CN106050788A - Swing-cylinder-type motor with wear-resistant planar flow-distribution component - Google Patents
Swing-cylinder-type motor with wear-resistant planar flow-distribution component Download PDFInfo
- Publication number
- CN106050788A CN106050788A CN201610634143.7A CN201610634143A CN106050788A CN 106050788 A CN106050788 A CN 106050788A CN 201610634143 A CN201610634143 A CN 201610634143A CN 106050788 A CN106050788 A CN 106050788A
- Authority
- CN
- China
- Prior art keywords
- valve plate
- oil
- plate
- food tray
- interior plate
- 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
Links
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
-
- 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
- F15B15/20—Other details, e.g. assembly with regulating devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
Abstract
The invention discloses a swing-cylinder-type motor with a wear-resistant planar flow-distribution component. One end of an oil through plate is connected with an oil inlet pipe and an oil outlet pipe; the other end of the oil through plate covers an oil opening in a swing-cylinder-type motor main body; a valve plate is arranged in a cavity, and is connected with the outer wall of the swing-cylinder-type motor main body through an inner side board; the valve plate and the inner side board are arranged coaxially; the outer walls of both the valve plate and the inner side board are in tightly sealed arrangement with the inner wall of the oil through plate; one side of the valve plate communicates with the oil through plate through a total oil hole; a plurality of oil distribution holes are formed in the other side of the valve plate, and are fitted with through holes in the inner side board; the valve plate can rotate by taking own central axis as a rotation axis, and is fitted with the oil through plate, so that high-pressure oil passes through the inner side board, and is distributed into a plurality of cavities in the swing-cylinder-type motor main body; the inner side board is made from 42CrMo; an arc-shaped pressure compensation groove is formed in the surface, contacted with the inner side board, of the valve plate; and the arc at the top of the arc-shaped pressure compensation groove protrudes outwards from the circle center of the valve plate. The swing-cylinder-type motor is simple in structure; and the service life of the whole planar flow-distribution component is prolonged by lowering wear speed.
Description
Technical field
The present invention relates to motor, in particular it relates to have the tilt cylinder motor of the flow of resistance to flat surface grinding assembly.
Background technology
Tilt cylinder motor is a kind of end face oil distributing hydraulic motor without link-type bent axle low-speed big.And plane flow assembly
Belonging to common technology on hydraulic motor, its effect is to be separated by the hydraulic oil of oil suction chamber (pressure oil) with oil back chamber (low pressure oil)
Open, in order to pressure potential is more effectively converted into spinning movement.The sealing of plane flow assembly to be made is good, it is impossible to
Ganging up, such guarantee hydraulic motor the most stably passes in and out fluid, the hydraulic oil entered by logical food tray by valve plate
Distribute into motor.
At present, valve plate distribution generally uses ZQAl9-4 aluminium bronze joining as side plate material and 20CrMnTi carburizing and quenching
The friction pair of food tray composition.But, there is some drawbacks as side plate material as side plate in ZQAl9-4 aluminium bronze: (1) intensity is relatively
Height, easily splits；(2) coefficient of friction is bigger than normal；(3) the most wear-resisting with the friction pair of the oil distribution casing of 20CrMnTi carburizing and quenching composition；(4) viscous
Copper.Meanwhile, valve plate is in motor serious wear after type approval test.
Therefore, it is badly in need of providing the tilt cylinder motor that a kind of plane flow assembly abrasive resistance is strong.
Summary of the invention
It is an object of the invention to provide a kind of tilt cylinder motor with the flow of resistance to flat surface grinding assembly, the plane of this tilt cylinder motor
Flow modular construction is simple, by reducing abrasion compliance to extend the service life of whole plane flow assembly.
To achieve these goals, the invention provides a kind of tilt cylinder motor with the flow of resistance to flat surface grinding assembly, including
Logical food tray, valve plate and interior plate；
One end of logical food tray is connected with oil inlet pipe, flowline respectively, and the other end is connected to the multiple chamber of tilt cylinder motor body
It is formed with cavity on the oil inlet and outlet of body and in logical food tray；
Being provided with valve plate in cavity, valve plate is connected with tilt cylinder motor body outer wall by interior plate；Valve plate is with interior
Side plate is coaxially disposed and outer wall all inwalls with logical food tray of valve plate and interior plate are close to setting；
Valve plate side is by the logical food tray of total oilhole connection, and opposite side is formed with multiple distributor port, and multiple distributor ports can
Match with the through hole on interior plate；Valve plate can with its center axis for axle rotate and match with logical food tray so that
Hydraulic oil passes interior plate the multiple cavitys being allocated in tilt cylinder motor body；Wherein,
The material of interior plate is 42CrMo；
The surface portion contacted with interior plate on valve plate caves inward and is formed with the pressure compensation chamber of arc, and pressure is mended
Repay the center of circle outwardly convex of the top camber line autogamy flow table of groove.
Preferably, the surface portion that valve plate contacts with logical food tray caves inward and is formed with the first seal groove, and first
Seal in seal groove and be provided with the first sealing ring and the first O to be formed for separating logical food tray oil suction chamber and going out the first of oil pocket
Band；Wherein, the first O is positioned at the bottom of the first seal groove.
Preferably, the surface portion that logical food tray contacts with interior plate caves inward and is formed with the second seal groove, and second
Seal in seal groove and be provided with the second sealing ring and the second O to form the second sealing for preventing oil back chamber hydraulic oil from leaking
Band；Wherein, the second O is positioned at the bottom of the second seal groove.
Preferably, the surface of interior plate processes through soft-nitriding process and is formed with wearing layer.
Preferably, the two ends end face of interior plate is parallel.
According to technique scheme, present invention improves over interior plate so that its skin-friction coefficient declines, and anti-wear performance carries
Height, with the oil distribution casing of 20CrMnTi carburizing and quenching composition friction pair frictional force reduce, wear and tear little, service life is long.Meanwhile, interior
The dimensional accuracy of side plate is guaranteed, and internal leakage reduces so that the improved efficiency of motor.Valve plate adds pressure balance
Groove, this avoid uneven wear so that the abrasion of valve plate evenly, extends the service life of valve plate.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the tilt cylinder motor with the flow of resistance to flat surface grinding assembly in a kind of embodiment according to present invention offer
Structural representation；
Fig. 2 is the enlarged drawing of the flow of resistance to flat surface grinding assembly in Fig. 1；
Fig. 3 is the enlarged drawing of valve plate in Fig. 2；
Fig. 4 is the right view of valve plate in Fig. 3；
Fig. 5 is valve plate left view in Fig. 3.
Description of reference numerals
1-leads to food tray 2-the first sealing ring
3-the first O 4-valve plate
5-interior plate 6-the second O
7-the second sealing ring 8-tilt cylinder motor body
41-pressure compensation chamber
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality that " inside and outside " etc. is included in term only represents
This term orientation under normal service condition, or for being commonly called as of skilled artisan understands that, and be not construed as this term
Restriction.
Seeing Fig. 1, the present invention provides a kind of tilt cylinder motor with the flow of resistance to flat surface grinding assembly, including logical food tray 1, flow
Dish 4 and interior plate 5；
One end of logical food tray 1 is connected with oil inlet pipe, flowline respectively, and the other end is connected to tilt cylinder motor body more than 8
It is formed with cavity on the oil inlet and outlet of cavity and in logical food tray 1；
As in figure 2 it is shown, be provided with valve plate 4 in cavity, valve plate 4 is connected with tilt cylinder motor body 8 outer wall by interior plate 5
Connect；Valve plate 4 and interior plate 5 are coaxially disposed and outer wall all inwalls with logical food tray 1 of valve plate 4 and interior plate 5 are close to setting；
As shown in Figures 4 and 5, valve plate 4 side is by the logical food tray 1 of total oilhole connection, and opposite side is formed with multiple distributor port,
Multiple distributor ports can match with the through hole on interior plate 5；Valve plate 4 can rotate with its center axis for axle and with logical
Food tray 1 matches so that hydraulic oil passes interior plate 5 the multiple cavitys being allocated in tilt cylinder motor body 8；Wherein,
The material of interior plate 5 is 42CrMo；
The surface portion contacted with interior plate 5 on valve plate 4 cave inward be formed arc pressure compensation chamber 41 (as
Shown in Fig. 3), the center of circle outwardly convex of the top camber line autogamy flow table 4 of pressure compensation chamber 41.
By technique scheme, interior plate 5 is improved so that its skin-friction coefficient declines, anti-wear performance
Improve, with the oil distribution casing 4 of 20CrMnTi carburizing and quenching composition friction pair frictional force reduce, wear and tear little, service life is long.With
Time, the dimensional accuracy of interior plate 5 is guaranteed, and internal leakage reduces so that the improved efficiency of motor.Valve plate 4 adds
Relief groove 41, this avoid uneven wear so that the abrasion of valve plate evenly, extends the use longevity of valve plate 4
Life.
In the present embodiment, in order to improve the sealing within logical food tray 1, prevent oil at oil suction chamber in course of conveying
And go out the mutually circulation impact fuel-displaced operation of normal oil-feed between oil pocket, it is preferable that contact with logical food tray 1 on valve plate 4
Surface portion caves inward and is formed with the first seal groove, seals and be provided with the first sealing ring 2 and the first O 3 in the first seal groove
To be formed for separating logical food tray 1 oil suction chamber and going out the first band of oil pocket；Wherein, the first O 3 is positioned at the first seal groove
Bottom.
Similarly, in order to ensure that oil back chamber hydraulic oil will not leak, it is preferable that contact with interior plate 5 on logical food tray 1
Surface portion caves inward and is formed with the second seal groove, seals and be provided with the second sealing ring 7 and the second O 6 in the second seal groove
To form the second band for preventing oil back chamber hydraulic oil from leaking；Wherein, the second O 6 is positioned at the end of the second seal groove
Portion.
Additionally, for the coefficient of friction reducing interior plate 5, increase the wearability on its surface to extend the use of interior plate 5
Life-span, the preferably surface of interior plate 5 process through soft-nitriding process and are formed with wearing layer.Thus can be while ensureing size
Obtain the high rigidity on surface, low-friction coefficient, improve anti-wear performance.
It addition, in order to ensure precision, reduce internal leakage and improve the efficiency of motor, it is preferable that the two ends end face of interior plate 5
Parallel.The two ends end face parallel processing of above-mentioned interior plate 5 can use high-precision double-end-surface mill to grind the both ends of the surface of interior plate 5
Flat, remove surface supersaturation carbonitride layer simultaneously and obtain higher hardness.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (5)
1. a tilt cylinder motor with the flow of resistance to flat surface grinding assembly, it is characterised in that include logical food tray (1), valve plate (4) and
Interior plate (5)；
One end of described logical food tray (1) is connected with oil inlet pipe, flowline respectively, and the other end is connected to tilt cylinder motor body (8)
It is formed with cavity on the oil inlet and outlet of multiple cavitys and in described logical food tray (1)；
Being provided with described valve plate (4) in described cavity, described valve plate (4) is by described interior plate (5) and described tilt cylinder motor
Main body (8) outer wall is connected；Described valve plate (4) and described interior plate (5) are coaxially disposed and described valve plate (4) and interior plate
(5) outer wall all inwalls with described logical food tray (1) are close to arrange；
Described valve plate (4) side connects described logical food tray (1) by total oilhole, and opposite side is formed with multiple distributor port, described
Multiple distributor ports can match with the through hole on described interior plate (5)；Described valve plate (4) can be with its center axis
Axle rotates and matches with described logical food tray (1) so that hydraulic oil through described interior plate (5) and is allocated into described tilt cylinder horse
Reach the multiple cavitys in main body (8)；Wherein,
The material of described interior plate (5) is 42CrMo；
The upper surface portion contacted with interior plate (5) of described valve plate (4) caves inward and is formed with the pressure compensation chamber of arc
(41), the top camber line of described pressure compensation chamber (41) is from the center of circle outwardly convex of described valve plate (4).
The tilt cylinder motor with the flow of resistance to flat surface grinding assembly the most according to claim 1, it is characterised in that described valve plate
(4) the upper surface portion contacted with logical food tray (1) caves inward and is formed with the first seal groove, seals in described first seal groove
It is provided with the first sealing ring (2) and the first O (3) be used for separating described logical food tray (1) oil suction chamber to be formed and go out the of oil pocket
One band；Wherein, described first O (3) is positioned at the bottom of described first seal groove.
The tilt cylinder motor with the flow of resistance to flat surface grinding assembly the most according to claim 1, it is characterised in that described logical food tray
(1) the upper surface portion contacted with interior plate (5) caves inward and is formed with the second seal groove, seals in described second seal groove
It is provided with the second sealing ring (7) and the second O (6) to form the second band for preventing oil back chamber hydraulic oil from leaking；Its
In, described second O (6) is positioned at the bottom of described second seal groove.
The tilt cylinder motor with the flow of resistance to flat surface grinding assembly the most according to claim 1, it is characterised in that described interior plate
(5) surface processes through soft-nitriding process and is formed with wearing layer.
The tilt cylinder motor with the flow of resistance to flat surface grinding assembly the most according to claim 4, it is characterised in that described interior plate
(5) two ends end face is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634143.7A CN106050788A (en) | 2016-08-05 | 2016-08-05 | Swing-cylinder-type motor with wear-resistant planar flow-distribution component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634143.7A CN106050788A (en) | 2016-08-05 | 2016-08-05 | Swing-cylinder-type motor with wear-resistant planar flow-distribution component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050788A true CN106050788A (en) | 2016-10-26 |
Family
ID=57480267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610634143.7A Pending CN106050788A (en) | 2016-08-05 | 2016-08-05 | Swing-cylinder-type motor with wear-resistant planar flow-distribution component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050788A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988551A (en) * | 2018-09-05 | 2018-12-11 | 芜湖中意液压科技股份有限责任公司 | A kind of tilt cylinder motor easy for installation and high bonding strength |
| CN109026894A (en) * | 2018-09-05 | 2018-12-18 | 芜湖中意液压科技股份有限责任公司 | A kind of tilt cylinder motor of resistance to flat surface grinding flow component |
| CN110410268A (en) * | 2019-07-21 | 2019-11-05 | 杭州电子科技大学 | A kind of rotating flow distribution motor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018139A (en) * | 1974-08-08 | 1977-04-19 | Societe Anonyme Francaise Du Ferodo | Rotary hydraulic machine |
| CN102094747A (en) * | 2011-03-10 | 2011-06-15 | 宁波新宏液压有限公司 | Oscillating cylinder type hydraulic motor |
| CN102174924A (en) * | 2011-03-10 | 2011-09-07 | 宁波新宏液压有限公司 | Swing-cylinder hydraulic motor |
| CN103758690A (en) * | 2013-10-14 | 2014-04-30 | 詹永显 | Rolling-friction tilt cylinder hydraulic motor |
| CN204212914U (en) * | 2014-11-13 | 2015-03-18 | 吴海荣 | A kind of high-mechanic oil hydraulic motor of static balance |
| CN104832425A (en) * | 2015-04-17 | 2015-08-12 | 龙工（上海）精工液压有限公司 | Nodular-cast-iron-based copper-sleeve-inlaid cylinder body |
| CN105215685A (en) * | 2015-09-22 | 2016-01-06 | 宁波市鄞州欧姆柯液压机电有限公司 | The preparation method of plunger piston slippery boots assembly |
| CN105822493A (en) * | 2016-03-18 | 2016-08-03 | 宁波新宏液压有限公司 | Oscillating cylinder type hydraulic motor |
| CN205858840U (en) * | 2016-08-05 | 2017-01-04 | 芜湖中意液压科技股份有限责任公司 | There is the tilt cylinder motor of the flow of resistance to flat surface grinding assembly |
-
2016
- 2016-08-05 CN CN201610634143.7A patent/CN106050788A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018139A (en) * | 1974-08-08 | 1977-04-19 | Societe Anonyme Francaise Du Ferodo | Rotary hydraulic machine |
| CN102094747A (en) * | 2011-03-10 | 2011-06-15 | 宁波新宏液压有限公司 | Oscillating cylinder type hydraulic motor |
| CN102174924A (en) * | 2011-03-10 | 2011-09-07 | 宁波新宏液压有限公司 | Swing-cylinder hydraulic motor |
| CN103758690A (en) * | 2013-10-14 | 2014-04-30 | 詹永显 | Rolling-friction tilt cylinder hydraulic motor |
| CN204212914U (en) * | 2014-11-13 | 2015-03-18 | 吴海荣 | A kind of high-mechanic oil hydraulic motor of static balance |
| CN104832425A (en) * | 2015-04-17 | 2015-08-12 | 龙工（上海）精工液压有限公司 | Nodular-cast-iron-based copper-sleeve-inlaid cylinder body |
| CN105215685A (en) * | 2015-09-22 | 2016-01-06 | 宁波市鄞州欧姆柯液压机电有限公司 | The preparation method of plunger piston slippery boots assembly |
| CN105822493A (en) * | 2016-03-18 | 2016-08-03 | 宁波新宏液压有限公司 | Oscillating cylinder type hydraulic motor |
| CN205858840U (en) * | 2016-08-05 | 2017-01-04 | 芜湖中意液压科技股份有限责任公司 | There is the tilt cylinder motor of the flow of resistance to flat surface grinding assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988551A (en) * | 2018-09-05 | 2018-12-11 | 芜湖中意液压科技股份有限责任公司 | A kind of tilt cylinder motor easy for installation and high bonding strength |
| CN109026894A (en) * | 2018-09-05 | 2018-12-18 | 芜湖中意液压科技股份有限责任公司 | A kind of tilt cylinder motor of resistance to flat surface grinding flow component |
| CN110410268A (en) * | 2019-07-21 | 2019-11-05 | 杭州电子科技大学 | A kind of rotating flow distribution motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106050788A (en) | Swing-cylinder-type motor with wear-resistant planar flow-distribution component | |
| CN101501339B (en) | Variable displacement vane pump | |
| GB695743A (en) | Improvements in or relating to rotary pumps and bushings therefor | |
| US20140271310A1 (en) | Clubhead Vane Pump With Balanced Vanes | |
| US3057303A (en) | Pressure loaded gear pump | |
| US2923248A (en) | Pump | |
| CA2461371A1 (en) | Actuator | |
| CN104948409A (en) | Quantified and axial plunger pump | |
| US8197229B2 (en) | Double-headed piston type compressor | |
| US3416459A (en) | Rotary pump or motor | |
| JP2010249047A (en) | Screw compressor | |
| CN102174924B (en) | Swing-cylinder hydraulic motor | |
| BR0204954B1 (en) | fixed displacement piston type compressor lubricating structure and rotary valve for use on the compressor as well as fixed displacement piston type compressor. | |
| CN100383392C (en) | Axial housing type gear pump mounted with rolling bearing and gear motor | |
| KR101896742B1 (en) | Hydraulic rotation machine | |
| CN205858840U (en) | There is the tilt cylinder motor of the flow of resistance to flat surface grinding assembly | |
| CN107435628B (en) | Location sealing component and rotating device, rotation system and the fluid machinery for applying it | |
| CN204921279U (en) | A axial plunger pump that is used for railway hydraulic pressure to remove | |
| EP0018216B1 (en) | Reversible gear pump or motor and diverter plates therefor | |
| US6692244B2 (en) | Hydraulic pump utilizing floating shafts | |
| CN214036093U (en) | Sealing structure of duplex gear pump with clearance compensation function | |
| CN110067743B (en) | Slide plate and plunger pump or motor comprising same | |
| JPH10122160A (en) | Gear pump | |
| CN106014909B (en) | Duplex pump | |
| AU2017101231B4 (en) | A Rotary Engine with Wear Plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |