CN113334465A - CCD visual inspection letter sorting system suitable for cross cutting - Google Patents
CCD visual inspection letter sorting system suitable for cross cutting Download PDFInfo
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- CN113334465A CN113334465A CN202110731825.0A CN202110731825A CN113334465A CN 113334465 A CN113334465 A CN 113334465A CN 202110731825 A CN202110731825 A CN 202110731825A CN 113334465 A CN113334465 A CN 113334465A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 89
- 238000011179 visual inspection Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims abstract description 148
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 230000000007 visual effect Effects 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims description 52
- 230000002950 deficient Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 17
- 238000011027 product recovery Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/007—Control means comprising cameras, vision or image processing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention discloses a CCD visual detection sorting system suitable for die cutting, which comprises an operation table, a material collecting and releasing device arranged on the operation table, a CCD visual detection subsystem, at least one sorting subsystem, at least one die cutting device and a PLC control subsystem, wherein the PLC control subsystem is in electrical signal connection with the material collecting and releasing device, the CCD visual detection subsystem, the sorting subsystem and the die cutting device. Receive the blowing through receiving and releasing the material device, material after the cross cutting detects through CCD visual detection subsystem, PLC control subsystem receives the data message that CCD visual detection subsystem detected after that, handle the comparison, when appearing exceeding the dimensional tolerance that sets up, PLC control subsystem can be according to the information control cross cutting device of feedback, give the private clothes of needs adjustment to the numerical value transmission that needs fine setting compensation, private clothes send control information for the motor, the motor finely sets up the compensation, reach the numerical value of wanting, and then carry out the cross cutting, the precision of cross cutting has been guaranteed, promote the yield.
Description
Technical Field
The invention relates to a sorting system, in particular to a CCD visual detection sorting system suitable for die cutting, and belongs to the technical field of detection sorting systems.
Background
In recent years, much research has been carried out abroad on quality detection using machine vision techniques, and many important results have been obtained. The visual detection has the advantages of non-contact, high speed, high precision, strong anti-interference capability and the like, has important application prospect in modern manufacturing industry, is increasingly and widely applied to the fields of machining precision detection, workpiece dimension measurement, product detection and the like, and provides an ideal means for solving the problem of online measurement by the visual detection technology. The us national standards institute in the 80's of the 20 th century made predictions on the basis of surveys: in the future, 80% of industrial detection work is completed by visual detection technology.
Because the size deviation's that factors such as cutting die, machine, environment often can produce problem in the machine production process, and the all kinds of materials that the cross cutting used can't avoid the joint problem, the production speed is fast, leads to operating the machine personnel and only relying on naked eye can't see the material joint, can't carry out the operation and handle. Meanwhile, products have various shapes and different structures, so waste discharge is needed in the production process, and the problem of waste discharge leakage often occurs in the waste discharge process. However, in the prior art, when the circular knife die-cutting machine carries out correction positioning, the color difference between a printed color block and a material is usually recognized by adopting a color mark sensor, then data sensed by the color mark sensor is transmitted to a PLC (programmable logic controller), the PLC converts received information and then transmits the converted information to a motor for operation processing, but the application range of the color mark sensor is only suitable for recognizing the color difference, and the application range is small.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a novel CCD visual detection sorting system suitable for die cutting.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides a CCD visual detection letter sorting system suitable for cross cutting, includes the operation panel, sets up material receiving and releasing device, CCD visual detection subsystem, letter sorting subsystem and the cutting device on the operation panel, still includes a PLC control subsystem, PLC control subsystem with material receiving and releasing device, CCD visual detection subsystem, letter sorting subsystem and cutting device electricity signal connection. The bottom of operation panel still is provided with multiunit lift base and universal wheel, when needs remove letter sorting system, lifts up lift base, later removes through the universal wheel, convenient operation. The PLC control subsystem receives data information detected by the CCD visual detection subsystem, then the data information is processed and compared, when the data information exceeds the set dimensional tolerance, the PLC control subsystem can control the die cutting device according to feedback information, numerical values needing fine adjustment compensation are transmitted to the private clothes needing adjustment, the private clothes send control information to the motor, the motor carries out fine adjustment compensation, and the die cutting device is controlled to move, so that the die cutting device reaches an expected position.
Preferably, the material receiving and discharging device comprises a material discharging disc and a material receiving disc which are fixed on the operating platform through a base, the material discharging disc and the material receiving disc are both connected with a driving motor, and the material discharging disc and the material receiving disc are driven by the driving motor to discharge and receive materials.
Preferably, aforementioned CCD visual detection subsystem includes CCD detection device and digital display operating means, CCD detection device is including setting up the CCD camera lens in the material top and setting up the light source in the material below, provides illumination for the material through the light source, and then makes things convenient for the CCD camera lens to carry out the vision and snatchs, and the image of snatching also can be clearer, the CCD camera lens passes through the CCD support to be fixed on the operation panel, and one side of support still is connected with a counter, counts the quantity of non-defective products and defective products through the counter, is convenient for observe. The CCD lens, the digital display operation device and the counter are connected through electric signals of the wires, and the electric signals are transmitted through the wires. The digital display operation device comprises a display, an operation button is arranged on the display, an alarm signal lamp is arranged at the top of the display, and detected data information is displayed through the display.
Preferably, the aforesaid letter sorting subsystem sets up the opposite side of keeping away from the blowing dish at CCD visual detection subsystem, the letter sorting subsystem includes the letter sorting support, sets up letter sorting track on the letter sorting support, is used for the sorting device of letter sorting, and the sorting device joint is on letter sorting track, and orbital inside of letter sorting is provided with a letter sorting lead screw and is connected with the sorting device drive, letter sorting lead screw connection has a letter sorting driving motor. The sorting screw rod is controlled to rotate through the sorting driving motor, and then the sorting device is controlled to move along the sorting track to perform sorting action. The sorting device is movably arranged on the sorting track and comprises a movable sliding block, a lifting cylinder and a vacuum chuck, wherein the lifting cylinder is used for driving the movable sliding block to move up and down, and the vacuum chuck is arranged on the movable sliding block. Drive movable slider through the lift cylinder and carry out the action of going up and down, when the vacuum chuck position was carried to the material, letter sorting driving motor control sorting device reached suitable position, the lift cylinder drives movable slider downstream, vacuum chuck absorbs the material that the cutting is good, later the lift cylinder drives movable slider upward movement, letter sorting drives actuating cylinder and judges whether the yields according to the signal of PLC control subsystem transmission, and then drives sorting device and move the material to corresponding position, vacuum chuck puts down the material, later carry out operation on next step. The vacuum chucks of the sorting device are provided with two vacuum chucks which are respectively positioned at two sides of the bottom of the movable sliding block, so that the situation that materials fall off can be guaranteed to be kept balanced when the materials are adsorbed.
More preferably, the two sides of the material positioned in the sorting subsystem are respectively provided with a defective product recovery box and a good product conveying belt, the sorting device is used for respectively placing the identified material into the defective product recovery box and the good product conveying belt, the output end of the conveying belt is also provided with a plurality of finished product boxes, and the good product conveying belt is used for conveying the good products into the finished product boxes for packaging; the die cutting device comprises a plurality of die cutting cutters, and the die cutting cutters are arranged between the material placing disc and the CCD visual detection subsystem for performing die cutting operation.
Preferably, the CCD lens and the CCD holder are connected by a lifting arm, the connection relationship between the lifting arm and the CCD holder is one of a slide rail connection, a screw connection, a lifting cylinder connection and a gear connection, and the distance between the CCD lens and the material is controlled by the lifting arm.
Further preferably, the connection relationship between the lifting arm and the CCD support is a screw connection, the top end of the CCD support is further provided with a handle for adjusting the height of the lifting arm, the vertical height of the CCD camera from the material is 50mm +/-5 mm, and the adjustment is performed through the lifting arm.
Still further preferably, the die-cutting rule is two sets of circular knives arranged on the circular knife bracket, one end of each circular knife is connected with a servo motor, the top of each circular knife is further provided with an adjusting lead screw for adjusting the height of each circular knife, the adjusting lead screw is fixedly arranged on the circular knife bracket, the height of each circular knife is adjusted through the adjusting lead screw, and the die-cutting rule is further suitable for materials with different thicknesses.
And a rolling device for leveling the materials is arranged between the material placing disc and the die cutting device and between the material receiving disc and the sorting subsystem. The rolling device comprises two rolling wheels which are oppositely arranged on the upper side and the lower side of the material and a rolling lead screw connected with the rolling wheels, the rolling wheels are fixed through a rolling support, and the rolling lead screw controls the rolling wheels to apply force on the material, so that the material can be kept in a flat state during discharging, and later die cutting is facilitated; when the material die cutting is completed, the residual waste materials after the sorting are rolled by another rolling wheel for receiving, so that the material receiving plate can conveniently receive the materials. And a circle of positioning bulges used for punching positioning holes for the materials are further arranged at two ends of the rolling wheel positioned below, so that the positioning holes are punched on the materials, and the positioning is convenient.
The invention has the advantages that:
(1) the CCD visual detection sorting system suitable for die cutting is characterized in that a material placing disc is used for placing materials, a rolling wheel is used for flattening the materials, then die cutting is carried out, the materials after die cutting are detected through a CCED visual detection subsystem, then a PLC control subsystem receives data information detected by the CCD visual detection subsystem, processing and comparison are carried out, when the set dimensional tolerance is exceeded, the PLC control subsystem controls a die cutting device according to feedback information, the numerical value needing fine adjustment and compensation is transmitted to a private clothes needing adjustment, the private clothes send control information to a motor, the motor carries out fine adjustment and compensation, then the numerical value needed by people is achieved, and then die cutting is carried out; through the visual detection, the data processing and the feedback of the control information, the die cutting precision is ensured, and the yield is improved;
(2) according to the CCD visual detection sorting system suitable for die cutting, after visual detection, materials are conveyed continuously, the PLC control subsystem judges whether the die-cut materials are defective products or not according to data detected by the CCD visual detection subsystem, then judged information is fed back to the sorting subsystem, the lead screw is controlled to rotate through the sorting driving motor of the sorting subsystem, then the sorting device is controlled to move along the sorting track to perform sorting action, good products are sorted to the good product conveying belt, the defective products are sorted to the defective product recycling bin, the situation that the defective products cannot flow into the good products is guaranteed, the yield is further guaranteed, and the use value is high;
(3) according to the CCD visual detection sorting system suitable for die cutting, a rolling device for leveling materials is arranged between the material placing disc and the die cutting device and between the material receiving disc and the sorting subsystem. The rolling device comprises two rolling wheels which are oppositely arranged on the upper side and the lower side of the material, the rolling wheels are fixed through rolling supports, and the material is rolled through the rolling wheels, so that the material can be kept in a flat state during discharging, and later die cutting is facilitated; when the material die cutting is completed, the residual waste materials after the sorting are rolled by another rolling wheel for receiving, so that the material receiving plate can conveniently receive the materials. The two ends of the rolling wheel below are also provided with a circle of positioning bulges used for punching positioning holes for materials, so that the positioning holes are punched on the materials, manual positioning is not needed, and the operation is simple.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion of the CCD vision inspection subsystem and the die cutting device of one embodiment of the present invention;
FIG. 4 is a schematic diagram of a partial enlarged structure of a sorting subsystem according to an embodiment of the present invention;
fig. 5 is a schematic view of a partial enlarged structure of a rolling device according to an embodiment of the present invention.
The meaning of the reference symbols in the figures:
1-an operation table, 2-a material placing tray, 3-a base, 4-a die cutting device, 5-a digital display operation device, 6-an alarm signal lamp, 7-a CCD visual detection subsystem, 8-a sorting subsystem, 9-a rolling device, 10-a material collecting tray, 11-a finished product box, 12-a lifting base, 13-a universal wheel, 14-a good product conveying belt, 15-a bad product recycling box, 4-1-a circular knife bracket, 4-2-an adjusting screw rod, 4-3-a servo motor, 4-4-a circular knife, 7-1-a CCD lens, 7-2-a lifting arm, 7-3-a CCD bracket, 7-4-a counter, 7-5-a light source and 8-1-a sorting bracket, 8-2-sorting driving motor, 8-3-sorting lead screw, 8-4-sorting track, 8-5-movable sliding block, 8-6-vacuum sucker, 9-1-rolling wheel, 9-2-positioning bulge and 9-3-rolling support.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The CCD vision inspection sorting system suitable for die cutting of this embodiment is shown in fig. 1 to 5, and is composed of an operation table 1, a material collecting and releasing device arranged on the operation table 1, a CCD vision inspection subsystem 7, a sorting subsystem 8, a die cutting device 4, and a PLC control subsystem. Wherein, the PLC control subsystem is connected with the material collecting and releasing device, the CCD visual detection subsystem 7, the sorting subsystem 8 and the die cutting device 4 through electric signals. The bottom of operation panel 1 still is provided with multiunit lift base 12 and universal wheel 13, when needs remove letter sorting system, lifts lift base 12, later removes through universal wheel 13, convenient operation. Receive the data message that CCD visual detection subsystem 7 detected through PLC control subsystem, later handle and compare, when appearing surpassing the dimensional tolerance that sets up, PLC control subsystem can be according to the information control cutting device 4 of feedback, gives the private clothes that need the adjustment to the numerical value that needs fine setting compensation, and the private clothes sends control information and gives the motor, and the motor carries out the fine setting compensation, controls cutting device 4 and carries out the displacement, makes cutting device 4 reach the anticipated position.
In order to complete material receiving and discharging, the material receiving and discharging device comprises a material discharging disc 2 and a material receiving disc 10, wherein the material discharging disc 2 and the material receiving disc 10 are fixed on an operating platform 1 through a base 3, the material discharging disc 2 and the material receiving disc 10 are both connected with a driving motor, and the material discharging disc 2 and the material receiving disc 10 are driven by the driving motor to discharge and receive materials.
As shown in fig. 3, for die cutting, the die cutting knife of this embodiment is two groups of circular knives 4-4 arranged on a circular knife support 4-1, one end of each circular knife 4-4 is connected with a servo motor 4-3, the top of each circular knife 4-4 is also provided with an adjusting screw 4-2 for adjusting the height of the circular knife 4-4, the adjusting screw 4-2 is fixedly installed on the circular knife support 4-1, the height of the circular knife 4-4 is adjusted by adjusting the screw 4-2, so as to adapt to materials with different thicknesses, and then the die cutting of the materials is completed.
In order to detect the materials after die cutting, as shown in fig. 3, the CCD vision detecting subsystem 7 of the embodiment includes a CCD detecting device and a digital display operating device 5, the CCD detecting device includes a CCD lens 7-1 disposed above the materials and a light source 7-5 disposed below the materials, the materials are illuminated by the light source 7-5, so that the CCD lens 7-1 can be visually grasped conveniently, the grasped images can be clearer, the CCD lens 7-1 is fixed on the operating table 1 through a CCD bracket 7-3, one side of the bracket is further connected with a counter 7-4, the number of good products and defective products is counted through the counter 7-4, and observation is facilitated. The CCD lens 7-1, the digital display operation device 5 and the counter 7-4 are in electric signal connection through a lead, and electric signal transmission is carried out through the lead. The digital display operation device 5 comprises a display, an operation button is arranged on the display, an alarm signal lamp 6 is arranged at the top of the display, and detected data information is displayed through the display. The CCD lens 7-1 is connected with the CCD support 7-3 through a lifting arm 7-2, the connection relation between the lifting arm 7-2 and the CCD support 7-3 is one of slide rail connection, screw rod connection, lifting cylinder connection and gear connection, and the distance between the CCD lens 7-1 and the material is controlled through the lifting arm 7-2. The connection relation between the lifting arm 7-2 and the CCD support 7-3 is a screw connection, the top end of the CCD support 7-3 is also provided with a handle for adjusting the height of the lifting arm 7-2, the vertical height of the CCD camera from the material is 50mm +/-5 mm, and the adjustment is carried out through the lifting arm 7-2.
With reference to fig. 1-2 and 4, in order to sort the detected materials, the sorting subsystem 8 of the present embodiment is disposed on the other side of the CCD vision detecting subsystem 7 away from the material tray 2, the sorting subsystem 8 includes a sorting bracket 8-1, a sorting track 8-4 disposed on the sorting bracket 8-1, and a sorting device for sorting, the sorting device is clamped on the sorting track 8-4, a sorting screw 8-3 is disposed inside the sorting track 8-4 and is in driving connection with the sorting device, and the sorting screw 8-3 is connected with a sorting driving motor 8-2. The sorting screw 8-3 is controlled to rotate by the sorting driving motor 8-2, and then the sorting device is controlled to move along the sorting track 8-4 to perform sorting action. The sorting device is movably arranged on the sorting track 8-4 and comprises a movable sliding block 8-5, a lifting cylinder for driving the movable sliding block 8-5 to move up and down and a vacuum chuck 8-6 arranged on the movable sliding block 8-5. The movable sliding block 8-5 is driven to move up and down through the lifting cylinder, when materials are conveyed to the position of the vacuum chuck 8-6, the sorting driving motor 8-2 controls the sorting device to reach a proper position, the lifting cylinder drives the movable sliding block 8-5 to move downwards, the vacuum chuck 8-6 sucks the cut materials, then the lifting cylinder drives the movable sliding block 8-5 to move upwards, the sorting driving cylinder judges whether the materials are good products or not according to signals transmitted by the PLC control subsystem, then the sorting device is driven to move the materials to a corresponding position, the vacuum chuck 8-6 puts down the materials, and then the next operation is carried out. Two vacuum suction cups 8-6 of the sorting device are respectively positioned at two sides of the bottom of the movable sliding block 8-5, so that the situation that materials fall off can be guaranteed to be kept balanced when the materials are adsorbed. The two sides of the material at the position of the sorting subsystem 8 are respectively provided with a defective product recovery box 15 and a good product conveyor belt 14, the sorting device respectively places the identified material on the defective product recovery box 15 and the good product conveyor belt 14, the output end of the conveyor belt is also provided with a plurality of finished product boxes 11, and the good product conveyor belt 14 conveys the good products into the finished product boxes 11 for packaging; the die cutting device 4 comprises a plurality of die cutting cutters, and the die cutting cutters are arranged between the material placing tray 2 and the CCD visual detection subsystem 7 to perform die cutting operation.
When the materials are subjected to die cutting, defects are often generated due to unevenness, so that flat pressing operation needs to be performed on the materials to be processed instead before die cutting, and the materials are collected. Therefore, as shown in fig. 5, a rolling device 9 for leveling the material is disposed between the material placing tray 2 and the die cutting device 4, and between the material receiving tray 10 and the sorting subsystem 8. The rolling device 9 comprises two rolling wheels 9-1 which are oppositely arranged at the upper side and the lower side of the material and a rolling lead screw connected with the rolling wheels 9-1, the rolling wheels 9-1 are fixed through rolling supports 9-3, and the rolling lead screw controls the rolling wheels 9-1 to apply force on the material, so that the material can be kept in a flat state during discharging, and later die cutting is facilitated; when the material die cutting is completed, the residual waste materials after the sorting are rolled by the other rolling wheel 9-1 for material collection, so that the material is conveniently collected by the material collecting disc 10. And a circle of positioning bulges 9-2 used for punching positioning holes on the materials are also arranged at two ends of the rolling wheel 9-1 positioned below, so that the positioning holes are punched on the materials, and the positioning is convenient.
In conclusion, according to the CCD visual detection sorting system suitable for die cutting, the material is discharged through the material discharge tray 2, the material is flattened through the rolling wheel 9-1, die cutting is firstly carried out, the material subjected to die cutting is detected through the CCED visual detection subsystem, then the PLC control subsystem receives data information detected by the CCD visual detection subsystem 7, processing and comparison are carried out, when the set dimensional tolerance is exceeded, the PLC control subsystem controls the die cutting device 4 according to feedback information, numerical values needing fine adjustment and compensation are transmitted to the suit of people needing adjustment, the suit of people sends control information to the motor, the motor carries out fine adjustment and compensation, then the required numerical values are reached, and then die cutting is carried out; through the feedback of visual detection, data processing and control information, the precision of die cutting is guaranteed, and the yield is improved. After visual inspection, the materials are continuously conveyed, then the PLC control subsystem judges whether the materials subjected to die cutting are defective products or not according to data detected by the CCD visual inspection subsystem 7, then judged information is fed back to the sorting subsystem 8, a lead screw is controlled to rotate through a sorting driving motor 8-2 of the sorting subsystem 8, then a sorting device is controlled to move along a sorting track 8-4 to perform sorting action, good products are sorted to a good product conveying belt 14, the defective products are sorted to a defective product recycling box 15, the situation that the defective products cannot flow into the good products is guaranteed, the yield is further guaranteed, and the visual inspection device has high use value. A rolling device 9 for leveling materials is arranged between the material placing disc 2 and the die cutting device 4 and between the material receiving disc 10 and the sorting subsystem 8. The rolling device 9 comprises two rolling wheels 9-1 which are oppositely arranged on the upper side and the lower side of the material, the rolling wheels 9-1 are fixed through rolling supports 9-3, the material is rolled through the rolling wheels 9-1, a flat state of the material can be guaranteed during discharging, and subsequent die cutting is facilitated; when the material die cutting is completed, the residual waste materials after the sorting are rolled by the other rolling wheel 9-1 for material collection, so that the material is conveniently collected by the material collecting disc 10. And a circle of positioning bulges 9-2 used for punching positioning holes for materials are further arranged at two ends of the rolling wheel 9-1 positioned below, so that the positioning holes are punched on the materials, manual positioning is not needed, and the operation is simple.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. The CCD visual detection sorting system suitable for die cutting is characterized by comprising an operation table, a material collecting and releasing device, a CCD visual detection subsystem, at least one sorting subsystem, at least one die cutting device and a PLC control subsystem, wherein the material collecting and releasing device, the CCD visual detection subsystem, the sorting subsystem and the die cutting device are arranged on the operation table;
the material receiving and discharging device comprises a material discharging disc and a material receiving disc which are fixed on the operating platform through a base, and the material discharging disc and the material receiving disc are both connected with a driving motor;
the CCD visual detection subsystem comprises a CCD detection device and a digital display operation device, the CCD detection device comprises a CCD lens arranged above the material and a light source arranged below the material, the CCD lens is fixed on the operation table through a CCD support, one side of the support is also connected with a counter, and the CCD lens, the digital display operation device and the counter are connected through electric signals of a lead;
the sorting subsystem is arranged on the other side, away from the material placing disc, of the CCD visual detection subsystem, and comprises a sorting support, a sorting track arranged on the sorting support, and a sorting device used for sorting, wherein the sorting device is movably arranged on the sorting track and comprises a movable sliding block, a lifting cylinder used for driving the movable sliding block to move up and down, and a vacuum chuck arranged on the movable sliding block;
the two sides of the material positioned in the sorting subsystem are respectively provided with a defective product recovery box and a non-defective product conveying belt, and the output end of the conveying belt is also provided with a plurality of finished product boxes;
the die cutting device comprises a plurality of die cutting cutters, and the die cutting cutters are arranged between the material placing disc and the CCD vision detection subsystem.
2. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein the CCD lens is connected with the CCD support through a lifting arm, and the connection relationship between the lifting arm and the CCD support is one of a slide rail connection, a lead screw connection, a lifting cylinder connection and a gear connection.
3. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 2, wherein the connection between the lifting arm and the CCD support is a lead screw connection, the top end of the CCD support is further provided with a handle for adjusting the height of the lifting arm, and the vertical height of the CCD camera from the material is 50mm ± 5 mm.
4. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein the digital display operation device comprises a display, the display is provided with operation buttons, and the top is provided with an alarm signal lamp.
5. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein the die cutting knives are two sets of circular knives disposed on a circular knife holder, one end of each circular knife is connected with a servo motor, the top of each circular knife is further provided with an adjusting screw for adjusting the height of the circular knife, and the adjusting screw is fixedly mounted on the circular knife holder.
6. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein the sorting device is clipped on the sorting track, a sorting screw is provided inside the sorting track and is in driving connection with the sorting device, and the sorting screw is connected with a sorting driving motor.
7. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 6, wherein said vacuum chuck is provided in two, respectively located at both sides of the bottom of the movable slide block.
8. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein a rolling device for flattening the material is arranged between the material placing tray and the die cutting device and between the material receiving tray and the sorting subsystem.
9. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 8, wherein the rolling device comprises two rolling wheels oppositely disposed at the upper and lower sides of the material, a rolling lead screw connected to the rolling wheels, the rolling wheels are fixed by a rolling support, and a circle of positioning protrusions for punching positioning holes on the material are further disposed at two ends of the rolling wheel located below.
10. The CCD visual inspection sorting system suitable for die cutting as claimed in claim 1, wherein the bottom of the operation table is further provided with a plurality of sets of lifting bases and universal wheels.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110731825.0A CN113334465A (en) | 2021-06-30 | 2021-06-30 | CCD visual inspection letter sorting system suitable for cross cutting |
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| CN202110731825.0A CN113334465A (en) | 2021-06-30 | 2021-06-30 | CCD visual inspection letter sorting system suitable for cross cutting |
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| CN113334465A true CN113334465A (en) | 2021-09-03 |
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| CN202110731825.0A Pending CN113334465A (en) | 2021-06-30 | 2021-06-30 | CCD visual inspection letter sorting system suitable for cross cutting |
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Application publication date: 20210903 |