A noise reduction structure of a carving and milling machine
Patent Information
- Application Number
- CN202522080288.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-27
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-27
AI Technical Summary
[0003]而现有的雕铣机在加工过程中,雕铣机的高速运动会产生强烈的机械振动,这些振动通过支撑结构传递至底座和周边框架,引发共振和噪音放大;现有的技术是在设备外围加装隔音材料(如泡沫或橡胶板),虽能部分阻隔噪音传播,但无法有效处理内部振动,所以需要对此进行改进
[0047]通过设置缓冲机构、第一缓冲框、第二缓冲框和缓冲弹簧,实现了对雕铣操作部件产生的振动进行缓冲,避免雕铣操作部件与底座产生振动,增加雕铣机使用的噪音;通过设置清理机构,实现了对雕铣操作部件加工时产生碎屑进行清理,避免碎屑粘连在雕铣操作部件上,导致碎屑与雕铣操作部件产生碰撞摩擦,增加加工噪音。
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Figure CN224643051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of noise reduction structure technology, and in particular to a noise reduction structure for a milling machine. Background Technology
[0002] As a key piece of equipment widely used in mold manufacturing, carving art, metal processing and precision parts production, the core function of a milling machine is to perform fine cutting and carving on objects through the milling operation components.
[0003] During the processing of existing engraving and milling machines, the high-speed movement of the machine generates strong mechanical vibrations. These vibrations are transmitted to the base and surrounding frame through the support structure, causing resonance and noise amplification. Current technology involves adding sound insulation materials (such as foam or rubber sheets) to the outside of the equipment, which can partially block the transmission of noise, but cannot effectively deal with internal vibrations. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a noise reduction structure for a milling machine, which aims to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A noise reduction structure for a milling machine includes a base and a support groove, wherein the support groove is formed on the base; and further includes:
[0007] A support block is disposed within the support groove and is slidably connected to the support groove;
[0008] The soundproof frame is fixedly connected to the support block;
[0009] The support plate is slidably connected to the sound insulation frame;
[0010] A support frame is mounted on the base and fixedly connected to the base;
[0011] The fixed plate is slidably connected to the support frame;
[0012] A milling and engraving operation component is mounted on the fixed plate and is used for milling and engraving objects.
[0013] A buffer mechanism, located within the support frame, is used to buffer the vibrations generated during the operation of the milling and carving components, thereby reducing noise generation.
[0014] The first buffer frame is disposed on the fixed plate and is fixedly connected to the fixed plate;
[0015] The second buffer frame is disposed within the support frame and is fixedly connected to the support frame;
[0016] A buffer spring, one end of which is fixedly connected to the first buffer frame and the other end of which is fixedly connected to the second buffer frame;
[0017] A cleaning mechanism, installed on the soundproof frame, is used to clean up the debris generated during the milling operation of the components, preventing noise caused by friction and collision of the debris.
[0018] Preferably, the buffer mechanism includes:
[0019] The first buffer shaft has two shafts, and the two first buffer shafts are symmetrically arranged in the first buffer frame and fixedly connected to the first buffer frame.
[0020] The buffer plate is rotatably connected to the first buffer shaft;
[0021] The second buffer shaft is disposed on the buffer plate and is rotatably connected to the buffer plate;
[0022] A rotating component is mounted on the second buffer frame.
[0023] Preferably, the rotating component includes:
[0024] The device has two rotating shafts, which are symmetrically arranged on the second buffer frame and fixedly connected to the second buffer frame.
[0025] The rotating plate has two plates, which are symmetrically arranged on the rotating shaft. One end of the plate is rotatably connected to the rotating shaft, and the other end is rotatably connected to the second buffer shaft.
[0026] The connecting component is disposed on the second buffer shaft.
[0027] Preferably, the connecting component includes:
[0028] A connecting frame is disposed on the second buffer shaft and is fixedly connected to the second buffer shaft;
[0029] A connecting spring is fixedly connected at one end to the connecting frame and at the other end to the support frame.
[0030] Preferably, the cleaning mechanism includes:
[0031] A cleaning frame is mounted on the support frame and fixedly connected to the support frame;
[0032] Clean the motor, which is fixedly connected to the cleaning frame;
[0033] The cleaning shaft is fixedly connected to the output end of the cleaning motor and rotatably connected to the support frame.
[0034] The cleaning disc is fixedly connected to the cleaning shaft.
[0035] A sliding component is disposed within the support frame.
