CN102889462A - Single-plunger double-line multi-point parallel progressive automatic lubricating pump - Google Patents
Single-plunger double-line multi-point parallel progressive automatic lubricating pump Download PDFInfo
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- CN102889462A CN102889462A CN2012103879204A CN201210387920A CN102889462A CN 102889462 A CN102889462 A CN 102889462A CN 2012103879204 A CN2012103879204 A CN 2012103879204A CN 201210387920 A CN201210387920 A CN 201210387920A CN 102889462 A CN102889462 A CN 102889462A
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Abstract
The invention discloses a single-plunger double-line multi-point parallel progressive automatic lubricating pump which comprises a plunger 1, a pump body 2, a steel ball 6, a grease sucking seat 7, a grease sucking joint 8, a spring 10, a spring seat 11, a grease discharging seat 15, a grease discharging spring seat 16, a grease discharging steel ball 17 and a grease discharging spring 18. The automatic lubricating pump is characterized in that cylindrical bodies at two ends of the plunger 1 and an inner hole of the pump body 2 form a movable matching pair; a sunken cutting slot of which the outer diameter is smaller than those of the cylindrical bodies at the two ends is formed in the middle of the plunger 1; an accommodating cavity between the sunken cutting slot and the pump body 2 is communicated with a spring cavity through a small hole in the right end of the plunger 1 and a radial small hole in the shrinkage diameter of the sunken cutting slot; the end face of the cylindrical body at the left end of the plunger 1, which insects with the shrinkage diameter of the sunken cutting slot, is tangent to the edge of a left grease discharging hole in the pump body 2; several grease discharging holes as large as the left grease discharging hole are formed in the same section of the left grease discharging hole; the end face of the cylindrical body at the right end of the plunger 1, which intersects with the shrinkage diameter of the sunken cutting slot, covers a right grease discharging hole in the pump body 2; the coverage length is slightly smaller than the diameter of the left grease discharging hole in the pump body; and same grease discharging holes are formed in the section of the right grease discharging hole.
Description
One, technical field:
The present invention relates to the laddering automatic lubricant pump of a kind of single plunger two-wire multipoint-parallel.This lubricant pump especially is adapted to lubricating on wind power generating set, the solar energy heat build-up generator set, also is adapted to lubricating on other mechanized equipments that disposed larger-diameter rolling bearing.
Two, background technique:
For improving working life and the efficient of heavy machinery equipment, all kinds of heavy machinery equipments are all being promoted employing self oiling.In existing all kinds of automatic lubricators, mainly contain two kinds of modes of action: the one, concentrate for fat, again by distributor in batches or pointwise supply with each lubricating point.Its main deficiency is that the pressure loss of distributor is too large, results in blockage easily.Another kind is point-to-point automatic mode for fat, i.e. plunger pump of each lubricating point, and the lubricating grease that pumps is directly supplied with independent lubricating point.It has removed distributor, has effectively solved the defective of last lubricating system, can effectively guarantee the effectively lubricating of each lubricating point; But the complex structure of a plunger pump of its each lubricating point, cost is higher.Especially equip the equipment of larger-diameter bearing class for those, because this class bearing diameter is larger, a lubricating point is set is difficult to often to satisfy usage requirement, so generally all be provided with several greasing points at its circumference, minute section is supplied with lubricating grease.This give volume space larger, lubricated interval long friction pair adopts subregion separately quantitatively for the lubricating system of fat and unreasonable, brought a difficult problem also for the sealing of friction pair.Its reason is very simple: be the large-scale ball bearing (most installation form) of horizontal line installation if adopt the circumference multiple spot quantitatively to supply fat for axis, the fat point pressure that supplies of below can be much higher than the top lubricating point, the below can force this lubricating grease to overflow from the junction of bearing enclose for the higher pressure of fat point, makes troubles for the sealing of bearing; It two is: because action of gravitation, lubricating grease can flow to along sense of rotation the below of bearing, if this bearing inside is not full of lubricating grease, if or when in the Life cycle of lubricated adipose membrane, not having timely supplemental lubrication fat, will cause the top lubricating grease of bearing not enough, and cause the lubricated inadequate problem of partial lubrication that occurs of whole bearing, and have influence on the working life of whole bearing.
Three, summary of the invention:
Purpose of the present invention be exactly to develop a kind of simple and reliable, can be effectively according to the fast automatic adjusting supplemental lubrication of the oil reserve fat of the lubricating grease at each position in the larger-diameter rolling bearing, thereby guarantee that whole bearing inside is covered with the lubricant pump of lubricating grease equably.
Solution of the present invention is: the laddering automatic lubricant pump of this single plunger two-wire multipoint-parallel mainly is formed by combining by plunger 1, the pump housing 2, steel ball 6, liposuction seat 7, liposuction joint 8, spring 10, spring seat 11, row's fat seat 15, row's fat spring seat 16, row's fat steel ball 17, row's fat spring 18.It is characterized in that: the shape of plunger 1 such as the spool of guiding valve, two are shoulder; The cylindrical body at plunger 1 two ends and the endoporus of the pump housing 2 are high-precision secondary movingly, the centre is that external diameter is less than the cylindrical undercut groove in its two ends, the cavity volume of undercut groove and 2 of the pump housings is communicated with spring chamber by plunger 1 right-hand member aperture with radial hole on the undercut groove undergauge, and it is tangent that the edge in fat hole is arranged on the left side on the end face that plunger 1 left end cylindrical body and undercut groove undergauge intersect and the pump housing 2; Should arrange on the same section in fat hole at the pump housing 2, be provided with several equally large row's fat holes; Also can only establish row's fat hole, it discharges lubricating grease, along a Pipeline transport to being parallel-connected to respectively several lubricating points by multiple way union again near the bearing.Plunger 1 right-hand member cylindrical body has sealed row's fat hole on the pump housing 2 the right, and the end face that plunger 1 right-hand member cylindrical body and undercut groove undergauge intersect hides this one and arranges the diameter that the length in fat hole is slightly less than row's fat hole on the left side on the pump housing 2; Equally, on the same section in row's fat hole, the pump housing 2 the right, be provided with several equally large row's fat holes; The right-hand member of plunger 1 is by spring 10, spring seat 11 axially locating; Plunger 1 left end contacts with electromagnet armature; Or be connected with hydraulic power oil; Lubricating grease is sucked through steel ball 6, liposuction seat 7 by liposuction joint 8; Move right when electromagnet or hydraulic oil promote plunger 1, steel ball 6 is adjacent to liposuction seat 7 under the promotion of lubricating grease, has closed the liposuction passage, has formed the cavity volume of a sealing; Along with moving right of plunger 1, the lubricating grease of the equal volume of this cavity volume that is occupied by plunger 1 is discharged from several row's fat hole on the pump housing 2 left sides, the pipeline flow-direction lubricating point through being attached thereto via the aperture in the middle of plunger 1 right-hand member again; Along with closing of to the pump housing 2 the row's fat hole, the left side of moving to right of plunger 1, the finishing to fat of the lubricating point that links to each other with this several row's fat hole; Progressively open in row's fat hole of slightly just having opened the pump housing 2 the right of any prior to left side row fat bore closure on the pump housing 2, the lubricating grease that plunger 1 continues to move to right to be needed to discharge is discharged via several row's fat hole on the right on the pump housing 2, via the other several lubricating points of the pipeline flow-direction that is attached thereto, which lubricating point lubricating grease is just preferentially supplied with lubricating grease less again.Row's fat finishes, and electromagnet outage or hydraulic oil take back oily passage, row's fat steel ball 17 under the effect of row's fat spring 18 with the little bore closure of row's fat of row's fat seat 15; Plunger 1 is moved to the left under the effect of spring 10, and along with plunger 1 is moved to the left, steel ball moves away liposuction joint 86 times, and the liposuction valve is opened, and grease is got ready for arranging fat next time along with moving to left of plunger 1 is inhaled into the closed containing cavity that the pump housing 2 and plunger 1 forms.
The more original point-to-point independent automatic lubricating structure of the present invention is compared and since plunger just successively pointwise automatically give separately several parallel connections grease lubrication point for fat, from several different parts of friction pair to large-scale friction pair supply lubricating grease.With a plunger 1, spring 10, spring seat 11 and a cover liposuction valve, replaced the identical structure of several covers, greatly simplify the structure, provide cost savings.The laddering lubricating system of this single plunger two-wire multipoint-parallel is more applicable for the lubricated of large-size rolling bearing simultaneously, and how much it automatically regulating to the fat amount according to each lubricating point lubricating grease on the same bearing automatically.
Four, description of drawings:
Accompanying drawing 1 is structural drawing of the present invention.
Five, embodiment:
The specific embodiment of the present invention is: move right when electromagnet or hydraulic oil promote plunger 1, steel ball 6 is adjacent to liposuction seat 7 under the promotion of lubricating grease, has closed the liposuction passage, has formed the cavity volume of a sealing; Along with moving right of plunger 1, the lubricating grease of the equal volume of this cavity volume that is occupied by plunger 1 is discharged from several row's fat hole on the pump housing 2 left sides, again via the pipeline flow-direction lubricating point that is attached thereto via the aperture in the middle of plunger 1 right-hand member; Along with closing of to the pump housing 2 the row's fat hole, the left side of moving to right of plunger 1, the finishing to fat of the lubricating point that links to each other with this several row's fat hole; Progressively open in row's fat hole of slightly just having opened the pump housing 2 the right of any prior to left side row fat bore closure, the lubricating grease that plunger 1 continues to move to right to be needed to discharge is discharged via several row's fat hole on the right on the pump housing 2, again via the other several parallel connections of pipeline flow-direction that are attached thereto lubricating point, which lubricating point lubricating grease is preferential lubricating grease of supplying with just less more.Row's fat finishes, electromagnet outage or hydraulic oil take back oily passage, row's fat steel ball 17 under the effect of row's fat spring 18 with the little bore closure of row's fat of row's fat seat 15, plunger 1 is moved to the left under the effect of spring 10, along with plunger 1 is moved to the left, steel ball moves away liposuction joint 86 times, and the liposuction valve is opened, grease is got ready for arranging fat next time along with moving to left of plunger 1 is inhaled into the closed containing cavity that the pump housing 2 and plunger 1 forms.
Claims (3)
1. the laddering automatic lubricant pump of single plunger two-wire multipoint-parallel mainly is formed by combining by plunger (1), the pump housing (2), steel ball (6), liposuction seat (7), liposuction joint (8), spring (10), spring seat (11), row's fat seat (15), row's fat spring seat (16), row's fat steel ball (17), row's fat spring (18); It is characterized in that: the shape of plunger (1) such as the spool of guiding valve, two is shoulder; The endoporus of the two terminal circle cylinder of plunger (1) and the pump housing (2) is that highi degree of accuracy is secondary movingly, the centre is that external diameter is less than the cylindrical undercut groove in its two ends, cavity volume between undercut groove and the pump housing (2) is communicated with spring chamber by plunger (1) right-hand member aperture with radial hole on the undercut groove undergauge, and the end face that plunger (1) left end cylindrical body and undercut groove undergauge intersect is tangent with the edge that the fat hole is arranged on the upper left side of the pump housing (2); On the same section of this aperture of the pump housing (2), be provided with several equally large row's fat holes; Plunger (1) right-hand member cylindrical body has sealed row's fat hole on the pump housing (2) the right, and the length that the end face that plunger (1) right-hand member cylindrical body and undercut groove undergauge intersect hides the row of this fat hole is slightly less than the upward diameter in row's fat hole on the left side of the pump housing (2); Equally, on the same section in row's fat hole, the pump housing (2) the right, be provided with several equally large row's fat holes; The right-hand member of plunger (1) is by spring (10), spring seat (11) axially locating; Plunger (1) left end contacts with electromagnet armature; Lubricating grease is sucked through steel ball (6), liposuction seat (7) by liposuction joint (8); Move right when electromagnet promotes plunger (1), steel ball (6) is adjacent to liposuction seat (7) under the promotion of lubricating grease, has closed the liposuction passage, has formed the cavity volume of a sealing; Along with moving right of plunger (1), the lubricating grease of the equal volume of this cavity volume that is occupied by plunger (1) is discharged from several row's fat hole on the pump housing (2) left side, again via the pipeline flow-direction lubricating point that is attached thereto via the aperture in the middle of plunger (1) right-hand member; Along with moving to right of plunger (1), row's fat bore closure on the upper left side of the pump housing (2), the lubricating point that links to each other with this several row's fat hole finishes to fat; Progressively open in row's fat hole of slightly just having opened the pump housing (2) the right of any prior to the pump housing (2) left side row fat bore closure, plunger (1) lubricating grease of discharging that continues to move to right is discharged via several row's fat hole on the upper the right of the pump housing (2), again via the other several parallel connections of pipeline flow-direction that are attached thereto lubricating point; Row's fat finishes, the electromagnet outage, row the fat steel ball (17) row the fat spring (18) effect under with row the fat seat (15) the little bore closure of row's fat, plunger (1) is moved to the left under the effect of spring (10), along with plunger (1) is moved to the left, move away liposuction joint (8) under the steel ball (6), the liposuction valve is opened, grease is got ready for arranging fat next time along with moving to left of plunger (1) is inhaled into spring chamber between the pump housing (2) and plunger (1).
2. the laddering automatic lubricant pump of a kind of single plunger two-wire multipoint-parallel according to claim 1,, it is characterized in that: each only establishes row's fat hole on the same section in two row row fat holes about the pump housing (2) is upper.
3. the laddering automatic lubricant pump of a kind of single plunger two-wire multipoint-parallel according to claim 1,, it is characterized in that: plunger (1) is driven by the hydraulic power oil sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103879204A CN102889462A (en) | 2012-10-14 | 2012-10-14 | Single-plunger double-line multi-point parallel progressive automatic lubricating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103879204A CN102889462A (en) | 2012-10-14 | 2012-10-14 | Single-plunger double-line multi-point parallel progressive automatic lubricating pump |
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| Publication Number | Publication Date |
|---|---|
| CN102889462A true CN102889462A (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103879204A Pending CN102889462A (en) | 2012-10-14 | 2012-10-14 | Single-plunger double-line multi-point parallel progressive automatic lubricating pump |
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| CN (1) | CN102889462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889463A (en) * | 2012-10-24 | 2013-01-23 | 杨洁 | Multi-line multi-point parallel automatic lubricating pump with single plunger |
| CN107448762A (en) * | 2017-09-29 | 2017-12-08 | 广东鸿荣重工股份有限公司 | Automatic lubricant pump for hydraulic test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938425A (en) * | 1974-04-15 | 1976-02-17 | Houdaille Industries, Inc. | Pump stroke adjustment device |
| US5188197A (en) * | 1991-01-10 | 1993-02-23 | Willy Vogel Ag | Central-lubrication assembly |
| CN1587782A (en) * | 2004-07-23 | 2005-03-02 | 象山县久源润滑件有限公司 | Unloading method for grease multiple point central quantitative lubricating pipeline and self suction load device |
| CN2797848Y (en) * | 2005-04-20 | 2006-07-19 | 徐州工程机械科技股份有限公司徐工研究院 | Fluid-controlled lubricant selection valve |
| CN2811732Y (en) * | 2005-08-19 | 2006-08-30 | 宁波市三浪润滑元件有限公司 | Plunger type quantitative dispenser |
| CN2886121Y (en) * | 2006-01-17 | 2007-04-04 | 江苏江佳机械有限公司 | Multiplex radial plunger pump |
| US20090155093A1 (en) * | 2006-02-10 | 2009-06-18 | Lincoln Gmbh | Hydraulic device with a lubricating pump |
| CN102022611A (en) * | 2009-09-23 | 2011-04-20 | 贺勍 | Novel lubricating pump and volume occupation grease discharging method for preventing plunger and cylinder body from being worn |
-
2012
- 2012-10-14 CN CN2012103879204A patent/CN102889462A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938425A (en) * | 1974-04-15 | 1976-02-17 | Houdaille Industries, Inc. | Pump stroke adjustment device |
| US5188197A (en) * | 1991-01-10 | 1993-02-23 | Willy Vogel Ag | Central-lubrication assembly |
| CN1587782A (en) * | 2004-07-23 | 2005-03-02 | 象山县久源润滑件有限公司 | Unloading method for grease multiple point central quantitative lubricating pipeline and self suction load device |
| CN2797848Y (en) * | 2005-04-20 | 2006-07-19 | 徐州工程机械科技股份有限公司徐工研究院 | Fluid-controlled lubricant selection valve |
| CN2811732Y (en) * | 2005-08-19 | 2006-08-30 | 宁波市三浪润滑元件有限公司 | Plunger type quantitative dispenser |
| CN2886121Y (en) * | 2006-01-17 | 2007-04-04 | 江苏江佳机械有限公司 | Multiplex radial plunger pump |
| US20090155093A1 (en) * | 2006-02-10 | 2009-06-18 | Lincoln Gmbh | Hydraulic device with a lubricating pump |
| CN102022611A (en) * | 2009-09-23 | 2011-04-20 | 贺勍 | Novel lubricating pump and volume occupation grease discharging method for preventing plunger and cylinder body from being worn |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889463A (en) * | 2012-10-24 | 2013-01-23 | 杨洁 | Multi-line multi-point parallel automatic lubricating pump with single plunger |
| CN107448762A (en) * | 2017-09-29 | 2017-12-08 | 广东鸿荣重工股份有限公司 | Automatic lubricant pump for hydraulic test |
| CN107448762B (en) * | 2017-09-29 | 2023-08-08 | 广东鸿荣重工股份有限公司 | Automatic lubrication pump for hydraulic equipment |
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Application publication date: 20130123 |