Detonator defect automatic optical detector
Technical field
The utility model relates to product defects online automatic detection technology, particularly a kind of detonator defect automatic optical detector.
Background technology
In the production and assembly process of detonator, for the detonator mouth of pipe and pipe shaft such as turned-down edge, tear, wiredrawn edge and the mouth of pipe carry the defects such as foreign matter secretly, need to detect fast, by a kind of automatic detecting machine of utility model, coordinate the useless pipe eliminating system of detonator production line, reach detection, reject the detonator assembly line interlock of one, realize underproof detonator to reject online.Current domestic all detonator production lines are all higher with process procedure automaticities such as pressure caps in the filling of percussion powder, and defect detonator inspecting is remained completed by the mode of Manual Visual Inspection, a general detonator production assembly line needs more than four detonator mounted box workmans to detect, assemble terminal at detonator production line, complete detection by the hand-held detonator of workman by visual.Adopt manual detection mode, affect larger by factors such as human subjective's mood, physical efficiency fluctuations, workman is when continuous working, be very easy to tired, roller class can only regulate, assay can be caused unreliable with the terminal detection manually carrying out open defect, easily cause flase drop or undetected, production efficiency is low, adds the production cost of enterprise.Detonator is as the dangerous material of the strict management and control of a kind of country, if substandard product comes into the market, by the interests of infringement consumer, if the security incident that generation detonator defect causes, and the even personal safety of entail dangers to detonator user.
Utility model content
The purpose of this utility model is to provide a kind of defect to the detonator mouth of pipe and pipe shaft and foreign matter to carry out online high speed, the detonator defect automated intelligent optical detector of efficient detection.
For solving the problems of the technologies described above, the utility model solves the technical scheme that its technical matters adopts and is:
Detonator defect intelligent optical detects machine, comprise frame 1, frame 1 is equipped with two-dimensional directional governor motion 6 and connects image capturing system 2, 0 ° of four sides strip source combination 17 is connected through adjusting yoke 9 below image capturing system 2, the detonator mould bases 19 that detonator 20 is housed is in below described 0 ° of four sides strip source combination 17, frame 1 is equipped with and drives cylinder 11 to connect two-dimensional directional governor motion 13 and drive detonator backlight 18 to move up and down through guide rod 16, detonator backlight 18 there is the location trepanning 22 consistent with detonator mould bases 19 be enclosed within detonator 20, frame 1 is provided with communication and air cylinder driven control circuit module 23.
Further: image capturing system 2 is assembled in image capturing system frame 8 is formed by the intelligent industrial video camera 3 being provided with embedded detonator defect inspection software program, industrial lens 4, plating anti-reflection film optical glass 5, and image capturing system frame 8 has operating distance micro-adjusting mechanism 7.
Further: 0 ° four sides strip source combination 17 by wavelength be 465-470nm LED four sides strip source form, strip source rising angle and horizontal direction angle are 0 °.
Further: two-dimensional directional governor motion 13 is sleeved in linear bearing 15 by horizontal fixed head 12 being equipped with sliding guide 14, and detonator backlight 18 connects horizontal fixed head 12 by four guide rods 16.
Further: detonator backlight 18 is located trepanning 22 diameter 3mm ~ 5mm larger than detonator 20 nozzle diameter, detonator backlight 18 plastic-blasting or color of spraying paint are that non-reflective sub-light is black or sub-light is grey.
Further: under driving cylinder 11 moves to cylinder in limited time, detonator backlight 18 is greater than 2mm with the distance H of the shortest size detonator 20 mouth of pipe to detonator backlight 18.
Good effect of the present utility model:
The utility model detonator defect intelligent optical detects the turnover mould detonator filling flow process that machine devises unique detonator backlight cooperation detonator mould bases, effectively eliminate the detonator mould bases of unlike material type to the background interference of detonator defect recognition, one-step installation is only needed to regulate solid mechanical, picture system acquisition component, just can realize automatically detecting the intellectual analysis of detonator defect, the defects detection difficulty of effective reduction detonator production, can to diameter 7mm, the mouth of pipe defect of height 40mm ~ 90mm detonator and foreign matter carry out complete compatible detection and identify, without the need to repeating adjustment image capturing system mechanical erection preset parameter, there is detection efficiency high, testing result is accurately stable, ensure that the reliably objective of testing result, be applicable to the online of detonator assembly line and support the use detection, it is a kind of detonator defect/foreign material automated optical image detection machine of new high efficiency.
Accompanying drawing explanation
Fig. 1. structural representation of the present utility model;
Fig. 2. detonator mould bases 19 schematic diagram that detonator 20 is housed of the present utility model;
Fig. 3. detonator backlight 18 schematic diagram of the present utility model;
Fig. 4. the utility model detonator mould bases 19 and detonator backlight 18 relative position schematic diagram;
Fig. 5. detonator defect intelligent optical of the present utility model detects schematic diagram;
In accompanying drawing: 1. frame, 2. image capturing system, 3. intelligent industrial video camera, 4. industrial lens, 5. plate anti-reflection film optical glass, 6. two-dimensional directional governor motion, 7. operating distance micro-adjusting mechanism, 8. image capturing system frame, 9. adjusting yoke, 10. hold-down support, 11. drive cylinder, 12. horizontal fixed heads, 13. two-dimensional directional governor motions, 14. sliding guides, 15. linear bearings, 16. guide rods, 17.0 ° of four sides strip source combinations, 18. detonator backlight, 19. detonator mould bases, 20. detonators, 21. two-dimensional directionals regulate fixed orifice, 22. location trepannings, 23. communication and air cylinder driven control circuit modules.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
Embodiment, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, it is two-dimensional directional governor motion 6 is housed in frame 1 connect image capturing system 2 that the utility model detonator defect intelligent optical detects machine, image capturing system 2 is by the intelligent industrial video camera 3 being provided with embedded detonator defect inspection software program, industrial lens 4, plating anti-reflection film optical glass 5 is assembled in image capturing system frame 8 and forms, image capturing system frame 8 has operating distance micro-adjusting mechanism 7, image capturing system frame 8 is provided with industrial camera dust seal hood, in industrial camera dust seal hood, intelligent industrial video camera 3 is installed, industrial lens 4 and plating anti-reflection film optical glass 5, level and the vertical direction position of image capturing system 2 can be regulated by the horizontal direction and vertical direction polished rod regulating two-dimensional directional governor motion 6, regulate operating distance micro-adjusting mechanism 7 can regulate the operating distance of intelligent industrial video camera 3.0 ° of four sides strip source combination 17 is connected through adjusting yoke 9, by the vertical range between the adjustable 0 ° of four sides strip source combination 17 of slidable adjustment pull bar 9 and detonator mould bases 19 below image capturing system 2.0 ° four sides strip source combination 17 by wavelength be 465-470nm LED four sides strip source form, strip source rising angle and horizontal direction angle are 0 °.Frame 1 is equipped with and drives cylinder 11 to connect two-dimensional directional governor motion 13 and drive detonator backlight 18 to move up and down through guide rod 16, drive cylinder 11 to be arranged on cylinder hold-down support 10.Two-dimensional directional governor motion 13 comprises displacement platform and 2 cover sliding guides 14, detonator backlight 18 connects two-dimensional directional governor motion 13 by four circular guide rods 16, two-dimensional directional governor motion 13, by regulating the U-type groove fixed position on the horizontal fixed head 12 being arranged in symmetrical U-type groove two-dimensional directional adjustment fixed orifice 21 and two-dimensional directional governor motion 13 in detonator backlight 18, realizes the two-dimensional directional position adjustments of detonator backlight 18.Detonator backlight 18 is provided with sliding guide 14 and linear bearing 15, linear bearing 15 and sliding guide 14 are fixed on the horizontal fixed head 12 in two-dimensional directional governor motion 13, ensure that detonator backlight 18 moves up and down in process and keep stable.Two-dimensional directional governor motion 13 is sleeved in linear bearing 15 by horizontal fixed head 12 being equipped with sliding guide 14, detonator backlight 18 connects horizontal fixed head 12 by four guide rods 16, regulate the horizontal fixed head 12 of two-dimensional directional governor motion 13, coordinate adjustment four location guides 16 to be locked in the position that backlight two-dimensional directional regulates fixed orifice 21 simultaneously, the two-dimensional directional that the position of trepanning 22 located by the detonator 20 realized on detonator mould bases 19 in detonator backlight 18 regulates, be fixed in detonator backlight 18 after sliding guide 14 and linear bearing 15 are mechanically connected, cylinder 11 is driven to drive backlight about 18 movement in vertical direction, and sliding guide 14 auxiliary under avoid the vibration tilt phenomenon that occurs in motion process.Communication and air cylinder driven control circuit module 23 are closed and are fixed on detection machine frame 1 inside.As shown in Figure 2, Figure 3, Figure 4, detonator backlight 18 there is the location trepanning 22 consistent with detonator mould bases 19 be enclosed within detonator 20, the center of the location trepanning 22 in detonator backlight 18 overlaps with the center of detonator 20 on detonator mould bases 19, detonator backlight 18 realizes adjusting with driving the effective travel of cylinder 11 by the length setting adjustment four location guides 16 with the distance H of the shortest size detonator 20 mouth of pipe, and detonator backlight 18 is greater than 2mm with the distance H value of the shortest size detonator 20 mouth of pipe.Detonator backlight 18 is located trepanning 22 diameter 3mm ~ 5mm larger than detonator 20 nozzle diameter, detonator backlight 18 plastic-blasting or color of spraying paint are that non-reflective sub-light is black or sub-light is grey.
During work, as shown in Figure 5, detonator mould bases 19 in detonator assembly line is under the dragging of detonator fill line cylinder, the detonator mould bases 19 of 1 mould, 50 detonators 20 is pushed to the detecting position under pipe detonator defect automated intelligent optical detector, detonator production line control system receives the detection instruction of detonator fill line detecting and controlling system transmission to communication and air cylinder driven control circuit module 23 by communication interface simultaneously, communication and air cylinder driven control circuit module 23 control to drive cylinder 11 to move downwardly to cylinder lower position, after keeping halted state to be about 300ms, communication and air cylinder driven control circuit module 23 control to trigger intelligent industrial video camera 3 and capture image, simultaneously, 0 ° of four sides strip source combination 17 stroboscopic illumination synchronous with intelligent industrial video camera 3, after about 300ms, cylinder 11 is driven to drag detonator backlight 18 auto-returned, complete the crawl work of image.The embedded intelligent image analysis and Control software program of intelligent industrial video camera 3 completes the image acquisition work of detonator mouth of pipe defect, automatic optical detector image processing system carries out high speed processing to the detonator image collected, based on built-in image analysis algorithm model, complete detonator defect and foreign bodies detection work, if unacceptable product detonator product detected after image analysis processing, intelligent industrial video camera 3 is sent to communication and air cylinder driven control circuit module 23 by analyzing 50 the detonator inspecting data obtained through intelligent industrial video camera communication interface, communication and air cylinder driven control circuit module 23 are appraised and decided through check and correction, be forwarded to detonator assembly line control system production control line detonator waste product eliminating system through communication and the communication interface of air cylinder driven control circuit module 23 to reject.Current domestic basal detonator diameter 7mm, height dimension is in 45mm ~ 90mm scope, after the utility model detonator defect/foreign material automated optical image detects machine employing such scheme, only need one-step installation to regulate fixing automated optical image to detect the mechanical part of machine, detonator defect/foreign material automated optical image detects the automatic analysis detection that machine just realizes complete series size model detonator defect.
The utility model is applicable to the online defects detection use that detonator is loaded, adopt advanced machine vision image technique, on-line quick detection goes out the foreign matter such as the detonator mouth of pipe and the such as fiber be mingled with, hair, plastics bits, load production line with industrial foundation detonator to support the use, achieve the robotization of detonator mouth of pipe defect and foreign bodies detection, testing result is reliably objective, achieves 100% complete detection of industrial foundation detonator, is a kind of detonator full-automatic optical detector efficiently.