CN204239384U - Liquid level module assembly test special tooling - Google Patents
Liquid level module assembly test special tooling Download PDFInfo
- Publication number
- CN204239384U CN204239384U CN201420575229.3U CN201420575229U CN204239384U CN 204239384 U CN204239384 U CN 204239384U CN 201420575229 U CN201420575229 U CN 201420575229U CN 204239384 U CN204239384 U CN 204239384U
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- hydraulic module
- oil
- test
- fuel tank
- hydraulic
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Abstract
Hydraulic module assembly test special tooling, comprise hydraulic module test fixture platform and hydraulic system, hydraulic module test fixture platform comprises hydraulic module mounting plate and is positioned at the pneumatic clamping mechanism of hydraulic module mounting plate upper surface, oil sump is connected with by sealing gasket on rear side of hydraulic module test mounting platform, displacement detecting mechanism is provided with in oil sump, displacement detecting mechanism comprises the shifting fork disc with groove, hydraulic system comprises oil feed pump group, recycle pump group and dump pump group, hydraulic module assembly test special tooling is made up of liquid hydraulic module test fixture platform and hydraulic system, EDU hydraulic module assembly can be completed to roll off the production line test, comprise hydraulic system exhaust to detect, the oil-filled detection of hydraulic system accumulator and working connection leak detection, electromagnetic valve current parameter detecting, pressure parameter detects, displacement parameter detects, hydraulic module assembly test special tooling is easy to operate, optimum configurations is simple and can by customer requirement independent assortment.
Description
Technical field
The utility model relates to hydraulic detection device, particularly points out a kind of for hydraulic module assembly test special tooling.
Background technique
EDU hydraulic module mainly applies to automobile engine using new energy resources field, and traditional test method mainly concentrates on computer simulation and outdoor road real train test two aspects, computer simulation can to the power matching of automobile before automobile research out, motor performance and control program thereof, power character, Brake energy recovery, Economy and course continuation mileage carry out simulation analysis, and draw best scheme.But computer simulation is due to the restriction by modeling accuracy and degree of accuracy, can accurately not reflect automobile and real operating conditions thereof, thus it to the performance study of electric vehicle by certain restriction.
The outdoor road real train test result of electric vehicle is comparatively accurate, but Automobile Design is developed, there are some drawbacks in road test, such as it can only draw entire vehicle design rationality whether conclusion after vehicle typification, can not give best design proposal, if design or mate improper, can not find the measure of improvement, the change of vehicle itself is also comparatively large, causes manpower, the waste of material resources.
Hydraulic module assembly test special tooling assembly takes the two method compromise, utilize computer simulation quick, flexibly dynamic simulation advantage and road test accurately and reliably advantage carry out the research of electric vehicle, it can to the power matching of automobile before automobile research out, motor performance and control program thereof, Brake energy recovery, power character, Economy and course continuation mileage etc. carry out simulation experiment study, find out best design proposal, avoid the blindness of orthodox car development and Design, the test of automotive performance has been developed at new car, thus the vehicle performance of institute's exploitation vehicle can be improved, save development cost, shorten the automotive development cycle
Model utility content
The purpose of this utility model is to provide hydraulic module assembly test special tooling, drives gear shift and the clutch drived control of gearbox, be integrated with oil pump, Oil pump electrical machinery, filter, accumulator, control valve, gear shifting oil cylinder and reverse shift fork etc. for EDU electricity; According to testing process Controlling solenoid valve and Oil pump electrical machinery, realize the gear shift and the clutch drived control performance judgment that EDU electricity are driven to gearbox.This hydraulic module assembly testing apparatus by test table, valve body mounting tool, test fuel tank, fluid processing system, EOL detection electrical system, CAN communication module, the formations such as detecting sensor, data presentation system, monitor control system.
The technological scheme realizing the utility model object is as follows:
Hydraulic module assembly test special tooling, comprise hydraulic module test fixture platform and hydraulic system, hydraulic system is connected with hydraulic module test fixture platform by upset cylinder, described hydraulic module test fixture platform comprises hydraulic module mounting plate and is positioned at the pneumatic clamping mechanism of hydraulic module mounting plate upper surface, oil sump is connected with by sealing gasket on rear side of described hydraulic module test mounting platform, hydraulic module test mounting platform is provided with to be connected with oil sump, for installing the through hole of hydraulic module to be measured, described through hole edge is provided with main pressure electromagnetic valve for testing hydraulic module to be measured and clutching pressure solenoid valve, along being also provided with pressure transducer and exhaust solenoid valve on described hydraulic module test mounting platform, described pressure transducer and exhaust solenoid valve are symmetrical arranged, hydraulic module test mounting platform inside is provided with the oil circuit being communicated with clutching pressure solenoid valve and pressure transducer and exhaust solenoid valve, described main pressure electromagnetic valve connects main pressure sensor,
Displacement detecting mechanism is provided with in described oil sump, described displacement detecting mechanism comprises the shifting fork disc with groove, shifting fork disc center is connected with linear bearing, the linear bearing the other end is connected to oil sump sidewall, the axis of guide be connected with linear bearing end is provided with outside oil sump, described axis of guide one end is connected with linear bearing, the other end connection bit displacement sensor;
Described hydraulic system comprises oil feed pump group, recycle pump group and dump pump group, clean fuel tank is provided with in described oil feed pump group, oil return fuel tank is provided with in recycle pump group, dividing plate is provided with between described clean fuel tank and oil return fuel tank, clean fuel tank is provided with turbidity test sensor, oil return fuel tank is provided with recursive filter, recursive filter connects bidirectional electromagnetic valve by oil pipe, bidirectional electromagnetic valve respectively with the oil outlet of clean fuel tank, turbidity test sensor is connected with circulating oil path series flow control valve, described dump pump group comprises dump pump, oil return delivery side of pump connects the oil return fine filter on circulation fuel tank, input end connects return filter, the import of return filter connects oil sump, described clean fuel tank is provided with fuel feeding fine filter.
Further, described pneumatic clamping mechanism comprises cylinder, cylinder is fixed on hydraulic module test mounting platform surface by compressing support, the movable end of cylinder is provided with pressing plate, described pressing plate one end is connected by screw with cylinder, and the other end is connected with the lug being arranged on hydraulic module and testing mounting platform surface by latch.
Further, install cooler in described clean fuel tank, described cooler connects electromagnetic water valve, and the input end of electromagnetic water valve is also provided with water filter.
Further, the clean fuel tank stated and oil return fuel tank are also provided with air filter.
Further, described oil return fine filter and fuel feeding fine filter are provided with blocking warner.
Further, described oil sump is provided with liquid-level switch.
After adopting said structure, the beneficial effects of the utility model are: hydraulic module assembly test special tooling is made up of liquid hydraulic module test fixture platform and hydraulic system, EDU hydraulic module assembly can be completed to roll off the production line test, comprise that hydraulic system exhaust detects, the oil-filled detection of hydraulic system accumulator and working connection leak detection, electromagnetic valve current parameter detecting, pressure parameter detect, displacement parameter detects.
Hydraulic module assembly test special tooling is easy to operate, and optimum configurations is simple and can by customer requirement independent assortment.
Test result after having tested can be shown by external operation interface, and test data and chart are printed by form.
Accompanying drawing explanation
Fig. 1 is hydraulic module test fixture platform schematic diagram of the present utility model.
Fig. 2 is hydraulic module test fixture plate schematic diagram of the present utility model.
Fig. 3 is hydraulic module test fixture platform plan view of the present utility model.
Fig. 4 is the structural representation of shifting fork disc of the present utility model.
Fig. 5 is the side view of hydraulic system of the present utility model.
Fig. 6 is the plan view of hydraulic system of the present utility model.
Fig. 7 is pneumatic clamping mechanism structural drawing of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3, described hydraulic module test fixture platform comprises hydraulic module mounting plate 1 and is positioned at the pneumatic clamping mechanism 2 of hydraulic module mounting plate 1 upper surface, oil sump 3 is connected with by sealing gasket on rear side of described hydraulic module test mounting platform, hydraulic module test mounting platform is provided with to be connected with oil sump, for installing the through hole 4 of hydraulic module to be measured, described through hole 4 edge is provided with main pressure electromagnetic valve 5 for testing hydraulic module to be measured and clutching pressure solenoid valve 6, along being also provided with pressure transducer 7 and exhaust solenoid valve 8 on described hydraulic module test mounting platform, described pressure transducer 7 and exhaust solenoid valve 8 are symmetrical arranged, hydraulic module test mounting platform inside is provided with the oil circuit 9 being communicated with clutching pressure solenoid valve 6 and pressure transducer 7 and exhaust solenoid valve 8, described main pressure electromagnetic valve 5 connects main pressure sensor 10.
