CN207730159U - The device of automatic measurement motor vehicle carriage body breast board height - Google Patents
The device of automatic measurement motor vehicle carriage body breast board height Download PDFInfo
- Publication number
- CN207730159U CN207730159U CN201820137642.XU CN201820137642U CN207730159U CN 207730159 U CN207730159 U CN 207730159U CN 201820137642 U CN201820137642 U CN 201820137642U CN 207730159 U CN207730159 U CN 207730159U
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- motor
- carriage body
- breast board
- linear guide
- laser
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Abstract
The utility model discloses a kind of devices of automatic measurement motor vehicle carriage body breast board height, including the crossbeam of portal frame upper end to be fixed with the linear guide；It is respectively equipped with sensitive film and laser range finder on the sliding block of the synchronous toothed belt connection of the linear guide；Both ends on the track of the linear guide are connected with the first, second optoelectronic switch；When the motor gear of the linear guide driving synchronous toothed belt is moved with the sensitive film on movable slider, the forward and reverse rotation of gear of motor is successively controlled through the first, second optoelectronic switch, the laser measuring point that driving synchronous toothed belt is sent out downwards with the laser range finder on movable slider, the rough carriage body floor height of tested motor vehicles travelled below portal frame, makees the laser measurement that transverse reciprocating movably carries out multiple point positions.Through computer software optimization combined treatment, vehicle compartment breast board height is accurately measured.Compared with the existing technology, hence it is evident that reduce the error for measuring vehicle compartment breast board height, effectively increase accuracy of detection.
Description
Technical field
The utility model is related to vehicle overall dimension detection devices；More particularly to a kind of automatic measurement motor vehicle carriage body column
The device of plate height.
Background technology
Motor vehicles overall dimension measuring device in the prior art is for tested vehicle length contour dimension
Measurement.When to vehicle compartment breast board height（P）When measuring, survey calculation mode is as follows：Using mounted on portal frame
The high sensor of survey on the vertical beam of both sides, measures the laser range finder being fixedly mounted on portal frame on end floor beam with respect to ground respectively
Height（U）, and measure height (H) of the vehicle compartment breast board upper end far from ground；Laser is sent out downwards by laser range finder
Measuring point measures height of the laser range finder at a distance of vehicle compartment bottom surface（S）, to calculate vehicle compartment to be measured indirectly
Breast board height（P=H+S—U）.Shortcomings：Since tested motor vehicles carriage body bottom surface is in corrugated, the corrugated carriage body bottom surface
Rough difference in height is usually at 10 millimeters~25 millimeters.It is described to be fixedly mounted on portal frame when tested vehicle measures
Position is fixed in the laser measuring point that the laser range finder of end floor beam is sent out, the relatively rough bottom surface of vehicle compartment in traveling
The measurement set.The laser measuring point of the fixed position, measures the recess in tested vehicle carriage body bottom surface, measures sometimes sometimes
The high spot of tested vehicle carriage body bottom surface, the height for making laser range finder measure it at a distance of vehicle compartment bottom surface（S）There are random
Error leads to vehicle compartment breast board height（P=H+S—U）Measurement error increase, to reduce accuracy of detection.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of automatic measurement motor vehicles
The device of carriage body breast board height, it is intended to reduce the error for measuring vehicle compartment breast board height, to improve accuracy of detection.
To achieve the above object, the technical solution of the utility model is achieved in that this automatic measurement motor vehicle
The high sensor of survey being connected on the device of carriage body carriage body breast board height, including portal frame and portal frame both sides vertical beam；It is
It is fixed with the linear guide on the crossbeam of portal frame upper end；It is respectively equipped on the sliding block of the synchronous toothed belt connection of the linear guide photosensitive
Piece and laser range finder；Both ends on the track of the linear guide are connected with the first, second optoelectronic switch；When the electricity of the linear guide
Machine gear drive synchronous toothed belt on movable slider sensitive film movement when, successively through the first, second optoelectronic switch control motor just,
It rotates backward, the laser measuring point that synchronous toothed belt is sent out downwards with the laser range finder on movable slider, phase is driven by motor gear
Height away from the tested motor vehicles carriage body bottom surface travelled below portal frame, makees transverse reciprocating and movably carries out multiple point positions
Laser measurement.
Preferably, the motor is connected through electric cabinet with industry control cabinet circuit by conducting wire.
Preferably, the motor is decelerating motor.
