CN109398482A - A kind of mounting device of encoder acquisition vehicle rotation angle mechanism - Google Patents
A kind of mounting device of encoder acquisition vehicle rotation angle mechanism Download PDFInfo
- Publication number
- CN109398482A CN109398482A CN201710738536.7A CN201710738536A CN109398482A CN 109398482 A CN109398482 A CN 109398482A CN 201710738536 A CN201710738536 A CN 201710738536A CN 109398482 A CN109398482 A CN 109398482A
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- China
- Prior art keywords
- encoder
- big
- bracket
- pinion
- gear
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- Pending
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- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0225—Determination of steering angle by measuring on a steering gear element, e.g. on a rack bar
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The present invention discloses a kind of mounting device of encoder acquisition vehicle rotation angle mechanism, specifically includes that gear wheel, pinion gear, pinion shaft position-limited rack, pinion shaft, shaft coupling, encoder bracket, clamp device, big bracket, big support clamp, stub, preceding boom support, knuckle, bearing, fastening bolt, big stent clamping firmware and encoder.It is characterized by: knuckle drives bull gear drive, rotation that the large gear turn the small gear, pinion gear drives pinion shaft rotation, the rotation of encoder axis is driven eventually by shaft coupling, big pinion gear engagement can be adjusted by the limit hole of pinion shaft position-limited rack, the position of encoder can be adjusted by the relative position of big bracket and encoder bracket, and big stent clamping firmware fastens the cooperation of big bracket and big support clamp and preceding boom support.The present invention is characterized in that wheel steering angle information is transferred to encoder by a pair of of helical gear, encoder position can be adjusted flexibly, without welding.
Description
Technical field
The present invention relates to a kind of mounting devices of encoder acquisition vehicle rotation angle mechanism, and in particular to one kind is directed to battery truck
The mounting device of encoder corner collecting mechanism without welding, can adjust its main feature is that simple installation.
Background technique
During research electric vehicle is unmanned, need to obtain the real-time angle data of vehicle, as unmanned
The important driving foundation of system, it is test platform that the research of automatic driving vehicle, which is based on common vehicle, these vehicles are simultaneously
Without specially measure corner reserved space and structure, the method for being mounted directly encoder be it is infeasible, additionally need to examine
The installation for considering encoder does not influence the normal turn of vehicle, therefore the acquisition of vehicle angle data is extremely inconvenient.
The present invention proposes a kind of mounting device of encoder acquisition vehicle rotation angle mechanism, and encoder acquisition corner may be implemented
Corner is converted to gear band movable gear shaft by the helical gear of a pair of meshing by Fast Installation of the mechanism in existing battery truck
Rotation finally drives the rotation of encoder axis, realizes the acquisition of angle data, meet current battery truck front wheel angle data
Acquisition condition, structure is simple, reliable and stable.
Summary of the invention
The circular motion of wheel steering section is transmitted by a pair of helical gear engagement, helical gear pinion gear is engaged and compiles
Code device is flexibly connected by gear shaft and shaft coupling, and wheel steering angle is calculated indirectly by the data that encoder axis rotates.
The technical solution adopted by the present invention to solve the technical problems is a kind of peace of encoder acquisition vehicle rotation angle mechanism
Assembling device specifically includes that gear wheel 1, pinion gear 2, pinion shaft position-limited rack 3, pinion shaft 4, shaft coupling 5, encoder bracket
6, clamp device 7, big bracket 8, big support clamp 9, stub 10, preceding boom support 11, knuckle 12, bearing 13, fastening bolt 14, big
Stent clamping firmware 15 and encoder 16.It is characterized by: the gear wheel 1 and pinion gear 2 engage, the gear wheel 1 with turn
It is interference fitted to 12 upper ends of section, the pinion gear 1 and pinion shaft 4 are interference fitted, 4 upper end of pinion shaft and 13 mistake of bearing
It is full of cooperation, 4 lower end of pinion shaft is connect with shaft coupling 5, and the encoder 16 and encoder bracket 6 are fixed, the coding
16 axis of device is connect with shaft coupling 5, and the other end of the encoder bracket 6 is connect by clamp device 7 with big bracket 8, described big
Support clamp 9 is by the limiting slot of big bracket 8 and with the fixed position of big bracket fasteners 15, the big support clamp 9 and 8 turns of big bracket
Before fitting on boom support 11,3 one end fits of pinion shaft position-limited rack cooperate in 10 other end of stub in pinion shaft 4,
The fastening bolt 14 is fixed with the cooperation of stub 10.
