CN113533357A - Visual detection method and device for surface defects of silk ingots - Google Patents
Visual detection method and device for surface defects of silk ingots Download PDFInfo
- Publication number
- CN113533357A CN113533357A CN202010301817.8A CN202010301817A CN113533357A CN 113533357 A CN113533357 A CN 113533357A CN 202010301817 A CN202010301817 A CN 202010301817A CN 113533357 A CN113533357 A CN 113533357A
- Authority
- CN
- China
- Prior art keywords
- light source
- camera
- ingot
- silk
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
-
- 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
Abstract
The invention provides a visual detection method and a detection device for surface defects of a silk ingot, and belongs to the technical field of automatic detection. The visual detection of the surface defects of the silk ingots comprises the detection of oil stains on the surfaces of the silk ingots and the detection of the forming shapes of the surfaces of the silk ingots. The method can collect the oil stain signal and the forming shape signal of the upper end surface of the spindle when the spindle is in a static state, and collect the oil stain signal and the forming shape signal of the side surface of the spindle and the lower end surface and the side surface of the spindle when the spindle is in a dynamic rotation state, thereby being capable of quickly and efficiently detecting the oil stain and the forming shape of the outer surface of the spindle, and preventing the spindle with a defective outer surface from being mixed to influence the integral quality of the spindle.
Description
Technical Field
The invention belongs to the technical field of automatic detection, and relates to a visual detection method and a visual detection device for surface defects of a silk ingot.
Background
In recent years, much research has been carried out abroad on quality detection using machine vision techniques, and many important results have been obtained. The visual detection has the advantages of non-contact, high speed, high precision, strong anti-interference capability and the like, has important application prospect in modern manufacturing industry, is more and more widely applied in the fields of machining precision detection, workpiece dimension measurement, product detection and the like at present, provides an ideal means for solving the problem of online measurement, chemical fiber filaments produced by the chemical fiber industry can be wound into a spinning cake as the appearance form of a product, after a spinning spindle is wound and formed, the outer surface of the spinning cake may be stained with oil stains, or the finished spinning cake has the external defects of concave and convex surfaces, concave and convex outer surface, poor color and luster of the silk threads and the like, the defects on the chemical fiber spinning cake not only affect the appearance of the spinning ingot, meanwhile, the grade of the silk ingots is also influenced, the defects are identified by manual naked eyes in the traditional method, however, in the times of increasing productivity, the working efficiency of such manual detection mode cannot keep up with the production efficiency.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, chinese patent discloses an apparatus for on-line detection and classification of the stumbling defect of a chemical fiber spindle and a detection and classification method thereof [ application number: 201811168402.7], comprising a filament ingot conveying device, an image acquisition device and a defect eliminating module which are arranged on the filament ingot conveying device, a good product waiting area and a defective product waiting area which are connected with the filament ingot conveying device; the defect eliminating module comprises an image processing and decision-making module, a quality statistics evaluation module and a defect control module; the image acquisition device comprises closed black boxes arranged above and below the filament ingot conveying device, and an LED light source group, a CCD camera group, an image acquisition card, a digital signal processor and a memory which are arranged in each closed black box. The invention has the following beneficial effects: according to the invention, the collected filament image is processed by combining machine vision and image processing technologies, the number and morphological characteristics of tripwire and interference filament can be detected simultaneously, the detected tripwire information can be used for grading the filament with tripwire defect, and the counted interference information is used for tracing the source. However, the object detected by the method has great difference with oil stain, dent and the like, and the method still has the defect that the oil stain and the formed shape on the surface of the wire ingot can not be quickly and accurately detected.
Disclosure of Invention
The invention aims to solve the problems and provides a visual detection method for surface defects of a silk ingot.
The invention aims to solve the problems and provides a visual detection device for surface defects of a silk ingot.
In order to achieve the purpose, the invention adopts the following technical scheme:
a visual inspection method for surface defects of a wire spindle comprises the steps of detecting oil stains on the surface of the wire spindle and detecting the forming shape of the surface of the wire spindle, wherein the detection method for the oil stains on the surface of the wire spindle and the forming shape comprises the following steps:
the method comprises the following steps: placing a silk ingot on a silk ingot transmission channel, transmitting the silk ingot to the position right below a global visual detection mechanism through the silk ingot transmission channel, turning on an annular light source and a shadowless lamp, irradiating light rays emitted by the annular light source and the shadowless lamp on the upper end face of the silk ingot, supplementing light to the upper end face of the silk ingot, acquiring an oil stain signal and a forming shape signal including an indentation signal of the upper end face of the silk ingot through a color camera, then turning off the annular light source, and acquiring a forming shape signal including a color signal, an outer concave defect signal and a paper tube damage signal of the upper end face of the silk ingot through the color camera and/or a black and white camera under the state of not supplementing light;
step two: the wire ingot is conveyed to the position right below the wire ingot lifting and rotating mechanism through the wire ingot conveying channel, and the wire ingot is lifted to be matched with the line scanning mechanism through the wire ingot lifting and rotating mechanism and is driven to rotate circumferentially at a constant speed;
step three: turning on a linear scanning light source, emitting linear light to the side face of the spinning spindle by the linear scanning light source, and collecting an oil stain signal and a molding shape signal of the side face of the spinning spindle in a linear lighting area of the linear scanning light source mechanism by a linear array camera;
step four: and opening the semi-annular light supplementing light source, supplementing light to the lower end surface and the side surface of the spinning spindle through the semi-annular light supplementing light source, and acquiring oil stain signals of the lower end surface and the side surface of the spinning spindle and molding shape signals including concave and convex signals through a bottom camera.
In the visual inspection method for the surface defects of the silk ingots, the second step specifically comprises the following steps:
step a: the clamping jaw driving block drives a plurality of clamping jaws to be synchronously folded in the radial direction, the lifting driving motor drives the sliding block, the mounting seat connected with the sliding block and the lifting driving motor to descend along the vertical sliding seat through the screw rod and screw sleeve structure, and the mounting seat drives the clamping jaw driving block and the clamping jaws to move downwards and enables the clamping jaws to be inserted into a paper tube at the center of a wire spindle;
step b: the clamping jaw driving block drives a plurality of clamping jaws to radially and synchronously expand outwards to clamp the filament ingot, and the lifting driving motor is started again to lift the filament ingot to be matched with the linear scanning mechanism;
step c: and starting a driving motor, wherein the driving motor can drive the clamping jaw driving block through the electric slip ring and synchronously rotate the wire ingot clamped by the clamping jaw driving block and the clamping jaw.
In the visual detection method for the surface defects of the silk ingots, in the first step, before the color camera and/or the black-and-white camera collects visual signals, the height of the color camera or the black-and-white camera can be independently adjusted through the independent lifting adjusting structure, the distance between the color camera and the black-and-white camera can be adjusted through the translation adjusting structure, and the heights of the color camera and the black-and-white camera can be synchronously adjusted through the integral lifting adjusting structure;
in the third step, the position of the linear scanning light source can be adjusted along the horizontal or vertical direction through the linear scanning light source installation assembly, the position of the linear array camera can be adjusted in multiple dimensions through the linear array camera installation assembly, and the filament ingots can be respectively supplemented with light through the upper light supplementing lamp and the lower light supplementing lamp;
in the fourth step, the position of the bottom camera can be adjusted in multiple dimensions through the bottom camera mounting assembly, and the position of the semi-annular light supplementing light source can be adjusted in multiple dimensions through the bottom light source mounting assembly.
