CN115015276A - Workpiece inclined plane detection device for manufacturing high-end equipment - Google Patents
Workpiece inclined plane detection device for manufacturing high-end equipment Download PDFInfo
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- CN115015276A CN115015276A CN202210915450.8A CN202210915450A CN115015276A CN 115015276 A CN115015276 A CN 115015276A CN 202210915450 A CN202210915450 A CN 202210915450A CN 115015276 A CN115015276 A CN 115015276A
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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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention discloses a workpiece slope detection device for manufacturing high-end equipment, which comprises a support, wherein a conveyor belt is arranged on the support, two symmetrical guide rails are fixed in the support positioned on one side of the center of the conveyor belt, slide blocks are arranged in the guide rails in a vertically sliding manner, a rotating shaft is jointly and rotatably connected between the two slide blocks, a contact rod is fixed in the rotating shaft close to the advancing direction of the conveyor belt, a connecting plate is fixed in the rotating shaft far away from the advancing direction of the conveyor belt, a plurality of CCD sensors are uniformly and linearly distributed below the connecting plate, the CCD sensors are higher than the connecting plate, and the connecting plate and the contact rod are parallel to each other. Compared with the prior art, the invention ensures that the CCD sensor is vertical to the detection surface and the utilization efficiency of the CCD sensor is high.
Description
Technical Field
The invention relates to the technical field of machining detection, in particular to a workpiece inclined plane detection device for manufacturing high-end equipment.
Background
In the production process of metal, defects such as pits, grooves, folds, warps, lugs, flaws and the like are generated on the surface of the metal more or less, the product quality is seriously affected, loss is brought to enterprises, and how to quickly detect the surface defects is the problem to be considered in production. The defect detection method in the prior art comprises optical machine vision intelligent detection, and the basic principle of the optical machine vision intelligent detection is as follows: a certain light source irradiates the surface of the metal to be detected, a high-speed CCD camera is used for obtaining the surface image of the continuous casting slab, the image characteristic vector is extracted through image processing, and the surface defect is detected and classified through a classifier. The detection speed is high, the cost is low, but the CCD camera is required to be vertical to the surface of a workpiece, a complex adjusting process is required for the inclined surface detection of the workpiece, the detection efficiency is reduced, and the CCD camera is difficult to adapt to workpieces with different sizes so as to change the detection range and the resolution.
Therefore, it is necessary to provide a workpiece slope detection apparatus for high-end device manufacturing to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-end equipment makes uses work piece inclined plane detection device, includes the support, be equipped with the conveyer belt on the support, be located be fixed with the guide rail of two symmetries in the support of conveyer belt center one side, can be equipped with the slider, two with sliding from top to bottom in the guide rail jointly rotationally be connected with the pivot between the slider, it is fixed with the contact bar to be close to conveyer belt advancing direction in the pivot, it is fixed with the connecting plate to keep away from conveyer belt advancing direction in the pivot, a plurality of CCD sensors have arranged in the even straight line in connecting plate below, the CCD sensor is higher than the connecting plate, just the connecting plate is parallel to each other with the contact bar.
Further, preferably, a first hydraulic rod is rotatably connected to the center of the rotating shaft, and a cylinder body of the first hydraulic rod is fixed in the bracket.
Further, preferably, a contact roller is rotatably connected to a lower portion of the contact lever.
Further, as a preferred mode, one end, far away from the rotating shaft, of the contact rod is hinged to a second hydraulic rod, and the other end of the second hydraulic rod is hinged to the support.
Further, preferably, an elastic ratchet wheel is connected between one end of the rotating shaft and the sliding block.
Further, preferably, a plurality of guide wheels are rotatably arranged above the support on one side of the conveyor belt close to the rotating shaft.
Further, as a preferred option, a through groove is formed in the connecting plate, a plurality of sliding cylinders are slidably arranged in the through groove, the CCD sensor is respectively connected to each sliding cylinder, a central pin is rotatably connected above the sliding cylinders, the upper end of the central pin penetrates above the connecting plate, the upper ends of the central pin are respectively fixedly and rotatably connected to the centers of the two connecting rods, the adjacent connecting rods are hinged together through a side pin in a mutually crossed manner, and the sliding cylinder closest to one side of the rotating shaft is fixedly connected to the connecting plate.
Further, as preferred, the lower extreme of a slip section of thick bamboo is equipped with the connecting axle telescopically, the lower extreme and the CCD sensor fixed connection of connecting axle, the inside top of a slip section of thick bamboo rotationally is equipped with the sleeve, sleeve and center pin fixed connection, many chutes have been seted up to the sleeve lateral wall, the connecting axle rotationally sets up in the sleeve, just the lateral wall of connecting axle upper end passes through guide pin slidable and restricts in the chute.
Further, preferably, the side wall of the connecting shaft is provided with a spline groove, and the sliding cylinder is slidably connected to the spline groove through a spline, so that the connecting shaft and the sliding cylinder can slide up and down and can limit rotation.
Further, as preferred, the contact lever is close to one side of connecting plate and has been seted up the spout, be connected with the sliding strip in the spout slidable, the sliding strip top is fixed with the handle, one side that the pivot was kept away from to the sliding strip rotationally is equipped with the laminating piece through holding screw, the sliding strip is connected to in the slide cartridge of the pivot of furthest away through the trace.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the contact roller can be attached to the inclined plane of the workpiece by adjusting the height position and the rotation angle of the rotating shaft, so that the connecting plate is always parallel to the inclined plane of the workpiece, and the CCD sensor is ensured to be vertical to the detection surface. The CCD sensors can change the distance by sliding the sliding cylinder in the connecting plate, and the distance between each CCD sensor is always kept the same due to the action of the connecting rod.
According to the invention, when the distance between the sliding cylinders is smaller, the CCD sensors move downwards, and when the distance between the sliding cylinders is larger, the CCD sensors move upwards, and the moving distance enables the covering range of each CCD sensor to be always continuous when the sliding cylinders are at any interval.
Drawings
FIG. 1 is a schematic structural diagram of a workpiece bevel detection apparatus for manufacturing high-end devices;
FIG. 2 is a schematic view of the inside of the sliding cylinder;
FIG. 3 is a schematic structural view of a slide bar;
in the figure: 1. a support; 2. a conveyor belt; 3. a guide rail; 31. a slider; 4. a rotating shaft; 5. a contact lever; 51. a contact roller; 52. a chute; 53. a slide bar; 54. a bonding sheet; 55. a set screw; 56. a handle; 57. a linkage rod; 6. a connecting plate; 61. a sliding cylinder; 62. a connecting rod; 63. a center pin; 64. a side pin; 65. a connecting shaft; 66. a sleeve; 67. a chute; 68. a guide pin; 69. a spline groove; 610. a spline; 7. a CCD sensor; 8. a guide wheel; 9. loosening and tightening the ratchet wheel; 10. a first hydraulic rod; 11. and a second hydraulic rod.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a workpiece slope detection device for manufacturing high-end equipment includes a support 1, a conveyor belt 2 is disposed on the support 1, two symmetrical guide rails 3 are fixed in the support 1 on one side of a center of the conveyor belt 2, sliders 31 are slidably disposed in the guide rails 3 up and down, a rotating shaft 4 is rotatably connected between the two sliders 31, a contact rod 5 is fixed in the rotating shaft 4 in a direction close to a traveling direction of the conveyor belt 2, a connecting plate 6 is fixed in the rotating shaft 4 in a direction away from the traveling direction of the conveyor belt 2, a plurality of CCD sensors 7 are uniformly and linearly arranged below the connecting plate 6, the CCD sensors 7 are higher than the connecting plate 6, and the connecting plate 6 and the contact rod 5 are parallel to each other.
In this embodiment, the center of the rotating shaft 4 is rotatably connected with a hydraulic rod one 10, and a cylinder of the hydraulic rod one 10 is fixed in the bracket 1, that is, the rotating shaft 4 can move up and down along with the sliding block 31 and has a certain supporting force.
In this embodiment, the contact roller 51 is rotatably connected to the lower portion of the contact lever 5, and the contact roller 51 can be attached to the inclined surface of the workpiece by adjusting the height position and the rotation angle of the rotating shaft 4, so that the connecting plate 6 is always parallel to the inclined surface of the workpiece, and the CCD sensor is ensured to be perpendicular to the detection surface.
In this embodiment, one end of the contact rod 5, which is far away from the rotating shaft 4, is hinged with a second hydraulic rod 11, the other end of the second hydraulic rod 11 is hinged in the bracket 1, and the support force of the second hydraulic rod 11 can keep the contact rod 5 at any angle.
In this embodiment, a tightening ratchet 9 is connected between one end of the rotating shaft 4 and the slider 31, and the tightening ratchet 9 can limit the rotating shaft 4 to rotate the contact rod 5 toward the conveyor belt 2, so that the contact rod 5 can be maintained at any angle.
In this embodiment, a plurality of guide wheels 8 are rotatably disposed above the support 1 on the side of the conveyor belt 2 close to the rotating shaft 4, and one side surface of the workpiece can be attached to the side surface of the guide wheel 8 through the guide wheels 8.
In this embodiment, a through slot is formed in the connecting plate 6, a plurality of sliding cylinders 61 are slidably disposed in the through slot, the CCD sensor 7 is respectively connected to each sliding cylinder 61, a central pin 63 is rotatably connected above the sliding cylinder 61, the upper end of the central pin 63 penetrates above the connecting plate 6, the upper ends of the central pin 63 are respectively fixedly and rotatably connected to the centers of the two connecting rods 62, the adjacent connecting rods 62 are hinged together through a side pin 64 in a mutually crossed manner, and the sliding cylinder 61 closest to one side of the rotating shaft 4 is fixedly connected to the connecting plate 6. That is, the CCD sensors 7 can change the distance by sliding the sliding cylinder 61 in the connecting plate 6, and the distance between each CCD sensor 7 is always kept the same due to the link 62.
Referring to fig. 2, in this embodiment, a connecting shaft 65 is telescopically arranged at a lower end of the sliding cylinder 61, the lower end of the connecting shaft 65 is fixedly connected with the CCD sensor 7, a sleeve 66 is rotatably arranged above the inside of the sliding cylinder 61, the sleeve 66 is fixedly connected with a central pin 63, a plurality of chutes 67 are formed in a side wall of the sleeve 66, the connecting shaft 65 is rotatably arranged in the sleeve 66, and a side wall of an upper end of the connecting shaft 65 is slidably limited in the chutes 67 by guide pins 68. That is, when the distance between the sliding cylinders 61 is changed, the link 62 drives the center pin 63 to rotate, so that the sleeve 66 rotates, the position of the guide pin 68 in the inclined groove 67 is changed, and the guide pin 68 pushes the connecting shaft 65 to move up and down, so as to synchronously change the height position of the CCD sensor 7, when the distance between the sliding cylinders 61 is smaller, the CCD sensor 7 moves down, and when the distance between the sliding cylinders 61 is larger, the CCD sensor 7 moves up, and the moving distance is such that the coverage of each CCD sensor 7 is always continuous at any interval by the sliding cylinders 61.
In this embodiment, the side wall of the connecting shaft 65 is provided with a spline groove 69, and the sliding cylinder 61 is slidably connected to the spline groove 69 through a spline 610, so that the connecting shaft 65 and the sliding cylinder 61 can slide up and down and can limit rotation.
Referring to fig. 3, in the present embodiment, a sliding groove 52 is formed in one side of the contact rod 5 close to the connecting plate 6, a sliding bar 53 is slidably connected in the sliding groove 52, a handle 56 is fixed above the sliding bar 53, an engaging piece 54 is rotatably disposed on one side of the sliding bar 53 away from the rotating shaft 4 through a set screw 55, and the sliding bar 53 is connected to one sliding tube 61 farthest away from the rotating shaft 4 through a linkage rod 57;
that is to say, when the attaching sheet 54 is attached to a sidewall of the workpiece far from the rotating shaft 4, the sliding bar 53 drives the sliding cylinders 61 to slide through the linking rod 57, so that the distance between each sliding cylinder 61 is changed to adapt to the width of the workpiece, and the function of quickly positioning the sliding cylinders 61 is achieved, so that the utilization efficiency of the CCD sensor 7 is always the highest.
In specific implementation, the short side of the inclined workpiece is attached to the guide wheel 8 and placed in the conveyor belt 2, when the workpiece passes through the lower part of the contact rod 5, the contact roller 51 can be attached to the inclined surface of the workpiece by adjusting the height position and the rotation angle of the rotating shaft 4, so that the connecting plate 6 is always parallel to the inclined surface of the workpiece, the CCD sensor is ensured to be vertical to the detection surface, the position of the sliding strip 53 is moved after the angle of the attaching sheet 54 is fixed by the fastening screw 55, so that the attaching sheet 54 is attached to the long side of the inclined workpiece, at this time, under the action of the linkage rod 57, the sliding cylinders 61 are driven to slide, the distance of each sliding cylinder 61 is changed to adapt to the width of the workpiece, the function of quickly positioning the sliding cylinders 61 is achieved, meanwhile, the connecting rod 62 drives the central pin 63 to rotate, the sleeve 66 to rotate, the position of the guide pin 68 in the inclined groove 67 is changed, so that the guide pin 68 pushes the connecting shaft 65 to move up and down, the height position of the CCD sensor 7 is changed synchronously, when the distance between the sliding cylinders 61 is smaller, the CCD sensor 7 moves downwards, when the distance between the sliding cylinders 61 is larger, the CCD sensor 7 moves upwards, and the moving distance enables the coverage range of each CCD sensor 7 to be continuous at any interval of the sliding cylinders 61, so that the utilization efficiency of the CCD sensor 7 is highest, when the inclined plane of the workpiece passes below the CCD sensor 7, the surface image of the workpiece is continuously obtained by a high-speed CCD camera, the image characteristic vector is extracted through image processing, and the surface defect is detected and classified through a classifier.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A workpiece inclined plane detection device for manufacturing high-end equipment is characterized by comprising a bracket (1), a conveyor belt (2) is arranged on the bracket (1), two symmetrical guide rails (3) are fixed in the bracket (1) positioned at one side of the center of the conveyor belt (2), the guide rail (3) is internally provided with a sliding block (31) which can slide up and down, a rotating shaft (4) is connected between the two sliding blocks (31) in a rotating way, a contact rod (5) is fixed in the rotating shaft (4) close to the advancing direction of the conveyor belt (2), a connecting plate (6) is fixed in the rotating shaft (4) in the direction far away from the advancing direction of the conveyor belt (2), a plurality of CCD sensors (7) are uniformly and linearly arranged below the connecting plate (6), the CCD sensor (7) is higher than the connecting plate (6), and the connecting plate (6) is parallel to the contact rod (5).
2. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment is characterized in that a first hydraulic rod (10) is rotatably connected to the center of the rotating shaft (4), and a cylinder body of the first hydraulic rod (10) is fixed in the bracket (1).
3. The workpiece slope detection device for high-end equipment manufacturing according to claim 1, wherein a contact roller (51) is rotatably connected below said contact lever (5).
4. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment is characterized in that one end, far away from the rotating shaft (4), of the contact rod (5) is hinged with a second hydraulic rod (11), and the other end of the second hydraulic rod (11) is hinged into the bracket (1).
5. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment as claimed in claim 1, wherein a tightening ratchet wheel (9) is connected between one end of the rotating shaft (4) and the sliding block (31).
6. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment as claimed in claim 1, wherein a plurality of guide wheels (8) are rotatably arranged above the bracket (1) at one side of the conveyor belt (2) close to the rotating shaft (4).
7. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment as claimed in claim 1, wherein a through slot is formed in the connecting plate (6), a plurality of sliding cylinders (61) are slidably arranged in the through slot, the CCD sensor (7) is respectively connected to each sliding cylinder (61), a central pin (63) is rotatably connected above each sliding cylinder (61), the upper end of each central pin (63) penetrates above the connecting plate (6), the upper ends of the central pins are respectively fixedly and rotatably connected to the centers of the two connecting rods (62), the adjacent connecting rods (62) are hinged together in a mutually crossed manner through side pins (64), and the sliding cylinder (61) closest to one side of the rotating shaft (4) is fixedly connected with the connecting plate (6).
8. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment as claimed in claim 7, wherein the lower end of the sliding cylinder (61) is telescopically provided with a connecting shaft (65), the lower end of the connecting shaft (65) is fixedly connected with the CCD sensor (7), a sleeve (66) is rotatably arranged above the inside of the sliding cylinder (61), the sleeve (66) is fixedly connected with a central pin (63), a plurality of chutes (67) are formed in the side wall of the sleeve (66), the connecting shaft (65) is rotatably arranged in the sleeve (66), and the side wall of the upper end of the connecting shaft (65) is slidably limited in the chutes (67) through guide pins (68).
9. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment as claimed in claim 8, wherein a spline groove (69) is formed in the side wall of the connecting shaft (65), and the sliding cylinder (61) is slidably connected to the spline groove (69) through a spline (610), so that the connecting shaft (65) and the sliding cylinder (61) can slide up and down and can limit rotation.
10. The device for detecting the inclined plane of the workpiece for manufacturing the high-end equipment according to claim 8, wherein a sliding groove (52) is formed in one side of the contact rod (5) close to the connecting plate (6), a sliding bar (53) is slidably connected in the sliding groove (52), a handle (56) is fixed above the sliding bar (53), a fitting piece (54) is rotatably arranged on one side of the sliding bar (53) far away from the rotating shaft (4) through a set screw (55), and the sliding bar (53) is connected to one sliding cylinder (61) farthest away from the rotating shaft (4) through a linkage rod (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915450.8A CN115015276B (en) | 2022-08-01 | 2022-08-01 | Workpiece inclined plane detection device for manufacturing high-end equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915450.8A CN115015276B (en) | 2022-08-01 | 2022-08-01 | Workpiece inclined plane detection device for manufacturing high-end equipment |
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| Publication Number | Publication Date |
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| CN115015276A true CN115015276A (en) | 2022-09-06 |
| CN115015276B CN115015276B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210915450.8A Active CN115015276B (en) | 2022-08-01 | 2022-08-01 | Workpiece inclined plane detection device for manufacturing high-end equipment |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001255232A (en) * | 2000-03-10 | 2001-09-21 | Micronics Japan Co Ltd | Inspection device for display panel substrate |
| US20060132759A1 (en) * | 2002-10-01 | 2006-06-22 | Joon-Young Jeong | Vision inspection apparatus using a full reflection mirror |
| JP2009122078A (en) * | 2007-11-19 | 2009-06-04 | Olympus Corp | Visual inspection apparatus |
| US20090161094A1 (en) * | 2006-04-03 | 2009-06-25 | Watkins Cory M | Wafer bevel inspection mechanism |
| CN208505914U (en) * | 2018-08-14 | 2019-02-15 | 厦门福信光电集成有限公司 | A kind of workpiece surface quality detection device based on machine vision |
| CN110044311A (en) * | 2019-04-26 | 2019-07-23 | 江苏理工学院 | A kind of dovetail groove guide rail slide unit measuring device and its measurement method |
| CN211061435U (en) * | 2019-10-24 | 2020-07-21 | 深圳市泰斯特光电设备有限公司 | Visual detection device capable of simultaneously imaging five surfaces |
| CN114088727A (en) * | 2021-12-14 | 2022-02-25 | 溧阳市新力机械铸造有限公司 | Automatic foundry goods surface defect detection device of upset |
| CN216433918U (en) * | 2021-10-29 | 2022-05-03 | 哈尔滨理工大学 | Multifunctional computer vision detection device |
-
2022
- 2022-08-01 CN CN202210915450.8A patent/CN115015276B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001255232A (en) * | 2000-03-10 | 2001-09-21 | Micronics Japan Co Ltd | Inspection device for display panel substrate |
| US20060132759A1 (en) * | 2002-10-01 | 2006-06-22 | Joon-Young Jeong | Vision inspection apparatus using a full reflection mirror |
| US20090161094A1 (en) * | 2006-04-03 | 2009-06-25 | Watkins Cory M | Wafer bevel inspection mechanism |
| JP2009122078A (en) * | 2007-11-19 | 2009-06-04 | Olympus Corp | Visual inspection apparatus |
| CN208505914U (en) * | 2018-08-14 | 2019-02-15 | 厦门福信光电集成有限公司 | A kind of workpiece surface quality detection device based on machine vision |
| CN110044311A (en) * | 2019-04-26 | 2019-07-23 | 江苏理工学院 | A kind of dovetail groove guide rail slide unit measuring device and its measurement method |
| CN211061435U (en) * | 2019-10-24 | 2020-07-21 | 深圳市泰斯特光电设备有限公司 | Visual detection device capable of simultaneously imaging five surfaces |
| CN216433918U (en) * | 2021-10-29 | 2022-05-03 | 哈尔滨理工大学 | Multifunctional computer vision detection device |
| CN114088727A (en) * | 2021-12-14 | 2022-02-25 | 溧阳市新力机械铸造有限公司 | Automatic foundry goods surface defect detection device of upset |
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| CN115015276B (en) | 2022-10-28 |
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