CN209633868U - A kind of numerical control press with sound-absorbing damping effect - Google Patents
A kind of numerical control press with sound-absorbing damping effect Download PDFInfo
- Publication number
- CN209633868U CN209633868U CN201920014423.7U CN201920014423U CN209633868U CN 209633868 U CN209633868 U CN 209633868U CN 201920014423 U CN201920014423 U CN 201920014423U CN 209633868 U CN209633868 U CN 209633868U
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- Prior art keywords
- sound
- absorbing
- connecting rod
- damping effect
- numerical control
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- 238000013016 damping Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 title claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 16
- 239000006096 absorbing agent Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a kind of numerical control presses with sound-absorbing damping effect, it is related to punching machine technical field, including ontology, the ontology is placed in the inside of shell, the inner wall of the shell is provided with puigging, sound-absorbing box is fixed on the puigging, the sound-absorbing box is internally provided with sound-absorbing particle, the two sides of the shell are provided with otic placode, the bottom end of the otic placode is connect by shock absorber part with pedestal, the shock absorber part is by first connecting rod, second connecting rod and air cushion composition, the top of the first connecting rod and the otic placode are rotatablely connected, the bottom end sliding of the first connecting rod is inserted with the second connecting rod, and the air cushion is provided between the first connecting rod and second connecting rod, the utility model is for solving the problems, such as that shell sound-absorbing damping effect is poor, utilize the porous sound absorbing particle in sound-absorbing box, sound-absorbing effect can be significantly improved, benefit With air cushion shock, it is easy to adjust, and good operating stability.
Description
Technical field
The utility model relates to punching machine technical field more particularly to a kind of numerical control presses with sound-absorbing damping effect.
Background technique
Today's society, noise pollution are considered as being only second to the third-largest public hazards of atmosphere pollution and water pollution, not only give people
Daily life, work, study bring many inconvenience, also deeply affect the health of people, sound proof box goes out
Now to change this status.
In order to reduce punching machine work when noise and vibration, the existing inside that punching machine is placed in shell liquidated using shell
Bed carries out damping noise reduction, but it is only that puigging is arranged on cabinet wall, and soundproof effect is poor, for damping, mainly adopts
With damping spring, since punching machine needs work long hours, damping spring needs are frequently checked, repair and are replaced, work
It is poor to make stability.
Utility model content
Purpose of the utility model is to solve the disadvantages of sound-absorbing damping effect difference existing in the prior art, and propose
A kind of numerical control press with sound-absorbing damping effect.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of numerical control press with sound-absorbing damping effect, including ontology, the ontology are placed in the inside of shell, the shell
The inner wall of body is provided with puigging, and sound-absorbing box is fixed on the puigging, and the sound-absorbing box is internally provided with sound-absorbing particle,
The two sides of the shell are provided with otic placode, and the bottom end of the otic placode is connect by shock absorber part with pedestal, and the shock absorber part is by the
One connecting rod, second connecting rod and air cushion composition, the top of the first connecting rod and the otic placode are rotatablely connected, the first connecting rod
Bottom end sliding is inserted with the second connecting rod, and the air cushion is provided between the first connecting rod and second connecting rod.
Preferably, the bottom end of the second connecting rod is provided with connector, one end of the connector and the cushion seals
Connection, the other end of connector are arranged with sealing-plug.
Preferably, the outside upright of the second connecting rod is provided with sliding rail, and the first connection is slidably connected on the sliding rail
The side of part, first connector is connect by spring with the second connector, and second connector is placed in the shell
Bottom end.
Preferably, the bottom end of the first connecting rod is arranged finite place piece, and the area of the cross section of the locating part is greater than the
The area of the cross section of one connecting rod.
Preferably, the top of the air cushion is provided with bellows.
Preferably, multiple holes are provided on the sound-absorbing particle.
Preferably, the sound-absorbing particle uses foamed material.
The beneficial effects of the utility model are:
1, in the utility model, it is provided with sound-absorbing box inside housings, sound-absorbing box is internally provided with porous sound-absorbing
, in sound wave access aperture, due to the viscosity of air, corresponding viscous resistance is generated in micropore, and this relative motion is forced to produce
Raw frictional dissipation is simultaneously converted into thermal energy, and the heat exchange between the compressed air and solid grain of heating also makes sound energy loss, together
When sound-absorbing particle vibration can also significant loss sound energy, significantly improve sound-absorbing effect.
2, in the utility model, it is used for damping in shock absorber part setting air cushion, is subtracted by adjusting the pressure adjustment inside air cushion
The effect of shake, compared with spring shock absorption, damping effect is suitable, but better working stability, and is easy to adjust.
To sum up, the utility model can significantly improve sound-absorbing effect, utilize gas using the porous sound absorbing particle in sound-absorbing box
Damping is padded, is easy to adjust, and good operating stability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of numerical control press with sound-absorbing damping effect structural schematic diagram；
Fig. 2 be the utility model proposes a kind of numerical control press with sound-absorbing damping effect shock absorber part internal structure
Schematic diagram；
Fig. 3 be the utility model proposes a kind of numerical control press with sound-absorbing damping effect shock absorber part external structure
Schematic diagram；
Fig. 4 be the utility model proposes a kind of numerical control press with sound-absorbing damping effect sound-absorbing box structural representation
Figure.
In figure: 1 shell, 2 puiggings, 3 sound-absorbing boxes, 4 shock absorber parts, 41 first connecting rods, 411 locating parts, 42 air cushions, 421 waves
Line pipe, 43 second connecting rods, 431 connectors, 432 sliding rails, 5 first connectors, 6 springs, 7 second connectors, 8 pedestals, 9 otic placodes,
10 ontologies, 11 sound-absorbing particles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig.1-4, a kind of numerical control press with sound-absorbing damping effect, including ontology 10, ontology 10 are specially various
The numerical control press of model, ontology 10 are placed in the inside of shell 1, and the inner wall of shell 1 is provided with puigging 2, is fixed on puigging 2
Sound-absorbing box 3, sound-absorbing box 3 are internally provided with sound-absorbing particle 11, and the side of sound-absorbing box 3 is provided with the through-hole entered convenient for sound wave,
Sound wave enters the inside of sound-absorbing box 3 by through-hole, and enters in the hole of sound-absorbing particle 11, due to the viscosity of air, in micropore
It is interior to generate corresponding viscous resistance, it forces this relative motion to generate frictional dissipation and is converted into thermal energy, the compressed air of heating
Heat exchange between solid grain, also makes sound energy loss, while the vibration of sound-absorbing particle 11 itself can also significant loss sound
Can, sound-absorbing effect is significantly improved, the two sides of shell 1 are provided with otic placode 9, and the bottom end of otic placode 9 is connected by shock absorber part 4 and pedestal 8
It connects, shock absorber part 4 is made of first connecting rod 41, second connecting rod 43 and air cushion 42, and the top of first connecting rod 41 and the rotation of otic placode 9 connect
It connects, the bottom end sliding of first connecting rod 41 is inserted with second connecting rod 43, and is provided with gas between first connecting rod 41 and second connecting rod 43
Pad 42, by adjusting the effect of the pressure adjustment damping inside air cushion 42, compared with spring shock absorption, damping effect is suitable, but
It is better working stability, and is easy to adjust.
Further, the bottom end of second connecting rod 43 is provided with connector 431, and one end of connector 431 and air cushion 42 seal
Connection, the other end of connector 431 are arranged with sealing-plug, adjust the pressure inside air cushion 42 using connector 431, it is preferred that
It is additionally provided with pressure sensor inside air cushion 42, for intuitively showing the pressure inside air cushion 42.
Further, the outside upright of second connecting rod 43 is provided with sliding rail 432, and the first company is slidably connected on sliding rail 432
The side of fitting 5, the first connector 5 is connect by spring 6 with the second connector 7, and the second connector 7 is placed in the bottom end of shell 1,
Since the vibration that the work of ontology 10 generates can be transferred to shell 1 and vibrate shell 1, when shell 1 shakes, shell 1 can occur
The offset of very little can compensate and reset to this offset using spring 6, further increase the effect of damping.
Further, finite place piece 411 is arranged in the bottom end of first connecting rod 41, and the area of the cross section of locating part 411 is greater than
The area of the cross section of first connecting rod 41, locating part 411 is for preventing first connecting rod 41 to be mutually disengaged with second connecting rod 43.
Further, the top of air cushion 42 is provided with bellows 421, it is contemplated that air cushion 42 may block when being squeezed
It taps into the gap between first connecting rod 41 and second connecting rod 43, influences the movement of first connecting rod 41, setting bellows 421 can
To avoid such case well.
Further, multiple holes are provided on sound-absorbing particle 11.
Further, sound-absorbing particle 11 uses foamed material.
When it is implemented, the work of ontology 10 generates vibration, since ontology 10 and shell 1 are fixed, vibration is transferred to shell
On body 1, air cushion 42 is set in shock absorber part 4 and is used for damping, by adjusting the effect of the pressure adjustment damping inside air cushion 42, with bullet
Spring damping is compared, and damping effect is suitable, but better working stability, and is easy to adjust, meanwhile, the work of ontology 10 issues
On the one hand noise prevents sound outflow from impacting by puigging 2, on the other hand, be fixed with sound-absorbing box 3 on puigging 2, inhale
Sound box 3 is internally provided with sound-absorbing particle 11, and the side of sound-absorbing box 3 is provided with the through-hole entered convenient for sound wave, and sound wave passes through logical
Hole enters the inside of sound-absorbing box 3, and enters in the hole of sound-absorbing particle 11, due to the viscosity of air, generates in micropore corresponding
Viscous resistance forces this relative motion to generate frictional dissipation and is converted into thermal energy, the compressed air and solid grain of heating
Between heat exchange, also make sound energy loss, at the same the vibration of sound-absorbing particle 11 itself can also significant loss sound energy, significantly improve
Sound-absorbing effect
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of numerical control press with sound-absorbing damping effect, including ontology (10), which is characterized in that the ontology (10) is placed in
The inner wall of the inside of shell (1), the shell (1) is provided with puigging (2), is fixed with sound-absorbing box on the puigging (2)
(3), the sound-absorbing box (3) is internally provided with sound-absorbing particle (11), and the two sides of the shell (1) are provided with otic placode (9), institute
The bottom end for stating otic placode (9) is connect by shock absorber part (4) with pedestal (8), and the shock absorber part (4) is connected by first connecting rod (41), second
Bar (43) and air cushion (42) composition, the top and the otic placode (9) of the first connecting rod (41) are rotatablely connected, the first connecting rod
(41) bottom end sliding is inserted with the second connecting rod (43), and is arranged between the first connecting rod (41) and second connecting rod (43)
There are the air cushion (42).
2. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that described second connects
The bottom end of bar (43) is provided with connector (431), and one end and the air cushion (42) of the connector (431) are tightly connected, even
The other end of interface (431) is arranged with sealing-plug.
3. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that described second connects
The outside upright of bar (43) is provided with sliding rail (432), is slidably connected the first connector (5) on the sliding rail (432), and described
The side of a connection piece (5) is connect by spring (6) with the second connector (7), and second connector (7) is placed in the shell
(1) bottom end.
4. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that described first connects
Finite place piece (411) are arranged in the bottom end of bar (41), and the area of the cross section of the locating part (411) is greater than first connecting rod (41)
The area of cross section.
5. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that the air cushion
(42) top is provided with bellows (421).
6. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that the sound-absorbing
Multiple holes are provided on grain (11).
7. a kind of numerical control press with sound-absorbing damping effect according to claim 1, which is characterized in that the sound-absorbing
Grain (11) uses foamed material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014423.7U CN209633868U (en) | 2019-01-05 | 2019-01-05 | A kind of numerical control press with sound-absorbing damping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014423.7U CN209633868U (en) | 2019-01-05 | 2019-01-05 | A kind of numerical control press with sound-absorbing damping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209633868U true CN209633868U (en) | 2019-11-15 |
Family
ID=68477027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920014423.7U Expired - Fee Related CN209633868U (en) | 2019-01-05 | 2019-01-05 | A kind of numerical control press with sound-absorbing damping effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209633868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415014A (en) * | 2021-05-25 | 2021-09-21 | 太田机械江苏有限公司 | High-precision stroke detection device of hydraulic machine |
-
2019
- 2019-01-05 CN CN201920014423.7U patent/CN209633868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415014A (en) * | 2021-05-25 | 2021-09-21 | 太田机械江苏有限公司 | High-precision stroke detection device of hydraulic machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |