CN202305207U - Automatic large-power hydraulic tester - Google Patents
Automatic large-power hydraulic tester Download PDFInfo
- Publication number
- CN202305207U CN202305207U CN2011203554684U CN201120355468U CN202305207U CN 202305207 U CN202305207 U CN 202305207U CN 2011203554684 U CN2011203554684 U CN 2011203554684U CN 201120355468 U CN201120355468 U CN 201120355468U CN 202305207 U CN202305207 U CN 202305207U
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- torque sensor
- shaft coupling
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Abstract
The utility model relates to an automatic large-power hydraulic tester, which belongs to the technical field of mechatronics. According to the automatic large-power hydraulic tester, the output end of a variable-frequency and variable-speed motor is connected with an input speed torque sensor through a coupler, and an input universal shaft connected with a tested hydraulic element is connected to the input speed torque sensor; and an output universal shaft connected with the tested hydraulic element is connected with the input end of a transfer case, the output end of the transfer case is connected with the input end of an output speed torque sensor by a coupler, the output end of the output speed torque sensor is connected with the input end of an acceleration case by a coupler, the output end of the acceleration case is connected with the input end of a hydraulic dynamometer by a coupler, and the output end of the hydraulic dynamometer is connected with a zero-speed locking device by a sliding sleeve. The automatic large-power hydraulic tester has the advantages of simple structure, simpleness and convenience for operation, high automation degree, data acquisition accuracy, high reliability, capability of meeting the requirements on detection tests of high-precision and large-power hydraulic mechanical drive, and the like.
Description
Technical field
The utility model belongs to electromechanical integration technology area, particularly relates to a kind of high-power hydraulic automatic test unit.
Background technology
At present, along with high-power hydraulic transmission system is widely used in every field, the Performance Detection of high-power hydraulic transmission system is particularly important.Detection, the test unit of the transmission of high-power (more than the 1000kW) hydraulic machine exist test item few, complicated operation; Test duration is long; Inefficiency, testing crew labour intensity, technical matters such as automaticity is low, data acquisition out of true, reliability are low.
Summary of the invention
The utility model provides a kind of high-power hydraulic automatic test unit for solving the technical matters that exists in the known technology.
The purpose of the utility model provides a kind ofly to be had simple in structurely, easy and simple to handle, and automaticity is high, and data acquisition is accurate, and reliability is high, can satisfy the high-power hydraulic automatic test unit of the characteristics such as detection test of high precision, high-power hydraulic machine transmission.
The technical scheme that the high-power hydraulic automatic test unit of the utility model is taked for the technical matters that exists in the solution known technology is:
A kind of high-power hydraulic automatic test unit is characterized in that: automatic test equipment comprises frequency control motor, shaft coupling, input speed torque sensor, input universal shaft, output universal shaft, transfer case, shaft coupling, output speed torque sensor, shaft coupling, raising speed case, shaft coupling, hydraulic dynamometer, sliding sleeve, zero-speed locking device; The output terminal of frequency control motor links to each other with the input speed torque sensor through shaft coupling, and the input speed torque sensor has connection by the input universal shaft of test solution power element; Connection is linked to each other with the transfer case input end by the output universal shaft of test solution power element; The output terminal of transfer case links to each other with the input end of output speed torque sensor through shaft coupling; The output terminal of output speed torque sensor links to each other with the input end of raising speed case through shaft coupling; The output terminal of raising speed case links to each other with the input end of hydraulic dynamometer through shaft coupling, and the output terminal of hydraulic dynamometer links to each other with the zero-speed locking device through sliding sleeve.
The high-power hydraulic automatic test unit of the utility model can also adopt following technical scheme:
Described high-power hydraulic automatic test unit is characterized in: transfer case has two input ends, input end discrepancy in elevation 400-450mm.
Described high-power hydraulic automatic test unit is characterized in: the oil line pipe of transfer case, raising speed case, hydraulic dynamometer is provided with temperature sensor, pressure transducer, flow sensor.
Described high-power hydraulic automatic test unit, be characterized in: the hydraulic dynamometer entery and delivery port is provided with temperature sensor.
Described high-power hydraulic automatic test unit, be characterized in: test unit is installed on the basic platform.
Advantage and the good effect that the utlity model has are:
High-power hydraulic automatic test unit is owing to adopted the utility model brand-new technology scheme; Compared with prior art; The utility model is integrated in one hydraulic system, mechanical drive, measuring system, electric control system, computer data acquiring, makes detection, the test unit of the transmission of high-power (more than the 1000kW) hydraulic machine realize robotization.
Detection, test unit test item that the utility model has overcome the transmission of high-power (more than the 1000kW) hydraulic machine are few, complicated operation, and the test duration is long; Inefficiency, testing crew labour intensity is high, and automaticity is low, data acquisition out of true, deficiency that reliability is low; Have simple in structurely, easy and simple to handle, automaticity is high; Data acquisition is accurate, and reliability is high, can satisfy the advantages such as detection, test of high precision, high-power hydraulic machine transmission.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is TT&C system connected mode figure.
Among the figure, the 1-frequency control motor, the 2-shaft coupling, 3-input speed torque sensor, 4-imports universal shaft; 5-is by test solution power element, and 6-exports universal shaft, 7-transfer case, 8-shaft coupling; 9-output speed torque sensor, 10-shaft coupling, 11-raising speed case, 12-shaft coupling; The 13-hydraulic dynamometer, 14-sliding sleeve, 15-zero-speed locking device, 16-basic platform.
Embodiment
For further understanding technology contents, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Consult accompanying drawing 1 and Fig. 2.
Embodiment 1
1, the composition of automatic test equipment
High-power hydraulic automatic test unit comprises ac variable frequency speed regulation motor 1, shaft coupling 2, input speed torque sensor 3, input universal shaft 4, by test solution power element 5, output universal shaft 6, transfer case 7, shaft coupling 8, output speed torque sensor 9, shaft coupling 10, raising speed case 11, shaft coupling 12, hydraulic dynamometer 13, sliding sleeve 14, zero-speed locking device 15, basic platform 16.(referring to Fig. 1).The TT&C system schematic diagram is seen Fig. 2.The building block of present embodiment is installed on the basic platform 16.
The output terminal of ac variable frequency speed regulation motor 1 links to each other with input speed torque sensor 3 through shaft coupling 2; Input speed torque sensor 3 is through importing universal shaft 4 and being linked to each other by test solution power element 5 input ends; Linked to each other with transfer case 7 input ends (a, b) through output universal shaft 6 by the output terminal of test solution power element 5; The output terminal of transfer case 7 links to each other with the input end of output speed torque sensor 9 through shaft coupling 8; The output terminal of output speed torque sensor 9 links to each other with the input end of raising speed case 11 through shaft coupling 10; The output terminal of raising speed case 11 links to each other with the input end of hydraulic dynamometer 13 through shaft coupling 12, and the output terminal of hydraulic dynamometer 13 links to each other with zero-speed locking device 15 through sliding sleeve 14.Can realize combining and disengagement of hydraulic dynamometer 13 and zero-speed locking device through sliding sleeve 14.When combining, can do the zero-speed test, can do performance test during disengagement.
A through transfer case 7, the input of b end can satisfy input and output discrepancy in elevation 425mm by the requirement of test solution power component test.On oil line pipe, be provided with temperature sensor, pressure transducer, flow sensor.Be provided with temperature sensor at the hydraulic dynamometer entery and delivery port.
2, no-load loss test
The fluid-flywheel clutch output shaft is unloaded, and fluid-flywheel clutch (conduit) aperture is 0% and 100% o'clock, measures unloaded input torque M
10And rotation speed n
10, system can calculate the no-load power loss of fluid-flywheel clutch automatically.
3, load test
System can be heated to 60 ℃～70 ℃ with working oil temperature in the test, can test speed be set earlier, presses test button, and motor begins with design speed starting running.Each loading is all treated can gather moment of torsion, tachometer value automatically after measured data is stablized.
Press valve (conduit) aperture 0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 100% successively respectively, pointwise adds load (at least 10 load(ing) points under each scoop tube span), measures fluid-flywheel clutch M
2-n
2External characteristics, and can determine the efficient of fluid-flywheel clutch when 100% time S=3% of valve (conduit) aperture:
Gathering M
2, n
2The time, also acquisition and recording oil feed pump flow, import and export oil pressure, oily temperature etc.
Family of curves and primary characteristic curve that system draws out the external characteristic curve of conduit different opening automatically are the relation curve of impeller torque coefficient and rotating ratio (ratio of secondary speed and pump impeller rotating speed).
4, test unit critical piece parameter
A. the ac variable frequency speed regulation motor 1
Rated power 1000kW
Nominal torque synchronous rotational speed: 1490r/min
Permanent torque tuning range: 10-50Hz
Permanent power is scope: 50-80Hz frequently
B. hydraulic dynamometer
Absorbed power 1900kW
Specified absorption torque 7000N.m
Rotating speed 600-1485r/min under the nominal torque
The highest use rotating speed 3000r/min
C. raising speed case
The one-level gear drive
Speed ratio: i=0.25
D. input speed torque sensing
Sensing range: 0-10000N.m
E. output speed torque sensing
Sensing range 0-40000N.m
Present embodiment can be widely used in detection, the test unit of high-power hydraulic machine transmission.
Claims (5)
1. high-power hydraulic automatic test unit is characterized in that: automatic test equipment comprises frequency control motor (1), shaft coupling (2), input speed torque sensor (3), input universal shaft (4), by test solution power element (5), output universal shaft (6), transfer case (7), shaft coupling (8), output speed torque sensor (9), shaft coupling (10), raising speed case (11), shaft coupling (12), hydraulic dynamometer (13), sliding sleeve (14), zero-speed locking device (15); The output terminal of frequency control motor (1) links to each other with input speed torque sensor (3) through shaft coupling (2), and input speed torque sensor (3) has connection by the input universal shaft (4) of test solution power element (5); Connection is linked to each other with transfer case (7) input end by the output universal shaft (6) of test solution power element (5); The output terminal of transfer case (7) links to each other with the input end of output speed torque sensor (9) through shaft coupling (8); The output terminal of output speed torque sensor (9) links to each other with the input end of raising speed case (11) through shaft coupling (10); The output terminal of raising speed case (11) links to each other with the input end of hydraulic dynamometer (13) through shaft coupling (12), and the output terminal of hydraulic dynamometer (13) links to each other with zero-speed locking device (15) through sliding sleeve (14).
2. according to the described high-power hydraulic automatic test unit of claim 1, it is characterized in that: transfer case (7) has two input ends, input end discrepancy in elevation 400-450mm.
3. according to the described high-power hydraulic automatic test unit of claim 1, it is characterized in that: the oil line pipe of transfer case (7), raising speed case (11), hydraulic dynamometer (13) is provided with temperature sensor, pressure transducer, flow sensor.
4. according to the described high-power hydraulic automatic test unit of claim 1, it is characterized in that: the hydraulic dynamometer entery and delivery port is provided with temperature sensor.
5. according to the described high-power hydraulic automatic test unit of claim 1, it is characterized in that: test unit is installed on the basic platform (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203554684U CN202305207U (en) | 2011-09-21 | 2011-09-21 | Automatic large-power hydraulic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203554684U CN202305207U (en) | 2011-09-21 | 2011-09-21 | Automatic large-power hydraulic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305207U true CN202305207U (en) | 2012-07-04 |
Family
ID=46374079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203554684U Expired - Fee Related CN202305207U (en) | 2011-09-21 | 2011-09-21 | Automatic large-power hydraulic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305207U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529828A (en) * | 2013-10-29 | 2014-01-22 | 中国人民解放军军事交通学院 | Testing system and method of high-power automatic transmission control strategy |
| CN105738103A (en) * | 2016-02-26 | 2016-07-06 | 重庆大学 | Development test platform for drum type coal mining machine advanced cutting transmission system |
| CN106441878A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七�三研究所 | Double-speed transmission verifying device |
| CN114526936A (en) * | 2022-02-21 | 2022-05-24 | 西南石油大学 | Drill column full-rotation hydraulic controller test bench |
-
2011
- 2011-09-21 CN CN2011203554684U patent/CN202305207U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529828A (en) * | 2013-10-29 | 2014-01-22 | 中国人民解放军军事交通学院 | Testing system and method of high-power automatic transmission control strategy |
| CN103529828B (en) * | 2013-10-29 | 2016-01-27 | 中国人民解放军军事交通学院 | The method of testing of high-power automatic transmission control strategy |
| CN105738103A (en) * | 2016-02-26 | 2016-07-06 | 重庆大学 | Development test platform for drum type coal mining machine advanced cutting transmission system |
| CN106441878A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七�三研究所 | Double-speed transmission verifying device |
| CN114526936A (en) * | 2022-02-21 | 2022-05-24 | 西南石油大学 | Drill column full-rotation hydraulic controller test bench |
| CN114526936B (en) * | 2022-02-21 | 2023-10-10 | 西南石油大学 | Test bed for drill string full-rotation hydraulic controller |
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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: 20120704 Termination date: 20180921 |