A kind of quality inspection pipeline and quality detecting method thereof
Technical field
The present invention relates to a kind of quality inspection pipeline and quality detecting method thereof.
Background technology
Workpiece, after completing to produce, needs through quality inspection links, in order to judge that workpiece is the most qualified.Some workpiece are particularly easy to defect or flaw occur in head and the bottom of workpiece, need to reject out by head substandard products workpiece and bottom substandard products workpiece, existing operator scheme, it it is the head whether existing defects first detecting workpiece, if existing defects, by mechanical hand or by artificial, head substandard products workpiece is picked out from good workpiece, then through mechanical hand or manually go to overturn those heads and be complete the workpiece of inspection, reexamine the bottom whether existing defects of workpiece, if existing defects, again bottom substandard products workpiece is picked out from good workpiece, final workpiece passes through quality inspection, so one improves the qualification rate that workpiece dispatches from the factory.But, due to needs hand inspection, hand picking substandard products workpiece, causing the problem existing for aforesaid operations flow process is inefficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of quality inspection pipeline, this pipeline, it is achieved that head and bottom to workpiece are scanned and check finding out workpiece whether existing defects, and choose substandard products workpiece, and automaticity is high, and work efficiency is high.
For solving above-mentioned technical problem, the technical scheme that the present invention provides is: a kind of quality inspection pipeline, and it includes the first scanning means of the head for scanning workpiece, for scanning the first scanning means of the bottom of workpiece, for capturing the first robot device of head substandard products workpiece and for capturing the second robot device of bottom substandard products workpiece;It also includes the front conveyer belt for material box conveying, rear conveyer belt and for the materials overturning device that two material box are clamped and overturn, wherein, material box is provided with and multiple spaced apart treats the placed cavity that workpiece is placed, the input of described materials overturning device is connected with front conveyer belt, and the outfan of described materials overturning device is connected with rear conveyer belt;Described first scanning means and the first robot device are sequentially arranged at the side of front conveyer belt,
Wherein, described first robot device includes the first slide rail being located at front conveyer belt both sides, be erected between the first slide rail the first slide bar, it is located on the first slide bar the first workpiece grabbing portion with the first slide bar sliding fit and for controlling the first controller slided in the first workpiece grabbing portion, the first box body that the head substandard products workpiece for capturing is placed it is additionally provided with for the first workpiece grabbing portion between described first slide rail and front conveyer belt
Described first scanning means and the first controller signals connect, in order to capture out head substandard products workpiece from material box;
Described second scanning means and the second robot device are sequentially arranged at the side of rear conveyer belt, wherein, described second robot device includes the second slide rail being located at rear conveyer belt both sides, be erected between the second slide rail the second slide bar, it is located on the second slide bar the second workpiece crawl section with the second slide bar sliding fit and for controlling the second controller slided in second workpiece crawl section, the second box body that the bottom substandard products workpiece for capturing is placed it is additionally provided with for second workpiece crawl section between described second slide rail and rear conveyer belt
Described second scanning means is connected with second controller signal, in order to capture out bottom substandard products workpiece from material box.
As improvement, described materials overturning device include a fixed mount, two be mounted on the electric rotating machine of deceleration device, two for clamping and the rotation clamping and fixing device of gig magazine and a hoistable platform;Two described electric rotating machines are arranged on the both sides of fixed mount;The output shaft of said two deceleration device rotates clamping and fixing device with two respectively and is connected;Described hoistable platform is arranged on two fixed mounts rotated below clamping and fixing device.
As improvement, described rotate clamping and fixing device include the spill spin block of two hollows, upper and lower two to being able to fix two material box and can slide up and down so that two material box closer or far from material box fixation kit;Two pairs of material box fixation kits are slidably fitted in two spill spin blocks respectively;Every pair of material box fixation kit is formed by two material box fixation kits;Each material box fixation kit includes that a fixed block, two the fixing accommodating blocks of semi-circular, two semi-circular activities house block;Two described semi-circular activities house block and are rotatably assorted in the fixing accommodating block of two semi-circulars;The fixing accommodating block of two described semi-circulars is arranged on fixed block;Two described semi-circular activities house block and are rotatably installed on fixed block;The opening direction of upper pair of material box fixation kit is relative with the opening direction of lower pair of material box fixation kit;It is additionally provided with on described fixed block for driving two semi-circular activities to house the driving means that block slides.
As improvement, described driving means include a cylinder, two chains, two connection straps, two house, with two semi-circular activities, the sprocket wheel that block is connected respectively;Two described chains and two connection straps connect;The two ends of every chain are all connected with two connection straps;Two described chains are connected with two sprocket wheels respectively;Described cylinder is fixed on fixed block;The piston rod of described cylinder and a wherein connection of two connection straps;One it is additionally provided with for limiting the limited block of connection strap position on described fixed block.
As improvement, in each spill spin block, it is provided with upper and lower two material box fixation kits;Being equipped with driving motor and the decelerator of connection on each spill spin block, the outfan of described decelerator connects a leading screw;Described screw turns is connected on spill spin block;Being additionally provided with two nuts on described leading screw, two nuts are connected with upper and lower two material box fixation kits respectively.
As improvement, described leading screw being additionally provided with a bearing, the inner ring of described bearing is connected with screw turns, and the outer ring of described bearing is connected with spill spin block.
As improvement, described hoistable platform includes that four pieces of connecting plates, multiple driving cylinder and one drive flat board;In described four pieces of connecting plates wherein two pieces two-by-two intersect and two-by-two in the middle of by one rotating shaft connect;Other two pieces in described four pieces of connecting plates intersect and middle by a rotating shaft connection two-by-two two-by-two;The lower end of described four pieces of connecting plates is rotatably connected on fixed mount;The upper end of described four pieces of connecting plates is rotatably connected on the lower surface driving flat board;The body of the plurality of driving cylinder is fixed on fixed mount, and the cylinder rod of the plurality of driving cylinder is connected with driving flat board.
As improvement, described front conveyer belt is identical with the structure of rear conveyer belt;The structure of described front conveyer belt and rear conveyer belt is: include a static housing, the slide rail being respectively provided on two sides with a confession material box runner slip of described static housing upper surface;The middle part of described static housing is provided with multiple driving gear.
As improvement, before and after described material box, end is provided with baffle plate, and the front end of described rear conveyer belt is provided with a sideboard slided up and down, and described sideboard can offset with baffle plate.
After using above structure, the present invention compared with prior art, has the advantage that the first scanning means by being provided for scanning the head of workpiece, for scanning the first scanning means of the bottom of workpiece, for capturing the first robot device of head substandard products workpiece and for capturing the second robot device of bottom substandard products workpiece;It is provided for the front conveyer belt of material box conveying, rear conveyer belt and for the materials overturning device that two material box are clamped and overturn, wherein, material box is provided with and multiple spaced apart treats the placed cavity that workpiece is placed, the input of materials overturning device is connected with front conveyer belt, and the outfan of materials overturning device is connected with rear conveyer belt;First scanning means and the first robot device are sequentially arranged at the side of front conveyer belt, wherein, first robot device includes the first slide rail being located at front conveyer belt both sides, the first slide bar being erected between the first slide rail, it is located on the first slide bar the first workpiece grabbing portion with the first slide bar sliding fit and for controlling the first controller slided in the first workpiece grabbing portion, the first box body that the head substandard products workpiece for capturing is placed it is additionally provided with for the first workpiece grabbing portion between first slide rail and front conveyer belt, first scanning means and the first controller signals connect, in order to capture out head substandard products workpiece from material box;Second scanning means and the second robot device are sequentially arranged at the side of rear conveyer belt, wherein, described second robot device includes the second slide rail being located at rear conveyer belt both sides, the second slide bar being erected between the second slide rail, it is located on the second slide bar the second workpiece crawl section with the second slide bar sliding fit and for controlling the second controller slided in second workpiece crawl section, the second box body that the bottom substandard products workpiece for capturing is placed it is additionally provided with for second workpiece crawl section between described second slide rail and rear conveyer belt, second scanning means is connected with second controller signal, in order to capture out bottom substandard products workpiece from material box.This pipeline, it is achieved the head of workpiece and bottom are scanned and check finding out workpiece whether existing defects, and choose substandard products workpiece, and automaticity is high, and work efficiency is high.
The technical problem to be solved in the present invention is to provide the quality detecting method of a kind of quality inspection pipeline, the method, it is possible to head and bottom to workpiece are scanned and choose exactly substandard products workpiece, and automaticity is high, and work efficiency is high.
Step one: the first scanning means is scanned for the head of each workpiece in the material box that front tape transport comes;
Step 2: the first scanning means obtains the head scanning image of each workpiece in material box, above-mentioned head scanning image is split for unit with single workpiece, with a matrix type the head scanning image of each workpiece is marked, wherein, matrix is provided with the head scanning image numerical value one to one with each workpiece, contrast one by one with the head zero defect image of workpiece that prestored in the first scanning means the most again, it may be judged whether consistent;
Step 3: if existing inconsistent, then record and the positional information of the numerical value in the matrix corresponding to this workpiece, if all consistent, jumps to step 5;
Step 4: connected by the signal of the first robot device and the first scanning means, it is thus achieved that the positional information of the workpiece of head defect, and capture out head substandard products workpiece from material box;
Step 5: through the conveying of front conveyer belt, then by the upset of materials overturning device, the second scanning means is scanned for the head of each workpiece in the material box that tape transport later comes;
Step 6: the second scanning means obtains the bottom scan image of each workpiece in material box, above-mentioned bottom scan image is split for unit with single workpiece, with a matrix type the bottom scan image of each workpiece is marked, wherein, matrix is provided with the bottom scan image numerical value one to one with each workpiece, contrast one by one with the bottom zero defect image of workpiece that prestored in the second scanning means the most again, it may be judged whether consistent;
Step 7: if existing inconsistent, then record and the positional information of the numerical value in the matrix corresponding to this workpiece, if all consistent, jumps to step 9;
Step 8: connected by the signal of the second robot device and the second scanning means, it is thus achieved that the positional information of the workpiece of bottom defect, and capture out head substandard products workpiece from material box;
Step 9: rear tape transport goes out material box.
After using above method, the present invention compared with prior art, has the advantage that by scanning, contrast, the position at locking substandard products workpiece place, and taking out substandard products workpiece by gripper of manipulator, automaticity is high, and work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the overall structure schematic diagram of the materials overturning device of the present invention.
Fig. 3 is the structural representation of the hoistable platform of the present invention.
Fig. 4 is the structural representation rotated under clamping and fixing device undamped state of the present invention.
Fig. 5 is the structural representation rotated under clamping and fixing device clamped condition of the present invention.
Fig. 6 is the structural representation rotated under the postrotational clamped condition of clamping and fixing device of the present invention.
Fig. 7 is the structural representation after the rotation clamping and fixing device postrotational releasing clamped condition of the present invention.
Fig. 8 is the flow chart of the present invention.
Fig. 9 is the structural representation of the material box of the present invention.
nullShown in figure: 1、Material box,101、Placed cavity,2、Front conveyer belt,3、Rear conveyer belt,4、Fixed mount,5、Deceleration device,6、Electric rotating machine,7、Spill spin block,8、Fixed block,9、The fixing accommodating block of semi-circular,10、Semi-circular activity houses block,11、Cylinder,12、Chain,13、Connection strap,14、Sprocket wheel,15、Limited block,16、Drive motor,17、Decelerator,18、Leading screw,19、Nut,20、Bearing,21、Connecting plate,22、Drive cylinder,23、Drive flat board,24、Static housing,25、Slide rail,26、Drive gear,27、Baffle plate,28、Sideboard,291、First scanning means,292、Second scanning means,301、First robot device,3011、First slide rail,3012、First slide bar,3013、First workpiece grabbing portion,3014、First controller,3015、First box body,302、Second robot device,3021、Second slide rail,3022、Second slide bar,3023、Second workpiece crawl section,3024、Second controller,3025、Second box body.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7 and accompanying drawing 9, one quality inspection pipeline of the present invention, it includes the first scanning means 291 of the head for scanning workpiece, for scanning the first scanning means 292 of the bottom of workpiece, for capturing the first robot device 301 of head substandard products workpiece and for capturing the second robot device 302 of bottom substandard products workpiece;It also includes the front conveyer belt 2 for material box 1 conveying, rear conveyer belt 3 and for the materials overturning device that two material box 1 are clamped and overturn, wherein, material box 1 is provided with and multiple spaced apart treats the placed cavity 101 that workpiece is placed, the input of described materials overturning device is connected with front conveyer belt 2, and the outfan of described materials overturning device is connected with rear conveyer belt 3;Two material box 1 can be clamped and overturn by materials overturning device, specifically refer to materials overturning device and self be provided with a material box 1, the material box 1 carried by front conveyer belt 2, after entering in materials overturning device, the material box 1 that the material box 1 that the clamping of materials overturning device is carried by front conveyer belt 2 is arranged with self, and after Fan Zhuan, the connection that materials overturning device releases with the material box 1 self arranged coordinates so that this material box 1 is transferred out by rear conveyer belt 3;Wherein, materials overturning device establishes a connection with the material box 1 carried by front conveyer belt 2, this material box 1 is made to become the material box 1 that materials overturning device self is arranged, so circulation, so, it is not necessary to the module of holdfast magazine 1 is additionally set, for other turning device, the manufacturing cost of the materials overturning device of this pipeline is relatively low, and described first scanning means 291 and the first robot device 301 are sequentially arranged at the side of front conveyer belt 2
Wherein, described first robot device 301 includes the first slide rail 3011 being located at front conveyer belt 2 both sides, be erected between the first slide rail 3011 the first slide bar 3012, it is located on the first slide bar 3012 the first workpiece grabbing portion 3013 with the first slide bar 3012 sliding fit and for controlling the first controller 3014 slided in the first workpiece grabbing portion 3013, the first box body 3015 that the head substandard products workpiece for capturing is placed it is additionally provided with for the first workpiece grabbing portion 3013 between described first slide rail 3011 and front conveyer belt 2
Described first scanning means 291 is connected with the first controller 3014 signal, in order to capture out head substandard products workpiece from material box 1;
Described second scanning means 292 and the second robot device 302 are sequentially arranged at the side of rear conveyer belt 3, wherein, described second robot device 302 includes the second slide rail 3021 being located at rear conveyer belt 3 both sides, the second slide bar 3022 being erected between the second slide rail 3021, it is located on the second slide bar 3022 the second workpiece crawl section 3023 with the second slide bar 3022 sliding fit and for controlling the second controller 3024 slided in second workpiece crawl section 3023, the second box body 3025 that the bottom substandard products workpiece for capturing is placed it is additionally provided with for second workpiece crawl section 3023 between described second slide rail 3021 and rear conveyer belt 3,
Described second scanning means 292 is connected with second controller 3024 signal, in order to capture out bottom substandard products workpiece from material box 1.
Described materials overturning device includes that a fixed mount 4, two is mounted on the electric rotating machine 6, two of deceleration device 5 for clamping and the rotation clamping and fixing device of gig magazine 1 and a hoistable platform;Two described electric rotating machines 6 are arranged on the both sides of fixed mount 4;The output shaft of said two deceleration device 5 rotates clamping and fixing device with two respectively and is connected;Described hoistable platform is arranged on two fixed mounts 4 rotated below clamping and fixing device.
Described rotate clamping and fixing device include the spill spin block 7 of two hollows, upper and lower two to being able to fix two material box 1 and can slide up and down so that two material box 1 closer or far from material box fixation kit;Two pairs of material box fixation kits are slidably fitted in two spill spin blocks 7 respectively;Every pair of material box fixation kit is formed by two material box fixation kits;Each material box fixation kit includes that fixing accommodating 9, two the semi-circular activities of block of 8, two semi-circulars of a fixed block house block 10;Two described semi-circular activities house block 10 and are rotatably assorted in the fixing accommodating block 9 of two semi-circulars;The fixing accommodating block 9 of two described semi-circulars is arranged on fixed block 8;Two described semi-circular activities house block 10 and are rotatably installed on fixed block 8;The opening direction of upper pair of material box fixation kit is relative with the opening direction of lower pair of material box fixation kit;It is additionally provided with on described fixed block 8 for driving two semi-circular activities to house the driving means that block 10 slides.
Described driving means includes that a cylinder 12, two connection straps of 11, two chains 13, two house, with two semi-circular activities, the sprocket wheel 14 that block 10 is connected respectively;Two described chains 12 are connected with two connection straps 13;The two ends of every chain 12 are all connected with two connection straps 13;Two described chains 13 are connected with two sprocket wheels 14 respectively;Described cylinder 11 is fixed on fixed block 8;The piston rod of described cylinder 11 and a wherein connection of two connection straps 13;One it is additionally provided with for limiting the limited block 15 of connection strap 13 position on described fixed block 8.
Upper and lower two material box fixation kits it are provided with in each spill spin block 7;Being equipped with driving motor 16 and the decelerator 17 of connection on each spill spin block 7, the outfan of described decelerator 17 connects a leading screw 18;Described leading screw 18 is rotatably connected on spill spin block 7;Being additionally provided with two nuts 19 on described leading screw 18, two nuts 19 are connected with upper and lower two material box fixation kits respectively.
Being additionally provided with a bearing 20 on described leading screw 18, the inner ring of described bearing 20 is connected with screw turns, and the outer ring of described bearing 20 is connected with spill spin block 7.
Described hoistable platform includes that four pieces of connecting plates 21, multiple driving cylinder 22 and drive flat board 23;In described four pieces of connecting plates 21 wherein two pieces intersect two-by-two and two-by-two in the middle of connected by a rotating shaft 24;In described four pieces of connecting plates 21 other two pieces intersect two-by-two and two-by-two in the middle of connected by a rotating shaft 24;The lower end of described four pieces of connecting plates 21 is rotatably connected on fixed mount 4;The upper end of described four pieces of connecting plates 21 is rotatably connected on the lower surface driving flat board 23;The body of the plurality of driving cylinder 22 is fixed on fixed mount 4, and the cylinder rod of the plurality of driving cylinder 22 is connected with driving flat board 23.
Described front conveyer belt 2 is identical with the structure of rear conveyer belt 3;The structure of described front conveyer belt 2 and rear conveyer belt 3 is: include a static housing 24, the slide rail 25 being respectively provided on two sides with a confession material box 1 runner slip of described static housing 24 upper surface;The middle part of described static housing 24 is provided with multiple driving gear 26.
Before and after described material box 1, end is provided with baffle plate 27, and the front end of described rear conveyer belt 3 is provided with a sideboard 28 slided up and down, and described sideboard 28 can offset with baffle plate 27.
As shown in Figure 8, the quality detecting method of the present invention a kind of quality inspection pipeline,
Step one: the first scanning means 291 is scanned for the head of each workpiece in the material box 1 that the conveying of front conveyer belt 2 comes;
Step 2: the first scanning means 291 obtains the head scanning image of each workpiece in material box 1, above-mentioned head scanning image is split for unit with single workpiece, with a matrix type the head scanning image of each workpiece is marked, wherein, matrix is provided with the head scanning image numerical value one to one with each workpiece, contrast one by one with the head zero defect image of workpiece that prestored in the first scanning means 291 the most again, it may be judged whether consistent;
Step 3: if existing inconsistent, then record and the positional information of the numerical value in the matrix corresponding to this workpiece, if all consistent, jumps to step 5;
Step 4: be connected by the signal of the first robot device 301 with the first scanning means 291, it is thus achieved that the positional information of the workpiece of head defect, and from material box 1, capture out head substandard products workpiece;
Step 5: through the conveying of front conveyer belt 2, then by the upset of materials overturning device, the second scanning means 292 is scanned for the head of each workpiece in the material box 1 that the conveying of conveyer belt 3 later comes;
Step 6: the second scanning means 292 obtains the bottom scan image of each workpiece in material box 1, above-mentioned bottom scan image is split for unit with single workpiece, with a matrix type the bottom scan image of each workpiece is marked, wherein, matrix is provided with the bottom scan image numerical value one to one with each workpiece, contrast one by one with the bottom zero defect image of workpiece that prestored in the second scanning means 292 the most again, it may be judged whether consistent;
Step 7: if existing inconsistent, then record and the positional information of the numerical value in the matrix corresponding to this workpiece, if all consistent, jumps to step 9;
Step 8: be connected by the signal of the second robot device 302 with the second scanning means 292, it is thus achieved that the positional information of the workpiece of bottom defect, and from material box 1, capture out head substandard products workpiece;
Step 9: rear conveyer belt 3 transfers out material box 1.
Below only highly preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.The present invention is not limited only to above example, and all various changes made in the protection domain of independent claims of the present invention are the most within the scope of the present invention.