CN201246595Y - Double-point supply valve type oil feeder - Google Patents
Double-point supply valve type oil feeder Download PDFInfo
- Publication number
- CN201246595Y CN201246595Y CNU2008201103113U CN200820110311U CN201246595Y CN 201246595 Y CN201246595 Y CN 201246595Y CN U2008201103113 U CNU2008201103113 U CN U2008201103113U CN 200820110311 U CN200820110311 U CN 200820110311U CN 201246595 Y CN201246595 Y CN 201246595Y
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- valve
- oil
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Abstract
A valve-type oil supply device comprises a casing, a valve core and a piston. The casing is provided with a valve chamber and a piston chamber, the valve core can be axially movably arranged in the valve chamber, and the piston is axially movably arranged in the piston chamber. The valve core can be moved between a first work position and a second work position. When in the first work position, an oil inlet is communicated with a first oil chamber through a first valve chamber and a first flow passage, a second oil chamber is communicated with a second outlet through a second valve chamber and a second flow passage, and a first outlet is stopped. When in the second work position, the oil inlet is communicated with the second oil chamber through the second valve chamber and the second flow passage, the first oil chamber is communicated with the first outlet through the first valve chamber and the first flow passage, and the second outlet is stopped. The piston is arranged in the piston chamber, and can axially move through the action of oil pressure. As the valve core reciprocates between the first work position and the second work position, the double-point-supply valve-type oil supply device can alternately supply lubricating oil for two lubricating points, which not only has simple structure, but also increases the work efficiency.
Description
Technical field
The utility model relates to a kind of oilier, relates in particular to a kind of two-point supply valve-type oil feeder that is used for supplying lubricating oil or lubricating grease.
Background technique
The applicant has submitted the P41T international patent application of valve-type oil feeder on June 12nd, 2007, and its publication number is WO 2007/147356.This valve-type oil feeder comprises housing, spool and piston, wherein: have valve pocket and piston cavity in the described housing, described valve pocket has filler opening, first outlet and second outlet, described piston cavity has oil suction chamber, goes out oil pocket and oil outlet, described oil suction chamber and described second outlet are communicated with, describedly go out that oil pocket exports with described first respectively and described oil outlet is communicated with; Described spool is arranged in the described valve pocket, can be movable between home position and working position, and wherein when described home position, described filler opening ends, and described first outlet is communicated with described second outlet; When described working position, described first outlet ends, and described filler opening is communicated with described second outlet; Described piston can be arranged in the described piston cavity axially slidably by the effect of reposition element and oil pressure.
In this valve-type oil feeder, work by the control spool, for example operating time, operation cycle etc., can be in needs feed lubricant oil or lubricating grease easily, and by the frequency of okperation of controlling spool and the capacity that goes out oil pocket etc., the delivery volume that can also easily regulate lubricant oil or lubricating grease.
The utility model is a kind of improvement to above-mentioned valve-type oil feeder, and enabling alternately is two lubricating point supplying lubricating oils.
The model utility content
It can alternately be the two-point supply valve-type oil feeder of two lubricating point supplying lubricating oils that the purpose of this utility model provides a kind of.
For achieving the above object, the utility model provides a kind of two-point supply valve-type oil feeder, and this valve-type oil feeder comprises housing, spool and piston.Have valve pocket and piston cavity in the described housing, described valve pocket has first valve pocket, second valve pocket, filler opening, first outlet and second outlet, described piston cavity has first oil pocket and second oil pocket, described first oil pocket is communicated with described first valve pocket by first flow, and described second oil pocket is communicated with described second valve pocket by second runner.Described spool is arranged in the described valve pocket, can between first working position and second working position, move axially, wherein when described first working position, described filler opening is communicated with described first oil pocket by first valve pocket and first flow, described second oil pocket is communicated with described second outlet by second valve pocket and second runner, and described first outlet ends; When described second working position, described filler opening is communicated with described second oil pocket by second valve pocket and second runner, and described first oil pocket exports by first valve pocket and first flow and described first and is communicated with, and described second exports and end.Described piston is arranged in the described piston cavity, and can move axially by the effect of oil pressure.
During work, when spool moves to first working position, lubricant oil enters first oil pocket by filler opening, first valve pocket, first flow, and piston is pressed to second oil pocket, thereby the lubricant oil in second oil pocket is supplied with second lubricating point by second runner, second valve pocket and second outlet.When spool moves to second working position, lubricant oil enters second oil pocket by filler opening, second valve pocket, second runner, piston is pressed to first oil pocket, thereby the lubricant oil in first oil pocket is supplied with first lubricating point by first flow, first valve pocket and first outlet.
Therefore, in valve pocket, back and forth move axially, can alternately be the first and second lubricating point supplying lubricating oils by making spool, not only simple in structure, and improved working efficiency.
Description of drawings
Fig. 1 is the structural representation that is in the home position according to the two-point supply valve-type oil feeder of a kind of mode of execution of the utility model.
Fig. 2 is the structural representation that two-point supply valve-type oil feeder is in first working position among Fig. 1.
Fig. 3 is the structural representation that two-point supply valve-type oil feeder is in second working position among Fig. 1.
Fig. 4 is the structural representation of spool among Fig. 1.
Fig. 5 is a structure of piston schematic representation among Fig. 1.
Fig. 6 is the structural representation that is in the home position according to the two-point supply valve-type oil feeder of the another kind of mode of execution of the utility model.
Embodiment
With reference to the accompanying drawings mode of execution of the present utility model is described in detail.
As shown in the figure,, provide a kind of two-point supply valve-type oil feeder, mainly comprise housing 1, spool 2 and piston 5 according to a kind of mode of execution of the present utility model.
Have valve pocket 3 and piston cavity 4 in the described housing 1.Described valve pocket 3 has first valve pocket 31, second valve pocket 32, oil inlet P, the first outlet A and the second outlet B.Described piston cavity 4 has first oil pocket 41 and second oil pocket 42, and described first oil pocket 41 is communicated with described first valve pocket 31 by first flow 6, and described second oil pocket 42 is communicated with described second valve pocket 32 by second runner 7.
Described spool 2 is arranged in the described valve pocket 3, can move axially between first working position and second working position.When described first working position, described oil inlet P is communicated with described first oil pocket 41 by first valve pocket 31 and first flow 6, and described second oil pocket 42 exports B by second valve pocket 32 and second runner 7 and described second and is communicated with, and described first exports A ends.When described second working position, described oil inlet P is communicated with described second oil pocket 42 by second valve pocket 32 and second runner 7, and described first oil pocket 41 exports A by first valve pocket 31 and first flow 6 and described first and is communicated with, and described second exports B ends.
Described piston 5 is arranged in the described piston cavity 4, and can move axially by the effect of oil pressure.As shown in Figure 1, described spool 2 can have the position of rest that described oil inlet P is ended, and promptly Ci Shi valve-type oil feeder is not worked.
According to a kind of mode of execution, as shown in Figure 4, described spool 2 can comprise valve core rod 21 and first flange 22, second flange 23 and the 3rd flange 24 that are formed on this valve core rod 21, described first flange 22 is used for by the described first outlet A, described second flange 23 is used for by the described second outlet B, and described the 3rd flange 24 is used for by described oil inlet P.Described the 3rd flange 24 is used for described valve pocket 3 is separated into described first valve pocket 31 and described second valve pocket 32.
According to a kind of mode of execution, as shown in Figure 5, described piston 5 can comprise piston rod 51 and the flange 52 that is formed on this piston rod 51, and this flange 52 is separated into described first oil pocket 41 and described second oil pocket 42 with described piston cavity 4.
In the utility model, spool 2 can by manual, electronic, surge, multiple driving mode such as pneumatic or Electromagnetic Drive moves axially in described valve pocket 3, the utility model does not limit this.As preferred embodiment a kind of, can control the motion of spool 2 by electromagnetic actuator device, this helps realizing the automatic control of the utility model valve-type oil feeder.
Need when lubricating point feed lubricant oil or lubricating grease, correspondingly spool 2 be moved to first working position (Fig. 2) or second working position (Fig. 3).
As shown in Figure 2, spool 2 is moved to the primary importance on right side, thereby export B to the second lubricating point (not shown) supplying lubricating oil by second.Particularly, when spool 2 moves to primary importance shown in Figure 2, the first outlet A is sealed by first flange 22 on the valve core rod 21 or ends, lubricant oil enters first oil pocket 41 by oil inlet P, first valve pocket 31, first flow 6 successively, utilize oil pressure that piston 4 is pressed to second oil pocket 42, thereby the lubricant oil in second oil pocket 42 is supplied with second lubricating point by second runner 7, second valve pocket 32 and the second outlet B.
As shown in Figure 3, spool 2 is moved to the second place in left side, thereby export A to the first lubricating point (not shown) supplying lubricating oil by first.Particularly, when spool 2 moves to the second place shown in Figure 3, the second outlet B is sealed by second flange 23 on the valve core rod 21 or ends, lubricant oil enters second oil pocket 42 by oil inlet P, second valve pocket 32, second runner 7 successively, utilize oil pressure that piston 4 is pressed to first oil pocket 41, thereby the lubricant oil in first oil pocket 41 is supplied with first lubricating point by first flow 6, first valve pocket 31 and the first outlet A.
As a kind of mode of execution, can also provide position transducer (not shown) for valve-type oil feeder of the present utility model, by detecting spool or position of piston or position change, can detect whether proper functioning of valve-type oil feeder.Send to long distance control system by information with sensor, the staff can learn on-the-spot feed information automatically in away from the control room of working site, avoided the inspection personnel must arrive the fatigue of hurrying back and forth of working site field observation and detection, not only improved the degree of accuracy that detects, improved operating conditions, reduced labor intensity, improved Security, and it is simple in structure, applied widely, cost of production is low, can realize the centralized control and the unified management of lubricant oil or lubricating grease feed, is with a wide range of applications.
Described piston position sensor can adopt and variously in the prior art can detect the sensor that valve piston is put variation, as Hall transducer, near switch etc.For example, the Hall switch-HA2M14 of the intercalation peace industrial sensor in Shanghai Co., Ltd production.Piston position sensor can send the signal of indicator piston position by any technique known outside (as the watch-dog of outside), for example can pass through electromagnetic wave, cable or the like.
In addition, as required, can also provide lubricant oil delivery volume controlling device, so that accurately supplying lubricating oil or lubricating grease quantitatively for valve-type oil feeder of the present utility model.Described delivery volume controlling device can adopt any suitable structure in the prior art, for example can by positioning means the mobile position of piston 3 in piston cavity 4 be set simply, perhaps the adjusting screw match with housing 1 is being set on the piston 3 with the shift motion of control piston 3 in piston cavity 4, or the like.
The structural representation that shown in Figure 6 is according to a kind of alternative two-point supply valve-type oil feeder of the present utility model, it is compared with the valve-type oil feeder among Fig. 1, difference is that this valve-type oil feeder is made up of the parts that two branches are arranged, and the two can fit together during use.
Particularly, described housing 1 can comprise two independent valve bodies 1 ' and piston body 1 ", described spool 2 is positioned at described valve body 1 ', described piston 5 is positioned at described piston body 1 "; Described first flow 6 is first pipelines that are communicated with between described first oil pocket 41 and the valve pocket 3, and described second runner 7 is second pipelines that are communicated with between described second oil pocket 42 and the valve pocket 3.
By specific embodiment the utility model is illustrated above, but the utility model is not limited to these concrete mode of executions, those of ordinary skills can expect some other change or improvement at an easy rate by reading the utility model, for example to the change of valve core structure or improvement etc., these all should be included within the scope of the present utility model.
By said structure, the utility model goes for lubricant oil in the various different pressures, viscosity scope and lubricating grease etc., and can alternately be two lubricating point supplying lubricating oils, and is not only simple in structure, but also improved working efficiency.
Claims (7)
1, a kind of two-point supply valve-type oil feeder, this valve-type oil feeder comprise housing (1), spool (2) and piston (5), it is characterized in that:
Have valve pocket (3) and piston cavity (4) in the described housing (1), described valve pocket (3) has first valve pocket (31), second valve pocket (32), filler opening (P), first outlet (A) and second outlet (B), described piston cavity (4) has first oil pocket (41) and second oil pocket (42), described first oil pocket (41) is communicated with described first valve pocket (31) by first flow (6), and described second oil pocket (42) is communicated with described second valve pocket (32) by second runner (7);
Described spool (2) is arranged in the described valve pocket (3), can between first working position and second working position, move axially, wherein when described first working position, described filler opening (P) is communicated with described first oil pocket (41) by first valve pocket (31) and first flow (6), described second oil pocket (42) is communicated with described second outlet (B) by second valve pocket (32) and second runner (7), and described first outlet (A) ends; When described second working position, described filler opening (P) is communicated with described second oil pocket (42) by second valve pocket (32) and second runner (7), described first oil pocket (41) is communicated with described first outlet (A) by first valve pocket (31) and first flow (6), and described second outlet (B) ends;
Described piston (5) is arranged in the described piston cavity (4), and can move axially by the effect of oil pressure.
2, valve-type oil feeder according to claim 1 is characterized in that:
Described spool (2) has the position of rest that described filler opening (P) is ended.
3, valve-type oil feeder according to claim 2 is characterized in that:
Described spool (2) comprises valve core rod (21) and is formed at first flange (22), second flange (23) and the 3rd flange (24) on this valve core rod (21), described first flange (22) is used for by described first outlet (A), described second flange (23) is used for by described second outlet (B), and described the 3rd flange (24) is used for by described filler opening (P).
4, valve-type oil feeder according to claim 3 is characterized in that:
Described the 3rd flange (24) is separated into described first valve pocket (31) and described second valve pocket (32) with described valve pocket (3).
5, according to any described valve-type oil feeder in the claim 1 to 4, it is characterized in that:
Described piston (5) comprises piston rod (51) and is formed at flange (52) on this piston rod (51) that this flange (52) is separated into described first oil pocket (41) and described second oil pocket (42) with described piston cavity (4).
6, valve-type oil feeder according to claim 5 is characterized in that:
Described spool (2) by manual, electronic, surge, pneumatic or Electromagnetic Drive moves axially in described valve pocket (3).
7, valve-type oil feeder according to claim 1 is characterized in that:
Described housing (1) comprises two independent valve bodies (1 ') and piston body (1 "), and described spool (2) is positioned at described valve body (1 '), and described piston (5) is positioned at described piston body (1 ");
Described first flow (6) is first pipeline that is communicated with between described first oil pocket (41) and the valve pocket (3), and described second runner (7) is second pipeline that is communicated with between described second oil pocket (42) and the valve pocket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201103113U CN201246595Y (en) | 2008-08-29 | 2008-08-29 | Double-point supply valve type oil feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201103113U CN201246595Y (en) | 2008-08-29 | 2008-08-29 | Double-point supply valve type oil feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246595Y true CN201246595Y (en) | 2009-05-27 |
Family
ID=40730417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201103113U Expired - Fee Related CN201246595Y (en) | 2008-08-29 | 2008-08-29 | Double-point supply valve type oil feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246595Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011075979A1 (en) * | 2009-12-22 | 2011-06-30 | 湖南三一智能控制设备有限公司 | Engineering machine and multi-way synchronously lubricating device thereof |
| CN102168800A (en) * | 2010-02-25 | 2011-08-31 | 北京中冶华润科技发展有限公司 | Dual-point oil supply oil feeder and oil feeder integration |
| CN101660656B (en) * | 2008-08-29 | 2012-05-02 | 北京中冶华润科技发展有限公司 | Two-point supply valve-type oil feeder |
| CN101793344B (en) * | 2010-02-22 | 2012-05-23 | 启东润滑设备有限公司 | Oil separating valve, oil separating valve combining unit and lubricating system thereof |
-
2008
- 2008-08-29 CN CNU2008201103113U patent/CN201246595Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660656B (en) * | 2008-08-29 | 2012-05-02 | 北京中冶华润科技发展有限公司 | Two-point supply valve-type oil feeder |
| WO2011075979A1 (en) * | 2009-12-22 | 2011-06-30 | 湖南三一智能控制设备有限公司 | Engineering machine and multi-way synchronously lubricating device thereof |
| CN101793344B (en) * | 2010-02-22 | 2012-05-23 | 启东润滑设备有限公司 | Oil separating valve, oil separating valve combining unit and lubricating system thereof |
| CN102168800A (en) * | 2010-02-25 | 2011-08-31 | 北京中冶华润科技发展有限公司 | Dual-point oil supply oil feeder and oil feeder integration |
| CN102168800B (en) * | 2010-02-25 | 2013-12-18 | 北京中冶华润科技发展有限公司 | Dual-point oil supply oil feeder and oil feeder integration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20120829 |