CN114152628B - Product cambered surface defect detection device - Google Patents
Product cambered surface defect detection device Download PDFInfo
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- CN114152628B CN114152628B CN202111469191.2A CN202111469191A CN114152628B CN 114152628 B CN114152628 B CN 114152628B CN 202111469191 A CN202111469191 A CN 202111469191A CN 114152628 B CN114152628 B CN 114152628B
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
Abstract
The invention discloses a device for detecting arc surface defects of a product, and relates to the technical field of arc surface defect detection devices. A product arc surface defect detection device comprises a moving carrier, a first detection mechanism for detecting side defects of a product and a second detection mechanism for detecting corner defects of the product; the invention adopts a mode of splitting a plurality of stations, the stations are mutually independent, and the imaging of the cambered surfaces of the 3D areas with four sides and four corners is considered, so that the hardware cost is greatly reduced, and the use effect is good.
Description
Technical Field
The invention relates to the technical field of arc surface defect detection devices, in particular to a product arc surface defect detection device.
Background
The development of the technology of the comprehensive screen, and the excellent color value and hand feeling of the 3D curved surface cover plate and the 3D curved surface rear cover make the comprehensive screen become the mainstream trend of mobile phone design. The material of the 3D curved surface rear cover mainly comprises glass, ceramic, composite plastic and the like, wherein the composite plastic is easy to form due to lower cost, and becomes a material which is easier to select and use for the middle-low end mobile phone.
The processing technology of the 3D plastic rear cover made of PC+PMMA material is that the composite board which is subjected to UV transfer printing, film coating and silk screen printing is subjected to hot pressing by a high-pressure forming machine, so that the 3D-shaped rear cover is obtained. The requirements on printing ink, high temperature resistance, high pressure resistance, extensibility, cleanliness and fineness are high in the process, and the molding yield of the composite cover plate is directly affected; in the defects, there are defects such as ink leakage, bulges, folds, concave-convex points and the like, wherein a certain proportion of defects occur on cambered surface areas of four sides and four corners of the rear cover, such as pits, bubbles, light leakage and the like, so that a detection device is needed to detect the product.
However, the existing detection device has concentrated stations, adopts a concentrated detection operation mode, needs to continuously adjust a lens during detection, easily causes the influence on image precision such as camera attitude drift, or correspondingly sets a set of detection products at each detection point of the products, has complex structure and high equipment cost, and therefore needs to solve the problems.
Disclosure of Invention
The invention aims to provide a product arc surface defect detection device, which adopts a mode of splitting a plurality of stations, wherein the stations are mutually independent, and the imaging of the arc surface of a 3D area with four sides and four corners is considered, so that the hardware cost is greatly reduced, and the use effect is good.
Embodiments of the present invention are implemented as follows:
the embodiment of the application provides a product arc surface defect detection device, which comprises a moving carrier, a first detection mechanism for detecting side defects of a product and a second detection mechanism for detecting corner defects of the product, wherein the first detection mechanism is used for detecting the side defects of the product; the motion carrier is used for driving the product to reciprocate between the first detection mechanism and the second detection mechanism.
In some embodiments of the invention, the motion stage includes a stage, a linear motion mechanism, a rotation mechanism, and a pitch motion mechanism that pitch the stage along a diagonal; the rotation mechanism is provided to the linear motion mechanism, the pitching motion mechanism is provided to the rotation mechanism, the stage is provided to the pitching motion mechanism, and the first detection mechanism and the second detection mechanism are provided along a longitudinal direction of the linear motion mechanism.
In some embodiments of the present invention, the linear motion mechanism includes a sliding rail, a screw assembly and a sliding seat, the screw assembly is disposed in the sliding rail, the sliding seat is slidably disposed in the sliding rail and connected to the screw assembly, and the rotating mechanism is disposed in the sliding seat.
In some embodiments of the present invention, the rotation mechanism includes a rotation motor provided to the linear motion mechanism, and the pitch motion mechanism is provided to a power output end of the rotation motor.
In some embodiments of the invention, the pitching mechanism comprises a balance plate provided to the rotation mechanism, and a telescopic assembly provided to the balance plate, and the stage is provided to the telescopic assembly.
