Noise reduction machining center protective cover
The protective cover, with its multi-layered sound insulation materials and hollow structure design, solves the problems of insufficient sound insulation and inconvenient observation found in existing protective covers, achieving both efficient sound insulation and convenient observation.
Patent Information
- Application Number
- CN202520240683.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing machining center protective covers reduce ease of use when their sound insulation performance is insufficient and the equipment needs to be opened to observe it.
It adopts a multi-layer sound insulation material design, including sound insulation filling board, protective cover shell, protective cover inner shell, closed door panel and double-layer sound insulation glass, combined with hollow structure, to achieve all-round sound absorption and observation function.
It improves sound insulation, enhances equipment safety and ease of use, and allows staff to monitor processing progress at any time.
Smart Images

Figure CN223749187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective cover equipment, specifically is a kind of noise reduction machining center protective cover. BACKGROUND
[0002] Machining center protective cover is mainly used to cover the key parts of machine tool, to prevent external factors from damaging the internal parts of machine tool, and the protective cover can also ensure the safety of the operator. When the machine tool is running at high speed, the cutting tool may produce flying chips or fragments, which may cause harm to the operator. The protective cover can effectively isolate these flying objects and reduce the risk of injury to the operator.
[0003] As the utility model discloses a high-precision numerical control machining center fully-enclosed sound insulation noise reduction protective cover, including shell, the inside of shell is provided with sound insulation layer, the inside of sound insulation layer is provided with sound absorption block, the inside of sound insulation layer is provided with elastic block, the inside of sound insulation layer is provided with sponge block, the inside of sound insulation layer is provided with positioning frame, the outside of shell is provided with outside coating, the outside of shell is provided with inside coating. The utility model discloses a shell, sound insulation layer, sound absorption block, elastic block, sponge block, positioning frame, outside coating, inside coating, movable frame, fixed rod, spring, sliding door make in use this equipment, elastic block and positioning frame cooperate and position sound absorption block and sponge block and reduce the influence of external force on it, through sound absorption block, sponge block, outside coating and inside coating make the shell can isolate the noise generated during processing, and the shell is protected to improve its service life.
[0004] Although the above protective cover has certain sound insulation performance, the protective cover still needs to be opened to observe the equipment running inside the protective cover, which greatly reduces the convenience of using the equipment. At the same time, the sound insulation performance of the above equipment also has defects, so there is an urgent need for a noise reduction machining center protective cover to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of noise reduction machining center protective cover to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of noise reduction machining center protective cover, including the protective cover shell for support, the inner end surface of the protective cover shell is provided with the protective cover inner shell for support,
[0007] Sound insulation filling plate, the sound insulation filling plate is fixedly arranged between the protective cover shell and the protective cover inner shell;
[0008] A sealing bottom plate is fixedly arranged at the lower end surface of the protective cover shell, and a limiting clamping groove is arranged at the center of the side end surface of the protective cover shell;
[0009] A sealing device is clamped at the outer end surface of the protective cover shell through the limiting clamping groove.
[0010] Preferably, the sealing device comprises a closing door plate, spring rotating shafts are arranged at the upper and lower portions of the side end surface of the closing door plate, a hollow cavity is arranged at the center of the inner end surface of the closing door plate, a fixed clamping groove is arranged at the front end surface of the closing door plate, a limiting handle is arranged at the side portion close to the front end surface of the closing door plate, and double-layer soundproof glass is fixedly clamped at the inner end surface of the closing door plate.
[0011] Preferably, the soundproof filling plate is made of rubber plastic soundproof cotton, which can absorb vibration in all directions and effectively improve the sound absorption and sound insulation performance between the soundproof filling plate and the inner shell of the protective cover.
[0012] Preferably, the spring rotating shaft is fixedly connected with the inner wall of the limiting clamping groove, the spring rotating shaft has torsional elastic force, and can automatically close after the closing door plate is opened by subsequent workers, thereby improving the safety of equipment processing.
[0013] Preferably, the double-layer soundproof glass is hollow, the closing door plate is elastically and clamped at the outside of the protective cover shell through the spring rotating shaft, the double-layer soundproof glass is double-layer tempered glass, can facilitate observation of workers, and can prevent the glass from being damaged by scratches, and the double-layer hollow structure has sound insulation performance.
