CN108519389A - Stamping parts surface defect detection apparatus based on machine vision and method - Google Patents
Stamping parts surface defect detection apparatus based on machine vision and method Download PDFInfo
- Publication number
- CN108519389A CN108519389A CN201810281265.1A CN201810281265A CN108519389A CN 108519389 A CN108519389 A CN 108519389A CN 201810281265 A CN201810281265 A CN 201810281265A CN 108519389 A CN108519389 A CN 108519389A
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- China
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- fixedly connected
- slider
- telescopic rod
- shell
- stamping parts
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
Abstract
The invention discloses based on machine vision stamping parts surface defect detection apparatus and method include shell, left end at the top of housing cavity is fixedly connected with first slide, and the outer surface of first slide slidably connects the first slider, the bottom of first slider is fixedly connected with second slide, and the outer surface of second slide slidably connects the second slider, the bottom of second slider is fixedly connected with the first electric telescopic rod, and first the bottom of electric telescopic rod be fixedly connected with the first support plate, the middle-end of first support plate bottom is fixedly connected with CCD camera, and first the surrounding of support plate bottom be fixedly connected with headlamp.The effect that the present invention passes through the first slider, the second slider, the first electric telescopic rod and headlamp and third slider, the second electric telescopic rod, the second motor and third electric telescopic rod, the detection at people no dead angle comprehensive to stamping parts can be met, brought great convenience for the use of people.
Description
Technical field
The present invention relates to check device technical fields, specially the stamping parts surface defect detection apparatus based on machine vision
And method.
Background technology
Punch process is the pressure by means of stamping equipment, and plank is made to generate separation in diel, to obtain one
The production technology for determining the product parts of shape and size has the characteristics that intelligence, accurate, efficient, high speed, however, being given birth in punching press
During production, always has the waste product caused by the objective factors such as mismachining tolerance, fault in material, mold damage and exist, such as cannot
It detects and weeds out in time, it will seriously affect the links such as subsequent assembly, lead to the decline of product overall quality level, increase
Cost influences production efficiency, but its degree of automation of existing detection device is low, not only increases the consumption of manpower, while
Detection efficiency is reduced, for this purpose, it is proposed that the stamping parts surface defect detection apparatus based on machine vision.
Invention content
The purpose of the present invention is to provide stamping parts surface defect detection apparatus and method based on machine vision, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：Stamping parts surface defect inspection based on machine vision
Device, including shell are surveyed, the left end at the top of the housing cavity is fixedly connected with first slide, and the outer surface of first slide is slided
Dynamic to be connected with the first slider, the bottom of first slider is fixedly connected with second slide, and the outer surface of second slide
The second slider is slidably connected, the bottom of second slider is fixedly connected with the first electric telescopic rod, and first is electronic
The bottom of telescopic rod is fixedly connected with the first support plate, and the middle-end of first support plate bottom is fixedly connected with CCD camera, and
The surrounding of first support plate bottom has been fixedly connected with headlamp, and the upper end on the right side of the housing cavity is fixedly connected with third cunning
Seat, and the outer surface of third slide slidably connects third slider, and second is fixedly connected on the left of the third slider
Electric telescopic rod, and the second motor is fixedly connected on the left of the second electric telescopic rod, the output shaft of second motor is fixed
The second support plate is connected with, and the bottom on the left of the second support plate is fixedly connected with lower clamp plate, on the left of second support plate
Top is fixedly connected with upper clamp plate, and the bottom of upper clamp plate is fixedly connected with third electric telescopic rod, and the inner cavity of the shell is lived
It is dynamic that conveying roller is installed, and the outer surface of conveying roller is wound with conveyer belt, the left end of the housing cavity bottom is fixedly connected with
Comparing module, the bottom of housing cavity and is fixedly connected with central processing unit, a left side for the shell on the right side of the comparing module
Side is fixedly connected sequentially from top to bottom display, PLC controller and alarm, and the upper end on the left of shell offers charging
Mouthful, the lower end on the left of shell offers USB jack, and the right end of the case top is installed with first motor, and the first electricity
The output shaft of machine is sequentially connected by belt and conveying roller, and the lower end on the right side of shell offers discharge port.
