CN208073901U - A kind of pressurizing cylinder of quick oiling or oil pumping - Google Patents
A kind of pressurizing cylinder of quick oiling or oil pumping Download PDFInfo
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- CN208073901U CN208073901U CN201820573289.XU CN201820573289U CN208073901U CN 208073901 U CN208073901 U CN 208073901U CN 201820573289 U CN201820573289 U CN 201820573289U CN 208073901 U CN208073901 U CN 208073901U
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Abstract
The utility model discloses the pressurizing cylinder of a kind of quick oiling or oil pumping,Including cylinder body,The interior intracavitary of cylinder body sets piston rod,Piston rod rear end sets piston that is affixed therewith and being slidably matched with inner chamber of cylinder block wall,The bottom end connection end cap of cylinder body,Guide sleeve is set between cylinder body front end and piston rod,Piston rod coordinates guide sleeve to be flexibly connected with cylinder body by piston,The side wall of cylinder body is equipped with the fuel feed hole of the inner cavity of connection cylinder body,The oil outlet of the inner cavity of connection cylinder body is formed on end cap,The interior intracavitary of cylinder body is formed with the axis upwardly extended from end cap bottom end,The drier oil channel that direction extends and be used for oiling and/or oil pumping is extended along if being set on axis,The hollow cavity from the upward indent in its bottom end is formed on piston rod,When piston rod is assemblied in the interior intracavitary and movable telescopic of cylinder body,Axis activity stretches into/exit hollow cavity,And if if the hydraulic oil for being placed in the interior intracavitary of hollow cavity and cylinder body is made to inject hydraulic oil to the interior intracavitary of hollow cavity and cylinder body along the extraction of drier oil channel or edge drier oil channel.
Description
Technical field
The utility model is related to hydraulic cylinder technical field, the pressurizing cylinder of especially a kind of quick oiling or oil pumping.
Background technology
After completing pressing working procedure in shoes industry multifunctional water press, move back the pressure oil pumping and supercharging oil return of lower water bag are to pass through oil
The dead weight of hydraulic oil in cylinder reaches so that lower water bag to move back the pressure time long, move back pressure effect undesirable；Meanwhile passing through liquid
The dead weight of pressure oil come complete once to move back pressure and supercharging longevity of service, waste of time is more, influences operation yield.
Therefore, market can reach the action request quickly to draw water with water filling there is an urgent need for a kind of, and pressure and oil return time are moved back in reduction
Quick oiling or oil pumping pressurizing cylinder.
Utility model content
The technical issues of the utility model solves be the problems in for the above-mentioned prior art, provide a kind of quick oiling or
The pressurizing cylinder of oil pumping, the pressurizing cylinder can reach the action request quickly to draw water with water filling, and pressure and oil return time are moved back in reduction.
One side according to the present utility model, a kind of technical solution that the utility model is taken are as follows:A kind of quick oiling
Or the pressurizing cylinder of oil pumping, including cylinder body, the interior intracavitary of the cylinder body set piston rod, the piston rod rear end set therewith it is affixed simultaneously
The piston being slidably matched with inner chamber of cylinder block wall, the bottom end of the cylinder body are also associated with end cap, the cylinder body front end and piston rod it
Between set guide sleeve, the piston rod coordinates the guide sleeve to be flexibly connected with the cylinder body by the piston, and along the cylinder
The inner cavity movable telescopic of body, the side wall of the cylinder body are equipped with the fuel feed hole for the inner cavity for being connected to the cylinder body, are made on the end cap
There is an oil outlet for the inner cavity for being connected to the cylinder body, the interior intracavitary of the cylinder body is formed with to be upwardly extended from the end cap bottom end
Axis extends along the drier oil channel that direction extends and be used for oiling and/or oil pumping if being set on the axis, is made on the piston rod
There is the hollow cavity from the upward indent in its bottom end, when the piston rod is assemblied in the interior intracavitary and movable telescopic of the cylinder body, institute
It states axis activity and stretches into/exit the hollow cavity, and make the hydraulic oil for being placed in the interior intracavitary of hollow cavity and cylinder body along several
If hydraulic oil is injected in oily channel extraction or edge drier oil channel to the interior intracavitary of hollow cavity and cylinder body.
It is expanded on further as to above-mentioned technical proposal：
In the above-mentioned technical solutions, spacing width between the axis periphery wall and the madial wall of the hollow cavity
For 1~2mm.
In the above-mentioned technical solutions, dust-proof seal ring, piston rod seals are additionally provided between the piston rod and guide sleeve
And the close of piston rod and guide sleeve is completed in O-ring seal, the dust-proof seal ring, piston rod seals and O-ring seal cooperation
Envelope connection.
In the above-mentioned technical solutions, the guide sleeve and the cylinder body front end are tightly connected by O-ring seal.
In the above-mentioned technical solutions, piston packing, and the piston are set between the piston and the inner cavity of the cylinder body
Lateral wall on match and be all provided with O-shaped pilot seal circle on the end position up and down of the piston packing；The piston packing is matched
Closing the O-shaped pilot seal circle makes the piston keep being slidably and sealingly connected with inner chamber of cylinder block wall.
In the above-mentioned technical solutions, the axis is equipped with two oily channels.
The beneficial effects of the utility model are:Tool is arranged by the interior intracavitary in cylinder body in the pressurizing cylinder of the utility model
There is the axis in oily channel, meanwhile, hollow cavity processed is opened on the piston rod, and the embedded hollow cavity of axis matching is interior and keeps oily channel logical
Hollow cavity is crossed to be connected to the inner cavity of cylinder body；When piston rises, external pressure is more than the inner cavity of hollow cavity and cylinder body
Air pressure, matching are pumped, and when piston declines, the air pressure of the inner cavity of hollow cavity and cylinder body is more than external pressure,
With progress oiling；The pressurizing cylinder of the utility model can reach the action request of quickly oil pumping and oiling, and reduction is moved back pressure and returned
The oily time.
Description of the drawings
Fig. 1 is the utility model pressurizing cylinder three-dimensional view；
Fig. 2 is the cross section view that the utility model pressurizing cylinder moves back pressure condition；
Fig. 3 is the cross section view of the utility model pressurizing cylinder oil return state.
In figure, 1, cylinder body；101, inner cavity；2, piston rod；201, hollow cavity；3, piston；4, end cap；5, guide sleeve；6,
Fuel feed hole；7, oil outlet；8, axis；9, oily channel；10, dust-proof seal ring；11, piston rod seals；12, O-ring seal；
13, piston packing；14, O-shaped pilot seal circle.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
The embodiment described by reference to attached drawing is exemplary, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
It is described convenient for description the application and simplifying, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；Can be machinery
Connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.And fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature right over second feature and oblique upper, or only
Indicate that fisrt feature level height is less than second feature.
The specific embodiment of the pressurizing cylinder of a kind of the utility model quick oiling of attached drawing 1-3 examples or oil pumping, reference
The pressurizing cylinder of attached drawing 1-3, a kind of quick oiling or oil pumping, including cylinder body 1 set piston rod 2 in the inner cavity 101 of the cylinder body 1,
2 rear end of the piston rod sets piston 3 that is affixed therewith and being slidably matched with 1 internal chamber wall of cylinder body, and the bottom end of the cylinder body 1 is also connected with
There is end cap 4, guide sleeve 5 is set between the front end and piston rod 2 of the cylinder body 1, the piston rod 2 coordinates institute by the piston 3
It states guide sleeve 5 to be flexibly connected with the cylinder body 1, and along 101 movable telescopic of the inner cavity of the cylinder body 1, the side wall of the cylinder body 1
Fuel feed hole 6 equipped with the inner cavity 101 for being connected to the cylinder body 1 is formed with going out for the inner cavity 101 for being connected to the cylinder body 1 on the end cap 4
Hydraulic fluid port 7 is formed with the axis 8 upwardly extended from 4 bottom end of the end cap in the inner cavity 101 of the cylinder body 1, edge is set on the axis 8
If its extending direction extends and be used for the drier oil channel 9 of oiling and/or oil pumping, in the present embodiment, it is logical that axis 8 is equipped with two oil
Road 9, the hollow cavity 201 from the upward indent in its bottom end is formed on the piston rod 2, and the piston rod 2 is assemblied in the cylinder body 1
Inner cavity 101 in and when movable telescopic, the hollow cavity 201 is stretched into/is exited in 8 activity of the axis, and makes to be placed in hollow
If hydraulic oil in the inner cavity 101 of chamber 201 and cylinder body 1 is extracted out along drier oil channel 9 or if edge drier oil channel 9 is to hollow cavity 201
With injection hydraulic oil in the inner cavity 101 of cylinder body 1.
Refer to the attached drawing 1-3, in the present embodiment, the madial wall of the axis 8 periphery wall and the hollow cavity 201
Between spacing width be 1~2mm because assembly after, the madial wall of the axis 8 periphery wall and the hollow cavity 201
Between there are the gap of 1~2mm width, the oily channel 9 enable is connected to the inner cavity 101 of cylinder body 1；In the present embodiment, described
Dust-proof seal ring 10, piston rod seals 11 and O-ring seal 12 are additionally provided between piston rod 2 and guide sleeve 5, it is described dust-proof close
The sealed connection of piston rod 2 and guide sleeve 5 is completed in seal 10, piston rod seals 11 and the cooperation of O-ring seal 12；In this implementation
In example, the guide sleeve 5 and 1 front end of the cylinder body are tightly connected by O-ring seal 12；In the present embodiment, the piston 3
Piston packing 13 is set between the inner cavity 101 of the cylinder body 1, and the piston seal is matched on the lateral wall of the piston 3
It is all provided with O-shaped pilot seal circle 14 on the end position up and down of circle 13, the piston packing 13 coordinates the O-shaped pilot seal circle 14
The piston 3 is set to keep being slidably and sealingly connected with 1 internal chamber wall of cylinder body.
The pressurizing cylinder of the present embodiment by having the axis in oily channel in the interior intracavitary setting of cylinder body, meanwhile, in piston
Hollow cavity processed, the inner cavity company that axis matches in embedded hollow cavity and oily channel is made to pass through hollow cavity and cylinder body are opened on bar
It is logical；When piston rises, external pressure is more than the air pressure of the inner cavity of hollow cavity and cylinder body, and matching is pumped, and when work
When plug declines, the air pressure of the inner cavity of hollow cavity and cylinder body is more than external pressure, and matching carries out oiling；The supercharging of the present embodiment
Oil cylinder can reach the action request of quickly oil pumping and oiling, and pressure and oil return time are moved back in reduction.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. the interior intracavitary of the pressurizing cylinder of a kind of quick oiling or oil pumping, including cylinder body, the cylinder body sets piston rod, the piston
Rod rear end sets piston that is affixed therewith and being slidably matched with inner chamber of cylinder block wall, and the bottom end of the cylinder body is also associated with end cap, described
Guide sleeve is set between cylinder body front end and piston rod, the piston rod coordinates the guide sleeve to live with the cylinder body by the piston
Dynamic connection, and along the inner cavity movable telescopic of the cylinder body, the side wall of the cylinder body be equipped with the inner cavity for being connected to the cylinder body into
Oilhole is formed with the oil outlet for the inner cavity for being connected to the cylinder body on the end cap, which is characterized in that the interior intracavitary of the cylinder body is formed with
The axis upwardly extended from the end cap bottom end sets on the axis and extends along direction and extend and be used for oiling and/or oil pumping
If drier oil channel, the hollow cavity from the upward indent in its bottom end is formed on the piston rod, the piston rod is assemblied in described
When the interior intracavitary of cylinder body and movable telescopic, the hollow cavity is stretched into/is exited in the axis activity, and make to be placed in hollow cavity and
If if the hydraulic oil of the interior intracavitary of cylinder body is noted along the extraction of drier oil channel or edge drier oil channel to the interior intracavitary of hollow cavity and cylinder body
Enter hydraulic oil.
2. the pressurizing cylinder of a kind of quick oiling according to claim 1 or oil pumping, it is characterised in that, the axis circumference
Spacing width is 1~2mm between lateral wall and the madial wall of the hollow cavity.
3. the pressurizing cylinder of a kind of quick oiling according to claim 1 or 2 or oil pumping, it is characterised in that, the piston
Dust-proof seal ring, piston rod seals and O-ring seal, the dust-proof seal ring, piston rod are additionally provided between bar and guide sleeve
The sealed connection of piston rod and guide sleeve is completed in sealing ring and O-ring seal cooperation.
4. the pressurizing cylinder of a kind of quick oiling according to claim 3 or oil pumping, it is characterised in that, the guide sleeve and
The cylinder body front end is tightly connected by O-ring seal.
5. the pressurizing cylinder of a kind of quick oiling according to claim 4 or oil pumping, it is characterised in that, the piston and institute
It states and sets piston packing between the inner cavity of cylinder body, and match the upper and lower side position of the piston packing on the lateral wall of the piston
It sets and is all provided with O-shaped pilot seal circle；The piston packing coordinates the O-shaped pilot seal circle to make the piston and inner chamber of cylinder block
Wall holding is slidably and sealingly connected with.
6. the pressurizing cylinder of a kind of quick oiling according to claim 5 or oil pumping, which is characterized in that set on the axis
There are two oily channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573289.XU CN208073901U (en) | 2018-04-21 | 2018-04-21 | A kind of pressurizing cylinder of quick oiling or oil pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573289.XU CN208073901U (en) | 2018-04-21 | 2018-04-21 | A kind of pressurizing cylinder of quick oiling or oil pumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073901U true CN208073901U (en) | 2018-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820573289.XU Active CN208073901U (en) | 2018-04-21 | 2018-04-21 | A kind of pressurizing cylinder of quick oiling or oil pumping |
Country Status (1)
| Country | Link |
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| CN (1) | CN208073901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2018-04-21 CN CN201820573289.XU patent/CN208073901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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