CN208518985U - A kind of rotating oil supply device - Google Patents
A kind of rotating oil supply device Download PDFInfo
- Publication number
- CN208518985U CN208518985U CN201820725413.XU CN201820725413U CN208518985U CN 208518985 U CN208518985 U CN 208518985U CN 201820725413 U CN201820725413 U CN 201820725413U CN 208518985 U CN208518985 U CN 208518985U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil duct
- rotation
- axis
- duct
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model proposes a kind of rotating oil supply devices, including oil circuit block main body, oil circuit block main body front center is provided with the circular hole of a perforation, oil duct groove and sealing element groove are provided in circular hole, oil path block body side top is equipped with solenoid directional control valve fixing threaded hole, input oil duct and output oil duct, input oil duct, it is corresponding with the disengaging oilhole of solenoid directional control valve respectively to export oil duct, input oil duct is connected with fuel feeding hydraulic fluid port and oil return hydraulic fluid port respectively, output oil duct is connected with oil duct groove, oil duct is equipped with inside axis of rotation, the oil duct end open at one end in axis of rotation is connect with hydraulic execution unit, the oil duct other end is opened on the side of axis of rotation, and it is corresponding with the position of oil duct groove.Hydraulic oil electromagnetic switch is controlled and is combined as a whole with rotation output by the rotating oil supply device, simplify oil supply system, convenient for remotely controlling, the control of multiple hydraulic execution units in slewing can also be completed, can be widely applied to the hydraulic tools that excavator front end needs to rotate.
Description
Technical field
The utility model belongs to hydraulic valve field, in particular to a kind of rotating oil supply device.
Background technique
Currently, the electromagnetic switch control of hydraulic oil and rotation output oil supply system are complicated, it is difficult to complete in slewing
The control of multiple hydraulic execution units is also not easy to remotely control.Timber grab, excavator hydraulic shear, excavator hydraulic tongs and its
He needs the utensil of fuel feeding to be required to the rotating oil supply device with solenoid directional control valve by various rotary parts.
Utility model content
The utility model proposes a kind of rotating oil supply device, solve hydraulic oil in the prior art electromagnetic switch control with
The problem of rotation output oil supply system complexity.
The technical solution of the utility model is achieved in that a kind of rotating oil supply device, including oil circuit block main body, rotation
Axle center, thrust bearing, fuel feeding hydraulic fluid port and oil return hydraulic fluid port, the oil circuit block main body front center is provided with the circular hole of a perforation, described
Be provided with oil duct groove and sealing element groove in circular hole, oil path block body side top be equipped with solenoid directional control valve fixing threaded hole,
Oil duct and output oil duct are inputted, the input oil duct, the output oil duct are corresponding with the disengaging oilhole of solenoid directional control valve respectively,
The input oil duct is connected with the fuel feeding hydraulic fluid port and the oil return hydraulic fluid port respectively, the output oil duct and the oil duct groove
It is connected, oil duct is equipped with inside the axis of rotation, the oil duct end open at one end in the axis of rotation is held with hydraulic
The connection of row component, the oil duct other end are opened on the side of the axis of rotation, and corresponding with the position of the oil duct groove.
As a preferred embodiment, one disk of oil outlet soldering of the axis of rotation, the inner face of the disk
It is provided with notch, the thrust bearing is fixed in the notch.
As a preferred embodiment, the opposite one end of the axis of rotation oil outlet is equipped with axle center gland, described
The inner face of axle center gland is provided with notch, and the thrust bearing is fixed in the notch.
As a preferred embodiment, the axle center gland is connected by four gland fastening bolts and the axis of rotation
It connects.
As a preferred embodiment, the oil circuit block main body is square metal block.
As a preferred embodiment, the axis of rotation is metal cylinder.
After above-mentioned technical proposal, the beneficial effects of the utility model are: the rotating oil supply device is electric by hydraulic oil
Magnetic commutation control is combined as a whole with rotation output, simplifies oil supply system, convenient for long-range control, can also complete slewing
The control of interior multiple hydraulic execution units can be widely applied on the hydraulic tools and machinery equipment that excavator front end needs to rotate
Need the rotary part of hydraulic fuel feeding.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model rotating oil supply device；
Fig. 2 is the structural schematic diagram of oil duct groove and sealing element groove in the utility model；
Fig. 3 is the structural schematic diagram of fuel feeding hydraulic fluid port and oil return hydraulic fluid port in the utility model；
Fig. 4 is the structural schematic diagram of notch in the utility model.
