阅读说明：本技术 一种机械设备用降噪装置及其降噪方法 (Noise reduction device for mechanical equipment and noise reduction method thereof ) 是由 申会明 张秋杰 于 2020-11-24 设计创作，主要内容包括：本发明公开了一种机械设备用降噪装置及其降噪方法,包括工作台,工作台的顶端左侧固定安装有第一壳体,第一壳体包括外壳,外壳与内壳之间设有真空层、玻璃棉层,第一缓冲柱的底端穿过减振座顶端的第一通口与缓冲板的顶端固定连接,缓冲杆的另一端与第二铰接连座活动连接,中部固定连接有第一弹簧,伸缩杆的外侧套接有第二弹簧,第二缓冲柱的底端穿过容纳箱顶端的第三通口并且延伸至其内部,容纳箱的内部设有若干组橡胶减震球。本发明可有效降噪且减小机械设备的振动,避免内部组件之间连接的松动,维持设备的正常运作。(The invention discloses a noise reduction device for mechanical equipment and a noise reduction method thereof, and the noise reduction device comprises a workbench, wherein a first shell is fixedly arranged on the left side of the top end of the workbench, the first shell comprises an outer shell, a vacuum layer and a glass wool layer are arranged between the outer shell and the inner shell, the bottom end of a first buffer column penetrates through a first through hole in the top end of a vibration damping seat and is fixedly connected with the top end of a buffer plate, the other end of a buffer rod is movably connected with a second hinged connecting seat, the middle part of the buffer rod is fixedly connected with a first spring, the outer side of a telescopic rod is sleeved with a second spring, the bottom end of the second buffer column penetrates through a third through hole in the top end of a containing box and extends into the containing. The invention can effectively reduce noise and vibration of mechanical equipment, avoid the looseness of connection between internal components and maintain the normal operation of the equipment.)

1. The utility model provides a noise reduction device for mechanical equipment, includes workstation (1), its characterized in that: the top left side fixed mounting of workstation (1) has first casing (2), first casing (2) includes shell (201), be equipped with vacuum layer (202), glass cotton layer (203) between shell (201) and inner shell (204), mounting groove (205) have been seted up to the open end of first casing (2), the inside fixed mounting of mounting groove (205) has magnet (206), the top right side of workstation (1) is equipped with second casing (3), the side of second casing (3) is equipped with heat dissipation window (302), both ends pass through slide bar (301) and first spacing slide rail (102) sliding connection around the bottom, the top middle part of workstation (1) has been seted up second spacing slide rail (6), the left end middle part fixed mounting of second spacing slide rail (6) has bearing (603), bearing (603) and the one end fixed connection of screw rod (601), the other end of the screw rod (601) penetrates through a sliding plate (605), the right end of the workbench (1) is fixedly connected with a crank (602), the screw rod (601) is connected with the sliding plate (605) in a threaded manner, the top end of the sliding plate (605) is fixedly connected with the bottom end of the second shell (3), four corners of the bottom end of the workbench (1) are fixedly provided with first buffer columns (4), the bottom end of each first buffer column (4) penetrates through a first through hole (401) in the top end of a vibration damping seat (5) to be fixedly connected with the top end of a buffer plate (501), the bottom end of the vibration damping seat (5) is fixedly provided with rubber pads (8), the bottom end of the buffer plate (501) and the front and rear sides of the inner bottom end of the vibration damping seat (5) are respectively provided with a third sliding rail (502), the left and right sides of the inner part of the third sliding rail (502) are respectively connected, slider (503) and the bottom fixed connection of first articulated seat (504) even, first articulated seat (504) even and the one end swing joint of buffer rod (505), the other end and the articulated seat (507) swing joint of second of buffer rod (505), middle part fixedly connected with first spring (506), the left and right sides of third slide rail (502) just is located the bottom fixed mounting of buffer board (501) has telescopic link (508), second spring (509) have been cup jointed in the outside of telescopic link (508), the top of second spring (509) with the bottom fixed connection of buffer board (501), the bottom of telescopic link (508), second spring (509) all with the inside bottom fixed connection of damping seat (5), the bottom middle part fixed mounting of buffer board (501) has second buffering post (7), the bottom of second buffering post (7) passes third opening (703) that hold case (701) top and extends to its inside opening (703), and and a plurality of groups of rubber shock absorption balls (702) are arranged in the containing box (701).

2. The noise reduction device for the mechanical equipment is characterized in that a plurality of groups of mounting holes (101) are formed in the top end of the workbench (1) and positioned on the inner sides of the first shell (2) and the second shell (3).

3. The noise reduction device for the mechanical equipment is characterized in that two groups of first limiting slide rails (102) are arranged, and the first limiting slide rails (102) are arranged on the front side and the rear side of the top end of the workbench (1).

4. The noise reduction device for the mechanical equipment is characterized in that a second through hole (604) matched with the screw rod (601) is formed in the right end of the workbench (1).

5. The noise reduction device for mechanical equipment according to claim 1, wherein the first limit slide rail (102) is matched with the second limit slide rail (6).

6. The noise reduction device for mechanical equipment according to claim 1, wherein two sets of the sliding rods (301) are arranged and fixedly connected with the second shell (3).

7. A noise reducing device for mechanical equipment according to claim 1, wherein the first casing (2) and the second casing (3) have an internal structure.

8. The noise reduction device for mechanical equipment according to claim 1, wherein the vibration reduction base (5) is provided with four sets, and each set of vibration reduction base (5) is provided with four sets of the third slide rail (502) and the telescopic rod (508).

9. The noise reduction method of a noise reduction apparatus for mechanical equipment according to claim 1, characterized in that: the method comprises the following steps:

s1, fixedly mounting mechanical equipment on the top end of a workbench (1) through bolts and mounting holes (101);

s2, holding the crank (602) to rotate, so that the screw (601) rotates to drive the sliding plate (605) in threaded connection with the screw to move towards the first shell (2) along the second limiting sliding rail (6), and further when the sliding plate (605) slides towards the first shell (2), the second shell (3) is driven to move towards the first shell (2) until the sliding plate is completely contacted with the first shell, and magnets (206) are arranged at the open ends of the two groups of shells, so that the two groups of shells can be completely adsorbed together, and noise generated when mechanical equipment works is prevented from being transmitted out;

s3, the mechanical equipment vibrates during working to generate noise, the first buffer column (4) presses the buffer plate (501) downwards, the buffer plate (501) presses the telescopic rod (508) and the second spring (509) downwards after receiving pressure, and the second spring (509) resets to reduce vibration;

s4, the buffer plate (501) presses the sliding block (503) and the buffer rod (505) downwards, when the buffer rod (505) is extruded, the first spring (506) is stretched along with the sliding of the sliding block (503) and is restored to an initial state along with the action of a reset force, so that the effect of reducing vibration is achieved, and partial noise is reduced;

s5, when the second buffer column (7) slides downwards under the downward pressure of the buffer plate (501), the rubber shock absorption ball (702) is squeezed, vibration force is reduced, and damage to all parts of mechanical equipment force is avoided.

Technical Field

The invention relates to the technical field of noise reduction equipment, in particular to a noise reduction device for mechanical equipment and a noise reduction method thereof.

Background

In the industrial manufacturing industry, mechanical equipment is usually directly placed on the ground, the mechanical equipment often vibrates in the operation process, so that huge noise is generated, and long-time vibration can also cause connection looseness among internal components of the mechanical equipment, even influence the normal operation of the mechanical equipment, and possibly damage each part of a unit.

Disclosure of Invention

The invention provides a noise reduction device for mechanical equipment and a noise reduction method thereof, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme: a noise reduction device for mechanical equipment comprises a workbench, wherein a first shell is fixedly mounted on the left side of the top end of the workbench, the first shell comprises an outer shell, a vacuum layer and a glass wool layer are arranged between the outer shell and the inner shell, a mounting groove is formed in the opening end of the first shell, a magnet is fixedly mounted in the mounting groove, a second shell is arranged on the right side of the top end of the workbench, a heat dissipation window is arranged at the side end of the second shell, the front end and the rear end of the bottom are slidably connected with a first limiting slide rail through slide bars, a second limiting slide rail is formed in the middle of the top end of the workbench, a bearing is fixedly mounted in the middle of the left end of the second limiting slide rail and fixedly connected with one end of a screw rod, the other end of the screw rod penetrates through a sliding plate, the right end of the workbench is fixedly connected with a crank, the screw rod is in threaded connection with the sliding plate, four corners of the bottom end of the workbench are fixedly provided with first buffering columns, the bottom end of each first buffering column penetrates through a first through hole at the top end of the vibration damping seat to be fixedly connected with the top end of the buffering plate, the bottom end of the vibration damping seat is fixedly provided with a rubber pad, the bottom end of the buffering plate and the front and rear sides of the inner bottom end of the vibration damping seat are respectively provided with a third sliding rail, the left and right sides of the inner part of each third sliding rail are respectively and slidably connected with a sliding block, the sliding blocks are fixedly connected with the bottom end of a first hinged connecting seat, the first hinged connecting seat is movably connected with one end of a buffering rod, the other end of the buffering rod is movably connected with a second hinged connecting seat, the middle part of the buffering rod is fixedly connected with a first spring, the left and right sides of the third sliding rails are fixedly provided with telescopic rods which are positioned at the bottom end of the buffering plate, the outer side of, the bottom of telescopic link, second spring all with the inside bottom fixed connection of damping seat, the bottom middle part fixed mounting of buffer board has the second buffering post, the bottom of second buffering post passes the third port that holds the incasement top and extends to inside, the inside that holds the case is equipped with a plurality of rubber shock attenuation balls of group.

As a preferred technical solution of the present invention, a plurality of sets of mounting holes are disposed at the top end of the workbench and inside the first casing and the second casing.

As a preferable technical scheme of the invention, two groups of first limiting slide rails are arranged, and the first limiting slide rails are arranged at the front side and the rear side of the top end of the workbench.

As a preferable technical scheme of the invention, the right end of the workbench is provided with a second through hole matched with the screw rod.

As a preferred technical solution of the present invention, the first limiting slide rail is matched with the second limiting slide rail.

As a preferable technical scheme of the invention, two groups of the sliding rods are arranged and are fixedly connected with the second shell.

As a preferred embodiment of the present invention, the first housing and the second housing have the same internal structure.

As a preferable technical scheme of the present invention, the vibration reduction seat is provided with four sets, and each set of the vibration reduction seat is provided with four sets of the third slide rail and the telescopic rod.

The invention also comprises a noise reduction method of the noise reduction device for the mechanical equipment, which comprises the following steps:

s1, fixedly mounting mechanical equipment on the top end of a workbench through bolts and mounting holes;

s2, holding the crank to rotate, so that the screw rotates to drive the sliding plate in threaded connection with the screw to move towards the first shell along the second limiting sliding rail, and further when the sliding plate slides towards the first shell, the second shell is driven to move towards the first shell until the sliding plate is completely contacted with the first shell, and the open ends of the two groups of shells are provided with magnets, so that the two groups of shells can be completely adsorbed together, and noise generated when mechanical equipment works is prevented from being transmitted;

s3, the mechanical equipment vibrates during working to generate noise, the first buffer column presses the buffer plate downwards, the buffer plate presses the telescopic rod and the second spring downwards after receiving pressure, and the second spring resets to reduce vibration;

s4, the buffer plate downwards compresses the sliding block and the buffer rod, when the buffer rod is extruded, the first spring is stretched along with the sliding of the sliding block and is restored to an initial state along with the action of the reset force, so that the effect of reducing vibration is achieved, and partial noise is reduced;

s5, when the second buffer column slides downwards under the downward pressure of the buffer plate, the rubber shock absorption balls are extruded, the vibration force is reduced, and all parts of mechanical equipment force are prevented from being damaged.

Compared with the prior art, the invention provides a noise reduction device for mechanical equipment and a noise reduction method thereof, and the noise reduction device has the following beneficial effects:

1. according to the invention, the crank is fixedly connected with one end of the screw rod, so that the screw rod rotates to drive the sliding plate in threaded connection with the screw rod to move towards the first shell along the second limiting sliding rail, and further, when the sliding plate slides towards the first shell, the second shell is driven to move towards the first shell until the sliding plate is completely contacted, and the open ends of the two groups of shells are provided with the magnets, so that the two groups of shells can be completely adsorbed together, and the noise generated when mechanical equipment works is prevented from being transmitted out.

2. According to the invention, the vacuum layer and the glass wool layer are arranged between the outer shell and the inner shell of the first shell and the second shell, the glass wool layer can absorb noise, the unabsorbed noise enters the vacuum layer through the glass wool layer, the vacuum layer prevents the noise from being transmitted to the outside of the shell, and the noise is effectively reduced.

3. According to the invention, the first buffer column is fixedly installed at the bottom end of the workbench, when mechanical equipment generates vibration during working, the first buffer column downwards compresses the buffer plate, the buffer plate is pressed downwards to compress the telescopic rod and the second spring, the second spring is reset to reduce vibration, and meanwhile, the buffer plate downwards compresses the sliding block and the buffer rod.

4. According to the invention, the second buffer column is fixedly arranged in the middle of the bottom end of the buffer plate, and when the second buffer column slides downwards after receiving pressure, the rubber shock absorption ball is extruded, so that the vibration force is reduced, and each part of mechanical equipment force is prevented from being damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of a second housing of the present invention;

FIG. 4 is a front view of the vibration dampening shoe of the present invention;

FIG. 5 is a side view of the vibration dampening shoe of the present invention.

In the figure: 1. a work table; 101. mounting holes; 102. a first limiting slide rail; 2. a first housing; 201. a housing; 202. a vacuum layer; 203. a glass wool layer; 204. an inner shell; 205. mounting grooves; 206. a magnet; 3. a second housing; 301. a slide bar; 302. a heat dissipation window; 4. a first buffer column; 401. a first port; 5. a vibration damping seat; 501. a buffer plate; 502. a third slide rail; 503. a slider; 504. a first hinge joint; 505. a buffer rod; 506. a first spring; 507. a second hinge joint; 508. a telescopic rod; 509. a second spring; 6. a second limiting slide rail; 601. a screw; 602. a crank; 603. a bearing; 604. a second port; 605. a slide plate; 7. a second buffer column; 701. an accommodating box; 702. a rubber damping ball; 703. a third port; 8. and (7) a rubber pad.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b): referring to fig. 1-5, the invention provides a technical solution, a noise reduction device for mechanical equipment and a noise reduction method thereof, comprising a workbench 1, wherein a first shell 2 is fixedly installed at the left side of the top end of the workbench 1, the first shell 2 comprises an outer shell 201, a vacuum layer 202 and a glass wool layer 203 are arranged between the outer shell 201 and an inner shell 204, an opening end of the first shell 2 is provided with an installation groove 205, a magnet 206 is fixedly installed inside the installation groove 205, a second shell 3 is arranged at the right side of the top end of the workbench 1, a side end of the second shell 3 is provided with a heat dissipation window 302, the front end and the rear end of the bottom are slidably connected with a first limit slide rail 102 through a slide bar 301, a second limit slide rail 6 is arranged at the middle part of the top end of the workbench 1, a bearing 603 is fixedly installed at the middle part of the left end of the second limit slide rail 6, the, the other end of the screw 601 penetrates through a sliding plate 605, the right end of the workbench 1 is fixedly connected with a crank 602, the screw 601 is in threaded connection with the sliding plate 605, the top end of the sliding plate 605 is fixedly connected with the bottom end of the second shell 3, four corners of the bottom end of the workbench 1 are fixedly provided with first buffer columns 4, the bottom ends of the first buffer columns 4 penetrate through a first through hole 401 at the top end of a vibration damping seat 5 to be fixedly connected with the top end of a buffer plate 501, the bottom end of the vibration damping seat 5 is fixedly provided with a rubber pad 8, the bottom end of the buffer plate 501 and the front and rear sides of the inner bottom end of the vibration damping seat 5 are respectively provided with a third sliding rail 502, the left and right sides of the inner part of the third sliding rail 502 are respectively connected with a sliding block 503 in a sliding manner, the sliding block 503 is fixedly connected with the bottom end of a first hinged connecting seat 504, and, the other end and the articulated seat 507 swing joint of second of buffer lever 505, the first spring 506 of middle part fixedly connected with, the left and right sides of third slide rail 502 just is located the bottom fixed mounting of buffer board 501 has telescopic link 508, second spring 509 has been cup jointed in the outside of telescopic link 508, the top of second spring 509 with the bottom fixed connection of buffer board 501, the bottom of telescopic link 508, second spring 509 all with the inside bottom fixed connection of damping seat 5, the bottom middle part fixed mounting of buffer board 501 has second cushion column 7, the bottom of second cushion column 7 passes the third opening 703 that holds the case 701 top and extends to its inside, the inside that holds case 701 is equipped with a plurality of rubber shock attenuation balls 702 of group.

In this embodiment, preferably, a plurality of sets of mounting holes 101 are formed at the top end of the workbench 1 and located inside the first casing 2 and the second casing 3.

In this embodiment, preferably, two sets of the first limiting slide rails 102 are provided, and the first limiting slide rails 102 are provided on the front and rear sides of the top end of the workbench 1.

In this embodiment, preferably, the right end of the workbench 1 is provided with a second opening 604 matched with the screw 601.

In this embodiment, preferably, the first limit sliding rail 102 is matched with the second limit sliding rail 6.

In this embodiment, preferably, two sets of the sliding rods 301 are provided and are fixedly connected to the second housing 3.

In this embodiment, it is preferable that the first housing 2 and the second housing 3 have the same internal structure.

In this embodiment, preferably, four sets of the vibration damping mount 5 are provided, and four sets of the third slide rail 502 and the telescopic rod 508 are provided in each set of the vibration damping mount 5.

The invention also provides a noise reduction method of the noise reduction device for the mechanical equipment, which comprises the following steps:

s1, fixedly mounting mechanical equipment on the top end of a workbench 1 through bolts and mounting holes 101;

s2, the crank 602 is held by a hand to rotate, so that the screw 601 rotates to drive the sliding plate 605 in threaded connection with the screw to move towards the first shell 2 along the second limiting slide rail 6, and further, when the sliding plate 605 slides towards the first shell 2, the second shell 3 is driven to move towards the first shell 2 until the sliding plate is completely contacted with the first shell, and the open ends of the two groups of shells are provided with the magnets 206, so that the two groups of shells can be completely adsorbed together, and noise generated when mechanical equipment works is prevented from being transmitted;

s3, the mechanical equipment vibrates during working to generate noise, the first buffer column 4 presses the buffer plate 501 downwards, the buffer plate 501 presses the telescopic rod 508 and the second spring 509 downwards after receiving pressure, and the second spring 509 resets to reduce vibration;

s4, the buffer plate 501 presses the sliding block 503 and the buffer rod 505 downwards, when the buffer rod 505 is extruded, the first spring 506 is stretched along with the sliding of the sliding block 503 and returns to the initial state along with the action of the reset force, so that the effect of reducing vibration is achieved, and partial noise is reduced;

s5, when the second buffer column 7 slides downwards under the downward pressure of the buffer plate 501, the rubber shock absorption ball 702 is pressed, the vibration force is reduced, and the damage to each part of the mechanical equipment force is avoided.

According to the principle and the using process of the invention, firstly, mechanical equipment is fixedly arranged at the top end of a workbench 1 through a bolt and a mounting hole 101, and is fixedly connected with one end of a screw rod 601 through a crank 602, so that the screw rod 601 rotates to drive a sliding plate 605 in threaded connection with the screw rod to move towards the first shell 2 along a second limiting sliding rail 6, the top end of the sliding plate 605 is fixedly connected with a second shell 3, the front end and the rear end of the bottom of the second shell 3 are fixedly connected with sliding rods 301, and further, when the sliding plate 605 slides towards the first shell 2, the second shell 3 is driven to move towards the first shell 2 until the sliding plate is completely contacted, and the open ends of the two groups of shells are provided with magnets 206, so that the two groups of shells can be completely adsorbed together, and the noise; the vacuum layer 202 and the glass wool layer 203 are arranged between the outer shell 201 and the inner shell 204 of the first shell 2 and the second shell 3, the glass wool layer 203 can absorb noise, the noise which is not absorbed enters the vacuum layer 202 through the glass wool layer 203, the vacuum layer 202 can prevent the noise from being transmitted to the outside of the shell, the noise is effectively reduced, the mechanical equipment can vibrate during operation to generate noise, the first buffer column 4 is fixedly arranged at the bottom end of the workbench 1, the first buffer column 4 is movably connected with the vibration damping seat 5, when the mechanical equipment works to generate vibration, the first buffer column 4 downwards compresses the buffer plate 501, the buffer plate 501 is pressed downwards after being stressed, the telescopic rod 508 and the second spring 509 are pressed downwards, the second spring 509 resets to reduce the vibration, meanwhile, the sliding block 503 and the buffer rod 505 are pressed downwards by the buffer plate 501, one end of the buffer rod 505 is movably connected with the first hinged connection seat 504, and the other end of the buffer rod is movably connected with the second hinged connection, when buffer rod 505 is extruded, first spring 506 is stretched along with slider 503's slip, and at the initial condition that resumes along with the effect of reset force, in order to reach the effect that reduces the vibration, thereby reduce partial noise, bottom middle part fixed mounting through buffer board 501 has second cushion column 7, second cushion column 7 with hold case 701 sliding connection, hold the inside a plurality of rubber shock attenuation balls 702 that is equipped with of case 701, when second cushion column 7 received pressure lapse, extrude rubber shock attenuation ball 702, reduce the vibration power and avoid each part damage of mechanical equipment power, this equipment structure is simple, and convenient for operation can effectively fall the noise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.