CN108757437A - Vortex oil pump - Google Patents
Vortex oil pump Download PDFInfo
- Publication number
- CN108757437A CN108757437A CN201810463585.9A CN201810463585A CN108757437A CN 108757437 A CN108757437 A CN 108757437A CN 201810463585 A CN201810463585 A CN 201810463585A CN 108757437 A CN108757437 A CN 108757437A
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- CN
- China
- Prior art keywords
- segment
- moving plate
- vortex
- section
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Abstract
The invention discloses a kind of vortex oil pumps comprising shell, main shaft, Moving plate and quiet disk.Shell has casing center through-hole；Main shaft is inputted for power, and main shaft includes first segment, second segment and third section, and first segment is concentric with second segment, and third section with first segment and second segment there is eccentricity, first segment to be hubbed in casing center through-hole；There is Moving plate Moving plate central through hole, third section to be hubbed in Moving plate central through hole；Quiet disk fastens and is formed accommodating space, holding space for holding Moving plate with shell, and there is quiet disk quiet disk center's counterbore, second segment to be hubbed in quiet disk center's counterbore.Wherein Moving plate is driven by main shaft, using eccentricity as radius, is revolved round the sun by the center of circle of the axle center of first segment and second segment.The present invention has small, and discharge capacity is big, and can guarantee the advantages of will not being damaged to pump housing when containing particle in liquid.
Description
Technical field
The present invention relates to vortex oil pumps.
Background technology
In general, the form processing of the sound disk of vortex oil pump is the machined acquisition of molded blank.The material of blank is
The mode of metallic matrix, acquisition is the modes such as casting, forging, and the part through over mechanical processing is by being surface-treated, being moistened
Slip layer, such as the surface anodization of aluminum substrate, cast iron matrix alramenting.It ensure that scroll plate has enough intensity and good
Good wearability.But it being directed to some bad working environments and special dimension, when as entered molecule in oil pump, will produce friction mill
Damage, it will compressor performance is made to decline.How to design it is a kind of it is small, discharge capacity is big, its work is not interfered with for fine particle
Make the product of efficiency and work quality, actually industry urgent problem to be solved.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of vortex oil pumps, to overcome the disadvantages mentioned above of the prior art.
To achieve the above object, the present invention provides a kind of vortex oil pumps comprising shell, main shaft, Moving plate and quiet
Disk.Shell has casing center through-hole；Main shaft is inputted for power, and main shaft includes first segment, second segment and third section, and first
Section is concentric with second segment, and third section with first segment and second segment there is eccentricity, first segment to be hubbed in casing center through-hole；
There is Moving plate Moving plate central through hole, third section to be hubbed in Moving plate central through hole；Quiet disk fastens and is formed accommodating space with shell,
There is quiet disk center's counterbore, second segment to be hubbed in quiet disk center's counterbore for holding space for holding Moving plate, quiet disk.Wherein Moving plate is by leading
Axis drives, and using eccentricity as radius, revolves round the sun by the center of circle of the axle center of first segment and second segment.
Preferably, in above-mentioned technical proposal, it includes that cross slip-ring is set between shell and Moving plate to go back vortex oil pump, and ten
Word slip ring is in ring-shaped structure, and cross slip-ring includes two cross sliders and two perpendicular sliding blocks.Two cross sliders are arranged in cross
Slip ring one side；Two perpendicular sliding blocks are set to the another side of cross slip-ring；The line of two of which cross slider is perpendicular to two perpendicular cunnings
The line of block.
Preferably, in above-mentioned technical proposal, two cross sliders are embedded in the translot of shell, and two perpendicular sliding blocks are embedded dynamic
In the vertical slot of disk, cross slip-ring can only revolve round the sun to limit Moving plate, be unable to rotation, and when Moving plate revolution, two cross sliders and two
A perpendicular sliding block can slide in translot and vertical slot respectively.
