CN205780022U - Locking cylinder self-centering load balancing structure - Google Patents
Locking cylinder self-centering load balancing structure Download PDFInfo
- Publication number
- CN205780022U CN205780022U CN201620750290.6U CN201620750290U CN205780022U CN 205780022 U CN205780022 U CN 205780022U CN 201620750290 U CN201620750290 U CN 201620750290U CN 205780022 U CN205780022 U CN 205780022U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- ring
- cylinder
- locking cylinder
- load balancing
- 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
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010727 cylinder oil Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Abstract
This utility model relates to spring conic crushing device field, especially a kind of locking cylinder self-centering load balancing structure.Technical problem to be solved in the utility model is to provide a kind of by allowing piston rod automatic position adjusting function, thus allows butterfly spring uniform force to improve the locking cylinder self-centering load balancing structure of locking cylinder serviceability.Locking cylinder self-centering load balancing structure, the piston rod being arranged in cylinder barrel including cylinder barrel and socket, piston rod set also it is socketed with between described cylinder barrel and piston rod, also include sphere back-up ring, described piston rod end is connected with piston rod set by butterfly spring, piston rod set forms airtight hydraulic cavities by piston with inner wall of cylinder face, and described sphere shield ring sleeve is connected to above-mentioned piston rod end and sphere back-up ring is arranged between piston rod end and butterfly spring.This utility model is particularly suited for the transmission of the power to piston rod and has use in the locking cylinder of requirements at the higher level.
Description
Technical field
This utility model relates to spring conic crushing device field, and especially a kind of locking cylinder self-centering all carries knot
Structure.
Background technology
At present, spring circular cone breakage device lost efficacy due to locking cylinder, and it is unreliable to lock, and causes adjustment ring and support ring phase
The saw-tooth thread being mutually coupled with quickly weares and teares or damages.Main reason is that: the cylinder barrel of hydraulic locking apparatus is fixed on guard shield,
Piston rod is connected with adjustment ring, and support ring is arranged on above frame, and by means of the back-moving spring around disintegrating machine and frame
It is adjacent to, at the contact surface of support ring and adjustment ring, all has saw-tooth thread, during work under pressure oil effect, adjustment ring and support
The saw-tooth thread of ring tightly fits together, and the impulsive force when weight of adjustment ring and damaged material is first through butterfly by piston rod
Pass to piston rod set after shape spring shock absorption, finally born weight by liquid and absorb shock loading.Due to adjustment ring and piston
Bar conjunction plane is rough, and the axis causing piston rod cylinder barrel is misaligned, and the size of offset adjustment amount is by piston rod and piston
The gap of bar set determines, wide arc gap can meet bigger offset and adjust, but causes butterfly spring unbalance loading, reduces it and uses the longevity
Life, simultaneously piston rod and the poor sealing performance of piston rod inner room.Locking cylinder subject matter before improvement: cylinder piston rod is eccentric
Amount adjusting range is little, the easy unbalance loading of butterfly spring, and without sealing between piston rod and piston rod set, foreign body easily enters in oil cylinder, causes
Oil cylinder internal hemorrhage due to trauma, the saw-tooth thread causing adjustment ring and support ring to be coupled to each other quickly weares and teares or damages.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of by allowing piston rod automatic position adjusting function, thus allows
Butterfly spring uniform force is to improve the locking cylinder self-centering load balancing structure of locking cylinder serviceability.
This utility model solves its technical problem the technical scheme is that locking cylinder self-centering load balancing structure,
The piston rod being arranged in cylinder barrel including cylinder barrel and socket, is also socketed with piston rod set, also wraps between described cylinder barrel and piston rod
Including sphere back-up ring, described piston rod end is connected with piston rod set by butterfly spring, and piston rod set is by piston and cylinder
Cylinder internal face forms airtight hydraulic cavities, and described sphere shield ring sleeve is connected to above-mentioned piston rod end and sphere back-up ring is arranged at piston
Between rod end head and butterfly spring.
Further, including Spherical Seals back-up ring, described Spherical Seals shield ring sleeve is connected on piston rod, described butterfly bullet
Spring is between Spherical Seals back-up ring and sphere back-up ring.
Further, including Spherical Seals back-up ring locating ring, described Spherical Seals back-up ring locating ring is socketed on piston rod
On, and described Spherical Seals back-up ring is between Spherical Seals back-up ring locating ring and butterfly spring.
Further, piston rod end is provided with spherical pair, and described piston rod is by spherical pair and Spherical Seals back-up ring
Cooperatively form sealing pair.
Further, including the hydraulic cylinder oil inlet being arranged on cylinder barrel, described hydraulic cylinder oil inlet and hydraulic cavities phase
Logical.
The beneficial effects of the utility model are: when actually used, owing to this utility model is at butterfly spring and piston rod
Be additionally arranged sphere back-up ring between termination, so can ensure that operationally, can make the load overwhelming majority that piston rod bears by
Sphere back-up ring passes to butterfly spring.It addition, also just because of sphere back-up ring can also effectively correct piston rod and butterfly spring
Between position, thus further allow the transmission that the power being derived from piston rod is more uniformly distributed.This utility model is particularly suited for right
The power transmission of piston rod has use in the locking cylinder of requirements at the higher level.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Figure is labeled as: cylinder barrel 1, piston rod set 2, piston rod 3, piston 4, butterfly spring 8, hydraulic cylinder oil inlet 10, ball
Face back-up ring 11, Spherical Seals back-up ring 12, Spherical Seals back-up ring locating ring 13.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Locking cylinder self-centering load balancing structure as shown in Figure 1, is arranged at the work in cylinder barrel 1 including cylinder barrel 1 and socket
Stopper rod 3, is also socketed with piston rod set 2, also includes sphere back-up ring 11, described piston rod 3 end between described cylinder barrel 1 and piston rod 3
Head is connected with piston rod set 2 by butterfly spring 8, and piston rod set 2 is formed airtight by piston 4 with cylinder barrel 1 internal face
Hydraulic cavities, described sphere back-up ring 11 is socketed on above-mentioned piston rod 3 termination and sphere back-up ring 11 is arranged at piston rod 3 termination and butterfly
Between spring 8.
When actually used, conventional technical scheme is misaligned due to the axis of piston rod 3 and cylinder barrel 1, thus causes butterfly
Shape spring unbalance loading, reduces its service life, simultaneously piston rod and the poor sealing performance of piston rod inner room.This utility model combines real
The fault of construction on border, arranges sphere back-up ring 11 in piston rod 3 end cleverly, is possible not only to play from dynamic(al) correction piston rod 3
Effect misaligned with the axis of cylinder barrel 1, it is also possible to the power being derived from piston rod 3 is more uniformly distributed and is transferred to butterfly bullet with soft
At spring 8, and the hydraulic oil being finally transmitted in hydraulic cavities.
In order to prevent the foreign bodies such as the dust in the external world from entering cylinder interior, it is prevented effectively from foreign body and damages sealing member and pull cylinder
Cylinder, thus improve the service life of oil cylinder, such scheme can be selected: include Spherical Seals back-up ring 12, described Spherical Seals
Back-up ring 12 is socketed on piston rod 3, and described butterfly spring 8 is between Spherical Seals back-up ring 12 and sphere back-up ring 11.Such as Fig. 1 institute
Showing, cylinder interior is hedged off from the outer world by Spherical Seals back-up ring 12, under ensureing piston rod 3 normal operating conditions, preferably protects
Protect internal structure.Certainly, further, it is also possible to select to set up Spherical Seals back-up ring locating ring 13 on the basis of above-mentioned,
Described Spherical Seals back-up ring locating ring 13 is socketed on piston rod 3, and described Spherical Seals back-up ring 12 is positioned at Spherical Seals back-up ring
Between locating ring 13 and butterfly spring 8.
In order to further improve sealing, such scheme can be selected: piston rod 3 termination is provided with spherical pair, institute
State piston rod 3 and cooperatively form sealing pair by spherical pair and Spherical Seals back-up ring 12.Locking cylinder operationally, piston rod 3
Spherical pair and Spherical Seals back-up ring 12 cooperatively form sealing pair, are effectively controlling Spherical Seals back-up ring locating ring 13 rigidity and piston
Under 3 liang of axial dimensional conditions of ball-type circular arc of bar, the load overwhelming majority making piston rod 3 bear during work is transmitted by sphere back-up ring 11
To butterfly spring 8, wherein Spherical Seals back-up ring locating ring 13 mainly makes Spherical Seals back-up ring 12 keep correct sealing station,
Spherical Seals back-up ring 12 and Spherical Seals back-up ring locating ring 13 service load that transfer piston rod 3 is not born thereof, thus play anti-
Stop the foreign bodies such as dust and enter cylinder interior, be prevented effectively from foreign body and damage sealing member and pull cylinder barrel, thus improve the use of oil cylinder
Life-span.
This utility model is less to the change of original structure, but, the use of original structure but can be greatly improved
Life-span is low, the problem of poor sealing performance.Above-mentioned functions of the present utility model, is particularly suited for the production system of high-performance locking cylinder
In making, this utility model also has the most wide marketing prospect in akin manufacturing field of equipment.
Claims (5)
1. locking cylinder self-centering load balancing structure, the piston rod (3) being arranged in cylinder barrel (1) including cylinder barrel (1) and socket, institute
State and between cylinder barrel (1) and piston rod (3), be also socketed with piston rod set (2), it is characterised in that: include sphere back-up ring (11), described
Piston rod (3) termination is connected with piston rod set (2) by butterfly spring (8), and piston rod set (2) is by piston (4) and cylinder
Cylinder (1) internal face forms airtight hydraulic cavities, and described sphere back-up ring (11) is socketed on above-mentioned piston rod (3) termination and sphere back-up ring
(11) it is arranged between piston rod (3) termination and butterfly spring (8).
2. locking cylinder self-centering load balancing structure as claimed in claim 1, it is characterised in that: include Spherical Seals back-up ring
(12), described Spherical Seals back-up ring (12) is socketed on piston rod (3), and described butterfly spring (8) is positioned at Spherical Seals back-up ring
(12) and between sphere back-up ring (11).
3. locking cylinder self-centering load balancing structure as claimed in claim 2, it is characterised in that: include that Spherical Seals back-up ring is fixed
Position ring (13), described Spherical Seals back-up ring locating ring (13) is socketed on piston rod (3), and described Spherical Seals back-up ring (12) position
Between Spherical Seals back-up ring locating ring (13) and butterfly spring (8).
4. locking cylinder self-centering load balancing structure as claimed in claim 3, it is characterised in that: piston rod (3) termination is arranged
Having spherical pair, described piston rod (3) cooperatively forms sealing pair by spherical pair and Spherical Seals back-up ring (12).
5. the locking cylinder self-centering load balancing structure as described in claim 1,2,3 or 4, it is characterised in that: include being arranged at
Hydraulic cylinder oil inlet (10) on cylinder barrel (1), described hydraulic cylinder oil inlet (10) communicates with hydraulic cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750290.6U CN205780022U (en) | 2016-07-15 | 2016-07-15 | Locking cylinder self-centering load balancing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750290.6U CN205780022U (en) | 2016-07-15 | 2016-07-15 | Locking cylinder self-centering load balancing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780022U true CN205780022U (en) | 2016-12-07 |
Family
ID=58121730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620750290.6U Active CN205780022U (en) | 2016-07-15 | 2016-07-15 | Locking cylinder self-centering load balancing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063760A (en) * | 2017-03-13 | 2017-08-18 | 苏州安利化工有限公司 | Vacuum sampling valve and fast sampling method |
| CN108930727A (en) * | 2017-05-23 | 2018-12-04 | 舍弗勒技术股份两合公司 | Slave cylinder for hydraulic pressure separating system |
-
2016
- 2016-07-15 CN CN201620750290.6U patent/CN205780022U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063760A (en) * | 2017-03-13 | 2017-08-18 | 苏州安利化工有限公司 | Vacuum sampling valve and fast sampling method |
| CN108930727A (en) * | 2017-05-23 | 2018-12-04 | 舍弗勒技术股份两合公司 | Slave cylinder for hydraulic pressure separating system |
| CN108930727B (en) * | 2017-05-23 | 2021-09-07 | 舍弗勒技术股份两合公司 | Slave cylinder for hydraulic release system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 utility model: Automatic centering and load sharing structure of locking oil cylinder Effective date of registration: 20200826 Granted publication date: 20161207 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: Y & J INDUSTRIES Co.,Ltd. Registration number: Y2020980005390 |
|
| PC01 | Cancellation 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: 20240104 Granted publication date: 20161207 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: Y & J INDUSTRIES Co.,Ltd. Registration number: Y2020980005390 |