CN204882394U - Saw chain automated inspection machine - Google Patents
Saw chain automated inspection machine Download PDFInfo
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- CN204882394U CN204882394U CN201520704808.8U CN201520704808U CN204882394U CN 204882394 U CN204882394 U CN 204882394U CN 201520704808 U CN201520704808 U CN 201520704808U CN 204882394 U CN204882394 U CN 204882394U
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Abstract
The utility model discloses a saw chain automated inspection machine, saw chain delivery track on including the frame and locating the frame is equipped with the action wheel on the saw chain delivery track, thereby action wheel and saw chain meshing drive saw chain is carried along the saw chain delivery track, is equipped with image acquisition device and automatic marker pen along the saw chain delivery track, the image acquisition device is gathered the saw chain image, image acquisition device and image analysis device communication connection, the storage has the standard image in the image analysis device, the image analysis device carries out the actual image of image acquisition device collection the comparison and judges reaching the rejected part position with the standard image, automatic marker pen carries out the mark to the rejected part position. The utility model discloses an automated inspection and the mark of saw chain defect have improved detection efficiency.
Description
Technical field
The utility model relates to saw chain automatic checkout equipment.
Background technology
Saw chain product structure is complicated, involved product parts is various, each part need be processed through the manufacturing process of multiple tracks, part is through riveted joint assembling mode, be assembled into saw chain product, in the saw chain Product processing manufacture process that it is whole, the flaw occurred need, by final manual detection, can make saw chain product improve.Due to the diversity of its flaw, people is caused to spend huge energy in the process detected, higher to artificial requirement, once situations such as not being absorbed in appears in the energy of people, just easily let slip this flaw, cause product quality to reduce, and this detection mode depending on artificial energy, detection efficiency is very low, in today of scientific and technological high speed development, has become a kind of resistance of saw chain product progress.Therefore, produce and a kind ofly can replace artificial saw chain automatic detection system, very urgent, extremely urgent.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of saw chain automatic detecting machine, realizes automatic detection and the mark of saw chain defect, improves detection efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: saw chain automatic detecting machine, comprise frame and be located at the saw chain delivery track in frame, saw chain delivery track is provided with driving wheel, described driving wheel engages with saw chain thus drives saw chain to carry along saw chain delivery track, image collecting device and automatic mark pen is provided with along saw chain delivery track, described image collecting device gathers saw chain image, described image collecting device and image analysis apparatus communicate to connect, the real image of described image analysis apparatus to image acquisition device is analyzed and is judged to draw rejected part position, described automatic mark pen marks rejected part position.
Preferably, described image collecting device comprises the first video camera and the second video camera, and described first video camera is for gathering the image of saw chain first side, and described second video camera is for gathering the image of saw chain second side.
Preferably, be also provided with photoelectric sensor, the corresponding driving wheel position of described photoelectric sensor is arranged, by abnormal judgement of arching upward, described photoelectric sensor induction saw chain, through the arching upward of exception of driving wheel, show that tightly saving or defect of dying for the sake of honour appears in relevant position.
Preferably, be also provided with saw chain joint number measurement mechanism, described saw chain joint number measurement mechanism calculates the joint number of single saw chain automatically, and the saw chain joint number of calculating and the standard joint number of setting is compared, and judges that whether saw chain joint number is qualified.
Preferably, described saw chain delivery track comprises into chain track and go out chain track, described in enter chain track and go out between chain track in reverse V-shaped setting.
Preferably, described driving wheel is located at into chain track and is gone out chain track connecting position, is provided with driving wheel pinch roller above driving wheel.
Preferably, be provided with into chain pinch roller at the feed end of feed rail.
Preferably, enter to be provided with above chain track above pinch roller, be provided with side pinch roller in the side entering chain track.
The utility model utilizes saw chain image acquisition device chain saw two sides image, and by image analysis apparatus, the real image of image acquisition device and standard picture are compared, thus judge to draw rejected part position, automatic mark pen is finally used to mark rejected part position, therefore achieve automatic detection and the mark of saw chain defect, improve detection efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of saw chain joint number measurement mechanism;
Fig. 3 is by connecing button by schematic diagram time end to end for adjacent saw chain;
Fig. 4 is the structural representation connecing button;
Fig. 5 is the structural representation connecing button detaching device.
Embodiment
As shown in Figure 1, saw chain automatic detecting machine, comprises frame 1 and is located at main control system 13, the saw chain delivery track in frame 1.Wherein, main control system 13 is for controlling the operation of whole saw chain automatic detecting machine, and adopt common computer the mode of built-in saw chain autotest to realize, saw chain delivery track is provided with driving wheel 28, driving wheel 28 engages with saw chain 4, and driving wheel 28 drives saw chain 4 to carry along saw chain delivery track.
Frame 1 comprises lower rack 11 and upper rack 12, bottom lower rack 11, corner is respectively provided with a pair leg, often pair of leg comprises an elevating feet 113 and a roller leg 114, in working order, support with elevating feet 113, when the mobile saw chain automatic detecting machine of needs, pack up elevating feet 113, use roller leg 114.Same rack 11 is at present provided with heat emission fan 111 and battery main switch 112.At the front and back of upper rack 12, a saw chain delivery track is respectively set, or also can only arrange on one face, can conserve space but arrange on square two sides, upper rack 12 inside is provided with two groups of gear trains and two motor, two motor drive two groups of gear trains respectively, all stagger in two motors and two groups of gear train positions, gear train generally adopts the structure of Timing Belt and belt wheel, drive driving wheel 28 to rotate by gear train.
Saw chain delivery track is arranged on upper rack 12 by rail supported seat 121, and upper rack 12 is provided with and starts gauge tap 122, and the side of upper rack 12 is provided with side door 123, is convenient to the gear train opened inside and overhauls.
The utility model identifies mainly through the defect of visual identifying system to chain saw.Specifically, visual identifying system comprises the image collecting device arranged along saw chain delivery track and the image analysis apparatus be located in main control system, image collecting device gathers saw chain image, image collecting device and main control system communicate to connect, standard picture is stored, i.e. the normal pictures of each detection of each parts or standard size in image analysis apparatus.After image analysis apparatus carries out image acquisition, image analysis apparatus transfers the real image of image acquisition device by communication, and real image and standard picture is compared, if both do not meet, then judge defective, show that real image position is rejected part position.
Wherein, image collecting device comprises the first video camera 25 and the second video camera 26, first video camera 25 for gathering the image of saw chain 4 first side, and the second video camera 26 is for gathering the image of saw chain second side.Saw chain divides two faces, after entering saw chain delivery track, saw chain is under the drive of driving wheel 28, and every festival-gathering order enters the visual field of video camera, and every segment saw chain is all set with the regular hour for camera acquisition image, and at image analysis apparatus, operational analysis is carried out to the image captured.
In order to better catch image, video camera front end is provided with major light, high light is beaten on saw chain, because saw chain is different with the intensity of residing surround lighting, so first set the standard form of needs, then mate with the carrying out of cameras capture in the band of position, the visual field of specifying, just can be found the problem points wanting to retrieve by such mode.
First image analysis apparatus sets standard picture template, standard picture template has multiple, these standard picture templates are qualified all possible templates, real image and the standard picture template of cameras capture compare, the real image of camera acquisition compares all respectively for different standard picture templates, be checked through and conform to one of standard picture, it is qualified that system judges, otherwise be determined with defect or defective.
Can analyze that the edge of a knife does not grind, part misplaces by image collecting device and image analysis apparatus, non-riveting, beat the defects such as machine.
Require it is blank as certain band of position, so capture if blank, just illustrate that this joint is correct, if not blank, just illustrate it is likely put back in flakes to wait exception to occur, so just have identified a problem points.
Certain this method of operating, have plenty of utilization " with to look for ", have plenty of and make use of " confusing with mistake ".
As do not ground defect for the edge of a knife, to put the first edge on a knife or a pair of scissors position at blade, setting the template of not putting the first edge on a knife or a pair of scissors, if do not matched, so just no problem is described, as in the images match that catches, there is problem with regard to illustrating that blade puts the first edge on a knife or a pair of scissors.
Also have such as trade mark, etc. problem points, just repeated no more here.
Finally, automatic mark pen also to be utilized to mark rejected part position.
Saw chain delivery track is divided into into chain track 2 further and goes out chain track 3, enter chain track 2 and go out between chain track 3 in reverse V-shaped setting, driving wheel 28 is located at into chain track and is gone out chain track connecting position, driving wheel pinch roller 29 is provided with above driving wheel 28, driving wheel pinch roller 29 is also roughly in reverse V-shaped, driving wheel pinch roller 29 is pressed together on validity saw chain 4 ensureing whole Power output, prevents from skidding.
Enter chain track 2 and go out between chain track 3 and be embodied in the reverse V-shaped beneficial effect arranging design:
1, power saw chain being wound around increases, and prevents transmission from channeling bit.
2, the tight fast knot of saw chain easily embodies in such position, if the tight fast knot of saw chain, so saw chain just can not be wrapped on driving wheel smoothly.
3, save space, if track is straight, X-direction space is excessive.
In addition, enter to be provided with above chain track 2 above pinch roller 24, be provided with side pinch roller 23 in the side entering chain track 2.The inlet end entering chain track 2 is provided with the arc boot segment 21 of arc, be provided with into chain pinch roller 22 at the feed end of arc boot segment 21, enter chain pinch roller 22 and ensure that saw chain enters process without significantly beating and de-groove, pinch roller 24 then ensures that saw chain fits perfectly in orbital plane advance above, and side pinch roller 23 side direction ensures that saw chain is steady.Going out below chain track 3 to be provided with dress chain basket, going out chain track 3 and ensureing neat the flowing in the dress chain basket of specifying of saw chain 4.
As shown in Figure 3, in order to improve continuity and the detection efficiency of detection, saw chain 4 is not that wall scroll carries out detecting, but by many saw chains 4 by specially made structure to connect button 41 end to end, realize saw chain continus convergence and detection.As shown in Figure 1, be provided with at the end going out chain track 3 simultaneously and connect button detaching device 32, the button that connects of traction is removed, saw chain is separated smoothly.
As shown in Figure 4, connect button 41 and comprise strip body, be provided with the joint pin 411 vertical with strip body plane at the two ends of strip body, joint pin 411 inserts in the connecting hole of saw chain 4 end, by end to end for two saw chains 4.
As shown in Figure 5, connect button detaching device 32 and comprise compression cylinder 321 and split cylinder 322, the piston mandril of compression cylinder is connected with pressure head, and the piston mandril splitting cylinder is connected with and splits 323, and the head splitting head is provided with tip.When the buckle that connects of saw chain is transmitted to fractionation position, the motor of driving driving wheel stops, and saw chain suspends conveying, connects compression cylinder 321 and fractionation cylinder 322 in button detaching device 32 and starts action, wherein back segment saw chain compresses by compression cylinder drive ram, after back segment saw chain is compacted, split air cylinder driven and split head, the tip splitting head portion will connect button and wash out, connect button and fall into pulp-collecting box, compression cylinder and the playback of fractionation cylinder, motor rotates, and continues to detect.
Saw chain is detected problematic position, and follow-up needs removes, and the part that conforms in riveted joint again, based on this point, needs to detect that abnormal position marks, the effect of this namely automatic mark pen.Automatic mark pen comprises mark head and mark cylinder, and mark head marks saw chain, and mark air cylinder driven mark head stretches.The position of marker pen is reserved relatively, detected problem before this, after calculating, when going to the position corresponding with marker pen, the source of the gas of mark cylinder is commutated by solenoid directional control valve and carries out stretching (also combining spring), so just colored fuel is coated with dye on saw chain.
Wherein entering chain track 2 is provided with the first marker pen 27, first marker pen 27 is located on rear side of the second video camera throughput direction, the defect that image analysis apparatus analyzes is marked.
Operation steps:
A, switch power supply master switch, start main control system, starts saw chain autotest, each video camera;
B, twining of saw chain order is put on driving wheel, driving wheel pinch roller is depressed, the both sides of saw chain is put into smoothly into chain track and go out chain track;
C, with connect button next root saw chain is connected in first bar saw chain, start gauge tap run detection continuously.
2> operational process:
Saw chain is by the rotation traction traction of driving wheel 28, under the mounting connecing button 41, enter into chain track 2 by root, and enter the cameras capture visual field, after video camera carries out image acquisition, image analysis apparatus transfers the real image of cameras capture by communication, and real image and standard picture are compared, if both do not meet, then judge defective, thus show that real image position is rejected part position, and record rejected part position data, until rejected part position be transported to the position of automatic mark pen to time corresponding automatic mark pen marks, after having marked, chain is gone out along going out chain track, connect button detaching device remove connect button after, saw chain leaves automatic detecting machine by root and falls into the material device of corresponding dress saw chain product, detection completes.
Embodiment 2, on embodiment 1 basis, is also provided with photoelectric sensor further, and when saw chain is not wrapped on driving wheel smoothly, can cause and have abnormal arching upward, photoelectric sensor detects this exception and arches upward.
In order to the defect sensed photoelectric sensor marks, going out chain track 3 is provided with the second marker pen 31, second marker pen 31 is positioned on the downside of driving wheel 28, namely saw chain from driving wheel 28 out after, then to be marked by the second marker pen 31.
Specifically, the corresponding driving wheel position of photoelectric sensor is arranged, photoelectric sensor induction saw chain is through the arching upward of exception of driving wheel, main control system is provided with saw chain and tightly dies for the sake of honour analysis module, when photoelectric sensor senses that saw chain is when the arching upward of exception of driving wheel, sends a signal to main control system, saw chain analysis module of tightly dying for the sake of honour show that tightly saving appears in relevant position or the information of defect of dying for the sake of honour is gone forward side by side line item, then control the second marker pen, marked by the second marker pen.
Embodiment 3, on the basis of embodiment 1 and embodiment 2, also have additional saw chain joint number measurement mechanism further, saw chain joint number measurement mechanism calculates the joint number of single saw chain automatically, and the saw chain joint number of calculating and the standard joint number of setting are compared, judge that whether saw chain joint number is qualified.
As shown in Figure 2, motor 14 is connected with speed reduction unit 141, speed reduction unit 141 is connected with main shaft, main shaft 142 drives driving wheel 28, saw chain joint number measurement mechanism comprises the index plate 143 be located on main shaft, motor 14 drives main shaft 142 to rotate by speed reduction unit 141, and front-end of spindle driving wheel 28 rotates thereupon, and driving wheel 28 drives saw chain 4 to carry.
As a rule driving wheel has the corresponding number of teeth, and often rotate a joint, the angle that motor need rotate by can be calculated saw chain, but this state is due to the relation of cameras capture, cannot realize interlock, motor can only stepping.On main shaft 142, add an index plate divided equally 143 for this reason, index plate is with several notches (concrete quantity can change), while motor 14 rotates continuously, photoelectric sensor just can obtain by notch the location point relative to video camera that notch quantity that its index plate turns over and corresponding saw chain often save rotation, so just obtain the turned number of teeth of driving wheel, comply with the joint number for saw chain, simultaneously after sequential operation, the motion capture of video camera can be realized.
In practical operation, first the joint number of saw chain is inputted on computers, the reason done like this is the joint number of the saw chain of assembling, substantially all manufacture by order requirements, but have and else there will be exception, in this case, first one end of saw chain is placed on the position of corresponding order, the correspondence foremost of this position connects button detaching device well, after startup, system according to the joint number of input calculate split next time time moment of stopping operating of motor.
The visual inspection of saw chain joint number is just on above-mentioned basis, the each order of operator saw chain is snapped onto last saw chain by connecing time, the position (relative to work top) that saw chain stops is relatively-stationary, if find to connect the shift in position of saw chain, the joint number that so just detected this root saw chain is abnormal.
Claims (8)
1. saw chain automatic detecting machine, it is characterized in that: comprise frame and be located at the saw chain delivery track in frame, saw chain delivery track is provided with driving wheel, described driving wheel engages with saw chain thus drives saw chain to carry along saw chain delivery track, image collecting device and automatic mark pen is provided with along saw chain delivery track, described image collecting device gathers saw chain image, described image collecting device and image analysis apparatus communicate to connect, the real image of described image analysis apparatus to image acquisition device is analyzed and is judged to draw rejected part position, described automatic mark pen marks rejected part position.
2. saw chain automatic detecting machine according to claim 1, it is characterized in that: described image collecting device comprises the first video camera and the second video camera, described first video camera is for gathering the image of saw chain first side, and described second video camera is for gathering the image of saw chain second side.
3. saw chain automatic detecting machine according to claim 1, it is characterized in that: be also provided with photoelectric sensor, the corresponding driving wheel position of described photoelectric sensor is arranged, by abnormal judgement of arching upward, described photoelectric sensor induction saw chain, through the arching upward of exception of driving wheel, show that tightly saving or defect of dying for the sake of honour appears in relevant position.
4. saw chain automatic detecting machine according to claim 1, it is characterized in that: be also provided with saw chain joint number measurement mechanism, described saw chain joint number measurement mechanism calculates the joint number of single saw chain automatically, and the saw chain joint number of calculating and the standard joint number of setting is compared, and judges that whether saw chain joint number is qualified.
5. the saw chain automatic detecting machine according to Claims 1-4 any one, is characterized in that: described saw chain delivery track comprises into chain track and go out chain track, described in enter chain track and go out between chain track in reverse V-shaped setting.
6. saw chain automatic detecting machine according to claim 5, is characterized in that: described driving wheel is located at into chain track and is gone out chain track connecting position, is provided with driving wheel pinch roller above driving wheel.
7. saw chain automatic detecting machine according to claim 5, is characterized in that: be provided with into chain pinch roller at the feed end of feed rail.
8. saw chain automatic detecting machine according to claim 5, is characterized in that: enter to be provided with above chain track above pinch roller, be provided with side pinch roller in the side entering chain track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520704808.8U CN204882394U (en) | 2015-09-11 | 2015-09-11 | Saw chain automated inspection machine |
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| CN201520704808.8U CN204882394U (en) | 2015-09-11 | 2015-09-11 | Saw chain automated inspection machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122440A (en) * | 2020-01-15 | 2020-05-08 | 金华硕和自动化设备有限责任公司 | Detection device |
| CN111137656A (en) * | 2020-01-15 | 2020-05-12 | 金华硕和自动化设备有限责任公司 | Conveying device |
| CN114235816A (en) * | 2021-12-17 | 2022-03-25 | 中国船舶重工集团公司第七一一研究所 | Surface quality inspection device and surface quality inspection method |
-
2015
- 2015-09-11 CN CN201520704808.8U patent/CN204882394U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122440A (en) * | 2020-01-15 | 2020-05-08 | 金华硕和自动化设备有限责任公司 | Detection device |
| CN111137656A (en) * | 2020-01-15 | 2020-05-12 | 金华硕和自动化设备有限责任公司 | Conveying device |
| CN114235816A (en) * | 2021-12-17 | 2022-03-25 | 中国船舶重工集团公司第七一一研究所 | Surface quality inspection device and surface quality inspection method |
| CN114235816B (en) * | 2021-12-17 | 2024-03-29 | 中国船舶集团有限公司第七一一研究所 | Surface quality inspection device and surface quality inspection method |
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Address after: 321016 No. 1078, Shenli Road, Jinhua City, Zhejiang Province Patentee after: Zhejiang brilliant Sanlian Industrial Co.,Ltd. Address before: 321016 no.1078, Shenli Road, Jinhua Industrial Park, Zhejiang Province Patentee before: JINHUA TRILINK HUIHUANG Co.,Ltd. |