CN105203333B - A kind of double transmission driving wheel test devices - Google Patents
A kind of double transmission driving wheel test devices Download PDFInfo
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- CN105203333B CN105203333B CN201510648360.7A CN201510648360A CN105203333B CN 105203333 B CN105203333 B CN 105203333B CN 201510648360 A CN201510648360 A CN 201510648360A CN 105203333 B CN105203333 B CN 105203333B
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- driving wheel
- fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Abstract
A kind of double transmission driving wheel test devices, including base, the fixture to Locating driver wheel, the frame to installs fixture, the roller to driving wheel frictional drive, the brake apparatus to the powerdriven gear-box of roller, the torque sensor of the moment of torsion to detect rotary shaft and rotating speed and to driving wheel application lateral resistance are provided with the base, the fixture, which is located above the roller, to be fixed in the frame, and the roller is rotatably arranged on the base；The roller includes the first roller and second tin roller, and first roller with arranging in column before and after the second tin roller, and the driving wheel is located between first roller and the second tin roller；The torque sensor, brake apparatus are connected with control unit respectively, and described control unit is connected with the driving wheel.The present invention provides a kind of double transmission driving wheel test devices that transmission efficiency is higher, measuring accuracy is higher.
Description
Technical field
The invention belongs to fork truck apparatus field, more particularly to a kind of double transmission driving wheel test devices.
Background technology
At present in power performance detection process, most commonly seen method is divided into the examination of road and testing stand experiment two both at home and abroad
Kind.For experimental bench test, the examination of road method has test period length, material resources human cost height, by road surface and environment
The shortcomings of limiting strong.By the long-term R ＆ D of domestic and international colleges and universities and R＆D institution, Preliminary design driving wheel test platform
Blank；But many problems are also produced simultaneously, such as some brief test platforms just lack effective Resistance-load module, or can not
Carry out the dynamic analog of road spectrum；Also some colleges and universities' simulated automotive performance test schemes, design single roller or twin-roll
Formula engine bench test system, and due to single roller frame, diameter of cylinder is big, installation accuracy requires high, therefore is difficult to promote, existing double rollings
Barrel structure mostly uses major-minor drum drive mode, i.e., only master rotor can be with driving torque or power, and auxiliary cylinder can only
Support or corrective action are played, the raising of transmission efficiency and precision is seriously constrained.
The content of the invention
In order to which the transmission efficiency for overcoming the shortcomings of existing power performance test system is relatively low, measuring accuracy is relatively low, this hair
It is bright that a kind of double transmission driving wheel test devices that transmission efficiency is higher, measuring accuracy is higher are provided.
The technical solution adopted for the present invention to solve the technical problems is：
The folder to Locating driver wheel is provided with a kind of double transmission driving wheel test devices, including base, the base
Tool, the frame to installs fixture, the roller to driving wheel frictional drive, to the powerdriven gear-box of roller, be used to
Detect the moment of torsion of rotary shaft and the torque sensor of rotating speed and apply the brake apparatus of lateral resistance, the fixture to driving wheel
It is fixed on above the roller in the frame, the roller is rotatably arranged on the base；
The roller includes before and after the first roller and second tin roller, first roller and the second tin roller cloth in column
Put, the driving wheel is located between first roller and the second tin roller, the direction of rotation of first roller, described the
The direction of rotation of two rollers is opposite with the direction of rotation of the driving wheel；
First gear, the 3rd gear and second gear, first tooth are disposed with the gear-box from top to bottom
Wheel is engaged with the 3rd gear, and the 3rd gear is engaged with the second gear, and the first gear is provided with the first tooth
Box input shaft, the second gear is provided with second gear case input shaft, and the 3rd gear is provided with gearbox output shaft,
The first gear case input shaft is connected with first roller, and the second gear case input shaft connects with the second tin roller
Connect, the gearbox output shaft is connected with the torque sensor, the torque sensor is connected with the brake apparatus；
The torque sensor, brake apparatus are connected with control unit respectively, and described control unit connects with the driving wheel
Connect.
Further, the frame includes column and pressing plate, and the column is provided with four, and the pressing plate is transversely mounted four
The upper end of column.
Further, the brake apparatus is electric dynamometer.
Further, the first gear, second gear and the 3rd gear are helical gear.
Further, the pressing plate is provided with the spanner to stationary fixture, and the spanner is rotatably pacified by bearing pin
The locating slot to dowelled spanner is provided with pressing plate, on pressing plate, the spanner includes location division and Access Division, the positioning
The positioning hole corresponding with the locating slot is provided with portion, alignment pin is positioned in the locating slot through positioning hole；The folder
The lower end of tool clamps the driving wheel, and the upper end of the fixture, which is provided with fixture welding bars, the fixture welding bars, is provided with neck,
The Access Division is stuck in the neck.
Further, between the gearbox output shaft and the torque sensor, the electric dynamometer is turned round with described
Connected between square sensor by shaft coupling.
Further, between first roller and the first gear case input shaft, the first gear case input shaft
Between the first gear, between the second tin roller and the second gear case input shaft, the second gear case inputs
It is key connection between axle and the second gear, between the 3rd gear and the gearbox output shaft.
Further, the fixed frame of the fixture including upper end and the clamping plate of lower end, the upper end of the clamping plate with
The lower end of the fixed mount is fixedly connected, and the fixture welding bars are vertically fixed on the upper end of fixed frame.
Beneficial effects of the present invention are mainly manifested in：Efficiently solve that traditional the examination of road repeatability is low and high Expenses Cost to ask
Topic, it is to avoid conventional test methodologies can not realize the defect of dynamic resistance loading；Existing related detection device is especially solved to adopt
When moving double-roller structure with principal and subordinate, transmission efficiency is relatively low, the problems such as measuring accuracy does not reach requirement.
Brief description of the drawings
Fig. 1 is a kind of structural representation of double transmission driving wheel test devices.
Fig. 2 is Fig. 1 right view, wherein eliminating fixture.
Fig. 3 is gear-box cut-away view.
Fig. 4 is the top view of pressing plate.
Fig. 5 is the structural representation of fixture welding bars.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
It is provided with and is used on 1~Fig. 5 of reference picture, a kind of double transmission driving wheel test devices, including base 1, the base 1
The fixture 2 of Locating driver wheel 10, the frame 3 to installs fixture 2, the roller 4 to the frictional drive of driving wheel 10, to roller
4 powerdriven gear-boxes 5, the torque sensor 6 of the moment of torsion to detect rotary shaft and rotating speed and apply to driving wheel 10
The brake apparatus of lateral resistance, the fixture 2, which is located above the roller, to be fixed in the frame, and the roller 4 can turn
Dynamic is arranged on the base 1；
The roller 4 is included before the first roller 41 and second tin roller 42, first roller 41 and the second tin roller 42
Arrange in column afterwards, the driving wheel 10 is located between first roller 41 and the second tin roller 42, first roller 41
Direction of rotation, the second tin roller 42 direction of rotation it is opposite with the direction of rotation of the driving wheel 10；
First gear 51, the 3rd gear 53 and second gear 52 are disposed with the gear-box 5 from top to bottom, it is described
First gear 51 is engaged with the 3rd gear 53, and the 3rd gear 53 is engaged with the second gear 52, first tooth
Wheel 51 is provided with first gear case input shaft 54, and the second gear 52 is provided with second gear case input shaft 55, the described 3rd
Gear 53 is provided with gearbox output shaft 56, and the first gear case input shaft 54 is connected with first roller 41, and described the
Two gearbox input shafts 55 are connected with the second tin roller 42, and the gearbox output shaft 56 is connected with the torque sensor 6,
The torque sensor 6 is connected with the brake apparatus；
The torque sensor 6, brake apparatus are connected with control unit respectively, described control unit and the driving wheel 10
Connection.
Further, the frame 3 includes column 31 and pressing plate 32, and the column 31 is provided with four, and the pressing plate 32 is horizontal
To the upper end for installing four columns.
Further, the brake apparatus is electric dynamometer 7.
Further, the first gear 51, the gear 53 of second gear 52 and the 3rd are helical gear.It can certainly adopt
Use other gears.
Further, the pressing plate 32 is provided with the spanner 33 to stationary fixture, and the spanner 33 can by bearing pin 34
What is rotated is arranged on pressing plate 32, and the locating slot to dowelled spanner 33 is provided with pressing plate 32, and the spanner 33 includes location division
And Access Division, the positioning hole corresponding with the locating slot is provided with the location division, and alignment pin 35 is positioned at through positioning hole
In the locating slot；The lower end of the fixture 2 clamps the driving wheel 10, and the upper end of the fixture 2 is provided with fixture welding bars 21,
Neck is provided with the fixture welding bars 21, the Access Division is stuck in the neck.
Further, between the gearbox output shaft 56 and the torque sensor 6, the electric dynamometer 7 and institute
State and connected by shaft coupling between torque sensor 6.
Further, between first roller 41 and the first gear case input shaft 54, the first gear case is defeated
Enter between axle 54 and the first gear 51, between the second tin roller 42 and the second gear case input shaft 55, described
Between two gearbox input shafts 55 and the second gear 52, between the 3rd gear 53 and the gearbox output shaft 56
Connected for key.
Further, the fixed frame of the fixture 2 including upper end and the clamping plate of lower end, the upper end of the clamping plate with
The lower end of the fixed mount is fixedly connected, and the fixture welding bars 21 are vertically fixed on the upper end of fixed frame.
In the present embodiment, the rotation of the first roller 41 is reversely identical with the direction of rotation of second tin roller 42, driving wheel 10
Direction of rotation is opposite with the direction of rotation of roller；The clamping plate is fixedly connected by bolt with the driving wheel 10；Driving wheel
10 be driving moment, and torque sensor 6 detects the moment of torsion and rotating speed of rotary shaft, and rotary shaft includes gearbox output shaft 56 and electric power
The torque output shaft of dynamometer machine 7；The motor of the electric dynamometer 7 is three phase alternating current motor, and electric dynamometer 7 is provided for
The resistance opposite with the direction of rotation of gearbox output shaft 6 is loaded, and torque sensor 6 is connected with electric dynamometer 7, be to be used to
The loading moment of torsion of electric dynamometer is measured, it is convenient to be adjusted in real time；The spanner 33 is provided with two, and two spanners are paired
360 degree of linea angulata are arranged on the pressing plate 32, and the fixture welding bars 21 are provided with two, two spanners and two welding fixtures
Extension bar accordingly coordinates clamping fixture 2；The spanner 33 can be rotated around bearing pin 34, and locating slot is arc positioning groove, rotation
Gyration is determined that, when spanner 33 rotates to position as shown in Figure 4, spanner 33 is just by position of the alignment pin 35 in locating slot
In the neck for being stuck in fixture welding bars 21, so as to reach fixed purpose；Gear in the gear-box 5 includes first gear
51st, the 3rd gear 53 and second gear 52, the first gear 51, the 3rd gear 53 and second gear 52 are helical gear, tiltedly
The engagement of gear is good, and stable drive, noise are small, and helical gear registration is big, reduces the load of each pair gear, improves gear
Bearing capacity, it is few that helical gear does not produce the minimum teeth number that root cuts；The roller 4 is rotatably arranged on described by bearing 20
On base 1；The driving wheel 10 is located at the centre position directly over the first roller 41 and second tin roller 42, driving wheel 10 and fixture
2 are connected with, and fixture 2 is fixed with pressing plate 32 with spanner 33, and spanner 33 is fixed with pressing plate 32 with bearing pin 34, and control unit is with turning round
Connected between square sensor 6 and driving wheel 10 with wire.
The course of work of the present invention：By on the clamping of driving wheel 10 to fixture 2, spanner 33 is then stuck in fixture welding bars 21
Neck at, play the purpose of fixed drive wheel 10；Driving wheel 10 is controlled to rotate by control unit during work, driving wheel 10 leads to
Crossing friction drives the first roller 41 and second tin roller 42 to rotate, then rotary motion transmission is reached into gear-box 5, then by a rooted tooth wheel
Case output shaft 56 is delivered to torque sensor 6, torque sensor 6 can measure the rotary shaft i.e. moment of torsion of gearbox output shaft 56 and
Rotating speed, performance number can be just calculated by correlation formula；The effect of electric dynamometer 7 is to apply horizontal resistance to driving wheel 10
Power, so as to simulate the actual road running situation of fork truck driving wheel 10.
The present invention efficiently solves the problem of traditional electri forklift dynamic property detection technique is backward, Expenses Cost is high, especially
Solve the problem of transmission efficiency is low when existing engine bench test system uses actively driven twin-roll.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deformed, and without departing from the spirit of the present invention, all should belong to appended claims of the present invention and determine
The scope of justice.
Claims (8)
1. a kind of double transmission driving wheel test devices, including base, it is characterised in that：It is provided with to position drive on the base
The fixture of driving wheel, the frame to installs fixture, the roller to driving wheel frictional drive, to the powerdriven gear of roller
Case, the torque sensor of the moment of torsion to detect rotary shaft and rotating speed and the brake apparatus for applying lateral resistance to driving wheel,
The fixture, which is located above the roller, to be fixed in the frame, and the roller is rotatably arranged on the base；
The roller includes the first roller and second tin roller, and first roller with arranging in column before and after the second tin roller, institute
State driving wheel to be located between first roller and the second tin roller, the direction of rotation of first roller, second rolling
The direction of rotation of cylinder is opposite with the direction of rotation of the driving wheel；
Be disposed with first gear, the 3rd gear and second gear in the gear-box from top to bottom, the first gear with
The 3rd gear engagement, the 3rd gear is engaged with the second gear, and the first gear is provided with first gear case
Input shaft, the second gear is provided with second gear case input shaft, and the 3rd gear is provided with gearbox output shaft, described
First gear case input shaft is connected with first roller, and the second gear case input shaft is connected with the second tin roller, institute
State gearbox output shaft to be connected with the torque sensor, the torque sensor is connected with the brake apparatus；
The torque sensor, brake apparatus are connected with control unit respectively, and described control unit is connected with the driving wheel.
2. a kind of double transmission driving wheel test devices as claimed in claim 1, it is characterised in that：The frame include column and
Pressing plate, the column is provided with four, and the pressing plate is transversely mounted the upper end of four columns.
3. a kind of double transmission driving wheel test devices as claimed in claim 1 or 2, it is characterised in that：The brake apparatus is
Electric dynamometer.
4. a kind of double transmission driving wheel test devices as claimed in claim 1 or 2, it is characterised in that：The first gear,
Two gears and the 3rd gear are helical gear.
5. a kind of double transmission driving wheel test devices as claimed in claim 2, it is characterised in that：The pressing plate, which is provided with, to be used to
The spanner of stationary fixture, the spanner is rotatably arranged on pressing plate by bearing pin, is provided with pressing plate to dowelled spanner
Locating slot, the spanner includes being provided with the positioning hole corresponding with the locating slot on location division and Access Division, the location division,
Alignment pin is positioned in the locating slot through positioning hole；The lower end of the fixture clamps the driving wheel, the fixture it is upper
End is provided with fixture welding bars, the fixture welding bars and is provided with neck, and the Access Division is stuck in the neck.
6. a kind of double transmission driving wheel test devices as claimed in claim 3, it is characterised in that：The gearbox output shaft with
Connected between the torque sensor, between the electric dynamometer and the torque sensor by shaft coupling.
7. a kind of double transmission driving wheel test devices as claimed in claim 3, it is characterised in that：First roller with it is described
Between first gear case input shaft, between the first gear case input shaft and the first gear, the second tin roller and institute
State between second gear case input shaft, between the second gear case input shaft and the second gear, the 3rd gear with
It is key connection between the gearbox output shaft.
8. a kind of double transmission driving wheel test devices as claimed in claim 5, it is characterised in that：The fixture includes upper end
Fixed frame and the clamping plate of lower end, the upper end of the clamping plate are fixedly connected with the lower end of the fixed mount, the welding fixture
Extension bar is vertically fixed on the upper end of fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648360.7A CN105203333B (en) | 2015-10-09 | 2015-10-09 | A kind of double transmission driving wheel test devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648360.7A CN105203333B (en) | 2015-10-09 | 2015-10-09 | A kind of double transmission driving wheel test devices |
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| Publication Number | Publication Date |
|---|---|
| CN105203333A CN105203333A (en) | 2015-12-30 |
| CN105203333B true CN105203333B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510648360.7A Active CN105203333B (en) | 2015-10-09 | 2015-10-09 | A kind of double transmission driving wheel test devices |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970441A (en) * | 2020-12-24 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Double-differential-speed wheel driving unit comprehensive performance detection system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448910A (en) * | 1994-03-07 | 1995-09-12 | Bridgestone/Firestone, Inc. | Portable tire uniformity test machine |
| JP4256283B2 (en) * | 2004-02-26 | 2009-04-22 | 株式会社小野測器 | Automotive testing equipment |
| CN201133871Y (en) * | 2007-08-23 | 2008-10-15 | 上海燃料电池汽车动力系统有限公司 | Electric power wheel durability test bench |
| JP2009287951A (en) * | 2008-05-27 | 2009-12-10 | Toyota Motor Corp | Inertial load control method and device, and vehicle traveling inspection device |
| CN101639407B (en) * | 2009-03-17 | 2011-04-06 | 同济大学 | Multifunctional test bed for electric wheel |
| CN101871845B (en) * | 2010-02-01 | 2012-01-25 | 华东交通大学 | Undetached measurement device and method for transmission efficiency of automotive transmission system |
| CN203785896U (en) * | 2013-12-24 | 2014-08-20 | 深圳市安车检测股份有限公司 | Grader brake testboard |
| CN205067097U (en) * | 2015-10-09 | 2016-03-02 | 浙江工业大学 | Dual drive drive wheel testing arrangement |
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| CN105203333A (en) | 2015-12-30 |
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Effective date of registration: 20191212 Address after: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Changxing green battery technology Co.,Ltd. Address before: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhejiang creation Intellectual Property Service Co.,Ltd. Effective date of registration: 20191212 Address after: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang creation Intellectual Property Service Co.,Ltd. Address before: The city Zhaohui six districts Chao Wang Road Hangzhou city Zhejiang province Zhejiang University of Technology No. 18 310014 Patentee before: Zhejiang University of Technology |
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Effective date of registration: 20201111 Address after: 11th floor, donglecheng international, Shuguang Road, Chengguan Street, Dongming County, Heze City, Shandong Province Patentee after: Heze Jianshu Intelligent Technology Co.,Ltd. Address before: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Changxing green battery technology Co.,Ltd. |
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Effective date of registration: 20230801 Address after: 274500 the Yellow River Road, Dongming County, Heze, Shandong Province, No. 27 Patentee after: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Address before: 11th floor, donglecheng international, Shuguang Road, Chengguan Street, Dongming County, Heze City, Shandong Province Patentee before: Heze Jianshu Intelligent Technology Co.,Ltd. |
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Denomination of invention: A dual transmission driving wheel testing device Effective date of registration: 20231106 Granted publication date: 20170728 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2023980064180 |
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