Preferably, in above-mentioned technical proposal, there is dynamic vortex line, the side of quiet disk to have quiet vortex lines for the side of Moving plate,
Dynamic vortex line is identical as the molded line parameter of quiet vortex lines, and Moving plate is fastened with quiet disk, when Moving plate revolves round the sun, dynamic vortex line and quiet vortex lines
Intermeshing, and form the oil sucting cavity and oil-discharging cavity mutually changed.
Preferably, in above-mentioned technical proposal, shell also has inlet port, is set to the lower part of shell, inlet port and suction
Oil pocket is connected.
Preferably, in above-mentioned technical proposal, quiet disk also has oil discharge outlet and oil expulsion channel.Oil discharge outlet is set under quiet disk
Portion；Oil expulsion channel is set to the one side of the quiet vortex lines of quiet disk, and is partly surrounded on quiet disk center's counterbore；Wherein oil expulsion channel and oil discharge outlet
It is connected with oil-discharging cavity.
Preferably, in above-mentioned technical proposal, vortex oil pump further includes first bearing, second bearing and 3rd bearing.
First bearing is set on first segment, and is embedded in heart through-hole in the housing；Second bearing is set on second segment, and is embedded
In quiet disk center's counterbore；3rd bearing is set in third section, and is embedded in Moving plate central through hole.First bearing, the second axis
It holds and 3rd bearing is respectively supporting first segment, second segment and third section.
Preferably, in above-mentioned technical proposal, vortex oil pump further includes axle sleeve, be set in third section and 3rd bearing it
Between, the section of third section and axle sleeve is oblong, and the long axis of the long round section of third section is less than the long round section of axle sleeve
Long axis, and axle sleeve can be radially slided in third section upper edge.
Preferably, in above-mentioned technical proposal, vortex oil pump further includes oil sealing, is set to the end face of first bearing, oil
It seals to prevent liquid from leaking from first bearing.
Compared with prior art, the present invention has the advantages that：Small, discharge capacity is big, and can guarantee in liquid and contain
The pump housing will not be damaged when particle by having.
Description of the drawings
Fig. 1 is the structural schematic diagram of vortex oil pump according to the present invention.
Fig. 2 is the stereoscopic schematic diagram of the cross slip-ring of vortex oil pump according to the present invention.
Fig. 3 a are the one face structural schematic diagrams of dynamic vortex line of the Moving plate of vortex oil pump according to the present invention.
Fig. 3 b are the one face structural schematic diagrams of quiet vortex lines of the quiet disk of vortex oil pump according to the present invention.
Fig. 3 c- Fig. 3 d are that the orbiting and fixed scroll of vortex oil pump according to the present invention is intermeshed the suction muffler to be formed and row
Air cavity schematic diagram.
Fig. 4 is the sectional view in the directions D-D of Fig. 1.
Fig. 5 is the partial enlarged view of Fig. 4.
Main appended drawing reference explanation：
1- shells, 11- inlet ports, 2- main shafts, 3- cross slip-rings, 31- cross sliders, 32- erect sliding block, 4- Moving plates, and 41- moves whirlpool
Spin line, 42- Moving plate central through holes, the quiet disks of 5-, the quiet vortex lines of 51-, the quiet disk center's counterbores of 52-, 53- oil discharge outlets, 54- oil scuppers,
6- first bearings, 7- second bearings, 8- axle sleeves, 9- 3rd bearings, A- oil sucting cavities, B- oil-discharging cavities, the gaps C-.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of vortex oil pump according to the present invention.It is embodied according to the present invention
A kind of vortex oil pump of mode comprising shell 1, main shaft 2, cross slip-ring 3, Moving plate 4 and quiet disk 5.
Referring to Fig. 1, in some embodiments, shell 1 is in approximate bowl structure, and has 1 central through hole of shell.It is quiet
Disk 5 fastens with shell 1 and is formed accommodating space, holding space for holding cross slip-ring 3 and Moving plate 4, and quiet disk 5 is heavy with quiet disk center
Hole 52.Main shaft 2 is inputted for power, and main shaft 2 includes first segment, second segment and third section, and first segment is concentric with second segment,
Third section with first segment and second segment there is eccentricity, first segment to be hubbed in 1 central through hole of shell；Second segment is hubbed at quiet disk
In center counterbore 52.There is Moving plate 4 Moving plate central through hole 42, third section to be hubbed in Moving plate central through hole 42；Wherein Moving plate 4 by
Main shaft 2 drives, and using eccentricity as radius, revolves round the sun by the center of circle of the axle center of first segment and second segment.
As depicted in figs. 1 and 2, Fig. 2 is the stereoscopic schematic diagram of the cross slip-ring of vortex oil pump according to the present invention.One
In a little embodiments, cross slip-ring 3 is set between shell 1 and Moving plate 4, and cross slip-ring 3 is in ring-shaped structure, cross slip-ring 3
Including two cross sliders 31 and two perpendicular sliding blocks 32.Two settings of cross slider 31 are in 3 one side of cross slip-ring；Two perpendicular sliding blocks 32
It is set to the another side of cross slip-ring 3；Line of the line of two of which cross slider 31 perpendicular to two perpendicular sliding blocks 32.Two cross
Sliding block 31 is embedded in the translot of shell 1, and two perpendicular sliding blocks 32 are embedded in the vertical slot of Moving plate 4, and cross slip-ring 3 is dynamic to limit
Disk 4 can only revolve round the sun, and be unable to rotation, and when the revolution of Moving plate 4, and two cross sliders 31 and two perpendicular sliding blocks 32 in translot and can erect respectively
Sliding in slot.In some embodiments, the surface of the vertical slot of the translot and Moving plate 4 of the surface layer of cross slip-ring 3 and shell 1 is all
For composite coating and metal composite coating, it can guarantee that the sliding between them is more smooth and wear-resisting in this way.
As shown in Fig. 3 a to Fig. 3 d, Fig. 3 a are that the dynamic vortex line one side of the Moving plate 4 of vortex oil pump according to the present invention is tied
Structure schematic diagram.Fig. 3 b are the one face structural schematic diagrams of quiet vortex lines of the quiet disk 5 of vortex oil pump according to the present invention.Fig. 3 c- figures
3d is that the orbiting and fixed scroll of vortex oil pump according to the present invention is intermeshed the suction muffler to be formed and discharge chamber schematic diagram.One
In a little embodiments, the side of Moving plate 4 has a dynamic vortex line 41, and the side of quiet disk 5 has a quiet vortex lines 51, dynamic vortex line 41 with
The molded line parameter of quiet vortex lines 51 is identical, and Moving plate 4 is fastened with quiet disk 5, when Moving plate 4 revolves round the sun, dynamic vortex line 41 and quiet vortex lines 51
Intermeshing, and form the oil sucting cavity A mutually changed and oil-discharging cavity B.Quiet disk 5 also has oil discharge outlet 53 and oil expulsion channel 54.Row
Hydraulic fluid port 53 is set to the lower part of quiet disk 5；Oil expulsion channel 54 is set to the one side of the quiet vortex lines 51 of quiet disk 5, and is partly surrounded on quiet disk
Center counterbore 52, wherein oil expulsion channel 54 are connected with oil discharge outlet 53 and oil-discharging cavity B.Due to the gear motion of Moving plate 4 and quiet disk 5
In, two oil-discharging cavity B often are formed simultaneously in the immediate vicinity of quiet disk 5, the setting of oil expulsion channel 54 can ensure two oil-discharging cavity B
Fluid is discharged simultaneously from oil discharge outlet 53 by oil expulsion channel 54, increases the discharge capacity of oil pump.The scroll molded line of Moving plate 4 and quiet disk 5
Generally 1~3, the present embodiment only depicts one, but the present invention is not limited thereto, and the setting of scroll molded line can basis
Discharge capacity adjusts.In some embodiments, polytetrafluoroethylene (PTFE) is all sprayed on the surface on the surface of vortex lines and bottom
(PTFE), for thickness at 5~15 microns, solidification temperature can increase the abrasion resistance on surface in this way between 200~300 degrees Celsius.
