CN206361073U - Damping force automatic adjustable oil buffer - Google Patents
Damping force automatic adjustable oil buffer Download PDFInfo
- Publication number
- CN206361073U CN206361073U CN201621159815.5U CN201621159815U CN206361073U CN 206361073 U CN206361073 U CN 206361073U CN 201621159815 U CN201621159815 U CN 201621159815U CN 206361073 U CN206361073 U CN 206361073U
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- CN
- China
- Prior art keywords
- damping force
- control valve
- flow control
- automatic adjustable
- force automatic
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses damping force automatic adjustable oil buffer, including housing assembly, the Buffer Unit in the housing assembly, pressure accumulation component and the liquid being placed in the housing assembly；The regulation cavity for being used for housing adjusting means is provided with piston rod in Buffer Unit, adjusting means includes flow control valve and elastic component, catch is provided between piston rod and piston, the elastic component is supported between flow control valve and catch, the sprue for being provided with and being connected with regulation cavity in the space for being available for flow control valve to make a concession retraction, piston rod, flow control valve connection cylinder body and sprue are offered in catch, flow control valve can clamping closing sprue, sprue is communicated to pressure accumulation component.The utility model realizes the corresponding benefit stream flow of adjust automatically for different impacts, and the process for absorbing energy reaches stable damping.
Description
Technical field
The utility model belongs to buffer technology field, more particularly to a kind of damping force automatic adjustable oil buffer.
Background technology
The kinetic energy that oil buffer produces object in movement in automated machine operation is converted to heat energy and is released to
In air, at the same in release by object it is steady, quiet, effective stop.In traditional accumulator cotton buffer, work as shock
When head is by external impacts, piston rod will be driven to promote the hydraulic oil in piston press inner tube, from by inner tube after hydraulic oil compression
Multiple outages outflow of upper design, while flowing into rubber accumulator cotton, rubber accumulator cotton is compressed, pressure accumulation space is produced.
During hydraulic oil flows out the outage in inner tube successively, buffer produces the damping of curve, when piston often passes through one
After individual outage, damping flow is reduced once, and slight interim card once, last is covered until being formed by the assimilation effect of formation
Outage, benefit stream flow fixation is gradually reduced, it is impossible to suitable for the impact of the varying strength of change.Extraneous kinetic energy turns
The heat energy of buffer is changed to, then has heat to be dispersed into air, the circulation of fulfillment capability.External force is discharged, and piston rod, which resets, to be waited
Action next time.
Utility model content
The purpose of this utility model is in order to solve the above-mentioned technical problem, and to provide a kind of damping force automatic adjustable oil pressure
Buffer, hence for different impacts, realizes the corresponding benefit stream flow of adjust automatically, the process for absorbing energy reaches stabilization
Damping.In order to achieve the above object, technical solutions of the utility model are as follows：
Damping force automatic adjustable oil buffer, including housing assembly, the Buffer Unit in the housing assembly, storage
Pressure component and the liquid being placed in the housing assembly；The housing assembly includes cylinder body；The Buffer Unit is included by the
Piston that one elastic component and the cylinder body inner end are supported, the piston rod for extending at the cylinder body outer end opening piston；
The regulation cavity for being used for housing adjusting means is provided with the piston rod, the adjusting means includes flow control valve and the second bullet
Property part, catch is provided between the piston rod and the piston, described the is supported between the flow control valve and the catch
Offered in two elastic components, the catch be provided with the space for being available for the flow control valve to make a concession retraction, the piston rod with
The sprue that the regulation cavity is connected, the flow control valve connects the cylinder body and the sprue, and the flow is adjusted
Save valve can clamping close the sprue, the sprue is communicated to the pressure accumulation component.
Specifically, the liquid is hydraulic oil.
Specifically, first elastic component and second elastic component are spring.
Specifically, the housing assembly also includes the enclosing cover at the cylinder body outer end opening.
Specifically, the flow control valve includes T-shaped portion and tapered portion, the T-shaped portion is arranged with to offset with the catch
Second elastic component held.
Specifically, axial in the T-shaped portion offer spout hole, the tapered portion is with the spout hole in same straight line
Position and do not stop the spout hole.
Specifically, offering the through hole communicated through the catch with the spout hole on the piston.
Specifically, the pressure accumulation component includes the bearing being sheathed on the piston rod and storage laminated structure.
Specifically, the storage laminated structure includes the receiving portion in the bearing, the rubber in described accommodation section
Oil sac.
Specifically, the branch flow passage being communicated between described accommodation section and the sprue.
Compared with prior art, the beneficial effect major embodiment of the utility model damping force automatic adjustable oil buffer
：When external impact power is maximum, flow control valve is opened completely, corresponding benefit stream maximum flow, flow control valve with
The suitable beneficial flow section product of the reduction adjust automatically of external impact force, played in whole knockout process by external impact pressure with
Steady perfect damping is presented in the balance of internal hydraulic pressure oil flow damping, the process for making oil buffer absorb kinetic energy.Compared with
Conventional porous type damping structure has more perfect absorption and matching effect, can correspond to different Impact energies and realize completely
Conversion, reaches optimal use state.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model embodiment；
Fig. 2 is the partial enlarged drawing of the present embodiment；
Numeral is represented in figure：
1 cylinder body, 11 enclosing covers, 12 fixed parts, 13 side walls, 14 oil filler points, 15 first seals, 16 first cavitys, 17 second
Cavity, 18 impact heads, 2 pistons, 21 first elastic components, 22 piston rods, 23 the 3rd cavitys, 24 through holes, 3 flow control valves, 31
Two elastic components, 32 catch, 33 sprues, 34 runners mouth, 35T types portion, 36 tapered portion, 37 spout holes, 38 supporting parts, 39 connections
Portion, 4 the 4th cavitys, 41 the 5th cavitys, 5 bearings, 51 first receiving portions, 52 rubber oil sacs, 53 branch flow passages, 54 second are accommodated
Portion, 55 second seals.
Embodiment
Clear, complete description will be carried out to the technical scheme in the utility model embodiment below in conjunction with the accompanying drawings, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Embodiment：
Shown in reference picture 1-2, the present embodiment is damping force automatic adjustable oil buffer, including housing assembly, is located at
Buffer Unit and pressure accumulation component and accommodating hydraulic oil in the inner in it；Housing assembly includes the cylinder body 1 of tubbiness, located at cylinder
Sealed enclosing cover 11 at the outer end opening of body.Cylinder body includes the fixed part 12 and side wall 13 that the inner end sealing of cylinder body is set.It is fixed
Offered in portion 12 and first seal 15 is fixed with oil filler point 14, oil filler point 14, the present embodiment first seal 15 is oiling
Screw.Provided with the first cavity 16 and the second cavity 17 being connected in housing assembly.Buffer Unit is provided with first cavity 16,
Pressure accumulation component is provided with second cavity 17.
Buffer Unit includes piston 2 in the first cavity 16, offseted with side wall 13 the first elastic component 21, by cylinder
The piston rod 22 of piston 2 is extended at the outer end opening of body 1；The end of piston rod 22 outside cylinder body 1 is provided with impact head 18.This
The first elastic component of embodiment 21 is spring.Provided with the 3rd cavity connected with the first cavity 16 and pressure accumulation component in piston rod 22
23, the 3rd cavity 23 is to be provided with adjusting means in regulation cavity, the 3rd cavity 23, and the axial direction of piston 2 is offered and the first chamber
The through hole 24 that body 16 is connected with the 3rd cavity 23, adjusting means includes flow control valve 3, the second elastic component 31, the present embodiment
Second elastic component 31 is spring.Catch is provided between piston 2 and piston rod 22.Radial direction is communicated with to pressure accumulation in piston rod 22
The sprue 33 of component, the middle part of sprue 33 is provided with the runner mouthful 34 connected with the 3rd cavity 23.
Flow control valve 3 includes the T-shaped portion 35 corresponding with the position of through hole 24, the tapered portion 36 with 34 clampings of runner mouthful；T
The spout hole 37 being connected through catch 32 with through hole 24 is offered in type portion 35, T-shaped portion 35 includes abutting the both sides of the 3rd cavity 23
Supporting part 38 and connecting portion 39, the both sides of connecting portion 39 form the 4th cavity 4, the content of the 4th cavity 4 in the 3rd cavity 23
Be equipped with the second elastic component 31 for being socketed on connecting portion 39, the elastic component of the present embodiment second is spring, supporting part 38 and catch 32 it
Between support the second elastic component.The space that connecting portion 39 can be allowed to make a concession retraction is offered in catch 32.Supporting part 38 deviates from the 4th chamber
The part of body 4 forms the 5th cavity 41 in the 3rd cavity 23, and tapered portion 36 is fixedly connected in supporting part 38, spout hole 37
Hydraulic oil is dividedly led into runner mouthful 34 from the both sides of tapered portion 36, and tapered portion 36 does not stop positioned at the same linear position of spout hole 37
Running of hydraulic power oil in beneficial discharge orifice 37.Hydraulic oil in first cavity 16 flows through spout hole 37 from through hole 24 and enters the 5th cavity 41
Interior, because the sectional area of supporting part 38 is more than the sectional area of connecting portion 39, therefore pressure in the 5th cavity 41 is more than the 4th chamber
Pressure in body 4, T-shaped portion 35 compresses the second elastic component 31 and moved to Impact direction, drives tapered portion 36 together to move, and opens runner
Mouth 34.
Pressure accumulation component includes bearing 5 and storage laminated structure；The outer wall that storage laminated structure includes being depressed in the both sides of bearing 5 is formed symmetrically
The first receiving portion 51, the rubber oil sac 52 located at the interior sealing of the first receiving portion 51.Two the first receiving portions 51 be respectively equipped with
The branch flow passage 53 that sprue 33 is connected.Flow into after hydraulic oil, squeeze in insufflation gas in rubber oil sac 52, the first receiving portion 51
Pressure rubber oil sac 52 is deformed.Piston rod 22 runs through bearing 5 and enclosing cover 11, and the inner wall depression of bearing 5 forms the second receiving portion 54, the
Second seal 55 is provided between two receiving portions 54 and piston rod 22, the present embodiment second seal 55 is oil sealing.Oil sealing is located at
The inner side of enclosing cover 11.
During using the present embodiment, impact head 18 is acted on by external force, and piston rod 22 will be driven to promote piston 2 to extrude the first chamber
Hydraulic oil in body 16, hydraulic oil is flowed through in through hole 24, catch 32 to the cavity 41 of oil storage space the 5th of flow control valve 3, with
Pressure increase, flow control valve 3 pushes side to by oil pressure, opens runner mouthful 34, hydraulic oil passes through sprue 33 and affluent-dividing
Road 53 flows to rubber oil sac 52, and rubber oil sac 52 is rubber elastomer, the compression in the first receiving portion 51 of rubber oil sac 52,
Form storage pressure space.When external impact power is maximum, flow control valve 3 is opened completely, corresponding benefit stream maximum flow.Flow
Regulating valve 3 is accumulated with the suitable beneficial flow section of the reduction adjust automatically of external impact force, and being played in whole knockout process will be outer
The balance of pressure and the oily flow damping of internal hydraulic pressure is hit in portion, and the process for making oil buffer absorb kinetic energy presents steady perfect
Damping.Until external impact kinetic energy stops, after external force disappears, hydraulic oil is back to runner mouthful by the resilience of rubber oil sac 52
34, hydraulic oil pushes flow control valve 3 to side, and hydraulic oil is back to spout hole 37 by oil storage cavity 41, finally held again
It is contained in the first cavity 16, while the first elastic component 21 is by the involution of piston rod 22 to initial position.Now extraneous kinetic energy has turned
The heat energy of oil buffer is changed to, is distributed by oil buffer part into air, the circulation of energy is realized.The present embodiment is more normal
The porous type damping structure of rule has more perfect absorption and matching effect, can correspond to different Impact energies realizations and turn completely
Change, reach optimal use state.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. damping force automatic adjustable oil buffer, including housing assembly, the Buffer Unit in the housing assembly, pressure accumulation
Component and the liquid being placed in the housing assembly；The housing assembly includes cylinder body；The Buffer Unit includes passing through first
Piston that elastic component and the cylinder body inner end are supported, the piston rod for extending at the cylinder body outer end opening piston；Its
It is characterised by：The regulation cavity for being used for housing adjusting means is provided with the piston rod, the adjusting means includes Flow-rate adjustment
Valve and the second elastic component, are provided with catch, between the flow control valve and the catch between the piston rod and the piston
Support the space for being offered in second elastic component, the catch and being available for the flow control valve to make a concession retraction, the piston
The sprue being connected with the regulation cavity is provided with bar, the flow control valve connects the cylinder body and the sprue,
The flow control valve can the clamping closing sprue, the sprue connection pressure accumulation component.
2. damping force automatic adjustable oil buffer according to claim 1, it is characterised in that：The liquid is hydraulic pressure
Oil.
3. damping force automatic adjustable oil buffer according to claim 1, it is characterised in that：First elastic component
It is spring with second elastic component.
4. damping force automatic adjustable oil buffer according to claim 1, it is characterised in that：The housing assembly is also
Including the enclosing cover at the cylinder body outer end opening.
5. damping force automatic adjustable oil buffer according to claim 1, it is characterised in that：The flow control valve
Including T-shaped portion and tapered portion, the T-shaped portion is arranged with second elastic component offseted with the catch.
6. damping force automatic adjustable oil buffer according to claim 5, it is characterised in that：T-shaped portion's interior axle
To offer spout hole, the tapered portion with the spout hole is in same linear position and does not stop the spout hole.
7. damping force automatic adjustable oil buffer according to claim 6, it is characterised in that：Opened up on the piston
There is the through hole communicated through the catch with the spout hole.
8. damping force automatic adjustable oil buffer according to claim 1, it is characterised in that：The pressure accumulation component bag
Include the bearing being sheathed on the piston rod and storage laminated structure.
9. damping force automatic adjustable oil buffer according to claim 8, it is characterised in that：The storage laminated structure bag
Include the receiving portion in the bearing, the rubber oil sac in described accommodation section.
10. damping force automatic adjustable oil buffer according to claim 9, it is characterised in that：Described accommodation section with
The branch flow passage being communicated between the sprue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159815.5U CN206361073U (en) | 2016-10-25 | 2016-10-25 | Damping force automatic adjustable oil buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159815.5U CN206361073U (en) | 2016-10-25 | 2016-10-25 | Damping force automatic adjustable oil buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361073U true CN206361073U (en) | 2017-07-28 |
Family
ID=59369167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159815.5U Withdrawn - After Issue CN206361073U (en) | 2016-10-25 | 2016-10-25 | Damping force automatic adjustable oil buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352010A (en) * | 2016-10-25 | 2017-01-25 | 苏州西捷克缓冲科技有限公司 | Damping force automatic regulation type oil pressure buffer |
| CN107747607A (en) * | 2017-11-17 | 2018-03-02 | 苏州西捷克缓冲科技有限公司 | Oil buffer for direct-current high-voltage switch |
-
2016
- 2016-10-25 CN CN201621159815.5U patent/CN206361073U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352010A (en) * | 2016-10-25 | 2017-01-25 | 苏州西捷克缓冲科技有限公司 | Damping force automatic regulation type oil pressure buffer |
| CN106352010B (en) * | 2016-10-25 | 2018-07-24 | 苏州西捷克缓冲科技有限公司 | Damping force automatic adjustable oil buffer |
| CN107747607A (en) * | 2017-11-17 | 2018-03-02 | 苏州西捷克缓冲科技有限公司 | Oil buffer for direct-current high-voltage switch |
| CN107747607B (en) * | 2017-11-17 | 2024-07-05 | 苏州西捷克缓冲科技有限公司 | Hydraulic buffer for DC high voltage switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20180724 |