A kind of mounting device of encoder acquisition vehicle rotation angle mechanism described above, gear wheel 1 and pinion gear 2 are a pair of
Helical gear engagement, gear wheel 1 are as knuckle 12 rotates, and the rotation of wheel drives the rotation of knuckle 12, finally by vehicle
It rotates to pinion gear 2 is transmitted to, pinion gear 2 is connect with encoder 16 by shaft coupling 5 and pinion shaft 4.
Wheel be diverted through a pair of helical gear engagement and the connection of gear shaft and shaft coupling is eventually transferred to encode
Device, helical gear are good compared to the engagement of spur gear, stable drive.The present invention is based on above-mentioned principles, its working principle is that:
The rotation of wheel and the rotation of knuckle are synchronous, knuckle rotation drive gear wheel rotation, gear wheel with it is small
The stable engagement of gear continues the rotation of wheel to be transmitted to pinion gear, and the number of teeth of pinion gear is 20, and the number of teeth of gear wheel is 31,
Show that transmission ratio, encoder pass through Experimental Calibration wheel according to encoder axis input angle output voltage according to transmission ratio formula
The quantitative relation of corner and output voltage is linear equation, and angle range is unidirectional 30 degree, and corresponding voltage output is 4.5 volts, is built
The mathematical relationship of vertical encoder output voltage and vehicle corner.The position of the adjustable gear engagement of the mounting device and encoder
Position, do not influence the normal turn of vehicle.
A kind of beneficial effect of the mounting device of encoder acquisition vehicle rotation angle mechanism of the present invention is: with relatively simple machine
Tool structure realizes the output of wheel steering angle, normal turn of the installation of encoder without influence vehicle, the helical gear engagement of use
The accuracy of corner information transmitting is improved to improve the precision of encoder acquisition corner information, same type structure can be adapted to
Front wheel angle data acquisition test, simple installation is low in cost.
Detailed description of the invention
Fig. 1 is the axonometric drawing for the mounting device that a kind of encoder of the present invention acquires vehicle rotation angle mechanism；
Fig. 2 is the left view for the mounting device that a kind of encoder of the present invention acquires vehicle rotation angle mechanism；
Description of symbols
1 gear wheel, 2 pinion gear, 3 pinion shaft position-limited rack, 4 pinion shaft, 5 shaft coupling, 6 encoder bracket 7 fastening dress
Set the big support clamp of 12 knuckle of boom support, 13 bearing, 14 fastening bolt 15 before 8 big 10 stubs 11 of support clamp of big bracket 9
16 encoder of fastener
Specific embodiment
1 couple of present invention further explains with reference to the accompanying drawing:
A kind of mounting device of encoder acquisition vehicle rotation angle mechanism, specifically includes that gear wheel 1, pinion gear 2, pinion gear
It is axis position-limited rack 3, pinion shaft 4, shaft coupling 5, encoder bracket 6, clamp device 7, big bracket 8, big support clamp 9, stub 10, preceding
Boom support 11, knuckle 12, bearing 13, fastening bolt 14, big stent clamping firmware 15 and encoder 16.It is characterized by: institute
It states gear wheel 1 and pinion gear 2 engages, the gear wheel 1 is interference fitted with 12 upper end of knuckle, the pinion gear 1 and pinion gear
Axis 4 is interference fitted, and 4 upper end of pinion shaft and bearing 13 are interference fitted, and 4 lower end of pinion shaft is connect with shaft coupling 5,
The encoder 16 is fixed with encoder bracket 6, and 16 axis of encoder is connect with shaft coupling 5, the encoder bracket 6 it is another
One end is connect by clamp device 7 with big bracket 8, and the big support clamp 9 passes through the limiting slot of big bracket 8 and fastened with big bracket
Part 15 fixes position, before the big support clamp 9 and big bracket 8 are transferred on boom support 11, described 3 one end of pinion shaft position-limited rack
In the cooperation of 10 other end of stub in pinion shaft 4, the fastening bolt 14 is fixed with the cooperation of stub 10 for cooperation.
