Numerical control grinding machine tool equipment with dust collection device

By integrating a dust collection device into the CNC grinding machine, health and equipment wear issues in dusty environments are resolved, achieving efficient dust removal and simplified maintenance, thus improving the working environment and equipment lifespan.

CN223971479UActive Publication Date: 2026-03-06SHENZHEN GUOHONG NUMERICAL CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

CNC grinding machines operate in dusty environments, leading to employee health problems and equipment wear and tear. Existing dust removal systems also take up space and increase maintenance complexity.

Method used

The integrated dust collection device is located inside the CNC grinding machine tool, including a dust collection box, filter, air pump and cleaning mechanism, to achieve efficient dust filtration and purification, and the integrated design reduces space occupation and maintenance workload.

Benefits of technology

It effectively reduces the health risks of dust to employees, extends equipment life, simplifies maintenance processes, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971479U_ABST
Patent Text Reader

Abstract

The utility model discloses numerical control grinding machine tool equipment with a dust collection device, which comprises a machine tool main body and is characterized by further comprising a working table, the working table is arranged at the central position of the top of the machine tool main body, and a grinding wheel box is arranged above the working table; the dust collecting box is arranged at the bottom end of the interior of the machine tool body, and a filter screen is arranged on one side of the interior of the dust collecting box; the air inlet cover is arranged on the portion, on one side of the grinding wheel box, of the machine tool body through a frame body, one end of the air inlet cover communicates with the dust collection box through an air guide pipe, and an air suction pump is arranged on the air guide pipe. The machine tool body, the workbench, the grinding wheel box, the grinding wheel body, the air inlet cover, the frame body, the dust collection box, the air guide pipe, the air suction pump and the filter screen are installed, the dust collection box is embedded into the base of the machine tool body, the integrated design is more compact, occupied space is reduced, meanwhile, the filter screen can be automatically dredged and cleaned, and the filter screen is prevented from being blocked to affect the dust removal effect.
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Description

Technical Field

[0001] This utility model relates to the field of CNC grinding machine tool technology, specifically a CNC grinding machine tool with a dust collection device. Background Technology

[0002] A CNC grinding machine is a machine tool that uses CNC technology to grind the surface of a workpiece using grinding wheels. Its working principle is mainly to use grinding wheels (such as grinding wheels, grinding discs, etc.) to grind the surface of the workpiece by high-speed rotation or reciprocating motion, so as to remove the excess material on the workpiece surface, improve the surface roughness, and achieve high-precision machining.

[0003] CNC grinding machines generate a large amount of dust during operation. Working in an environment with high dust concentration for a long time can easily lead to respiratory diseases such as hay fever, bronchitis, and asthma, and in severe cases, it may even cause lung cancer. Moreover, dust can also cause corrosion and wear to the grinding machine itself, thereby reducing the service life of the equipment. Therefore, CNC grinding machines generally need to be equipped with dust removal devices. Dust removal devices usually occupy a certain amount of space, which may increase the layout difficulty for workshops with limited space. Furthermore, since the dust removal device and the grinding machine are independent devices, they may need to be maintained and serviced separately, increasing the complexity and workload of maintenance work. Therefore, there is a need for a CNC grinding machine with a dust collection device. Utility Model Content

[0004] The purpose of this invention is to provide a CNC grinding machine tool with a dust collection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CNC grinding machine tool with a dust collection device, comprising a machine tool body, characterized in that it further includes...

[0006] A worktable is located at the center of the top of the machine tool body, and a grinding wheel box is provided above the worktable.

[0007] A dust collection box is located at the bottom of the machine tool body, and a filter screen is provided on one side of the dust collection box.

[0008] An air intake hood is mounted on the machine tool body on one side of the grinding wheel box via a frame, and one end of the air intake hood is connected to the dust collection box via an air guide pipe, and an air suction pump is installed on the air guide pipe.

