CN115107106A - Online die cutting die adjusting device and method for satellite type circular knife die cutting machine - Google Patents
Online die cutting die adjusting device and method for satellite type circular knife die cutting machine Download PDFInfo
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- CN115107106A CN115107106A CN202210739955.3A CN202210739955A CN115107106A CN 115107106 A CN115107106 A CN 115107106A CN 202210739955 A CN202210739955 A CN 202210739955A CN 115107106 A CN115107106 A CN 115107106A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims description 19
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- 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
- B26F1/44—Cutters therefor; Dies therefor
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Abstract
The invention relates to an online adjusting device for a die cutting die of a satellite type circular knife die cutting machine, which comprises a left auxiliary work station, a satellite work station and a right auxiliary work station which are sequentially arranged from left to right, and further comprises a PLC (programmable logic controller), cameras and an image processing module, wherein the cameras are arranged on the work stations of the left auxiliary work station and the right auxiliary work station, the cameras acquire images, the size of a product is detected in real time through the image processing module, the detected size data is transmitted to the PLC for analysis, and the PLC sends an instruction to control a corresponding servo motor. The X-direction matching size precision of the satellite type workstation and the left and right auxiliary workstations is improved, and the product yield is improved; the equipment operation difficulty is reduced, the requirement on the professional technical level of equipment operators is correspondingly reduced, the X-direction fit size does not need to be manually controlled, and the number of the equipment operators is reduced; the time utilization rate is improved, and the shutdown adjustment time is reduced; thereby greatly reducing material cost, labor cost and time cost.
Description
Technical Field
The invention belongs to the field of die cutting machines, relates to a die cutting die online adjusting device and method, and particularly relates to a die cutting die online adjusting device and method for a satellite type circular knife die cutting machine.
Background
With the increasing requirements on the dimensional accuracy and complexity of the die-cut parts of electronic products, the number of dies is increased correspondingly, and the process difficulty is multiplied.
On one hand, the number of dies installed in a satellite station of the current satellite type die cutting machine is limited, and the application of all die cutting product processes cannot be completely met.
On the other hand, the shortage of technical personnel in the die cutting industry is increased along with the increase of the process difficulty, the professional technical requirements of the technical personnel in the die cutting industry are correspondingly improved, so that the satellite die cutting machine is required to realize the functions of online detection and automatic adjustment, the size matching precision of dies between a satellite station and an auxiliary station of the satellite die cutting machine and between a left auxiliary station and a right auxiliary station is improved, the operation difficulty is reduced, and the professional technical requirements of operators are also reduced.
Disclosure of Invention
The invention aims to provide the online die cutting die adjusting device and the online die cutting die adjusting method for the satellite type circular knife die cutting machine, which have the advantages of scientific and reasonable design, online monitoring and online adjusting functions, convenience in operation, labor saving, reduced product rejection rate, improved die cutting efficiency and easiness in implementation.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a cross cutting mould online adjusting device for satellite formula circular knife cross cutting machine, includes satellite formula circular knife cross cutting machine body, satellite formula circular knife cross cutting machine body include from a left side to the right side auxiliary work station that sets gradually, satellite work station and right side auxiliary work station, left side auxiliary work station and right side auxiliary work station constitute by the workstation of interval equipartition, all install by servo motor driven base axle, its characterized in that on each workstation: the system comprises a left auxiliary work station, a satellite work station and a right auxiliary work station which are sequentially arranged from left to right, and further comprises a PLC (programmable logic controller), a camera and an image processing module of a die-cutting machine, wherein the camera is installed on the work station of the left auxiliary work station and the work station of the right auxiliary work station, each camera respectively acquires a product image on the corresponding work station, the size data of the acquired product image is detected in real time through the image processing module, the detected size data is transmitted to the PLC for analysis, and the PLC sends an instruction to control the corresponding servo motor.
And the display screen is used for displaying the image acquired by the camera and the size data detected by the image processing module.
