CN209586851U - A kind of hydraulic power unit damping acoustic hood - Google Patents
A kind of hydraulic power unit damping acoustic hood Download PDFInfo
- Publication number
- CN209586851U CN209586851U CN201920060755.9U CN201920060755U CN209586851U CN 209586851 U CN209586851 U CN 209586851U CN 201920060755 U CN201920060755 U CN 201920060755U CN 209586851 U CN209586851 U CN 209586851U
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- pedestal
- plate
- power unit
- hydraulic power
- rack
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- 238000013016 damping Methods 0.000 title claims abstract description 17
- 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 47
- 244000309464 bull Species 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a kind of hydraulic power unit damping acoustic hoods, including pedestal, riser is symmetrically fixed at the top of the pedestal, support plate is provided with above the pedestal, the two sidewalls of the support plate are slidably connected with the one side wall of adjacent riser respectively, the bottom of the support plate passes through pin and is symmetrically rotatably connected to connecting rod, and the one end of the connecting rod far from support plate passes through pin rotation and is connected with link block.The utility model passes through setting connecting rod, link block, the first spring, the first rack-plate, second spring, bracket, bull stick, first gear, second gear, the second rack-plate, support column and third spring, in this running body of hydraulic power unit, it can the vibration that generates of effective buffering hydraulic pumping plant ontology, so as to effectively reduce the generation of noise, pass through setting sound insulation cover body, and sound insulation cover body is made of sound absorbing layer and puigging, it is possible to effectively reduce the propagation of noise.
Description
Technical field
The utility model relates to hydraulic pump unit technical field, specially a kind of hydraulic power unit damping acoustic hood.
Background technique
Hydraulic power unit be made of hydraulic pump, drive motor, fuel tank, direction valve, throttle valve, overflow valve etc. it is hydraulic
Source device or the hydraulic device including control valve are suitable for driving by the flow direction of driving device requirement, pressure and flow fuel feeding
Dynamic device separated with hydraulic station it is various mechanically, hydraulic station is connected with driving device with oil pipe, hydraulic system can be realized
Movement as defined in various, that uses in the industrial production is more universal.
But current hydraulic power unit is at work, it, can be to the body of people because vibration can generate biggish noise
It will cause certain injury, therefore we have proposed a kind of hydraulic power unit damping acoustic hoods to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic power unit damping acoustic hood, solves existing
Hydraulic power unit can lead to the problem of loud noise when working.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of hydraulic power unit damping acoustic hood, including
Pedestal is symmetrically fixed with riser at the top of the pedestal, support plate, the two sides of the support plate is provided with above the pedestal
Wall is slidably connected with the one side wall of adjacent riser respectively, and the bottom of the support plate passes through pin and is symmetrically rotatably connected to connection
Bar, the one end of the connecting rod far from support plate pass through pin rotation and are connected with link block, the bottom of the link block with
The top slide of pedestal connects, and is provided with the first spring above the pedestal, the both ends of first spring respectively with it is adjacent
The one side wall of link block is fixedly connected, and the bottom four corners of the support plate are respectively and fixedly provided with the first rack-plate, first rack-plate
Bottom be respectively and fixedly provided with second spring, the bottom end of the second spring be fixedly connected at the top of pedestal, the top of the pedestal
Portion is symmetrically fixed with bracket, and bull stick is symmetrically arranged with above the pedestal, and the both ends of the bull stick are distinguished by bearing
It is rotatablely connected with the one side wall of corresponding bracket, is arranged on the outside of the both ends of the bull stick and is fixed with first gear, described first
Gear engages with corresponding first rack-plate connect respectively, is arranged on the outside of the middle part of the bull stick and is fixed with second gear,
The second rack-plate is provided with below the bull stick, second rack-plate is engaged with corresponding second gear and connected, institute
The bottom for stating the second rack-plate is symmetrically fixed with support column, and the bottom of the support column is connect with the top slide of pedestal,
Second rack-plate is respectively and fixedly provided with third spring far from the one side wall of connecting rod, and the third spring is far from the second rack-plate
One end is fixedly connected with the one side wall of adjacent riser respectively, and hydraulic power unit ontology, the liquid are fixed at the top of the support plate
It is provided with sound insulation cover body on the outside of the ontology of press pump station, is fixedly connected at the top of the bottom of the sound insulation cover body and support plate,
The one side wall of the hydraulic power unit ontology is separately installed with oil inlet sebific duct and out oil rubber hose, the oil inlet sebific duct and oil rubber hose is remote out
Sound insulation cover body is run through in one end from hydraulic power unit ontology.
