CN209414308U - A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car - Google Patents
A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car Download PDFInfo
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- CN209414308U CN209414308U CN201822280055.9U CN201822280055U CN209414308U CN 209414308 U CN209414308 U CN 209414308U CN 201822280055 U CN201822280055 U CN 201822280055U CN 209414308 U CN209414308 U CN 209414308U
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- cylinder
- cylinder barrel
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- barrel
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- 239000012530 fluid Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to hydraulic cylinder technical fields, specifically, being related to a kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car.Including cylinder barrel assembly and outer sleeve, the bottom end of the outer sleeve has opening, and top is provided with top cover, and the cylinder barrel assembly is plugged in the inner cavity of outer sleeve, and its top is locked through top cover and by stop nut；The cylinder barrel assembly includes outer cylinder and the cylinder bottom for being assemblied in outer cylinder bottom, level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four cylinder barrel, Pyatyi cylinder barrel, six grades of cylinder barrels and seven grades of cylinder barrels are successively set in the inner cavity of the outer cylinder from outside to inside, are respectively arranged with guiding support device, limiting device and sealing device between each cylinder barrel.The utility model uses the multi-stage sleeve form of short stroke, has sufficiently long guiding, and anti-crawl agentdefiection ability lifts by force steadily；Sealing device uses combination sealing, weather-proof, voltage endurance capability is strong, can all play effective sealing function under high and low temperature and high and low pressure state.
Description
Technical field
The utility model relates to hydraulic cylinder technical fields, specifically, being related to a kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car.
Background technique
It is mechanical energy that hydraulic cylinder, which is by hydraulic energy transfer, does the hydraulic of straight reciprocating motion (or pendulum motion) executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and without between transmission
Gap, therefore movement is steady to be widely used in every field.
Lifting hydraulic cylinder plays very important effect on slag-soil truck, if lifting hydraulic cylinder anti-crawl agentdefiection is indifferent, lifts
Rise unstable, lifting when is easy to happen overturn accident.
Utility model content
The purpose of the utility model is to provide a kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car, solve the above technical problem.
To solve the above problems, the technical scheme adopted by the utility model is
A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car, including cylinder barrel assembly and outer sleeve, the bottom end tool of the outer sleeve
There is opening, top is provided with top cover, and the cylinder barrel assembly is plugged in the inner cavity of outer sleeve, and its top through top cover and leads to
Stop nut is crossed to be locked；The cylinder barrel assembly includes outer cylinder and the cylinder bottom for being assemblied in outer cylinder bottom, the outer shell
It is successively set with level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four cylinder barrel, Pyatyi cylinder barrel, six grades from outside to inside in the inner cavity of cylinder
Cylinder barrel and seven grades of cylinder barrels；Between the outer cylinder and level-one cylinder barrel, between level-one cylinder barrel and second level cylinder barrel, second level cylinder barrel and three-level
Between cylinder barrel, between three-level cylinder barrel and level Four cylinder barrel, between level Four cylinder barrel and Pyatyi cylinder barrel, between Pyatyi cylinder barrel and six grades of cylinder barrels
And guiding support device, limiting device and sealing device are respectively arranged between six grades of cylinder barrels and seven grades of cylinder barrels；The level-one
Cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four cylinder barrel, Pyatyi cylinder barrel and six grades of cylinder barrels bottom end be respectively fitted with hole and kept off with steel wire
Circle；It is provided with bar in the inner cavity of seven grades of cylinder barrels to block up, the bar is stifled to be assemblied in seven grades of cylinder barrels by A type circlip for hole
Close to the position of bottom end in inner cavity, and bar is stifled is provided with the first O-ring seal between seven grades of cylinder barrels and is sealed；Described seven grades
The top of cylinder barrel is fixedly installed apical axis, and the apical axis is locked through top cover with stop nut.
Furtherly: being provided with oil inlet and outlet on the side wall of the outer cylinder.
Furtherly: the position on the lateral wall of the outer sleeve close to bottom end is provided with hinged shaft；The outer cylinder
Bottom end is provided with down hinge.
Furtherly: the cylinder bottom is assemblied in the bottom of outer cylinder by card key, and is locked by screw；The cylinder
The second O-ring seal is additionally provided between bottom and outer cylinder to be sealed.
Further say: the guiding support device include be respectively assembled at level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel,
Level Four cylinder barrel, Pyatyi cylinder barrel, six grades of cylinder barrels and flat support ring on seven grades of cylinder barrel Basolateral walls and it is respectively assembled at outer shell
L-type branch on cylinder, level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four cylinder barrel, Pyatyi cylinder barrel and six grades of cylinder barrel top inner side walls
Pushing out ring.
Further say: the limiting device includes being respectively assembled at level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four
Cylinder barrel, Pyatyi cylinder barrel, six grades of cylinder barrels and axis positive stop key on seven grades of cylinder barrel Basolateral walls and be respectively assembled at outer cylinder,
Hole limit on level-one cylinder barrel, second level cylinder barrel, three-level cylinder barrel, level Four cylinder barrel, Pyatyi cylinder barrel and six grades of cylinder barrel top inner side walls
Key.
Further say: the sealing device includes being respectively assembled at outer cylinder, level-one cylinder barrel, second level cylinder barrel, three-level cylinder
Y-type seal ring and dust-proof seal ring on cylinder, level Four cylinder barrel, Pyatyi cylinder barrel and six grades of cylinder barrel top inner side walls.
The utility model has the advantages that compared with prior art, the utility model uses the multi-stage sleeve form of short stroke, there is long enough
Guiding, anti-crawl agentdefiection ability lifts by force steadily；Sealing device uses combination sealing, weather-proof, voltage endurance capability is strong, high and low temperature and it is high,
Effective sealing function can be all played under low-pressure state；In addition, dust-proof seal ring can effective isolation cylinder internal cavity with
External environment plays a very good protection to oil cylinder internal cavity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment
Referring to Fig.1, light-duty anti-crawl agentdefiection dregs fluid cylinder for car described in the present embodiment, including cylinder barrel assembly and outer sleeve 1.Institute
The bottom end for the outer sleeve 1 stated has opening, and top is provided with top cover 2, also sets on the lateral wall of outer sleeve 1 close to the position of bottom end
It is equipped with hinged shaft 27.The cylinder barrel assembly is plugged in the inner cavity of outer sleeve 1, and its top is through top cover 2 and by locking
Nut 3 is locked.The cylinder barrel assembly includes outer cylinder 4 and the cylinder bottom 5 for being assemblied in 4 bottom of outer cylinder.The outer cylinder 4
Oil inlet and outlet 26 is provided on side wall, the bottom end of outer cylinder 4 is additionally provided with down hinge 28.The cylinder bottom 5 is assembled by card key 24
It is locked in the bottom of outer cylinder 4, and by screw.The second O-shaped sealing is additionally provided between the cylinder bottom 5 and outer cylinder 4
Circle 25 is sealed.
Level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, four are successively set in the inner cavity of the outer cylinder 4 from outside to inside
Grade cylinder barrel 9,10, six grades of cylinder barrels 11 of Pyatyi cylinder barrel and seven grades of cylinder barrels 12.Between the outer cylinder 4 and level-one cylinder barrel 6, level-one cylinder barrel
Between 6 and second level cylinder barrel 7, between second level cylinder barrel 7 and three-level cylinder barrel 8, between three-level cylinder barrel 8 and level Four cylinder barrel 9, level Four cylinder barrel 9
Between Pyatyi cylinder barrel 10, between Pyatyi cylinder barrel 10 and six grades of cylinder barrels 11 and between six grades of cylinder barrels 11 and seven grades of cylinder barrels 12 respectively
It is provided with guiding support device, limiting device and sealing device.The level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four
The bottom end of cylinder barrel 9, Pyatyi cylinder barrel 10 and six grades of cylinder barrels 11 is respectively fitted with hole elastic spring 19.Seven grades of cylinder barrels 12 it is interior
Bar stifled 20 is provided in chamber, the bar stifled 20 is assemblied in close in seven grades of 12 inner cavities of cylinder barrel by A type circlip for hole 21
The position of bottom end, and be provided with the first O-ring seal 22 between bar stifled 20 and seven grades of cylinder barrels 12 and be sealed.Seven grades of cylinder barrels
12 top is fixedly installed apical axis 23, and the apical axis 23 is locked through top cover 2 with stop nut 3.
The guiding support device includes being respectively assembled at level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four cylinder barrel
9,10, six grades of cylinder barrels 11 of Pyatyi cylinder barrel and flat support ring 13 on seven grades of 12 Basolateral walls of cylinder barrel and it is respectively assembled at outer shell
Cylinder 4, level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four cylinder barrel 9, Pyatyi cylinder barrel 10 and six grades of 11 top inner side walls of cylinder barrel
On L-type support ring 15.
The limiting device includes being respectively assembled at level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four cylinder barrel 9, five
Grade 10, six grades of cylinder barrels 11 of cylinder barrel and axis positive stop key 14 on seven grades of 12 Basolateral walls of cylinder barrel and it is respectively assembled at outer cylinder
4, on level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four cylinder barrel 9, Pyatyi cylinder barrel 10 and six grades of 11 top inner side walls of cylinder barrel
Hole positive stop key 16.
The sealing device includes being respectively assembled at outer cylinder 4, level-one cylinder barrel 6, second level cylinder barrel 7, three-level cylinder barrel 8, level Four
Y-type seal ring 17 and dust-proof seal ring 18 on cylinder barrel 9, Pyatyi cylinder barrel 10 and six grades of 11 top inner side walls of cylinder barrel.
Cylinder barrel material uses the quenched pipe of high-strength thin-walled 27SiMn in the utility model, is saved with material light-weight.Positive stop key is adopted
With high-intensitive 65Mn, impact resistance is indeformable, and limit is reliable.
The working principle of the utility model is summarized as follows:
Hydraulic cylinder lift when, hydraulic oil by oil inlet and outlet 26 enter inner cavity of cylinder at different levels in, when hydraulic oil fill it is at different levels
Inner cavity of cylinder and when reaching certain pressure, pushes level-one cylinder barrel 6 to stretch out, when the axis being assemblied on 6 Basolateral wall of level-one cylinder barrel
When being assemblied in the hole positive stop key 16 on 4 top inner side wall of outer cylinder with the arrival of positive stop key 14, then second level cylinder barrel 7 is pushed to stretch
Out, and so on, until three-level cylinder barrel 8, level Four cylinder barrel 9,10, six grades of cylinder barrels 11 of Pyatyi cylinder barrel and seven grades of cylinder barrels 12 are stretched completely
Out, lifting is completed.When hydraulic cylinder declines, vehicle body self weight pushes seven grades of cylinder barrels 12 to fall, when seven grades of 12 bottom ends of cylinder barrel be assemblied in
When the hole elastic spring 19 of six grades of 11 low sides of cylinder barrel contacts, six grades of cylinder barrels 11 fall naturally, and so on, until cylinder barrels at different levels
It resets completely, completes a working cycles.
The utility model uses the multi-stage sleeve form of short stroke, has sufficiently long guiding, and anti-crawl agentdefiection ability lifts by force flat
Surely；Sealing device uses combination sealing, weather-proof, voltage endurance capability is strong, can all play under high and low temperature and high and low pressure state effectively
Sealing function；In addition, dust-proof seal ring can effective isolation cylinder internal cavity and external environment, to oil cylinder internal cavity
It plays a very good protection.
The above is only the embodiments of the present invention, are not intended to limit patent of the another aspect by the utility model
Range, equivalent structure made by using the description of the utility model and the drawings are directly or indirectly used in other phases
The technical field of pass, similarly within the scope of patent protection of the utility model.
Claims (7)
1. a kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car, including cylinder barrel assembly and outer sleeve (1), the bottom of the outer sleeve (1)
End has opening, and top is provided with top cover (2), and the cylinder barrel assembly is plugged in the inner cavity of outer sleeve (1), and its top is passed through
It wears top cover (2) and is locked by stop nut (3)；It is characterized by: the cylinder barrel assembly includes outer cylinder (4) and assembly
Cylinder bottom (5) in outer cylinder (4) bottom is successively set with level-one cylinder barrel in the inner cavity of the outer cylinder (4) from outside to inside
(6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9), Pyatyi cylinder barrel (10), six grades of cylinder barrels (11) and seven grades of cylinder barrels
(12)；Between the outer cylinder (4) and level-one cylinder barrel (6), between level-one cylinder barrel (6) and second level cylinder barrel (7), second level cylinder barrel (7)
Between three-level cylinder barrel (8), between three-level cylinder barrel (8) and level Four cylinder barrel (9), between level Four cylinder barrel (9) and Pyatyi cylinder barrel (10),
It is respectively arranged between Pyatyi cylinder barrel (10) and six grades of cylinder barrels (11) and between six grades of cylinder barrels (11) and seven grades of cylinder barrels (12) and leads
To support device, limiting device and sealing device；The level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder
Cylinder (9), Pyatyi cylinder barrel (10) and the bottom end of six grades of cylinder barrels (11) are respectively fitted with hole elastic spring (19)；Seven grades of cylinder barrels
(12) it is provided with bar in inner cavity and blocks up (20), the bar blocks up (20) and is assemblied in seven grades of cylinders by A type circlip for hole (21)
Close to the position of bottom end in cylinder (12) inner cavity, and bar blocks up between (20) and seven grades of cylinder barrels (12) and is provided with the first O-ring seal
(22) it is sealed；The top of seven grades of cylinder barrels (12) is fixedly installed apical axis (23), and the apical axis (23) runs through top cover
(2) it is locked with stop nut (3).
2. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1, it is characterised in that: the side of the outer cylinder (4)
Oil inlet and outlet (26) are provided on wall.
3. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1, it is characterised in that: outside the outer sleeve (1)
Position on side wall close to bottom end is provided with hinged shaft (27)；The bottom end of the outer cylinder (4) is provided with down hinge (28).
4. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1 to 3, it is characterised in that: the cylinder bottom
(5) it is assemblied in the bottom of outer cylinder (4) by card key (24), and is locked by screw；The cylinder bottom (5) and outer cylinder
(4) the second O-ring seal (25) is additionally provided between to be sealed.
5. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1 to 3, it is characterised in that: the guiding
Support device includes being respectively assembled at level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9), Pyatyi cylinder
Cylinder (10), six grades of cylinder barrels (11) and flat support ring (13) on seven grades of cylinder barrel (12) Basolateral walls and it is respectively assembled at outer shell
Cylinder (4), level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9), Pyatyi cylinder barrel (10) and six grades of cylinder barrels
(11) the L-type support ring (15) on top inner side wall.
6. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1 to 3, it is characterised in that: the limit
Device includes being respectively assembled at level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9), Pyatyi cylinder barrel
(10), six grades of cylinder barrels (11) and axis positive stop key (14) on seven grades of cylinder barrel (12) Basolateral walls and it is respectively assembled at outer shell
Cylinder (4), level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9), Pyatyi cylinder barrel (10) and six grades of cylinder barrels
(11) hole on top inner side wall is with positive stop key (16).
7. light-duty anti-crawl agentdefiection dregs fluid cylinder for car according to claim 1 to 3, it is characterised in that: the sealing
Device include be respectively assembled at outer cylinder (4), level-one cylinder barrel (6), second level cylinder barrel (7), three-level cylinder barrel (8), level Four cylinder barrel (9),
Y-type seal ring (17) and dust-proof seal ring (18) on Pyatyi cylinder barrel (10) and six grades of cylinder barrel (11) top inner side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822280055.9U CN209414308U (en) | 2018-12-28 | 2018-12-28 | A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822280055.9U CN209414308U (en) | 2018-12-28 | 2018-12-28 | A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414308U true CN209414308U (en) | 2019-09-20 |
Family
ID=67942458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822280055.9U Expired - Fee Related CN209414308U (en) | 2018-12-28 | 2018-12-28 | A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576574A (en) * | 2020-12-08 | 2021-03-30 | 四川凌峰航空液压机械有限公司 | Multistage wheel-driven release actuator cylinder |
-
2018
- 2018-12-28 CN CN201822280055.9U patent/CN209414308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576574A (en) * | 2020-12-08 | 2021-03-30 | 四川凌峰航空液压机械有限公司 | Multistage wheel-driven release actuator cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |