CN105251864A - Punching die structure - Google Patents
Punching die structure Download PDFInfo
- Publication number
- CN105251864A CN105251864A CN201510748152.4A CN201510748152A CN105251864A CN 105251864 A CN105251864 A CN 105251864A CN 201510748152 A CN201510748152 A CN 201510748152A CN 105251864 A CN105251864 A CN 105251864A
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- CN
- China
- Prior art keywords
- punching
- discharging
- head
- punching die
- die head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a punching die structure. Simple separation of a material plate and a punching die head is guaranteed well, the material plate is effectively prevented from deforming, and therefore the quality of a whole product obtained after punching is finished is guaranteed. The punching die structure comprises a lower die female die head and an upper die male die head, and is characterized in that the upper die male die head is sleeved with a discharging sleeve, the discharging sleeve is connected with a discharging nail, and the discharging nail is connected with an upper die seat through a spring.
Description
Technical field
The present invention relates to the technical field of mould, be specifically related to a kind of punching die structure.
Background technology
When carrying out punching to thin material such as fins and being shaping; flitch can stick on punching die head usually; so device for discharging will be adopted to be separated with punching die head flitch realize discharging; the device for discharging of existing punching die structure normally adopts discharging nail to carry out propelling movement to hole peripheral part and is separated with punching die head to realize flitch; this structure is when flitch is thinner; flitch lacks enough support forces; flitch is made to depart from difficulty; and flitch can produce distortion, thus have impact on punching complete after the quality of whole product.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of punching die structure, it ensure that the simple separation of flitch and punching die head preferably, and effectively prevent flitch distortion, thus ensure that punching complete after the quality of whole product.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of punching die structure, it comprises counterdie die head and patrix punch head, it is characterized in that: outside described patrix punch head, be set with discharging cover, described discharging cover connects discharging nail, and described discharging nail connects upper bolster by spring.
It is further characterized in that: described discharging cover is outer is set with punching lining, has gap between described punching lining and described counterdie die head; Described counterdie die head is provided with material-dropping hole.
In said structure of the present invention, discharging cover is set with outside patrix punch head, discharging cover connects discharging nail, discharging nail connects upper bolster by spring, and discharging cover is supported on the flange of periphery, hole, because the support strength of flange is larger, by the pressure of spring, it ensure that the simple separation of flitch and punching die head preferably, and effectively prevent flitch distortion, thus ensure that punching complete after the quality of whole product.
Accompanying drawing explanation
Fig. 1 is punching die structure of the present invention.
Detailed description of the invention
See Fig. 1, a kind of punching die structure, it comprises counterdie die head 1 and patrix punch head 2, counterdie die head 2 is provided with material-dropping hole 3, discharging cover 4 is set with outside patrix punch head 2, discharging cover 4 connects discharging nail 5, discharging nail 5 connects upper bolster 7 by spring 6, punching lining 8 is set with outside discharging cover 4, gap is had between punching lining 8 and counterdie die head 1, patrix punch head 2 punching metapore material is come off by material-dropping hole, gap forming hole peripheral outer lips is had between punching lining and counterdie die head, discharging cover is supported on the flange of periphery, hole by the effect of spring, because the support strength of flange is larger, by the pressure of spring, it ensure that the simple separation of flitch and punching die head preferably, and effectively prevent flitch distortion, thus ensure that punching complete after the quality of whole product.
Claims (4)
1. a punching die structure, it comprises counterdie die head and patrix punch head, it is characterized in that: be set with discharging cover outside described patrix punch head, and described discharging cover connects discharging nail, and described discharging nail connects upper bolster by spring.
2. a kind of punching die structure according to claim 1, is characterized in that: described discharging cover is outer is set with punching lining.
3. a kind of punching die structure according to claim 2, is characterized in that: have gap between described punching lining and described counterdie die head.
4., according to the arbitrary described a kind of punching die structure of claim 1-3, it is characterized in that: described counterdie die head is provided with material-dropping hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510748152.4A CN105251864A (en) | 2015-11-06 | 2015-11-06 | Punching die structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510748152.4A CN105251864A (en) | 2015-11-06 | 2015-11-06 | Punching die structure |
Publications (1)
Publication Number | Publication Date |
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CN105251864A true CN105251864A (en) | 2016-01-20 |
Family
ID=55091960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510748152.4A Pending CN105251864A (en) | 2015-11-06 | 2015-11-06 | Punching die structure |
Country Status (1)
Country | Link |
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CN (1) | CN105251864A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2169629C2 (en) * | 1999-07-05 | 2001-06-27 | Гуменюк Юрий Иванович | Apparatus for punching bottom of sleeve type blank with smooth round inner cylindrical surface |
CN201632552U (en) * | 2010-03-25 | 2010-11-17 | 无锡微研有限公司 | High boss fine blanking forming mould |
CN103658483A (en) * | 2012-09-07 | 2014-03-26 | 万向钱潮股份有限公司 | Cup and rod integrated part type forge piece heat extruding die |
CN203578568U (en) * | 2013-12-02 | 2014-05-07 | 黄山三佳谊华精密机械有限公司 | Composite forming die of heat exchanger fin |
CN203751142U (en) * | 2014-03-18 | 2014-08-06 | 苏州市东吴滚针轴承有限公司 | Double-folded-edge die for stamping bearing outer ring by 180 degrees |
CN104550435A (en) * | 2015-01-21 | 2015-04-29 | 常州机电职业技术学院 | Punching blanking die |
CN205217732U (en) * | 2015-11-06 | 2016-05-11 | 无锡高晟成型科技有限公司 | Cut -out press structure |
-
2015
- 2015-11-06 CN CN201510748152.4A patent/CN105251864A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2169629C2 (en) * | 1999-07-05 | 2001-06-27 | Гуменюк Юрий Иванович | Apparatus for punching bottom of sleeve type blank with smooth round inner cylindrical surface |
CN201632552U (en) * | 2010-03-25 | 2010-11-17 | 无锡微研有限公司 | High boss fine blanking forming mould |
CN103658483A (en) * | 2012-09-07 | 2014-03-26 | 万向钱潮股份有限公司 | Cup and rod integrated part type forge piece heat extruding die |
CN203578568U (en) * | 2013-12-02 | 2014-05-07 | 黄山三佳谊华精密机械有限公司 | Composite forming die of heat exchanger fin |
CN203751142U (en) * | 2014-03-18 | 2014-08-06 | 苏州市东吴滚针轴承有限公司 | Double-folded-edge die for stamping bearing outer ring by 180 degrees |
CN104550435A (en) * | 2015-01-21 | 2015-04-29 | 常州机电职业技术学院 | Punching blanking die |
CN205217732U (en) * | 2015-11-06 | 2016-05-11 | 无锡高晟成型科技有限公司 | Cut -out press structure |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
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RJ01 | Rejection of invention patent application after publication |