CN107120332A - A kind of oscillating oil cylinder of combined-stator - Google Patents
A kind of oscillating oil cylinder of combined-stator Download PDFInfo
- Publication number
- CN107120332A CN107120332A CN201710486336.7A CN201710486336A CN107120332A CN 107120332 A CN107120332 A CN 107120332A CN 201710486336 A CN201710486336 A CN 201710486336A CN 107120332 A CN107120332 A CN 107120332A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- wall
- oil cylinder
- oscillating oil
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
Abstract
The present invention discloses a kind of oscillating oil cylinder of combined-stator, including stator, rotor；Stator bolts connection by symmetrical semicircle matrix by being located at the engaging lug of its outer wall；The top exterior walls of two ends of rotor are arranged with the end face seal by rotor top outer wall and stator inner wall rotary seal；Stator supporter is provided with the first rectangular channel of accommodating stator vane, and rotor supporting body is provided with the second rectangular channel of accommodating rotor blade；Stator supporter is connected with stator inner wall, and rotor supporting body is connected with rotor outer wall.The cylinder body stator of the oscillating oil cylinder is fabricated structure, i.e. cylinder body stator is made up of identical two parts, thus the problem of solving runner sealing and end face seal installation difficulty, substantially increase the installation or removal efficiency of oscillating oil cylinder, the integrality of blade and end face seal structure is ensure that, so as to ensure that the normal operation of oscillating oil cylinder.
Description
Technical field
The invention belongs to hydraulic test technical field of sealing technology, more particularly to a kind of oscillating oil cylinder of combined-stator.
Background technology
Swing hydraulic pressure oil cylinder is that hydraulic energy is converted into mechanical energy, and linear motion is converted to the hydraulic pressure of crankmotion
Drive device, swing hydraulic pressure oil cylinder has the advantages that compact conformation, provide that torque is big, stability is good, swing hydraulic pressure oil cylinder be by
Driven equipment is connected with cylinder rotor by key, and fluid is acted on rotor blade, and the oil liquid pressure for promoting blade is turned
Change on rotor, and then be driven through the driven equipment that rotor is connected by axle.It has been used primarily in Aero-Space, ship, vapour
In terms of car, prospect is very wide.Existing swing hydraulic pressure oil cylinder is primarily present following aspect problem：1st, by stator vane and rotor
Blade is respectively arranged in extremely difficult on cylinder body stator and cylinder rotor；2nd, it is difficult to ensure that cylinder rotor and cylinder body stator are higher
Axiality 3, end face seal installation difficulty, and the damage of end face seal is easily caused in installation process, so as to cause letting out for fluid
Leakage.
The content of the invention
The problem of existing for background technology, especially existing oscillating hydraulic cylinder installation difficulty, end face seal are being installed
During easily occur damaged and end face seal sometimes whether breakage can not be predicted, cause oil liquid leakage, influence oscillating hydraulic cylinder
The problem of normal work, present invention aims at provide a kind of oscillating oil cylinder of the combined-stator solved the above problems.
To reach above-mentioned purpose, the oscillating oil cylinder for the combined-stator that the present invention is designed, it is characterised in that：Including stator,
The rotor of stator interior is placed in, ring-shaped cavity is provided between rotor and stator；The stator is by symmetrical semicircle matrix by setting
Connection is bolted in the engaging lug of its outer wall；The top exterior walls of the two ends of rotor are arranged with rotor top outer wall and stator inner wall
The end face seal of rotary seal；N number of stator supporter and rotor supporting body are provided between the end face seal, wherein N is more than 0
Natural number, the ring-shaped cavity is separated into N number of oil pocket by the stator supporter, and the rotor supporting body is by each oil pocket point
Two grease chambers are divided into, stator outer wall is provided with the oilhole connected with each grease chamber；Along stator axis on each stator supporter
To the first rectangular channel provided with accommodating stator vane, accommodating rotor blade is provided with along rotor axial on each rotor supporting body
The second rectangular channel；The cover plate that stator shaft orientation two ends are provided with；The side of stator vane four respectively with rotor outer wall, the first rectangle groove bottom
And length direction two ends end face seal contact seal connection, the side of rotor blade four respectively with stator inner wall, the second rectangular channel
The end face seal contact seal connection at bottom surface and length direction two ends；The stator supporter is connected with stator inner wall, described
Rotor supporting body is connected with the rotor outer wall.
It is preferred that, it is equipped with the contact surface of each semicircle matrix in a seal groove, the seal groove provided with close
Strip of paper used for sealing.
It is further preferred that the sealing strip is rectangular plate type seal.
It is preferred that, the rotor supporting body is integral type structure with the rotor.
It is preferred that, the stator supporter is connected by pin with the stator inner wall.
It is preferred that, the stator outer wall is provided with a plane, and the plane corner is provided with positioning hole.
It is preferred that, the oscillating oil cylinder of the application is matched somebody with somebody along the radially loading of rotor.
The beneficial effects of the invention are as follows：The cylinder body stator of the oscillating oil cylinder is fabricated structure, i.e. cylinder body stator is by identical
Two parts composition, the problem of thus solving runner sealing and end face seal installation difficulty substantially increase oscillating oil cylinder
Efficiency is installed or removed, it is ensured that the integrality of blade and end face seal structure, so as to ensure that the normal operation of oscillating oil cylinder.
To prevent hydraulic oil from being leaked at cylinder body stator contact, therefore it will inwardly open up seal groove, groove at cylinder body stator contact
Inside it is put into rectangular plate type seal.Conventional hydraulic oscillating oil cylinder mounting means is the installation along rotor axial, to prevent fluid
Leakage, runner sealing and end face seal all have certain magnitude of interference, install very difficult；And the swing oil of the combined-stator
Stator vane with certain magnitude of interference is first is fitted into the first rectangular channel by cylinder erection sequence, by the square of rotor blade device second
In shape groove, secondly rotor is fitted into stator, then the end face seal with certain magnitude of interference is loaded into the two ends of rotor, then will
Seal stator bar is fitted into seal groove, semicircle matrix finally is assembled into an entirety by engaging lug using bolt, i.e., once
Property completes runner sealing (sealing of stator vane and rotor blade) and end face seal；And the mounting means of the application is that edge turns
The installation of sub- radial direction.
Brief description of the drawings
Fig. 1 is the partial sectional perspective view schematic diagram of the present invention；
Fig. 2 is the schematic cross-sectional view of the present invention；
Wherein, Fig. 1 and Fig. 2 illustrate only a stator vane and a rotor blade；
Fig. 3 is the semicircle basal body structure schematic diagram of the present invention；
In figure：Stator 1 (semicircle matrix 1.1, engaging lug 1.2, seal groove 1.3, plane 1.4), rotor 2, end face seal 3,
Stator supporter 4, rotor supporting body 5, oilhole 6, stator vane 7, the first rectangular channel 8, rotor blade 9, the second rectangular channel 10, lid
Plate 11, sealing strip 12, positioning hole 13.
Embodiment
Below by Fig. 1~Fig. 3 and the mode for some alternative embodiments for enumerating the present invention, to the technical side of the present invention
Case (including optimal technical scheme) is described in further detail, any technical characteristic and any technical side in the present embodiment
Case is not limited the scope of the invention.
As shown in Figure 1 to Figure 3, the oscillating oil cylinder for the combined-stator that the present invention is designed, including stator 1, is placed in stator 1
The rotor 2 in portion, is provided with ring-shaped cavity between rotor 2 and stator 1；The stator 1 is by symmetrical semicircle matrix 1.1 by being located at it
The bolt connection of engaging lug 1.2 of outer wall；The top exterior walls at the two ends of rotor 2 are arranged with the top exterior walls of rotor 2 and stator 1
The end face seal 3 of wall rotary seal；2 stator supporters 4 and 2 rotor supporting bodies 5, institute are provided between the end face seal 3
State stator supporter 4 and the ring-shaped cavity is separated into 2 oil pockets, each oil pocket is separated into two by the rotor supporting body 5
Grease chamber, the outer wall of stator 2 is provided with the oilhole 6 connected with each grease chamber；It is provided with each stator supporter 5 along stator shaft orientation
On first rectangular channel 8 of accommodating stator vane 7, each rotor supporting body 6 accommodating rotor blade 9 is provided with along rotor axial
Second rectangular channel 10；The cover plate 11 that the axial two ends of stator 1 are provided with；The side of stator vane 7 four respectively with the outer wall of rotor 2, the first rectangle
The bottom surface of groove 8 and length direction two ends the contact seal of end face seal 3 connection, the side of rotor blade 9 four respectively with the inwall of stator 1,
The contact seal of end face seal 3 connection at the bottom surface of the second rectangular channel 10 and length direction two ends；The stator supporter 4 and stator
1 inwall is connected, and the rotor supporting body 5 is connected with the outer wall of rotor 2.
It is preferred that, it is equipped with a seal groove 1.3, the seal groove 1.3 on the contact surface of each semicircle matrix 1.1
It is interior to be provided with sealing strip 12.
It is preferred that, the rotor supporting body 5 is integral type structure with the rotor 2.
It is preferred that, the stator supporter 4 is connected by pin with the inwall of stator 1.
It is preferred that, the outer wall of stator 1 is provided with a plane 1.4, and 1.4 4 jiaos of the plane is provided with positioning hole 13.
It is preferred that, described two semicircle matrixes 1.1 are bolted, and the oscillating oil cylinder mounting means is along rotor
Radial direction carry out installation assembling.
The half of stator 1 is that semicircle matrix 1.1 is fixed in fixed platform or motion platform by positioning hole 13 and bolt,
Stator vane 7 is installed in the first rectangular channel 8, rotor blade 9 is installed in the second rectangular channel 10, wherein rotor supporting body
5 are processed into an entirety with rotor 2, and stator supporter 4 is an entirety by pin connection with stator 1；Rotor 2 is loaded again
In the half stator 1 fixed, two sets of end face seals 3 are then respectively arranged in the sealing that stator 1 and rotor 2 are constituted again
Chamber two ends so that stator 1, rotor 2, stator supporter 3, rotor supporting body 5, end face seal 3 be collectively forming multiple high pressure chests and
Low pressure chamber, sealing strip 12 is fitted into seal groove 1.3, is consequently formed a complete sealing system.
By taking one of grease chamber as an example, hydraulic fluid port A input high pressure liquid force feeds, hydraulic fluid port B input low-pressure hydraulic oils act on its right
On the blade answered, thus drive rotor 2 is rotated, when rotor supporting body 5 is contacted with stator supporter 4, hydraulic fluid port A input low pressure liquid
Force feed, hydraulic fluid port B input high pressure liquid force feeds, is acted on its corresponding blade, drive rotor 2 is rotated backward, so as to realize again
The reciprocally swinging of rotor, and then it is driven through key and keyway is connected to driven equipment reciprocally swinging on rotor 2.The combined type
The working mechanism of the oscillating oil cylinder of stator is that hydraulic energy is converted into mechanical energy, and linear motion is converted into crankmotion
Hydraulic mechanism, the oscillating oil cylinder of combined-stator has the advantages that easy for installation, offer torque is big, stable and reliable in work, and energy
Enough ensure cylinder rotor and the higher axiality of cylinder body stator.
In installation, first the stator vane 7 with certain magnitude of interference is fitted into the first rectangular channel 8, by rotor blade 9
In the second rectangular channel of device 10, secondly rotor 2 is fitted into stator 1, then by the end face seal 3 with certain magnitude of interference load turn
The sealing strip of stator 1, is then fitted into seal groove 1.3 by the two ends of son 2, finally using bolt by engaging lug 1.2 by half physa
Body 1.1 is assembled into an entirety, i.e., disposably complete runner sealing (sealing of stator vane 7 and rotor blade 9) and end face
Sealing, two of which semicircle matrix 1.1 is bolted, and the oscillating oil cylinder mounting means is in the radial direction progress along rotor
Assembling is installed, so as to efficiently solve the problem of traditional wobble oil cylinder installation difficulty, rotor and stator axiality are poor.Oil pressure can be with
The rotor blade 9 is driven to move, and then rotor driven 2 is moved；Driven equipment by being connected between axle and rotor 2 with key,
So that the moment of torsion of the cylinder rotor passes to driven equipment.
It should be readily apparent to one skilled in the art that these are only presently preferred embodiments of the present invention, not to limit this hair
Bright, all any modification, combination, replacement, improvement made under the spirit and principles in the present invention etc. are all contained in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of oscillating oil cylinder of combined-stator, it is characterised in that：Including stator, be placed in the rotor of stator interior, rotor and
Ring-shaped cavity is provided between stator；The stator bolts connection by symmetrical semicircle matrix by being located at the engaging lug of its outer wall；
The top exterior walls of the two ends of rotor are arranged with the end face seal by rotor top outer wall and stator inner wall rotary seal；The end
N number of stator supporter and rotor supporting body are provided between the sealing of face, wherein N is the natural number more than 0, and the stator supporter will
The ring-shaped cavity is separated into N number of oil pocket, and each oil pocket is separated on two grease chambers, stator outer wall and set by the rotor supporting body
There is the oilhole connected with each grease chamber；The first square of accommodating stator vane is provided with each stator supporter along stator shaft orientation
The second rectangular channel of accommodating rotor blade is provided with shape groove, each rotor supporting body along rotor axial；Stator shaft orientation two ends
The cover plate being provided with；The end face seal of the side of stator vane four respectively with rotor outer wall, the first rectangle groove bottom and length direction two ends
Contact seal is connected, the end face of the side of rotor blade four respectively with stator inner wall, the second rectangle groove bottom and length direction two ends
Formula in sealing contact is tightly connected；The stator supporter is connected with stator inner wall, the rotor supporting body and the rotor outer wall
Connection.
2. the oscillating oil cylinder of combined-stator according to claim 1, it is characterised in that：Each semicircle matrix connects
It is equipped with contacting surface in a seal groove, the seal groove and is provided with sealing strip.
3. the oscillating oil cylinder of combined-stator according to claim 2, it is characterised in that：The sealing strip is rectangular plate type
Seal.
4. the oscillating oil cylinder of combined-stator according to claim 1, it is characterised in that：The rotor supporting body with it is described
Rotor is integral type structure.
5. the oscillating oil cylinder of combined-stator according to claim 1, it is characterised in that：The stator supporter passes through pin
It is connected with the stator inner wall.
6. the oscillating oil cylinder of the combined-stator according to claim 1 or 4, it is characterised in that：The stator outer wall is provided with
One plane, the plane corner is provided with positioning hole.
7. the oscillating oil cylinder of combined-stator according to claim 1, it is characterised in that：The oscillating oil cylinder edge of the application turns
The radially loading of son is matched somebody with somebody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486336.7A CN107120332A (en) | 2017-06-23 | 2017-06-23 | A kind of oscillating oil cylinder of combined-stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486336.7A CN107120332A (en) | 2017-06-23 | 2017-06-23 | A kind of oscillating oil cylinder of combined-stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120332A true CN107120332A (en) | 2017-09-01 |
Family
ID=59719480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486336.7A Pending CN107120332A (en) | 2017-06-23 | 2017-06-23 | A kind of oscillating oil cylinder of combined-stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120332A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150477A (en) * | 2017-12-25 | 2018-06-12 | 武汉科技大学 | Engineering machinery based on oscillating oil cylinder |
| CN108656149A (en) * | 2018-07-09 | 2018-10-16 | 武汉科技大学 | A kind of novel joint of mechanical arm |
| CN108825578A (en) * | 2018-06-26 | 2018-11-16 | 武汉科技大学 | A kind of oscillating oil cylinder using combination type vane structure |
| CN108869439A (en) * | 2018-07-09 | 2018-11-23 | 武汉科技大学 | A kind of cylinder body blade support is detachable swing hydraulic pressure oil cylinder |
| CN114046285A (en) * | 2021-10-14 | 2022-02-15 | 武汉船用机械有限责任公司 | Hydraulic oil cylinder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009639A (en) * | 1973-08-09 | 1977-03-01 | Kayabakogyo-Kabushiki-Kaisha | Hydraulic swing motor |
| EP0272176A1 (en) * | 1986-11-26 | 1988-06-22 | S.A.M.M.- Société d'Applications des Machines Motrices | Hydraulic rotary vane actuator, especially for aircraft rudder control |
| CN1478032A (en) * | 2000-11-28 | 2004-02-25 | - | Hydraulic revolving actuator |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN103352892A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Vane type hydraulic oscillating cylinder capable of being disassembled in radial direction |
| CN204164078U (en) * | 2014-09-23 | 2015-02-18 | 广州科技职业技术学院 | A kind of universal swing oil hydraulic cylinder |
| CN106762935A (en) * | 2017-01-22 | 2017-05-31 | 东南大学 | Outward leakage combination sealing design in spiral swing hydranlic pressure jar |
| CN106837914A (en) * | 2017-03-14 | 2017-06-13 | 武汉科技大学 | A kind of through swing hydraulic pressure oil cylinder |
-
2017
- 2017-06-23 CN CN201710486336.7A patent/CN107120332A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009639A (en) * | 1973-08-09 | 1977-03-01 | Kayabakogyo-Kabushiki-Kaisha | Hydraulic swing motor |
| EP0272176A1 (en) * | 1986-11-26 | 1988-06-22 | S.A.M.M.- Société d'Applications des Machines Motrices | Hydraulic rotary vane actuator, especially for aircraft rudder control |
| CN1478032A (en) * | 2000-11-28 | 2004-02-25 | - | Hydraulic revolving actuator |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN103352892A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Vane type hydraulic oscillating cylinder capable of being disassembled in radial direction |
| CN204164078U (en) * | 2014-09-23 | 2015-02-18 | 广州科技职业技术学院 | A kind of universal swing oil hydraulic cylinder |
| CN106762935A (en) * | 2017-01-22 | 2017-05-31 | 东南大学 | Outward leakage combination sealing design in spiral swing hydranlic pressure jar |
| CN106837914A (en) * | 2017-03-14 | 2017-06-13 | 武汉科技大学 | A kind of through swing hydraulic pressure oil cylinder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150477A (en) * | 2017-12-25 | 2018-06-12 | 武汉科技大学 | Engineering machinery based on oscillating oil cylinder |
| CN108825578A (en) * | 2018-06-26 | 2018-11-16 | 武汉科技大学 | A kind of oscillating oil cylinder using combination type vane structure |
| CN108825578B (en) * | 2018-06-26 | 2020-11-17 | 武汉科技大学 | Swing oil cylinder with combined blade structure |
| CN108656149A (en) * | 2018-07-09 | 2018-10-16 | 武汉科技大学 | A kind of novel joint of mechanical arm |
| CN108869439A (en) * | 2018-07-09 | 2018-11-23 | 武汉科技大学 | A kind of cylinder body blade support is detachable swing hydraulic pressure oil cylinder |
| CN114046285A (en) * | 2021-10-14 | 2022-02-15 | 武汉船用机械有限责任公司 | Hydraulic oil cylinder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |