally fixed with multiple fixing plates (4); the side walls of the fixing plates (4) are fixed with multiple cleaning brushes (41).

5. A CNC lathe with a dust-collecting function according to claim 2, characterized in that: A pair of adhesive strips (5) are fixed to the middle of the processing box (14); multiple slots (51) are provided in the middle of the mounting frame (2).

6. A CNC lathe with a dust-collecting function according to claim 1, characterized in that: The intake pipe (16) is rotatably connected to a shaft (6); a plurality of blades (61) are fixed to the bottom end of the shaft (6); the blades (61) are located at the bottom end of the intake pipe (16).

7. A CNC lathe with a dust-collecting function according to claim 3, characterized in that: A pair of baffles (7) are fixed to the outer wall of the processing box (14); the baffles (7) are located above the collection tank (3).