CN208223456U - Automobile front wheel kingpin caster angle measuring device - Google Patents
Automobile front wheel kingpin caster angle measuring device Download PDFInfo
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- CN208223456U CN208223456U CN201820550106.2U CN201820550106U CN208223456U CN 208223456 U CN208223456 U CN 208223456U CN 201820550106 U CN201820550106 U CN 201820550106U CN 208223456 U CN208223456 U CN 208223456U
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- positioning
- measuring device
- front wheel
- installation seat
- automobile front
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Abstract
The utility model provides a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat, and obliquity sensor is equipped on sensor installation seat, and obliquity sensor is electrically connected measuring system；Sensor installation seat is equipped with retaining mechanism, and retaining mechanism is used to the utility model being installed to ball pin support arm；The utility model additionally provides a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat, obliquity sensor, measuring system, and sensor installation seat is equipped with mounting plate, and mounting plate is equipped with fixing device for installing；The automobile front wheel kingpin caster angle measuring device of the utility model, obliquity measurement sensor is directly installed on to the space coincidence or parallel position of nose wheel steering main pin axis with locking device or fixing device for installing, directly measure castor, real-time display measurement result, it adjusts and detects at any time at any time, accelerate productive temp.
Description
Technical field
The utility model relates to vehicle parameter field of measuring technique, and in particular to a kind of automobile front wheel kingpin caster angle measurement
Device.
Background technique
For vehicle when carrying out factory testing, each trolley must all carry out the detection and adjustment of four-wheel aligner, four-wheel aligner
Be using the four-wheel parameter of vehicle as foundation, by adjusting to ensure the good driving performance of vehicle and have certain reliability,
Wherein just measurement and adjustment comprising castor, due to installing and positioning the limitation of aspect, traditionally castor
Detection is mainly measured by swing method indirectly, the change of camber angle when basic theory is the size and vehicle wheel rotation of caster
It is melted into certain geometric transform relation, i.e., one sensor for being capable of measuring vehicle outer dip angle is installed in lateral wheel, then takes charge of
Machine manipulation direction disk turns over fixed angle on the steering wheel, in order to improve precision, needs left-right rotation primary, and measurement flare becomes
Change amount measures vehicle wheel rotation angle, calculates back rake angle, and operator empirically estimates and adjust caster, after adjustment finishes,
It is measured again using swing method, checks whether qualification；There are error, the measurement of camber angle is also deposited for wheel turning angle control and measurement
In error, leading to the calculating of back rake angle, there is also errors, and error is got up in accumulation can be bigger；In conclusion swing method measurement
Disadvantage is troublesome in poeration, and detection accuracy is poor, detection beat is slow, and detection efficiency is low, to seriously affect assembly shop detection line
Work pace.
Utility model content
In order to overcome above-mentioned defect existing in the prior art, the utility model provides a kind of vehicle caster
Measuring device, solves in the prior art that swing method measurement castor beat is slow, and the problem of detection accuracy difference, operation are numb
Tired disadvantage.
The utility model provides a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat, described
Obliquity sensor is installed, the obliquity sensor is electrically connected measuring system, the vehicle front stub on sensor installation seat
Hypsokinesis angle measuring device includes ball pin support arm engaged therewith, is machined with the first positioning surface on the positive side of the ball pin support arm,
First positioning surface is equipped with first positioning hole；The sensor installation seat includes the first positioning with the cooperation of the first positioning surface
Datum level, first positioning reference plane are equipped with the first setting element cooperated with first positioning hole；Wherein, the sensor
Mounting base is equipped with retaining mechanism, and the retaining mechanism includes the height levelling screw across the sensor installation seat, described
One end of height levelling screw is connected with top board, and the other end of the height levelling screw is connected with lower platen；The upper pressure
Plate, lower platen, height levelling screw are used to automobile front wheel kingpin caster angle measuring device being pressed to the ball pin support arm.
Guide post is equipped between the upper clamp plate and lower clamp plate, guide post passes through sensor installation seat；The guide post with
Compressed spring is equipped between sensor installation seat.
One end of the height levelling screw connection lower platen is equipped with locking nut.
First setting element is positioning pin, and the quantity of positioning pin is at least 2.
The automobile front wheel kingpin caster angle measuring device, the shape of the lower platen are L-shaped.
The utility model additionally provides a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat, institute
It states and obliquity sensor is installed on sensor installation seat, the obliquity sensor is electrically connected measuring system, the vehicle front master
Selling hypsokinesis angle measuring device includes ball pin support arm engaged therewith, is machined with the second positioning on the lower plane of the ball pin support arm
Face, second positioning surface are equipped with second location hole；The sensor installation seat is equipped with mounting plate, sets on the mounting plate
There is fixing device for installing, the mounting plate includes cooperating the second positioning reference plane with second positioning surface, second positioning
Datum level is equipped with the second setting element cooperated with the second location hole.
The fixing device for installing includes the U-type groove of setting on a mounting board.
The fixing device for installing includes the locking magnetite that the second positioning reference plane is arranged in, the quantity of the locking magnetite
At least 2.
Second setting element is positioning pin, and the quantity of positioning pin is at least 2.
By adopting the above-described technical solution, compared with prior art, the utility model provides a kind of vehicle front master
Hypsokinesis angle measuring device is sold, will be inclined in such a way that upper thread combines with a kind of special device for being equipped with obliquity sensor
Angular measurement sensor is directly installed on the space coincidence or parallel position of nose wheel steering main pin axis, directly after measurement stub
Inclination angle quickly directly measures caster by retaining mechanism or fixing device for installing Fast Installation measuring tool, aobvious in real time
Show measurement result, adjust detect at any time at any time, accelerates productive temp；Solves swing method measurement castor in the prior art
Beat is slow, problem, the disadvantage troublesome in poeration of detection accuracy difference.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automobile front wheel kingpin caster angle measuring device embodiment 1 of the utility model；
Fig. 2 is the main view of the automobile front wheel kingpin caster angle measuring device embodiment 1 of the utility model；
Fig. 3 is the top view of the automobile front wheel kingpin caster angle measuring device embodiment 1 of the utility model；
Fig. 4 is the A-A section view of the main view of the automobile front wheel kingpin caster angle measuring device embodiment 1 of the utility model
Figure；
Fig. 5 is the B-B section view of the top view of the automobile front wheel kingpin caster angle measuring device embodiment 1 of the utility model
Figure；
Fig. 6 is the structural schematic diagram of the automobile front wheel kingpin caster angle measuring device embodiment 2 of the utility model；
Fig. 7 is the ball pin support arm in embodiment 1 with the cooperation of the automobile front wheel kingpin caster angle measuring device of the utility model
Structural schematic diagram；
Fig. 8 is the ball pin support arm in embodiment 2 with the cooperation of the automobile front wheel kingpin caster angle measuring device of the utility model
Structural schematic diagram；
Appended drawing reference:
1, first sensor mounting base 2, the second obliquity sensor 3, the first positioning reference plane
4, first side 5, second side 6, the first setting element 7, upper clamp plate
8, lower clamp plate 9, ball pin support arm 10, the first positioning surface 11, first through hole
12, height levelling screw 13, locking nut 14, guide post 15, compressed spring
16, shoulder 17, the first reverse caster line 18, first positioning hole 19, mounting plate
20, the second positioning reference plane 21, the second setting element 22, U-type groove 23, locking magnetite
24, the second positioning surface 25, second location hole 26, the second through-hole 27, the second reverse caster line.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be noted that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment 1:
When the front-wheel ball pin support arm of automobile supports side positioning, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7,
The utility model provides a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat 1, sensor installation seat
Obliquity sensor 2 is installed, obliquity sensor 2 is electrically connected measuring system, and the measuring system uses host computer, i.e., upper on 1
Mechatronics obliquity sensor 2, host computer are used to carry out numerical value conversion to electric signal, and the host computer is connect with display screen, is shown
Display screen is used to show the numerical value of measurement；The side of the sensor installation seat 1 is equipped with retaining mechanism, and retaining mechanism is used for vehicle
Caster measuring device is locked on the positive side of ball pin support arm, is surveyed to the caster of automobile
Amount；The automobile front wheel kingpin caster angle measuring device includes ball pin support arm 9 engaged therewith, the positive side of the ball pin support arm 9
The first positioning surface 10 is machined on face, first positioning surface 10 is equipped with first positioning hole 18；The sensor installation seat 1 wraps
The first positioning reference plane 3 with the cooperation of the first positioning surface 10 is included, the sensor installation seat 1 further includes first side 4 and second
Side 5, first positioning reference plane 3 are equipped with the first setting element 6 cooperated with first positioning hole 18, the first positioning datum
Face 3 is parallel with the measuring surface of obliquity sensor 2, and the effect of the first positioning reference plane 3 is to ensure that the measuring surface of obliquity sensor 2 is flat
Row is in wheel hypsokinesis measuring surface, and the effect of the first setting element 6 is to ensure that sensor measurement line, and (the sensor measurement line is parallel
In the first setting element 6 the line of the first positioning reference plane 3 vertical line)；The retaining mechanism includes upper clamp plate 7, lower folder
Plate 8, the lower clamp plate 8 is L-type, before installing automobile front wheel kingpin caster angle measuring device, needs first to process on ball pin support arm 9
Out with the first positioning surface 10 of the first positioning reference plane 3 cooperation, the first positioning surface 10, which is equipped with, to be cooperated with the first setting element 6
First positioning hole 18, the first positioning reference plane 3 are engaged with the first positioning surface 10, by retaining mechanism by vehicle front stub
When hypsokinesis angle measuring device is locked on ball pin support arm 9, the upper clamp plate 7 is contacted with second side 5, the L-type lower clamp plate 8 with
First side 4 contacts, and first through hole 11 is offered between first side 4 and second side 5 on sensor installation seat 1, the
Height levelling screw 12 is installed in one through-hole 11, corresponding hole is also offered on the upper clamp plate 7, L-type lower clamp plate 8, it is high
Degree levelling screw 12 passes through upper clamp plate 7 and L-type lower clamp plate 8, is equipped with locking nut 13, rotation in the side for passing through L-type lower clamp plate 8
Locking nut 13 is used to upper clamp plate 7 and L-type lower clamp plate 8 being pressed to wheel ball pin support arm 9；As shown in figure 4, height levelling spiral shell
The two sides of nail 12 are respectively equipped with guide post 14, and guide post 14 is arranged between upper clamp plate 7 and L-type lower clamp plate 8, and guide post 14 passes through
Sensor installation seat 1, is equipped with compressed spring 15 between the guide post 14 and sensor installation seat 1, compressed spring 15 makes to connect
It is more stable, upper clamp plate 7 and L-type lower clamp plate 8 can also be strutted, facilitate the disassembly of device；The design of two guide posts 14
Make installation more steadily, conveniently；As a preferred solution, it is equipped between guide post 14 and sensor installation seat 1
Compressed spring 15, between compressed spring 15 settings shoulder 16 and upper clamp plates 7；First setting element 6 can be using positioning
Pin, locating piece, key etc., in the case where meeting intensity, first setting element 6 of the utility model preferentially uses positioning pin, fixed
The quantity of position pin is at least 2, it is therefore intended that ensures that sensor measurement line is parallel with wheel the first reverse caster line 17, guarantees to survey
It is more accurate to measure result.
1 working principle of the embodiments of the present invention: the present embodiment is mounted on the side of the ball pin support arm 9 of vehicle front,
For side location and installation；It processes on the positive side of ball pin support arm 9 and determines with the first of the cooperation of the first positioning reference plane 3 first
Plane 10 processes the first positioning hole 18 with the cooperation of the first setting element 6 on the first positioning surface 10；Then by the first positioning
Element 6 is placed in first positioning hole 18, and the first positioning reference plane 3 is contacted with the first positioning surface 10, first positioning surface 10
The vertical line of line between upper first positioning hole 18 is parallel with wheel the first reverse caster line 17, also parallel with sensor measurement line
(the sensor measurement line is parallel to the first setting element 6 in the vertical line of the line of the first positioning reference plane 3)；Placement finishes
Afterwards, automobile front wheel kingpin caster angle measuring device is fixed on the positive side of ball pin support arm 9 by retaining mechanism, i.e., by automobile
Caster measuring device is fixed on the first positioning surface 10, and rotation height aligns the locking nut 13 on screw 12 will
Upper clamp plate 7 and L-type lower clamp plate 8, which are pressed on wheel ball pin support arm, (to be placed individually into upper clamp plate 7 and L-type lower clamp plate 8 and first
In positioning surface 10 vertical upper plane and lower plane), host computer reads the electric signal of obliquity sensor 2, straight by numerical value conversion
It connects and measures castor, on a display screen, operator adjusts the stub of wheel to the angle real-time display, to not being inconsistent standardization
Castor, be adjusted.
Embodiment 2:
When the front-wheel ball pin support arm of automobile does not support side to position, positioned using top surface, as shown in Fig. 6, Fig. 8,
The utility model provides a kind of automotive wheels caster measuring device, including sensor installation seat 1, sensor installation
Obliquity sensor 2 is installed on seat 1, obliquity sensor 2 is electrically connected measuring system, and the measuring system uses host computer, i.e., on
Position mechatronics obliquity sensor 2, host computer are used to carry out numerical value conversion to electric signal, and the host computer is connect with display screen,
Display screen is used to show the numerical value of measurement；The automobile front wheel kingpin caster angle measuring device includes ball pin support arm engaged therewith
9, the second positioning surface 24 is machined on the lower plane of the ball pin support arm 9, second positioning surface 24 is equipped with second location hole
25；The sensor installation seat 1 is equipped with mounting plate 19, and the mounting plate 19 is equipped with fixing device for installing, the mounting plate
19 include with second positioning surface 24 cooperate the second positioning reference plane 20, second positioning reference plane 20 be equipped with it is described
The second setting element 21 that second location hole 25 cooperates；Second positioning reference plane 20, the second setting element 21 are fixed with second respectively
Position hole 25, the cooperation of the second positioning surface 24, navigate to vehicle front-wheel ball pin support arm 9 for automotive wheels caster measuring device
Lower ball pin position, keep the measurement line of obliquity sensor 2 parallel with wheel the second reverse caster line 27, direction is consistent；The peace
U-type groove 22 is offered in loading board 19, and the fixed device such as bolt or screw is passed through into U-type groove 22 and ball pin support arm 9, the two is connected
It is connected together, castor is measured；When ball pin support arm 9 is cast iron, can be set on the second positioning reference plane 20
Locking magnetite 23 is set, for automotive wheels caster measuring device to be fixed to ball pin support arm 9, makes fixed effect
More preferably, as a preferred embodiment, the quantity of the locking magnetite 23 is 4；Second setting element 21 can be using fixed
Position pin, locating piece, key etc., in the case where meeting intensity, the utility model preferentially uses positioning pin, and the quantity of positioning pin is at least
It is 2, it is therefore intended that ensure that sensor measurement line is parallel with wheel the first reverse caster line, guarantee that measurement result is more accurate.
2 working principle of the embodiments of the present invention: the present embodiment is used for top surface location and installation；First in ball pin support arm 9
Lower plane on process with the second positioning reference plane 20 cooperation the second positioning surface 24, processed on the second positioning surface 24 with
The second location hole 25 of second setting element 21 cooperation；Passed through for bolt or screw is additionally provided on the second positioning surface 24
Two through-holes 26；Then the second setting element 21 is placed in second location hole 25, the second positioning reference plane 20 and the second positioning
Face 24 contacts, the vertical line and the second reverse caster of wheel line 27 of the line between the second location hole 25 on the second positioning surface 24
In parallel, also parallel with sensor measurement line；After placement, bolt or screw pass through U-type groove 22, the second through-hole 26, by vapour
Wheel caster measuring device is fixed on the lower plane of ball pin support arm 9 or will be before automobile by locking magnetite 23
Wheel reverse caster angle measuring device is fixed on the lower plane of ball pin support arm 9, is fixed after finishing, and host computer reads inclination angle sensing
The electric signal of device directly measures castor by numerical value conversion, the angle real-time display on a display screen, operator's tune
Castor can be adjusted in the qualified region of setting by the stub regulating mechanism of vehicle wheel.
In the present invention, when supporting side positioning, using embodiment 1；When supporting top surface positioning, using embodiment 2；
It can be adapted for the vehicle caster measurement of any automobile, it is very convenient, simple.
In conclusion by adopting the above-described technical solution, compared with prior art, the utility model provides a kind of vehicle
Caster measuring device is the side combined by upper thread with a kind of special device for being equipped with obliquity sensor 2
Obliquity sensor 2 is directly installed on the space coincidence or parallel position of nose wheel steering main pin axis by formula, directly measurement master
Back rake angle is sold, by retaining mechanism or fixing device for installing Fast Installation measuring tool, quickly directly measures caster, it is real
When show measurement result, adjust detect at any time at any time, accelerate productive temp；After solving swing method measurement stub in the prior art
Inclination angle beat is slow, problem, the disadvantage troublesome in poeration of detection accuracy difference.
The preferred embodiment of the utility model is described in detail in conjunction with attached drawing above, still, the utility model is not limited to
The detail in embodiment is stated, it, can be to the technical side of the utility model in the range of the technology design of the utility model
Case carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is various
No further explanation will be given for possible combination.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (9)
1. a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat (1), pacify on the sensor installation seat
Equipped with obliquity sensor (2), the obliquity sensor is electrically connected measuring system, which is characterized in that after the vehicle front stub
Dip measuring device includes ball pin support arm (9) engaged therewith, is machined with the first positioning on the positive side of the ball pin support arm (9)
Face (10), first positioning surface are equipped with first positioning hole (18)；The sensor installation seat includes and the first positioning surface
(10) the first positioning reference plane (3) cooperated, first positioning reference plane are equipped with the cooperated with first positioning hole (18)
A positioning member (6)；Wherein, the sensor installation seat is equipped with retaining mechanism, and the retaining mechanism includes across the biography
The height of sensor mounting base aligns screw (12), and one end of the height levelling screw is connected with top board (7), the height tune
The other end of positive screw is connected with lower platen (8)；The top board (7), lower platen (8), height levelling screw (12) are used to incite somebody to action
Automobile front wheel kingpin caster angle measuring device is pressed on the ball pin support arm.
2. automobile front wheel kingpin caster angle measuring device according to claim 1, which is characterized in that the top board and institute
It states and is equipped with guide post (14) between lower platen, the guide post (14) passes through the sensor installation seat；The guide post and institute
It states and is equipped with compressed spring (15) between sensor installation seat.
3. automobile front wheel kingpin caster angle measuring device according to claim 1, which is characterized in that the height aligns spiral shell
One end of nail connection lower platen is equipped with locking nut (13).
4. automobile front wheel kingpin caster angle measuring device according to claim 1, which is characterized in that the first positioning member
Part is positioning pin, and the quantity of positioning pin is at least 2.
5. according to claim 1 to automobile front wheel kingpin caster angle measuring device, feature described in any one of 4 claims
It is, the shape of the lower platen is L-shaped.
6. a kind of automobile front wheel kingpin caster angle measuring device, including sensor installation seat (1), pacify on the sensor installation seat
Equipped with obliquity sensor (2), the obliquity sensor is electrically connected measuring system, which is characterized in that after the vehicle front stub
Dip measuring device includes ball pin support arm (9) engaged therewith, is machined with the second positioning on the lower plane of the ball pin support arm (9)
Face (24), second positioning surface are equipped with second location hole (25)；The sensor installation seat is equipped with mounting plate (19), institute
Mounting plate is stated equipped with fixing device for installing, the mounting plate includes cooperating the second positioning datum with second positioning surface (24)
Face (20), second positioning reference plane are equipped with the second setting element (21) cooperated with the second location hole.
7. automobile front wheel kingpin caster angle measuring device according to claim 6, which is characterized in that the fixed dress of the installation
It sets including U-type groove (22) on a mounting board is arranged.
8. automobile front wheel kingpin caster angle measuring device according to claim 6, which is characterized in that the fixed dress of the installation
The locking magnetite (23) including the second positioning reference plane is arranged in is set, the quantity of the locking magnetite is at least 2.
9. according to automobile front wheel kingpin caster angle measuring device, feature described in any one of claim 6 to 8 claim
It is, second setting element is positioning pin, and the quantity of positioning pin is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550106.2U CN208223456U (en) | 2018-04-18 | 2018-04-18 | Automobile front wheel kingpin caster angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550106.2U CN208223456U (en) | 2018-04-18 | 2018-04-18 | Automobile front wheel kingpin caster angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223456U true CN208223456U (en) | 2018-12-11 |
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ID=64529592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550106.2U Active CN208223456U (en) | 2018-04-18 | 2018-04-18 | Automobile front wheel kingpin caster angle measuring device |
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| Country | Link |
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| CN (1) | CN208223456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251985A (en) * | 2021-07-02 | 2021-08-13 | 江苏龙共真空技术有限公司 | Electronic measuring instrument for camber angle of wheel and using method |
-
2018
- 2018-04-18 CN CN201820550106.2U patent/CN208223456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251985A (en) * | 2021-07-02 | 2021-08-13 | 江苏龙共真空技术有限公司 | Electronic measuring instrument for camber angle of wheel and using method |
| CN113251985B (en) * | 2021-07-02 | 2021-10-01 | 江苏龙共真空技术有限公司 | Electronic measuring instrument for camber angle of wheel and using method |
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