CN104949995A - Online detection device and detection method thereof - Google Patents
Online detection device and detection method thereof Download PDFInfo
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- CN104949995A CN104949995A CN201510383357.7A CN201510383357A CN104949995A CN 104949995 A CN104949995 A CN 104949995A CN 201510383357 A CN201510383357 A CN 201510383357A CN 104949995 A CN104949995 A CN 104949995A
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Abstract
The invention provides an online detection device and a detection method thereof. According to the structure of a transmission device, the defects on the top surface, ring surface and bottom surface of a tested object and the printing quality of the object can be respectively detected by virtue of a top surface detection device, a ring surface detection device and a bottom surface detection device, so that the defects and printing quality of the tested object are comprehensively detected, the tested object can be automatically removed when being detected to be unqualified, and the detection efficiency and quality are improved.
Description
Technical field
The present invention relates to mechanical design field, particularly relate to a kind of on-line measuring device and detection method thereof.
Background technology
Manufacturer to testee (as the right cylinder such as bottle cap, battery, and the class right cylinder such as beverage bottle, special-shaped medicine bottle) produce before, all have to pass through strict detection operation, comprise the detection etc. of testee defect and print image quality.But existing on-line measuring device when detecting testee more comprehensively or Detection job lower; be typically implemented on the anchor ring of testee and the detection of bottom surface; due to the defect in the structure of transmitting device or detection means; result in testee anchor ring and bottom surface Detection job is lower, even often there will be the situation of flase drop.
Summary of the invention
The invention provides a kind of on-line measuring device and detection method thereof, to improve the comprehensive and quality of testee defect and print image quality detection.
In order to achieve the above object, the invention provides a kind of on-line measuring device, it is for detecting surface imperfection and the printing quality of testee, described on-line measuring device comprises transmitting device, end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit, testee is transmitted by described transmitting device, described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit are all arranged on the transmission line of described transmitting device, be respectively used to detect described testee end face, the surface imperfection of anchor ring and bottom surface and printing quality, and eliminated described transmitting device when described testee is judged as unacceptable product.
Further, in described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit, including device for eliminating, being eliminated described transmitting device when described testee being judged as unacceptable product by corresponding device for eliminating.
Further, described on-line measuring device also comprises service station, the testee image transmitting that described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit are absorbed gives described service station, described service station judges whether testee is qualified after carrying out graphical analysis, and controls corresponding device for eliminating when described testee is judged as unacceptable product and eliminated described transmitting device.
Further, described on-line measuring device also comprises separating mechanism, and described separating mechanism is arranged at the porch of described transmitting device, and the testee described transmitting device carrying out transmit is successively through described separating mechanism.
Further, described separating mechanism comprises two separation modules be oppositely arranged being arranged at described transmitting device both sides respectively, arbitrary described separation module all has sinusoidal waveform face near the side of another separation module, the shape size in described two sinusoidal waveform faces all matches, and between it, there is interval, described testee is successively through described interval.
Further, described separating mechanism also comprises two adjustment modules be arranged at respectively on described two separation modules, and described two adjustment modules are threaded connection.
Further, be provided with one in adjustment module described in one of them and there is externally threaded screw-rod structure, be provided with the nut structure that has the internal thread matched with described external thread in adjustment module described in another, described screw-rod structure is threaded with described nut structure.
Further, one end of described screw-rod structure is provided with a knob.
Further, described knob is positioned at the side of described adjustment module away from described transmitting device.
Further, described screw-rod structure and nut structure are all arranged along planar perpendicular with the direction of transfer of described transmitting device direction.
Further, described separating mechanism also comprises rule, and described rule is arranged in arbitrary described adjustment module along planar perpendicular with the direction of transfer of described transmitting device direction.
Further, described transmitting device comprises supporting plate and travelling belt, described travelling belt is arranged on described supporting plate, described supporting plate is a hollow rectangular structure, be provided with a bar-shaped trough along the direction of transfer of described travelling belt in its top panel, described bar-shaped trough vertically penetrates described top panel, and described travelling belt covers on described bar-shaped trough, all the other five panels of described supporting plate all seal, and the hollow space of described supporting plate connects a peripheral hardware whirlpool air pump.
Further, described travelling belt is provided with at least one row perforate along the bearing of trend of described bar-shaped trough, the vertical projected position of described perforate all falls within the scope of described bar-shaped trough, and the width of described bar-shaped trough is greater than the aperture of described perforate, and each described perforate all vertically penetrates described travelling belt.
Further, described transmitting device also comprises ceiling molding, and described ceiling molding is positioned at described travelling belt and transmits the top of route, and to be separated by a segment distance with described travelling belt, and described ceiling molding is connected with described supporting plate by syndeton.
Further, described syndeton is a height adjustment mechanism, described height adjustment mechanism comprises lower fixed mechanism and upper governor motion, described lower fixed mechanism is fixedly connected with the side of described supporting plate, described upper governor motion is fixedly connected with described ceiling molding, and described lower fixed mechanism is threaded with described upper governor motion.
Further, described transmitting device also comprises guardrail, and described guardrail is arranged on described supporting plate, and is respectively in the both sides of described travelling belt.
Further, described transmitting device also comprises face glass, the below of described face glass is provided with described bottom surface pick-up unit, described supporting plate is divided into two sections, described travelling belt is arranged on two sections of described supporting plates respectively, described face glass to be arranged between two sections of described supporting plates and to be connected with described supporting plate, and described face glass is positioned in the transmission lines of described travelling belt, and its two ends are connected with the travelling belt on two sections of described supporting plates respectively.
Further, described transmitting device also comprises and blows mechanism, described in blow the both sides that mechanism is arranged at described face glass, described in blow mechanism blowing direction be the direction of transfer of described travelling belt.
Further, the side section of described face glass is trapezoidal, and the described trapezoidal bevelled both sides of face glass tool are connected with the travelling belt on described two section palets respectively.
Further, the making material of described face glass is sapphire.
Further, described anchor ring pick-up unit comprises the multiple stage camera being arranged at testee week side, the image acquisition of described testee week side ring surface is responsible for by described multiple stage camera, and the image collected is sent to the computing machine in service station, described computing machine is according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and testee anchor ring image space is launched, to obtain the plane picture characterizing described testee anchor ring image.
Further, the quantity of described camera is four, and the collection of described testee week side ring surface 1/4th image is responsible for respectively by described four cameras, and it is all overlapping or partly overlap that described four cameras institute is not responsible for the anchor ring picture position of collection.
Further, described anchor ring pick-up unit also comprises snoot, described snoot is arranged on described transmitting device, described snoot is positioned at the described transmitting device part transmitted on route and has the opening passed through for described testee, described snoot surrounding also offers the multiple perforates identical with described camera quantity, described multiple stage camera is all positioned at outside described snoot, and carries out the collection of described testee anchor ring image by described perforate.
Further, also comprise annular light source in described snoot, described annular light source gathers in wherein by described snoot.
Further, described anchor ring pick-up unit also comprises space displacement mechanism, and described camera is connected with described space displacement mechanism, and described space displacement mechanism moves in the six degree of freedom of space for driving described camera.
Further, the quantity of described space displacement mechanism is identical with the quantity of described camera, and multiple described space displacement mechanism is connected with described multiple stage camera respectively.
Further, described space displacement mechanism comprises horizontal shift mechanism and vertical displacement mechanism, and described horizontal shift mechanism moves in the horizontal direction for driving described camera, and described vertical displacement mechanism moves for driving described camera in the vertical direction.
Further, described space displacement mechanism also comprises slide block, described horizontal shift mechanism and vertical displacement mechanism are lead screw device, one end of described slide block is fixedly connected with described camera, on the screw mandrel that the other end is arranged at described horizontal shift mechanism and slide rail, described horizontal shift organization establishes is on the screw mandrel and slide rail of described vertical displacement mechanism.
Further, described anchor ring pick-up unit also comprises installing plate, and described installing plate is arranged on described snoot, and described vertical displacement mechanism is fixedly connected with described installing plate.
The present invention also provides a kind of detection method of above-mentioned on-line measuring device, and it comprises:
Step one: testee enters described transmitting device;
Step 2: the end face of described end face pick-up unit to described testee detects, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 3: the anchor ring of described anchor ring pick-up unit to described testee detects, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 4: the bottom surface of pick-up unit to described testee, described bottom surface is detected, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 5: after three roads detect, namely the testee stayed on described transmitting device passes through to detect.
Further, described step 3 specifically comprises:
Step 31: the collection being carried out testee week side ring surface image by multiple stage camera;
Step 32: all images collected are sent to described computing machine;
Step 33: testee anchor ring image space according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and launches, to obtain the plane picture characterizing described testee anchor ring image by described computing machine;
Step 34: defect and the picture quality detection of carrying out testee anchor ring according to above-mentioned plane picture, if described testee is judged as unacceptable product, eliminated described transmitting device, otherwise described testee continues to transmit along described transmitting device.
Compared with prior art, the present invention has following beneficial effect:
On-line measuring device provided by the invention and detection method thereof pass through the vibrational power flow of its transmitting device, end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit is enable to carry out end face, the defect of anchor ring and bottom surface and print quality inspection to testee respectively on transmitting device, make the defect of testee and print quality inspection more comprehensive, and automatically rejected when detecting that testee is unacceptable product, improve efficiency and the quality of detection.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
The structural representation of the on-line measuring device that Fig. 1 provides for the embodiment of the present invention;
The signal transacting Organization Chart of the on-line measuring device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of separating mechanism in the on-line measuring device that Fig. 3 provides for the embodiment of the present invention;
The structural representation of transmitting device in the on-line measuring device that Fig. 4 provides for the embodiment of the present invention;
The sectional side view of face glass in the on-line measuring device that Fig. 5 provides for the embodiment of the present invention;
The structural representation of anchor ring pick-up unit in the on-line measuring device that Fig. 6 provides for the embodiment of the present invention;
The structural representation of on-line measuring device when not arranging installing plate that Fig. 7 provides for the embodiment of the present invention;
The vertical view of on-line measuring device when not arranging installing plate that Fig. 8 provides for the embodiment of the present invention;
The right cylinder that Fig. 9 provides for the embodiment of the present invention;
The class right cylinder that Figure 10 provides for the embodiment of the present invention.
In Fig. 1 to 10,
1: testee; 2: transmitting device; 21: supporting plate; 211: bar-shaped trough; 22: travelling belt; 221: perforate; 23: ceiling molding; 24: syndeton; 25: guardrail; 26: face glass; 261: inclined-plane; 27: blow mechanism; 3: end face pick-up unit; 4: anchor ring pick-up unit; 41: camera; 42: snoot; 421: opening; 422: perforate; 43: space displacement mechanism; 431: horizontal shift mechanism; 432: vertical displacement mechanism; 433: slide block; 44: installing plate; 45: sensor; 5: bottom surface pick-up unit; 6: device for eliminating; 7: separating mechanism; 71: separation module; 711: sinusoidal waveform face; 72: adjustment module; 721: screw-rod structure; 722: nut structure; 73: knob; 74: rule.
Embodiment
The on-line measuring device proposed the present invention below in conjunction with the drawings and specific embodiments and detection method thereof are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Core concept of the present invention is, a kind of right cylinder or class right cylinder on-line measuring device and detection method thereof are provided, it is by the vibrational power flow of its transmitting device, end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit is enable to carry out end face, the defect of anchor ring and bottom surface and print quality inspection to testee respectively on transmitting device, make the defect of testee and print quality inspection more comprehensive, and automatically rejected when detecting that testee is unacceptable product, improve efficiency and the quality of detection.
Please refer to Fig. 1 to 10, the structural representation of the on-line measuring device that Fig. 1 provides for the embodiment of the present invention; The signal transacting Organization Chart of the on-line measuring device that Fig. 2 provides for the embodiment of the present invention; The structural representation of separating mechanism in the on-line measuring device that Fig. 3 provides for the embodiment of the present invention; The structural representation of transmitting device in the on-line measuring device that Fig. 4 provides for the embodiment of the present invention; The sectional side view of face glass in the on-line measuring device that Fig. 5 provides for the embodiment of the present invention; The structural representation of anchor ring pick-up unit in the on-line measuring device that Fig. 6 provides for the embodiment of the present invention; The structural representation of on-line measuring device when not arranging installing plate that Fig. 7 provides for the embodiment of the present invention; The vertical view of on-line measuring device when not arranging installing plate that Fig. 8 provides for the embodiment of the present invention; The right cylinder that Fig. 9 provides for the embodiment of the present invention; The class right cylinder that Figure 10 provides for the embodiment of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of on-line measuring device, it is for detecting surface imperfection and the printing quality of testee 1, described on-line measuring device comprises transmitting device 2, end face pick-up unit 3, anchor ring pick-up unit 4 and bottom surface pick-up unit 5, testee 1 is transmitted by described transmitting device 2, described end face pick-up unit 3, anchor ring pick-up unit 4 and bottom surface pick-up unit 5 are all arranged on the transmission line of described transmitting device 2, be respectively used to detect described testee 1 end face, the surface imperfection of anchor ring and bottom surface and printing quality, and eliminated described transmitting device 2 when described testee 1 is judged as unacceptable product.
The present invention also provides a kind of detection method of above-mentioned on-line measuring device, and it comprises:
Step one: testee 1 enters described transmitting device 2;
Step 2: the end face of described end face pick-up unit 3 to described testee 1 detects, if described testee 1 is judged as unacceptable product, is eliminated described transmitting device 2, otherwise described testee 1 continues to transmit along described transmitting device 2;
Step 3: the anchor ring of described anchor ring pick-up unit 4 to described testee 1 detects, if described testee 1 is judged as unacceptable product, is eliminated described transmitting device 2, otherwise described testee 1 continues to transmit along described transmitting device 2;
Step 4: the bottom surface of described bottom surface pick-up unit 5 to described testee 1 is detected, if described testee 1 is judged as unacceptable product, is eliminated described transmitting device 2, otherwise described testee 1 continues to transmit along described transmitting device 2;
Step 5: after three roads detect, namely the testee 1 stayed on described transmitting device 2 passes through to detect.
On-line measuring device provided by the invention and detection method thereof pass through the vibrational power flow of its transmitting device 2, make end face pick-up unit 3, anchor ring pick-up unit 4 and bottom surface pick-up unit 5 on transmitting device 2, end face, the defect of anchor ring and bottom surface and print quality inspection can be carried out to testee 1 respectively, make the defect of testee 1 and print quality inspection more comprehensive, and detecting that testee 1 is rejected automatically for during unacceptable product, improve efficiency and the quality of detection.
Further, device for eliminating 6 is included in described end face pick-up unit 3, anchor ring pick-up unit 4 and bottom surface pick-up unit 5, described transmitting device 2 is eliminated by corresponding device for eliminating 6 when described testee 1 being judged as unacceptable product, described device for eliminating 6 is getter device, the testee 1 transmitting device 2 carrying out transmit can suck wherein by it, and it is eliminated described transmitting device 2 by escape hole.
Further, as shown in Figure 2, described on-line measuring device also comprises service station, the image transmitting of the testee 1 that described end face pick-up unit 3, anchor ring pick-up unit 4 and bottom surface pick-up unit 5 are absorbed gives described service station, described service station judges whether testee 1 is qualified after carrying out graphical analysis, and controls corresponding device for eliminating 6 when described testee 1 is judged as unacceptable product and eliminated described transmitting device 2.
Concrete, in fig. 2, DIO representation signal trigger module, this module may be sensor or dynamically be produced by control module, as computer DIO board or other PLC control cores; DIO sends signal and controls execution module, and then control light source and carry out light filling, camera carries out capture, completes optical imagery; Image transfers to image processing services station by transport module, as image pick-up card or PCI-Express etc., carries out graphical analysis flow process; After graphical analysis is carried out in service station, corresponding result feeds back to control core by communication interface, PLC or other control modules, performs and operates accordingly; HMI interactive software simultaneously, in the corresponding result of interface display, can carry out man-machine interaction in real time and perform instruction, as started, stopping, switching product etc.
Further, as shown in Figure 3, described on-line measuring device also comprises separating mechanism 7, and described separating mechanism 7 is arranged at the porch of described transmitting device 2, and the testee 1 described transmitting device 2 carrying out transmit is successively through described separating mechanism 7.Further, described separating mechanism 7 comprises two separation modules be oppositely arranged 71 being arranged at described transmitting device 2 both sides respectively, arbitrary described separation module 71 all has sinusoidal waveform face 711 near the side of another separation module 71, the shape size in described two sinusoidal waveform faces 711 all matches, and between it, there is interval, described testee 1 is successively through described interval, all automatically, a spacer segment distance is produced between the testee 1 that testee 1 successively can pass through at each at the interval between described two sinusoidal waveform faces 711, thus play the object being separated each testee 1.
Further, described separating mechanism 7 also comprises two adjustment modules 72 be arranged at respectively on described two separation modules 71, and described two adjustment modules 72 are threaded connection.Concrete, be provided with one in adjustment module 72 described in one of them and there is externally threaded screw-rod structure 721, the nut structure 722 that one has the internal thread matched with described external thread is provided with in adjustment module 72 described in another, described screw-rod structure 721 is threaded with described nut structure 722, described screw-rod structure 721 and nut structure 722 are all arranged along planar perpendicular with the direction of transfer of described transmitting device 2 direction, described screw-rod structure 721 is turned by left and right, just the distance between adjustment module 72 can be adjusted, and then the distance in drive adjustment two separation modules 71 between two sinusoidal waveform faces 721, thus make this separating mechanism 7 can adapt to the mask work of the testee 1 of all size.
Further, one end of described screw-rod structure is provided with a knob 73, described knob 73 is positioned at the side of described adjustment module 72 away from described transmitting device 2, just can turn described screw-rod structure 721 easily by rotating described knob 73, being convenient to staff and adjusting distance between described sinusoidal waveform face 711.
Further, described separating mechanism 7 also comprises rule 74, described rule 74 is arranged in arbitrary described adjustment module 72 along planar perpendicular with the direction of transfer of described transmitting device 2 direction, by the setting of described rule 74, enable staff control the distance between sinusoidal waveform face 711 when regulating sinusoidal waveform face 711 according to above-mentioned rule 74, thus make this separating mechanism 7 can be competent at the mask work of the testee 1 of all size.
Further, as shown in Figure 4, described transmitting device 2 comprises supporting plate 21 and travelling belt 22, described travelling belt 22 is arranged on described supporting plate 21, described supporting plate 21 is a hollow rectangular structure, a bar-shaped trough 211 is provided with along the direction of transfer of described travelling belt 22 in its top panel, described bar-shaped trough 211 vertically penetrates described top panel, described travelling belt 22 covers on described bar-shaped trough 211, all the other five panels of described supporting plate 21 all seal, the hollow space of described supporting plate 21 connects a peripheral hardware whirlpool air pump, peripheral hardware whirlpool air pump is utilized to vacuumize supporting plate 21 inside, travelling belt 22 can be intactly close to be adsorbed on supporting plate 21, can not often rock when testee 1 is transmitted on travelling belt 22, can be close on described travelling belt 22, decrease the situation that the testee 1 of travelling belt 22 when carrying out High Speed Transfer above it easily departs from original transmission route, and also solve the problem of its easy overturning.
Further, described travelling belt 22 is provided with at least one row perforate 221 along the bearing of trend of described bar-shaped trough 211, the vertical projected position of described perforate 221 all falls within the scope of described bar-shaped trough 211, the width of described bar-shaped trough 211 is greater than the aperture of described perforate 221, each described perforate 221 all vertically penetrates described travelling belt 22, and this perforate design of this travelling belt 22 makes it be achieved the adsorption effect of the testee 1 above it and strengthen.
Further, described transmitting device 2 also comprises ceiling molding 23, described ceiling molding 23 is positioned at the top of the transmission route of described travelling belt 22, and to be separated by a segment distance with described travelling belt 22, described ceiling molding 23 is connected with described supporting plate 21 by syndeton 24, described ceiling molding 23 for carrying out spacing to the height of testee 1, to ensure that it can not overturning in transport process.
Further, described syndeton 24 is a height adjustment mechanism, described height adjustment mechanism comprises lower fixed mechanism and upper governor motion, described lower fixed mechanism is fixedly connected with the side of described supporting plate 21, described upper governor motion is fixedly connected with described ceiling molding, described lower fixed mechanism is threaded with described upper governor motion, by the threaded connection relation between described lower fixed mechanism and upper governor motion, the distance between it can be regulated, thus regulate the distance between ceiling molding 23 and travelling belt 22, make the height that it controls at high 1 millimeter of the height than different size testee 1, to adapt to the anti-tip work of the testee 1 of different size.
Further, described transmitting device 2 also comprises guardrail 25, and described guardrail 25 is arranged on described supporting plate 21, and is respectively in the both sides of described travelling belt 22, for the transmission route of auxiliary restriction testee 1, makes it all the time along the transmission route transmission of travelling belt 22.
In the present embodiment, described guardrail 25 combinationally uses with ceiling molding 23, for preventing rocking or toppling over of testee 1, and, for saving material and cost, the guardrail 25 combinationally used and ceiling molding 23 use with the adsorption structure segmentation comprising bar-shaped trough 211 and perforate 221, and bar-shaped trough 211 and a row perforate 221 are arranged at the first half section of described travelling belt 22, and guardrail 25 and ceiling molding 23 are arranged at the second half section of described travelling belt 22.
Further, described transmitting device 2 also comprises face glass 26, the below of described face glass 26 is provided with described bottom surface pick-up unit 5, described supporting plate 21 is divided into two sections, described travelling belt 22 is arranged on two sections of described supporting plates 21 respectively, described face glass 26 to be arranged between two sections of described supporting plates 21 and to be connected with described supporting plate 21, described face glass 26 is positioned in the transmission lines of described travelling belt 22, the travelling belt 22 of its two ends respectively on supporting plate 21 described with two sections is connected, by the setting of described face glass 26, under it, bottom surface pick-up unit 5 can be set to detect the size of testee 1 bottom surface, defect or its printing quality.
Further, described transmitting device also comprises and blows mechanism 27, describedly blow the both sides that mechanism 27 is arranged at described face glass 26, the described wind blowed blowing mechanism 27 is the wind of the oblique direction of transfer towards described travelling belt 22, blow the wind that mechanism 27 blows described in two to work together on described testee 1, described testee 1 is moved along the direction of transfer of described travelling belt 22 on described face glass 26.
Further, as shown in Figure 5, the side section of described face glass 26 is trapezoidal, and the both sides that described trapezoidal face glass 26 has inclined-plane 261 are connected with the travelling belt 22 on described two section palets 21 respectively, thus reduces the friction between face glass 26 and travelling belt 22.
Further, the making material of described face glass 26 is sapphire, and in the present embodiment, described face glass 26 is the double-polished chip of 99.995% high purity aluminium oxide monocrystal, to increase the Detection job that described testee 1 bottom surface is detected.
Further, as shown in Fig. 6 to 8, described anchor ring pick-up unit 4 comprises the multiple stage camera 41 being arranged at testee 1 week side, the image acquisition of described testee 1 week side ring surface is responsible for by described multiple stage camera 41, and the image collected is sent to the computing machine in service station, described computing machine is according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee 1, and the anchor ring image space of testee 1 is launched, to obtain the plane picture characterizing described testee 1 anchor ring image.
The embodiment of the present invention also provides a kind of detection method of above-mentioned anchor ring pick-up unit, and namely described step 3 specifically comprises:
Step 31: the collection being carried out testee 1 week side ring surface image by multiple stage camera 42;
Step 32: all images collected are sent to described computing machine;
Step 33: testee 1 anchor ring image space according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and launches, to obtain the plane picture characterizing described testee 1 anchor ring image by described computing machine;
Step 34: defect and the picture quality detection of carrying out testee 1 anchor ring according to above-mentioned plane picture, if described testee 1 is judged as unacceptable product, eliminated described transmitting device 2, otherwise described testee 1 continues to transmit along described transmitting device 2.
Described anchor ring pick-up unit and detection method are by arranging in testee 1 week side the camera 41 that multiple stage is responsible for testee 1 week side ring surface image acquisition, and the image collected is sent to computing machine, by the three-dimensional data model of three dimensions modeling pattern matching testee 1, by Computerized three-dimensional image restoring means, testee 1 anchor ring image space is launched, to obtain the plane picture characterizing described testee 1 anchor ring image, and then the defect of this plane picture and printing quality are detected, and rejected by the testee 1 of device for eliminating 6 by defectiveness or printing quality problem, decrease the manpower needed for the detection of testee 1 anchor ring and time, and substantially increase efficiency and the effect of the detection of testee 1 anchor ring.
In the present embodiment, described testee 1 is right cylinder (battery as in Fig. 9) or class right cylinder (the beverage bottle as in Figure 10), computing machine, after receiving the image that camera 41 photographs, is formed the rectangular surfaces image characterizing described right cylinder anchor ring image.
Further, the top of described testee 1 is provided with a sensor 45 (sensor 45 is positioned at directly over the cornerwise intersection point of camera lens focus of four cameras 41), triggers camera 41 take pictures when testee 1 arrives immediately below sensor 45 through described travelling belt 22.
Further, the quantity of described camera 41 is four, the collection of described testee 1 week side ring surface 1/4th image is responsible for respectively by described four cameras 41, described four cameras 41 the anchor ring picture position being responsible for gathering all not overlapping or partly overlap, in the present embodiment for partly overlapping, the accuracy of image seamless splicing during to ensure that 3-D view reduces.Concrete, between described four cameras 41, the angle at interval is 90 °, and the image making described four cameras 41 can collect described testee 1 week side ring surface to be respectively greater than 1/4th.
Further, described camera 41 is the camera of lens changeable, and to adapt to the testee 1 of different size and height, make camera 41 when taking the testee 1 of different size and height, its pixel all can reach shooting and detection demand.
Further, described anchor ring pick-up unit 4 also comprises snoot 42, described snoot 42 is arranged on described transmitting device 2, described snoot 42 is positioned at described transmitting device 2 part transmitted on route and has the opening 421 passed through for described testee 1, described snoot 42 surrounding also offers the multiple perforates 422 identical with described camera 41 quantity, described multiple stage camera 41 is all positioned at outside described snoot 42, and the collection of described testee 1 anchor ring image is carried out by described perforate 422, annular light source is provided with in described snoot 42, described annular light source gathers in wherein by described snoot 42, the annular light source assembled by described snoot 42 can improve sharpness and the shooting quality of camera 41 shooting.
Further, described anchor ring pick-up unit 4 also comprises space displacement mechanism 43, described camera 41 is connected with described space displacement mechanism 43, described space displacement mechanism 43 moves in the six degree of freedom of space for driving described camera 41, to adapt to the testee 1 of different size, the quantity of described space displacement mechanism 43 is identical with the quantity of described camera 41, in the present embodiment, the quantity of described space displacement mechanism 43 is four, and multiple described space displacement mechanism 43 is connected with described four cameras 41 respectively.Concrete, described space displacement mechanism comprises horizontal shift mechanism 431 and vertical displacement mechanism 432, described horizontal shift mechanism 431 moves in the horizontal direction for driving described camera 41, described vertical displacement mechanism 432 moves for driving described camera 41 in the vertical direction, described space displacement mechanism 43 also comprises slide block 433, described horizontal shift mechanism 431 and vertical displacement mechanism 432 are lead screw device, lead screw device generally comprises screw mandrel, slide rail and motor, one end of described slide block 433 is fixedly connected with described camera 41, on the screw mandrel that the other end is arranged at described horizontal shift mechanism 431 and slide rail, motor in described horizontal shift mechanism 431 drives screw mandrel to rotate to make described slide block 433 can move horizontally along slide rail, on the screw mandrel that described horizontal shift mechanism 431 is arranged at described vertical displacement mechanism 432 and slide rail, motor in described vertical displacement mechanism 432 drives screw mandrel to rotate to make described horizontal shift mechanism 431 can along slide rail vertically movement, and then the camera 41 on band movable slider 433 does the movement in six degree of freedom.
Further, described anchor ring pick-up unit 4 also comprises installing plate 44, and described installing plate 44 is arranged on described snoot 42, and described vertical displacement mechanism 432 is fixedly connected with described installing plate 44, stability during to ensure that camera 41 is made a video recording and shooting quality.Further, described installing plate 44 also can be with vertical displacement mechanism 432 and is flexibly connected, namely described vertical displacement mechanism 432 can rotate along the axle of its vertical direction, to drive described camera 41 axle vertically to do 360 ° of rotations, makes the more convenient freedom of the position adjustments of camera 41.Preferably, described sensor 45 can be arranged on the bottom surface of described installing plate 44.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if of the present invention these change and modification belongs within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (32)
1. an on-line measuring device, for detecting surface imperfection and the printing quality of testee, it is characterized in that, comprise transmitting device, end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit, testee is transmitted by described transmitting device, described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit are all arranged on the transmission line of described transmitting device, be respectively used to detect described testee end face, the surface imperfection of anchor ring and bottom surface and printing quality, and eliminated described transmitting device when described testee is judged as unacceptable product.
2. on-line measuring device according to claim 1, it is characterized in that, including device for eliminating in described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit, being eliminated described transmitting device when described testee being judged as unacceptable product by corresponding device for eliminating.
3. on-line measuring device according to claim 2, it is characterized in that, also comprise service station, the testee image transmitting that described end face pick-up unit, anchor ring pick-up unit and bottom surface pick-up unit are absorbed gives described service station, described service station judges whether testee is qualified after carrying out graphical analysis, and controls corresponding device for eliminating when described testee is judged as unacceptable product and eliminated described transmitting device.
4. on-line measuring device according to claim 1, is characterized in that, also comprises separating mechanism, and described separating mechanism is arranged at the porch of described transmitting device, and the testee described transmitting device carrying out transmit is successively through described separating mechanism.
5. on-line measuring device according to claim 4, it is characterized in that, described separating mechanism comprises two separation modules be oppositely arranged being arranged at described transmitting device both sides respectively, arbitrary described separation module all has sinusoidal waveform face near the side of another separation module, the shape size in described two sinusoidal waveform faces all matches, and between it, there is interval, described testee is successively through described interval.
6. on-line measuring device according to claim 5, is characterized in that, described separating mechanism also comprises two adjustment modules be arranged at respectively on described two separation modules, and described two adjustment modules are threaded connection.
7. on-line measuring device according to claim 6, it is characterized in that, be provided with one in adjustment module described in one of them and there is externally threaded screw-rod structure, be provided with the nut structure that has the internal thread matched with described external thread in adjustment module described in another, described screw-rod structure is threaded with described nut structure.
8. on-line measuring device according to claim 7, is characterized in that, one end of described screw-rod structure is provided with a knob.
9. on-line measuring device according to claim 8, is characterized in that, described knob is positioned at the side of described adjustment module away from described transmitting device.
10. on-line measuring device according to claim 7, is characterized in that, described screw-rod structure and nut structure are all arranged along planar perpendicular with the direction of transfer of described transmitting device direction.
11. on-line measuring devices according to any one of claim 6 to 10, it is characterized in that, described separating mechanism also comprises rule, and described rule is arranged in arbitrary described adjustment module along planar perpendicular with the direction of transfer of described transmitting device direction.
12. on-line measuring devices according to claim 1, it is characterized in that, described transmitting device comprises supporting plate and travelling belt, described travelling belt is arranged on described supporting plate, described supporting plate is a hollow rectangular structure, a bar-shaped trough is provided with along the direction of transfer of described travelling belt in its top panel, described bar-shaped trough vertically penetrates described top panel, described travelling belt covers on described bar-shaped trough, all the other five panels of described supporting plate all seal, and the hollow space of described supporting plate connects a peripheral hardware whirlpool air pump.
13. on-line measuring devices according to claim 12, it is characterized in that, described travelling belt is provided with at least one row perforate along the bearing of trend of described bar-shaped trough, the vertical projected position of described perforate all falls within the scope of described bar-shaped trough, the width of described bar-shaped trough is greater than the aperture of described perforate, and each described perforate all vertically penetrates described travelling belt.
14. on-line measuring devices according to claim 12, it is characterized in that, described transmitting device also comprises ceiling molding, and described ceiling molding is positioned at the top that described travelling belt transmits route, and to be separated by a segment distance with described travelling belt, described ceiling molding is connected with described supporting plate by syndeton.
15. on-line measuring devices according to claim 14, it is characterized in that, described syndeton is a height adjustment mechanism, described height adjustment mechanism comprises lower fixed mechanism and upper governor motion, described lower fixed mechanism is fixedly connected with the side of described supporting plate, described upper governor motion is fixedly connected with described ceiling molding, and described lower fixed mechanism is threaded with described upper governor motion.
16. on-line measuring devices according to claim 12, it is characterized in that, described transmitting device also comprises guardrail, described guardrail is arranged on described supporting plate, and is respectively in the both sides of described travelling belt.
17. according to claim 12 to the on-line measuring device described in 16 any one, it is characterized in that, described transmitting device also comprises face glass, the below of described face glass is provided with described bottom surface pick-up unit, described supporting plate is divided into two sections, described travelling belt is arranged on two sections of described supporting plates respectively, described face glass to be arranged between two sections of described supporting plates and to be connected with described supporting plate, described face glass is positioned in the transmission lines of described travelling belt, and its two ends are connected with the travelling belt on two sections of described supporting plates respectively.
18. on-line measuring devices according to claim 17, is characterized in that, described transmitting device also comprises and blows mechanism, described in blow the both sides that mechanism is arranged at described face glass, described in blow mechanism blowing direction be the direction of transfer of described travelling belt.
19. on-line measuring devices according to claim 17, is characterized in that, the side section of described face glass is trapezoidal, and the described trapezoidal bevelled both sides of face glass tool are connected with the travelling belt on described two section palets respectively.
20. on-line measuring devices according to claim 17, is characterized in that, the making material of described face glass is sapphire.
21. on-line measuring devices according to claim 1, it is characterized in that, described anchor ring pick-up unit comprises the multiple stage camera being arranged at testee week side, the image acquisition of described testee week side ring surface is responsible for by described multiple stage camera, and the image collected is sent to the computing machine in service station, described computing machine is according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and testee anchor ring image space is launched, to obtain the plane picture characterizing described testee anchor ring image.
22. on-line measuring devices according to claim 21, it is characterized in that, the quantity of described camera is four, the collection of described testee week side ring surface 1/4th image is responsible for respectively by described four cameras, and it is all overlapping or partly overlap that described four cameras institute is not responsible for the anchor ring picture position of collection.
23. on-line measuring devices according to claim 21, it is characterized in that, described anchor ring pick-up unit also comprises snoot, described snoot is arranged on described transmitting device, described snoot is positioned at the described transmitting device part transmitted on route and has the opening passed through for described testee, described snoot surrounding also offers the multiple perforates identical with described camera quantity, described multiple stage camera is all positioned at outside described snoot, and carries out the collection of described testee anchor ring image by described perforate.
24. on-line measuring devices according to claim 23, is characterized in that, also comprise annular light source in described snoot, and described annular light source gathers in wherein by described snoot.
25. on-line measuring devices according to claim 23, it is characterized in that, described anchor ring pick-up unit also comprises space displacement mechanism, and described camera is connected with described space displacement mechanism, and described space displacement mechanism moves in the six degree of freedom of space for driving described camera.
26. on-line measuring devices according to claim 25, is characterized in that, the quantity of described space displacement mechanism is identical with the quantity of described camera, and multiple described space displacement mechanism is connected with described multiple stage camera respectively.
27. on-line measuring devices according to claim 25, it is characterized in that, described space displacement mechanism comprises horizontal shift mechanism and vertical displacement mechanism, described horizontal shift mechanism moves in the horizontal direction for driving described camera, and described vertical displacement mechanism moves for driving described camera in the vertical direction.
28. on-line measuring devices according to claim 27, it is characterized in that, described space displacement mechanism also comprises slide block, described horizontal shift mechanism and vertical displacement mechanism are lead screw device, one end of described slide block is fixedly connected with described camera, on the screw mandrel that the other end is arranged at described horizontal shift mechanism and slide rail, described horizontal shift organization establishes is on the screw mandrel and slide rail of described vertical displacement mechanism.
29. on-line measuring devices according to claim 28, is characterized in that, described anchor ring pick-up unit also comprises installing plate, and described installing plate is arranged on described snoot, and described vertical displacement mechanism is fixedly connected with described installing plate.
The detection method of 30. 1 kinds of on-line measuring devices as claimed in claim 1, is characterized in that, comprising:
Step one: testee enters described transmitting device;
Step 2: the end face of described end face pick-up unit to described testee detects, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 3: the anchor ring of described anchor ring pick-up unit to described testee detects, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 4: the bottom surface of pick-up unit to described testee, described bottom surface is detected, if described testee is judged as unacceptable product, is eliminated described transmitting device, on the contrary described testee continues to transmit along described transmitting device;
Step 5: after three roads detect, namely the testee stayed on described transmitting device passes through to detect.
The detection method of 31. on-line measuring devices according to claim 30, it is characterized in that, described anchor ring pick-up unit comprises the multiple stage camera being arranged at testee week side, the image acquisition of described testee week side ring surface is responsible for by described multiple stage camera, and the image collected is sent to the computing machine in service station, described computing machine is according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and testee anchor ring image space is launched, to obtain the plane picture characterizing described testee anchor ring image.
The detection method of 32. on-line measuring devices according to claim 31, is characterized in that, described step 3 specifically comprises:
Step 31: the collection being carried out testee week side ring surface image by multiple stage camera;
Step 32: all images collected are sent to described computing machine;
Step 33: testee anchor ring image space according to the three-dimensional data model of the multiple image received by three dimensions modeling pattern matching testee, and launches, to obtain the plane picture characterizing described testee anchor ring image by described computing machine;
Step 34: defect and the picture quality detection of carrying out testee anchor ring according to above-mentioned plane picture, if described testee is judged as unacceptable product, eliminated described transmitting device, otherwise described testee continues to transmit along described transmitting device.
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| CN201510383357.7A CN104949995A (en) | 2015-07-02 | 2015-07-02 | Online detection device and detection method thereof |
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