CN205067097U - Dual drive drive wheel testing arrangement - Google Patents
Dual drive drive wheel testing arrangement Download PDFInfo
- Publication number
- CN205067097U CN205067097U CN201520780774.0U CN201520780774U CN205067097U CN 205067097 U CN205067097 U CN 205067097U CN 201520780774 U CN201520780774 U CN 201520780774U CN 205067097 U CN205067097 U CN 205067097U
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- gear
- cylinder
- driving wheel
- fixture
- input shaft
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- 238000012360 testing method Methods 0.000 title abstract description 15
- 230000009977 dual effect Effects 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 15
- 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
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004153 renaturation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a dual drive drive wheel testing arrangement, includes the base, be provided with anchor clamps, the frame that is used for sectional fixture, the cylinder that is used for drive wheel tendency drive, the gear box that is used for the cylinder power transmission that is used for fixing a position the drive wheel, moment of torsion and the torque sensor of rotational speed and the arresting gear who applys the lateral resistance for the drive wheel who is used for detecting the rotation axis on the base, anchor clamps are located the top of cylinder is fixed in the frame, what the cylinder was rotatable installs on the base, the cylinder includes first cylinder and the second drum, first cylinder with it arranges to become row around the the second drum, the drive wheel is located first cylinder with between the the second drum, torque sensor, arresting gear are connected with the control unit respectively, the control unit with the drive wheel is connected. The utility model provides a dual drive drive wheel testing arrangement that transmission efficiency is higher, the measuring accuracy is higher.
Description
Technical field
The utility model belongs to fork truck apparatus field, particularly a kind of two transmission driving wheel proving installation.
Background technology
At present in power performance testing process, method the most common is both at home and abroad divided into road to try and testing table tests two kinds.Compared to experiment table test, road method for testing has that the test period is long, material resources human cost is high, by road surface and the shortcoming such as environmental restraint is strong.Through the long-term R & D of domestic and international colleges and universities and R&D institution, the primary design blank of driving wheel test platform; But also produce many problems, such as some brief test platform just lacks effective Resistance-load module, or cannot carry out the dynamic similation of road spectrum simultaneously; Also have some colleges and universities' simulated automotive performance test schemes, design single cylinder or double drum type engine bench test system, and due to single roller frame, diameter of cylinder is large, and installation accuracy requires high, therefore is difficult to promote, existing double-roller structure mostly adopts major-minor drum drive mode, namely only have master rotor can driving torque or power, and auxiliary cylinder can only play support or corrective action, seriously constrains the raising of transmission efficiency and precision.
Summary of the invention
In order to overcome the deficiency that transmission efficiency is lower, measuring accuracy is lower of existing power performance test macro, the utility model provides two transmission driving wheel proving installations that a kind of transmission efficiency is higher, measuring accuracy is higher.
The utility model solves the technical scheme that its technical matters adopts:
A kind of two transmission driving wheel proving installation, comprise base, described base is provided with in order to the fixture of Locating driver wheel, the frame in order to sectional fixture, the cylinder in order to driving wheel friction gearing, in order to the powerdriven gear case of cylinder, in order to the moment of torsion and rotating speed that detect turning axle torque sensor and apply the clamping device of lateral resistance in order to driving wheel, the top that described fixture is positioned at described cylinder is fixed in described frame, and described cylinder is rotating to be arranged on described base;
Described cylinder comprises the first cylinder and second tin roller, layout in column before and after described first cylinder and described second tin roller, described driving wheel is between described first cylinder and described second tin roller, and the sense of rotation of described first cylinder, the sense of rotation of described second tin roller are all contrary with the sense of rotation of described driving wheel;
The first gear is disposed with from top to bottom in described gear case, 3rd gear and the second gear, described first gear and described 3rd gears meshing, described 3rd gear and described second gears meshing, described first gear is provided with the first gearbox input shaft, described second gear is provided with the second gearbox input shaft, described 3rd gear is provided with gearbox output shaft, described first gearbox input shaft is connected with described first cylinder, described second gearbox input shaft is connected with described second tin roller, described gearbox output shaft is connected with described torque sensor, described torque sensor is connected with described clamping device,
Described torque sensor, clamping device are connected with control module respectively, and described control module is connected with described driving wheel.
Further, described frame comprises column and pressing plate, and described column is provided with four, and the upper end of four columns laterally installed by described pressing plate.
Further again, described clamping device is electric dynamometer.
Further again, described first gear, the second gear and the 3rd gear are spiral gear.
Further again, described pressing plate is provided with the spanner in order to stationary fixture, described spanner is arranged on pressing plate by bearing pin is rotating, pressing plate has the locating slot in order to dowelled spanner, described spanner comprises location division and Access Division, described location division has the pilot hole corresponding with described locating slot, and register pin is positioned in described locating slot through pilot hole; The lower end of described fixture clamps described driving wheel, and the upper end of described fixture is provided with welding fixture extension bar, and described welding fixture extension bar has draw-in groove, and described Access Division is stuck in described draw-in groove.
Further again, be all connected by shaft coupling between described gearbox output shaft with described torque sensor, between described electric dynamometer with described torque sensor.
Further again, between described first cylinder with described first gearbox input shaft, between described first gearbox input shaft with described first gear, between described second tin roller with described second gearbox input shaft, between described second gearbox input shaft with described second gear, described 3rd gear be key between described gearbox output shaft and be connected.
Further, described fixture comprises the fixed frame of upper end and the clamping plate of lower end, and the upper end of described clamping plate is fixedly connected with the lower end of described fixed mount, and described welding fixture extension bar is vertically fixed on the upper end of fixed frame.
The beneficial effects of the utility model are mainly manifested in: efficiently solve the low and problem that Expenses Cost is high of traditional road test mass renaturation, avoid conventional test methodologies and cannot realize the defect that dynamic resistance loads; Especially solving existing related detection device adopts principal and subordinate when moving double-roller structure, and transmission efficiency is lower, and measuring accuracy does not reach the problems such as requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pair of transmission driving wheel proving installation.
Fig. 2 is the right view of Fig. 1, wherein eliminates fixture.
Fig. 3 is gear case cut-away view.
Fig. 4 is the vertical view of pressing plate.
Fig. 5 is the structural representation of welding fixture extension bar.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1 ~ Fig. 5, a kind of two transmission driving wheel proving installation, comprise base 1, described base 1 is provided with in order to the fixture 2 of Locating driver wheel 10, the frame 3 in order to sectional fixture 2, the cylinder 4 in order to driving wheel 10 friction gearing, in order to the powerdriven gear case 5 of cylinder 4, in order to the moment of torsion and rotating speed that detect turning axle torque sensor 6 and apply the clamping device of lateral resistance in order to driving wheel 10, the top that described fixture 2 is positioned at described cylinder is fixed in described frame, and described cylinder 4 is rotating to be arranged on described base 1;
Described cylinder 4 comprises the first cylinder 41 and second tin roller 42, layout in column before and after described first cylinder 41 and described second tin roller 42, described driving wheel 10 is between described first cylinder 41 and described second tin roller 42, and the sense of rotation of described first cylinder 41, the sense of rotation of described second tin roller 42 are all contrary with the sense of rotation of described driving wheel 10;
The first gear 51 is disposed with from top to bottom in described gear case 5, 3rd gear 53 and the second gear 52, described first gear 51 engages with described 3rd gear 53, described 3rd gear 53 engages with described second gear 52, described first gear 51 is provided with the first gearbox input shaft 54, described second gear 52 is provided with the second gearbox input shaft 55, described 3rd gear 53 is provided with gearbox output shaft 56, described first gearbox input shaft 54 is connected with described first cylinder 41, described second gearbox input shaft 55 is connected with described second tin roller 42, described gearbox output shaft 56 is connected with described torque sensor 6, described torque sensor 6 is connected with described clamping device,
Described torque sensor 6, clamping device are connected with control module respectively, and described control module is connected with described driving wheel 10.
Further, described frame 3 comprises column 31 and pressing plate 32, and described column 31 is provided with four, and the upper end of four columns laterally installed by described pressing plate 32.
Further again, described clamping device is electric dynamometer 7.
Further again, described first gear 51, second gear 52 and the 3rd gear 53 are spiral gear.Other gears can certainly be adopted.
Further again, described pressing plate 32 is provided with the spanner 33 in order to stationary fixture, described spanner 33 is arranged on pressing plate 32 by bearing pin 34 is rotating, pressing plate 32 has the locating slot in order to dowelled spanner 33, described spanner 33 comprises location division and Access Division, described location division has the pilot hole corresponding with described locating slot, and register pin 35 is positioned in described locating slot through pilot hole; The lower end of described fixture 2 clamps described driving wheel 10, and the upper end of described fixture 2 is provided with welding fixture extension bar 21, and described welding fixture extension bar 21 has draw-in groove, and described Access Division is stuck in described draw-in groove.
Further again, be all connected by shaft coupling between described gearbox output shaft 56 with described torque sensor 6, between described electric dynamometer 7 with described torque sensor 6.
Further again, between described first cylinder 41 with described first gearbox input shaft 54, between described first gearbox input shaft 54 with described first gear 51, between described second tin roller 42 with described second gearbox input shaft 55, between described second gearbox input shaft 55 with described second gear 52, described 3rd gear 53 be key between described gearbox output shaft 56 and be connected.
Further, described fixture 2 comprises the fixed frame of upper end and the clamping plate of lower end, and the upper end of described clamping plate is fixedly connected with the lower end of described fixed mount, and described welding fixture extension bar 21 is vertically fixed on the upper end of fixed frame.
In the present embodiment, the rotation of the first cylinder 41 is oppositely identical with the sense of rotation of second tin roller 42, and the sense of rotation of driving wheel 10 is contrary with the sense of rotation of cylinder; Described clamping plate is fixedly connected with described driving wheel 10 by bolt; Driving wheel 10 is for driving wheel, and torque sensor 6 detects moment of torsion and the rotating speed of turning axle, and turning axle comprises the torque output shaft of gearbox output shaft 56 and electric dynamometer 7; The motor of described electric dynamometer 7 is three phase alternating current motor, electric dynamometer 7 provides the resistance contrary with the sense of rotation of gearbox output shaft 6 to load, torque sensor 6 is connected with electric dynamometer 7, is the loading moment of torsion measuring electric dynamometer, conveniently carries out real-time adjustment; Described spanner 33 is provided with two, and catercorner 360 degree of two spanners are arranged on described pressing plate 32, and described welding fixture extension bar 21 is provided with two, and two spanners clamp fixture 2 to two welding fixture extension bar corresponding cooperations; Described spanner 33 can be rotated around bearing pin 34, locating slot is arc positioning groove, and the anglec of rotation is determined by the position of register pin 35 in locating slot, when spanner 33 rotate to as shown in Figure 4 position time, spanner 33 is just in time stuck in the draw-in groove of welding fixture extension bar 21, thus reaches fixing object; Gear in described gear case 5 comprises the first gear 51, the 3rd gear 53 and the second gear 52, described first gear 51, the 3rd gear 53 and the second gear 52 are spiral gear, helical gear engagement is good, stable drive, noise are little, spiral gear registration is large, reduce the load of often pair of gear, improve the load-bearing capacity of gear, it is few that spiral gear does not produce the minimum teeth number that root cuts; Described cylinder 4 is arranged on described base 1 by bearing 20 is rotating; Described driving wheel 10 is positioned at the centre position directly over the first cylinder 41 and second tin roller 42, driving wheel 10 is connected with bolt with fixture 2, fixture 2 is fixed with pressing plate 32 spanner 33, spanner 33 is fixed with pressing plate 32 bearing pin 34, and control module is all connected with wire with between torque sensor 6 and driving wheel 10.
The course of work of the present utility model: by driving wheel 10 clamping on fixture 2, is then stuck in the draw-in groove place of welding fixture extension bar 21 by spanner 33, play the object of fixed drive wheel 10; Control driving wheel 10 by control module during work to rotate, driving wheel 10 is rotated by friction drive first cylinder 41 and second tin roller 42, again rotary motion transmission is reached gear case 5, torque sensor 6 is delivered to again by a gearbox output shaft 56, torque sensor 6 can measure moment of torsion and the rotating speed of turning axle and gearbox output shaft 56, just can calculate performance number by correlation formula; Electric dynamometer 7 effect is to apply lateral resistance to driving wheel 10, thus the road ruuning situation of simulation fork truck driving wheel 10 reality.
The utility model efficiently solves the problem that conventional electric fork truck dynamic property detection technique is backward, Expenses Cost is high, especially solves the problem that when existing engine bench test system adopts initiatively driven twin-roll, transmission efficiency is low.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (8)
1. a two transmission driving wheel proving installation, comprise base, it is characterized in that: described base is provided with in order to the fixture of Locating driver wheel, the frame in order to sectional fixture, the cylinder in order to driving wheel friction gearing, in order to the powerdriven gear case of cylinder, in order to the moment of torsion and rotating speed that detect turning axle torque sensor and apply the clamping device of lateral resistance in order to driving wheel, the top that described fixture is positioned at described cylinder is fixed in described frame, and described cylinder is rotating to be arranged on described base;
Described cylinder comprises the first cylinder and second tin roller, layout in column before and after described first cylinder and described second tin roller, described driving wheel is between described first cylinder and described second tin roller, and the sense of rotation of described first cylinder, the sense of rotation of described second tin roller are all contrary with the sense of rotation of described driving wheel;
The first gear is disposed with from top to bottom in described gear case, 3rd gear and the second gear, described first gear and described 3rd gears meshing, described 3rd gear and described second gears meshing, described first gear is provided with the first gearbox input shaft, described second gear is provided with the second gearbox input shaft, described 3rd gear is provided with gearbox output shaft, described first gearbox input shaft is connected with described first cylinder, described second gearbox input shaft is connected with described second tin roller, described gearbox output shaft is connected with described torque sensor, described torque sensor is connected with described clamping device,
Described torque sensor, clamping device are connected with control module respectively, and described control module is connected with described driving wheel.
2. a kind of two transmission driving wheel proving installation as claimed in claim 1, it is characterized in that: described frame comprises column and pressing plate, described column is provided with four, and the upper end of four columns laterally installed by described pressing plate.
3. a kind of two transmission driving wheel proving installation as claimed in claim 1 or 2, is characterized in that: described clamping device is electric dynamometer.
4. a kind of two transmission driving wheel proving installation as claimed in claim 1 or 2, is characterized in that: described first gear, the second gear and the 3rd gear are spiral gear.
5. a kind of two transmission driving wheel proving installation as claimed in claim 2, it is characterized in that: described pressing plate is provided with the spanner in order to stationary fixture, described spanner is arranged on pressing plate by bearing pin is rotating, pressing plate has the locating slot in order to dowelled spanner, described spanner comprises location division and Access Division, described location division has the pilot hole corresponding with described locating slot, and register pin is positioned in described locating slot through pilot hole; The lower end of described fixture clamps described driving wheel, and the upper end of described fixture is provided with welding fixture extension bar, and described welding fixture extension bar has draw-in groove, and described Access Division is stuck in described draw-in groove.
6. a kind of two transmission driving wheel proving installation as claimed in claim 3, be is characterized in that: be all connected by shaft coupling between described gearbox output shaft with described torque sensor, between described electric dynamometer with described torque sensor.
7. transmission driving wheel proving installation as claimed in claim 3 a kind of two, is characterized in that: between described first cylinder with described first gearbox input shaft, between described first gearbox input shaft with described first gear, between described second tin roller with described second gearbox input shaft, between described second gearbox input shaft with described second gear, described 3rd gear be key between described gearbox output shaft and be connected.
8. a kind of two transmission driving wheel proving installation as claimed in claim 5, it is characterized in that: described fixture comprises the fixed frame of upper end and the clamping plate of lower end, the upper end of described clamping plate is fixedly connected with the lower end of described fixed mount, and described welding fixture extension bar is vertically fixed on the upper end of fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780774.0U CN205067097U (en) | 2015-10-09 | 2015-10-09 | Dual drive drive wheel testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780774.0U CN205067097U (en) | 2015-10-09 | 2015-10-09 | Dual drive drive wheel testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067097U true CN205067097U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780774.0U Withdrawn - After Issue CN205067097U (en) | 2015-10-09 | 2015-10-09 | Dual drive drive wheel testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203333A (en) * | 2015-10-09 | 2015-12-30 | 浙江工业大学 | Double-transmission driving wheel testing device |
| CN110632518A (en) * | 2019-11-06 | 2019-12-31 | 重庆华昭电气设备有限公司 | Double-drive variable pitch test platform |
-
2015
- 2015-10-09 CN CN201520780774.0U patent/CN205067097U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203333A (en) * | 2015-10-09 | 2015-12-30 | 浙江工业大学 | Double-transmission driving wheel testing device |
| CN110632518A (en) * | 2019-11-06 | 2019-12-31 | 重庆华昭电气设备有限公司 | Double-drive variable pitch test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170728 |
|
| AV01 | Patent right actively abandoned |