Referring again to Fig. 1, in some embodiments, shell 1 also has inlet port 11, is set to the lower part of shell 1,
Inlet port 11 is connected with oil sucting cavity A.Vortex oil pump further includes first bearing 6, second bearing 7 and 3rd bearing 9.First
Bearing 6 is set on first segment, and is embedded in heart through-hole within the case 1；Second bearing 7 is set on second segment, and is embedded
In quiet disk center's counterbore 52；3rd bearing 9 is set in third section, and is embedded in Moving plate central through hole 42.First bearing 6,
Second bearing 7 and 3rd bearing 9 are respectively supporting first segment, second segment and third section.
As shown in Fig. 4 to Fig. 5, Fig. 4 is the sectional view in the directions D-D of Fig. 1.Fig. 5 is the partial enlarged view of Fig. 4.At some
In embodiment, vortex oil pump further includes axle sleeve 8, is set between third section and 3rd bearing 9, third section and axle sleeve 8
Section be oblong, the long axis of the long round section of third section is less than the long axis of the long round section of axle sleeve 8, and axle sleeve 8
It can be radially slided in third section upper edge.The axle sleeve 8 of the present embodiment can be radially slight on main shaft 2 sliding, generate 0.01
~0.1 displacement, when the liquid of sucking contains particle, the stress of vortex lines changes, and the power of generation will push scroll plate open,
At this point, axle sleeve 8 will generate sliding on main shaft 2, vortex lines generate clearance C in particles sites, and liquid smoothly takes away particle, will not
Damage is generated to pump housing itself.
In some embodiments, the inner surface of the surface of main shaft 2 and axle sleeve 8 all needs to first pass through surface by nitridation
Reason, basis of formation rigidity layer, hardness is between HV 900~1200,30~50 microns of thickness.Then it is heavy that physical vapor is carried out again
Product (PVD), treatment temperature is between 300~400 degree, TiC coating of the formation film thickness at 5~6 microns, and hardness HV3000~
3700.Processing can increase the abrasion resistance of its contact surface in this way.
In some embodiments, vortex oil pump further includes oil sealing, is set to the end face of first bearing 6, and oil sealing is used
To prevent liquid from leaking from first bearing 6.
In conclusion compared with prior art, vortex oil pump of the invention has small, and discharge capacity is big, and can guarantee
It will not be to advantageous effect that the pump housing damages when in liquid containing particle.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (9)
1. a kind of vortex oil pump, which is characterized in that including：
Shell, with casing center through-hole；
Main shaft is used for power input, and the main shaft includes first segment, second segment and third section, the first segment with it is described
Second segment is concentric, and the third section with the first segment and the second segment there is eccentricity, the first segment to be hubbed at institute
It states in casing center through-hole；
Moving plate, with Moving plate central through hole, the third section is hubbed in the Moving plate central through hole；And
Quiet disk, fastens with the shell and is formed accommodating space, and Moving plate described in the holding space for holding, the quiet disk has
Quiet disk center's counterbore, the second segment are hubbed in quiet disk center's counterbore；
Wherein, the Moving plate is driven by the main shaft, using the eccentricity as radius, with the first segment and the second segment
It revolves round the sun for the center of circle in axle center.
2. vortex oil pump according to claim 1, which is characterized in that further include cross slip-ring be set to the shell and
Between the Moving plate, the cross slip-ring is in ring-shaped structure, and the cross slip-ring includes：
Two cross sliders, setting is in cross slip-ring one side；And
Two perpendicular sliding blocks, are set to the another side of the cross slip-ring；
Wherein, line of the line of described two cross sliders perpendicular to described two perpendicular sliding blocks.
3. vortex oil pump according to claim 2, which is characterized in that described two cross sliders are embedded in the shell
In translot, described two perpendicular sliding blocks are embedded in the vertical slot of the Moving plate, and the cross slip-ring can only to limit the Moving plate
Revolution is unable to rotation, and when Moving plate revolution, described two cross sliders and described two perpendicular sliding blocks can be respectively in the translots
It is slided in the vertical slot.
4. vortex oil pump according to claim 1, which is characterized in that the side of the Moving plate has dynamic vortex line, institute
State quiet disk side have quiet vortex lines, the dynamic vortex line is identical with the molded line parameter of quiet vortex lines, the Moving plate and
The quiet disk fastens, and when the Moving plate revolves round the sun, the dynamic vortex line is intermeshed with the quiet vortex lines, and is formed and mutually changed
Oil sucting cavity and oil-discharging cavity.
5. vortex oil pump according to claim 4, which is characterized in that the shell also has inlet port, is set to
The lower part of the shell, the inlet port are connected with the oil sucting cavity.
6. vortex oil pump according to claim 4, which is characterized in that the quiet disk also has：
Oil discharge outlet is set to the lower part of the quiet disk；And
Oil expulsion channel, is set to the one side of the quiet vortex lines of the quiet disk, and is partly surrounded on quiet disk center's counterbore；
Wherein, the oil expulsion channel is connected with the oil discharge outlet and the oil-discharging cavity.
7. vortex oil pump according to claim 1, which is characterized in that further include：
First bearing is set on the first segment, and is embedded in the casing center through-hole；
Second bearing is set on the second segment, and is embedded in quiet disk center's counterbore；And
3rd bearing is set in the third section, and is embedded in the Moving plate central through hole；
The first bearing, the second bearing and the 3rd bearing are respectively supporting the first segment, described second
Section and the third section.
8. vortex oil pump according to claim 7, which is characterized in that further include axle sleeve, be set in the third section
Between the 3rd bearing, the section of the third section and the axle sleeve is oblong, the third section it is described oval
The long axis of tee section is less than the long axis of the long round section of the axle sleeve, and the axle sleeve can be in the third section upper edge diameter
To sliding.
9. vortex oil pump according to claim 1, which is characterized in that further include oil sealing, be set to the first axle
The end face held, the oil sealing is preventing liquid from leaking from the first bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463585.9A CN108757437B (en) | 2018-05-15 | 2018-05-15 | Vortex oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463585.9A CN108757437B (en) | 2018-05-15 | 2018-05-15 | Vortex oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757437A true CN108757437A (en) | 2018-11-06 |
| CN108757437B CN108757437B (en) | 2019-08-06 |
Family
ID=64007822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463585.9A Active CN108757437B (en) | 2018-05-15 | 2018-05-15 | Vortex oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757437B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965586A (en) * | 1982-10-07 | 1984-04-13 | Nippon Soken Inc | Scroll system pump |
| JPS63176682A (en) * | 1987-01-19 | 1988-07-20 | Inoue Japax Res Inc | Pump |
| JPS63205480A (en) * | 1987-02-20 | 1988-08-24 | Inoue Japax Res Inc | Scroll pump |
| CN101117957A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | End-face helical pump |
| CN201372922Y (en) * | 2009-03-27 | 2009-12-30 | 刘继钢 | Double spiral end surface screw pump |
| CN102869887A (en) * | 2011-01-26 | 2013-01-09 | 松下电器产业株式会社 | Scroll compressor |
| CN103883514A (en) * | 2012-12-21 | 2014-06-25 | 丹佛斯商用压缩机有限公司 | Scroll compressor having a first and second oldham couplings |
-
2018
- 2018-05-15 CN CN201810463585.9A patent/CN108757437B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965586A (en) * | 1982-10-07 | 1984-04-13 | Nippon Soken Inc | Scroll system pump |
| JPS63176682A (en) * | 1987-01-19 | 1988-07-20 | Inoue Japax Res Inc | Pump |
| JPS63205480A (en) * | 1987-02-20 | 1988-08-24 | Inoue Japax Res Inc | Scroll pump |
| CN101117957A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | End-face helical pump |
| CN201372922Y (en) * | 2009-03-27 | 2009-12-30 | 刘继钢 | Double spiral end surface screw pump |
| CN102869887A (en) * | 2011-01-26 | 2013-01-09 | 松下电器产业株式会社 | Scroll compressor |
| CN103883514A (en) * | 2012-12-21 | 2014-06-25 | 丹佛斯商用压缩机有限公司 | Scroll compressor having a first and second oldham couplings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108757437B (en) | 2019-08-06 |
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