CN113305032B - Cast tube outer wall quality detection device - Google Patents
Cast tube outer wall quality detection device Download PDFInfo
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- CN113305032B CN113305032B CN202110410566.1A CN202110410566A CN113305032B CN 113305032 B CN113305032 B CN 113305032B CN 202110410566 A CN202110410566 A CN 202110410566A CN 113305032 B CN113305032 B CN 113305032B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G01N2021/8918—Metal
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Abstract
The invention provides a quality detection device for the outer wall of a cast pipe, which belongs to the technical field of quality detection and comprises a conveying mechanism, a feeding mechanism, a detection mechanism, a sorting mechanism and a rechecking mechanism, wherein the cast pipe is conveyed onto the conveying mechanism through the feeding mechanism, the quality information of the outer wall of the cast pipe in a rolling state can be collected, processed and analyzed through the detection mechanism when the conveyed cast pipe is in a rolling state, a judgment standard and visual detection software for the quality defect of the outer wall of the cast pipe are arranged in the detection mechanism, the information of the cast pipe with the quality defect can also be output, after the detection mechanism outputs the information of the cast pipe with the quality defect, the sorting mechanism lifts and sorts out the unqualified cast pipe to be detected from the conveying mechanism and conveys the cast pipe to a quality defect repairing platform, after the repair of the cast pipe, the quality defect of the outer wall of the cast pipe is collected, subjected to graphic analysis and detection again through the rechecking mechanism, and the quality information of the outer wall of the cast pipe after the rechecking is output.
Description
Technical Field
The invention belongs to the technical field of quality detection, and particularly relates to a quality detection device for an outer wall of a cast tube.
Background
The nodular cast iron pipe is a thin-wall cylindrical casting product, and the outer wall of a produced casting blank has casting quality defects such as air holes, cracks, flow lines, casting marks and the like. In order to improve the production qualification rate, defective cast pipes need to be separated out in the production process, the current work depends on manual branch-by-branch inspection, and the inspection result is unstable; and the length of the cast pipe is generally 6 meters, the daily production of the small-caliber nodular cast iron pipe of a general cast pipe company is about thousands of pipes, the pipes are detected one by manpower, the detection quantity is large, the labor intensity of the manpower is high, and even the condition of detection omission occurs.
Disclosure of Invention
The invention aims to provide a quality detection device for the outer wall of a cast pipe, and aims to solve the technical problems of high labor intensity and unstable detection result of manual detection of the quality defect of the outer wall of the cast pipe.
In order to achieve the purpose, the invention adopts the technical scheme that: the quality detection device for the outer wall of the cast tube comprises a conveying mechanism, a feeding mechanism, a detection mechanism, a sorting mechanism and a rechecking mechanism; the conveying mechanism is used for supporting and conveying a plurality of casting pipes along the radial direction of the casting pipes in the horizontal direction, one end of the conveying mechanism is a feeding side for a product to be detected, and the other end of the conveying mechanism is a discharging side for a qualified product to be detected; the feeding mechanism is arranged on the feeding side of the to-be-detected product of the conveying mechanism and used for conveying the cast pipes to the conveying mechanism along the radial direction of the cast pipes, and the cast pipes conveyed to the conveying mechanism are in a rolling state; the detection mechanism is arranged above the feeding side of the to-be-detected product of the conveying mechanism and used for sequentially acquiring quality image information of the circumferential outer wall of the cast pipe along the circumferential direction when the cast pipe rolls and analyzing and processing the image information, a judgment standard and visual detection software for quality defects of the outer wall of the cast pipe are arranged in the detection mechanism, and cast pipe information with quality defects can be output; the sorting mechanism is arranged in the conveying mechanism and is electrically connected with the detection mechanism, and after the detection mechanism outputs the cast pipe information with the quality defect, the sorting mechanism lifts and sorts out the detected unqualified cast pipes from the conveying mechanism and conveys the unqualified cast pipes to the quality defect repairing platform; and the rechecking mechanism is arranged on the quality defect repairing platform and is used for acquiring the image again and analyzing and detecting the repaired quality information of the outer wall of the cast pipe and outputting the rechecked quality information of the outer wall of the cast pipe.
As another embodiment of the application, the quality defect repairing platform is a conveying platform which is provided with a conveying belt and can convey the cast tubes along the radial direction of the cast tubes, and the quality defects of the outer walls of the cast tubes on the quality defect repairing platform can be repaired manually.
As another embodiment of this application, detection mechanism includes a plurality of cameras and processing system, and is a plurality of the camera sets up in a row respectively conveying mechanism top and along cast pipe axial equipartition, be arranged in gathering the roll cast pipe circumference outer wall image information, it is a plurality of the image of camera collection can splice each other and constitute a whole set of outer wall image information of cast pipe circumference, the camera with processing system electricity is connected, processing system locates conveying mechanism is outside, be used for cast pipe circumference outer wall image information analysis processes to the collection and built-in judgement standard and the visual detection software of cast pipe outer wall quality defect, processing system's judgement standard with image information is gathered to the camera and is compared each other to the output has quality defect's cast pipe information, reinspection mechanism with detection mechanism structure is the same.
As another embodiment of the application, the conveying mechanisms are multiple groups and are arranged in parallel, and each conveying mechanism comprises a sliding rail, multiple supporting columns and a supporting plate; the slide rail is horizontally paved on the ground along the radial direction of the cast pipe; the supporting columns are vertically arranged and can be vertically stretched, the lower ends of the supporting columns are connected to the sliding rail in a sliding mode, the upper ends of the supporting columns are free ends, and the supporting heights of the supporting columns are adjustable; the backup pad all articulates in a plurality of the support column upper end, cast at least two sets of pipe overlap joint conveying mechanism in the backup pad, the backup pad is through a plurality of for the inclination of horizontal plane the flexible regulation of support column, through adjusting the inclination of backup pad is used for making and arranges in cast pipe in the backup pad is the natural rolling state.
As another embodiment of the application, the feeding mechanisms are in multiple groups and are respectively in one-to-one butt joint with the feeding ends of the conveying mechanisms, and each feeding mechanism comprises a feeding plate and an adjusting column; one end of the feeding plate is hinged with the feeding end of the supporting plate, the other end of the feeding plate is a free end and is used for supporting a casting pipe and conveying the casting pipe onto the supporting plate, and the casting pipe is at least lapped on the feeding plates of the two groups of feeding mechanisms; the adjusting columns are vertically arranged, the upper ends of the adjusting columns are hinged to the bottom ends of the upper material plates, the lower ends of the adjusting columns are connected to the sliding rails in a sliding mode, the adjusting columns are arranged in parallel with the supporting columns, the upper material plates are in an inclined state and used for enabling the casting pipes to roll on the supporting plates to be conveyed, and the included angles between the upper material plates and the supporting plates are adjusted through the adjusting columns.
As another embodiment of the application, the sorting mechanism comprises a plurality of groups of lifting assemblies, hoisting assemblies and resetting assemblies; the lifting assemblies are arranged in the conveying mechanism and are uniformly distributed along the axial direction of the cast pipe, the lifting assemblies are positioned behind the detection mechanism and are used for lifting the cast pipe which is output by the detection mechanism and has quality defects, the cast pipe is axially conveyed to be far away from the conveying mechanism, the height of the lifting assemblies for lifting the cast pipe is greater than that of the cast pipe conveyed by the conveying mechanism, the lifting assemblies can be adjusted in a lifting manner, and the lifting assemblies are arranged in the conveying mechanism after being contracted and are used for lifting the cast pipe after being extended; the hoisting assembly is arranged on the side part of the conveying mechanism, is positioned above the lifting assembly and is used for hoisting the cast pipe lifted by the lifting assembly to the quality defect repairing platform; the reset assembly is arranged above the quality defect repairing platform, and is used for hoisting the repaired cast pipe to reset on the conveying mechanism after the cast pipe with the quality defect is repaired.
As another embodiment of the application, the lifting assembly comprises a lifting column, a carrier roller and a driver, the lifting column is arranged in the conveying mechanism and can be vertically stretched, and the lifting column can move in the position arranged in the conveying mechanism; the carrier roller is rotatably arranged at the upper end of the lifting column and is used for lifting and axially conveying the cast tube after rotating, the height of the carrier roller is adjusted by means of the lifting column, the height of the carrier roller after lifting the cast tube is larger than the height of the cast tube conveyed by the conveying mechanism, and the height of the carrier roller after the lifting column contracts is smaller than the height of the cast tube conveyed by the conveying mechanism; the driver is arranged at the upper end of the lifting column, and the power output end of the driver is connected with the carrier roller shaft and used for driving the carrier roller to rotate.
As another embodiment of this application, cast the quality detection device of pipe outer wall still including locating the buffer gear of conveying mechanism lateral part, buffer gear is used for the buffering follow feed mechanism enters into cast the pipe on the conveying mechanism to make cast pipe slow down gently in rolling enter into on the conveying mechanism, buffer gear still can gently stir the cast pipe that is examined and pass through the detection area of detection mechanism to cast the pipe, so that detection mechanism detects cast pipe circumference outer wall quality.
As another embodiment of the present application, the buffer mechanism includes a rotary table, a buffer push rod, and a plurality of balls; the rotary table is arranged at the outer side part of the conveying mechanism, can circumferentially rotate in a vertical plane parallel to the conveying direction of the cast tubes and can adjust the rotating angle; the buffer push rod is internally provided with a spring, one end of the buffer push rod is fixedly connected to the outer circumferential wall of the rotating end of the rotating platform, the other end of the buffer push rod is a free end and is used for abutting against a detected cast pipe, the buffer push rod is elastically abutted against the detected cast pipe and can freely stretch and retract, the rotating platform drives the buffer push rod to rotate, the buffer push rod buffers and supports the detected cast pipe to smoothly pass through a detection area of the detection mechanism on the cast pipe in rotation so as to enable the detection mechanism to visually detect the quality of the outer circumferential wall of the detected cast pipe, and the free end of the buffer push rod is provided with an arc plate matched with the arc shape of the outer wall of the cast pipe; and the balls are rotatably arranged on the concave cambered surface of the arc plate and are used for rolling and abutting against the outer wall of the detected cast tube.
As another embodiment of this application, conveying mechanism with it all is equipped with and suspends the roof beam in midair to examine the mechanism top suspend in midair the roof beam lower extreme has followed its length direction sliding connection and has had the davit, but the davit is vertical flexible, the davit with suspend in midair and be equipped with flexible push rod between the roof beam, the camera can be dismantled and locate davit lower extreme, and information collection height and position all can be with the help of the davit is adjusted.
The cast tube outer wall quality detection device provided by the invention has the beneficial effects that: compared with the prior art, the quality detection device for the outer wall of the cast pipe comprises a conveying mechanism, a feeding mechanism, a detection mechanism, a sorting mechanism and a rechecking mechanism, wherein the cast pipe is conveyed to the conveying mechanism through the feeding mechanism, the conveyed cast pipe is in a rolling state, the quality information of the outer wall of the cast pipe in the rolling state can be collected, processed and analyzed through the detection mechanism, a judgment standard and visual detection software for the quality defect of the outer wall of the cast pipe are arranged in the detection mechanism, the information of the cast pipe with the quality defect can also be output, after the detection mechanism outputs the information of the cast pipe with the quality defect, the sorting mechanism lifts and sorts out unqualified cast pipes to be detected from the conveying mechanism and conveys the cast pipes to a quality defect repairing platform, after the repair of the cast pipe is finished, the quality defect of the outer wall of the cast pipe is collected, patterned, analyzed and detected again through the rechecking mechanism, and the quality information of the outer wall of the cast pipe after rechecking is output; the technical problems of high labor intensity and unstable detection result of manual detection of the quality defects of the outer wall of the cast pipe are solved, and the device has the advantages of time and labor saving for detection of the quality defects of the outer wall of the cast pipe, low manual labor intensity, accurate visual detection result, high detection speed, contribution to batch detection and difficulty in missing detection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for detecting quality of an outer wall of a cast tube according to an embodiment of the present invention;
FIG. 2 is a top view of an apparatus for measuring the quality of the outer wall of a casting pipe according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rechecking mechanism of the quality detection apparatus for the outer wall of the cast tube according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a sorting mechanism of a quality detection device for an outer wall of a cast tube according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a buffering mechanism of an apparatus for detecting quality of an outer wall of a cast tube according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a buffering mechanism of a quality detection apparatus for an outer wall of a cast tube according to an embodiment of the present invention.
In the figure: 1. a conveying mechanism; 11. a slide rail; 12. a support column; 13. a support plate; 2. a feeding mechanism; 21. feeding plates; 22. an adjustment column; 3. a detection mechanism; 31. a camera; 32. a processing system; 4. a sorting mechanism; 41. a lifting assembly; 411. a lifting column; 412. carrying rollers; 413. a driver; 414. a frame; 42. hoisting the assembly; 43. a reset assembly; 431. a support; 432. a vertical telescopic column; 433. hoisting claws; 5. a rechecking mechanism; 6. a quality defect repair platform; 7. a buffer mechanism; 71. a rotating table; 72. a buffer push rod; 73. a ball bearing; 74. an arc-shaped plate; 8. a suspension beam; 9. hoisting a column; 10. a telescopic push rod; 110. a mobile terminal.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6 together, a quality inspection apparatus for an outer wall of a cast tube according to the present invention will now be described. The quality detection device for the outer wall of the cast tube comprises a conveying mechanism 1, a feeding mechanism 2, a detection mechanism 3, a sorting mechanism 4 and a rechecking mechanism 5; the conveying mechanism 1 is used for supporting and conveying a plurality of casting pipes along the radial direction of the casting pipes in the horizontal direction, one end of the conveying mechanism 1 is a feeding side for a to-be-detected product, and the other end of the conveying mechanism 1 is a discharging side for a to-be-detected qualified product; the feeding mechanism 2 is arranged on the feeding side of the to-be-detected product of the conveying mechanism 1 and used for conveying the cast pipes to the conveying mechanism 1 along the radial direction of the cast pipes, and the cast pipes conveyed to the conveying mechanism 1 are in a rolling state; the detection mechanism 3 is arranged above the feeding side of the to-be-detected product of the conveying mechanism 1 and is used for sequentially acquiring quality image information of the circumferential outer wall of the cast pipe along the circumferential direction when the cast pipe rolls and analyzing and processing the image information, and the detection mechanism 3 is internally provided with a judgment standard and visual detection software for quality defects of the outer wall of the cast pipe and can also output the information of the cast pipe with the quality defects; the sorting mechanism 4 is arranged in the conveying mechanism 1 and is electrically connected with the detection mechanism 3, and after the detection mechanism 3 outputs the cast pipe information with the quality defect, the sorting mechanism 4 lifts and sorts out the detected unqualified cast pipes from the conveying mechanism 1 and conveys the unqualified cast pipes to the quality defect repairing platform 6; the rechecking mechanism 5 is arranged on the quality defect repairing platform 6 and is used for acquiring images again for the repaired quality information of the outer wall of the cast pipe, analyzing and detecting the images and outputting the quality information of the outer wall of the cast pipe after rechecking.
The invention provides a quality detection device for the outer wall of a cast pipe, which comprises a conveying mechanism 1, a feeding mechanism 2, a detection mechanism 3, a sorting mechanism 4 and a rechecking mechanism 5, wherein the cast pipe is conveyed onto the conveying mechanism 1 through the feeding mechanism 2, the conveyed cast pipe is in a rolling state, the quality information of the outer wall of the cast pipe in the rolling state can be collected, processed and analyzed through the detection mechanism 3, the detection mechanism 3 is internally provided with a judgment standard and visual detection software for the quality defect of the outer wall of the cast pipe, the information of the cast pipe with the quality defect can be output, after the detection mechanism 3 outputs the information of the cast pipe with the quality defect, the sorting mechanism 4 lifts and sorts out the unqualified cast pipe to be detected from the conveying mechanism 1 and conveys the cast pipe to a quality defect repairing platform 6, after the repair of the cast pipe, the quality defect of the outer wall of the cast pipe is collected, imaged, analyzed and detected again through the rechecking mechanism 5, and the quality information of the outer wall of the cast pipe after rechecking is output; the technical problems of high labor intensity and unstable detection result of manual detection of the quality defects of the outer wall of the cast pipe are solved, time and labor are saved for detecting the quality defects of the outer wall of the cast pipe, the manual labor intensity is low, the visual detection result is accurate, the detection speed is high, batch detection is facilitated, and the technical effect of missed detection is not easy to occur is achieved.
The visual detection software arranged in the detection mechanism 3 can identify and judge which casting pipes belong to the casting pipes with the quality defects on the outer wall and which casting pipes belong to the casting pipes with the qualified products, and because the detection mechanism 3 is mutually connected with the sorting mechanism 4, after the detection mechanism 3 detects the casting pipes with the quality defects, the sorting mechanism 4 immediately acts to sort out the casting pipes with the quality defects, so that the casting pipes are not together with the qualified products, and the production qualification rate of the casting pipes can be improved. The connection between the detecting means 3 and the sorting means 4 is a conventional connection in the prior art and has a causal relationship with each other, which is also found in the prior art.
The area detected by the detection mechanism 3 is the detection area of one cast pipe, the cast pipe rolls on the conveying mechanism 1 for one circle or more, the detection mechanism 3 can acquire one circle of image information of the cast pipe in rotation, the images are acquired by continuously shooting, and the image information of the whole quality defect of the outer wall of the cast pipe can be gathered through the combination of the images shot by the detection mechanisms 3, namely the condition of the quality defect information on the outer circumferential surface of the cast pipe can be seen through the whole graph line. The structure of the rechecking mechanism 5 is the same as that of the detecting mechanism 3, and the rechecking mechanism is used for visually detecting the cast pipe, and the difference is that the arrangement positions are different.
The feeding mechanism 2 feeds materials to the conveying mechanism 1 in sequence, and the feeding is carried out one by one, so that the feeding or binding type feeding cannot be combined in a centralized manner, and the detection of the detection mechanism 3 can be facilitated.
Referring to fig. 1 to 6, the quality defect repairing platform 6 is a conveying platform having a conveying belt and capable of conveying the cast tubes along the radial direction of the cast tubes, and the quality defects of the outer walls of the cast tubes on the quality defect repairing platform 6 can be repaired manually.
Referring to fig. 1 to 6, a detecting mechanism 3 includes a plurality of cameras 31 and a processing system 32, the plurality of cameras 31 are respectively arranged above a conveying mechanism 1 in rows and are uniformly distributed along an axial direction of a cast pipe and are used for collecting image information of a circumferential outer wall of the cast pipe during rolling, images collected by the plurality of cameras 31 can be mutually spliced to form a whole set of image information of the circumferential outer wall of the cast pipe, the cameras 31 are electrically connected with the processing system 32, the processing system 32 is arranged outside the conveying mechanism 1 and is used for analyzing and processing the collected image information of the circumferential outer wall of the cast pipe and is internally provided with a judging standard of quality defects of the outer wall of the cast pipe and visual detection software, the judging standard of the processing system 32 is compared with the image information collected by the cameras 31 and outputs the cast pipe information with the quality defects, and a rechecking mechanism 5 and the detecting mechanism 3 have the same structure.
The processing system 22 is a visual inspection processing system in the prior art, which is internally provided with visual inspection software, the processing system 22 can judge the quality defect detection standard of the outer wall of the cast pipe through manual setting, the detection standard is such as air holes, cracks, flow lines, cast marks and the like, if the image acquired by shooting through the camera 31 meets the defect detection standard, the processing system 22 can indicate that the cast pipe is determined to have quality defects and belongs to unqualified cast pipes, and the cast pipe is sorted out, at the moment, an instruction is sent to the sorting mechanism 4, and the sorting mechanism 4 lifts the cast pipe by a certain height, so that the cast pipe is separated from the inspected cast pipe group. On the contrary, if the image collected by the camera 31 does not meet the defect detection standard, the processing system 32 determines that the image is a qualified product after comparison. The non-defective products move to the discharge side of the inspected non-defective products of the conveying mechanism 1, and the next process can be performed. The camera 31 is a high resolution CCD industrial camera, and the camera 31 is electrically connected to the processing system 32.
The cameras 31 acquire the whole image information of the cast pipe in a rolling state, a plurality of pieces of acquired image information can be calculated and combined into one picture through the processing system 32, the cameras 31 acquire a plurality of frames of pictures in the rolling process of the cast pipe, effective information in each frame of picture is acquired and combined into one picture after being processed, and the picture comprises the image information of the whole cylindrical outer wall with a certain axial length of the cast pipe. The processing system 32 adopts an artificial intelligence technology to automatically identify the quality of the outer wall of the cast pipe and output a result, a normal signal is output by a qualified product, and the product enters the next procedure according to a set flow; and (3) sending corresponding information to the casting pipes with defects such as air holes, cracks, flow lines, casting marks and the like, providing information for a production line and processing the defective pipes.
The processing system 32 firstly performs data processing on each frame of picture of the single camera 31, extracts effective information, optimizes calculation, combines the extracted effective data of each frame after optimization calculation to form one piece of data, and the processing system 32 combines the pictures shot by the multiple cameras 31 to form integral data of the outer surface of the cast pipe for data analysis.
Referring to fig. 1 to 6, a plurality of sets of conveying mechanisms 1 are arranged in parallel, and each conveying mechanism 1 includes a slide rail 11, a plurality of supporting columns 12 and a supporting plate 13; the slide rail 11 is horizontally paved on the ground along the radial direction of the casting pipe; the supporting columns 12 are vertically arranged and can be vertically stretched, the lower ends of the supporting columns are connected to the sliding rails 11 in a sliding mode, the upper ends of the supporting columns are free ends, and the supporting heights of the supporting columns 12 are adjustable; the supporting plates 13 are hinged to the upper ends of the supporting columns 12, the casting pipes are lapped on the supporting plates 13 of at least two groups of conveying mechanisms 1, the inclination of the supporting plates 13 relative to the horizontal plane is adjusted by stretching of the supporting columns 12, and the inclination of the supporting plates 13 is adjusted to enable the casting pipes placed on the supporting plates 13 to be in a natural rolling state. When the inclination of the supporting plate 13 is larger, the rolling speed of the casting tube is faster; the slower the reverse.
The supporting height and the inclination of the supporting plate 13 can be adjusted, and the detected height of the cast tube and the rolling speed on the supporting plate 13 can be changed after adjustment, so that the adjustment of the supporting plate 13 is matched with the detection efficiency and the speed of the detection mechanism 3, and the detection mechanism 3 can detect the quality defect information of the outer wall of the cast tube. The number of the support columns 12 is at least two, and can be more, and the support plates 13 can be adjusted as long as the support columns 12 are coordinated and matched with each other, so that the detection requirement of the detection mechanism 3 on the cast tube is met.
As a specific embodiment of the device for detecting the quality of the outer wall of the cast tube provided by the present invention, please refer to fig. 1 to 6, the feeding mechanisms 2 are in multiple groups and are respectively in one-to-one butt joint with the feeding ends of the conveying mechanisms 1, and the feeding mechanisms 2 include feeding plates 21 and adjusting columns 22; one end of the feeding plate 21 is hinged with the feeding end of the supporting plate 13, the other end of the feeding plate is a free end and is used for supporting the casting pipes and conveying the casting pipes to the supporting plate 13, and the casting pipes are at least overlapped on the feeding plates 21 of the two groups of feeding mechanisms 2; the adjusting columns 22 are vertically arranged, the upper ends of the adjusting columns 22 are hinged to the bottom ends of the upper material plates 21, the lower ends of the adjusting columns 22 are connected to the sliding rails 11 in a sliding mode, the adjusting columns 22 are arranged in parallel with the supporting columns 12, the upper material plates 21 are inclined and used for enabling the casting pipes to roll and convey onto the supporting plates 13, and included angles between the upper material plates 21 and the supporting plates 13 are adjusted through the adjusting columns 22. Normally, the feeding plate 21 is inclined so that the casting tubes can be rolled onto the supporting plate 13 to allow the inspection mechanism 3 to visually inspect the casting tubes.
Specifically, support column 12 and regulation post 22 are the flexible post of electrodynamic type or telescopic link, can go up and down in vertical flexible to satisfy the user demand. The support plate 13 and the feeding plate 21 are both plate-shaped members.
Referring to fig. 1 to 6, as a specific embodiment of the apparatus for detecting the quality of the outer wall of the cast tube provided by the present invention, the sorting mechanism 4 includes a plurality of sets of lifting assemblies 41, lifting assemblies 42, and restoring assemblies 43; the multiple groups of lifting assemblies 41 are arranged in the conveying mechanism 1 and are uniformly distributed along the axial direction of the cast pipe, the lifting assemblies 41 are positioned behind the detection mechanism 3 and are used for lifting the cast pipe which is output by the detection mechanism 3 and has quality defects, the cast pipe is axially conveyed to be far away from the conveying mechanism 1, the height of the cast pipe lifted by the lifting assemblies 41 is greater than the height of the cast pipe conveyed by the conveying mechanism 1, the lifting assemblies 41 can be adjusted in a lifting mode, and the lifted cast pipe is arranged in the conveying mechanism 1 after being contracted and is used for lifting the cast pipe after being extended; the hoisting assembly 42 is arranged on the side part of the conveying mechanism 1, is positioned above the lifting assembly 41 and is used for hoisting the cast pipe lifted by the lifting assembly 41 to the quality defect repairing platform 6; the resetting component 43 is arranged above the quality defect repairing platform 6, and after the cast pipe with the quality defect is repaired, the resetting component 43 is used for hoisting the repaired cast pipe to reset to the conveying mechanism 1. The lifting assembly 41 can vertically lift the cast pipes to ascend, so that unqualified cast pipes are separated from the cast pipe group, when the cast pipes roll to the position above the lifting assembly 41 on the conveying mechanism 1, the lifting assembly 41 executes actions to further lift the cast pipes, and after the lifted cast pipes reach a certain height, the cast pipes can be hoisted to the quality defect repairing platform 6 through the hoisting assembly 42, so that workers can repair the quality of the cast pipes. The repaired cast tube is hoisted to the conveying mechanism 1 through the reset assembly 43, and becomes a qualified product.
Specifically, the hoisting component 42 is a hoisting machine with a winch, the reset component 43 is a hoisting machine with a vertical telescopic column 432 and capable of moving in the horizontal plane, hoisting claws 433 are arranged at the lower end of the vertical telescopic column and the lower end of the hoisting component 42, and the cast tube can be hoisted to a certain height through the hoisting claws. It should be noted that the hoisting assembly 42 and the reset assembly 43 are at least two assemblies used together to complete hoisting of the cast tube, and each hoisting assembly 42 or each reset assembly 43 is respectively located at two ends of the cast tube or is arranged uniformly along the axial direction, so that the cast tube can be hoisted uniformly. Be equipped with the drive assembly who is used for driving the action of reset assembly 43 in reset assembly 43 upper end, drive assembly includes the motor, the action wheel, from the driving wheel, the chain, the action wheel is the sprocket with from the driving wheel, the chain is around on action wheel and follow driving wheel, the rotatory back of motor drive action wheel, then chain circulation transmission, the chain is connected with vertical flexible post upper end, vertical flexible post 432 slides on the slide of setting on support 431, and then realize adjusting the hoist and mount position to the cast tube in the horizontal plane, support 431 is fixed the setting on quality defect repairs platform 6, and support 431 upper end is equipped with electronic revolving stage (not shown in the figure), can realize circumferential direction in the horizontal plane, and then adjustable different hoist and mount positions to the cast tube.
In order to improve the efficiency of pushing and sorting the unqualified cast pipes and improve the qualified rate of batch cast pipes, as a specific embodiment of the device for detecting the quality of the outer wall of the cast pipe provided by the invention, referring to fig. 1 to 6, the lifting assembly 41 comprises a lifting column 411, a carrier roller 412 and a driver 413, the lifting column 411 is arranged inside the conveying mechanism 1 and can be vertically stretched, and the lifting column 411 can move in the position arranged in the conveying mechanism 1; the supporting roller 412 is rotatably arranged at the upper end of the lifting column 411 and is used for lifting and axially conveying the cast tube after rotating, the height of the supporting roller 412 is adjusted by virtue of the lifting column 411, the height after lifting the cast tube is larger than the height of the cast tube conveyed by the conveying mechanism 1, and the height of the supporting roller 412 after the lifting column 411 is contracted is smaller than the height of the cast tube conveyed by the conveying mechanism 1; the driver 413 is arranged at the upper end of the lifting column 411, and the power output end is connected with the carrier roller 412 through a shaft and is used for driving the carrier roller 412 to rotate. The driver 413 is connected with an external power line or connected to a control system, the lifting action of the lifting assembly 41 can be controlled through the control system, and in addition, the conveying mechanism 1, the feeding mechanism 2 and the detection mechanism 3 can be connected to the control system, and the operation can be controlled through the control system respectively.
The driver 413 is a motor or a speed reducing motor capable of driving the roller 412 to rotate, and can be directly installed by adopting the prior art. The drivers 413 on the lifting assemblies 41 can be arranged at intervals, that is, one driver 413 can be arranged on the adjacent lifting assembly 41, and a plurality of drivers are not required, so that the detection cost can be reduced.
Specifically, the lifting columns 411 are multiple, a frame 414 is arranged at the upper end of each lifting column 411, a carrier roller 412 is arranged at the upper end of each frame 414, and the frame 414 is arranged to prevent the lifting columns 414 from being incapable of meeting the lifting height of the carrier rollers 412 and being incapable of lifting a cast pipe to a certain height.
As a specific embodiment of the apparatus for detecting the quality of the outer wall of the cast tube provided by the present invention, please refer to fig. 1 to 6, the apparatus for detecting the quality of the outer wall of the cast tube further comprises a buffer mechanism 7 disposed at the side of the conveying mechanism 1, the buffer mechanism 7 is configured to buffer the cast tube entering from the feeding mechanism 2 onto the conveying mechanism 1, and the cast tube is slowly decelerated during rolling and enters onto the conveying mechanism 1, and the buffer mechanism 7 can also gently stir the detected cast tube to pass through the detection area of the detection mechanism 3 for the cast tube, so that the detection mechanism 3 detects the quality of the outer wall of the circumference of the cast tube.
The buffer mechanism 7 ensures that the cast tube can be in a state of smooth transition and uniform passing when entering the conveying mechanism 1 or being visually detected, so that the picture shot by the camera 31 can be kept stable, clear and not blurred, and the visual detection quality or accuracy of the cast tube is improved. In the rotation process of the casting pipe, the buffer mechanism 7 also rotates, and the buffer mechanism 7 rotates uniformly, so that the uniform speed is kept as much as possible in the rolling process of the casting pipe.
When the buffer mechanism 7 is used, the outer end of the cast tube is allowed to protrude from the side of the conveying mechanism 1 even if the buffer mechanism 7 abuts against the outer wall of the cast tube.
Referring to fig. 1 to 6, a damping mechanism 7 includes a rotating table 71, a damping push rod 72, and a plurality of balls 73; the rotating table 71 is arranged at the outer side part of the conveying mechanism 1, and the rotating table 71 can circumferentially rotate in a vertical plane parallel to the conveying direction of the cast pipes and can adjust the rotating angle; the buffer push rod 72 is internally provided with a spring, one end of the buffer push rod 72 is fixedly connected to the outer circumferential wall of the rotating end of the rotating platform 71, the other end of the buffer push rod is a free end and is used for abutting against a detected cast pipe, the buffer push rod 72 is elastically abutted against the detected cast pipe and can freely stretch and retract, the rotating platform 71 drives the buffer push rod 72 to rotate, the buffer push rod 72 buffers and supports the detected cast pipe to smoothly pass through a detection area of the detection mechanism 3 for the cast pipe in the rotation process, so that the detection mechanism 3 can visually detect the quality of the outer circumferential wall of the detected cast pipe, and the free end of the buffer push rod 72 is provided with an arc-shaped plate 74 matched with the arc shape of the outer wall of the cast pipe; the balls 73 are rotatably arranged on the concave cambered surface of the arc-shaped plate 74 and are used for rolling and abutting against the outer wall of the detected cast tube.
Specifically, the buffering push rod 72 includes the first pole and the second pole of end to end grafting each other, first pole and revolving stage 71 fixed connection, the inside cavity of first pole can supply the second pole to peg graft, the spring setting is inside first pole, can push away the spring when the second pole is pegged graft, and then makes the second pole obtain buffering or speed reduction in flexible grafting, can make the cast tube obtain the speed reduction in rolling, and the rolling inertia force of cast tube can be eliminated partly by the spring promptly. With the rotation of the rotary table 71, the casting tube rolls in a smooth state during the rotation. The arc-shaped plate 74 is provided with a plurality of grooves, and a plurality of balls 73 are respectively arranged in each groove, so that the balls 73 can rotate when being abutted with the outer wall of the cast pipe, thereby reducing the friction force between the balls 73 and the outer wall of the cast pipe, decelerating the cast pipe in rolling, or enabling the cast pipe to stably pass through the detected area of the detection mechanism 3 at a constant speed.
Referring to fig. 1 to 6, a suspension beam 8 is disposed above the conveying mechanism 1 and the rechecking mechanism 5, a suspension post 9 is slidably connected to the lower end of the suspension beam 8 along the length direction of the suspension beam, the suspension post 9 is vertically retractable, a retractable push rod 10 is disposed between the suspension post 9 and the suspension beam 8, and a camera 31 is detachably disposed at the lower end of the suspension post 9 and the height and position of the acquired information can be adjusted by means of the suspension post 9. When the position of the camera 31 cannot meet the visual detection requirement of the detection mechanism 3 or the re-detection mechanism 5 on the cast pipe, or the detected range of the cast pipe needs to be adjusted, the visual detection use requirement on the cast pipe can be met by adjusting the extension and retraction of the hanging column 9, the sliding on the hanging beam 8, or the included angle between the hanging beam 8 and the hanging column 9.
As a specific embodiment of the cast tube outer wall quality detection device provided by the present invention, please refer to fig. 1, the cast tube outer wall quality detection device further includes a mobile terminal 110, the mobile terminal 110 is in wireless communication connection with the detection mechanism 3, and a display screen is disposed on the mobile terminal 110, so that after the wireless communication, the detection result of the detection mechanism 3 on the cast tube can be viewed on the mobile terminal 110 in real time, and the detection result can be viewed at any time at a far end, which is convenient for external workers to perform real-time observation and monitoring.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A cast tube outer wall quality detection device, characterized in that includes:
the conveying mechanism is used for supporting and conveying a plurality of casting pipes along the radial direction of the casting pipes in the horizontal direction, one end of the conveying mechanism is a feeding side for a to-be-detected product, and the other end of the conveying mechanism is a discharging side for a to-be-detected qualified product;
the feeding mechanism is arranged on the feeding side of the to-be-detected product of the conveying mechanism and used for conveying the cast pipes to the conveying mechanism along the radial direction of the cast pipes, and the cast pipes conveyed to the conveying mechanism are in a rolling state;
the detection mechanism is arranged above the feeding side of the to-be-detected product of the conveying mechanism and used for sequentially acquiring quality image information of the circumferential outer wall of the cast pipe along the circumferential direction when the cast pipe rolls and analyzing and processing the image information, a judgment standard and visual detection software for quality defects of the outer wall of the cast pipe are arranged in the detection mechanism, and cast pipe information with the quality defects can be output;
the sorting mechanism is arranged in the conveying mechanism and is electrically connected with the detection mechanism, and after the detection mechanism outputs the cast pipe information with the quality defect, the sorting mechanism lifts and sorts the cast pipes which are detected to be unqualified from the conveying mechanism and conveys the cast pipes to the quality defect repairing platform; and
the rechecking mechanism is arranged on the quality defect repairing platform and is used for acquiring images again for the repaired quality information of the outer wall of the cast pipe, analyzing and detecting the images and outputting the rechecked quality information of the outer wall of the cast pipe;
the quality detection device for the outer wall of the cast tube further comprises a buffer mechanism arranged on the side part of the conveying mechanism, the buffer mechanism is used for buffering the cast tube entering the conveying mechanism from the feeding mechanism and enabling the cast tube to slowly enter the conveying mechanism in a speed reduction mode during rolling, and the buffer mechanism can also slowly stir the detected cast tube to pass through a detection area of the detection mechanism on the cast tube so that the detection mechanism can detect the quality of the circumferential outer wall of the cast tube;
the buffer mechanism includes:
the rotating table is arranged at the outer side part of the conveying mechanism, can rotate in the circumferential direction in a vertical plane parallel to the conveying direction of the cast tubes and can adjust the rotating angle;
the buffer push rod is internally provided with a spring, one end of the buffer push rod is fixedly connected to the outer circumferential wall of the rotating end of the rotating platform, the other end of the buffer push rod is a free end and is used for abutting against a detected cast pipe, the buffer push rod is elastically abutted against the detected cast pipe and can freely stretch and retract, the rotating platform drives the buffer push rod to rotate, the buffer push rod buffers and supports the detected cast pipe to smoothly pass through a detection area of the detection mechanism on the cast pipe in rotation so as to enable the detection mechanism to visually detect the quality of the outer circumferential wall of the detected cast pipe, and an arc-shaped plate matched with the arc shape of the outer wall of the cast pipe is arranged at the free end of the buffer push rod; and
and the balls are rotatably arranged on the concave cambered surface of the arc plate and are used for rolling and abutting against the outer wall of the detected cast pipe.
2. The apparatus for inspecting the quality of the outer wall of the cast steel tube as claimed in claim 1, wherein the quality defect repairing platform is a transfer platform having a transfer belt capable of transferring the cast steel tube in the radial direction of the cast steel tube, and the quality defect of the outer wall of the cast steel tube on the quality defect repairing platform can be repaired manually.
3. The cast tube outer wall quality detection device according to claim 1, wherein the detection mechanism comprises a plurality of cameras and a processing system, the plurality of cameras are respectively arranged above the conveying mechanism in rows, are uniformly distributed along the axial direction of the cast tube, and are used for collecting image information of the circumferential outer wall of the cast tube during rolling, images collected by the plurality of cameras can be mutually spliced to form a whole set of image information of the circumferential outer wall of the cast tube, the cameras are electrically connected with the processing system, the processing system is arranged outside the conveying mechanism, is used for analyzing and processing the collected image information of the circumferential outer wall of the cast tube, and is internally provided with a judgment standard of quality defects of the outer wall of the cast tube and visual detection software, the judgment standard of the processing system is compared with the image information collected by the cameras, and outputs the cast tube information with the quality defects, and the rechecking mechanism has the same structure as the detection mechanism.
4. The cast tube outer wall quality detection device according to claim 1, wherein the conveying mechanisms are arranged in a plurality of groups and are arranged in parallel, and each group comprises:
the sliding rail is horizontally paved on the ground along the radial direction of the casting pipe;
the supporting columns are vertically arranged and can vertically extend and retract, the lower ends of the supporting columns are connected to the sliding rail in a sliding mode, the upper ends of the supporting columns are free ends, and the supporting heights of the supporting columns can be adjusted; and
the backup pad all articulates in a plurality of the support column upper end, cast the at least two sets of pipe overlap joint conveying mechanism in the backup pad, the backup pad is through a plurality of for the inclination of horizontal plane the flexible regulation of support column, through adjusting the inclination of backup pad is used for making and arranges in cast the pipe in the backup pad is the natural rolling state.
5. The quality inspection device for the outer wall of the cast tube as claimed in claim 4, wherein the feeding mechanisms are in multiple groups and are respectively in one-to-one butt joint with the feeding ends of the conveying mechanisms, and the feeding mechanisms comprise:
one end of the feeding plate is hinged with the feeding end of the supporting plate, the other end of the feeding plate is a free end and is used for supporting the casting pipes and conveying the casting pipes to the supporting plate, and the casting pipes are at least lapped on the feeding plates of the two groups of feeding mechanisms; and
the adjusting columns are vertically arranged, the upper ends of the adjusting columns are hinged to the bottom ends of the upper material plates, the lower ends of the adjusting columns are connected to the sliding rails in a sliding mode, the adjusting columns are arranged in parallel with the supporting columns, the upper material plates are in an inclined state and used for enabling the casting pipes to roll on the supporting plates to be conveyed, and the included angles between the upper material plates and the supporting plates are adjusted through the adjusting columns.
6. The quality inspection device for the outer wall of the cast tube as claimed in claim 1, wherein the sorting mechanism comprises:
the lifting assemblies are arranged in the conveying mechanism and are uniformly distributed along the axial direction of the cast pipe, the lifting assemblies are positioned behind the detection mechanism and are used for lifting the cast pipe which is output by the detection mechanism and has quality defects, the cast pipe is axially conveyed to be far away from the conveying mechanism, the height of the cast pipe lifted by the lifting assemblies is greater than that of the cast pipe conveyed by the conveying mechanism, the lifting assemblies can be lifted and adjusted, and the lifted lifting assemblies are arranged in the conveying mechanism after being contracted and are used for lifting the cast pipe after being extended;
the hoisting assembly is arranged on the side part of the conveying mechanism, is positioned above the lifting assembly and is used for hoisting the cast pipe lifted by the lifting assembly to the quality defect repairing platform; and
the resetting component is arranged above the quality defect repairing platform, and is used for hoisting the repaired cast pipe to reset on the conveying mechanism after the cast pipe with the quality defect is repaired.
7. The apparatus for testing the quality of the outer wall of a cast pipe as claimed in claim 6, wherein said lift assembly comprises:
the lifting column is arranged in the conveying mechanism and can vertically extend and retract, and the lifting column can move in the position arranged in the conveying mechanism;
the supporting roller is rotatably arranged at the upper end of the lifting column, is used for lifting and axially conveying the cast pipe after rotating, is adjusted in height by virtue of the lifting column, is higher than the cast pipe conveyed by the conveying mechanism after lifting the cast pipe, and is lower than the cast pipe conveyed by the conveying mechanism after the lifting column contracts; and
and the driver is arranged at the upper end of the lifting column, and the power output end of the driver is connected with the carrier roller shaft and is used for driving the carrier roller to rotate.
8. The cast tube outer wall quality detection device according to claim 3, wherein a suspension beam is arranged above the conveying mechanism and the rechecking mechanism, a hanging column is slidably connected to the lower end of the suspension beam along the length direction of the suspension beam, the hanging column can be vertically extended and retracted, a telescopic push rod is arranged between the hanging column and the suspension beam, the camera can be detachably arranged at the lower end of the hanging column, and the height and the position of the collected information can be adjusted by means of the hanging column.
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| CN202110410566.1A CN113305032B (en) | 2021-04-13 | 2021-04-13 | Cast tube outer wall quality detection device |
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| CN202110410566.1A CN113305032B (en) | 2021-04-13 | 2021-04-13 | Cast tube outer wall quality detection device |
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| JP4043130B2 (en) * | 1999-03-08 | 2008-02-06 | 株式会社マキ製作所 | Saucepan for agricultural product sorting equipment |
| CN108067923B (en) * | 2017-11-09 | 2023-06-23 | 安徽工程大学 | Automatic feeding system for steel pipe cutting |
| CN208407751U (en) * | 2018-02-21 | 2019-01-22 | 重庆环视高科技有限公司 | A kind of glass medicine bottle detection device |
| CN109175644A (en) * | 2018-07-07 | 2019-01-11 | 温州市贝佳福自动化技术有限公司 | Full-automatic intelligent welding machine tool |
| CN110117897B (en) * | 2019-06-05 | 2020-05-22 | 浙江新衣诚服装有限公司 | Cloth trimming equipment for clothing manufacturing |
| CN110948922A (en) * | 2019-12-09 | 2020-04-03 | 永一橡胶有限公司 | Solid child embryo letter sorting system |
| CN112158414B (en) * | 2020-10-28 | 2021-11-30 | 山东天成农业科技有限公司 | Flour packing, packing and conveying equipment |
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