CN217112109U - Steel plate outer surface defect device based on machine vision - Google Patents
Steel plate outer surface defect device based on machine vision Download PDFInfo
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- CN217112109U CN217112109U CN202123123814.9U CN202123123814U CN217112109U CN 217112109 U CN217112109 U CN 217112109U CN 202123123814 U CN202123123814 U CN 202123123814U CN 217112109 U CN217112109 U CN 217112109U
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Abstract
The utility model discloses a steel sheet surface defect device based on machine vision, including PMKD, PMKD upper portion is equipped with two backup pads, the PMKD top is equipped with the detection camera, camera fixed plate top is fixed on the outside slider of mechanical type rodless cylinder, the fixed frame of infrared locator is fixed to the camera fixed plate, the fixed frame middle part of infrared locator is equipped with the removal through-hole with mechanical type rodless cylinder matched with, infrared locator is fixed at the fixed frame top of infrared locator, the infrared locator top is equipped with the infrared locating plate, the infrared locating plate is fixed between two backup pads. Compared with the prior art, the method has the advantages that: the utility model discloses a detection mode based on machine vision carries out non-contact detection, can not harm the steel sheet surface, can receive the infrared ray through infrared locator transmission infrared ray locating plate and come the accurate location to the position of defect.
Description
Technical Field
The utility model relates to a board defect detection technical field futilely specifically indicates a steel sheet surface defect device based on machine vision.
Background
The quality of the outer surface of the steel sheet is one of the determining factors for determining the quality of the steel sheet, which directly affects the performance and quality of the final product. In the processing process, the raw materials, rolling equipment, processes and other reasons can cause the surface of the steel plate to have different defects such as scabs, cracks, roll marks, phosphorus scale, scratches, holes, pits and the like, and the defects can cause the performance of the steel to be poor. The surface defect of the steel plate is detected on line in the production process, so that the aim of controlling and improving the surface quality of the steel plate product can be fulfilled. The existing steel plate outer surface detection device cannot accurately position the defective position of the steel plate, and is inconvenient to determine the size of the defective part and the type of the defect subsequently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a steel sheet surface defect device based on machine vision that can accurate positioning defect position.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a steel sheet surface defect device based on machine vision, includes PMKD, PMKD upper portion is equipped with two backup pads, the PMKD top is equipped with the detection camera, the detection camera is fixed in camera fixed plate bottom, camera fixed plate top is fixed on the outside slider of mechanical type rodless cylinder, the fixed frame of infrared locator is fixed to the camera fixed plate, the fixed frame middle part of infrared locator is equipped with the removal through-hole with mechanical type rodless cylinder matched with, infrared locator is fixed at the fixed frame top of infrared locator, the infrared locator top is equipped with the infrared locating plate, the infrared locating plate is fixed between two backup pads.
Preferably, a top plate fixed between the two supporting plates is arranged above the infrared positioning plate, so that the whole device is more stable in structure.
Preferably, connecting blocks are arranged on two sides of the mechanical rodless cylinder, a movable sliding block for connecting a sliding rail on the supporting bar is arranged below each connecting block, the connecting blocks are connected with moving pieces, and the moving pieces are meshed with racks on the supporting plate, so that the mechanical rodless cylinder can move back and forth.
Preferably, the moving member includes the fixed frame of motor, the fixed moving motor in the fixed frame of motor, two fixed gears on the output shaft of moving motor, gear and rack meshing makes the removal of mechanical type rodless cylinder more stable.
Preferably, two steel plate fixing parts are arranged on the upper part of the fixing bottom plate and can fix the steel plates.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses a detection mode based on machine vision carries out non-contact detection, can not harm the steel sheet surface, influences the inner structure of steel sheet to infrared positioner has been added on traditional steel sheet surface defect device based on machine vision, can receive the infrared ray through infrared locator transmission infrared ray locating plate and come the accurate location to the position of defect, the defect size that makes the computer calculate is also more accurate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the rack and pinion of the present invention.
Fig. 3 is a schematic view of the mechanical rodless cylinder of the present invention.
As shown in the figure: 1. fixing the bottom plate; 2. a support plate; 3. detecting a camera; 4. a camera fixing plate; 5. a mechanical rodless cylinder; 6. an outer slider; 7. an infrared locator fixing frame; 8. an infrared locator; 9. an infrared positioning plate; 10. connecting blocks; 11. a supporting strip; 12. a slide rail; 13. a moving member; 14. a rack; 15. a motor fixing frame; 16. a moving motor; 17. a gear; 18. and (4) a steel plate fixing piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Referring to fig. 1-3, a steel sheet surface defect device based on machine vision, includes PMKD 1, PMKD 1 can be fixed on the operation panel, 1 upper portion of PMKD is equipped with two steel sheet mountings 18, steel sheet mountings 18 are including fixing the fixed block on PMKD 1, and the fixed block middle part is equipped with the screw hole, screw hole threaded connection screw rod, the screw rod outside is equipped with rotatory handle, the inboard connection steel sheet fixed strip that rotates of screw rod, two steel sheet fixed strips can the centre gripping steel sheet. The upper part of the fixed base plate 1 is provided with two supporting plates 2, a detection camera 3 is arranged above the fixed base plate 1 and connected with a computer, the detection camera 3 is fixed at the bottom of a camera fixing plate 4, the top of the camera fixing plate 4 is fixed on an external slider 6 of a mechanical rodless cylinder 5, the external slider 6 is connected with a piston in the mechanical rodless cylinder 5, two sides of the mechanical rodless cylinder 5 are respectively provided with a connecting block 10, a movable slider connected with a slide rail 12 on a supporting bar 11 is arranged below the connecting block 10, the connecting block 10 is connected with a movable member 13, the movable member 13 comprises a motor fixing frame 15, a movable motor 16 is fixed in the motor fixing frame 15, an output shaft of the movable motor 16 extends out of the motor fixing frame 15, two gears 17 are fixed on an output shaft of the movable motor 16, and the gears 17 are meshed with a rack 14, the rack 14 is fixed on the support plate 2, the two moving motors 16 are set to have the same rotating speed and opposite rotating directions, and the design of the two gears 17 can enable the mechanical rodless cylinder 5 to move more stably. The gear 17 on the moving part 13 is meshed with the rack 14 on the supporting plate 2, so that the mechanical rodless cylinder 5 can move back and forth. The fixed frame 7 of infrared locator is fixed to camera fixed plate 4, the fixed frame 7 middle part of infrared locator is equipped with and moves the through-hole with 5 matched with of mechanical type rodless cylinder, makes the fixed frame 7 of infrared locator can remove in 5 outsides of mechanical type rodless cylinder, the fixed infrared locator 8 in 7 tops of the fixed frame of infrared locator, 8 tops of infrared locator are equipped with infrared locating plate 9, and the two mutually supports, realizes accurate location to the accurate position of defect passes to in the computer, infrared locating plate 9 is fixed between two backup pads 2. The top plate fixed between the two supporting plates 2 is arranged above the infrared positioning plate 9, so that the whole device is more stable in structure.
The utility model discloses a theory of operation, utilize two steel sheet mounting 18 to fix the steel sheet on PMKD 1, then start steel sheet surface defect device, begin to detect the steel sheet, the moving member 13 of device both sides drives the 5 back-and-forth movements of mechanical type rodless cylinder, the outside slider 6 of mechanical type rodless cylinder 5 drives and controls about detecting camera 3, the fixed frame 7 of infrared locator fixed on camera fixed plate 4 is followed the camera and is removed, the camera passes to the image of gathering in the computer, the infrared locator 8 transmission infrared rays at its top, infrared locating plate 9 receives the infrared ray and passes to the computer with accurate position. The position of the defect can be accurately recorded.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a steel sheet surface defect device based on machine vision which characterized in that: including PMKD (1), PMKD (1) upper portion is equipped with two backup pads (2), PMKD (1) top is equipped with detection camera (3), detection camera (3) are fixed in camera fixed plate (4) bottom, camera fixed plate (4) top is fixed on outside slider (6) of mechanical type rodless cylinder (5), the fixed frame (7) of camera fixed plate (4) fixed infrared locator, the fixed frame (7) middle part of infrared locator is equipped with the removal through-hole with mechanical type rodless cylinder (5) matched with, infrared locator (8) are fixed at the fixed frame (7) top of infrared locator, infrared locator (8) top is equipped with infrared locating plate (9), infrared locating plate (9) are fixed between two backup pads (2).
2. The machine vision-based steel plate outer surface defect device as claimed in claim 1, wherein: a top plate fixed between the two supporting plates (2) is arranged above the infrared positioning plate (9).
3. The machine vision-based steel plate outer surface defect device as claimed in claim 1, wherein: mechanical type rodless cylinder (5) both sides all are equipped with connecting block (10), connecting block (10) below is equipped with the removal slider of connecting slide rail (12) on support bar (11), moving member (13) are connected in connecting block (10), rack (14) meshing on moving member (13) and backup pad (2).
4. The machine vision-based steel plate outer surface defect device as claimed in claim 3, wherein: the moving part (13) comprises a motor fixing frame (15), a moving motor (16) is fixed in the motor fixing frame (15), two gears (17) are fixed on an output shaft of the moving motor (16), and the gears (17) are meshed with the racks (14).
5. The machine vision-based steel plate outer surface defect device as claimed in claim 1, wherein: two steel plate fixing pieces (18) are arranged at the upper part of the fixed bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123814.9U CN217112109U (en) | 2021-12-13 | 2021-12-13 | Steel plate outer surface defect device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123814.9U CN217112109U (en) | 2021-12-13 | 2021-12-13 | Steel plate outer surface defect device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112109U true CN217112109U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123814.9U Active CN217112109U (en) | 2021-12-13 | 2021-12-13 | Steel plate outer surface defect device based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217112109U (en) |
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2021
- 2021-12-13 CN CN202123123814.9U patent/CN217112109U/en active Active
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