CN108844487A - A kind of equation motorcycle race toeing-in angle measuring device - Google Patents
A kind of equation motorcycle race toeing-in angle measuring device Download PDFInfo
- Publication number
- CN108844487A CN108844487A CN201810414987.XA CN201810414987A CN108844487A CN 108844487 A CN108844487 A CN 108844487A CN 201810414987 A CN201810414987 A CN 201810414987A CN 108844487 A CN108844487 A CN 108844487A
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- China
- Prior art keywords
- wheel
- toeing
- firm banking
- motorcycle race
- equation motorcycle
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of equation motorcycle race toeing-in angle measuring devices, are related to vehicle detection positioning field, which includes rack, wheel firm banking, automatic positioning clamping device, horizontal correction instrument, laser emitter and the adjustable scale ruler with sliding rail；Wheel firm banking equipped with laser emitter is mounted on by the measuring device to be needed on measured tire, and laser emitter accurately can be located in wheel center position by automatic positioning equipment；By on the steel pipe on the top for being mounted on vehicle frame leg storehouse equipped with the adjustable scale ruler with sliding rail, measures and position by the equation motorcycle race toeing-in angle that the graduated scale adjusted on sliding rail is different wheelspans.The device can implement measurement in the case where not changing suspension arrangement form, while realize the measurement at the equation motorcycle race toeing-in angle of different wheelspans.Compared with prior art, the present invention only measures the wheel of 1/4 suspension, has the advantages that measurement process simply, accurately and efficiently.
Description
Technical field
The present invention relates to vehicular four wheels positional parameter fields, the in particular to a kind of measurement at equation motorcycle race toeing-in angle
Device.
Background technique
With burning the wind for Chinese Automobile Industry ', all kinds of racing car competitive sports have obtained continuous development and have popularized.In
State university student formula car contest be one by institution of higher learning students form a team participate in equation motorcycle race design and manufacture
Match.During equation motorcycle race is designed with manufacturing, the positional parameter of wheel for vehicle performance stability play to
Close important role.Wheel alignment parameter includes camber angle, toeing-in angle, castor and kingpin inclination.
For guarantee vehicle steadily straight-line travelling, should make deflecting roller have self-right effect, this time positive interaction be by
For the positional parameter of deflecting roller come what is guaranteed, toe-in angle is exactly one of these positional parameters.It is brought to eliminate camber
Adverse consequences keep the median plane of vehicle front-wheel not parallel when installing wheel, between wheel plane and vehicle body direction of advance
Angle is toe-in angle.For focus on bend performance equation motorcycle race for, the value range of toe-in angle usually 0 °~2 ° it
Between.The toe-in angle of wheel can be adjusted by adjusting the length of track rod.In order to guarantee racing car traveling stability and
Ease of steering, the durability for improving tire used, need that periodically the toe-in angle of racing-car tyre is measured and corrected.
Existing four-wheel position finder is only applicable to ordinary passenger car and commercial vehicle, and four-wheel position finder figure is huge, price is high
It is expensive, complicated for operation, it is not particularly suited for small-sized equation motorcycle race.And in equation motorcycle race R&D process, often do not need pair
The four wheel locating parameter of vehicle is measured and is corrected, and is only corrected to 1/4 suspension or 1/2 sprung-hub wheel.
The invention efficiently solves current equation motorcycle race toeing-in angular measurement difficulty, measurement inconvenience, higher cost, effect
The problems such as rate is relatively low.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of equation motorcycle race toeing-in angular measurement dresses
It sets, realizes and equation motorcycle race toeing-in angle fast accurate is measured, and then ensure the manipulation stability and steering of racing car
Portability effectively prevents the negative influence generated by wheel alignment inaccuracy.
The present invention is to realize above-mentioned technical purpose by following technological means：
A kind of equation motorcycle race toeing-in angle measuring device, including rack, wheel firm banking, automatic positioning clamping dress
It sets, laser emitter and the adjustable scale ruler with sliding rail；The rack is mounted on vehicle frame steel pipe；The wheel firm banking peace
The center of wheel-mounted；The wheel firm banking is U-shaped structure；The both ends of wheel firm banking are provided with automatic positioning folder
Tight device；The automatic positioning equipment is by wheel firm banking positioning and clamping in the center for being measured wheel axial direction, institute
It states laser emitter to be mounted on wheel firm banking center by height regulating rod, laser is adjusted by height regulating rod
The vertical height of transmitter；After opening laser emitter, laser beam is radiated on the adjustable scale ruler with sliding rail, point of irradiation
Scale value is the toe-in angle angle of wheel.
Further, the first level correction instrument and the second horizontal correction instrument are separately mounted to rack and the fixed bottom of wheel
Horizontal location on seat, for rack and wheel firm banking, it is ensured that the accuracy of measurement.
Further, the adjustable scale ruler with sliding rail is mounted on the end of rack, for realizing different wheelspan equations
The reading of formula racing car toeing-in angle angle.
Further, the rack both ends are by positioning pipe and clamping screw positioning and clamping；And rack is equipped with leveling
Bolt ensures that rack is in a horizontal position by leveling bolt.
Further, the wheel firm banking is placed at 1/4 suspension.
Further, 5 freedom degrees of the wheel firm banking limitation laser emitter, it is ensured that laser emitter is in
Correct operating position.
Further, the fixed disk and clamping screw are radial in measured wheel by wheel firm banking positioning and clamping
Center；Spring return mechanism is provided on the automatic positioning clamping device, spring return mechanism can be automatically by laser
Transmitter positioning and clamping is in the axial center for being measured wheel.
Further, the accuracy class of the first level correction instrument and the second horizontal correction instrument is 0.05mm/m.
Further, the laser emitter power is 200mW, and low energy consumption, and light beam is clear, and discrimination is high.
Further, the adjustable scale ruler with sliding rail can be moved left and right along sliding rail, realize different wheelspan equations
The measurement at racing car toeing-in angle, adjustable extent is wide, and measuring range is big.
Beneficial effect：
Equation motorcycle race toeing-in angle fast accurate is measured 1. realizing, and then ensures the manipulation stability of racing car
And ease of steering, effectively prevent the negative influence generated by wheel alignment inaccuracy.
2. being provided with spring return mechanism on automatic positioning clamping device, spring return mechanism can be automatically by laser emitter
Positioning and clamping is in the axial center for being measured wheel.
3. bracket height is adjustable and has leveling bolt, it can ensure that rack is in a horizontal position by adjusting bolt.
4. horizontal correction instrument is mounted in rack and wheel firm banking, realize that the level of rack and wheel firm banking is fixed
Position, it is ensured that the accuracy of measurement.
Detailed description of the invention
Fig. 1 is the signal of equation motorcycle race toeing-in angle measuring device installation site of the present invention and measurement method
Figure；
Fig. 2 is the right view of wheel firm banking described in Fig. 1 of the present invention and laser emitter；
Fig. 3 is the main view of rack described in Fig. 1 of the present invention and the adjustable scale ruler with sliding rail.
Appended drawing reference is as follows：
1- measures wheel, 2- vehicle frame steel pipe, 3- wheel firm banking, 4- and is automatically positioned clamping device, 5- clamping screw, 6-
Fixed disk, 7- first level correction instrument, the horizontal correction instrument of 8- second, 9- laser emitter, 10- height regulating rod, 11- positioning
Pipe, the adjustable scale ruler of 12- clamping screw, 13- height regulating rod, 14- rack, 15- with sliding rail.
Specific embodiment
Objects and advantages in order to better illustrate the present invention are that embodiment does further the present invention with reference to the accompanying drawing
Detailed description.
A kind of equation motorcycle race toeing-in angle measuring device, including rack 14, wheel firm banking 3, automatic positioning folder
Tight device 4, laser emitter 9 and the adjustable scale ruler 15 with sliding rail；The rack 14 is mounted on vehicle frame steel pipe 2；The vehicle
Wheel firm banking 3 is mounted on the center of wheel；The wheel firm banking 3 is U-shaped structure；The two of wheel firm banking 3
End is provided with automatic positioning clamping device 4；3 positioning and clamping of wheel firm banking is being measured by the automatic positioning equipment 4
The axial center of wheel 1, the laser emitter 9 are mounted on 3 centre bit of wheel firm banking by height regulating rod 10
It sets, the vertical height of laser emitter 9 is adjusted by height regulating rod 10；After opening laser emitter 9, laser beam irradiation
On the adjustable scale ruler 15 with sliding rail, the scale value of point of irradiation is the toe-in angle angle of wheel.
Wherein, the first level correction instrument 7 and the second horizontal correction instrument 8 are separately mounted to rack 14 and the fixed bottom of wheel
On seat 3, the horizontal location for rack 14 and wheel firm banking 3, it is ensured that the accuracy of measurement.?
Degree ruler 15 is mounted on the end of rack 14, for realizing the reading of different wheelspan equation motorcycle race toeing-in angles angle.It is described
14 both ends of rack are by 12 positioning and clamping of positioning pipe 11 and clamping screw；And rack 14 is equipped with leveling bolt, passes through leveling
Bolt ensures that rack 14 is in a horizontal position.The wheel firm banking 3 is placed at 1/4 suspension.The wheel firm banking 3 limits
5 freedom degrees of laser emitter 9 processed, it is ensured that laser emitter 9 is in correct operating position.The fixed disk 6 and locking
3 positioning and clamping of wheel firm banking is being measured the radial center of wheel 1 by bolt 5；The automatic positioning clamps dress
It sets and is provided with spring return mechanism on 4, spring return mechanism can be automatically by 9 positioning and clamping of laser emitter in measured wheel
Axial center.The accuracy class of the first level correction instrument 7 and the second horizontal correction instrument 8 is 0.05mm/m.Institute
Stating 9 power of laser emitter is 200mW.The adjustable scale ruler 15 with sliding rail can be moved left and right along sliding rail, realize different wheels
Measurement away from equation motorcycle race toeing-in angle.
In conjunction with shown in attached drawing 1, the measuring mechanism include be measured wheel 1, vehicle frame steel pipe 2, wheel firm banking 3, from
Dynamic positioning clamping device 4, fixed disk 6, first level correction instrument 7, laser emitter 9, height regulating rod 10, is determined clamping screw 5
Position pipe 11, clamping screw 12, height regulating rod 13, rack 14 and the adjustable scale ruler 15 with sliding rail.
In conjunction with shown in attached drawing 1 and Fig. 3, in use, the clamping screw 12 for rotating counterclockwise two sides simultaneously be screwed onto it is most loose；
Positioning pipe 11 is stuck on vehicle frame steel pipe 2；The clamping screw 12 of two sides is tightened clockwise simultaneously, until clamping screw 12 clamps
The steel pipe 2 on vehicle frame leg storehouse top, and rack 14 is shaken without obvious；Height regulating rod 13 is adjusted, rack 14 is made to be in appropriate height；
First level correction instrument 7 is observed, confirmation rack 14 is in a horizontal position.
The course of work：
In conjunction with shown in attached drawing 1 and Fig. 2, in use, steering wheel is back to center first, it is ensured that steering wheel angle is 0 °；
Clamping screw 5 is rotated counterclockwise, fixed disk 6 is screwed onto most loose；Wheel firm banking 3 is placed on measured wheel 1,
It pulls open automatic positioning clamping device 4 and clamping is measured wheel 1；At this point, wheel firm banking 3 can be automatically in measured wheel
1 axial centre position；The clamping screw 5 of tire two sides is tightened clockwise simultaneously, is measured until fixed disk 6 slightly clamps
Wheel 1；The second horizontal correction instrument 8 is observed, confirmation wheel firm banking 3 is in a horizontal position；Measure height regulating rod 10 and vehicle
The shortest distance of frame center line, is denoted as m；Laser emitter 9 is opened, height regulating rod 10 is adjusted；Launch laser emitter 9
The light beam come is radiated at the center of the adjustable scale ruler 15 with sliding rail；By the black triangle alignment on adjustable scale ruler 15
Digital m in rack 14；Angle value on the adjustable scale ruler 15 of observation band sliding rail is the angle of tested wheel toe-in angle.