A visual inspection device for surface defects of a silk ingot is arranged at a silk ingot transmission channel and comprises a global visual inspection mechanism arranged right above the silk ingot transmission channel, wherein the visual signal acquisition direction of the global visual inspection mechanism is downward so as to acquire visual signals including visual signals of the upper end face of the silk ingot;
the device comprises a wire scanning mechanism, a wire lifting rotating mechanism and a wire scanning mechanism, wherein the wire scanning mechanism is arranged on one side of the wire ingot transmission channel and used for emitting linear light to the side surface of the wire ingot, the linear light extends from one end to the other end of the side surface of the wire ingot, the wire scanning mechanism is arranged beside the wire scanning light source mechanism, the visual signal acquisition direction of the wire scanning mechanism faces the side surface of the wire ingot, the linear light of the wire scanning light source mechanism is positioned in the visual signal acquisition area of the wire scanning mechanism, or the visual signal acquisition area of the wire scanning mechanism is positioned in the linear light of the wire scanning light source mechanism, or the visual signal acquisition area of the wire scanning mechanism is superposed with the linear light of the wire scanning light source mechanism;
still including setting up still being equipped with at least one visual signal acquisition direction at one side of silk spindle transmission path and upwards facing the bottom camera of silk spindle vertically.
In the visual inspection device for the surface defects of the silk ingots, the global visual inspection mechanism comprises at least one color camera and/or at least one black-and-white camera with a lens arranged vertically downwards;
the global visual detection mechanism further comprises a global light supplementing device arranged right above the filament transmission channel, the global light supplementing device comprises a hemispherical light source cover with a downward opening, the upper end of the light source cover is fixed on the frame, a shadowless lamp is arranged in the light source cover, a horizontally arranged annular light source is fixed at the opening at the lower end of the light source cover, and the color camera and/or the black-and-white camera are/is arranged in the light source cover and are positioned in the central area of the light source cover;
the color camera and/or the black-and-white camera are connected with the frame through the global installation component, the lower end of the global installation component is connected with the color camera and/or the black-and-white camera, and the upper end of the global installation component penetrates through the light source cover and is connected with the frame.
In the visual inspection device for the surface defects of the silk ingots, the global installation component comprises installation parts, the number of the installation parts is the same as the sum of the number of the color cameras and the number of the black-and-white cameras, the lower end of each installation part is respectively fixed with the color cameras or the black-and-white cameras, the upper ends of the installation parts are respectively connected with the translation adjusting structure through the independent lifting adjusting structure, and the translation adjusting structure is respectively connected with the integral lifting adjusting structure arranged on the rack;
the independent lifting adjusting structure comprises an independent lifting guide rod and an independent lifting guide seat, the independent lifting guide rod is vertically arranged, the independent lifting guide seat is connected to the translation adjusting structure, a vertical guide hole is formed in the independent lifting guide seat, the independent lifting guide rod penetrates through the vertical guide hole and is connected with the vertical guide hole in a sliding mode in the vertical direction, a locking part which can fold the vertical guide hole and tightly hold the independent lifting guide rod is arranged on the independent lifting guide seat, a first mounting seat is fixed to the lower end of the independent lifting guide rod, and the first mounting seat is fixedly connected with the upper end of the mounting part;
the translation adjusting structure comprises horizontal guide rods which are horizontally arranged, horizontal guide holes are formed in the independent lifting guide seats, the horizontal guide rods are respectively arranged in the horizontal guide holes in a penetrating mode and are connected in a sliding mode in the horizontal direction, locking parts which are used for gathering the horizontal guide holes and tightly hold the horizontal guide rods are arranged on the independent lifting guide seats, strip-shaped holes which are parallel to the horizontal guide rods in the extending direction are formed in the upper end of the light source cover, and the mounting parts are arranged in the strip-shaped holes in a penetrating mode;
the whole lifting adjusting structure comprises two whole lifting guide rods fixed on the frame, two ends of each transverse guide rod are respectively fixed with a whole lifting guide seat, the whole lifting guide seats are provided with vertical guide holes, the whole lifting guide rods penetrate through the vertical guide holes and are connected in a sliding mode in the vertical direction, and locking parts for drawing the vertical guide holes in and tightly holding the whole lifting guide rods are arranged on the whole lifting guide seats.
In the visual inspection device for the surface defects of the filament ingots, the filament ingot lifting and rotating mechanism comprises a plurality of clamping jaws distributed on the same circumference, the clamping jaws are connected with a clamping jaw driving mechanism capable of driving the clamping jaws to radially and synchronously expand or furl, the clamping jaw driving mechanism is rotationally connected with a second mounting seat, the second mounting seat is connected with a lifting driving mechanism, and a rotary driving mechanism capable of driving the clamping jaw driving mechanism to rotate is arranged on the second mounting seat;
the clamping jaw driving mechanism comprises a pneumatic clamping jaw seat, a clamping jaw driving block is arranged on the pneumatic clamping jaw seat in a sliding mode, the clamping jaws are fixed on the clamping jaw driving block and are respectively arc-shaped, and friction increasing structures are arranged on the outer side faces of the clamping jaws;
the rotary driving mechanism comprises a driving motor fixed at the top of the second mounting seat, and an electric slip ring is arranged between the driving motor and the pneumatic clamping jaw seat;
the lifting driving mechanism comprises a vertical sliding seat, a sliding block is connected to the vertical sliding seat in a sliding mode, the second mounting seat is fixed to the sliding block, and the sliding block is connected with the lifting driving motor through a lead screw sleeve structure.
In the visual inspection device for the surface defects of the silk ingots, the line scanning light source mechanism comprises a line scanning light source, and the line scanning light source is connected with the rack through a multi-dimensional adjustable line scanning light source installation assembly;
the linear scanning light source mounting assembly comprises a linear scanning light source fixing seat, the linear scanning light source is fixed on the linear scanning light source fixing seat, a horizontal sliding rod is fixed on the linear scanning light source fixing seat, the horizontal sliding rod is connected with a vertical sliding rod through a first lockable horizontal lifting sliding seat, and the vertical sliding rod is fixed on a rack;
a first light supplementing horizontal sliding rod is further fixed on the vertical sliding rod through a second lockable horizontal lifting sliding seat, the first light supplementing horizontal sliding rod is connected with a second light supplementing horizontal sliding rod through a second lockable horizontal sliding seat, an upper light supplementing lamp holder is fixed on the second light supplementing horizontal sliding rod, an upper light supplementing lamp extending transversely is arranged on the upper light supplementing lamp holder, and the upper light supplementing lamp is located above the line scanning light source;
the line sweep the other lower light filling slide bar that is equipped with vertical setting of light source installation component, lower light filling slide bar on be connected with first keysets through third lockable horizontal lift slide, first keysets on the horizontal rotation of lockable ground be connected with the second keysets, the second keysets on be fixed with the lower light filling lamp of level orientation spindle below and horizontal extension.
In the visual inspection device for the surface defects of the silk ingots, the linear scanning mechanism comprises a linear array camera, and the linear array camera is connected with the rack through a multi-dimensional adjustable linear array camera mounting component;
the linear array camera mounting assembly comprises a linear array camera fixing seat, the linear array camera is fixed on the linear array camera fixing seat, the linear array camera fixing seat is fixedly connected with a transverse sliding rod through a lockable transverse sliding fixing clamp, the transverse sliding rod is fixedly connected with a vertical sliding rod through a lockable transverse vertical sliding fixing clamp, and the vertical sliding rod is fixed on a rack.
In the visual inspection device for the surface defects of the silk ingots, the bottom camera is connected with the rack through a multi-dimensional adjustable bottom camera mounting assembly; the bottom camera periphery be equipped with the semi-annular light filling light source that is located the silk spindle below, semi-annular light filling light source pass through multidimension adjustable bottom light source installation component and frame and link to each other.