A kind of mounting device of above-mentioned encoder acquisition vehicle corner structure, the rotation of wheel and the rotation of knuckle 12 are same
Step, the rotation of knuckle 12 drive the rotation of gear wheel 1, and gear wheel 1 and the stable engagement of pinion gear 2 continue the rotation of wheel
It is transmitted to pinion gear 2, pinion gear 2 and pinion shaft 4 are interference fitted, the rotation of the rotation driving pinion wheel shaft 4 of pinion gear 2,
The rotation of 16 axis of encoder is driven eventually by shaft coupling 5, gear wheel 1 can be limited with engaging for pinion gear 2 by pinion shaft
The limit hole of position frame 3 is adjusted, and the position of encoder 16 can be adjusted by the relative position of big bracket 8 and encoder bracket 6, greatly
Stent clamping firmware 15 is used to fasten the cooperation of big bracket 8 and big support clamp 9 and preceding boom support 11, and mounted acquisition vehicle turns
Angle mechanism finally realizes that encoder can acquire the purpose of corner information.
Claims (3)
1. a kind of mounting device of encoder acquisition vehicle rotation angle mechanism, specifically includes that gear wheel 1, pinion gear 2, pinion shaft
Position-limited rack 3, pinion shaft 4, shaft coupling 5, encoder bracket 6, clamp device 7, big bracket 8, big support clamp 9, stub 10, front-axle beam
Bracket 11, knuckle 12, bearing 13, fastening bolt 14, big stent clamping firmware 15 and encoder 16.
2. a kind of mounting device of encoder acquisition vehicle rotation angle mechanism according to claim 1, it is characterised in that: described
Gear wheel 1 and pinion gear 2 engage, and the gear wheel 1 is interference fitted with 12 upper end of knuckle, the pinion gear 1 and pinion shaft 4
Interference fit, 4 upper end of pinion shaft and bearing 13 are interference fitted, and 4 lower end of pinion shaft is connect with shaft coupling 5, institute
It is fixed to state encoder 16 and encoder bracket 6,16 axis of encoder is connect with shaft coupling 5, the encoder bracket 6 it is another
End is connect by clamp device 7 with big bracket 8, and the big support clamp 9 is by the limiting slot of big bracket 8 and with big bracket fasteners
Before 15 fixed positions, the big support clamp 9 and big bracket 8 are transferred on boom support 11, described 3 one end of pinion shaft position-limited rack is matched
It closes in the cooperation of 10 other end of stub in pinion shaft 4, the fastening bolt 14 is fixed with the cooperation of stub 10.
3. a kind of mounting device of encoder acquisition vehicle rotation angle mechanism according to claim 2, it is characterised in that: turn to
The rotation of section 12 drives the rotation of gear wheel 1, and the rotation of wheel is continued to be transmitted to by gear wheel 1 and the stable engagement of pinion gear 2
Pinion gear 2, pinion gear 2 and pinion shaft 4 are interference fitted, the rotation of the rotation driving pinion wheel shaft 4 of pinion gear 2, final logical
The rotation that shaft coupling 5 drives 16 axis of encoder is crossed, gear wheel 1 can be by pinion shaft position-limited rack 3 with engaging for pinion gear 2
Limit hole is adjusted, and the position of encoder 16 can be adjusted by the relative position of big bracket 8 and encoder bracket 6, big support clamp
Fastener 15 is used to fasten the cooperation of big bracket 8 and big support clamp 9 and preceding boom support 11, and the rotation of final wheel is converted into coding
The rotation of 16 axis of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738536.7A CN109398482A (en) | 2017-08-17 | 2017-08-17 | A kind of mounting device of encoder acquisition vehicle rotation angle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738536.7A CN109398482A (en) | 2017-08-17 | 2017-08-17 | A kind of mounting device of encoder acquisition vehicle rotation angle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109398482A true CN109398482A (en) | 2019-03-01 |
Family
ID=65463261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710738536.7A Pending CN109398482A (en) | 2017-08-17 | 2017-08-17 | A kind of mounting device of encoder acquisition vehicle rotation angle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109398482A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253212A1 (en) * | 2020-06-16 | 2021-12-23 | 北京合众思壮科技股份有限公司 | Method for acquiring vehicle steering angle, apparatus, device, and storage medium |
| CN113865545A (en) * | 2021-10-19 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Flexible testing equipment for gearbox corner sensor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10057351A1 (en) * | 2000-11-18 | 2002-05-29 | Balluff Gebhard Feinmech | Sensor support enables a sensor to be precisely positioned using a guide rail in which the sensor is supported on a support block such that the sensor can be moved up and down and locked in place |
| KR200319227Y1 (en) * | 2003-04-23 | 2003-07-04 | 훼스토원(주) | Bracket for supporting sensor |
| CN204572954U (en) * | 2015-04-24 | 2015-08-19 | 刘洋 | A kind of level Four gear |
| CN105197110A (en) * | 2015-10-15 | 2015-12-30 | 河南师范大学 | Intelligent vehicle steering display device |
| CN105312328A (en) * | 2014-07-31 | 2016-02-10 | 上海梅山钢铁股份有限公司 | Mounting device, mounting method and dismounting method of loop angle encoder |
| CN106143610A (en) * | 2016-08-31 | 2016-11-23 | 西安合众思壮导航技术有限公司 | Steering angle measurement apparatus |
| CN207328589U (en) * | 2017-08-17 | 2018-05-08 | 西北农林科技大学 | A kind of erecting device of encoder collection vehicle rotation angle mechanism |
-
2017
- 2017-08-17 CN CN201710738536.7A patent/CN109398482A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10057351A1 (en) * | 2000-11-18 | 2002-05-29 | Balluff Gebhard Feinmech | Sensor support enables a sensor to be precisely positioned using a guide rail in which the sensor is supported on a support block such that the sensor can be moved up and down and locked in place |
| KR200319227Y1 (en) * | 2003-04-23 | 2003-07-04 | 훼스토원(주) | Bracket for supporting sensor |
| CN105312328A (en) * | 2014-07-31 | 2016-02-10 | 上海梅山钢铁股份有限公司 | Mounting device, mounting method and dismounting method of loop angle encoder |
| CN204572954U (en) * | 2015-04-24 | 2015-08-19 | 刘洋 | A kind of level Four gear |
| CN105197110A (en) * | 2015-10-15 | 2015-12-30 | 河南师范大学 | Intelligent vehicle steering display device |
| CN106143610A (en) * | 2016-08-31 | 2016-11-23 | 西安合众思壮导航技术有限公司 | Steering angle measurement apparatus |
| CN207328589U (en) * | 2017-08-17 | 2018-05-08 | 西北农林科技大学 | A kind of erecting device of encoder collection vehicle rotation angle mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253212A1 (en) * | 2020-06-16 | 2021-12-23 | 北京合众思壮科技股份有限公司 | Method for acquiring vehicle steering angle, apparatus, device, and storage medium |
| CN115003587A (en) * | 2020-06-16 | 2022-09-02 | 北京合众思壮科技股份有限公司 | Method, device and equipment for acquiring vehicle steering angle and storage medium |
| CN115003587B (en) * | 2020-06-16 | 2023-05-02 | 北京合众思壮科技股份有限公司 | Method, device, equipment and storage medium for acquiring steering angle of vehicle |
| CN113865545A (en) * | 2021-10-19 | 2021-12-31 | 安徽江淮汽车集团股份有限公司 | Flexible testing equipment for gearbox corner sensor |
| CN113865545B (en) * | 2021-10-19 | 2022-06-03 | 安徽江淮汽车集团股份有限公司 | Flexible testing equipment for gearbox corner sensor |
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