Numerical control machine tool provided with adjustable noise reduction blocking frame
By sliding an adjustable noise-reducing baffle on the front side of the CNC machine tool housing, combined with noise-reducing baffles and sound insulation panels, the problem of ineffective noise isolation of CNC machine tools is solved, achieving efficient noise reduction without increasing costs.
Patent Information
- Application Number
- CN202422595800.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing CNC machine tools cannot effectively isolate noise during operation. Conventional noise reduction methods increase costs or require frequent maintenance, and there is a lack of efficient and economical noise control solutions.
An adjustable noise reduction baffle is designed, including a noise reduction baffle and a sound insulation plate. It is slidably installed on the front side of the CNC machine tool housing to form multiple sound insulation barriers. Combined with the housing itself blocking noise, the baffle and plate absorb noise.
It significantly reduces machine tool operating noise, reduces noise reflection and propagation, provides a quiet working environment, reduces noise diffusion, and improves overall noise reduction without increasing manufacturing costs.
Smart Images

Figure CN223492736U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CNC machine tool equipment, and specifically relates to a CNC machine tool equipped with an adjustable noise reduction guard. Background Technology
[0002] CNC machine tools are automated machine tools equipped with a program control system. Current CNC machine tools have some drawbacks. First, while some CNC machine tools have noise-reducing enclosures, their effectiveness is limited. During operation, components such as the spindle, cutting tools, and transmission system generate noise, and even with an enclosure, some noise will still be transmitted. This is because the sound-insulating materials and design of the enclosure may not completely block noise of various frequencies. One conventional approach is to optimize the machine tool's structural design to reduce vibration and noise generated by various components during operation. However, this method may increase manufacturing costs and requires advanced technology and significant R&D investment. Another approach is to strengthen maintenance to ensure all machine tool components are in good condition, reducing additional noise caused by wear and tear. However, this requires regular time and manpower for maintenance, increasing operating costs for businesses. Therefore, a new structure is needed to address these technical problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a CNC machine tool equipped with an adjustable noise reduction guard to solve the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: A CNC machine tool equipped with an adjustable noise reduction baffle, comprising: a machine tool assembly and a noise reduction assembly. The noise reduction assembly for noise reduction is slidably installed on the front surface of the machine tool assembly. The machine tool assembly includes: a housing, an opening on the front surface of the housing, a groove on the lower surface of the opening, a receiving cavity inside the housing, a CNC machine tool module installed inside the receiving cavity via a mounting block, a maintenance chamber on the front surface of the housing, a CNC panel installed on the front surface of the housing, and a noise reduction assembly slidably installed on the front surface of the housing via the opening and the groove. The noise reduction assembly includes: a noise reduction baffle and a sound insulation plate. A handle and an observation window are installed on the front surface of the noise reduction baffle, and a mounting groove is formed downward on the upper surface of the noise reduction baffle, with the sound insulation plate inserted inside the mounting groove.
[0005] In a preferred embodiment, an opening is provided at the center of the front surface of the housing, the structure of the opening is matched with the structure of the noise reduction baffle, a groove is provided at the center of the lower surface of the opening, and a maintenance chamber is formed by the inward recess of the left edge of the front surface of the housing.
[0006] In a preferred embodiment, the front surface of the maintenance chamber is hinged with a door panel via a latch, and a CNC panel is installed at the right edge of the front surface of the opening. The CNC panel is electrically connected to the CNC machine tool module inside the cavity. In use, the outer shell and the noise reduction components work together to form multiple sound barriers. The outer shell itself can block some noise from spreading outward, while the noise reduction baffle and sound insulation board in the noise reduction components further absorb and block noise.
[0007] In a preferred embodiment, a slider is integrally formed on the lower surface of the noise reduction baffle. The structure of the slider matches the structure of the groove. The noise reduction baffle is slidably installed inside the opening through the groove and the slider. The noise reduction baffle has an L-shaped structure.
[0008] In a preferred embodiment, an observation window is installed at the center of the front surface of the noise reduction baffle. The observation window is a double-layered soundproof glass. A soundproof sealing strip is provided at the contact point between the noise reduction baffle and the opening. A handle is installed on the left edge of the front surface of the noise reduction baffle.
[0009] In a preferred embodiment, the upper surface of the noise reduction baffle has a mounting groove at its front edge, the structure of which matches the structure of the sound insulation board. The front surface of the sound insulation board is fitted with an observation window that matches the structure and position of the first observation window. In use, the combination of the noise reduction baffle and the sound insulation board can significantly reduce the noise generated during machine tool operation, absorb noise energy, and reduce noise reflection and propagation. The noise reduction baffle can further block the diffusion of noise, providing operators with a relatively quiet working environment.
[0010] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a noise reduction component, a noise reduction component for noise reduction is slidably installed on the front surface of the machine tool component. The noise reduction component includes a noise reduction baffle and a sound insulation plate. When in use, the combination of the noise reduction baffle and the sound insulation plate can significantly reduce the noise generated during the operation of the machine tool, absorb noise energy, and reduce the reflection and propagation of noise. The noise reduction baffle can further block the diffusion of noise, providing a relatively quiet working environment for the operator.
[0011] By setting up a machine tool assembly, the machine tool assembly includes: a housing, an opening on the front surface of the housing, a groove on the lower surface of the opening, and a receiving cavity inside the housing. In use, the housing and the noise reduction assembly work together to form multiple sound barriers. The housing itself can block some noise from spreading outward, while the noise reduction baffle and sound insulation plate in the noise reduction assembly further absorb and block noise. The groove design allows the noise reduction assembly to fit tightly against the opening, reducing gaps in noise leakage, thereby significantly improving the overall noise reduction effect. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of a CNC machine tool equipped with an adjustable noise reduction guard according to the present invention.
[0014] Figure 2 This is a schematic diagram of the maintenance room of a CNC machine tool equipped with an adjustable noise reduction guard, according to the present invention.
[0015] Figure 3 This is a schematic diagram of a noise reduction baffle for a CNC machine tool equipped with an adjustable noise reduction baffle according to the present invention.
[0016] Figure 4 This is a schematic diagram of a sound insulation panel for a CNC machine tool equipped with an adjustable noise reduction baffle according to the present invention.
[0017] In the diagram, 100-outer shell, 101-opening, 102-slide groove, 110-mounting block, 120-CNC machine tool module, 130-maintenance room, 140-door panel, 150-CNC panel;
[0018] 200-Noise reduction component, 210-Noise reduction baffle, 220-Observation window one, 230-Handle, 240-Slider, 260-Mounting slot, 270-Sound insulation board. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4This utility model provides a technical solution: a CNC machine tool equipped with an adjustable noise reduction baffle, comprising: a machine tool assembly and a noise reduction assembly 200. The noise reduction assembly 200 for noise reduction is slidably mounted on the front surface of the machine tool assembly. The machine tool assembly includes: a housing 100, an opening 101 provided on the front surface of the housing 100, a groove 102 provided on the lower surface of the opening 101, and a receiving cavity provided inside the housing 100. A CNC machine tool module 120 is mounted inside the receiving cavity via a mounting block 110. The front surface of the housing 100 is provided with an inspection chamber 130. The front surface of the housing 100 is equipped with a CNC panel 150. The front surface of the housing 100 is slidably installed with a noise reduction component 200 through an opening 101 and a slide 102. The noise reduction component 200 includes a noise reduction baffle 210 and a sound insulation plate 270. The front surface of the noise reduction baffle 210 is equipped with a handle 230 and an observation window 220. The upper surface of the noise reduction baffle 210 is provided with a downward-facing mounting groove 260. The sound insulation plate 270 is fitted inside the mounting groove 260.
[0021] Please see Figures 1 to 4 As the first embodiment of this utility model: an opening 101 is provided at the center of the front surface of the outer shell 100. The structure of the opening 101 matches the structure of the noise reduction baffle 210. A groove 102 is provided at the center of the lower surface of the opening 101. A maintenance chamber 130 is formed by the inward recess of the left edge of the front surface of the outer shell 100.
[0022] The front surface of the maintenance chamber 130 is hinged with a door panel 140 by a latch, and a CNC panel 150 is installed on the right edge of the front surface of the opening 101. The CNC panel 150 is electrically connected to the CNC machine tool module 120 inside the cavity.
[0023] When using a CNC machine tool, the user first slides the handle 230 to open the noise reduction baffle 210 of the opening 101 on the front surface of the housing 100. Then, the material to be processed is placed inside the receiving cavity of the housing 100. The material is then processed through the CNC panel 150 and the data machine tool module inside the housing 100 (the processing of the CNC machine tool is existing technology, and its specific processing principle and working principle will not be elaborated here). When the material is processed inside the housing 100, the noise reduction baffle 210, which can be slidably adjusted on the front surface of the opening 101, forms a noise reduction space. This allows the housing 100 and the noise reduction component 200 to work together to form multiple sound barriers. The housing 100 itself can block some noise from spreading outward, while the noise reduction baffle 210 and the sound insulation plate 270 in the noise reduction component 200 further absorb and block noise. The design of the groove 102 allows the noise reduction component 200 to fit tightly against the opening 101, reducing the gaps in noise leakage, thereby significantly improving the overall noise reduction effect.
[0024] Please see Figures 1 to 4 As a second embodiment of the present invention: a slider 240 is integrally formed on the lower surface of the noise reduction baffle 210. The structure of the slider 240 matches the structure of the groove 102. The noise reduction baffle 210 is slidably installed inside the opening 101 through the groove 102 and the slider 240. The noise reduction baffle 210 has an L-shaped structure.
[0025] An observation window 220 is installed at the center of the front surface of the noise reduction baffle 210. The observation window 220 is a double-layered soundproof glass. A soundproof sealing strip is provided at the contact point between the noise reduction baffle 210 and the opening 101. A handle 230 is installed on the left edge of the front surface of the noise reduction baffle 210.
[0026] The upper surface of the noise reduction baffle 210 has a mounting groove 260 at the front edge. The structure of the mounting groove 260 matches the structure of the sound insulation plate 270. The front surface of the sound insulation plate 270 is equipped with an observation window 2 that matches the structure and position of the observation window 220.
[0027] When materials enter the housing 100 and are processed by the CNC machine tool module 120, the user pulls the noise reduction baffle 210 through the handle 230 on the front surface of the noise reduction baffle 210, causing the noise reduction baffle 210 to move along the slide groove 102 on the lower surface of the opening 101. When the side surface of the noise reduction baffle 210 abuts against the square opening 101, the adjustment of the noise reduction baffle 210 is completed. When using the noise reduction baffle 210, the user can install the sound insulation plate 270 through the mounting groove 260 on the upper surface of the noise reduction baffle 210, thereby increasing the sound insulation effect of the noise reduction baffle 210. During use, the combination of the noise reduction baffle 210 and the sound insulation plate 270 can significantly reduce the noise generated during machine tool operation, absorb noise energy, and reduce noise reflection and propagation. The noise reduction baffle 210 can further block the diffusion of noise, providing a relatively quiet working environment for the operator.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A CNC machine tool equipped with an adjustable noise-reducing stop, comprising: A machine tool assembly and a noise reduction assembly (200), characterized in that a noise reduction assembly (200) for noise reduction is slidably mounted on the front surface of the machine tool assembly, the machine tool assembly comprising: a housing (100). The front surface of the housing (100) is provided with an opening (101), the lower surface of the opening (101) is provided with a groove (102), the interior of the housing (100) is provided with a receiving cavity, the CNC machine tool module (120) is installed inside the receiving cavity through a mounting block (110), and the front surface of the housing (100) is provided with a maintenance chamber (130). A CNC panel (150) is installed on the front surface of the housing (100). A noise reduction component (200) is slidably installed on the front surface of the housing (100) through an opening (101) and a slide (102). The noise reduction component (200) includes a noise reduction baffle (210) and a sound insulation plate (270). A handle (230) and an observation window (220) are installed on the front surface of the noise reduction baffle (210). An installation groove (260) is opened downward on the upper surface of the noise reduction baffle (210). The sound insulation plate (270) is fitted inside the installation groove (260).
2. The CNC machine tool equipped with an adjustable noise-reducing stop as described in claim 1, characterized in that: An opening (101) is provided at the center of the front surface of the housing (100). The structure of the opening (101) matches the structure of the noise reduction baffle (210). A groove (102) is provided at the center of the lower surface of the opening (101). A maintenance chamber (130) is formed by the inward recess of the left edge of the front surface of the housing (100).
3. A CNC machine tool equipped with an adjustable noise-reducing stop as described in claim 2, characterized in that: The front surface of the maintenance chamber (130) is hinged with a door panel (140) by a latch, and a CNC panel (150) is installed on the right edge of the front surface of the opening (101). The CNC panel (150) is electrically connected to the CNC machine tool module (120) inside the cavity.
4. A CNC machine tool equipped with an adjustable noise-reducing stop as described in claim 3, characterized in that: The lower surface of the noise reduction baffle (210) is integrally formed with a slider (240). The structure of the slider (240) matches the structure of the groove (102). The noise reduction baffle (210) is slidably installed inside the opening (101) through the groove (102) and the slider (240). The noise reduction baffle (210) has an L-shaped structure.
5. A CNC machine tool equipped with an adjustable noise-reducing stop as described in claim 4, characterized in that: An observation window (220) is installed at the center of the front surface of the noise reduction baffle (210). The observation window (220) is a double-layered soundproof glass. A soundproof sealing strip is provided at the contact point between the noise reduction baffle (210) and the opening (101). A handle (230) is installed on the left edge of the front surface of the noise reduction baffle (210).
6. A CNC machine tool equipped with an adjustable noise-reducing stop as described in claim 5, characterized in that: The upper surface of the noise reduction baffle (210) has a mounting groove (260) on the front edge. The structure of the mounting groove (260) matches the structure of the sound insulation board (270). The front surface of the sound insulation board (270) is equipped with an observation window (2) that matches the structure and position of the observation window (220).