CN113533359A - Visual detection method and device for surface defects of silk ingots - Google Patents

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 the surface broken silks of the silk ingots and the detection of the surface hair collision of the silk ingots, and the detection of the surface broken silks of the silk ingots and the detection of the surface hair collision of the silk ingots comprise the following steps: the method comprises the following steps: and placing the filament ingot on the filament ingot conveying channel. The method can collect the broken filament signals and the hair collision signals of the upper end surface and the lower end surface of the silk spindle from the vertical downward direction and the vertical upward direction respectively when the silk spindle is in a static state, collect the broken filament signals and the hair collision signals of the side surface of the silk spindle when the silk spindle is in a dynamic rotation state, and further collect the broken filament signals and the hair collision signals of the upper end surface and the lower end surface of the silk spindle from the horizontal direction, so that the broken filament and the hair collision on the outer surface of the silk spindle can be quickly and efficiently detected globally, and the phenomenon that the whole quality of the silk spindle is influenced by doping the silk spindle with flaws on the outer surface is prevented.

Description

Visual detection method and device for surface defects of silk ingots

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, especially the upper and lower end surfaces, are often adhered with the defects of broken filaments, hair collision and the like, the defects existing on the chemical fiber spinning cake not only affect the appearance of the spinning spindle, 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 common forming positions of the object tripping yarn, the broken yarn and the hair collision detected by the method are different, so that the broken yarn and the hair collision cannot be detected quickly, efficiently and accurately by the method for detecting the tripping yarn, and the method still has the defect that the defects of quick, efficient and accurate detection of the broken yarn and the hair collision on the surface of a yarn spindle cannot be overcome.

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 detection method for surface defects of a silk ingot comprises the following steps of surface wool detection of the silk ingot and surface wool collision detection of the silk ingot:

the method comprises the following steps: placing a silk ingot on a silk ingot transmission channel, transmitting the silk ingot to a first visual detection mechanism through the silk ingot transmission channel, turning on a first light supplementing light source, supplementing light to the lower end face of the silk ingot from the horizontal direction by the first light supplementing light source, and acquiring a wool yarn signal and a wool collision signal on one side, close to a first camera, of the lower end face of the silk ingot through the first camera;

step two: the method comprises the steps that a silk ingot is transmitted to a lower visual detection module and an upper visual detection module through a silk ingot transmission channel, a lower light source is turned on, the lower light source can supplement light to the lower end face of the silk ingot from the horizontal direction, a lower camera collects a wool yarn signal and a wool collision signal of the lower end face of the silk ingot, the side of the lower end face of the silk ingot, which is close to the lower camera, the upper end face of the silk ingot is supplemented with light through an annular lighting device, and the upper camera collects the wool yarn signal and the wool collision signal of the upper end face of the silk ingot;

step three: the wire ingots are conveyed to the position right below the wire ingot lifting and rotating mechanism through the wire ingot conveying channel, and are lifted to a height matched with the lateral camera through the wire ingot lifting and rotating mechanism and driven to rotate circumferentially at a constant speed;

step four: the lateral light supplementing light source, the semi-annular light supplementing light source and the backlight light source are turned on, the lateral light supplementing light source supplements light to the side face of the spindle in the horizontal direction, the semi-annular light supplementing light source supplements light to the lower end face and the side face of the spindle from bottom to top, the backlight light source supplements light to the spindle from top to bottom, and the lateral camera collects filament signals on the upper end face, the lower end face and the side face of the spindle in rotation and a hair touching signal.

In the visual detection method for the surface defects of the silk ingots, in the first step, before detection, the positions of the first camera and the first light supplementing light source can be adjusted in a multi-dimensional mode through the first adjustable installation assembly.

In the visual inspection method for the surface defects of the silk ingots, the third 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 a height matched with the lateral camera;

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 above-described visual inspection method of surface defects of a wire ingot,

before detection, the position of the lower camera can be adjusted in multiple dimensions through the lower mounting assembly, and the position of the lower light source can be adjusted in multiple dimensions through the lower light source mounting assembly; the position of the upper camera can be adjusted in multiple dimensions through the upper mounting assembly, and the position of the annular lighting device can be adjusted in multiple dimensions through the lighting mounting assembly;

before detection, the positions of the lateral camera and the lateral light supplement light source can be adjusted in a multi-dimensional mode through the lateral camera mounting assembly; the position of the semi-annular light supplementing light source can be adjusted in multiple dimensions through the bottom light source mounting assembly; the position of the backlight light source can be adjusted in multiple dimensions through the backlight source mounting component.

A visual inspection device for surface defects of a silk ingot comprises a silk ingot transmission channel, at least one first visual inspection mechanism arranged on one side of the silk ingot transmission channel, at least one lower visual inspection module arranged on one side of the silk ingot transmission channel and at least one upper visual inspection module arranged right above the silk ingot transmission channel, the first visual detection mechanism and the lower visual detection module have upward visual signal acquisition directions to acquire visual signals including visual signals of the lower end surface of the spindle, the visual signal acquisition direction of the upper visual detection module is downward to acquire visual signals including visual signals of the upper end surface of the silk ingot, the lower visual detection module and the upper visual detection module are correspondingly arranged and face the same spindle to collect visual signals for the spindle, the first visual detection mechanism and the lower visual detection module are arranged on the same side or the opposite side of the wire ingot transmission channel;

the device also comprises a silk ingot lifting and rotating mechanism arranged right above the silk ingot transmission channel, and a plurality of side cameras with visual signal acquisition directions facing the side faces of the silk ingots are arranged on one side of the silk ingot transmission channel.

In the device for visually detecting the surface defects of the filament ingots, the first visual detection mechanism comprises at least one first camera capable of shooting the lower surfaces of the filament ingots and at least one first supplementary lighting light source, and the first camera and the first supplementary lighting light source are both arranged on the rack through a first adjustable mounting assembly;

the first adjustable installation assembly comprises a first installation seat detachably connected to the rack, a first guide rod is connected to the first installation seat through a first sliding block in a sliding mode, the first camera is connected to the first guide rod through a second sliding block in a sliding mode, and the sliding direction of the first sliding block is perpendicular to the sliding direction of the second sliding block.