In some embodiments of the invention, the telescopic assembly includes at least two telescopic motors, and the two telescopic motors are disposed at two ends of the same side of the balance plate.
In some embodiments of the present invention, the first detecting mechanism includes camera assemblies disposed on two sides of the moving stage, and any one of the camera assemblies includes a first camera and a driving device, where the driving device is used to drive the first camera to move along a direction perpendicular to the moving stage.
In some embodiments of the present invention, the second detection mechanism includes a first detection component and a second detection component;
the first detection component is used for detecting four corners of the product when the product is in a horizontal state;
the second detection assembly detects four corners of the product in a state that the product is inclined along a diagonal line.
In some embodiments of the invention, the first detection component includes a second camera.
In some embodiments of the invention, the second detection assembly includes a third camera.
The embodiment of the invention has at least the following advantages or beneficial effects:
a product arc surface defect detection device comprises a moving carrier, a first detection mechanism for detecting side defects of a product and a second detection mechanism for detecting corner defects of the product; the motion carrier is used for driving the product to reciprocate between the first detection mechanism and the second detection mechanism.
The motion carrier is used as a support carrier, can provide support, has a moving function simultaneously, and when detecting the product, the product is placed on the motion carrier, then the motion carrier drives the product to move to the first detection mechanism, the two opposite sides of the product are scanned and detected by the first detection mechanism, after the detection of the first detection mechanism is completed, the motion carrier drives the product to move to the second detection mechanism, the four corners of the product are detected by the second detection mechanism, the defect-free cambered surface areas near the four corners of the product are ensured, after the detection of the second detection mechanism is completed, the motion carrier can adjust the position of the product and drive the product to return to the first detection mechanism, the scanning detection is carried out on the two opposite sides of the product, the product detection procedure is completed, the imaging of the cambered surface of the 3D area of four corners and four corners is effectively considered, and the hardware cost is greatly reduced.
Specifically, the product is driven to move through the moving carrier, so that the phenomenon that the camera frequently moves for many times to cause the attitude drift of the camera and the like to influence the image precision can be avoided, in addition, the first detection mechanism and the second detection mechanism work independently, a mode of splitting a plurality of stations is adopted, when a certain station is abnormal, the work can be shielded, interference is avoided, and the working efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic installation diagram of a device for detecting arc surface defects of a product according to the present invention;
FIG. 2 is a cross-sectional view of a motion stage according to the present invention;
FIG. 3 is a schematic view of a pitch mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a pitching mechanism according to the present invention.
Icon: 1-objective table, 2-linear motion mechanism, 21-slide rail, 22-screw rod, 23-servo motor, 24-slide, 3-rotary mechanism, 4-pitching motion mechanism, 41-balance plate, 42-telescopic motor, 43-central piece, 44-telescopic loop bar, 5-first detection mechanism, 51-first camera, 52-drive device, 6-second detection mechanism, 61-second camera, 62-third camera.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present invention is conventionally put when used, it is merely for convenience of describing the present invention and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1-4, the present embodiment provides a device for detecting defects of arc surfaces of products, which includes a motion stage, a first detecting mechanism 5 for detecting defects of side edges of the products, and a second detecting mechanism 6 for detecting defects of corners of the products; the motion carrier is used for driving the product to reciprocate between the first detection mechanism 5 and the second detection mechanism 6.
In this embodiment, the motion carrier is used as a support carrier, can provide support, and has a moving function simultaneously, when detecting the product, place the product on the motion carrier, then drive the product through the motion carrier and move to first detection mechanism 5, scan and detect the relative both sides limit of product through first detection mechanism 5 earlier, after the detection of first detection mechanism 5 is accomplished, then the motion carrier drives the product and moves to second detection mechanism 6 department, detect four angles of product through second detection mechanism 6, ensure that the cambered surface area near four angles of product is flawless, after the detection of second detection mechanism 6 is accomplished, the motion carrier can adjust the position of product, and drive the product to get back to first detection mechanism 5 department, scan and detect the relative both sides of product, accomplish the product detection process, effective four sides and the regional cambered surface formation of 3D of four angles, hardware cost has been significantly reduced.
