CN113740349B - Online visual inspection subassembly of finished product plastic pipe - Google Patents
Online visual inspection subassembly of finished product plastic pipe Download PDFInfo
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- CN113740349B CN113740349B CN202111307138.2A CN202111307138A CN113740349B CN 113740349 B CN113740349 B CN 113740349B CN 202111307138 A CN202111307138 A CN 202111307138A CN 113740349 B CN113740349 B CN 113740349B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- Computer Vision & Pattern Recognition (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses an online visual detection assembly of a finished plastic pipe, which comprises a machine base, wherein a working table top is fixedly installed on the machine base, a feeding groove is fixedly connected on the working table top, a leveling groove and a rubbing through groove are formed in the working table top, a pressing structure is installed on the working table top, a rubbing structure with a working surface switching function is installed at the bottom of the working table top, a hanging column is fixedly installed on the working table top, a direct shooting camera is fixedly installed on the hanging column, an installation seat is fixedly installed on the working table top, a rubbing camera is fixedly installed on the installation seat, and a rubbing restoration structure is connected on the rubbing structure; the direct shooting camera can be used for directly shooting the plastic pipe to obtain a primary detection picture, and the rubbing structure is matched with the rubbing camera, so that the image of the rubbing position of the plastic pipe can be shot and recorded, an effective supplement effect is achieved, and the defect discovery rate of the plastic pipe is improved.
Description
Technical Field
The invention relates to the technical field of photogrammetry, in particular to an online visual inspection assembly for a finished plastic pipe.
Background
Photogrammetry is a technique of acquiring an image by using an optical camera and processing the image to acquire the shape, size, position, characteristics and the mutual relationship of a shot object, and the photogrammetry technology is widely applied to the field of industrial production at present and becomes a main means of product visual inspection.
The plastic product refers to various products prepared by using plastic as a main material, wherein a plastic pipe is an important plastic product. In the production process of plastic pipes, due to various reasons such as raw materials, processing technology, negligence and the like, the problem that the finished plastic pipes have dimension problems or the surface of the finished plastic pipes has defects can be caused, the problems can affect the quality of products, and therefore the products need to be visually detected after production to remove defective products. The traditional visual detection is usually operated manually, so that the requirement on workers is very high, and the health problems of eyes and hands of the workers are easy to occur.
Therefore, the photogrammetry technology is very important in the visual inspection process of the plastic tube, and the production efficiency can be effectively improved. However, most of the currently adopted photogrammetry visual detection structures are in a direct-shooting type, and shooting processing is directly carried out on the plastic tube. However, the detection accuracy is not high due to the problems of pixels of the photographing equipment, and the shallow defects on the surface of the plastic pipe are difficult to identify.
In view of this, we propose an online visual inspection assembly for finished plastic pipes.
Disclosure of Invention
The invention aims to provide an online visual inspection assembly for a finished plastic pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an on-line visual inspection assembly for a finished plastic pipe comprises a machine base, wherein a worktable surface is fixedly arranged on the machine base, and a feeding groove is fixedly connected on the working table surface, a leveling groove and a rubbing through groove are arranged on the working table surface, and a discharge plate is fixedly arranged on the working table surface, a supporting brush is fixedly arranged in the rubbing through groove, a pressing structure with a conveying function is arranged on the working table, a rubbing structure with a working surface switching function is arranged at the bottom of the working table, a hanging column is fixedly arranged on the working table, and the hanging post is fixedly provided with a direct shooting camera, the working table surface is fixedly provided with a mounting seat, a rubbing camera is fixedly arranged on the mounting seat, a light supplement lamp is fixedly arranged on the working table top, a control console and a display are fixedly mounted on the working table top, and a rubbing restoration structure with an adjustable function is connected to the rubbing structure.
