CN205504426U - Oil pump of oiling machine - Google Patents
Oil pump of oiling machine Download PDFInfo
- Publication number
- CN205504426U CN205504426U CN201620287959.2U CN201620287959U CN205504426U CN 205504426 U CN205504426 U CN 205504426U CN 201620287959 U CN201620287959 U CN 201620287959U CN 205504426 U CN205504426 U CN 205504426U
- Authority
- CN
- China
- Prior art keywords
- plunger
- oil
- pump
- oiling
- plunger bushing
- 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
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- Lubrication Of Internal Combustion Engines (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides an oil pump of oiling machine, belongs to displacement pump technical field. Including the non return unit that produces oil and hold in the pump body (7), the pump body (7) interior plunger (13) and the pump body (7), inlet port (701), its characterized in that are seted up to the pump body (7) upside: plunger (13) front end is stretched into in the pump body (7) to form the pump oil pocket with the non return unit in the pump body (7), plunger (13) rear end is connected with electro -magnet (10), plunger (13) still are connected with the reset unit that promotes plunger (13) and reset. This oil pump of oiling machine's electro -magnet and reset unit cooperate, promote the plunger and realize reciprocating motion to extraction lubricating oil, then blow out behind the non return unit, electromagnet control is passed through to the oiling frequency, can realize the high frequency oiling, and oiling power control is convenient in addition, and the convenient motion according to treating oiling equipment of so as to realizes intermittent type's oiling, has avoided extravagant lubricating oil, has practiced thrift lubricated cost greatly.
Description
Technical field
The oil pump of a kind of oiling machine, belongs to displacement pump technical field, is specifically related to one and is applied on oiling machine extraction profit
The oil pump of the oiling machine of lubricating oil.
Background technology
Oiling machine is mainly used in injecting oil lubrication for various plant equipment.Oiling machine mainly includes for holding lubrication
The fuel tank of oil, for extracting the grease pump etc. of lubricating oil, grease pump extraction lubricating oil, and inject the mechanism needing lubrication
In, the self-lubricate of real plant equipment, lubricating efficiency is high.Existing oiling machine, when injecting lubricating oil for plant equipment, is generally deposited
In the problem that single injection flow is excessive, the utilization rate of lubricating oil is low, and waste lubricating oil ratio is more serious, so that unnecessary profit
Slippery oil pollution working environment.Additionally, the oiling frequency of existing oiling machine is the most relatively low, it is difficult to meet the lubrication need of plant equipment
Ask.The oiling frequency of oiling machine and single injection flow are mainly determined by grease pump, therefore improve the list of grease pump
Secondary oil pumping amount and oil pumping frequency are to improve the key problem of oiling machine performance.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of oil pumping amount is little, can
Realize the oil pump of the oiling machine of micro lubricating, saving lubricating oil.
This utility model solves its technical problem and be the technical scheme is that the oil pump of this oiling machine, including the pump housing, pump
The non-return unit of internal plunger and pump housing oil outlet end, offers fuel feed hole on the upside of the pump housing, it is characterised in that: described plunger front end
Putting in the pump housing, and form oil pumping chamber in the pump housing with non-return unit, plunger back-end connects has electric magnet, described plunger to be also connected with
There is the reset unit promoting plunger return.
Preferably, being provided with plunger bushing in the described pump housing, plunger bushing is provided with plunger bushing oilhole, and plunger bushing oilhole is by described
Fuel feed hole and plunger bushing inner space, slide and put in plunger bushing, and form with plunger bushing and described non-return unit in plunger front end
Described oil pumping chamber.
Preferably, the outer wall of described plunger bushing is provided with oil-feed tank, and the outer end of described plunger bushing oilhole is with oil-feed tank even
Logical, the width of oil-feed tank is equal to or more than the diameter of plunger bushing oilhole.
Preferably, described plunger bushing oilhole has and is symmetricly set on two of described plunger bushing both sides, sets in the described pump housing
Having the groove of annular, described fuel feed hole all connects with groove with plunger bushing oilhole.
Preferably, described reset unit is plunger return spring, and plunger return spring one end is supported on the described pump housing,
The other end promotes described plunger return.
Preferably, described plunger is connected with electric magnet by tabletting, and plunger back-end is provided with fixed part, and fixed part is rectangular
Shape, tabletting is provided with the draw-in groove matched with fixed part, and fixed part stretches in draw-in groove, and is connected with electric magnet by tabletting.
Preferably, described non-return unit includes check valve body, check-valve lever and valve rod holddown spring, check-valve lever
Mid diameter slidably stretches in check valve body more than the diameter at two ends, check-valve lever one end, and the other end is arranged with valve rod pressure
Tight spring, valve rod holddown spring promotes check-valve lever to be closed by the oil duct of check valve body, and check valve body is away from the one of check-valve lever
End connects with described oil pumping chamber.
Compared with prior art, the oil pump of oiling machine of the present utility model is had the beneficial effect that
1, the electric magnet of the oil pump of this oiling machine matches with reset unit, promotes plunger to realize moving back and forth, thus takes out
Taking lubricating oil, spray after being then passed through non-return unit, oiling frequency passes through magnet control, it is possible to achieve high frequency oiling, and
Oiling frequency is easy to adjust such that it is able to convenient according to treating that the motion of oiling equipment realizes the oiling of interval, and this oiling
The single injection flow of the oil pump of machine is little, it is to avoid waste lubricating oil, is greatly saved lubrication cost.
2, plunger reciprocating motion extraction lubricating oil in plunger bushing, plunger bushing is provided with plunger bushing oilhole, fuel feed hole
Lubricating oil, in plunger bushing oilhole enters plunger bushing, sprays after being then passed through non-return unit, on the one hand can reduce due to mill
Damage and cause the pump housing to damage, improve the service life of the oil pump of this oiling machine, on the other hand when plunger bushing damages, Ke Yidan
Solely change plunger bushing, reduce maintenance cost.
3, the width of oil-feed tank is more than or equal to the diameter of plunger bushing oilhole, so that the lubricating oil in the fuel feed hole of the pump housing
Can enter into more smoothly in plunger bushing oilhole.
4, plunger bushing oilhole is arranged with two, and fuel feed hole is connected with plunger bushing oilhole by groove, it is possible to make fuel feed hole
Interior lubricating oil rapidly enters intracavity in plunger bushing, thus realizes coordinating with the piston of high-frequency reciprocating motion, it is achieved high frequency oiling.
5, plunger return spring can coordinate with electric magnet, and plunger return spring will not be subject to coordinating of electric magnet
The impact of electric magnet frequency, thus realize the high-frequency reciprocating motion of plunger.
6, plunger is connected by limiting section is fixing with flanging and electric magnet, it is possible to prevents plunger rotation, thus reduces post
Abrasion between plug and plunger bushing, improves the service life of plunger, and is also beneficial to ensure this oiling machine operation of oil pump
Stability.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the oil pump of oiling machine.
Fig. 2 is that the master of the oil pump of oiling machine regards cross-sectional schematic.
In figure: 1, joint 2, valve rod holddown spring 3, check-valve lever 4, copper packing 5, check valve body 6, plunger bushing 601,
Plunger bushing oilhole 7, the pump housing 701, fuel feed hole 8, plunger return spring 9, jump ring 10, electric magnet 11, connecting plate 12, pressure
Cap 13, plunger 14, tabletting 15, POM pad.
Detailed description of the invention
Fig. 1 ~ 2 are most preferred embodiments of the present utility model, and 1 ~ 2 pair of this utility model does furtherly below in conjunction with the accompanying drawings
Bright.
A kind of oil pump of oiling machine, including the plunger 13 in the pump housing 7, the pump housing 7 and the non-return unit of the pump housing 7 oil outlet end,
Offering fuel feed hole 701 on the upside of the pump housing 7, plunger 13 front end puts in the pump housing 7, and forms oil pumping chamber in the pump housing 7 with non-return unit,
Plunger 13 rear end connects has electric magnet 10, described plunger 13 to be also associated with the reset unit promoting plunger 13 to reset.This oiling machine
The electric magnet 10 of oil pump match with reset unit, promote plunger 13 to realize moving back and forth, thus extract lubricating oil, then warp
Spraying after crossing non-return unit, oiling frequency is controlled by electric magnet 10, it is possible to achieve high frequency oiling, and oiling frequency regulation side
Just such that it is able to convenient according to treating that the motion of oiling equipment realizes the oiling of interval, and the single of the oil pump of this oiling machine
Injection flow is little, it is to avoid waste lubricating oil, is greatly saved lubrication cost.
Concrete: as shown in Figure 1 and 2: the middle part of the pump housing 7 is provided with the installing hole of horizontal direction, fuel feed hole 701 is arranged on peace
The upper center in dress hole, fuel feed hole 701 is vertically arranged.The internal diameter of fuel feed hole 701 upper end is more than the internal diameter of lower end, convenient and oil pipe
Connect.
Being provided with plunger bushing 6 in the installing hole of the pump housing 7, the left end of plunger bushing 6 is arranged in the pump housing 7, after right-hand member stretches out the pump housing 7
Being connected with electric magnet 10, the left end of plunger 13 puts in plunger bushing 6, and forms oil pumping chamber with plunger bushing 6 and non-return unit.At post
Plug sleeve about 6 is symmetrically arranged on two with plunger bushing oilhole 601.It is provided with groove, plunger bushing oilhole around installing hole inwall in the pump housing 7
Plunger bushing 6 inner chamber is connected by 601 with groove, and fuel feed hole 701 lower end connects with groove.The diameter of plunger bushing oilhole 601 be less than into
The diameter of oilhole 701.The outside of plunger bushing 6 is provided with oil-feed tank, oil-feed tank and plunger bushing oilhole 601 one_to_one corresponding, oil-feed tank
Width is slightly larger than the diameter of plunger bushing oilhole 601, and the arc that the bottom surface of oil-feed tank is middle part indent, and oil-feed tank facilitates fuel feed hole
Hydraulic oil in 701 enters in plunger bushing oilhole 601.
The external diameter of the left end of plunger bushing 6 is more than the external diameter of right-hand member, thus forms fixing boss, is provided with and fixes in installing hole
The holding division that boss is suitable, the fixing boss of plunger bushing 6 fixes on holding division, and is provided with between fixing boss and holding division
POM pad 15, thus avoid the plunger bushing 6 when plunger 13 high-frequency reciprocating moves to collide with the pump housing 7.
When electric magnet 10 promotes plunger 13 axially to move right, the pressure of the oil pumping chamber on the left of plunger 13 reduces, plunger 13
When left end moves on the right side of plunger bushing oilhole 601, lubricating oil enters in oil pumping chamber through plunger bushing oilhole 601；At plunger 13 to the left
During motion, plunger bushing oilhole 601 can be closed by plunger 13, simultaneously because the volume that the movement of plunger 13 makes oil pumping chamber reduces, and pressure
Strong increase, and push non-return unit open, lubricating oil sprays through non-return unit.The size of plunger bushing oilhole 601 amount to each oil spout
Limited, and single distributive value can be regulated by the size changing plunger bushing oilhole 601, improve lubricating oil
Utilization rate, it is to avoid waste lubricating oil, is greatly saved lubrication cost.
Electric magnet 10 is arranged on the right side of the pump housing 7, and the right side passing on left connecting plate 11 and the pump housing 7 of electric magnet 10 is fixed
Connecting, the right-hand member of plunger 13 stretches out plunger bushing 6 and is connected with electric magnet 10.Plunger 13 right-hand member is provided with fixed part, and fixed part is for long
Square plate, and the two ends of fixed part are arc-shaped, the side of tabletting 14 is provided with the draw-in groove suitable with fixed part, fixed part card
Entering in draw-in groove, the right side of tabletting 14 is provided with pressure cap 12, and the cylindrical shape that pressure cap 12 is closed for right-hand member, the fixed part of plunger 13 is together with pressure
Sheet 14 is arranged in pressure cap 12, and is fixed by jump ring 9, it is possible to prevent plunger 13 from rotating, thus reduce plunger 13 with
Abrasion between plunger bushing 6, improves the service life of plunger 13, and is also beneficial to ensure the steady of this oiling machine operation of oil pump
Qualitative.Reset unit is plunger return spring 8, and plunger return spring 8 is set in the plunger 13 between plunger bushing 6 and fixed part
Outward, the left end support of plunger return spring 8 is on plunger bushing 6, and right-hand member is supported on fixed part.Electric magnet 10 promote plunger 13 to
Left movement, plunger return spring 8 promotes plunger 13 move right and reset.Plunger 13 is by electric magnet 10 and plunger return bullet
Spring 8 promotes and realizes moving back and forth, and oil spout frequency is controlled by electric magnet 10, it is possible to achieve high frequency oiling.
Non-return unit includes check valve body 5, check-valve lever 3 and valve rod holddown spring 2.It is provided with on the right side of installing hole and connects
1, in the right-hand member of joint 1 puts in installing hole and compress the internal diameter more than left side of the internal diameter on the right side of check valve body 5, and joint 1.Only
It is cylindric for returning valve body 5, and the external diameter of check valve body 5 right-hand member is more than the external diameter of left end, and check valve body 5 left end is arranged with copper packing 4, only
The left end returning valve body 5 puts in the right-hand member of joint 1, and the right-hand member of joint 1 compresses check valve body 5 by copper packing 4.Check valve body 5
The left end of right-hand member and plunger bushing 6 be in close contact, and the inner space of the oil duct of check valve body 5 and plunger bushing 6, a left side for plunger 13
The right-hand member interval of end and check valve body 5 is arranged, it is to avoid check valve body 5 hinders the reciprocating motion of plunger 13.The middle part of check-valve lever 3
Diameter more than the diameter at two ends, and the diameter of check-valve lever 3 right-hand member is less than the diameter of left end, on the right side of the middle part of check-valve lever 3
The taper being gradually reduced for diameter from left to right.The axially slidable oil duct stretching into check valve body 5 of the right-hand member of check-valve lever 3
In, left end puts in joint 1.Valve rod holddown spring 2 is set in the right-hand member of check-valve lever 3, the left end support of valve rod holddown spring 2
On joint 1, right-hand member is supported on the middle part of check-valve lever 3, and is pressed on check valve body 5 at the middle part of check-valve lever 3, and will
The oil duct of check valve body 5 is closed.
The work process of the oil pump of this oiling machine is as follows: plunger 13 to left movement time, the oil pumping chamber on the left of plunger 13
Volume increases, and pressure reduces, when the left side of plunger 13 moves to the right side of plunger bushing oilhole 601, and the profit in fuel feed hole 701
In lubricating oil oil pumping chamber on the left of plunger bushing oilhole 601 enters plunger 13.Plunger 13 to left movement time, by plunger bushing oilhole
601 close, and reduce the volume of oil pumping chamber on the left of plunger 13 simultaneously, make the pressure of oil pumping chamber increase, and promote check-valve lever 3
To left movement, being opened by the oil duct of check valve body 5, lubricating oil flows into joint 1 through the oil duct of check valve body 5, and is sprayed by joint 1
Go out, complete the extraction of a lubricating oil.
The above, be only preferred embodiment of the present utility model, is not that this utility model is made other form
Restriction, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But every without departing from technical solutions of the utility model content, real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still falls within the guarantor of technical solutions of the utility model
Protect scope.
Claims (7)
1. an oil pump for oiling machine, including the plunger (13) in the pump housing (7), the pump housing (7) and the non-return of the pump housing (7) oil outlet end
Unit, fuel feed hole (701) is offered in the pump housing (7) upside, it is characterised in that: described plunger (13) front end puts in the pump housing (7), and with
Non-return unit forms oil pumping chamber in the pump housing (7), and plunger (13) rear end connects has electric magnet (10), described plunger (13) to be also connected with
There is the reset unit that promotion plunger (13) resets.
The oil pump of oiling machine the most according to claim 1, it is characterised in that: it is provided with plunger bushing in the described pump housing (7)
(6), plunger bushing (6) is provided with plunger bushing oilhole (601), and plunger bushing oilhole (601) is by described fuel feed hole (701) and plunger bushing
(6) inner space, slides and puts in plunger bushing (6), and form institute with plunger bushing (6) and described non-return unit in plunger (13) front end
State oil pumping chamber.
The oil pump of oiling machine the most according to claim 2, it is characterised in that: the outer wall of described plunger bushing (6) is provided with
Oil-feed tank, the outer end of described plunger bushing oilhole (601) connects with oil-feed tank, and the width of oil-feed tank equals to or more than plunger bushing oilhole
(601) diameter.
The oil pump of oiling machine the most according to claim 2, it is characterised in that: described plunger bushing oilhole (601) has symmetry
It is arranged on two of described plunger bushing (6) both sides, in the described pump housing (7), is provided with the groove of annular, described fuel feed hole (701) and post
Plug sleeve oilhole (601) all connects with groove.
The oil pump of oiling machine the most according to claim 1, it is characterised in that: described reset unit is plunger return spring
(8), plunger return spring (8) one end is supported on the described pump housing (7), and the other end promotes described plunger (13) to reset.
The oil pump of oiling machine the most according to claim 1, it is characterised in that: described plunger (13) by tabletting (14) with
Electric magnet (10) is connected, and plunger (13) rear end is provided with fixed part, and fixed part is rectangle, and tabletting (14) is provided with and fixed part phase
The draw-in groove coordinated, fixed part stretches in draw-in groove, and is connected with electric magnet (10) by tabletting (14).
The oil pump of oiling machine the most according to claim 1, it is characterised in that: described non-return unit includes check valve body
(5), check-valve lever (3) and valve rod holddown spring (2), the mid diameter of check-valve lever (3) is more than the diameter at two ends, check-valves
Bar (3) one end is slidably stretched in check valve body (5), and the other end is arranged with valve rod holddown spring (2), valve rod holddown spring
(2) promote check-valve lever (3) oil duct of check valve body (5) to be closed, check valve body (5) away from check-valve lever (3) one end with
Described oil pumping chamber connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620287959.2U CN205504426U (en) | 2016-04-08 | 2016-04-08 | Oil pump of oiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620287959.2U CN205504426U (en) | 2016-04-08 | 2016-04-08 | Oil pump of oiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504426U true CN205504426U (en) | 2016-08-24 |
Family
ID=56736192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620287959.2U Expired - Fee Related CN205504426U (en) | 2016-04-08 | 2016-04-08 | Oil pump of oiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194638A (en) * | 2016-08-30 | 2016-12-07 | 吉林光洋自动化液压系统有限公司 | Electromagnetic Control plunger displacement pump |
| CN107044583A (en) * | 2017-02-24 | 2017-08-15 | 李兴合 | A kind of Direct Action Type electric grease pump |
-
2016
- 2016-04-08 CN CN201620287959.2U patent/CN205504426U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194638A (en) * | 2016-08-30 | 2016-12-07 | 吉林光洋自动化液压系统有限公司 | Electromagnetic Control plunger displacement pump |
| CN107044583A (en) * | 2017-02-24 | 2017-08-15 | 李兴合 | A kind of Direct Action Type electric grease pump |
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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: 20160824 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |