CN216066626U

CN216066626U - Carving and drawing noise reduction device for stepping carving machine

Info

Publication number: CN216066626U
Application number: CN202122650913.6U
Authority: CN
Inventors: 刘春�; 吴凌
Original assignee: Anhui Chongling Intelligent Technology Co ltd
Current assignee: Anhui Chongling Intelligent Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-18
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a carving and noise reduction device for a stepping carving machine in the technical field of carving machines, which comprises a protective cover, wherein a corresponding carving machine body is arranged on the inner side of the protective cover, the protective cover is detachably connected with the carving machine body, an observation window is fixedly arranged on the outer side of the protective cover, and a sound absorption box is fixedly arranged on the top of the protective cover. The first sound-absorbing plate and the second sound-absorbing plate form sound waves for absorbing noise in multiple stages, and the S-shaped channel can prolong the transmission path of the sound waves, so that the sound waves in all directions can be blocked in the sound-absorbing box, and the noise pollution is effectively reduced.

Description

Carving and drawing noise reduction device for stepping carving machine

Technical Field

The utility model relates to the technical field of carving machines, in particular to a carving and noise reduction device for a stepping carving machine.

Background

Generally, after the parts are machined and before the parts leave a factory, the parts need to be leveled to form trademarks of enterprises. The non-metal product can be printed, sprayed, labeled and the like, but the metal product is easily distinguished due to smooth spraying on the surface or printed trademarks, so that the existing metal parts are usually engraved on the surface by a pneumatic engraving machine. The pneumatic carving machine can generate great noise when in use, the outer cover of the traditional pneumatic carving machine is made of a single-layer stainless steel material, the traditional pneumatic carving machine cannot play a role in sound insulation and noise reduction, noise generated in the use process can form noise pollution, and even the hearing health of workers is injured;

in order to solve the problem, chinese granted patent publication No. CN201922414418.8 discloses "a sound-insulating and noise-reducing cover for a lettering machine, comprising a cover body having a rectangular parallelepiped shape and an open bottom, wherein the cover body comprises a housing, a sound-absorbing cotton layer and a mesh plate, the sound-absorbing cotton layer is laid on the inner side of the housing, the mesh plate is arranged on the inner side of the sound-absorbing cotton layer, the housing, the sound-absorbing cotton layer and the mesh plate are detachably connected, and an observation window is arranged on the front side of the cover body; the patent is formed by compounding a shell, a silencing cotton layer and a mesh plate;

obviously, the noise reduction effect of this patent is very unsatisfactory, only filters the sound wave of noise through the cotton layer of amortization very difficult, and in actual work process, the noise sound wave can see through the cotton layer of amortization and the mesh board of this patent and transmit the air, still can bring noise pollution for the staff.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a scribing noise reduction device for a step-type carving machine, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of making an uproar falls is drawn in being used for marching type carving machine, includes the protection casing, corresponding carving machine body is installed to the protection casing inboard, the protection casing can be dismantled with the carving machine body and be connected, the outside fixed mounting of protection casing has the observation window, the top fixed mounting of protection casing has the sound box of inhaling.

Preferably, fixed mounting has first abatvoix on the inner wall of protection casing, the honeycomb groove has been seted up on the first abatvoix, the inside sound cotton that inhales that all fills of honeycomb groove.

Preferably, positioning seats are installed at two ends of the interior of the protective cover, the two positioning seats are fixedly installed on the corresponding first sound absorption plates, and pressing plates are fixedly installed on the outer sides of the two positioning seats.

Preferably, the outer side of the observation window is fixedly provided with sealed transparent glass, the inner wall of the observation window is fixedly provided with a second sound-absorbing plate, the second sound-absorbing plate is provided with a plurality of sound-absorbing holes, and the sound-absorbing holes are uniformly distributed on the second sound-absorbing plate.

Preferably, two first and second parallel sound-absorbing plates are fixedly mounted on the inner side of the sound-absorbing box, and the second sound-absorbing plate is located above the first sound-absorbing plate.

Preferably, a first notch is formed in one end of the first sound-absorbing plate, a second notch is formed in one end, far away from the first notch, of the second sound-absorbing plate, and an S-shaped channel is formed among the first sound-absorbing plate, the first notch, the second sound-absorbing plate and the second notch.

Compared with the prior art, the utility model has the beneficial effects that:

1. the honeycomb groove has good sealing performance, the transmission of sound waves can be well blocked, meanwhile, sound-absorbing cotton in the honeycomb groove can absorb the sound waves, and the first sound-absorbing plate can also block the transmission of the sound waves, so that the noise is effectively reduced;

2. the second sound-absorbing plate can block the transmission of sound waves, and meanwhile, the sound-absorbing holes can absorb the sound waves and completely block the transmission of the sound waves;

3. first acoustical panel, second acoustical panel form the sound wave of multistage absorbed noise, and the transfer path of sound wave can be prolonged to S type passageway simultaneously to can guarantee that the sound wave of all directions all is blocked in inhaling the sound box, and then effective noise pollution abatement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the shield of the present invention;

FIG. 3 is a schematic view of the internal structure of the shield of the present invention;

fig. 4 is a schematic view of the internal structure of the sound absorption box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a carving machine body; 2. a protective cover; 21. a first sound-absorbing panel; 22. a honeycomb groove; 23. positioning seats; 24. pressing a plate; 3. an observation window; 31. a second sound-absorbing panel; 32. a sound absorption hole; 4. a sound absorbing box; 41. a first acoustical panel; 42. a first notch; 43. a second acoustical panel; 44. a second notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a carving and noise reduction device for a stepping carving machine comprises a protective cover 2, wherein a corresponding carving machine body 1 is installed on the inner side of the protective cover 2, the protective cover 2 is detachably connected with the carving machine body 1, and the protective cover 2 is sleeved on the outer side of the output end of the carving machine body 1, so that noise pollution can be reduced, meanwhile, the protective cover 2 can be detached and replaced, and use cost is reduced; an observation window 3 is fixedly arranged on the outer side of the protective cover 2, and the working condition of the carving machine body 1 in the protective cover 2 can be observed through the observation window 3; the top of the protective cover 2 is fixedly provided with a sound absorption box 4; the sound absorption box 4 can absorb sound waves and play a role in reducing noise.

The first sound-absorbing plate 21 is fixedly mounted on the inner wall of the protective cover 2, the honeycomb groove 22 is formed in the first sound-absorbing plate 21, sound-absorbing cotton is filled in the honeycomb groove 22, the honeycomb groove 22 has good sealing performance, the propagation of sound waves can be well blocked, meanwhile, the sound-absorbing cotton in the honeycomb groove 22 can absorb the sound waves, the first sound-absorbing plate 21 can also block the transmission of the sound waves, and the noise is effectively reduced; positioning seats 23 are mounted at two ends of the interior of the protective cover 2, and the positioning seats 23 can assist in determining the position of the protective cover 2; the two positioning seats 23 are fixedly mounted on the corresponding first sound-absorbing plates 21, and pressing plates 24 are fixedly mounted on the outer sides of the two positioning seats 23. The two positioning seats 23 can ensure that the protective cover 2 is stably installed on the carving machine body 1.

Wherein, the outside fixed mounting of observation window 3 has sealed transparent glass, and fixed mounting has second abatvoix 31 on the inner wall of observation window 3, has seted up a plurality of sound-absorbing holes 32 on the second abatvoix 31, and a plurality of sound-absorbing holes 32 evenly distributed is on second abatvoix 31. The second sound-absorbing sheet 31 can block the transmission of sound waves, while the sound-absorbing holes 32 can absorb sound waves, completely blocking the transmission of sound waves.

Wherein, the inner side of the sound-absorbing box 4 is fixedly provided with a first sound-absorbing plate 41 and a second sound-absorbing plate 43 which are parallel to each other, and the second sound-absorbing plate 43 is positioned above the first sound-absorbing plate 41; a first notch 42 is formed in one end of the first sound-absorbing plate 41, a second notch 44 is formed in one end, far away from the first notch 42, of the second sound-absorbing plate 43, and an S-shaped channel is formed among the first sound-absorbing plate 41, the first notch 42, the second sound-absorbing plate 43 and the second notch 44. The first sound-absorbing plate 41 and the second sound-absorbing plate 43 form sound waves of multiple stages of absorbing noise, and the S-shaped channels can prolong the transmission paths of the sound waves, so that the sound waves in all directions can be guaranteed to be blocked in the sound-absorbing box 4, and noise pollution is effectively reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a device of making an uproar falls is drawn in being used for marching type carving machine, includes protection casing (2), corresponding carving machine body (1) are installed to protection casing (2) inboard, protection casing (2) can be dismantled with carving machine body (1) and be connected its characterized in that: the outside fixed mounting of protection casing (2) has observation window (3), the top fixed mounting of protection casing (2) has sound absorbing box (4).

2. The scribing noise reduction device for the step type scribing machine according to claim 1, wherein: fixed mounting has first abatvoix (21) on the inner wall of protection casing (2), honeycomb groove (22) have been seted up on first abatvoix (21), inside all packing of honeycomb groove (22) has the sound of inhaling cotton.

3. The scribing noise reduction device for the step type scribing machine according to claim 2, wherein: positioning seats (23) are mounted at two ends of the interior of the protective cover (2), the two positioning seats (23) are fixedly mounted on corresponding first sound absorption plates (21), and pressing plates (24) are fixedly mounted on the outer sides of the two positioning seats (23).

4. The scribing noise reduction device for the step type scribing machine according to claim 1, wherein: the outer side of the observation window (3) is fixedly provided with sealed transparent glass, a second sound-absorbing plate (31) is fixedly arranged on the inner wall of the observation window (3), a plurality of sound-absorbing holes (32) are formed in the second sound-absorbing plate (31), and the sound-absorbing holes (32) are uniformly distributed in the second sound-absorbing plate (31).

5. The scribing noise reduction device for the step type scribing machine according to claim 1, wherein: two first sound-absorbing plates (41) and two second sound-absorbing plates (43) which are parallel to each other are fixedly mounted on the inner side of the sound-absorbing box (4), and the second sound-absorbing plates (43) are located above the first sound-absorbing plates (41).

6. The scribing noise reduction apparatus for the step type scribing machine according to claim 5, wherein: a first notch (42) is formed in one end of the first sound-absorbing plate (41), a second notch (44) is formed in one end, far away from the first notch (42), of the second sound-absorbing plate (43), and an S-shaped channel is formed among the first sound-absorbing plate (41), the first notch (42), the second sound-absorbing plate (43) and the second notch (44).