CN108535011A - Loading machine gearbox tests online oil supply system - Google Patents
Loading machine gearbox tests online oil supply system Download PDFInfo
- Publication number
- CN108535011A CN108535011A CN201810190983.8A CN201810190983A CN108535011A CN 108535011 A CN108535011 A CN 108535011A CN 201810190983 A CN201810190983 A CN 201810190983A CN 108535011 A CN108535011 A CN 108535011A
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- CN
- China
- Prior art keywords
- gearbox
- oil
- fuel tap
- control circuit
- electromagnetism
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
Abstract
The invention discloses a kind of loading machine gearboxes to test online oil supply system, belongs to construction machinery production apparatus field.It includes mainly oil-tank filtering system, gearbox fuel loading system, transmission filter system, cooling system for speed changing box and gearbox oil draining system, and oil-tank filtering system is connect with gearbox fuel loading system, transmission filter system and gearbox oil draining system respectively；Cooling system for speed changing box is connect with fuel tank.Present invention realization is filtered gear box oil, heats and cools down, and filtering accuracy is high, dependable performance, and maintaining is convenient, extends gearbox and maintains the period changed oil.Present invention is mainly used for loading machine gearboxes.
Description
Technical field
The invention belongs to construction machinery production apparatus fields, specifically, more particularly to a kind of loading machine gearbox test
Online oil supply system.
Background technology
Gearbox tests the important procedure produced as gearbox, in addition to carrying out properties test verification to gearbox
Outside, an also critical function is to carry out break-in, flushing, filtering to gearbox, improves transmission internal cleannes, ensures speed change
The workmanship of case.Oil supply system filtering accuracy existing in the prior art is low, use cost is high, maintaining is inconvenient etc. lacks
Point causes the interval time that the gearbox being assembled in complete machine maintains filter core of changing oil, change for the first time shorter, increase user's use at
This.
Invention content
It is an object of the invention to overcome drawbacks described above, provide a kind of loading machine gearbox test online oil supply system,
Realization is filtered gear box oil, heats and cools down, and filtering accuracy is high, dependable performance, and maintaining is convenient, extends change
Fast case maintains the period changed oil.
The loading machine gearbox tests online oil supply system, including oil-tank filtering system, gearbox fuel loading system, change
Fast case filtration system, cooling system for speed changing box and gearbox oil draining system, oil-tank filtering system respectively with gearbox fuel loading system,
Transmission filter system is connected with gearbox oil draining system；Cooling system for speed changing box is connect with fuel tank.
Further, the fuel tank is equipped with electrical heating box and electric heater.
Further, the oil-tank filtering system includes Oil pump electrical machinery, gear pump, overflow valve A, filter A, electromagnetism fuel tap
YV1 and electromagnetism fuel tap YV2, gear pump are equipped with pressure gauge, and Oil pump electrical machinery distinguishes electromagnetism fuel tap by gear pump and overflow valve A
YV1 is connected with filter A, and filter A is connect with electromagnetism fuel tap YV2, electromagnetism fuel tap YV1 and electromagnetism fuel tap YV2 respectively with fuel tank
Connection.
Further, the gearbox fuel loading system includes electromagnetism fuel tap YV3, electromagnetism fuel tap YV4 and electromagnetism fuel tap YV6,
Flowmeter is equipped between electromagnetism fuel tap YV4 and electromagnetism fuel tap YV6, electromagnetism fuel tap YV6 is connect with gearbox oil inlet B, electromagnetic
Valve YV3 is connect with filter A and electromagnetism fuel tap YV2 respectively.
Further, the transmission filter system includes electromagnetism fuel tap YV3, electromagnetism fuel tap YV5 and the electricity being sequentially connected in series
Magnetic fuel tap YV6, electromagnetism fuel tap YV3 are connect with filter A and electromagnetism fuel tap YV2 respectively, electromagnetism fuel tap YV6 and gearbox oil inlet
B connections.
Further, the cooling system for speed changing box includes electromagnetism fuel tap YV8, filter B and radiator, on radiator simultaneously
It is associated with thermostatic valve, electromagnetism fuel tap YV8 is connect with gearbox cooling oil inlet D, and gearbox cooling oil inlet D is connect with fuel tank, is dissipated
Hot device is connect with gearbox cooling oil return opening C.
Further, the gearbox oil draining system includes concatenated filter C and electromagnetism fuel tap YV7, filter C and change
Fast case oil outlet A connections, electromagnetism fuel tap YV7 are connect with gear pump and electromagnetism fuel tap YV1 respectively.
Further, the fuel tank is equipped with level control relay, oil temperature sensor, liquid level gauge and air cleaner,
Tank bottoms are equipped with fuel outlet valve.
Further, the gearbox fuel loading system, transmission filter system, cooling system for speed changing box and gearbox oil extraction
It is respectively equipped in system into fuel-displaced hose, is connect into fuel-displaced hose with gearbox by quick-release connector.
Further, further include control system, control system include mode selection switch, manual mode control circuit and from
Dynamic mode control circuit, manual mode control circuit and automatic mode control circuit pass through switch and gearbox refueling control respectively
Circuit, oil-tank filtering control circuit, transmission filter control circuit, gearbox cooling control circuit and gearbox oil extraction control electricity
Road connects, gearbox refueling control circuit, oil-tank filtering control circuit, transmission filter control circuit, gearbox cooling control
Circuit and gearbox oil extraction control circuit control gearbox fuel loading system, oil-tank filtering system, transmission filter system, become respectively
Fast case cooling system and gearbox oil draining system.
Compared with prior art, the beneficial effects of the invention are as follows：
1, fuel tank of the present invention adds electrical heating box and electric heater, realizes the heating to gear box oil；Pass through speed change simultaneously
Case filtration system and cooling system for speed changing box realize and are filtered and cool down to gear box oil, substantially prolong maintenance and change oil
Period saves use cost；
2, oil-tank filtering system of the present invention, gearbox fuel loading system, transmission filter system, cooling system for speed changing box and change
Filter is respectively equipped on fast case oil draining system, filtering accuracy height, dependable performance, maintaining is conveniently；
3, control system of the present invention is completed the online circulating filtration of fluid, is added using automatically and manually two kinds of control modes
Heat and cooling, it is easy to operate；
4, the present invention can show blocking position, while automatic alarm when filter blocks.
Description of the drawings
Fig. 1 is the systematic schematic diagram of the present invention；
Fig. 2 is the Principle of Electrical System figure of the present invention.
In figure, 1, Oil pump electrical machinery；2, gear pump；3, overflow valve A；4, pressure gauge；5, filter A；6, filter C；7, it flows
Gauge；8, shut-off valve；9, temperature sensor；10, pressure sensor；11, into fuel-displaced hose；12, quick-release connector；13, fuel tank；
14, level control relay；15, oil temperature sensor；16, electrical heating box；17, electric heater；18, fuel outlet valve；19, liquid level gauge；
20, air cleaner；21, radiator；22, thermostatic valve；23, filter B；24, manual mode control circuit；25, automatic mode
Control circuit；26, gearbox refueling control circuit；27, oil-tank filtering control circuit；28, transmission filter control circuit；29、
Gearbox cooling control circuit；30, gearbox oil extraction control circuit；31, mode selection switch.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, loading machine gearbox tests online oil supply system, including oil-tank filtering system, gearbox refuel and are
System, transmission filter system, cooling system for speed changing box and gearbox oil draining system, oil-tank filtering system are refueled with gearbox respectively
System, transmission filter system are connected with gearbox oil draining system；The oil-tank filtering system includes Oil pump electrical machinery 1, gear pump
2, overflow valve A3, filter A5, electromagnetism fuel tap YV1 and electromagnetism fuel tap YV2, gear pump 2 are equipped with pressure gauge 4, and Oil pump electrical machinery 1 is logical
It crosses gear pump 2 to connect with filter A5 with overflow valve A3 difference electromagnetism fuel tap YV1, filter A5 is connect with electromagnetism fuel tap YV2, electricity
Magnetic fuel tap YV1 and electromagnetism fuel tap YV2 are connect with fuel tank 13 respectively.
The gearbox fuel loading system includes electromagnetism fuel tap YV3, electromagnetism fuel tap YV4 and electromagnetism fuel tap YV6, electromagnetism fuel tap
Flowmeter 7 is equipped between YV4 and electromagnetism fuel tap YV6, electromagnetism fuel tap YV6 is connect with gearbox oil inlet B, YV3 points of electromagnetism fuel tap
It is not connect with filter A5 and electromagnetism fuel tap YV2；The transmission filter system includes electromagnetism fuel tap YV3, the electricity being sequentially connected in series
Magnetic fuel tap YV5 and electromagnetism fuel tap YV6, electromagnetism fuel tap YV3 are connect with filter A5 and electromagnetism fuel tap YV2 respectively, electromagnetism fuel tap YV6
It is connect with gearbox oil inlet B.When installation, by electromagnetism fuel tap YV4 and flowmeter 7 and electromagnetism fuel tap in gearbox fuel loading system
YV5 parallel connections.
The cooling system for speed changing box includes electromagnetism fuel tap YV8, filter B 23 and radiator 21, in parallel on radiator 21
Have a thermostatic valve 22, electromagnetism fuel tap YV8 connect with gearbox cooling oil inlet D, gearbox cool down oil inlet D by overflow valve B and
Fuel tank 13 connects, and radiator 21 is connect with gearbox cooling oil return opening C.
The gearbox oil draining system includes concatenated filter C6 and electromagnetism fuel tap YV7, and filter C6 goes out with gearbox
Hydraulic fluid port A connections, electromagnetism fuel tap YV7 are connect with gear pump 2 and electromagnetism fuel tap YV1 respectively.
Be equipped with electrical heating box 16 and electric heater 17 in the fuel tank 13, fuel tank 13 be equipped with level control relay 14,
Oil temperature sensor 15, liquid level gauge 19 and air cleaner 20,13 bottom of fuel tank are equipped with fuel outlet valve 18.
Divide on the gearbox fuel loading system, transmission filter system, cooling system for speed changing box and gearbox oil draining system
It She You not be connect into fuel-displaced hose 11 into fuel-displaced hose 11 with gearbox by quick-release connector 12.
The present invention when mounted, shut-off valve is respectively equipped at the oil inlet and outlet of filter A5, filter B 23 and filter C6
8；Gearbox is equipped with pressure sensor 10, and temperature sensor 9 is respectively equipped at gearbox oil outlet A and cooling oil return opening C；It overflows
It flows valve A3 and overflow valve B and uses tubular type overflow valve.
As shown in Fig. 2, further including control system, control system includes mode selection switch 31, manual mode control circuit
24 and automatic mode control circuit 25, manual mode control circuit 24 and automatic mode control circuit 25 pass through switch and become respectively
Fast case refueling control circuit 26, oil-tank filtering control circuit 27, transmission filter control circuit 28, gearbox cooling control circuit
29 and gearbox oil extraction control circuit 30 connect, gearbox refueling control circuit 26, oil-tank filtering control circuit 27, gearbox mistake
Filter control circuit 28, gearbox cooling control circuit 29 and gearbox oil extraction control circuit 30 control gearbox and refuel respectively
System, oil-tank filtering system, transmission filter system, cooling system for speed changing box and gearbox oil draining system.
In use, the present invention can be achieved manually and automatically to control in gearbox test process.By mode selection switch 31
Manual mode control circuit 24 is connected, unlatching manually controls, and connects gearbox refueling control circuit 26, realizes that gearbox refuels；
Oil-tank filtering control circuit 27 is connected, circulating filtration is carried out to fuel tank；Transmission filter control circuit 28 is connected, to gear box oil
It is filtered；Gearbox cooling control circuit 29 is connected, transmission internal fluid is cooled down.After the test, it connects and becomes
Fast case oil extraction control circuit 30, the oil in gearbox is discharged in fuel tank 13.
Mode selection switch 31 is connected into automatic mode control circuit 25, by the parameter and program of setting, realizes gearbox
Oiling, filtering, cooling, oil extraction etc. automatically control, and oil supply system is automatically stopped after the test.
The application method of the present invention is as follows：
Quick-release connector 12 is connected respectively to gearbox oil outlet A, gearbox oil inlet B, gearbox first and cools down oil return
Mouth C, gearbox cool down oil inlet D, open shut-off valve 8, the change-over switch in oil supply system Electric Appliance Cabinet is gone to " manual " position.
Manual operation mode：
Fuel tank 13 filters：" filtering " switch is opened, electromagnetism fuel tap YV1, YV2 is powered unlatching simultaneously, and it is open-minded to filter oil circuit.Oil
Pump motor 1 drives gear pump 2, and to the oily circulating filtration in fuel tank 13, filtering after a certain period of time, closes " filtering " switch, oil pump
Motor 1 stops, and the oil filtering in fuel tank 13 terminates.
Gearbox refuels：Gearbox " oilings " switch is opened, electromagnetism fuel tap YV1, YV3, YV4, YV6 is powered unlatching simultaneously,
Oil pump electrical machinery 1 drives gear pump 2, and the oil of gearbox is refueled through flowmeter 7 to gearbox, reaches setting volume read-out and closes speed change
Case " oiling " switchs, and stops Oil pump electrical machinery 1, and gearbox oiling terminates.
Gearbox is tested：Gearbox " experiment " switch is opened, electromagnetism fuel tap YV3, YV5, YV6 is powered unlatching simultaneously, speed change
Case experiment oil circuit is open-minded, and Oil pump electrical machinery 1 drives gear pump 2, through filter A5 to a part of oily circulating filtration of gearbox；Simultaneously
Electromagnetism fuel tap YV8 is opened, and a part of oil of gearbox is cooled down or kept the temperature through radiator 21, thermostatic valve 22, after experiment,
" gearbox experiment " switch is closed, Oil pump electrical machinery 1 stops.
Gearbox oil extraction：It opens gearbox " oil extraction " to switch, electromagnetism fuel tap YV2, YV7 is powered unlatching simultaneously, and gearbox is arranged
Oil circuit is open-minded, and Oil pump electrical machinery 1 drives gear pump 2, and the oil in gearbox is discharged in fuel tank 13.After oil extraction, closes and " become
Fast case oil extraction " switchs, and Oil pump electrical machinery 1 stops.
Automatic operation mode：
Change-over switch in oil supply system Electric Appliance Cabinet is gone to " automatic " position, by computer to each action of oil supply system
It automatically controls.Check test parameter setting presses " startup " button and starts to test, and oil supply system is pressed setup parameter automatic fitration, added
Heat is cooling, is automatically stopped after reaching setup parameter.
Claims (10)
1. a kind of loading machine gearbox tests online oil supply system, it is characterised in that：It refuels including oil-tank filtering system, gearbox
System, transmission filter system, cooling system for speed changing box and gearbox oil draining system, oil-tank filtering system add with gearbox respectively
Oil system, transmission filter system are connected with gearbox oil draining system；Cooling system for speed changing box is connect with fuel tank (13).
2. loading machine gearbox according to claim 1 tests online oil supply system, it is characterised in that：The fuel tank (13)
It is equipped with electrical heating box (16) and electric heater (17).
3. wanting the loading machine gearbox described in 2 to test online oil supply system according to right, it is characterised in that：The oil-tank filtering system
System includes Oil pump electrical machinery (1), gear pump (2), overflow valve A (3), filter A (5), electromagnetism fuel tap YV1 and electromagnetism fuel tap YV2, tooth
Wheel pump (2) is equipped with pressure gauge (4), Oil pump electrical machinery (1) by gear pump (2) and overflow valve A (3) respectively electromagnetism fuel tap YV1 with
Filter A (5) connections, filter A (5) are connect with electromagnetism fuel tap YV2, electromagnetism fuel tap YV1 and electromagnetism fuel tap YV2 respectively with fuel tank
(13) it connects.
4. loading machine gearbox according to claim 3 tests online oil supply system, it is characterised in that：The gearbox adds
Oil system includes being set between electromagnetism fuel tap YV3, electromagnetism fuel tap YV4 and electromagnetism fuel tap YV6, electromagnetism fuel tap YV4 and electromagnetism fuel tap YV6
There is flowmeter (7), electromagnetism fuel tap YV6 to be connect with gearbox oil inlet B, electromagnetism fuel tap YV3 respectively with filter A (5) and electromagnetism
Fuel tap YV2 connections.
5. loading machine gearbox according to claim 3 tests online oil supply system, it is characterised in that：The gearbox mistake
Filter system includes electromagnetism fuel tap YV3, the electromagnetism fuel tap YV5 being sequentially connected in series and electromagnetism fuel tap YV6, electromagnetism fuel tap YV3 respectively with mistake
Filter A (5) is connected with electromagnetism fuel tap YV2, and electromagnetism fuel tap YV6 is connect with gearbox oil inlet B.
6. loading machine gearbox according to claim 3 tests online oil supply system, it is characterised in that：The gearbox is cold
But system includes electromagnetism fuel tap YV8, filter B (23) and radiator (21), and thermostatic valve (22) is parallel on radiator (21), electricity
Magnetic fuel tap YV8 and gearbox cooling oil inlet D connects, and gearbox cooling oil inlet D is connect with fuel tank (13), radiator (21) and
Gearbox cools down oil return opening C connections.
7. loading machine gearbox according to claim 3 tests online oil supply system, it is characterised in that：The gearbox row
Oil system includes that concatenated filter C (6) and electromagnetism fuel tap YV7, filter C (6) are connect with gearbox oil outlet A, electromagnetic
Valve YV7 is connect with gear pump (2) and electromagnetism fuel tap YV1 respectively.
8. loading machine gearbox according to any one of claim 1 to 7 tests online oil supply system, it is characterised in that：
The fuel tank (13) is equipped with level control relay (14), oil temperature sensor (15), liquid level gauge (19) and air cleaner
(20), fuel tank (13) bottom is equipped with fuel outlet valve (18).
9. loading machine gearbox according to claim 8 tests online oil supply system, it is characterised in that：The gearbox adds
It is respectively equipped on oil system, transmission filter system, cooling system for speed changing box and gearbox oil draining system into fuel-displaced hose (11),
It is connect into fuel-displaced hose (11) with gearbox by quick-release connector (12).
10. loading machine gearbox according to claim 9 tests online oil supply system, it is characterised in that：Further include control
System, control system include mode selection switch (31), manual mode control circuit (24) and automatic mode control circuit (25),
Manual mode control circuit (24) and automatic mode control circuit (25) pass through switch and gearbox refueling control circuit respectively
(26), oil-tank filtering control circuit (27), transmission filter control circuit (28), gearbox cooling control circuit (29) and speed change
Case oil extraction control circuit (30) connects, gearbox refueling control circuit (26), oil-tank filtering control circuit (27), transmission filter
Control circuit (28), gearbox cooling control circuit (29) and gearbox oil extraction control circuit (30) control gearbox oiling respectively
System, oil-tank filtering system, transmission filter system, cooling system for speed changing box and gearbox oil draining system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190983.8A CN108535011B (en) | 2018-03-08 | 2018-03-08 | Loader gearbox test online oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190983.8A CN108535011B (en) | 2018-03-08 | 2018-03-08 | Loader gearbox test online oil supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108535011A true CN108535011A (en) | 2018-09-14 |
| CN108535011B CN108535011B (en) | 2021-06-04 |
Family
ID=63486563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190983.8A Active CN108535011B (en) | 2018-03-08 | 2018-03-08 | Loader gearbox test online oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108535011B (en) |
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| CN201526624U (en) * | 2009-06-24 | 2010-07-14 | 贵州凯星液力传动机械有限公司 | Hydraulic pressure control device of speed changer |
| CN201653689U (en) * | 2010-04-16 | 2010-11-24 | 常州精瑞自动化装备技术有限公司 | Hydraulic system for belt wheel friction performance test stand of continuously variable transmission gear |
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| CN105443473A (en) * | 2015-12-29 | 2016-03-30 | 南京浦镇海泰制动设备有限公司 | Hydraulic oil supplying system |
| CN205331398U (en) * | 2016-01-15 | 2016-06-22 | 天津市汇点机电设备开发有限公司 | A hydraulic control system for wash aerogenerator gear box in advance |
| CN106321532A (en) * | 2016-11-15 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Hydraulic workstation for speed changing box testing |
-
2018
- 2018-03-08 CN CN201810190983.8A patent/CN108535011B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3900046B2 (en) * | 2002-09-05 | 2007-04-04 | 株式会社明電舎 | Oil supply device for automatic test equipment for automatic transmission |
| CN101147014A (en) * | 2005-03-22 | 2008-03-19 | Zf腓德烈斯哈芬股份公司 | Method and device for controlling the oil supply of an automatic gearbox and a starting element |
| CN101543825A (en) * | 2009-03-30 | 2009-09-30 | 中国第一冶金建设有限责任公司 | Closed self-circulation hydraulic pipeline flusher |
| CN201526624U (en) * | 2009-06-24 | 2010-07-14 | 贵州凯星液力传动机械有限公司 | Hydraulic pressure control device of speed changer |
| CN201653689U (en) * | 2010-04-16 | 2010-11-24 | 常州精瑞自动化装备技术有限公司 | Hydraulic system for belt wheel friction performance test stand of continuously variable transmission gear |
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| Publication number | Publication date |
|---|---|
| CN108535011B (en) | 2021-06-04 |
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Denomination of invention: On line oil supply system for loader gearbox test Effective date of registration: 20211217 Granted publication date: 20210604 Pledgee: Industrial and Commercial Bank of China Limited Linyi Economic Development Zone sub branch Pledgor: SHANDONG LINGONG CONSTRUCTION MACHINERY Co.,Ltd. Registration number: Y2021980015222 |
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