And the PLC is connected with an alarm for alarming the detected unqualified products.
A die cutting die online adjusting method for a satellite type circular knife die cutting machine is characterized by comprising the following steps: the method comprises the following steps:
step one, installing each camera on a workstation needing to be detected according to a product process;
step two, a first camera arranged on a left auxiliary work station acquires an image of a die-cut product at the work station, the size data of the acquired product image is detected in real time through an image processing module, the detected size data is transmitted to a PLC, the PLC compares the size with a preset product size, if the compared size is within a tolerance range, the product is judged to be qualified, otherwise, the product is not qualified;
step three, continuously carrying out die cutting on the products qualified in the first detection; for the product which is unqualified in the first detection, the PLC drives the servo motor at the first camera to move according to the detected size data, so that the servo motor drives the die cutting die on the first camera to rotate to make up the deviation size, and then the servo motor continues to move to the subsequent stage;
step four, a second camera arranged on the right auxiliary work station acquires the size of the die-cut product at the work station, transmits the size information to a PLC, compares the size with the preset product size by the PLC, judges the product to be qualified if the compared size is within the tolerance range, and continues to move to the subsequent stage; otherwise, the product is unqualified;
for the products which are unqualified in the second detection, the PLC drives a servo motor at the first die-cutting workstation to move according to the detected size data, so that the servo motor drives a die-cutting die on the servo motor to rotate to make up the deviation size, and then the servo motor continues to move to the subsequent stage;
and step six, sequentially detecting the products at the corresponding positions by the subsequent cameras, if the products are unqualified in detection, driving the servo motors at the corresponding positions to adjust, and repeating the steps.
The invention has the advantages and beneficial effects that:
according to the die cutting die online adjusting device and method for the satellite type circular knife die cutting machine, the online detection function is added, so that the die cutting product size can be detected and displayed in real time in an online manner, the time for stopping to measure the size is shortened, and the working efficiency is improved; the invention can detect and display the size which is difficult to observe by naked eyes on line in real time, thereby improving the yield of products;
the camera is triggered by using the servo pulse signal, and an external sensor accessory is omitted, so that the cost is saved, the functions are rich, and the performance is stable;
the X-direction size matching precision between the satellite work station and the left and right auxiliary work stations is improved, the product yield is improved, the material waste is reduced, and the material cost is saved;
the equipment operation difficulty is reduced, the requirement on professional skills of operators is correspondingly reduced, and the operators can smoothly complete production in 1-2 years of production of products needing more than 5 years of production experience, so that the personnel cost is saved;
the number of operating equipment personnel is reduced, the number of products needing 2-3 people to operate is reduced to 1-2 people, the production can be finished with high quality, and the personnel cost is greatly reduced;
the shutdown adjustment time caused by the skill of personnel is reduced, the stable production can be kept for a long time, the time utilization rate is improved, and the time cost is saved.
Drawings
FIG. 1 is a flow chart of the on-line detection function of the present invention;
FIG. 2 is a flow chart of the auto-adjustment feature of the present invention;
FIG. 3 is a schematic view of an illustrative camera mounting location of the present invention;
FIG. 4 is a schematic view of the automatic adjustment between the left auxiliary stations of the present invention;
FIG. 5 is a schematic diagram of the automatic adjustment of the left auxiliary station and the satellite station according to the present invention;
FIG. 6 is a schematic diagram of the automatic adjustment of the satellite station and the right auxiliary station according to the present invention;
FIG. 7 is a schematic view of the automatic adjustment between the right auxiliary stations of the present invention;
FIG. 8 is a schematic diagram of the overall auto-adjustment of the present invention.
Description of reference numerals:
1-left auxiliary station, 2-first camera, 3-satellite station, 4-second camera, 5-third camera, 6-fourth camera and 7-right auxiliary station.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
An on-line adjusting device for a die cutting die of a satellite type circular knife die cutting machine comprises a satellite type circular knife die cutting machine body, wherein the satellite type circular knife die cutting machine body comprises a left auxiliary work station 1, a satellite work station 3 and a right auxiliary work station 7 which are sequentially arranged from left to right, the left auxiliary work station and the right auxiliary work station are respectively formed by work stations which are uniformly distributed at intervals, base shafts driven by servo motors are respectively arranged on the work stations,
as shown in fig. 3, the left auxiliary station is composed of 6 left work stations (L1-L6) spaced at regular intervals, the first, third, fourth and sixth left work stations are provided with a pressing shaft L, and the second and fifth left work stations are provided with a first die cutting die T1 and a second die cutting die T2, respectively;
the right auxiliary work station consists of 6 right work stations (R1-R6) which are uniformly distributed at intervals, a pressing shaft L is arranged on the first, third, fifth and sixth right work stations, and a seventh die-cutting die T7 and an eighth die-cutting die T8 are respectively arranged on the second and fourth right work stations;
the innovation point is as follows: the automatic cutting machine is characterized by further comprising a PLC, a camera and an image processing module, wherein the image processing module is DMV-VGR, a first camera 2 is installed on the right side of the second die cutting die, a second camera 4 and a third camera 5 are installed on the left side and the right side of the seventh die cutting die respectively, a fourth camera 6 is installed on the right side of the eighth die cutting die, each camera acquires a product image at a corresponding position, the image processing module detects size data of the acquired product image in real time and transmits the detected size data to the PLC for analysis, and the PLC sends an instruction to control a corresponding servo motor. Each camera is triggered by a pulse signal, so that the stability of the performance of each camera is ensured.
The device comprises a camera, and is characterized by further comprising a touch screen and a display screen, wherein the touch screen is used for setting size parameters of products, and the display screen is used for displaying images acquired by the camera and size data detected by the image processing module.
The PLC is connected with an alarm for alarming the detected unqualified products.
The die cutting die online adjusting method for the satellite type circular knife die cutting machine is characterized by comprising the following steps of: the method comprises the following steps:
step one, determining the installation number and the positions of cameras according to a product process, and installing each camera on a workstation needing to be detected, as shown in fig. 3; according to the product process, determining the die cutting die needing to be adjusted, as shown in fig. 8; setting corresponding size parameters in the equipment according to the actual size of the product;
step two, as shown in fig. 4, a first camera is installed behind the left workstation L5, the first camera acquires an image of a die-cut product at the workstation, and the size data of the acquired product image is detected in real time through an image processing module, that is, the first camera detects the X-direction matching sizes of the die-cutting dies T1 and T2 on the left workstation L2 and L5 in real time, and feeds the detected size data back to the PLC of the device synchronously, and the PLC compares and judges an actual measurement value and a preset value, if the compared size is within a tolerance range, the die-cut product is judged to be a qualified product, otherwise, the die-cut product is not qualified;
step three, continuously carrying out die cutting on the products qualified in the first detection; for the product which is unqualified for the first detection, the PLC sends a signal to the left workstation L3, a servo motor shaft on the left workstation L3 is meshed with the T2 shaft to rotate so as to make up the size of deviation, the function of automatically adjusting the size between the left auxiliary workstations is realized, and then the left auxiliary workstations continue to move to the subsequent stages;
step four, as shown in fig. 5, a second camera is installed behind the right workstation R1, the second camera acquires an image of a die-cut product at the workstation, and the image processing module detects the size data of the acquired product image in real time, that is, the matching size of the left workstation L2 and the satellite workstation die in the X direction is detected in real time, and the detected size data is synchronously fed back to the PLC in the equipment, the PLC compares and judges the actual measurement value with the preset value, and if the compared size is within the tolerance range, the qualified product is judged and continues to move subsequently; otherwise, the product is unqualified;
step five, for the products unqualified in the second detection, the PLC sends signals to a servo motor at the T1 die cutting die, a servo motor shaft is meshed with a T1 shaft to rotate so as to make up the deviation size, the automatic size adjustment function between the left auxiliary work station and the satellite work station is realized, and then the subsequent movement is continued;
sixthly, as shown in fig. 6, installing a third camera behind the right workstation R2, acquiring an image of a die-cut product at the workstation by the third camera, detecting size data of the acquired product image in real time through an image processing module, detecting the X-direction matching size of the satellite workstation and the R2 workstation die in real time, synchronously feeding the detected size data back to the PLC, comparing and judging an actual measured value and a preset value through the PLC, and if the detection is unqualified, adjusting the corresponding position of the T7 die on the R2 workstation to realize the automatic size adjustment function between the satellite workstation and the right auxiliary workstation;
as shown in fig. 7, a fourth camera is installed behind the right workstation R4, the fourth camera acquires an image of a die-cut product at the workstation, the image processing module detects the size data of the acquired product image in real time, the X-direction matching size of the R2 workstation and the R4 workstation is detected in real time, the detected size data is synchronously fed back to the PLC, the PLC compares and judges the actual measurement value and the preset value, if the detection is not qualified, the T8 die on the R4 workstation is correspondingly adjusted, and the function of automatically adjusting the size between the right auxiliary workstations is realized.