[0009] The second lead screw is located in the dust collection box on one side of the filter screen, and the second drive block is sleeved on the second lead screw. A cleaning brush is provided on the side of the second drive block near the filter screen.

[0010] The second drive motor is located inside the machine tool body above the dust collection box, and the output end of the second drive motor is connected to the second lead screw.

[0011] Preferably, an adjustment frame is provided at one end of the top of the machine tool body, and a first lead screw is provided inside the adjustment frame. A first drive block is sleeved on the first lead screw, and the first drive block is connected to the grinding wheel box.

[0012] Preferably, an intercepting net is provided on one side of the air intake hood, and rotating parts are uniformly provided on the edge of the air intake hood near the intercepting net via a damping shaft, with an adsorption plate provided on one end of the rotating parts near the intercepting net.

[0013] Preferably, the grinding wheel box contains a grinding wheel body, a third drive motor is fixed on one side of the grinding wheel box, and the output end of the third drive motor is connected to the grinding wheel body through a roller.

[0014] Preferably, a first drive motor is fixed to the top of the adjustment frame, and the output end of the first drive motor is connected to a first lead screw.

[0015] Preferably, the top of the workbench is provided with supports at both ends, and the top of each support is provided with a screw rod, and the bottom of each screw rod is provided with a pressure plate.

[0016] Preferably, slide rails are provided on both sides of the bottom of the worktable, and slide grooves matching the slide rails are provided on both sides of the top of the machine tool body.

[0017] Preferably, the adsorption plates are all made of magnets, and the edges of the interception net are made of magnetic material.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This CNC grinding machine tool with a dust collection device is equipped with a machine tool body, a worktable, a grinding wheel box, a grinding wheel body, an air inlet hood, a frame, a dust collection box, an air guide pipe, an air pump, and a filter screen. When the air pump is working, it sucks the dust and impurities generated when the grinding wheel body grinds the workpiece into the dust collection box. The dust-laden gas is filtered and purified by the filter screen before being discharged. The dust collection box is embedded inside the base of the machine tool body. The integrated design is more compact and reduces space occupation. At the same time, it can be more convenient to carry out overall maintenance and upkeep, reducing maintenance costs and workload. In addition, by setting a second lead screw, a second drive block, a second drive motor, and a cleaning brush, by periodically turning on the second drive motor, the second lead screw is driven to rotate, causing the second drive block to slide along the second lead screw, thereby using the cleaning brush to unclog and clean the filter screen, preventing the filter screen from becoming clogged and affecting the dust removal effect. Attached Figure Description

[0019] Figure 1This is a front view cross-sectional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the workbench structure of this utility model;

[0021] Figure 3 This is a side view of the filter structure of this utility model;

[0022] Figure 4 This is a side view of the air intake hood structure of this utility model.

[0023] In the diagram: 1. Machine tool body; 2. Air pump; 3. Air duct; 4. Frame; 5. Air intake hood; 6. Grinding wheel box; 7. Third drive motor; 8. First lead screw; 9. First drive motor; 10. Adjusting frame; 11. First drive block; 12. Grinding wheel body; 13. Worktable; 14. Slide rail; 15. Dust collection box; 16. Filter screen; 17. Second lead screw; 18. Second drive motor; 19. Cleaning brush; 20. Second drive block; 21. Support; 22. Slide rail; 23. Screw; 24. Pressure plate; 25. Rotating component; 26. Interception net; 27. Adsorption plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figure 1-4 One embodiment of this utility model provides: a CNC grinding machine tool with a dust collection device, including a machine tool body 1, and further including...

[0026] The worktable 13 is located at the center of the top of the machine tool body 1. Both ends of the top of the worktable 13 are provided with brackets 21, and the top of each bracket 21 is provided with a screw 23, and the bottom of each screw 23 is provided with a pressure plate 24.

[0027] Place the workpiece to be ground on the worktable 13, and move the pressure plate 24 down by rotating the screw 23 to press and fix the workpiece;

[0028] Furthermore, a grinding wheel box 6 is provided above the workbench 13, and a grinding wheel body 12 is provided inside the grinding wheel box 6. A third drive motor 7 is fixed on one side of the grinding wheel box 6, and the output end of the third drive motor 7 is connected to the grinding wheel body 12 through a roller.

[0029] The top of the adjustment frame 10 is fixed with a first drive motor 9, and the output end of the first drive motor 9 is connected to the first lead screw 8;

[0030] The first drive motor 9 drives the first lead screw 8 to rotate, causing the first drive block 11 to move down along the first lead screw 8 until the grinding wheel body 12 contacts the surface of the workpiece body;

[0031] Then, the third drive motor 7 on one side of the grinding wheel box 6 drives the grinding wheel body 12 to rotate, and performs high-speed rotation grinding on the surface of the workpiece to remove the excess material on the surface of the workpiece, improve the surface roughness, and achieve high-precision machining.

[0032] Dust collection box 15 is located at the bottom of the machine tool body 1, and a filter screen 16 is provided on one side of the inside of the dust collection box 15.

[0033] The air intake hood 5 is mounted on the machine tool body 1 on one side of the grinding wheel box 6 via the frame 4, and one end of the air intake hood 5 is connected to the dust collection box 15 via the air guide pipe 3. An air suction pump 2 is installed on the air guide pipe 3.

[0034] When the suction pump 2 is running, it draws the dust and impurities generated when the grinding wheel body 12 grinds the workpiece into the dust collection box 15. The dust-laden gas is filtered and purified by the filter screen 16 and then discharged. The dust collection box 15 is embedded inside the base of the machine tool body 1. The integrated design is more compact, reduces space occupation, and makes it easier to carry out overall maintenance and upkeep, reducing maintenance costs and workload.

[0035] An intercepting net 26 is provided on one side of the air intake hood 5 to intercept larger particles of impurities. Rotating parts 25 are evenly provided on the edge of the air intake hood 5 near the intercepting net 26 via damping shafts. Adsorption plates 27 are provided on one end of the rotating parts 25 near the intercepting net 26. The adsorption plates 27 are all made of magnets. The edge of the intercepting net 26 is made of magnetic material. The intercepting net 26 is connected to the air intake hood 5 through a magnetic adsorption structure, which facilitates the disassembly and cleaning of the intercepting net 26.

[0036] The second lead screw 17 is located in the dust collection box 15 on one side of the filter screen 16, and the second drive block 20 is sleeved on the second lead screw 17. A cleaning brush 19 is provided on the side of the second drive block 20 near the filter screen 16.

[0037] The second drive motor 18 is located inside the machine tool body 1 above the dust collection box 15, and the output end of the second drive motor 18 is connected to the second lead screw 17.

[0038] By periodically turning on the second drive motor 18, the second lead screw 17 is rotated, causing the second drive block 20 to slide along the second lead screw 17, thereby using the cleaning brush 19 to unclog and clean the filter screen 16, preventing the filter screen 16 from becoming clogged and affecting the dust removal effect.

[0039] The worktable 13 is equipped with slide rails 22 on both sides of the bottom, and the machine tool body 1 is equipped with slide grooves 14 on both sides of the top, which match the slide rails 22. After the grinding process is completed, the worktable 13 can be pulled out to facilitate the unloading of the workpiece and improve safety.

[0040] The specific models and specifications of the first drive motor 9, the second drive motor 18, the third drive motor 7, and the suction pump 2 need to be determined based on the specifications and parameters of the device. The selection and calculation method is existing technology, so it will not be described in detail here.

[0041] Working principle: In this embodiment, the workpiece to be ground is placed on the worktable 13. The rotating screw 23 drives the pressure plate 24 to move downward, pressing and fixing the workpiece. The first drive motor 9 drives the first lead screw 8 to rotate, causing the first drive block 11 to move downward along the first lead screw 8 until the grinding wheel body 12 contacts the surface of the workpiece body. Then, the third drive motor 7 on one side of the grinding wheel box 6 drives the grinding wheel body 12 to rotate, performing high-speed rotational grinding on the surface of the workpiece to remove excess material from the workpiece surface, improve surface roughness, and achieve high-precision machining. At the same time, the air pump 2 operates. Dust and impurities generated during the grinding of workpieces by the grinding wheel body 12 are drawn into the dust collection box 15. The dust-laden gas is filtered and purified by the filter screen 16 before being discharged. The dust collection box 15 is embedded inside the base of the machine tool body 1. The integrated design is more compact and reduces space occupation. At the same time, it is easier to carry out overall maintenance and upkeep, reducing maintenance costs and workload. Meanwhile, by periodically turning on the second drive motor 18, the second lead screw 17 is driven to rotate, causing the second drive block 20 to slide along the second lead screw 17. This allows the cleaning brush 19 to unclog and clean the filter screen 16, preventing the filter screen 16 from becoming clogged and affecting the dust removal effect.

[0042] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0043] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0044] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0045] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A numerically controlled lapping machine tool apparatus with dust suction device, characterized by, Including machine tool body (1), still including Workbench (13), workbench (13) is arranged at the central position of the top of machine tool body (1), and the top of workbench (13) is provided with grinding wheel box (6); Dust collection box (15) is arranged at the bottom end inside machine tool body (1), and the inside one side of dust collection box (15) is provided with filter screen (16); Air inlet cover (5) is arranged on the one side of grinding wheel box (6) of machine tool body (1) by frame body (4), and one end of air inlet cover (5) is connected with dust collection box (15) by air guide pipe (3), and air suction pump (2) is arranged on air guide pipe (3); Second lead screw (17) is arranged in dust collection box (15) on the one side of filter screen (16), and second driving block (20) is arranged on second lead screw (17), and cleaning brush (19) is arranged on the side of second driving block (20) close to filter screen (16); Second driving motor (18) is arranged in machine tool body (1) above dust collection box (15), and the output end of second driving motor (18) is connected with second lead screw (17).

2. A CNC grinding machine apparatus with dust suction device according to claim 1, characterized in that: One end of the top of machine tool body (1) is provided with adjusting frame (10), and first lead screw (8) is arranged in adjusting frame (10), first driving block (11) is arranged on first lead screw (8), and first driving block (11) is connected with grinding wheel box (6).

3. A CNC grinding machine apparatus with dust suction device according to claim 1, characterized in that: The side of air inlet cover (5) is provided with intercepting net (26), and rotating part (25) is uniformly arranged on the edge of the side of air inlet cover (5) close to intercepting net (26) through damping pivot, and adsorption plate (27) is arranged on the side of one end of rotating part (25) close to intercepting net (26).

4. A CNC grinding machine apparatus with dust suction device according to claim 1, characterized in that: The inside of grinding wheel box (6) is provided with grinding wheel body (12), the side of grinding wheel box (6) is fixed with third driving motor (7), and the output end of third driving motor (7) is connected with grinding wheel body (12) through roller.

5. A CNC grinding machine apparatus with dust suction device according to claim 2, characterized in that: The top of adjusting frame (10) is fixed with first driving motor (9), and the output end of first driving motor (9) is connected with first lead screw (8).

6. A CNC grinding machine apparatus with dust suction device according to claim 1, characterized in that: The top of workbench (13) is provided with support (21) on both ends, and screw rod (23) is arranged on the top of support (21), and pressing plate (24) is arranged on the bottom end of screw rod (23).

7. A CNC grinding machine apparatus with dust suction device according to claim 1, characterized in that: The bottom of workbench (13) is provided with slide rail (22) on both sides, and slide groove (14) matched with slide rail (22) is formed on both sides of the top of machine tool body (1).

8. A CNC grinding machine apparatus with dust suction device according to claim 3, characterized in that: The adsorption plate (27) is made of magnet, and the edge of the intercepting net (26) is made of magnetic material.