CN111140614A - Noise reduction device for mechanical equipment - Google Patents
Noise reduction device for mechanical equipment Download PDFInfo
- Publication number
- CN111140614A CN111140614A CN201911148871.7A CN201911148871A CN111140614A CN 111140614 A CN111140614 A CN 111140614A CN 201911148871 A CN201911148871 A CN 201911148871A CN 111140614 A CN111140614 A CN 111140614A
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- CN
- China
- Prior art keywords
- mechanical equipment
- plate
- noise reduction
- damping
- damping plate
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000035939 shock Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 230000005012 migration Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of noise reduction of mechanical equipment, and discloses a noise reduction device for the mechanical equipment, which comprises a second damping plate, wherein a plurality of first springs are equidistantly arranged at the bottom end of the second damping plate, two equipment placing plates are connected to the top end of the second damping plate, supporting plates are arranged on two sides of the top end of the second damping plate, and four sliding grooves are formed in the top end of the second damping plate. According to the damping and noise-reducing device, through the hydraulic cylinder, the connecting plate, the first damping plate, the equipment placing plate, the supporting plate, the mounting groove, the movable column, the second spring, the sliding block and the sliding groove, when the mechanical equipment generates horizontal vibration, the mechanical equipment can horizontally move on the first damping plate in a small amplitude under the combined action of the second spring, the sliding block and the sliding groove, so that the horizontal vibration generated by the mechanical equipment can be reduced, the noise generated by the vibration of the machine body of the mechanical equipment is greatly reduced, and the damping and noise-reducing efficiency of the damping and noise-reducing device is improved.
Description
Technical Field
The invention relates to the technical field of noise reduction of mechanical equipment, in particular to a noise reduction device for the mechanical equipment.
Background
The harm of noise to the human body is systemic, and can cause changes in the auditory system and also affect the non-auditory system. The early stages of these effects are mainly physiological changes, which can be caused by prolonged exposure to relatively intense noise. In addition, noise in the workplace may also interfere with verbal communication, affect work efficiency, and even cause accidents, and thus, there is an increasing demand for noise reduction devices with mechanical equipment. During the operation of the mechanical equipment, the machine body of the mechanical equipment is vibrated due to the operation of the internal braking component of the mechanical equipment, and the noise generated by the mechanical equipment is mainly from the vibration of the machine body of the mechanical equipment. Therefore, attenuating the vibration of the machine body can largely reduce noise of the machine.
There are many noise reduction devices for mechanical equipment on the market at present, but these noise reduction devices generally cannot efficiently weaken the horizontal vibration generated by the mechanical equipment, and cannot conveniently fix and mount the mechanical equipment. Accordingly, one skilled in the art provides a noise reduction apparatus for a mechanical device to solve the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to a noise reduction device for a mechanical device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a device of making an uproar falls for mechanical equipment, includes the second shock attenuation board, the first spring of a plurality of is installed to the bottom equidistance of second shock attenuation board, and the top of second shock attenuation board is connected with two equipment and places the board, the both sides on the top of second shock attenuation board all are provided with the backup pad, four spouts have been seted up on the top of second shock attenuation board, two sliders are installed to the bottom that the board was placed to equipment, one side of backup pad is connected with two pneumatic cylinders, the one end of two pneumatic cylinders is connected with the connecting plate jointly, one side of connecting plate is connected with two mounting grooves, one side of mounting groove is connected with movable post, the second spring is installed to the inboard of mounting groove, one side that the second spring was kept away from to two movable posts is connected with first shock attenuation board jointly, the bottom of.
As a still further scheme of the invention: the front side and the rear side of the equipment placing plate are both connected with limiting screw rods, first screw holes are formed in the positions, close to the limiting screw rods, of the front side and the rear side of the equipment placing plate, fixed clamping plates are connected to the ends, close to each other, of the two limiting screw rods, and second screw holes are formed in the middle positions of the sides, far away from each other, of the two fixed clamping plates.
As a still further scheme of the invention: the slider is connected with the inboard of spout, the board is placed to equipment passes through slider and spout sliding connection with the second shock attenuation board.
As a still further scheme of the invention: the limiting screw rod sequentially penetrates through the inner sides of the first screw hole and the second screw hole, and the limiting screw rod is fixedly connected with the fixed clamping plate through the first screw hole and the second screw hole.
As a still further scheme of the invention: and rubber gaskets are arranged on one side of the two fixed clamping plates, which is close to each other, and one side of the two first damping plates, which is close to each other.
As a still further scheme of the invention: one side of the movable column is connected with one side of the first damping plate, the other side of the movable column is connected with one end of the second spring, a through hole is formed in one side of the mounting groove, and the movable column is arranged inside the through hole.
As a still further scheme of the invention: one end of the limiting screw rod is provided with a rotating hand, and anti-skid grains are arranged on the surface of the rotating hand.
Compared with the prior art, the invention has the beneficial effects that:
1. through the pneumatic cylinder, the connecting plate, first shock attenuation board, the board is placed to equipment, the backup pad, the mounting groove, the activity post, the second spring, slider and spout, when mechanical equipment produced the horizontal direction vibrations, mechanical equipment can be at the second spring, the horizontal migration of small amplitude on first shock attenuation board under the combined action of slider and spout, thereby can cut down the vibrations of the horizontal direction that mechanical equipment produced, thereby cut down the produced noise of mechanical equipment fuselage vibrations greatly, thereby improved the vibration/noise reduction efficiency of this vibration/noise reduction device.
2. Through spacing screw, first screw, second screw and fixed grip block, can be convenient with mechanical equipment fixed mounting on this vibration/noise reduction device, and the mechanical equipment of the different specifications of fixed mounting that can be convenient to make things convenient for staff's use and improved this vibration/noise reduction device's practicality.
Drawings
FIG. 1 is a schematic structural diagram of a noise reducer for a mechanical device;
FIG. 2 is a front partial cross-sectional view of a connecting plate and a first damper plate used in a noise reducer for a mechanical device;
FIG. 3 is an enlarged view of B in a noise reducer for a mechanical apparatus;
FIG. 4 is an enlarged view of A in a noise reducer for a mechanical device;
fig. 5 is a partial exploded view of an equipment placement groove and a fixing clip plate in a noise reduction device for mechanical equipment.
In the figure: 1. a base; 2. a support plate; 3. a connecting plate; 4. a device placement plate; 5. a first damper plate; 6. a hydraulic cylinder; 7. a second damper plate; 8. a limit screw; 9. a first spring; 10. a second spring; 11. mounting grooves; 12. a movable post; 13. a chute; 14. a slider; 15. a first screw hole; 16. a second screw hole; 17. and fixing the clamping plate.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a noise reduction device for a mechanical device includes a second damping plate 7, a plurality of first springs 9 are equidistantly installed at a bottom end of the second damping plate 7, and the top of second shock attenuation board 7 is connected with two equipment and places board 4, the both sides on the top of second shock attenuation board 7 all are provided with backup pad 2, four spouts 13 have been seted up on the top of second shock attenuation board 7, two sliders 14 are installed to the bottom of equipment placement board 4, one side of backup pad 2 is connected with two pneumatic cylinders 6, the one end of two pneumatic cylinders 6 is connected with connecting plate 3 jointly, one side of connecting plate 3 is connected with two mounting grooves 11, one side of mounting groove 11 is connected with movable post 12, second spring 10 is installed to the inboard of mounting groove 11, one side that second spring 10 was kept away from to two movable posts 12 is connected with first shock attenuation board 5 jointly, the bottom of a plurality of first spring 9 is connected with base 1 jointly.
In fig. 5: the front side and the rear side of the equipment placing plate 4 are both connected with a limiting screw 8, the positions of the front side and the rear side of the equipment placing plate 4, which are close to the limiting screw 8, are both provided with a first screw hole 15, the ends of the two limiting screws 8, which are close to each other, are both connected with a fixed clamping plate 17, the middle position of the side of the two fixed clamping plates 17, which is far away from each other, is both provided with a second screw hole 16, so that when the mechanical equipment needs to be fixedly installed on the vibration and noise reduction device, the mechanical equipment can be placed on the two equipment placing plates 4, and the mechanical equipment is placed between the two fixed clamping plates 17 on the equipment placing plates 4, then, the user holds the device and turns the hand to enable the two limit screws 8 to move inside the first screw holes 15 formed on the device placing plate 4, so that the two limit screws 8 drive the two fixed clamping plates 17 to move towards the mechanical equipment and contact with the mechanical equipment, so that the four fixed clamp plates 17 firmly clamp the mechanical device on the two device placing plates 4.