After a visual system (an image processing module) is added, the satellite type circular knife die-cutting machine can realize the following functions:
1) the vision system detects and displays the size of the product on line in real time;
2) communicating with the equipment to enable the equipment to display the size detection function on a touch screen in real time;
3) the sound-light alarm and equipment shutdown functions of NG products can be realized in two ways, as shown in FIG. 1:
in the mode 1, a vision system judges whether the size is qualified, and an NG product outputs a DO signal, so that the equipment realizes the functions;
and in the mode 2, the vision system is communicated with the equipment, the detection result data is sent to the equipment, the equipment program system judges whether the size is qualified or not, and NG equipment appears to realize the functions.
The automatic regulation of the satellite circular knife die cutting machine is realized, as shown in figure 2,
the equipment only automatically adjusts the size change of a product in normal operation, and does not adjust the size of sudden change generated by operations such as stop starting, material changing and the like.
Every time the equipment is stopped and started, the size change of the product of the stopping and starting interval distance (the distance from the adjusted cutter to the camera position) cannot be adjusted through the corresponding setting equipment. The stopping and starting interval distance can be set to a numerical value at will through a touch screen so as to adapt to different product requirements.
And adjusting period, after the equipment is automatically adjusted for the first time, the equipment is correspondingly arranged, and after the products in the detection interval (the number of the products between the adjusted mould and the camera position) pass, whether the adjustment needs to be continued is determined through the size data detected by the vision system, so that the operation is repeated. The detection interval, namely the tolerance range parameter, can be set with a value at will through a touch screen so as to adapt to different product requirements.
The X-direction matching dimensional accuracy of the satellite type workstation and the left and right auxiliary workstations is improved, and the product yield is improved; the equipment operation difficulty is reduced, the requirement on the professional technical level of equipment operators is correspondingly reduced, the operators only need necessary conventional operations such as material changing and the like, the X-direction fit size does not need to be manually controlled, and meanwhile, the number of the equipment operators is reduced; the time utilization rate is improved, and the shutdown adjustment time is reduced; thereby greatly reducing material cost, labor cost and time cost.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (4)
1. The utility model provides a cross cutting mould online adjusting device for satellite formula circular knife cross cutting machine, includes satellite formula circular knife cross cutting machine body, satellite formula circular knife cross cutting machine body include from a left side to the right side auxiliary work station that sets gradually, satellite work station and right side auxiliary work station, left side auxiliary work station and right side auxiliary work station constitute by the workstation of interval equipartition, all install by servo motor driven base axle, its characterized in that on each workstation: the system comprises a left auxiliary work station, a right auxiliary work station, a left camera, a right camera, a PLC, an image processing module, a camera and a storage battery, wherein the cameras are installed on work stations of the left auxiliary work station and the right auxiliary work station, each camera respectively acquires a product image on the corresponding work station, the image processing module detects size data of the acquired product image in real time, the size data which are detected are transmitted to the PLC for analysis, and the PLC sends an instruction to control the corresponding servo motor.
2. The on-line adjusting device of a die cutting die for a satellite type circular knife die cutting machine according to claim 1, wherein: the device comprises a camera, and is characterized by further comprising a touch screen and a display screen, wherein the touch screen is used for setting size parameters of products, and the display screen is used for displaying images acquired by the camera and size data detected by the image processing module.
3. The die cutting die on-line adjusting device for the satellite type circular knife die cutting machine according to claim 1, wherein: the PLC is connected with an alarm for alarming the detected unqualified products.
4. A die cutting die on-line adjusting method for a satellite type circular die cutting machine according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
step one, installing each camera on a workstation needing to be detected according to a product process;
step two, a first camera arranged on a left auxiliary work station acquires an image of a die-cut product at the work station, the size data of the acquired product image is detected in real time through an image processing module, the detected size data is transmitted to a PLC, the PLC compares the size with a preset product size, if the compared size is within a tolerance range, the product is judged to be qualified, otherwise, the product is not qualified;
step three, continuously carrying out die cutting on the products qualified in the first detection; for the product which is unqualified in the first detection, the PLC drives the servo motor at the first camera to move according to the detected size data, so that the servo motor drives the die cutting die on the first camera to rotate to make up the deviation size, and then the servo motor continues to move to the subsequent stage;
step four, a second camera arranged on the right auxiliary work station acquires the size of the die-cut product at the work station, transmits the size information to a PLC, compares the size with the preset product size by the PLC, judges the product to be qualified if the compared size is within the tolerance range, and continues to move to the subsequent stage; otherwise, the product is unqualified;
for the products which are unqualified in the second detection, the PLC drives a servo motor at the first die cutting workstation to move according to the detected size data, so that the servo motor drives a die cutting die on the servo motor to rotate to make up the deviation size, and then the servo motor continues to move subsequently;
and step six, sequentially detecting the products at the corresponding positions by the subsequent cameras, if the products are unqualified in detection, driving the servo motors at the corresponding positions to adjust, and repeating the steps.
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| CN202210739955.3A CN115107106A (en) | 2022-06-28 | 2022-06-28 | Online die cutting die adjusting device and method for satellite type circular knife die cutting machine |
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| CN202210739955.3A CN115107106A (en) | 2022-06-28 | 2022-06-28 | Online die cutting die adjusting device and method for satellite type circular knife die cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214607A (en) * | 2023-05-08 | 2023-06-06 | 深圳市全正科技有限公司 | Full-automatic die cutting control system and method for optical film material |
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| US20180117786A1 (en) * | 2016-10-27 | 2018-05-03 | Preco, Inc. | Apparatus and method for rotary die x, y, and theta registration |
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| CN209851100U (en) * | 2019-04-17 | 2019-12-27 | 山东华滋自动化技术股份有限公司 | Module combined die cutting machine |
| CN113334465A (en) * | 2021-06-30 | 2021-09-03 | 南京冠石科技股份有限公司 | CCD visual inspection letter sorting system suitable for cross cutting |
| WO2022074071A1 (en) * | 2020-10-07 | 2022-04-14 | Bobst Lyon | Calibration system and calibration method for a converting machine |
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2022
- 2022-06-28 CN CN202210739955.3A patent/CN115107106A/en active Pending
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|---|---|---|---|---|
| GB2078593A (en) * | 1980-07-01 | 1982-01-13 | Rengo Co Ltd | Die Cutter |
| US20180117786A1 (en) * | 2016-10-27 | 2018-05-03 | Preco, Inc. | Apparatus and method for rotary die x, y, and theta registration |
| CN206623163U (en) * | 2017-03-01 | 2017-11-10 | 博罗县东特精密部品有限公司 | A kind of circular knife machine |
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