Preferably, the structure of pushing down is including the suspension of fixed mounting on table surface, and fixed mounting has a lift rail on the suspension, slidable mounting has the sliding seat on the lift rail, and fixedly connected with cylinder on the sliding seat, fixed mounting has the driving frame on the sliding seat, and installs the conveyer belt on the driving frame.
Preferably, the suspension installs two side by side on table surface, and the suspension adopts triangle-shaped stable structure, the vertical setting of lift guide, and the sliding seat adopts horizontal base structure, the piston and the sliding seat of cylinder are connected, and drive the frame and install between two sliding seats, the conveyer belt passes through the motor and drives the backing roll drive on the frame.
Preferably, the rubbing structure is located the below that the groove was led to the rubbing, and the rubbing structure is including the hanging plate of fixed mounting on table surface, and fixed mounting has the platform on the hanging plate, it installs the drive shaft to rotate on the hanging plate, and drive epaxial fixed mounting have a drive wheel, the drive wheel passes through the belt and is connected with the drive box, and drive epaxial fixed mounting has the switching post, switching post fixed surface installs the rubbing board.
Preferably, hang the vertical bottom of installing at table surface of board, and the platform is connected perpendicularly on hanging the board, and both constitute L type structure, the drive shaft is installed through the bearing, and the drive box installs in table surface's bottom, wherein is provided with the speed reducer, the switching post adopts hexagonal prism structure, is provided with six working planes, and all is provided with on every working plane and rubs the seal board, rubs the seal board surface and is provided with fine rubbing mud layer.
Preferably, the rubbing restoration structure comprises a slide bar which is slidably mounted on the platform, a balance spring is sleeved on the slide bar, a lifting platform is fixedly connected onto the balance spring, a screw rod is fixedly connected onto the lifting platform, an adjusting nut is connected onto the screw rod in a threaded manner, a first cutter holder and a second cutter holder are fixedly mounted on the lifting platform, and a rough scraper and a fine scraper are respectively mounted on the first cutter holder and the second cutter holder.
Preferably, the slide bar balance is provided with four, and the slide bar connection is in the spout of platform, the elevating platform is provided with the slope plane, and balance spring's both ends are connected respectively on platform and elevating platform, screw rod fixed connection is in the bottom of elevating platform, and screw rod through connection is on the platform, adjusting nut is connected with the contact of platform bottom, all be provided with the spring in first blade holder and the second blade holder.
Preferably, the frame adopts frame rack construction, and is provided with the guide rail on it, and installs the glass guard gate in the guide rail, table surface fixed mounting is at the top of frame, the side at table surface is installed in the feed chute slope, and levels groove and feed chute intercommunication, the logical groove setting of rubbing puts at table surface's central point, and is provided with the slope on the play flitch, support the brush and connect on the both sides cell wall that the groove was led to in the rubbing.
Preferably, the davit is located the side in flat groove, and the tip at the davit is installed to the camera of directly clapping, the light filling lamp is located the side of rubbing camera, and the mount pad is installed in table surface's bottom, the display is installed through the support.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the plastic pipe detection device, the horizontal working table is installed through the frame type base, the working table is used for plastic pipes to pass through, firstly, direct shooting of the plastic pipes can be carried out through the direct shooting camera installed on the working table to obtain a primary detection picture, the rubbing camera installed at the bottom of the working table can shoot and record images at the rubbing position of the plastic pipes to obtain further detection pictures, an effective supplement effect is achieved, the two detection pictures are displayed simultaneously through the displayer, and the pictures are detected and processed through the computer, so that the defect discovery rate of the plastic pipes is improved, and the screening precision is improved;
2. according to the rubbing device, rubbing of a plastic pipe is completed by matching a pressing structure and the rubbing structure, the pressing structure is arranged on the side face of a rubbing through groove, forward thrust and downward pressure can be applied when the plastic pipe enters the rubbing through groove, so that the plastic pipe is kept in a rolling state, the rubbing structure is deformed by applying pressure, the rubbing structure can record the surface condition of the plastic pipe faithfully when the plastic pipe is pressed on the rubbing structure, the plastic pipe is converted into a planar state to be displayed, and the shallow layer defect on the plastic pipe can be amplified by the rubbing mode, so that the rubbing camera is used for completing supplement shooting, the tiny defect can be identified, the rejection rate of the plastic pipe is improved, and the product quality is improved;
3. the rubbing structure is intermittently and continuously operated to complete rubbing shooting of the plastic pipes one by one, and considering that rubbing planes are limited.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic backside view of the structure of the present invention;
FIG. 3 is a bottom first schematic view of the structure of the present invention;
FIG. 4 is a second bottom schematic view of the structure of the present invention;
FIG. 5 is a schematic view of the main structure of the present invention;
FIG. 6 is a schematic view of the detection structure under the table of the present invention;
FIG. 7 is a first schematic view of a hold-down structure according to the present invention;
FIG. 8 is a second schematic view of a hold-down structure according to the present invention;
FIG. 9 is a schematic view of a rubbing structure of the present invention;
fig. 10 is a schematic view of the restoring structure of the present invention.
In the figure: frame 1, table surface 2, feed chute 3, level and smooth groove 4, the logical groove 5 of rubbing, play flitch 6, support brush 7, suspension 8, lifting rail 9, sliding seat 10, cylinder 11, drive frame 12, conveyer belt 13, hang board 14, platform 15, drive shaft 16, drive wheel 17, drive box 18, switch post 19, rubbing board 20, davit 21, the direct shooting camera 22, mount pad 23, rubbing camera 24, light filling lamp 25, control cabinet 26, display 27, slide bar 28, balancing spring 29, elevating platform 30, screw rod 31, adjusting nut 32, first blade holder 33, second blade holder 34, coarse scraper 35, smart scraper 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: an online visual inspection assembly for finished plastic pipes comprises a machine base 1, a worktable 2 is fixedly mounted on the machine base 1, a feeding chute 3 is fixedly connected on the worktable 2, a leveling chute 4 and a rubbing through chute 5 are arranged on the worktable 2, a discharging plate 6 is fixedly mounted on the worktable 2, a supporting brush 7 is fixedly mounted in the rubbing through chute 5, a downward pressing structure with a conveying function is mounted on the worktable 2, a rubbing structure with a worktable switching function is mounted at the bottom of the worktable 2, a hanging post 21 is fixedly mounted on the worktable 2, a direct shooting camera 22 is fixedly mounted on the hanging post 21, a mounting base 23 is fixedly mounted on the worktable 2, a rubbing camera 24 is fixedly mounted on the mounting base 23, a light supplementing lamp 25 is fixedly mounted on the worktable 2, a control console 26 and a display 27 are fixedly mounted on the worktable 2, the rubbing structure is connected with a rubbing restoration structure with an adjustable function.
According to the invention, the rubbing of the plastic pipe is completed by the mutual matching of the pressing structure and the rubbing structure, the rubbing shadow on the surface of the plastic pipe can be completed in the process that the plastic pipe passes through the working plane, the defects which are shallow and difficult to be found by direct shooting are found, and the yield of the plastic pipe production is further improved;
the downward pressing structure comprises a suspension 8 fixedly arranged on the working table surface 2, a lifting guide rail 9 is fixedly arranged on the suspension 8, a movable seat 10 is slidably arranged on the lifting guide rail 9, an air cylinder 11 is fixedly connected onto the movable seat 10, a driving frame 12 is fixedly arranged on the movable seat 10, and a conveying belt 13 is arranged on the driving frame 12;
the downward pressing structure is arranged on the side surface of the rubbing through groove 5, and can apply forward thrust and downward pressure when the plastic pipe enters the rubbing through groove 5, so that the plastic pipe can keep a rolling state, and apply pressure to deform the rubbing structure to complete rubbing;
two suspension frames 8 are arranged on the working table surface 2 side by side, the suspension frames 8 adopt a triangular stable structure, the lifting guide rails 9 are vertically arranged, the movable seats 10 adopt a horizontal base structure, the piston of the cylinder 11 is connected with the movable seats 10, the driving frame 12 is arranged between the two movable seats 10, and the conveying belt 13 is driven by a motor and a supporting roll on the driving frame 12;
specifically, when a plastic pipe enters the rubbing through groove 5 through the leveling groove 4, the plastic pipe can fall on the rubbing structure, at the moment, the air cylinder 11 is used for generating downward pressure to act on the movable seat 10, so that the movable seat 10 slides down on the lifting guide rail 9, the driving frame 12 is driven to move downwards, the conveying belt 13 is in contact with the plastic pipe, and downward pressure and driving force are generated simultaneously, so that the plastic pipe rolls on the rubbing structure for rubbing;
the rubbing structure is located below the rubbing through groove 5 and comprises a hanging plate 14 fixedly mounted on the working table top 2, a platform 15 is fixedly mounted on the hanging plate 14, a driving shaft 16 is rotatably mounted on the hanging plate 14, a driving wheel 17 is fixedly mounted on the driving shaft 16, the driving wheel 17 is connected with a driving box 18 through a belt, a switching column 19 is fixedly mounted on the driving shaft 16, and a rubbing plate 20 is fixedly mounted on the surface of the switching column 19;
the rubbing structure can record the surface condition of the plastic pipe faithfully when the plastic pipe is pressed on the rubbing structure, and the rubbing structure is converted into a planar state to be displayed, and the rubbing mode can amplify the shallow defects on the plastic pipe, so that the rubbing camera 24 is used for completing supplementary shooting and recording, the tiny defects can be identified, the rejection rate of defective products of the plastic pipe is improved, and the product quality is further improved;
the hanging plate 14 is vertically arranged at the bottom of the working table surface 2, the platform 15 is vertically connected to the hanging plate 14, the hanging plate and the driving shaft 16 form an L-shaped structure, the driving box 18 is arranged at the bottom of the working table surface 2, a speed reducer is arranged in the L-shaped structure, the switching column 19 is of a hexagonal prism structure and is provided with six working planes, each working plane is provided with an rubbing plate 20, and the surface of each rubbing plate 20 is provided with a micro rubbing mud layer;
specifically, the rubbing structure is installed through the hanging plate 14 and the platform 15, is located at the bottom of the working table top 2, takes the switching column 19 as a core structure in the rubbing structure, which is provided with six work levels and on which rubbing plates 20 are arranged, so that the drive shaft 16 is servo-driven by the drive box 18, which can drive the switching columns 19 to intermittently rotate in a manner of 60 degrees per rotation, switching the work levels, when the plastic pipe enters the rubbing through groove 5, the non-rubbing plate 20 on the switching column 19 rotates to the position of the rubbing through groove 5, the shape of the plastic pipe can be rubbed on the rubbing plate 20 through the pressure applied by the pressing structure, then the switching column 19 continues to rotate, the rubbed plane rotates to the side, and clear shooting collection can be completed through the rubbing camera 24 and the light supplementing lamp 25;
the rubbing restoration structure comprises a slide rod 28 which is slidably mounted on the platform 15, a balance spring 29 is sleeved on the slide rod 28, a lifting table 30 is fixedly connected onto the balance spring 29, a screw rod 31 is fixedly connected onto the lifting table 30, an adjusting nut 32 is in threaded connection onto the screw rod 31, a first tool apron 33 and a second tool apron 34 are fixedly mounted on the lifting table 30, and a rough scraper 35 and a fine scraper 36 are respectively mounted on the first tool apron 33 and the second tool apron 34;
the rubbing structure is operated intermittently to complete the rubbing shooting of the plastic pipes one by one, and because the rubbing plane is limited, the rubbing restoration structure is also arranged, so that the rubbed surface which is rubbed and shot and recorded can be restored to a flat state, and the continuous rubbing work is carried out;
four sliding rods 28 are arranged in a balanced manner, the sliding rods 28 are connected in sliding grooves of the platform 15, the lifting platform 30 is provided with an inclined plane, two ends of a balance spring 29 are respectively connected to the platform 15 and the lifting platform 30, a screw 31 is fixedly connected to the bottom of the lifting platform 30, the screw 31 is connected to the platform 15 in a penetrating manner, an adjusting nut 32 is connected with the bottom of the platform 15 in a contacting manner, and springs are arranged in the first tool apron 33 and the second tool apron 34;
the rubbing restoration structure is mainly provided with two scraper structures, wherein a rough scraper 35 is arranged on a first tool apron 33 and can primarily scrape the rubbing plate 20 flat, then a fine scraper 36 on a second tool apron 34 is used for performing fine scraping action to restore the rubbing plate 20, the first tool apron 33 and the second tool apron 34 are both arranged on a lifting table 30, the height of the tool apron can be adjusted according to the state of the rubbing plate 20, the upper position and the lower position of a screw 31 are adjusted by rotating an adjusting nut 32 during adjustment, so that the height of the lifting table 30 is adjusted, a sliding rod 28 plays a guiding role, and a balance spring 29 plays a balancing role;
the machine base 1 is of a frame type structure, a guide rail is arranged on the machine base, a glass protective door is arranged in the guide rail, the working table top 2 is fixedly arranged at the top of the machine base 1, the feeding chute 3 is obliquely arranged on the side edge of the working table top 2, the leveling chute 4 is communicated with the feeding chute 3, the rubbing through chute 5 is arranged at the central position of the working table top 2, a slope is arranged on the discharging plate 6, and the supporting brushes 7 are connected to the two side chute walls of the rubbing through chute 5;
according to the plastic pipe production line, a horizontal working table top 2 is installed through a frame type base 1, the working table top 2 is used for plastic pipes to pass through, a feeding groove 3 is installed on the working table top, the feeding groove 3 can be connected with production equipment, finished plastic pipes are conveyed into the feeding groove 3, the plastic pipes 3 roll into a leveling groove 4 along the feeding groove 3, the leveling groove 4 can be used for tidying the plastic pipes, the plastic pipes can enter a rubbing through groove 5 to be rubbed in a tidy mode, and then the plastic pipes are collected through a discharging plate 6;
the supporting brush 7 plays a role in filling gaps, and under the condition that the rubbing through groove 5 leaves a space for rotating the switching column 19, the space is filled, so that the plastic pipe can smoothly pass through the rubbing through groove 5, and the supporting brush 7 cannot influence the normal rotation of the switching column 19;
the hanging post 21 is located on the side face of the leveling groove 4, the direct-shooting camera 22 is installed at the end portion of the hanging post 21, the light supplement lamp 25 is located on the side face of the rubbing camera 24, the installation base 23 is installed at the bottom of the working table face 2, and the display 27 is installed through a support;
when the plastic pipe rolls in the leveling groove 4, the direct shooting camera 22 arranged on the hanging column 21 can be used for directly shooting to obtain a primary detection picture, the rubbing camera 24 arranged at the bottom of the working table top 2 can be used for shooting and recording the image of the rubbing position of the plastic pipe to obtain a further detection picture, an effective supplement effect is achieved, the two detection pictures are simultaneously displayed through the display 27, the detection processing of the pictures is carried out through the computer, and the defects of the plastic pipe are found;
the working principle is as follows: firstly, the invention carries out the installation of a horizontal working table top 2 through a frame type machine base 1, the working table top 2 is used for the passing of plastic pipes, a feed chute 3 is installed on the working table top, the feed chute 3 can be connected with production equipment, finished plastic pipes are conveyed into the feed chute 3, the plastic pipes 3 roll into a leveling chute 4 along the feed chute 3, the leveling chute 4 can arrange the plastic pipes to ensure that the plastic pipes are kept orderly to enter a rubbing through chute 5 for rubbing, and then are collected through a discharge plate 6, when the plastic pipes roll in the leveling chute 4, direct shooting can be carried out through a direct shooting camera 22 installed on a hanging column 21 to obtain a preliminary detection picture, a rubbing camera 24 installed at the bottom of the working table top 2 can shoot the image at the rubbing position of the plastic pipes to obtain a further detection picture, an effective supplement effect is played, and the two detection pictures are simultaneously displayed through a display 27, detecting and processing the picture by using a computer to find the defects of the plastic pipe; in the invention, the rubbing of the plastic pipe is completed by matching the pressing-down structure and the rubbing structure, the pressing-down structure is arranged on the side surface of the rubbing through groove 5, the advancing thrust and the pressing-down force can be applied when the plastic pipe enters the rubbing through groove 5, the plastic pipe can be kept in a rolling state, the rubbing structure is deformed by applying the pressure, the rubbing is completed, specifically, when the plastic pipe enters the rubbing through groove 5 through the flat groove 4, the plastic pipe can fall on the rubbing structure, the pressing-down force generated by the air cylinder 11 acts on the movable seat 10, the movable seat 10 slides down on the lifting guide rail 9, the driving frame 12 is driven to move downwards, the conveyer belt 13 is contacted with the plastic pipe, the pressing-down force and the driving force are generated simultaneously, the plastic pipe rolls on the rubbing structure for rubbing, the rubbing structure can faithfully record the surface condition of the plastic pipe when the plastic pipe is pressed on the rubbing structure, and is converted into a plane state for displaying, and the rubbing mode can amplify the shallow layer defect on the plastic pipe, thereby utilizing the rubbing camera 24 to complete the supplementary photographing and recording, and can identify the defect which is smaller, and improve the defective product elimination rate of the plastic pipe, and further improve the product quality, specifically, the rubbing structure is installed through the hanging plate 14 and the platform 15, and is positioned at the bottom of the working table surface 2, the rubbing structure takes the switching column 19 as the core structure, which is provided with six working table surfaces, and is provided with the rubbing plate 20, therefore, the driving shaft 16 is servo-driven by the driving box 18, the switching column 19 can be driven to intermittently rotate in the mode of rotating 60 degrees every time, the switching of the working plane is carried out, when the plastic pipe enters the rubbing through groove 5, the plane of the non-printed rubbing plate 20 on the switching column 19 can rotate to the position of the rubbing through groove 5, the shape of the plastic pipe can be rubbed on the rubbing plate 20 through the pressure applied by the pressing structure, then the switching column 19 continues to rotate, the rubbed plane rotates to the side, and clear shooting collection can be completed through the rubbing camera 24 and the light supplementing lamp 25; the rubbing structure of the invention is operated intermittently to finish the rubbing shooting of one plastic pipe after another, and because the rubbing plane is limited, the invention is also provided with a rubbing restoration structure which can restore the rubbed surface which is rubbed and shot and recorded to a flat state, thereby carrying out the continuous rubbing work, the rubbing restoration structure of the invention is mainly provided with two scraper structures, wherein, a coarse scraper 35 is arranged on a first cutter holder 33, which can primarily scrape the rubbing plate 20, and then a fine scraper 36 on a second cutter holder 34 is utilized to carry out fine scraping action to restore the rubbing plate 20, the first cutter holder 33 and the second cutter holder 34 are both arranged on a lifting platform 30, the height of the cutter holders can be adjusted according to the state of the rubbing plate 20, and during the adjustment, the upper and lower positions of a screw 31 are adjusted by rotating an adjusting nut 32, thereby adjusting the height of the lifting platform 30, the slide bar 28 plays a guiding role, and the balance spring 29 plays a balancing role.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an online visual inspection subassembly of finished product plastic pipe, includes frame (1), its characterized in that: the plastic pipe rubbing machine is characterized in that a working table top (2) is fixedly installed on the machine base (1), a feeding chute (3) is fixedly connected onto the working table top (2), a leveling groove (4) and a rubbing through groove (5) are formed in the working table top (2), a discharging plate (6) is fixedly installed on the working table top (2), a supporting brush (7) is fixedly installed in the rubbing through groove (5), a pressing-down structure with a conveying function is installed on the working table top (2), a rubbing structure with a working surface switching function is installed at the bottom of the working table top (2), and rubbing of a plastic pipe is completed through mutual matching of the pressing-down structure and the rubbing structure; the working table is characterized in that a hanging column (21) is fixedly mounted on the working table top (2), a direct shooting camera (22) is fixedly mounted on the hanging column (21), a mounting seat (23) is fixedly mounted on the working table top (2), a rubbing camera (24) is fixedly mounted on the mounting seat (23), a light supplement lamp (25) is fixedly mounted on the working table top (2), a control console (26) and a display (27) are fixedly mounted on the working table top (2), and a rubbing restoration structure with an adjustable function is connected to the rubbing structure; the pressing structure comprises a suspension (8) fixedly arranged on a working table top (2), a lifting guide rail (9) is fixedly arranged on the suspension (8), a movable seat (10) is slidably arranged on the lifting guide rail (9), an air cylinder (11) is fixedly connected onto the movable seat (10), two suspensions (8) are arranged on the working table top (2) side by side, a driving frame (12) is arranged between the two movable seats (10), and a conveying belt (13) is arranged on the driving frame (12); the rubbing structure is located below the rubbing through groove (5), the rubbing structure comprises a hanging plate (14) fixedly mounted on a workbench surface (2), a platform (15) is fixedly mounted on the hanging plate (14), a driving shaft (16) is rotatably mounted on the hanging plate (14), a driving wheel (17) is fixedly mounted on the driving shaft (16), the driving wheel (17) is connected with a driving box (18) through a belt, a switching column (19) is fixedly mounted on the driving shaft (16), and a rubbing plate (20) is fixedly mounted on the surface of the switching column (19); the rubbing restoration structure comprises a sliding rod (28) which is slidably mounted on a platform (15), a balance spring (29) is sleeved on the sliding rod (28), a lifting table (30) is fixedly connected onto the balance spring (29), a screw rod (31) is fixedly connected onto the lifting table (30), an adjusting nut (32) is in threaded connection onto the screw rod (31), a first tool apron (33) and a second tool apron (34) are fixedly mounted onto the lifting table (30), and a rough scraper (35) and a fine scraper (36) are respectively mounted onto the first tool apron (33) and the second tool apron (34); the feeding groove (3) is obliquely arranged on the side edge of the working table top (2), the leveling groove (4) is communicated with the feeding groove (3), the rubbing through groove (5) is arranged at the central position of the working table top (2), the hanging column (21) is positioned on the side surface of the leveling groove (4), the light supplementing lamp (25) is positioned on the side surface of the rubbing camera (24), and the mounting seat (23) is arranged at the bottom of the working table top (2); feed chute (3) are connected with production facility, carry finished product plastic pipe in feed chute (3), plastic pipe rolls to in flat groove (4) along feed chute (3), flat groove (4) are put in order the plastic pipe, make it keep entering into rubbing and go up on logical groove (5) and carry out the rubbing neatly, rethread play flitch (6) are collected afterwards, when plastic pipe rolls in flat groove (4), through directly taking photograph camera (22) of installation on davit (21) directly shoot, obtain preliminary detection picture, rubbing camera (24) of table surface (2) bottom installation, shoot the image of plastic pipe rubbing department, obtain further detection picture.
2. The on-line visual inspection assembly of a finished plastic pipe of claim 1, wherein: suspension (8) adopt triangle-shaped stable structure, the vertical setting in lifting guide (9), and sliding seat (10) adopt horizontal base structure, the piston and the sliding seat (10) of cylinder (11) are connected, backing roll drive on conveyer belt (13) through motor and drive yoke (12).
3. The on-line visual inspection assembly of a finished plastic pipe of claim 1, wherein: hang the vertical bottom of installing at table surface (2) of link plate (14), and platform (15) are connected perpendicularly on hanging link plate (14), and both constitute L type structure, drive shaft (16) are installed through the bearing, and install in the bottom of table surface (2) drive box (18), wherein are provided with the speed reducer, switch post (19) and adopt hexagonal prism structure, be provided with six working planes, and all be provided with on every working plane and rub seal board (20), rub seal board (20) surface and be provided with fine rubbing seal mud layer.
4. The on-line visual inspection assembly of a finished plastic pipe of claim 1, wherein: slide bar (28) balance is provided with four, and slide bar (28) are connected in the spout of platform (15), elevating platform (30) are provided with the slope plane, and the both ends of balance spring (29) are connected respectively on platform (15) and elevating platform (30), screw rod (31) fixed connection is in the bottom of elevating platform (30), and screw rod (31) through connection is on platform (15), adjusting nut (32) are connected with platform (15) bottom contact, all be provided with the spring in first blade holder (33) and second blade holder (34).
5. The on-line visual inspection assembly of a finished plastic pipe of claim 1, wherein: frame rack (1) adopts frame rack structure, and is provided with the guide rail on it, and installs the glass guard gate in the guide rail, table surface (2) fixed mounting is at the top of frame (1), and is provided with the slope on ejection of compact board (6), support brush (7) and connect on the both sides cell wall of rubbing logical groove (5).
6. The on-line visual inspection assembly of a finished plastic pipe of claim 1, wherein: and the direct-shooting camera (22) is arranged at the end part of the hanging post (21), and the display (27) is arranged through a bracket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111307138.2A CN113740349B (en) | 2021-11-05 | 2021-11-05 | Online visual inspection subassembly of finished product plastic pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111307138.2A CN113740349B (en) | 2021-11-05 | 2021-11-05 | Online visual inspection subassembly of finished product plastic pipe |
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| CN113740349A CN113740349A (en) | 2021-12-03 |
| CN113740349B true CN113740349B (en) | 2022-02-08 |
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| CN114593660B (en) * | 2022-03-09 | 2023-05-02 | 中铁第六勘察设计院集团有限公司 | Subway tunnel crack measuring device based on rubbing principle |
| CN115184371B (en) * | 2022-08-05 | 2023-04-25 | 深圳市俱进纸品包装有限公司 | Flaw visual detection device for gift box printing |
| CN117191807B (en) * | 2023-11-06 | 2024-01-30 | 常州讯磊电子科技有限公司 | Product on-line defect detection device based on industrial camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102007010018A1 (en) * | 2007-03-01 | 2008-09-11 | Khs Ag | Method and inspection device for inspecting containers |
| CN201979807U (en) * | 2011-01-13 | 2011-09-21 | 浙江久运车辆部件有限公司 | Code spraying device |
| CN202351160U (en) * | 2011-11-14 | 2012-07-25 | 天津钢管集团股份有限公司 | Inner surface defect expansion inspection tool for steel pipe |
| KR101555580B1 (en) * | 2014-08-12 | 2015-09-24 | 주식회사 에이피에스 | Inspecting apparatus for huge plane |
| CN106248687A (en) * | 2016-08-29 | 2016-12-21 | 中航动力股份有限公司 | A kind of non-destructive cracks of metal surface microscopic detection method |
| CN107192714B (en) * | 2017-06-01 | 2020-03-27 | 首钢集团有限公司 | Method and system for measuring blockage degree of submerged nozzle |
| CN209834994U (en) * | 2019-01-14 | 2019-12-24 | 佛山市南海区广工大数控装备协同创新研究院 | Swing centre gripping manipulator and plastic pipe visual detection device |
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