[0036] Preferably, the sliding component includes:
[0037] A sliding groove is formed within the support frame;
[0038] A sliding block is disposed within the sliding groove and is slidably connected to the sliding groove;
[0039] A sliding frame is fixedly connected to the sliding block;
[0040] A sliding shaft is eccentrically mounted on the cleaning disc, fixedly connected to the cleaning disc, and slidably connected to the sliding frame;
[0041] A vacuuming component is mounted on the support frame.
[0042] Preferably, the vacuuming component includes:
[0043] A vacuum suction pipe is mounted on the support frame and fixedly connected to the support frame.
[0044] The vacuum cleaner frame is fixedly connected to the vacuum cleaner hose;
[0045] A suction column is disposed on the suction frame, fixedly connected to the suction frame, and fixedly connected to the sliding frame.
[0046] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0047] By setting up a buffer mechanism, a first buffer frame, a second buffer frame, and a buffer spring, the vibration generated by the milling and engraving operating parts is buffered, preventing the milling and engraving operating parts from vibrating with the base and increasing the noise of the milling and engraving machine. By setting up a cleaning mechanism, the debris generated during the processing of the milling and engraving operating parts is cleaned up, preventing the debris from sticking to the milling and engraving operating parts and causing collisions and friction between the debris and the milling and engraving operating parts, which would increase processing noise. Attached Figure Description
[0048] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0049] Figure 1 A three-dimensional structural diagram of a noise reduction structure for a CNC engraving and milling machine is shown.
[0050] Figure 2 A three-dimensional cross-sectional schematic diagram of a noise reduction structure for a CNC engraving and milling machine is shown.
[0051] Figure 3 An exploded 3D view of a noise reduction structure for a CNC engraving and milling machine is shown.
[0052] Figure 4 An exploded view of the cleaning mechanism of a noise reduction structure for a milling machine is shown.
[0053] Figure 5 An exploded view of the buffer mechanism of a noise reduction structure for a CNC engraving and milling machine is shown.
[0054] Legend:
[0055] 1. Base; 2. Support groove; 3. Support block; 4. Sound insulation frame; 5. Support plate; 6. Support frame; 7. Fixing plate; 8. Engraving and milling operation parts; 9. First buffer frame; 10. Second buffer frame; 11. Buffer spring; 12. First buffer shaft; 13. Buffer plate; 14. Second buffer shaft; 15. Rotating shaft; 16. Rotating plate; 17. Connecting frame; 18. Connecting spring; 19. Cleaning frame; 20. Cleaning motor; 21. Cleaning shaft; 22. Cleaning disc; 23. Sliding groove; 24. Sliding block; 25. Sliding frame; 26. Sliding shaft; 27. Suction pipe; 28. Suction frame; 29. Suction column. Detailed Implementation
[0056] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0057] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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.
[0058] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0059] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0060] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a noise reduction structure for a milling machine.
[0061] A noise reduction structure for a milling and engraving machine includes a base 1 and a support groove 2, the support groove 2 being formed on the base 1; it also includes: a support block 3, disposed within the support groove 2 and slidably connected to the support groove 2; a soundproof frame 4, fixedly connected to the support block 3; a support plate 5, slidably connected to the soundproof frame 4; a support frame 6, disposed on the base 1 and fixedly connected to the base 1; a fixed plate 7, slidably connected to the support frame 6; a milling and engraving operating component 8, disposed on the fixed plate 7, for milling and engraving objects; a buffer mechanism, disposed within the support frame 6, for buffering the vibrations generated during the operation of the milling and engraving operating component 8, reducing noise generation; a first buffer frame 9, disposed on the fixed plate 7 and fixedly connected to the fixed plate 7; a second buffer frame 10, disposed within the support frame 6 and fixedly connected to the support frame 6; a buffer spring 11, one end fixedly connected to the first buffer frame 9 and the other end fixedly connected to the second buffer frame 10; and a cleaning mechanism, disposed on the soundproof frame 4, for cleaning debris generated during the milling and engraving operation of the component 8, preventing noise generated by the friction and collision of debris.
[0062] Reference Figure 5 In a preferred embodiment, the buffer mechanism includes: two first buffer shafts 12, which are symmetrically arranged in the first buffer frame 9 and fixedly connected to the first buffer frame 9; a buffer plate 13, which is rotatably connected to the first buffer shafts 12; a second buffer shaft 14, which is disposed on the buffer plate 13 and rotatably connected to the buffer plate 13; and a rotating component, which is disposed on the second buffer frame 10.
[0063] During operation, the first buffer frame 9 moves closer to the second buffer frame 10, causing the buffer spring 11 to be compressed, generating elastic potential energy to initially buffer the vibration.
