CN112324857A - Damping device with noise reduction mechanism - Google Patents
Damping device with noise reduction mechanism Download PDFInfo
- Publication number
- CN112324857A CN112324857A CN202011350841.7A CN202011350841A CN112324857A CN 112324857 A CN112324857 A CN 112324857A CN 202011350841 A CN202011350841 A CN 202011350841A CN 112324857 A CN112324857 A CN 112324857A
- Authority
- CN
- China
- Prior art keywords
- spring
- plate
- bearing plate
- movable sleeve
- stopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 12
- 239000011505 plaster Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a damping device with a noise reduction mechanism, which comprises a bearing plate, wherein the bearing plate is elastically connected with a fixed plate through a first spring, the bottom end of the fixed plate is fixedly connected with two fixed blocks, a guide groove is formed in each fixed block, the bearing plate is fixedly connected with a fixed rod, a movable sleeve is sleeved on each fixed rod, and the movable sleeve is elastically connected with the bearing plate through a second spring. According to the invention, when vibration is transmitted from the bearing plate to the fixing plate, the first spring between the bearing plate and the fixing plate can reduce the vibration transmitted to the fixing plate, when the vibration is received in the horizontal direction, the first limiting block moves towards one side close to or far away from the fixing rod, the first limiting block can drive the connecting rod to rotate, the movable sleeve slides along the fixing rod, the connecting rod rotates around a hinge point of the connecting rod and the movable sleeve, and the second spring and the third spring can reduce the vibration due to the fact that the movable sleeve is elastically connected with the bearing plate through the second spring, and a buffering effect is achieved.
Description
Technical Field
The invention relates to the technical field of mechanical electromechanical shock absorption equipment, in particular to a shock absorption device with a noise reduction mechanism.
Background
When mechanical and electrical machining equipment runs, large vibration can be generated, the running stability and machining accuracy of the equipment are affected, the ground can be damaged, and the service life of the device is shortened. The good damping device can not only ensure the stable operation of mechanical equipment and reduce the noise in the operation process of the equipment, but also greatly reduce the maintenance and overhaul costs of the mechanical equipment.
The existing mechanical electromechanical shock absorption equipment generally adopts a plurality of symmetrical or circumferentially uniformly distributed vertical guide structures, however, the stress of shock in actual operation is very complex, a shock source of the equipment is usually not at the center of the equipment, the difference between the radial force of the guide structures close to the shock source and the radial force of the guide structures far away from the shock source is increased due to local frequent shock, the severe unbalanced shock of the equipment is easier to cause when the shock source is positioned at the end part of the equipment, the shock absorption structure is easy to damage due to long-time work, and great noise is generated.
Disclosure of Invention
The invention aims to: in order to solve the above problems, a damper device having a noise reduction mechanism is proposed.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a damping device with mechanism of making an uproar falls, includes the bearing plate, the bearing plate has the fixed plate through first spring elastic connection, two fixed blocks of fixed plate bottom fixedly connected with, the guide way has been seted up on the fixed block, bearing plate fixedly connected with dead lever, the cover is equipped with the movable sleeve on the dead lever, the movable sleeve passes through second spring and bearing plate elastic connection, it has the connecting rod all to articulate on the table wall outside the movable sleeve both sides, the connecting rod tip articulates there is first stopper, first stopper passes through third spring and the interior table wall elastic connection of guide way.
As a further description of the above technical solution:
and a gypsum board is fixedly connected to the fixing plate.
As a further description of the above technical solution:
the first limiting block is fixedly connected with a limiting plate.
As a further description of the above technical solution:
and a third limiting block is fixedly connected to the top end of the fixed rod.
As a further description of the above technical solution:
and a gap is formed between the fixing plate and the third limiting block.
As a further description of the above technical solution:
the first limiting block is positioned in the guide groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, when vibration is transmitted from the bearing plate to the fixing plate, the first spring between the bearing plate and the fixing plate can reduce the vibration transmitted to the fixing plate, when the vibration is received in the horizontal direction, the first limiting block moves towards one side close to or far away from the fixing rod, the first limiting block can drive the connecting rod to rotate, the movable sleeve slides along the fixing rod, the connecting rod rotates around a hinge point of the connecting rod and the movable sleeve, and the second spring and the third spring can reduce the vibration due to the fact that the movable sleeve is elastically connected with the bearing plate through the second spring, and a buffering effect is achieved.
2. According to the invention, the gypsum board is fixedly connected to the fixed plate, and can absorb noise and improve the noise reduction effect.
Drawings
FIG. 1 is a schematic diagram illustrating a front view of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a partial enlarged structure of FIG. 1 according to an embodiment of the present invention;
illustration of the drawings:
1. a bearing plate; 2. a first spring; 3. a fixing plate; 4. a gypsum board; 5. a fixed block; 6. fixing the rod; 7. a second spring; 8. a movable sleeve; 9. a connecting rod; 10. a guide groove; 11. a third spring; 12. a first stopper; 13. a limiting plate; 14. and a third limiting block.
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. 1-2, the present invention provides a technical solution: the utility model provides a damping device with mechanism of making an uproar falls, including bearing plate 1, bearing plate 1 has fixed plate 3 through 2 elastic connection of first spring, the clearance has between fixed plate 3 and the third stopper 14, two fixed blocks 5 of 3 bottom fixedly connected with of fixed plate, fixed block 5 sets up about 3 center department symmetries of fixed plate, guide way 10 has been seted up on the fixed block 5, 1 fixedly connected with dead lever 6 of bearing plate, the cover is equipped with movable sleeve 8 on the dead lever 6, movable sleeve 8 passes through second spring 7 and 1 elastic connection of bearing plate, it has connecting rod 9 all to articulate on the outer table wall in 8 both sides of movable sleeve, connecting rod 9 tip articulates there is first stopper 12, first stopper 12 is located guide way 10, first stopper 12 is through third spring 11 and guide way 10 interior table wall elastic connection.
Specifically, as shown in fig. 1, a gypsum board 4 is fixedly connected to the fixing plate 3, and the gypsum board 4 can absorb noise.
Specifically, as shown in fig. 2, the first limiting block 12 is fixedly connected with a limiting plate 13, the limiting plate 13 can limit the first limiting block 12, and the limiting plate 13 can prevent the first limiting block 12 from sliding out of the guide groove 10.
Specifically, as shown in fig. 1, a third limiting block 14 is fixedly connected to the top end of the fixing rod 6, and the third limiting block 14 can limit the fixing rod 6.
The working principle is as follows: when vibrations are transmitted to fixed plate 3 by bearing plate 1, first spring 2 between bearing plate 1 and the fixed plate 3 can reduce the vibrations that transmit to on the fixed plate 3, movable sleeve 8 slides along dead lever 6, connecting rod 9 rotates around the pin joint of connecting rod 9 with movable sleeve 8, when receiving the vibrations of horizontal direction, first stopper 12 removes to being close to or keeping away from dead lever 6 one side, first stopper 12 can drive connecting rod 9 and rotate, because movable sleeve 8 passes through second spring 7 and 1 elastic connection of bearing plate, second spring 7 and third spring 11 can reduce vibrations, play the buffering effect.
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.
Claims (6)
1. The utility model provides a damping device with mechanism of making an uproar falls, includes bearing plate (1), its characterized in that, bearing plate (1) has fixed plate (3) through first spring (2) elastic connection, two fixed blocks (5) of fixed plate (3) bottom fixedly connected with, guide way (10) have been seted up on fixed block (5), bearing plate (1) fixedly connected with dead lever (6), the cover is equipped with movable sleeve (8) on dead lever (6), movable sleeve (8) are through second spring (7) and bearing plate (1) elastic connection, it has connecting rod (9) all to articulate on the outer table wall in movable sleeve (8) both sides, connecting rod (9) tip articulates there is first stopper (12), table wall elastic connection in first stopper (12) through third spring (11) and guide way (10).
2. A damping device with a noise reducing mechanism according to claim 1, characterized in that a plaster board (4) is fixedly connected to the fixing plate (3).
3. The damping device with a noise reduction mechanism according to claim 1, characterized in that the first stopper (12) is fixedly connected with a stopper plate (13).
4. The damping device with the noise reduction mechanism according to claim 1, wherein a third stopper (14) is fixedly connected to the top end of the fixing rod (6).
5. A damping device with a noise reducing mechanism according to claim 4, characterized in that a gap is provided between the fixing plate (3) and the third stopper (14).
6. A shock absorbing device with a noise reducing mechanism according to claim 1, wherein the first stopper (12) is located in the guide groove (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011350841.7A CN112324857A (en) | 2020-11-26 | 2020-11-26 | Damping device with noise reduction mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011350841.7A CN112324857A (en) | 2020-11-26 | 2020-11-26 | Damping device with noise reduction mechanism |
Publications (1)
Publication Number | Publication Date |
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CN112324857A true CN112324857A (en) | 2021-02-05 |
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CN202011350841.7A Pending CN112324857A (en) | 2020-11-26 | 2020-11-26 | Damping device with noise reduction mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700217A (en) * | 2021-09-07 | 2021-11-26 | 山东盛阳工程机械有限公司 | Super-huge steel structure supporting framework |
-
2020
- 2020-11-26 CN CN202011350841.7A patent/CN112324857A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113700217A (en) * | 2021-09-07 | 2021-11-26 | 山东盛阳工程机械有限公司 | Super-huge steel structure supporting framework |
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PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210205 |