CN209604353U - Oil path distributor - Google Patents
Oil path distributor Download PDFInfo
- Publication number
- CN209604353U CN209604353U CN201920094788.5U CN201920094788U CN209604353U CN 209604353 U CN209604353 U CN 209604353U CN 201920094788 U CN201920094788 U CN 201920094788U CN 209604353 U CN209604353 U CN 209604353U
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- China
- Prior art keywords
- hole
- oil
- revolving body
- loop
- oil return
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 99
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
Oil path distributor, including revolving body and distributor axis, distributor axis are rotationally connected with revolving body；The revolving body outer wall is equipped at least two groups control channel, and control channel includes first through hole and the second through-hole；The distributor axis is equipped with oil inlet loop, and oil inlet loop is connected at least one second through-hole, and oil inlet loop is connected with all first through hole in addition to the first through hole of the same group of the second through-hole of connection；Oil return loop and oil return opening, the second through-hole that oil return loop connection oil inlet loop is not connected to, the first through hole that oil return opening connection oil inlet loop is not connected to are additionally provided on the distributor axis；Compared with prior art, intracorporal rotation is being turned round by distributor axis, first through hole and the second through-hole can be converted under oil inlet and oil return state, to change the state of fixture, so that a revolving body can control multiple fixtures to realize different states, structure is simplified, is convenient for later period maintenance and maintenance.
Description
Technical field
The utility model belongs to oil cylinder technical field, more particularly, to a kind of oil path distributor.
Background technique
Oil path distributor is widely used in engineering machinery, in the HYDRAULIC CONTROL SYSTEM of agricultural machinery, mainly by control valve
It opens and closes and flows to the direction of hydraulic cylinder controlling hydraulic oil and control mechanical movement.
China Patent No. CN105650049A discloses a kind of pressure distributor, including revolving body, distributor body, quiet distribution
Device, dynamic distributor and distributor axis, the revolving body are fixedly connected with the quiet distributor, and the distributor body, described move are divided
Orchestration is fixedly connected with the distributor axis, and control oil duct is formed in the revolving body, it is characterised in that in the revolving body also
It is formed with low pressure oil duct and high-pressure oil duct.
In use, oil inlet passage and drainback passage are separately provided this pressure distributor disclosed above, and one group
Oil inlet passage and drainback passage control the folding of an oil cylinder, so that entire pressure distributor is the case where controlling multiple oil cylinders
Under, pressure distributor has more complicated structure, and biggish cost is needed in later period maintenance and servicing operations.
Utility model content
The utility model is to overcome above-mentioned defect in the prior art, and it is simple to provide a kind of structure, fuel feed hole and is returned
Oilhole is mutually converted, and one group of oil inlet passage and drainback passage controllably live the oil path distributor of multiple oil cylinder different operations.
In order to reach the goals above, the technical scheme adopted by the utility model is oil path distributor, including revolving body and
Distributor axis, distributor axis are rotationally connected with revolving body；The revolving body outer wall is equipped at least two groups control channel, and control is logical
Road includes first through hole and the second through-hole；The distributor axis be equipped with oil inlet loop, oil inlet loop be connected at least one second
Through-hole, and oil inlet loop is connected with all first through hole in addition to the first through hole of the same group of the second through-hole of connection；It is described
Oil return loop and oil return opening, the second through-hole that oil return loop connection oil inlet loop is not connected to, oil return opening are additionally provided on distributor axis
The first through hole that connection oil inlet loop is not connected to.
As a kind of preferred embodiment of the utility model, at least two first through hole are located in same level, and
At least two first through hole are arranged along the radial level of revolving body, and similarly at least two second through-holes also are located at same level
On, and at least two second through-holes are arranged along the radial level of revolving body.
As a kind of preferred embodiment of the utility model, at least two first through hole set up separately along revolving body outer wall etc.
It sets, similarly at least two second through-holes are also along revolving body outer wall etc. point setting.
As a kind of preferred embodiment of the utility model, the distributor axis bottom is equipped with fuel feed hole and oil return hole, oil inlet
Hole is connected with oil inlet loop, and oil return hole is connected with oil return loop and oil return opening.
