CN220454866U - Protective device for detecting whole automobile - Google Patents
Protective device for detecting whole automobile Download PDFInfo
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- CN220454866U CN220454866U CN202322360450.9U CN202322360450U CN220454866U CN 220454866 U CN220454866 U CN 220454866U CN 202322360450 U CN202322360450 U CN 202322360450U CN 220454866 U CN220454866 U CN 220454866U
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- whole automobile
- detecting
- guide rails
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- 230000001681 protective effect Effects 0.000 title description 7
- 230000004224 protection Effects 0.000 claims abstract description 103
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000006378 damage Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000011056 performance test Methods 0.000 description 7
- 230000001012 protector Effects 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
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Abstract
The two groups of protection pieces are oppositely arranged on the front side and the rear side of the detection platform; the protection piece comprises a plurality of lifting guide rails fixedly installed in the foundation pit, the lifting guide rails are vertically arranged, a base is movably arranged between the lifting guide rails, and the base can move up and down along the lifting guide rails through the driving of the driving device; the guard plate is provided with to base top activity, and the guard plate of two sets of guards homoenergetic is along the orientation or keep away from testing platform's direction activity. Can play the effect of protection to the vehicle out of control when taking place extreme conditions such as cylinder group trouble, car travel speed and rotary drum rotational speed mismatch, both can protect the vehicle, can prevent the injury of vehicle out of control to the staff again, can press from both sides tightly the vehicle automatically through parts such as infrared sensor and millimeter wave radar moreover, guaranteed the efficiency of whole car capability test.
Description
Technical Field
The utility model relates to the technical field of safety protection, in particular to a protection device for detecting the whole automobile.
Background
The whole automobile performance test refers to the service performance test of the automobile under the condition of not disassembling. The items mainly include a dynamic property test, a fuel economy test, a braking property test, a smoothness test, a steering stability test, a sliding test, a reliability test and the like.
The whole car performance detection of car is carried out by detecting the platform usually, detect the platform and include four cylinder groups, and every group cylinder group all includes two parallel arrangement's cylinder and is main vice cylinder, and four wheels of car are arranged in respectively between main vice cylinder, dig the foundation ditch in the bottom surface of detecting the workshop generally, install main vice cylinder and other detection parts in the foundation ditch, when carrying out whole car performance test, can change the speed that the car was gone and the rotational speed of cylinder according to the different operating modes that the test needs, do relative motion between wheel and the cylinder, be in relative stationary state between whole car and the stage body.
For example, CN216483960U discloses an anti-lock detection system based on a motor vehicle, according to the illustration, the motor vehicle is placed on four brake test devices 2 on a detection platform 1 to perform performance detection, however, in the whole test process, the motor vehicle can be washed out of a platform body and other potential safety hazards caused by factors such as cylinder group faults, matching problems of the running speed and the rotating speed of the motor vehicle, and operation problems of a driver, so as to cause irrecoverable injuries. The existing whole vehicle performance test bench can take some safety measures, and can control the whole vehicle within the range of the bench body, but the whole vehicle performance test bench needs manual operation and is complex in operation, and the efficiency of the whole vehicle performance test is affected.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides a protection device for detecting the whole automobile.
The technical scheme of the utility model is as follows:
the protecting device for detecting the whole automobile comprises two groups of protecting pieces, wherein the two groups of protecting pieces are oppositely arranged on the front side and the rear side of a detecting platform;
the protection piece comprises a plurality of lifting guide rails fixedly installed in the foundation pit, the lifting guide rails are vertically arranged, a base is movably arranged between the lifting guide rails, and the base can move up and down along the lifting guide rails through the driving of the driving device;
the protection plates are movably arranged above the base, and the protection plates of the two groups of protection pieces can move along the direction facing to or away from the detection platform;
the highest point that can reach of guard plate up end is higher than detection platform's height, and the highest point that can reach of guard plate lower extreme face is less than detection platform.
The driving device adopts a scissor type lifting structure driven by a telescopic cylinder, and the bottom of the base is arranged at the lifting end of the base.
In order to enable the protection plate to be stored and enter the foundation pit, the lowest point which can be reached by the upper end face of the protection plate is lower than the ground.
In order to enable the protection plate to be lifted to be positioned at the middle position of the vehicle to be tested, the vehicle is protected better, the moving direction of the protection plate is defined to be the length direction, and the vertical middle surface perpendicular to the width direction of the protection plate is arranged in parallel with the vertical plane perpendicular to the width direction of the detection platform.
The movable structure of the protection plate is characterized in that a driving motor is arranged on the base, the output end of the driving motor is connected with a screw rod, the screw rod is horizontally arranged, and screw rod guide rails are arranged on two sides along the length direction of the screw rod;
the bottom of the protection plate is provided with a nut in threaded connection with the screw rod, and two sides of the nut are provided with sliding blocks which are arranged in a sliding manner with the screw rod guide rail.
In order to improve the stability of guard plate removal, still be provided with the auxiliary rail parallel with the lead screw guide rail on the base, base bottom passes through slider and auxiliary rail sliding connection.
In order to accommodate most length vehicles, the lead of the lead screw is 0.8m-2m.
In order to enable the protection plate to have impact resistance, the protection plate is of a layered structure, and an elastic layer, a cushioning layer and a supporting layer are arranged outwards from one side close to the detection platform.
On the basis of the layered structure, the elastic layer is made of rubber materials, the rubber materials can prevent the surface from being scratched when being contacted with a vehicle body, the cushioning layer is made of ACF energy-absorbing cushioning materials, most of energy generated by impact can be absorbed and buffered when the vehicle is impacted, the protection effect is achieved on drivers and surrounding staff, and the supporting layer is made of alloy steel plates and can resist the impact force of the vehicle at a certain speed.
In order to protect the foundation ditch top, lifting rail top activity is provided with the protection casing, and the protection casing level sets up, can cover the foundation ditch completely, and the protection casing passes through the pneumatic cylinder drive and removes. Not only can personnel be prevented from falling, but also the protection device can be protected.
After the protective cover is opened, the scissor fork type lifting mechanism can drive the protective plate to lift according to the instruction when no object is detected above the protective plate.
In order to automatically adjust the distance between the protection plate and the vehicle to be detected, a millimeter wave radar is arranged on one side of the protection plate, which is close to the detection platform, and the distance between the protection plate and the vehicle can be detected, so that the distance between the protection plate and the vehicle can be adjusted.
And a force sensor is arranged at the bottom of the protection plate and used for detecting the force applied by the protection plate to the vehicle to be tested, and when the force between the vehicle and the front and rear safety protection plates reaches 10N, the driving motor controls the protection plate to stop moving.
It should be noted that, the above-mentioned infrared sensor, millimeter wave radar and force sensor are all purchasing components, and the specific structure is not improved, and the control principle is also known in the art, but the application to the protection device for testing the whole vehicle is an innovation made by the inventor.
The utility model has the beneficial effects that: the utility model relates to a protection device for detecting a whole automobile, which is characterized in that protection pieces are respectively arranged on the front side and the rear side of a whole automobile detection platform, when the whole automobile is tested, a driving device controls a protection plate to lift up in a foundation pit along with a base, then the protection plate is driven by a driving motor to move towards a vehicle to be tested, the tested measurement is clamped, the out-of-control vehicle can be protected when the extreme conditions of roller group faults, the running speed of the automobile, the rotating speed of the rotating drum and the like occur, the vehicle can be protected, the out-of-control vehicle can be prevented from damaging staff, the vehicle can be automatically clamped through an infrared sensor, millimeter wave radar and other parts, the input of manpower is saved, the automation degree of the protection device is improved, and the efficiency of the whole automobile performance test is ensured.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic view of a guard position;
FIG. 2 is a schematic view of a protective device;
FIG. 3 is a schematic view of a portion of the structure of the guard;
FIG. 4 is a schematic view of a fender drive assembly;
FIG. 5 is a side view of a fender;
the components represented by the reference numerals in the figures are:
1. a detection platform; 2. a foundation pit; 3. lifting the guide rail; 4. a base; 5. a driving device; 6. a protection plate; 61. an elastic layer; 62. a damping layer; 63. a support layer; 7. a driving motor; 8. a screw rod; 9. a lead screw guide rail; 10. a nut; 11. a slide block; 12. an auxiliary guide rail; 13. a protective cover; 14. a hydraulic cylinder; 15. a chute; 16. and (5) clamping blocks.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
The embodiment provides a protector for whole car detection, see fig. 1, including two sets of protections, two sets of protections are relative to set up in testing platform 1's front and back side, namely are located testing platform 1's locomotive and tail both sides of the vehicle that awaits measuring, during operation, will press from both sides tightly with the locomotive and the tail contact of the vehicle that awaits measuring respectively, play the guard action to the vehicle, expand the concrete explanation below.
In this embodiment, combine fig. 1-3, protector and testing platform 1 correspond the setting, testing platform 1 and ground parallel and level generally, the bottom is installed in the underground, for the use of cooperation testing platform 1, this protector also installs in the underground that corresponds, all dig in testing platform 1's front and back side and establish foundation ditch 2, the guard includes the many lift rail 3 of installing in foundation ditch 2, set up four in this embodiment, and lift rail 3 vertically upwards arrange, the activity is provided with base 4 between four lift rail 3, four lift rail 3 pairwise divide into a set of, be in same horizontal position for a set of, spout 15 has been seted up to the opposite one side of two sets of lift rail 3, the fixture block 16 is installed in spout 15 to the fixture block 16 slidable, through the cooperation of fixture block 16 and spout 15, can make base 4 reciprocate along lift rail 3.
On the basis of the structure, the up-and-down movement of the base 4 is driven by the driving device 5, the driving device 5 can adopt the existing lifting device, in this embodiment, the driving device 5 adopts a scissor type lifting structure driven by a telescopic cylinder, the bottom of the base 4 is connected with the lifting end of the lifting structure, and the output end of the telescopic cylinder stretches out or withdraws to realize the lifting or descending of the base 4.
In this embodiment, the protection effect is that the protection plate 6 is movably arranged above the base 4, the protection plate 6 is a cuboid plate with vertical height larger than transverse width, the moving direction of the protection plate 6 is defined as length direction, the width direction size of the protection plate is consistent with the width of the base 4, the specific protection plate 6 is of a layered structure, as shown in fig. 5, in order to improve the impact resistance of the protection plate 6, an elastic layer 61, a damping layer 62 and a supporting layer 63 are respectively arranged outwards from one side close to the detection platform 1, the elastic layer 61 is made of rubber materials, the rubber materials can prevent scratch on the surface when contacting with a vehicle body, the damping layer 62 is made of ACF energy absorbing damping materials, most of energy generated by impact can be absorbed and buffered when the vehicle is impacted, the protection effect is achieved for drivers and surrounding staff, the supporting layer 63 is made of alloy steel plates, and the impact force of the vehicle can be resisted at a certain speed.
Moreover, the maximum height that the driving device 5 can drive the protection plate 6 to rise should be higher than the height of the detection platform 1, the maximum height here refers to the height position that the upper edge of the protection plate 6 reaches, the purpose is that when the automobile is detected, the protection plate 6 can play a role in protecting the automobile head and the automobile tail, and the middle position of the protection plate 6 where the automobile tail is relatively higher is the best, secondly, when the protection plate 6 is at the highest point, the extension surface of the detection platform 1 in the horizontal direction passes through the protection plate 6, and the protection plate 6 and the automobile to be detected are guaranteed to have an intersection in the moving direction of the protection plate 6, so that the protection effect can be achieved.
As a preferred scheme, the minimum that guard plate 6 accompanies the base 4 to remove is less than ground, namely guard plate 6 can be complete enter into foundation ditch 2 in, conveniently accomodate guard plate 6, and, be provided with protection casing 13 at lifting rail 3 top activity, protection casing 13 level sets up, can cover foundation ditch 2 completely, and protection casing 13 passes through pneumatic cylinder 14 drive and removes, the up end and the ground parallel and level setting of protection casing 13, under the drive of pneumatic cylinder 14, when using protector, drive protection casing 13 and remove one side, make things convenient for guard plate 6 to remove out ground, after the automobile detection is accomplished, wait that guard plate 6 descends into in the foundation ditch 2, pneumatic cylinder 14 drives protection casing 13 and resets and cover the effect of protecting foundation ditch 2 completely.
In this embodiment, combine fig. 4, the guard plate 6 of two sets of guards can both be along the direction activity towards or keep away from testing platform 1, and the concrete structure that realizes guard plate 6 activity does, be provided with driving motor 7 on the base 4, driving motor 7's output is connected with lead screw 8, and lead screw 8's helical pitch is 0.8m-2m, can adapt to the vehicle of most length, and lead screw 8 level arrangement, has arranged lead screw guide rail 9 along lead screw 8 length direction both sides, the nut 10 with lead screw 8 threaded connection is installed to guard plate 6 bottom, and the nut 10 both sides are provided with the slider 11 that slides with lead screw guide rail 9 and set up. The screw rod 8 is driven to rotate under the control of the driving motor 7, then the screw 10 drives the base 4 to move towards the direction close to or far away from the detection platform 1 through threads, and then the protection plates 6 of the two groups of protection pieces can clamp the detected vehicle.
As a preferred scheme, in order to improve the stability of the movement of the protection plate 6, an auxiliary guide rail 12 parallel to the lead screw guide rail 9 is further provided on the base 4, the bottom of the base 4 is slidably connected with the auxiliary guide rail 12 through a slider 11, in this embodiment, two auxiliary guide rails 12 are provided, and the protection plate 6 is prevented from shaking during the movement at the edge position of the base 4.
In order to improve the automation degree of the design, an infrared sensor is mounted at the top of the protection plate 6, a TCRT500 photoelectric sensor can be specifically adopted, when an automobile is detected, the hydraulic cylinder 14 controls the protection cover 13 to slide to one side for opening, when the infrared sensor detects that no object exists above the protection plate 6, a control signal is transmitted to the control device, the scissor type lifting mechanism is controlled to operate, the protection plate 6 is driven to move upwards, a millimeter wave radar is mounted on one side of the protection plate 6, which is close to the detection platform 1, a BGT24MTR11 type millimeter wave radar sensor can be specifically adopted, the distance between the protection plate 6 and the front and the rear of the automobile can be detected, the distance between the protection plate 6 and the automobile is regulated, the control signal is transmitted, the driving motor 7 drives the protection plate 6 to move towards the automobile to be detected until the automobile to be detected is contacted, meanwhile, a force sensor is specifically arranged at the bottom of the protection plate 6, a HBM series of force sensor is used for detecting the protection plate 6 to apply force to the automobile to be detected, and when the force between the automobile and the front and the safety protection plate 6 reaches 10N, the control signal is transmitted, and the driving motor 7 is controlled to stop working.
Claims (10)
1. The protection device for detecting the whole automobile is characterized by comprising two groups of protection pieces, wherein the two groups of protection pieces are oppositely arranged on the front side and the rear side of the detection platform (1);
the protection piece comprises a plurality of lifting guide rails (3) fixedly installed in the foundation pit (2), the lifting guide rails (3) are vertically arranged, a base (4) is movably arranged between the lifting guide rails (3), and the base (4) can move up and down along the lifting guide rails (3) through the driving of a driving device (5);
the protection plates (6) are movably arranged above the base (4), and the protection plates (6) of the two groups of protection pieces can move along the direction facing to or away from the detection platform (1);
the highest point that can reach of guard plate (6) up end is higher than the height of testing platform (1), and the highest point that can reach of guard plate (6) lower terminal surface is lower than testing platform (1).
2. The protection device for detecting the whole automobile according to claim 1, wherein the driving device (5) adopts a scissor type lifting structure driven by a telescopic cylinder, and the bottom of the base (4) is arranged at the lifting end of the base.
3. The protection device for the detection of the whole automobile according to claim 2, wherein the lowest point reached by the upper end surface of the protection plate (6) is lower than the ground.
4. The protection device for detecting the whole automobile according to claim 1, wherein the moving direction of the protection plate (6) is defined as a length direction, and a vertical middle plane perpendicular to the width direction of the protection plate (6) is arranged flush with a vertical plane perpendicular to the width direction of the detection platform (1).
5. The protection device for detecting the whole automobile according to claim 1, wherein a driving motor (7) is arranged on the base (4), the output end of the driving motor (7) is connected with a screw (8), the screw (8) is horizontally arranged, and screw guide rails (9) are arranged on two sides of the length direction of the screw (8);
the bottom of the protection plate (6) is provided with a nut (10) in threaded connection with the screw rod (8), and two sides of the nut (10) are provided with sliding blocks (11) which are arranged in a sliding manner with the screw rod guide rail (9).
6. The protection device for detecting the whole automobile according to claim 5, wherein an auxiliary guide rail (12) parallel to the screw guide rail (9) is further arranged on the base (4), and the bottom of the base (4) is in sliding connection with the auxiliary guide rail (12) through a sliding block (11).
7. The protection device for the detection of the whole automobile according to claim 6, wherein the lead of the screw (8) is 0.8m-2m.
8. The protection device for detecting the whole automobile according to any one of claims 1 to 7, wherein the protection plate (6) is of a layered structure, and an elastic layer (61), a damping layer (62) and a supporting layer (63) are respectively arranged outwards from one side close to the detection platform (1).
9. The protection device for detecting the whole automobile according to claim 8, wherein the elastic layer (61) is made of rubber materials, the damping layer (62) is made of ACF energy-absorbing damping materials, and the supporting layer (63) is made of alloy steel plates.
10. The protection device for detecting the whole automobile according to claim 1, wherein a protection cover (13) is movably arranged at the top of the lifting guide rail (3), the protection cover (13) is horizontally arranged and can completely cover the foundation pit (2), and the protection cover (13) is driven to move through a hydraulic cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360450.9U CN220454866U (en) | 2023-08-31 | 2023-08-31 | Protective device for detecting whole automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360450.9U CN220454866U (en) | 2023-08-31 | 2023-08-31 | Protective device for detecting whole automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454866U true CN220454866U (en) | 2024-02-06 |
Family
ID=89728684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322360450.9U Active CN220454866U (en) | 2023-08-31 | 2023-08-31 | Protective device for detecting whole automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454866U (en) |
-
2023
- 2023-08-31 CN CN202322360450.9U patent/CN220454866U/en active Active
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