CN208702818U - A kind of Hydraulic power units - Google Patents
A kind of Hydraulic power units Download PDFInfo
- Publication number
- CN208702818U CN208702818U CN201821448200.3U CN201821448200U CN208702818U CN 208702818 U CN208702818 U CN 208702818U CN 201821448200 U CN201821448200 U CN 201821448200U CN 208702818 U CN208702818 U CN 208702818U
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- fluid port
- hydraulic fluid
- outside
- port component
- 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 Hydraulic power units, the one side center position of the piston is fixedly connected with one end of piston rod, the piston rod other end sequentially passes through baffle and end cap extends to the outside of cylinder barrel and is connected with the external side of the first attachment base, the end cap is fixedly mounted in one end of cylinder barrel, and the inside of end cap is fixedly installed with the dust protection rubber circle being sleeved on outside piston rod, the baffle is fixedly mounted on the inside of cylinder barrel, and baffle is arranged by proximal cover, the inside of the baffle is fixedly installed with the sealing rubber ring being sleeved on outside piston rod, the other end end of the cylinder barrel is welded with the second attachment base by link block, the interior welds of first attachment base have the first rolling bearing.The utility model is easily installed, and is especially adapted to be installed by articulated manner, convenient for being attached by oil pipe and fluid pressure drive device, is worthy to be popularized and popularizes.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, specially a kind of Hydraulic power units.
Background technique
Hydraulic is a noun of machinery industry, electromechanical industries.It is hydraulic to use power transmission mode, become hydraulic biography
It is dynamic.It is hydraulic also to be used as control mode, referred to as hydraulic control.Hydraulic drive is to utilize liquid using liquid as working media
Pressure energy transmits power.Hydraulic control is to there is the control of pressure fluid as control signal transfer mode.Use hydraulic technique
The control system of composition is known as hydraulic control system.Hydraulic control generally includes hydraulic opened loop control and hydraulic closed-loop control.Liquid
Closed-loop control i.e. hydraulic servocontrol are pressed, it constitutes Hydrauservo System, and it is (electro-hydraulic to generally include electric hydraulic servo-system
Servo-system) and machinery Hydraulic Servo system (mechanical hydraulic servo system or Hydraulic Servo-mechanism) etc..
Existing Hydraulic power units is not easy to install, and does not adapt to especially be installed by articulated manner, be not easy to
It is attached by oil pipe and fluid pressure drive device, for this purpose, proposing that one kind is easily installed, especially adapts to carry out by articulated manner
Installation, convenient for the Hydraulic power units being attached by oil pipe and fluid pressure drive device.
Utility model content
The purpose of this utility model is to provide a kind of Hydraulic power units, are easily installed, and especially adapt to through hinged side
Formula is installed, convenient for being attached by oil pipe and fluid pressure drive device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of Hydraulic power units, including cylinder barrel,
The inside of the cylinder barrel is equipped with piston, and the one side center position of the piston is fixedly connected with one end of piston rod, institute
State that the piston rod other end sequentially passes through baffle and end cap extends to the outside of cylinder barrel and is connected with the external side of the first attachment base,
The end cap is fixedly mounted in one end of cylinder barrel, and the inside of end cap is fixedly installed with the dust-proof rubber being sleeved on outside piston rod
Cushion rubber, the baffle is fixedly mounted on the inside of cylinder barrel, and baffle is arranged by proximal cover, and the inside of the baffle is fixedly installed with
The other end end of the sealing rubber ring being sleeved on outside piston rod, the cylinder barrel is welded with the second attachment base by link block,
The interior welds of first attachment base have the first rolling bearing, and the interior welds of second attachment base have second axis of rolling
It holds, the external connection of the cylinder barrel is equipped with the first hydraulic fluid port component and the second hydraulic fluid port component.
Preferably, it is fixedly installed with close to the first hydraulic fluid port component placement for limiting piston on the inner wall of the cylinder barrel
The inside of first limited block, first limited block offers through-hole.
Preferably, it is fixedly installed at the position of the second hydraulic fluid port component for limiting piston on the inner wall of the cylinder barrel
The second limited block, the appearance of second limited block is T-shaped.
Preferably, the first hydraulic fluid port component and the second hydraulic fluid port component structure having the same, and the first hydraulic fluid port component packet
The stainless-steel pipe being welded on outside cylinder barrel is included, one end of the stainless-steel pipe is connected to the inside of cylinder barrel, and stainless steel steel
The other end end of pipe is integrally formed with outside with externally threaded choke, and the outside of the choke is bolted with connector.
Preferably, the connector is far from being integrally formed with arc flange collar outside one end of stainless-steel pipe.
Preferably, rubber gasket is equipped between the connector and stainless-steel pipe, the rubber gasket is sleeved on
The outside of choke.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, by the piston rod other end being sequentially passed through baffle and end cap extends to the outside of cylinder barrel and the
The external side of a connecting seat is connected, and is welded with the second attachment base by link block in the other end end of cylinder barrel, first connects
The interior welds of joint chair have the first rolling bearing, and the interior welds of the second attachment base have the second rolling bearing, by using above-mentioned
Technical solution especially adapts to be installed by articulated manner so that the Hydraulic power units is easily installed；
2, the utility model is equipped with the first hydraulic fluid port component and the second hydraulic fluid port component by external be connected in cylinder barrel, and first
Hydraulic fluid port component and the second hydraulic fluid port component structure having the same, and the first hydraulic fluid port component includes the stainless steel being welded on outside cylinder barrel
Steel pipe, one end of stainless-steel pipe are connected to the inside of cylinder barrel, and the other end end of stainless-steel pipe is integrally formed with external belt
There is externally threaded choke, the outside of choke is bolted with connector, by using above-mentioned technical proposal, so that the hydraulic power
The the first hydraulic fluid port component and the second hydraulic fluid port component of element convenient for being attached by oil pipe and fluid pressure drive device, be worthy to be popularized with
It is universal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the enlarged cross-sectional view of the first hydraulic fluid port component of the utility model.
In figure: 1, cylinder barrel；2, end cap；3, the first hydraulic fluid port component；4, the second hydraulic fluid port component；5, link block；6, the second connection
Seat；7, piston rod；8, the first attachment base；9, the second rolling bearing；10, the first rolling bearing；11, dust protection rubber circle；12, it keeps off
Plate；13, sealing rubber ring；14, piston；15, the second limited block；16, the first limited block；17, through-hole；18, stainless-steel pipe；
19, connector；20, choke；21, arc flange collar；22, rubber gasket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Hydraulic power units, including cylinder barrel 1, institute
The inside for stating cylinder barrel 1 is equipped with piston 14, the fixed company of the one side center position of the piston 14 and one end of piston rod 7
It connects, 7 other end of piston rod sequentially passes through baffle 12 and end cap 2 extends to the outside of cylinder barrel 1 and the outside of the first attachment base 8
Side is connected, and the end cap 2 is fixedly mounted in one end of cylinder barrel 1, and the inside of end cap 2 is fixedly installed with and is sleeved on piston
Dust protection rubber circle 11 outside bar 7, the baffle 12 is fixedly mounted on the inside of cylinder barrel 1, and baffle 12 is arranged by proximal cover 2,
The inside of the baffle 12 is fixedly installed with the sealing rubber ring 13 being sleeved on outside piston rod 7, the other end end of the cylinder barrel 1
Portion is welded with the second attachment base 6 by link block 5, and the interior welds of first attachment base 8 have the first rolling bearing 10, described
The interior welds of second attachment base 6 have the second rolling bearing 9, and the external connection of the cylinder barrel 1 is equipped with the first hydraulic fluid port component 3 and the
Two hydraulic fluid port components 4.
Specifically, being fixedly installed at 3 position of the first hydraulic fluid port component for limiting piston on the inner wall of the cylinder barrel 1
14 the first limited block 16, the inside of first limited block 16 offer through-hole 17, are prevented by the way that the first limited block 16 is arranged
Piston 14 is moved to the oil port of the first hydraulic fluid port component 3, prevents piston 14 from blocking the hydraulic fluid port of the first hydraulic fluid port component 3, prevents from living
Stopper rod 7 can not retract, and through-hole 17 is used for oil return.
Specifically, being fixedly installed at the position of the second hydraulic fluid port component 4 for limiting work on the inner wall of the cylinder barrel 1
Second limited block 15 of plug 14, the appearance of second limited block 15 is T-shaped, can prevent piston by the way that the second limited block 15 is arranged
14 are moved to the oil port of the second hydraulic fluid port component 4, prevent piston 14 from blocking the hydraulic fluid port of the second hydraulic fluid port component 4, prevent piston rod 7
It can not stretch out.
Specifically, the first hydraulic fluid port component 3 and the structure having the same of the second hydraulic fluid port component 4, and the first hydraulic fluid port component 3
Including the stainless-steel pipe 18 being welded on outside cylinder barrel 1, one end of the stainless-steel pipe 18 is connected to the inside of cylinder barrel 1, and
The other end end of stainless-steel pipe 18 is integrally formed with external with externally threaded choke 20, the external spiral shell of the choke 20
It is connected to connector 19, by using above-mentioned technical proposal, convenient for the oil pipe of fluid pressure drive device is directly plugged on connector 19
Outside, convenient for the Hydraulic power units is directly connected with fluid pressure drive device.
Specifically, being integrally formed with arc flange collar 21 outside the described one end of connector 19 far from stainless-steel pipe 18, pass through
Arc flange collar 21 is arranged to fit convenient for the outside of arc flange collar 21 and the inner surface of oil pipe, prevents 19 oil leak of connector.
Specifically, being equipped with rubber gasket 22, the rubber gasket between the connector 19 and stainless-steel pipe 18
22 are sleeved on the outside of choke 20, by using above-mentioned technical proposal, can prevent the first hydraulic fluid port component 3 and the second hydraulic fluid port component
4 oil leaks.
Working principle: the Hydraulic power units is directly installed on fluid pressure drive device oil in use, connector 19 is removed
The inside of pipe, oil pipe is detached from from the external of connector 19 in order to prevent, is fixed on oil pipe with steel bar in the outside of connector 19
Then connector 19 is screwed onto the outside of choke 20, the hydraulic oil inside fluid pressure drive device by the outside of connector 19
When entering the inside of cylinder barrel 1 by the first hydraulic fluid port component 3, piston rod 7 will be retracted the inside of cylinder barrel 1, when in fluid pressure drive device
When the hydraulic oil in portion enters the inside of cylinder barrel 1 by the second hydraulic fluid port component 4, piston rod 7 will stretch out the inside of cylinder barrel 1, this is hydraulic
Dynamical element has the first rolling bearing 10 in the interior welds of the first attachment base 8, and the interior welds of the second attachment base 6 have the second rolling
Dynamic bearing 9, so that the Hydraulic power units especially adapts to be installed by articulated manner.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Hydraulic power units, including cylinder barrel (1), it is characterised in that: the inside of the cylinder barrel (1) is equipped with piston
(14), the one side center position of the piston (14) is fixedly connected with one end of piston rod (7), and the piston rod (7) is another
One end sequentially passes through baffle (12) and end cap (2) extends to the outside of cylinder barrel (1) and is connected with the external side of the first attachment base (8)
It connects, the end cap (2) is fixedly mounted in one end of cylinder barrel (1), and the inside of end cap (2) is fixedly installed with and is sleeved on piston rod
(7) external dust protection rubber circle (11), the baffle (12) is fixedly mounted on the inside of cylinder barrel (1), and baffle (12) leans on proximal end
(2) setting is covered, the inside of the baffle (12), which is fixedly installed with, is sleeved on the external sealing rubber ring (13) of piston rod (7), institute
The other end end for stating cylinder barrel (1) is welded with the second attachment base (6) by link block (5), the inside of first attachment base (8)
It is welded with the first rolling bearing (10), the interior welds of second attachment base (6) have the second rolling bearing (9), the cylinder barrel
(1) external connection is equipped with the first hydraulic fluid port component (3) and the second hydraulic fluid port component (4).
2. a kind of Hydraulic power units according to claim 1, it is characterised in that: close on the inner wall of the cylinder barrel (1)
The first limited block (16) for limiting piston (14), first limit are fixedly installed at first hydraulic fluid port component (3) position
The inside of block (16) offers through-hole (17).
3. a kind of Hydraulic power units according to claim 1, it is characterised in that: close on the inner wall of the cylinder barrel (1)
The second limited block (15) for limiting piston (14), second limit are fixedly installed at the position of second hydraulic fluid port component (4)
The appearance of position block (15) is T-shaped.
4. a kind of Hydraulic power units according to claim 1, it is characterised in that: the first hydraulic fluid port component (3) and
Two hydraulic fluid port component (4) structures having the same, and the first hydraulic fluid port component (3) includes being welded on the external stainless steel steel of cylinder barrel (1)
It manages (18), one end of the stainless-steel pipe (18) is connected to the inside of cylinder barrel (1), and the other end end of stainless-steel pipe (18)
Portion is integrally formed with outside with externally threaded choke (20), and the outside of the choke (20) is bolted with connector (19).
5. a kind of Hydraulic power units according to claim 4, it is characterised in that: the connector (19) is far from stainless steel
Arc flange collar (21) are integrally formed with outside one end of steel pipe (18).
6. a kind of Hydraulic power units according to claim 4, it is characterised in that: the connector (19) and stainless steel steel
It manages and is equipped with rubber gasket (22) between (18), the rubber gasket (22) is sleeved on the outside of choke (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448200.3U CN208702818U (en) | 2018-09-05 | 2018-09-05 | A kind of Hydraulic power units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448200.3U CN208702818U (en) | 2018-09-05 | 2018-09-05 | A kind of Hydraulic power units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702818U true CN208702818U (en) | 2019-04-05 |
Family
ID=65946036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821448200.3U Active CN208702818U (en) | 2018-09-05 | 2018-09-05 | A kind of Hydraulic power units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702818U (en) |
-
2018
- 2018-09-05 CN CN201821448200.3U patent/CN208702818U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208702818U (en) | A kind of Hydraulic power units | |
| CN208281691U (en) | Improved three-way combined coal fine duct compensator | |
| CN111810485A (en) | Hydraulic oil cylinder assembly | |
| CN205195487U (en) | Take rust -resistantly and shock attenuation protection and controllable electronic jar of stroke | |
| CN201401582Y (en) | Inner nozzle-type expansion joint | |
| CN106287093B (en) | Hydraulic turbine vibrationproof balance pipe | |
| CN211315473U (en) | Internal and external pressure balance type corrugated compensator | |
| CN208855711U (en) | A kind of hydraulic device that control engineering truck turns to | |
| CN211201802U (en) | Oil drilling sucker rod centralizing and antifriction device | |
| CN212273351U (en) | Rotatable, external spacing sleeve compensator during installation | |
| CN204784817U (en) | Special ball valve of card pressure formula gas | |
| CN202203206U (en) | Built-in liquid guide pipeline hydraulic cylinder with spherical top end cylinder body and piston rod | |
| CN208565943U (en) | Reducer tee weld leakage fixture | |
| CN209146584U (en) | Reinforcing formula non-metal expansion joint | |
| CN203880212U (en) | Corrugated pipe gate valve | |
| CN207393957U (en) | A kind of sealing structure for hydraulic air sensor | |
| CN202360931U (en) | Novel leakproof pipe joint structure | |
| CN216743328U (en) | Flexible high-pressure pipe joint | |
| CN209469926U (en) | A kind of direct-buried sleeve compensator | |
| CN206112375U (en) | Non -maintaining self -steering of external pressure straight tube pressure balance seals expansion joint | |
| CN204664457U (en) | Airtight three eccentricity firmly seals and entirely welds butterfly valve | |
| CN218638982U (en) | Pipeline butt joint fixing device | |
| CN204829043U (en) | Leak protection pipe joints | |
| CN217784322U (en) | Air control fluid valve | |
| CN215409511U (en) | Automobile steering oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |