CN207864296U - Small-sized double-outlet cylinder - Google Patents
Small-sized double-outlet cylinder Download PDFInfo
- Publication number
- CN207864296U CN207864296U CN201820007706.4U CN201820007706U CN207864296U CN 207864296 U CN207864296 U CN 207864296U CN 201820007706 U CN201820007706 U CN 201820007706U CN 207864296 U CN207864296 U CN 207864296U
- Authority
- CN
- China
- Prior art keywords
- small
- sized double
- piston
- outlet cylinder
- 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.)
- Active
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of small-sized double-outlet cylinders, including：Cylinder barrel, spaced two chambers are defined in the cylinder barrel, and the cylinder barrel is equipped with two hydraulic fluid ports being respectively communicated with two chambers；Two pistons, axial direction of two pistons respectively along two chambers are movably located in two chambers；Two guide sleeves, each guide sleeve are respectively provided in the hydraulic fluid port and are clamped with the cylinder barrel；Two piston rods, one end of two piston rods are each passed through the guide sleeve and are connected with the piston, and each piston rod is movable to drive the piston activity along the axial direction of the hydraulic fluid port respectively.It not only ensure that bonding strength by guide sleeve and cylinder barrel are designed as clamping structure according to the small-sized double-outlet cylinder of the utility model embodiment, but also save space, solve the problems, such as in small oil tank design.
Description
Technical field
The utility model designs technical field of engineering machinery, more particularly, to a kind of small-sized double-outlet cylinder.
Background technology
Due to small, structure section gathers miniaturization oil cylinder, causes the processing of oil cylinder, assembly difficult.All the time, small
Type lightweight oil cylinder is all the problem in oil cylinder design, and in the design of general oil cylinder, guide sleeve often uses spiral shell with cylinder barrel
Line connects, and small-sized oil cylinder is often compact-sized, can not design effective reach to ensure that screw thread total number of teeth in engagement reaches
Design requirement.Secondly, for common double-outlet cylinder, only there are one piston, oil cylinder can only realize two kinds of actions, tend not to full
The requirement of some clients of foot.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model proposes a kind of small-sized double-outlet cylinder, the small capacity double rod cylinder structure is compact, controlling party
Formula is various.
According to the small-sized double-outlet cylinder of the utility model embodiment, including：Cylinder barrel defines in the cylinder barrel each other
The two chambers separated, the cylinder barrel are equipped with two hydraulic fluid ports being respectively communicated with two chambers；Two pistons, described in two
Axial direction of the piston respectively along two chambers is movably located in two chambers；Two guide sleeves, it is each described to lead
It is respectively provided in the hydraulic fluid port to set and is clamped with the cylinder barrel；Two piston rods, one end of two piston rods are worn respectively
It crosses the guide sleeve with the piston to be connected, each piston rod is movable with described in driving along the axial direction of the hydraulic fluid port respectively
Piston activity.
According to the small-sized double-outlet cylinder of the utility model embodiment, by the way that guide sleeve and cylinder barrel are designed as clamping knot
Structure not only ensure that bonding strength, but also save space solve the problems, such as in small oil tank design.
One embodiment according to the present utility model, the cylinder barrel are formed as column, and the middle part of the cylinder barrel is closed and axis
It is opened wide respectively to both ends and forms the chamber, the open end of each chamber is formed as the hydraulic fluid port, the piston and described
Axial direction of the piston rod respectively along the cylinder barrel is movable.
The middle part of one embodiment according to the present utility model, the cylinder barrel is equipped with block portion to be spaced apart two chambers
Room, two chambers are symmetrical arranged relative to the block portion.
One embodiment according to the present utility model, the outer end of the hydraulic fluid port are equipped with card slot, the guide sleeve be equipped with
The corresponding clamping portion of card slot, the small-sized double-outlet cylinder further include：Baffle ring, the baffle ring are located on the clamping portion
And the card slot is only supported so that the guide sleeve to be connected in the hydraulic fluid port.
One embodiment according to the present utility model, the clamping portion are formed as the ring of the circumferentially extending along the guide sleeve
Shape guide surface, the guide surface be formed as along the piston rod axially inwards and be inclined outwardly the inclined-plane of extension radially.
One embodiment according to the present utility model, the outside wall surface of the guide sleeve are equipped with along the first close of its circumferentially extending
Sealing groove, the small-sized double-outlet cylinder further include：First sealing ring, first sealing ring are set in first seal groove
And only support the internal face of the hydraulic fluid port.
One embodiment according to the present utility model, it is opposite with first seal groove on the internal face of the guide sleeve
Position is equipped with the second seal groove, and the small-sized double-outlet cylinder further includes：Second sealing ring, second sealing ring are located at described
Support in second seal groove and only the piston rod.
One embodiment according to the present utility model, the position of neighbouring outer end is equipped with along it on the internal face of the guide sleeve
The dustproof groove of circumferentially extending, the small-sized double-outlet cylinder further include：Dustband, the dustband be located in the dustproof groove and
Only support the piston rod.
One embodiment according to the present utility model, the piston is equipped with the third seal groove along its circumferentially extending, described
Small-sized double-outlet cylinder further includes：Third sealing ring, the third sealing ring are located in the third seal groove and only support described
The internal face of cylinder barrel.
One embodiment according to the present utility model, the piston rod are integrally formed with the piston.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the small-sized double-outlet cylinder of the utility model embodiment；
Fig. 2 is illustrated according to the guide sleeve of the small-sized double-outlet cylinder of the utility model embodiment and the fit structure of cylinder barrel
Figure；
Fig. 3 is illustrated according to the piston of the small-sized double-outlet cylinder of the utility model embodiment and the fit structure of cylinder barrel
Figure.
Reference numeral：
Small-sized double-outlet cylinder 100；
Cylinder barrel 10；Block portion 11；Card slot 12；
Piston 20；Third seal groove 21；
Piston rod 30；
Guide sleeve 40；Clamping portion 41；First seal groove 42；Second seal groove 43；Dustproof groove 44；
Baffle ring 50；First sealing ring 60；Second sealing ring 70；Dustband 80；Third sealing ring 90.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1 to Fig. 3 descriptions according to the small-sized double-outlet cylinder 100 of the utility model embodiment.
It is oriented to including 20, two, the piston of cylinder barrel 10, two according to the small-sized double-outlet cylinder 100 of the utility model embodiment
Set 40 and two piston rods 30.
Specifically, defining spaced two chambers in cylinder barrel 10, cylinder barrel 10 is equipped with to be distinguished with two chambers
Two hydraulic fluid ports of connection, two pistons 20 are movably located in two chambers along the axial direction of two chambers respectively, each to be oriented to
Set 40 is respectively provided in hydraulic fluid port and is clamped with cylinder barrel 10, and one end of two piston rods 30 is each passed through guide sleeve 40 and 20 phase of piston
Even, each piston rod 30 is movable to drive piston 20 movable along the axial direction of hydraulic fluid port respectively.
In other words, two chambers are equipped with according to the cylinder barrel 10 of the small-sized double-outlet cylinder 100 of the utility model embodiment is interior,
It is respectively equipped with hydraulic fluid port corresponding with the chamber in each chamber and is located at the indoor piston 20 of chamber, each piston 20 is corresponding to be equipped with
One piston rod 30 coordinated with it, piston rod 30 are movable to push piston 20 in chamber indoor activity.In each hydraulic fluid port respectively
If there are one the guide sleeve 40 for being oriented to piston rod 30, guide sleeve is used with cylinder barrel 10 and is clamped, such as can be card
The realizations such as key connection assembly.
As a result, according to the small-sized double-outlet cylinder 100 of the utility model embodiment, by the way that guide sleeve 40 and cylinder barrel 10 are set
It is calculated as clamping structure, not only ensure that bonding strength, but also save space, is solved the problems, such as in small oil tank design.
One embodiment according to the present utility model, cylinder barrel 10 are formed as column, the middle part closing and axial two of cylinder barrel 10
End is opened wide form chamber respectively, and the open end of each chamber is formed as hydraulic fluid port, and piston 20 and piston rod 30 are respectively along cylinder barrel 10
It is axial movable.Preferably, the middle part of cylinder barrel 10 is equipped with block portion 11 to be spaced apart two chambers, and two chambers are relative to block
Portion 11 is symmetrical arranged.
That is, being generally formed into horizontally extending column knot according to the cylinder barrel 10 of the utility model embodiment
Structure, the both ends of cylinder barrel 10 are opened wide respectively forms the chamber with hydraulic fluid port, and the middle part of cylinder barrel 10 is equipped with block portion 11 with by two
A symmetry is spaced apart, and each chamber can distinguish fuel feeding, realizes the different actions of piston rod 30, at most can be real simultaneously
Existing four kinds of different actions.The cylinder barrel 10 is compact-sized as a result, and left and right two chambers distinguish fuel feeding, and small capacity double may be implemented
Go out the various control of rod oil cylinder 100.
In some specific implementation modes of the utility model, the outer end of hydraulic fluid port is equipped with card slot 12, and guide sleeve 40 is equipped with
Clamping portion 41 corresponding with card slot 12, small-sized double-outlet cylinder 100 further include：Baffle ring 50, baffle ring 50 are located on clamping portion 41
And card slot 12 is only supported so that guide sleeve 40 to be connected in hydraulic fluid port.
Specifically, as shown in Fig. 2, being equipped with the card being recessed outward on the internal face of the one end in the separate block portion 11 of hydraulic fluid port
Slot 12, position corresponding with card slot 12 is equipped with clamping portion 41 on guide sleeve 40, and baffle ring 50 is located on clamping portion 41 and is clamped
In card slot 12, to which guide sleeve 40 is fixed on cylinder barrel 10.Matching by baffle ring 50 and card slot 12 and clamping portion 41 as a result,
Assembly of the guide sleeve 40 on cylinder barrel 10 can be realized in conjunction, and not only assembling structure is simple, but also small capacity double rod oil may be implemented
The Miniaturization Design of cylinder 100.
Optionally, some specific embodiments according to the present utility model, clamping portion 41 are formed as the circumferential direction along guide sleeve 40
The annular guide surface of extension, guide surface be formed as along piston rod 30 axially inwards and be inclined outwardly the oblique of extension radially
Face.Guide sleeve 40 is plugged in the hydraulic fluid port of cylinder barrel 100, then by the small-sized double-outlet cylinder 100 of the structure first in assembly
Baffle ring 50 is set on guide sleeve 40 and along being oriented to inward-facing promotion, it can be by after baffle ring 50 is pushed in card slot 12
Card slot 12 blocks, to which guide sleeve 40 to be mounted on cylinder barrel 10.The assembling structure simple possible, development cost is low, and fills
With convenient.
One embodiment according to the present utility model, the outside wall surface of guide sleeve 40 are equipped with the first sealing along its circumferentially extending
Slot 42, small-sized double-outlet cylinder 100 further include：First sealing ring 60, the first sealing ring 60 be set in the first seal groove 42 and
Only support the internal face of hydraulic fluid port.Optionally, it is close to be equipped with second for position opposite with the first seal groove 42 on the internal face of guide sleeve 40
Sealing groove 43, small-sized double-outlet cylinder 100 further include：Second sealing ring 70, the second sealing ring 70 be located in the second seal groove 43 and
Only support piston rod 30.Thus, it is possible to which the leakproofness of guide sleeve 40 and cylinder barrel 10 and piston rod 30 is effectively ensured.
Preferably, in some specific implementation modes of the utility model, neighbouring outer end on the internal face of guide sleeve 40
Position is equipped with the dustproof groove 44 along its circumferentially extending, and small-sized double-outlet cylinder 100 further includes：Dustband 80, dustband 80 are located at
Support in dustproof groove 44 and only piston rod 30.
Specifically, as shown in Fig. 2, the one end in the separate block portion 11 of guide sleeve 40 is additionally provided with dustproof groove 44, dustproof groove 44
It is interior to be equipped with dustband 80, it is possible thereby to be further ensured that the sealing performance of guide sleeve 40 and piston rod 30.
Some embodiments according to the present utility model, piston 20 is equipped with the third seal groove 21 along its circumferentially extending, small-sized
Double-outlet cylinder 100 further includes：Third sealing ring 90, third sealing ring 90 are located in third seal groove 21 and only support cylinder barrel 10
Internal face.It is possible thereby to ensure the leakproofness of piston 20 and cylinder barrel 10.
In some specific implementation modes of the utility model, piston rod 30 is integrally formed with piston 20.That is, every
The indoor piston rod 30 of a chamber and piston 20 are all to use integral design, the design that piston degree is allow there was only 14mm,
Connection cooperation and the hermetic unit between piston 20 and piston rod 30 are eliminated, can be compact-sized small-sized double-outlet cylinder
100 further save space.
To sum up, according to the small-sized double-outlet cylinder 100 of the utility model embodiment, by by guide sleeve 40 and cylinder barrel
10 are designed as clamping structure, not only ensure that bonding strength, but also save space, solve the problems, such as in small oil tank design, piston
Bar 30 uses integral design with piston 20, can further save space.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of small-sized double-outlet cylinder, which is characterized in that including：
Cylinder barrel defines spaced two chambers in the cylinder barrel, and the cylinder barrel is equipped with and two chambers are distinguished
Two hydraulic fluid ports of connection；
Two pistons, axial direction of two pistons respectively along two chambers are movably located in two chambers；
Two guide sleeves, each guide sleeve are respectively provided in the hydraulic fluid port and are clamped with the cylinder barrel；
Two piston rods, one end of two piston rods are each passed through the guide sleeve and are connected with the piston, each described
Piston rod is movable to drive the piston activity along the axial direction of the hydraulic fluid port respectively.
2. small-sized double-outlet cylinder according to claim 1, which is characterized in that the cylinder barrel is formed as column, the cylinder
The middle part of cylinder is closed and axial both ends are opened wide form the chamber respectively, and the open end of each chamber is formed as the oil
Mouthful, the axial direction of the piston and the piston rod respectively along the cylinder barrel is movable.
3. small-sized double-outlet cylinder according to claim 2, which is characterized in that the middle part of the cylinder barrel be equipped with block portion with
Two chambers are spaced apart, two chambers are symmetrical arranged relative to the block portion.
4. small-sized double-outlet cylinder according to claim 1, which is characterized in that the outer end of the hydraulic fluid port is equipped with card slot, institute
It states guide sleeve and is equipped with clamping portion corresponding with the card slot, the small-sized double-outlet cylinder further includes：
Baffle ring, the baffle ring are located on the clamping portion and only support the card slot so that the guide sleeve is connected to the hydraulic fluid port
It is interior.
5. small-sized double-outlet cylinder according to claim 4, which is characterized in that the clamping portion is formed as along the guiding
The annular guide surface of the circumferentially extending of set, the guide surface are formed as along the axially inwards and outside radially of the piston rod
Tilt the inclined-plane extended.
6. small-sized double-outlet cylinder according to claim 1, which is characterized in that the outside wall surface of the guide sleeve is equipped with along it
First seal groove of circumferentially extending, the small-sized double-outlet cylinder further include：
First sealing ring, first sealing ring are set in first seal groove and only support the internal face of the hydraulic fluid port.
7. small-sized double-outlet cylinder according to claim 6, which is characterized in that on the internal face of the guide sleeve with it is described
The opposite position of first seal groove is equipped with the second seal groove, and the small-sized double-outlet cylinder further includes：
Second sealing ring, second sealing ring are located in second seal groove and only support the piston rod.
8. small-sized double-outlet cylinder according to claim 1, which is characterized in that neighbouring outer on the internal face of the guide sleeve
The position at end is equipped with the dustproof groove along its circumferentially extending, and the small-sized double-outlet cylinder further includes：
Dustband, the dustband are located in the dustproof groove and only support the piston rod.
9. small-sized double-outlet cylinder according to claim 1, which is characterized in that the piston is equipped with along its circumferentially extending
Third seal groove, the small-sized double-outlet cylinder further include：
Third sealing ring, the third sealing ring are located in the third seal groove and only support the internal face of the cylinder barrel.
10. the small-sized double-outlet cylinder according to any one of claim 1-9, which is characterized in that the piston rod and institute
State piston integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007706.4U CN207864296U (en) | 2018-01-03 | 2018-01-03 | Small-sized double-outlet cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007706.4U CN207864296U (en) | 2018-01-03 | 2018-01-03 | Small-sized double-outlet cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864296U true CN207864296U (en) | 2018-09-14 |
Family
ID=63464595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820007706.4U Active CN207864296U (en) | 2018-01-03 | 2018-01-03 | Small-sized double-outlet cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695604A (en) * | 2018-12-28 | 2019-04-30 | 上海建工集团股份有限公司 | Dual Piston synchronous fuel tank device |
| CN110886739A (en) * | 2019-12-05 | 2020-03-17 | 徐州徐工液压件有限公司 | Double-rod hydraulic cylinder with assembled piston rod with rod internal oil through structure |
-
2018
- 2018-01-03 CN CN201820007706.4U patent/CN207864296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695604A (en) * | 2018-12-28 | 2019-04-30 | 上海建工集团股份有限公司 | Dual Piston synchronous fuel tank device |
| CN110886739A (en) * | 2019-12-05 | 2020-03-17 | 徐州徐工液压件有限公司 | Double-rod hydraulic cylinder with assembled piston rod with rod internal oil through structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207864296U (en) | Small-sized double-outlet cylinder | |
| CN208281274U (en) | Two-stage telescopic cylinder and engineering machinery with it | |
| CN209011960U (en) | A kind of motorcycle engine piston | |
| CN205937301U (en) | Hydro -cylinder machinery locking device | |
| CN108006002A (en) | Small capacity double goes out rod oil cylinder | |
| JP2014167290A (en) | Vane type compressor | |
| CN208073746U (en) | Pump case, connector, the pump housing, booster pump and water purifier | |
| CN210565455U (en) | Oil cylinder for pile foundation self-balancing method and self-sealing piston thereof | |
| CN208010682U (en) | A kind of hydraulic lock | |
| ITMO20120150A1 (en) | HYDRAULIC RADIAL CYLINDER MACHINE WITH SINGLE DISTRIBUTOR EVERY CYLINDER | |
| CN208295126U (en) | Oil-sealing arrangement and engine | |
| CN209714496U (en) | Hose bag type filter | |
| CN207660186U (en) | A kind of extruding grouting reinforced steel coupling sleeve | |
| US2495445A (en) | Double piston valveless pump or engine | |
| CN108006003A (en) | New double rod steering cylinders | |
| JP6376771B2 (en) | Compressor or vacuum machine | |
| CN205978744U (en) | Tubular trip valve | |
| CN105298982B (en) | A kind of two-action multi-stage telescopic oil cylinder | |
| CN208106870U (en) | A kind of movable arm cylinder of excavator | |
| CN219654959U (en) | Electronic water pump and vehicle | |
| CN211358683U (en) | Sectional type flip structure of horizontal continuous screw extrusion type kneading machine | |
| CN204312977U (en) | Become the oil charging structure of displacement oil pump | |
| CN208956801U (en) | A kind of mosquito repellant opening-closing structure | |
| CN209022396U (en) | A kind of pumping glue cylinder structure of injection molding machine | |
| CN108661817B (en) | Marine two-stroke diesel engine cylinder sleeve with variable scavenging duration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |