KR200496786Y1 - chipping test system - Google Patents

Abstract

The present invention relates to a chipping test system.
The chipping test system according to the present invention includes a first transport means for transporting an object to be supplied to one side, a support unit provided on one side of the first transport unit and supporting a plurality of parts, and a support unit on one side of the support unit. A road surface means provided and provided on the other side of the support means to provide an area for the tire means to contact while receiving the supply object transported through the first transport means, and chipping of the supply object by contacting the road surface means A rotation means provided on one side of the tire means and measuring the rotational speed of the tire means while allowing the tire means to rotate, and a rotation means provided on one side of the road surface means and transporting the road surface means to one side. a second conveying means to enable the vehicle to be moved, a measuring means provided between the road surface means and the support means and measuring the gripping force between the tire means and the road surface means, and a foreign substance chipped by the tire means on the other side of the road surface means. It is provided to be movable to the impact group and is configured to include a specimen unit that is collided with foreign matter being chipped.
According to the present invention, the chipping test of the object to be supplied can be performed in the same environment as the actual vehicle.

Description

Chipping test system {chipping test system}

The present invention relates to a chipping test system, and more particularly, to a chipping test system capable of performing a chipping test of an object to be supplied under the same environmental conditions as an actual vehicle.

In general, foreign substances such as stones and sand are located on the road surface.

These foreign substances are blown away by the tire during driving of the vehicle.

As such, the foreign matter blown by the tire causes damage to the lower part of the rear end of the corresponding vehicle or the front part of the following vehicle.

That is, there is a problem in that paint damage or exterior damage of the vehicle is caused by foreign substances.

In this regard, Korean Registered Patent No. 10-0217609 discloses a vehicle driving unit in which a vehicle for testing runs, and a vehicle driving unit installed through the bottom of the vehicle driving unit to spray sand in a desired direction toward the vehicle. A spray nozzle unit configured to include a sand storage tank and a sand delivery operating unit that transfers the sand stored in the sand storage tank together with air having a predetermined pressure to the spray nozzle unit, thereby artificially spraying sand, thereby reducing vehicle damage caused by sand. A sand chipping test rig developed to allow testing for damage is shown.

However, the sand chipping test equipment according to the prior art allows sand to be artificially sprayed through the spray nozzle so that it is possible to test vehicle damage due to sand chipping. There was a problem that didn't fit.

That is, the sand chipping test equipment according to the prior art was not suitable for testing the change in characteristics of chipping of foreign substances according to vehicle conditions.

In addition, since there is no tire chipping, there is a problem in that precision is reduced.

Korean Registered Patent No. 10-0217609

Accordingly, an object of the present invention has been made to solve the problems of the prior art as described above, and to provide a chipping test system capable of performing a chipping test of an object to be supplied under the same environmental conditions as an actual vehicle.

According to the features of the present invention for achieving the above object, a first transport means for transporting the supply object supplied to one side, a support means provided on one side of the first transport means and supporting a plurality of parts, , a road surface means provided on one side of the support means and providing an area for the tire means to contact while receiving the supply object transported through the first transport means, and a road surface means provided on the other side of the support means and in contact with the road surface means A tire means for enabling chipping of the object to be supplied by doing so, a rotating means provided on one side of the tire means and measuring the rotational speed of the tire means while allowing the tire means to rotate, and a rotation means provided on one side of the road surface means and a second transport means for allowing the road surface means to be transported to one side, a measuring means provided between the road surface means and the support means and measuring the gripping force between the tire means and the road surface means, and a tire on the other side of the road surface means. It is characterized in that it is provided to be movable to the impact group of the foreign matter being chipped by the means and is configured to include a specimen means that is collided by the foreign matter being chipped.

At one side of the first transfer means, a control means for outputting a measurement value of the driving control of the first transfer means, the second transfer means, or the rotating means, or the rotation means or the measuring means is further provided.

It is characterized in that a scattering prevention film is further provided on one side of the specimen means to prevent scattering of foreign substances chipped by the tire means.

The specimen unit includes a specimen colliding with a foreign substance, a pedestal provided on one side of the specimen and selectively coupled to the specimen so that the specimen can be supported away from the table, and a pedestal provided on one side of the specimen and coupled to the specimen or pedestal. It is characterized in that it is configured to include a table that allows the specimen or table to be supported away from the ground by being coupled.

The tire means includes a suspension member provided on one side of the support means and absorbing an impact generated from the tire member and enabling the tire member to be grounded to the road surface means, and a suspension member provided on one side of the suspension member and preventing the rotation means from occurring. It is characterized in that it is configured to include a tire member in contact with the road surface means while being rotated by receiving power.

The chipping test system according to the present invention has the following effects.

In the present invention, since the tire means is configured to include a suspension member, there is an advantage in that the chipping of the supply object can be made in the same environment as the actual vehicle.

In the present invention, the rotational speed of the tire means is measured through the rotating means, and the gripping force between the road surface means and the tire means can be measured through the measuring means, and through this, the environmental conditions of the chipping test can be clearly adjusted. there is

1 is a perspective view showing the configuration of a preferred embodiment of a chipping test system according to the present invention
Figure 2 is a side view showing the configuration of a preferred embodiment of the chipping test system according to the present invention
Figure 3 is an enlarged view showing the configuration of the road surface means constituting a preferred embodiment of the chipping test system according to the present invention
Figure 4 is an exploded perspective view showing the configuration of the specimen means constituting a preferred embodiment of the chipping test system according to the present invention

Hereinafter, a preferred embodiment of the chipping test system according to the present invention will be described with reference to the drawings.

As shown in Figures 1 to 4, one embodiment of the chipping test system according to the present invention is shown. That is, Figure 1 is a perspective view showing the configuration of a preferred embodiment of the chipping test system according to the present invention, Figure 2 is a side view showing the configuration of a preferred embodiment of the chipping test system according to the present invention, Figure 3 In Fig. 4, an enlarged view showing the configuration of a road surface means constituting a preferred embodiment of the chipping test system according to the present invention is shown, and FIG. An exploded perspective view showing is shown.

As shown in these drawings, the chipping test system according to the present invention is provided with a first transport means 100 for transporting the supply object supplied to one side, and one side of the first transport means 100, and a plurality of An area provided on one side of the support means 200 for supporting the part and the tire means 300 while receiving the supply object transported through the first conveyance means 100 A road surface means 600 provided, a tire means 300 provided on the other side of the support means 200 and contacting the road surface means 600 to enable chipping of the object to be supplied, and the tire means 300 ) is provided on one side of the tire means 300 and measures the rotational speed of the tire means 300 while allowing the tire means 300 to rotate, and a rotation means 400 provided on one side of the road surface means 600 and the road surface means ( 600) is provided between the second transport means 500 and the road surface means 600 and the support means 200 so that the tire means 300 can be transferred to one side, and the gripping force between the tire means 300 and the road surface means 600 is reduced. A measuring means 700 for measuring, and a specimen means 800 provided to be movable from the other side of the road surface means 600 to the impact group of the foreign matter chipped by the tire means 300 and collided by the foreign matter being chipped, etc. It consists of including.

The first transport means 100 is a part for transporting an object to be supplied.

Here, the object to be supplied means stones, sand, and the like.

Such, the first transfer means 100 corresponds to a kind of conveyor (Conveyor), detailed description will be omitted.

In addition, a separate power unit 110 is provided in the first transfer unit 100, and the object to be supplied can be transported while being rotated through the power unit 110.

The power unit 110 may be controlled by the control means 900 by being connected to the control means 900 to be described later.

As such, the first transport means 100 may be provided to be spaced apart from the ground.

And, the support means 200 is provided on the right side (in FIG. 1) of the first transfer means 100.

The supporting means 200 is provided to be spaced apart from the first conveying means 100 in the right direction, and provides an area for supporting a plurality of parts.

This support means 200 is made of a shape similar to a rectangular flat plate having a long length vertically (in FIG. 1), and the lower end is bent at least once in the left (in FIG. 2) direction, and the upper end is also left (in FIG. 2). ) has a shape bent at least once in the direction.

As such, since the lower end and the upper end of the support means 200 have a bent shape, the road surface means 600 and the tire means 300 can be provided to be spaced apart from the lower and upper sides of the support means 200, respectively.

In addition, an auxiliary support 210 is further formed at the lower end of the support means 200 .

The auxiliary support part 210 extends from the lower end of the support means 200 to the right (in FIG. 2), and is a part for supporting the rotation means 400.

For example, the auxiliary support 210 is formed in a rectangular flat plate shape.

The measuring means 700 is provided at the lower end of the support means 200 (in FIG. 1).

The measuring means 700 is provided on the upper surface of the support means 200 even at the lower end, and is for measuring the gripping force between the tire means 300 and the road surface means 600.

This measuring means 700 corresponds to a kind of load cell, and a detailed description thereof will be omitted.

That is, the road surface means 600 is transported by the second transportation means 500, and the road surface means 600 comes into contact with the tire means 300 during the transport process.

At this time, when the lifting amount of the road surface means 600 is relatively large, resistance is generated in the process of contact with the tire means 300, and the measuring means 700 measures this amount of resistance.

Here, the measured value (resistance or load) measured through the measuring unit 700 may be output through the control unit 900 .

The second transfer means 500 is provided above the measuring means 700 (in FIG. 1).

The second transfer means 500 is provided on the upper surface of the measuring means 700, and is combined with the road surface means 600 so that the road surface means 600 can be transported vertically (in FIG. 1).

This second transport means 500 corresponds to a kind of cylinder or jack-up device, and a detailed description thereof will be omitted.

As such, the up and down transport of the road surface means 600 is performed by the second conveyance means 500 .

And, the road surface means 600 is provided on the upper side (in FIG. 1) of the second transport means 500.

The road surface means 600 is provided on the upper side of the second conveyance means 500, and is a part in contact with the tire means 300 while receiving an object to be supplied from the first conveyance means 100.

That is, the road surface means 600 has the same configuration as the first transport means 100 .

However, there is a difference in that the first conveying means 100 is fixedly installed on the ground, whereas the road surface means 600 is transported by the second conveying means 500.

In addition, the road surface means 600 does not have a separate power unit, and has a configuration in which power is transmitted from the tire means 300 and rotated.

At the same time, the road surface means 600 is a part in contact with the tire means 300, and both ends of the road surface belt 610 are supported to prevent sagging of the road surface belt 610 constituting the road surface means 600. In addition to the first rotating member 620 for doing so, it will be preferable that at least one or more second rotating members 630 are further provided therein.

Also, a connection part (not shown) may be further provided between the road surface means 600 and the first transport means 100 .

The connecting portion connects the road surface means 600 and the first transport means 100, and the supply object supplied to the first transportation means 100 is transported to the road surface means 600, and the road surface means 600 It is to prevent separation through the gap between the and the first conveying means 100 .

As the road surface means 600 is transported up and down, both ends of the connecting portion may be rotatably coupled by the road surface means 600 and the first transport means 100 .

That is, both ends of the connecting portion may correspond to the transport of the road surface means 600 by being hinged with the road surface means 600 and the first transportation means 100 .

At this time, it is preferable that the first conveying means 100 is located above the road surface means 600 for the installation of the connection part.

In addition, since the widths of the first conveying means 100 and the road surface means 600 are not the same, the width of the connecting portion may be gradually narrowed from the first conveying means 100 toward the road surface means 600.

On the other hand, the tire means 300 is provided at the upper end of the support means 200 (in FIG. 1).

The tire member 300 is provided on one side of the support member 200 and absorbs shock generated from the tire member 320 and allows the tire member 320 to be grounded to the road surface means 600. It is configured to include a suspension member 310 and a tire member 320 provided on one side of the suspension member 310 and contacting the road surface means 600 while being rotated by receiving power from the rotating means 400.

The suspension member 310 is provided on the lower side of the upper surface of the supporting means 200, and is a portion coupled to the tire member 320.

The suspension member 310 is configured to absorb shocks generated from the tire member 320 and the road surface means 600 .

In addition, the suspension member 310 also plays an auxiliary role so that the tire member 320 can be securely grounded to the road surface means 600.

As such, the suspension member 310 includes a strut, a shock absorber, a spring, a suspension arm, a lower arm, a disk, and the like.

That is, the suspension member 310 is intended to provide the same environmental conditions as those of the actual vehicle during the chipping test process, and is implemented by 1/4 of the suspension device of the actual vehicle.

Along with this, a tire member 320 is provided on the lower side (in FIG. 1 ) of the suspension member 310 .

The tire member 320 is coupled to the suspension member 310 and is a portion in contact with the road surface means 600 .

In addition, the tire member 320 is configured to further include a rotational shaft 321 that receives power from the rotating means 400 so that the tire member 320 can be rotated.

Here, the rotating shaft 321 is formed to extend in the right direction from the right side (in FIG. 2 ) of the tire member 320 , so that it may be formed to pass through the supporting means 200 .

Of course, the tire member 320 is configured to be partially movable at the left end (in FIG. 2 ) of the rotating shaft 321 .

As described above, the tire member 320 receives power from the rotating means 400 and rotates while contacting the road surface means 600, and in this process, the supply supplied to the road surface means 600 through the first transport means 100. This is to enable chipping of the object.

Of course, shock generated in the process of contacting the tire member 320 with the road surface means 600 may be partially absorbed by the suspension member 310 .

On the other hand, the rotation means 400 is provided on the right side (in FIG. 2) of the support means 200.

The rotation means 400 is provided on the upper side of the auxiliary support 210 constituting the support means 200, and is a part that supplies power for rotation of the tire member 320.

This rotation unit 400 corresponds to a kind of motor, and a detailed description thereof will be omitted.

In addition, the rotation unit 400 may further include a connection belt 410 for connection with the rotation shaft 321 .

In addition, the rotation unit 400 is configured to include an inverter, thereby measuring the rotation speed while adjusting the rotation speed of the tire member 320 .

As such, the rotation means 400 may be controlled by being connected to the control means 900, and the measured value (rotation speed) measured through the rotation means 400 may be output through the control means 900. will be.

On the other hand, the specimen means 800 is provided on the right side (in FIG. 1) of the support means 200.

The specimen unit 800 is provided on one side of the specimen 810 that collides with foreign substances and is selectively coupled to the specimen 810 so that the specimen 810 can be supported away from the table. A pedestal 820 provided on one side of the specimen 810 and coupled to the specimen 810 or pedestal 820 so that the specimen 810 or table 830 can be supported at a distance from the ground ( 830) and the like.

The table 830 allows the specimen 810 or the pedestal 820 to be supported at a distance from the ground, and has a shape similar to a square flat plate provided with four legs.

A plurality of first coupling holes 831 for coupling with the specimen 810 or the pedestal 820 are formed on the upper surface of the table 830 .

That is, the coupling bolt (not shown) is installed through the first coupling hole 831 formed in the table 830 so that the specimen 810 or the pedestal 820 can be coupled to the table 830. .

As such, the pedestal 820 is provided on the upper surface of the table 830 .

The pedestal 820 is coupled to the table 830 through the first coupling hole 831 formed in the table 830 and is coupled to the specimen 810, and the specimen 810 is coupled to the table 830. It is configured to be supported at a distance from the upper surface.

The pedestal 820 has a configuration similar to that of the table 830 and has a shape similar to a square flat plate provided with two legs.

In addition, a plurality of second coupling holes 821 for coupling with the specimen 810 are formed on the upper surface of the pedestal 820 .

That is, the configuration allows the specimen 810 and the pedestal 820 to be coupled while a coupling bolt (not shown) is installed through the second coupling hole 821 formed in the pedestal 820 .

In addition, each leg of the pedestal 820 is further formed with a first coupling groove 822 for coupling with a coupling bolt.

The first coupling groove 822 is recessed upwardly from the bottom surface of the pedestal leg, and is a portion for coupling with a coupling bolt.

It is preferable that the first coupling groove 822 has a tab formed therein for coupling with the coupling bolt.

As described above, the pedestal 820 is to allow the specimen 810 to be positioned at a height corresponding to the impact group of the supply object when the road surface means 600 is excessively transferred upward, and the road surface means 600 excessively If not conveyed upwards, it is preferably removed.

That is, the pedestal 820 is a configuration that is selectively coupled when necessary.

And, the specimen 810 is provided on the upper surface of the pedestal 820 or the table 830 .

The specimen 810 is a part where a collision with the object to be supplied occurs while being coupled to the pedestal 820 or the table 830.

In addition, a plurality of second coupling grooves 811 for coupling with coupling bolts are formed on the bottom surface of the specimen 810 .

The second coupling groove 811 is recessed upward from the bottom surface of the specimen 810, and is a portion for coupling with a coupling bolt.

It is preferable that the second coupling groove 811 has a tab formed therein for coupling with the coupling bolt.

As such, the specimen 810 is to measure the dispersion angle, the amount of impact, and the like of the supply object due to chipping through the mark formed when the supply object is blown and collided.

That is, by scanning marks formed by collision with the object to be supplied, it is possible to measure the scattering angle and the amount of impact of the object to be supplied.

On the other hand, on one side of the first transfer means 100, the driving control of the first transfer means 100 or the second transfer means 500 or the rotation means 400 or the rotation means 400 or the measuring means 700 A control means 900 for outputting the measured value of is further provided.

The control unit 900 enables driving control of the first transfer unit 100, the second transfer unit 500, or the rotation unit 400, or the rotation unit 400 or the measuring unit 700. It is to enable the measured value to be output.

It is preferable that the control means 900 be provided at a distance from the specimen means 800, and in order to prevent damage caused by the object to be supplied, in the present invention, the left side (in FIG. 1) of the first conveyance means 100 is provided. Become an example

In addition, the control means 900 is configured so that all driving elements can be emergency stopped while allowing the rotational speed control of the rotation means 400 to be performed together.

Through the control unit 900 as described above, control of the chipping test system according to the present invention or output of measurement values is performed.

In addition, a scattering prevention film 840 is further provided on one side of the specimen means 800 to prevent foreign substances chipped by the tire means 300 from scattering.

The anti-scattering film 840 is provided on the right side (in FIG. 1) of the specimen means 800, to prevent scattering of the supply object chipped toward the specimen means 800 by the tire means 300 is a composition

The anti-scattering film 840 is made of a shape in which both ends are bent to have a certain angle in the left direction (in FIG. 1), and has a height and width greater than that of the specimen means 800.

Scattering of the object to be supplied can be prevented by such a scattering prevention film 840 .

That is, in the chipping test system according to the present invention, since the tire means includes the suspension member, chipping of the supply object can be performed in the same environment as the actual vehicle.

In addition, in the chipping test system according to the present invention, the rotational speed of the tire means is measured through the rotation means, and the gripping force between the road surface means and the tire means can be measured through the measuring means, and through this, the environmental conditions of the chipping test can be measured. It is clearly adjustable.

The scope of the present invention is not limited to the embodiments exemplified above, and many other modifications based on the present invention will be possible for those skilled in the art within the above technical scope.

100. First transfer means 110. Power unit
200. Support means 210. Auxiliary support
300. Tire means 310. Suspension member
320. Tire member 321. Rotation shaft
400. Rotating means 410. Connecting belt
500. Second transportation means 600. Road surface means
610. Road belt 620. First rotating member
630. Second rotating member 700. Measuring means
800. Psalm Means 810. Psalm
811. Second coupling groove 820. Pedestal
821. Second coupling hole 822. First coupling groove
830. Table 831. First coupling hole
840. Shatterproof film 900. Control means

Claims (3)

First transport means for transporting the supply object supplied to one side;
a support means provided on one side of the first transfer means and supporting a plurality of parts;
a road surface means provided on one side of the support means and providing an area for the tire means to come into contact with while receiving the object to be supplied through the first conveyance means;
a tire means provided on the other side of the support means and enabling chipping of the object to be supplied by being in contact with the road surface means;
a rotation unit provided on one side of the tire unit and measuring a rotational speed of the tire unit while allowing the tire unit to rotate;
a second transfer means provided on one side of the road surface means and allowing the road surface means to be transported to one side;
a measuring means provided between the road surface means and the support means to measure gripping force between the tire means and the road surface means;
It is provided to be movable from the other side of the road surface means to the impact group of the foreign matter chipped by the tire means, and the specimen means collided by the chipped foreign matter; is configured to include,
The tire means,
a suspension member provided on one side of the support member and absorbing shock generated from the tire member and enabling the tire member to be grounded to the road surface means;
It is provided on one side of the suspension member and rotates by receiving power from the rotation means and contacts the road surface means; configured to include a,
At one side of the first transfer means, a control means for outputting a measurement value of the first transfer means, the second transfer means, or the driving control of the rotation means or the rotation means or the measuring means; is provided,
A chipping test system, characterized in that a connection portion is provided between the first transport means and the road surface means, and both ends of the connection portion are hinged with the road surface means and the first transportation means. According to claim 1,
Chipping test system, characterized in that further provided on one side of the specimen means, a scattering prevention film to prevent scattering of foreign substances chipped by the tire means. According to claim 1,
The sample means,
Specimens colliding with foreign objects;
a pedestal provided on one side of the specimen and selectively coupled to the specimen so that the specimen can be supported at a distance from the table;
A chipping test system characterized in that it is configured to include a; table provided on one side of the specimen and coupled to the specimen or pedestal so that the specimen or table can be supported away from the ground.

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