In figure, 1- oil circuit block main body；2- axis of rotation；3- thrust bearing；4- fuel feeding hydraulic fluid port；5- oil return hydraulic fluid port；6- oil duct
Groove；7- sealing element groove；8- solenoid directional control valve fixing threaded hole；9- inputs oil duct；10- exports oil duct；11- solenoid directional control valve；
12- oil duct；The axle center 13- gland；14- gland fastening bolt；15- notch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment:
As shown in Figures 1 to 4, a kind of rotating oil supply device, including oil circuit block main body 1, axis of rotation 2, thrust bearing 3, confession
Hydraulic fluid port 4 and oil return hydraulic fluid port 5,1 front center of oil circuit block main body are provided with the circular hole of a perforation, 6 He of oil duct groove are provided in circular hole
Sealing element groove 7,1 side surface upper part of oil circuit block main body are equipped with solenoid directional control valve fixing threaded hole 8, input oil duct 9 and output oil duct 10,
It is corresponding with the disengaging oilhole of solenoid directional control valve 11 respectively to input oil duct 9, output oil duct 10, input oil duct 9 is oily with fuel feeding respectively
Mouth 4 is connected with oil return hydraulic fluid port 5, and output oil duct 10 is connected with oil duct groove 6, and oil duct 12, oil duct are equipped with inside axis of rotation 2
12 ends open at one end in axis of rotation 2 are connect with hydraulic execution unit, and 12 other end of oil duct is opened on the side of axis of rotation 2
Face, and it is corresponding with the position of oil duct groove 6, and one disk of oil outlet soldering of axis of rotation 2, the inner face of disk is provided with notch
15, thrust bearing 3 is fixed in notch 15, and the opposite one end of 2 oil outlet of axis of rotation is equipped with axle center gland 13, axle center gland
13 inner face is provided with notch 15, and thrust bearing 3 is fixed in notch 15, and axle center gland 13 passes through four gland fastening bolts 14
It is connect with axis of rotation 2, oil circuit block main body 1 is square metal block, and axis of rotation 2 is metal cylinder.
The working principle of the rotating oil supply device are as follows: each sealing element groove of oil circuit block main body inner hole is packed into sealing element, rotation
It is put into thrust bearing in the oil outlet notch of axle center, in axis of rotation load hole, is put into thrust bearing in the gland notch of axle center, uses spiral shell
Bolt is connected on axis of rotation.Solenoid directional control valve is fixed by bolts in the upper side of oil circuit block main body, connects fuel feeding oil return pipe
Road, the pressure oil of hydraulic fluid supply source enter solenoid directional control valve by inputting oil duct, and disengaging is each respectively after reversal valve distributes
Oil duct groove is passed in and out each oil duct of axis of rotation side by oil duct groove, then passes through the hydraulic fluid port connection liquid of axis of rotation end
Press execution unit.In this way, the hydraulic oil in oil duct groove can be passed in and out smoothly regardless of axis of rotation is rotated in any angle
The oil duct of axis of rotation.The thrust bearing at both ends can guarantee smoothly rotate between axis of rotation and oil circuit block main body, and
It ensure that the hydraulic fluid port on axis of rotation can be unimpeded with the oil duct aligned in position in oil circuit block main body mesoporous.Oil circuit block main body mesoporous
Sealing element in groove, it is ensured that the hydraulic oil between each oil duct will not gang up mutually, will not be to external leakage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of rotating oil supply device characterized by comprising oil circuit block main body, axis of rotation, thrust bearing, fuel feeding hydraulic fluid port
With oil return hydraulic fluid port, the oil circuit block main body front center is provided with the circular hole of a perforation, and oil duct groove and close is provided in the circular hole
Sealing groove, oil path block body side top is equipped with solenoid directional control valve fixing threaded hole, input oil duct and output oil duct, described
It is corresponding with the disengaging oilhole of solenoid directional control valve respectively to input oil duct, the output oil duct, the input oil duct respectively with it is described
Fuel feeding hydraulic fluid port is connected with the oil return hydraulic fluid port, and the output oil duct is connected with the oil duct groove, in the axis of rotation
Portion is equipped with oil duct, and the oil duct end open at one end in the axis of rotation is connect with hydraulic execution unit, and the oil duct is another
Side open at one end in the axis of rotation, and it is corresponding with the position of the oil duct groove.
2. a kind of rotating oil supply device as described in claim 1, it is characterised in that: the oil outlet soldering one of the axis of rotation
Disk, the inner face of the disk are provided with the first notch, are fixed with the thrust bearing in first notch.
3. a kind of rotating oil supply device as claimed in claim 2, it is characterised in that: the axis of rotation oil outlet it is opposite one
End is equipped with axle center gland, and the inner face of the axle center gland is provided with the second notch, and described push away is fixed in second notch
Power bearing.
4. a kind of rotating oil supply device as claimed in claim 3, it is characterised in that: the axle center gland is tight by four glands
Fixing bolt is connect with the axis of rotation.
5. a kind of rotating oil supply device as described in claim 1, it is characterised in that: the oil circuit block main body is square metal
Block.
6. a kind of rotating oil supply device as described in claim 1, it is characterised in that: the axis of rotation is metal cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725413.XU CN208518985U (en) | 2018-05-15 | 2018-05-15 | A kind of rotating oil supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725413.XU CN208518985U (en) | 2018-05-15 | 2018-05-15 | A kind of rotating oil supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518985U true CN208518985U (en) | 2019-02-19 |
Family
ID=65338829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725413.XU Withdrawn - After Issue CN208518985U (en) | 2018-05-15 | 2018-05-15 | A kind of rotating oil supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412832A (en) * | 2018-05-15 | 2018-08-17 | 潍坊潍液机械有限公司 | A kind of rotating oil supply device |
-
2018
- 2018-05-15 CN CN201820725413.XU patent/CN208518985U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412832A (en) * | 2018-05-15 | 2018-08-17 | 潍坊潍液机械有限公司 | A kind of rotating oil supply device |
| CN108412832B (en) * | 2018-05-15 | 2023-07-28 | 潍坊潍液机械有限公司 | Rotary oil supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205841354U (en) | Oil circuit reversing arrangement | |
| CN208518985U (en) | A kind of rotating oil supply device | |
| CN108105420A (en) | A kind of high-pressure hydraulic pump discharge control valve | |
| CN102352734A (en) | Ground blowout preventer control device with function of preventing lifting breakage of drill column | |
| CN205383298U (en) | Structure of rotation type hydrovalve improvement | |
| CN205026147U (en) | Emergent switching -over valve of two -way cross | |
| CN208518996U (en) | A kind of two-way rotating oil supply device | |
| CN207315768U (en) | Pressurizing cylinder | |
| CN204647500U (en) | The traversing throttle valve of a kind of electric double-way | |
| CN204493846U (en) | A kind of compact type valve driving machine structure | |
| CN204004754U (en) | Low leakage sealed fixing ball valve | |
| CN104154068B (en) | A kind of corner self-servo valve control annular cylinder | |
| CN108488125A (en) | A kind of multifunction electric torch rotates integrally formula control valve | |
| CN108412832A (en) | A kind of rotating oil supply device | |
| CN208518986U (en) | A kind of steel ball positioning formula rotating oil supply device | |
| CN105605000A (en) | Hydraulic drive circuit for adjusting telescopic arm of aerial work platform | |
| CN204420200U (en) | Cylinder-rotating three-way diverter valve | |
| CN205533504U (en) | Take hydraulic pressure multiple directional control valve of hydraulic pressure lock | |
| CN202251191U (en) | Integrated reversing control valve block of main oil circuit | |
| CN111998089A (en) | High-temperature hard sealing ball valve | |
| CN206290762U (en) | A kind of hand-operated direction valve | |
| CN206054768U (en) | Direct Travel executor is used in a kind of gate valve control | |
| CN204253921U (en) | Forged steel 3 stops high-pressure ball valve | |
| CN203641567U (en) | Three-way valve | |
| CN205136194U (en) | Changeable switching -over valve of meso position function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190219 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190219 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |