CN207379720U - Detection device is examined in a kind of tractor dynamic power output - Google Patents
Detection device is examined in a kind of tractor dynamic power output Download PDFInfo
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- CN207379720U CN207379720U CN201721382868.8U CN201721382868U CN207379720U CN 207379720 U CN207379720 U CN 207379720U CN 201721382868 U CN201721382868 U CN 201721382868U CN 207379720 U CN207379720 U CN 207379720U
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Abstract
It is exported the utility model discloses a kind of tractor dynamic power and examines detection device, 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 the group that rolls left, the preceding bridge of one tested tractor and the traveling wheel of rear axle are separately positioned on the right roller group and roll left in a group, the domain of the tractor is equipped with gearbox body and cluster engine, the rear portion of the tractor is equipped with output shaft, the output shaft is flexibly connected with the first shaft coupling for the detection babinet being arranged on the foundation ground, five tail-gas analyzers and torque tester are equipped in the detection case body；Using the above structure, installation and debugging simplicity is realized, it is reliable, it can quickly detect the effect that tractor dynamic power exports various indexs.
Description
Technical field
It is exported the utility model is related to a kind of tractor dynamic power and examines detection device.
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 tests tractor, measurement rotating speed, power and torque etc.；It is this
Mode takes up a large area, and energy consumption is big during test, and load motor exports big torque, load motor and its control at the low rotational speed
The fever of system part is very serious, it is impossible to the work of long period, slightly not note that then fragile electric motor and controller part.
The content of the invention
The purpose of this utility model is a kind of simple in structure, and installation and debugging are easy, and reliable, it is dilatory quickly to detect
Detection device is examined in the tractor dynamic power output that mechanomotive force exports various indexs.
The technical solution of the utility model is that detection device is examined in a kind of tractor dynamic power output, it includes being arranged on basis
Trench 10 on ground, 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
The preceding bridge 5 of tested tractor 1 and the traveling wheel of rear axle 7 are separately positioned on the right roller group 4 and roll left in cylinder group 6, described to drag
The domain of machine drawing 1 is equipped with gearbox body 2 and cluster engine 3, and the rear portion of the tractor 1 is equipped with output shaft 9, the output shaft
9 are flexibly connected with the first shaft coupling 14 for the detection babinet 8 being arranged on the foundation ground 11, are set in the detection babinet 8
There are five tail-gas analyzers 13 and torque tester 12.
The technical solution of the utility model can also be is additionally provided with chassis dynamometer 15 on the domain of the tractor 1.
The technical solution of the utility model can also be that the torque tester 12 includes the institute being connected with the output shaft 9
First shaft coupling 14 is stated, torque sensor 20 is set on the input shaft 17 of the first shaft coupling 14, the input shaft 17
The other end is equipped with second shaft coupling 18, and the end of the input shaft 17 is additionally provided with thimble 19, the left side of the second shaft coupling 18
Stepper motor 22 is which is provided with equipped with electric machine support 21, the stepper motor 22 drives photoelectric encoder 23 to operate, the photoelectricity
Encoder 23, stepper motor 22, torque sensor 20 connect respectively with electric box 24, and the electric box 24 is also adopted with PCL data
Truck 16 is connected, and the PCL data collecting cards 16 are connected with host computer 25.
The beneficial effects of the utility model are by being respectively equipped with right roller group 4 and a left side in the left and right ends of the trench 10
Roller group 6, the preceding bridge 5 of a tested tractor 1 and the traveling wheel of rear axle 7 are separately positioned on the right roller group 4 and the cylinder group 6 that rolls left
On, the domain of the tractor 1 is equipped with gearbox body 2 and cluster engine 3, and the rear portion of the tractor 1 is equipped with output shaft 9,
The output shaft 9 is flexibly connected with the first shaft coupling 14 for the detection babinet 8 being arranged on the foundation ground 11, the detection
Five tail-gas analyzers 13 and torque tester 12 are equipped in babinet 8；When examining detection, the traveling wheel of tractor is travelled to the right side
Roller group 4 and roll 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 measures front wheel drive mode, rear wheel drive pattern and four-wheel drive mould under above-mentioned pattern respectively by torque tester 12
Rotating speed, torque and Maximum Power Output under formula, specifically：Tractor is in front wheel drive mode, rear wheel drive pattern and four
It is respectively started under wheel drive mode, upper computer software sends " beginning " order to pci data capture card, pci data acquisition cartoon
Cross the rotating forward of electric box Driving Stepping Motor, test rotating speed, torque and Maximum Power Output index.Torque sensor and photoelectric coding
Rotating speed, torque and the Maximum Power Output signal that device measurement obtains are converted by the A/D converter and counter of data collecting card
Digital signal is transmitted to host computer progress real-time display by pci bus and storage, test process terminates, at this moment can perform life
Into operations such as report, print datas.In addition, detect C0, HC, CO by five tail-gas analyzers 132With 02, engine oil it is mild
Rotating speed has been achieved in that installation and debugging simplicity, reliable, can quickly detect the effect that tractor dynamic power exports various indexs
Fruit.
Description of the drawings
Fig. 1 is the structure diagram of the utility model
Fig. 2 is the top view of Fig. 1
Fig. 3 is the structure diagram of torque tester in Fig. 1
1, tractor in Fig. 1 to 3,2, gearbox body, 3, cluster engine, 4, right roller group, 5, preceding bridge, 6, roll left a group,
7th, rear axle, 8, detection babinet, 9, output shaft, 10, trench, 11, foundation ground, 12, torque tester, the analysis of 13, five tail-gas
Instrument, 14, first shaft coupling, 15, chassis dynamometer, 16, PCL data collecting cards, 17, input shaft, 18, second shaft coupling, 19, top
Pin, 20, torque sensor, 21, electric machine support, 22, stepper motor, 23, photoelectric encoder, 24, electric box, 25, host computer.
Specific embodiment
It according to Fig. 1 to 3, is exported the utility model is related to a kind of tractor dynamic power and examines detection device, it includes setting
The trench 10 on foundation ground is put, 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, a quilt
The traveling wheel of the preceding bridge 5 and rear axle 7 of surveying tractor 1 is separately positioned on the right roller group 4 and rolls left in cylinder group 6, described dilatory
The domain of machine 1 is equipped with gearbox body 2 and cluster engine 3, and the rear portion of the tractor 1 is equipped with output shaft 9, the output shaft 9
It is flexibly connected with the first shaft coupling 14 for the detection babinet 8 being arranged on the foundation ground, five is equipped in the detection babinet 8
Tail-gas analyzer 13 and torque tester 12, the torque tester 12 include be connected with the output shaft 9 described first
Shaft coupling 14 is set with torque sensor 20, the other end of the input shaft 17 on the input shaft 17 of the first shaft coupling 14
Equipped with second shaft coupling 18, the end of the input shaft 17 is additionally provided with thimble 19, and the left side of the second shaft coupling 18 is equipped with electricity
Machine support 21 which is provided with stepper motor 22, and the stepper motor 22 drives photoelectric encoder 23 to operate, the photoelectric encoder
23rd, stepper motor 22, torque sensor 20 connect respectively with electric box 24, the electric box 24 also with PCL data collecting cards 16
It is connected, the PCL data collecting cards 16 are connected with host computer 25；When examining detection, the traveling wheel of tractor is travelled to the right side
Roller group 4 and roll 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 measures front wheel drive mode, rear wheel drive pattern and four-wheel drive mould under above-mentioned pattern respectively by torque tester 12
Rotating speed, torque and Maximum Power Output under formula, specifically：Tractor is in front wheel drive mode, rear wheel drive pattern and four
It is respectively started under wheel drive mode, upper computer software sends " beginning " order to pci data capture card, pci data acquisition cartoon
Cross the rotating forward of electric box Driving Stepping Motor, test rotating speed, torque and Maximum Power Output index.Torque sensor and photoelectric coding
Rotating speed, torque and the Maximum Power Output signal that device measurement obtains are converted by the A/D converter and counter of data collecting card
Digital signal is transmitted to host computer progress real-time display by pci bus and storage, test process terminates, at this moment can perform life
Into operations such as report, print datas.In addition, detect C0, HC, CO by five tail-gas analyzers 132With 02, engine oil it is mild
Rotating speed has been achieved in that installation and debugging simplicity, reliable, can quickly detect the effect that tractor dynamic power exports various indexs
Fruit.In addition, it is additionally provided with chassis dynamometer 15 on the domain of the tractor 1；Vehicle can be measured by chassis dynamometer 15
Rotating speed, tractive force and the speed of travel.
Claims (3)
1. detection device is examined in a kind of tractor dynamic power output, it includes the trench being arranged on foundation ground（10）, feature
It is：The trench（10）Left and right ends be respectively equipped with right roller group（4）With the group that rolls left（6）, a tested tractor（1）'s
Preceding bridge（5）And rear axle（7）Traveling wheel be separately positioned on the right roller group（4）With the group that rolls left（6）On, the tractor
（1）Domain be equipped with gearbox body（2）And cluster engine（3）, the tractor（1）Rear portion be equipped with output shaft（9）, it is described
Output shaft（9）With being arranged on the foundation ground（11）On detection babinet（8）First shaft coupling（14）Flexible connection, it is described
Detect babinet（8）Inside it is equipped with five tail-gas analyzers（13）And torque tester（12）.
2. detection device 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 device is examined in a kind of tractor dynamic power output according to claim 1, it is characterised in that：The torque inspection
Survey instrument（12）Including with the output shaft（9）The first shaft coupling of connection（14）, the first shaft coupling（14）Input
Axis（17）On be set with torque sensor（20）, the input shaft（17）The other end be equipped with second shaft coupling（18）, it is described defeated
Enter axis（17）End be additionally provided with thimble（19）, the second shaft coupling（18）Left side be equipped 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 with 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 |
|---|---|---|---|
| CN201721382868.8U CN207379720U (en) | 2017-10-25 | 2017-10-25 | Detection device is examined in a kind of tractor dynamic power output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382868.8U CN207379720U (en) | 2017-10-25 | 2017-10-25 | Detection device is examined in a kind of tractor dynamic power output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379720U true CN207379720U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721382868.8U Active CN207379720U (en) | 2017-10-25 | 2017-10-25 | Detection device is examined in a kind of tractor dynamic power output |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525677A (en) * | 2017-10-25 | 2017-12-29 | 山东山拖凯泰农业装备有限公司 | Detection means is examined in a kind of tractor dynamic power output |
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2017
- 2017-10-25 CN CN201721382868.8U patent/CN207379720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525677A (en) * | 2017-10-25 | 2017-12-29 | 山东山拖凯泰农业装备有限公司 | Detection means is examined in a kind of tractor dynamic power output |
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