CN207195660U - A kind of oil-leakage-prevention lifts Oil cylinder - Google Patents
A kind of oil-leakage-prevention lifts Oil cylinder Download PDFInfo
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- CN207195660U CN207195660U CN201721164621.9U CN201721164621U CN207195660U CN 207195660 U CN207195660 U CN 207195660U CN 201721164621 U CN201721164621 U CN 201721164621U CN 207195660 U CN207195660 U CN 207195660U
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- cylinder
- prevention
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Abstract
The utility model discloses a kind of oil-leakage-prevention to lift Oil cylinder, including cylinder barrel, piston rod and bottom ear, the cylinder barrel is connected by front end housing and back cylinder cover with bottom ear, the outside of the cylinder barrel is provided with oil inlet, and the cylinder barrel is internally provided with anti-dust seal, the lower end of the anti-dust seal is provided with wear ring, the junction of the oil inlet and piston rod is provided with buffer substrate tablet, the side of the front end housing is provided with combined high-voltage sealing ring, the lower end of the wear ring is provided with buffer plunger, the lower end of the buffer plunger is provided with guide sleeve, the lower end of the guide sleeve is provided with buffering ring.The oil-leakage-prevention lifts Oil cylinder, and the sealing function of oil cylinder is strengthened by anti-dust seal, O-ring, combined high-voltage sealing ring, improves buffering effect by buffer plunger, buffer substrate tablet, buffering ring, the setting of explosion-proof valve improves the security used.The utility model structure safe ready, it is easy to operation.
Description
Technical field
The utility model belongs to field of mechanical technique, and in particular to a kind of oil-leakage-prevention lifts Oil cylinder.
Background technology
Car lift refers to that automobile maintenance industry is used for vapour guarantor's equipment of vehicle hoisting, and lifting machine conserves in auto repair
In play vital effect, no matter vehicle overhaul, or routine maintenance all be unable to do without it, its product property, quality are good
The bad personal safety for directly affecting maintenance personal, lifting machine must be protected when in use as a kind of auto repair and maintenance of equipment
Its security is demonstrate,proved, the property safety of vehicle should be protected, more to protect the personal safety of attendant.Elevating ram is fluid pressure type
The important power delivery section of lifting machine, the quality of its quality directly affect the product quality of lifting machine.Lifting machine is in the case where band carries
During falling, there is higher requirement to speed and stationarity, existing elevating ram is met to lifting by flow control valve
And the requirement that fall velocity is different, its shortcoming are cost height, increase leak source.Therefore, it is proposed that a kind of oil-leakage-prevention lifts machine oil
Cylinder, to solve the problems, such as to mention in above-mentioned background technology.
Utility model content
The purpose of this utility model is to provide a kind of oil-leakage-prevention lifting Oil cylinder, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of oil-leakage-prevention lifts Oil cylinder, including cylinder
Cylinder, piston rod and bottom ear, the cylinder barrel are connected by front end housing and back cylinder cover with bottom ear, the outside of the cylinder barrel be provided with into
Hydraulic fluid port, and the cylinder barrel is internally provided with anti-dust seal, the lower end of the anti-dust seal is provided with wear ring, the oil inlet
The junction of piston rod is provided with buffer substrate tablet, the side of the front end housing is provided with combined high-voltage sealing ring, described wear-resisting
The lower end of ring is provided with buffer plunger, and the lower end of the buffer plunger is provided with guide sleeve, and the lower end of the guide sleeve is provided with
Buffering ring, dust ring is provided with the inside of the bottom ear, the outside of the piston rod is provided with piston rod seals.
Preferably, the front end housing and back cylinder cover are set by ductile iron pipe.
Preferably, the junction of the front end housing and piston rod is provided with O-ring, and the O-ring is set by rubber ring
Put.
Preferably, the buffer substrate tablet is provided with aperture, and the aperture is provided with array.
Preferably, the oil inlet is internally provided with oil inlet pipe and explosion-proof valve, and the oil inlet pipe is provided with two groups, and institute
State the both sides that oil inlet pipe is respectively arranged at the explosion-proof valve.
Preferably, the buffer plunger is provided with two groups, and the buffer plunger is respectively arranged at the two of the piston rod
Side.
Technique effect of the present utility model and advantage：The oil-leakage-prevention lifts Oil cylinder, has the function of oil-leakage-prevention, and buffer
Excellent effect, the sealing function of oil cylinder is strengthened by anti-dust seal, O-ring, combined high-voltage sealing ring, passes through bumper post
Plug, buffer substrate tablet, buffering ring improve buffering effect, and the centre of buffer substrate tablet is provided with aperture, can strengthen buffering effect, explosion-proof valve
Setting improve the security used.The utility model structure safe ready, it is easy to operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of oil inlet of the present utility model；
Fig. 3 is the floor map of piston rod seals of the present utility model；
Fig. 4 is the structural representation of buffer substrate tablet of the present utility model.
In figure：It is 1 cylinder barrel, 2 piston rods, 3 bottom ears, 4 front end housings, 5 back cylinder covers, 6O types circle, 7 oil inlets, 8 anti-dust seals, 9 resistance to
It is bull ring, 10 buffer substrate tablets, 11 apertures, 12 combined high-voltage sealing rings, 13 buffer plungers, 14 guide sleeves, 15 buffering rings, 16 dust-proof
Circle, 17 oil inlet pipes, 18 explosion-proof valves, 19 piston rod seals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of technical scheme provided by the utility model：A kind of oil-leakage-prevention lifts Oil cylinder, including cylinder
Cylinder 1, piston rod 2 and bottom ear 3, the cylinder barrel 1 are connected by front end housing 4 and back cylinder cover 5 with bottom ear 3, the outside of the cylinder barrel 1
It is provided with oil inlet 7, and the cylinder barrel 1 is internally provided with anti-dust seal 8, the lower end of the anti-dust seal 8 is provided with wear-resisting
Ring 9, the junction of the oil inlet 7 and piston rod 2 are provided with buffer substrate tablet 10, and the side of the front end housing 4 is provided with combined type
High-pressure seal ring 12, the lower end of the wear ring 9 are provided with buffer plunger 13, and the lower end of the buffer plunger 13 is provided with guiding
Set 14, the lower end of the guide sleeve 14 is provided with buffering ring 15, and the inner side of the bottom ear 3 is provided with dust ring 16, the piston
The outside of bar 2 is provided with piston rod seals 19.
Further, the front end housing 4 and back cylinder cover 5 are set by ductile iron pipe, improve the quality of cylinder cap.
Further, the junction of the front end housing 4 and piston rod 2 is provided with O-ring 6, and the O-ring 6 is by rubber
Cushion rubber is set, and improves sealing.
Further, the buffer substrate tablet 10 is provided with aperture 11, and the aperture 11 is provided with array, is easy to entering for oil
Enter.
Further, the oil inlet 7 is internally provided with oil inlet pipe 17 and explosion-proof valve 18, and the oil inlet pipe 17 is provided with
Two groups, and the oil inlet pipe 17 is respectively arranged at the both sides of the explosion-proof valve 18, is easy to improve security.
Further, the buffer plunger 13 is provided with two groups, and the buffer plunger 13 is respectively arranged at the piston
The both sides of bar 2, it is easy to increase buffering effect.
The oil-leakage-prevention lifts Oil cylinder, has the function of oil-leakage-prevention, and buffering effect is excellent, by anti-dust seal 8, O-shaped
Circle 6, combined high-voltage sealing ring 12 strengthen the sealing function of oil cylinder, are carried by buffer plunger 13, buffer substrate tablet 10, buffering ring 15
High buffering effect, the centre of buffer substrate tablet 10 are provided with aperture 11, can strengthen buffering effect, the setting of explosion-proof valve 18 improves
The security used.The utility model structure safe ready, it is easy to operation.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of oil-leakage-prevention lifts Oil cylinder, including cylinder barrel（1）, piston rod（2）With bottom ear（3）, it is characterised in that：The cylinder barrel
（1）Pass through front end housing（4）And back cylinder cover（5）With bottom ear（3）It is connected, the cylinder barrel（1）Outside be provided with oil inlet（7）,
And the cylinder barrel（1）Be internally provided with anti-dust seal（8）, the anti-dust seal（8）Lower end be provided with wear ring（9）, institute
State oil inlet（7）With piston rod（2）Junction be provided with buffer substrate tablet（10）, the front end housing（4）Side be provided with combination
Formula high-pressure seal ring（12）, the wear ring（9）Lower end be provided with buffer plunger（13）, the buffer plunger（13）Lower end
It is provided with guide sleeve（14）, the guide sleeve（14）Lower end be provided with buffering ring（15）, the bottom ear（3）Inner side be provided with
Dust ring（16）, the piston rod（2）Outside be provided with piston rod seals（19）.
A kind of 2. oil-leakage-prevention lifting Oil cylinder according to claim 1, it is characterised in that：The front end housing（4）With rear cylinder
Lid（5）It is to be set by ductile iron pipe.
A kind of 3. oil-leakage-prevention lifting Oil cylinder according to claim 1, it is characterised in that：The front end housing（4）And piston
Bar（2）Junction be provided with O-ring（6）, and the O-ring（6）It is to be set by rubber ring.
A kind of 4. oil-leakage-prevention lifting Oil cylinder according to claim 1, it is characterised in that：The buffer substrate tablet（10）It is provided with
Aperture（11）, and the aperture（11）It is provided with array.
A kind of 5. oil-leakage-prevention lifting Oil cylinder according to claim 1, it is characterised in that：The oil inlet（7）Inside
It is provided with oil inlet pipe（17）And explosion-proof valve（18）, the oil inlet pipe（17）It is provided with two groups, and the oil inlet pipe（17）Set respectively
It is placed in the explosion-proof valve（18）Both sides.
A kind of 6. oil-leakage-prevention lifting Oil cylinder according to claim 1, it is characterised in that：The buffer plunger（13）Set
There are two groups, and the buffer plunger（13）It is respectively arranged at the piston rod（2）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164621.9U CN207195660U (en) | 2017-09-12 | 2017-09-12 | A kind of oil-leakage-prevention lifts Oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164621.9U CN207195660U (en) | 2017-09-12 | 2017-09-12 | A kind of oil-leakage-prevention lifts Oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195660U true CN207195660U (en) | 2018-04-06 |
Family
ID=61788632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164621.9U Active CN207195660U (en) | 2017-09-12 | 2017-09-12 | A kind of oil-leakage-prevention lifts Oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195731A (en) * | 2019-06-20 | 2019-09-03 | 淄博鸿润新材料有限公司 | High pressure resistant wear-resistant ceramic plunger |
-
2017
- 2017-09-12 CN CN201721164621.9U patent/CN207195660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195731A (en) * | 2019-06-20 | 2019-09-03 | 淄博鸿润新材料有限公司 | High pressure resistant wear-resistant ceramic plunger |
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