CN107504128A - A kind of large excavator suspension system damper - Google Patents
A kind of large excavator suspension system damper Download PDFInfo
- Publication number
- CN107504128A CN107504128A CN201710832372.4A CN201710832372A CN107504128A CN 107504128 A CN107504128 A CN 107504128A CN 201710832372 A CN201710832372 A CN 201710832372A CN 107504128 A CN107504128 A CN 107504128A
- Authority
- CN
- China
- Prior art keywords
- upper lid
- base
- fixing device
- sleeve
- away
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 210000003462 vein Anatomy 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Dampers (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of large excavator suspension system damper, including upper lid and bottom seat, one end that the upper lid and bottom seat is located remotely from each other is equipped with multiple spring dampers, the spring damper is respectively connected with bottom plate away from upper lid and bottom seat, the upper lid is connected with first sleeve close to one end of base, the base is connected with the second sleeve pipe close to one end of upper lid, the both ends of the first sleeve and the second sleeve pipe have been fixedly connected with fixing device, the first sleeve is connect by fixing device and top cap, second sleeve pipe is connected by fixing device with base, cavity is offered in the fixing device, threaded rod is provided with the cavity vertically, nut is threaded with the threaded rod, the nut is fixedly connected on the securing means.Stability Analysis of Structures of the present invention, anti-seismic performance is good, and two flanges are fixed by fixed plate, prevents long-time is rocked from separating, being provided with beneficial to follow-up demolition and maintenance for fixing device, is worthy to be popularized.
Description
Technical field
The present invention relates to excavator suspension system technical field, more particularly to a kind of large excavator suspension system damping
Device.
Background technology
With the great-leap-forward development of the every basic heavy construction in China, the demand of large excavator is also stepped up, and
Large excavator operating environment is more severe, and operating location is in surface mine, tunnel etc., when the activity duration is often long mostly
Between work continuously, and live load is also relatively strong, so proposes requirements at the higher level to excavator suspension system damper.Excavator is set
Put suspension system, it is therefore an objective to which the vibration for dynamical element being delivered to supporting system is reduced to bottom line.
Large excavator suspension system is usually that buckle-type, centre utilize sleeve positioning, outside up and down with damper at present
Flange, the intermediate sleeve sulfidization molding together with elastomer.The damper of this structure is for large excavator, although in short term
It is interior to meet its job requirements, but had for a long time using damping effect to be strengthened, and it is not easy to demolition and maintenance.
The content of the invention
The invention aims to solve the problems, such as damper damping effect difference in the prior art, and the one kind proposed is big
Type excavator suspension system damper.
To achieve these goals, present invention employs following technical scheme：
A kind of large excavator suspension system damper, including upper lid and bottom seat, the upper lid and bottom seat be located remotely from each other one
End is equipped with multiple spring dampers, and the spring damper is respectively connected with bottom plate away from upper lid and bottom seat, and the upper lid is close
One end of base is connected with first sleeve, and the base is connected with the second sleeve pipe close to one end of upper lid, the first sleeve and
The both ends of second sleeve pipe have been fixedly connected with fixing device, and the first sleeve is connect by fixing device and top cap, and described
Two sleeve pipes are connected by fixing device with base, and cavity is offered in the fixing device, screw thread is provided with vertically in the cavity
Bar, nut is threaded with the threaded rod, the nut is fixedly connected on the securing means, and the top of the threaded rod is consolidated
Surely rotating disk is connected with, the one end of the threaded rod away from rotating disk is rotatably connected to slide plate, and the cavity is symmetrically provided with two vertically
Slide bar, the both ends of the slide plate are slidably connected on slide bar, and the slide plate is connected with the first company in the middle part of one end away from threaded rod
Bar, the one end of the first connecting rod away from slide plate is connected with two symmetrically arranged second connecting rods, and two second connecting rods turn
Dynamic to be connected on first connecting rod, each one end of the second connecting rod away from first connecting rod is rotatably connected to fixture block, Mei Gesuo
State fixture block one end close to each other and be equipped with multiple back-moving springs, upper lid and bottom seat position corresponding with fixing device is opened
Provided with neck, the first sleeve is connected with the second sleeve pipe by flange, and two flanges pass through the first fixed plate and second
Fixed plate is fixed, and the base is arranged with two the first gag lever posts close to one end both sides of upper lid, and each described first is spacing
The one end of bar away from base through the first fixed plate and is fixed in the second fixed plate, and the upper lid is close to one end two of base
Side is arranged with two the second gag lever posts, and each described one end of second gag lever post away from upper lid through the second fixed plate and is consolidated
It is scheduled in the first fixed plate.
Preferably, the both ends of the slide plate offer through hole, and the slide bar is connected through through hole with slide plate slides.
Preferably, the rotating disk uses steering-wheel type, and anti-slip veins are arranged with the rotating disk.
Preferably, two positive stop strips are arranged with the fixture block, each one end of the positive stop strip away from fixture block connects
Connect on the securing means.
Preferably, the threaded rod is rotatablely connected by miniature deep groove ball bearing and slide plate.
Preferably, the fixture block uses wedge structure.
In the present invention, the setting of spring damper effectively bumper and absorbing shock first sleeve and the second sleeve pipe can pass through flange
Connection, and the mutual clamping action of the first fixed plate and the second fixed plate is further fixed to flange, the first gag lever post
Setting with the second gag lever post can fix the first fixed plate and the second fixed plate, when sleeve pipe is caused using generation abrasion for a long time
When damping performance declines, installing/dismounting can be carried out by fixing device, the installing/dismounting principle of fixing device is：Rotate rotating disk,
Driven by rotary disc threaded rod is rotated, and threaded rod is changed into moving along a straight line by nut from rotating, and skateboarding is driven after threaded rod motion,
Two slide bars play spacing effect, slide plate is realized up and down motion, and slide plate drives first connecting rod to move up and down, and first connects
Bar drives two second connecting rod motions, drives two fixture blocks to move after second connecting rod motion, in fixture block income fixing device
Take out, so as to carry out maintenance replacing to sleeve.Stability Analysis of Structures of the present invention, anti-seismic performance is good, and two flanges are carried out by fixed plate
It is fixed, prevent long-time is rocked from separating, being provided with beneficial to follow-up demolition and maintenance for fixing device, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of structural representation of large excavator suspension system damper proposed by the present invention；
Fig. 2 is a kind of part A mplifying structure schematic diagram of the large excavator suspension system damper proposed in the present invention.
In figure：Lid, 2 first sleeves, 3 flanges, 4 second sleeve pipes, 5 bases, 6 first gag lever posts, 7 first fixed plates, 8 on 1
Second fixed plate, 9 second gag lever posts, 10 rotating disks, 11 threaded rods, 12 nuts, 13 cavitys, 14 slide bars, 15 slide plates, 16 first connect
Bar, 17 fixture blocks, 18 second connecting rods, 19 back-moving springs, 20 positive stop strips, 21 miniature deep groove ball bearings, 22 fixing devices, 23 bottom plates,
24 spring dampers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of large excavator suspension system damper, including upper lid 1 and base 5, upper lid 1 and base
5 one end being located remotely from each other are equipped with multiple spring dampers 24, and spring damper 24 is respectively connected with bottom away from upper lid 1 and base 5
Plate 23, upper lid 1 are connected with first sleeve 2 close to one end of base 5, and base 5 is connected with the second sleeve pipe 4 close to one end of upper lid 1,
The both ends of the sleeve pipe 4 of first sleeve 2 and second have been fixedly connected with fixing device 22, first sleeve 2 by fixing device 22 with it is upper
Lid 1 is connected, and the second sleeve pipe 4 is connected by fixing device 22 with base 5, offers cavity 13 in fixing device 22, in cavity 13
Threaded rod 11 is provided with vertically, is threaded with nut 12 on threaded rod 11, nut 12 is fixedly connected in fixing device 22, screw thread
The top of bar 11 is fixedly connected with rotating disk 10, and the one end of threaded rod 11 away from rotating disk 10 is rotatably connected to slide plate 15, and cavity 13 is right
Title is provided with two slide bars 14 vertically, and the both ends of slide plate 15 are slidably connected on slide bar 14, the one end of slide plate 15 away from threaded rod 11
Middle part is connected with first connecting rod 16, and the one end of first connecting rod 16 away from slide plate 15 is connected with two symmetrically arranged second connecting rods
18, and two second connecting rods 18 are rotatably connected on first connecting rod 16, each second connecting rod 18 away from first connecting rod 16 one
End is rotatably connected to fixture block 17, and each fixture block 17 one end close to each other is equipped with multiple back-moving springs 19, upper lid 1 and base
5 offer neck with 22 corresponding position of fixing device, and the sleeve pipe 4 of first sleeve 2 and second is connected by flange 3, two methods
Orchid 3 is fixed by the first fixed plate 7 and the second fixed plate 8, and base 5 is arranged with two first close to one end both sides of upper lid 1
Gag lever post 6, each one end of first gag lever post 6 away from base 5 through the first fixed plate 7 and are fixed in the second fixed plate 8,
Upper lid 1 is arranged with two the second gag lever posts 9 close to one end both sides of base 5, each second gag lever post 9 away from upper lid 1 one
End through the second fixed plate 8 and is fixed in the first fixed plate 7.
In the present invention, the both ends of slide plate 15 offer through hole, and slide bar 14 is slidably connected through through hole with slide plate 15, slide plate
15 and being slidably connected for slide bar 14 slide plate 15 can be made to realize up and down motion, rotating disk 10 uses steering-wheel type, covered on rotating disk 10
Provided with anti-slip veins, the rotating disk 10 of steering-wheel type can conveniently be rotated, and two positive stop strips 20 are arranged with fixture block 17, each spacing
The one end of bar 20 away from fixture block 17 is both connected in fixing device 22, and the setting of positive stop strip 20, which is played, prevents the overexercise of fixture block 17
Protective effect, threaded rod 11 is rotatablely connected by miniature deep groove ball bearing 21 with slide plate 15, and miniature deep groove ball bearing 21 is set
Put and play support and fixed effect, threaded rod 11 is rotatablely connected with slide plate 15, fixture block 17 uses wedge structure, wedge shape knot
The convenient insertion of structure and engaging.
Damping performance of the present invention is excellent, and the sleeve pipe 4 of first sleeve 2 and second is connected by flange 3, and the He of the first fixed plate 7
The mutual clamping action of second fixed plate 8 is further fixed to flange 3, and the first gag lever post 6 and the second gag lever post 9 are set
The first fixed plate 7 and the second fixed plate 8 can be fixed by putting, the setting of spring damper 24 can effective bumper and absorbing shock, work as set
The pipe range time using when abrasion occurs causing the damping performance to decline, can pass through fixing device 22 and carry out installing/dismounting, fixing device
22 installing/dismounting principle is：Rotating disk 10 is rotated, rotating disk 10 drives threaded rod 11 to rotate, and threaded rod 11 is by nut 12 by rotating
It is changed into moving along a straight line, threaded rod 11 drives slide plate 15 to move after moving, and two slide bars 14 play spacing effect, make 15, slide plate
It can realize and move up and down, slide plate 15 drives first connecting rod 16 to move up and down, and first connecting rod 16 drives two second connecting rods 18 to move,
Second connecting rod 18 drives two fixture blocks 17 to move after moving, and fixture block 17 is taken in fixing device 22 and can be taken off, so as to sleeve
Carry out maintenance replacing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of large excavator suspension system damper, including upper lid（1）And base（5）, it is characterised in that the upper lid
（1）And base（5）The one end being located remotely from each other is equipped with multiple spring dampers（24）, the spring damper（24）Away from upper lid
（1）And base（5）It is respectively connected with bottom plate（23）, the upper lid（1）Close to base（5）One end be connected with first sleeve（2）, institute
State base（5）Close to upper lid（1）One end be connected with the second sleeve pipe（4）, the first sleeve（2）With the second sleeve pipe（4）Two
End has been fixedly connected with fixing device（22）, the first sleeve（2）Pass through fixing device（22）With upper lid（1）Connection, it is described
Second sleeve pipe（4）Pass through fixing device（22）With base（5）Connection, the fixing device（22）Inside offer cavity（13）, institute
State cavity（13）It is interior to be provided with threaded rod vertically（11）, the threaded rod（11）On be threaded with nut（12）, the nut
（12）It is fixedly connected on fixing device（22）On, the threaded rod（11）Top be fixedly connected with rotating disk（10）, the screw thread
Bar（11）Away from rotating disk（10）One end be rotatably connected to slide plate（15）, the cavity（13）Symmetrically it is provided with two slide bars vertically
（14）, the slide plate（15）Both ends be slidably connected at slide bar（14）On, the slide plate（15）Away from threaded rod（11）One end
Middle part is connected with first connecting rod（16）, the first connecting rod（16）Away from slide plate（15）One end be connected with two it is symmetrically arranged
Second connecting rod（18）, and two second connecting rods（18）It is rotatably connected on first connecting rod（16）On, each second connecting rod
（18）Away from first connecting rod（16）One end be rotatably connected to fixture block（17）, each fixture block（17）One end close to each other
It is equipped with multiple back-moving springs（19）, the upper lid（1）And base（5）With fixing device（22）Corresponding position offers card
Groove, the first sleeve（2）With the second sleeve pipe（4）Pass through flange（3）Connection, two flanges（3）Pass through the first fixed plate
（7）With the second fixed plate（8）It is fixed, the base（5）Close to upper lid（1）One end both sides be arranged with two the first gag lever posts
（6）, each first gag lever post（6）Away from base（5）One end run through the first fixed plate（7）And it is fixed on the second fixation
Plate（8）On, the upper lid（1）Close to base（5）One end both sides be arranged with two the second gag lever posts（9）, each described the
Two gag lever posts（9）Away from upper lid（1）One end run through the second fixed plate（8）And it is fixed on the first fixed plate（7）On.
