CN107630962A - A kind of hydraulic bjuffer - Google Patents
A kind of hydraulic bjuffer Download PDFInfo
- Publication number
- CN107630962A CN107630962A CN201710739046.9A CN201710739046A CN107630962A CN 107630962 A CN107630962 A CN 107630962A CN 201710739046 A CN201710739046 A CN 201710739046A CN 107630962 A CN107630962 A CN 107630962A
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- China
- Prior art keywords
- buffer module
- bar group
- connecting rod
- hydraulic
- piston
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- Pending
Links
- 239000000872 buffer Substances 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 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 description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 239000006173 Good's buffer Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of hydraulic bjuffer, it is related to industry manufacture field, including hydraulic pressure level buffer module, the first bar group buffer module and the second bar group buffer module, the hydraulic pressure level buffer module is hinged with the first bar group buffer module, the first bar group buffer module is hinged with the second bar group buffer module, big impact energy is gradually discharged by hydraulic pressure level buffer module, the first bar group buffer module, the second bar group buffer module, good buffer effect, it is simple in construction, while this kind of device disclosure satisfy that the bumper and absorbing shock of large impact power.
Description
Technical field
The present invention relates to industry manufacture field, more particularly to a kind of hydraulic bjuffer.
Background technology
Hydraulic bjuffer is a kind of safeguard protection buffer unit, is widely used in engineering truck, elevator, metallurgy, harbour machine
In the plant equipment such as tool, rail truck, its effect is：Instantly during junk high-speed mobile (equivalent to free falling body state), can draw
Very big inertia force is played, and is impacted caused by the absorbable lower junk of hydraulic bjuffer, prevents hard collision from causing mechanism to damage.
Hydraulic bjuffer currently on the market, consumed energy are directly proportional to hydraulic bjuffer volume, it is impossible to had both met hydraulic cushion body
Product is small, and can meets the big use demand of consumed energy.
The hydraulic bjuffer and hydraulic pressure of Multi-stage damping throttling described in Application No. CN201510496211.3 patents delay
Punching method, although it after external force is cancelled, hydraulic bjuffer can automatically reset by compressed air, it is not necessary to additionally install bullet
Spring, so as to save hydraulic bjuffer holistic cost, but the maximum impact force of its buffering is limited, it is impossible to meets large impact power
Bumper and absorbing shock.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of hydraulic bjuffer, to solve on caused in the prior art
State multinomial defect.
To achieve the above object, the present invention provides following technical scheme：A kind of hydraulic bjuffer, including hydraulic pressure level buffering
Module, the first bar group buffer module and the second bar group buffer module, the hydraulic pressure level buffer module buffer with the first bar group
Module-articulation, the first bar group buffer module are hinged with the second bar group buffer module, pass through hydraulic pressure level buffer module,
One bar group buffer module, the second bar group buffer module gradually discharge big impact energy, and good buffer effect is simple in construction, together
When this kind of device disclosure satisfy that the bumper and absorbing shock of large impact power.
Preferably, the hydraulic cushion module includes big hydraulic cylinder, small cylinder, input piston and piston rod group and output
Piston and piston rod group, the big hydraulic cylinder are fixedly connected with the small cylinder, are penetrated between big hydraulic cylinder and small cylinder,
Input piston and the piston rod group is slidably connected in small cylinder, and output piston and the piston rod group is slidably connected at greatly
In hydraulic cylinder.
Beneficial effect using above technical scheme is：The input piston and piston rod group of structure of the present invention are used to rush in source
Power is hit to release energy by big hydraulic cylinder, small cylinder and pass to output piston and piston rod group.
Preferably, the first bar group buffer module includes first connecting rod and second connecting rod, the both ends of the first connecting rod
It is hinged respectively with output piston and piston rod group and second connecting rod, and the position of the left end 1/3rd of first connecting rod is provided with and fixed
Hinged-support.
Beneficial effect using above technical scheme is：The first connecting rod of structure of the present invention utilizes lever principle, will export
The impact energy of piston and piston rod group further reduces and passes to second connecting rod.
Preferably, the second bar group buffer module includes third connecting rod and fourth link, the both ends of the third connecting rod
It is hinged respectively with second connecting rod and fourth link, the position of the right-hand member 1/3rd of the third connecting rod is provided with fixed-hinged support.
Beneficial effect using above technical scheme is：The third connecting rod of structure of the present invention is connected using lever principle by second
The energy of bar reduces and passes to fourth link again.
Preferably, disk is fixedly connected with the fourth link, the disk is connected with pedestal by compression spring, institute
Pedestal is stated to be fixed together with frame.
Beneficial effect using above technical scheme is：The fourth link of structure of the present invention is discharged all by compression spring
Energy, realize the effect of the good bumper and absorbing shock of whole device.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein, 1- hydraulic pressure level buffer module, 2- the first bar group buffer modules, 3- the second bar group buffer modules, the big hydraulic pressure of 4-
Cylinder, 5- small cylinders, 6- input pistons and piston rod group, 7- output pistons and piston rod group, 8- first connecting rods, 9- second connect
Bar, 10- third connecting rods, 11- fourth links, 12- disks, 13- compression springs, 14- pedestals.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 shows the embodiment of the present invention：A kind of hydraulic bjuffer, including hydraulic pressure level buffer module 1, the first bar
The group bar group buffer module 3 of buffer module 2 and second, the hydraulic pressure level buffer module 1 are cut with scissors with the first bar group buffer module 2
Connect, the first bar group buffer module 2 is be hinged with the second bar group buffer module 3, passes through hydraulic pressure level buffer module 1, first
Bar group buffer module 2, the second bar group buffer module 3 gradually discharge big impact energy, and good buffer effect is simple in construction, together
When this kind of device disclosure satisfy that the bumper and absorbing shock of large impact power.
It is worth noting that, the hydraulic cushion module 1 includes big hydraulic cylinder 4, small cylinder 5, input piston and piston
Bar group 6 and output piston and piston rod group 7, the big hydraulic cylinder 4 are fixedly connected with the small cylinder 5, big hydraulic cylinder 4 and small
Penetrated between hydraulic cylinder 5, input piston and the piston rod group 6 is slidably connected in small cylinder 5, the output piston and work
Stopper rod group 7 is slidably connected in big hydraulic cylinder 4.The input piston and piston rod group 6 of structure of the present invention are used to lead to source impulsive force
Excessive hydraulic cylinder 4, small cylinder 5 release energy and pass to output piston and piston rod group 7.
In the present embodiment, the first bar group buffer module 2 includes first connecting rod 8 and second connecting rod 9, and described first connects
The both ends of bar 8 are be hinged with output piston and piston rod group 7 and second connecting rod 9 respectively, and the left end 1/3rd of first connecting rod 8
Position is provided with fixed-hinged support.The first connecting rod 8 of structure of the present invention utilizes lever principle, by output piston and piston rod group 7
Impact energy further reduces and passes to second connecting rod 9.
In the present embodiment, the second bar group buffer module 3 includes third connecting rod 10 and fourth link 11, and the described 3rd
The both ends of connecting rod 10 are be hinged with second connecting rod 9 and fourth link 11 respectively, the position of the right-hand member 1/3rd of the third connecting rod 10
Fixed-hinged support is installed.The third connecting rod 10 of structure of the present invention is subtracted the energy of second connecting rod 9 using lever principle again
It is small and pass to fourth link 11.
In addition, being fixedly connected with disk 12 in the fourth link 11, the disk 12 is connected with by compression spring 13
Pedestal 14, the pedestal 14 are fixed together with frame.The fourth link 11 of structure of the present invention is released by compression spring 13
All energy are put, realize the effect of the good bumper and absorbing shock of whole device.
, will be big by hydraulic pressure level buffer module 1, the first bar group buffer module 2, the second bar group buffer module 3 based on above-mentioned
Impact energy gradually discharge, good buffer effect is simple in construction.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of hydraulic bjuffer, it is characterised in that including hydraulic pressure level buffer module, the first bar group buffer module and the second bar group
Buffer module, the hydraulic pressure level buffer module are hinged with the first bar group buffer module, the first bar group buffer module with
The second bar group buffer module is hinged.