The technical program is advanced optimized, the two sidewalls of the support plate have been respectively and fixedly provided with sliding block, and the riser is close to branch
The one side wall of fagging offers sliding slot, and the sliding block is slidably connected at respectively in corresponding sliding slot.
The technical program is advanced optimized, the bottom of the link block is respectively and fixedly provided with square block, and the top of the pedestal is right
Title offers square groove, and the square block is slidably connected at respectively in corresponding square groove.
The technical program is advanced optimized, the bottom of the support column is respectively and fixedly provided with limited block, the top two of the pedestal
End symmetrically offers limiting slot, and the limited block is slidably connected at respectively in corresponding limiting slot.
The technical program is advanced optimized, the sound insulation cover body is made of sound absorbing layer and puigging, the sound absorbing layer
Lateral wall is fixed with puigging, and the sound absorbing layer is made of perforating gypsum board, and the puigging is made of steel plate.
The technical program is advanced optimized, the bottom four corners of the pedestal are mounted on Universal self-locking wheel.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of hydraulic power unit damping acoustic hood, has following beneficial to effect
Fruit:
The hydraulic power unit damping acoustic hood, by the way that connecting rod, link block, the first spring, the first rack-plate, the second bullet is arranged
Spring, bracket, bull stick, first gear, second gear, the second rack-plate, support column and third spring, in this running body of hydraulic power unit
When, can the vibration that generates of effective buffering hydraulic pumping plant ontology pass through setting so as to effectively reduce the generation of noise
Insulate against sound cover body, and the cover body that insulates against sound is made of sound absorbing layer and puigging, it is possible to effectively reduce the propagation of noise.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the attachment structure schematic diagram of the utility model second gear and the second rack-plate.
In figure: 1, pedestal；2, riser；3, support plate；4, connecting rod；5, link block；6, the first spring；7, the first rack gear
Plate；8, second spring；9, bracket；10, bull stick；11, first gear；12, second gear；13, the second rack-plate；14, support column；
15, third spring；16, hydraulic power unit ontology；17, insulate against sound cover body；18, oil inlet sebific duct；19, go out oil rubber hose；20, sound absorbing layer；
21, puigging；22, Universal self-locking wheel；23, sliding block；24, sliding slot；25, square block；26, square groove；27, limited block；28, it limits
Slot.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of hydraulic power unit damping acoustic hood, including bottom
Seat 1, the top of pedestal 1 are symmetrically fixed with riser 2, and the top of pedestal 1 is provided with support plate 3, the two sidewalls of support plate 3 respectively with
The one side wall of adjacent riser 2 is slidably connected, and the bottom of support plate 3 passes through pin and is symmetrically rotatably connected to connecting rod 4, connecting rod
4 one end far from support plate 3 pass through pin rotation and are connected with link block 5, and the bottom of link block 5 is sliding with the top of pedestal 1
Dynamic connection, the top of pedestal 1 are provided with the first spring 6, and the both ends of the first spring 6 are solid with the one side wall of adjacent link block 5 respectively
Fixed connection, the bottom four corners of support plate 3 are respectively and fixedly provided with the first rack-plate 7, and the bottom of the first rack-plate 7 is respectively and fixedly provided with second spring
8, the bottom end of second spring 8 is fixedly connected with the top of pedestal 1, and the top of pedestal 1 is symmetrically fixed with bracket 9, pedestal 1
Top is symmetrically arranged with bull stick 10, and the both ends of bull stick 10 pass through bearing and are rotatablely connected respectively with the one side wall of corresponding bracket 9,
It is arranged on the outside of the both ends of bull stick 10 and is fixed with first gear 11, first gear 11 is nibbled with corresponding first rack-plate 7 respectively
Connection is closed, is arranged on the outside of the middle part of bull stick 10 and is fixed with second gear 12, the lower section of bull stick 10 is provided with the second rack-plate
13, the second rack-plate 13 is engaged with corresponding second gear 12 and is connected, and the bottom of the second rack-plate 13 is symmetrically fixed with branch
Dagger 14, the bottom of support column 14 are connect with the top slide of pedestal 1, the second one side wall of the rack-plate 13 far from connecting rod 4
It is respectively and fixedly provided with third spring 15, the one end of third spring 15 far from the second rack-plate 13 is solid with the one side wall of adjacent riser 2 respectively
Fixed connection, the top of support plate 3 are fixed with hydraulic power unit ontology 16, and the outside of hydraulic power unit ontology 16 is provided with sound insulation cover body
17, the bottom of sound insulation cover body 17 is fixedly connected with the top of support plate 3, and the one side wall of hydraulic power unit ontology 16 is separately installed with
Oil inlet sebific duct 18 and out oil rubber hose 19, oil inlet sebific duct 18 and the out one end of oil rubber hose 19 far from hydraulic power unit ontology 16 run through every
Acoustic shell ontology 17, by the way that connecting rod 4, link block 5, the first spring 6, the first rack-plate 7, second spring 8, bracket 9, bull stick is arranged
10, first gear 11, second gear 12, the second rack-plate 13, support column 14 and third spring 15 are transported in hydraulic power unit ontology 16
When row, can the vibration that generates of effective buffering hydraulic pumping plant ontology 16 pass through so as to effectively reduce the generation of noise
Setting sound insulation cover body 17, and the cover body 17 that insulates against sound is made of sound absorbing layer 20 and puigging 21, it is possible to it effectively reduces and makes an uproar
The propagation of sound.
Specifically, the two sidewalls of support plate 3 have been respectively and fixedly provided with sliding block 23, riser 2 is opened up close to the one side wall of support plate 3
There is sliding slot 24, sliding block 23 is slidably connected at respectively in corresponding sliding slot 24, and plate 3 easy to support is stable to be slided on riser 2.
Specifically, the bottom of link block 5 is respectively and fixedly provided with square block 25, the top of pedestal 1 symmetrically offers square groove 26, side
Shape block 25 is slidably connected at respectively in corresponding square groove 26, is slided on pedestal 1 convenient for link block 5 is stable.
Specifically, the bottom of support column 14 is respectively and fixedly provided with limited block 27, the top both ends of pedestal 1 symmetrically offer limit
Slot 28, limited block 27 are slidably connected at respectively in corresponding limiting slot 28, and column 14 easy to support is stable sliding on pedestal 1
It is dynamic.
Specifically, sound insulation cover body 17 be made of sound absorbing layer 20 and puigging 21, the lateral wall of sound absorbing layer 20 be fixed with every
Sound-absorbing layer 21, sound absorbing layer 20 are made of perforating gypsum board, and puigging 21 is made of steel plate, convenient for enhancing sound insulation effect.
Specifically, the bottom four corners of pedestal 1 are mounted on Universal self-locking wheel 22, hydraulic power unit ontology 16 easy to remove.
When in use, vibration can be generated when hydraulic power unit ontology 16 is run, such as when hydraulic power unit ontology 16 moves downward,
Support plate 3 will move downward, and support plate 3 will drive the movement of connecting rod 4, and connecting rod 4 will drive link block 5 and move inwardly,
The state that the first spring 6 can be in compression at this time, also can band when support plate 3 moves downward so as to play the role of buffering
Dynamic first rack-plate 7 moves downward, and second spring 8 can be in the state of compression at this time, so buffering can also be played the role of,
First rack-plate 7 will drive the rotation of first gear 11 when moving downward, and first gear 11 will drive the rotation of bull stick 10, bull stick 10
It then will drive the rotation of second gear 12, second gear 12 will drive the second rack-plate 13 toward movement outside, at this time third spring 15
Then can in compression state, so as to play the role of enhancing buffering, can thus reduce the generation of noise, by
The outside of hydraulic power unit ontology 16 is arranged acoustic hood ontology 17, and sound insulation cover body 17 is made of sound absorbing layer 20 and puigging 21, institute
The propagation of noise can be effectively reduced.
In conclusion the hydraulic power unit damping acoustic hood, by the way that connecting rod 4, link block 5, the first spring 6, first is arranged
Rack-plate 7, second spring 8, bracket 9, bull stick 10, first gear 11, second gear 12, the second rack-plate 13,14 and of support column
Third spring 15, when hydraulic power unit ontology 16 is run, can the vibration that generates of effective buffering hydraulic pumping plant ontology 16, thus
The generation that noise can be effectively reduced, by setting sound insulation cover body 17, and the cover body 17 that insulates against sound is by sound absorbing layer 20 and sound insulation
Layer 21 forms, it is possible to effectively reduce the propagation of noise.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hydraulic power unit damping acoustic hood, including pedestal (1), it is characterised in that: the top of the pedestal (1) is symmetrically fixed
Have riser (2), be provided with support plate (3) above the pedestal (1), the two sidewalls of the support plate (3) are erected with adjacent respectively
The one side wall of plate (2) is slidably connected, and the bottom of the support plate (3) passes through pin and is symmetrically rotatably connected to connecting rod (4), institute
The one end for stating connecting rod (4) separate support plate (3) passes through pin rotation and is connected with link block (5), the bottom of the link block (5)
Portion is connect with the top slide of pedestal (1), is provided with the first spring (6) above the pedestal (1), first spring
(6) both ends are fixedly connected with the one side wall of adjacent link block (5) respectively, and the bottom four corners of the support plate (3) are respectively and fixedly provided with
The bottom of first rack-plate (7), first rack-plate (7) is respectively and fixedly provided with second spring (8), the bottom of the second spring (8)
End is fixedly connected at the top of pedestal (1), and the top of the pedestal (1) is symmetrically fixed with bracket (9), the pedestal (1)
Top be symmetrically arranged with bull stick (10), the both ends of the bull stick (10) pass through one of bearing respectively with corresponding bracket (9)
Side wall rotation connection, the both ends outside of the bull stick (10), which is arranged, to be fixed with first gear (11), the first gear (11)
It engages and connects with corresponding first rack-plate (7) respectively, be arranged on the outside of the middle part of the bull stick (10) and be fixed with the second tooth
Take turns (12), be provided with the second rack-plate (13) below the bull stick (10), second rack-plate (13) with it is corresponding
Second gear (12) engagement connection, the bottom of second rack-plate (13) is symmetrically fixed with support column (14), the support
The bottom of column (14) is connect with the top slide of pedestal (1), one side wall of second rack-plate (13) far from connecting rod (4)
Be respectively and fixedly provided with third spring (15), the third spring (15) far from the second rack-plate (13) one end respectively with adjacent riser
(2) one side wall is fixedly connected, and is fixed with hydraulic power unit ontology (16) at the top of the support plate (3), the hydraulic power unit sheet
Sound insulation cover body (17) is provided on the outside of body (16), the bottom of sound insulation cover body (17) and the top of support plate (3) are solid
Fixed connection, the one side wall of the hydraulic power unit ontology (16) is separately installed with oil inlet sebific duct (18) and out oil rubber hose (19), described
Oil inlet sebific duct (18) and out oil rubber hose (19) run through sound insulation cover body (17) far from the one end of hydraulic power unit ontology (16).
2. a kind of hydraulic power unit damping acoustic hood according to claim 1, it is characterised in that: the two of the support plate (3)
Side wall is respectively and fixedly provided with sliding block (23), and one side wall of the riser (2) close to support plate (3) offers sliding slot (24), the cunning
Block (23) is slidably connected at respectively in corresponding sliding slot (24).
3. a kind of hydraulic power unit damping acoustic hood according to claim 1, it is characterised in that: the bottom of the link block (5)
Portion is respectively and fixedly provided with square block (25), and the top of the pedestal (1) symmetrically offers square groove (26), and the square block (25) is respectively
It is slidably connected in corresponding square groove (26).
4. a kind of hydraulic power unit damping acoustic hood according to claim 1, it is characterised in that: the bottom of the support column (14)
Portion is respectively and fixedly provided with limited block (27), and the top both ends of the pedestal (1) symmetrically offer limiting slot (28), the limited block
(27) it is slidably connected at respectively in corresponding limiting slot (28).
5. a kind of hydraulic power unit damping acoustic hood according to claim 1, it is characterised in that: the sound insulation cover body (17)
It is made of sound absorbing layer (20) and puigging (21), the lateral wall of the sound absorbing layer (20) is fixed with puigging (21), the sound-absorbing
Layer (20) is made of perforating gypsum board, and the puigging (21) is made of steel plate.
6. a kind of hydraulic power unit damping acoustic hood according to claim 1, it is characterised in that: the bottom of the pedestal (1)
Quadrangle is mounted on Universal self-locking wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060755.9U CN209586851U (en) | 2019-01-14 | 2019-01-14 | A kind of hydraulic power unit damping acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060755.9U CN209586851U (en) | 2019-01-14 | 2019-01-14 | A kind of hydraulic power unit damping acoustic hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586851U true CN209586851U (en) | 2019-11-05 |
Family
ID=68353452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060755.9U Expired - Fee Related CN209586851U (en) | 2019-01-14 | 2019-01-14 | A kind of hydraulic power unit damping acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451395A (en) * | 2020-04-14 | 2020-07-28 | 滁州美业机械制造有限公司 | Buffer device of punching die for refrigerator stamping parts |
| CN112023487A (en) * | 2020-08-18 | 2020-12-04 | 浙江巨丰管业有限公司 | Water distribution device for central water distribution system |
| CN112726010A (en) * | 2020-12-25 | 2021-04-30 | 常德纺织机械有限公司 | Noise reduction device for splicing warp knitting machine |
| CN112743022A (en) * | 2020-12-28 | 2021-05-04 | 安徽企盈汽配股份有限公司 | Automobile wheel hub bearing forges forming device |
| CN113172186A (en) * | 2021-05-11 | 2021-07-27 | 安徽工程大学 | Special-shaped fastening clamp for thread rolling machine |
-
2019
- 2019-01-14 CN CN201920060755.9U patent/CN209586851U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451395A (en) * | 2020-04-14 | 2020-07-28 | 滁州美业机械制造有限公司 | Buffer device of punching die for refrigerator stamping parts |
| CN112023487A (en) * | 2020-08-18 | 2020-12-04 | 浙江巨丰管业有限公司 | Water distribution device for central water distribution system |
| CN112726010A (en) * | 2020-12-25 | 2021-04-30 | 常德纺织机械有限公司 | Noise reduction device for splicing warp knitting machine |
| CN112743022A (en) * | 2020-12-28 | 2021-05-04 | 安徽企盈汽配股份有限公司 | Automobile wheel hub bearing forges forming device |
| CN112743022B (en) * | 2020-12-28 | 2023-11-03 | 安徽企盈汽配股份有限公司 | Forging forming device for automobile hub bearing |
| CN113172186A (en) * | 2021-05-11 | 2021-07-27 | 安徽工程大学 | Special-shaped fastening clamp for thread rolling machine |
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| GR01 | Patent grant | ||
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Granted publication date: 20191105 |