Specifically, the product is driven to move through the moving carrier, so that the phenomenon that the camera frequently moves for many times to cause the attitude drift of the camera and the like to influence the image precision can be avoided, in addition, the first detection mechanism 5 and the second detection mechanism 6 work independently, a mode of splitting a plurality of stations is adopted, when a certain station is abnormal, the work can be shielded, interference is avoided, and the working efficiency is high.
In some embodiments of the present invention, the motion stage includes a stage 1, a linear motion mechanism 2, a rotation mechanism 3, and a pitch motion mechanism 4 that pitch the stage diagonally; the rotation mechanism 3 is provided to the linear motion mechanism 2, the pitch motion mechanism 4 is provided to the rotation mechanism 3, the stage 1 is provided to the pitch motion mechanism 4, and the first detection mechanism 5 and the second detection mechanism 6 are provided along a longitudinal direction of the linear motion mechanism 2.
In the above embodiment, the objective table 1, the linear motion mechanism 2, the rotation mechanism 3 and the pitching motion mechanism 4 form a motion carrier, where the objective table 1 is used to place a product and drive the product to move, where the linear motion mechanism 2 can drive the objective table 1 to move linearly, so as to drive the product to move along the first detection mechanism 5 to the second detection mechanism 6, and then return to the first detection mechanism 5, and the corresponding detection work is completed in different detection procedures, the rotation mechanism 3 is provided in the linear motion mechanism 2, and can drive the objective table 1 to rotate through the rotation mechanism 3, so as to drive the product to rotate, and adjust the position of the product, and the pitching motion mechanism 4 can push the objective table 1 to pitch along its diagonal seat, so that the peripheral areas of the four corners are exposed, thereby facilitating the detection of the second detection mechanism 6 on the areas near the four corners of the product, avoiding missing areas, and ensuring the detection range and the detection quality of the product.
The first detection mechanism 5 and the second detection mechanism 6 are arranged along the length direction of the linear motion mechanism 2, and the structure is simplified through the cooperation of the first detection mechanism 5, the second detection mechanism 6 and the objective table 1, so that the arrangement quantity of the detection mechanisms is reduced, and the hardware cost is reduced.
Specifically, a fixing piece for fixing a product is arranged on the upper side wall of the objective table 1; can fix the product through the mounting, avoid the product to take place to remove at the removal in-process to influence the detection precision, above-mentioned mounting can be the pneumatic chuck of market, and the suction is strong, can effectively fix the product, avoids causing the damage to the product simultaneously, excellent in use effect.
In some embodiments of the present invention, the linear motion mechanism 2 includes a sliding rail 21, a screw assembly disposed in the sliding rail 21, and a sliding seat 24 slidably disposed in the sliding rail 21 and connected to the screw assembly, and the rotation mechanism 3 is disposed in the sliding seat 24.
In the above embodiment, the linear motion mechanism 2 includes the slide rail 21, the screw assembly and the slide seat 24, the slide rail 21 has supporting and guiding functions, the screw assembly is disposed in the slide rail 21, and the slide seat 24 is slidably disposed in the slide rail 21 and connected with the screw 22, so that the slide seat 24 can be driven to slide along the slide rail 21 by rotating the screw assembly, thereby realizing the linear motion mechanism 2, the rotating mechanism 3 is disposed in the slide seat 24, and further the product can be driven to linearly move by the slide seat 24.
Specifically, the screw assembly comprises a servo motor 23, a screw 22 and a bearing, wherein the servo motor 23 is arranged on the sliding rail 21, one end of the screw 22 is connected with a transmission output end of the servo motor 23, the other end of the screw 22 is connected with the sliding rail 21 through the bearing, and the sliding seat 24 is in threaded connection with the screw 22; when in use, the screw rod 22 is driven to rotate by the servo motor 23, and the slide seat 24 is driven to linearly move along the slide rail 21 by utilizing the characteristics of the screw rod 22.
The servo motor 23 can be a commercial product, is simple and convenient to use and has high precision; instead of the servo motor 23, a stepping motor can be used, so that the selectivity is good.
In some embodiments of the present invention, the rotation mechanism 3 includes a rotation motor provided to the linear motion mechanism 2, and the pitch motion mechanism 4 is provided to a power output end of the rotation motor.
In the above embodiment, the rotating mechanism 3 includes the rotating electrical machines, the rotating electrical machines locates the linear motion mechanism 2, can drive the rotating electrical machines through the slide 24 and move, the power take off end of the rotating electrical machines is located to the every single move motion mechanism 4, drive every single move motion mechanism 4 through the rotating electrical machines and rotate, thereby drive the product rotation, when detecting four angles of product like this, can drive the product through the rotating electrical machines and rotate 90 in proper order, make the second detection mechanism 6 detect four angles of product in proper order, ensure that there is no omission, also can reduce the setting quantity of detection mechanism simultaneously, reduce the cost.
In some embodiments of the present invention, the pitch motion mechanism 4 includes a balance plate 41 and a telescopic unit, the balance plate 41 is provided to the rotation mechanism 3, the telescopic unit is provided to the balance plate 41, and the stage 1 is provided to the telescopic unit.
In the above-mentioned embodiment, every single move motion mechanism 4 includes balance plate 41 and flexible subassembly, and balance plate 41 is located to flexible subassembly, provides stable support for flexible subassembly through balance plate 41, guarantees flexible subassembly's stationarity, and flexible subassembly is located to objective table 1, can promote objective table 1 through flexible subassembly and do every single move along its diagonal to can expose the regional cambered surface near four angles of product, be convenient for second detection mechanism 6 detects the product, simple structure is convenient, excellent in use effect.
Specifically, the pitch motion mechanism 4 further includes a center piece 43, the center piece 43 is provided at a center point of the balance plate 41, and the center point of the stage 1 is provided at the center piece 43; through setting up central piece 43 can provide the support for it when objective table 1 moves, when telescopic assembly promotes objective table 1 every single move, objective table 1 can rotate as the center with central piece 43, and is more stable to guarantee the stability of product, excellent in use effect.
In some embodiments of the present invention, the telescopic assembly includes at least two telescopic motors 42, and the two telescopic motors 42 are disposed at both ends of the same side of the balance plate 41.
In the above embodiment, the telescopic assembly includes at least two telescopic motors 42, and the two telescopic motors 42 are disposed at two ends of the same side of the balance plate 41, so that the stage 1 can be pushed to pitch along two diagonal lines of the stage by the two telescopic motors 42, so that the arc surface near the corner of the product is exposed, and the second detection mechanism 6 is convenient for detecting the arc surface.
Further, as shown in fig. 4, two telescopic loop bars 44 may be further disposed on the balance plate 41, where the two telescopic loop bars 44 are disposed at diagonal positions of the two telescopic motors 42, so that when the telescopic motor 42 pushes the stage 1 to move in a pitching manner along a diagonal line, the telescopic loop bars 44 at the diagonal line provide support for the other end of the stage 1, so that the stage 1 is more stable in pitching, and meanwhile, the telescopic motor 42 and the telescopic loop bars 44 at another diagonal line make corresponding movements, so as to cooperate with the pitching movement of the stage 1, and the structure is simple and the use is more convenient.
Preferably, the telescopic motor 42 is a commercially available product, and a cylinder or a hydraulic cylinder can be used instead of the product with good selectivity.
In some embodiments of the present invention, the first detecting mechanism 5 includes camera assemblies disposed at both sides of the moving stage, and any one of the camera assemblies includes a first camera 51 and a driving device 52, and the driving device 52 is configured to drive the first camera 51 to move in a direction perpendicular to the moving stage.
In the above embodiment, the first detecting mechanism 5 includes camera components disposed at two sides of the moving carrier, and the two opposite sides of the product can be scanned and detected by the camera components, so as to ensure that the sides of the product have no defects; any one of the camera assemblies comprises a first camera 51 and a driving device 52, wherein the first camera 51 is arranged on the driving device 52, and the driving device 52 can drive the first camera 51 to move along the direction of the vertical movement carrier, so that the distance between the first camera 51 and the movement carrier is adjusted.
