CN103496010A - Method for correcting punched holes of lower die body of die and discharge holes of base - Google Patents
Method for correcting punched holes of lower die body of die and discharge holes of base Download PDFInfo
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- CN103496010A CN103496010A CN201310456901.7A CN201310456901A CN103496010A CN 103496010 A CN103496010 A CN 103496010A CN 201310456901 A CN201310456901 A CN 201310456901A CN 103496010 A CN103496010 A CN 103496010A
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- base
- punching
- plastic sheeting
- dropping hole
- counterdie
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Abstract
The invention discloses a method for correcting punched holes of a lower die body of a die and discharge holes of a base. A hole punching device related to the method comprises an upper die body and the lower die body, a punch pin is arranged on the lower surface of the upper die body, the lower die body is fixed on the base, and the punched holes are formed in the lower die body, and the discharge holes are formed in the positions, corresponding to the punched holes of the lower die body, of the lower portion of the base. The method includes the following steps of firstly, enabling the lower die body to be fixed on the base, enabling a plastic thin film to be fixed onto the lower die body, driving the upper die body to punch the holes in the plastic thin film, and obtaining the plastic thin film with the punched holes; secondly, sequentially taking out the plastic thin film with the punched holes and the lower die body, placing the plastic thin film on the base, and observing whether the punched holes of the plastic thin film are all placed above the discharge holes of the base or not; thirdly, enabling all the punched holes of the plastic thin film to be placed above the discharge holes of the base, completing correction, and if deviation exists between the punched holes of the plastic thin film and the discharge holes, conducting flaring on the upper opening portions of the discharge holes, and enabling all the punched holes to be placed above the discharge holes correspondingly. The method is easy to operate and high in accuracy.
Description
Technical field
The present invention relates to a kind of bearing calibration of mould, relate in particular to a kind of lower mould punching and the bearing calibration of base material-dropping hole.
Background technology
In the manufacture craft of pcb board, need to carry out machining to sheet material, such as punching, trimming, hollow out etc.The punching apparatus of pcb board comprises upper die and lower die and base.Be provided with in patrix in drift, counterdie and be provided with punching, base is provided with material-dropping hole to the punching of counterdie.Because of the circuit structure complexity on pcb board, so the punching on pcb board can reach up to a hundred sometimes.To this, needing to arrange a large amount of material-dropping holes on base derives the waste material in punching.At present, after the material-dropping hole completion of processing on base, all need to be proofreaied and correct, avoid punching on counterdie and the material-dropping hole position on base deviation to occur, thereby cause the punching in the blocking of waste materials counterdie in punch process, and then affect the drift of patrix, increase maintenance cost.
The calibration steps of the material-dropping hole on base is generally at present: first counterdie is aimed at and is fixed on base, then use flashlight down to irradiate from the punching of counterdie, on the base under the observation punching, whether be provided with material-dropping hole.Because counterdie is provided with a large amount of punchings, so this correction work quite wastes time and energy.
Summary of the invention
The purpose of this invention is to provide a kind of time saving and energy saving, lower mould punching and the bearing calibration of base material-dropping hole that the degree of accuracy is high.
For achieving the above object, lower mould punching of the present invention and the bearing calibration of base material-dropping hole, the hole punched device that described method relates to comprises upper die and lower die, the patrix lower surface is provided with drift, counterdie is fixed on base, counterdie is provided with punching, and the below of the corresponding counterdie punching of base is provided with material-dropping hole, and this bearing calibration comprises the following steps:
1) first counterdie is fixed on base, then a plastic sheeting is fixed on counterdie, then drive patrix to carry out punching to plastic sheeting, obtain having the plastic sheeting of punching;
Plastic sheeting and the counterdie that 2) will have punching take out successively, then this plastic sheeting is placed on base, and whether the punching of observing on this plastic sheeting all drops on the material-dropping hole top on base;
3) if the punching on this plastic sheeting all drops on the material-dropping hole top on base, the material-dropping hole on base is proofreaied and correct complete; If there are deviation in the punching on this plastic sheeting and the material-dropping hole on base, the upper oral part of this material-dropping hole carried out to enlarging, make the equal correspondence of punching on plastic sheeting drop on above the material-dropping hole of base.
Adopt above bearing calibration, in step 1), first adopt plastic sheeting analog PCB plate to carry out punching, the punching position on plastic sheeting is consistent with the punching position on counterdie.Step 2) in, replace counterdie directly to be placed on base the plastic sheeting after punching, the material-dropping hole on base is proofreaied and correct.Because of plastic film thickness thin, whether the punching that can directly visually observe on plastic sheeting drops on the material-dropping hole top on base, can find out easily on base like this and need the material-dropping hole of proofreading and correct, and then the upper oral part of the material-dropping hole that need are proofreaied and correct carries out enlarging, thereby the punching on the assurance plastic sheeting all drops on the material-dropping hole top of base, thereby bearing calibration like this, can guarantee that the punching on counterdie all drops on the material-dropping hole top of base, reaches the purpose of proofreading and correct the base material-dropping hole.
