CN103085876A - Steering angel detecting device of pin roll hinged vehicle - Google Patents
Steering angel detecting device of pin roll hinged vehicle Download PDFInfo
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- CN103085876A CN103085876A CN2013100255684A CN201310025568A CN103085876A CN 103085876 A CN103085876 A CN 103085876A CN 2013100255684 A CN2013100255684 A CN 2013100255684A CN 201310025568 A CN201310025568 A CN 201310025568A CN 103085876 A CN103085876 A CN 103085876A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
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- 238000005516 engineering process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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Abstract
The invention discloses a steering angel detecting device of a pin roll hinged vehicle. The steering angel detecting device of the pin roll hinged vehicle aims to accurately measure a relative steering angle of a front frame and a rear frame of the pin roll hinged vehicle. A support is fixedly connected on a pin roll platen, a sector gear shaft is installed in a bearing seat of the support through a bearing, a sector gear is fixedly connected on the sector gear shaft, an angle displacement sensor is fixedly connected to the upper end of the support, an input shaft of the angle displacement sensor is fixedly connected with the upper end of the sector gear shaft through a coupler, a supporting seat is fixedly connected on the front frame, the upper end of the swing support is connected with the upper end of the supporting seat through hinges, the lower end of the swing support is fixedly connected with the supporting seat through a spring, a sliding plate is fixedly connected to the upper end of a small gear supporting block, the lower end of the small gear supporting block is installed between two arc-shaped beams in a matched mode, a small gear is fixedly installed on a gear shaft of the small gear supporting block, and the small gear and the sector gear can be inlaid in a convex and concave mode to form normal meshed transmission. The steering angel detecting device of the pin roll hinged vehicle can accurately detect the steering angles of a front frame and a rear frame of the pin roll hinged vehicle.
Description
Technical field
The present invention relates to a kind of rotation angle detecting apparatus, specifically a kind of bearing pin articulated vehicle steering angle detecting device.
Background technology
The function of steering swivel system is the travel direction of maneuver vehicle, and system should be able to keep vehicle stabilization ground along straight-line travelling as required, and can change neatly as requested travel direction.Basic demand to steering swivel system is that manipulation light and flexible, working stability are reliable, use is economical durable, and the turning efficiency of vehicle is to guarantee vehicle safe driving, alleviates the labour intensity of chaufeur, the key factor of raising work production rate.Steering swivel system is the crucial assembly that determines vehicle safety and operating efficiency.Engineering truck such as loader, roller etc. are for to realize that good turning performance adopts the bearing pin articulated form more, the vehicle frame of this vehicle is comprised of two sections of front and back vehicle frame, forward and backward vehicle frame is connected with vertical hinge pin axle, and by steering cylinder front/rear frame is kept or change relative angle and make vehicle with different negotiation of bends radiuses at ground handling.
Along with the raising of application scenario working condition requirement and the development of current technology, the loader various aspects of performance needs further to improve, especially aspect steering swivel system, proposed that stable direction is reliable, enough large etc. the technical requirementss of operation light and flexible, steering power, and exist in original steering swivel system sensitivity unadjustable, there is no problems such as road feel, for improving turning efficiency, the scientific worker is devoted to study the steering-by-wire technology.It is to connect and each element of controlling steering swivel system replaces traditional machinery or hydraulic connecting by microelectronic technique.Due to the mechanical connection of having cancelled between bearing circle and wheel flutter, the various restrictions of conventional steering system have been completely free of, design, the assembling of vehicle are greatly simplified, but also the force transfering characteristic and the angle transmission characteristic that can free design vehicle turn to are the significant innovations of wheel steering system.The steering-by-wire technology adopts sensor record driver's the data that turn to, then by data line, signal is passed to micro-control unit MCU on car, the comprehensive relevant signal of MCU judges, send the instruction of controlling Vehicular turn, then MCU detects angle signal and the given instruction comparison that vehicle turns over, consist of closed loop feedback and control, realize handling maneuver stable, secure high performance.Existing steering angle detection technique scheme is in the cross-over connection of the two ends of steering cylinder, the very large linear displacement transducer of axial dimension to be installed, come the steering angle of indirect measuring vehicle by the stroke of measuring steering cylinder, yet required sensor length is very large, because steering cylinder residing position is low, near ground, in working process, sensor easily is subject to the impact of the unrestrained material that scampers, so that destroys.Ball pivot is equipped with in front frame for loader and rear vehicle frame hinged place, exist complicated relatively rotating between the two, if detecting device design is unreasonable, easily cause the outer corner measurement error, become a key issue in wire-controlled steering system research therefore how accurately to record the relative steering angle of front/rear frame.
Therefore design a kind of bearing pin articulated vehicle steering angle detecting device and become and be necessary very much, be conducive to promote exploitation, the development and application of wire-controlled steering system.
Summary of the invention
Bearing pin articulated vehicle steering angle detecting device provided by the invention can accurately record the relative steering angle of front/rear frame, and can eliminate the angular errors that causes because of front/rear frame generation relative torsion, pitching.
in order to solve the problems of the technologies described above, the present invention adopts following technical proposals: bearing pin pressing plate and bearing pin are fixedly connected, described bearing pin pressing plate and rear vehicle frame are fixedly connected, front vehicle frame and rear vehicle frame are by the bearing pin articulated lifting arm, and device mainly is comprised of supporting seat, spring, lower anchor shaft, lower bearing, Curved beam, upper anchor shaft, head bearing, tumbler bearing, miniature gears, slide plate, pinion support piece, quadrant gear, angular-motion transducer, support, coupler, sector shaft, low-friction coefficient material lining and the axle of having strong market potential, described support is fixedly connected on the bearing pin pressing plate, described sector shaft is arranged in the bearing seat of support by bearing, described quadrant gear is fixedly connected on sector shaft, described angular-motion transducer is fixedly connected in the upper end of support, the axial line of described angular-motion transducer is installed with the axial line of sector shaft is concentric, the axial line of described sector shaft is installed with the axial line of bearing pin is concentric, the input shaft of described angular-motion transducer is fixedly connected by the upper end of coupler and sector shaft, described supporting seat is fixedly connected on front vehicle frame, the bilateral symmetry of described tumbler bearing upper end respectively is provided with a bearing pin hole body, the upper end of described supporting seat is provided with a male pin axis hole body, the described axle of having strong market potential passes two pin shaft holes of tumbler bearing upper end and the male pin axis hole of supporting seat upper end simultaneously, the described axle of having strong market potential connects with the male pin axis hole running-fit of supporting seat upper end, the described axle of having strong market potential connects with two pin shaft hole close fits of tumbler bearing upper end, the male pin axis hole body running-fit of described supporting seat upper end is arranged between the pair of pin axis hole body of tumbler bearing upper end, two couple who produces moves with the touch the plane limit tumbler bearing along the movement of the axle axis direction of having strong market potential, the lower end of described tumbler bearing connects with supporting seat by spring, the spring-force driven dual direction of described spring is to make miniature gears and quadrant gear remain engagement, described slide plate is fixedly connected in the upper end of pinion support piece, the lower surface of described slide plate contacts with the upper surface of miniature gears, two sides of described slide plate upper end connect with two side running-fits in the notch of tumbler bearing upper end, described pinion support piece lower end running-fit is arranged between two Curved beams, described head bearing is arranged on the bottom of pinion support piece by upper anchor shaft, described lower bearing is arranged on the bottom of pinion support piece by lower anchor shaft, be positioned at the below of head bearing, the two ends of described Curved beam are fixedly connected in the bottom of tumbler bearing, the upper surface of described Curved beam contacts with head bearing outer ring cylindrical driving surface, the lower surface of described Curved beam contacts with lower bearing outer ring cylindrical driving surface, the upper surface that described Curved beam contacts with head bearing outer ring cylindrical driving surface and Curved beam are the isocentric circular arc curved surface with the lower surface that lower bearing outer ring cylindrical driving surface contacts, described miniature gears is fixedly mounted on gear wheel shaft on the pinion support piece, the profile of tooth that described miniature gears presents on the section by its axial line is the concave arc shape, the profile of tooth that described quadrant gear presents on the section by its axial line is the convex arc shape, the concave arc shape of described miniature gears profile of tooth and the convex arc shape of quadrant gear profile of tooth are same curvature relationship, described miniature gears and quadrant gear can convex-concave be inlayed the normal engaged transmission of formation, front vehicle frame and rear vehicle frame by the bearing pin articulated lifting arm after, when front/rear frame keeps zero angle to turn to, a vertical front/rear frame left-right symmetric line O-O by the bearing pin axial line is arranged, described support is arranged on the axial line that makes sector shaft and vertically passes through symmetric line O-O, and the axial line that the makes sector shaft position concentric with the axial line of bearing pin.
The described axle of having strong market potential connects with two pin shaft hole running-fits of tumbler bearing upper end, and a collar restriction the moving axially of axle of having strong market potential respectively is installed in two pin shaft holes of tumbler bearing upper end.The upper end of described slide plate is equipped with low-friction coefficient material lining with two sides that tumbler bearing upper end notch running-fit connects.Described low-friction coefficient material lining is polytetrafluoroethylmaterial material, can be also high-density polyethylene material.The profile of tooth that described miniature gears presents on the section by its axial line can be also the convex arc shape, the profile of tooth that described quadrant gear presents on the section by its axial line can be also the concave arc shape, the convex arc shape of described miniature gears profile of tooth and the concave arc shape of quadrant gear profile of tooth are same curvature relationship, and described miniature gears and quadrant gear can convex-concave be inlayed the normal engaged transmission of formation.The convex arc shape of described miniature gears and quadrant gear or concave arc are shaped as dome arc shape or concave arc shape.
Employing the invention has the beneficial effects as follows, can realize well the Measurement accuracy of the relative steering angle of front/rear frame, and good application value is arranged.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Description of drawings
Fig. 1 is the front view of bearing pin articulated vehicle steering angle detecting device of the present invention;
Fig. 2 is the birds-eye view of bearing pin articulated vehicle steering angle detecting device of the present invention;
Fig. 3 is the A-A cutaway view in Fig. 1.
In figure: the anchor shaft 7 head bearing 8 tumbler bearing 9 miniature gears 10 slide plate 11 pinion support piece 12 quadrant gear 13 angular-motion transducer 14 support 15 coupler 16 sector shaft 17 bearing pin pressing plate 18 rear vehicle frame 20 low-friction coefficient material linings 21 of bearing pin 19 axle 22 of having strong market potential on 3 times anchor shafts of front vehicle frame 1 supporting seat 2 spring, 4 lower bearing 5 Curved beams 6
The specific embodiment
in Fig. 1, Fig. 2 and Fig. 3, bearing pin pressing plate 18 is welded on bearing pin 19, described bearing pin pressing plate 18 is bolted with rear vehicle frame 20 and connects, by bearing pin 19 articulated lifting arms, this device mainly comprises supporting seat 2, spring 3, lower anchor shaft 4, lower bearing 5, Curved beam 6, upper anchor shaft 7, head bearing 8, tumbler bearing 9, miniature gears 10, slide plate 11, pinion support piece 12, quadrant gear 13, angular-motion transducer 14, support 15, coupler 16, sector shaft 17, low-friction coefficient material lining 21 and the axle 22 of having strong market potential to front vehicle frame 1 with rear vehicle frame 20, described support 15 is bolted and is connected on bearing pin pressing plate 18, described sector shaft 17 is arranged in the bearing seat of support 15 by bearing, described quadrant gear 13 is fixedly connected on sector shaft 17 by key, described angular-motion transducer 14 is bolted the upper end that is connected in support 15, the axial line of described angular-motion transducer 14 is installed with the axial line of sector shaft 17 is concentric, the axial line of described sector shaft 17 is installed with the axial line of bearing pin 19 is concentric, the input shaft of described angular-motion transducer 14 is fixedly connected by the upper end of coupler 16 and sector shaft 17, described supporting seat 2 is bolted and is connected on front vehicle frame 1, the bilateral symmetry of described tumbler bearing 9 upper ends respectively is welded with a bearing pin hole body, the upper end of described supporting seat 2 is welded with a male pin axis hole body, the described axle 22 of having strong market potential passes two pin shaft holes of tumbler bearing 9 upper ends and the male pin axis hole of supporting seat 2 upper ends simultaneously, the described axle 22 of having strong market potential connects with the male pin axis hole running-fit of supporting seat 2 upper ends, the described axle 22 of having strong market potential connects with two pin shaft hole close fits of tumbler bearing 9 upper ends, the male pin axis hole body running-fit of described supporting seat 2 upper ends is arranged between tumbler bearing 9 upper end pair of pin axis hole bodies, two couple who produces moves with the touch plane limit tumbler bearing 9 along the movement of axle 22 axis directions of having strong