Above-described specific descriptions have carried out further specifically the purpose of invention, technical scheme and beneficial effects
Bright, it should be understood that the foregoing is merely the specific embodiments of invention, and the scope of protection of the present invention is not limited, all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
The embodiment of the present invention has been shown and described in this explanation, the case where not departing from the principle of the present invention and objective
Under these embodiments can be carried out with a variety of change, modification, replacement and modification, the scope of the present invention is by claim and its equivalent
Object limits.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of equation motorcycle race toeing-in angle measuring device, which is characterized in that including rack (14), wheel firm banking
(3), clamping device (4), laser emitter (9) and the adjustable scale ruler (15) with sliding rail are automatically positioned；Rack (14) peace
On vehicle frame steel pipe (2)；The wheel firm banking (3) is mounted on the center of wheel；The wheel firm banking (3)
For U-shaped structure；The both ends of wheel firm banking (3) are provided with automatic positioning clamping device (4)；The automatic positioning equipment (4)
By wheel firm banking (3) positioning and clamping in the center for being measured wheel (1) axial direction, the laser emitter (9) is logical
It crosses height regulating rod (10) to be mounted on wheel firm banking (3) center, adjusts laser hair by height regulating rod (10)
The vertical height of emitter (9)；After opening laser emitter (9), laser beam is radiated on the adjustable scale ruler (15) with sliding rail,
The scale value of point of irradiation is the toe-in angle angle of wheel.
2. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that described first
Horizontal correction instrument (7) and the second horizontal correction instrument (8) are separately mounted on rack (14) and wheel firm banking (3), are used for machine
The horizontal location of frame (14) and wheel firm banking (3), it is ensured that the accuracy of measurement.
3. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the band is sliding
The adjustable scale ruler (15) of rail is mounted on the end of rack (14), for realizing different wheelspan equation motorcycle race toeing-in angles angle
The reading of degree.
4. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the rack
(14) both ends are by positioning pipe (11) and clamping screw (12) positioning and clamping；And rack (14) is equipped with leveling bolt, passes through
Leveling bolt ensures that rack (14) is in a horizontal position.
5. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the wheel
Firm banking (3) is placed at 1/4 suspension.
6. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the wheel
Firm banking (3) limits 5 freedom degrees of laser emitter (9), it is ensured that laser emitter (9) is in correct operating position.
7. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the fixation
Disk (6) and clamping screw (5) are by wheel firm banking (3) positioning and clamping in the center for being measured wheel (1) radial direction；Institute
It states and is provided with spring return mechanism in automatic positioning clamping device (4), spring return mechanism can be automatically fixed by laser emitter (9)
Position and the axial center for being clamped in measured wheel.
8. a kind of equation motorcycle race toeing-in angle measuring device according to claim 2, which is characterized in that described first
The accuracy class of horizontal correction instrument (7) and the second horizontal correction instrument (8) is 0.05mm/m.
9. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the laser
Transmitter (9) power is 200mW.
10. a kind of equation motorcycle race toeing-in angle measuring device according to claim 1, which is characterized in that the band
The adjustable scale ruler (15) of sliding rail can be moved left and right along sliding rail, realize the measurement at different wheelspan equation motorcycle race toeing-in angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414987.XA CN108844487B (en) | 2018-05-03 | 2018-05-03 | Formula car wheel toe-in angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414987.XA CN108844487B (en) | 2018-05-03 | 2018-05-03 | Formula car wheel toe-in angle measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108844487A true CN108844487A (en) | 2018-11-20 |
| CN108844487B CN108844487B (en) | 2020-06-09 |
Family
ID=64212584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810414987.XA Active CN108844487B (en) | 2018-05-03 | 2018-05-03 | Formula car wheel toe-in angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844487B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111529A (en) * | 2021-11-10 | 2022-03-01 | 东风汽车集团股份有限公司 | Method and device for measuring caster angle and inner tilt angle of vehicle kingpin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111529A (en) * | 2021-11-10 | 2022-03-01 | 东风汽车集团股份有限公司 | Method and device for measuring caster angle and inner tilt angle of vehicle kingpin |
| CN114111529B (en) * | 2021-11-10 | 2023-10-20 | 东风汽车集团股份有限公司 | Method and device for measuring caster angle and caster angle of vehicle kingpin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108844487B (en) | 2020-06-09 |
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