CN107869546A - A kind of method to set up of damping device and damping device - Google Patents
A kind of method to set up of damping device and damping device Download PDFInfo
- Publication number
- CN107869546A CN107869546A CN201711098452.8A CN201711098452A CN107869546A CN 107869546 A CN107869546 A CN 107869546A CN 201711098452 A CN201711098452 A CN 201711098452A CN 107869546 A CN107869546 A CN 107869546A
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- damping device
- spring
- buffer
- bobbin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
-
- 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
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of damping device, including main damping device, the main damping device is provided at both ends with buffer unit；The main damping device includes sleeve pipe, the both sides of described sleeve pipe tube wall symmetrically offer stroke groove, and the inside both ends of sleeve pipe are respectively arranged with the first electromagnet and the second electromagnet, the concentric setting of first electromagnet and the second electromagnet, and first electromagnet and the second electromagnet polar repulsion, the connecting rod coordinated with stroke groove is symmetrically fixedly connected with the two side of first electromagnet and the second electromagnet, the top and bottom of described sleeve pipe are arranged with the collar, the connecting rod passes through stroke groove, and connecting rod is fixedly connected with the collar, the outer cover of described sleeve pipe is provided with damping spring, the both ends of the damping spring connect a collar respectively.The principle that the present invention is repelled each other using the electromagnet opposite sex, the energy of vibrations is offset by the repulsion of electromagnet, can effectively reduce vibrations.
Description
Technical field
The present invention relates to cushion technique field, the method to set up of specially a kind of damping device and damping device.
Background technology
The precision instrument of existing industrial circle in order to avoid vibrations, generally require that various dampers are installed, it is existing to subtract
The defects of shake device includes magnetic force shock-absorber, but existing magnetic force shock-absorber is due to permanent magnet technology at that time, all it is only mostly
Bear power by elastomeric material, long-term use of result often causes rubber because quick old by frequent vibration power
Change, failure, and then have influence on the service life of equipment.
Such as Patent No. 200720039409.X, the applying date is on June 6th, 2007, the hair of entitled " magnetic force shock-absorber "
Bright patent, its technical scheme are：Upper magnet and lower magnet are oppositely arranged by the same sex, between upper magnet and lower magnet, with magnet
Between the air gap that changes formed with thickness with the change of load or vibration of repulsive force；Tubular shell, tubular shell are set
Split settings are that can be fixedly installed on bottom plate along longitudinally opposed two parts, respectively top cover and bottom plate, the lower magnet up and down of moving
On, upper magnet suspension is fixed under top cover.Although above-mentioned patent can reduce more than 20Hz vibrations interference, and can effectively reduce
Below 20Hz low-frequency vibration interference, but can not accomplish to be adjusted at any time according to actual conditions, it can run into ask unavoidably in production
Topic.
The content of the invention
It is an object of the invention to provide the method to set up of a kind of damping device and damping device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：A kind of damping device, including main damping device, institute
That states main damping device is provided at both ends with buffer unit；
The main damping device includes sleeve pipe, and the both sides of described sleeve pipe tube wall symmetrically offer stroke groove, and sleeve pipe is interior
Portion both ends are respectively arranged with the first electromagnet and the second electromagnet, the concentric setting of first electromagnet and the second electromagnet,
And first electromagnet and the second electromagnet polar repulsion, it is symmetrical on the two side of first electromagnet and the second electromagnet
The connecting rod coordinated with stroke groove is fixedly connected with, the top and bottom of described sleeve pipe are arranged with the collar, and the connecting rod is worn
Overtravel groove, and connecting rod is fixedly connected with the collar, the outer cover of described sleeve pipe are provided with damping spring, and the two of the damping spring
End connects a collar respectively；
The buffer unit includes load platform and buffer bar, and the load platform is connected by several buffer bars and the collar
Connect, the buffer bar includes bobbin, one end closing of the bobbin, and prolongs in bobbin inserted with vertical rod, one end of the vertical rod
Reach and be fixedly connected with the collar outside bobbin, be provided with the first buffer spring in the bobbin, the two of first buffer spring
End is respectively fixedly connected with the inwall and pole tip of bobbin, and the part that the vertical rod is located at outside bobbin is arranged with the second buffering elastic
Spring, the both ends of second buffer spring are respectively fixedly connected with bobbin close to one end of the collar and the collar.
Preferably, the length of the bobbin is more than the natural length of the first buffer spring, and the length of the stroke groove is with subtracting
The natural length for shaking spring is identical.
Preferably, the damping spring, the first buffer spring and the second buffer spring are compression spring.
Preferably, the winding of first electromagnet and the second electromagnet is circumscribed with current regulator.
A kind of method to set up of damping device, buffer unit and main damping device are set between two load platforms；
Wherein, buffer bar is set in buffer unit, the amplitude shaken from load platform is reduced by buffer bar, will significantly
The vibrations that the vibrations of degree are converted to by a small margin are delivered to main damping device；
Buffer bar absorbs the energy of vibrations by the contraction of two or more compression springs, absorbs what is significantly shaken
Energy, weaken it for vibrations by a small margin；
Main damping device offsets the energy of small vibration by repulsion caused by two electromagnet to repel each other；Main damping dress
Install damping spring, the energy of damping spring assist absorption small vibration, while damping spring and ensure two electricity to repel each other
Set back after magnet stress.
Compared with prior art, the beneficial effects of the invention are as follows：The principle that the present invention is repelled each other using the electromagnet opposite sex, passes through
The repulsion of electromagnet offsets the energy of vibrations, can effectively reduce vibrations；And reduction vibrations are first absorbed using buffer unit,
Make significantly to shake the vibrations being converted into by a small margin so that damping device proposed by the present invention be able to can not only reduce 20Hz with
Upper vibrations interference, and can effectively reduce below 20Hz low-frequency vibration.
Brief description of the drawings
Fig. 1 is the structural representation of damping device of the present invention；
Fig. 2 is the structural representation of buffer bar of the present invention.
Label in figure：1 main damping device, 11 sleeve pipes, 12 stroke grooves, 13 first electromagnet, 14 second electromagnet, 15 connections
Bar, 16 collars, 17 damping springs, 2 buffer units, 21 load platforms, 22 buffer bars, 221 bobbins, 222 vertical rods, 223 first are delayed
Rush spring, 224 second buffer springs.
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.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of damping device, including main damping device 1, it is described
Main damping device 1 is provided at both ends with buffer unit 2；
The main damping device 1 includes sleeve pipe 11, and the both sides of the tube wall of described sleeve pipe 11 symmetrically offer stroke groove 12, and cover
The inside both ends of pipe 11 are respectively arranged with the first electromagnet 13 and the second electromagnet 14, the electromagnetism of the first electromagnet 13 and second
14 concentric setting of iron, and the polar repulsion of the first electromagnet 13 and the second electromagnet 14, first electromagnet 13 and second
Symmetrically be fixedly connected with the two side of electromagnet 14 with stroke groove 12 coordinate connecting rod 15, the top of described sleeve pipe 11 and
Bottom is arranged with the collar 16, and the connecting rod 15 passes through stroke groove 12, and connecting rod 15 is fixedly connected with the collar 16, the set
The outer cover of pipe 11 is provided with damping spring 17, and the both ends of the damping spring 17 connect a collar 16 respectively；
The buffer unit 2 includes load platform 21 and buffer bar 22, and the load platform 21 passes through several buffer bars
22 are connected with the collar 16, and the buffer bar 22 includes bobbin 221, one end closing of the bobbin 221, and is inserted in bobbin 221
There is vertical rod 222, one end of the vertical rod 222 extends to the outside of bobbin 221 and is fixedly connected with the collar 16, set in the bobbin 221
The first buffer spring 223 is equipped with, the both ends of first buffer spring 223 are respectively fixedly connected with inwall and the vertical rod of bobbin 221
222 ends, the part that the vertical rod 222 is located at outside bobbin 221 are arranged with the second buffer spring 224, second buffering elastic
The both ends of spring 224 are respectively fixedly connected with bobbin 221 close to one end of the collar 16 and the collar 16.
The length of the bobbin 221 is more than the natural length of the first buffer spring 223, and the length of the stroke groove 12 is with subtracting
The natural length for shaking spring 17 is identical.The damping spring 17, the first buffer spring 223 and the second buffer spring 224 are pressure
Contracting spring.The winding of the electromagnet 14 of first electromagnet 13 and second is circumscribed with current regulator.
A kind of method to set up of damping device, buffer unit 2 and main damping device are set between two load platforms 21
1；
Wherein, buffer bar 22 is set in buffer unit 2, the width shaken from load platform 21 is reduced by buffer bar 22
Degree, the vibrations that significantly vibrations are converted to by a small margin are delivered to main damping device 1；
Buffer bar 22 absorbs the energy of vibrations by the contraction of two or more compression springs, and absorption significantly shakes
Energy, it is weakened as vibrations by a small margin；
Main damping device 1 offsets the energy of small vibration by repulsion caused by two electromagnet to repel each other；Main damping
Device 1 sets damping spring 17, the energy of the assist absorption small vibration of damping spring 17, while damping spring 17 to ensure two
Set back after the electromagnet stress repelled each other.
The principle that the present invention is repelled each other using the electromagnet opposite sex, the energy of vibrations is offset by the repulsion of electromagnet, can be had
The reduction vibrations of effect；And reduction vibrations are first absorbed using buffer unit 2, make significantly to shake the shake being converted into by a small margin
It is dynamic so that damping device proposed by the present invention can not only reduce more than 20Hz vibrations interference, and can effectively reduce
Below 20Hz low-frequency vibration.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
- A kind of 1. damping device, it is characterised in that：Including main damping device (1), main damping device (1) is provided at both ends with Buffer unit (2)；The main damping device (1) includes sleeve pipe (11), and the both sides of described sleeve pipe (11) tube wall symmetrically offer stroke groove (12), And the inside both ends of sleeve pipe (11) are respectively arranged with the first electromagnet (13) and the second electromagnet (14), first electromagnet (13) and the second electromagnet (14) concentric setting, and the polar repulsion of the first electromagnet (13) and the second electromagnet (14), institute State and be symmetrically fixedly connected with what is coordinated with stroke groove (12) on the two side of the first electromagnet (13) and the second electromagnet (14) Connecting rod (15), the top and bottom of described sleeve pipe (11) are arranged with the collar (16), and the connecting rod (15) passes through stroke groove (12), and connecting rod (15) is fixedly connected with the collar (16), and the outer cover of described sleeve pipe (11) is provided with damping spring (17), described The both ends of damping spring (17) connect a collar (16) respectively；The buffer unit (2) includes load platform (21) and buffer bar (22), and the load platform (21) is slow by several Jumper bar (22) is connected with the collar (16), and the buffer bar (22) includes bobbin (221), and one end of the bobbin (221) is closed, and Inserted with vertical rod (222) in bobbin (221), one end of the vertical rod (222) extends to bobbin (221) outside and the collar (16) is solid Fixed connection, the bobbin (221) is interior to be provided with the first buffer spring (223), the both ends difference of first buffer spring (223) Inwall and vertical rod (222) end of bobbin (221) are fixedly connected with, the vertical rod (222) is located at the outside part set of bobbin (221) Provided with the second buffer spring (224), the both ends of second buffer spring (224) are respectively fixedly connected with bobbin (221) close to set One end of ring (16) and the collar (16).
- A kind of 2. damping device according to claim 1, it is characterised in that：The length of the bobbin (221) is more than first The natural length of buffer spring (223), the length of the stroke groove (12) are identical with the natural length of damping spring (17).
- A kind of 3. damping device according to claim 1, it is characterised in that：The damping spring (17), the first buffering elastic Spring (223) and the second buffer spring (224) are compression spring.
- A kind of 4. damping device according to claim 1, it is characterised in that：First electromagnet (13) and the second electromagnetism The winding of iron (14) is circumscribed with current regulator.
- A kind of 5. method to set up of damping device, it is characterised in that：Buffer unit (2) is set between two load platforms (21) With main damping device (1)；Wherein, buffer bar (22) is set in buffer unit (2), reduces what is shaken from load platform (21) by buffer bar (22) Amplitude, the vibrations that significantly vibrations are converted to by a small margin are delivered to main damping device (1)；Buffer bar (22) absorbs the energy of vibrations by the contraction of two or more compression springs, absorbs what is significantly shaken Energy, weaken it for vibrations by a small margin；Main damping device (1) offsets the energy of small vibration by repulsion caused by two electromagnet to repel each other；Main damping dress Putting (1) sets damping spring (17), the energy of damping spring (17) assist absorption small vibration, while damping spring (17) to protect Set back after two electromagnet stress repelled each other of card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098452.8A CN107869546A (en) | 2017-11-09 | 2017-11-09 | A kind of method to set up of damping device and damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098452.8A CN107869546A (en) | 2017-11-09 | 2017-11-09 | A kind of method to set up of damping device and damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869546A true CN107869546A (en) | 2018-04-03 |
Family
ID=61753922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098452.8A Withdrawn CN107869546A (en) | 2017-11-09 | 2017-11-09 | A kind of method to set up of damping device and damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869546A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435326A (en) * | 2018-05-17 | 2018-08-24 | 衢州市科诚技术开发有限公司 | A kind of sand making machine |
| CN108770388A (en) * | 2018-06-27 | 2018-11-09 | 安徽袁粮水稻产业有限公司 | A kind of terraced fields arable land equipment |
| CN108916301A (en) * | 2018-07-23 | 2018-11-30 | 武汉理工大学 | A kind of electromagnetic type active control bump leveller |
| CN109027114A (en) * | 2018-09-20 | 2018-12-18 | 上海大学 | A kind of electromagnetic type six degree of freedom stiffness variable vibrating isolation system |
| CN109083958A (en) * | 2018-09-19 | 2018-12-25 | 东莞金坤新材料股份有限公司 | A kind of magnetism dampening assembly |
| CN109500761A (en) * | 2018-11-15 | 2019-03-22 | 盐城市华悦汽车部件有限公司 | A kind of automobile front auxiliary clamp |
| CN109648261A (en) * | 2018-12-24 | 2019-04-19 | 重庆红方机电有限公司 | A kind of manufacturing method of elevator cushion axis |
| CN109737164A (en) * | 2019-02-25 | 2019-05-10 | 安徽瑞达机械有限公司 | A kind of adjustable permanent-magnet body damping device |
| CN109737286A (en) * | 2018-12-21 | 2019-05-10 | 佛山市科视达科技有限公司 | A kind of stabilising arrangement of unmanned boat PTZ camera self-level(l)ing |
| CN110285175A (en) * | 2019-07-08 | 2019-09-27 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer unit and vehicle |
| CN112483838A (en) * | 2020-11-12 | 2021-03-12 | 绍兴文理学院 | Infrared detection device with adjustable it is portable |
| CN112576655A (en) * | 2019-09-29 | 2021-03-30 | 上海微电子装备（集团）股份有限公司 | Braking device and equipment |
| CN112756829A (en) * | 2020-12-29 | 2021-05-07 | 苏州阿甘机器人有限公司 | Automatic workpiece welding device and working method thereof |
| CN113062136A (en) * | 2021-02-10 | 2021-07-02 | 徐州利华环保科技有限公司 | Energy-saving efficient self-cleaning pulper and working method thereof |
| CN115108436A (en) * | 2022-06-24 | 2022-09-27 | 四川大学 | Low-noise high-speed driving device for elevator |
-
2017
- 2017-11-09 CN CN201711098452.8A patent/CN107869546A/en not_active Withdrawn
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435326A (en) * | 2018-05-17 | 2018-08-24 | 衢州市科诚技术开发有限公司 | A kind of sand making machine |
| CN108770388A (en) * | 2018-06-27 | 2018-11-09 | 安徽袁粮水稻产业有限公司 | A kind of terraced fields arable land equipment |
| CN108916301A (en) * | 2018-07-23 | 2018-11-30 | 武汉理工大学 | A kind of electromagnetic type active control bump leveller |
| CN109083958A (en) * | 2018-09-19 | 2018-12-25 | 东莞金坤新材料股份有限公司 | A kind of magnetism dampening assembly |
| CN109027114A (en) * | 2018-09-20 | 2018-12-18 | 上海大学 | A kind of electromagnetic type six degree of freedom stiffness variable vibrating isolation system |
| CN109500761A (en) * | 2018-11-15 | 2019-03-22 | 盐城市华悦汽车部件有限公司 | A kind of automobile front auxiliary clamp |
| CN109737286A (en) * | 2018-12-21 | 2019-05-10 | 佛山市科视达科技有限公司 | A kind of stabilising arrangement of unmanned boat PTZ camera self-level(l)ing |
| CN109648261A (en) * | 2018-12-24 | 2019-04-19 | 重庆红方机电有限公司 | A kind of manufacturing method of elevator cushion axis |
| CN109737164A (en) * | 2019-02-25 | 2019-05-10 | 安徽瑞达机械有限公司 | A kind of adjustable permanent-magnet body damping device |
| CN109737164B (en) * | 2019-02-25 | 2021-09-07 | 安徽瑞达机械有限公司 | Adjustable permanent magnet damping device |
| CN110285175A (en) * | 2019-07-08 | 2019-09-27 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer unit and vehicle |
| CN110285175B (en) * | 2019-07-08 | 2024-05-24 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer device and vehicle |
| CN112576655A (en) * | 2019-09-29 | 2021-03-30 | 上海微电子装备（集团）股份有限公司 | Braking device and equipment |
| CN112483838A (en) * | 2020-11-12 | 2021-03-12 | 绍兴文理学院 | Infrared detection device with adjustable it is portable |
| CN112756829A (en) * | 2020-12-29 | 2021-05-07 | 苏州阿甘机器人有限公司 | Automatic workpiece welding device and working method thereof |
| CN113062136A (en) * | 2021-02-10 | 2021-07-02 | 徐州利华环保科技有限公司 | Energy-saving efficient self-cleaning pulper and working method thereof |
| CN115108436A (en) * | 2022-06-24 | 2022-09-27 | 四川大学 | Low-noise high-speed driving device for elevator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180403 |