CN110961372A - Device for detecting appearance of magnetic material part - Google Patents
Device for detecting appearance of magnetic material part Download PDFInfo
- Publication number
- CN110961372A CN110961372A CN201911298929.6A CN201911298929A CN110961372A CN 110961372 A CN110961372 A CN 110961372A CN 201911298929 A CN201911298929 A CN 201911298929A CN 110961372 A CN110961372 A CN 110961372A
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- detection
- station
- detection station
- magnetic material
- glass disc
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- 239000000696 magnetic material Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 100
- 239000011521 glass Substances 0.000 claims abstract description 46
- 230000007547 defect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 24
- 238000007689 inspection Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a device for detecting the appearance of a magnetic material part, which is characterized by comprising a detection station and a turntable, wherein the detection station is arranged on the turntable; a glass disc is arranged on the rotary table, and the rotary table is controlled by a servo motor to rotate; the turntable drives the glass disc, and the glass disc sequentially passes through the detection stations; the detection stations comprise a first detection station, a second detection station, a third detection station, a fourth detection station and a fifth detection station; the first detection station is arranged above the glass disc, and the second detection station is arranged below the glass disc; realizing the detection of the upper surface defects of the magnetic material and the lower surface defects of the magnetic material; the device can detect magnetic material's surface defect and size deviation high-efficiently, accomplishes the letter sorting of the different results of product and classifies, and degree of automation is high.
Description
Technical Field
The invention relates to a device for detecting the appearance of a magnetic material part, and belongs to the technical field of industrial detection equipment.
Background
With the development of scientific technology, many detection demands for magnetic material parts appear in the field of industrial detection, and high-precision and real-time online detection are common characteristics of the detection systems. The existing detection device mainly detects the size of a part or detects the surface defect of the part singly, and the surface defect is only limited to single-side detection, but the front side and the back side of a magnetic material are always defective, the part needs to be turned to the other side through a turning mechanism, and the detection efficiency and the detection precision are influenced when the requirement on a hardware mechanism is high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a device for detecting the appearance of a magnetic material part
A device for detecting the appearance of a magnetic material part is characterized by comprising a detection station and a turntable;
a glass disc is arranged on the rotary table, and the rotary table is controlled by a motor to rotate; the turntable drives the glass disc, and the glass disc sequentially passes through the detection stations;
the detection stations comprise a first detection station, a second detection station, a third detection station, a fourth detection station and a fifth detection station;
the first detection station is arranged above the glass disc, and the second detection station is arranged below the glass disc;
the first detection station and the second detection station respectively comprise respective: the camera is arranged on one side of the glass disc, the coaxial light source and the annular light source are arranged in front of a camera lens, and the backlight source is arranged on the other side of the glass disc, so that the upper surface defect detection and the lower surface defect detection of the magnetic material are realized;
the third detection station is arranged above the glass disc, and the fourth detection station is arranged below the glass disc;
the third detection station and the fourth detection station respectively comprise respective: the device comprises a camera arranged on one side of a glass disc, two strip-shaped light sources for supplementing light for the camera and a magnetic material, and a backlight source arranged on the other side of the glass disc; the hard material defects of the upper surface and the lower surface of the magnetic material are detected;
the fifth detection station comprises two cameras, two telecentric lenses and two backlight sources, the two cameras are respectively arranged on one side of the glass turntable and above the glass turntable, the installation positions of the two backlight sources and the cameras are arranged in a coaxial manner, and the two telecentric lenses are respectively arranged on the cameras; the detection of the size defect of the magnetic material is realized.
Preferably, the conveying platform comprises a bin conveying motor, a secondary feeding motor, a tertiary feeding motor, a primary material sorting motor and a secondary material sorting motor;
the bin conveying motor conveys the magnetic material to the second-stage feeding motor, then the magnetic material is conveyed to the third-stage feeding motor by the second-stage feeding motor, and the magnetic material is conveyed to the detection station from the third-stage feeding motor; the first-level material arranging motor conveys the detected magnetic materials to the second-level material arranging motor, and the magnetic materials are conveyed to the operating platform from the second-level material arranging motor.
Preferably, the detection station further comprises a rejection station; the rejecting station comprises a qualified discharging station, a complete NG discharging station and a manual re-inspection discharging station.
Preferably, the rejecting station comprises two blowing electromagnetic valves, and the blowing electromagnetic valves blow magnetic materials into the corresponding rejecting stations.
Preferably, the detection station further comprises a trigger station, and the trigger station is arranged at the front end of the first detection station and used for detecting the magnetic material and triggering the camera to work.
Preferably, the PLC control system is respectively in communication connection with the detection stations, and the PLC control system controls the electromagnetic valves to classify according to the image acquisition and analysis results.
Compared with the prior art, the invention has the following beneficial effects: the device can detect magnetic material's surface defect and size deviation high-efficiently through setting up the detection station, accomplishes the letter sorting of the different results of product and classifies, and degree of automation is high. Meanwhile, the optical detection mechanism of the device can be used for detecting the size and appearance defects of products such as other magnetic material parts, precision mechanical workpieces, plastic accessories, electronic components, glass products and the like through proper adjustment, and the device is wide in application.
Drawings
FIG. 1 is a plan view of a magnetic material appearance inspection device;
FIG. 2 is a plan view of the magnetic material appearance inspection device;
FIG. 3 is a first inspection station;
FIG. 4 is a second inspection station;
FIG. 5 is a third inspection station;
FIG. 6 is a fourth inspection station;
FIG. 7 is a fifth inspection station; (ii) a
FIG. 8 is a work flow diagram;
fig. 9 is a schematic structural view.
In the figure: 1. a bin conveying motor; 2. a secondary feeding motor; 3. a three-stage feeding motor; 4. triggering a station; 5. a first detection station; 6. a second detection station; 7. a third detection station; 8. a fourth detection station; 9. a fifth detection station; 10. removing the station; 11. a first-level material arranging motor; 12. a second-stage material arranging motor; 13. a turntable; 14. a glass disc; 15. an operation table; 16. a PLC control system; 17. a motor; 18. an electromagnetic valve; 19. a camera; 20. a coaxial light source; 21. an annular light source; 22. a backlight source; 23. a strip light source; 24. a telecentric lens.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the device for detecting the appearance of a magnetic material part is characterized by comprising a detection station and a rotary table 13;
as shown in fig. 2, a glass disc 14 is arranged on the rotary table 13, and the rotary table 13 is controlled by a motor 17 to rotate; the rotary table 13 drives the glass disc 14, and the glass disc 14 sequentially passes through the detection stations;
as shown in fig. 1, the detection stations include a first detection station 5, a second detection station 6, a third detection station 7, a fourth detection station 8 and a fifth detection station 9;
as shown in fig. 3 and 4, the first detection station 5 is arranged above the glass disc 14, and the second detection station 6 is arranged below the glass disc 14;
the first detection station 5 and the second detection station 6 respectively comprise: the camera 19 is arranged on one side of the glass disc 14, the coaxial light source 20 and the annular light source 21 are arranged in front of the lens of the camera, and the backlight source 22 is arranged on the other side of the glass disc 14, so that the upper surface defect detection and the lower surface defect detection of the magnetic material are realized;
the third detection station 7 is arranged above the glass disc 14, and the fourth detection station 8 is arranged below the glass disc 14;
as shown in fig. 5 and 6, the third inspection station 7 and the fourth inspection station 8 respectively include: the device comprises a camera 19 arranged on one side of a glass disc 14, two strip-shaped light sources 23 for supplementing light for the camera 19 and magnetic materials, and a backlight source 22 arranged on the other side of the glass disc 14; the hard material defects of the upper surface and the lower surface of the magnetic material are detected;
as shown in fig. 7, the fifth inspection station 9 includes two cameras 19, two telecentric lenses 24 and two backlights 22, the two cameras 19 are respectively installed on one side of the glass turntable 14 and above the glass turntable 14, the two backlights 22 are installed at positions coaxial with the cameras 19, and the two telecentric lenses 24 are respectively installed on the cameras 19; the detection of the size defect of the magnetic material is realized.
In this embodiment, the conveying platform includes a bin conveying motor 1, a secondary feeding motor 2, a tertiary feeding motor 3, a primary material arranging motor 11 and a secondary material arranging motor 12; the bin conveying motor 1 conveys the magnetic material to the second-stage feeding motor 12, then the magnetic material is conveyed to the third-stage feeding motor 3 by the second-stage feeding motor 12, and the magnetic material is conveyed to a detection station from the third-stage feeding motor 3; the first-stage material arranging motor 11 conveys the detected magnetic materials to the second-stage material arranging motor 12, and conveys the magnetic materials from the second-stage material arranging motor 12 to the operating platform 15. The detection station further comprises a rejection station 10; the removing station 10 comprises a qualified discharging station, a complete NG discharging station and a manual rechecking discharging station, the removing station 10 comprises two blowing electromagnetic valves 18, the triggering station 4 comprises a laser sensor, the sensor detects each magnetic part entering the turntable and outputs a signal to the PLC control system 16, the PLC control system 16 records the position of the magnetic part, the positions of the cameras and the removing station 10 are automatically calculated, the cameras 19 are triggered to collect the magnetic part, an industrial personal computer detects and analyzes the collected images, and OK, NG and half NG signals are given to the PLC control system 16 after the collected images are collected. The detection station further comprises a trigger station 4, and the trigger station 4 is arranged at the front end of the first detection station 5 and used for detecting the magnetic material and triggering the camera 19 to work. The PLC control system 16 is respectively in communication connection with the detection stations, the PLC control system 16 controls the electromagnetic valves 18 to classify according to the image acquisition and analysis results, and the PLC control system 16 controls the electromagnetic valves 18 to classify the magnetic parts into 3 types; the OK parts sequentially enter a first-level material arranging conveyor 11, a second-level material arranging conveyor 12 and a qualified product bin, the NG parts are blown into the unqualified product bin by an electromagnetic valve, and the semi-NG parts are blown into the manual reinspection bin.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A device for detecting the appearance of a magnetic material part is characterized by comprising a detection station and a turntable;
a glass disc is arranged on the rotary table, and the rotary table is controlled by a motor to rotate; the turntable drives the glass disc, and the glass disc sequentially passes through the detection stations;
the detection stations comprise a first detection station, a second detection station, a third detection station, a fourth detection station and a fifth detection station;
the first detection station is arranged above the glass disc, and the second detection station is arranged below the glass disc;
the first detection station and the second detection station respectively comprise respective: the camera is arranged on one side of the glass disc, the coaxial light source and the annular light source are arranged in front of a camera lens, and the backlight source is arranged on the other side of the glass disc, so that the upper surface defect detection and the lower surface defect detection of the magnetic material are realized;
the third detection station is arranged above the glass disc, and the fourth detection station is arranged below the glass disc;
the third detection station and the fourth detection station respectively comprise respective: the device comprises a camera arranged on one side of a glass disc, two strip-shaped light sources for supplementing light for the camera and a magnetic material, and a backlight source arranged on the other side of the glass disc; the hard material defects of the upper surface and the lower surface of the magnetic material are detected;
the fifth detection station comprises two cameras, two telecentric lenses and two backlight sources, the two cameras are respectively arranged on one side of the glass turntable and above the glass turntable, the installation positions of the two backlight sources and the cameras are arranged in a coaxial manner, and the two telecentric lenses are respectively arranged on the cameras; the detection of the size defect of the magnetic material is realized.
2. The device for detecting the appearance of the magnetic material part according to claim 1, further comprising a conveying platform, wherein the conveying platform comprises a bin conveying motor, a secondary feeding motor, a tertiary feeding motor, a primary material arranging motor and a secondary material arranging motor;
the bin conveying motor conveys the magnetic material to the second-stage feeding motor, then the magnetic material is conveyed to the third-stage feeding motor by the second-stage feeding motor, and the magnetic material is conveyed to the detection station from the third-stage feeding motor; the first-level material arranging motor conveys the detected magnetic materials to the second-level material arranging motor, and the magnetic materials are conveyed to the operating platform from the second-level material arranging motor.
3. The device for detecting the appearance of the magnetic material part as claimed in claim 1, wherein the detection station further comprises a rejection station;
the rejecting station comprises a qualified discharging station, a complete NG discharging station and a manual re-inspection discharging station.
4. The device for detecting the appearance of the magnetic material part as claimed in claim 3, wherein the rejecting stations comprise two material blowing solenoid valves, and the material blowing solenoid valves blow the magnetic materials into the corresponding rejecting stations.
5. The device for detecting the appearance of the magnetic material part as claimed in claim 1, wherein the detection station further comprises a trigger station, and the trigger station is arranged at the front end of the first detection station and used for detecting the magnetic material and triggering the camera to work.
6. The device for detecting the appearance of the magnetic material part as claimed in claim 1, further comprising a PLC control system, wherein the PLC control system is respectively in communication connection with the detection stations, and controls the electromagnetic valves to classify according to the image acquisition and analysis results.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298929.6A CN110961372A (en) | 2019-12-17 | 2019-12-17 | Device for detecting appearance of magnetic material part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298929.6A CN110961372A (en) | 2019-12-17 | 2019-12-17 | Device for detecting appearance of magnetic material part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110961372A true CN110961372A (en) | 2020-04-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911298929.6A Pending CN110961372A (en) | 2019-12-17 | 2019-12-17 | Device for detecting appearance of magnetic material part |
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| Country | Link |
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| CN (1) | CN110961372A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311004A (en) * | 2021-06-30 | 2021-08-27 | 西玛特易联（苏州）科技有限公司 | Sound box detection equipment and sound box defect detection method |
| CN113634522A (en) * | 2021-08-06 | 2021-11-12 | 北京京东振世信息技术有限公司 | Cargo transfer apparatus, cargo transfer method, electronic device, and computer-readable medium |
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