A kind of 2. large excavator suspension system damper according to claim 1, it is characterised in that the slide plate
（15）Both ends offer through hole, the slide bar（14）Through through hole and slide plate（15）It is slidably connected.
A kind of 3. large excavator suspension system damper according to claim 1, it is characterised in that the rotating disk
（10）Using steering-wheel type, the rotating disk（10）On be arranged with anti-slip veins.
A kind of 4. large excavator suspension system damper according to claim 1, it is characterised in that the fixture block
（17）On be arranged with two positive stop strips（20）, each positive stop strip（20）Away from fixture block（17）One end be both connected to fixation
Device（22）On.
A kind of 5. large excavator suspension system damper according to claim 1, it is characterised in that the threaded rod
（11）Pass through miniature deep groove ball bearing（21）With slide plate（15）Rotation connection.
A kind of 6. large excavator suspension system damper according to claim 1, it is characterised in that the fixture block
（17）Using wedge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832372.4A CN107504128B (en) | 2017-09-15 | 2017-09-15 | A kind of large excavator suspension system damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832372.4A CN107504128B (en) | 2017-09-15 | 2017-09-15 | A kind of large excavator suspension system damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504128A true CN107504128A (en) | 2017-12-22 |
| CN107504128B CN107504128B (en) | 2019-01-22 |
Family
ID=60696624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832372.4A Active CN107504128B (en) | 2017-09-15 | 2017-09-15 | A kind of large excavator suspension system damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504128B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438870Y (en) * | 2000-06-07 | 2001-07-11 | 上海东全砖桥金属制品有限公司 | Adjustable spring shock absorber |
| CN201096167Y (en) * | 2007-10-15 | 2008-08-06 | 宁波拓普减震***股份有限公司 | Dry-type filling hydraulic decoupling suspending device |
| JP2008260402A (en) * | 2007-04-12 | 2008-10-30 | Yanmar Co Ltd | Working vehicle |
| CN201941631U (en) * | 2011-01-23 | 2011-08-24 | 山西蓝海鑫科技有限公司 | Shock absorbing device for excavator seat |
| CN104328816A (en) * | 2014-09-26 | 2015-02-04 | 徐州徐工挖掘机械有限公司 | Shock absorber for suspension systems of large excavators |
-
2017
- 2017-09-15 CN CN201710832372.4A patent/CN107504128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438870Y (en) * | 2000-06-07 | 2001-07-11 | 上海东全砖桥金属制品有限公司 | Adjustable spring shock absorber |
| JP2008260402A (en) * | 2007-04-12 | 2008-10-30 | Yanmar Co Ltd | Working vehicle |
| CN201096167Y (en) * | 2007-10-15 | 2008-08-06 | 宁波拓普减震***股份有限公司 | Dry-type filling hydraulic decoupling suspending device |
| CN201941631U (en) * | 2011-01-23 | 2011-08-24 | 山西蓝海鑫科技有限公司 | Shock absorbing device for excavator seat |
| CN104328816A (en) * | 2014-09-26 | 2015-02-04 | 徐州徐工挖掘机械有限公司 | Shock absorber for suspension systems of large excavators |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504128B (en) | 2019-01-22 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A shock absorber for mounting system of large excavator Effective date of registration: 20200927 Granted publication date: 20190122 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980006527 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220905 Granted publication date: 20190122 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2020980006527 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A shock absorber for suspension system of large excavator Effective date of registration: 20221013 Granted publication date: 20190122 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980018276 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231205 Granted publication date: 20190122 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: ANHUI HEKUANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980018276 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |