CN108953679A - Rotary oil way distributor - Google Patents
Rotary oil way distributor Download PDFInfo
- Publication number
- CN108953679A CN108953679A CN201811207763.8A CN201811207763A CN108953679A CN 108953679 A CN108953679 A CN 108953679A CN 201811207763 A CN201811207763 A CN 201811207763A CN 108953679 A CN108953679 A CN 108953679A
- Authority
- CN
- China
- Prior art keywords
- oil
- shell
- joint axis
- rotary
- seal cavity
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of oil way distributors, in particular to a rotary oil way distributor. The rotary oil way distributor comprises a shell, a joint body and a joint shaft; a plurality of oil inlets are formed in the joint body, and the joint body is fixedly connected with the joint shaft; the shell is columnar, a blind hole is formed in the shell along the axis direction, the joint shaft is installed in the blind hole, and the joint shaft is in running fit with the blind hole; a plurality of oil outlets are formed in one end, away from the joint body, of the shell, the oil outlets are used for supplying oil to the rotating part, a sealing cavity is formed between the blind hole and the joint shaft, and the oil inlets and the oil outlets are communicated with the sealing cavity; the shell is arranged in the driving device, and the driving device can drive the shell to rotate around the joint shaft. The rotary oil way distributor provided by the invention has the advantages of smaller self volume and small occupied space.
Description
Technical field
The present invention relates to oil path distributor technical field more particularly to a kind of rotary oil way distributors.
Background technique
Rotary part needs mating rotary oil way distributor to meet the supply of rotary work state oil liquid.
In existing rotary oil way distributor, the fitting body fixed setting of oil inlet and empty set are provided in joint axis,
Oil circuit extension bar is connected in the end of joint axis, driving device is to be set on oil circuit extension bar to drive connector indirectly by oil circuit extension bar
Axis rotation, it should guarantee the length and cross section size of oil circuit extension bar according to the size of driving device, guarantee joint axis again
Length, volume is larger, waste installation space.
To sum up, how to overcome the drawbacks described above of existing rotary oil way distributor is that those skilled in the art are urgently to be resolved
Technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of rotary oil way distributors, to alleviate rotation oil circuit distribution in the prior art
The technical issues of volume existing for device is larger, wastes installation space.
Rotary oil way distributor provided by the invention includes shell, fitting body and joint axis.
Wherein, several oil inlets are offered in the fitting body, and the fitting body is fixedly connected with the joint axis；Institute
It states shell to be in the form of a column, and offers blind hole in the axial direction on the housing, the joint axis is mounted in the blind hole, and
The joint axis is rotatably assorted with the blind hole；The shell offers several oil outlets, institute far from one end of the fitting body
Oil outlet is stated for for rotary part fuel feeding, there are seal cavity between the blind hole and the joint axis, the oil inlet with
The oil outlet is connected to the seal cavity；The shell is located in driving device, and driving device is able to drive the shell
Body is rotated around joint axis.
Preferably, as an embodiment, the seal cavity is the ring structure with the joint axis coaxial line,
The seal cavity, the oil inlet and the oil outlet are multiple, and the corresponding oil inlet of each seal cavity
Mouthful number it is all the same, the number of the corresponding oil outlet of each seal cavity is all the same.
Preferably, as an embodiment, multiple annular grooves are offered on the hole wall of the blind hole, it is multiple described
Annular groove and the side wall of the joint axis cooperatively form multiple seal cavities.
Preferably, as an embodiment, O-ring seals, the O shape are provided between each adjacent two groove
Sealing ring is between the blind hole and the joint axis.
Preferably, as an embodiment, the fitting body and the joint axis are cavity structure, the connector
Several oil pipes are provided in body and the cavity of the joint axis；One end of the oil pipe is connected to the oil inlet, the other end with
The seal cavity connection.
Preferably, as an embodiment, several oilholes extended in the axial direction, institute are offered on the shell
The one end for stating oilhole is connected to the seal cavity, and the other end is connected to the oil outlet.
It preferably, as an embodiment, further include that oil inlet pipe, intermediate oil pipe and flowline, the oil inlet pipe are logical
The intermediate oil pipe is crossed to be connected to the flowline；The oil inlet pipe and the oil inlet correspond, and the oil inlet pipe with
The corresponding oil outlet connection；The flowline and the seal cavity correspond, and the flowline and corresponding institute
State seal cavity connection.
Oilhole on the shell is corresponded with the seal cavity and the oil outlet respectively, and the two of the oilhole
End is connected to the corresponding seal cavity and the corresponding oil outlet respectively.
Preferably, as an embodiment, the rotary oil way distributor further includes mounting plate, on the mounting plate
It is provided with center opening, the joint axis is in the center opening that one end of the fitting body is located at the mounting plate；It is described
Mounting plate is fixedly connected with the fitting body.
Preferably, as an embodiment, the oil inlet is provided with the side of the fitting body.
Preferably, as an embodiment, the shell is provided with one end and the fixed company of rotary part of oil outlet
It connects.
Compared with the prior art, the advantages of the present invention are as follows:
Rotary oil way distributor provided by the invention, joint axis can rotate in the blind hole of shell, so, in joint axis
In the case where fixation, driving device can drive shell around joint axis rotate；In use, fueller can be fixed on fitting body
Above or directly fitting body is fixedly installed, using oil inlet fuel feeding of the fueller in fitting body, shell is in driving device
Rotational workpieces can be followed to rotate synchronously under driving, i.e., position is opposite constant between oil outlet and rotational workpieces, and oil liquid is from connector
After oil inlet on body enters, the oil outlet of shell is reached via seal cavity, and flow into rotary part from the oil outlet of shell
In, realize the fuel feeding to rotary part.
It will be apparent that rotary oil way distributor provided by the invention, can be rotary part fuel feeding, joint axis is arranged in shell
It is interior, it partly overlaps so that the two realizes in the longitudinal direction, that is, is guaranteeing that driving device is big to the length of shell and cross section
While small demand and joint axis length demand, the own vol of rotary oil way distributor is reduced, thus, reduce
Actually required space.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of rotary oil way distributor provided in an embodiment of the present invention；
Fig. 2 is the schematic perspective view at another visual angle of rotary oil way distributor provided in an embodiment of the present invention in Fig. 1；
Fig. 3 is the schematic cross-sectional view of rotary oil way distributor provided in an embodiment of the present invention in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3；
Fig. 5 is the schematic cross-sectional view of the shell of rotary oil way distributor provided in an embodiment of the present invention in Fig. 1；
Fig. 6 is the schematic perspective view of another rotary oil way distributor provided in an embodiment of the present invention；
Fig. 7 is the schematic cross-sectional view of rotary oil way distributor provided in an embodiment of the present invention in Fig. 6.
Icon: 1- shell；2- fitting body；3- joint axis；4- seal cavity；5-O shape sealing ring；6- oil inlet pipe；
Oil pipe among 7-；8- flowline；9- mounting plate；10- bearing；
11- blind hole；12- oil outlet；13- annular groove；14- oilhole；
21- oil inlet；
91- center opening.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " center ", "inner" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1-Fig. 7, the present embodiment one provides a kind of rotary oil way distributor, including shell 1, fitting body 2 and connects
Head axis 3.
Wherein, several oil inlets 21, and the fitting body 2 and the fixed company of the joint axis 3 are offered in the fitting body 2
It connects；The shell 1 is in the form of a column, and offers blind hole 11 in the axial direction on the shell 1, and the joint axis 3 is mounted on institute
It states in blind hole 11, and the joint axis 3 is rotatably assorted with the blind hole 11；The shell 1 is opened far from one end of the fitting body 2
Equipped with several oil outlets 12, the oil outlet 12 is used to be rotary part fuel feeding, deposits between the blind hole 11 and the joint axis 3
In seal cavity 4, the oil inlet 21 and the oil outlet 12 are connected to the seal cavity 4；The shell 1 is located at driving
In device, driving device is able to drive the shell 1 and rotates around joint axis 3.
The rotary oil way distributor that the present embodiment one provides, joint axis 3 can rotate in the blind hole 11 of shell 1, so,
In the case where joint axis 3 is fixed, driving device can drive shell 1 rotated around joint axis 3；In use, fitting body 2 can be consolidated
It is scheduled on fueller or directly fitting body 2 is fixedly installed, using oil inlet 21 fuel feeding of the fueller in fitting body 2,
Shell 1 is driven by the driving device to follow rotational workpieces to rotate synchronously, i.e., position between oil outlet 12 and rotational workpieces
Relatively constant, oil liquid reaches the oil outlet 12 of shell 1 via seal cavity 4 after the entrance of oil inlet 21 in fitting body 2, and
It is flowed into rotary part from the oil outlet 12 of shell 1, realizes the fuel feeding to rotary part.
It will be apparent that the rotary oil way distributor that the present embodiment one provides, can be rotary part fuel feeding, joint axis 3 is arranged
In shell 1, partly overlap so that the two realizes in the longitudinal direction, i.e., guarantee driving device to the length of shell 1 and
While the 3 length demand of demand and joint axis of cross section size, the own vol of rotary oil way distributor is reduced,
To reduce actually required space.
Embodiment two
Referring to Fig. 1-Fig. 7, the present embodiment two provides a kind of rotary oil way distributor, while also using above-mentioned implementation
The technical pattern relationship of rotary oil way distributor in example one；Such as: the present embodiment two provides a kind of rotary oil way distributor,
Including shell 1, fitting body 2 and joint axis 3；
Wherein, several oil inlets 21, and the fitting body 2 and the fixed company of the joint axis 3 are offered in the fitting body 2
It connects；The shell 1 is in the form of a column, and offers blind hole 11 in the axial direction on the shell 1, and the joint axis 3 is mounted on institute
It states in blind hole 11, and the joint axis 3 is rotatably assorted with the blind hole 11；The shell 1 is opened far from one end of the fitting body 2
Equipped with several oil outlets 12, the oil outlet 12 is used to be rotary part fuel feeding, deposits between the blind hole 11 and the joint axis 3
In seal cavity 4, the oil inlet 21 and the oil outlet 12 are connected to the seal cavity 4；The shell 1 is located at driving
In device, driving device is able to drive the shell 1 and rotates around joint axis 3.
The rotary oil way distributor that the present embodiment two provides, the main knot with the rotary oil way distributor in embodiment one
Structure is identical；But the rotary oil way distributor that the present embodiment two provides has further related to specific structure design.The present embodiment two with
Unlike above-described embodiment one: the rotary oil way distributor in the present embodiment two has specific structure more specific
Design feature；Such as: increase some technical characteristics, and to the specific structure of shell 1, fitting body 2 and joint axis 3 carried out into
The restriction of one step.
The specific structure and technical effect of technical solution in relation to the present embodiment two are as follows:
Preferably, the ring structure with 3 coaxial line of joint axis is set by seal cavity 4, and by seal cavity 4, oil inlet
Mouthfuls 21 and oil outlet 12 be disposed as multiple, and set identical for corresponding 21 number of oil inlet of each seal cavity 4, will be every
The corresponding oil outlet 12 of a seal cavity 4 is set as identical, so that oil inlet quantity and oil pump capacity that each seal cavity 4 is born
Can be relatively steady, and convenient for controlling the oil pump capacity of each oil outlet 12.
In specific structure, multiple annular grooves 13 are opened up on the hole wall of blind hole 11, by multiple annular grooves 13 and connector
The side wall of axis 3 cooperates, to form above-mentioned seal cavity 4.
Further, O-ring seals 5 are respectively provided between each adjacent two groove, using O-ring seals 5 to groove type
At seal cavity 4 be sealed, reinforce sealing effect.
Preferably, several oil pipes are set in the rotary oil way distributor that the present embodiment two provides, by fitting body 2 and connector
Axis 3 is disposed as cavity structure, oil pipe can be placed in the cavity of fitting body 2 and joint axis 3, by one end of oil pipe with into
Hydraulic fluid port 21 is connected to, and the other end is connected to seal cavity 4, thus, it is realized between oil inlet 21 and seal cavity 4 using oil pipe
Connection, structure is simple, easy to process and maintenance.
Several oilholes 14 extended in the axial direction are opened up on shell 1, and one end of oilhole 14 and seal cavity 4 are connected
Logical, the other end is connected to oil outlet 12, thus, the connection between oil outlet 12 and seal cavity 4 is realized using oilhole 14, just
In processing, and without extraneous structure.
Specifically, being provided with oil inlet pipe 6, intermediate oil pipe 7 in the rotary oil way distributor that the present embodiment two provides and going out
Oil pipe 8, oil inlet pipe 6 are connected to by intermediate oil pipe 7 with flowline 8, wherein oil inlet pipe 6 and oil inlet 21 be arranged in a one-to-one correspondence,
And be connected to oil inlet pipe 6 with corresponding oil inlet 21, flowline 8 and seal cavity 4 are arranged in a one-to-one correspondence, and by flowline 8
It is connected to corresponding seal cavity 4；Meanwhile the oilhole 14 on shell 1 being corresponded with seal cavity 4 and oil outlet 12 respectively
Setting, and the both ends of oilhole 14 are connected to corresponding seal cavity 4 and corresponding oil outlet 12 respectively, thus, so that oil liquid
It, can be successively via oil inlet pipe 6, intermediate oil pipe 7, flowline 8, seal cavity 4 and oilhole 14, finally after the entrance of oil inlet 21
Oil outlet 12 is reached, is very easy to realize that sealed set, technique require lower.
In order to adapt to some ends, reeded driving device is set, it can be in the rotation oil circuit distribution that the present embodiment two provides
In device be arranged mounting plate 9, mounting plate 9 is embedded in the end groove of driving device, and by mounting plate 9 respectively with driving device
It is fixedly connected with fitting body 2, to realize being indirectly connected with for fitting body 2 and driving device using mounting plate 9, enhances adaptability；
Center opening 91 is opened up on mounting plate 9, with one end slot milling for joint axis 3 close to fitting body 2, enables joint axis 3
Enough center openings 91 and fitting body 2 across mounting plate 9 cooperate.
Preferably, oil inlet 21 is provided with to the side of fitting body 2, in order to which oil inlet 21 and extraneous fueller connect
It connects.
As an embodiment, referring to Fig. 1-Fig. 5, shell 1 can be provided with to one end and the rotating part of oil outlet 12
Part is fixedly connected, to reinforce the stability of shell 1 during exercise.
Shell 1 can be provided with to one end and the driving of oil outlet 12 referring to Fig. 6 and Fig. 7 as another embodiment
Device is fixedly connected, to further decrease own vol, thus, further decrease occupied space.
Preferably, bearing 10 can be respectively set at the both ends of joint axis 3, using bearing 10 realize joint axis 3 and shell 1 it
Between be rotatably assorted, thus, reduce shell 1 rotation when joint axis 3 between abrasion, extend service life.
Further, deep groove ball bearing can be set by bearing 10.
In conclusion which overcome traditional rotary oil way distributors the invention discloses a kind of rotary oil way distributor
Many technological deficiencies.Rotary oil way distributor provided in this embodiment, can be rotary part fuel feeding, and the setting of joint axis 3 exists
It in shell 1, partly overlaps so that the two realizes in the longitudinal direction, that is, is guaranteeing driving device to the length and cross of shell 1
While the 3 length demand of demand and joint axis of cross-sectional sizes, the own vol of rotary oil way distributor is reduced, from
And reduce actually required space.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of rotary oil way distributor, which is characterized in that including shell, fitting body and joint axis；
Wherein, several oil inlets are offered in the fitting body, and the fitting body is fixedly connected with the joint axis；The shell
Body is in the form of a column, and offers blind hole in the axial direction on the housing, and the joint axis is mounted in the blind hole, and described
Joint axis is rotatably assorted with the blind hole；The shell offers several oil outlets far from one end of the fitting body, it is described go out
Hydraulic fluid port is used to be rotary part fuel feeding, there are seal cavity between the blind hole and the joint axis, the oil inlet and described
Oil outlet is connected to the seal cavity；The shell is located in driving device, driving device be able to drive the shell around
Joint axis rotation.
2. rotary oil way distributor according to claim 1, which is characterized in that the seal cavity be and the joint axis
The ring structure of coaxial line, the seal cavity, the oil inlet and the oil outlet are multiple, and each seal chamber
The number of the corresponding oil inlet of body is all the same, and the number of the corresponding oil outlet of each seal cavity is all the same.
3. rotary oil way distributor according to claim 2, which is characterized in that offered on the hole wall of the blind hole multiple
The side wall of annular groove, multiple annular grooves and the joint axis cooperatively forms multiple seal cavities.
4. rotary oil way distributor according to claim 3, which is characterized in that be provided between each adjacent two groove
O-ring seals, the O-ring seals are between the blind hole and the joint axis.
5. according to the described in any item rotary oil way distributors of claim 2-4, which is characterized in that the fitting body and described
Joint axis is cavity structure, and several oil pipes are provided in the cavity of the fitting body and the joint axis；The one of the oil pipe
End is connected to the oil inlet, and the other end is connected to the seal cavity.
6. rotary oil way distributor according to claim 5, which is characterized in that offered on the shell several along axis
The oilhole that direction extends, one end of the oilhole are connected to the seal cavity, and the other end is connected to the oil outlet.
7. rotary oil way distributor according to claim 6, which is characterized in that further include oil inlet pipe, intermediate oil pipe and go out
Oil pipe, the oil inlet pipe are connected to by the intermediate oil pipe with the flowline；The oil inlet pipe and the oil inlet one are a pair of
It answers, and the oil inlet pipe is connected to the corresponding oil outlet；The flowline and the seal cavity correspond, and described
Flowline is connected to the corresponding seal cavity；
Oilhole on the shell is corresponded with the seal cavity and the oil outlet respectively, and the both ends of the oilhole point
It is not connected to the corresponding seal cavity and the corresponding oil outlet.
8. rotary oil way distributor according to claim 1-4, which is characterized in that it further include mounting plate, it is described
Center opening is provided on mounting plate, the joint axis is located at the center opening of the mounting plate close to one end of the fitting body
It is interior；The mounting plate is fixedly connected with the fitting body.
9. rotary oil way distributor according to claim 1-4, which is characterized in that the oil inlet opens up
In the side of the fitting body.
10. rotary oil way distributor according to claim 1-4, which is characterized in that the shell is provided with out
One end of hydraulic fluid port is fixedly connected with rotary part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207763.8A CN108953679B (en) | 2018-10-16 | 2018-10-16 | Rotary oil way distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207763.8A CN108953679B (en) | 2018-10-16 | 2018-10-16 | Rotary oil way distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953679A true CN108953679A (en) | 2018-12-07 |
| CN108953679B CN108953679B (en) | 2024-10-15 |
Family
ID=64480819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207763.8A Active CN108953679B (en) | 2018-10-16 | 2018-10-16 | Rotary oil way distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953679B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102345997B1 (en) * | 2021-04-13 | 2021-12-30 | 차현남 | Hybrid type repair and reinforcement bridge lower part simultaneous raising/simultaneous lowering device consisting of curvature sliding pendulum motion and multi-contact point bearing capacity equal distribution, and bridge support replacement method through the same |
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|---|---|---|---|---|
| FR2232689A1 (en) * | 1973-06-11 | 1975-01-03 | Sam Hydraulik Spa | Distributor for reversible hydraulic motor - has non-return valve at each end to drain rotor end of high press. oil |
| DE202008011104U1 (en) * | 2008-04-09 | 2008-11-20 | Huang, Li, Hangzhou | Oil feed pump for lubricating the chains of chainsaws |
| CN201218375Y (en) * | 2008-07-18 | 2009-04-08 | 佛山市南海力丰机床有限公司 | High-pressure rotating connector |
| CN203257780U (en) * | 2013-05-17 | 2013-10-30 | 滁州华冶机电科技有限公司 | High-speed rotary oil-way distributor |
| CN103759090A (en) * | 2014-01-06 | 2014-04-30 | 东莞市华汇精密机械有限公司 | Asphalt conveying device with preheating function |
| CN206449045U (en) * | 2016-12-29 | 2017-08-29 | 西南铝业（集团）有限责任公司 | A kind of rotary oil cylinder |
| CN108223470A (en) * | 2016-12-22 | 2018-06-29 | 湖南中大创远数控装备有限公司 | Cutter sharpener and its separator |
| CN209146403U (en) * | 2018-10-16 | 2019-07-23 | 宁波丰州机械有限公司 | Rotary oil way distributor |
-
2018
- 2018-10-16 CN CN201811207763.8A patent/CN108953679B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232689A1 (en) * | 1973-06-11 | 1975-01-03 | Sam Hydraulik Spa | Distributor for reversible hydraulic motor - has non-return valve at each end to drain rotor end of high press. oil |
| DE202008011104U1 (en) * | 2008-04-09 | 2008-11-20 | Huang, Li, Hangzhou | Oil feed pump for lubricating the chains of chainsaws |
| CN201218375Y (en) * | 2008-07-18 | 2009-04-08 | 佛山市南海力丰机床有限公司 | High-pressure rotating connector |
| CN203257780U (en) * | 2013-05-17 | 2013-10-30 | 滁州华冶机电科技有限公司 | High-speed rotary oil-way distributor |
| CN103759090A (en) * | 2014-01-06 | 2014-04-30 | 东莞市华汇精密机械有限公司 | Asphalt conveying device with preheating function |
| CN108223470A (en) * | 2016-12-22 | 2018-06-29 | 湖南中大创远数控装备有限公司 | Cutter sharpener and its separator |
| CN206449045U (en) * | 2016-12-29 | 2017-08-29 | 西南铝业（集团）有限责任公司 | A kind of rotary oil cylinder |
| CN209146403U (en) * | 2018-10-16 | 2019-07-23 | 宁波丰州机械有限公司 | Rotary oil way distributor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102345997B1 (en) * | 2021-04-13 | 2021-12-30 | 차현남 | Hybrid type repair and reinforcement bridge lower part simultaneous raising/simultaneous lowering device consisting of curvature sliding pendulum motion and multi-contact point bearing capacity equal distribution, and bridge support replacement method through the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953679B (en) | 2024-10-15 |
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