As a kind of preferred embodiment of the utility model, the oil inlet loop includes that the radial groove being connected and axial direction are recessed
Slot, radial groove are connected to first through hole, and axial notch is connected to the second through-hole.
As a kind of preferred embodiment of the utility model, angle is equipped between the radial groove and axial notch.
As a kind of preferred embodiment of the utility model, the oil return loop is circular arc slot structure.
As a kind of preferred embodiment of the utility model, inner wall and the distributor axis outer wall of the revolving body offset.
As a kind of preferred embodiment of the utility model, first bearing and the are equipped between the revolving body and distributor axis
Two bearings, first bearing and second bearing are located at turn around in vivo.
As a kind of preferred embodiment of the utility model, locking end cap is equipped at the top of the revolving body.
The utility model has the beneficial effects that compared with prior art: intracorporal rotation is being turned round by distributor axis, the
One through-hole and the second through-hole can be converted under oil inlet and oil return state, to change the state of fixture, so that a revolving body can
It controls multiple fixtures and realizes different states, simplify structure, be convenient for later period maintenance and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom view of the utility model；
Appended drawing reference in figure: revolving body 1, control channel 1-1, first through hole 1-2, the second through-hole 1-3, distributor axis 2, into
Oil ring road 2-1, oil return loop 2-2, oil return opening 2-3, oil return hole 2-4, fuel feed hole 2-5, first bearing 3, second bearing 4, locking
End cap 5.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model embodiment.
As shown in Figs. 1-2, oil path distributor, including revolving body 1 and distributor axis 2, distributor axis 2 are rotationally connected with revolution
Body 1；1 outer wall of revolving body is equipped with control channel 1-1, and control channel 1-1 includes first through hole 1-2 and the second through-hole 1-3；Distribution
Device axis 2 be equipped with oil inlet loop 2-1, oil inlet loop 2-1 be connected to the second through-hole 1-3, and oil inlet loop 2-1 with remove be connected to second
Through-hole 1-3 is connected with all first through hole 1-2 except the first through hole 1-2 of group；Oil return loop is additionally provided on distributor axis 2
2-2 and oil return opening 2-3.
Revolving body 1 is equipped with 6 groups of control channel 1-1, and the quantity of control channel 1-1 is designed according to actual needs, controls
Channel 1-1 processed forms 60 ° of angle between circumference of revolving body 1 etc. point setting, adjacent control channel 1-1, and adjacent
Identical spacing is equipped between control channel 1-1, first through hole 1-2 and the second through-hole 1-3 mono- are used for back for oil inlet one
Oil, first through hole 1-2 and the second through-hole 1-3 jockey control oil inlet by first through hole 1-2 and the second through-hole 1-3 and return
The working condition of oil control fixture, the quantity of control channel 1-1 and the quantity of actual chuck are consistent, one group of control channel 1-1
Control a fixture.
Oil inlet loop 2-1 be connected to 1 the second through-hole 1-3 and 5 first through hole 1-2, at this time oil inlet loop 2-1 not be connected to
The corresponding first through hole 1-2 of the second through-hole 1-3 be connected, oil return loop 2-2 connection oil inlet loop 2-1 be not connected to second
The first through hole 1-2 that through-hole 1-3, oil return opening 2-3 connection oil inlet loop 2-1 are not connected to, is connected with oil inlet loop 2-1 at this time
1 the second through-hole 1-3 and 5 first through hole 1-2 is oil inlet state, and remaining 5 the second through-hole 1-3 and 1 first through hole 1-2 are
Oil condition out, 5 fixtures are clamped condition at this time, and 1 fixture is releasing orientation.
By the change of oil inlet loop 2-1, it may be alternatively provided as connection 2 the second through-hole 1-3 and 4 first through hole 1-2, this
When 4 fixtures be clamped condition, 2 fixtures are releasing orientation, are designed according to actual needs to oil inlet loop 2-1, oil inlet
Loop 2-1 needs, oil return loop consistent with the quantity of control channel 1-1 with the second through-hole 1-3 or first through hole 1-2 Betti number
2-2 is only connected to the second through-hole 1-3, and oil return opening 2-3 is only connected with first through hole 1-2.
Multiple first through hole 1-2 are located in same level, and multiple first through hole 1-2 are along the radial level of revolving body 1
Setting, similarly multiple second through-hole 1-3 also are located in same level, and multiple second through-hole 1-3 are along the radial water of revolving body 1
Flat setting, it is ensured that oil inlet loop 2-1 and oil return loop 2-2 in rotary course, always with the second through-hole 1-3 and first through hole 1-
2 are connected.
Multiple first through hole 1-2 are along 1 outer wall of revolving body etc. point setting, and similarly multiple second through-hole 1-3 are also outside revolving body 1
Wall etc. point setting, parallel with the axis of revolving body 1 with the line for organizing first through hole 1-2 and the second through-hole 1-3, multiple groups control is logical
It is arranged in parallel between road 1-1.
2 bottom of distributor axis is equipped with fuel feed hole 2-5 and oil return hole 2-4, and fuel feed hole 2-5 is connected with oil inlet loop 2-1, returns
Oilhole 2-4 is connected with oil return loop 2-2 and oil return opening 2-3, and fuel feed hole 2-5 and oil return hole 2-4 are connected with pipeline, fuel feed hole 2-
5 and oil return hole 2-4 passes through distributor axis 2, and fuel feed hole 2-5 is for conveying oil to oil inlet loop 2-1, and oil return hole 2-4 is for receiving
The oil of oil return loop 2-2 and oil return opening 2-3, fuel feed hole 2-5 and oil return hole 2-4 are not connected to mutually, and fuel feed hole 2-5 and oil return hole 2-
4 do not interfere with each other.
Oil inlet loop 2-1 includes the radial groove and axial notch being connected, and radial groove is connected to the second through-hole 1-3, axis
To groove be connected to first through hole 1-2, between radial groove and axial notch be equipped with angle, between radial groove and axial notch with
Angle between adjacent control channel 1-1 is consistent, is also 60 °, oil return opening 2-3 is located at radial groove and axial notch junction
Angle on, and oil return opening 2-3 is not connected with oil inlet loop 2-1, and oil return loop 2-2 is circular arc slot structure, and arc groove is opened
For at axial notch at mouthful.
The inner wall of revolving body 1 offsets with 2 outer wall of distributor axis, so that oil inlet loop 2-1, oil return loop 2-2 and oil return opening
Oil at 2-3 is flowed along preset direction, it is ensured that in 2 rotation process of distributor axis, the stability of whole device, and revolution
First bearing 3 and second bearing 4 are equipped between body 1 and distributor axis 2, first bearing 3 and second bearing 4 are located at turn around in body 1,
First bearing 3 and second bearing 4 are located at the top and bottom of distributor axis 2, pass through first bearing 3 and second bearing 4
Setting is equipped with locking end cap 5 so that rotation of the distributor axis 2 in revolving body 1 is more stable at the top of revolving body 1, so that revolution
Body 1 is whole to have better sealing.
In actual use, distributor axis 2 remains relatively fixed state, and revolving body 1 is along distributor axis 2
Axis direction is rotated, and distributor axis 2 is always positioned in revolving body 1, by the rotation of distributor axis 2, on distributor axis 2
Oil inlet loop 2-1, oil return loop 2-2 and oil return opening 2-3 be connected from different first through hole 1-2 and the second through-hole 1-3.
When revolving body 1 is equipped with 6 control channel 1-1,6 control channel 1-1 control 6 fixtures respectively, wherein 5
First through hole 1-2 is connected by oil inlet loop 2-1 with fuel feed hole 2-5, and a first through hole 1-2 is by oil return opening 2-3 and returns
Oilhole 2-4 is connected, and 5 fixtures are in clamped condition at this time, and 1 fixture is in releasing orientation, by changing oil inlet loop 2-1
Structure it is changeable with the first through hole 1-2 quantity for changing oil inlet loop 2-1 and being connected, so that the state in 6 fixtures of change is divided
Match, is designed according to actual needs.
By rotation revolving body 1, change the position first through hole 1-2 being connected to the oil inlet loop 2-1 in distributor axis 2,
To change the working condition of fixture, in the case where 6 control channel 1-1, every 60 degree of the rotation of distributor axis 2 changes 6 folders
The working condition of tool.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Although appended drawing reference in figure is used more herein: revolving body 1, control channel 1-1, first through hole 1-2, second
Through-hole 1-3, distributor axis 2, oil inlet loop 2-1, oil return loop 2-2, oil return opening 2-3, oil return hole 2-4, fuel feed hole 2-5, first
Bearing 3, second bearing 4, the equal terms of locking end cap 5, but it does not exclude the possibility of using other terms；Only using these terms
Merely to being more convenient to describe and explain the essence of the utility model；Being construed as any additional limitation is all
It is contrary to the spirit of the present invention.
Claims (10)
1. oil path distributor, including revolving body (1) and distributor axis (2), distributor axis (2) are rotationally connected with revolving body (1)；Its
It is characterized in that, revolving body (1) outer wall is equipped at least two groups control channel (1-1), and control channel (1-1) includes first logical
Hole (1-2) and the second through-hole (1-3)；The distributor axis (2) is equipped with oil inlet loop (2-1), and oil inlet loop (2-1) is connected to
Few second through-hole (1-3), and oil inlet loop (2-1) and the first through hole (1-2) except the second through-hole (1-3) be connected to together group
Except all first through hole (1-2) be connected；Oil return loop (2-2) and oil return opening (2- are additionally provided on the distributor axis (2)
3), the second through-hole (1-3) that oil return loop (2-2) connection oil inlet loop (2-1) is not connected to, oil return opening (2-3) are connected to oil inlet ring
The first through hole (1-2) that road (2-1) is not connected to.
2. oil path distributor according to claim 1, which is characterized in that at least two first through hole (1-2) are located at
In same level, and at least two first through hole (1-2) are arranged along the radial level of revolving body (1), and similarly at least two the
Two through-holes (1-3) also are located in same level, and at least two second through-holes (1-3) are set along the radial level of revolving body (1)
It sets.
3. oil path distributor according to claim 2, which is characterized in that at least two first through hole (1-2) edges are returned
(1) outer wall etc. point setting is turned, similarly at least two second through-holes (1-3) are also along revolving body (1) outer wall etc. point setting.
4. oil path distributor according to claim 1, which is characterized in that distributor axis (2) bottom is equipped with fuel feed hole
(2-5) and oil return hole (2-4), fuel feed hole (2-5) are connected with oil inlet loop (2-1), oil return hole (2-4) and oil return loop (2-
2) it is connected with oil return opening (2-3).
5. oil path distributor according to claim 4, which is characterized in that the oil inlet loop (2-1) includes being connected
Radial groove and axial notch, radial groove are connected to first through hole (1-2), and axial notch is connected to the second through-hole (1-3).
6. oil path distributor according to claim 5, which is characterized in that be equipped between the radial groove and axial notch
Angle.
7. oil path distributor according to claim 4, which is characterized in that the oil return loop (2-2) is circular arc slot structure.
8. oil path distributor according to claim 1, which is characterized in that the inner wall and distributor axis of the revolving body (1)
(2) outer wall offsets.
9. oil path distributor according to claim 8, which is characterized in that between the revolving body (1) and distributor axis (2)
Equipped with first bearing (3) and second bearing (4), first bearing (3) and second bearing (4) are located at turn around in body (1).
10. oil path distributor according to claim 9, which is characterized in that be equipped with locking end cap at the top of the revolving body (1)
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094788.5U CN209604353U (en) | 2019-01-21 | 2019-01-21 | Oil path distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094788.5U CN209604353U (en) | 2019-01-21 | 2019-01-21 | Oil path distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604353U true CN209604353U (en) | 2019-11-08 |
Family
ID=68401307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094788.5U Expired - Fee Related CN209604353U (en) | 2019-01-21 | 2019-01-21 | Oil path distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473592A (en) * | 2022-03-25 | 2022-05-13 | 中国工程物理研究院流体物理研究所 | Oil separator for rotary clamp |
-
2019
- 2019-01-21 CN CN201920094788.5U patent/CN209604353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473592A (en) * | 2022-03-25 | 2022-05-13 | 中国工程物理研究院流体物理研究所 | Oil separator for rotary clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |