CN203305941U - Vehicle chassis centralized lubrication device with progressive distributor - Google Patents
Vehicle chassis centralized lubrication device with progressive distributor Download PDFInfo
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- CN203305941U CN203305941U CN2013203882349U CN201320388234U CN203305941U CN 203305941 U CN203305941 U CN 203305941U CN 2013203882349 U CN2013203882349 U CN 2013203882349U CN 201320388234 U CN201320388234 U CN 201320388234U CN 203305941 U CN203305941 U CN 203305941U
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- oil
- progressive distributor
- pressure
- fixed amount
- grease pump
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Abstract
The utility model relates to a vehicle chassis centralized lubrication device with a progressive distributor, which comprises a grease pump, a progressive distributor, a plurality of pressure-type quantitative metering parts, a pressure switch and a program controller, wherein an output end of the grease pump is connected with an oil inlet of the progressive distributor through a main oil pipe; part of oil outlets of the progressive distributor are used for secondary oil distribution or for directly injecting oil to related lubrication points; the other part of oil outlets of the progressive distributor are merged and sequentially communicated with the pressure-type quantitative metering parts through auxiliary oil pipes, and inject oil to related lubrication points through the pressure-type quantitative metering parts; an electromagnetic directional valve of the grease pump is arranged between an oil cylinder and the auxiliary oil pipes; the pressure switch is connected to an oil inlet pipeline of the pressure-type quantitative metering part at the tail end, and connected with a circuit for controlling the program controller to control the working state of the program controller; and the reversing of a motor of the grease pump and the electromagnetic directional valve is controlled by the program controller. The lubrication device can adapt to medium/high-pressure-grade vehicle chassis centralized lubrication.
Description
Technical field
The utility model relates to a kind of vehicle base plate centralized lubrication device, belongs to lubricating function device in lubrication technical field.
Background technology
The vehicle base plate centralized lubrication device, assembly becomes lubricating pump, grease distributor, programming controller, lubricating status parameter sensors and pepeline fittings etc., in the vehicle operating process, utilize the vehicle direct supply to drive lubricating pump, by grease distributor to each lubricating point of chassis realize at regular time and quantity, the functions such as condition monitoring, centralized control, automatic lubrication, lubricated to substitute artificial distributing, can effectively improve lubricating reliability and driving safety, save manually oil-saving discharging-reducing and prolongation vehicle life-span.The characteristic of lubricating system depends primarily on the configuration of lubricating pump and grease distributor, in known technology, the allocation plan of two kinds of lubricating systems is arranged usually:
The first scheme adopts low middle piezoelectricity moving gear grease pump as lubricated pumping source, and pressure-releasing type measuring fixed amount spare is as the combination configuration of grease distributor.This scheme device is simple, cost is lower, but the gear grease pump limits based on principle of work, the suction capacity of pump is poor, can only be applicable to the low denseness grease of 00#-0#, inject film strength that lubricant housings forms lower, be applicable to the underloading friction pair, and operation pressure low (≤3.8MPa), force feed grease at a distance.And the pressure-releasing type measuring fixed amount spare of institute's adapted is reset generation elastic force after the dependence spring-compressed, by the measurement chamber inner carrier, the quantitative grease pressure injection is entered to lubricating point, its lubrication pressure is 0.6-1.0MPa only.Based on structural principle, limiting; its monitoring and protecting link is imperfection also; only at metering part oil inlet place, pressure switch is set; can not implement the actv. protection to the lubricating status of the important lubricating point in chassis (as brake camshaft, adjustment arm), therefore it is lubricated to be generally used for the simple type on light passenger-cargo carriage chassis.
First scheme adopts the combination configuration of the electronic grease pump of high-pressure plunger type and progressive distributor, can be suitable for the various denseness greases of 00#-1#, and maximum working pressure can reach 32MPa, can be at a distance the kinematic pair of various load be lubricated.But grease pump electrical consumption power is larger, require Vehicle Power to have enough capacity, especially cost is higher, takies installing space large, therefore also have certain limitation in using.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of vehicle base plate centralized lubrication device with progressive distributor is provided, and this lubricating system can adapt to the vehicle base plate centralized lubrication of Intermediate High Pressure grade, and overcomes the above-mentioned defect that prior art exists.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of vehicle base plate centralized lubrication device with progressive distributor, comprise grease pump, progressive distributor, several adding pressure type measuring fixed amount spares, pressure switch and programming controller, described grease delivery side of pump is connected with the oil inlet of progressive distributor by oil main line, a part of oil outlet of progressive distributor carries out two fraction oil or direct to relevant lubricating point oiling, the secondary oil pipe of another part oil outlet merga pass of progressive distributor is communicated with successively with several adding pressure type measuring fixed amount spares, and give relevant lubricating point oiling by adding pressure type measuring fixed amount spare, described grease pump is closed Intermediate High Pressure grade plunger tpe miniature electric grease pump, comprises oil filter, motor, plunger pump, pressure regulating valve, check valve, solenoid directional control valve, blow off valve, oil drum and oil level switch, described solenoid directional control valve is arranged between oil drum and secondary oil pipe, described pressure switch is connected on the chargine line of end adding pressure type measuring fixed amount spare, and is connected the mode of operation with the control program controller with the circuit of control program controller, the motor of described grease pump and the commutation of solenoid directional control valve are controlled by programming controller.
For the lubricating status to important lubricating point in chassis (as brake camshaft etc.), implement monitoring and protecting, the further technical scheme of the utility model is: the one or more adding pressure type measuring fixed amount spares in described several adding pressure type measuring fixed amount spares dispose signalling component.
Adopt technique scheme, can realize carrying out Centralized and Automatic Lubrication at regular time and quantity to each lubricating point of vehicle chassis of Intermediate High Pressure grade, applicable is working medium than high-consistency (1#) grease, inject lubricating point pressure the different pressures grade can be arranged, and can realize that lubrication interval is set and the lubricating status monitoring, especially its grease distributor adopts laddering and quantitative mixed configuration mode, lower with cost, profile is little, compactness measuring fixed amount spare replacement easily part progressive distributor is installed, applicable to lubricated count many, divide spreading, distance, the occasion that part lubricating point back pressure is high.Have lubricating status monitoring and protecting link perfect, grease pump electrical consumption power is low, takies installing space little, and especially lower-cost beneficial effect can effectively solve the limitation that prior art exists.
Below in conjunction with the drawings and the specific embodiments, technology contents of the present utility model is described further.
The accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of embodiment of the utility model.
In figure: 1. grease pump, 1.1. oil filter, 1.2. motor, 1.3. plunger pump, 1.4. pressure regulating valve, 1.5. check valve, 1.6. solenoid directional control valve, 1.7. blow off valve, 1.8. oil drum, 1.9. oil level switch, 2. adding pressure type measuring fixed amount spare, 3. signalling component, 4. pressure switch, 5. programming controller, 6. progressive distributor, 6.1. circulating indicator, 7. oil main line, 8. secondary oil pipe, 9. lubricating point, 10. mend the fat mouth.
The specific embodiment
Embodiment as shown in Figure 1, a kind of vehicle base plate centralized lubrication device with progressive distributor, comprise grease pump 1, progressive distributor 6, several adding pressure type measuring fixed amount spares 2, pressure switch 4 and programming controller 5.The mouth of grease pump 1 is connected with the oil inlet of progressive distributor 6 by oil main line 7, a part of oil outlet of progressive distributor 6 carries out two fraction oil or directly to relevant lubricating point 9, injects extreme pressure lubricant, the secondary oil pipe 8 of another part oil outlet merga pass of progressive distributor 6 is communicated with successively with several adding pressure type measuring fixed amount spares 2, and gives relevant lubricating point 9 oilings by adding pressure type measuring fixed amount spare 2.Grease pump 1 is closed Intermediate High Pressure grade plunger tpe miniature electric grease pump, comprise oil filter 1.1, motor 1.2, plunger pump 1.3, pressure regulating valve 1.4, check valve 1.5, solenoid directional control valve 1.6, blow off valve 1.7, oil drum 1.8 and oil level switch 1.9, the patent No. that can adopt the applicant is the micro-electric fat lubricating pump of ZL200520039961.X.Solenoid directional control valve 1.6 is arranged between oil drum 1.8 and secondary oil pipe 8, and pressure switch 4 is connected on the chargine line of the adding pressure type measuring fixed amount spare 2 that is positioned at end, and is connected with the circuit of programming controller 5, with the mode of operation of control program controller 5.Adding pressure type measuring fixed amount spare 2 belongs to for a kind of grease metering distribution member, is to force to discharge quantitative grease by the pressure grease push chamber inner carrier of grease pump 1 conveying, injects each lubricating point 9 with elevated pressures.In case of necessity the lubricating status of important lubricating point in chassis (as brake camshaft etc.) is implemented to monitoring and protecting; the adding pressure type measuring fixed amount spare of adapted band signalling component 3; the patent No. that can adopt the applicant is the measuring fixed amount spare of ZL201220118957.2; in case make it lubricating point, stop up or oil-break, 3 of signalling components send electric signal.Programming controller 5 is in order to set lubrication interval, and the startup of control motor 1.2 stops the commutation with solenoid directional control valve 1.6, and the electric signal that gathers signalling component 3, pressure switch 4 and oil level switch 1.9, processes and send instruction.The quantity of the adding pressure type measuring fixed amount spare 2 shown in accompanying drawing is only as illustrated example, and its quantity is determined on a case-by-case basis.The present embodiment progressive distributor 6 is sheet type forward-one-by-one distributor, and sheet type forward-one-by-one distributor 6 is two fraction oil modes, and its equipped circulating indicator 6.1 sends periodically electric signal to programming controller 5 when normal fuel injection.It is that the progressive distributor of ZL201220118982.0 and the patent No. are the hermetically-sealed construction of 200920121114.6 sheet type forward-one-by-one distributor that progressive distributor 6 can adopt the applicant's the patent No., have good resistance to shock and broad oil supply gauge lattice scope, extremely be applicable to the lubricated of heavy-duty vehicle chassis.
When motor 1.2 starts operation, solenoid directional control valve 1.6 energising commutations, close depressurized circuit, grease pump 1 is to oil main line 7 delivery pressure greases, sheet type forward-one-by-one distributor 6 action fuel feeding, part oil outlet carries out two fraction oil or directly injects lubricating point 9, another part oil outlet merges fuel feeding to secondary oil pipe 8, the adding pressure type measuring fixed amount spare 2(that is connected on secondary oil pipe 8 comprises the adding pressure type measuring fixed amount spare with signalling component 3) inner chamber in piston action, and Compress Spring, the quantitative grease force feed that opposite side has been measured is to relevant each lubricating point 9, when piston movement to terminal, oil extraction stops, trigger signalling component 3, signalling component 3 sends regular event state electric signal, secondary oil pipe 8 pressure rises are to setting pressure simultaneously, pressure switch 4 actions send electric signal, to programming controller 5, send electric signal, the 1.6 outage commutations of instruction solenoid directional control valve, only to secondary oil pipe 8 releases, spring reset in adding pressure type measuring fixed amount spare 2, the piston reverses direction action, one side grease force feed to opposite side is measured to oil pocket, to wait for next oil extraction actuation cycle.In oil drum 1.8, store the grease deficiency, oil level switch 1.9 action senders, can by mend fat mouth 8 through oil filter 1.1 to oil drum 1.8 filling greases.
Claims (2)
1. vehicle base plate centralized lubrication device with progressive distributor, it is characterized in that: comprise grease pump (1), progressive distributor (6), several adding pressure type measuring fixed amount spares (2), pressure switch (4) and programming controller (5), the mouth of described grease pump (1) is connected with the oil inlet of progressive distributor (6) by oil main line (7), a part of oil outlet of progressive distributor (6) carries out two fraction oil or direct to relevant lubricating point (9) oiling, the secondary oil pipe of another part oil outlet merga pass of progressive distributor (6) (8) is communicated with successively with several adding pressure type measuring fixed amount spares (2), and give relevant lubricating point (9) oiling by adding pressure type measuring fixed amount spare (2), described grease pump (1) is closed Intermediate High Pressure grade plunger tpe miniature electric grease pump, comprises oil filter (1.1), motor (1.2), plunger pump (1.3), pressure regulating valve (1.4), check valve (1.5), solenoid directional control valve (1.6), blow off valve (1.7), oil drum (1.8) and oil level switch (1.9), described solenoid directional control valve (1.6) is arranged between oil drum (1.8) and secondary oil pipe (8), described pressure switch is connected on the chargine line of end adding pressure type measuring fixed amount spare (2), and is connected the mode of operation with control program controller (5) with the circuit of control program controller (5), the commutation of the motor of described grease pump (1.2) and solenoid directional control valve (1.6) is controlled by programming controller (5).
2. the vehicle base plate centralized lubrication device with progressive distributor according to claim 1, it is characterized in that: the one or more adding pressure type measuring fixed amount spares (2) in described several adding pressure type measuring fixed amount spares (2) dispose signalling component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203882349U CN203305941U (en) | 2013-07-02 | 2013-07-02 | Vehicle chassis centralized lubrication device with progressive distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203882349U CN203305941U (en) | 2013-07-02 | 2013-07-02 | Vehicle chassis centralized lubrication device with progressive distributor |
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| Publication Number | Publication Date |
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| CN203305941U true CN203305941U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203882349U Expired - Lifetime CN203305941U (en) | 2013-07-02 | 2013-07-02 | Vehicle chassis centralized lubrication device with progressive distributor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475491A (en) * | 2022-02-17 | 2022-05-13 | 一汽解放汽车有限公司 | Centralized lubricating method and chassis centralized lubricating system |
-
2013
- 2013-07-02 CN CN2013203882349U patent/CN203305941U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475491A (en) * | 2022-02-17 | 2022-05-13 | 一汽解放汽车有限公司 | Centralized lubricating method and chassis centralized lubricating system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
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| CX01 | Expiry of patent term |