CN107525677A - Detection means is examined in a kind of tractor dynamic power output - Google Patents
Detection means is examined in a kind of tractor dynamic power output Download PDFInfo
- Publication number
- CN107525677A CN107525677A CN201711006391.8A CN201711006391A CN107525677A CN 107525677 A CN107525677 A CN 107525677A CN 201711006391 A CN201711006391 A CN 201711006391A CN 107525677 A CN107525677 A CN 107525677A
- Authority
- CN
- China
- Prior art keywords
- tractor
- dynamic power
- shaft coupling
- power output
- detection means
- 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
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/05—Testing internal-combustion engines by combined monitoring of two or more different engine parameters
Abstract
Exported the invention discloses a kind of tractor dynamic power and examine detection means, it includes the trench being arranged on foundation ground, the left and right ends of the trench are respectively equipped with right roller group and a group that rolls left, the propons of one tested tractor and the road wheel of back axle are separately positioned on the right roller group and rolled left in a group, the domain of the tractor is provided with gearbox body and cluster engine, the rear portion of the tractor is provided with output shaft, the output shaft is flexibly connected with the first shaft coupling for the detection casing being arranged on the foundation ground, five tail-gas analyzers and torque tester are provided with the detection case body；Using said structure, installation and debugging simplicity is realized, it is reliable, it is capable of the effect of the various indexs of quick detection tractor dynamic power output.
Description
Technical field
Exported the present invention relates to a kind of tractor dynamic power and examine detection means.
Background technology
In the prior art, tractor and the test of automobile engine power output are to use vehicle or overall test, specifically
For the extraction section model machine in bulk article, after testing stand makes vehicle or prototype engine is preheating to steady working condition, in power
Under output shaft maximal power condition, dragging load motor is tested tractor, measurement rotating speed, power and torque etc.；It is this
Mode floor space is big, and energy resource consumption is big during test, and load motor exports big torque, load motor and its control at the low rotational speed
The heating of system part is very serious, it is impossible to the work of long period, does not pay attention to slightly, then fragile electric motor and controller part.
The content of the invention
The purpose of the present invention is a kind of simple in construction, and installation and debugging are easy, reliable, can quick detection draw it is motor-driven
Detection means is examined in the tractor dynamic power output that power exports various indexs.
The technical scheme is that detection means is examined in a kind of tractor dynamic power output, it includes being arranged on foundation ground
On trench 10, it is characterised in that：The left and right ends of the trench 10 are respectively equipped with right roller group 4 and the cylinder group 6 that rolls left, and one is tested
The propons 5 of tractor 1 and the road wheel of back axle 7 are separately positioned on the right roller group 4 and rolled left in cylinder group 6, the tractor 1
Domain be provided with gearbox body 2 and cluster engine 3, the rear portion of the tractor 1 is provided with output shaft 9, and the output shaft 9 is with setting
The first shaft coupling 14 for putting the detection casing 8 on the foundation ground 11 is flexibly connected, and five gas are provided with the detection casing 8
Exhaust analyzer 13 and torque tester 12.
Technical scheme can also be is additionally provided with chassis dynamometer 15 on the domain of the tractor 1.
Technical scheme can also be described that the torque tester 12 includes being connected with the output shaft 9
One shaft coupling 14, is set with torque sensor 20 on the input shaft 17 of the first shaft coupling 14, the input shaft 17 it is another
End is provided with second shaft coupling 18, and the end of the input shaft 17 is additionally provided with thimble 19, and the left side of the second shaft coupling 18 is provided with
Electric machine support 21 which is provided with stepper motor 22, and the stepper motor 22 drives photoelectric encoder 23 to operate, the photoelectric coding
Device 23, stepper motor 22, torque sensor 20 connect with electric box 24 respectively, and the electric box 24 also has PCL data collecting cards
16 are connected, and the PCL data collecting cards 16 connect with host computer 25.
The beneficial effects of the invention are as follows by being respectively equipped with right roller group 4 and the cylinder that rolls left in the left and right ends of the trench 10
Group 6, the propons 5 of a tested tractor 1 and the road wheel of back axle 7 are separately positioned on the right roller group 4 and rolled left in cylinder group 6,
The domain of the tractor 1 is provided with gearbox body 2 and cluster engine 3, and the rear portion of the tractor 1 is provided with output shaft 9, described
Output shaft 9 is flexibly connected with the first shaft coupling 14 for the detection casing 8 being arranged on the foundation ground 11, the detection casing
Five tail-gas analyzers 13 and torque tester 12 are provided with 8；When examining detection, the road wheel of tractor is travelled to right roller
Group 4 and rolls left in cylinder group 6, by and convey and be separately positioned on front wheel drive mode, rear wheel drive pattern and four-wheel drive pattern,
Measured respectively under front wheel drive mode, rear wheel drive pattern and four-wheel drive pattern by torque tester 12 under above-mentioned pattern
Rotating speed, moment of torsion and Maximum Power Output, specifically：Tractor is in front wheel drive mode, rear wheel drive pattern and four-wheel drive
It is respectively started under pattern, upper computer software sends " beginning " order and arrives pci data capture card, and pci data capture card passes through electric
Case Driving Stepping Motor rotates forward, test rotating speed, moment of torsion and Maximum Power Output index.Torque sensor and photoelectric encoder measurement
Obtained rotating speed, moment of torsion and Maximum Power Output signal is converted into digital letter by the A/D converter and counter of data collecting card
Number, host computer progress real-time display is sent to by pci bus and storage, test process terminate, at this moment executable generation report,
Print data etc. operates.In addition, detect C0, HC, CO by five tail-gas analyzers 132With 02, the gentle rotating speed of engine oil, this
Sample realizes installation and debugging simplicity, reliable, is capable of the effect of the various indexs of quick detection tractor dynamic power output.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention
Fig. 2 is Fig. 1 top view
Fig. 3 is the structural representation of torque tester in Fig. 1
1, tractor in Fig. 1 to 3,2, gearbox body, 3, cluster engine, 4, right roller group, 5, propons, 6, roll left a group, 7, after
Bridge, 8, detection casing, 9, output shaft, 10, trench, 11, foundation ground, 12, torque tester, 13, five tail-gas analyzers,
14th, first shaft coupling, 15, chassis dynamometer, 16, PCL data collecting cards, 17, input shaft, 18, second shaft coupling, 19, thimble,
20th, torque sensor, 21, electric machine support, 22, stepper motor, 23, photoelectric encoder, 24, electric box, 25, host computer.
Embodiment
According to Fig. 1 to 3, exported the present invention relates to a kind of tractor dynamic power and examine detection means, it includes being arranged on
Trench 10 on foundation ground, the left and right ends of the trench 10 are respectively equipped with right roller group 4 and the cylinder group 6 that rolls left, and one tested drags
The propons 5 of machine drawing 1 and the road wheel of back axle 7 are separately positioned on the right roller group 4 and rolled left in cylinder group 6, the tractor 1
Domain is provided with gearbox body 2 and cluster engine 3, and the rear portion of the tractor 1 is provided with output shaft 9, and the output shaft 9 is with setting
The first shaft coupling 14 of detection casing 8 on the foundation ground is flexibly connected, and five tail-gas are provided with the detection casing 8
Analyzer 13 and torque tester 12, the torque tester 12 include the first shaft coupling being connected with the output shaft 9
14, it is set with torque sensor 20 on the input shaft 17 of the first shaft coupling 14, the other end of the input shaft 17 is provided with the
Two shaft couplings 18, the end of the input shaft 17 are additionally provided with thimble 19, and the left side of the second shaft coupling 18 is provided with electric machine support
21 which is provided with stepper motor 22, and the stepper motor 22 drives photoelectric encoder 23 to operate, the photoelectric encoder 23, stepping
Motor 22, torque sensor 20 connect with electric box 24 respectively, and the electric box 24 also has PCL data collecting cards 16 to be connected,
The PCL data collecting cards 16 connect with host computer 25；When examining detection, the road wheel of tractor is travelled to right roller group 4
With roll left in cylinder group 6, by and convey be separately positioned on front wheel drive mode, rear wheel drive pattern and four-wheel drive pattern, on
State to measure respectively by torque tester 12 under pattern and turn under front wheel drive mode, rear wheel drive pattern and four-wheel drive pattern
Speed, moment of torsion and Maximum Power Output, specifically：Tractor is in front wheel drive mode, rear wheel drive pattern and four-wheel drive mould
It is respectively started under formula, upper computer software sends " beginning " order and arrives pci data capture card, and pci data capture card passes through electric box
Driving Stepping Motor rotates forward, test rotating speed, moment of torsion and Maximum Power Output index.Torque sensor and photoelectric encoder measure
To rotating speed, moment of torsion and Maximum Power Output signal data signal is converted into by the A/D converter and counter of data collecting card,
Host computer progress real-time display is sent to by pci bus and storage, test process terminate, generation report is at this moment can perform, beats
Printing operates according to grade.In addition, detect C0, HC, CO by five tail-gas analyzers 132With 02, the gentle rotating speed of engine oil, so
Installation and debugging simplicity is realized, it is reliable, it is capable of the effect of the various indexs of quick detection tractor dynamic power output.In addition, institute
State and chassis dynamometer 15 is additionally provided with the domain of tractor 1；Rotating speed, the tractive force of vehicle can be measured by chassis dynamometer 15
And the speed of travel.
