CN104295875A - Wet brake lubricating system of drive axle and drive axle - Google Patents
Wet brake lubricating system of drive axle and drive axle Download PDFInfo
- Publication number
- CN104295875A CN104295875A CN201410610364.1A CN201410610364A CN104295875A CN 104295875 A CN104295875 A CN 104295875A CN 201410610364 A CN201410610364 A CN 201410610364A CN 104295875 A CN104295875 A CN 104295875A
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- oil
- ransaxle
- wet brake
- clot
- lubrication system
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Abstract
The invention discloses a wet brake lubricating system of a drive axle and a drive axle. A wet brake is arranged at two ends of the drive axle, connected with an oil return pipe of a main engine hydraulic system through an oil inlet system and connected with a hydraulic oil tank of the main engine hydraulic system through an oil return system. According to the wet brake lubricating system, the main engine hydraulic system is used for realizing the lubrication of the wet brake and an individual lubricating oil pump is not required, so that the energy consumption is saved and the cost is reduced; and the lubricating system filters the lubricating oil by using a hydraulic oil filter of the main engine hydraulic system, so that the lubricating effect is good and the working reliability of the lubricating system is high.
Description
Technical field
The present invention relates to the lubrication technology of the wet brake of ransaxle, be specifically related to wet brake lubrication system and the ransaxle of ransaxle.
Background technique
Type wet drive axle is gained the name because it adopts multi-sheet wet-type break, very extensive in construction machinery industry application at present, and its distinguishing feature is that braking is reliable.When using type wet drive axle, part producing business is configured with forced lubricating system and carries out pressure lubrication to the multi-sheet wet-type break in ransaxle, and part producing business does not then configure forced lubricating system and lubricates break.From its using effect, the multi-sheet wet-type break configuration forced lubricating system of type wet drive axle is necessary, is had superiority.
In prior art, the lubrication system of multi-sheet wet-type break has following defect: one is, most lubrication system need arrange independently lubricating pump, complex structure, and be unfavorable for that main machine structure is arranged, system cost is high, is unfavorable for main engine energy-saving; Two are, do not configure lubricating filtering device in lubrication system, are unfavorable for the work of lubrication system long-time stable.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, not only energy-conservation, cost declining is provided, and structure is simple, the wet brake lubrication system of the ransaxle of lubrication system works good reliability and ransaxle.
To achieve these goals, the technical solution used in the present invention is:
The wet brake lubrication system of ransaxle, wet brake is located on the two ends of ransaxle, described wet brake is connected with the return line of host hydraulic system by oil feeding system, and described wet brake is connected with the hydraulic oil container of host hydraulic system by oil return system.
Ransaxle, comprises the wet brake lubrication system of the ransaxle of said structure.
The invention has the advantages that: the wet brake lubrication system of this ransaxle and ransaxle, the host hydraulic system of utilizing works machinery, harbour machinery and large-tonnage fork truck realizes the lubrication of wet brake, do not need to adopt independent lubricating pump, as long as host hydraulic system starts circulation, then namely this lubrication system lubricates wet brake; Not only save energy loss and can reduce costs; Lubrication system utilizes the hydraulic oil oil purifier of host hydraulic system to filter lubricant oil, not only high lubricating effect, and lubrication system can long-term stable operation, and lubrication system works reliability is high.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of specification of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of the wet brake lubrication system of ransaxle of the present invention.
Fig. 2 is the linkage structure schematic diagram of oil inlet pipe in the first embodiment of the wet brake lubrication system of ransaxle of the present invention.
Fig. 3 is the linkage structure schematic diagram of oil outlet tube in the second embodiment of the wet brake lubrication system of ransaxle of the present invention.
Fig. 4 is the linkage structure schematic diagram of oil inlet pipe and oil outlet tube in the 3rd embodiment of the wet brake lubrication system of ransaxle of the present invention.
The linkage structure schematic diagram of oil inlet pipe and oil outlet tube in 4th embodiment of the wet brake lubrication system of Fig. 5 ransaxle of the present invention.
Mark in above-mentioned figure is:
1, wet brake, 2, oil inlet pipe, 3, oil outlet tube, 4, logical oil clot, 5, fuel inlet fitting, 6, delivery connection, 7, oil inlet passage, 8, drainback passage, 9, oil-feed detected pressures meter connector, 10, oil clot is led in oil-feed, 11, inlet connector, 12, input pressure meter connector, 13, fuel-displaced logical oil clot, 14, back leakage connection, 15, fuel-displaced GAUGE CONNECTOR.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technological scheme, and contribute to its enforcement.
As shown in Figure 1, the wet brake lubrication system of this ransaxle, type wet drive axle two ends is respectively equipped with wet brake 1, and wet brake 1 is located at two positions, vehicle wheel limit at type wet drive axle two ends; Wet brake 1 is connected with the return line of host hydraulic system by oil feeding system, and the oil return of the return line of host hydraulic system is entered by oil feeding system in the lubricating oil path of wet brake 1, carries out cooling and lubricating to wet brake 1; Wet brake 1 is connected with the hydraulic oil container of host hydraulic system by oil return system, oil return system is communicated with the lubrication system of wet brake 1 and the hydraulic oil container of host hydraulic system, form greasing cycle loop, ensure the circulation cooling lubrication effect that wet brake 1 has had.
The wet brake lubrication system of this ransaxle, wet brake 1 is connected with the return line of host hydraulic system by oil feeding system, and wet brake 1 is connected with the hydraulic oil container of host hydraulic system by oil return system, forms lubricating loop; Utilize the left and right wet brake 1 of the oil return of host hydraulic system to type wet drive axle to carry out pressure lubrication, lubricant oil collaborates hydraulic oil container, forms loop with hydraulic system.
The wet brake lubrication system of this ransaxle, utilizes host hydraulic system to realize the lubrication of wet brake 1, does not need to adopt independent lubricating pump, as long as host hydraulic system starts circulation, then namely this lubrication system lubricates wet brake 1; Not only structure is comparatively simple, and cost is lower, and can save energy loss.This lubrication system and hydraulic system share oil sources simultaneously, save energy consumption, further reduce costs.This lubrication system utilizes the hydraulic oil oil purifier of host hydraulic system to filter lubricant oil simultaneously, and lubricant oil cleanliness is high, high lubricating effect, and is beneficial to lubrication system long-term stable operation.Further, only need the length changing oil inlet pipe and return tube, namely this lubrication system may be used on the wet brake system of the ransaxle of different size, highly versatile.
Ransaxle has the break lubricating oil path of wet brake, oil feeding system comprises the oil inlet pipe 2 of the return line being communicated with break lubricating oil path and host hydraulic system on ransaxle; Oil return system comprises the oil outlet tube 3 of the hydraulic oil container being communicated with break lubricating oil path and host hydraulic system on ransaxle.Oil inlet pipe 2 one end is connected with break lubricating oil path on ransaxle, and oil inlet pipe 2 the other end is connected with the return line of host hydraulic system, the oil return of host hydraulic system is introduced in wet brake 1 realizing cooling and lubricating.Oil outlet tube 3 one end is connected with break lubricating oil path on ransaxle, and oil outlet tube 3 the other end is connected with the hydraulic oil container of host hydraulic system.The lubricant oil that oil temperature in wet brake 1 raises is input in hydraulic oil container by oil outlet tube 3, forms circulating lubrication loop, ensures the cooling and lubricating effect that wet brake 1 has had.Break lubricating oil path is the inherent structure on type wet drive axle, and the structure of type wet drive axle does not need to change.Utilize the structure that type wet drive axle is intrinsic, not only save cost, and the versatility of this lubrication system can be improved further.
As the first embodiment, as shown in Figure 2, this lubrication system also comprises oil-feed and leads to oil clot 10, and oil-feed is led to oil clot 10 two ends and connected oil inlet pipe 2 respectively; Oil-feed is led to oil clot 10 and is provided with the inlet connector 11 be connected with the return line of host hydraulic system.Inlet connector 11 is connected by oil pipe with the return line of host hydraulic system, and the oil return of host hydraulic system enters oil-feed by inlet connector 11 and leads to oil clot 10, then leads to oil clot 10 by oil-feed and flow in the left and right wet brake 1 of ransaxle.The vibrational power flow of oil clot 10 is led in oil-feed, realizes the shunting of fluid, and not only shunting effect is good, assembling and easy to maintenance; And be convenient to simplify oil channel structures, reduce cost and leakage of oil point.
As the second embodiment, as shown in Figure 3, this lubrication system also comprises fuel-displaced logical oil clot 13, and fuel-displaced logical oil clot 13 two ends connect oil outlet tube 3 respectively; Fuel-displaced logical oil clot 13 is provided with the back leakage connection 14 be connected with the hydraulic oil container of host hydraulic system.Back leakage connection 14 is connected with the hydraulic oil container of host hydraulic system, and oil outlet tube 3 by the fuel-displaced logical oil clot 13 of lubricant oil input in left and right wet brake 1, then is input in the hydraulic oil container of host hydraulic system by back leakage connection 14.The vibrational power flow of fuel-displaced logical oil clot 13, after realizing the confluxing of lubricating oil, then be input in hydraulic oil container by lubricating oil, fuel-displaced logical oil clot 13 simplifies oil channel structures, not only assembling and easy to maintenance, and reduces cost and leakage of oil point.
As the 3rd embodiment, as shown in Figure 4, this lubrication system also comprises oil-feed and leads to oil clot 10 and fuel-displaced logical oil clot 13, and oil-feed is led to oil clot 10 two ends and connected oil inlet pipe 2 respectively; Oil-feed is led to oil clot 10 and is provided with the inlet connector 11 be connected with the return line of host hydraulic system; Fuel-displaced logical oil clot 13 two ends connect oil outlet tube 3 respectively; Fuel-displaced logical oil clot 13 is provided with the back leakage connection 14 be connected with the hydraulic oil container of host hydraulic system.
Inlet connector 11 is connected by oil pipe with the return line of host hydraulic system, and the oil return of host hydraulic system enters oil-feed by inlet connector 11 and leads to oil clot 10, then by oil-feed lead to oil clot 10 flow into be connected in the left and right wet brake 1 of type wet drive axle.The vibrational power flow of oil clot 10 is led in oil-feed, realizes the shunting of fluid, and not only shunting effect is good, assembling and easy to maintenance; And be convenient to simplify oil channel structures, reduce cost and leakage of oil point.Back leakage connection 14 is connected with the hydraulic oil container of host hydraulic system, and oil outlet tube 3 by the fuel-displaced logical oil clot 13 of lubricant oil input in left and right wet brake 1, then is input in the hydraulic oil container of host hydraulic system by back leakage connection 14.The vibrational power flow of fuel-displaced logical oil clot 13, after realizing the confluxing of lubricating oil, then be input in hydraulic oil container by lubricating oil, fuel-displaced logical oil clot 13 simplifies oil channel structures, not only assembling and easy to maintenance, and reduces cost and leakage of oil point.
As further preferred scheme, oil-feed is led to oil clot 10 and is provided with input pressure meter connector 12, and input pressure meter connector 12 connects the input pressure table detecting input pressure; Fuel-displaced logical oil clot 13 is provided with fuel-displaced GAUGE CONNECTOR 15, and fuel-displaced GAUGE CONNECTOR 15 connects the fuel-displaced pressure gauge detecting oil pressure.Input pressure table is for monitoring the oil-feed oil liquid pressure of lubrication system, and fuel-displaced pressure gauge is for monitoring the fuel-displaced oil liquid pressure of lubrication system; Convenient investigation lubrication system possibility produced problem, such as in abnormal cases, cause ransaxle internal lubrication stopping up of oil channel, the abnormal rising of lubricating oil pressure can be monitored by pressure gauge; The functional reliability of further this lubrication system of raising.
As the 4th embodiment, as shown in Figures 1 and 5, this lubrication system also comprises logical oil clot 4, logical oil clot 4 is equivalent to oil-feed to be led to oil clot 10 and fuel-displaced logical oil clot 13 gathers the structure be integrated, logical oil clot 4 is provided with the oil inlet passage 7 that two ends are all connected with oil inlet pipe 2, and oil inlet passage 7 is provided with the fuel inlet fitting 5 be connected with the return line of host hydraulic system; Logical oil clot 4 is provided with the drainback passage 8 that two ends are all connected with oil outlet tube 3, and drainback passage 8 is provided with the delivery connection 6 be connected with the hydraulic oil container of host hydraulic system.
Fuel inlet fitting 5 is connected by oil pipe with the return line of host hydraulic system, and the oil return of host hydraulic system enters oil-feed by fuel inlet fitting 5 and leads to oil clot 10, then by oil-feed lead to oil clot 10 flow into be connected in the left and right wet brake 1 of type wet drive axle.Delivery connection 6 is connected with the hydraulic oil container of host hydraulic system, and oil outlet tube 3 by the fuel-displaced logical oil clot 13 of lubricant oil input in left and right wet brake 1, then is input in the hydraulic oil container of host hydraulic system by delivery connection 6.The vibrational power flow of logical oil clot 4, achieves the shunting of lubricating oil and confluxes, forming stable circulating lubrication oil circuit.Adopt a logical oil clot 4, further simplify oil channel structures, not only assembling and easy to maintenance, and further reduce cost and decrease leakage of oil point.
As further preferred scheme, oil inlet passage 7 on logical oil clot 4 is provided with oil-feed detected pressures meter connector 9, the input pressure table of oil-feed detected pressures meter connector 9 installation and measuring input pressure, drainback passage 8 is provided with fuel-displaced detected pressures meter connector, and the installation and measuring of fuel-displaced detected pressures meter connector goes out the fuel-displaced pressure gauge of oil pressure.Input pressure table is for monitoring the oil-feed oil liquid pressure of lubrication system, and fuel-displaced pressure gauge is for monitoring the fuel-displaced oil liquid pressure of lubrication system; Convenient investigation lubrication system may produced problem.Such as in abnormal cases, cause ransaxle internal lubrication stopping up of oil channel, the abnormal rising of lubricating oil pressure can be monitored by pressure gauge; The functional reliability of further this lubrication system of raising.
The wet brake lubrication system of this ransaxle, the hydraulic oil-returning of host hydraulic system enters the oil inlet passage 7 of logical oil clot 4 by oil pipe through cooling system and after filtering or oil clot 10 is led in oil-feed, and the oil inlet passage 7 of logical oil clot 4 or oil-feed are led to oil clot 10 and hydraulic oil is divided into two-way; Enter into the left and right of multi-sheet wet-type ransaxle respectively by oil inlet pipe 2 again and take turns limit wet brake 1, hydraulic oil carries out lubrication and cooling to left and right limit wet brake 1 of taking turns.Left and right lubricant oil of taking turns in limit wet brake 1 gets back to the drainback passage 8 of logical oil clot 4 or fuel-displaced logical oil clot 13 through oil outlet tube 3 again, then the drainback passage 8 or fuel-displaced logical oil clot 13 through leading to oil clot 4 flows back to hydraulic oil container.The wet brake lubrication system of this ransaxle, do not need to adopt independent lubricating pump, cost is lower, saves energy loss; Whole lubrication system oil channel structures is simple, assembling and easy to maintenance, reduces cost and decreases leakage of oil point; Utilize the hydraulic oil oil purifier of host hydraulic system to filter lubricant oil, while ensureing lubrication effect, and be beneficial to lubrication system long-term stable operation; Lubrication system can on the wet brake system of the different ransaxle of application size, highly versatile.
The wet brake lubrication system of this ransaxle, is used for lubricating large-tonnage fork truck type wet drive axle braking device, can be extended to the confined space device of the engineering machinery needing lubrication simultaneously.
This ransaxle, comprises the wet brake lubrication system of the ransaxle of said structure.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; Or without improvement, above-mentioned design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (9)
1. the wet brake lubrication system of ransaxle, wet brake is located on the two ends of ransaxle, it is characterized in that: described wet brake is connected with the return line of host hydraulic system by oil feeding system, described wet brake is connected with the hydraulic oil container of host hydraulic system by oil return system.
2. the wet brake lubrication system of ransaxle as claimed in claim 1, is characterized in that: described oil feeding system comprises the oil inlet pipe of the return line being communicated with break lubricating oil path and host hydraulic system on described ransaxle; Described oil return system comprises the oil outlet tube of the hydraulic oil container being communicated with break lubricating oil path and host hydraulic system on described ransaxle.
3. the wet brake lubrication system of ransaxle as claimed in claim 2, it is characterized in that: described lubrication system also comprises oil-feed and leads to oil clot, described oil-feed is led to oil clot two ends and is connected oil inlet pipe respectively; Described oil-feed is led to oil clot and is provided with the inlet connector be connected with the return line of host hydraulic system.
4. the wet brake lubrication system of ransaxle as claimed in claim 2 or claim 3, it is characterized in that: described lubrication system also comprises fuel-displaced logical oil clot, described fuel-displaced logical oil clot two ends connect oil outlet tube respectively; Described fuel-displaced logical oil clot is provided with the back leakage connection be connected with the hydraulic oil container of host hydraulic system.
5. the wet brake lubrication system of ransaxle as claimed in claim 2, it is characterized in that: described lubrication system also comprises logical oil clot, described logical oil clot is provided with the oil inlet passage that two ends are all connected with oil inlet pipe, and described oil inlet passage is provided with the fuel inlet fitting be connected with the return line of host hydraulic system; Described logical oil clot is provided with the drainback passage that two ends are all connected with oil outlet tube, and described drainback passage is provided with the delivery connection be connected with the hydraulic oil container of host hydraulic system.
6. the wet brake lubrication system of ransaxle as claimed in claim 3, is characterized in that: described oil-feed is led to oil clot and is provided with input pressure meter connector.
7. the wet brake lubrication system of ransaxle as claimed in claim 4, is characterized in that: described fuel-displaced logical oil clot is provided with fuel-displaced GAUGE CONNECTOR.
8. the wet brake lubrication system of ransaxle as claimed in claim 5, it is characterized in that: the oil inlet passage on described logical oil clot is provided with oil-feed detected pressures meter connector, described drainback passage is provided with fuel-displaced detected pressures meter connector.
9. ransaxle, is characterized in that: the wet brake lubrication system comprising the ransaxle described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610364.1A CN104295875A (en) | 2014-11-01 | 2014-11-01 | Wet brake lubricating system of drive axle and drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610364.1A CN104295875A (en) | 2014-11-01 | 2014-11-01 | Wet brake lubricating system of drive axle and drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295875A true CN104295875A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410610364.1A Pending CN104295875A (en) | 2014-11-01 | 2014-11-01 | Wet brake lubricating system of drive axle and drive axle |
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| Country | Link |
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| CN (1) | CN104295875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230010A (en) * | 2020-01-17 | 2020-06-05 | 荣成华东锻压机床股份有限公司 | Mechanical press brake lubricating system |
| DE102022205950A1 (en) | 2022-06-13 | 2023-12-14 | Zf Friedrichshafen Ag | Electric axle with integrated lubricant reservoir and vehicle with the electric axle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111230010A (en) * | 2020-01-17 | 2020-06-05 | 荣成华东锻压机床股份有限公司 | Mechanical press brake lubricating system |
| DE102022205950A1 (en) | 2022-06-13 | 2023-12-14 | Zf Friedrichshafen Ag | Electric axle with integrated lubricant reservoir and vehicle with the electric axle |
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Effective date of registration: 20170125 Address after: 241080 Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Applicant after: Anhui Modern Agricultural Equipment Industry Technology Inst Co Ltd Address before: 241080 Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Applicant before: ZOOMLION HEAVY MACHINERY CO., LTD. |
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Effective date of registration: 20170216 Address after: Anhui province Wuhu city Yijiang high tech Industrial Development Zone, South South Road No. 2 Applicant after: Anhui industrial vehicle Co., Ltd of Zhong Lianchong section Address before: Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Applicant before: Anhui Modern Agricultural Equipment Industry Technology Inst Co Ltd |
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