Preferably, the bottom of the third electric telescopic rod and the top of lower clamp plate have been fixedly connected with rubber pad.
Preferably, the surrounding of the housing bottom has been fixedly connected with support leg, and the bottom of support leg is fixedly connected with
Non-slip mat.
Preferably, the junction of the junction and the second motor and the second electric telescopic rod of the first motor and shell
It has been fixedly connected with beam.
Preferably, the front surface of the shell is provided with observation window, and observation window is made of explosion-proof transparent toughened glass.
Preferably, operating method includes the following steps：
A, stamping parts to be detected is put into transmission belt surface from feed inlet, and first motor is controlled by PLC controller and is turned
It is dynamic, drive conveyer belt that stamping parts travels forward to control conveying roller；
B, third electric telescopic rod is controlled by PLC controller and moves downward clamping stamping parts, and pass through PLC controller control the
The steering of two motors, the second electric telescopic rod flexible and third slider move up and down；
C, by PLC controller control, the first slider horizontally slips, the second slider slides back and forth and the first electric expansion
Bar stretching motion, and headlamp and CCD camera are opened by PLC controller；
D, by with the three-dimensional CAD model of stamping parts to be detected by USB jack input terminal to comparing module, comparing module according to
Three-dimensional CAD model control PLC controller, to make the progress of PLC controller control above-mentioned steps A, B, C；
E, the data that CCD camera is detected are handled by central processing unit, and testing result is shown in real time by display
It shows to come, and when defect occurs in stamping parts surface, alarm is made to send out alarm.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention has been slidably connected the first slider in the outer surface of first slide, can meet people and horizontally slip to CCD camera
Demand, be slidably connected the second slider in the outer surface of second slide, the need that people slide back and forth CCD camera can be met
It asks, has been fixedly connected with the first electric telescopic rod in the bottom of the second slider, the need that people move up and down to CCD camera can be met
It asks, headlamp has been fixedly connected in the surrounding of the first support plate bottom, the laminate surface that can liquidate carries out photo-irradiation treatment, improves
The accuracy of CCD camera detection, has been slidably connected third slider in the outer surface of third slide, can meet people to stamping parts
Up and down motion demand, the second electric telescopic rod has been fixedly connected on the left of third slider, people can be met to stamping parts
Horizontal extension demand, the second motor has been fixedly connected on the left of the second electric telescopic rod, people can be met to stamping parts
Vertical duction demand has been fixedly connected with third electric telescopic rod in the bottom of upper clamp plate, can meet people to different size punching presses
The clamping demand of part brings great convenience for the use of people.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is first motor structural schematic diagram of the present invention；
Fig. 3 is operation principle schematic diagram of the present invention.
In figure：1 shell, 2 first slides, 3 second sliders, 4 first sliders, 5 second slides, 6 first electric expansions
Bar, 7 headlamps, 8 upper clamp plates, 9 third electric telescopic rods, 10 second motors, 11 second electric telescopic rods, 12 third slides, 13
Third slider, 14 conveyer belts, 15 discharge ports, 16 conveying rollers, 17 second support plates, 18 lower clamp plates, 19 CCD cameras, 20 centers
Processor, 21 support legs, 22 USB jacks, 23 comparing modules, 24 alarms, 25 PLC controllers, 26 feed inlets, 27 first
Fagging, 28 displays, 29 first motors, 30 belts.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the stamping parts surface defect detection apparatus based on machine vision, including shell 1,1 inner cavity of shell
The left end at top is fixedly connected with first slide 2, and the outer surface of first slide 2 slidably connects the first slider 4, can meet
The bottom of the demand that people horizontally slip to CCD camera 19, the first slider 4 is fixedly connected with second slide 5, and second slide
5 outer surface slidably connects the second slider 3, can meet people to CCD camera 19 the needs of sliding back and forth, the second slider
3 bottom is fixedly connected with the first electric telescopic rod 6, can meet people to CCD camera 19 the needs of moving up and down, and first electricity
The bottom of dynamic telescopic rod 6 is fixedly connected with the first support plate 27, and the middle-end of 27 bottom of the first support plate is fixedly connected with CCD camera
19, and the surrounding of 27 bottom of the first support plate has been fixedly connected with headlamp 7, the laminate surface that can liquidate carries out photo-irradiation treatment, carries
The accuracy that high CCD camera 19 detects, the upper end on the right side of 1 inner cavity of shell are fixedly connected with third slide 12, and third slide 12
Outer surface slidably connect third slider 13, up and down motion demand of the people to stamping parts, third slider 13 can be met
Left side be fixedly connected with the second electric telescopic rod 11, horizontal extension demand of the people to stamping parts can be met, and second is electronic
The left side of telescopic rod 11 is fixedly connected with the second motor 10, can meet vertical duction demand of the people to stamping parts, the second motor
10 output shaft is fixedly connected with the second support plate 17, and the bottom in 17 left side of the second support plate is fixedly connected with lower clamp plate 18,
The top in 17 left side of the second support plate is fixedly connected with upper clamp plate 8, and the bottom of upper clamp plate 8 is fixedly connected with third electric expansion
Bar 9 can meet clamping demand of the people to different size stamping parts, bring great convenience for the use of people, third is electronic
The bottom of telescopic rod 9 and the top of lower clamp plate 18 have been fixedly connected with rubber pad, and the inner cavity of shell 1 is movably installed with conveying roller
16, and the outer surface of conveying roller 16 is wound with conveyer belt 14, the left end of 1 intracavity bottom of shell is fixedly connected with comparing module 23,
The bottom of 1 inner cavity of shell and be fixedly connected with central processing unit 20 positioned at the right side of comparing module 23, the left side of shell 1 on to
Under be fixedly connected sequentially and have display 28, PLC controller 25 and alarm 24, and the upper end in 1 left side of shell offers feed inlet
26, the lower end in 1 left side of shell offers USB jack 22, and the right end at 1 top of shell is installed with first motor 29, the first electricity
Machine 29 has been fixedly connected with damping with the junction of shell 1 and the junction of the second motor 10 and the second electric telescopic rod 11
Pad, and the output shaft of first motor 29 is sequentially connected by belt 30 and conveying roller 16, the lower end on 1 right side of shell offers discharging
Mouth 15, the surrounding of 1 bottom of shell has been fixedly connected with support leg 21, and the bottom of support leg 21 is fixedly connected with non-slip mat, shell
The front surface of body 1 is provided with observation window, and observation window is made of explosion-proof transparent toughened glass.
Its operating method includes the following steps：
A, stamping parts to be detected is put into 14 surface of conveyer belt from feed inlet 26, and first is controlled by PLC controller 25
Motor 29 rotates, and drives conveyer belt 14 that stamping parts travels forward to control conveying roller 16；
B, third electric telescopic rod 9 is controlled by PLC controller 25 and moves downward clamping stamping parts, and pass through PLC controller 25
The flexible and third slider 13 of the steering, the second electric telescopic rod 11 that control the second motor 10 moves up and down；
C, by the control of PLC controller 25, the first slider 4 horizontally slips, the second slider 3 slides back and forth and first is electronic
6 stretching motion of telescopic rod, and headlamp 7 and CCD camera 19 are opened by PLC controller 25；
D, by with the three-dimensional CAD model of stamping parts to be detected by USB jack 22 input terminal to comparing module 23, comparing module
23 according to three-dimensional CAD model control PLC controller 25, to make PLC controller 25 control the progress of above-mentioned steps A, B, C；
E, the data that CCD camera 19 is detected are handled by central processing unit 20, and testing result is passed through display 28
Real-time display comes out, and when defect occurs in stamping parts surface, alarm 24 is made to send out alarm.
In use, being slidably connected the first slider 4 in the outer surface of first slide 2, people can be met to CCD camera 19
The demand to horizontally slip has been slidably connected the second slider 3 in the outer surface of second slide 5, can meet people to CCD camera 19
The demand slid back and forth has been fixedly connected with the first electric telescopic rod 6 in the bottom of the second slider 3, can meet people to CCD phases
The demand that machine 19 moves up and down, the surrounding in 27 bottom of the first support plate have been fixedly connected with headlamp 7, and can liquidate laminate surface
Photo-irradiation treatment is carried out, the accuracy that CCD camera 19 detects is improved, has been slidably connected third sliding in the outer surface of third slide 12
Device 13 can meet up and down motion demand of the people to stamping parts, and it is electronic to be fixedly connected with second in the left side of third slider 13
Telescopic rod 11 can meet horizontal extension demand of the people to stamping parts, be fixedly connected in the left side of the second electric telescopic rod 11
Second motor 10 can meet vertical duction demand of the people to stamping parts, and it is electronic to be fixedly connected with third in the bottom of upper clamp plate 8
Telescopic rod 9 can meet clamping demand of the people to different size stamping parts, bring great convenience for the use of people.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. the stamping parts surface defect detection apparatus based on machine vision, including shell（1）, it is characterised in that：The shell（1）
The left end of inner cavity top is fixedly connected with first slide（2）, and first slide（2）Outer surface slidably connect the first slider
（4）, first slider（4）Bottom be fixedly connected with second slide（5）, and second slide（5）Outer surface sliding connect
It is connected to the second slider（3）, second slider（3）Bottom be fixedly connected with the first electric telescopic rod（6）, and the first electricity
Dynamic telescopic rod（6）Bottom be fixedly connected with the first support plate（27）, first support plate（27）The middle-end of bottom, which is fixed, to be connected
It is connected to CCD camera（19）, and the first support plate（27）The surrounding of bottom has been fixedly connected with headlamp（7）, the shell（1）It is interior
Upper end on the right side of chamber is fixedly connected with third slide（12）, and third slide（12）Outer surface slidably connect third slider
（13）, the third slider（13）Left side be fixedly connected with the second electric telescopic rod（11）, and the second electric telescopic rod
（11）Left side be fixedly connected with the second motor（10）, second motor（10）Output shaft be fixedly connected with the second support plate
（17）, and the second support plate（17）The bottom in left side is fixedly connected with lower clamp plate（18）, second support plate（17）Left side
Top is fixedly connected with upper clamp plate（8）, and upper clamp plate（8）Bottom be fixedly connected with third electric telescopic rod（9）, the shell
（1）Inner cavity be movably installed with conveying roller（16）, and conveying roller（16）Outer surface be wound with conveyer belt（14）, the shell
（1）The left end of intracavity bottom is fixedly connected with comparing module（23）, shell（1）The bottom of inner cavity and be located at comparing module（23）'s
Right side is fixedly connected with central processing unit（20）, the shell（1）Left side be fixedly connected sequentially have display from top to bottom
（28）, PLC controller（25）And alarm（24）, and shell（1）The upper end in left side offers feed inlet（26）, shell（1）It is left
The lower end of side offers USB jack（22）, the shell（1）The right end at top is installed with first motor（29）, and first
Motor（29）Output shaft pass through belt（30）With conveying roller（16）It is sequentially connected, shell（1）The lower end on right side offers discharging
Mouthful（15）.
2. the stamping parts surface defect detection apparatus according to claim 1 based on machine vision, it is characterised in that：It is described
Third electric telescopic rod（9）Bottom and lower clamp plate（18）Top be fixedly connected with rubber pad.
3. the stamping parts surface defect detection apparatus according to claim 1 based on machine vision, it is characterised in that：It is described
Shell（1）The surrounding of bottom has been fixedly connected with support leg（21）, and support leg（21）Bottom be fixedly connected with non-slip mat.
4. the stamping parts surface defect detection apparatus according to claim 1 based on machine vision, it is characterised in that：It is described
First motor（29）With shell（1）Junction and the second motor（10）With the second electric telescopic rod（11）Junction it is solid
Surely it is connected with beam.
5. the stamping parts surface defect detection apparatus according to claim 1 based on machine vision, it is characterised in that：It is described
Shell（1）Front surface be provided with observation window, and observation window is made of explosion-proof transparent toughened glass.
6. the method for the stamping parts surface defect detection apparatus according to any one of claims 1 to 5 based on machine vision,
It is characterized in that：Its operating method includes the following steps：
A, by stamping parts to be detected from feed inlet（26）It is put into conveyer belt（14）Surface, and pass through PLC controller（25）Control
First motor processed（29）Rotation, to control conveying roller（16）Drive conveyer belt（14）Stamping parts is travelled forward；
B, pass through PLC controller（25）Control third electric telescopic rod（9）Clamping stamping parts is moved downward, and is controlled by PLC
Device（25）Control the second motor（10）Steering, the second electric telescopic rod（11）Flexible and third slider（13）It does up and down
Movement；
C, pass through PLC controller（25）Control the first slider（4）It horizontally slips, the second slider（3）It slides back and forth and
One electric telescopic rod（6）Stretching motion, and pass through PLC controller（25）Open headlamp（7）With CCD camera（19）；
D, USB jack will be passed through with the three-dimensional CAD model of stamping parts to be detected（22）Input terminal is to comparing module（23）In, it compares
Module（23）According to three-dimensional CAD model control PLC controller（25）, to make PLC controller（25）Control above-mentioned steps A, B, C
Progress；
E, CCD camera（19）The data detected pass through central processing unit（20）It is handled, and testing result is passed through into display
Device（28）Real-time display comes out, and when defect occurs in stamping parts surface, makes alarm（24）Send out alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281265.1A CN108519389B (en) | 2018-04-02 | 2018-04-02 | Stamping part surface defect detection device and method based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281265.1A CN108519389B (en) | 2018-04-02 | 2018-04-02 | Stamping part surface defect detection device and method based on machine vision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108519389A true CN108519389A (en) | 2018-09-11 |
| CN108519389B CN108519389B (en) | 2020-10-23 |
Family
ID=63431059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281265.1A Active CN108519389B (en) | 2018-04-02 | 2018-04-02 | Stamping part surface defect detection device and method based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108519389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163686A (en) * | 2018-11-27 | 2019-01-08 | 南京新尼亚文汽车零部件有限公司 | A kind of secondary flywheel comprehensive check tool measuring position of crankshaft hole |
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| JPH11300429A (en) * | 1998-04-16 | 1999-11-02 | Nippon Densan Kyoori Kk | Working inspection device for lead frame and its work oil removing device |
| CN102221556A (en) * | 2011-03-15 | 2011-10-19 | 中国计量学院 | Device and method for online detection on appearance defect of minitype connecting part based on machine vision |
| CN103245671A (en) * | 2013-05-09 | 2013-08-14 | 深圳先进技术研究院 | Surface defect detection device and method for stamping piece |
| CN107052086A (en) * | 2017-06-01 | 2017-08-18 | 扬州苏星机器人科技有限公司 | Stamping parts surface defect detection apparatus and detection method based on 3D vision |
| CN206981462U (en) * | 2017-06-01 | 2018-02-09 | 扬州苏星机器人科技有限公司 | Stamping parts surface defect detection apparatus based on 3D vision |
-
2018
- 2018-04-02 CN CN201810281265.1A patent/CN108519389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11300429A (en) * | 1998-04-16 | 1999-11-02 | Nippon Densan Kyoori Kk | Working inspection device for lead frame and its work oil removing device |
| CN102221556A (en) * | 2011-03-15 | 2011-10-19 | 中国计量学院 | Device and method for online detection on appearance defect of minitype connecting part based on machine vision |
| CN103245671A (en) * | 2013-05-09 | 2013-08-14 | 深圳先进技术研究院 | Surface defect detection device and method for stamping piece |
| CN107052086A (en) * | 2017-06-01 | 2017-08-18 | 扬州苏星机器人科技有限公司 | Stamping parts surface defect detection apparatus and detection method based on 3D vision |
| CN206981462U (en) * | 2017-06-01 | 2018-02-09 | 扬州苏星机器人科技有限公司 | Stamping parts surface defect detection apparatus based on 3D vision |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109163686A (en) * | 2018-11-27 | 2019-01-08 | 南京新尼亚文汽车零部件有限公司 | A kind of secondary flywheel comprehensive check tool measuring position of crankshaft hole |
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| Publication number | Publication date |
|---|---|
| CN108519389B (en) | 2020-10-23 |
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