CN209370194U - The hydraulic cylinder encapsulated using gland - Google Patents
The hydraulic cylinder encapsulated using gland Download PDFInfo
- Publication number
- CN209370194U CN209370194U CN201821820506.7U CN201821820506U CN209370194U CN 209370194 U CN209370194 U CN 209370194U CN 201821820506 U CN201821820506 U CN 201821820506U CN 209370194 U CN209370194 U CN 209370194U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- guide sleeve
- ladder
- wall
- cylinder barrel
- 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
- 210000004907 gland Anatomy 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of hydraulic cylinders encapsulated using gland, the hydraulic cylinder includes cylinder barrel, the piston being installed in cylinder barrel, the piston rod being fixedly installed on piston, it is installed on first cylinder seat of the cylinder barrel close to piston side, it is installed on second cylinder seat of the cylinder barrel far from piston side, the cylinder barrel is fixedly installed with guide sleeve close to the tip inside of the second cylinder seat, the guide sleeve is between piston rod outer wall and inner wall of cylinder, the guide sleeve outer wall is equipped with container close to the second cylinder seat side, gland is fixedly installed in the container, the gland is fixedly installed between guide sleeve and inner wall of cylinder.The utility model realizes the fixed installation of piston rod and cylinder barrel by guide sleeve and gland, and overall structure is simple, easy for installation, substantially increases the fixing intensity of piston rod and cylinder barrel, effectively prevents the guide sleeve loose phenomenon during cylinder efficient.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder, more particularly to a kind of hydraulic cylinder encapsulated using gland.
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.
Piston rod usually passes through guide sleeve and is directly mounted inside cylinder barrel in the prior art, piston rod during cylinder efficient
It needs to move back and forth, the loosening be easy to causeing between guide sleeve and inner wall of cylinder, to affect the normal work of oil cylinder.
Therefore, in view of the above technical problems, it is necessary to which a kind of hydraulic cylinder encapsulated using gland is provided.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hydraulic cylinders encapsulated using gland.
To achieve the goals above, the technical solution that an embodiment of the present invention provides is as follows:
A kind of hydraulic cylinder encapsulated using gland, the hydraulic cylinder are included cylinder barrel, the piston being installed in cylinder barrel, consolidated
Dingan County loaded on piston piston rod, be installed on cylinder barrel close to piston side the first cylinder seat, be installed on cylinder barrel far from piston one
Second cylinder seat of side, the cylinder barrel are fixedly installed with guide sleeve close to the tip inside of the second cylinder seat, and the guide sleeve, which is located at, lives
Between stopper rod outer wall and inner wall of cylinder, the guide sleeve outer wall is equipped with container close to the second cylinder seat side, in the container
It is fixedly installed with gland, the gland is fixedly installed between guide sleeve and inner wall of cylinder.
The stepped setting of guide sleeve outer wall as a further improvement of the utility model, the inner wall of cylinder pair
It should the stepped setting at guide sleeve position, stair-stepping guide sleeve outer wall and the corresponding setting of stair-stepping inner wall of cylinder.
As a further improvement of the utility model, the guide sleeve outer wall along towards the second cylinder seat direction include thickness by
Cumulative big the first ladder, the second ladder and third ladder, the inner wall of cylinder along towards the second cylinder seat direction include thickness by
Decrescence small fourth order ladder, the 5th ladder and the 6th ladder.
The first ladder of the guide sleeve and inner wall of cylinder interval are arranged as a further improvement of the utility model, lead
The fourth order ladder of the second ladder and cylinder barrel to set is correspondingly arranged, the third ladder of guide sleeve and the 5th ladder of cylinder barrel is corresponding sets
It sets, the outer wall of gland and the 6th ladder of cylinder barrel are correspondingly arranged.
The gland, which is bolted, as a further improvement of the utility model, is installed on the inside of cylinder barrel.
Corresponding at the first ladder of guide sleeve on the cylinder barrel equipped with logical as a further improvement of the utility model,
Hole, the through-hole is for being connected to inner cavity of cylinder body and external pipe.
The thickness of the gland is equal to the depth of container plus on cylinder barrel the as a further improvement of the utility model,
The difference in height of five ladders and the 6th ladder.
The beneficial effects of the utility model are:
The utility model realizes the fixed installation of piston rod and cylinder barrel by guide sleeve and gland, and overall structure is simple,
It is easy for installation, the fixing intensity of piston rod and cylinder barrel is substantially increased, the guide sleeve pine during cylinder efficient is effectively prevented
Dynamic phenomenon.
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 cylinder in one specific embodiment of the utility model；
Fig. 2 is cylinder barrel-guide sleeve-gland-piston rod local mounting structure schematic diagram in Fig. 1；
Fig. 3 is the mounting structure schematic diagram of guide sleeve and gland in one specific embodiment of the utility model；
Fig. 4 is the partial structural diagram of cylinder barrel in one specific embodiment of the utility model.
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 cylinder, hydraulic cylinder includes cylinder barrel
11, the piston 12 that is installed in cylinder barrel, is installed on cylinder barrel close to the of piston side at the piston rod 13 being fixedly installed on piston
One cylinder seat 141 is installed on second cylinder seat 142 of the cylinder barrel far from piston side, and cylinder barrel 11 is solid close to the tip inside of the second cylinder seat
Dingan County is equipped with guide sleeve 15, and guide sleeve is located between 11 inner wall of 13 outer wall of piston rod and cylinder barrel, and guide sleeve outer wall is close to the second cylinder
Seat side is equipped with container (not labeled), is fixedly installed with gland 16 in container, gland 16 is fixedly installed in 15 He of guide sleeve
Between 11 inner wall of cylinder barrel.
In conjunction with shown in Fig. 3, Fig. 4, the stepped setting of 15 outer wall of guide sleeve, 11 inner wall of cylinder barrel corresponds at guide sleeve position
Stepped setting, stair-stepping guide sleeve outer wall and the corresponding setting of stair-stepping inner wall of cylinder.
Specifically, 15 outer wall of guide sleeve along towards the second cylinder seat direction include thickness be gradually increased the first ladder 151, the
Two ladders 152 and third ladder 153,11 inner wall of cylinder barrel is along the fourth order ladder that the second cylinder seat direction of direction includes that thickness is gradually reduced
111, the 5th ladder 112 and the 6th ladder 113.
As shown in connection with fig. 2, the first ladder 151 of guide sleeve 15 is arranged with 11 inner wall interval of cylinder barrel, the second-order of guide sleeve
Ladder 152 and the fourth order ladder 111 of cylinder barrel are correspondingly arranged, the third ladder 152 of guide sleeve and the 5th ladder 112 of cylinder barrel is corresponding sets
It sets, the outer wall of gland 16 and the 6th ladder 113 of cylinder barrel are correspondingly arranged.
Corresponding on cylinder barrel 11 equipped with through-hole 101 at the first ladder of guide sleeve, through-hole 101 is for being connected to inner cavity of cylinder body
And external pipe.
In the present embodiment, setting is spaced between inner wall of cylinder and the first ladder of guide sleeve 151, spacing distance is the first ladder
151 and second ladder 152 difference in height.
In difference in height and cylinder barrel 11 on guide sleeve 15 between second ladder 152 and third ladder 153 fourth order ladder 111 with
Difference in height between 5th ladder 112 is equal.
The thickness of gland 16 is equal to height of the depth plus the 5th ladder 112 and the 6th ladder 113 on cylinder barrel of container
Difference.
Preferably, the gland side in the present embodiment is fixedly installed on guide sleeve by screw etc., also, gland passes through
Bolt is fixedly installed on the inside of cylinder barrel, to realize the fixed installation between cylinder barrel-gland-guide sleeve-piston rod.
As can be seen from the above technical solutions, the utility model has the following beneficial effects:
The utility model realizes the fixed installation of piston rod and cylinder barrel by guide sleeve and gland, and overall structure is simple,
It is easy for installation, the fixing intensity of piston rod and cylinder barrel is substantially increased, the guide sleeve pine during cylinder efficient is effectively prevented
Dynamic phenomenon.
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 (7)
1. a kind of hydraulic cylinder encapsulated using gland, the hydraulic cylinder includes cylinder barrel, the piston being installed in cylinder barrel, fixation
The piston rod that is installed on piston, be installed on cylinder barrel close to piston side the first cylinder seat, be installed on cylinder barrel far from piston side
The second cylinder seat, which is characterized in that the cylinder barrel is fixedly installed with guide sleeve, the guiding close to the tip inside of the second cylinder seat
For set between piston rod outer wall and inner wall of cylinder, the guide sleeve outer wall is equipped with container close to the second cylinder seat side, described
Gland is fixedly installed in container, the gland is fixedly installed between guide sleeve and inner wall of cylinder.
2. hydraulic cylinder according to claim 1, which is characterized in that the stepped setting of guide sleeve outer wall, it is described
Inner wall of cylinder corresponds to stepped setting, stair-stepping guide sleeve outer wall and stair-stepping inner wall of cylinder phase at guide sleeve position
It is correspondingly arranged.
3. hydraulic cylinder according to claim 2, which is characterized in that the guide sleeve outer wall is along the second cylinder seat direction of direction
The first ladder, the second ladder and the third ladder being gradually increased including thickness, the inner wall of cylinder is along the second cylinder seat direction of direction
Fourth order ladder, the 5th ladder and the 6th ladder being gradually reduced including thickness.
4. hydraulic cylinder according to claim 3, which is characterized in that between the first ladder and inner wall of cylinder of the guide sleeve
Every setting, the second ladder of guide sleeve and the fourth order ladder of cylinder barrel are correspondingly arranged, and the 5th of the third ladder of guide sleeve and cylinder barrel the
Ladder is correspondingly arranged, and the outer wall of gland and the 6th ladder of cylinder barrel are correspondingly arranged.
5. hydraulic cylinder according to claim 4, which is characterized in that the gland, which is bolted, to be installed in cylinder barrel
Side.
6. hydraulic cylinder according to claim 4, which is characterized in that corresponding to the first ladder of guide sleeve on the cylinder barrel
Place is equipped with through-hole, and the through-hole is for being connected to inner cavity of cylinder body and external pipe.
7. hydraulic cylinder according to claim 4, which is characterized in that the depth that the thickness of the gland is equal to container adds
The difference in height of 5th ladder and the 6th ladder on upper cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820506.7U CN209370194U (en) | 2018-11-06 | 2018-11-06 | The hydraulic cylinder encapsulated using gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820506.7U CN209370194U (en) | 2018-11-06 | 2018-11-06 | The hydraulic cylinder encapsulated using gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370194U true CN209370194U (en) | 2019-09-10 |
Family
ID=67835699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820506.7U Expired - Fee Related CN209370194U (en) | 2018-11-06 | 2018-11-06 | The hydraulic cylinder encapsulated using gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370194U (en) |
-
2018
- 2018-11-06 CN CN201821820506.7U patent/CN209370194U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201875042U (en) | Self-induction type current variable shock absorption damper | |
| CN209370194U (en) | The hydraulic cylinder encapsulated using gland | |
| CN2426930Y (en) | Engineering structure damping fluid bumper | |
| CN209228762U (en) | A kind of hydraulic leg oil cylinder | |
| CN108317125A (en) | A kind of two-way multi-steering hydraulic piston oil cylinder of food machinery | |
| CN209228766U (en) | A kind of hydraulically extensible oil | |
| CN209228756U (en) | Oil circuit offset hydraulically extensible oil | |
| CN103640694A (en) | Hook arm of buffer load-shedding arresting hook | |
| CN105545873A (en) | Internal differential cylinder structure and injection method thereof | |
| CN209228759U (en) | Buckle-type guide sleeve mounting structure and hydraulic cylinder | |
| CN209228760U (en) | Pipeline offset hydraulic luffing oil cylinder | |
| CN209228761U (en) | A kind of horizontal hydraulic pressure oil cylinder | |
| CN207762048U (en) | A kind of double acting hydraulic cylinder of built-in accumulator | |
| CN204200942U (en) | A kind of power feeding shock absorber | |
| CN209228758U (en) | The hydraulic cylinder of screw nut embedded type installation | |
| CN102705292A (en) | Hydraulic oil cylinder with novel connector body | |
| CN209354463U (en) | Hydraulic luffing oil cylinder | |
| CN209228765U (en) | Binary channels hydraulic cylinder | |
| CN207398974U (en) | A kind of generator damping device | |
| CN211202482U (en) | High leakproofness auto-lock hydro-cylinder | |
| CN209228763U (en) | Hydraulic cylinder with warning device | |
| CN209228757U (en) | Triple channel horizontal hydraulic pressure oil cylinder | |
| CN210769626U (en) | Square hydraulic cylinder | |
| CN205875445U (en) | Antidetonation shock attenuation damping device for building | |
| CN208252483U (en) | A kind of rod-pulling type oil cylinder |
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: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |