CN101832459B - Superposition type multi-point grease lubrication pump - Google Patents
Superposition type multi-point grease lubrication pump Download PDFInfo
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- CN101832459B CN101832459B CN2010101619862A CN201010161986A CN101832459B CN 101832459 B CN101832459 B CN 101832459B CN 2010101619862 A CN2010101619862 A CN 2010101619862A CN 201010161986 A CN201010161986 A CN 201010161986A CN 101832459 B CN101832459 B CN 101832459B
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Abstract
The invention discloses a superposition type multi-point grease lubrication pump. A body component formed by superposing a plurality of bodies is installed on the bottom surface of an oil storage cylinder, each body is provided with a plurality of rows of subpumps in parallel, a plurality of common oil suction channel holes and a plurality of common power source channel holes are arranged in the superposition type body component, the common oil suction channel holes are communicated with the inner cavity of the oil storage cylinder, the common power source channel holes are communicated with an external power source on a body arranged at the lowest layer, each row of subpumps comprise a group of double-action pistons and two groups of grease pump units which are driven by the double-action pistons and are symmetrically arranged, via holes which are communicated with two common power source channel holes in the superposition type body component are arranged at motion stop points at both sides of the double-action pistons, compressed air or pressure oil as a power source drives the double-action pistons to reciprocate way passing through the channel holes on the bodies to enable oil pressure plungers of the grease pump units at the both sides connected with the compressed air or the pressure oil to finish the process of oil suction and exhaust in an alternating way and independently exhaust high pressure grease from a respective oil outlet through pressurization, thereby finishing grease supply to a lubrication point.
Description
Technical field
The present invention relates to a kind of multi-point grease lubrication pump, belong to the function basic part in the lubrication technical field, be applicable to pressurized air or pressure oil as the pneumatic of power source or the multi-point grease lubrication pump that surges.
Background technique
At present, known multi-point grease lubrication pump all is to be power source with the motor, drives each idea pump work by mechanical transmission; Also have with pressurized air or pressure oil as the pneumatic single-point grease lubrication pump of power source or the single-point grease lubrication pump that surges.And in many equipment, be furnished with hydraulic pressure or pneumatic system, when needs adopt the grease lubrication pump that a plurality of independent oil outlets are arranged, and when requiring to utilize existing power system, then existing known products but can't meet the demands.Through patent documentation is retrieved, publish the multinomial patented technology (patent No.: ZL 00266391.0, ZL 95225288.0 etc.) that relates to hydraulically powered multiple spot grease pump in the literature.Basic structure roughly the same in such patented technology, all be to drive a plurality of circumferential oil pressure plungers simultaneously by large diameter single effect flat piston, but work as each oil outlet actual working pressure difference or plunger diameter not simultaneously, each oil pressure plunger driving force difference, make it flat piston and bear additional overturning moment, stress worsens, and causes the one-sided eccentric wear of piston or guide way, sealing early failue and influence reliability; Secondly, an open defect is that the body profile is bigger than normal in this class formation, and processing and assembling is poor, dismounting maintenance difficulty very especially, even maintenance overhaul one group of plunger wherein also must be disassembled the oil hydraulic cylinder part fully, therefore, practicability is relatively poor.
Summary of the invention
Technical problem to be solved by this invention is: providing a kind of is the superposition type multi-point grease lubrication pump of motive drive source with pressurized air or pressure oil, to overcome the defective that existing similar lubricant pump exists.
The technical solution adopted in the present invention is: a kind of superposition type multi-point grease lubrication pump, comprise oil storage cylinder, the overlapping body assembly of being made up of a plurality of body stacks is installed in the bottom surface of described oil storage cylinder, each body parallel configuration has some row pumps, be provided with some public suction passage hole is connected power source with two common power source port hole in the described overlapping body assembly, described public suction passage hole and oil storage cylinder inner chamber connect, described common power source port hole is communicated with the screw of external power source on being positioned at the orlop body, public suction passage hole and the plane between the common power source port hole on each body are sealed by the O RunddichtringO respectively, each is listed as sub-pump and comprises one group of two-way ram and drive also symmetrically arranged two groups of grease pump unit by two-way ram, two lateral movement stop places of two-way ram have with the overlapping body assembly in two through holes that the common power source port hole is communicated with, two Yx RunddichtringOs are housed on the two-way ram, each group grease pump unit comprises the pump housing, draining valve and oil pressure plunger, adopting between oil pressure plunger and the two-way ram floats is connected transmission of drive force, and the pump housing is provided with the grease inlet hole that is communicated with public suction passage hole in the overlapping body assembly.
By as the pressurized air of power source or pressure oil by the port hole on the body, it is reciprocating to drive each two-way ram, make the oil pressure plunger of the grease pump unit that two sides are attached thereto alternately finish oil suction and oil extraction process, by supercharging, independently discharge high pressure grease from oil outlet separately, to finish to lubricating point feed grease.
The present invention is simple in structure, and manufacturability is strong, and easy accessibility is safe and reliable to operation, and generalization, standardization, seriation degree height, has stronger practicability.
The invention will be further described below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the side-looking partial sectional view of Fig. 1.
Fig. 3 is the A-A partial sectional view of Fig. 2.
Among the figure: 1. oil storage cylinder, 2. grease pump unit, 3. overlapping body assembly, 3.1. upper body, 3.2. middle body, body under the 3.3., 4. grease inlet hole, 5.O RunddichtringO, 6.O RunddichtringO, 7. bolt, 8. transit joint, 9. safety valve, 10. the pump housing, 11. draining valves, 12.O RunddichtringO, 13.O RunddichtringO, 14. oil pressure plunger, 15.Yx RunddichtringO, 16. two-way rams, 17. screws, 18. oil outlet, 19. public suction passage holes, 20. common power source port holes.
Embodiment
As Fig. 1, Fig. 2, embodiment shown in Figure 3, comprise oil storage cylinder 1, the underrun bolt 7 of described oil storage cylinder 1 is installed the overlapping body assembly of being made up of three bodies 3.1,3.2,3.3 3, each body 3.1,3.2,3.3 each parallel configuration has some row pumps, is provided with some public suction passage hole 19 is connected power source with two common power source port hole 20 in the overlapping body assembly 3.Described public suction passage hole 19 connects with oil storage cylinder 1 inner chamber, described common power source port hole 20 is communicated with the screw 17 of external power source on being positioned at orlop body 3.3, and public suction passage hole 19 on each body 3.1,3.2,3.3 and the plane between the common power source port hole 20 are respectively by 5,6 sealings of O RunddichtringO.The setting of the quantity of body and combination thereof and public suction passage hole and common power source port hole is looked concrete grease lubrication pump and is required to set, can be by a upper body 3.1, body 3.2 and following body 3.3 or upper body 3.1 and following body 3.3 stack back are fixed on bolt 7 below the base plate of oil storage cylinder 1 in several, present embodiment only is one embodiment of the present invention.Installation dimension is all identical in present embodiment upper, middle and lower three bodies 3.1,3.2,3.3, and oil pressure plunger 14 is also identical with the interface size of two-way ram 16, and power source can be a pressurized air, also can be pressure oil.
Each be listed as sub-pump comprise one group of two-way ram 16 and by two-way ram drive and two lateral movement stop places of symmetrically arranged two groups of embedded grease pump unit 2 two-way rams 16 have with overlapping body assembly 3 in two through holes that public passage hole 20 is communicated with, two Yx RunddichtringOs 15 are housed on the two-way ram 16.Each group grease pump unit comprises the pump housing 10, draining valve 11 and oil pressure plunger 14, adopting between oil pressure plunger 14 and the two-way ram 16 floats is connected transmission of drive force, the pump housing 10 is provided with the grease inlet hole 4 that is communicated with public suction passage hole 19 in the overlapping body assembly 3, and two O RunddichtringOs 12 are set at two side outer circumferential faces, place, plunger hole end at oil pressure plunger 14 is provided with the O RunddichtringO 13 that auxiliary seal is used, to isolate oil sucting cavity and pressure oil cavity.The oil pressure plunger 14 of the configurable different-diameter in grease pump unit, to form the different displacements specification, and have the installation dimension and an interface size of unified standard, make it to form the Standardisation Cell parts, not only improve technology capability, and can need carry out flexible configuration to the oil drain quantity specification by the user, and its dismounting, change also very conveniently, extremely be fit to professional manufactory and produce in batches.The quantity that is listed as sub-pump is looked concrete grease lubrication pump and is required to set, and draining valve 11 adopts the combined type draining valves.
According to actual needs, for preventing overload, can also generally can be directly installed on the body the oil outlet 18 configuration safety valves 9 of each body, the part oil outlet also is connected with the oil outlet 18 of overlapping body assembly 3 by transit joint 8.When overload, the safety valve 9 on each oil outlet is opened, and oil return is excessive, can visually judge.
When the oil drain quantity of certain oil outlet need make up, can to the adjacent oil outlet of its same side or up and down oil outlet merge by auxiliary hole, then oil drain quantity is for merging the oil drain quantity sum of oil outlet.
Claims (4)
1. superposition type multi-point grease lubrication pump, comprise oil storage cylinder (1), it is characterized in that: install by a plurality of bodies (3.1 bottom surface of described oil storage cylinder (1), 3.2,3.3) the overlapping body assembly (3) formed of stack, each body (3.1,3.2,3.3) parallel configuration has some row pumps, be provided with some public suction passage holes (19) are connected power source with two common power source port hole (20) in the described overlapping body assembly (3), described public suction passage hole (19) connects with oil storage cylinder (1) inner chamber, described common power source port hole (20) is communicated with the screw (17) of external power source on being positioned at orlop body (3.3), each body (3.1,3.2,3.3) on public suction passage hole (19) and the plane between the common power source port hole (20) respectively by O RunddichtringO (5,6) sealing, each is listed as sub-pump and comprises one group of two-way ram (16) and drive also symmetrically arranged two groups of grease pump unit (2) by two-way ram, two lateral movement stop places of two-way ram (16) have with overlapping body assembly (3) in the through hole that is communicated with of two common power source port holes (20), two Yx RunddichtringOs (15) are housed on the two-way ram (16), each group grease pump unit (2) comprises the pump housing (10), draining valve (11) and oil pressure plunger (14), adopting between oil pressure plunger (14) and the two-way ram (16) floats is connected transmission of drive force, and the pump housing (10) is provided with the grease inlet hole (4) that is communicated with the interior public suction passage hole (19) of overlapping body assembly (3).
2. superposition type multi-point grease lubrication pump according to claim 1, it is characterized in that: two side peripheries of the grease inlet hole (4) on the described pump housing (10) are provided with two O RunddichtringOs (12), and the place, plunger hole end of described oil pressure plunger (14) is provided with the O RunddichtringO (13) that auxiliary seal is used.
3. superposition type multi-point grease lubrication pump according to claim 1 and 2 is characterized in that: the oil outlet (18) of described overlapping body assembly (3) is provided with safety valve (9).
4. superposition type multi-point grease lubrication pump according to claim 3 is characterized in that: described safety valve (9) is connected with the oil outlet (18) of overlapping body assembly (3) by transit joint (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101619862A CN101832459B (en) | 2010-04-29 | 2010-04-29 | Superposition type multi-point grease lubrication pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101619862A CN101832459B (en) | 2010-04-29 | 2010-04-29 | Superposition type multi-point grease lubrication pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832459A CN101832459A (en) | 2010-09-15 |
| CN101832459B true CN101832459B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101619862A Active CN101832459B (en) | 2010-04-29 | 2010-04-29 | Superposition type multi-point grease lubrication pump |
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| CN (1) | CN101832459B (en) |
Families Citing this family (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 |
| CN106641675B (en) * | 2016-12-23 | 2018-05-22 | 上海金兆节能科技有限公司 | Lubricating system with trace amount multigang accurate lubricating pump |
| CN108692172B (en) * | 2018-07-06 | 2023-08-15 | 浙江流遍机械润滑有限公司 | Pneumatic travel split-flow type multi-point grease lubrication pump |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0371176B1 (en) * | 1988-11-30 | 1994-01-12 | Aioi Seiki Inc. | Multi-boost synchronized hydraulic pump |
| US5285871A (en) * | 1992-08-17 | 1994-02-15 | Mechanical Tool & Engineering Co. | System for distributing viscous lubricant |
| CN2270823Y (en) * | 1995-11-10 | 1997-12-17 | 郭宝权 | High Pressure multipoint hydraulic grease lubricating pump |
| CN2462219Y (en) * | 2000-12-29 | 2001-11-28 | 郭宝权 | Whole hydraulic driving high pressure multipoint dry oil lubricating pump |
| CN2627337Y (en) * | 2003-06-04 | 2004-07-21 | 长沙中联重工科技发展股份有限公司 | Multiple row adjustable piston type lubricating pump |
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| Publication number | Publication date |
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| CN101832459A (en) | 2010-09-15 |
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Denomination of invention: Superimposed multi-point grease lubrication pump Effective date of registration: 20221006 Granted publication date: 20110720 Pledgee: Industrial and Commercial Bank of China Limited Yongjia sub branch Pledgor: ZHEJIANG LIUBIAN MACHINERY LUBRICATING CO.,LTD. Registration number: Y2022330002429 |