CN203718358U - Adjustable quantitative automatic oiling device - Google Patents
Adjustable quantitative automatic oiling device Download PDFInfo
- Publication number
- CN203718358U CN203718358U CN201420042687.0U CN201420042687U CN203718358U CN 203718358 U CN203718358 U CN 203718358U CN 201420042687 U CN201420042687 U CN 201420042687U CN 203718358 U CN203718358 U CN 203718358U
- Authority
- CN
- China
- Prior art keywords
- spool
- inner core
- valve body
- axial groove
- push rod
- 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
- 230000001050 lubricating effect Effects 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
An adjustable quantitative automatic oiling device comprises a valve, a spool, and a push rod. The spool is disposed in the valve. The push rod is connected to the lower end of the spool. The sidewall of the valve is provided with an oil inlet. The outside wall of the spool is provided with a circular groove. The spool is provided with a first axial groove communicated with the circular groove. The spool is provided with a core cavity and a core; the core is provided with a second axial groove. The spool is further provided with a first radial hole whereby the first axial groove and the second axial groove are communicated and a second radial hole whereby the circular groove and the second axial groove are communicated. The adjustable quantitative automatic oiling device has the advantages that oiling quantity can be adjusted continuously and steplessly in a certain range but can be quantified after adjustment is determined; when the adjustable quantitative automatic oiling device is in use, the push rod can be pushed to ascend an outlet of an oil cavity opens, the oil inlet is closed by the spool, and lubricating oil is discharged quantitatively; accordingly, oil can be injected automatically and quantitatively, oiling quantity can be adjusted, normal operation of a railway switch is guaranteed, safe operation of a train is ensured, and work of workers by railway windows can also be decreased.
Description
Technical field
The utility model relates to a kind of adjustable quantitative automatic oiling device.
Background technique
Most railway switchs are operated in open-air atmosphere, Exposure to Sunlight throughout the year, the easy corrosion of wind and weather, and the dust of rolling while adding train operation, while easily causing switch machine to promote track switch, its location is inaccurate pushes away motionless track switch even completely.Substantially be all to adopt artificial brushing lubricant oil at present, due to the restriction of railway window phase time, workman's upper track activity duration is limited, if employing automatic oiling device, ensure the normal work of switch machine, guaranteed train operating safety, also can reduce the workload of workman at window phase simultaneously.
Oiling device of the prior art is quantitatively nonadjustable substantially, and some oil filling amounts are excessive, leakage of oil, nominally some oil filling amounts are the quantitative random uncontrollable factors that in fact contains, also there is no adjustable quantitative automatic oiling device at present.And be in fact very large in the work frequency difference of diverse location track switch, they are also different to the requirement of lubricant oil delivery volume, only have a kind of device of oil filling amount to have significant limitation, can not meet the actual demand of railway work.
Summary of the invention
The utility model is for above-mentioned present situation of the prior art, a kind of adjustable quantitative automatic oiling device is provided, this device not only can quantitative automatic oiling, and can be according to different regulating working conditions oil filling amounts, to ensure the normal work of switch machine, guarantee train operating safety, also can reduce the workload of workman at railway window phase simultaneously.
The technological scheme that the utility model provides is: a kind of adjustable quantitative automatic oiling device, comprise support, be located at the lubricating cup on support, in lubricating cup, be provided with valve body, valve body bottom is fixed on lubricating cup bottom, in valve body, be provided with spool, spool lower end is connected with push rod, valve body bottom is provided with push rod passage, spool lower end is provided with the seal ring contacting with valve body bottom end seal, push rod extends to outside lubricating cup through push rod passage, the upper end of spool is connected with valve body by elastic component, body wall is provided with oil inlet hole, spool periphery wall is provided with the circular groove communicating with oil inlet hole in the time that spool lower end contacts with valve body bottom, spool lower end sidewall is provided with the axial groove one communicating with circular groove, axial groove one communicates with valve body bottom, described spool offers inner core chamber downwards along top, inner core is provided with inner core in chamber, and inner core lower end sidewall is provided with axial groove two, bottom, inner core chamber on spool is provided with the radial hole one that is communicated with axial groove one and axial groove two, the spool at circular groove place is provided with the radial hole two that is communicated with circular groove and axial groove two, valve body top is provided with and connects open to atmosphere pore, and inner core is provided with towards valve body top and has the air flue that is communicated with axial groove two.
Described inner core upper end is provided with outside thread, and inner core is connected with nut by outside thread.Inner core inserts in inner core chamber, and the nut connecting with inner core is seated in spool upper-end surface.
Described spool is provided with pin-and-hole, is provided with the pin of spool and inner core orientation in pin-and-hole.
Oil filling amount of the present utility model is that stepless continuous is adjustable within the specific limits, once but adjust and determine that it is again quantitative.In the time that adjustable oil pocket (the adjustable oil pocket being made up of the adjustable space between spool and inner core) is closed completely, each oil filling amount only has the lubricant oil in basic oil pocket (by the second-class basic oil pocket forming of circular groove, radial hole one, radial hole two, axial groove one and axial groove); In the time opening adjustable oil pocket, each oil filling amount is that basic oil pocket adds the lubricant oil in adjustable oil pocket, the degree that concrete oil filling amount is opened depending on adjustable oil pocket.Each oil filling amount only has the lubricant oil being stored in oil pocket.When use, push rod of the present utility model is connected with the mechanism of switch machine; Switch machine is in the time promoting track switch, and push rod is pushed rising simultaneously, when after rising certain distance, spool lower end and seal ring leave valve body bottom, oil pocket outlet (being push rod passage) is opened, and the oilhole on valve body is closed by spool simultaneously, and quantitative lubricant oil is exported from push rod passage.Therefore the utility model can pass through the mechanism urges push rod automatic oiling of switch machine, and regulating working conditions oil filling amount that can be different according to track switch, ensures the normal work of switch machine.
The utility model can provide the upper automatic oiling of equipment (for example goat) that is greater than valve body oil inlet hole diameter lift.Can also such as, be combined to form autonomous adjustable quantitative oiling device with various power sources (motor, electromagnet, pneumatic, hydraulic pressure etc.).
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to Fig. 1, the utility model comprises support 1, be located at the lubricating cup 2 on support 1, in lubricating cup 2, be provided with valve body 10, valve body 10 bottoms are fixed on lubricating cup 2 bottoms, in valve body 10, be provided with spool 8, spool 8 lower ends are connected with push rod 19, valve body 10 bottoms are provided with push rod passage 3, spool 8 lower ends are provided with the O-ring seals 20 contacting with valve body 10 bottom end seal, push rod 19 extends to outside lubricating cup 2 through push rod passage 3, the upper end of spool 8 is connected with valve body 10 by spring 11, valve body 10 sidewalls are provided with oil inlet hole 17, spool 8 periphery walls are provided with the circular groove 16 communicating with oil inlet hole 17 in the time that spool 8 lower ends contact with valve body 10 bottoms, spool 8 lower end sidewalls are provided with the axial groove 4 communicating with circular groove 16, axial groove 4 communicates with valve body 10 bottoms.
Described spool 8 offers inner core chamber 18 downwards along top, be provided with inner core 9 in inner core chamber 18, and inner core 9 lower end sidewalls are provided with axial groove 6; The spool 8 of inner core chamber 18 bottom positions is provided with the radial hole 5 that is communicated with axial groove 4 and axial groove 6, spool 8 is provided with the radial hole 7 that is communicated with circular groove 16 and axial groove 6, valve body 10 tops are provided with valve gap 12, valve gap 12 is provided with the open to atmosphere pore 13 of connection, and inner core 9 is provided with towards the air flue 14 of pore 13 and connection axial groove 6.
Described spool 8 is provided with pin-and-hole, is provided with the pin 15 of spool 8 and inner core 9 orientations, to ensure that radial hole 7 and axial groove 6 communicate all the time in pin-and-hole.
Described inner core 9 upper ends are provided with outside thread, and inner core 9 is connected with nut 21 by outside thread.Inner core 9 inserts in inner core chamber 18, and the nut 21 being connected with inner core 9 is seated in spool 8 upper-end surfaces.Control inner core 9 by adjusting nut 21 and insert the degree of depth in inner core chamber 18, and then regulate the size of oil filling amount.
Circular groove 16 of the present utility model, radial hole 5, radial hole 7, axial groove 4 and axial groove 6 etc. form basic oil pocket.Adjustable space between spool 8 and inner core 9 forms adjustable oil pocket.
Oil filling amount of the present utility model is that stepless continuous is adjustable within the specific limits, once but adjust and determine that it is again quantitative.In the time that adjustable oil pocket is closed completely, each oil filling amount only has the lubricant oil in basic oil pocket; In the time opening adjustable oil pocket, each oil filling amount is in basic oil pocket, to add the lubricant oil in adjustable oil pocket, the degree that concrete oil filling amount is opened depending on adjustable oil pocket.Do not supplying under oil condition, O-ring seals at the bottom of spool and inner core compress valve under the effect of spring, oil pocket port closing, hole 17, circular groove, radial hole 7, axial groove 6, radial hole 5, the axial groove 4 by valve body under the effect of atmospheric pressure of the lubricant oil in lubricating cup fills whole basic oil pocket and adjustable oil pockets.In the time that push rod rising is greater than the diameter in hole 17, oil pocket outlet is opened, and hole 17 is closed by spool simultaneously, quantitative lubricant oil output oiling device.The position of adjusting inner core can change oil filling amount.
Claims (3)
1. an adjustable quantitative automatic oiling device, comprise support, be located at the lubricating cup on support, it is characterized in that: in lubricating cup, be provided with valve body, valve body bottom is fixed on lubricating cup bottom, in valve body, be provided with spool, spool lower end is connected with push rod, valve body bottom is provided with push rod passage, spool lower end is provided with the seal ring contacting with valve body bottom end seal, push rod extends to outside lubricating cup through push rod passage, the upper end of spool is connected with valve body by elastic component, body wall is provided with oil inlet hole, spool periphery wall is provided with the circular groove communicating with oil inlet hole in the time that spool lower end contacts with valve body bottom, spool lower end sidewall is provided with the axial groove one communicating with circular groove, axial groove one communicates with valve body bottom, described spool offers inner core chamber downwards along top, inner core is provided with inner core in chamber, and inner core lower end sidewall is provided with axial groove two, the spool of inner core chamber bottom position is provided with the radial hole one that is communicated with axial groove one and axial groove two, the spool at circular groove place is provided with the radial hole two that is communicated with circular groove and axial groove two, valve body top is provided with and connects open to atmosphere pore, and inner core is provided with towards pore and is communicated with the air flue of axial groove two.
2. adjustable quantitative automatic oiling device according to claim 1, is characterized in that: described inner core upper end is provided with outside thread, and inner core is connected with nut by outside thread; Inner core inserts in inner core chamber, and the nut being connected with inner core is seated in spool upper-end surface.
3. adjustable quantitative automatic oiling device according to claim 1 and 2, is characterized in that: spool is provided with pin-and-hole, is provided with the pin of spool and inner core orientation in pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042687.0U CN203718358U (en) | 2014-01-23 | 2014-01-23 | Adjustable quantitative automatic oiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042687.0U CN203718358U (en) | 2014-01-23 | 2014-01-23 | Adjustable quantitative automatic oiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718358U true CN203718358U (en) | 2014-07-16 |
Family
ID=51157507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042687.0U Expired - Fee Related CN203718358U (en) | 2014-01-23 | 2014-01-23 | Adjustable quantitative automatic oiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718358U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197179A (en) * | 2014-09-02 | 2014-12-10 | 李祺 | Multipoint automatic oil filler of railway turnout |
| CN105128886A (en) * | 2015-07-20 | 2015-12-09 | 渭南高新区华铁电务器材有限公司 | Energy-efficient automatic oiling device for railway track switch |
| CN109676433A (en) * | 2019-01-21 | 2019-04-26 | 浙江景耀数控科技有限公司 | With the concealed antiwear slide unit of oil circuit multi point lubricating anti-vibration |
-
2014
- 2014-01-23 CN CN201420042687.0U patent/CN203718358U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197179A (en) * | 2014-09-02 | 2014-12-10 | 李祺 | Multipoint automatic oil filler of railway turnout |
| CN104197179B (en) * | 2014-09-02 | 2017-10-10 | 李祺 | A kind of railway switch multiple spot self-acting lubricator |
| CN105128886A (en) * | 2015-07-20 | 2015-12-09 | 渭南高新区华铁电务器材有限公司 | Energy-efficient automatic oiling device for railway track switch |
| CN109676433A (en) * | 2019-01-21 | 2019-04-26 | 浙江景耀数控科技有限公司 | With the concealed antiwear slide unit of oil circuit multi point lubricating anti-vibration |
| CN109676433B (en) * | 2019-01-21 | 2023-10-03 | 浙江景耀数控科技有限公司 | Sliding table with hidden oil way multipoint lubrication vibration resistance and abrasion resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI HONGLE CABLE HOLDING COMAPANY Free format text: FORMER OWNER: LI HUIJUN Effective date: 20141008 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Shutao Inventor before: Li Huijun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430070 WUHAN, HUBEI PROVINCE TO: 433200 JINGZHOU, HUBEI PROVINCE Free format text: CORRECT: INVENTOR; FROM: LI HUIJUN TO: CHEN SHUTAO |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141008 Address after: 433200 No. 3 Zhonghua Road, municipal court Town, Jingzhou, Hubei, Honghu Patentee after: Hubei Hongle Cable Co., Ltd. Address before: 430070 Hubei city of Wuhan province Wuchang Shipai Ling Road No. 118 Patentee before: Li Huijun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |