CN204610275U - For carrying the sliding formula pump of fluid and the control slide block for sliding formula pump - Google Patents
For carrying the sliding formula pump of fluid and the control slide block for sliding formula pump Download PDFInfo
- Publication number
- CN204610275U CN204610275U CN201420619118.8U CN201420619118U CN204610275U CN 204610275 U CN204610275 U CN 204610275U CN 201420619118 U CN201420619118 U CN 201420619118U CN 204610275 U CN204610275 U CN 204610275U
- Authority
- CN
- China
- Prior art keywords
- control slide
- slide block
- supporting element
- sliding formula
- formula pump
- 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
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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member
- F04C2/46—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member with vanes hinged to the outer member
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
- F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
-
- 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
- F04C2240/00—Components
- F04C2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model relates to a kind of for carrying the sliding formula pump of fluid and the control slide block for sliding formula pump, this sliding formula pump comprises: housing, pump shaft and internal rotor, wherein, pump shaft and internal rotor are fixedly arranged relative to shell position, wherein, internal rotor is connected with external rotor by sliding, wherein, external rotor is arranged in and controls in slide block, wherein, control the supporting member that slide block has band supporting element, control slide block by this supporting element can support relative to the mode of housing into rotation, wherein, supporting element and control slide block are by plastics, especially thermosetting plastic single type or integral type are made.In addition, the utility model also relates to a kind of control slide block, it is particularly useful for above-mentioned sliding formula pump, control the supporting member that slide block has band supporting element, control slide block by this supporting element can support relative to the mode of housing into rotation, wherein, supporting element and control slide block are made up of plastics, especially thermosetting plastic single type or integral type.
Description
Technical field
The utility model relates to a kind of for carrying the sliding formula pump (Pendelschieberzellenpumpe) of fluid, such as lubricant oil.The utility model also relates to a kind of control slide block.
Background technique
When manufacturing modern automotive, consider that the research and development of the sustainable development site of an exhibition are to the technology of environmental beneficial and solution more and more.At this, such as, manufacture the parts had compared with light material and can produce positive role to the weight saving of whole vehicle, and be therefore conducive to the fuel consumption reducing vehicle simultaneously.At this, the aluminium as lighter metal especially can be considered to be used for material substitution.But the shortcoming of aluminium is, manufacturing aluminium parts or aluminium alloy part needs relatively high energy, and this is especially disadvantageous for wearout parts.It is also desirable that part design is obtained more thin-walled or more flat, to save material thus.But this cannot realize equally in all components.For variable displacement pump, especially for the sliding formula pump for oil pump, need to save material ground, especially lightly manufacture these pumps or its parts, and simple assembling and/or dismounting can be realized simultaneously as far as possible.
Model utility content
Therefore, problem to be solved in the utility model is to provide a kind of sliding formula pump and/or its parts, and this sliding formula pump and/or its parts are made and very light with saving material as far as possible.
The utility model relates to a kind of for carrying the sliding formula pump of fluid, it comprises housing, pump shaft and internal rotor, wherein, pump shaft and internal rotor are fixedly arranged relative to shell position, wherein, internal rotor is connected with external rotor by sliding, wherein, external rotor is arranged in and controls in slide block, wherein, control the supporting member that slide block has band supporting element, control slide block by supporting element can support relative to the mode of housing into rotation, it is characterized in that, supporting element and control slide block are made up of plastics single type or integral type.
In addition, the utility model also relates to a kind of control slide block for sliding formula pump, and this control slide block has supporting element, controls slide block by this supporting element can support relative to the mode of housing into rotation, it is characterized in that, supporting element and control slide block are made up of plastics single type or integral type.
According to the utility model, this problem is solved by above-mentioned sliding formula pump and control slide block.
The utility model is based on following general plotting, namely, usually the component be made of metal up to now, precisely such as be used in the control slide block in sliding formula pump, replace metal and manufactured with alleviating by plastic weigh, and according to optimal way, the same supporting element (rest pin) be made up of metal is made of plastics now equally usually.In addition, supporting element and control slide block are at this single type or one-piece construction.By the structural scheme of the single type/integral type according to control valve of the present utility model and supporting element, control slide block not only can manufacture very economically, and also can more lightly manufacture, this is because supporting element is also made up of plastics now, and be no longer made up of metal as previously. simultaneouslyIn the structural scheme of integral type, providing another advantage by cancelling the assembling of supporting element/rest pin on control slide block, can manufacture cost be reduced thus.
It is evident that, being preferably arranged for Motor Vehicle for carrying such sliding formula pump of fluid, such as lubricant oil.In addition, such sliding formula pump comprises housing, pump shaft and internal rotor, wherein, pump shaft and internal rotor are fixedly arranged relative to shell position, wherein, internal rotor is connected with external rotor by sliding (Pendelschieber), and this sliding, according to the recess that for this reason arrange of optimal way at internal rotor, such as, extends in the groove of radial arrangement.External rotor is arranged in and controls in slide block, wherein, housing comprises control room and supporting portion, wherein, control slide block by connected supporting element with can relative to housing pivotable and (formschl ü ssig) mode of positive be bearing in supporting portion.When controlling slide block around support axis pivotable/torsion, controlling slide block is variable relative to the eccentricity of internal rotor.Should be understood that, in this pump-unit, the eccentricity that external rotor is arranged relative to internal rotor and and then pump delivery can steplessly change in principle.
According to appropriate ways, control slide block and supporting element are made up of thermosetting plastic.By replacing metal by plastics, preferably thermosetting plastic, control slide block and and then the weight of sliding formula pump obviously alleviate compared with the control slide block be made of metal.At this, term " thermosetting plastic " used here preferably represents after its sclerosis can not the plastics of redeformation.The glass polymeric material that thermosetting plastic is normally hard, it is dimensionally cross-linked securely by chemical primary bond.The control slide block be made up of thermosetting plastic preferably has relatively little density, relatively high temperature stability and relative few component cost.Here used thermosetting plastic is preferably selected from the group comprising aminoplast, phenolic plastic, epoxy resin, crosslinked polyacrylate and other crosslinked polymers.Should be understood that at this, epoxy plastics, acrylate and polyurethane preferably also can be manufactured by biopolymer.Biopolymer is the polymer of the raw material (such as vegetable oil) based on regeneration, and this polymer is similar to the resin based on mineral oil in its characteristic, thus can process according to known method.
According to suitable mode, supporting element has at least one hole, and supporting element is preferably configured as hollow body, and especially supporting element is configured to cylinder type hollow body.This hole is conducive to further weight reduction.However, the supporting element being especially configured to cylinder type hollow body but has enough stability at this.If cylinder type hollow body penetratingly designs, so obtain supporting element as another the favourable function being connected (Fluidverbindung) in the space adjoined with hollow body with for the entrance of fluid and/or the fluid between exporting, such as, for emptying or fill when adjusting and controlling slide block the cavity being positioned at slide block rear.In addition, particularly when this supporting element is made of plastics, this supporting element has construction weight obviously less on the whole compared with the embodiment be made of metal when relatively little material proportion.
According to appropriate ways, have remodeling portion outside at least one of supporting element, this remodeling portion comprises wear-resisting material, preferable alloy, and/or remodeling portion is made up of this wear-resisting material.Such as should be understood that, such as, the part with wear-resisting material (the light sheet material of such as metal) outside the contact of shaping rest pin can be retrofited, to resist the wearing and tearing of pump when using according to the rules thus.
According to appropriate ways, remodeling cage structure is imbedding piece, and wherein, imbedding piece is preferably configured as the imbedding piece of injection encapsulated.According to advantageous manner, this wear-resisting parts are encapsulated in the plastic, bonding, grafting, clamping connection etc.Should be understood that at this, the injection encapsulated of imbedding piece is the special process of injection moulding, for manufacturing complicated component in production stage.
