CN210679006U

CN210679006U - Low-noise wood cutting machine tool

Info

Publication number: CN210679006U
Application number: CN201920777025.0U
Authority: CN
Inventors: 陈荣坤
Original assignee: Jiangmen Yanlin Furniture Co ltd
Current assignee: Jiangmen Yanlin Furniture Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-06-05
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a wood cutting machine of low noise, including cutting off machine and protection casing, the internally mounted of protection casing has sliding plate and amortization cutting mechanism, and the one end rigid coupling protection casing of sliding plate, the other end are based on the connecting plate hangs in the top in protection casing cover chamber, amortization cutting mechanism includes electric cylinder, telescopic shaft, driving motor, drive shaft, inboard amortization cover, cutting knife and outside amortization cover, the output of electric cylinder connects the drive shaft, and the drive shaft passes telescopic shaft and inboard amortization cover and is connected with the cutting knife, and the cutting knife is located the cutting intracavity that outer amortization cover and inboard amortization cover formed, outer amortization cover and inboard amortization cover connect as an organic whole through the fixed plate to based on fixed plate rigid coupling telescopic shaft; the side surface of the inner side silencing cover close to the telescopic shaft is symmetrically provided with two elastic silencing pieces by taking the middle through hole as a center, the middle parts of the two elastic silencing pieces are provided with elastic telescopic parts, and a plurality of balls are embedded outside the elastic telescopic parts.

Description

Low-noise wood cutting machine tool

Technical Field

The utility model relates to a cutting equipment technical field specifically is a wood cutting machine of low noise.

Background

In the production process, a cutting machine is one of the indispensable tools for performing a process such as cutting of a material. The cutting machines are widely available, and can be generally divided into metal material cutting machines and non-metal material cutting machines according to different cutting materials, wherein non-metal is mainly a cutter cutting machine, and a plate cutting machine is a common cutter cutting machine. The cutting machine can transversely and longitudinally cut the plate to ensure that the plate meets the specification required by engineering.

The cutting machine can not avoid the noise generated in the cutting process, but the plate cutting machine in the prior art has no corresponding noise reduction treatment, so that the noise can seriously pollute the working environment and the physical and psychological health of workers is influenced.

Therefore, the wood cutting machine tool with low noise is provided, and the noise generated in the cutting process can be effectively treated, so that the influence on the surrounding environment and the physical and psychological health of workers is prevented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wood cutting machine of low noise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise wood cutting machine comprises a cutting machine tool and a protective cover arranged on the cutting machine tool, wherein a sliding plate and a silencing cutting mechanism are arranged inside the protective cover, one end of the sliding plate is fixedly connected with the protective cover, the other end of the sliding plate is suspended above a protective cover cavity based on a connecting plate, the silencing cutting mechanism comprises an electric air cylinder, a telescopic shaft, a driving motor, a driving shaft, an inner silencing cover, a cutting knife and an outer silencing cover, the output end of the electric air cylinder is connected with the driving shaft, the driving shaft penetrates through the telescopic shaft and the inner silencing cover to be connected with the cutting knife, the cutting knife is positioned in a cutting cavity formed by the outer silencing cover and the inner silencing cover, the outer silencing cover and the inner silencing cover are connected into a whole through a fixing plate, and the; the side of the inner silencing cover close to the telescopic shaft is symmetrically provided with two elastic silencing pieces by taking a middle perforation as a center, the middle parts of the two elastic silencing pieces are provided with elastic telescopic parts, a plurality of balls are embedded outside the elastic telescopic parts, and one sides of the two elastic silencing pieces opposite to each other are of arc structures.

As a preferred technical scheme, inboard amortization cover and outside amortization cover all include the lagging on upper portion and the amortization picture peg of lower part, and the amortization picture peg inserts the one end fixed connection bottom plate of lagging inner chamber, and the bottom plate with insert the post rigid coupling, insert the post and pass through spring elasticity and peg graft in the sleeve.

As a preferred technical scheme of the utility model, amortization picture peg and elasticity amortization spare are provided with a plurality of sound holes of inhaling towards one side in cutting chamber, it has sound absorbing material to inhale to fill in the sound hole.

As an optimal technical scheme of the utility model, the amortization shell layer of frame shape structure has been laid to the medial surface of protection casing, and the medial surface on amortization shell layer is equipped with a plurality of sound holes of inhaling, it has sound absorbing material to inhale to fill in the sound hole.

As an optimal technical scheme, the horizontal telescopic shaft of cylinder output passes the connecting plate and connects the mount pad of electric cylinder below, mount pad sliding connection sliding plate, and a rectangular shape through-hole of adaptation in telescopic shaft is seted up at the middle part of sliding plate.

As an optimized technical scheme of the utility model, driving motor passes through the positioning seat and installs on the telescopic shaft.

As an optimized technical scheme of the utility model, the perforation that sets up on the inboard amortization cover matches the drive shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a wood cutting machine of low noise, through amortization cutting mechanism and the amortization casing layer that sets up, the noise that produces when can the active absorption wood cutting, noise abatement pollutes, is favorable to staff's physical and mental health, has extensive market demand, is worth promoting.

Drawings

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

FIG. 2 is a connection diagram of the inner silencing cover, the outer silencing cover and the fixing plate of the utility model;

FIG. 3 is a connection diagram of the sleeve plate and the silencing insertion plate of the present invention;

fig. 4 is an exploded view of the inner muffling cover and the driving shaft of the present invention.

In the figure: 1. cutting the machine tool; 2. a protective cover; 3. a sliding plate; 4. a connecting plate; 5. an electric cylinder; 6. a telescopic shaft; 7. a drive motor; 8. a drive shaft; 9. an inner silencing cover; 10. a cutting knife; 11. an outer side noise reduction cover; 12. cutting the cavity; 13. a fixing plate; 14. perforating; 15. an elastic expansion part; 16. a ball bearing; 17. sheathing; 18. a silencing insertion plate; 19. a base plate; 20. inserting a column; 21. a spring; 22. a sleeve; 23. a sound absorption hole; 24. a sound-deadening shell layer; 25. a cylinder; 26. a transverse telescopic shaft; 27. a mounting seat; 28. positioning seats; 29. an elastic noise reduction member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a low-noise wood cutting machine comprises a cutting machine 1 and a protective cover 2 arranged on the cutting machine 1, a sliding plate 3 and a silencing cutting mechanism are arranged in the protective cover 2, one end of the sliding plate 3 is fixedly connected with the protective cover 2, the other end of the sliding plate is suspended above the cover cavity of the protective cover 2 based on a connecting plate 4, the silencing and cutting mechanism comprises an electric cylinder 5, a telescopic shaft 6, a driving motor 7, a driving shaft 8, an inner side silencing cover 9, a cutting knife 10 and an outer side silencing cover 11, the output end of the electric cylinder 5 is connected with a driving shaft 8, the driving shaft 8 passes through the telescopic shaft 6 and the inner side silencing cover 9 to be connected with a cutting knife 10, the cutting knife 10 is positioned in a cutting cavity 12 formed by the outer side silencing cover 11 and the inner side silencing cover 9, the outer side silencing cover 11 and the inner side silencing cover 9 are connected into a whole through a fixing plate 13 and are fixedly connected with the telescopic shaft 6 based on the fixing plate 13; two elastic silencing pieces 29 are symmetrically arranged on one side face, close to the telescopic shaft 6, of the inner side silencing cover 9 by taking the middle through hole 14 as a center, an elastic telescopic part 15 is arranged in the middle of each elastic silencing piece 29, a plurality of balls 16 are embedded outside each elastic silencing piece 29, and one opposite side of each elastic silencing piece 29 is of an arc-shaped structure.

The balls 16 are arranged so that when the insert plate 18 is moved upwards, the drive shaft 8 can smoothly push apart the two elastic noise damping members 29 and insert them upwards into the sleeve plate 17 along the through-hole 14.

Further, inboard amortization cover 9 and outside amortization cover 11 all include the lagging 17 on upper portion and the amortization picture peg 18 of lower part, amortization picture peg 18 inserts the one end fixed connection bottom plate 19 of lagging 17 inner chamber, bottom plate 19 with insert the rigid coupling of post 20, insert post 20 through spring 21 elasticity grafting in sleeve 22, when cutting knife 10 gos deep into the cutting timber, amortization picture peg 18 can go deep into the lagging 17 in step, its effect of making an uproar that falls, this setting does not influence the work of cutting knife 10 cutting timber yet and goes on smoothly in the time of making an uproar that falls in addition.

Further, one side of amortization picture peg 18 and elasticity amortization piece 29 orientation cutting chamber 12 is provided with a plurality of sound holes 23 of inhaling, inhale and fill in the sound hole 23 and have the effect of amortization noise reduction.

Furthermore, the inner side surface of the protective cover 2 is laid with a silencing shell layer 24 with a frame-shaped structure, the inner side surface of the silencing shell layer 24 is provided with a plurality of sound absorption holes 23, and the sound absorption holes 23 are filled with sound absorption materials, so that the effects of silencing and reducing noise are achieved.

Furthermore, a transverse telescopic shaft 26 at the output end of the air cylinder 25 penetrates through the connecting plate 4 to be connected with a mounting seat 27 below the electric air cylinder 5, the mounting seat 27 is connected with the sliding plate 3 in a sliding mode, a long-strip-shaped through hole matched with the telescopic shaft 6 is formed in the middle of the sliding plate 3, the position of the cutting 10 can be adjusted, and different positions of wood can be cut.

Furthermore, the driving motor 7 is mounted on the telescopic shaft 6 through the positioning seat 28, and can synchronously ascend or descend along with the telescopic shaft 6 and always act on the cutting knife 10.

Furthermore, the through holes 14 formed in the inner side silencing cover 9 are matched with the driving shaft 8, when the cutting knife 10 penetrates into wood, the silencing inserting plate 18 can slide upwards along the through holes 14 to penetrate into the sleeve plate 17 synchronously, and the cutting knife 10 is not influenced when noise is reduced.

The working principle is as follows:

during work, an operator starts the air cylinder 25, and the transverse telescopic shaft 26 moves the electric air cylinder 5 on the sliding plate 3, so that the cutting knife 10 can be aligned to a point to be cut of the wood;

then, the driving motor 7 is started again, and the driving shaft 8 drives the cutting knife 10 to rotate;

then, the electric cylinder 5 is started, the telescopic shaft 6 is moved downwards, so that the cutter 10 rotates to cut the wood, and in the process again, the silencing inserting plates 18 at the lower parts of the inner side silencing cover 9 and the outer side silencing cover 11 are abutted against wood to achieve the functions of silencing and reducing noise, when the cutting knife 10 cuts the wood deeply, the silencing insertion plate 18 can slide upwards along the through hole 14 to synchronously penetrate into the sleeve plate 17, at this time, the driving shaft 8 can smoothly push the two elastic silencing parts 29 along the balls 16, so that the silencing inserting plate 18 gradually penetrates into the sleeve plate 17, also do not influence cutting knife 10 cutting timber when making an uproar falling, the frame shape amortization casing layer 24 that the 2 medial surfaces of protection casing were laid in addition has the effect of making an uproar falling of amortization, the noise that produces when can the active absorption wood cutting, noise abatement pollutes, is favorable to staff's physical and mental health, has extensive market demand, is worth promoting.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-noise wood cutting machine tool is characterized by comprising a cutting machine tool (1) and a protective cover (2) arranged on the cutting machine tool (1), wherein a sliding plate (3) and a silencing cutting mechanism are arranged inside the protective cover (2), one end of the sliding plate (3) is fixedly connected with the protective cover (2), the other end of the sliding plate is suspended above a cover cavity of the protective cover (2) based on a connecting plate (4), the silencing cutting mechanism comprises an electric cylinder (5), a telescopic shaft (6), a driving motor (7), a driving shaft (8), an inner side silencing cover (9), a cutting knife (10) and an outer side silencing cover (11), the output end of the electric cylinder (5) is connected with the driving shaft (8), the driving shaft (8) penetrates through the telescopic shaft (6) and the inner side silencing cover (9) to be connected with the cutting knife (10), the cutting knife (10) is positioned in a cutting cavity (12) formed by the outer side silencing cover (11) and the inner side silencing cover (, the outer side silencing cover (11) and the inner side silencing cover (9) are connected into a whole through a fixing plate (13), and are fixedly connected with the telescopic shaft (6) based on the fixing plate (13); one side of the inner side silencing cover (9) close to the telescopic shaft (6) is symmetrically provided with two elastic silencing pieces (29) by taking the middle through hole (14) as a center, the middle parts of the two elastic silencing pieces (29) are provided with elastic telescopic parts (15), a plurality of balls (16) are embedded outside the elastic silencing pieces, and one opposite sides of the two elastic silencing pieces (29) are provided with arc-shaped structures.

2. A low-noise wood cutting machine according to claim 1, wherein the inner silencing cover (9) and the outer silencing cover (11) each comprise an upper sleeve plate (17) and a lower silencing insertion plate (18), one end of the silencing insertion plate (18) inserted into the inner cavity of the sleeve plate (17) is fixedly connected with a bottom plate (19), the bottom plate (19) is fixedly connected with an insertion column (20), and the insertion column (20) is elastically inserted into the sleeve (22) through a spring (21).

3. A low-noise wood cutting machine according to claim 2, wherein the side of the sound-deadening insert plate (18) and the elastic sound-deadening member (29) facing the cutting chamber (12) is provided with a plurality of sound-absorbing holes (23), and the sound-absorbing holes (23) are filled with a sound-absorbing material.

4. A wood cutting machine with low noise as defined in claim 1, wherein the inner side of the protective cover (2) is laid with a frame-shaped silencing shell layer (24), the inner side of the silencing shell layer (24) is provided with a plurality of sound absorbing holes (23), and the sound absorbing holes (23) are filled with sound absorbing material.

5. A low noise wood cutting machine according to claim 1, characterized in that the horizontal telescopic shaft (26) at the output end of the cylinder (25) is connected with the mounting seat (27) below the electric cylinder (5) through the connecting plate (4), the mounting seat (27) is connected with the sliding plate (3) in a sliding way, and the middle part of the sliding plate (3) is provided with a long through hole which is matched with the telescopic shaft (6).

6. A low noise wood cutting machine according to claim 1, wherein the driving motor (7) is mounted on the telescopic shaft (6) through the positioning socket (28).

7. A low noise wood cutting machine according to claim 1, characterized in that the perforations (14) made in the inner muffling cover (9) match the drive shaft (8).