In the present invention, described plastic sheeting size is corresponding with counterdie end face size, thereby can conveniently simulate counterdie.
In the present invention, described plastic sheeting is transparent film, and whether the convenient punching of observing on plastic sheeting all drops on the material-dropping hole top of base.
The present invention adopts transparent plastic sheeting analog PCB plate to carry out punching, recycling has the plastic sheeting of punching the material-dropping hole on base is proofreaied and correct, if there are deviation in punching and material-dropping hole, the upper oral part of material-dropping hole carried out to enlarging, guarantee that the equal correspondence of punching of counterdie drops on the material-dropping hole top of base, thereby extend die life, reduce maintenance cost, and this bearing calibration is simple to operate, time saving and energy saving, and the degree of accuracy is higher.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
The cutaway view that Fig. 1 is the hole punched device that the present invention relates to.
the specific embodiment
As shown in Figure 1, lower mould punching of the present invention and the bearing calibration of base material-dropping hole, the hole punched device that described method relates to comprises patrix 1 and counterdie 2, patrix 1 lower surface is provided with drift 3, counterdie 2 is fixed on base 4, counterdie 2 is provided with punching 21, and the below of corresponding counterdie 2 punchings of base 4 is provided with material-dropping hole 41, and this bearing calibration comprises the following steps:
1) first counterdie 2 is fixed on base 4, then a plastic sheeting 5 is fixed on counterdie 2, then drive 1 pair of plastic sheeting of patrix 5 to carry out punching, obtain having the plastic sheeting 5 of punching;
Plastic sheeting 5 and the counterdie 2 that 2) will have punching take out successively, then this plastic sheeting 5 is placed on base 4, and whether the punching of observing on this plastic sheeting 5 all drops on material-dropping hole 41 tops on base 4;
3), if the punching on this plastic sheeting 5 all drops on material-dropping hole 41 tops on base 4, the material-dropping hole on base 4 41 is proofreaied and correct complete; If there are deviation in the punching on this plastic sheeting 5 and the material-dropping hole 41 on base 4, the upper oral part of this material-dropping hole 41 carried out to enlarging, make the equal correspondence of punching on plastic sheeting 5 drop on material-dropping hole 41 tops of base 4.
In the present invention, described plastic sheeting 5 sizes are corresponding with counterdie 2 end face sizes, thereby can conveniently simulate counterdie 2.
In the present invention, described plastic sheeting 5 is transparent film, and whether the convenient punching of observing on plastic sheeting 5 all drops on material-dropping hole 41 tops of base 4.
In step 1) of the present invention, plastic sheeting 5 is fixed on counterdie 2, the processing of analog PCB plate, drive 3 pairs of plastic sheetings of drift 5 of patrix 1 to carry out punching, the punching position on the plastic sheeting 5 obtained and punching 21 position consistency on counterdie 2.
In step 3) of the present invention, if the punching of observing on plastic sheeting 5 all drops on material-dropping hole 41 tops of base 4, mean that the punching 21 on counterdie 2 also all drops on material-dropping hole 41 tops of base 4, the material-dropping hole 41 of base 4 is proofreaied and correct complete.If observe material-dropping hole 41 tops that punching on plastic sheeting 5 does not drop on base 4, there is deviation in material-dropping hole 41 positions of punching and base 4, make one by one mark.All punchings are observed complete, again material-dropping hole 41 upper oral parts of marking on base 4 are carried out to enlarging, guarantee that the punching on plastic sheeting 5 is positioned at material-dropping hole 41 tops of base 4, thereby reach the purpose that the punching 21 made on counterdie 2 is positioned at base 4 material-dropping hole 41 tops.
By above bearing calibration, can directly detect by an unaided eye and proofread and correct the material-dropping hole 41 on base 4, the time of greatly having saved material-dropping hole 41 correcting process on base 4, and the input on human and material resources, financial resources, the maintenance cost of minimizing punching die.
Claims (3)
1. a lower mould punching and the bearing calibration of base material-dropping hole, the hole punched device that described method relates to comprises upper die and lower die, the patrix lower surface is provided with drift, counterdie is fixed on base, counterdie is provided with punching, the below of the corresponding counterdie punching of base is provided with material-dropping hole, and it is characterized in that: this bearing calibration comprises the following steps:
1) first counterdie is fixed on base, then a plastic sheeting is fixed on counterdie, then drive patrix to carry out punching to plastic sheeting, obtain having the plastic sheeting of punching;
Plastic sheeting and the counterdie that 2) will have punching take out successively, then this plastic sheeting is placed on base, and whether the punching of observing on this plastic sheeting all drops on the material-dropping hole top on base;
3) if the punching on this plastic sheeting all drops on the material-dropping hole top on base, the material-dropping hole on base is proofreaied and correct complete; If there are deviation in the punching on this plastic sheeting and the material-dropping hole on base, the upper oral part of this material-dropping hole carried out to enlarging, make the equal correspondence of punching on plastic sheeting drop on above the material-dropping hole of base.
2. lower mould punching according to claim 1 and the bearing calibration of base material-dropping hole is characterized in that: described plastic sheeting size is corresponding with counterdie end face size.
3. lower mould punching according to claim 1 and the bearing calibration of base material-dropping hole, it is characterized in that: described plastic sheeting is transparent film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456901.7A CN103496010B (en) | 2013-09-29 | 2013-09-29 | Method for correcting punched holes of lower die body of die and discharge holes of base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456901.7A CN103496010B (en) | 2013-09-29 | 2013-09-29 | Method for correcting punched holes of lower die body of die and discharge holes of base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496010A true CN103496010A (en) | 2014-01-08 |
| CN103496010B CN103496010B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456901.7A Active CN103496010B (en) | 2013-09-29 | 2013-09-29 | Method for correcting punched holes of lower die body of die and discharge holes of base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881751A (en) * | 2017-04-13 | 2017-06-23 | 苏州中芯原微电子有限公司 | A kind of paper battery circle cutting means |
Citations (6)
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|---|---|---|---|---|
| US4817477A (en) * | 1986-12-19 | 1989-04-04 | C.A. Picard, Inc. | Apparatus and method of automatically punching hole patterns in sheets of material |
| JPH08323698A (en) * | 1995-05-31 | 1996-12-10 | Seikosha Co Ltd | Drilling device for board for printed circuit |
| JP2003071793A (en) * | 2001-08-31 | 2003-03-12 | Kyocera Corp | Mold for ceramic perforating apparatus |
| CN201086322Y (en) * | 2007-07-26 | 2008-07-16 | 黄水益 | Detecting device of chip paper tape punch |
| CN202330247U (en) * | 2011-12-05 | 2012-07-11 | 佛山市顺德区骏达电子有限公司 | Needle die device for fast detecting punched holes or drilled holes of circuit board |
| CN103109157A (en) * | 2010-09-24 | 2013-05-15 | 住友化学株式会社 | Method and apparatus for inspecting honeycomb structure |
-
2013
- 2013-09-29 CN CN201310456901.7A patent/CN103496010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817477A (en) * | 1986-12-19 | 1989-04-04 | C.A. Picard, Inc. | Apparatus and method of automatically punching hole patterns in sheets of material |
| JPH08323698A (en) * | 1995-05-31 | 1996-12-10 | Seikosha Co Ltd | Drilling device for board for printed circuit |
| JP2003071793A (en) * | 2001-08-31 | 2003-03-12 | Kyocera Corp | Mold for ceramic perforating apparatus |
| CN201086322Y (en) * | 2007-07-26 | 2008-07-16 | 黄水益 | Detecting device of chip paper tape punch |
| CN103109157A (en) * | 2010-09-24 | 2013-05-15 | 住友化学株式会社 | Method and apparatus for inspecting honeycomb structure |
| CN202330247U (en) * | 2011-12-05 | 2012-07-11 | 佛山市顺德区骏达电子有限公司 | Needle die device for fast detecting punched holes or drilled holes of circuit board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881751A (en) * | 2017-04-13 | 2017-06-23 | 苏州中芯原微电子有限公司 | A kind of paper battery circle cutting means |
| CN106881751B (en) * | 2017-04-13 | 2018-12-07 | 安徽正熹标王新能源有限公司 | A kind of paper battery circle cutting means |
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| Publication number | Publication date |
|---|---|
| CN103496010B (en) | 2015-04-22 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lower mould punching and the bearing calibration of base material-dropping hole Effective date of registration: 20170307 Granted publication date: 20150422 Pledgee: Industrial Commercial Bank of China Ltd. Putian branch Pledgor: PUTIAN CHENGXIANG XINGHUA ELECTRONIC MOLD CO.,LTD. Registration number: 2017350000036 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220712 Granted publication date: 20150422 Pledgee: Industrial Commercial Bank of China Ltd. Putian branch Pledgor: PUTIAN CHENGXIANG XINGHUA ELECTRONIC MOLD CO.,LTD. Registration number: 2017350000036 |