CN107504128B - A kind of large excavator suspension system damper - Google Patents
A kind of large excavator suspension system damper Download PDFInfo
- Publication number
- CN107504128B CN107504128B CN201710832372.4A CN201710832372A CN107504128B CN 107504128 B CN107504128 B CN 107504128B CN 201710832372 A CN201710832372 A CN 201710832372A CN 107504128 B CN107504128 B CN 107504128B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- upper cover
- fixed
- far
- suspension system
- 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.)
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 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 39
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 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
- 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)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of large excavator suspension system dampers, including upper cover and pedestal, one end that the upper cover and pedestal are located remotely from each other is equipped with multiple spring dampers, the spring damper is respectively connected with bottom plate far from upper cover and pedestal, the upper cover is connected with first sleeve close to one end of pedestal, the pedestal is connected with the second casing close to one end of upper cover, the both ends of the first sleeve and the second casing are fixedly connected to fixed device, the first sleeve passes through fixed device and connect with upper cover, second casing passes through fixed device and connect with pedestal, cavity is offered in the fixed device, threaded rod is equipped in the cavity vertically, nut is threaded on the threaded rod, the nut is fixedly connected on the securing means.Structure of the invention is stablized, and anti-seismic performance is good, and two flanges are fixed by fixed plate, prevents shaking for a long time from separating, and being provided with conducive to subsequent demolition and maintenance for fixed 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 dampings
Device.
Background technique
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 workload is also relatively strong, proposes requirements at the higher level to excavator suspension system damper in this way.Excavator is set
Set suspension system, it is therefore an objective to which the vibration that dynamical element is transmitted to supporting system is reduced to bottom line.
Large excavator suspension system damper is usually that buckle-type, centre utilize sleeve positioning, outside up and down 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 inside also can satisfy its job requirements, but had for a long time using damping effect to be strengthened, and be not easy to demolition and maintenance.
Summary of the invention
The purpose of the present invention is to solve the problems of damper damping effect difference in the prior art, and the one kind proposed is big
Type excavator suspension system damper.
To achieve the goals above, present invention employs following technical solutions:
A kind of large excavator suspension system damper, including upper cover and pedestal, the upper cover and pedestal are located remotely from each other
One end be equipped with multiple spring dampers, the spring damper is respectively connected with bottom plate, the upper cover far from upper cover and pedestal
One end close to pedestal is connected with first sleeve, and the pedestal is connected with the second casing, the first set close to one end of upper cover
The both ends of pipe and the second casing are fixedly connected to fixed device, and the first sleeve passes through fixed device and connect with upper cover, institute
It states the second casing to connect by fixed device with pedestal, cavity is offered in the fixed device, is equipped with vertically in the cavity
Threaded rod is threaded with nut on the threaded rod, and the nut is fixedly connected on the securing means, the threaded rod
Top is fixedly connected with turntable, and the threaded rod is rotatably connected to slide plate far from one end of turntable, and the cavity is symmetrically set vertically
There are two slide bar, the both ends of the slide plate are slidably connected on slide bar, and the slide plate is connected with far from one end middle part of threaded rod
First connecting rod, there are two symmetrically arranged second connecting rods for one end connection of the first connecting rod far from slide plate, and two second connect
Bar is rotatably connected on first connecting rod, and each second connecting rod is rotatably connected to fixture block far from one end of first connecting rod,
It is corresponding with fixed device that each fixture block one end close to each other is equipped with multiple reset springs, the upper cover and pedestal
Position offers card slot, the first sleeve and the second casing by flanged joint, and two flanges are fixed by first
Plate and the second fixed plate are fixed, and the pedestal is symmetrically arranged with two the first gag lever posts close to one end two sides of upper cover, each described
The one end of first gag lever post far from pedestal is run through the first fixed plate and is fixed in the second fixed plate, and the upper cover is the bottom of close to
One end two sides of seat are symmetrically arranged with two the second gag lever posts, and each described one end of second gag lever post far from upper cover runs through the
Two fixed plates are simultaneously fixed on the first fixing plate.
Preferably, the both ends of the slide plate offer through-hole, and the slide bar passes through through-hole and connect with slide plate slides.
Preferably, the turntable uses steering-wheel type, is arranged with anti-skid chequer on the turntable.
Preferably, two positive stop strips are symmetrically arranged on the fixture block, each one end of the positive stop strip far from fixture block connects
It connects 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 can effective bumper and absorbing shock, first sleeve and the second casing pass through method
Orchid connection, and the mutual clamping action of the first fixed plate and the second fixed plate further fixes flange, the first limit
The setting of bar and the second gag lever post can fix the first fixed plate and the second fixed plate, when casing is for a long time using wearing
When damping performance being caused to decline, installing and dismounting, the installing and dismounting principle of fixed device are as follows: rotation can be carried out by fixed device
Turntable, the rotation of driven by rotary disc threaded rod, threaded rod become moving along a straight line by nut from rotating, and drive and slide after threaded rod movement
Plate movement, two slide bars play the role of limit, make slide plate that can only realize up and down motion, and slide plate drives first connecting rod to transport up and down
Dynamic, first connecting rod drives two second connecting rod movements, and two fixture block movements are driven after second connecting rod movement, and fixture block income is fixed
It can be taken off in device, to repair replacement to sleeve.Structure of the invention is stablized, and anti-seismic performance is good, and two flanges pass through
Fixed plate is fixed, and prevents shaking for a long time from separating, and fixed device is provided with conducive to subsequent demolition and maintenance, value
It must promote.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of large excavator suspension system damper proposed by the present invention；
Fig. 2 is a kind of part A enlarged structure signal of the large excavator suspension system damper proposed in the present invention
Figure.
In figure: 1 upper cover, 2 first sleeves, 3 flanges, 4 second casings, 5 pedestals, 6 first gag lever posts, 7 first fixed plates, 8
Second fixed plate, 9 second gag lever posts, 10 turntables, 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 reset springs, 20 positive stop strips, 21 miniature deep groove ball bearings, 22 fixed devices, 23 bottom plates,
24 spring dampers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of large excavator suspension system damper, including upper cover 1 and pedestal 5, upper cover 1 and pedestal
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 far from upper cover 1 and pedestal 5
Plate 23, upper cover 1 are connected with first sleeve 2 close to one end of pedestal 5, and pedestal 5 is connected with the second casing 4 close to one end of upper cover 1,
The both ends of first sleeve 2 and the second casing 4 are fixedly connected to fixed device 22, first sleeve 2 pass through fixed device 22 with it is upper
Lid 1 connects, and the second casing 4 passes through fixed device 22 and connect with pedestal 5, fixes in device 22 and offers cavity 13, in cavity 13
It is equipped with threaded rod 11 vertically, is threaded with nut 12 on threaded rod 11, nut 12 is fixedly connected on fixed device 22, screw thread
The top of bar 11 is fixedly connected with turntable 10, and threaded rod 11 is rotatably connected to slide plate 15 far from one end of turntable 10, and cavity 13 is right
Claim to set vertically there are two slide bar 14, the both ends of slide plate 15 are slidably connected on slide bar 14, the one end of slide plate 15 far from threaded rod 11
Middle part is connected with first connecting rod 16, and there are two symmetrically arranged second connecting rods for one end connection of the first connecting rod 16 far from slide plate 15
18, and two second connecting rods 18 are rotatably connected on first connecting rod 16, each second connecting rod 18 far 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 reset springs 19, upper cover 1 and pedestal
5 positions corresponding with fixed device 22 offer card slot, first sleeve 2 and the second casing 4 and are connected by flange 3, two methods
Orchid 3 is fixed by the first fixed plate 7 and the second fixed plate 8, and pedestal 5 is symmetrically arranged with two first close to one end two sides of upper cover 1
Gag lever post 6, each one end of first gag lever post 6 far from pedestal 5 are run through the first fixed plate 7 and are fixed in the second fixed plate 8,
Upper cover 1 is symmetrically arranged with two the second gag lever posts 9 close to one end two sides of pedestal 5, each second gag lever post 9 far from upper cover 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 passes through through-hole and is slidably connected with slide plate 15, slide plate
15 and being slidably connected for slide bar 14 can make slide plate 15 that can only realize up and down motion, turntable 10 uses steering-wheel type, covers on turntable 10
Equipped with anti-skid chequer, the turntable 10 of steering-wheel type can be convenient rotation, and two positive stop strips 20, each limit are symmetrically arranged on fixture block 17
Item 20 is both connected on fixed device 22 far from one end of fixture block 17, and the setting of positive stop strip 20, which is played, prevents 17 overexercise of fixture block
Protective effect, threaded rod 11 is rotatablely connected by miniature deep groove ball bearing 21 and slide plate 15, and miniature deep groove ball bearing 21 is set
It sets and plays the role of supporting and fixing, be rotatablely connected threaded rod 11 can with slide plate 15, fixture block 17 uses wedge structure, wedge shape knot
Structure facilitates insertion and engaging.
Damping performance of the present invention is excellent, and first sleeve 2 and the second casing 4 are connected by flange 3, and 7 He of the first fixed plate
The mutual clamping action of second fixed plate 8 further fixes flange 3, and the first gag lever post 6 and the second gag lever post 9 are set
Setting can be fixed by the first fixed plate 7 and the second fixed plate 8, the setting of spring damper 24 can effective bumper and absorbing shock, work as set
When the pipe range time causes damping performance to decline using generation abrasion, fixed device 22 can be passed through and carry out installing and dismounting, fixed device
22 installing and dismounting principle are as follows: rotation turntable 10, turntable 10 drive threaded rod 11 to rotate, and threaded rod 11 is by nut 12 by rotating
Become moving along a straight line, threaded rod 11 drives slide plate 15 to move after moving, and two slide bars 14 play the role of limit, make 15, slide plate
It is able to achieve up and down motion, 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 fixed device 22 and be can be taken off, thus to sleeve
Repair replacement.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of large excavator suspension system damper, including upper cover (1) and pedestal (5), which is characterized in that the upper cover
(1) it is equipped with multiple spring dampers (24) with one end for being located remotely from each other of pedestal (5), the spring damper (24) is far from upper cover
(1) it is respectively connected with bottom plate (23) with pedestal (5), the upper cover (1) is connected with first sleeve (2), institute close to the one end of pedestal (5)
It states pedestal (5) to be connected with the second casing (4) close to the one end of upper cover (1), the two of the first sleeve (2) and the second casing (4)
End is fixedly connected to fixed device (22), and the first sleeve (2) passes through fixed device (22) and connect with upper cover (1), described
Second casing (4) passes through fixed device (22) and connect with pedestal (5), offers cavity (13), institute in the fixed device (22)
It states in cavity (13) and is equipped with threaded rod (11) vertically, be threaded with nut (12), the nut on the threaded rod (11)
(12) it is fixedly connected on fixed device (22), the top of the threaded rod (11) is fixedly connected with turntable (10), the screw thread
Bar (11) is rotatably connected to slide plate (15) far from the one end of turntable (10), and the cavity (13) symmetrically sets that there are two slide bars vertically
(14), the both ends of the slide plate (15) are slidably connected on slide bar (14), the one end of the slide plate (15) far from threaded rod (11)
Middle part is connected with first connecting rod (16), and there are two symmetrically arranged for one end connection of the first connecting rod (16) far from slide plate (15)
Second connecting rod (18), and two second connecting rods (18) are rotatably connected on first connecting rod (16), each second connecting rod
(18) one end far from first connecting rod (16) is rotatably connected to fixture block (17), each fixture block (17) one end close to each other
It is equipped with multiple reset springs (19), the upper cover (1) and pedestal (5) position corresponding with fixed device (22) offer card
Slot, the first sleeve (2) and the second casing (4) are connected by flange (3), and two flanges (3) pass through the first fixed plate
(7) and the second fixed plate (8) is fixed, and the pedestal (5) is symmetrically arranged with two the first gag lever posts close to one end two sides of upper cover (1)
(6), each first gag lever post (6) runs through the first fixed plate (7) far from the one end of pedestal (5) and is fixed on second and fixes
On plate (8), the upper cover (1) is symmetrically arranged with two the second gag lever posts (9) close to one end two sides of pedestal (5), and each described the
Two gag lever posts (9) run through the second fixed plate (8) and are fixed on the first fixed plate (7) far from the one end of upper cover (1).
2. a kind of large excavator suspension system damper according to claim 1, which is characterized in that the slide plate
(15) both ends offer through-hole, and the slide bar (14) passes through through-hole and is slidably connected with slide plate (15).
3. a kind of large excavator suspension system damper according to claim 1, which is characterized in that the turntable
(10) steering-wheel type is used, is arranged with anti-skid chequer on the turntable (10).
4. a kind of large excavator suspension system damper according to claim 1, which is characterized in that the fixture block
(17) two positive stop strips (20) are symmetrically arranged on, each positive stop strip (20) is both connected to fixation far from the one end of fixture block (17)
On device (22).
5. a kind of large excavator suspension system damper according to claim 1, which is characterized in that the threaded rod
(11) it is rotatablely connected by miniature deep groove ball bearing (21) and slide plate (15).
6. a kind of large excavator suspension system damper according to claim 1, which is characterized in that the fixture block
(17) wedge structure is used.
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 CN107504128A (en) | 2017-12-22 |
| CN107504128B true 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 | 宁波拓普减震系统股份有限公司 | 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 | 宁波拓普减震系统股份有限公司 | 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 |
|---|---|
| CN107504128A (en) | 2017-12-22 |
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| 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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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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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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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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