CN206787513U - A kind of device of on-line checking surface roughness - Google Patents
A kind of device of on-line checking surface roughness Download PDFInfo
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- CN206787513U CN206787513U CN201720581799.7U CN201720581799U CN206787513U CN 206787513 U CN206787513 U CN 206787513U CN 201720581799 U CN201720581799 U CN 201720581799U CN 206787513 U CN206787513 U CN 206787513U
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- 230000003746 surface roughness Effects 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000032258 transport Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000000151 deposition Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of device of on-line checking surface roughness is the utility model is related to, including：Multi-degree-of-freemechanical mechanical arm；Photo-electric roughness sensor, it is in multi-degree-of-freemechanical mechanical arm, photo-electric roughness 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 roughness sensor required distance away from measured point in detection；Control system, it is connected with photo-electric roughness sensor and multi-degree-of-freemechanical mechanical arm, wherein control system can control multi-degree-of-freemechanical mechanical arm to drive photo-electric roughness sensor to align the surface to be measured for the testee that transported machine transports and be detected, and the roughness on surface to be measured is known by photo-electric roughness sensor.The device of on-line checking surface roughness of the present utility model can accurately detect the roughness on the surface to be measured of the testee of just transported machine transport.
Description
Technical field
It the utility model is related to roughness measurement field, more particularly to a kind of device of on-line checking surface roughness.
Background technology
Surface roughness refers to the smaller spacing that finished surface has and the unevenness of small peak valley.Surface roughness is logical
The distance between its two crest or two troughs are crossed to describe, surface roughness is smaller, then surface is more smooth.Surface roughness and machine
Fiting property, wearability, fatigue strength, contact stiffness, vibration and noise of tool part etc. have substantial connection, to engineering goods
Service life and reliability have a major impact.
Existing detection surface roughness device is to drive roughness to sense by the transverse motion unit being located on support
Device knows the surface roughness of testee.Roughness sensor can only be along horizontal linear motion, so can only limit to
Detect the surface roughness of plane.It is curved surface (sheet metal component especially after punching press) for testee, can not ensures coarse
The distance between measured point spent on sensor and testee, so as to which roughness sensor can not detect.
Utility model content
To solve the above problems, the utility model provides a kind of device of on-line checking surface roughness, it can be protected
The distance between measured point on photo-electric roughness sensor and testee is demonstrate,proved, then passes through photo-electric roughness sensor standard
The roughness on true detection object surface.
The utility model provides a kind of device of on-line checking surface roughness, including：Multi-degree-of-freemechanical mechanical arm；Photo-electric
Roughness sensor, it is in the multi-degree-of-freemechanical mechanical arm, and the photo-electric roughness sensor is in the multiple degrees of freedom
On the normal for the measured point being always positioned under the drive of mechanical arm on testee, and spacing etc. between the testee
In setpoint distance, the setpoint distance to be the photo-electric roughness sensor in detection required away from the measured point away from
From；Control system, it is connected with the photo-electric roughness sensor and multi-degree-of-freemechanical mechanical arm, wherein the control system energy
The multi-degree-of-freemechanical mechanical arm is enough controlled to drive the photo-electric roughness sensor to align the described tested of transported machine transport
The surface to be measured of object is detected, and knows the coarse of the surface to be measured by the photo-electric roughness sensor
Degree.
The device of on-line checking surface roughness of the present utility model controls multi-degree-of-freemechanical mechanical arm to drive by control system
Dynamic photo-electric roughness sensor knows the surface roughness of object, transporter in production line can by testee or by
The region to be measured for surveying object is continuously fed to the detection zone of photo-electric roughness sensor, and multi-degree-of-freemechanical mechanical arm can drive light
Electric-type roughness sensor is always positioned on the normal of the measured point on testee, and spacing is equal between testee
Setpoint distance, setpoint distance is photo-electric roughness sensor required distance away from measured point in detection, to improve photo-electric
Roughness sensor is to the detection range and accuracy of detection of testee, the wherein motion of transporter and multi-degree-of-freemechanical mechanical arm
The cooperation of motion can increase substantially the detection range of photo-electric roughness sensor so that the device can be to testee
The surface towards photo-electric roughness sensor detected, especially a target surface of testee is carried out comprehensive
Detection.The device can be directly mounted near the transporter of production line, and can be right before testee enters subsequent processing
Its surface roughness carries out on-line checking, and judges whether testee meets the demand of subsequent processing, during this period the device
Can under production line (especially transporter) non-stop-machine situation direct detection object surface roughness so that production line can
At a high speed, efficiently produce.
In addition, the structure of the device of on-line checking surface roughness of the present utility model is simple, and it is easy to manufacture, it is safe to use
It is 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 surface roughness 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 surface roughness of the utility model embodiment.
The device 100 of line detection surface roughness can direct-on-line rapidly and accurately detection object surface on a production line it is coarse
Degree.
As shown in figure 1, the device 100 includes multi-degree-of-freemechanical mechanical arm 10, photo-electric roughness sensor 20, control system
(not shown).Multi-degree-of-freemechanical mechanical arm 10 is connected with control system, for carrying photo-electric roughness sensor 20, and can
Adjust the device 100 to cooperate with the transporter in production line, so that the testee 30 of transporter transport enters photo-electric
The scope that roughness sensor 20 is detected.Multi-degree-of-freemechanical mechanical arm 10 drive photo-electric roughness sensor 20 be always positioned at by
Survey on the normal of the measured point on object 30, and spacing is equal to setpoint distance between testee 30, setpoint distance is light
The required distance away from the measured point in detection of electric-type roughness sensor 20.The surface to be measured of testee 30 can be bent
Face or plane, measured point is on surface to be measured, and preferably testee 30 is in irregular shape, surface irregularity tablet
Body.
Photo-electric roughness sensor 20 is connected in multi-degree-of-freemechanical mechanical arm 10 with control system, wherein controlling
System can control the measured object that multi-degree-of-freemechanical mechanical arm 10 drives photo-electric roughness sensor 20 to align transported machine transport
The surface to be measured of body 30 is detected, and knows the roughness on surface to be measured.Control system is to be measured according to testee 30
The shape (before the device 100 works in input control system) on surface is coarse to control the drive of multi-degree-of-freemechanical mechanical arm 10 photo-electric
Degree sensor 20 be always positioned on the normal of the measured point on testee 30, and between testee 30 spacing be equal to set
Set a distance.Control system is alarmed in the surface roughness standard against regulation of testee 30 by alarm, or
Person stops production line, to ensure requirement of the subsequent processing to surface roughness.Wherein, involved control system is typically by logic
The electrical and electronic components such as controller (CPU or PLC), signal amplifier, digital analog converter form, and it is ripe to belong to those skilled in the art
The routine techniques known, will not be described in detail herein.
The device 100 of the on-line checking surface roughness of the utility model embodiment controls multiple degrees of freedom by control system
Mechanical arm 10 drives photo-electric roughness sensor 20 to know the surface roughness of object, and the transporter in production line can will
The region to be measured of testee 30 or testee 30 is continuously fed to the detection zone of photo-electric roughness sensor 20, more freely
Spend on the normal for the measured point that mechanical arm 10 can drive photo-electric roughness sensor 20 to be always positioned on testee 30, and
Spacing is equal to setpoint distance between testee 30, and setpoint distance is that photo-electric roughness sensor 20 is required in detection
Distance away from measured point, to improve detection range and accuracy of detection of the photo-electric roughness sensor 20 to testee 30, its
The cooperation of the motion of middle transporter and the motion of multi-degree-of-freemechanical mechanical arm 10 can increase substantially photo-electric roughness sensor
20 detection range so that the device 100 can enter to the surface towards photo-electric roughness sensor 20 of testee 30
Row detection, complete detection especially is carried out to a target surface of testee 30.The device 100 can be directly mounted at production
Near the transporter of line, and on-line checking can be carried out to its surface roughness before testee 30 enters subsequent processing,
And judging whether testee 30 meets the demand (i.e. preparatory condition) of subsequent processing, the device can be in production line during this period
The roughness on direct detection object surface under (especially transporter) non-stop-machine situation so that production line can carry out at a high speed,
Efficient production.
In this embodiment, multi-degree-of-freemechanical mechanical arm 10 includes：Base 1, by the first pivoted arm device 2 on base 1
First pivoted arm 3, 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, pass through the 4th pivoted arm
Threeth pivoted arm 8 of the device 7 on the second pivoted arm 6, and the sensor rotation device 9 on the 3rd pivoted arm 8.Wherein, photo-electric
Roughness sensor 20 by sensor rotation device 9 on the 3rd pivoted arm 8, the first pivoted arm device 2, the second pivoted arm device 4, the 3rd turn
The pivoted arm device 7 of arm device 5 and the 4th and sensor rotation device 9 are connected with control system respectively.Multi freedom degree mechanical in the embodiment
Arm 10 is the mechanical arm of five frees degree, tested on testee 30 to drive photo-electric roughness sensor 20 to be always positioned at
On the normal of point, and spacing is equal to setpoint distance between testee 30, realizes photo-electric roughness sensor 20 to quilt
Survey the detection of the surface roughness of object 30.
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
Surface roughness to specific surface, whether being capable of normal work for detection photo-electric roughness sensor 20.Wherein, photo-electric is thick
The surface roughness of object in the testing calibration mechanism of rugosity sensor 20, then contrasted with known surface roughness, determine photoelectricity
Whether formula roughness sensor 20 is in normal condition.When photo-electric roughness sensor 20 because the outside causes such as dirt produce detection
During deviation, testing result is different from known surface roughness, you can knows that photo-electric roughness sensor 20 is in improper
State.
In this preferred embodiment, photo-electric roughness sensor 20 includes one in multi-degree-of-freemechanical mechanical arm 10
The multiple laser pickoffs of individual generating laser and distributing in multi-degree-of-freemechanical mechanical arm 10, generating laser and laser connect
Device is received with control system to be connected.The laser that laser transmitter projects go out the surface of testee 30 a point reflection, when this
When point is relative to 30 out-of-flatness of testee, multiple laser pickoffs that the laser of the reflection can be distributed by distributing receive, no
Laser pickoff with position judges the angle relative to the whole surface out-of-flatness of testee 30 of the point, that is, tested
The surface roughness of object 30, so the surface roughness of testee 30 can efficiently, accurately detect.
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 (7)
- A kind of 1. device of on-line checking surface roughness, it is characterised in that including：Multi-degree-of-freemechanical mechanical arm；Photo-electric roughness sensor, it is in the multi-degree-of-freemechanical mechanical arm, and the photo-electric roughness sensor is in institute On the normal for stating the measured point being always positioned under the drive of multi-degree-of-freemechanical mechanical arm on testee, and with the testee Between spacing be equal to setpoint distance, the setpoint distance is that the photo-electric roughness sensor is required away from the quilt in detection The distance of measuring point；Control system, it is connected with the photo-electric roughness sensor and multi-degree-of-freemechanical mechanical arm, wherein the control system The quilt that the multi-degree-of-freemechanical mechanical arm can be controlled to drive the photo-electric roughness sensor to align transported machine transport The surface to be measured for surveying object is detected, and knows the coarse of the surface to be measured by the photo-electric roughness sensor Degree.
- 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 roughness sensor is located at the 3rd pivoted arm by the sensor rotation device On, 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 roughness to specific surface, whether being capable of normal work for detecting the photo-electric roughness sensor Make.
- 7. the device according to any one of claim 1 to 5, it is characterised in that the photo-electric roughness sensor bag Include a generating laser in the multi-degree-of-freemechanical mechanical arm and distributing is located in the multi-degree-of-freemechanical mechanical arm Multiple laser pickoffs, the generating laser and laser pickoff are connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581799.7U CN206787513U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking surface roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581799.7U CN206787513U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking surface roughness |
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| Publication Number | Publication Date |
|---|---|
| CN206787513U true CN206787513U (en) | 2017-12-22 |
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| CN201720581799.7U Active CN206787513U (en) | 2017-05-23 | 2017-05-23 | A kind of device of on-line checking surface roughness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443258A (en) * | 2018-12-29 | 2019-03-08 | 芜湖哈特机器人产业技术研究院有限公司 | A kind of backboard flatness checking device and its detection method |
| CN117760323A (en) * | 2024-02-22 | 2024-03-26 | 肇庆学院 | Device and method for detecting copper thickness uniformity of ultra-thick copper circuit board of new energy automobile |
-
2017
- 2017-05-23 CN CN201720581799.7U patent/CN206787513U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443258A (en) * | 2018-12-29 | 2019-03-08 | 芜湖哈特机器人产业技术研究院有限公司 | A kind of backboard flatness checking device and its detection method |
| CN117760323A (en) * | 2024-02-22 | 2024-03-26 | 肇庆学院 | Device and method for detecting copper thickness uniformity of ultra-thick copper circuit board of new energy automobile |
| CN117760323B (en) * | 2024-02-22 | 2024-04-26 | 肇庆学院 | Device and method for detecting copper thickness uniformity of ultra-thick copper circuit board of new energy automobile |
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