Claims (3)
1. detection means is examined in a kind of tractor dynamic power output, it includes the trench being arranged on foundation ground（10）, its feature
It is：The trench（10）Left and right ends be respectively equipped with right roller group（4）With a group that rolls left（6）, a tested tractor（1）'s
Propons（5）And back axle（7）Road wheel be separately positioned on the right roller group（4）With a group that rolls left（6）On, the tractor
（1）Domain be provided with gearbox body（2）And cluster engine（3）, the tractor（1）Rear portion be provided with output shaft（9）, it is described
Output shaft（9）With being arranged on the foundation ground（11）On detection casing（8）First shaft coupling（14）It is flexibly connected, it is described
Detect casing（8）Inside it is provided with five tail-gas analyzers（13）And torque tester（12）.
2. detection means is examined in a kind of tractor dynamic power output according to claim 1, it is characterised in that：The tractor
（1）Domain on be additionally provided with chassis dynamometer（15）.
3. detection means is examined in a kind of tractor dynamic power output according to claim 1, it is characterised in that：The moment of torsion inspection
Survey instrument（12）Including with the output shaft（9）The first shaft coupling of connection（14）, the first shaft coupling（14）Input
Axle（17）On be set with torque sensor（20）, the input shaft（17）The other end be provided with second shaft coupling（18）, it is described defeated
Enter axle（17）End be additionally provided with thimble（19）, the second shaft coupling（18）Left side be provided with electric machine support（21）It which is provided with
Stepper motor（22）, the stepper motor（22）Drive photoelectric encoder（23）Operating, the photoelectric encoder（23）, stepping electricity
Machine（22）, torque sensor（20）Respectively with electric box（24）Connection, the electric box（24）Also PCL data collecting cards（16）
It is connected, the PCL data collecting cards（16）With host computer（25）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006391.8A CN107525677A (en) | 2017-10-25 | 2017-10-25 | Detection means is examined in a kind of tractor dynamic power output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006391.8A CN107525677A (en) | 2017-10-25 | 2017-10-25 | Detection means is examined in a kind of tractor dynamic power output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525677A true CN107525677A (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006391.8A Pending CN107525677A (en) | 2017-10-25 | 2017-10-25 | Detection means is examined in a kind of tractor dynamic power output |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287078A (en) * | 2018-04-13 | 2018-07-17 | 河南科技大学 | A kind of dual-motor electric tractor test platform and its experimental control method |
| CN114354229A (en) * | 2021-12-13 | 2022-04-15 | 中国农业科学院都市农业研究所 | Internet-based cross-platform remote agricultural machinery identification method and device |
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| CN203688127U (en) * | 2013-11-15 | 2014-07-02 | 长安大学 | Spring torque tester |
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2017
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2674440Y (en) * | 2003-05-29 | 2005-01-26 | 北京金铠星科技有限公司 | Medium gasoline vehicle steady-state load working condition pollutant discharge detector |
| CN2715142Y (en) * | 2003-06-30 | 2005-08-03 | 北京金铠星科技有限公司 | Smoke detector for heavy-duty diesel vehicle under loaded and speed-down operating mode |
| CN101435827A (en) * | 2008-11-11 | 2009-05-20 | 天津世纪动力科技发展有限公司 | Exhaust pollutants measuring apparatus of heavy type diesel vehicle |
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| CN202393602U (en) * | 2011-12-08 | 2012-08-22 | 洛阳西苑车辆与动力检验所有限公司 | Integrated loading testing table for high-power wheeled tractor |
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| CN104034536A (en) * | 2014-04-10 | 2014-09-10 | 张远明 | Electric auxiliary drive bicycle assist rate automatic test table |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287078A (en) * | 2018-04-13 | 2018-07-17 | 河南科技大学 | A kind of dual-motor electric tractor test platform and its experimental control method |
| CN114354229A (en) * | 2021-12-13 | 2022-04-15 | 中国农业科学院都市农业研究所 | Internet-based cross-platform remote agricultural machinery identification method and device |
| CN114354229B (en) * | 2021-12-13 | 2023-11-17 | 中国农业科学院都市农业研究所 | Cross-platform remote agricultural machinery identification method and device based on Internet |
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