CN212621492U - Auxiliary measuring device for inclination angle of automobile kingpin - Google Patents
Auxiliary measuring device for inclination angle of automobile kingpin Download PDFInfo
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- CN212621492U CN212621492U CN202020971800.9U CN202020971800U CN212621492U CN 212621492 U CN212621492 U CN 212621492U CN 202020971800 U CN202020971800 U CN 202020971800U CN 212621492 U CN212621492 U CN 212621492U
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Abstract
The utility model provides a car swizzle inclination auxiliary measuring device, when being in unoperated state, include: a measuring assembly (1) and a storage rack (2); the measuring assembly (1) comprises: the device comprises a protection plate (3), a measuring plate (4), a tire claw (5) and a protection material (6); the protective plate (3) and the tire claw (5) are arranged on the measuring plate (4); the tire claw (5) is provided with a protective material (6); the storage rack (2) comprises: proximity switch (7), fixed plate (8), backplate (9) and rubber block (10). The utility model is used for to the king pin inclination auxiliary measurement of special motorcycle type in the four-wheel location station of rolling off the production line in car assembly workshop, compare with current king pin inclination measuring device, the invention simple structure, it is with low costs, can satisfy the auxiliary measurement of car factory assembly workshop to special motorcycle type king pin inclination.
Description
Technical Field
The utility model relates to an automobile inspection technical field specifically, relates to a car swizzle inclination auxiliary measuring device.
Background
Kingpin inclination is an important geometrical parameter in vehicle chassis suspensions, being the acute angle of projection of the vehicle kingpin axis and ground plumb line on a plane perpendicular to the vehicle longitudinal and transverse planes. The kingpin inclination angles are divided into a kingpin caster angle and a kingpin caster angle. The main function of the kingpin inclination is that when the wheel deviates from straight line running under external force, the front wheel can automatically return to straight line under the action of force, and straight line running is kept. The inclination angle of the vehicle kingpin is measured and adjusted in the four-wheel positioning table of the automobile production line.
The existing kingpin inclination angle measuring device is divided into 2 types: and directly measuring the inclination angle of the kingpin by using a caliper gauge and indirectly measuring by using a 3D laser, and calculating the inclination angle of the kingpin according to the relation between the camber angle and the steering angle. The 3D laser is used for indirect measurement, and certain requirements are met on the number of measurement points, so that the device cannot be directly applied to special vehicles with small tire flat ratio or patterned tire side walls, and the device for auxiliary measurement of the main pin inclination angle can be used for realizing the measurement of the main pin inclination angle of a special vehicle type by matching with the 3D laser.
Patent document CN108317973A (application number: 201710035801.5) discloses a full-automatic calibrating device and method for a four-wheel aligner of a single-wheel vehicle, the calibrating device comprises a linear guide rail assembly, an electric push rod assembly, a rod end joint bearing and a simulation master pin, the linear guide rail assembly pushes the simulation master pin to incline along a Y direction, the electric push rod assembly pushes the simulation master pin to incline along an X direction, a horizontal rotation stepping motor drives a spherical hinge base to rotate, the spherical hinge base is connected with the simulation master pin and a swing arm, a reflector connected with the aligner on the swing arm can measure parameters, and a double-shaft tilt angle sensor is mounted at the top of the simulation master pin and can also measure parameters.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an automobile king pin inclination auxiliary measuring device.
According to the utility model provides a pair of car swizzle inclination auxiliary measuring device, when being in unoperated state, include: a measurement assembly and a storage rack;
the measurement assembly includes: the device comprises a protection plate, a measurement plate, a tire claw and a protection material;
the protective plate and the tire clamping jaws are arranged on the measuring plate;
the tire claw is provided with a protective material;
the storage rack includes: the device comprises a proximity switch, a fixed plate, a guard plate and a rubber block;
the fixed plate is L-shaped, the proximity switch is arranged on one side of the L-shaped long side of the fixed plate, the rubber block is arranged on the upper surface of the L-shaped short side of the fixed plate, and the rubber block supports a tire clamping jaw in the measuring assembly;
the backplate is linked with the other side on the long limit of fixed plate L type, forms an accommodation space, and the measuring board can be placed in accommodation space.
Preferably, the protective material is an EVA protective material.
Preferably, the protection material is pasted on the protection plate, so that the measuring surface of the measuring plate is prevented from being scratched.
Preferably, the guard plate and the fixing plate are connected through screws, the fixing plate serves as a supporting portion, and the guard plate serves as a housing.
Preferably, in the working state, the sawteeth on the tire claw clamp the tire tread pattern, and the nylon protective plate is contacted with the tire side wall.
Preferably, when the measuring board is in the working state, the light beam emitted by the D laser is irradiated on the measuring board, and the D laser is arranged on the side edge of the measuring board, and the height of the D laser is consistent with the front-back direction.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the utility model discloses can assist the king pin inclination that the 3D laser instrument realized special motorcycle type and measure.
2) The utility model discloses the structure is simple and easy, saves the cost, and it is convenient to use.
3) The utility model is used for to the king pin inclination auxiliary measurement of special motorcycle type in the four-wheel location station of rolling off the production line in car assembly workshop, compare with current king pin inclination measuring device, the invention simple structure, it is with low costs, can satisfy the auxiliary measurement of car factory assembly workshop to special motorcycle type king pin inclination.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the utility model provides a car swizzle inclination auxiliary measuring device non-operating condition schematic diagram.
Fig. 2 is a schematic structural diagram of the measuring assembly provided by the present invention.
Fig. 3 is a schematic view of the storage rack structure provided by the present invention.
Fig. 4 is the utility model provides a car swizzle inclination auxiliary measuring device operating condition sketch map.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
According to the utility model provides a pair of car swizzle inclination auxiliary measuring device, when being in unoperated state, include: a measuring assembly 1 and a storage rack 2;
the measuring assembly 1 comprises: the device comprises a protection plate 3, a measurement plate 4, a tire claw 5 and a protection material 6;
the protection plate 3 and the tire claw 5 are arranged on the measuring plate 4;
the tire claw 5 is provided with a protective material 6;
the storage rack 2 comprises: a proximity switch 7, a fixed plate 8, a guard plate 9 and a rubber block 10;
the fixing plate 8 is L-shaped, the proximity switch 7 is arranged on one side of the L-shaped long side of the fixing plate 8, the rubber block 10 is arranged on the upper surface of the L-shaped short side of the fixing plate 8, and the rubber block 10 supports the tire clamping jaws 5 in the measuring assembly 1;
the guard plate 9 is connected with the other side of the L-shaped long edge of the fixing plate 8 to form an accommodating space, and the measuring plate 4 can be placed in the accommodating space.
Specifically, the protective material 6 is an EVA protective material.
Specifically, the protective material is adhered to the protective plate 9, so that the measuring surface of the measuring plate 4 is prevented from being scratched.
Specifically, the guard plate 9 and the fixing plate 8 are connected by screws, the fixing plate serves as a support portion, and the guard plate serves as a housing.
Specifically, in the working state, the sawteeth on the tire claws 5 clamp the tread pattern of the tire 12, and the nylon protective plate 3 is in contact with the side wall of the tire 12.
Specifically, when the measuring board is in an operating state, the light beam emitted by the 3D laser 11 is incident on the measuring board 4, and the 3D laser is arranged on the side of the measuring board, and the height of the 3D laser is consistent with the front-back direction.
The present invention will be described more specifically below with reference to preferred examples.
Preferred example 1:
as shown in fig. 1, the present solution includes: a measuring assembly (1) and a storage rack (2).
The measuring assembly (1) is shown in fig. 2; the nylon protective plate (3) and the tire claw (5) are arranged on the measuring plate (4); EVA protective materials (6) are adhered to the tire jaws (5). Sawteeth on the tire clamping jaws (5) clamp the tread patterns of the tire (12), and the nylon protective plate (3) is in contact with the side wall of the tire (12) to realize the fixation of the measuring component (1) and the tire (12). A light beam emitted by the 3D laser (11) is irradiated on the measuring plate (4), the 3D laser (11) is used for shooting images, the camber angle of the wheel when the vehicle continuously turns (-18 degrees to +18 degrees) is measured, and then the camber angle of the wheel kingpin is calculated according to the change relation of the camber angle of the wheel along with the turning angle of the wheel.
The 3D laser is approximately uniform in height and front-to-back direction at the side of the measurement panel, and the lateral distance is about 800mm, see (1) and (11) of fig. 4.
The storage rack (2) is shown in fig. 3; the proximity switch (7) is arranged on the fixing plate (8), and the position state of the measuring component (1) is fed back to the system for a safety loop through a signal of the proximity switch; the rubber block (10) is arranged on the upper surface of the fixing plate (8) and supports the tire claw (5) in the measuring component (1); the protective plate (9) is adhered with a protective material for protecting the measured surface of the measuring plate (4) in the measuring assembly (1) and avoiding the measuring surface of the measuring plate (4) from being scratched. The guard plate and the fixed plate are connected through screws, the fixed plate plays a supporting role, and the guard plate plays a protecting role as the housing.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (6)
1. An auxiliary measuring device for the inclination angle of a main pin of an automobile is characterized by comprising the following components in a non-working state: a measuring assembly (1) and a storage rack (2);
the measuring assembly (1) comprises: the device comprises a protection plate (3), a measuring plate (4), a tire claw (5) and a protection material (6);
the protective plate (3) and the tire claw (5) are arranged on the measuring plate (4);
the tire claw (5) is provided with a protective material (6);
the storage rack (2) comprises: the device comprises a proximity switch (7), a fixed plate (8), a guard plate (9) and a rubber block (10);
the fixed plate (8) is L-shaped, the proximity switch (7) is arranged on one side of the L-shaped long side of the fixed plate (8), the rubber block (10) is arranged on the upper surface of the L-shaped short side of the fixed plate (8), and the rubber block (10) supports the tire claw (5) in the measuring assembly (1);
the guard plate (9) is connected with the other side of the L-shaped long edge of the fixing plate (8) to form an accommodating space, and the measuring plate (4) can be placed in the accommodating space.
2. The auxiliary measuring device for the inclination angle of the automotive kingpin according to claim 1, characterized in that the protective material (6) is an EVA protective material.
3. The auxiliary measuring device for the inclination angle of the automotive kingpin according to claim 1, characterized in that the protective plate (9) is adhered with a protective material to prevent the measuring surface of the measuring plate (4) from being scratched.
4. The auxiliary device for measuring the inclination angle of the king pin of the automobile as claimed in claim 1, wherein the guard plate (9) and the fixing plate (8) are connected by screws, the fixing plate is used as a supporting part, and the guard plate is used as a housing.
5. The auxiliary measuring device for the inclination angle of the king pin of the automobile as claimed in claim 1, wherein, in the working state, the sawteeth on the tire claw (5) clamp the tread pattern of the tire (12), and the protective plate (3) is contacted with the side wall of the tire (12).
6. The auxiliary measuring device for the inclination angle of the automobile kingpin according to claim 1, wherein in the working state, the 3D laser (11) emits a light beam to strike the measuring plate (4), and the 3D laser is arranged on the side of the measuring plate, and the height of the 3D laser is consistent with the front-back direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971800.9U CN212621492U (en) | 2020-06-01 | 2020-06-01 | Auxiliary measuring device for inclination angle of automobile kingpin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971800.9U CN212621492U (en) | 2020-06-01 | 2020-06-01 | Auxiliary measuring device for inclination angle of automobile kingpin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621492U true CN212621492U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020971800.9U Active CN212621492U (en) | 2020-06-01 | 2020-06-01 | Auxiliary measuring device for inclination angle of automobile kingpin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621492U (en) |
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2020
- 2020-06-01 CN CN202020971800.9U patent/CN212621492U/en active Active
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