Should be understood that at this, be configured as can be replaced by the control slide block be made up of plastics with common steel-support pin according to control slide block of the present utility model, or replace by the common control slide block be made up of steel with common steel-support pin.
It is evident that at this, the utility model also can be diverted to other pump form, such as vane pumps.
In addition, the utility model based on following general plotting, that is, illustrates a kind of control slide block for this sliding formula pump, wherein, controls slide block and has supporting element, control slide block by this supporting element can support relative to the mode of housing into rotation.According to the utility model, supporting element and control slide block are made up of plastics, especially thermosetting plastic single type or integral type.Especially, the structural scheme of integral type can realize very economical production process.
In conjunction with according to control slide block of the present utility model and/or according to sliding formula pump of the present utility model, advantageously eliminate or significantly simplify the assembling of component.In addition, in some embodiments, especially when controlling slide block and rest pin single type implements, eliminating bothersome tolerance conformance, and/or thereby reducing supporting member holding device.
Other key characters of the present utility model and advantage is obtained by dependent claims, accompanying drawing and attached accompanying drawing by reference to the accompanying drawings.
Should be understood that, the mentioned above and following feature that will set forth can not only use in the combination of specifying respectively, and or can use individually in other combinations, and does not depart from scope of the present utility model.
Accompanying drawing explanation
Preferred embodiment of the present utility model is shown in the drawings and be described in detail it in the following description, and wherein, identical reference character relates to same or similar or that function is identical parts.In the accompanying drawings:
Fig. 1 illustrates according to the side view with the embodiments possible of the sliding formula pump controlling slide block of the present utility model;
Fig. 2 illustrates according to the side view with another embodiments possible of the sliding formula pump controlling slide block of the present utility model; And
Fig. 3 illustrates the embodiments possible according to control slide block of the present utility model.
Embodiment
Corresponding to Fig. 1, according to of the present utility model for carrying the sliding formula pump 1 of fluid, such as lubricant oil to have housing 2, pump shaft 3 and internal rotor 4, wherein, pump shaft 3 and internal rotor 4 are fixedly arranged relative to housing 2 position.In addition, internal rotor 4 is connected with external rotor 6 by sliding 5, and this external rotor is arranged in and controls in slide block 7.Housing 2 also comprises control room 8.Control slide block 7 by supporting member 9 with control the supporting element 10 that is connected of slide block 7 in the mode can rotated relative to housing 2 and the preferred mode with positive support, wherein, reverse around the support axis of supporting member 9 by controlling slide block 7, controlling slide block 7 is variable relative to the eccentricity of internal rotor 4.At this, control slide block 7 and supporting element 10, by plastics, are especially made up of thermosetting plastic integral type.Thus, control slide block 7 and and then the weight of sliding formula pump 1 alleviate relative to the control slide block be made of metal or sliding formula pump 1.Supporting element 10 is configured to rest pin, and wherein, housing 2 has the supporting portion 11 for supporting supporting element 10.Therefore, controlling the torsion of slide block 7 in the control room 8 of pump 1 causes control slide block 7 to change together with the eccentricity of external rotor 6 relative to internal rotor 4 and pump shaft 3.Thus, result in the change of the discharge capacity that can thereupon change, its mode is, changes the volume of the pump chambers 16 formed between two slidings 5.According to appropriate ways, sliding formula pump 1 also comprises Returnning spring as spring element 13, and control slide block 7 and comprise regulating lever 12, wherein, spring element 13 applies spring force to the regulating lever 12 controlling slide block 7, by applying spring force to regulating lever 12, the external rotor 6 controlling slide block 7 and be connected with control slide block 7 is depressed into initial position thus, especially there is the failsafe position (fail-safe-Stellung) of maximum delivery.According to appropriate ways, supporting element 10 is configured to cylinder type hollow body, and therefore has hole 14 with further weight reduction in space therein.When run through hole 14, the weight saving that can realize is maximum.In addition, hole also can be used as the space adjacent with hole 14 and entrance and/or fluid between exporting is connected thus.
Bending cavity 19 is formed by position eccentric between internal rotor 4 and external rotor 6.Therefore, be in operation and form not isometric pump chambers 16, thus make fluid, such as engine motor oil, preferably not only by from suction side on the pressure side carrying, and under being placed in pressure.Because sliding 5 seals each pump chambers 16, so in side, i.e., there is the space expanded in so-called suction side, and in opposed side, namely on the pressure side so-called, there is the space reduced.
According to Fig. 2 of sliding formula pump 1 of the present utility model and the mode of execution that general configuration is identical be in other respects with the difference of mode of execution according to Fig. 1 of sliding formula pump 1 of the present utility model, supporting element 10 is fabricated to two parts with control slide block 7 in the mode that can be connected, and supporting element is connected with control slide block 7.
Corresponding to Fig. 3, according to control slide block 7 of the present utility model according to appropriate ways supporting element 10 at least one outside there is remodeling portion 17 on 18, wherein, this remodeling portion 17 is made up of the light sheet material of metal.At this, remodeling portion 17 is configured to imbedding piece, and it is configured to the imbedding piece of injection encapsulated according to optimal way.According to appropriate ways, the supporting element 10 controlling slide block 7 for supporting in housing 2 has support lug 15 respectively as supporting portion on two ends.In addition, the pressure opening controlling slide block 7 or suction opening 20 can be seen.
At this, being configured as can being replaced by the control slide block with common steel-support pin be made of plastics according to control slide block 7 of the present utility model shown in Fig. 1, Fig. 2 and Fig. 3, or replace by the common control slide block with common steel-support pin be formed from steel.
Claims (20)
1. one kind for carrying the sliding formula pump (1) of fluid, and described sliding formula pump comprises:
-housing (2),
-pump shaft (3) and internal rotor (4),
-wherein, pump shaft (3) and internal rotor (4) are fixedly arranged relative to shell position,
-wherein, described internal rotor (4) is connected with external rotor (6) by sliding (5),
-wherein, described external rotor (6) is arranged in and controls in slide block (7),
-wherein, described control slide block (7) has the supporting member (9) of band supporting element (10), and described control slide block supports in the mode can rotated relative to described housing (2) by described supporting element,
It is characterized in that,
Described supporting element (10) and described control slide block (7) are made up of plastics single type or integral type.
2. sliding formula pump according to claim 1,
It is characterized in that,
Described supporting element (10) has at least one columniform hole (14).
3. sliding formula pump according to claim 2,
It is characterized in that,
Described columniform hole (14) be run through and set up the space adjacent with described hole (14) and entrance and/or fluid between exporting is connected.
4. sliding formula pump according to any one of claim 1 to 3,
It is characterized in that,
Described supporting element (10) protrudes beyond described control slide block (7) in longitudinal end side, and the supporting in the supporting portion (11) of described housing (2) is realized by support lug (15).
5. sliding formula pump according to claim 4,
It is characterized in that,
The outside (18) of described supporting element (10) has remodeling portion (17), and wherein, described remodeling portion (17) comprises high-abrasive material.
6. sliding formula pump according to claim 5,
It is characterized in that,
Described remodeling portion (17) is configured to imbedding piece, and can not disengageably be connected securely with described supporting element (10).
7. the sliding formula pump according to claim 5 or 6,
It is characterized in that,
Described remodeling portion (17) is welded with described supporting element (10), bonding or utilize plastics injection encapsulated.
8. sliding formula pump according to any one of claim 1 to 3,
It is characterized in that,
Described fluid is lubricant oil.
9. sliding formula pump according to any one of claim 1 to 3,
It is characterized in that,
Described plastics are thermosetting plastics.
10. sliding formula pump according to any one of claim 1 to 3,
It is characterized in that,
Described supporting element (10) protrudes beyond described control slide block (7) in longitudinal end side, and the supporting in the supporting portion (11) of described housing (2) is realized by outside (18).
11. sliding formula pumps according to claim 5,
It is characterized in that,
Described high-abrasive material is metal.
12. 1 kinds of control slide blocks (7) for sliding formula pump (1), described control slide block has supporting element (10), described control slide block supports in the mode can rotated relative to housing (2) by described supporting element
It is characterized in that,
Described supporting element (10) and described control slide block (7) are made up of plastics single type or integral type.
13. control slide blocks according to claim 12,
It is characterized in that,
Described supporting element (10) has at least one columniform hole (14).
14. control slide blocks according to claim 12 or 13,
It is characterized in that,
Described supporting element (10) protrudes beyond described control slide block (7) and has support lug in longitudinal end side.
15. control slide blocks according to claim 12 or 13,
It is characterized in that,
Described supporting element (10) protrudes beyond described control slide block (7) and has outside (18) in longitudinal end side, wherein, described outside (18) has remodeling portion (17), and described remodeling portion comprises high-abrasive material.
16. control slide blocks according to claim 15,
It is characterized in that,
Described high-abrasive material is metal.
17. control slide blocks according to claim 15,
It is characterized in that,
Described remodeling portion (17) is configured to imbedding piece, and can not disengageably be connected securely with described supporting element (10).
18. control slide blocks according to claim 15,
It is characterized in that,
Described remodeling portion (17) is welded with described supporting element (10), bonding or use plastics injection encapsulated.
19. control slide blocks according to claim 12 or 13,
It is characterized in that,
Described sliding formula pump (1) is according to the sliding formula pump (1) in claim according to any one of 1 to 11.
20. control slide blocks according to claim 12 or 13,
It is characterized in that,
Described plastics are thermosetting plastics.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310221567 DE102013221567A1 (en) | 2013-10-23 | 2013-10-23 | Pendulum slide cell pump for pumping a fluid |
| DE102013221567.3 | 2013-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610275U true CN204610275U (en) | 2015-09-02 |
Family
ID=52775200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619118.8U Expired - Fee Related CN204610275U (en) | 2013-10-23 | 2014-10-23 | For carrying the sliding formula pump of fluid and the control slide block for sliding formula pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204610275U (en) |
| DE (1) | DE102013221567A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401950A (en) * | 2016-11-09 | 2017-02-15 | 浙江科博达工业有限公司 | Vane-hinged-piston compound variable displacement pump |
| CN108775504A (en) * | 2018-08-30 | 2018-11-09 | 湖南机油泵股份有限公司 | A kind of change displacement oil pump that can reduce abrasion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016100819U1 (en) | 2016-02-17 | 2017-05-19 | Kunststoff-Institut Für Die Mittelständische Wirtschaft Nrw Gmbh (Kimw Nrw Gmbh) | Improved thermoset molding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1794457B1 (en) * | 2005-10-06 | 2009-07-08 | Joma-Hydromechanic GmbH | Vane cell pump |
| DE102009004456B4 (en) * | 2009-01-13 | 2012-01-19 | Mahle International Gmbh | Variable volume cell pump with swiveling spool |
-
2013
- 2013-10-23 DE DE201310221567 patent/DE102013221567A1/en not_active Withdrawn
-
2014
- 2014-10-23 CN CN201420619118.8U patent/CN204610275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401950A (en) * | 2016-11-09 | 2017-02-15 | 浙江科博达工业有限公司 | Vane-hinged-piston compound variable displacement pump |
| CN108775504A (en) * | 2018-08-30 | 2018-11-09 | 湖南机油泵股份有限公司 | A kind of change displacement oil pump that can reduce abrasion |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013221567A1 (en) | 2015-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150902 Termination date: 20191023 |