Utility model content
The main purpose of the utility model is to propose a kind of wheel steering angle measuring instrument, it is intended to be convenient for measuring wheel steering
Angle.
To achieve the above object, the utility model proposes a kind of wheel steering angle measuring instrument, including:
Main template, have opposite first end and second end, the first end to wheel medial surface to be measured abut;
Dial plate has sliding end and measurement end, and the sliding end is slidably mounted on the second end of the main template, and
Have in the same plane along the first sliding stroke of the main template and intersect with first sliding stroke in predetermined angle
The second sliding stroke, to adjust the relative position of the first end of the measurement end and the main template, the measurement
The end at end is equipped with pointer;And
Panel board has dial plate and the table end being connected with the dial plate, and the dial plate rotational installation is in the dial plate
Measurement end, to indicate the steering angle of the wheel to be measured when the table end is adjusted to reference position with pointer cooperation.
Preferably, waist-shaped hole is offered on the main template, the dial plate passes through detachable slide assemblies and the waist
Type hole cooperation installation;
Wherein, the detachable slide assemblies include setting up the groove type plate and baffle in the both sides of the main template separately, described
Groove type plate includes trough floor and the two trough rim plates extended by the trough floor towards the main template, the two trough rims plate
Two convex blocks being slidably matched with the waist-shaped hole, described two convex blocks and the gear are correspondingly provided with away from described trough floor one end
Plate is connected respectively by spiro connecting piece, and the main template is folded between the convex block and the baffle, the main template with
Formed between the trough floor and allow bit space, the length direction of the dial plate along the groove type plate be arranged in it is described step down it is empty
Between.
Preferably, the trough floor offers the first positioning spiro pit, and the baffle offers the second positioning spiro pit, institute
It states the first positioning spiro pit and second positioning spiro pit correspondence is equipped with the first positioning screw and the second positioning screw,
First positioning screw abuts after tightening with the dial plate, and second positioning screw is tightened rear with being supported with the main template
It connects.
Preferably, the two sides that the convex block coordinates with the waist-shaped hole are with the length direction of the groove type plate in described
Predetermined angle is set.
Preferably, the predetermined angle is 90 °.
Preferably, the dial plate is equipped with arcuate socket, and the dial plate is equipped with and the arcuate socket the corresponding 3rd
Positioning spiro pit, the dial plate is by passing through the 3rd positioning screw of the arc groove to be connected with the dial plate, to adjust
State the rotational angle of panel board.
Preferably, which is characterized in that the first end of the main template and the panel board are sticked and have level meter.
In technical solutions of the utility model, by providing a kind of wheel steering angle measuring instrument, pass through setting for two sliding strokes
Meter so that this wheel steering angle measuring instrument adapts to the wheel steering angular measurement of various, and structure is more compact, convenient for vehicle
Take turns rudder angle measurement.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the exploded perspective view of an embodiment of wheel steering angle measuring instrument provided by the utility model;
Fig. 2 is the assembling schematic diagram for the wheel steering angle measuring instrument that Fig. 1 is provided;
Fig. 3 is the exploded perspective view of detachable slide assemblies in the wheel steering angle measuring instrument that Fig. 1 is provided;
Fig. 4 is the schematic top plan view of the zeroing for the wheel steering angle measuring instrument that Fig. 1 is provided;
Fig. 5 is the top view of the wheel steering angle measuring instrument measurement wheel turning angle after returning to zero in Fig. 4;
Fig. 6 is the middle wheel turning angle gage readings schematic diagram of Fig. 5.
Drawing reference numeral explanation:
Label |
Title |
Label |
Title |
1 |
Main template |
2 |
Dial plate |
21 |
Pointer |
3 |
Panel board |
31 |
Dial plate |
32 |
Table end |
11 |
Waist-shaped hole |
4 |
Detachable slide assemblies |
41 |
Groove type plate |
42 |
Baffle |
411 |
Trough floor |
412 |
Trough rim plate |
4122 |
Convex block |
4111 |
First positioning spiro pit |
421 |
Second positioning spiro pit |
4112 |
First positioning screw |
422 |
Second positioning screw |
311 |
Arcuate socket |
312 |
3rd positioning spiro pit |
313 |
3rd positioning screw |
5 |
Level meter |
|
|
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
When automobile inspection is tested, it usually needs a variety of projects, such as braking ability, oil consumption, steering angle are measured, due to
Vehicle bridge and wheel are not concentric setting, and the equipment of existing detection wheel turning angle is complex, is brought to measurement all
It is mostly inconvenient.In consideration of it, the utility model is improved design to wheel steering angle measuring instrument, the wheel for adapting to various turns
To angular measurement.
In the utility model embodiment, as shown in Figure 1 to Figure 3, the wheel steering angle measuring instrument includes:Main template 1,
Dial plate 2, panel board 3, the main template 1 have a first end and a second end, the first end to wheel medial surface to be measured
It abuts;The dial plate 2 has sliding end and measurement end, and the sliding end is slidably mounted on the other end of the main template 1, and
And have in the same plane along the first sliding stroke of the main template 1 and with first sliding stroke in predetermined angle phase
The second sliding stroke handed over, to adjust the relative position of the measurement end and the first end of the main template 1, the survey
The end for measuring end is equipped with pointer 21;The panel board 3 has dial plate 31 and the table end 32 being connected with the dial plate 31, the dial plate
It is rotatablely installed in the measurement end of the dial plate 2, is adjusted to coordinate with the pointer 21 at the table end 32 to reference position
When indicate the steering angle of the wheel to be measured.