[0064] Reference Figure 5 In a preferred embodiment, the rotating component includes: two rotating shafts 15, which are symmetrically arranged on the second buffer frame 10 and fixedly connected to the second buffer frame 10; two rotating plates 16, which are symmetrically arranged on the rotating shafts 15, one end of which is rotatably connected to the rotating shaft 15 and the other end of which is rotatably connected to the second buffer shaft 14; a connecting component, which is arranged on the second buffer shaft 14; a connecting frame 17, which is arranged on the second buffer shaft 14 and fixedly connected to the second buffer shaft 14; and a connecting spring 18, one end of which is fixedly connected to the connecting frame 17 and the other end of which is fixedly connected to the support frame 6.
[0065] During operation, the buffer plate 13, which is rotatably connected to the first buffer shaft 12, rotates, causing the rotating plate 16, which is rotatably connected to the second buffer shaft 14, to rotate around the axis of the rotating shaft 15. This causes the connecting frame 17, which is fixedly connected to the second buffer shaft 14, to move closer to the bottom of the support frame 6, thus stretching the connecting spring 18 and generating elastic potential energy to further buffer the vibration.
[0066] Reference Figure 4 In a preferred embodiment, the cleaning mechanism includes: a cleaning frame 19, which is disposed on the support frame 6 and fixedly connected to the support frame 6; a cleaning motor 20, which is fixedly connected to the cleaning frame 19; a cleaning shaft 21, which is fixedly connected to the output end of the cleaning motor 20 and rotatably connected to the support frame 6; a cleaning disc 22, which is fixedly connected to the cleaning shaft 21; and a sliding component disposed within the support frame 6.
[0067] During operation, the cleaning motor 20 is started, which drives the cleaning shaft 21, which is fixedly connected to the output end of the cleaning motor 20, to rotate, causing the cleaning disc 22, which is fixedly connected to the cleaning shaft 21, to rotate.
[0068] Reference Figure 2 and Figure 4 In a preferred embodiment, the sliding component includes: a sliding groove 23, which is formed within the support frame 6; a sliding block 24, which is disposed within the sliding groove 23 and slidably connected to the sliding groove 23; a sliding frame 25, which is fixedly connected to the sliding block 24; a sliding shaft 26, which is eccentrically disposed on the cleaning disc 22, fixedly connected to the cleaning disc 22, and slidably connected to the sliding frame 25; and a dust collection component, which is disposed on the support frame 6.
[0069] During operation, the sliding shaft 26 rotates, causing it to slide within the sliding frame 25, which in turn drives the sliding block 24, which is fixedly connected to the sliding frame 25, to slide within the sliding groove 23.
[0070] Reference Figure 4 In a preferred embodiment, the vacuuming component includes: a vacuuming pipe 27, which is disposed on the support frame 6 and fixedly connected to the support frame 6; a vacuuming frame 28, which is fixedly connected to the vacuuming pipe 27; and a vacuuming column 29, which is disposed on the vacuuming frame 28, fixedly connected to the vacuuming frame 28, and fixedly connected to the sliding frame 25.
[0071] During operation, the dust collection column 29, which is fixedly connected to the sliding frame 25, drives the dust collection frame 28 to reciprocate, so that the debris generated during the processing of the engraving and milling operation component 8 enters the dust collection pipe 27 through the dust collection frame 28 for discharge.
[0072] Working principle: In use, first pull the soundproof frame 4, which causes the support block 3 to slide in the support groove 2, so that the soundproof frame 4 is fitted above the milling operation component 8, reducing the noise of the milling operation component 8. When the milling operation component 8 is processing, the vibration generated by the wire operation component is transmitted to the first buffer frame 9 through the fixed plate 7, causing the first buffer frame 9 to move closer to the second buffer frame 10, so that the buffer spring 11 is compressed, generating elastic potential energy, which initially buffers the vibration, thereby causing the buffer plate 13, which is rotatably connected to the first buffer shaft 12, to rotate, so that the rotating plate 16, which is rotatably connected to the second buffer shaft 14, rotates around the axis of the rotating shaft 15, thereby causing the connecting frame 17, which is fixedly connected to the second buffer shaft 14, to move closer to the bottom of the support frame 6, so that the connecting spring 18 is stretched, generating elastic potential energy, which further buffers the vibration, thereby buffering the vibration generated when the milling operation component 8 is processing, and avoiding increasing noise.
[0073] Then, during the milling operation of component 8, the cleaning motor 20 is started, which drives the cleaning shaft 21, which is fixedly connected to the output end of the cleaning motor 20, to rotate. This causes the cleaning disc 22, which is fixedly connected to the cleaning shaft 21, to rotate, thereby driving the sliding shaft 26 to rotate. The sliding shaft 26 slides within the sliding frame 25, causing the sliding block 24, which is fixedly connected to the sliding frame 25, to slide within the sliding groove 23. This causes the dust collection column 29, which is fixedly connected to the sliding frame 25, to drive the dust collection frame 28 to reciprocate. This allows the debris generated during the milling operation of component 8 to enter the dust collection pipe 27 through the dust collection frame 28 for discharge, thereby cleaning the debris generated during processing and preventing the debris from colliding and rubbing with the processing tool, which would increase noise.
[0074] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A noise reduction structure of a carving and milling machine, comprising a base (1) and a supporting groove (2) which is opened on the base (1); characterized in that, Also includes: The support block (3) is disposed in the support groove (2) and is slidably connected to the support groove (2); The soundproof frame (4) is fixedly connected to the support block (3); The support plate (5) is slidably connected to the sound insulation frame (4); A support frame (6) is disposed on the base (1) and fixedly connected to the base (1); The fixing plate (7) is slidably connected to the support frame (6); The milling operation component (8) is set on the fixed plate (7) and is used to process and mill objects; A buffer mechanism is provided inside the support frame (6) to buffer the vibration generated by the milling operation component (8) during operation and reduce the generation of noise; The first buffer frame (9) is set on the fixed plate (7) and fixedly connected to the fixed plate (7); The second buffer frame (10) is disposed inside the support frame (6) and is fixedly connected to the support frame (6); A buffer spring (11) is fixedly connected at one end to the first buffer frame (9) and at the other end to the second buffer frame (10); The cleaning mechanism is set on the soundproof frame (4) and is used to clean the debris generated during the milling operation (8) to avoid noise caused by friction and collision of debris.
2. The noise reduction structure for a milling machine according to claim 1, characterized in that, The buffer mechanism includes: There are two first buffer shafts (12), and the two first buffer shafts (12) are symmetrically arranged in the first buffer frame (9) and fixedly connected to the first buffer frame (9); The buffer plate (13) is rotatably connected to the first buffer shaft (12); The second buffer shaft (14) is disposed on the buffer plate (13) and is rotatably connected to the buffer plate (13); The rotating component is disposed on the second buffer frame (10).
3. The noise reduction structure for a milling machine according to claim 2, characterized in that, The rotating component includes: There are two rotating shafts (15), and the two rotating shafts (15) are symmetrically arranged on the second buffer frame (10) and fixedly connected to the second buffer frame (10); Two rotating plates (16) are symmetrically arranged on the rotating shaft (15), with one end rotatably connected to the rotating shaft (15) and the other end rotatably connected to the second buffer shaft (14). The connecting component is disposed on the second buffer shaft (14).
4. The noise reduction structure for a milling machine according to claim 3, characterized in that, The connecting component includes: The connecting frame (17) is set on the second buffer shaft (14) and is fixedly connected to the second buffer shaft (14); The connecting spring (18) is fixedly connected at one end to the connecting frame (17) and at the other end to the support frame (6).
5. The noise reduction structure for a milling machine according to claim 4, characterized in that, The cleaning mechanism includes: Cleaning frame (19) is set on the support frame (6) and fixedly connected to the support frame (6); Cleaning motor (20) is fixedly connected to the cleaning frame (19); The cleaning shaft (21) is fixedly connected to the output end of the cleaning motor (20) and rotatably connected to the support frame (6); The cleaning disc (22) is fixedly connected to the cleaning shaft (21); The sliding component is disposed within the support frame (6).
6. The noise reduction structure for a milling machine according to claim 5, characterized in that, The sliding component includes: A sliding groove (23) is formed within the support frame (6); A sliding block (24) is disposed in the sliding groove (23) and is slidably connected to the sliding groove (23); The sliding frame (25) is fixedly connected to the sliding block (24); The sliding shaft (26) is eccentrically mounted on the cleaning disc (22), fixedly connected to the cleaning disc (22), and slidably connected to the sliding frame (25); A vacuuming component is mounted on the support frame (6).
7. The noise reduction structure for a milling machine according to claim 6, characterized in that, The vacuuming component includes: The suction pipe (27) is set on the support frame (6) and fixedly connected to the support frame (6); The vacuum frame (28) is fixedly connected to the vacuum tube (27); The suction column (29) is disposed on the suction frame (28), fixedly connected to the suction frame (28), and fixedly connected to the sliding frame (25).