In the visual inspection device for the surface defects of the silk ingots, the lower visual inspection module comprises at least one lower camera, and the lower camera is connected with the rack through a multi-dimensional adjustable lower mounting assembly;

the lower mounting assembly comprises a horizontally arranged bottom adjusting plate, two support arms of the bottom adjusting plate are respectively provided with a horizontally extending adjusting chute, one adjusting chute is internally provided with a fastener for fixing the bottom adjusting plate on the frame, the other adjusting chute is fixedly provided with a fixed seat through another fastener, the fixed seat is fixedly provided with a vertically arranged lower guide rod, the lower guide rod is provided with a lower lifting seat, the lower lifting seat is provided with a vertical guide hole, the lower guide rod is arranged in the vertical guide hole in a penetrating manner and is connected in a sliding manner in the vertical direction, the lower lifting seat is provided with a locking member for gathering the vertical guide hole and tightly holding the lower guide rod, the lower lifting seat is fixedly provided with a lower mounting plate, and the lower camera is fixed on the lower mounting plate;

one side of each lower visual detection module is respectively provided with at least one lower light source, and the lower light sources are connected with the rack through a multi-dimensional adjustable lower light source mounting assembly;

the lower light source installation component comprises a lower guide post which is fixed on the frame through a fixing seat and is vertically arranged, a lifting guide seat is arranged on the lower guide post, a vertical guide hole is arranged on the lifting guide seat, the lower guide post is arranged in the vertical guide hole in a penetrating way and is connected in a sliding way in the vertical direction, a locking part which draws in the vertical guide hole and tightly holds the lower guide post is arranged on the lifting guide seat, a horizontal guide hole is arranged on the lifting guide seat, a horizontal guide post is arranged in the horizontal guide hole in a sliding way, a locking part which draws in the horizontal guide hole and tightly holds the horizontal guide post is arranged on the lifting guide seat, a translation guide seat is arranged on the horizontal guide post, a horizontal guide hole is arranged on the translation guide seat, the horizontal guide post is arranged in the horizontal guide hole in a sliding way, and a locking part which draws in the horizontal guide hole and tightly holds the horizontal guide post is arranged on the translation guide seat, the translation guide seat is also provided with another horizontal guide hole, a transverse guide rod penetrates through the horizontal guide hole in a sliding manner, a locking part which folds the horizontal guide hole and tightly holds the transverse guide rod is arranged on the translation guide seat, a support is penetrated through the transverse guide rod in a sliding manner and is connected with the light source seat, and a transverse strip-shaped light source is arranged on the light source seat;

one side of the lower guide post is provided with a support guide post which is fixed on the frame through another fixing seat and is vertically arranged, the support guide post is provided with a first sliding seat, the first sliding seat is provided with a vertical guide hole, the support guide post is slidably arranged in the vertical guide hole, the first sliding seat is provided with a locking part which folds the vertical guide hole and tightly holds the support guide post, the lower guide post is provided with a second sliding seat, the second sliding seat is provided with a vertical guide hole, the lower guide post is slidably arranged in the vertical guide hole, the second sliding seat is provided with a locking part which folds the vertical guide hole and tightly holds the lower guide post, a connecting guide rod is arranged between the first sliding seat and the second sliding seat, the first sliding seat and the second sliding seat are respectively provided with a horizontal guide hole, and two ends of the connecting guide rod are respectively slidably arranged in the horizontal guide holes on the first sliding seat and the second sliding seat, and the first sliding seat and the second sliding seat are respectively provided with a locking part which folds the horizontal guide hole and tightly holds the connecting guide rod.

In the visual inspection device for the surface defects of the silk ingots, the upper visual inspection module comprises at least one upper camera, and the upper camera is connected with the rack through an upper mounting assembly with adjustable multiple dimensions;

the upper mounting assembly comprises two vertically arranged integral lifting guide rods and a transversely arranged integral lifting cross rod which are fixed on the rack and are oppositely arranged, two ends of the integral lifting cross rod are respectively connected with the integral lifting guide rods through lockable lifting slide seats, the middle part of the integral lifting cross rod is provided with an extension cross rod perpendicular to the integral lifting cross rod, the extension cross rod is connected with the integral lifting guide rods through lockable transverse slide seats, the integral lifting cross rod is respectively provided with two independent adjusting mechanisms positioned at two sides of the extension cross rod, the extension cross rod is respectively provided with two independent adjusting mechanisms positioned at two sides of the integral lifting cross rod, each independent adjusting mechanism is respectively provided with an upper camera, and the upper cameras are distributed in the circumferential direction;

the independent adjusting mechanism comprises a lockable lifting translation sliding seat connected to the integral lifting cross rod or the extension cross rod, the lockable lifting translation sliding seat is connected with an independent lifting guide rod which is vertically arranged, the independent lifting guide rod is connected with an upper mounting plate through the lockable lifting sliding seat, and the upper camera is fixed on the upper mounting plate;

and a multi-dimensional lighting mechanism is respectively arranged below each upper visual detection module, the multi-dimensional lighting mechanism comprises a lighting installation component and an annular lighting device connected to the lighting installation component, the annular lighting device is annular or is formed by splicing a plurality of lighting lamps, and the lighting installation component is of a multi-dimensional adjustable structure.

In the visual inspection device for the surface defects of the silk ingots, the lateral cameras are connected with the rack through lateral camera mounting assemblies with adjustable multiple dimensions, at least one lateral light supplementing light source is further connected to each lateral camera mounting assembly, a semi-annular light supplementing light source is further arranged below each lateral camera, the semi-annular light supplementing light source is connected with the rack through a bottom light source mounting assembly with adjustable multiple dimensions, a backlight light source located beside the silk ingot lifting rotating mechanism is further arranged above each lateral camera, and the backlight light source is an area light source and is connected with the rack through a backlight source mounting assembly with adjustable multiple dimensions.

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 contract outwards, the clamping jaw driving mechanism is rotatably connected with an installation seat, the installation 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 installation 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 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, a mounting seat is fixed to the sliding block, and the sliding block is connected with a lifting driving motor through a lead screw sleeve structure.

Compared with the prior art, the invention has the advantages that:

1. the method can collect the broken filament signals and the hair collision signals of the upper end surface and the lower end surface of the silk spindle from the vertical downward direction and the vertical upward direction respectively when the silk spindle is in a static state, collect the broken filament signals and the hair collision signals of the side surface of the silk spindle when the silk spindle is in a dynamic rotation state, and further collect the broken filament signals and the hair collision signals of the upper end surface and the lower end surface of the silk spindle from the horizontal direction, so that the broken filament and the hair collision on the outer surface of the silk spindle can be quickly and efficiently detected globally, and the phenomenon that the whole quality of the silk spindle is influenced by doping the silk spindle with flaws on the outer surface is prevented.

2. The silk spindle promotes rotary mechanism and can presss from both sides the silk spindle and make it rotate at the uniform velocity along the circumferencial direction, it can detect silk spindle side and upper and lower terminal surface comprehensively to cooperate the side direction camera again, thereby avoid appearing the part and leak and examine, the effectual detection effect that has improved, and simultaneously, side direction light filling light source, semi-annular light filling light source and backlight source can reach the side of silk spindle and upper and lower terminal surface and carry out the light filling, further promote visual signal acquisition effect, thereby promote detection effect.

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 provided by the present invention;

FIG. 2 is a schematic view of a first visual inspection mechanism;

FIG. 3 is a schematic diagram of the structure at the side camera;

FIG. 4 is a schematic structural view of the lower camera and lower mounting assembly;

FIG. 5 is a schematic structural view of an upper camera and an upper mounting assembly;

FIG. 6 is a schematic view of the lower light source and the lower light source mounting assembly;

FIG. 7 is a schematic structural view of a multi-dimensional illumination mechanism;

FIG. 8 is a schematic view of the construction of the spindle lifting and rotating mechanism;

fig. 9 is a top view at the side camera.

Detailed Description

As shown in fig. 1-9, a visual inspection method for surface defects of a silk ingot, the visual inspection for surface defects of a silk ingot comprises the following steps:

the method comprises the following steps: placing a filament ingot 4 on a filament ingot transmission channel 1, transmitting the filament ingot 4 to a first visual detection mechanism 2a through the filament ingot transmission channel 1, turning on a first light supplementing light source 22, supplementing light to the lower end face of the filament ingot 4 from the horizontal direction by the first light supplementing light source 22, and acquiring a filament signal and a hair collision signal of the lower end face of the filament ingot 4 close to one side of a first camera 21 through the first camera 21;

step two: the method comprises the steps that a silk spindle 4 is transmitted to a lower visual detection module 2 and an upper visual detection module 3 through a silk spindle transmission channel 1, a lower light source 6 is turned on, the lower light source 6 can supplement light to the lower end face of the silk spindle 4 from the horizontal direction, a hair signal and a hair collision signal of the lower end face of the silk spindle 4 close to one side of a lower camera 201 are collected through the lower camera 201, the upper end face of the silk spindle 4 is supplemented with light through an annular lighting device 702, and the hair signal and the hair collision signal of the upper end face of the silk spindle 4 are collected through an upper camera 301;

step three: the silk ingots 4 are conveyed to the position right below the silk ingot lifting and rotating mechanism 2b through the silk ingot conveying channel 1, and the silk ingots 4 are lifted to the height matched with the lateral camera 8 through the silk ingot lifting and rotating mechanism 2b and are driven to rotate circumferentially at a constant speed;

step four: the lateral light supplementing light source 802, the semi-annular light supplementing light source 904 and the backlight light source 906 are turned on, the lateral light supplementing light source 802 supplements light to the side face of the spindle 4 from the horizontal direction, the semi-annular light supplementing light source 904 supplements light to the lower end face and the side face of the spindle 4 from bottom to top, the backlight light source 906 supplements light to the spindle 4 from top to bottom, and then the lateral camera 8 collects wool fiber signals and wool collision signals of the upper end face, the lower end face and the side face of the rotating spindle 4.

In the embodiment, the method can collect the filament signals and the hair touching signals of the upper end face and the lower end face of the filament spindle 4 from the vertical downward direction and the vertical upward direction respectively when the filament spindle is in the static state, collect the filament signals and the hair touching signals of the side face of the filament spindle 4 when the filament spindle is in the dynamic rotation, and further collect the filament signals and the hair touching signals of the upper end face and the lower end face of the filament spindle 4 from the horizontal direction, so that the overall detection can be rapidly and efficiently carried out on the filaments and the hair touching on the outer surface of the filament spindle, and the filament spindle with defective outer surface is prevented from being mixed, so that the overall quality of the filament spindle is influenced.

Preferably, as shown in fig. 2, in the first step, before the detection, the positions of the first camera 21 and the first supplementary lighting source 22 can be adjusted in multiple dimensions by the first adjustable mounting assembly 4 a.

As shown in fig. 8, step three specifically includes the following steps:

step a: the clamping jaw driving block 207b drives a plurality of clamping jaws 201b to be synchronously folded in the radial direction, the lifting driving motor 213b drives the sliding block 212b, the mounting seat 203b connected with the sliding block 212b and the vertical sliding seat 211b to descend through the screw rod and screw sleeve structure, the mounting seat 203b drives the clamping jaw driving block 207b and the clamping jaws 201b to move downwards and the clamping jaws 201b are inserted into a paper tube at the center of the wire ingot 4;

step b: the clamping jaw driving block 207b drives the clamping jaws 201b to radially and synchronously expand outwards to clamp the wire ingot 4, and the lifting driving motor 213b is started again to lift the wire ingot 4 to a height matched with the lateral camera 8;

step c: and starting the driving motor 209b, wherein the driving motor 209b can drive the clamping jaw driving block 207b through the electric sliding ring 210b and synchronously rotate the wire ingot clamped by the clamping jaw driving block 207b and the clamping jaw 201 b.

The silk spindle promotes rotary mechanism and can presss from both sides the silk spindle and make it rotate at the uniform velocity along the circumferencial direction, it can be to silk spindle side and upper and lower terminal surface to cooperate the side direction camera again and detect comprehensively, thereby avoid appearing the part and leak the inspection, the effectual detection effect that has improved, and simultaneously, side direction light filling light source 802, semi-annular light filling light source 904 and backlight source 906 can reach the side of silk spindle and upper and lower terminal surface carries out the light filling, further promote visual signal acquisition effect, thereby promote detection effect.

Preferably, as shown in fig. 4-7, in step two, before the detection, the position of the lower camera 201 can be adjusted in multiple dimensions by the lower mounting assembly 202, and the position of the lower light source 6 can be adjusted in multiple dimensions by the lower light source mounting assembly 601; the position of the upper camera 301 can be adjusted in multiple dimensions through the upper mounting assembly 302, the position of the annular lighting device 702 can be adjusted in multiple dimensions through the lighting mounting assembly 701, the position and the angle of the camera or a light source can be adjusted conveniently when the device aims at the silk spindles in different shapes and sizes, and the application range of the device is expanded.

Preferably, as shown in fig. 3 and fig. 9, in step four, before the detection, the positions of the lateral camera 8 and the lateral fill-in light source 802 can be adjusted in multiple dimensions by the lateral camera mounting assembly 801; the position of the semi-annular supplementary lighting source 904 can be adjusted in multiple dimensions through the bottom light source mounting assembly 905; the backlight source mounting component 907 can adjust the position of the backlight source 906 in multiple dimensions, so that the position and the angle of a camera or a light source can be adjusted conveniently when the spindles are different in shape and size, and the application range of the device is expanded.

A visual inspection device for surface defects of a silk ingot comprises a silk ingot transmission channel 1, at least one first visual inspection mechanism 2a arranged on one side of the silk ingot transmission channel 1, at least one lower visual inspection module 2 arranged on one side of the silk ingot transmission channel 1 and at least one upper visual inspection module 3 arranged right above the silk ingot transmission channel 1, wherein the visual signal acquisition directions of the first visual inspection mechanism 2a and the lower visual inspection module 2 are upward to acquire visual signals including visual signals of the lower end face of the silk ingot 4, the visual signal acquisition direction of the upper visual inspection module 3 is downward to acquire visual signals including visual signals of the upper end face of the silk ingot 4, the lower visual inspection module 2 and the upper visual inspection module 3 are correspondingly arranged and face the same silk ingot 4 to acquire visual signals of the silk ingot 4, the first visual detection mechanism 2a and the lower visual detection module 2 are arranged on the same side or opposite sides of the filament ingot transmission channel 1, that is, the invention does not limit the relative positions of the first visual detection mechanism 2a and the lower visual detection module 2, and the first visual detection mechanism and the lower visual detection module can be arranged on the same side of the filament ingot transmission channel 1 or on different sides of the filament ingot transmission channel 1. The device also comprises a silk ingot lifting and rotating mechanism 2b arranged right above the silk ingot transmission channel 1, and a plurality of side cameras 8 with visual signal acquisition directions facing the side surface of the silk ingot 4 are arranged on one side of the silk ingot transmission channel 1.

In this embodiment, combine as shown in fig. 1, this device can gather the wool silk signal of upper and lower terminal surface of silk spindle 4 and bump the hair signal from vertical downward and vertical upward direction respectively when the silk spindle is in static state, gather the wool silk signal of 4 sides of silk spindle and bump the hair signal and can further gather the wool silk signal of upper and lower terminal surface of silk spindle 4 and bump the hair signal from the horizontal direction when the silk spindle is in dynamic rotation, thereby can high efficiency carry out global detection to the wool silk and the collision hair of silk spindle surface, thereby prevent that the whole quality of silk spindle is influenced in the doping of the silk spindle that the surface has the flaw.

Referring to fig. 1 and 2, the first visual inspection mechanism 2a includes at least one first camera 21 capable of photographing the lower surface of the spindle 4 and at least one first supplementary lighting light source 22, and both the first camera 21 and the first supplementary lighting light source 22 are disposed on the frame 5 through a first adjustable mounting assembly 4 a; the first light supplementing light source plays a role in polishing the surface of the filament ingot, the camera disclosed by the invention is mounted through the first adjustable mounting component, the position and the angle of the camera can be conveniently adjusted when the filament ingots with different shapes and sizes are aimed at, and the application range of the device is expanded.

Specifically, the first adjustable mounting assembly 4a includes a first mounting base 41 detachably connected to the frame 5, a first guiding rod 42 is slidably connected to the first mounting base 41 through a first slider 43, the first camera 21 is slidably connected to the first guiding rod 42 through a second slider 44, and a sliding direction of the first slider 43 is perpendicular to a sliding direction of the second slider 44, so that a vertical height of the first camera 21 can be adjusted through sliding of the second slider 44.

As shown in fig. 4, the lower vision inspection module 2 includes at least one lower camera 201, and the lower camera 201 is connected to the frame 5 through a multi-dimensional adjustable lower mounting assembly 202; through the height and the horizontal position of camera 201 under the regulation that installation component 202 can the multidimension degree down, the position and the angle of camera are conveniently adjusted according to the detection demand quick adjustment of difference, have enlarged the range of application of device.

Specifically, the lower mounting assembly 202 includes an L-shaped bottom adjusting plate 203 horizontally disposed, two arms of the L-shaped bottom adjusting plate 203 are respectively provided with an adjusting sliding chute 204 horizontally extending, one of the adjusting sliding chutes 204 is provided with a fastening member for fixing the L-shaped bottom adjusting plate 203 to the frame 5, the other adjusting sliding chute 204 is fixed with a fixing base 205 through another fastening member, the fixing base 205 is fixed with a lower guide rod 206 vertically disposed, the lower guide rod 206 is provided with a lower lifting base 207, the lower lifting base 207 is provided with a vertical C-shaped guide hole, the lower guide rod 206 is inserted into the vertical C-shaped guide hole and is connected in a vertical sliding manner, the lower lifting base 207 is provided with a locking member for gathering the vertical C-shaped guide hole and tightly embracing the lower guide rod 206, the lower lifting base 207 is fixed with a lower mounting plate 208, the lower camera 201 is fixed on the lower mounting plate 208 and can conveniently adjust the position of the lower camera 201 in the vertical direction, the locking member can be a bolt, and after the vertical C-shaped guide hole on the lower lifting seat 207 is loosened by the locking member, the lower lifting seat 207 can be lifted along the lower guide rod 206 so as to adjust the height;

as shown in fig. 1, 4 and 6, at least one lower light source 6 is respectively disposed on one side of each lower visual detection module 2, and the lower light source 6 is connected to the frame 5 through a multi-dimensional adjustable lower light source mounting assembly 601; every lower visual detection module 2 all corresponds at least one lower light source 6, and lower light source 6 can polish to the visual signal acquisition position of visual detection module 2 to improve visual signal's definition, through lower light source installation component 601 can the multidimension degree adjust lower light source 6's position and angle, conveniently adjust the position and the angle of light source to the needs of difference, in order to reach the best effect of lighting up.

Specifically, the lower light source mounting assembly 601 includes a lower guide post 602 fixed on the frame 5 through the fixing base 205 and vertically disposed, a lifting guide seat 603 is disposed on the lower guide post 602, a vertical C-shaped guide hole is disposed on the lifting guide seat 603, the lower guide post 602 is inserted into the vertical C-shaped guide hole and is slidably connected in the vertical direction, and a locking member for drawing the vertical C-shaped guide hole and tightly clasping the lower guide post 602 is disposed on the lifting guide seat 603, so as to conveniently adjust the position of the lower light source in the vertical direction, thereby achieving the best lighting effect, and during operation, the locking member can release the vertical C-shaped guide hole on the lifting guide seat 603, i.e., the lifting guide seat 603 can be driven to lift up and down along the lower guide post 602; the lifting guide seat 603 is provided with a horizontal C-shaped guide hole, a horizontal guide column 604 is penetrated in the horizontal C-shaped guide hole in a sliding manner, a locking part which folds the horizontal C-shaped guide hole and tightly holds the horizontal guide column 604 is arranged on the lifting guide seat 603 so as to conveniently adjust the position of a lower light source in the horizontal longitudinal direction, thereby achieving the best illuminating effect, and during operation, the locking part can loosen the horizontal C-shaped guide hole on the lifting guide seat 603, namely, the horizontal guide column 604 can be driven to be close to or far away from a spindle in the horizontal direction; the horizontal guide post 604 is provided with a translation guide seat 605, the translation guide seat 605 is provided with a horizontal C-shaped guide hole, the horizontal guide post 604 is slidably arranged in the horizontal C-shaped guide hole, the translation guide seat 605 is provided with a locking part which folds the horizontal C-shaped guide hole and tightly holds the horizontal guide post 604, the translation guide seat 605 is also provided with another horizontal C-shaped guide hole, a transverse guide rod 606 is slidably arranged in the horizontal C-shaped guide hole, the translation guide seat 605 is provided with a locking part which folds the horizontal C-shaped guide hole and tightly holds the transverse guide rod 606, so that the position of the lower light source in the horizontal transverse direction can be conveniently adjusted, the best illumination effect is achieved, and during operation, the locking part can loosen the horizontal C-shaped guide hole on the translation guide seat 605, namely, the transverse guide rod 606 can be driven to move horizontally and transversely; a support 607 is slidably arranged on the transverse guide rod 606 in a penetrating manner, the support 607 is connected with a light source seat 608, a transverse strip light source 610 is arranged on the light source seat 608, the support 607 can fix the light source seat 608, the transverse strip light source 610 can enlarge the illumination range, so that the side part of the filament ingot is fully supplemented with light, and the quality of acquired visual signals is improved;

specifically, a supporting guide post 611 fixed on the frame 5 through another fixing seat 205 and vertically disposed is disposed on one side of the lower guide post 602, a first sliding seat 612 is disposed on the supporting guide post 611, a vertical C-shaped guide hole is disposed on the first sliding seat 612 and the supporting guide post 611 slidably penetrates the vertical C-shaped guide hole, a locking member for drawing the vertical C-shaped guide hole and tightly holding the supporting guide post 611 is disposed on the first sliding seat 612, a second sliding seat 613 is disposed on the lower guide post 602, a vertical C-shaped guide hole is disposed on the second sliding seat 613 and the lower guide post 602 slidably penetrates the vertical C-shaped guide hole, a locking member for drawing the vertical C-shaped guide hole and tightly holding the lower guide post 602 is disposed on the second sliding seat 613, a connecting guide rod 614 is disposed between the first sliding seat 612 and the second sliding seat 613, a horizontal C-shaped guide hole is disposed on each of the first sliding seat 612 and the second sliding seat 613, and two ends of the connecting guide rod 614 slidably penetrate the first sliding seat 612 and the second sliding seat 613 In the horizontal C-shaped guide hole of the sliding seat 613, a locking member for drawing the horizontal C-shaped guide hole and tightly holding the connecting guide rod 614 is respectively arranged on the first sliding seat 612 and the second sliding seat 613, the fixing seat 205 can assist in supporting the lower guide post 602 by matching with the supporting guide post 611, the first sliding seat 612, the connecting guide rod 614 and the second sliding seat 613, so as to reinforce the lower light source, meanwhile, the first sliding seat 612 and the second sliding seat 613 can synchronously lift up and down on the supporting guide post 611 and the lower guide post 602, and the supporting guide post 611, the connecting guide rod 614 and the fixing seat 205 can be integrally and synchronously close to or far away from the lower guide post 602 along the connecting guide rod 614 in the horizontal direction, so that adjustment can be conveniently performed according to the needs of the equipment.

As shown in fig. 1, 5 and 7, the upper visual detection module 3 includes at least one upper camera 301, the upper camera 301 is connected to the frame 5 through an upper mounting assembly 302 with adjustable multiple dimensions, and the height and horizontal position of the upper camera 301 can be adjusted in multiple dimensions through the upper mounting assembly 302, so that the position and angle of the camera can be adjusted rapidly according to different detection requirements, and the application range of the device is expanded.

Specifically, the upper mounting assembly 302 includes two vertically disposed integral lifting guide rods 303 and a transversely disposed integral lifting cross rod 304 fixed on the frame 5, the two ends of the integral lifting cross bar 304 are respectively connected with the integral lifting guide rod 303 through lockable lifting slide seats 305, the middle of the integral lifting cross bar 304 is provided with an extension cross bar 306 perpendicular to the integral lifting cross bar 304, the extension crossbar 306 is connected to the integral lift guide 303 by a lockable traversing slide 307, the integral lifting cross bar 304 is provided with two independent adjusting mechanisms 308 respectively arranged at two sides of the extension cross bar 306, the extension cross bar 306 is respectively provided with two independent adjusting mechanisms 308 positioned at two sides of the integral lifting cross bar 304, each independent adjusting mechanism 308 is respectively provided with an upper camera 301, and the upper cameras 301 are distributed in the circumferential direction. The integral lifting cross rod 304 can ascend and descend along the integral lifting guide rod 303 through the lockable lifting slide seat 305, the integral lifting cross rod 304 ascends and descends to drive the extension cross rod 306 to ascend and descend, so that the heights of the upper cameras on the integral lifting cross rod 304 and the extension cross rod 306 can be integrally adjusted conveniently, the upper cameras do not need to be adjusted one by one, the adjusting time is saved, the upper cameras 301 are distributed in the circumferential direction to perform signal acquisition on the upper end face and the side face of the spindle in an all-around manner, and the detection effect is improved; the extension crossbar 306 is also adjustable in position by sliding the lockable traversing carriage 307 laterally along the integral lifting crossbar 304;

specifically, the independent adjusting mechanism 308 includes a lockable lifting translation sliding seat 309 connected to the integral lifting cross bar 304 or the extension cross bar 306, the lockable lifting translation sliding seat 309 is connected with an independent lifting guide rod 310 vertically arranged, the independent lifting guide rod 310 is connected to an upper mounting plate 311 through a lockable lifting sliding seat 305, the upper mounting plate 311 is fixed with the upper camera 301, the upper camera 301 can horizontally move along the integral lifting cross bar 304 or the extension cross bar 306 through the lockable lifting translation sliding seat 309 for position adjustment, the upper camera 301 can also vertically lift through the lockable lifting sliding seat 305 or the lockable lifting translation sliding seat 309 for height adjustment, and the independent adjusting mechanism 308 can finely adjust the single upper camera 301;

preferably, as shown in fig. 1 and 7, a multidimensional lighting mechanism 7 is respectively disposed below each upper visual detection module 3, the multidimensional lighting mechanism 7 includes a lighting installation component 701 and an annular lighting device 702 connected to the lighting installation component 701, the annular lighting device 702 is annular or is annular by splicing a plurality of lighting lamps 703, the lighting installation component 701 is a multidimensional adjustable structure, the annular lighting device 702 in the multidimensional lighting mechanism 7 can perform full-coverage light supplement on the upper portion of a filament spindle, so that quality deterioration of signal acquisition caused by partial shadow of the filament spindle is prevented, and the lighting installation component 701 is a multidimensional adjustable structure and can conveniently perform height adjustment and the like as required, so that an application range of the device is expanded.

Referring to fig. 1, 3 and 9, the side cameras 8 are connected to the rack 5 through a multi-dimensional adjustable side camera mounting assembly 801, the side camera mounting assembly 801 is further connected to at least one side light supplement light source 802, a semi-annular light supplement light source 904 is further disposed below the side camera 8, the semi-annular light supplement light source 904 is connected to the rack 5 through a multi-dimensional adjustable bottom light source mounting assembly 905, a backlight source 906 located beside the filament ingot lifting and rotating mechanism 2b is further disposed above the side camera 8, and the backlight source 906 is a surface light source and is connected to the rack 5 through a multi-dimensional adjustable backlight source mounting assembly 907.

In this embodiment, lateral camera 8 can gather the silk spindle side and gather on the silk spindle from the horizontal direction, the broken filament on the terminal surface with bump the hair signal, thereby improved the comprehensiveness to broken filament and bump the hair detection, lateral camera 8 can carry out quick adjustment to lateral camera 8's position in a plurality of dimensions through lateral camera installation component 801, thereby enlarge the range of application of device, lateral light filling light source 802, semi-annular light filling light source 904 and backlight source 906 can carry out the light filling to lateral camera 8 collection signal area, thereby improve detection effect, bottom light source installation component 905 and backlight source installation component 907 can adjust semi-annular light filling light source 904 and backlight source 906's position and angle respectively, thereby conveniently adjust according to different demands, the application scope of device has been enlarged.

The wire ingot lifting and rotating mechanism 2b comprises a plurality of clamping jaws 201b distributed on the same circumference, the clamping jaws 201b are connected with a clamping jaw driving mechanism 202b capable of driving the clamping jaws 201b to synchronously expand or contract in the radial direction, the clamping jaw driving mechanism 202b is rotatably connected with an installation seat 203b, the installation seat 203b is connected with a lifting driving mechanism 204b, and the installation seat 203b is provided with a rotating driving mechanism 205b capable of driving the clamping jaw driving mechanism 202b to rotate; the clamping jaw driving mechanism 202b comprises a pneumatic clamping jaw seat 206b, a clamping jaw driving block 207b is arranged on the pneumatic clamping jaw seat 206b in a sliding mode, the clamping jaws 201b are fixed on the clamping jaw driving block 207b, the clamping jaws 201b are respectively arc-shaped, and friction increasing structures 208b are arranged on the outer side faces of the clamping jaws 201 b; the rotary driving mechanism 205b comprises a driving motor 209b fixed on the top of the mounting seat 203b, and an electric slip ring 210b is arranged between the driving motor 209b and the pneumatic clamping jaw seat 206 b; the lifting driving mechanism 204b comprises a vertical sliding seat 211b, a sliding block 212b is connected to the vertical sliding seat 211b in a sliding manner, the mounting seat 203b is fixed on the sliding block 212b, and the sliding block 212b is connected with a lifting driving motor 213b through a screw rod and screw sleeve structure.

In this embodiment, combine fig. 8 to show, the clamping jaw drive block can drive a plurality of clamping jaws expand or draw in radial synchronization outward to can press from both sides the silk spindle and get or loosen, driving motor can pass through the silk spindle of electric sliding ring drive through clamping jaw drive block and clamping jaw after pressing from both sides tight rotation along the circumference, thereby cooperation line scanning mechanism can carry out comprehensive detection to the silk spindle side, avoids appearing the part and leaks to examine, improves detection effect, and can reduce the demand to the detection instrument, reduce cost.

Preferably, the clamping jaws are arc-shaped and can be matched with the spindle, the contact surface of the clamping jaws and the spindle is increased, and friction is increased, so that the clamping effect is improved.

When in use, the clamping jaw driving block drives the 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 vertical sliding seat to descend through the screw rod and screw sleeve structure, the mounting seat can drive the clamping jaw driving block and the clamping jaws to move downwards and enable the clamping jaws to be inserted into a circular hole in the center of a silk ingot, then the clamping jaw driving block drives the clamping jaws to synchronously expand outwards in the radial direction to clamp the silk ingot, the lifting driving motor is started again to lift the silk ingot, and after the silk ingot is lifted to a height matched with the linear scanning mechanism, the driving motor is started, the driving motor can drive the wire ingot clamped by the clamping jaw driving block and the clamping jaw to rotate along the circumference through the electric slip ring, thereby cooperation line scanning mechanism can carry out comprehensive detection to the lead ingot side, avoids appearing the local hourglass and examines, improves detection effect, and can reduce the demand to detecting the instrument, reduce cost.

The working principle of the invention is as follows: placing a silk ingot 4 on a silk ingot transmission channel 1, transmitting the silk ingot 4 to a first visual detection mechanism 2a through the silk ingot transmission channel 1, turning on a first light supplement light source 22, wherein the first light supplement light source 22 can supplement light to the lower end face of the silk ingot 4 from the horizontal direction, acquiring a wool signal and a wool collision signal of the lower end face of the silk ingot 4 close to one side of a first camera 21 through the first camera 21, transmitting the silk ingot 4 to a lower visual detection module 2 and an upper visual detection module 3 through the silk ingot transmission channel 1, turning on a lower light source 6, wherein the lower light source 6 can supplement light to the lower end face of the silk ingot 4 from the horizontal direction, acquiring a wool signal and a wool collision signal of the lower end face of the silk ingot 4 close to one side of the lower camera 201 through the lower camera 201, performing light supplement on the upper end face of the silk ingot 4 through an annular lighting device 702, and acquiring a wool signal and a wool collision signal of the upper end face of the silk ingot 4 through an upper camera 301, the clamping jaw driving block 207b drives a plurality of clamping jaws 201b to be folded in a radial direction synchronously, the lifting driving motor 213b drives the sliding block 212b, the mounting base 203b connected with the sliding block 212b and the vertical sliding base 211b to descend through a screw rod and screw sleeve structure, the mounting base 203b drives the clamping jaw driving block 207b and the clamping jaws 201b to move downwards and enables the clamping jaws 201b to be inserted into a paper tube at the center of a filament spindle 4, the clamping jaw driving block 207b drives the clamping jaws 201b to expand radially and synchronously to clamp the filament spindle 4, the lifting driving motor 213b is started again to lift the filament spindle 4 to a height matched with the lateral camera 8, the driving motor 209b is started, the driving motor 209b can drive the clamping jaw driving block 207b through the electric slip ring 210b and the filament spindle clamped by the clamping jaw driving block 207b and the clamping jaws 201b to rotate synchronously, and the lateral light supplement light source 802, the semi-ring light source 904 and the backlight light source 906 are opened, lateral light supplementing light sources 802 supplement light to the side faces of the spindles 4 from the horizontal direction, semi-annular light supplementing light sources 904 supplement light to the lower end faces and the side faces of the spindles 4 from bottom to top, backlight light sources 906 supplement light to the spindles 4 from top to bottom, and then lateral cameras 8 collect filament signals and hair collision signals of the upper end faces, the lower end faces and the side faces of the spindles 4 in rotation.

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 detection 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 (4) on a silk ingot transmission channel (1), transmitting the silk ingot (4) to a first visual detection mechanism (2a) through the silk ingot transmission channel (1), turning on a first light supplementing light source (22), supplementing light to the lower end face of the silk ingot (4) from the horizontal direction by the first light supplementing light source (22), and acquiring a wool yarn signal and a wool collision signal on one side, close to the first camera (21), of the lower end face of the silk ingot (4) through the first camera (21);

step two: the method comprises the steps that a silk spindle (4) is transmitted to a lower visual detection module (2) and an upper visual detection module (3) through a silk spindle transmission channel (1), a lower light source (6) is turned on, the lower light source (6) can supplement light to the lower end face of the silk spindle (4) from the horizontal direction, a lower camera (201) is used for collecting a wool yarn signal and a wool collision signal of the lower end face of the silk spindle (4) close to one side of the lower camera (201), an annular lighting device (702) is used for supplementing light to the upper end face of the silk spindle (4), and an upper camera (301) is used for collecting a wool yarn signal and a wool collision signal of the upper end face of the silk spindle (4);

step three: the silk ingots (4) are conveyed to the position right below the silk ingot lifting rotating mechanism (2b) through the silk ingot conveying channel (1), and the silk ingots (4) are lifted to the height matched with the lateral camera (8) through the silk ingot lifting rotating mechanism (2b) and are driven to rotate circumferentially at a constant speed;

step four: open side direction light filling light source (802), semi-annular light filling light source (904) and backlight source (906), side direction light filling light source (802) are from the horizontal direction to the light filling of silk spindle (4) side, semi-annular light filling light source (904) are from down up to terminal surface and side light filling under silk spindle (4), backlight source (906) are from the last down to the light filling of silk spindle (4), the hair silk signal and the hair signal of bumping of terminal surface and side on the silk spindle (4) in the rethread side direction camera (8) were gathered in the rotation.

2. The visual inspection method for the surface defects of the silk ingots according to claim 1, wherein in the first step, before the detection, the positions of the first camera (21) and the first supplementary lighting source (22) can be adjusted in multiple dimensions through the first adjustable mounting assembly (4 a).

3. The visual inspection method of the surface defects of the silk ingots according to the claim 1 or 2, wherein the third step specifically comprises the following steps:

step a: the clamping jaw driving block (207b) drives a plurality of clamping jaws (201b) to be synchronously folded in the radial direction, the lifting driving motor (213b) drives the sliding block (212b) and the mounting seat (203b) connected with the sliding block (212b) to descend along the vertical sliding seat (211b) through the screw rod and screw sleeve structure, the mounting seat (203b) drives the clamping jaw driving block (207b) and the clamping jaws (201b) to move downwards, and the clamping jaws (201b) are inserted into a paper tube at the center of the wire ingot (4);

step b: the clamping jaw driving block (207b) drives a plurality of clamping jaws (201b) to radially and synchronously expand outwards to clamp the wire ingot (4), and the lifting driving motor (213b) is started again to lift the wire ingot (4) to a height matched with the lateral camera (8);

step c: and starting a driving motor (209b), wherein the driving motor (209b) can drive the clamping jaw driving block (207b) through an electric slip ring (210b) and synchronously rotate the wire ingot clamped by the clamping jaw driving block (207b) and the clamping jaw (201 b).

4. The visual inspection method of the surface defects of the silk ingots according to claim 1 or 2, which is characterized in that:

before detection, the position of the lower camera (201) can be adjusted in multiple dimensions through the lower mounting assembly (202), and the position of the lower light source (6) can be adjusted in multiple dimensions through the lower light source mounting assembly (601); the position of the upper camera (301) can be adjusted in multiple dimensions through the upper mounting assembly (302), and the position of the annular lighting device (702) can be adjusted in multiple dimensions through the lighting mounting assembly (701);

in the fourth step, before detection, the positions of the lateral camera (8) and the lateral supplementary lighting light source (802) can be adjusted in multiple dimensions through the lateral camera mounting assembly (801); the position of the semi-annular supplementary lighting source (904) can be adjusted in multiple dimensions through the bottom light source mounting assembly (905); the position of the backlight source (906) can be adjusted in multiple dimensions by the backlight mounting assembly (907).

5. The utility model provides a silk spindle surface defect visual inspection device, is including setting up in silk spindle transmission path (1) department, its characterized in that: the visual signal acquisition direction of the first visual detection mechanism (2a) and the lower visual detection module (2) is upward so as to acquire visual signals including visual signals of the lower end face of the spindle (4), the visual signal acquisition direction of the upper visual detection module (3) is downward so as to acquire visual signals including visual signals of the upper end face of the spindle (4), the lower visual detection module (2) and the upper visual detection module (3) are correspondingly arranged and face the same spindle (4) so as to acquire visual signals of the spindle (4), the first visual detection mechanism (2a) and the lower visual detection module (2) are arranged on the same side or opposite sides of the spindle conveying channel (1);

the device is characterized by further comprising a silk ingot lifting and rotating mechanism (2b) arranged right above the silk ingot transmission channel (1), wherein a plurality of lateral cameras (8) with visual signal acquisition directions facing the side face of the silk ingot (4) are arranged on one side of the silk ingot transmission channel (1).

6. The visual inspection device for the surface defects of the silk ingots according to claim 5, wherein the first visual inspection mechanism (2a) comprises at least one first camera (21) capable of shooting the lower surface of the silk ingots (4) and at least one first supplementary lighting light source (22), and the first camera (21) and the first supplementary lighting light source (22) are arranged on the frame (5) through a first adjustable mounting component (4 a);

first adjustable installation component (4a) including can dismantle first mount pad (41) of connection on frame (5), first guide bar (42) are through first slider (43) sliding connection on first mount pad (41), first camera (21) are through second slider (44) sliding connection on first guide bar (42), the slip direction of first slider (43) and the slip direction mutually perpendicular of second slider (44).

7. The visual detection device for the surface defects of the silk ingots according to the claim 5 or 6, wherein the lower visual detection module (2) comprises at least one lower camera (201), and the lower camera (201) is connected with the frame (5) through a lower mounting assembly (202) with multi-dimensional adjustment;

the lower mounting assembly (202) comprises an L-shaped bottom adjusting plate (203) which is horizontally arranged, adjusting sliding grooves (204) which horizontally extend are formed in two support arms of the L-shaped bottom adjusting plate (203), a fastener which fixes the L-shaped bottom adjusting plate (203) on the rack (5) is arranged in one of the adjusting sliding grooves (204), a fixing seat (205) is fixed on the other adjusting sliding groove (204) through another fastener, a lower guide rod (206) which is vertically arranged is fixed on the fixing seat (205), a lower lifting seat (207) is arranged on the lower guide rod (206), a vertical C-shaped guide hole is formed in the lower lifting seat (207), the lower guide rod (206) is arranged in the vertical C-shaped guide hole in a penetrating manner and is connected in a sliding manner in the vertical direction, a locking piece which folds the vertical C-shaped guide hole and tightly holds the lower guide rod (206) is arranged on the lower lifting seat (207), and a lower mounting plate (208) is fixed on the locking piece of the lower lifting seat (207), the lower camera (201) is fixed on the lower mounting plate (208);

one side of each lower visual detection module (2) is respectively provided with at least one lower light source (6), and the lower light source (6) is connected with the rack (5) through a multi-dimensional adjustable lower light source mounting component (601);

the lower light source installation component (601) comprises a lower guide post (602) which is fixed on the frame (5) through a fixing seat (205) and is vertically arranged, a lifting guide seat (603) is arranged on the lower guide post (602), a vertical C-shaped guide hole is arranged on the lifting guide seat (603), the lower guide post (602) is arranged in the vertical C-shaped guide hole in a penetrating way and is connected with the lower guide post in a sliding way in the vertical direction, a locking part which folds the vertical C-shaped guide hole and tightly holds the lower guide post (602) is arranged on the lifting guide seat (603), a horizontal C-shaped guide hole is arranged on the lifting guide seat (603), a horizontal guide post (604) is arranged in the horizontal C-shaped guide hole in a sliding way, a locking part which folds the horizontal C-shaped guide hole and tightly holds the horizontal guide post (604) is arranged on the lifting guide seat (603), a translation guide seat (605) is arranged on the horizontal guide post (604), and a horizontal C-shaped guide hole is arranged on the translation guide seat (605), the horizontal guide post (604) is arranged in the horizontal C-shaped guide hole in a sliding mode in a penetrating mode, a locking piece which folds the horizontal C-shaped guide hole and tightly holds the horizontal guide post (604) is arranged on the translation guide seat (605), another horizontal C-shaped guide hole is further arranged on the translation guide seat (605), a transverse guide rod (606) is arranged in the horizontal C-shaped guide hole in a sliding mode in a penetrating mode, the translation guide seat (605) is provided with a locking piece which folds the horizontal C-shaped guide hole and tightly holds the transverse guide rod (606), a support seat (607) is arranged on the transverse guide rod (606) in a sliding mode in a penetrating mode, the support seat (607) is connected with the light source seat (608), and the light source seat (608) is provided with a transverse strip-shaped light source (610);

one side of the lower guide post (602) is provided with a support guide post (611) which is fixed on the frame (5) through another fixing seat (205) and is vertically arranged, the support guide post (611) is provided with a first sliding seat (612), the first sliding seat (612) is provided with a vertical C-shaped guide hole, the support guide post (611) is slidably arranged in the vertical C-shaped guide hole, the first sliding seat (612) is provided with a locking part which folds the vertical C-shaped guide hole and tightly embraces the support guide post (611), the lower guide post (602) is provided with a second sliding seat (613), the second sliding seat (613) is provided with a vertical C-shaped guide hole, the lower guide post (602) is slidably arranged in the vertical C-shaped guide hole, the second sliding seat (613) is provided with a locking part which folds the vertical C-shaped guide hole and tightly embraces the lower guide post (602), and a connecting guide rod (614) is arranged between the first sliding seat (612) and the second sliding seat (613), the first sliding seat (612) and the second sliding seat (613) are respectively provided with a horizontal C-shaped guide hole, two ends of the connecting guide rod (614) respectively penetrate through the horizontal C-shaped guide holes in the first sliding seat (612) and the second sliding seat (613) in a sliding mode, and the first sliding seat (612) and the second sliding seat (613) are respectively provided with a locking piece which folds the horizontal C-shaped guide holes and tightly holds the connecting guide rod (614).

8. The visual detection device for the surface defects of the silk ingots according to claim 5 or 6, wherein the upper visual detection module (3) comprises at least one upper camera (301), and the upper camera (301) is connected with the frame (5) through an upper mounting assembly (302) with multi-dimensional adjustability;

the upper mounting assembly (302) comprises two vertically arranged integral lifting guide rods (303) and a transversely arranged integral lifting cross rod (304), the two ends of the integral lifting cross rod (304) are respectively connected with the integral lifting guide rods (303) through lockable lifting sliding seats (305), the middle part of the integral lifting cross rod (304) is provided with an extension cross rod (306) perpendicular to the integral lifting cross rod (304), the extension cross rod (306) is connected with the integral lifting guide rods (303) through lockable transverse sliding seats (307), the integral lifting cross rod (304) is respectively provided with two independent adjusting mechanisms (308) positioned at two sides of the extension cross rod (306), the extension cross rod (306) is respectively provided with two independent adjusting mechanisms (308) positioned at two sides of the integral lifting cross rod (304), each independent adjusting mechanism (308) is respectively provided with an upper camera (301), the upper cameras (301) are distributed in the circumferential direction;

the independent adjusting mechanism (308) comprises a lockable lifting translation sliding seat (309) connected to the integral lifting cross rod (304) or the extension cross rod (306), the lockable lifting translation sliding seat (309) is connected with an independent lifting guide rod (310) which is vertically arranged, the independent lifting guide rod (310) is connected with an upper mounting plate (311) through a lockable lifting sliding seat (305), and the upper camera (301) is fixed on the upper mounting plate (311);

each upper visual detection module (3) is provided with a multidimensional lighting mechanism (7) below, the multidimensional lighting mechanism (7) comprises a lighting installation component (701) and an annular lighting device (702) connected to the lighting installation component (701), the annular lighting device (702) is annular or is annular by splicing a plurality of lighting lamps (703), and the lighting installation component (701) is of a multidimensional adjustable structure.

9. The visual inspection device for the surface defects of the silk ingots according to claim 5 or 6, wherein the lateral cameras (8) are connected with the rack (5) through a multi-dimensional adjustable lateral camera mounting assembly (801), at least one lateral light supplement light source (802) is further connected to the lateral camera mounting assembly (801), a semi-annular light supplement light source (904) is further arranged below the lateral cameras (8), the semi-annular light supplement light source (904) is connected with the rack (5) through a multi-dimensional adjustable bottom light source mounting assembly (905), a backlight light source (906) located beside the silk ingot lifting rotating mechanism (2b) is further arranged above the lateral cameras (8), and the backlight light source (906) is a surface light source and is connected with the rack (5) through a multi-dimensional adjustable backlight source mounting assembly (907).

10. The visual inspection device for the surface defects of the silk ingots according to claim 5 or 6, wherein the silk ingot lifting and rotating mechanism (2b) comprises a plurality of clamping jaws (201b) distributed on the same circumference, the clamping jaws (201b) are all connected with a clamping jaw driving mechanism (202b) capable of driving the clamping jaws (201b) to synchronously expand or contract in the radial direction, the clamping jaw driving mechanism (202b) is rotatably connected with an installation seat (203b), the installation seat (203b) is connected with a lifting and driving mechanism (204b), and the installation seat (203b) is provided with a rotating and driving mechanism (205b) capable of driving the clamping jaw driving mechanism (202b) to rotate;

the clamping jaw driving mechanism (202b) comprises a pneumatic clamping jaw seat (206b), a clamping jaw driving block (207b) is arranged on the pneumatic clamping jaw seat (206b) in a sliding mode, the clamping jaws (201b) are fixed on the clamping jaw driving block (207b), the clamping jaws (201b) are respectively arc-shaped, and friction increasing structures (208b) are arranged on the outer side faces of the clamping jaws (201 b);

the rotary driving mechanism (205b) comprises a driving motor (209b) fixed at the top of the mounting seat (203b), and an electric slip ring (210b) is arranged between the driving motor (209b) and the pneumatic clamping jaw seat (206 b);

lift actuating mechanism (204b) including vertical slide (211b), sliding connection has slider (212b) on vertical slide (211b), mount pad (203b) fix on slider (212b), slider (212b) pass through the lead screw silk braid structure and link to each other with lift driving motor (213 b).

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