Preferably, the motor gear is made of the gear being connected on motor output shaft.
The utility model is by using above structure, when being measured to motor vehicles carriage body breast board height, when tested
Motor vehicles drive into the sense channel below portal frame, the forward and reverse rotation of motor of the linear guide are controlled by electric cabinet, through electricity
Machine gear drive synchronous toothed belt on movable slider sensitive film and laser range finder move back and forth, control laser range finder is to issuing
The laser measuring point gone out, the rough carriage body floor height of tested motor vehicles travelled below portal frame are made laterally past
The multiple laser measurement for movably carrying out multiple point positions, handles through computer software optimization, accurately measures vehicle compartment
Body breast board height.Compared with the existing technology, hence it is evident that reduce the error for measuring vehicle compartment breast board height, effectively increase detection
Precision.
Description of the drawings
Fig. 1 is the dimensional structure diagram that a kind of embodiment of the utility model detects working condition.
Fig. 2 is the part that the linear guide another location on portal frame on end floor beam 13 is mounted in the utility model Fig. 1
Enlarged diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings, the principles of the present invention and feature are described in detail.It should illustrate：Example is served only for
The utility model is explained, not as the specific restriction to the scope of the utility model.
The device of this automatic measurement motor vehicle carriage body breast board height（Shown in Fig. 1, Fig. 2）, including portal frame and gantry
The high sensor of the survey that is connected on the vertical beam of frame both sides 2；It is to be fixed with the linear guide on the crossbeam 13 of portal frame upper end；The straight line
It is respectively equipped with sensitive film 6 and laser range finder 4 on the sliding block 9 that the synchronous toothed belt 8 of guide rail connects；On the track of the linear guide
Both ends be connected with the first, second optoelectronic switch 5,7；When the motor gear of the linear guide drives synchronous toothed belt 8 on movable slider 9
When sensitive film 6 moves, 3 forward and reverse rotation of motor successively is controlled through the first, second optoelectronic switch 5,7, is driven by motor gear
The laser measuring point that synchronous toothed belt is sent out downwards with the laser range finder 4 on movable slider, the tested machine travelled below portal frame
The height of dynamic vehicle compartment bottom surface 10, makees the laser measurement that transverse reciprocating movably carries out multiple point positions（Fig. 1, Fig. 2 institute
Show）.
The motor 3 passes through the electric cabinet 11 being mounted on portal frame vertical beam by conducting wire and connects with 1 circuit of industry control cabinet（Figure
Shown in 1）.
The motor gear is made of the gear being connected on 3 output shaft of motor.
Work original state（Shown in Fig. 1, Fig. 2）, the motor 3 of the linear guide passes through under the automatically controlling of electric cabinet 11
Motor gear drives synchronous toothed belt 8 with sensitive film 6 and laser range finder 4 on movable slider 9, is moved to the left the first optoelectronic switch
Stop at 5 position（Shown in Fig. 2）.
In the height to motor vehicles carriage body breast board 12（P）When measuring（Shown in Fig. 1, Fig. 2）, when tested motor vehicles
The sense channel below portal frame is driven into, using the high sensor 2 of survey on the vertical beam of portal frame both sides, measures laser respectively
Height of the rangefinder 4 with respect to ground（U）, and measure height (H) of 12 upper end of vehicle compartment breast board far from ground.Pass through electric cabinet
11 control the linear guides motors 3 rotate forward, through motor gear driving synchronous toothed belt 8 on movable slider 9 sensitive film 6 and swash
Optar 4 moves right（Shown in Fig. 2）, the laser measuring point that laser range finder 4 is sent out downwards at this time, at a distance of portal frame bottom row
The height of the rough carriage body bottom surface of the tested motor vehicles sailed 10（S）, carry out multiple point positions with moving laterally
Laser measurement, when laser range finder 4 is moved to the side of tested motor vehicles carriage body bottom surface 10 and the sensitive film 6 moves
It moves to sending out signal at the position mutually opposite with the second optoelectronic switch 7（Shown in Fig. 1, Fig. 2）, straight line is controlled by electric cabinet 11
The motor 3 of guide rail rotates backward, and drives synchronous toothed belt 8 with the sensitive film 6 and laser range finder 4 on movable slider 9 through motor gear
Commutation is moved to the left（Shown in Fig. 1, Fig. 2）, the laser measuring point that the laser range finder 4 is sent out downwards at this time, under portal frame
The height of the rough carriage body bottom surface of the tested motor vehicles that just travel 10（S）, move laterally from left to right again into
The laser measurement of the multiple point positions of row, when laser range finder 4 is moved to the other side of tested motor vehicles carriage body bottom surface（Figure
1, shown in Fig. 2）And mobile be repositioned to sends out signal to the sensitive film 6 at 5 mutually opposite position of the first optoelectronic switch again
（Shown in Fig. 1, Fig. 2）.By the control of electric cabinet 11, it is repeated in the above-mentioned action of cycle, control laser range finder 4 is sent out downwards
Laser measuring point, the height at a distance of the rough carriage body bottom surface of tested motor vehicles 10 of traveling（S）, make transverse reciprocating movement
Ground carries out the laser measurement of multiple point positions（Shown in Fig. 1, Fig. 2）.Finally by electric cabinet 11 by the Laser Measuring of multiple positions
The different height that point measures（S）Data, be transmitted to industry control cabinet 1 through computer software optimization handle, calculate accurate
Height of the laser range finder 4 at a distance of the rough carriage body bottom surface of motor vehicles 10（S）.Due to the height（S）The mistake of measurement
Subtractive is small, to which the height of vehicle compartment breast board 12 to be measured be calculated indirectly（P=H+S—U）Error also reduce
（Shown in Fig. 1, Fig. 2）, hence it is evident that improve accuracy of detection.
The motor 3 is ordinarily selected to decelerating motor（Shown in Fig. 2）.
The above is only the preferred embodiment of the utility model.It should be understood that：For the ordinary skill people of this field
Member, with essentially identical means, realizes essentially identical function, achievees the effect that essentially identical, needs not move through creative work
The other technical characteristics just obviously associated can also replace the modification for making several essentially identical mode and/or change
Into these variations should be considered as equivalent feature, belong within the protection domain of the utility model patent.
Claims (4)
1. a kind of device of automatic measurement motor vehicle carriage body breast board height, including be connected on portal frame and portal frame both sides vertical beam
The high sensor of survey；It is characterized in that：It is fixed with the linear guide on the crossbeam of portal frame upper end；The synchronous gear of the linear guide
It is respectively equipped with sensitive film and laser range finder on the sliding block of band connection；Both ends on the track of the linear guide are connected with first,
Second optoelectronic switch；When the motor gear of the linear guide driving synchronous toothed belt is moved with the sensitive film on movable slider, successively pass through
First, second optoelectronic switch controls the forward and reverse rotation of motor, drives synchronous toothed belt with the laser on movable slider by motor gear
The laser measuring point that rangefinder is sent out downwards, the height of the tested motor vehicles carriage body bottom surface travelled below portal frame are made horizontal
To the laser measurement for reciprocatingly carrying out multiple point positions.
2. the device of automatic measurement motor vehicle carriage body breast board height as described in claim 1, it is characterised in that：The motor
Connected with industry control cabinet circuit through electric cabinet by conducting wire.
3. the device of automatic measurement motor vehicle carriage body breast board height as claimed in claim 1 or 2, it is characterised in that：It is described
Motor is decelerating motor.
4. the device of automatic measurement motor vehicle carriage body breast board height as described in claim 1, it is characterised in that：The motor
Gear is made of the gear being connected on motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137642.XU CN207730159U (en) | 2018-01-26 | 2018-01-26 | The device of automatic measurement motor vehicle carriage body breast board height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137642.XU CN207730159U (en) | 2018-01-26 | 2018-01-26 | The device of automatic measurement motor vehicle carriage body breast board height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730159U true CN207730159U (en) | 2018-08-14 |
Family
ID=63081844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137642.XU Active CN207730159U (en) | 2018-01-26 | 2018-01-26 | The device of automatic measurement motor vehicle carriage body breast board height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854619A (en) * | 2020-07-06 | 2020-10-30 | 青岛申晟轨道装备有限公司 | Vertical size detection device of vehicle |
| CN112683179A (en) * | 2019-10-18 | 2021-04-20 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
-
2018
- 2018-01-26 CN CN201820137642.XU patent/CN207730159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683179A (en) * | 2019-10-18 | 2021-04-20 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
| CN112683179B (en) * | 2019-10-18 | 2022-05-03 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
| CN111854619A (en) * | 2020-07-06 | 2020-10-30 | 青岛申晟轨道装备有限公司 | Vertical size detection device of vehicle |
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