CN201992315U - Plunger-structure positive displacement distributor for lubricating system - Google Patents
Plunger-structure positive displacement distributor for lubricating system Download PDFInfo
- Publication number
- CN201992315U CN201992315U CN2011201428189U CN201120142818U CN201992315U CN 201992315 U CN201992315 U CN 201992315U CN 2011201428189 U CN2011201428189 U CN 2011201428189U CN 201120142818 U CN201120142818 U CN 201120142818U CN 201992315 U CN201992315 U CN 201992315U
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- China
- Prior art keywords
- housing
- metering
- positive displacement
- metering piston
- umbellate form
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Abstract
The utility model relates to a plunger-structure positive displacement distributor for a lubricating system, which is characterized by comprising a shell (1), a metering piston rod (2), a compression spring (3), an umbrella-type valve (4), a metering lateral connector (5) and an oil outlet connector (6). The metering piston rod (2), the compression spring (3) and the umbrella-type valve (4) are arranged in a cavity of the shell (1). An oil infection channel (1-1) penetrates through the shell (1) radially, and the inner wall of the shell (1) is provided with inner threads. The metering piston rod (2) is movably connected with the metering lateral connector (5), the compression spring (3) is connected to the outer surface of the metering piston rod (2) in sleeved mode, and the metering piston rod (2) is step-shaped and forms a plunger structure. The umbrella-type valve (4) is communicated with the oil infection channel (1-1), the metering lateral connector (5) is connected to the bottom end of the shell (1) in screwed mode, and the oil outlet connector (6) is connected to the top end of the shell (1) in screwed mode and provided with an oil infection channel (1-2). The plunger-structure positive displacement distributor for the lubricating system has the advantages of being accurate in metering, simple in distribution pipe, and capable of supplying oil for lubrication no matter how near or far a lubricating point is.
Description
Technical field
The utility model relates to a kind of lubrication system with piston structure positive displacement distributor, be a kind of be used for automobile mechanical lubricated detect the positive displacement distributor.Belong to mechanical equipment technical field.
Background technique
The positive displacement distributor is mainly used in the lubricated positive displacement distributor of automobile mechanical, is the lubricated delivery side of pump of a kind of connection, is fitted on a plurality of pipelines with the oil content with lubricant pump output, is delivered to the equipment of each required lubricant housings of automobile again by each pipeline.The positive displacement distributor not only can make this position obtain lubricated the assurance also can avoid laying between this position and the lubricant pump simultaneously too complicated pipelines outside the running swimmingly.Present positive displacement distributor on the market the problem of oil seepage often occurs, and difficulty of processing is big, the manufacture cost height.
The model utility content
The purpose of this utility model is in order to solve above-mentioned existing in prior technology problem, to provide a kind of metering accurate, the simple lubrication system of pipe arrangement piston structure positive displacement distributor.
The purpose of this utility model can reach by taking following technological scheme:
Lubrication system piston structure positive displacement distributor, its structural feature is: comprise housing, metering piston bar, pressure spring, umbellate form valve, metered side joint and delivery connection, metering piston bar, pressure spring and umbellate form valve are arranged on the inner chamber of housing; Housing radially is penetrated with an oiling passage, and the madial wall of housing is provided with internal thread; Metering piston bar and metered side joint flexibly connect, and pressure spring is socketed in the outer surface of metering piston bar, and the metering piston bar is stepped, the formation piston structure; The umbellate form valve is connected with the oiling passage, and the metered side joint is rotatably connected in the housing bottom, and delivery connection is rotatably connected in the top of housing, and delivery connection is provided with an oil discharge passage.
The purpose of this utility model can also reach by the following technical programs:
A kind of embodiment of the present utility model is: can be provided with fixed base in described housing, described fixed base is fixedlyed connected with the umbellate form valve by sealing gasket.
A kind of embodiment of the present utility model is: described metering piston bar can be made up of mandrel, micelle and guide pin bushing, and described micelle is set in the bottom of mandrel, and described guide pin bushing is fixed on the mandrel.
A kind of embodiment of the present utility model is: described umbellate form valve can be the umbellate form two-way valve, can be connected with the tower spring in umbellate form valve bottom.
A kind of embodiment of the present utility model is: can form N allocation units, wherein N 〉=2 at housing.
A kind of embodiment of the present utility model is: described housing can be made by aluminum alloy.
The utlity model has following outstanding beneficial effect:
1, the utility model need not oil purifier and filters when using original lubricant oil, and difficulty of processing is little, and the problem of oil seepage can not appear in low cost of manufacture.
2, the utility model lubricant oil injects, and delivery pressure is moderate.When the oil pressure in the oiling passage added to 12-15kgf/cm2, just autoweighing storage was injected lubricating point (delivery pressure is 8kgf/cm2) by compressed spring force with lubricant oil again in the oil cylinder, can not apply abnormal pressure to lubricating point, can guarantee that again oil mass is suitable.
3, the intermittently quantitative fuel feeding of the utility model, metering accurately.Owing to adopted " plunger metering method ", thereby can be injected into quantitative oil on the lubricating point effectively, be not subjected to the influence of pressure fuel pump and pipe arrangement distance.
4, the utility model pipe arrangement be arranged as single tube abreast-type pipe arrangement, pipe arrangement is simple, and can both measure fuel feeding on demand within the tens of rice of distance to hundreds of position fuel feeding.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment 1.
Fig. 2 is the assembling schematic representation of the utility model specific embodiment 1.
Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d are the working principle schematic representation of the utility model specific embodiment 1.
Wherein, 1-housing, 2-metering piston bar, 3-pressure spring, 4-umbellate form valve, 5-metered side joint, 6-delivery connection.
Embodiment
Specific embodiment 1:
Fig. 1 and Fig. 2 constitute specific embodiment of the utility model 1.
See figures.1.and.2, present embodiment comprises housing 1, metering piston bar 2, pressure spring 3, umbellate form valve 4, metered side joint 5 and delivery connection 6, and metering piston bar 2, pressure spring 3 and umbellate form valve 4 are arranged on the inner chamber of housing 1; Housing 1 radially is penetrated with an oiling passage 1-1, and the madial wall of housing 1 is provided with internal thread; Metering piston bar 2 flexibly connects with metered side joint 5, and pressure spring 3 is socketed in the outer surface of metering piston bar 2, metering piston bar 2 stepped, formation piston structures; Umbellate form valve 4 is connected with oiling passage 1-1, and metered side joint 5 is rotatably connected in housing 1 bottom, and delivery connection 6 is rotatably connected in the top of housing 1, and delivery connection 6 is provided with an oil discharge passage 1-2.
In the present embodiment, described housing 1 is provided with 2 allocation units; Be provided with fixed base 1-3 in described housing 1, described fixed base 1-3 is fixedlyed connected with umbellate form valve 4 by sealing gasket 1-4.Described metering piston bar 2 is made up of mandrel 2-1, micelle 2-2 and guide pin bushing 2-3, and described micelle 2-2 is set in the bottom of mandrel 2-1, and described guide pin bushing 2-3 is fixed on the mandrel 2-1.Described umbellate form valve 4 is the umbellate form two-way valve, is connected with tower spring 4-1 in umbellate form valve 4 bottoms.Described housing 1 is made by aluminum alloy material;
The working principle of present embodiment is as follows:
With reference to Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d, the oil from lubricant pump transports is injected by oiling passage 1-1, umbellate form valve 4 is upwards pushed open inflow, the effect that this moment, metering piston bar 2 was under pressure oil moves down gradually, and this moment, pressure spring 3 was compressed pressure accumulation, held oil thereby measure; After lubricant pump stopped oil transportation, oil pressure was released in the oiling passage 1-1, and umbellate form valve 4 is because of pressure difference running downwards, open oil discharge passage 1-2 simultaneously, by oil discharge passage 1-2 oil is transported to lubricating point so oil is held in metering, metering piston bar 2 is pushed home gradually, and whole work is finished.Regulate the range of metering piston rod 2, just determine the sendout of output lubricant oil.The range of metering piston bar 2 can be realized by regulating pressure spring 3.
Other specific embodiments:
The main feature of other specific embodiments of the utility model is: according to the quantity of required pipeline, described housing can be provided with the allocation units more than 3 or 3, so that lubricated to a plurality of positions fuel feeding of automobile.All the other are with specific embodiment 1.
The utility model can metered lubrication point oil mass, be applicable to the less occasion of lubricating point demand oil mass.
The above; it only is the specific embodiment of the utility model the best; but protection domain of the present utility model is not limited thereto, and any design is equal to and replaces or change according to the technical solution of the utility model and model utility thereof, all belongs to protection domain of the present utility model.
Claims (6)
1. lubrication system is with piston structure positive displacement distributor, it is characterized in that: comprise housing (1), metering piston bar (2), pressure spring (3), umbellate form valve (4), metered side joint (5) and delivery connection (6), metering piston bar (2), pressure spring (3) and umbellate form valve (4) are arranged on the inner chamber of housing (1); Housing (1) radially is penetrated with an oiling passage (1-1), and the madial wall of housing (1) is provided with internal thread; Metering piston bar (2) flexibly connects with metered side joint (5), and pressure spring (3) is socketed in the outer surface of metering piston bar (2), and metering piston bar (2) is stepped, the formation piston structure; Umbellate form valve (4) is connected with oiling passage (1-1), and metered side joint (5) is rotatably connected in housing (1) bottom, and delivery connection (6) is rotatably connected in the top of housing (1), and delivery connection (6) is provided with an oil discharge passage (1-2).
2. lubrication system according to claim 1 piston structure positive displacement distributor is characterized in that: be provided with fixed base (1-3) in described housing (1), described fixed base (1-3) is fixedlyed connected with umbellate form valve (4) by sealing gasket (1-4).
3. lubrication system according to claim 1 piston structure positive displacement distributor, it is characterized in that: described metering piston bar (2) is made up of mandrel (2-1), micelle (2-2) and guide pin bushing (2-3), described micelle (2-2) is set in the bottom of mandrel (2-1), and described guide pin bushing (2-3) is fixed on the mandrel (2-1).
4. lubrication system according to claim 1 piston structure positive displacement distributor, it is characterized in that: described umbellate form valve (4) is the umbellate form two-way valve, is connected with tower spring (4-1) in umbellate form valve (4) bottom.
5. lubrication system according to claim 1 is characterized in that: form N allocation units, wherein N 〉=2 at housing (1) with piston structure positive displacement distributor.
6. lubrication system according to claim 1 piston structure positive displacement distributor, it is characterized in that: described housing (1) is made by aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201428189U CN201992315U (en) | 2011-05-06 | 2011-05-06 | Plunger-structure positive displacement distributor for lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201428189U CN201992315U (en) | 2011-05-06 | 2011-05-06 | Plunger-structure positive displacement distributor for lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992315U true CN201992315U (en) | 2011-09-28 |
Family
ID=44668805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201428189U Expired - Fee Related CN201992315U (en) | 2011-05-06 | 2011-05-06 | Plunger-structure positive displacement distributor for lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201992315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465100A (en) * | 2013-09-23 | 2013-12-25 | 苏州谷夫道自动化科技有限公司 | Volume-type distributor oil passing detection system |
| CN104676231A (en) * | 2013-11-29 | 2015-06-03 | 浙江胜祥机械有限公司 | Volumetric distributor with depressurizing function |
| CN107575725A (en) * | 2017-11-06 | 2018-01-12 | 青岛盘古润滑技术有限公司 | A kind of one-way lubricating system feeding lubricating device and output control method |
-
2011
- 2011-05-06 CN CN2011201428189U patent/CN201992315U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465100A (en) * | 2013-09-23 | 2013-12-25 | 苏州谷夫道自动化科技有限公司 | Volume-type distributor oil passing detection system |
| CN103465100B (en) * | 2013-09-23 | 2016-04-06 | 苏州谷夫道自动化科技有限公司 | Positive displacement distributor leads to oily detection system |
| CN104676231A (en) * | 2013-11-29 | 2015-06-03 | 浙江胜祥机械有限公司 | Volumetric distributor with depressurizing function |
| CN104676231B (en) * | 2013-11-29 | 2016-12-14 | 浙江胜祥机械有限公司 | There is the positive displacement distributor of de-pressure function |
| CN107575725A (en) * | 2017-11-06 | 2018-01-12 | 青岛盘古润滑技术有限公司 | A kind of one-way lubricating system feeding lubricating device and output control method |
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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 |
Granted publication date: 20110928 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |