CN108405356A - A kind of O-ring vision inspection apparatus - Google Patents
A kind of O-ring vision inspection apparatus Download PDFInfo
- Publication number
- CN108405356A CN108405356A CN201810175817.0A CN201810175817A CN108405356A CN 108405356 A CN108405356 A CN 108405356A CN 201810175817 A CN201810175817 A CN 201810175817A CN 108405356 A CN108405356 A CN 108405356A
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- conveyer belt
- ring
- detection device
- discharge
- conveying
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- 238000007689 inspection Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 116
- 230000007306 turnover Effects 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
Abstract
The invention discloses a kind of O-ring vision inspection apparatus, turnover device, reverse side detection device and the second discharge device for including the positive detection device, the first discharge device, overturning O-ring arranged successively further include that conveying O-ring passes through positive detection device, the conveying device of the first discharge device, turnover device, reverse side detection device and the second discharge device successively.Using turnover device by O-ring turn-over, the internal-and external diameter and burr situation of O-ring positive and negative are detected using positive detection device and reverse side detection device, and underproof O-ring is removed from conveying device using discharge device, and positive detection device and the first discharge device, reverse side detection device is successively arranged on a conveyor with the second discharge device, the detection and analysis process of detection device is set to be carried out during O-ring is moved towards discharge device, it is screened to enable conveying device continuously to transport O-ring, it is more efficient, and secondary detection accuracy rate higher.
Description
Technical field
The present invention relates to a kind of detection device, more particularly to a kind of O-ring vision inspection apparatus.
Background technology
Currently, application publication number is that the Chinese patent document of CN106813583A discloses a kind of rubber ring in the prior art
Vision detection system and its application, include positioned at one detection objective table above a visual unit, be connected to a shaking device and
One waits for the track between scaffold tower, and the discharge device being set to around the detection objective table connects the visual unit
One microcontroller, and in the cylinder waited near scaffold tower, wherein the shaking device accommodates the multiple rubber to be detected
Cushion rubber and when operating, the track is described after scaffold tower by the rubber ring being delivered to one by one, through the cylinder
The rubber ring is pushed into the detection objective table, then obtain an image data of the rubber ring through visual unit and is compared
Compared with being judged that vision-based detection result send to the microcontroller after judgement, it is automatic that the last microcontroller controls the discharge device
The rubber ring that has detected of collection to complete to detect.
The detection of above-mentioned rubber ring vision detection system and its application, analysis, discharging process are enterprising in detection objective table
Row, in the process rubber ring keep opposing stationary, and when visual unit obtains the analysis after image and needs certain with feedback
Between so that the rubber ring on shaking device can not be continuously transported on detection objective table, and detection efficiency is relatively low, and visual unit is only
Rubber ring can be detected from top, accuracy of detection is relatively low, and can not be detected to the burr situation of rubber ring, makes inspection
There are the possibility of substandard products for the rubber ring surveyed.
Invention content
The object of the present invention is to provide a kind of O-ring vision inspection apparatus, can continuously be examined to multiple O-rings
It surveys, and the positive and negative of O-ring can be detected, there is detection efficiency height, effect with high accuracy.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of O-ring vision inspection apparatus, including arrange successively positive detection device, the first discharge device, overturning O-ring
Turnover device, reverse side detection device and the second discharge device further include that conveying O-ring passes through positive detection device, first successively
The conveying device of discharge device, turnover device, reverse side detection device and the second discharge device.
By using above-mentioned technical proposal, the positive internal-and external diameter difference of positive detection device detection O-ring and burr are utilized
Situation, and removed underproof O-ring from conveying device using the first discharge device, and qualified O-ring is filled along conveying
It sets and continues to move to, after carrying out turn-over by turnover device, the internal-and external diameter difference of O-ring reverse side is detected using reverse side detection device
With burr situation, and underproof O-ring is removed from conveying device using the second discharge device, it is final only remaining qualified
O-ring continues to move along conveying device.And positive detection device and the first discharge device, reverse side detection device and the second discharge
Device is successively arranged on a conveyor, since the detection and analysis of detection device need the regular hour, is compared to and is examining
It stops O-ring after survey analyzed in situ, analyzed after the completion again by the qualified mode with the classification of underproof O-ring, just
Face detection device and the detection and analysis process of reverse side detection device are transported in O-ring towards the first discharge device or the second discharge device
It carries out, conveying device is enable continuously to transport O-ring and is screened in dynamic process, it is more efficient, and secondary inspection
Survey makes accuracy rate higher.
The present invention is further arranged to：The conveying device includes that conveying O-ring passes through positive detection device and the successively
The first conveyer belt, the conveying O-ring of one discharge device pass through second transmission of the reverse side detection device with the second discharge device successively
Band, there are difference in height between first conveyer belt and the second conveyer belt, the turnover device includes being arranged in the first conveyer belt
The guide bracket of end towards the end face of the first conveyer belt is the arcwall face with the first transmission end of tape cooperation in the guide bracket,
Curved channel, the upper end of the curved channel and the first conveyer belt are formed between the arcwall face and the end of the first conveyer belt
End be connected, lower end is connected on the second conveyer belt.
By using above-mentioned technical proposal, when passing through turnover device under drive of the O-ring in the first conveyer belt, O-ring
It can enter from the upper end opening of curved channel, then O-ring is overturn close to the end of the first conveyer belt, and makes overturning
O-ring afterwards is moved to from the outlet at bottom of curved channel on the second conveyer belt.
The present invention is further arranged to：The import direction above curved channel is provided with connection compression in the guide bracket
The overturning nozzle of air.
By using above-mentioned technical proposal, using overturning nozzle towards the entrance jet of curved channel upper end, make to enter arc
The O-ring in shape channel can pass through curved channel outlet at bottom and move on the second conveyer belt.
The present invention is further arranged to：The export direction setting of face curved channel bottom is limited on second conveyer belt
Position plate.
By using above-mentioned technical proposal, using limiting plate to moving to the O-ring on the second conveyer belt from curved channel
It is limited, prevents O-ring from being fallen from the other side of the second conveyer belt, and make O-ring just stay on the second conveyer belt
Pre-position is detected convenient for reverse side detection device.
The present invention is further arranged to：It is described front detection device include be arranged the first conveyer belt side crane,
The video camera and illuminating frame being slidably connected at successively from top to bottom on crane, position corresponding with video camera on the illuminating frame
Be provided with light hole, the illuminating frame bottom is provided with a circle headlamp along thang-kng bore edges, the reverse side detection device with just
The structure of face detection device is identical.
By using above-mentioned technical proposal, according to different size of O-ring, the height of video camera is carried out using crane
It adjusts, video camera is recycled to shoot and analyze O-ring, and O-ring can be carried out using the headlamp on illuminating frame
Illumination, and headlamp encloses along the edge of light hole one and is arranged, and can be illuminated from all directions to O-ring, to obtain more
Whole, clearly image is added, the accuracy of analysis result is improved.
The present invention is further arranged to：First discharge device includes being correspondingly arranged at the first conveyer belt both sides respectively
Discharge nozzle and discharging channel, and the discharge nozzle is disposed with two with discharging channel along the conveying direction of the first conveyer belt
Group, second discharge device include being correspondingly arranged at the second conveyer belt both sides, identical with the first discharge apparatus structure respectively
Two groups of discharge nozzles and discharging channel.
By using above-mentioned technical proposal, the first conveyer belt is not conformed to what is passed through on the second conveyer belt using discharge nozzle
Lattice O-ring is blown into respectively in corresponding discharging channel, and two groups of discharge nozzles and discharging channel respectively it is unqualified to internal-and external diameter with
The underproof O-ring of burr is rejected, and is arranged preceding for discharge nozzle and the discharging channel of internal-and external diameter, to which utilization is set
It sets posterior discharge nozzle to screen the qualified still underproof O-ring of burr of internal-and external diameter with discharging channel, this kind of O-ring
Burr can be removed by processing to become certified products, and yield is improved while ensureing O-ring quality.
The present invention is further arranged to：The first induction dress is provided on first conveyer belt before positive detection device
It sets, first sensing device includes the position sensor for being set to the first conveyer belt both sides, is set to the first conveyer belt bottom
Stroke detection mechanism, be provided between reverse side detection device and turnover device on second conveyer belt and the first induction fill
Set identical second sensing device of structure.
By using above-mentioned technical proposal, when an O-ring passes through position sensor, position sensor is made by induction
Stroke detection mechanism starts to detect the fed distance of the first conveyer belt, that is to say the displacement distance of the O-ring from now on, when
When O-ring is moved in the detection range of positive detection device, stroke detection mechanism feedback signal makes positive detection device operate
O-ring is detected, then when O-ring is moved to the first discharge device, former and later two discharge nozzles are respectively according to front
The analysis result of detection device chooses whether to blow into the O-ring in corresponding discharging channel, the second sensing device and the first sense
Answer apparatus function identical.
The present invention is further arranged to：It is provided with paving device before positive detection device on first conveyer belt,
The paving device includes perpendicular to the first transmission tape feeding direction and being horizontally set at least one above the first conveyer belt
Roller is paved, the roller surface of paving is provided with catch, and the minimum range between the catch and the first transmission belt surface is more than one
The thickness of a O-ring and the sum of the thickness for being less than two O-rings, the roller of paving is by paving motor driving and paving roller bottom
The peripheral velocity direction in portion is opposite with the direction of motion of the first conveyer belt.
Make to pave the catch rotation on roller using motor driving paving rollers turn is paved by using above-mentioned technical proposal
When to lower section, the two or more O-rings stacked are spread out towards the direction opposite with the first transmission tape motion direction, are made only
There is the O-ring of most the first conveyer belt of beneath fitting that can pass through, O-ring is detected convenient for positive detection device.
The present invention is further arranged to：On first conveyer belt between paving device and positive detection device, along the
The conveying direction of one conveyer belt is disposed with limiting device, the energy that O-ring can be made to form a line along the first conveyer belt direction
The O-ring to form a line is enough set to be located at the centralising device among the first conveyer belt, the limiting device includes that setting is passed first
It send the fixed frame with side, the lead screw for being arranged on fixed frame and being horizontally placed on above the first conveyer belt, set side by side with lead screw
The guide rod that is placed on fixed frame wears the guide pad coordinated on the guide bar and with lead screw, is provided on the guide pad and is in
The guide surface of arc, the guide surface is by extending to the conveying towards the first conveyer belt perpendicular to the length direction of the first conveyer belt
Direction.
By using above-mentioned technical proposal, make the O-ring by paving device on guide pad using limiting device
Guide surface moves to the marginal position of the first conveyer belt, and according to the size of O-ring, rotary screw rod and can drive guide pad edge
The length direction of guide rod moves, and making the distance between guide surface and the first conveyer belt side, only enough O-rings pass through, to
Other O-rings outer side by side are released into the first conveyer belt, so that O-ring is formed a line along the first transmission belt edge, and primary
Property the O-ring that passes through it is excessive when the case where capable of effectively reducing the quantity of O-ring, avoiding the occurrence of O-ring accumulation.
The present invention is further arranged to：The centralising device includes being arranged on the first conveyer belt close to guide surface side
First pair middle part, be arranged the first conveyer belt other side and with first pair middle part mirror-image structure the second couple in the middle part of, described first
Include the fixed plate being fixed on the first conveyer belt side, the centering plate of one end and fixed plate rotation connection to middle part, described the
A pair of of middle part is not arranged one in front and one in back along the conveying direction of the first conveyer belt with the second centering portion, and first pair of middle part setting exists
Close to the position of paving device.
By using above-mentioned technical proposal, according to the size of O-ring, movable one end on centering plate is turned into the first biography
The precalculated position taken is sent, the O-ring moved along the first transmission belt edge is enable to move to the first transmission close to centering plate
The centre position of band, when O-ring may cause the O-ring of front to be pushed partially when by middle plate since quantity is excessive
Centre position from the first conveyer belt, and can be to O-ring in the middle part of the second couple of the first conveyer belt other side using being arranged
Do further adjustment in position.
In conclusion beneficial effects of the present invention are：
1, O-ring is carried out by turn-over by turnover device, O-ring is detected respectively using positive detection device and reverse side detection device
The internal-and external diameter difference and burr situation in front and reverse side, and utilize the first discharge device and the second discharge device by underproof O
Type circle is removed from conveying device, and qualified O-ring is continued to move to along conveying device, and positive detection device and the first discharge
Device, reverse side detection device and the second discharge device are successively arranged on a conveyor, due to the detection and analysis of detection device
Need the regular hour, be compared to so that O-ring stop is analyzed in situ after sensing, analyze after the completion of again by qualified and
The mode of underproof O-ring classification, the detection and analysis process of positive detection device and reverse side detection device is in O-ring towards the
One discharge device or the second discharge device carry out during moving, and conveying device is enable continuously to transport O-ring simultaneously
It is screened, it is more efficient, and secondary detection makes accuracy rate higher；
2, the first conveyer belt is blown into corresponding row respectively with the unqualified O-ring passed through on the second conveyer belt using discharge nozzle
Expect in channel, and two groups of discharge nozzles with discharging channel is unqualified to internal-and external diameter respectively is picked with the underproof O-ring of burr
It removes, and is arranged preceding for discharge nozzle and the discharging channel of internal-and external diameter, to utilize the posterior discharge nozzle of setting and discharge
Channel is qualified by internal-and external diameter but the underproof O-ring of burr screens, this kind of O-ring can be removed by processing burr from
And become certified products, improve yield while ensureing O-ring quality.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of the first conveyer belt and the device on the second conveyer belt of the present invention；
Fig. 3 is the structural schematic diagram of the paving device of the present invention, limiting device and retracting device；
Fig. 4 is enlarged drawing at A in Fig. 2；
Fig. 5 is the structural schematic diagram of the conveying device and turnover device of the present invention；
Fig. 6 is enlarged drawing at B in Fig. 2；
Fig. 7 is enlarged drawing at C in Fig. 2；
Fig. 8 is the structural schematic diagram of the first sensing device of the present invention.
Reference numeral：1, rack；2, drawing mechanism；3, positive detection device；4, the first discharge device；5, turnover device；
6, reverse side detection device；7, the second discharge device；8, conveying device；9, discharging bin；10, chain and pan conveyor；11, the first transmission
Band；12, the second conveyer belt；13, feed intake cover；14, paving device；15, motor is paved；16, roller is paved；17, catch；18, it limits
Device；19, centralising device；20, fixed frame；21, lead screw；22, guide rod；23, guide pad；24, guide surface；25, kidney slot；
26, threaded rod；27, pinch grip；28, retracting device；29, recovery approach；30, conveyer belt is recycled；31, first pair of middle part；32、
Second pair of middle part；33, fixed plate；34, rotor plate；35, centering plate；36, mounting hole；37, arcuate socket；38, guide bracket；39, arc
Shape face；40, curved channel；41, nozzle is overturn；42, limiting plate；43, crane；44, video camera；45, illuminating frame；46, thang-kng
Hole；47, discharge nozzle；48, discharging channel；49, the first sensing device；50, position sensor；51, stroke detection mechanism；52、
Second sensing device.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Present embodiment discloses a kind of O-ring vision inspection apparatus, as shown in Figure 1, including drawing mechanism 2 with arrange successively
Positive detection device 3, the first discharge device 4 in rack 1, the turnover device 5 for overturning O-ring, reverse side detection device 6 and the
Two discharge devices 7 further include that conveying O-ring passes through positive detection device 3, the first discharge device 4, turnover device 5, reverse side successively
The conveying device 8 of detection device 6 and the second discharge device 7.
As shown in Figure 1, detecting the positive internal-and external diameter difference of O-ring and burr situation using positive detection device 3, and utilize
First discharge device 4 removes underproof O-ring from conveying device 8, and qualified O-ring continues to move along conveying device 8
It is dynamic, after carrying out turn-over by turnover device 5, the internal-and external diameter difference and burr of O-ring reverse side are detected using reverse side detection device 6
Situation, and being removed from conveying device 8 underproof O-ring using the second discharge device 7, it is final only remaining qualified O-shaped
Circle continues to move along conveying device 8.And 3 and first discharge device 4 of positive detection device, reverse side detection device 6 and second row
Expect that device 7 is successively arranged in conveying device 8, since the detection and analysis of detection device need the regular hour, is compared to
It after sensing stops O-ring analyzed in situ, analyzed after the completion again by the qualified side with the classification of underproof O-ring
Formula, the detection and analysis process of positive detection device 3 and reverse side detection device 6 is in O-ring towards the first discharge device 4 or second row
Material device 7 carries out during moving, and so that conveying device 8 is continuously transported O-ring and is screened, efficiency is more
Height, and secondary detection makes accuracy rate higher.
As shown in Figure 1, drawing mechanism 2 is delivered to including being placed with the discharging bin 9 of O-ring with by the O-ring in discharging bin 9
Chain and pan conveyor 10 in conveying device 8.Conveying device 8 includes that conveying O-ring passes through positive detection device 3 and first successively
The first conveyer belt 11, the conveying O-ring of discharge device 4 pass through reverse side detection device 6 and the second of the second discharge device 7 and pass successively
Band 12 is sent, is fixed on the front end of the first conveyer belt 11 in the funnel shaped cover 13 that feeds intake, chain and pan conveyor 10, which transports, to be come
O-ring fall on the first conveyer belt 11 from the opening above the cover 13 that feeds intake and convey forward, prevented using the cover 13 that feeds intake O-shaped
Circle is fallen on outside the first conveyer belt 11.
As shown in Figure 2 and Figure 3, on the first conveyer belt 11 dress is paved in feeding intake to be provided between cover 13 and positive detection device 3
Set 14, paving device 14 includes being fixed on two of 11 side of the first conveyer belt pave motor 15, with two pave motor respectively
15 two to be connected pave roller 16, and two are paved roller 16 and are each perpendicular to 11 conveying direction of the first conveyer belt, are horizontally placed on
First conveyer belt, 11 top.Pave that 16 surface of roller is radially even to be fixed with several catch 17, catch 17 and the first conveyer belt 11
Minimum range between surface is more than the thickness of an O-ring and the sum of the thickness less than two O-rings, and paves 16 bottom of roller
The peripheral velocity direction in portion is opposite with the direction of motion of the first conveyer belt 11.The rotation of roller 16 is paved in the driving of pawnshop flat telegram machine 15
When, can will be stacked towards the direction opposite with 11 direction of motion of the first conveyer belt using the catch 17 paved on roller 16 two
A or multiple O-rings are spread out, and the O-ring of only most the first conveyer belt 11 of beneath fitting is enable to pass through, and are filled convenient for front detection
3 pairs of O-rings are set to be detected.
As shown in Figure 2 and Figure 3, it is passed between paving device 14 and positive detection device 3, along first on the first conveyer belt 11
Send the conveying direction of band 11 be disposed with the limiting device 18 for enabling O-ring to form a line along 11 direction of the first conveyer belt,
The O-ring to form a line is set to be located at the centralising device 19 among the first conveyer belt 11.
As shown in figure 3, limiting device 18 includes the fixed frame 20 for being fixed on 11 side of the first conveyer belt, towards the first conveyer belt
It is lead screw 21 that 11 direction levels are arranged on fixed frame 20, the guide rod 22 being fixed in side by side with lead screw 21 on fixed frame 20, sliding
It is dynamic be connected on guide rod 22 and with 21 mutually matched guide pad 23 of lead screw, be provided with arc-shaped guide surface on guide pad 23
24, guide surface 24 is by extending to the conveying direction towards the first conveyer belt 11 perpendicular to the length direction of the first conveyer belt 11.Profit
Guide surface 24 of the O-ring by paving device 14 on guide pad 23 is set to move to the first transmission with limiting device 18
With 11 marginal position, and according to the size of O-ring, rotary screw rod 21 and guide pad 23 can be driven along the length of guide rod 22
Direction moves, and making the distance between guide surface 24 and 11 side of the first conveyer belt, only enough O-rings pass through, to lean on side by side
Outer other O-rings release the first conveyer belt 11, so that O-ring is formed a line along 11 edge of the first conveyer belt, and disposably passing through
The O-ring crossed can effectively reduce the quantity of O-ring when excessive, avoid the occurrence of the case where O-ring is accumulated.
As shown in figure 3, the length direction of 20 upper edge guide rod 22 of fixed frame offers kidney slot 25, fixed on guide pad 23
There is the threaded rod 26 for passing through kidney slot 25 straight up, pinch grip 27 is threaded on threaded rod 26, towards 23 side of guide pad
To pinch grip 27 is tightened, since pinch grip 27 can not move down under the limit of fixed frame 20, then guide pad 23 is made to exist
It is lifted up under the drive of threaded rod 26, to make to squeeze to be bonded between guide pad 23 and guide rod 22 to reach fixed effect, prevents
Only guide pad 23 deviates.
As shown in Figure 1, Figure 3, the side of guide surface 24 is provided with retracting device 28, recycling dress on the first conveyer belt 11
To set 28 include the recovery approach 29 of face guide surface 24, is fixedly connected on 29 bottom of recovery approach and extends to the top of discharging bin 9
Recycling conveyer belt 30.The O-ring being pushed out from the first conveyer belt 11 is collected into recycling conveyer belt using recovery approach 29
On 30, and O-ring is transported in discharging bin 9 using recycling conveyer belt 30 and participates in detecting again.
As shown in Figure 2, Figure 4 shows, centralising device 19 includes being arranged on the first conveyer belt 11 close to 28 side of retracting device
First pair middle part 31, be arranged 11 other side of the first conveyer belt and with first pair middle part 31 mirror-image structures the second couple in the middle part of 32.
First pair of middle part 31 includes the fixed plate 33 being fixed on 11 side of the first conveyer belt, in fan-shaped and horizontally disposed rotor plate
34, be integrally formed straight down in rotor plate 34 close to 11 side of the first conveyer belt to middle plate 35, the tip of rotor plate 34 with
It is hinged close to one end of limiting device 18 in fixed plate 33, and one end far from limiting device 18 in fixed plate 33 is opened straight up
There is mounting hole 36, is provided on rotor plate 34 using articulated shaft as the center of circle, using the distance of articulated shaft to mounting hole 36 as the arc of radius
Hole 37 by screw bolt passes arcuate socket 37 and mounting hole 36, then bolts and nuts is tightened makes rotor plate 34 and fixed plate 33
It is relatively fixed.According to the size of O-ring, mobilizable one end on rotor plate 34 is turned into suitable position on the first conveyer belt 11
It sets, the O-ring moved along 11 edge of the first conveyer belt is enable to move to the centre of the first conveyer belt 11 close to centering plate 35
Position, then tighten bolt and fix rotor plate 34 and fixed plate 33, prevent centering plate 35 from shifting.
As shown in Figure 2, Figure 4 shows, first pair of middle part 31 and second pair of middle part 32 are respectively along the conveying direction of the first conveyer belt 11
One in front and one in back it is arranged, and first pair of middle part 31 is positioned close to the position of paving device 14, when O-ring is by first pair of middle part
The O-ring of front may be caused to be pushed the centre for deviateing the first conveyer belt 11 since quantity is excessive when 31 centering plate 35
Position, and further tune can be done at the second couple middle part 32 of 11 other side of the first conveyer belt to the position of O-ring by utilizing to be arranged
It is whole.
As shown in figure 5, there are differences in height between the first conveyer belt 11 and the second conveyer belt 12, and turnover device 5 includes solid
It is scheduled on the guide bracket 38 of 11 end of the first conveyer belt, towards the end face of the first conveyer belt 11 is in guide bracket 38 and the first conveyer belt
The arcwall face 39 of 11 ends cooperation, is formed with curved channel 40 between arcwall face 39 and the end of the first conveyer belt 11, arc is logical
The upper end in road 40 is connected with the end of the first conveyer belt 11, lower end is connected on the second conveyer belt 12, and the first conveyer belt 11 and
Two conveyer belts 12 are mutually perpendicular to, more reasonable to space utilization.It is filled when passing through overturning under drive of the O-ring in the first conveyer belt 11
When setting 5, O-ring can enter from the upper end opening of curved channel 40, then O-ring close to the end of the first conveyer belt 11 into
Row overturning, and the O-ring after overturning is made to be moved on the second conveyer belt 12 from the outlet at bottom of curved channel 40.
As shown in Fig. 2, Fig. 5, connection compressed air is fixed with towards the import direction of 40 top of curved channel in guide bracket 38
Overturning nozzle 41 make O-shaped into curved channel 40 using overturning nozzle 41 towards the entrance jet of 40 upper end of curved channel
Circle can pass through 40 outlet at bottom of curved channel and move on the second conveyer belt 12.And face arc on the second conveyer belt 12
The export direction of 40 bottom of channel is fixed with limiting plate 42, using limiting plate 42 to moving to the second conveyer belt from curved channel 40
O-ring on 12 is limited, and prevents O-ring from being fallen from the other side of the second conveyer belt 12, and makes O-ring just stay
Pre-position on two conveyer belts 12, is detected convenient for reverse side detection device 6.
As shown in Fig. 2, Fig. 6, positive detection device 3 includes the crane 43 for being fixed on 11 side of the first conveyer belt, from upper
It is slidably connected at video camera 44 on crane 43 and illuminating frame 45 successively under, position corresponding with video camera 44 on illuminating frame 45
It sets and offers light hole 46,45 bottom of illuminating frame is equipped with headlamp along 46 edge one of light hole circle.Root is according to the size of O-ring
Difference is adjusted the height of video camera 44 using crane 43, and video camera 44 is recycled to shoot and divide O-ring
Analysis, and O-ring can be illuminated using the headlamp on illuminating frame 45, and headlamp is set along the circle of the edge of light hole 46 one
It sets, O-ring can be illuminated from all directions, to obtain more complete, clearly image, improve the standard of analysis result
Exactness.Reverse side detection device 6 is identical as the structure of positive detection device 3, and the O-ring after turn-over is shot and analyzed.
As shown in Fig. 2, Fig. 7, the first discharge device 4 includes the discharge spray for being correspondingly arranged at 11 both sides of the first conveyer belt respectively
Mouth 47 and discharging channel 48, and discharge nozzle 47 is disposed with two with discharging channel 48 along the conveying direction of the first conveyer belt 11
Group, and the second discharge device 7 includes being correspondingly arranged at 12 both sides of the second conveyer belt, identical as 4 structure of the first discharge device respectively
Two groups of discharge nozzles 47 and discharging channel 48, and discharge nozzle 47 is communicated with compressed air, and 48 bottom of discharging channel is respectively provided with
There is discharge conveyer belt.First conveyer belt 11 is blown with the unqualified O-ring passed through on the second conveyer belt 12 using discharge nozzle 47
Into in corresponding discharging channel 48, and two groups of discharge nozzles 47 with discharging channel 48 is unqualified to internal-and external diameter respectively does not conform to burr
The O-ring of lattice is rejected, and is arranged preceding for discharge nozzle 47 and the discharging channel 48 of internal-and external diameter, to be existed using being arranged
Discharge nozzle 47 afterwards is qualified by internal-and external diameter with discharging channel 48 but the underproof O-ring of burr screens, this kind of O-ring
Burr can be removed by processing to become certified products, and yield is improved while ensureing O-ring quality.
As shown in Fig. 2, Fig. 8, first is provided between positive detection device 3 and centralising device 19 on the first conveyer belt 11
Sensing device 49, the first sensing device 49 include the position sensor 50 for being fixed on 11 both sides of the first conveyer belt, are set to first
The stroke detection mechanism 51 of 11 bottom of conveyer belt is arranged between reverse side detection device 6 and turnover device 5 on the second conveyer belt 12
There is second sensing device identical with the first sensing device 49 52.When an O-ring passes through position sensor 50, position sensing
Device 50 by induction make stroke detection mechanism 51 start detect the first conveyer belt 11 fed distance, that is to say the O-ring from this
When the displacement distance that starts, when O-ring is moved in the detection range of positive detection device 3, stroke detection mechanism 51 is fed back
Signal makes the running of positive detection device 3 be detected O-ring.
As shown in Fig. 2, Fig. 7, then when O-ring is moved to the first discharge device 4, former and later two discharge nozzles 47 difference
It chooses whether to blow into the O-ring in corresponding discharging channel 48 according to the analysis result of positive detection device 3, and the second induction
Device 52 is identical as 49 function of the first sensing device.
The concrete operations flow of the present embodiment is as follows：
Using chain and pan conveyor 10 by the O-ring out of discharging bin 9 transport to the opening above the cover 13 that feeds intake and launch to
It is conveyed forward on first conveyer belt 11, paving device 14 is recycled to pave O-ring, and utilize limiting device 18 and centralising device
19 make O-ring form a line in the centre position of main belt, and it is positive interior then to detect O-ring using positive detection device 3
Outer diameter difference and burr situation, and using two discharge nozzles 47 of the first discharge device 4 by two kinds of underproof O-rings from defeated
It send and is removed respectively on device 8, and qualified O-ring is continued to move to along conveying device 8, after carrying out turn-over by turnover device 5,
The internal-and external diameter difference and burr situation of O-ring reverse side are detected using reverse side detection device 6, and will not using the second discharge device 7
Qualified O-ring is removed from conveying device 8, and the final O-ring for being only left qualification continues to move along conveying device 8.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of O-ring vision inspection apparatus, it is characterised in that：Including arrange successively positive detection device (3), the first discharge
Device (4), turnover device (5), reverse side detection device (6) and the second discharge device (7) for overturning O-ring further include that conveying is O-shaped
Circle passes through positive detection device (3), the first discharge device (4), turnover device (5), reverse side detection device (6) and second row successively
Expect the conveying device (8) of device (7).
2. O-ring vision inspection apparatus according to claim 1, it is characterised in that：The conveying device (8) includes conveying
O-ring passes through the first conveyer belt (11) of positive detection device (3) and the first discharge device (4) successively, conveying O-ring passes through successively
The second conveyer belt (12) of reverse side detection device (6) and the second discharge device (7) is crossed, first conveyer belt (11) passes with second
It send with there are difference in height, the turnover device (5) includes guide bracket of the setting in the first conveyer belt (11) end between (12)
(38), it is the arc coordinated with the first conveyer belt (11) end towards the end face of the first conveyer belt (11) on the guide bracket (38)
Face (39), is formed with curved channel (40) between the arcwall face (39) and the end of the first conveyer belt (11), the arc is logical
The upper end in road (40) is connected with the end of the first conveyer belt (11), lower end is connected on the second conveyer belt (12).
3. O-ring vision inspection apparatus according to claim 2, it is characterised in that：Towards arc on the guide bracket (38)
Import direction above channel (40) is provided with the overturning nozzle (41) of connection compressed air.
4. O-ring vision inspection apparatus according to claim 2, it is characterised in that：On second conveyer belt (12) just
Limiting plate (42) is provided with to the export direction of curved channel (40) bottom.
5. O-ring vision inspection apparatus according to claim 2, it is characterised in that：It is described front detection device (3) include
Crane (43) in the first conveyer belt (11) side, the camera shooting that is slidably connected at successively from top to bottom on crane (43) are set
Machine (44) and illuminating frame (45), position corresponding with video camera (44) is provided with light hole (46), institute on the illuminating frame (45)
It states illuminating frame (45) bottom and light hole (46) edge is provided with a circle headlamp, the reverse side detection device (6) is examined with front
The structure for surveying device (3) is identical.
6. O-ring vision inspection apparatus according to claim 2, it is characterised in that：First discharge device (4) includes
It is correspondingly arranged at the discharge nozzle (47) and discharging channel (48) of the first conveyer belt (11) both sides, and the discharge nozzle respectively
(47) two groups are disposed with along the conveying direction of the first conveyer belt (11) with discharging channel (48), second discharge device
(7) include being correspondingly arranged at the second conveyer belt (12) both sides, two groups of discharges identical with the first discharge device (4) structure spray respectively
Mouth (47) and discharging channel (48).
7. O-ring vision inspection apparatus according to claim 2, it is characterised in that：On first conveyer belt (11) in
The first sensing device (49) is provided with before positive detection device (3), first sensing device (49) includes being set to first
The position sensor (50) of conveyer belt (11) both sides, the stroke detection mechanism (51) for being set to the first conveyer belt (11) bottom, institute
It states and is provided with and the first sensing device (49) between reverse side detection device (6) and turnover device (5) on the second conveyer belt (12)
Identical second sensing device (52) of structure.
8. O-ring vision inspection apparatus according to claim 2, it is characterised in that：On first conveyer belt (11) in
It is provided with paving device (14) before positive detection device (3), the paving device (14) includes perpendicular to the first conveyer belt
(11) conveying direction and be horizontally set on above the first conveyer belt (11) it is at least one pave roller (16), it is described to pave roller
(16) surface is provided with catch (17), and the minimum range between the catch (17) and the first conveyer belt (11) surface is more than one
The thickness of O-ring and the sum of the thickness for being less than two O-rings, the roller (16) of paving is by paving motor (15) driving and spreading
The peripheral velocity direction of plain-barreled roll (16) bottom is opposite with the direction of motion of the first conveyer belt (11).
9. O-ring vision inspection apparatus according to claim 8, it is characterised in that：On first conveyer belt (11) in
It is disposed between paving device (14) and positive detection device (3), along the conveying direction of the first conveyer belt (11) and can make O
Limiting device (18) that type circle forms a line along the first conveyer belt (11) direction can make the O-ring to form a line be located at first
The intermediate centralising device (19) of conveyer belt (11), the limiting device (18) include setting consolidating in the first conveyer belt (11) side
Determine frame (20), be arranged on fixed frame (20) and is horizontally placed on lead screw (21) and lead screw above the first conveyer belt (11)
(21) be arranged side by side on fixed frame (20) guide rod (22), be threaded through on guide rod (22) and led with what lead screw (21) coordinated
To block (23), arc-shaped guide surface (24) is provided on the guide pad (23), the guide surface (24) is by perpendicular to first
The length direction of conveyer belt (11) extends to the conveying direction towards the first conveyer belt (11).
10. O-ring vision inspection apparatus according to claim 9, it is characterised in that：The centralising device (19) includes setting
It is another in the first conveyer belt (11) to set the first couple middle part (31) of close guide surface (24) side, setting on the first conveyer belt (11)
Side and with (32) in the middle part of the second couple of first pair of middle part (31) mirror-image structure, first pair of middle part (31) includes being fixed on the
The centering plate (35) of fixed plate (33), one end and fixed plate (33) rotation connection on one conveyer belt (11) side, described first
Conveying direction to middle part (31) with second pair of middle part (32) respectively along the first conveyer belt (11) is one in front and one in back arranged, and first pair
Middle part (31) is positioned close to the position of paving device (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175817.0A CN108405356B (en) | 2018-03-02 | 2018-03-02 | O type circle visual detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175817.0A CN108405356B (en) | 2018-03-02 | 2018-03-02 | O type circle visual detection device |
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| CN108405356A true CN108405356A (en) | 2018-08-17 |
| CN108405356B CN108405356B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175817.0A Active CN108405356B (en) | 2018-03-02 | 2018-03-02 | O type circle visual detection device |
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| CN109342072A (en) * | 2018-09-15 | 2019-02-15 | 昆山万才精准机电设备有限公司 | A kind of automobile parts support plate detection device |
| CN109365314A (en) * | 2018-11-09 | 2019-02-22 | 惠州先进制造产业技术研究中心有限公司 | O-ring detection device and equipment |
| CN109499907A (en) * | 2018-10-27 | 2019-03-22 | 杭州杰美星仪机器人科技有限公司 | A kind of automatic cylinder slice work-piece thickness separator |
| CN110076095A (en) * | 2019-04-23 | 2019-08-02 | 中山慧能科技有限公司 | Bad part eject conveying device |
| CN110142228A (en) * | 2019-06-01 | 2019-08-20 | 哈尔滨理工大学 | Saw blade crack detection identifies sorting system and method for sorting |
| CN110479637A (en) * | 2019-07-26 | 2019-11-22 | 温州职业技术学院 | A kind of front and back sides appearance detection of microswitch and screening system |
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| CN110479637A (en) * | 2019-07-26 | 2019-11-22 | 温州职业技术学院 | A kind of front and back sides appearance detection of microswitch and screening system |
| CN110479637B (en) * | 2019-07-26 | 2022-02-11 | 温州职业技术学院 | Positive and negative side appearance detecting and screening system of micro-gap switch |
| CN110694923A (en) * | 2019-09-26 | 2020-01-17 | 江门市鑫辉密封科技有限公司 | Sealing washer yields check out test set |
| CN112498821A (en) * | 2020-10-19 | 2021-03-16 | 宁波胶点密封工业有限公司 | Sealing washer detects packing plant |
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Denomination of invention: A visual inspection device for O-ring Effective date of registration: 20231108 Granted publication date: 20191210 Pledgee: Zhejiang Rui'an Rural Commercial Bank Co.,Ltd. Hai'an Branch Pledgor: ZHEJIANG EYASON INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980064537 |