Compared with the prior art, the invention has the advantages that:
1. the method can collect the oil stain signal and the forming shape signal of the upper end surface of the spindle when the spindle is in a static state, and collect the oil stain signal and the forming shape signal of the side surface of the spindle and the lower end surface and the side surface of the spindle when the spindle is in a dynamic rotation state, thereby being capable of quickly and efficiently detecting the oil stain and the forming shape of the outer surface of the spindle, and preventing the spindle with a defective outer surface from being mixed to influence the integral quality of the spindle.
2. The wire ingot lifting and rotating mechanism can clamp the wire ingot and enable the wire ingot to rotate at a constant speed along the circumferential direction, and the wire ingot side face, the lower end face and the side face can be comprehensively detected by matching the wire scanning mechanism and the bottom camera, so that local missing detection is avoided, the detection effect is effectively improved, and meanwhile, the linear light energy of the wire scanning light source mechanism is used for supplementing light to the visual signal acquisition area of the wire scanning mechanism, and the detection effect is further improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a partial structure of a global visual inspection mechanism;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the construction of the spindle lifting and rotating mechanism;
FIG. 5 is a top view at the top of the line-scan light source mechanism;
FIG. 6 is a schematic structural diagram of a line-scanning light source mechanism;
FIG. 7 is a schematic structural diagram of a line scanning mechanism;
fig. 8 is a schematic structural view of a bottom camera and a bottom camera mounting assembly.
Detailed Description
As shown in fig. 1-8, a visual inspection method for surface defects of a wire spindle, the visual inspection for surface defects of a wire spindle comprises the following steps:
the method comprises the following steps: placing a silk ingot 3 on a silk ingot transmission channel 1, transmitting the silk ingot 3 to the position right below a global visual detection mechanism 6a through the silk ingot transmission channel 1, turning on an annular light source 65 and a shadowless lamp, irradiating light rays emitted by the annular light source 65 and the shadowless lamp on the upper end face of the silk ingot 3, supplementing light for the upper end face of the silk ingot 3, acquiring an oil stain signal and a forming shape signal including an indentation signal on the upper end face of the silk ingot 3 through a color camera 61, then turning off the annular light source 65, and acquiring the forming shape signal including a color signal, an inward-concave outward-convex defect signal and a paper tube breakage signal on the upper end face of the silk ingot 3 through the color camera 61 and/or a black-and-white camera 62 under the non-supplemented light state;
step two: the filament ingot 3 is conveyed to the position right below the filament ingot lifting and rotating mechanism 2 through the filament ingot conveying channel 1, and the filament ingot 3 is lifted to be matched with the line scanning mechanism 5 through the filament ingot lifting and rotating mechanism 2 and drives the filament ingot 3 to rotate circumferentially at a constant speed;
step three: turning on a line scanning light source 401, emitting linear light to the side face of the spinning spindle 3 through the line scanning light source 401, and collecting an oil stain signal and a molding shape signal of the side face of the spinning spindle 3 in a linear light bright area of a line scanning light source mechanism 4 through a line array camera 501;
step four: the semi-annular light supplement light source 904 is turned on, the lower end face and the side face of the spinning spindle 3 are supplemented with light through the semi-annular light supplement light source 904, and oil stain signals of the lower end face and the side face of the spinning spindle 3 and molding shape signals including concave and convex signals are collected through the bottom camera 902.
In the embodiment, the method can collect the oil stain signal and the forming shape signal of the upper end face of the spindle 3 when the spindle is in a static state, and collect the oil stain signal and the forming shape signal of the side face of the spindle 3 and the lower end face and the side face of the spindle 3 when the spindle is in a dynamic rotation state, so that the oil stain and the forming shape of the outer surface of the spindle can be quickly and efficiently detected, and the spindle with a defective outer surface is prevented from being mixed to influence the overall quality of the spindle.
The wire ingot lifting and rotating mechanism can clamp the wire ingot and enable the wire ingot to rotate at a constant speed along the circumferential direction, and the wire ingot side face, the lower end face and the side face can be comprehensively detected by matching the wire scanning mechanism and the bottom camera 902, so that local omission is avoided, the detection effect is effectively improved, and meanwhile, the linear light energy of the wire scanning light source mechanism is used for supplementing light to the visual signal acquisition area of the wire scanning mechanism, and the detection effect is further improved.
Specifically, as shown in fig. 4, step a: the clamping jaw driving block 207 drives a plurality of clamping jaws 201 to be folded in radial direction synchronously, the lifting driving motor 213 drives the sliding block 212 and the mounting seat 203 connected with the sliding block 212 through the screw rod and screw sleeve structure and descends along the vertical sliding seat 211, and the mounting seat 203 drives the clamping jaw driving block 207 and the clamping jaws 201 to move downwards and enables the clamping jaws 201 to be inserted into a paper tube at the center of the wire spindle 3;
step b: the clamping jaw driving block 207 drives a plurality of clamping jaws 201 to radially and synchronously expand outwards to clamp the wire ingot 3, and the lifting driving motor 213 is started again to lift the wire ingot 3 to be matched with the line scanning mechanism 5;
step c: and starting a driving motor 209, wherein the driving motor 209 can drive the clamping jaw driving block 207 through the electric slip ring 210 and synchronously rotate the wire ingot clamped by the clamping jaw driving block 207 and the clamping jaw 201.
Preferably, as shown in fig. 2 and 3, in the first step, before the color camera 61 and/or the black-and-white camera 62 collect the visual signals, the height of the color camera 61 or the black-and-white camera 62 can be independently adjusted by the independent elevation adjusting structure 662, the distance between the color camera 61 and the black-and-white camera 62 can be adjusted by the translation adjusting structure 663, the heights of the color camera 61 and the black-and-white camera 62 can be synchronously adjusted by the integral elevation adjusting structure 664, the positions and angles of the cameras or the light sources can be conveniently adjusted when different shapes and sizes of ingots are processed, and the application range of the device is expanded;
preferably, as shown in fig. 5 to 7, in the third step, the position of the line scanning light source 401 can be adjusted along the horizontal or vertical direction by the line scanning light source mounting assembly 402, the position of the line camera 501 can be adjusted in multiple dimensions by the line camera mounting assembly 502, and the filament spindle 3 can be respectively supplemented with light by the upper light supplementing lamp 412 and the lower light supplementing lamp 417; go up light filling lamp 412 and light filling lamp 417 can follow the lateral part and the below of spindle respectively and carry out the light filling to the spindle to improve illuminating effect, prevent that the shade from appearing and leading to the visual signal of gathering unclear.
Preferably, as shown in fig. 8, in step four, the position of the bottom camera 902 can be adjusted in multiple dimensions through the bottom camera mounting component 903, and the position of the semi-annular light supplement light source 904 can be adjusted in multiple dimensions through the bottom light source mounting component 905, so that the position and the angle of the camera or the light source can be adjusted conveniently when the device is used for spindles of different shapes and sizes, and the application range of the device is expanded.
A visual inspection device for surface defects of a silk ingot is arranged at a silk ingot transmission channel 1 and comprises a global visual inspection mechanism 6a arranged right above the silk ingot transmission channel 1, wherein the visual signal acquisition direction of the global visual inspection mechanism 6a is downward so as to acquire visual signals including visual signals of the upper end face of the silk ingot 3; the device is characterized by further comprising a filament ingot lifting and rotating mechanism 2 arranged right above the filament ingot transmission channel 1, wherein a line scanning light source mechanism 4 for emitting line type light to the side surface of a filament ingot 3 is arranged on one side of the filament ingot transmission channel 1, the line type light extends from one end to the other end of the side surface of the filament ingot 3, a line scanning mechanism 5 is arranged beside the line scanning light source mechanism 4, the visual signal acquisition direction of the line scanning mechanism 5 faces the side surface of the filament ingot 3, the line type light of the line scanning light source mechanism 4 is positioned in a visual signal acquisition area of the line scanning mechanism 5, or the visual signal acquisition area of the line scanning mechanism 5 is positioned in the line type light of the line scanning light source mechanism 4, or the visual signal acquisition area of the line scanning mechanism 5 is superposed with the line type light of the line scanning light source mechanism 4; the device also comprises a bottom camera 902 which is arranged on one side of the filament ingot transmission channel 1 and at least one visual signal acquisition direction of which faces the filament ingot 3 vertically and upwards.
In this embodiment, as shown in fig. 1-2 and fig. 4-8, the device can collect the oil stain signal and the molding shape signal of the upper end surface of the spindle 3 when the spindle is in a static state, and collect the oil stain signal and the molding shape signal of the side surface of the spindle 3 and the lower end surface and the side surface of the spindle 3 when the spindle is in a dynamic rotation state, so that the oil stain and the molding shape on the outer surface of the spindle can be detected quickly and efficiently, and the spindle with a defective outer surface can be prevented from being mixed into the spindle to affect the overall quality of the spindle.
The global visual detection mechanism 6a includes at least one color camera 61 and/or at least one black-and-white camera 62 with lenses arranged vertically downward, preferably, the global visual detection mechanism 6a includes one color camera 61 and one black-and-white camera 62 with lenses arranged vertically downward, and the arrangement of the color camera 61 and the black-and-white camera 62 can better meet the requirement of information acquisition.
Combine fig. 2 and fig. 3 to show, global vision detection mechanism 6a still including setting up global light filling device 63 directly over spindle transmission channel 1, global light filling device 63 including being hemisphere and uncovered light source cover 64 down, light source cover 64 upper end fix in frame 6 and be equipped with the shadowless lamp at light source cover 64 inner wall, be fixed with the annular light source 65 of level setting in the uncovered department of lower extreme of light source cover 64, color camera 61 and/or black and white camera 62 set up in light source cover 64 and be located the central region of light source cover 64, the light that shadowless lamp and annular light source 65 emitted shines at the spindle up end, carries out the light filling to the spindle up end, improves information acquisition's accuracy.
As shown in fig. 2 and 3, the color camera 61 and/or the black-and-white camera 62 are connected to the frame 6 through a global mounting assembly 66, a lower end of the global mounting assembly 66 is connected to the color camera 61 and/or the black-and-white camera 62, an upper end of the global mounting assembly 66 passes through the light source cover 64 and is connected to the frame 6, and the global mounting assembly 66 can be adjusted as required to adjust the position or height of the color camera 61 and/or the black-and-white camera 62.
As shown in fig. 2 and fig. 3, the global mounting assembly 66 includes mounting members 661, the number of the mounting members 661 is the same as the sum of the numbers of the color cameras 61 and the black-and-white cameras 62, the color cameras 61 or the black-and-white cameras 62 are respectively fixed at the lower end of each mounting member 661, the upper ends of the mounting members 661 are respectively connected to the translation adjusting structure 663 through independent elevation adjusting structures 662, the translation adjusting structure 663 can adjust the distance between the color cameras 61 and the black-and-white cameras 62, the independent elevation adjusting structure 662 can independently adjust the height of one camera, the translation adjusting structures 663 are respectively connected to the integrated elevation adjusting structure 664 arranged on the frame 6, and the integrated elevation adjusting structure 664 is used for synchronously adjusting the heights of the cameras;
specifically, the independent elevation adjusting structure 662 includes an independent elevation guide rod 6621 vertically arranged and an independent elevation guide seat 6622 connected to the translation adjusting structure 663, the independent elevation guide seat 6622 is provided with a vertical C-shaped guide hole, the independent elevation guide rod 6621 is inserted into the vertical C-shaped guide hole and is connected in a sliding manner in the vertical direction, the independent elevation guide seat 6622 is provided with a locking member for drawing the vertical C-shaped guide hole and tightly embracing the independent elevation guide rod 6621, the opening degree of the open end of the C-shaped guide hole can be increased or decreased by screwing the locking member, so that the independent elevation guide seat 6622 and the independent elevation guide rod 6621 can slide relatively, and thus the height adjustment of a single camera head is realized, the lower end of the independent elevation guide rod 6621 is provided with an installation seat 6623 fixed thereon, and the installation seat 6623 is fixedly connected with the upper end 661 of the installation member; the translation adjusting structure 663 comprises a horizontal guide rod 6631 which is horizontally arranged, a horizontal C-shaped guide hole is formed in the independent lifting guide seat 6622, the horizontal guide rods 6631 are respectively arranged in the horizontal C-shaped guide holes in a penetrating mode and are connected in a sliding mode in the horizontal direction, a locking piece which folds the horizontal C-shaped guide holes and tightly holds the horizontal guide rod 6631 is arranged on the independent lifting guide seat 6622, the opening degree of the opening end of the C-shaped guide hole can be increased or decreased by screwing the locking piece, relative sliding between the horizontal guide rod 6631 and the independent lifting guide seat 6622 is facilitated, so that adjustment of the distance between cameras is achieved, a strip-shaped hole 6632 which is parallel to the axial direction of the horizontal guide rod 6631 in a continuing mode is formed in the upper end of the light source cover 64, and the mounting piece 661 is arranged in the strip-shaped hole 6632 in a penetrating mode; whole lift adjustment structure 664 including fixing two whole lift guide arm 6641 in frame 8, the both ends of horizontal guide arm 6631 be fixed with whole lift guide holder 6642 respectively, whole lift guide holder 6642 on be equipped with vertical C type guide hole, whole lift guide arm 6641 wear to locate in vertical C type guide hole and slide in vertical direction and link to each other, be equipped with on whole lift guide holder 6642 and draw in vertical C type guide hole and hug closely the retaining member of whole lift guide arm 6641, twist the retaining member and can make the aperture increase or the reduction of the open end of C type guide hole to make things convenient for whole lift guide arm 6641 and whole lift guide holder 6642 relative slip, thereby realize the synchronous control of whole camera overall height.
The wire ingot lifting and rotating mechanism 2 comprises a plurality of clamping jaws 201 distributed on the same circumference, the clamping jaws 201 are connected with a clamping jaw driving mechanism 202 capable of driving the clamping jaws 201 to radially and synchronously expand or contract, the clamping jaw driving mechanism 202 is rotatably connected with a second mounting seat 203, the second mounting seat 203 is connected with a lifting driving mechanism 204, and a rotary driving mechanism 205 capable of driving the clamping jaw driving mechanism 202 to rotate is arranged on the second mounting seat 203; the clamping jaw driving mechanism 202 comprises a pneumatic clamping jaw seat 206, a clamping jaw driving block 207 is arranged on the pneumatic clamping jaw seat 206 in a sliding mode, the clamping jaws 201 are fixed on the clamping jaw driving block 207, the clamping jaws 201 are respectively arc-shaped, and friction increasing structures 208 are arranged on the outer side faces of the clamping jaws 201; the rotary driving mechanism 205 comprises a driving motor 209 fixed on the top of the second mounting seat 203, and an electric slip ring 210 is arranged between the driving motor 209 and the pneumatic clamping jaw seat 206; the lifting driving mechanism 204 comprises a vertical sliding seat 211, a sliding block 212 is connected to the vertical sliding seat 211 in a sliding mode, the second mounting seat 203 is fixed to the sliding block 212, and the sliding block 212 is connected with a lifting driving motor 209 through a screw rod and screw sleeve structure.
In this embodiment, combine as shown in fig. 4, clamping jaw drive block 207 can drive a plurality of clamping jaws 201 and expand or draw in radial synchronization outward, thereby can press from both sides the silk spindle and get or loosen, driving motor 209 can pass through the silk spindle that electric slip ring drive passes through clamping jaw drive block 207 and clamping jaw 201 after pressing from both sides tightly and rotate along the circumference, thereby cooperation line scanning mechanism 5 can carry out comprehensive detection to the silk spindle side, avoid appearing the part and leak the detection, improve the detection effect, and can reduce the demand to the detection instrument, reduce cost.
Preferably, the clamping jaws 201 are arc-shaped and can be matched with a wire ingot, so that the contact surface of the clamping jaws with the wire ingot is increased, the friction force is increased, the clamping effect is improved, and secondly, the friction force between the clamping jaws and the wire ingot can be further increased by the friction increasing structures 208 on the outer side surfaces of the clamping jaws 201, and the clamping effect is further improved.
When the device is used, the clamping jaw driving block 207 drives the clamping jaws 201 to be folded in radial direction synchronously, the lifting driving motor 213 drives the sliding block 212, the mounting seat 203 connected with the sliding block 212 and the vertical sliding seat 211 to descend through the screw rod and screw sleeve structure, the mounting seat 203 can drive the clamping jaw driving block 207 and the clamping jaws to move downwards and enable the clamping jaws to be inserted into a circular hole in the center of a filament ingot, then the clamping jaw driving block 207 drives the clamping jaws 201 to expand radially and clamp the filament ingot synchronously, the lifting driving motor 213 is started again to lift the filament ingot, after the filament ingot is lifted to a height matched with the linear scanning mechanism 5, the driving motor 209 is started, the driving motor 209 can drive the filament ingot clamped through the clamping jaw driving block 207 and the clamping jaws 201 to rotate along the circumference through the electric slip ring 210, so that the lateral surface of the filament ingot can be detected comprehensively in cooperation with the linear scanning mechanism 5, local omission is avoided, and the detection effect is improved, and the requirement on detection tools can be reduced, and the cost is reduced.
The line scanning light source mechanism 4 comprises a line scanning light source 401, and the line scanning light source 401 is connected with the rack 6 through a multi-dimensional adjustable line scanning light source mounting component 402; the line-scanning light source installation component 402 comprises a line-scanning light source fixing seat 403, the line-scanning light source 401 is fixed on the line-scanning light source fixing seat 403, a horizontal sliding rod 404 is fixed on the line-scanning light source fixing seat 403, the horizontal sliding rod 404 is connected with a vertical sliding rod 406 through a first lockable horizontal lifting sliding seat 405, and the vertical sliding rod 406 is fixed on the rack 6;
in this embodiment, as shown in fig. 5 to 7, the linear light energy of the line scanning light source 401 fills light in the visual signal acquisition area of the line scanning mechanism 5, so as to improve the detection effect, the line scanning light source 401 passes through the line scanning light source fixing seat 403, the horizontal sliding rod 404, the first lockable horizontal lifting slide 405 and the vertical sliding rod 406 in the line scanning light source mounting assembly 402 and is fixed on the rack, and the first lockable horizontal lifting slide 405 can lock the horizontal sliding rod 404 and the vertical sliding rod 406 and can cooperate with the horizontal sliding rod 404 and the vertical sliding rod 406 to rapidly adjust the position of the line scanning light source in the horizontal or vertical direction after the locking is released.
A first light supplementing horizontal sliding rod 408 is further fixed on the vertical sliding rod 406 through a second lockable horizontal lifting sliding seat 407, the first light supplementing horizontal sliding rod 408 is connected with a second light supplementing horizontal sliding rod 410 through a second lockable horizontal sliding seat 409, an upper light supplementing lamp holder 411 is fixed on the second light supplementing horizontal sliding rod 410, an upper light supplementing lamp 412 extending transversely is arranged on the upper light supplementing lamp holder 411, and the upper light supplementing lamp 412 is positioned above the line scanning light source 401; the line sweep light source installation component 402 other be equipped with the lower light filling slide bar 413 of vertical setting, lower light filling slide bar 413 on be connected with first keysets 415 through third lockable horizontal lift slide 414, first keysets 415 on horizontal rotation with the lockable be connected with second keysets 416, second keysets 416 on be fixed with the level towards spindle 3 below and the lower light filling lamp 417 of horizontal extension.
In this embodiment, as shown in fig. 5 to 7, the upper light supplement lamp 412 and the lower light supplement lamp 417 can respectively supplement light to the spindle from the side and the lower side of the spindle, so as to improve the illumination effect and prevent the unclear collected visual signal caused by the occurrence of the shadow.
Go up light filling lamp 412 and pass through second lockable horizontal lift slide 407, first light filling horizontal sliding rod 408, second lockable horizontal slide 409, second light filling horizontal sliding rod 410 and go up light filling lamp holder 411 and link to each other with vertical slide 406, go up light filling lamp 412 when second lockable horizontal lift slide 407 unblock and can follow vertical slide 406 oscilaltion thereby carry out quick adjustment to the height of going up light filling lamp 412, go up light filling lamp 412 and can follow first light filling horizontal sliding rod 408 or the horizontal migration of second light filling horizontal sliding rod 410 after the horizontal slide 409 unblock of second lockable thereby carry out quick adjustment to the horizontal position of going up light filling lamp 412.
The line scanning mechanism 5 comprises a linear array camera 501, and the linear array camera 501 is connected with the rack 6 through a multi-dimensional adjustable linear array camera mounting component 502; the linear array camera mounting assembly 502 comprises a linear array camera fixing seat 503, the linear array camera 501 is fixed on the linear array camera fixing seat 503, the linear array camera fixing seat 503 is fixedly connected with a transverse sliding rod 505 through a lockable transverse sliding fixing clamp 504, the transverse sliding rod 505 is fixedly connected with a vertical sliding rod 406 through a lockable transverse vertical sliding fixing clamp 506, and the vertical sliding rod 406 is fixed on the rack 6.
In this embodiment, as shown in fig. 5 to 7, the line camera 501 can collect linear visual signals from the side of a filament, the line camera 501 is fixed on a rack by a line camera fixing base 503, a lockable transverse sliding fixing clamp 504, a transverse sliding rod 505, a lockable transverse vertical sliding fixing clamp 506, and a vertical sliding rod 406, when the lockable transverse sliding fixing clamp 504 or the lockable transverse vertical sliding fixing clamp 506 is unlocked, the line camera 501 can horizontally move along the transverse sliding rod 505 to rapidly adjust the horizontal position of the line camera, and when the lockable transverse vertical sliding fixing clamp 506 is unlocked, the line camera 501 can also vertically move along the vertical sliding rod 406 to rapidly adjust the height of the line camera.
The bottom camera 902 is connected with the frame 6 through a multi-dimensional adjustable bottom camera mounting component 903; the periphery of the bottom camera 902 is provided with a semi-annular light supplement light source 904 below the filament spindle 3, and the semi-annular light supplement light source 904 is connected with the rack 6 through a multi-dimensional adjustable bottom light source mounting component 905.
In this embodiment, combine fig. 8 to show, bottom camera 902 can carry out the collection of visual signal from the lower terminal surface and the side of the silk spindle 3 below the silk spindle, further improve the comprehensiveness that detects, bottom camera 902 can carry out quick adjustment to bottom camera 902's position in a plurality of dimensions through bottom camera installation component 903, semi-annular light filling light source 904 can carry out the light filling to bottom camera 902's visual signal acquisition region, improve the signal acquisition effect, semi-annular light filling light source 904 can carry out quick adjustment through bottom light source installation component 905 to semi-annular light filling light source 904's position in a plurality of dimensions.
The working principle of the invention is that a silk spindle 3 is placed on a silk spindle transmission channel 1, the silk spindle 3 is transmitted to the position right below a global visual detection mechanism 6a through the silk spindle transmission channel 1, an annular light source 65 and a shadowless lamp are turned on, light emitted by the shadowless lamp and the annular light source 65 irradiates on the upper end surface of the silk spindle 3 to supplement light to the upper end surface of the silk spindle 3, then an oil stain signal and a forming shape signal including an indentation signal of the upper end surface of the silk spindle 3 are collected through a color camera 61, then the annular light source 65 and the shadowless lamp are turned off, a forming shape signal including a color signal, an inward-concave-outward-convex defect signal and a paper tube damage signal of the upper end surface of the silk spindle 3 are collected through the color camera 61 and/or a black-white camera 62 under the non-supplemented light state, a plurality of clamping jaws 201 are driven to be folded in a radial direction synchronously by a clamping jaw driving block 207, a lifting driving motor 213 drives a sliding block 212 and a mounting seat 203 connected with the sliding block 212 to descend along a vertical sliding seat 211 through a silk-bar thread sleeve structure, the clamping jaw driving block 207 and the clamping jaws 201 are driven by the mounting base 203 to move downwards, the clamping jaws 201 are inserted into a paper tube at the center of the filament spindle 3, the clamping jaw driving block 207 drives a plurality of clamping jaws 201 to radially and synchronously expand to clamp the filament spindle 3, the lifting driving motor 213 is started again to lift the filament spindle 3 to be matched with the linear scanning mechanism 5, the driving motor 209 is started, the driving motor 209 can drive the clamping jaw driving block 207 through the electric slip ring 210 and synchronously rotate the filament spindle clamped by the clamping jaw driving block 207 and the clamping jaws 201, the linear scanning light source 401 is turned on and emits linear light to the side surface of the spinning filament spindle 3 through the linear scanning light source 401, the linear array camera 501 collects oil stain signals and forming shape signals of the side surface of the filament spindle 3 in a linear light bright area of the linear scanning light source mechanism 4, the semi-annular light supplementing source 904 is turned on the lower end surface and the side surface of the spinning filament spindle 3 through the semi-annular light supplementing source 904, and then oil stain signals and molding shape signals including concave and convex signals of the lower end face and the side face of the spindle 3 are collected through a bottom camera 902.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The visual inspection method for the surface defects of the silk ingots is characterized by comprising the following steps of:
the method comprises the following steps: placing a silk ingot (3) on a silk ingot transmission channel (1), transmitting the silk ingot (3) to the position right below a global vision detection mechanism (6a) through the silk ingot transmission channel (1), turning on an annular light source (65) and a shadowless lamp, irradiating light rays emitted by the annular light source (65) and the shadowless lamp on the upper end face of the silk ingot (3), supplementing light to the upper end face of the silk ingot (3), acquiring oil stain signals and molding shape signals including indentation signals of the upper end face of the silk ingot (3) through a color camera (61), then turning off the annular light source (65), and acquiring molding shape signals including color signals, convex defect signals and paper tube damage signals of the upper end face of the silk ingot (3) through the color camera (61) and/or a black and white camera (62) in a non-supplemented light state;
step two: the wire ingot (3) is conveyed to the position right below the wire ingot lifting rotating mechanism (2) through the wire ingot conveying channel (1), and the wire ingot (3) is lifted to be matched with the line scanning mechanism (5) through the wire ingot lifting rotating mechanism (2) and is driven to rotate circumferentially at a constant speed;
step three: turning on a line scanning light source (401), emitting linear light to the side face of a rotating filament spindle (3) through the line scanning light source (401), and collecting an oil stain signal and a forming shape signal of the side face of the filament spindle (3) in a linear lighting area of a line scanning light source mechanism (4) through a line array camera (501);
step four: and opening a semi-annular light supplement light source (904), supplementing light to the lower end face and the side face of the spinning spindle (3) through the semi-annular light supplement light source (904), and collecting oil stain signals of the lower end face and the side face of the spinning spindle (3) and forming shape signals including concave and convex signals through a bottom camera (902).
2. The visual inspection method of the surface defects of the silk ingots according to claim 1, which is characterized in that: the second step specifically comprises the following steps:
step a: the clamping jaw driving block (207) drives a plurality of clamping jaws (201) to be synchronously folded in the radial direction, the lifting driving motor (213) drives the sliding block (212) and the mounting seat (203) connected with the sliding block (212) to descend along the vertical sliding seat (211) through the screw rod and screw sleeve structure, the mounting seat (203) drives the clamping jaw driving block (207) and the clamping jaws (201) to move downwards, and the clamping jaws (201) are inserted into a paper tube at the center of the wire ingot (3);
step b: the clamping jaw driving block (207) drives a plurality of clamping jaws (201) to radially and synchronously expand outwards to clamp the wire ingot (3), and the lifting driving motor (213) is started again to lift the wire ingot (3) to be matched with the linear scanning mechanism (5);
step c: and starting a driving motor (209), wherein the driving motor (209) can drive the clamping jaw driving block (207) through an electric slip ring (210) and synchronously rotate the wire ingot clamped by the clamping jaw driving block (207) and the clamping jaw (201).
3. A visual inspection method of a surface defect of a silk ingot according to claim 1 or 2, characterized in that:
in the first step, before the color camera (61) and/or the black-and-white camera (62) collects visual signals, the height of the color camera (61) or the height of the black-and-white camera (62) can be independently adjusted through the independent lifting adjusting structure (662), the distance between the color camera (61) and the black-and-white camera (62) can be adjusted through the translation adjusting structure (663), and the heights of the color camera (61) and the black-and-white camera (62) can be synchronously adjusted through the integral lifting adjusting structure (664);
in the third step, the position of the linear scanning light source (401) can be adjusted along the horizontal or vertical direction through the linear scanning light source installation component (402), the position of the linear array camera (501) can be adjusted in multiple dimensions through the linear array camera installation component (502), and the filament spindle (3) can be respectively supplemented with light through the upper light supplementing lamp (412) and the lower light supplementing lamp (417);
in the fourth step, the position of the bottom camera (902) can be adjusted in multiple dimensions through the bottom camera mounting component (903), and the position of the semi-annular light supplementing light source (904) can be adjusted in multiple dimensions through the bottom light source mounting component (905).
4. The utility model provides a silk spindle surface defect visual inspection device, sets up in silk spindle transmission path (1) department, its characterized in that: the device comprises a global visual detection mechanism (6a) arranged right above a wire ingot transmission channel (1), wherein the visual signal acquisition direction of the global visual detection mechanism (6a) is downward so as to acquire visual signals including visual signals of the upper end face of a wire ingot (3);
also comprises a silk ingot lifting and rotating mechanism (2) arranged right above the silk ingot transmission channel (1), a linear scanning light source mechanism (4) which emits linear light to the side surface of the silk ingot (3) is arranged at one side of the silk ingot transmission channel (1), the linear light extends from one end to the other end at the side surface of the silk ingot (3), a line scanning mechanism (5) is arranged beside the line light source scanning mechanism (4), the visual signal acquisition direction of the line scanning mechanism (5) faces to the side surface of the filament ingot (3), the linear light of the linear scanning light source mechanism (4) is positioned in the visual signal acquisition area of the linear scanning mechanism (5), or the visual signal acquisition area of the line scanning mechanism (5) is positioned in the line light of the line scanning light source mechanism (4), or the visual signal acquisition area of the line scanning mechanism (5) is superposed with the linear light of the line scanning light source mechanism (4);
the device also comprises a bottom camera (902) which is arranged on one side of the filament ingot transmission channel (1) and at least one visual signal acquisition direction of which faces the filament ingot (3) vertically and upwards.
5. The visual inspection device for the surface defects of the silk ingots according to claim 4, wherein the global visual inspection mechanism (6a) comprises at least one color camera (61) and/or at least one black-and-white camera (62) with a lens arranged vertically downwards;
the global visual detection mechanism (6a) further comprises a global light supplementing device (63) arranged right above the filament conveying channel (1), the global light supplementing device (63) comprises a hemispherical light source cover (64) with an opening facing downwards, the upper end of the light source cover (64) is fixed on the rack (6), a shadowless lamp is arranged in the light source cover (64), a horizontally arranged annular light source (65) is fixed at an opening at the lower end of the light source cover (64), and the color camera (61) and/or the black-and-white camera (62) are/is arranged in the light source cover (64) and are/is located in the central area of the light source cover (64);
the color camera (61) and/or the black-and-white camera (62) are connected with the frame (6) through a global installation component (66), the lower end of the global installation component (66) is connected with the color camera (61) and/or the black-and-white camera (62), and the upper end of the global installation component (66) penetrates through the light source cover (64) and is connected with the frame (6).
6. The visual inspection device for the surface defects of the silk ingots according to claim 5, wherein the global mounting assembly (66) comprises mounting pieces (661), the number of the mounting pieces (661) is equal to the sum of the number of the color cameras (61) and the number of the black and white cameras (62), the lower end of each mounting piece (661) is respectively fixed with the color cameras (61) or the black and white cameras (62), the upper end of each mounting piece (661) is respectively connected with a translation adjusting structure (663) through an independent lifting adjusting structure (662), and the translation adjusting structures (663) are respectively connected with an integral lifting adjusting structure (664) arranged on the frame (6);
the independent lifting adjusting structure (662) comprises an independent lifting guide rod (6621) which is vertically arranged and an independent lifting guide seat (6622) which is connected to the translation adjusting structure (663), wherein a vertical C-shaped guide hole is formed in the independent lifting guide seat (6622), the independent lifting guide rod (6621) is arranged in the vertical C-shaped guide hole in a penetrating mode and is connected with the vertical C-shaped guide hole in a sliding mode in the vertical direction, a locking piece which is used for drawing the vertical C-shaped guide hole in and tightly embracing the independent lifting guide rod (6621) is arranged on the independent lifting guide seat (6622), a first mounting seat (6623) which is fixed to the independent lifting guide rod (6621) is arranged at the lower end of the independent lifting guide rod (6621), and the first mounting seat (6623) is fixedly connected with the upper end of the mounting piece (661);
the translation adjusting structure (663) comprises a horizontal guide rod (6631) which is horizontally arranged, a horizontal C-shaped guide hole is formed in the independent lifting guide seat (6622), the horizontal guide rods (6631) are respectively arranged in the horizontal C-shaped guide holes in a penetrating mode and are connected in a sliding mode in the horizontal direction, a locking part which folds the horizontal C-shaped guide holes and tightly holds the horizontal guide rod (6631) is arranged on the independent lifting guide seat (6622), a strip-shaped hole (6632) with the continuing direction being parallel to the axial direction of the horizontal guide rod (6631) is formed in the upper end of the light source cover (64), and the mounting part (661) is arranged in the strip-shaped hole (6632) in a penetrating mode;
whole lift adjustment structure (664) including fixing two whole lift guide arm (6641) in frame (6), the both ends of horizontal guide arm (6631) be fixed with whole lift guide holder (6642) respectively, whole lift guide holder (6642) on be equipped with vertical C type guide hole, whole lift guide arm (6641) wear to locate in the vertical C type guide hole and slide in vertical direction and link to each other, be equipped with on whole lift guide holder (6642) and draw in vertical C type guide hole and hold the retaining member of whole lift guide arm (6641) tightly.
7. The visual detection device for the surface defects of the wire ingots according to claim 4, 5 or 6, wherein the wire ingot lifting and rotating mechanism (2) comprises a plurality of clamping jaws (201) distributed on the same circumference, the clamping jaws (201) are all connected with a clamping jaw driving mechanism (202) capable of driving each clamping jaw (201) to synchronously expand or contract in the radial direction, the clamping jaw driving mechanism (202) is rotatably connected with a second mounting seat (203), the second mounting seat (203) is connected with a lifting and driving mechanism (204), and a rotating driving mechanism (205) capable of driving the clamping jaw driving mechanism (202) to rotate is arranged on the second mounting seat (203);
the clamping jaw driving mechanism (202) comprises a pneumatic clamping jaw seat (206), a clamping jaw driving block (207) is arranged on the pneumatic clamping jaw seat (206) in a sliding mode, the clamping jaws (201) are fixed on the clamping jaw driving block (207), the clamping jaws (201) are respectively arc-shaped, and friction increasing structures (208) are arranged on the outer side faces of the clamping jaws (201);
the rotary driving mechanism (205) comprises a driving motor (209) fixed at the top of the second mounting seat (203), and an electric slip ring (210) is arranged between the driving motor (209) and the pneumatic clamping jaw seat (206);
lift actuating mechanism (204) including vertical slide (211), sliding connection has slider (212) on vertical slide (211), second mount pad (203) fix on slider (212), slider (212) pass through the lead screw silk braid structure and link to each other with lift driving motor (209).
8. The visual detection device for the surface defects of the silk ingots according to the claims 4, 5 or 6, wherein the line scanning light source mechanism (4) comprises a line scanning light source (401), and the line scanning light source (401) is connected with the frame (6) through a multi-dimensional adjustable line scanning light source mounting assembly (402);
the line scanning light source installation assembly (402) comprises a line scanning light source fixing seat (403), the line scanning light source (401) is fixed on the line scanning light source fixing seat (403), a horizontal sliding rod (404) is fixed on the line scanning light source fixing seat (403), the horizontal sliding rod (404) is connected with a vertical sliding rod (406) through a first lockable horizontal lifting sliding seat (405), and the vertical sliding rod (406) is fixed on a rack (6);
a first light supplementing horizontal sliding rod (408) is further fixed on the vertical sliding rod (406) through a second lockable horizontal lifting sliding seat (407), the first light supplementing horizontal sliding rod (408) is connected with a second light supplementing horizontal sliding rod (410) through a second lockable horizontal sliding seat (409), an upper light supplementing lamp holder (411) is fixed on the second light supplementing horizontal sliding rod (410), an upper light supplementing lamp (412) extending transversely is arranged on the upper light supplementing lamp holder (411), and the upper light supplementing lamp (412) is located above the linear scanning light source (401);
the line sweep light source installation component (402) other lower light filling slide bar (413) that is equipped with vertical setting, lower light filling slide bar (413) on be connected with first keysets (415) through third lockable horizontal lift slide (414), first keysets (415) on horizontal rotation lockable be connected with second keysets (416), second keysets (416) on be fixed with the level towards spindle (3) below and transversely extended lower light filling lamp (417).
9. The visual detection device for the surface defects of the silk ingots according to the claim 4, 5 or 6, characterized in that the line scanning mechanism (5) comprises a line camera (501), and the line camera (501) is connected with the frame (6) through a multi-dimensional adjustable line camera mounting component (502);
the linear array camera mounting assembly (502) comprises a linear array camera fixing seat (503), the linear array camera (501) is fixed on the linear array camera fixing seat (503), the linear array camera fixing seat (503) is fixedly connected with a transverse sliding rod (505) through a lockable transverse sliding fixing clamp (504), the transverse sliding rod (505) is fixedly connected with a vertical sliding rod (406) through a lockable transverse vertical sliding fixing clamp (506), and the vertical sliding rod (406) is fixed on the rack (6).
10. The visual inspection device for the surface defects of the silk ingots according to the claim 4, 5 or 6, characterized in that the bottom camera (902) is connected with the frame (6) through a bottom camera mounting component (903) with multi-dimensional adjustment; the bottom camera (902) periphery be equipped with semi-annular light filling light source (904) that are located spindle (3) below, semi-annular light filling light source (904) link to each other with frame (6) through multidimension adjustable bottom light source installation component (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301817.8A CN113533357B (en) | 2020-04-16 | 2020-04-16 | Visual inspection method and inspection device for surface defects of silk ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301817.8A CN113533357B (en) | 2020-04-16 | 2020-04-16 | Visual inspection method and inspection device for surface defects of silk ingot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113533357A true CN113533357A (en) | 2021-10-22 |
| CN113533357B CN113533357B (en) | 2023-09-29 |
Family
ID=78120283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010301817.8A Active CN113533357B (en) | 2020-04-16 | 2020-04-16 | Visual inspection method and inspection device for surface defects of silk ingot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113533357B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0770843A (en) * | 1993-08-25 | 1995-03-14 | Toyota Autom Loom Works Ltd | Abnormal spindle detector in spinning machines |
| CN1804559A (en) * | 2006-01-19 | 2006-07-19 | 昆明利普机器视觉工程有限公司 | Water level meter with digital video frequency |
| JP2008007214A (en) * | 2006-06-27 | 2008-01-17 | Murata Mach Ltd | Dirt detecting method and detecting system for detection head of yarn clearer |
| CN106841209A (en) * | 2016-12-28 | 2017-06-13 | 杭州慧芯智能科技有限公司 | One kind is based on big data self study chemical fiber wire ingot intelligence outward appearance detecting system and method |
| CN107613222A (en) * | 2017-10-31 | 2018-01-19 | 努比亚技术有限公司 | Light filling adjusting method, terminal and the computer-readable recording medium of a kind of terminal |
| CN108508035A (en) * | 2018-05-10 | 2018-09-07 | 深圳东瑞兴联智能科技有限公司 | Chemical fiber wire ingot open defect intelligent detection equipment |
| CN108896571A (en) * | 2018-07-17 | 2018-11-27 | 浙江盛达机器人科技有限公司 | A kind of dacron thread sleeve visual detecting means and inspection method |
| CN208588683U (en) * | 2018-07-24 | 2019-03-08 | 深圳东瑞兴联智能科技有限公司 | A kind of multi-angle movable equipment for the detection of chemical fiber wire ingot |
| CN109454006A (en) * | 2018-10-08 | 2019-03-12 | 杭州慧知连科技有限公司 | Chemical fiber wire ingot is stumbled the device and its detection stage division of a defect on-line checking and classification |
| CN208654056U (en) * | 2018-05-10 | 2019-03-26 | 深圳东瑞兴联智能科技有限公司 | Chemical fiber wire ingot open defect intelligent detection equipment |
| CN109550712A (en) * | 2018-12-29 | 2019-04-02 | 杭州慧知连科技有限公司 | A kind of chemical fiber wire tailfiber open defect detection system and method |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN110441313A (en) * | 2019-07-30 | 2019-11-12 | 天津工程机械研究院有限公司 | A kind of multistation, multiangle visual surface defects detection system |
| TWM592879U (en) * | 2019-11-08 | 2020-04-01 | 頂兼機械有限公司 | Automatic optical inspection device for yarn bobbin |
-
2020
- 2020-04-16 CN CN202010301817.8A patent/CN113533357B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0770843A (en) * | 1993-08-25 | 1995-03-14 | Toyota Autom Loom Works Ltd | Abnormal spindle detector in spinning machines |
| CN1804559A (en) * | 2006-01-19 | 2006-07-19 | 昆明利普机器视觉工程有限公司 | Water level meter with digital video frequency |
| JP2008007214A (en) * | 2006-06-27 | 2008-01-17 | Murata Mach Ltd | Dirt detecting method and detecting system for detection head of yarn clearer |
| CN106841209A (en) * | 2016-12-28 | 2017-06-13 | 杭州慧芯智能科技有限公司 | One kind is based on big data self study chemical fiber wire ingot intelligence outward appearance detecting system and method |
| CN107613222A (en) * | 2017-10-31 | 2018-01-19 | 努比亚技术有限公司 | Light filling adjusting method, terminal and the computer-readable recording medium of a kind of terminal |
| CN208654056U (en) * | 2018-05-10 | 2019-03-26 | 深圳东瑞兴联智能科技有限公司 | Chemical fiber wire ingot open defect intelligent detection equipment |
| CN108508035A (en) * | 2018-05-10 | 2018-09-07 | 深圳东瑞兴联智能科技有限公司 | Chemical fiber wire ingot open defect intelligent detection equipment |
| CN108896571A (en) * | 2018-07-17 | 2018-11-27 | 浙江盛达机器人科技有限公司 | A kind of dacron thread sleeve visual detecting means and inspection method |
| CN208588683U (en) * | 2018-07-24 | 2019-03-08 | 深圳东瑞兴联智能科技有限公司 | A kind of multi-angle movable equipment for the detection of chemical fiber wire ingot |
| CN109454006A (en) * | 2018-10-08 | 2019-03-12 | 杭州慧知连科技有限公司 | Chemical fiber wire ingot is stumbled the device and its detection stage division of a defect on-line checking and classification |
| CN109550712A (en) * | 2018-12-29 | 2019-04-02 | 杭州慧知连科技有限公司 | A kind of chemical fiber wire tailfiber open defect detection system and method |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN110441313A (en) * | 2019-07-30 | 2019-11-12 | 天津工程机械研究院有限公司 | A kind of multistation, multiangle visual surface defects detection system |
| TWM592879U (en) * | 2019-11-08 | 2020-04-01 | 頂兼機械有限公司 | Automatic optical inspection device for yarn bobbin |
Non-Patent Citations (1)
| Title |
|---|
| 张义伟;张建新;向迪明;许旭;: "基于机器视觉的产品外观检测系统设计", no. 02 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113533357B (en) | 2023-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212301358U (en) | Visual linear scanning detection device for surface defects of silk ingots | |
| CN109084957A (en) | The defects detection and color sorting process and its system of photovoltaic solar crystal-silicon battery slice | |
| CN212780555U (en) | Visual detection device for surface morphology defects of silk ingots | |
| CN209117604U (en) | A kind of piston pin detection machine | |
| CN212459359U (en) | Combined light source for detection and mobile phone accessory detection device | |
| CN111426690A (en) | Visual detection device and detection method for surface defects of silicon wafer | |
| CN111443037A (en) | Full-automatic visual detection system for appearance of silk ingots | |
| CN113533358A (en) | Visual detection method and device for surface shape defects of silk ingots | |
| CN212301275U (en) | Visual detection device for shape and color of silk ingot | |
| CN107457188B (en) | A kind of detection of roller and sorting unit | |
| CN113533357A (en) | Visual detection method and device for surface defects of silk ingots | |
| CN111323425A (en) | Multi-camera visual detection device and method | |
| CN208887603U (en) | A kind of tool detection instrument | |
| CN113533359A (en) | Visual detection method and device for surface defects of silk ingots | |
| CN111413351A (en) | Intelligent detection equipment for atomized products | |
| CN213275385U (en) | Insulating paper defect detection device | |
| CN212301277U (en) | Full-automatic visual detection system for appearance of silk ingots | |
| CN111812120B (en) | Turnover type lens defect detection device and method | |
| CN205128428U (en) | Water bores check -out set | |
| CN113118053A (en) | Component screening device and component screening method | |
| CN104596573B (en) | A kind of device using speculum auxiliary workprint test | |
| CN210092032U (en) | LED crystal grain appearance detection device | |
| CN214584826U (en) | Oil stain detection device for wire ingots | |
| CN217069732U (en) | Visual detection device | |
| CN214584957U (en) | Infrared stiff silk detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |