Visual inspection device for industrial production line
Technical Field
The invention relates to the technical field of industrial product visual detection, in particular to a visual detection device for an industrial production line.
Background
The industrial vision detection is a technology for detecting the quality and the production flow of industrial products by utilizing a machine vision technology, which converts a captured target into image signals through a machine vision product (such as an image capturing device) and then transmits the image signals to a special image processing system, the image processing system carries out various operations on the signals to extract the characteristics of the target and judges whether the quality and the production flow of the products are normal or not according to the characteristics, the industrial vision detection is mainly applied to the aspects of quality detection, size measurement, defect detection, identification, positioning and the like, can detect the surface quality of the products, such as scratches, dirt, bright spots, unfinished corners, bulges and the like, can detect the size and the shape of the products, identify the identification, the labels and the like of the products, can also be used for automatic control of the production line, realizes the functions of automatic detection, sorting, counting and the like, improves the production efficiency and the product quality, and compared with the traditional manual detection, has the advantages of non-contact, high speed, high precision, strong field anti-interference capability and the like, can greatly improve the detection efficiency and the accuracy, reduce the possibility of missed detection and the detection, and simultaneously can realize the automatic detection and the detection in the aspect of industrial vision detection, and the improvement of the industrial vision detection or the industrial production cost or the improvement of one of the important technology;
Wherein CN215525501U discloses a visual inspection device for industrial production line, including visual inspection device, visual inspection device includes transport mechanism, detection mechanism, tilting mechanism and clean mechanism, and the visual inspection device both ends set up transport mechanism, and transport mechanism top sets up detection mechanism, sets up tilting mechanism in the middle of the transport mechanism, and transport mechanism bottom sets up clean mechanism. This a visual inspection device for industrial production line is through installing tilting mechanism between transport mechanism, when the conveyer belt will wait to examine the part and convey to the L shaped plate, infrared sensor passes through the line connection electronic hydraulic stem for electronic hydraulic stem shrink, thereby drive L shaped plate upset, L shaped plate upset drives to wait to examine the part upset, the rethread conveyer belt will wait to examine the part and convey to the camera bottom, thereby make the camera can wait to examine the part and carry out the image capture of a plurality of faces, thereby improved detection efficiency.
In the prior art, like CN216081401U, for the bottom surface of the part to be detected is turned over, so as to facilitate the camera to collect information of other surfaces of the part, and the rolling brush is installed at the bottom of the conveying belt, so that dust can be cleaned in real time, but in the use process, only the products on the industrial production line can be detected in a visual manner, when the vertical products are encountered, the functions of visual detection on four sides of the outer wall of the vertical products can not be performed, so that the limitation of the device in use is greatly increased, and in addition, the function of adjusting and replacing background color in visual detection can not be performed according to the color of the surface of the products in detection, so that the quality of visual detection and the speed of visual detection can be influenced when the products are similar to the detection background on the device, and meanwhile, a uniform moving path is adopted when the products after the visual detection is discharged, so that the subsequent workers still need to manually classify the detected bad and defective products in a manual manner, the workload of the workers is increased, and the functionality of the device is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a visual detection device for an industrial production line, which solves the problem that the conventional device cannot perform visual detection on four sides of the outer wall of a vertical product, reduces the limitation of the device, can change the background color during visual detection into a contrast color according to the color of the product, and can better identify and segment the product through the contrast color with the product so as to facilitate an image processing algorithm, thereby obtaining better detection effect, and simultaneously, can sort and discharge normal products, defective products and defective products detected by the vision, thereby avoiding the problems of increasing labor and loss cost.
The visual detection device for the industrial production line comprises a supporting mechanism, a feeding mechanism and a detection mechanism, wherein the feeding mechanism and the detection mechanism are arranged on the supporting mechanism in a front-back distribution manner, the visual mechanism is arranged above the detection mechanism, and the back of the supporting mechanism is provided with a diversion mechanism;
The supporting mechanism comprises a supporting plate, the front side and the rear side of the bottom of the supporting plate are fixedly provided with supporting legs, the lower part of the inner side of each supporting leg is fixedly provided with a stabilizer bar, the feeding mechanism comprises a feeding frame, a feeding belt is rotatably arranged in the feeding frame, and one side of the feeding frame is fixedly provided with a feeding motor with an output end connected with the feeding belt;
The detection mechanism comprises a lifting platform, wherein transmission boxes are fixedly arranged on two sides of the lifting platform, three groups of transmission wheels are rotatably arranged on the inner sides of the transmission boxes, transmission motors for providing power for the transmission wheels are fixedly arranged on the outer sides of the transmission boxes, anti-skid grooves are formed in the surfaces of the transmission wheels, air cylinders are fixedly arranged on the rear sides of the bottoms of the support plates through fixing seats, output ends of the air cylinders penetrate through the support plates and are fixedly connected with the bottoms of the lifting platform, the vision mechanism comprises a support frame, a rotary rod and two groups of side plates, a top detection lens is fixedly arranged above the support frame, the rotary rod is rotatably arranged above the support frame through a rotary gear at the top, transverse electric push rods are fixedly arranged at the two ends of the rotary rod, longitudinal electric push rods are fixedly arranged inside the side plates, lateral side detection lenses are fixedly arranged below the inner sides of the side plates, a plurality of groups of light supplementing lamps are fixedly arranged on the outer sides of the top detection lenses, a bottom background plate is fixedly arranged above the lifting platform, and a front side plate is provided with a rear side plate;
The utility model provides a shunt mechanism, including mount and reposition of redundant personnel frame, the inside rotation of reposition of redundant personnel frame is installed the ejection of compact belt, one side fixed mounting of reposition of redundant personnel frame has the ejection of compact motor that the output is connected with ejection of compact belt, the inside front side of mount and rear side fixed mounting have the slide bar, the front side and the rear side fixed mounting of reposition of redundant personnel frame bottom have the slide that uses with the slide bar cooperation, the central point department of mount rotates and installs adjusting screw, the central point department fixed mounting of reposition of redundant personnel frame bottom has the drive seat that uses with the adjusting screw cooperation, one side fixed mounting of mount has the reposition of redundant personnel motor that the output is connected with adjusting screw.
Preferably, the surface of the feeding belt is provided with feeding protrusions, and the surface of the discharging belt is provided with discharging protrusions.
Preferably, the side background plate is internally and fixedly provided with a clamping plate, and the front and the back of the side plate are provided with clamping grooves matched with the clamping plate.
Preferably, a conducting ring is fixedly arranged at the top of the supporting frame, and the output end of the conducting ring is fixedly connected with the side detection lens, the transverse electric push rod and the longitudinal electric push rod respectively.
Preferably, a rotating motor is fixedly arranged at the top of the support frame, and a driving gear which extends into the support frame and is matched with the rotating gear for use is fixedly arranged at the output end of the rotating motor.
Preferably, the top of the lifting platform is fixedly provided with a plurality of groups of vacuum chucks penetrating through the bottom background plate, and the vacuum chucks are connected with external vacuum equipment through air pipes.
Preferably, the front and the back of the bottom background plate are fixedly provided with two groups of mounting plates, and the front and the back of the lifting platform are provided with two groups of mounting grooves matched with the mounting plates.
Preferably, the bottom screw thread of landing leg is installed and is supported the screw rod, the bottom of support screw rod rotates and installs the sole.
Advantageous effects
The invention provides a visual detection device for an industrial production line. Compared with the prior art, the method has the following beneficial effects:
This a visual detection device for industry production line, cooperation between detecting lens and the side detects the lens through the top, can carry out visual detection to the four sides of product top and outer wall, the function that can't carry out visual detection to the outer wall four sides of vertical product has been solved, and the color of contrast can be changed into according to the color of product to the bottom background board, better discernment and segmentation product through contrasting color in order to image processing algorithm, thereby can obtain better detection effect, cooperation between shunt frame and the ejection of compact belt simultaneously can classify and discharge to the genuine product that visual detection and bad product, defective product, the follow-up product of being convenient for separate processing it, consequently, manpower and loss cost have been reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a supporting mechanism according to the present invention;
FIG. 4 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 5 is a schematic view of the bottom background plate assembly structure of the present invention;
FIG. 6 is a schematic view of a vision mechanism of the present invention;
FIG. 7 is a schematic view of an assembly structure of a side background plate according to the present invention;
FIG. 8 is a schematic diagram of a shunt mechanism according to the present invention;
FIG. 9 is a schematic bottom view of the diverter mechanism of the present invention;
FIG. 10 is a schematic view of a feeding mechanism according to the present invention;
The device comprises a supporting mechanism 1, a supporting plate 101, a supporting plate 102, a supporting leg 103, a stabilizing rod 104, a supporting screw rod 105, a foot plate 2, a feeding mechanism 201, a feeding frame 202, a feeding motor 203, a feeding belt 204, a feeding bulge 3, a detecting mechanism 301, a lifting platform 302, a vacuum chuck 303, a bottom background plate 304, a mounting groove 305, a mounting plate 4, a visual mechanism 401, a supporting frame 402, a rotating rod 403, a rotating gear 404, a transverse electric push rod 405, a side plate 406, a longitudinal electric push rod 407, a side background plate 408, a rotating motor 409, a driving gear 4010, a conducting ring 4011, a clamping groove 4012, a clamping plate 5, a distributing mechanism 501, a fixing frame 502, a distributing motor 503, an adjusting screw rod 504, a sliding rod 505, a distributing frame 506, a discharging belt 507, a bulge 508, a discharging motor 509, a driving seat, a sliding seat 0, a sliding seat 6, a driving box 601, a driving motor 602, a driving wheel 603, a sliding preventing groove, a 7, a side detecting lens 702, a fixing seat 801, a light supplementing lamp 801, a fixing seat 8 and a light.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: A visual inspection device for an industrial production line comprises a supporting mechanism 1, a feeding mechanism 2 and a detection mechanism 3 which are arranged on the supporting mechanism 1 in a front-back distribution manner, wherein a visual mechanism 4 is arranged above the detection mechanism 3, a diversion mechanism 5 is arranged at the back of the supporting mechanism 1, the supporting mechanism 1 comprises a supporting plate 101, a supporting leg 102 is fixedly arranged on the front side and the back side of the bottom of the supporting plate 101, a stabilizer bar 103 is fixedly arranged below the inner side of the supporting leg 102, the feeding mechanism 2 comprises a feeding frame 201, a feeding belt 203 is rotatably arranged in the feeding frame 201, a feeding motor 202 with an output end connected with the feeding belt 203 is fixedly arranged on one side of the feeding frame 201, the detection mechanism 3 comprises a lifting platform 301, a transmission box 6 is fixedly arranged on two sides of the lifting platform 301, three groups of driving wheels 602 are rotatably arranged on the inner side of the transmission box 6, the outside of the transmission box 6 is fixedly provided with a transmission motor 601 for providing power for a transmission wheel 602, the surface of the transmission wheel 602 is provided with an anti-skid groove 603, the rear side of the bottom of the supporting plate 101 is fixedly provided with an air cylinder 8 through a fixed seat 801, the output end of the air cylinder 8 penetrates through the supporting plate 101 and is fixedly connected with the bottom of the lifting platform 301, the vision mechanism 4 comprises a supporting frame 401, a rotating rod 402 and two groups of side plates 405, a top detection lens 7 is fixedly arranged above the supporting frame 401, the rotating rod 402 is rotatably arranged above the supporting frame 401 through a rotating gear 403 at the top, the two ends of the rotating rod 402 are fixedly provided with a transverse electric push rod 404, the inside of the side plates 405 is fixedly provided with a longitudinal electric push rod 406, and the output end of the longitudinal electric push rod 406 is fixedly connected with the bottom of the output end of the transverse electric push rod 404, the side detection lens 701 is fixedly installed below the inner side of the side plate 405, the plurality of groups of light supplementing lamps 702 are fixedly installed on the outer sides of the top detection lens 7 and the side detection lens 701, the bottom background plate 303 is fixedly installed above the lifting platform 301, the side background plate 407 is clamped on the front side and the rear side of the side plate 405, the flow dividing mechanism 5 comprises a fixed frame 501 and a flow dividing frame 505, a discharging belt 506 is rotatably installed in the flow dividing frame 505, a discharging motor 508 with an output end connected with the discharging belt 506 is fixedly installed on one side of the flow dividing frame 505, a sliding rod 504 is fixedly installed on the front side and the rear side in the fixed frame 501, a sliding seat 5010 matched with the sliding rod 504 is fixedly installed on the front side and the rear side of the bottom of the flow dividing frame 505, an adjusting screw 503 is rotatably installed on the central position of the fixed frame 501, a driving seat 509 matched with the adjusting screw 503 is fixedly installed on the central position of the bottom of the flow dividing frame 505, and the flow dividing motor 502 with an output end connected with the adjusting screw 503 is fixedly installed on one side of the fixed frame 501.
Based on the arrangement of the structure, the visual detection device for the industrial production line consists of a supporting mechanism 1, a feeding mechanism 2, a detection mechanism 3, a visual mechanism 4 and a flow dividing mechanism 5, wherein the supporting mechanism 1 is used for controlling the feeding mechanism 2, the detection mechanism 3, the visual mechanism 4, the flow dividing mechanism 5, The diversion mechanism 5 supports during operation, the feeding mechanism 2 can move the product on the production line into the device during operation of the device, the detection mechanism 3 can lift the product to be detected, the vision mechanism 4 can visually detect the lifted product, the diversion mechanism 5 can sort and discharge the product after the visual detection is completed, particularly, in the working process, the supporting mechanism 1 is arranged at the output end of the production line, the supporting leg 102 and the supporting plate 101 support the device during use, the stabilizer bar 103 can connect and fix the bottom of the supporting leg 102, thereby increasing the stability of the supporting leg 102 when supporting the device, the feeding belt 203 is rotatably arranged in the feeding frame 201, the feeding motor 202 drives the feeding belt 203 to rotate in the feeding frame 201 to transfer the product, the transmission motor 601 can drive the three groups of transmission wheels 602 to rotate through the transmission box 6, the driving wheel 602 can move the product fed by the feeding belt 203 to the upper part of the lifting platform 301 through rotation, the anti-slip groove 603 increases the stability of the driving wheel 602 when the product moves, the air cylinder 8 can lift the lifting platform 301 and the product on the driving wheel 602 through extension, the bottom of the supporting frame 401 is fixedly arranged on one side of the supporting plate 101, the top detection lens 7 above the supporting frame 401 can carry out visual shooting on the top of the lifted product, the side detection lens 701 can carry out visual shooting on the outer wall of the lifted product, the rotary rod 402 can rotate along the outer wall of the lifted product through the rotary gear 403, thereby carrying out visual detection on four sides of the outer wall of the product through the side detection lens 701, avoiding the function that visual detection cannot be carried out on four sides of the outer wall of the product when in use, the top detection lens 7 and the side detection lens 701 are connected with a processing analysis system of the device through wires, thereby the processing analysis system of the device is used for analyzing and processing the product pictures shot by the top detection lens 7 and the side detection lens 701, the light supplementing lamp 702 can be used for supplementing light when the top detection lens 7 and the side detection lens 701 are shot, the definition of the top detection lens 7 and the side detection lens 701 when the product is visually shot is increased, the bottom background plate 303 and the side background plate 407 can be used for replacing contrasting colors according to the colors of the product, the contrasting colors of the bottom background plate 303 and the side background plate 407 when the product is visually detected are used for facilitating an image processing algorithm to better identify and divide the product, thereby the device can obtain better detection effect, the quality and the speed of the device when the product is visually analyzed and detected are increased, the discharge motor 508 drives the discharge belt 506 in the split frame 505 to rotate, the product after visual analysis is completed can be transmitted and moved, the split frame 505 is slidably arranged on the fixed frame 504 in the fixed frame 501 through the bottom slide 5010, the split frame 502 drives the adjusting screw to rotate, the driving seat 509 and the split frame 503 to move in the fixed frame 501, and the product can be normally adjusted by the split frame 505, and the product can be normally separated from the moving and normally through the split frame 505 the defective products are classified and discharged, so that the function of classifying and discharging products after visual detection is finished is realized, the condition that staff is required to manually operate subsequently is avoided, and the workload of the staff is reduced.
Further, the feeding protrusion 204 is disposed on the surface of the feeding belt 203, and the discharging protrusion 507 is disposed on the surface of the discharging belt 506. Wherein, pan feeding protruding 204 has increased pan feeding belt 203 surface's frictional force, and the frictional force on ejection of compact belt 506 surface has been increased to ejection of compact protruding 507, through having increased pan feeding belt 203 and ejection of compact belt 506 surface's frictional force, has improved the stability when the device is to product pan feeding and ejection of compact.
Further, the side background plate 407 is fixedly provided with a clamping plate 4012, and both the front and the back of the side plate 405 are provided with clamping grooves 4011 matched with the clamping plate 4012. Wherein, cardboard 4012 inlay install can install fast and dismantle side background board 407 in draw-in groove 4011, increased the convenience when the staff changes side background board 407.
Further, a conductive ring 4010 is fixedly installed on the top of the support 401, and an output end of the conductive ring 4010 is fixedly connected with the side detection lens 701, the transverse electric push rod 404 and the longitudinal electric push rod 406 respectively. The conductive ring 4010 can perform signal transmission and power supply when the rotating rod 402 rotates and performs operation on the side detection lens 701, the transverse electric push rod 404 and the longitudinal electric push rod 406, so that the condition that the signal wire and the conductive wire are wound when the rotating rod 402 rotates is avoided.
Further, a rotating motor 408 is fixedly installed at the top of the support 401, and a driving gear 409 extending into the support 401 and used in cooperation with the rotating gear 403 is fixedly installed at the output end of the rotating motor 408. Wherein, the rotating motor 408 can drive the rotating gear 403 and the rotating rod 402 to rotate through the driving gear 409, so that the side detecting lens 701 is convenient for visual detection of four sides of the outer wall of the product.
Further, a plurality of groups of vacuum chucks 302 penetrating through a bottom background plate 303 are fixedly arranged on the top of the lifting platform 301, and the vacuum chucks 302 are connected with external vacuum equipment through air pipes. Wherein, vacuum chuck 302 can adsorb fixedly at the bottom when lift platform 301 is to the product lifting through external connection's vacuum equipment to increased the stability of device when detecting the product vision, avoided the product to appear rocking unstable condition.
Further, two sets of mounting plates 305 are fixedly mounted on the front and back sides of the bottom background plate 303, and two sets of mounting grooves 304 matched with the mounting plates 305 are formed on the front and back sides of the lifting platform 301. Wherein, mounting panel 305 passes through bolt fixed mounting and can fix when the operation of bottom background board 303 in mounting groove 304 to the steadiness of bottom background board 303 when the operation has been increased.
Further, a supporting screw rod 104 is installed on the bottom of the supporting leg 102 in a threaded mode, and a foot plate 105 is installed on the bottom of the supporting screw rod 104 in a rotary mode. Wherein the support screw 104 can adjust the height of the foot plate 105 through rotation, thereby the stability of the device when being placed on uneven ground is increased through the support screw 104 and the foot plate 105.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.