As shown in Figure 4, displacement detecting mechanism is provided with in described oil sump 3, described displacement detecting mechanism comprises the shifting fork disc 11 with groove, shifting fork disc 11 center is connected with linear bearing 12, linear bearing 12 the other end is connected to oil sump 3 sidewall, be provided with the axis of guide 13 be connected with linear bearing 12 end outside oil sump 3, the described axis of guide 13 one end is connected with linear bearing 12, the other end connection bit displacement sensor 14;
As Fig. 5, shown in Fig. 6, described hydraulic system comprises oil feed pump group 15, recycle pump group 16 and dump pump group 17, clean fuel tank 18 is provided with in described oil feed pump group 15, oil return fuel tank 19 is provided with in recycle pump group 16, dividing plate is provided with between described clean fuel tank 18 and oil return fuel tank 19, clean fuel tank 18 is provided with turbidity test sensor 20, oil return fuel tank 19 is provided with recursive filter 21, recursive filter 21 connects bidirectional electromagnetic valve 22 by oil pipe, bidirectional electromagnetic valve 22 respectively with the oil outlet of clean fuel tank 18, turbidity test sensor 20 and circulating oil path series flow control valve 23,
Described dump pump group 17 comprises dump pump, oil return delivery side of pump connects the oil return fine filter 24 on circulation fuel tank, input end connects return filter 25, and the import of return filter 25 connects oil sump 3, and described clean fuel tank 18 is provided with fuel feeding fine filter 26.
Shown in Fig. 7, described pneumatic clamping mechanism 2 comprises cylinder 27, cylinder 27 is fixed on hydraulic module test mounting platform surface by compressing support 28, the movable end of cylinder 27 is provided with pressing plate 29, described pressing plate 29 one end is connected by screw with cylinder 27, and the other end is connected with the lug 30 being arranged on hydraulic module and testing mounting platform surface by latch.
Install cooler 31 in described clean fuel tank 18, described cooler 31 connects electromagnetic water valve 32, and the input end of electromagnetic water valve 32 is also provided with water filter.Described clean fuel tank 18 and circulation fuel tank 19 are also provided with air filter 33.Described oil return fine filter 24 and fuel feeding fine filter 26 are provided with blocking warner.Described oil sump 3 is provided with liquid-level switch.
Concrete equipment assembly is described as follows:
The subjects of the hydraulic module assembly test special tooling that the utility model proposes is EDU hydraulic module assembly, described hydraulic module assembly is arranged on hydraulic module mounting plate, and by pneumatic clamping mechanism, EDU hydraulic module assembly is fixed, described pneumatic clamping mechanism has 5 at least, wherein two are arranged on hydraulic module mounting plate bottom side, all the other each sides respectively install one, pneumatic clamping mechanism is connected by the pipeline communicated simultaneously, ensures the synchronism between each pneumatic clamping mechanism;
When EDU hydraulic module assembly to be measured is arranged on after on hydraulic module mounting plate, the shifting fork bar of EDU hydraulic module assembly to be measured is placed in the oil sump on rear side of hydraulic module mounting plate by through hole, and the groove of shifting fork bar both sides and shifting fork disc cooperatively interacts;
Described oil sump is connected with hydraulic system, the EDU hydraulic module assembly that the major function of hydraulic system is band detection provides test oil, described circulation fuel tank carries out circulating filtration to test oil, and the test oil after circulating filtration is delivered in clean fuel tank by bidirectional electromagnetic valve, in bidirectional electromagnetic valve, turbidity test sensor carries out the detection of turbidity test to test oil, described turbidity test examination criteria is IOS nn/16/13, when test oil reaches this turbidity test standard, oil outlet by clean fuel tank is transported in oil sump by test oil, otherwise, do not reach this cleanliness standard, then again carry out filtration again in oil return to circulation fuel tank,
Described dump pump being drawn back the test oil through test in oil sump, in the process being withdrawn into circulation fuel tank, by the filtration of return filter and oil return fine filter, and the impurity in removing test oil.
Claims (6)
1. hydraulic module assembly test special tooling, it is characterized in that, comprise hydraulic module test fixture platform and hydraulic system, hydraulic system is connected with hydraulic module test fixture platform by upset cylinder, described hydraulic module test fixture platform comprises hydraulic module mounting plate and is positioned at the pneumatic clamping mechanism of hydraulic module mounting plate upper surface, oil sump is connected with by sealing gasket on rear side of described hydraulic module test mounting platform, hydraulic module test mounting platform is provided with to be connected with oil sump, for installing the through hole of hydraulic module to be measured, described through hole edge is provided with main pressure electromagnetic valve for testing hydraulic module to be measured and clutching pressure solenoid valve, along being also provided with pressure transducer and exhaust solenoid valve on described hydraulic module test mounting platform, described pressure transducer and exhaust solenoid valve are symmetrical arranged, hydraulic module test mounting platform inside is provided with the oil circuit being communicated with clutching pressure solenoid valve and pressure transducer and exhaust solenoid valve, described main pressure electromagnetic valve connects main pressure sensor,
Displacement detecting mechanism is provided with in described oil sump, described displacement detecting mechanism comprises the shifting fork disc with groove, shifting fork disc center is connected with linear bearing, the linear bearing the other end is connected to oil sump sidewall, the axis of guide be connected with linear bearing end is provided with outside oil sump, described axis of guide one end is connected with linear bearing, the other end connection bit displacement sensor;
Described hydraulic system comprises oil feed pump group, recycle pump group and dump pump group, clean fuel tank is provided with in described oil feed pump group, oil return fuel tank is provided with in recycle pump group, dividing plate is provided with between described clean fuel tank and oil return fuel tank, clean fuel tank is provided with turbidity test sensor, oil return fuel tank is provided with recursive filter, recursive filter connects bidirectional electromagnetic valve by oil pipe, bidirectional electromagnetic valve respectively with the oil outlet of clean fuel tank, turbidity test sensor is connected with circulating oil path series flow control valve, described dump pump group comprises dump pump, oil return delivery side of pump connects the oil return fine filter on circulation fuel tank, input end connects return filter, the import of return filter connects oil sump, described clean fuel tank is provided with fuel feeding fine filter.
2. hydraulic module assembly test special tooling according to claim 1, it is characterized in that, described pneumatic clamping mechanism comprises cylinder, cylinder is fixed on hydraulic module test mounting platform surface by compressing support, the movable end of cylinder is provided with pressing plate, described pressing plate one end is connected by screw with cylinder, and the other end is connected with the lug being arranged on hydraulic module and testing mounting platform surface by latch.
3. hydraulic module assembly test special tooling according to claim 1, it is characterized in that, install cooler in described clean fuel tank, described cooler connects electromagnetic water valve, and the input end of electromagnetic water valve is also provided with water filter.
4. hydraulic module assembly test special tooling according to claim 1, is characterized in that, described clean fuel tank and oil return fuel tank are also provided with air filter.
5. hydraulic module assembly test special tooling according to claim 1, is characterized in that, described oil return fine filter and fuel feeding fine filter are provided with blocking warner.
6. hydraulic module assembly test special tooling according to claim 1, it is characterized in that, described oil sump is provided with liquid-level switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575229.3U CN204239384U (en) | 2014-09-30 | 2014-09-30 | Liquid level module assembly test special tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575229.3U CN204239384U (en) | 2014-09-30 | 2014-09-30 | Liquid level module assembly test special tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239384U true CN204239384U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575229.3U Expired - Fee Related CN204239384U (en) | 2014-09-30 | 2014-09-30 | Liquid level module assembly test special tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314922A (en) * | 2014-09-30 | 2015-01-28 | 宁波爱理科机器人科技有限公司 | Tool special for testing hydraulic module assembly |
| CN109139740A (en) * | 2017-06-13 | 2019-01-04 | 朱圣明 | Novel 2AT, 3AT hydraulic valve plate assembly for new-energy automobile |
-
2014
- 2014-09-30 CN CN201420575229.3U patent/CN204239384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314922A (en) * | 2014-09-30 | 2015-01-28 | 宁波爱理科机器人科技有限公司 | Tool special for testing hydraulic module assembly |
| CN109139740A (en) * | 2017-06-13 | 2019-01-04 | 朱圣明 | Novel 2AT, 3AT hydraulic valve plate assembly for new-energy automobile |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20160930 |