At first, the distance between the first camera 51 and the moving carrier is adjusted through the driving device 52, so that the first camera 51 can accurately scan the quality of two opposite sides of a product, then when the moving carrier returns from the second detection mechanism 6, the moving carrier drives the product to rotate, the other two sides of the product are aligned to the first camera 51, at this time, the driving device 52 can correspondingly drive the first camera 51 to move due to the change of the length of the sides of the product, and the first camera 51 is positioned at a proper interval, so that the other two sides of the product can be scanned and detected better, and the product detection accuracy is ensured.
In some embodiments of the present invention, the second detection mechanism 6 includes a first detection component and a second detection component; the first detection component is used for detecting four corners of the product when the product is in a horizontal state; the second detection assembly detects four corners of the product in a state that the product is inclined along a diagonal line.
Specifically, the first detecting component includes a second camera 61; the second detection assembly includes a third camera 62.
In the above embodiment, the first detecting mechanism 5 includes the first detecting component and the second detecting component, where the first detecting component includes the second camera 61, and the four corners of the product may be detected by the second camera 61, preferably, the second camera 61 may be disposed at a diagonal extension line of the product, that is, the detected angle of the second camera 61 may be aligned with any one of the four corners of the product, and in actual installation, the second detecting component may be flexibly adjusted according to the installation requirement, so that the second camera 61 may be more convenient to use, and meanwhile, the second detecting component may also enable the second camera 61 to better perform scanning detection on the corner of the product, and the third detecting component includes the third camera 62, and may be capable of detecting an arc surface of a region near the four corners of the product through the third camera 62, preferably, the third camera 62 may be disposed at a diagonal extension line of the product, that is, that the detected angle of the third camera 62 may be aligned with any one of the four corners of the product, and in actual installation, so that the third camera 62 may be flexibly adjusted according to the installation requirement, and at the same time, the third camera 62 may be better perform scanning detection on the corner region near the product, so that the second camera 61 and the third camera 62 may be kept not to move frequently, and the image may not be affected by frequent motion.
During detection, a product is driven to move to the second camera 61 through the moving carrier, one corner of the product is aligned to the second camera 61, the second camera 61 is used for detecting the corner of the product, when the corner is detected, the rotating motor drives the object table 1 to rotate 90 degrees, then the product is driven to rotate to the next corner, and so on, after the second camera 61 is used for detecting the four corners of the product, the moving carrier drives the product to enter the third camera 62, meanwhile, the telescopic motor 42 can push the object table 1 to pitch along the diagonal line of the object table, the cambered surface of the nearby area of one corner is exposed, so that the third camera 62 performs scanning detection, when the corner is detected, the rotating motor drives the product to rotate 90 degrees, and meanwhile, the original telescopic motor 42 can retract, and the telescopic motor 42 at the other diagonal line pushes the object table 1 to tilt, and so on, the third camera 62 is used for detecting the cambered surface of the nearby area of the four corners of the product; the moving carrier then brings the product back to the first detecting means 5.
In summary, the embodiment of the application provides a product arc surface defect detection device, which comprises a moving carrier, a first detection mechanism 5 for detecting side defects of a product and a second detection mechanism 6 for detecting corner defects of the product; the motion carrier is used for driving the product to reciprocate between the first detection mechanism 5 and the second detection mechanism 6.
The motion carrier is used as a support carrier, can provide support, and has a moving function simultaneously, when detecting the product, the product is placed on the motion carrier, then the motion carrier drives the product to move to the first detection mechanism 5, the two opposite sides of the product are scanned and detected by the first detection mechanism 5, after the detection of the first detection mechanism 5 is finished, the motion carrier drives the product to move to the second detection mechanism 6, the four corners of the product are detected by the second detection mechanism 6, the defect-free cambered surface areas near the four corners of the product are ensured, after the detection of the second detection mechanism 6 is finished, the motion carrier can adjust the position of the product and drive the product to return to the first detection mechanism 5, the scanning detection is carried out on the two opposite sides of the product, the product detection procedure is finished, the 3D area cambered surface imaging of four sides and four corners is effectively considered, and the hardware cost is greatly reduced.
Specifically, the product is driven to move through the moving carrier, so that the phenomenon that the camera frequently moves for many times to cause the attitude drift of the camera and the like to influence the image precision can be avoided, in addition, the first detection mechanism 5 and the second detection mechanism 6 work independently, a mode of splitting a plurality of stations is adopted, when a certain station is abnormal, the work can be shielded, interference is avoided, and the working efficiency is high.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The product arc surface defect detection device is characterized by comprising a moving carrier, a first detection mechanism for detecting side defects of a product and a second detection mechanism for detecting corner defects of the product; the motion carrier is used for driving a product to reciprocate between the first detection mechanism and the second detection mechanism; the motion carrier comprises an objective table, a linear motion mechanism, a rotation mechanism and a pitching motion mechanism which enables the carrier to perform pitching motion along a diagonal line; the rotating mechanism is arranged on the linear motion mechanism, the pitching motion mechanism is arranged on the rotating mechanism, the objective table is arranged on the pitching motion mechanism, and the first detection mechanism and the second detection mechanism are arranged along the length direction of the linear motion mechanism; the second detection mechanism comprises a first detection component and a second detection component;
the first detection assembly is used for detecting four corners of the product when the product is in a horizontal state;
the second detection assembly detects four corners of the product in a state that the product is inclined along a diagonal line.
2. The device for detecting arc surface defects of products according to claim 1, wherein the linear motion mechanism comprises a sliding rail, a screw assembly and a sliding seat, the screw assembly is arranged in the sliding rail, the sliding seat is arranged on the sliding rail in a sliding manner and is connected with the screw assembly, and the rotating mechanism is arranged on the sliding seat.
3. The device for detecting defects of arc surfaces of products according to claim 1, wherein the rotating mechanism comprises a rotating motor, the rotating motor is arranged on the linear motion mechanism, and the pitching motion mechanism is arranged on a power output end of the rotating motor.
4. The device for detecting defects of arc surfaces of products according to claim 1, wherein the pitching mechanism comprises a balance plate and a telescopic assembly, the balance plate is arranged on the rotating mechanism, the telescopic assembly is arranged on the balance plate, and the object stage is arranged on the telescopic assembly.
5. The device for detecting defects of arc surfaces of products according to claim 4, wherein the telescopic assembly comprises at least two telescopic motors, and the two telescopic motors are arranged at two ends of the same side of the balance plate.
6. The device for detecting defects of arc surfaces of products according to claim 1, wherein the first detecting mechanism comprises camera assemblies arranged at two sides of the moving carrier, any one of the camera assemblies comprises a first camera and a driving device, and the driving device is used for driving the first camera to move along a direction perpendicular to the moving carrier.
7. The product arc defect detection apparatus of claim 1 wherein the first detection assembly comprises a second camera.
8. The product arc defect detection apparatus of claim 1 wherein the second detection assembly comprises a third camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111469191.2A CN114152628B (en) | 2021-12-03 | 2021-12-03 | Product cambered surface defect detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111469191.2A CN114152628B (en) | 2021-12-03 | 2021-12-03 | Product cambered surface defect detection device |
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| CN114152628A CN114152628A (en) | 2022-03-08 |
| CN114152628B true CN114152628B (en) | 2024-01-26 |
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| CN205844213U (en) * | 2016-06-28 | 2016-12-28 | 华南理工大学 | A kind of curved surface automatic defect detecting device |
| CN110018178A (en) * | 2019-04-28 | 2019-07-16 | 华南理工大学 | A kind of mobile phone bend glass typical defect on-line measuring device and method |
| CN210269644U (en) * | 2019-07-10 | 2020-04-07 | 东莞市宜曼洲电子科技有限公司 | Automatic product defect detection device |
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| CN205844213U (en) * | 2016-06-28 | 2016-12-28 | 华南理工大学 | A kind of curved surface automatic defect detecting device |
| CN110018178A (en) * | 2019-04-28 | 2019-07-16 | 华南理工大学 | A kind of mobile phone bend glass typical defect on-line measuring device and method |
| CN210269644U (en) * | 2019-07-10 | 2020-04-07 | 东莞市宜曼洲电子科技有限公司 | Automatic product defect detection device |
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