A noise reduction door for a numerical control machine tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN FANERTE INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-07
Smart Images

Figure CN224601149U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of CNC machine tool technology, specifically to a noise reduction gate for CNC machine tools. Background Technology
[0002] With the continuous progress and development of modern economy and technology, the isolation and noise reduction door for CNC machine tools, as an auxiliary device commonly used in the field of CNC machine tool technology, is also constantly seeking updates and improvements. The isolation and noise reduction door is the foundation of its safety protection.
[0003] After prolonged use, a large amount of dirt accumulates on the surface of the noise reduction door used for CNC machine tools. In order to ensure the observation of the operation of the CNC machine tool, workers need to manually clean the dirt on the surface of the noise reduction door. In addition, after a long period of use, some debris will remain on the track of the noise reduction door, which requires workers to clean the track to ensure the normal operation of the noise reduction door. Therefore, this application proposes a noise reduction door for CNC machine tools to solve these problems. Summary of the Invention
[0004] The technical problem to be solved by this application is to overcome the existing defects and provide a noise reduction door for CNC machine tools, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: a noise-reducing door for CNC machine tools, comprising a machine tool housing, a groove in the middle of the machine tool housing, two sealing doors on the front side of the groove, the bottom of the sealing doors being connected to a track via two moving wheels, the track being mounted on the machine tool housing, the interior of the sealing doors being a hollow structure filled with sound-absorbing cotton, a hollow glass observation window installed in the middle of the sealing doors, the upper end of the sealing doors being slidably connected to an upper crossbeam via a sliding assembly, the upper crossbeam being mounted on the upper end of the machine tool housing, a cleaning assembly being provided on the groove wall of the machine tool housing, and the upper end of the cleaning assembly being connected to the sealing doors via a linkage structure, and a cleaning structure for cleaning the track being provided on the two adjacent moving wheels.
[0006] Furthermore, the cleaning assembly includes a cleaning roller brush, a support base, and a connecting shaft. The support base is disposed on the groove wall of the machine tool housing, and the cleaning roller brush is rotatably connected to the support base. The upper end of the cleaning roller brush is connected to the connecting shaft through a coupling, and the connecting shaft passes through the upper crossbeam and is connected to the linkage structure.
[0007] Furthermore, the linkage structure includes a gear and a rack. The gear is mounted on the cleaning assembly, and the rack meshes with the outer side of the gear. The rack is fixed to the sealing door by bolts.
[0008] Furthermore, the sweeping structure includes a pusher plate, a mounting plate, a sponge sweeping block, and a discharge port. The mounting plate is located on the lower surface of the sealing door, a pusher plate is located on one side of the mounting plate, a sponge sweeping block is located on the lower surface of the mounting plate, and the sponge sweeping block is mounted on the pusher plate. A discharge port is provided in the groove of the track near the machine tool housing.
[0009] Furthermore, two limiting blocks are provided on the track, and the limiting blocks are located on one side of the unloading port.
[0010] Furthermore, the sliding assembly includes an optical axis, mounting bases, and sliding plates. The upper crossbeam is connected to the optical axis via four mounting bases, and the sealing door is slidably connected to the optical axis via two sliding plates.
[0011] Furthermore, the sealed door is provided with two handles on the front side.
[0012] Compared with existing technologies, this application improves noise reduction by filling the sealed door with sound-absorbing cotton and installing a double-glazed observation window. Furthermore, the cleaning structure can clean the track, improving the stability of the sealed door's movement. Additionally, the cleaning components and linkage structure allow the double-glazed observation window to be cleaned by the cleaning components when the sealed door is opened or closed, reducing the labor intensity of workers and facilitating their observation of the CNC machine tool's interior. Attached Figure Description
[0013] Figure 1 This is the first structural view of this application;
[0014] Figure 2 This is a front sectional view of this application;
[0015] Figure 3 This is a second structural view of this application;
[0016] Figure 4 for Figure 2 A magnified view of part A in the image;
[0017] Figure 5 This is a bottom view of this application;
[0018] Figure 6 for Figure 5 Sectional view of BB;
[0019] Figure 7 for Figure 6 A magnified view of part C.
