CN101412226A - Stamping cutting die - Google Patents
Stamping cutting die Download PDFInfo
- Publication number
- CN101412226A CN101412226A CNA2007101628573A CN200710162857A CN101412226A CN 101412226 A CN101412226 A CN 101412226A CN A2007101628573 A CNA2007101628573 A CN A2007101628573A CN 200710162857 A CN200710162857 A CN 200710162857A CN 101412226 A CN101412226 A CN 101412226A
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- cutting die
- film
- stamping cutting
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- punching
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Abstract
The invention relates to a punching cutting die, which is assembled on a punching machine board and is used for cutting excess materials of a plastic or metal film which can be used for injection molding in a mold. The punching cutting die is provided with a punching cutter edge and a plurality of dentiform structures which are arranged along the punching cutter edge. The dentiform structures can be square, triangular or trapezoidal. The parts of the punching cutting die contacted with the film are designed into the arranged dentiform structures to reduce the contact area with the film in the process of punching so as to reduce the probability of white edge, and the film appearance can be free from being influenced.
Description
Technical field
The present invention relates to a kind of stamping cutting die, particularly relate to a kind of for being installed in a punch table and in order to plastics or a metallic film of desiring to carry out Inset ejection molding carried out the stamping cutting die that clout cuts.
Background technology
The existing known film that is used in Inset ejection molding need be put into film mould and be carried out ejection formation more earlier with after a press machine die-cut removal of clout that the film periphery is unnecessary before putting into ejection shaping die.
See also Fig. 1, shown in Figure 2, Fig. 1 is that existing known film carries out punch process to remove the schematic diagram of peripheral clout, and Fig. 2 is easy to the schematic diagram that film produces white edge with the existing known stamping cutting die of Fig. 1.As shown in Figure 1, for example, the stamping cutting die 1 of installing a frame shape with this press machine (not shown) is an example, this film 100 is carried out when die-cut, be to utilize the strength of 1 pair of film 100 punching press of stamping cutting die that film 100 is cut out the external form profile that meets stamping cutting die 1 inboard architrave 10, the clout with film 100 peripheries excises whereby.And because in the process of punching press, the bottom surface of stamping cutting die 1 is to contact with film 100 fully, therefore, in the process of punching press, stamping cutting die 1 and the film 100 large-area resistances that form punching press easily that contact, and because film 100 is generally the material that is ductile, therefore, in the process of punching press, therefore film 100 is subjected to excessively pullling of stamping cutting die 1 easily, and produces the vestige of being pullled as shown in Figure 2 in the zone of contiguous its cutting edge, is commonly called as to be white edge 101, cause when being attached to finished product 102 surperficial when film 100 ejection formations, this white edge 101 forms finished products 102 apparent flaws.
This shows that above-mentioned existing stamping cutting die obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of stamping cutting die of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing stamping cutting die exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of stamping cutting die of new structure, can improve general existing stamping cutting die, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing stamping cutting die exists, and provide a kind of stamping cutting die of new structure, technical problem to be solved is when making it reduce punching press and the contact area of film, the film that making whereby is stamped cuts is not easy to produce white edge, is very suitable for practicality.
Another object of the present invention is to, overcome the defective that existing stamping cutting die exists, be that to make its punching press cutter edge be that dentalation is arranged and a kind of stamping cutting die of new structure, technical problem to be solved are provided, thereby be suitable for practicality more.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of stamping cutting die according to the present invention's proposition, in order to be installed in a punch table and to a plastic cement or metal material and the film that is available for Inset ejection molding carries out clout cuts, wherein, this stamping cutting die has a punching press cutter edge and most dentalation of arranging along this punching press cutter edge.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid stamping cutting die, wherein said dentalation is triangular in shape.
Aforesaid stamping cutting die, wherein said dentalation is square.
Aforesaid stamping cutting die, wherein said dentalation is trapezoidal.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, stamping cutting die of the present invention has following advantage and beneficial effect at least: the dentalation that utilization of the present invention contacts stamping cutting die with film partial design becomes to arrange, in the time of can reducing punching press whereby and the contact area of film, just white edge generation probability can be reduced, and appearance of films can be avoided influencing.
In sum, the invention relates to a kind of stamping cutting die, be to carry out clout in order to the film that is installed in a punch table and a plastic cement or metal material is available for Inset ejection molding to cut, this stamping cutting die has a punching press cutter edge and most dentalation of arranging along this punching press cutter edge.Described dentalation can be square, triangle or trapezoidal.Stamping cutting die of the present invention utilizes the dentalation with its partial design that contact with film one-tenth arrangement, when reducing punching press whereby and the contact area of film, just can reduce white edge generation probability, can avoid influencing film appearance.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing stamping cutting die has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is that existing known film carries out punch process to remove the schematic diagram of peripheral clout.
Fig. 2 is that explanation is easy to the schematic diagram that film produces white edge with the existing known stamping cutting die of Fig. 1.
Fig. 3 is the vertical view that stamping cutting die one preferred embodiment of the present invention has most tooth type structures.
Fig. 4 is the cutaway view along IV-IV direction among Fig. 3, illustrates that the tooth type structures of stamping cutting die of the present invention can be square shaped teeth.
Fig. 5 is the cutaway view that the tooth type structures of stamping cutting die of the present invention can be lance tooth.
Fig. 6 is the cutaway view that the tooth type structures of stamping cutting die of the present invention can be stepped tooth.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of stamping cutting die, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
See also Fig. 3 and shown in Figure 4, Fig. 3 is the vertical view that stamping cutting die one preferred embodiment of the present invention has most tooth type structures, and Fig. 4 is the cutaway view along IV-IV direction among Fig. 3, illustrates that the tooth type structures of stamping cutting die of the present invention can be square shaped teeth.The stamping cutting die 2 of a preferred embodiment of the present invention, it comprises the punching press cutter edge 20 that a cutter hub 21, that is the frame shape is positioned at the cutter hub 21 of this frame shape, and in the present embodiment, the punching press cutter edge 20 of indication is the inboard architrave for the cutter hub 21 of frame shape; In addition, this stamping cutting die 2 also comprises along punching press cutter edge 20 arranges the most dentalations 23 that are formed at cutter hub 21 bottom surfaces 22, and described dentalation 23 is the dentations that are square.
When carrying out punching press with 2 pairs of films of this stamping cutting die 200, be to make these stamping cutting die 2 bottom surfaces 22 towards film 200, make described tooth-shape structure 23 towards film 200, utilize described dentalation 23, just can reduce the area that moment of 2 pairs of film punching presses 200 of stamping cutting die contacts with film 200, can reduce the resistance that 200 pairs of stamping cutting dies of film 2 carry out punching press whereby, avoid film 200 excessively to be pullled and produce the phenomenon of white edge, can avoid influencing the outward appearance that is coated in finished product behind these film 200 ejection formations at cutting edge.
In the present embodiment, the frame shape cutter hub 21 of this stamping cutting die 2 is only for enumerating a kind of enforcement aspect of explanation, the structure of these stamping cutting die 2 cutter hubs 21 is not as limit, mainly be to increase dentalation 23, can reduce the area that stamping cutting die 2 contacts with film 200 whereby in the part that stamping cutting die 2 contacts with film 200.
See also Fig. 5, shown in Figure 6, Fig. 5 is the cutaway view that the tooth type structures of stamping cutting die of the present invention can be lance tooth, and Fig. 6 is the cutaway view that can be stepped tooth.Tooth type structures 23 of the present invention, do not exceed, dentalation 23 ', 23 as Fig. 5 and shown in Figure 6 with square shaped teeth " also can be triangular in shape or trapezoidal or the like; the contact area that reduces cutter hub 21 and film 200 can be reached equally, and the probability that white edge takes place can be reduced.
In sum, the present invention is the tooth-like formation structure with the part setting that stamping cutting die 2 contacts with film 200, just the area that contacts with film 200 in the time of can reducing punching press whereby, reduce the strength that 2 pairs of films 200 of stamping cutting die are pullled, make the cutting edge of film 200 be not easy to produce the phenomenon of white edge, avoid influencing the outward appearance of this film 200, and then, when this film 200 is coated on finished product (not shown) outer surface with Inset ejection molding, just can not have influence on the finished product outward appearance.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1, a kind of stamping cutting die, carry out clout in order to the film that is installed in a punch table and a plastic cement or metal material is available for Inset ejection molding and cut, it is characterized in that this stamping cutting die has a punching press cutter edge and most dentalation of arranging along this punching press cutter edge.
2, stamping cutting die as claimed in claim 1 is characterized in that wherein said dentalation is triangular in shape.
3, stamping cutting die as claimed in claim 1 is characterized in that wherein said dentalation is square.
4, stamping cutting die as claimed in claim 1 is characterized in that wherein said dentalation is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101628573A CN101412226A (en) | 2007-10-16 | 2007-10-16 | Stamping cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101628573A CN101412226A (en) | 2007-10-16 | 2007-10-16 | Stamping cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101412226A true CN101412226A (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101628573A Pending CN101412226A (en) | 2007-10-16 | 2007-10-16 | Stamping cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101412226A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248770A (en) * | 2011-05-30 | 2011-11-23 | 上海九星印刷包装有限公司 | Method and device for locally controlling ink on printing surface of printing machine |
| CN104044246A (en) * | 2014-01-22 | 2014-09-17 | 圣美精密工业(昆山)有限公司 | Mold inner-film cutting machine |
| CN104827516A (en) * | 2015-04-24 | 2015-08-12 | 浙江运发文化发展有限公司 | Noble metal stamp toothed edge forming device and method thereof |
| CN105458082A (en) * | 2014-08-21 | 2016-04-06 | 福特环球技术公司 | Method for opening forming on panel, stamping die and vehicle decorative plate |
| CN109262743A (en) * | 2018-10-16 | 2019-01-25 | 苏州京浜光电科技股份有限公司 | A kind of ultra-thin resin optical filter low warpage processing technology |
-
2007
- 2007-10-16 CN CNA2007101628573A patent/CN101412226A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248770A (en) * | 2011-05-30 | 2011-11-23 | 上海九星印刷包装有限公司 | Method and device for locally controlling ink on printing surface of printing machine |
| CN104044246A (en) * | 2014-01-22 | 2014-09-17 | 圣美精密工业(昆山)有限公司 | Mold inner-film cutting machine |
| CN104044246B (en) * | 2014-01-22 | 2017-02-08 | 圣美精密工业(昆山)有限公司 | Mold inner-film cutting machine |
| CN105458082A (en) * | 2014-08-21 | 2016-04-06 | 福特环球技术公司 | Method for opening forming on panel, stamping die and vehicle decorative plate |
| US10279547B2 (en) | 2014-08-21 | 2019-05-07 | Ford Global Technologies, Llc | Device and method of forming decorative panel |
| CN105458082B (en) * | 2014-08-21 | 2019-10-15 | 福特环球技术公司 | Forming openings method, stamping die and vehicle trim panel on panel |
| CN104827516A (en) * | 2015-04-24 | 2015-08-12 | 浙江运发文化发展有限公司 | Noble metal stamp toothed edge forming device and method thereof |
| CN104827516B (en) * | 2015-04-24 | 2016-08-24 | 浙江运发文化发展有限公司 | Noble metal stamp tooth limit forms device and method |
| CN109262743A (en) * | 2018-10-16 | 2019-01-25 | 苏州京浜光电科技股份有限公司 | A kind of ultra-thin resin optical filter low warpage processing technology |
| CN109262743B (en) * | 2018-10-16 | 2020-11-03 | 苏州京浜光电科技股份有限公司 | Low-warpage processing technology of ultrathin resin optical filter |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090422 |