In fig. 4: the sliding block 14 is connected with the inner side of the sliding groove 13, and the equipment placing plate 4 and the second damping plate 7 are in sliding connection through the sliding block 14 and the sliding groove 13, so that when the mechanical equipment vibrates in the horizontal direction, the two equipment placing plates 4 tightly connected with the bottom of the mechanical equipment can move horizontally on the second damping plate 7 in a small range under the combined action of the sliding groove 13 and the sliding block 14.
In fig. 5: stop screw 8 runs through the inboard at first screw 15 and second screw 16 in proper order, and stop screw 8 passes through first screw 15 and second screw 16 fastening connection with fixed grip block 17 to rotation stop screw 8 that can be convenient is fixed mutually with fixed grip block 17 and mechanical equipment.
In fig. 1 and 5: one side that two fixed grip blocks 17 are close to each other and one side that two first shock attenuation boards 5 are close to each other all are provided with the rubber packing to can make two fixed grip blocks 17 fixed mechanical equipment that can be more firm.
In fig. 3: one side of activity post 12 is connected with one side of first shock attenuation board 5, and the opposite side of activity post 12 is connected with the one end of second spring 10, and the through-hole has been seted up to one side of mounting groove 11, and activity post 12 sets up inside the through-hole to when mechanical equipment horizontal direction vibrations, first shock attenuation board 5 that mechanical equipment both sides are connected can drive activity post 12 at the inside small-amplitude horizontal migration of mounting groove 11 under the effect of second spring 10.
In fig. 1: the one end of stop screw 8 is provided with changes the hand, and changes the surface of hand and seted up anti-skidding line to people can be more convenient hold change the hand in order to rotate stop screw 8.
The working principle of the invention is as follows: when the noise reduction device is required to be used for shock absorption and noise reduction of mechanical equipment, firstly, the mechanical equipment is required to be installed on the shock absorption and noise reduction device, the mechanical equipment is placed on the two equipment placing plates 4, the mechanical equipment is placed between the two fixed clamping plates 17 on the equipment placing plates 4, then, the mechanical equipment is held by hand and turned, the two limiting screws 8 move inside first screw holes 15 formed in the equipment placing plates 4, the two limiting screws 8 drive the two fixed clamping plates 17 to move towards the mechanical equipment and contact with the mechanical equipment, so that the four fixed clamping plates 17 firmly clamp the mechanical equipment on the two equipment placing plates 4, then, the hydraulic cylinders 6 are opened, the hydraulic cylinders 6 on the two supporting plates 2 respectively drive one connecting plate 3 to move towards the mechanical equipment, and the connecting plate 3 is enabled to contact with the mechanical equipment through the first shock absorption plate 5 connected with the installation groove 11 and the movable column 12, and make the second spring 10 that sets up and link with the movable column 12 in the mounting groove 11 in the state of pressing, mechanical equipment and this vibration damping and noise reduction device installation are finished at this moment, when mechanical equipment is worked, mechanical equipment can produce vibrations, the vibrations of vertical direction that mechanical equipment produced can be reduced by a plurality of first springs 9 between second vibration damping plate 7 and base 1, when mechanical equipment shakes in the horizontal direction, first vibration damping plate 5 that mechanical equipment both sides are connected can drive movable column 12 under the effect of second spring 10 in the inside horizontal migration of mounting groove 11 of small amplitude, meanwhile, two equipment that mechanical equipment bottom fasten connect place board 4 under the combined action of spout 13 and slider 14 in the horizontal migration of small amplitude on second vibration damping plate 7, thus make mechanical equipment under the combined action of second spring 10, slider 14 and spout 13 in the horizontal migration of small amplitude, so as to reduce the vibration in the horizontal direction generated by the mechanical equipment, thereby greatly reducing the noise generated by the vibration of the machine body of the mechanical equipment.
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 are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. The noise reduction device for mechanical equipment comprises a second damping plate (7) and is characterized in that a plurality of first springs (9) are equidistantly arranged at the bottom end of the second damping plate (7), two equipment placing plates (4) are connected to the top end of the second damping plate (7), supporting plates (2) are arranged on two sides of the top end of the second damping plate (7), four sliding grooves (13) are formed in the top end of the second damping plate (7), two sliding blocks (14) are arranged at the bottom end of the equipment placing plates (4), two hydraulic cylinders (6) are connected to one side of each supporting plate (2), one ends of the two hydraulic cylinders (6) are jointly connected with a connecting plate (3), two mounting grooves (11) are connected to one side of each connecting plate (3), a movable column (12) is connected to one side of each mounting groove (11), and a second spring (10) is arranged on the inner side of each mounting groove (11), one side of the two movable columns (12) far away from the second spring (10) is connected with a first damping plate (5) together, and the bottom ends of the plurality of first springs (9) are connected with a base (1) together.
2. The noise reduction device for mechanical equipment according to claim 1, wherein the front side and the rear side of the equipment placing plate (4) are both connected with limit screws (8), the positions of the front side and the rear side of the equipment placing plate (4) close to the limit screws (8) are both provided with first screw holes (15), and one ends of the two limit screws (8) close to each other are both connected with a fixed clamping plate (17).
3. The noise reduction device for mechanical equipment according to claim 2, wherein the two fixed clamping plates (17) are provided with second screw holes (16) at the middle positions of the sides far away from each other.
4. A noise reducing device for mechanical equipment according to claim 1, wherein the slider (14) is connected to an inner side of the sliding groove (13), and the equipment placing plate (4) and the second damper plate (7) are slidably connected through the slider (14) and the sliding groove (13).
5. The noise reduction device for mechanical equipment according to claim 2, wherein the limit screw (8) penetrates through the inner sides of the first screw hole (15) and the second screw hole (16) in sequence, and the limit screw (8) is fixedly connected with the fixed clamping plate (17) through the first screw hole (15) and the second screw hole (16).
6. A noise-reducing arrangement for mechanical equipment according to claim 2, characterised in that the sides of the two fixed clamping plates (17) that are adjacent to each other and the sides of the two first damping plates (5) that are adjacent to each other are provided with rubber gaskets.
7. The noise reduction device for mechanical equipment according to claim 1, wherein one side of the movable column (12) is connected with one side of the first damping plate (5), the other side of the movable column (12) is connected with one end of the second spring (10), one side of the mounting groove (11) is provided with a through hole, and the movable column (12) is arranged inside the through hole.
8. The noise reduction device for mechanical equipment according to claim 2, wherein a rotating hand is arranged at one end of the limiting screw rod (8), and anti-skid grains are arranged on the surface of the rotating hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148871.7A CN111140614A (en) | 2019-11-21 | 2019-11-21 | Noise reduction device for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148871.7A CN111140614A (en) | 2019-11-21 | 2019-11-21 | Noise reduction device for mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111140614A true CN111140614A (en) | 2020-05-12 |
Family
ID=70517264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911148871.7A Withdrawn CN111140614A (en) | 2019-11-21 | 2019-11-21 | Noise reduction device for mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111140614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503314A (en) * | 2020-11-07 | 2021-03-16 | 陆学顶 | Damping clamping type mechanical equipment fixing device |
| CN113431996A (en) * | 2021-06-15 | 2021-09-24 | 四川世邦建设工程有限公司 | Construction device for damping and reducing noise of road and construction method thereof |
-
2019
- 2019-11-21 CN CN201911148871.7A patent/CN111140614A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503314A (en) * | 2020-11-07 | 2021-03-16 | 陆学顶 | Damping clamping type mechanical equipment fixing device |
| CN113431996A (en) * | 2021-06-15 | 2021-09-24 | 四川世邦建设工程有限公司 | Construction device for damping and reducing noise of road and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200512 |