[0020] In the diagram: 1. Machine tool housing, 2. Sealed door, 3. Moving wheels, 4. Track, 5. Sound-absorbing cotton, 6. Hollow glass observation window, 7. Sliding assembly, 8. Optical axis, 9. Mounting base, 10. Slide plate, 11. Upper crossbeam, 12. Cleaning assembly, 13. Cleaning roller brush, 14. Support base, 15. Connecting shaft, 16. Linkage structure, 17. Gear, 18. Rack, 19. Sweeping structure, 20. Push plate, 21. Mounting plate, 22. Sponge sweeping block, 23. Discharge port, 24. Handle. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0022] Please see Figure 1-7 This application provides a noise reduction door technical solution for CNC machine tools: a noise reduction door for CNC machine tools includes a machine tool housing 1, a groove is provided in the middle of the machine tool housing 1, two sealing doors 2 are provided on the front side of the groove, and two handles 24 are provided on the front side of the sealing doors 2. The sealing doors 2 are convenient for workers to open or close. The bottom of the sealing doors 2 is connected to a track 4 through two moving wheels 3. The track 4 is installed on the machine tool housing 1.
[0023] Two limit blocks are provided on the track 4. The limit blocks are located between the two moving wheels 3 and are close to the machine tool housing 1. By setting the limit blocks, the movement position of the sealing door 2 can be limited when the sealing door 2 is opened.
[0024] The sealed door 2 has a hollow structure inside, which is filled with sound-absorbing cotton 5. A hollow glass observation window 6 is installed in the middle of the sealed door 2. The noise reduction effect is improved by filling the sealed door 2 with sound-absorbing cotton 5 and installing the hollow glass observation window 6. The upper end of the sealed door 2 is slidably connected to the upper crossbeam 11 through the sliding component 7. The upper crossbeam 11 is installed on the upper end of the machine tool housing 1.
[0025] Furthermore, the sliding assembly 7 includes an optical axis 8, a mounting base 9, and a sliding plate 10. The upper crossbeam 11 is connected to the optical axis 8 via four mounting bases 9, and the sealing door 2 is slidably connected to the optical axis 8 via two sliding plates 10.
[0026] Specifically, the lower surface of the slide plate 10 does not contact the upper crossbeam 11, and the slide plate 10 can slide on the optical axis 8. The arrangement of the slide plate 10 and the optical axis 8 can improve the stability of the movement of the sealing door 2.
[0027] A cleaning assembly 12 is provided on the groove wall of the machine tool housing 1, and the upper end of the cleaning assembly 12 is connected to the sealing door 2 through the linkage structure 16.
[0028] Furthermore, the cleaning assembly 12 includes a cleaning roller brush 13, a support base 14, and a connecting shaft 15. The support base 14 is mounted on the groove wall of the machine tool housing 1. The cleaning roller brush 13 is rotatably connected to the support base 14. The upper end of the cleaning roller brush 13 is connected to the connecting shaft 15 through a coupling. The connecting shaft 15 passes through the upper crossbeam 11 and is connected to the linkage structure 16.
[0029] The cleaning roller brush 13 is equipped with a protective shell to prevent cutting fluid from splashing onto the cleaning roller brush 13. The connecting shaft 15 is driven to rotate through the linkage structure 16, thereby causing the cleaning roller brush 13 to rotate. When the hollow glass observation window 6 on the sealed door 2 moves to the cleaning roller brush 13, the cleaning roller brush 13 cleans the hollow glass observation window 6, thereby reducing the labor intensity of workers.
[0030] Furthermore, the linkage structure 16 includes a gear 17 and a rack 18. The gear 17 is mounted on the cleaning assembly 12, and the rack 18 meshes with the outer side of the gear 17. The rack 18 is fixed to the sealing door 2 by bolts.
[0031] When the sealing door 2 is opened or closed, the rack 18 moves with the sealing door 2, driving the meshing gear 17 to rotate, which in turn drives the connecting shaft 15 and the cleaning roller brush 13 to rotate, thereby cleaning the hollow glass observation window 6 so that workers can observe the inside of the machine tool.
[0032] Two adjacent moving wheels 3 are equipped with a cleaning track 4 and a sweeping structure 19.
[0033] Furthermore, the sweeping structure 19 includes a pusher plate 20, a mounting plate 21, a sponge sweeping block 22, and a discharge port 23. The mounting plate 21 is located on the lower surface of the sealing door 2. The pusher plate 20 is located on one side of the mounting plate 21. The sponge sweeping block 22 is located on the lower surface of the mounting plate 21 and is mounted on the pusher plate 20. The discharge port 23 is provided in the groove of the track 4 near the machine tool housing 1.
[0034] Furthermore, two limit blocks are provided on track 4, and the limit blocks are located on one side of the discharge port 23.
[0035] Specifically, the mounting plate 21 is fixed to the sealing door 2, and the pusher plate 20 is fixed to the mounting plate 21 by bolts. The pusher plate 20 is located away from the discharge port 23.
[0036] In use: when the sealing door 2 is opened, the sealing door 2 drives the moving wheel 3 to move along the track 4, and the slider 10 moves along the optical axis 8. At the same time, the rack 18 moves with the sealing door 2, driving the meshing gear 17 to rotate. In turn, the gear 17 drives the connecting shaft 15 and the cleaning roller brush 13 to rotate, thereby cleaning the hollow glass observation window 6 so that workers can observe the internal condition of the machine tool.
[0037] Conversely, when the sealing door 2 is closed, the observation window 6 of the insulating glass can also be cleaned by the cleaning roller brush 13.
[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A noise-reducing door for a CNC machine tool, comprising a machine tool housing (1), wherein a groove is provided in the middle of the machine tool housing (1), and two sealing doors (2) are provided on the front side of the groove. The bottom of the sealing doors (2) is connected to a track (4) via two moving wheels (3), and the track (4) is installed on the machine tool housing (1), characterized in that: The sealed door (2) has a hollow structure inside, and the hollow structure is filled with sound-absorbing cotton (5). A hollow glass observation window (6) is installed in the middle of the sealed door (2). The upper end of the sealed door (2) is slidably connected to the upper crossbeam (11) through a sliding component (7). The upper crossbeam (11) is installed on the upper end of the machine tool housing (1). A cleaning component (12) is provided on the groove wall of the machine tool housing (1), and the upper end of the cleaning component (12) is connected to the sealed door (2) through a linkage structure (16). A cleaning track (4) and a cleaning structure (19) are provided on two adjacent moving wheels (3).
2. The noise-reducing door for CNC machine tools according to claim 1, characterized in that: The cleaning assembly (12) includes a cleaning roller brush (13), a support base (14) and a connecting shaft (15). The support base (14) is set on the groove wall of the machine tool housing (1). The cleaning roller brush (13) is rotatably connected to the support base (14). The upper end of the cleaning roller brush (13) is connected to the connecting shaft (15) through a coupling. The connecting shaft (15) passes through the upper crossbeam (11) and is connected to the linkage structure (16).
3. The noise-reducing door for CNC machine tools according to claim 1, characterized in that: The linkage structure (16) includes a gear (17) and a rack (18). The gear (17) is mounted on the cleaning assembly (12), and the rack (18) meshes with the outside of the gear (17). The rack (18) is fixed to the sealing door (2) by bolts.
4. A noise-reducing door for CNC machine tools according to claim 1, characterized in that: The sweeping structure (19) includes a pusher plate (20), a mounting plate (21), a sponge sweeping block (22), and a discharge port (23). The mounting plate (21) is located on the lower surface of the sealing door (2). A pusher plate (20) is located on one side of the mounting plate (21). A sponge sweeping block (22) is located on the lower surface of the mounting plate (21). The sponge sweeping block (22) is mounted on the pusher plate (20). A discharge port (23) is provided in the groove of the track (4) near the machine tool housing (1).
5. A noise-reducing door for CNC machine tools according to claim 4, characterized in that: Two limiting blocks are provided on the track (4), and the limiting blocks are located on one side of the unloading port (23).
6. A noise-reducing door for CNC machine tools according to claim 1, characterized in that: The sliding assembly (7) includes an optical axis (8), a mounting base (9) and a sliding plate (10). The upper crossbeam (11) is connected to the optical axis (8) through four mounting bases (9), and the sealing door (2) is slidably connected to the optical axis (8) through two sliding plates (10).
7. A noise-reducing door for CNC machine tools according to claim 1, characterized in that: The sealed door (2) has two handles (24) on the front side.