CN209354463U - Hydraulic luffing oil cylinder - Google Patents
Hydraulic luffing oil cylinder Download PDFInfo
- Publication number
- CN209354463U CN209354463U CN201821820508.6U CN201821820508U CN209354463U CN 209354463 U CN209354463 U CN 209354463U CN 201821820508 U CN201821820508 U CN 201821820508U CN 209354463 U CN209354463 U CN 209354463U
- Authority
- CN
- China
- Prior art keywords
- connector
- piston
- cylinder
- cylinder barrel
- sealing
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 42
- 238000005452 bending Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of hydraulic luffing oil cylinders, the hydraulic luffing oil cylinder includes cylinder barrel, piston, piston rod, first cylinder seat, second cylinder seat, second cylinder seat and piston rod are fixedly mounted, nut is fixedly installed in the cylinder barrel, the nut and piston correspond to installation settings, connector is equipped with right above the cylinder barrel, connector is open along perpendicular to bore axis direction equipped with the first oil circuit, first oil circuit opening side is open along perpendicular to bore axis direction equipped with the second oil circuit, the two sides of the cylinder barrel are equipped with the first connector and the second connector, first connector is open with the first oil circuit to be connected by first pipe, first connector is connected with the cavity of cylinder barrel inner piston side, second connector is open with the second oil circuit to be connected by second pipe, second connector is connected with the cavity of the cylinder barrel inner piston other side.The oil circuit of two independent controls can be realized by the setting on connector, pipeline and connector for the utility model.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder, more particularly to a kind of hydraulic luffing oil cylinder.
Background technique
Oil cylinder (hydraulic cylinder) is that hydraulic energy is changed into mechanical energy, does the hydraulic of straight reciprocating motion (or pendulum motion)
Executive component.Cylinder structure is simple, reliable operation, when realizing reciprocating motion, can remove deceleration device from it, and do not pass
Dynamic gap, movement is steady, therefore is used widely in the hydraulic system of various machinery.
Hydraulic cylinder power output and piston effective area and its pressure difference on both sides are directly proportional；Hydraulic cylinder is substantially by cylinder barrel and cylinder
Lid, piston and piston rod, sealing device, buffer unit and exhaust apparatus form.Buffer unit and exhaust apparatus regard concrete application
Depending on occasion, other devices are then essential.
Oil pocket setting is complex in hydraulic luffing oil cylinder in the prior art, thus to the sealing performance of oil cylinder require compared with
Height increases production and manufacturing cost.
Therefore, in view of the above technical problems, it is necessary to which a kind of hydraulic luffing oil cylinder is provided.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hydraulic luffing oil cylinders.
To achieve the goals above, the technical solution that an embodiment of the present invention provides is as follows:
A kind of hydraulic luffing oil cylinder, the hydraulic luffing oil cylinder include cylinder barrel, the piston being installed in cylinder barrel, are fixedly mounted
In on piston piston rod, be installed on cylinder barrel close to piston side the first cylinder seat, be installed on of cylinder barrel far from piston side
Two cylinder seats, second cylinder seat and piston rod are fixedly mounted, and are fixedly installed with nut, the nut and piston pair in the cylinder barrel
Installation settings is answered, connector is equipped with right above the cylinder barrel, connector is opened along perpendicular to bore axis direction equipped with the first oil circuit
Mouthful, the first oil circuit side that is open is open along being equipped with the second oil circuit perpendicular to bore axis direction, and the two sides of the cylinder barrel are equipped with the
One connector and the second connector, first connector is open with the first oil circuit to be connected by first pipe, the first connector and cylinder barrel
The cavity of inner piston side is connected, and second connector is open with the second oil circuit to be connected by second pipe, the second connector
It is connected with the cavity of the cylinder barrel inner piston other side.
The first pipe is linearly arranged in bending setting, second pipe as a further improvement of the utility model,.
The cylinder barrel is equipped with first be oppositely arranged with the first connector and leads to as a further improvement of the utility model,
Hole and the second through-hole being oppositely arranged with the second connector.
The installation direction of first connector and the angle of vertical direction are as a further improvement of the utility model,
20 °~25 °, the installation direction of the second connector and the angle of vertical direction are 30 °~35 °.
The cylinder barrel is fixedly installed with close to the tip inside of the second cylinder seat and leads as a further improvement of the utility model,
To set, it being embedded with first seal on the inside of the guide sleeve, the first seal includes two-lip seal and this special sealing, the
One sealing element is used for seal guide sleeve and piston rod.
Dustband and guide ring are embedded on the inside of the guide sleeve as a further improvement of the utility model, it is described anti-
Konisphere and guide ring are located at first seal close to the second cylinder seat side.
It is embedded with second seal on the outside of the guide sleeve as a further improvement of the utility model, described second is close
Sealing includes dumbbell sealing, and second seal is used for seal guide sleeve and cylinder barrel.
As a further improvement of the utility model, on the outside of the piston rod with piston junction be fixedly installed with every
Set, the piston outside are embedded with third sealing element, and the third sealing element includes combination sealing, and third sealing element is for sealing
Piston and cylinder barrel.
It is embedded with guide ring on the outside of the piston as a further improvement of the utility model, the guide ring is located at the
Close to the first cylinder seat side on three sealing elements.
It is embedded with the 4th sealing element on the outside of the piston rod as a further improvement of the utility model, the described 4th is close
Sealing includes several O-rings, and the 4th sealing element is used for sealing piston bar and piston.
The beneficial effects of the utility model are:
Hydraulic luffing oil cylinder simplifies oil channel structures in the utility model, and structure is simple, easy for installation, by connector,
The oil circuit of two independent controls can be realized in setting on pipeline and connector, passes through the oil inlet, oil return or off-state of oil circuit
The flexible of oil cylinder can be realized.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic cross-sectional view of hydraulic luffing oil cylinder in one specific embodiment of the utility model；
Fig. 2 is the overlooking structure diagram of hydraulic luffing oil cylinder in one specific embodiment of the utility model；
Fig. 3 a, 3b are section of the first connector and the second joint in one specific embodiment hydraulic luffing oil cylinder of the utility model
Face structural schematic diagram.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
In each diagram of the utility model, for the ease of illustration, structure or partial certain sizes can be relative to them
Therefore its structure or partial enlargement are only used for the basic structure of the theme of diagram the utility model.
The term of the representation space relative position used herein such as "left", "right", " left side ", " right side " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, the unit for being described as being located at other units or feature " right side " will be located at other if the equipment in figure overturn
Unit or feature " left side ".Therefore, exemplary term " right side " can include both orientation of left and right side.Equipment can be with
Other modes are directed (be rotated by 90 ° or other directions), and are interpreted accordingly used herein with space correlation description language.
Join shown in Fig. 1, Fig. 2, one of one specific embodiment of the utility model hydraulic luffing oil cylinder, hydraulic luffing oil
Cylinder includes cylinder barrel 11, the piston being installed in cylinder barrel 12, the piston rod 13 being fixedly installed on piston, is installed on cylinder barrel close to living
It fills in the first cylinder seat 14 of side, be installed on second cylinder seat 15 of the cylinder barrel far from piston side, the second cylinder seat 15 and piston rod 12 are solid
Dingan County fills, and nut 16 is fixedly installed in cylinder barrel 11, and nut 16 and the corresponding installation settings of piston 12, nut 16 pass through screw 161
It is fixedly installed on cylinder barrel.
Connector 17 is equipped with right above cylinder barrel 11, connector 17 is open along perpendicular to bore axis direction equipped with the first oil circuit
A, the first oil circuit are open A side along, equipped with the second oil circuit opening B, the two sides of cylinder barrel are equipped with first and connect perpendicular to bore axis direction
First 181 and second connector 182, the first connector 181 be connected with the first oil circuit opening A by first pipe 191, the first connector
181 are connected with the cavity of cylinder barrel inner piston side, and the second connector 182 is connected with the second oil circuit opening B by second pipe 192
Logical, the second connector 181 is connected with the cavity of the cylinder barrel inner piston other side.
Wherein, in the present embodiment cylinder barrel 11 be equipped with the first through hole (not labeled) that is oppositely arranged with the first connector and
The second through-hole (not labeled) being oppositely arranged with the second connector, for first pipe 191 in bending setting, second pipe 192 is linear
Setting.
In conjunction with shown in Fig. 3 a, 3b, the installation direction of the first connector 181 and the angle of vertical direction are 20 ° in the present embodiment
~25 °, be 21 ° preferably in the present embodiment；The installation direction of second connector 182 and the angle of vertical direction are 30 °~35 °,
It is 30 ° preferably in the present embodiment.
In the present embodiment, cylinder barrel 11 is fixedly installed with guide sleeve 21 close to the tip inside of the second cylinder seat, in guide sleeve 21
Side is embedded with first seal, and first seal includes two-lip seal 31 and this special sealing 32, and first seal is for sealing
Guide sleeve and piston rod.
Further, dustband 33 and guide ring 34 are embedded on the inside of guide sleeve 21, dustband 33 and guide ring 34 are located at
First seal is close to the second cylinder seat side.
In addition, being embedded with second seal on the outside of guide sleeve 21, second seal includes dumbbell sealing 35, second seal
For seal guide sleeve and cylinder barrel.
In the present embodiment, spacer 22 is being fixedly installed with piston junction on the outside of piston rod, and the is embedded on the outside of piston
Three sealing elements, third sealing element include combination sealing 36, and third sealing element is used for sealing piston and cylinder barrel.
Further, guide ring 37 is embedded on the outside of piston, guide ring 37 is located on third sealing element close to the first cylinder seat
Side.
In addition, being embedded with the 4th sealing element on the outside of piston rod, the 4th sealing element includes several O-rings 38, the 4th sealing element
For sealing piston bar and piston.
Preferably, the first axle of installation bearing is respectively provided in first cylinder seat 14 and the second cylinder seat 15 of the present embodiment
Mounting hole 141 and second bearing mounting hole 151 are held, first bearing mounting hole 141 and second bearing mounting hole 151 are respectively along level
Direction setting, and it is fixedly installed with lubricating cup (not labeled) respectively in the first cylinder seat 14 and the second cylinder seat 15, lubricating oil passes through lubricating cup
Into being lubricated in the bearing mounting hole of corresponding cylinder seat.
As can be seen from the above technical solutions, the utility model has the following beneficial effects:
Hydraulic luffing oil cylinder simplifies oil channel structures in the utility model, and structure is simple, easy for installation, by connector,
The oil circuit of two independent controls can be realized in setting on pipeline and connector, passes through the oil inlet, oil return or off-state of oil circuit
The flexible of oil cylinder can be realized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of hydraulic luffing oil cylinder, which is characterized in that the hydraulic luffing oil cylinder includes cylinder barrel, the work that is installed in cylinder barrel
The piston rod that fill in, is fixedly installed on piston, be installed on cylinder barrel close to piston side the first cylinder seat, be installed on cylinder barrel far from living
The second cylinder seat of side is filled in, second cylinder seat and piston rod are fixedly mounted, and are fixedly installed with nut, the spiral shell in the cylinder barrel
Mother corresponds to installation settings with piston, and connector is equipped with right above the cylinder barrel, and connector edge is equipped with perpendicular to bore axis direction
First oil circuit opening, the first oil circuit opening side are open along perpendicular to bore axis direction equipped with the second oil circuit, the cylinder barrel
Two sides are equipped with the first connector and the second connector, and first connector is open with the first oil circuit to be connected by first pipe, and first
Connector is connected with the cavity of cylinder barrel inner piston side, and second connector is open with the second oil circuit to be connected by second pipe
Logical, the second connector is connected with the cavity of the cylinder barrel inner piston other side.
2. hydraulic luffing oil cylinder according to claim 1, which is characterized in that the first pipe is arranged in bending, and second
Pipeline is linearly arranged.
3. hydraulic luffing oil cylinder according to claim 1, which is characterized in that the cylinder barrel is equipped with opposite with the first connector
The first through hole of setting and the second through-hole being oppositely arranged with the second connector.
4. hydraulic luffing oil cylinder according to claim 2, which is characterized in that the installation direction of first connector and vertical
The angle in direction is 20 °~25 °, and the installation direction of the second connector and the angle of vertical direction are 30 °~35 °.
5. hydraulic luffing oil cylinder according to claim 1, which is characterized in that the cylinder barrel is in the end of the second cylinder seat
Side is fixedly installed with guide sleeve, is embedded with first seal on the inside of the guide sleeve, the first seal includes double-lip seal
Part and this special sealing, first seal are used for seal guide sleeve and piston rod.
6. hydraulic luffing oil cylinder according to claim 5, which is characterized in that be embedded on the inside of the guide sleeve dustband and
Guide ring, the dustband and guide ring are located at first seal close to the second cylinder seat side.
7. hydraulic luffing oil cylinder according to claim 6, which is characterized in that be embedded with the second sealing on the outside of the guide sleeve
Part, the second seal include dumbbell sealing, and second seal is used for seal guide sleeve and cylinder barrel.
8. hydraulic luffing oil cylinder according to claim 1, which is characterized in that on the outside of the piston rod with piston junction
It is fixedly installed with spacer, third sealing element is embedded on the outside of the piston, the third sealing element includes combination sealing, and third is close
Sealing is used for sealing piston and cylinder barrel.
9. hydraulic luffing oil cylinder according to claim 8, which is characterized in that be embedded with guide ring on the outside of the piston, institute
Guide ring is stated to be located on third sealing element close to the first cylinder seat side.
10. hydraulic luffing oil cylinder according to claim 1, which is characterized in that it is close to be embedded with the 4th on the outside of the piston rod
Sealing, the 4th sealing element includes several O-rings, and the 4th sealing element is used for sealing piston bar and piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820508.6U CN209354463U (en) | 2018-11-06 | 2018-11-06 | Hydraulic luffing oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820508.6U CN209354463U (en) | 2018-11-06 | 2018-11-06 | Hydraulic luffing oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354463U true CN209354463U (en) | 2019-09-06 |
Family
ID=67783272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820508.6U Expired - Fee Related CN209354463U (en) | 2018-11-06 | 2018-11-06 | Hydraulic luffing oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354463U (en) |
-
2018
- 2018-11-06 CN CN201821820508.6U patent/CN209354463U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104989764B (en) | Hole type viscous damper with hole length capable of being automatically adjusted | |
| CN108317125A (en) | A kind of two-way multi-steering hydraulic piston oil cylinder of food machinery | |
| CN209228762U (en) | A kind of hydraulic leg oil cylinder | |
| CN209354463U (en) | Hydraulic luffing oil cylinder | |
| CN203374449U (en) | Oil-free lubrication reciprocating piston type helium compressor | |
| CN209228756U (en) | Oil circuit offset hydraulically extensible oil | |
| CN207315768U (en) | Pressurizing cylinder | |
| CN209228760U (en) | Pipeline offset hydraulic luffing oil cylinder | |
| CN204852134U (en) | Hole formula viscous damper of kong changke self -adjusting | |
| CN108488125B (en) | Integrative rotation type control valve of multi-functional flashlight | |
| CN206635653U (en) | Suspension cable damps adjustable oil gas Coupling Damping device | |
| CN216199441U (en) | Guide sleeve structure based on hydraulic oil cylinder | |
| CN209228761U (en) | A kind of horizontal hydraulic pressure oil cylinder | |
| CN209228766U (en) | A kind of hydraulically extensible oil | |
| CN106593730B (en) | A kind of high-pressure common rail variable pump testing pressure-regulating valve | |
| CN209228765U (en) | Binary channels hydraulic cylinder | |
| CN209370203U (en) | Single-piston rod hydraulically extensible oil | |
| CN208185132U (en) | A kind of self-locking oil cylinder | |
| CN209370194U (en) | The hydraulic cylinder encapsulated using gland | |
| CN209228757U (en) | Triple channel horizontal hydraulic pressure oil cylinder | |
| CN207830273U (en) | A kind of testing machine Special high-low speed synthesis actuator | |
| CN208749708U (en) | A kind of two-way unidirectional sequence valve arrangement | |
| CN209129965U (en) | A kind of hydraulic cylinder component with high sealing performance | |
| CN208169233U (en) | A kind of synchronous collaboration hydraulic cylinder | |
| CN202914431U (en) | Oil cylinder group capable of moving synchronously |
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: 20190906 |