2. a kind of hydraulic bjuffer according to claim 1, it is characterised in that the hydraulic cushion module includes big hydraulic pressure
Cylinder, small cylinder, input piston and piston rod group and output piston and piston rod group, the big hydraulic cylinder and the small cylinder
It is fixedly connected, is penetrated between big hydraulic cylinder and small cylinder, input piston and the piston rod group is slidably connected at small cylinder
Interior, output piston and the piston rod group is slidably connected in big hydraulic cylinder.
3. a kind of hydraulic bjuffer according to claim 1, it is characterised in that the first bar group buffer module includes the
One connecting rod and second connecting rod, the both ends of the first connecting rod are hinged with output piston and piston rod group and second connecting rod respectively, and
The position of the left end 1/3rd of first connecting rod is provided with fixed-hinged support.
4. a kind of hydraulic bjuffer according to claim 1, it is characterised in that the second bar group buffer module includes the
Three connecting rods and fourth link, the both ends of the third connecting rod are hinged with second connecting rod and fourth link respectively, the third connecting rod
The position of right-hand member 1/3rd be provided with fixed-hinged support.
5. a kind of hydraulic bjuffer according to claim 4, it is characterised in that be fixedly connected with circle in the fourth link
Disk, the disk are connected with pedestal by compression spring, and the pedestal is fixed together with frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739046.9A CN107630962A (en) | 2017-08-25 | 2017-08-25 | A kind of hydraulic bjuffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739046.9A CN107630962A (en) | 2017-08-25 | 2017-08-25 | A kind of hydraulic bjuffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630962A true CN107630962A (en) | 2018-01-26 |
Family
ID=61100262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710739046.9A Pending CN107630962A (en) | 2017-08-25 | 2017-08-25 | A kind of hydraulic bjuffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630962A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239532Y (en) * | 1996-01-24 | 1996-11-06 | 南京建筑工程学院 | Automotive hydraulic damping damper |
| US20110101579A1 (en) * | 2009-10-30 | 2011-05-05 | Great Lakes Sound & Vibration, Inc. | Multi-Stage Telescopic Shock Absorber |
| CN102706737A (en) * | 2012-07-06 | 2012-10-03 | 济南科汇试验设备有限公司 | Hanging pendulum buffer device of pendulum impact machine |
| CN104712702A (en) * | 2013-12-13 | 2015-06-17 | 通用汽车环球科技运作有限责任公司 | Height adjustable damping device |
| EP3012481A2 (en) * | 2014-10-22 | 2016-04-27 | Goodrich Corporation | Z-head piston for dual chamber shock struts |
| CN106151364A (en) * | 2016-06-29 | 2016-11-23 | 广西大学 | A kind of link-type absorbing platform |
| CN106715315A (en) * | 2014-09-16 | 2017-05-24 | Ifp新能源公司 | System for controlling the movement of a load |
-
2017
- 2017-08-25 CN CN201710739046.9A patent/CN107630962A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239532Y (en) * | 1996-01-24 | 1996-11-06 | 南京建筑工程学院 | Automotive hydraulic damping damper |
| US20110101579A1 (en) * | 2009-10-30 | 2011-05-05 | Great Lakes Sound & Vibration, Inc. | Multi-Stage Telescopic Shock Absorber |
| CN102706737A (en) * | 2012-07-06 | 2012-10-03 | 济南科汇试验设备有限公司 | Hanging pendulum buffer device of pendulum impact machine |
| CN104712702A (en) * | 2013-12-13 | 2015-06-17 | 通用汽车环球科技运作有限责任公司 | Height adjustable damping device |
| CN106715315A (en) * | 2014-09-16 | 2017-05-24 | Ifp新能源公司 | System for controlling the movement of a load |
| EP3012481A2 (en) * | 2014-10-22 | 2016-04-27 | Goodrich Corporation | Z-head piston for dual chamber shock struts |
| CN106151364A (en) * | 2016-06-29 | 2016-11-23 | 广西大学 | A kind of link-type absorbing platform |
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Application publication date: 20180126 |