market potential, the lower end of described tumbler bearing 9 connects with supporting seat 2 by spring 3, the spring-force driven dual direction of described spring 3 is to make miniature gears 10 and quadrant gear 13 remain engagement, described slide plate 11 is fixedly connected in the upper end of pinion support piece 12 by bearing pin, the lower surface of described slide plate 11 contacts with the upper surface of miniature gears 10, two sides of described slide plate 11 upper ends connect with two side running-fits in tumbler bearing 9 upper end notches, described pinion support piece 12 lower end running-fits are arranged between two Curved beams 6, described head bearing 8 is arranged on the bottom of pinion support piece 12 by upper anchor shaft 7, described lower bearing 5 is arranged on the bottom of pinion support piece 12 by lower anchor shaft 4, be positioned at the below of head bearing 8, the two ends of described Curved beam 6 are bolted the bottom that is connected in tumbler bearing 9, the upper surface of described Curved beam 6 contacts with head bearing 8 outer ring cylindrical driving surfaces, the lower surface of described Curved beam 6 contacts with lower bearing 5 outer ring cylindrical driving surfaces, the upper surface that described Curved beam 6 contacts with head bearing 8 outer ring cylindrical driving surfaces is the isocentric circular arc curved surface with Curved beam 6 with the lower surface that lower bearing 5 outer ring cylindrical driving surfaces contact, described miniature gears 10 is fixedly mounted on gear wheel shaft on pinion support piece 12 by key, the profile of tooth that described miniature gears 10 presents on the section by its axial line is the concave arc shape, the profile of tooth that described quadrant gear 13 presents on the section by its axial line is the convex arc shape, the convex arc shape of the concave arc shape of described miniature gears 10 profiles of tooth and quadrant gear 13 profiles of tooth is same curvature relationship, described miniature gears 10 can convex-concave be inlayed the normal engaged transmission of formation with quadrant gear 13, front vehicle frame 1 and rear vehicle frame 20 by bearing pin 19 articulated lifting arms after, when front/rear frame keeps zero angle to turn to, mark a vertical front/rear frame left-right symmetric line O-O by bearing pin 19 axial lines, described support 15 by bolt be arranged on make sector shaft 17 axial line vertically by symmetric line O-O and make the axial line position concentric with the axial line of bearing pin 19 of sector shaft 17.
In addition, two pin shaft holes of described have strong market potential axle 22 and tumbler bearing 9 upper ends can be also that running-fit connects, and a collar restriction the moving axially of axle 22 of having strong market potential need to respectively be installed in two pin shaft holes of tumbler bearing 9 upper ends for this reason.The upper end of described slide plate 11 is pasted with low-friction coefficient material lining 21 with two sides that tumbler bearing 9 upper end notch running-fits connect.Described low-friction coefficient material lining 21 is polytetrafluoroethylmaterial materials, can be also high-density polyethylene material.The profile of tooth that described miniature gears 10 presents on the section by its axial line can be also the convex arc shape, the profile of tooth that described quadrant gear 13 presents on the section by its axial line can be also the concave arc shape, the concave arc shape of the convex arc shape of described miniature gears 10 profiles of tooth and quadrant gear 13 profiles of tooth is same curvature relationship, and described miniature gears 10 can convex-concave be inlayed the normal engaged transmission of formation with quadrant gear 13.The convex arc shape of described miniature gears 10 and quadrant gear 13 or concave arc are shaped as dome arc shape or concave arc shape.When the profile of tooth that described miniature gears 10 presents on the section by its axial line is the dome arc shape, the engaging tooth section that the multi-start worm screw head and the tail annular arrangement that described miniature gears 10 is similar to does not have lead of screw joins and consists of gear, when the profile of tooth that described quadrant gear 13 presents on the section by its axial line is the concave arc shape, described quadrant gear 13 is similar to the worm gear that there is no lead angle, the engagement of miniature gears 10 and quadrant gear 13 is similar to the engagement of worm and worm wheel, and the engaged transmission of described miniature gears 10 and quadrant gear 13 is the transmissions between parallel shafts.
When the bearing pin articulated vehicle turns to, under the promotion of steering cylinder, can turn over certain angle between front vehicle frame 1 and rear vehicle frame 20, the supporting seat 2 that is fixed on front vehicle frame 1 makes tumbler bearing 9 turn over corresponding angle by the miniature gears 10 drive quadrant gears 13 on pinion support piece 12 around the axis of sector shaft 17, thereby make with sector shaft 17 and turn over corresponding angle by the angular-motion transducer 14 that coupler 16 is fixedly connected, generation electric signal output, then draw relative steering angle between front vehicle frame 1 and rear vehicle frame 20 according to the transmitting ratio of train of gears.when the relative torsion of non-steering direction occurs with rear vehicle frame 20 in front vehicle frame 1, front vehicle frame 1 can drive supporting seat 2 and swing, make Curved beam 6 swing between lower bearing 5 and head bearing 8, can produce corresponding slippage between the parts integral body that slide plate 11 and miniature gears 10 and pinion support piece 12 form and tumbler bearing 9 swings, therefore the motion of the relative torsion between vehicle frame can not drive the parts unitary rotation that slide plate 11 and miniature gears 10 and pinion support piece 12 form, therefore the miniature gears 10 on pinion support piece 12 can not drive quadrant gear 13 around sector shaft 17 rotations, can not produce additional angular errors.Because miniature gears 10 and quadrant gear 13 have consisted of the engaged transmission that convex-concave is inlayed, therefore when the relative pitching of non-steering direction occurs with rear vehicle frame 20 in front vehicle frame 1, miniature gears 10 can produce certain pitch angle with quadrant gear 13, the rotation that tumbler bearing 9 is produced around axle 22 axis of having strong market potential, this motion can not make the miniature gears 10 on pinion support piece 12 drive quadrant gear 13 and rotate around sector shaft 17, therefore can not produce additional angular errors.Thereby can realize the purpose of Measurement accuracy bearing pin articulated vehicle steering angle.
Claims (7)
1. bearing pin articulated vehicle steering angle detecting device, bearing pin pressing plate (18) is fixedly connected with bearing pin (19), described bearing pin pressing plate (18) is fixedly connected with rear vehicle frame (20), front vehicle frame (1) and rear vehicle frame (20) are by bearing pin (19) articulated lifting arm, it is characterized in that, mainly by supporting seat (2), spring (3), lower anchor shaft (4), lower bearing (5), Curved beam (6), upper anchor shaft (7), head bearing (8), tumbler bearing (9), miniature gears (10), slide plate (11), pinion support piece (12), quadrant gear (13), angular-motion transducer (14), support (15), coupler (16), sector shaft (17), low-friction coefficient material lining (21) and the axle of having strong market potential (22) form, described support (15) is fixedly connected on bearing pin pressing plate (18), described sector shaft (17) is arranged in the bearing seat of support (15) by bearing, described quadrant gear (13) is fixedly connected on sector shaft (17), described angular-motion transducer (14) is fixedly connected in the upper end of support (15), the concentric installation of axial line of the axial line of described angular-motion transducer (14) and sector shaft (17), the concentric installation of axial line of the axial line of described sector shaft (17) and bearing pin (19), the input shaft of described angular-motion transducer (14) is fixedly connected by the upper end of coupler (16) and sector shaft (17), described supporting seat (2) is fixedly connected on front vehicle frame (1), the bilateral symmetry of described tumbler bearing (9) upper end respectively is provided with a bearing pin hole body, the upper end of described supporting seat (2) is provided with a male pin axis hole body, the described axle of having strong market potential (22) passes two pin shaft holes of tumbler bearing (9) upper end and the male pin axis hole of supporting seat (2) upper end simultaneously, the described axle of having strong market potential (22) connects with the male pin axis hole running-fit of supporting seat (2) upper end, the described axle of having strong market potential (22) connects with two pin shaft hole close fits of tumbler bearing (9) upper end, the male pin axis hole body running-fit of described supporting seat (2) upper end is arranged between the pair of pin axis hole body of tumbler bearing (9) upper end, two couple who produces moves with the touch plane limit tumbler bearing (9) along the movement of axle (22) axis direction of having strong market potential, the lower end of described tumbler bearing (9) connects with supporting seat (2) by spring (3), the spring-force driven dual direction of described spring (3) is to make miniature gears (10) and quadrant gear (13) remain engagement, described slide plate (11) is fixedly connected in the upper end of pinion support piece (12), the lower surface of described slide plate (11) contacts with the upper surface of miniature gears (10), two sides of described slide plate (11) upper end connect with two side running-fits in the notch of tumbler bearing (9) upper end, described pinion support piece (12) lower end running-fit is arranged between two Curved beams (6), described head bearing (8) is arranged on the bottom of pinion support piece (12) by upper anchor shaft (7), described lower bearing (5) is arranged on the bottom of pinion support piece (12) by lower anchor shaft (4), be positioned at the below of head bearing (8), the two ends of described Curved beam (6) are fixedly connected in the bottom of tumbler bearing (9), the upper surface of described Curved beam (6) contacts with head bearing (8) outer ring cylindrical driving surface, the lower surface of described Curved beam (6) contacts with lower bearing (5) outer ring cylindrical driving surface, the upper surface that described Curved beam (6) contacts with head bearing (8) outer ring cylindrical driving surface and Curved beam (6) are the isocentric circular arc curved surface with the lower surface that lower bearing (5) outer ring cylindrical driving surface contacts, described miniature gears (10) is fixedly mounted on gear wheel shaft on pinion support piece (12), the profile of tooth that described miniature gears (10) presents on the section by its axial line is the concave arc shape, the profile of tooth that described quadrant gear (13) presents on the section by its axial line is the convex arc shape, the convex arc shape of the concave arc shape of described miniature gears (10) profile of tooth and quadrant gear (13) profile of tooth is same curvature relationship, described miniature gears (10) can convex-concave be inlayed the normal engaged transmission of formation with quadrant gear (13), front vehicle frame (1) and rear vehicle frame (20) by bearing pin (19) articulated lifting arm after, when front/rear frame keeps zero angle to turn to, a vertical front/rear frame left-right symmetric line O-O by bearing pin (19) axial line is arranged, described support (15) be arranged on make sector shaft (17) axial line vertically by symmetric line O-O and make the axial line position concentric with the axial line of bearing pin (19) of sector shaft (17).
2. bearing pin articulated vehicle steering angle detecting device according to claim 1, it is characterized in that: the described axle of having strong market potential (22) connects with two pin shaft hole running-fits of tumbler bearing (9) upper end, and a collar restriction the moving axially of axle (22) of having strong market potential respectively is installed in two pin shaft holes of tumbler bearing (9) upper end.
3. bearing pin articulated vehicle steering angle detecting device according to claim 1 is characterized in that: the upper end of described slide plate (11) is equipped with low-friction coefficient material lining (21) with two sides that tumbler bearing (9) upper end notch running-fit connects.
4. bearing pin articulated vehicle steering angle detecting device according to claim 3, it is characterized in that: described low-friction coefficient material lining (21) is polytetrafluoroethylmaterial material.
5. bearing pin articulated vehicle steering angle detecting device according to claim 3, it is characterized in that: described low-friction coefficient material lining (21) is high-density polyethylene material.
6. bearing pin articulated vehicle steering angle detecting device according to claim 1, it is characterized in that: the profile of tooth that described miniature gears (10) presents on the section by its axial line can be also the convex arc shape, the profile of tooth that described quadrant gear (13) presents on the section by its axial line can be also the concave arc shape, the concave arc shape of the convex arc shape of described miniature gears (10) profile of tooth and quadrant gear (13) profile of tooth is same curvature relationship, described miniature gears (10) can convex-concave be inlayed the normal engaged transmission of formation with quadrant gear (13).
7. according to claim 1 or 6 described bearing pin articulated vehicle steering angle detecting devices, it is characterized in that: convex arc shape or the concave arc of described miniature gears (10) and quadrant gear (13) are shaped as dome arc shape or concave arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100255684A CN103085876A (en) | 2013-01-10 | 2013-01-10 | Steering angel detecting device of pin roll hinged vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100255684A CN103085876A (en) | 2013-01-10 | 2013-01-10 | Steering angel detecting device of pin roll hinged vehicle |
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| CN103085876A true CN103085876A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100255684A Pending CN103085876A (en) | 2013-01-10 | 2013-01-10 | Steering angel detecting device of pin roll hinged vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775864A (en) * | 2014-12-24 | 2016-07-20 | 重庆鑫仕达包装设备有限公司 | Tension roller mechanism |
| CN108725580A (en) * | 2018-08-07 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of forklift steering bridge and its stub connecting device for sensor |
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| DE3330387A1 (en) * | 1982-08-26 | 1984-04-19 | Autóipari Kutató és Fejlesztö Vállalat | ANKLE ANGLE CONTROL FOR JOINT CABLES AND ELECTRONIC ANGLE POSITION SENSOR AND EVALUATION UNIT THE SAME |
| WO2000071405A1 (en) * | 1999-05-25 | 2000-11-30 | Kabushiki Kaisha Sohshin | Method of steering trailer, steering device, and vehicle such as trailer using the steering method or steering device |
| JP2001199357A (en) * | 2000-01-18 | 2001-07-24 | Mitsui Eng & Shipbuild Co Ltd | Steering angle detecting device |
| CN1701221A (en) * | 2003-09-02 | 2005-11-23 | 松下电器产业株式会社 | Device for detecting absolute rotation angle and torque |
| CN101348128A (en) * | 2007-07-16 | 2009-01-21 | 浙江佳力科技股份有限公司 | Forklift wheel position sensing display apparatus |
| CN203078594U (en) * | 2013-01-10 | 2013-07-24 | 青岛科技大学 | Steering angle detection device for pin shaft hinged vehicle |
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2013
- 2013-01-10 CN CN2013100255684A patent/CN103085876A/en active Pending
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|---|---|---|---|---|
| DE3330387A1 (en) * | 1982-08-26 | 1984-04-19 | Autóipari Kutató és Fejlesztö Vállalat | ANKLE ANGLE CONTROL FOR JOINT CABLES AND ELECTRONIC ANGLE POSITION SENSOR AND EVALUATION UNIT THE SAME |
| WO2000071405A1 (en) * | 1999-05-25 | 2000-11-30 | Kabushiki Kaisha Sohshin | Method of steering trailer, steering device, and vehicle such as trailer using the steering method or steering device |
| JP2001199357A (en) * | 2000-01-18 | 2001-07-24 | Mitsui Eng & Shipbuild Co Ltd | Steering angle detecting device |
| CN1701221A (en) * | 2003-09-02 | 2005-11-23 | 松下电器产业株式会社 | Device for detecting absolute rotation angle and torque |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775864A (en) * | 2014-12-24 | 2016-07-20 | 重庆鑫仕达包装设备有限公司 | Tension roller mechanism |
| CN108725580A (en) * | 2018-08-07 | 2018-11-02 | 杭叉集团股份有限公司 | A kind of forklift steering bridge and its stub connecting device for sensor |
| CN108725580B (en) * | 2018-08-07 | 2023-12-22 | 杭叉集团股份有限公司 | Forklift steering axle and kingpin sensor connecting device thereof |
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Application publication date: 20130508 |