CN112238498A - Novel COF automatic punching machine - Google Patents
Novel COF automatic punching machine Download PDFInfo
- Publication number
- CN112238498A CN112238498A CN201911154950.9A CN201911154950A CN112238498A CN 112238498 A CN112238498 A CN 112238498A CN 201911154950 A CN201911154950 A CN 201911154950A CN 112238498 A CN112238498 A CN 112238498A
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- camera
- roller
- mccd
- punching machine
- automatic punching
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Classifications
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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
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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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
-
- 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
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a novel COF automatic punching machine, and relates to the technical field of COF punching. This novel COF automatic punching machine, comprises a workbench, the surface of workstation is provided with the rollout roller and batches the roller, the centre of rollout roller and batch roller is provided with two leading wheels, two the centre of leading wheel is provided with two tension pulley, two the centre of tension pulley is provided with backing roll and sprocket, the top of backing roll and sprocket is provided with 50 mu mCCD camera, 10 mu mCCD camera, colour inductor, PF hole counter and Punch unit. The invention can effectively avoid the phenomena of punching position errors and product scrapping caused by MAP image errors, can output the MAP to a next procedure compilation for compilation, adopts double CCDs to capture punch holes of a previous procedure, has higher precision, adopts a color sensor to calculate the number of joints more accurately, uses a PF hole sensor and sprocket teeth for carrying, has more accurate statistics of the number m and the number PCS, greatly reduces the workload of manual inspection and connecting personnel, and greatly reduces the occurrence of errors.
Description
Technical Field
The invention relates to the technical field of COF punching, in particular to a novel COF automatic punching machine.
Background
The COF product is formed by processing on a long-strip-shaped base material by a Roll To Roll processing method. The process flow comprises the steps of first type punching, photoresist coating, exposure, development, etching, film stripping, high-pressure cleaning, AOI, second type punching, tin melting, printing ink printing, slitting, electrical measurement, AVI, manual inspection, connection, automatic punching, compiling, final washing and vacuum packaging.
Electrical measurement, namely, electrical detection is carried out on COF products, short-circuit products, defective products in the previous process and holes with the diameter of 3mm are marked at the joints, AVI (automatic voltage indicator), namely, appearance inspection is carried out, a high-resolution camera is used for carrying out optical detection on the COF products, and holes with the diameter of 2mm are marked on the products with the defects exceeding the requirements of customers; manual inspection: manually carrying out appearance inspection on COF products by using a microscope, punching defective products and cutting off the COF products with damaged holes (so as to avoid influencing the conveying precision of the subsequent process); connecting: re-connecting joints of the curing adhesive tape and the Mai De adhesive tape which are prepared in the previous process by using a kapton adhesive tape; automatic punching: punching waste holes with the diameter of 5mm at the joints of COF defective products and adhesive tapes; compiling: compiling COF products with the number of joints and the number of continuous failures exceeding the requirements of customers, and controlling the number of the continuous failures and the number of the joints of one roll of products within the range required by the customers; cleaning a finished product: washing the surface of the finished product with high-pressure two-fluid to remove impurities such as surface dirt and the like, replacing the reel with a specification required by a customer, and clamping the reel with a support frame; and (3) vacuum packaging: and (4) carrying out vacuum sealing packaging on the cleaned finished product by using an aluminum foil bag, and filling nitrogen into the aluminum foil bag.
At present, after manual connection is mainly adopted in COF production, the number and the position of PCS cut off according to the procedure are manually changed on an MAP (MAP) graph output by a previous procedure, an automatic punching machine performs a punching mode according to the manually compiled MAP graph, the manual connection is that COF products are rolled out, a color sensor senses a red Mai De Mei adhesive tape and a pink health-preserving adhesive tape which are in a front process (the width of a common adhesive tape is 15mm and 25 mm), the equipment automatically stops, the cutter manually cuts the product joints, the tea Carpenton adhesive tape is used for connection, a manual puncher is used for manually punching at a specified position of a joint, the MAP graph of the COF products on a computer is manually changed according to the cutting position, and after the operation is completed, the equipment is started to continue to roll the COF products, but the prior art has the following defects:
1. the MAP graph output by the compiler to the automatic punching machine may have errors, because the pre-compilation process is a manual inspection, the COF product with manual punching and hole damage can be cut off (the influence on the post-process conveying precision is avoided), and the MAP graph scanned by the AVI automatic appearance machine is changed according to the punching position and the cutting position; the manual connection uses a manual puncher to punch holes at specified positions of joints manually, the MAP (MAP of film on film) of a COF (chip on film) product on a computer is changed manually according to cutting positions, the MAP error condition can occur in the middle process, the automatic punching is caused, the batch punching error condition of the whole roll is caused, and the whole roll is scrapped.
2. The work load of changing the MAP by manual checking and connecting procedures is large, and errors are easy to occur.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel COF automatic punching machine, which solves the defects and shortcomings of the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel COF automatic punching machine, includes the workstation, the surface of workstation is provided with rolls up the roller and batches the roller, it is provided with two leading wheels, two to roll up the roller and batches the centre of roller the centre of leading wheel is provided with two tension pulley, two the centre of tension pulley is provided with backing roll and sprocket, the top of backing roll and sprocket is provided with 50 mu mCCD camera, 10 mu mCCD camera, colour inductor, PF hole counter and Punch unit.
Preferably, the two guide wheels are respectively positioned below the unwinding roller and the winding roller, and the two tension wheels are respectively positioned below the two guide wheels.
Preferably, the supporting roller and the sprocket are both located above the guide wheel, and the heights of the supporting roller and the sprocket are located on the same horizontal line.
Preferably, the 50 μm CCD camera, the 10 μm CCD camera, the color sensor, the PF hole counter and the Punch unit are sequentially arranged from left to right, and the 50 μm CCD camera, the 10 μm CCD camera, the color sensor, the PF hole counter and the Punch unit are positioned between the supporting roller and the sprocket.
The working principle is as follows: in the invention, the specific punching method of the automatic punching machine is as follows:
1. the MAP modification operation at the manual inspection position is cancelled, namely, the normal punching operation of defective products and the cutting operation of hole damaged products are carried out by manual inspection, and the MAP modification and output of COF products are not carried out;
2. the MAP modification operation of a manual editing position is cancelled, namely, only the cutting and connecting manual punching operation of the tape joint position is carried out during manual editing, and the MAP modification and output of COF products are not carried out;
3. adding an AOI0.08mm hole and an AVI on an automatic punching machine workbench, manually checking a 2mm hole, electrically testing, connecting a 50 mu mCCD camera and a 10 mu mCCD camera for identifying a 3mm hole, and when a 50 mu mCCD camera 7 identifies the hole, re-judging by using the 10 mu mCCD camera to ensure the accuracy, and adding a display screen on equipment to display a CCD (charge coupled device) captured picture in real time;
4. adding a color sensor on a workbench of the automatic punching machine, identifying the number of connected dark brown kapton adhesive tapes, namely the number of joints of the adhesive tapes, and detecting the product connection part according to the quantity of reflected light by using an LED sensor;
5. a PF hole sensor is added on a workbench of the automatic punching machine, chain gear carrying is increased, carrying precision is improved, and the system can be automatically converted into PCS number according to m number by setting PF number of single PCS;
6. the Punch unit punches according to the judgment results of the 50 mu mCCD camera, the 10 mu mCCD camera and the color sensor and outputs an MAP (MAP) diagram, namely OK/NG (OK/NG/quality control) of each PCS product, the total PCS number, the joint number, the m number and the yield;
7. a tension control system is added in the automatic punching machine, tension wheels are added at the positions of the unwinding roller and the winding roller, and the phenomena of warping, breaking and the like caused by overlarge tension in the product conveying process are prevented.
(III) advantageous effects
The invention provides a novel COF automatic punching machine. The method has the following beneficial effects:
1. the phenomena of punching position error and product scrapping caused by MAP image error can be effectively avoided.
2. The output can be sent to the next process compilation MAP for compilation.
3. The tension system is added to prevent the product from warping and breaking due to excessive tension in the conveying process.
4. The double CCD is adopted to capture the punch holes of the front process, the precision is higher, and the calculation of the number of joints by adopting the color sensor is more accurate.
5. The PF hole sensor and the sprocket are used for conveying, and the statistics of m number and PCS number is more accurate.
6. The workload of manual inspection and connection personnel is greatly reduced, and the error occurrence is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a sprocket of the present invention.
Wherein, 1, a winding-out roller; 2. a take-up roll; 3. a guide wheel; 4. a tension pulley; 5. a support roller; 6. a sprocket gear; 7. a 50 μmCCD camera; 8. 10 μmCCD camera; 9. a color sensor; 10. a PF hole counter; 11. a Punch unit; 12. a work bench.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-2, an embodiment of the present invention provides a novel COF automatic punching machine, which includes a workbench 12, a winding-out roller 1 and a winding-up roller 2 are disposed on a surface of the workbench 12, two guide wheels 3 are disposed between the winding-out roller 1 and the winding-up roller 2, two tension wheels 4 are disposed between the two guide wheels 3, a supporting roller 5 and a sprocket 6 are disposed between the two tension wheels 4, and a 50 μmCCD camera 7, a 10 μmCCD camera 8, a color sensor 9, a PF hole counter 10, and a Punch unit 11 are disposed above the supporting roller 5 and the sprocket 6.
The two guide wheels 3 are respectively positioned below the winding-out roller 1 and the winding-up roller 2, the two tension wheels 4 are respectively positioned below the two guide wheels 3, the supporting roller 5 and the chain gear 6 are both positioned above the guide wheels 3, the heights of the supporting roller 5 and the chain gear 6 are positioned on the same horizontal line, the 50 mu mCCD camera 7, the 10 mu mCCD camera 8, the color sensor 9, the PF hole counter 10 and the Punch unit 11 are sequentially arranged from left to right, and the 50 mu mCCD camera 7, the 10 mu mCCD camera 8, the color sensor 9, the PF hole counter 10 and the Punch unit 11 are positioned between the supporting roller 5 and the chain gear 6.
In the invention, the specific punching method of the automatic punching machine is as follows:
1. the MAP modification operation at the manual inspection position is cancelled, namely, the normal punching operation of defective products and the cutting operation of hole damaged products are carried out by manual inspection, and the MAP modification and output of COF products are not carried out;
2. the MAP modification operation of a manual editing position is cancelled, namely, only the cutting and connecting manual punching operation of the tape joint position is carried out during manual editing, and the MAP modification and output of COF products are not carried out;
3. adding an AOI0.08mm hole and an AVI on an automatic punching machine workbench 12, manually checking a 2mm hole, electrically testing and connecting a 3mm hole identification 50 mu mCCD camera 7 and a 10 mu mCCD camera 8, when the 50 mu mCCD camera 7 identifies the hole, re-judging by using the 10 mu mCCD camera 7, ensuring the accuracy, and adding a display screen on the equipment to display a CCD (charge coupled device) captured picture in real time;
4. a color sensor 9 is added on a workbench 12 of the automatic punching machine, the number of connected dark brown kapton adhesive tapes, namely the number of joints of the adhesive tapes, is identified, and an LED sensor can be used for detecting the product connection position according to the quantity of reflected light;
5. a PF hole sensor 10 is added on an automatic punching machine workbench 12, a sprocket 6 is added for carrying, the carrying precision is improved, and the system can be automatically converted into PCS number according to m number by setting the PF number of single PCS;
6. the Punch unit 11 punches according to the judgment results of the 50 mu mCCD camera 7, the 10 mu mCCD camera 8 and the color sensor 9, and outputs an MAP (MAP) diagram, namely OK/NG (OK/NG/quality control) of each PCS product, the total PCS number, the joint number, m number and yield;
7. a tension control system is added in the automatic punching machine, and tension wheels 4 are added at the positions of the unwinding roller 1 and the winding roller 2, so that the phenomena of warping, breaking and the like caused by overlarge tension in the product conveying process are prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A novel COF automatic punching machine comprises a workbench (12), and is characterized in that: the surface of workstation (12) is provided with unwinding roller (1) and winding roll (2), the centre of unwinding roller (1) and winding roll (2) is provided with two leading pulleys (3), two the centre of leading pulley (3) is provided with two tension pulley (4), two the centre of tension pulley (4) is provided with backing roll (5) and sprocket (6), the top of backing roll (5) and sprocket (6) is provided with 50 mu mCCD camera (7), 10 mu mCCD camera (8), color inductor (9), PF hole counter (10) and Punch unit (11).
2. The novel COF automatic punching machine according to claim 1, characterized in that: the two guide wheels (3) are respectively positioned below the unwinding roller (1) and the winding roller (2), and the two tension wheels (4) are respectively positioned below the two guide wheels (3).
3. The novel COF automatic punching machine according to claim 1, characterized in that: the supporting roller (5) and the chain gear (6) are both located above the guide wheel (3), and the supporting roller (5) and the chain gear (6) are located on the same horizontal line in height.
4. The novel COF automatic punching machine according to claim 1, characterized in that: the 50 mu mCCD camera (7), the 10 mu mCCD camera (8), the color sensor (9), the PF hole counter (10) and the Punch unit (11) are sequentially arranged from left to right, and the 50 mu mCCD camera (7), the 10 mu mCCD camera (8), the color sensor (9), the PF hole counter (10) and the Punch unit (11) are positioned between the supporting roller (5) and the chain gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154950.9A CN112238498A (en) | 2019-11-22 | 2019-11-22 | Novel COF automatic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154950.9A CN112238498A (en) | 2019-11-22 | 2019-11-22 | Novel COF automatic punching machine |
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| Publication Number | Publication Date |
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| CN112238498A true CN112238498A (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911154950.9A Pending CN112238498A (en) | 2019-11-22 | 2019-11-22 | Novel COF automatic punching machine |
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| US20080004746A1 (en) * | 2006-06-30 | 2008-01-03 | Jahnke Duane B | Live tape position sensor |
| CN101206240A (en) * | 2006-12-21 | 2008-06-25 | 株式会社爱德万测试 | TCP test device and arranging method for TCP test device |
| JP2009180601A (en) * | 2008-01-30 | 2009-08-13 | Nippon Avionics Co Ltd | Method and device for inspecting pattern |
| JP2017025359A (en) * | 2015-07-17 | 2017-02-02 | 住友金属鉱山株式会社 | Electroplating method and electroplating device for long-length conductive substrate, and method for producing metallized polyimide film using the electroplating method |
| CN207560468U (en) * | 2017-06-27 | 2018-06-29 | 江西省木林森光电科技有限公司 | A kind of roll-to-roll punching assembly line of flexible circuit board base material |
| CN207888090U (en) * | 2018-02-13 | 2018-09-21 | 宁德时代新能源科技股份有限公司 | Collector laser drilling device |
| CN109773878A (en) * | 2017-11-15 | 2019-05-21 | 江门市永晋源无纺布有限公司 | A kind of non-woven fabrics perforating device |
| CN208879127U (en) * | 2018-08-10 | 2019-05-21 | 深圳市中元吉康电子有限公司 | A kind of bad detection device of alminium electrolytic condenser sutomatic winding machine aluminium foil connector |
-
2019
- 2019-11-22 CN CN201911154950.9A patent/CN112238498A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1750987A (en) * | 2003-02-20 | 2006-03-22 | 三井金属矿业株式会社 | Device and method for transporting film carrier tape for mounting electronic components |
| US20080004746A1 (en) * | 2006-06-30 | 2008-01-03 | Jahnke Duane B | Live tape position sensor |
| CN101206240A (en) * | 2006-12-21 | 2008-06-25 | 株式会社爱德万测试 | TCP test device and arranging method for TCP test device |
| JP2009180601A (en) * | 2008-01-30 | 2009-08-13 | Nippon Avionics Co Ltd | Method and device for inspecting pattern |
| JP2017025359A (en) * | 2015-07-17 | 2017-02-02 | 住友金属鉱山株式会社 | Electroplating method and electroplating device for long-length conductive substrate, and method for producing metallized polyimide film using the electroplating method |
| CN207560468U (en) * | 2017-06-27 | 2018-06-29 | 江西省木林森光电科技有限公司 | A kind of roll-to-roll punching assembly line of flexible circuit board base material |
| CN109773878A (en) * | 2017-11-15 | 2019-05-21 | 江门市永晋源无纺布有限公司 | A kind of non-woven fabrics perforating device |
| CN207888090U (en) * | 2018-02-13 | 2018-09-21 | 宁德时代新能源科技股份有限公司 | Collector laser drilling device |
| CN208879127U (en) * | 2018-08-10 | 2019-05-21 | 深圳市中元吉康电子有限公司 | A kind of bad detection device of alminium electrolytic condenser sutomatic winding machine aluminium foil connector |
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Application publication date: 20210119 |