[0014] Preferably, the double-layer soundproof glass is fixedly clamped in the closing door plate through the fixed clamping groove, the fixed clamping groove can quickly and stably limit the double-layer soundproof glass, and the hollow cavity has multiple cavities after the double-layer soundproof glass is fixed, thereby effectively improving the sound insulation performance of the closing door plate.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The utility model discloses a soundproof filling plate, a protective cover shell, a protective cover inner shell, a closing door plate and double-layer soundproof glass are arranged, multiple layers of sound insulation materials and the hollow setting of the protective cover body can absorb and buffer sound insulation to vibration generated by equipment in all directions, effectively improve the sound insulation performance of protection, and two groups of double-layer soundproof glass can facilitate workers to observe the processing progress of equipment at any time, thereby effectively improving the convenience of protective cover use. DRAWINGS
[0017] Figure 1The split view of the main body of the utility model;
[0018] Figure 2 The split view of the main body of the utility model;
[0019] Figure 3 The split view of the sealing device of the utility model;
[0020] Figure 4 The split view of the sealing device of the utility model;
[0021] In the drawing: 1 - sound insulation filling board, 2 - protective cover shell, 3 - limit card slot, 4 - sealing device, 5 - protective cover inner shell, 6 - sealing bottom plate, 41 - closed door plate, 42 - spring rotating shaft, 43 - hollow cavity, 44 - double-layer sound insulation glass, 45 - limit handle, 46 - fixed card slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of noise reduction machining center protective cover, including the protective cover shell 2 for supporting, the inner end surface of protective cover shell 2 is provided with the protective cover inner shell 5 for supporting,
[0024] Sound insulation filling board 1, sound insulation filling board 1 is fixedly arranged between protective cover shell 2 and protective cover inner shell 5;
[0025] Sealing bottom plate 6, sealing bottom plate 6 is fixedly arranged at the lower end surface of protective cover shell 2, and limit card slot 3 is formed at the center of the side end surface of protective cover shell 2;
[0026] Sealing device 4, sealing device 4 is further rotatably clamped on the outer end surface of protective cover shell 2 by limit card slot 3.
[0027] Sealing device 4 includes closed door plate 41, spring rotating shaft 42 is arranged on the side end surface upper portion and lower portion of closed door plate 41, hollow cavity 43 is formed at the center of the inner end surface of closed door plate 41, fixed card slot 46 is formed in the front end surface of closed door plate 41 and extends to the rear part, limit handle 45 is arranged at the front end surface near the side portion of closed door plate 41, and double-layer sound insulation glass 44 is fixedly clamped on the inner end surface of closed door plate 41.
[0028] The sound insulation filling plate 1 is made of rubber plastic sound insulation cotton, which can absorb vibration in all directions and effectively improve the sound insulation and sound insulation performance between the sound insulation filling plate 1 and the protective cover inner shell 5.
[0029] The spring rotating shaft 42 is fixedly connected with the inner wall of the limiting clamping groove 3, and has torsional elasticity, so that the subsequent personnel can open the closing door plate 41 and then automatically close it, thereby improving the safety of equipment processing.
[0030] The double-layer sound insulation glass 44 is hollow, and the closing door plate 41 is elastically sealed and clamped on the outside of the protective cover shell 2 through the spring rotating shaft 42.
[0031] The double-layer sound insulation glass 44 is fixedly clamped in the closing door plate 41 through the fixed clamping groove 46, which can quickly and stably limit the double-layer sound insulation glass 44.
[0032] Working principle: when in use, if the personnel need to observe the processing progress, they can directly observe through the two groups of double-layer sound insulation glass 44, and when the protective cover is opened through the limiting handle 45, the two groups of spring rotating shafts 42 can automatically close the closing door plate 41 through the torsional elasticity, and the vacuum sealing arrangement in the protective cover shell 2, the protective cover inner shell 5 and the sound insulation filling plate 1 can improve the sound insulation and sound insulation performance of the protective cover.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A noise reduction machining center protective cover, comprising a protective cover shell (2) for support, the inner end face of the protective cover shell (2) is provided with a protective cover inner shell (5) for support, characterized in that: a sound insulation filling plate (1) is fixedly arranged between the protective cover shell (2) and the protective cover inner shell (5); a sealing bottom plate (6) is fixedly arranged at the lower end face of the protective cover shell (2), and a limiting clamping groove (3) is formed at the center of the side end face of the protective cover shell (2); a sealing device (4) is rotatably clamped on the outer end face of the protective cover shell (2) through the limiting clamping groove (3). The sealing device (4) comprises a closing door plate (41), the upper and lower parts of the side end face of the closing door plate (41) are provided with spring rotating shafts (42), a hollow cavity (43) is formed at the center of the inner end face of the closing door plate (41), a fixed clamping groove (46) is formed through the front end face of the closing door plate (41) to the rear part, a limiting handle (45) is arranged on the front end face of the closing door plate (41) close to the side part, and a double-layer sound insulation glass (44) is fixedly clamped on the inner end face of the closing door plate (41). The material of the sound insulation filling plate (1) is rubber plastic sound insulation cotton. The spring rotating shaft (42) is fixedly connected with the inner wall of the limiting clamping groove (3).
2. A noise reducing machining center guard according to claim 1, wherein: The double-layer sound insulation glass (44) is hollow inside, and the closing door plate (41) is elastically and sealingly clamped on the outside of the protective cover shell (2) through the spring rotating shaft (42).
3. A noise reducing machining center guard according to claim 2, wherein: The double-layer sound insulation glass (44) is fixedly clamped inside the closing door plate (41) through the fixed clamping groove (46).
4. A noise reducing machining center guard according to claim 2, wherein: 5. A noise reducing machining center guard according to claim 2, wherein: 6. A noise reducing machining center guard according to claim 2, wherein: