CN206787498U - A kind of device of on-line checking sea surface oil slick thickness - Google Patents
A kind of device of on-line checking sea surface oil slick thickness Download PDFInfo
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- CN206787498U CN206787498U CN201720580699.2U CN201720580699U CN206787498U CN 206787498 U CN206787498 U CN 206787498U CN 201720580699 U CN201720580699 U CN 201720580699U CN 206787498 U CN206787498 U CN 206787498U
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- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000032258 transport Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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Abstract
A kind of device of on-line checking sea surface oil slick thickness is the utility model is related to, including：Multi-degree-of-freemechanical mechanical arm；Photo-electric oil film thickness sensor, it is in multi-degree-of-freemechanical mechanical arm, photo-electric oil film thickness sensor is always positioned under the drive of multi-degree-of-freemechanical mechanical arm on the normal of the measured point on testee, and spacing is equal to setpoint distance between testee, setpoint distance is photo-electric oil film thickness sensor required distance away from measured point in detection；Control system, it is connected with photo-electric oil film thickness sensor and multi-degree-of-freemechanical mechanical arm, wherein control system can control multi-degree-of-freemechanical mechanical arm to drive photo-electric oil film thickness sensor to align the surface to be measured for the testee that transported machine transports and be detected, and the oil film thickness on surface to be measured is known by photo-electric oil film thickness sensor.The device of on-line checking sea surface oil slick thickness of the present utility model can accurately detect the oil film thickness on the surface to be measured of the testee of just transported machine transport.
Description
Technical field
It the utility model is related to oil film thickness detection field, more particularly to a kind of dress of on-line checking sea surface oil slick thickness
Put.
Background technology
The oil film thickness of metal surface is very big to technogenic influences such as its punch forming, welding and sprayings.For example, striking out
In type technique, the blocked up one side of oil film causes sheet material adhesion, forces stamping line to pause when serious, on the other hand can cause to press
Head skids on sheet material, influences stamping quality；Excessively thin easily produced in stamping process of oil film is pulled, and metal is forced when serious
Cracking, influences product quality.Therefore, oil film thickness is detected in the techniques such as punch forming, welding and spraying and advantageously ensures that production
Quality.
At present, the testee of transported machine transport is aligned (such as to be punched, welding or spraying using oil film thickness measuring instrument
Object) oil film thickness detected, but existing oil film thickness measuring instrument belongs to the measuring apparatus of offline hand-held, needs during detection
Suspend the transporter of the production lines such as punch forming, welding and spraying, oil film thickness then is being carried out to testee, sternly
Ghost image rings production efficiency, can not meet the needs of modern production.
Utility model content
To solve the above problems, the utility model provides a kind of device of on-line checking sea surface oil slick thickness, it can be with
The oil film thickness on direct detection object surface under production line (especially transporter) non-stop-machine situation so that production line can be with
At a high speed, efficiently produce.
The utility model provides a kind of device of on-line checking sea surface oil slick thickness, including：Multi-degree-of-freemechanical mechanical arm；Photoelectricity
Formula oil film thickness sensor, it is in the multi-degree-of-freemechanical mechanical arm, and the photo-electric oil film thickness sensor is described more
On the normal for the measured point being always positioned under the drive of degree-of-freedom manipulator on testee, and between the testee
Spacing is equal to setpoint distance, and the setpoint distance is that the photo-electric oil film thickness sensor is required away from described tested in detection
The distance of point；Control system, it is connected with the photo-electric oil film thickness sensor and multi-degree-of-freemechanical mechanical arm, wherein the control
System processed can control the multi-degree-of-freemechanical mechanical arm to drive the photo-electric oil film thickness sensor to align transported machine transport
The surface to be measured of the testee detected, and known by the photo-electric oil film thickness sensor described to be measured
The oil film thickness on surface.
The device of on-line checking sea surface oil slick thickness of the present utility model controls multi-degree-of-freemechanical mechanical arm by control system
Driving photo-electric oil film thickness sensor knows the sea surface oil slick thickness of object, and the transporter in production line can be by measured object
The region to be measured of body or testee is continuously fed to the detection zone of photo-electric oil film thickness sensor, multi-degree-of-freemechanical mechanical arm energy
Enough driving photo-electric oil film thickness sensor be always positioned on the normal of the measured point on testee, and with testee it
Between spacing be equal to setpoint distance, setpoint distance is photo-electric oil film thickness sensor required distance away from measured point in detection,
To improve detection range and accuracy of detection of the photo-electric oil film thickness sensor to testee, wherein the motion of transporter with it is more
The cooperation of the motion of degree-of-freedom manipulator can increase substantially the detection range of photo-electric oil film thickness sensor so that the dress
Putting can detect to the surface towards photo-electric oil film thickness sensor of testee, especially the measured object to curved surface
One target surface of body carries out complete detection.The device can be directly mounted near the transporter of production line, and can be
Testee enters before subsequent processing carries out on-line checking to its sea surface oil slick thickness, and it is next to judge whether testee meets
The demand of process, during this period the device can under production line (especially transporter) non-stop-machine situation direct detection object
The oil film thickness on surface so that production line can carry out at a high speed, efficiently producing.
In addition, the structure of the device of on-line checking sea surface oil slick thickness of the present utility model is simple, and it is easy to manufacture, use peace
It is complete stable, there are wide market prospects and application and popularization value.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the structural representation of the device of the on-line checking sea surface oil slick thickness of the utility model embodiment.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
Fig. 1 shows the structural representation of the device 100 of the on-line checking sea surface oil slick thickness of the utility model embodiment.
The device 100 of on-line checking sea surface oil slick thickness can direct-on-line rapidly and accurately detection object surface on a production line oil
Film thickness.
As shown in figure 1, the device 100 includes multi-degree-of-freemechanical mechanical arm 10, photo-electric oil film thickness sensor 20, control system
System (not shown).Multi-degree-of-freemechanical mechanical arm 10 is connected with control system, for carrying photo-electric oil film thickness sensor 20, and
The device 100 can be adjusted to cooperate with the transporter in production line, so that the testee 30 of transporter transport enters light
The scope that electric-type oil film thickness sensor 20 is detected.Multi-degree-of-freemechanical mechanical arm 10 drives photo-electric oil film thickness sensor 20 to begin
Final position is on the normal of the measured point on testee 30, and spacing is equal to setpoint distance between testee 30, setting
Distance is the required distance away from the measured point in detection of photo-electric oil film thickness sensor 20.The table to be measured of testee 30
Face can be curved surface or plane, and measured point is on surface to be measured, and preferably testee 30 is in irregular shape, surface irregularity
Board.
Photo-electric oil film thickness sensor 20 is connected in multi-degree-of-freemechanical mechanical arm 10 with control system, wherein controlling
System processed can control the quilt that multi-degree-of-freemechanical mechanical arm 10 drives photo-electric oil film thickness sensor 20 to align transported machine transport
The surface to be measured for surveying object 30 is detected, and knows the oil film thickness on surface to be measured.Control system is according to testee 30
Surface to be measured shape (before the device 100 works in input control system) come control multi-degree-of-freemechanical mechanical arm 10 drive photoelectricity
Formula oil film thickness sensor 20 is always positioned on the normal of the measured point on testee 30, and between testee 30 between
Away from equal to setpoint distance.Control system passes through alarm in the sea surface oil slick thickness standard against regulation of testee 30
Alarmed, or stop production line, to ensure requirement of the subsequent processing to sea surface oil slick thickness.Wherein, involved control
System is typically made up of electrical and electronic components such as logic controller (CPU or PLC), signal amplifier, digital analog converters, belongs to this
Routine techniques known to art personnel, will not be described in detail herein.
How free the device 100 of the on-line checking sea surface oil slick thickness of the utility model embodiment controlled by control system
Degree mechanical arm 10 drives photo-electric oil film thickness sensor 20 to know the sea surface oil slick thickness of object, the transporter in production line
The region to be measured of testee 30 or testee 30 can be continuously fed to the position all the time of photo-electric oil film thickness sensor 20
In on the normal of the measured point on testee 30, and spacing is equal to setpoint distance, setpoint distance between testee 30
It is the required distance away from measured point in detection of photo-electric oil film thickness sensor 20, to improve photo-electric oil film thickness sensor
The detection range and accuracy of detection of 20 pairs of testees 30, the wherein motion of transporter and the motion of multi-degree-of-freemechanical mechanical arm 10
The detection range of photo-electric oil film thickness sensor 20 can be increased substantially by coordinating so that the device 100 can be to measured object
The surface towards photo-electric oil film thickness sensor 20 of body 30 is detected, especially one to the testee 30 of curved surface
Target surface carries out complete detection.The device 100 can be directly mounted near the transporter of production line, and can be in measured object
Body 30 enters before subsequent processing carries out on-line checking to its sea surface oil slick thickness, and judges whether testee 30 meets next work
The demand (i.e. preparatory condition) of sequence, the device can be straight under production line (especially transporter) non-stop-machine situation during this period
Connect the oil film thickness on detection object surface so that production line can carry out at a high speed, efficiently producing.
In this preferred embodiment, multi-degree-of-freemechanical mechanical arm 10 includes：Base 1, base is located at by the first pivoted arm device 2
The first pivoted arm 3 on 1, by the second pivoted arm 6 of the second pivoted arm device 4 and the 3rd pivoted arm device 5 on the first pivoted arm 3, by the
Threeth pivoted arm 8 of the four pivoted arm devices 7 on the second pivoted arm 6, and the sensor rotation device 9 on the 3rd pivoted arm 8.Wherein,
Photo-electric oil film thickness sensor 20 is located on the 3rd pivoted arm 8 by sensor rotation device 9, the first pivoted arm device 2, the second pivoted arm device
4th, the 3rd pivoted arm device 5 and the 4th pivoted arm device 7 and sensor rotation device 9 are connected with control system respectively.In the embodiment it is more from
By the mechanical arm that degree mechanical arm 10 is five frees degree, to drive photo-electric oil film thickness sensor 20 to be always positioned at testee
On the normal of measured point on 30, and spacing is equal to setpoint distance between testee 30, realizes photo-electric oil film thickness
Detection of the sensor 20 to the sea surface oil slick thickness of testee 30.Wherein each pivoted arm device and sensor rotation device are all ability
Conventional products known to field technique personnel, will not be repeated here.
The output shaft (as detailed below) of first pivoted arm device 2 is mutually flat with the output shaft of the second pivoted arm device 4 and the 4th pivoted arm device 7
OK, it is but perpendicular with the output shaft of the 3rd pivoted arm device 5 and sensor rotation device 9.Wherein, the output shaft of the first pivoted arm device 2 with
The output shaft of second pivoted arm device 4 and the 4th pivoted arm device 7 extends each along horizontal direction, and the output shaft of the 3rd pivoted arm device 5 is along the
The centerline direction extension of two pivoted arms 3, the centerline direction extension of the output shaft of sensor rotation device 9 along the 3rd pivoted arm 6.
In one embodiment, the first pivoted arm device 2, the second pivoted arm device 4, the 3rd pivoted arm device 5 and the 4th pivoted arm device 7 and sensing
Device circulator 9 is hydraulic motor, and above-mentioned output shaft is the rotating shaft of hydraulic motor；In another embodiment, the first pivoted arm
Device 2, the second pivoted arm device 4, the 3rd pivoted arm device 5 and the 4th pivoted arm device 7 and sensor rotation device 9 include servomotor and by servos
Motor-driven decelerator, above-mentioned output shaft are the output shaft of decelerator.
In this preferred embodiment, device 100 also includes correcting mechanism (not shown), and correcting mechanism has known table
Face oil film thickness to specific surface, whether being capable of normal work for detection photo-electric oil film thickness sensor 20.Wherein, photoelectricity
The sea surface oil slick thickness of object in the testing calibration mechanism of formula oil film thickness sensor 20, then with known sea surface oil slick thickness pair
Than determining photo-electric oil film thickness sensor 20 whether in normal condition.When photo-electric oil film thickness sensor 20 is because of dirt etc.
When outside cause produces detection error, testing result is different from known sea surface oil slick thickness, you can knows photo-electric oil film thickness
Degree sensor 20 is in abnormal condition.
In this preferred embodiment, photo-electric oil film thickness sensor 20 is included in multi-degree-of-freemechanical mechanical arm 10
Two RF transmitters and an infrared receiver, two RF transmitters are symmetrical on infrared receiver, laser
Transmitter and laser pickoff are connected with control system.Wherein, the light and infrared receiver that RF transmitter projects
A default angle is formed between the light that device receives, when preferably default angle is 45 °, external light source can be avoided to detection
As a result influence.The sea surface oil slick to be measured for the infrared radiation testee 30 that RF transmitter is sent, at a particular wavelength
Infrared ray absorbing phenomenon is had, so as to form characteristic absorption peak, this absorbing phenomenon is referred to as absorptivity, the size and oil of absorptivity
The size of film thickness or grammes per square metre is based on langbobier law (E=log (Io/I)=ε * c*d, E：Absorptivity, I：Intensity of reflected light,
Io：Emitted luminescence intensity, ε：Mole coefficient, c：The mole coefficient of substances in liquids, d：Reflect body thickness) it is corresponding.This law
The data needed by the detection of device 100, realize the oil film thickness of non-contact on-line real-time measuremen testee 30.
In summary, device 100 of the present utility model can be under production line (especially transporter) non-stop-machine situation
The oil film thickness on direct detection object surface, meets the needs of modern production.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (8)
- A kind of 1. device of on-line checking sea surface oil slick thickness, it is characterised in that including：Multi-degree-of-freemechanical mechanical arm；Photo-electric oil film thickness sensor, it is in the multi-degree-of-freemechanical mechanical arm, the photo-electric oil film thickness sensor On the normal for the measured point being always positioned under the drive of the multi-degree-of-freemechanical mechanical arm on testee, and with the measured object Spacing is equal to setpoint distance between body, the setpoint distance be the photo-electric oil film thickness sensor in detection it is required away from The distance of the measured point；Control system, it is connected with the photo-electric oil film thickness sensor and multi-degree-of-freemechanical mechanical arm, wherein the control system System can control the institute that the multi-degree-of-freemechanical mechanical arm drives the photo-electric oil film thickness sensor to align transported machine transport The surface to be measured for stating testee is detected, and knows the surface to be measured by the photo-electric oil film thickness sensor Oil film thickness.
- 2. device according to claim 1, it is characterised in that the multi-degree-of-freemechanical mechanical arm includes：Base；Pass through first First pivoted arm of the pivoted arm device on the base；By the second pivoted arm device and the 3rd pivoted arm device on first pivoted arm Second pivoted arm；Pass through threeth pivoted arm of the 4th pivoted arm device on second pivoted arm；And on the 3rd pivoted arm Sensor rotation device；Wherein, the photo-electric oil film thickness sensor is located at described 3rd turn by the sensor rotation device On arm, the first, second, third and fourth pivoted arm device and sensor rotation device are connected with the control system respectively.
- 3. device according to claim 2, it is characterised in that the output shaft of the first pivoted arm device and described second and the The output shaft of four pivoted arm devices is parallel to each other, but perpendicular with the output shaft of the 3rd pivoted arm device and sensor rotation device.
- 4. device according to claim 3, it is characterised in that the output shaft of the first pivoted arm device and described second and the The output shaft of four pivoted arm devices extends each along horizontal direction, and the output shaft of the 3rd pivoted arm device is along in second pivoted arm Heart line direction extends, the centerline direction extension of the output shaft of the sensor rotation device along the 3rd pivoted arm.
- 5. device according to claim 3, it is characterised in that the first, second, third and fourth pivoted arm device and sensing Device circulator is hydraulic motor, and the output shaft is the rotating shaft of hydraulic motor；Or the first, second, third and fourth Pivoted arm device and sensor rotation device include servomotor and the decelerator driven by the servomotor, and the output shaft is institute State the output shaft of decelerator.
- 6. the device according to any one of claim 1 to 5, it is characterised in that also including correcting mechanism, the adjusting machine Structure have known surface oil film thickness to specific surface, whether can be normal for detecting the photo-electric oil film thickness sensor Work.
- 7. the device according to any one of claim 1 to 5, it is characterised in that the photo-electric oil film thickness sensor Including two RF transmitters and an infrared receiver in multi-degree-of-freemechanical mechanical arm 10, two infrared rays Transmitter is symmetrical on the infrared receiver, the light that the RF transmitter projects and the infrared receiver A default angle is formed between the light of reception.
- 8. device according to claim 7, it is characterised in that the default angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580699.2U CN206787498U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking sea surface oil slick thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580699.2U CN206787498U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking sea surface oil slick thickness |
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| CN206787498U true CN206787498U (en) | 2017-12-22 |
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| CN201720580699.2U Active CN206787498U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking sea surface oil slick thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267132A (en) * | 2021-07-16 | 2021-08-17 | 中国空气动力研究与发展中心高速空气动力研究所 | Global oil film thickness online measurement method based on two-color imaging |
-
2017
- 2017-05-23 CN CN201720580699.2U patent/CN206787498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267132A (en) * | 2021-07-16 | 2021-08-17 | 中国空气动力研究与发展中心高速空气动力研究所 | Global oil film thickness online measurement method based on two-color imaging |
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