The utility model embodiment is set by two sliding strokes of main template 1, dial plate 2 so that main template 1 with it is described
The relative position at table end 32 is adjustable, adapts to the wheel turning angle test scene of different automobile types.The shape of the main template can root
It is set according to actual needs, it is certainly described in the present embodiment as shown in Figure 1, the first end of the main template is set to bending structure
Main template is set to straight structures and also may be used;The first end of the main template can with other parts it is wide also can it is wide and other
Part, in the present embodiment as shown in Figure 1, the first end of the main template is slightly wider than the other parts of the main template,
Convenient for being abutted with wheel medial surface to be measured.
In order to realize the adjustable of the main template 1 and the dial plate 2, in the present embodiment as depicted in figs. 1 and 2,
Waist-shaped hole 11 is offered on the main template, the dial plate 2 is pacified by detachable slide assemblies 4 and the waist-shaped hole 11 cooperation
Dress;Wherein, the detachable slide assemblies 4 include setting up separately in the groove type plate 41 of both sides of the main template 1 and baffle 42, described
Groove type plate 41 includes trough floor 411 and the two trough rim plates 412 extended by the trough floor 411 towards the main template 1,
The two trough rims plate 412 is correspondingly provided with two convex blocks being slidably matched with the waist-shaped hole 11 away from described 411 one end of trough floor
4122, described two convex blocks 4122 are connected with the baffle 42 by spiro connecting piece respectively, the main template 1 are folded in described
It is formed between convex block 4122 and the baffle, between the main template 1 and the trough floor 411 and allows bit space, the dial plate 2
The bit space that allows is arranged in along the length direction of the groove type plate 41.
The dial plate 2 abuts with the trough rim plate 412 and the detachable slide assemblies 4 is promoted to realize described first
Sliding stroke;The dial plate 2 is along the length direction of the groove type plate 41 in the resigning dimensional slip to realize described second
Sliding stroke.Certain detachable slide assemblies 4 are not limited in structure as described above or two companies of rotation
The square tube connect, the main template 1 are arranged in one of square tube, and the dial plate 2 is arranged in another square tube.The convex block
4122 setting is with the waist-shaped hole 11 convenient for being slidably matched so that the first sliding stroke is more reliable, the bit space that allows
It sets to wear convenient for the dial plate 2 and realizes second sliding stroke, and each wall surface of bit space and the finger of allowing
The contact area of needle plate is larger so that second sliding stroke is more reliable.
In order to position the dial plate 2 in place, please refer to Fig.1 with shown in Fig. 3, the trough floor 411 opens up
There is the first positioning spiro pit 4111, the baffle 42 offers the second positioning spiro pit 421, first positioning spiro pit 4111
And second positioning spiro pit 421 is equipped with the first positioning screw 4112 and the second positioning screw 422 respectively, described
One positioning screw 4112 tighten after is abutted with the dial plate 2, second positioning screw 422 tighten after and with the main template
1 abuts.
First positioning screw 4112, the second positioning screw 422 correspond to and first positioning spiro pit 4111 and institute
State being equipped with for the second positioning spiro pit 421 so that can position in place, convenient for adjusting dial plate 2 and main template 1
It is positioned during to target location.
The two sides that the convex block 4122 coordinates with the waist-shaped hole 11 are in institute with the length direction of the groove type plate 41
State predetermined angle setting.Referring to Fig. 3, for the ease of manufacturing the detachable slide assemblies 4, the predetermined angle is 90 °.
The predetermined angle is set to 90 °, easy to process, and causes first sliding stroke and second sliding stroke
Vertically, convenient for detecting the deformation of this instrument whether so that measurement data is more reliable.
In order to facilitate reading, as shown in Fig. 2, the dial plate is equipped with arcuate socket 311, the dial plate 2 is equipped with and institute
State 311 corresponding 3rd positioning spiro pit 312 of arcuate socket, the dial plate is by passing through the 3rd positioning screw of the arc groove
313 are connected with the dial plate 2, to adjust the rotational angle of the panel board 3.
When adjusting the measurement posture of this wheel steering angle measuring instrument, adjusting the 3rd positioning screw 313 can position
The relative position of dial plate 31 and pointer 21 can remove this wheel steering angle measuring instrument and carry out reading, avoid dial plate 31 and shake
The error caused by reading.
In order to enable this wheel steering angle measuring instrument keeps horizontal attitude in measurement, as shown in Fig. 2, the main template 1
The first end and the panel board 3 be sticked and have level meter 5.
During measurement, two level meters 5 are adjusted to horizontal level simultaneously so that this wheel steering angle measuring instrument is being surveyed
Horizontal attitude can be in during amount, avoiding should the front and rear random error brought in different attitude measurements.
Illustrate test and the number reading method of this wheel steering angle measuring instrument with reference to Fig. 4 to Fig. 6:As shown in figure 4, it is
Return to zero step, first unclamps each positioning screw, adjusts the movable convex block 4122 and causes end face and the angle square of the main template 1
One right-angle side uniformly abuts, and table end 32 is abutted with another right-angle side, tightens the 3rd positioning screw 422 at this time and reads at this time
Zeroing reading;Measuring process is illustrated in figure 5, now connects the end face of the main template 1 with the medial surface of the wheel, it can
Logical stiffener plate aids in being formed the medial surface of the wheel, then the front axle side that the table end 32 is adjusted as vehicle is uniformly supported
It connects, at the same time adjusts two level meters 5 so that this wheel steering angle measuring instrument is in horizontal attitude, tightens each location nut
Read the scale of dial plate;It is illustrated in figure 6 and calculates the wheel steering angle number step, survey measurements and zeroing reading are done into difference i.e.
The number of degrees of the wheel turning angle are obtained, in the present embodiment, zeroing reading is 21 °, and survey measurements is 39 °, obtains this
Wheel turning angle subtracts 21 ° i.e. 18 ° for 39 °.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.