CN103128786A - Blowing round roller extraction cutter - Google Patents
Blowing round roller extraction cutter Download PDFInfo
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- CN103128786A CN103128786A CN2011103996839A CN201110399683A CN103128786A CN 103128786 A CN103128786 A CN 103128786A CN 2011103996839 A CN2011103996839 A CN 2011103996839A CN 201110399683 A CN201110399683 A CN 201110399683A CN 103128786 A CN103128786 A CN 103128786A
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- cutter
- extension part
- main shaft
- convex extension
- roller extraction
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Abstract
The invention provides a blowing round roller extraction cutter which comprises a main shaft, a cutter body connected with a main shaft, positioning blocks which are located on the same axis with the main shaft and arranged on end portions of two ends of the cutter body, a first protruding stretch part which stretches out of the surface of the cutter body in a protruding mode, and a second protruding stretch part which stretches out of the surface of the first protruding stretch part in a protruding mode. A cavity is arranged inside the cutter body, and a plurality of first penetrating channels are arranged in the wall of the cavity of the cutter body and respectively penetrate through the first protruding stretch part and the second protruding stretch part. Compressed air is guided into a second penetrating channel on the end portion of the main shaft, the extraction cutter is enabled to blow away die cutting waste materials by utilization of the compressed air in a waste material ejection process, the die cutting waste materials are prevented from being adhered to the protruding stretch parts of the extraction cutter and stacking, the die cutting waste material removing effect of the extraction cutter is improved, the finished product rate and the production efficiency of a die cutting product are improved, and meanwhile the cost of materials for manufacturing the blowing round roller extraction cutter is lowered.
Description
Technical field
The present invention relates to a kind of extraction cutter, relate more specifically to a kind ofly in making the die cutting product process, utilize the convex extension part of extracting the cutter surface to remove a kind of blowing circular-roller extraction cutter of cross cutting waste material.
Background technology
Die cutting product generally comprises one deck release liners, protective layer and is positioned between the two viscous layer.Die cutting product is widely used in automobile making, electron trade, especially in flat-panel screens, mobile digital industry.According to the shape of electronic product inner frame, utilize the die-cutting rule punching press of given shape or roll mode cross cutting to go out specific shape.Then the protective layer of overburden removing, paste die cutting product on the inner frame of electronic product, then peels release liners, and the shell with electronic product utilizes the viscosity of viscous layer to firmly fix inner frame and the shell of electronic product at last.This assembling mode does not need to adopt shell and the inner frame of the mode connecting electronic product that is spirally connected, thereby is conducive to developing towards slimming of electronic product, makes electronic product frivolous, improves the aesthetics of product.
In the prior art, when making die cutting product, be generally first to use a die-cutting rule, viscous layer and the release liners of cross cutting raw material are cut off, re-use one with the extraction cutter of the convex extension part identical with size with the shape of cut cross cutting raw material, cut cross cutting waste material is ejected and removes.But, because the cross cutting waste material has certain viscosity, so in actual use, extract some cross cutting waste materials of convex extension part meeting adhesion on the surface of cutter, these cross cutting waste materials stick on the convex extension part of extracting cutter, to affect the surface configuration of convex extension part, thereby affect the ensuing effect that removes waste material.The more important thing is, if the cross cutting waste material can make extracting cutter surface stack thickening the convex extension part gross distortion that extracts the cutter surface.Because the raw material of cross cutting is very thin, generally only have the thickness of tens microns, so the cross cutting raw material is very fragile.In follow-up production process, the convex extension part of areal deformation can with the die cutting product bursting, have a strong impact on yield rate and the production efficiency of die cutting product; And in prior art, extract cutter and generally adopt the solid metal of entire body, its manufacturing cost is somewhat expensive.
Summary of the invention
The object of the present invention is to provide a kind of blowing circular-roller extraction cutter, it can eliminate the phenomenon of the cross cutting waste from stacking that extracts the cutter surface viscosity effectively, and reduces the manufacturing cost of extracting cutter.
For achieving the above object, the invention provides a kind of blowing circular-roller extraction cutter, it comprises: main shaft; The cutter hub that is connected with described main shaft; Be positioned at same axle center with described main shaft and be arranged on the locating piece of the end at cutter hub two ends; The first convex extension part, it protrudes out the surface of cutter hub; The second convex extension part, it protrudes out the surface of the first convex extension part, and described cutter hub inside is provided with a cavity, is provided with several the first penetrating vias in the cavity wall of described cutter hub, and described the first penetrating via runs through respectively the first convex extension part and the second convex extension part.
As a further improvement on the present invention, the cavity of the first penetrating via and cutter hub inside connects mutually.
As a further improvement on the present invention, the wall thickness of described cavity wall is less than or equal to 5mm.
As a further improvement on the present invention, described main shaft is provided with second penetrating via along the axle center longitudinal extension.
As a further improvement on the present invention, the cavity of described the second penetrating via and cutter hub inside connects mutually.
As a further improvement on the present invention, the cross section of described the second penetrating via is circular.
As a further improvement on the present invention, be provided with one between the first penetrating via and the second convex extension part and enclose the inclined-plane.
As a further improvement on the present invention, the angle between the surface of described inclined-plane and the second convex extension part is 45 degree.
The invention has the beneficial effects as follows: be provided with several the first penetrating vias in the cavity wall of the cutter hub with cavity, and pass into compressed air by the inside, main channel to spindle nose, make and extract cutter in ejecting cross cutting waste material process, utilize compressed air that the cross cutting waste material is blown away, prevent the cross cutting waste material in the convex extension part adhesion of extracting cutter and pile up, improve and extract the effect that cutter removes the cross cutting waste material, improve yield rate and the production efficiency of die cutting product, reduce simultaneously the manufacturing cost of extracting cutter.
Description of drawings
Fig. 1 is the schematic perspective view in a kind of blowing circular-roller extraction cutter one specific embodiment of the present invention;
Fig. 2 is the die cutting product expansion front view that has finally extracted the band shape after the cross cutting waste material in a kind of blowing circular-roller extraction cutter one specific embodiment of the present invention;
Fig. 3 is the front view in a kind of blowing circular-roller extraction cutter one specific embodiment of the present invention;
Fig. 4 is the generalized section along the blowing circular-roller extraction cutter shown in Fig. 3 along A-A;
Fig. 5 is the generalized section along the blowing circular-roller extraction cutter shown in Fig. 3 along B-B.
The specific embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit structure that those of ordinary skill in the art of the present invention makes according to these embodiments or the conversion on function all is included in protection scope of the present invention.Following embodiment will take have three rectangular elements blowing circular-roller extraction cutter present invention is described as example, but application of the present invention is not limited in be used to the blowing circular-roller extraction cutter with three rectangular elements, and it also can be applied to the blowing circular-roller extraction cutter that other have complex figure or different units quantity.
Ginseng Fig. 1 is to a kind of blowing circular-roller extraction cutter one specific embodiment of the present invention shown in Figure 2.In the present embodiment, a kind of blowing circular-roller extraction cutter 100, it comprises: main shaft 10; The cutter hub 30 that is connected with this main shaft 10; Be positioned at same axle center with this main shaft 40 and be arranged on the locating piece 20 of the end at cutter hub 30 two ends; The first convex extension part 31, it protrudes out the surface 303 of cutter hub 30; The second convex extension part 32, it protrudes out the surface 311 of the first convex extension part 31, cutter hub 30 inside are provided with a cavity 301, are provided with three the first penetrating vias 41 in the cavity wall 302 of cutter hub 30, wherein each first penetrating via 41 run through respectively first protrude out 31 ones with the second convex extension part 32.
In the present embodiment, the width of the width of the first convex extension part 31 and cross cutting raw material (not indicating) is basically identical, and the second convex extension part 32 is identical with size with the shape of cross cutting waste material 51.After this blowing circular-roller extraction cutter 100 is completed the cross cutting operation for die-cutting rule (indicating), utilize the second convex extension part 31 of this blowing circular-roller extraction cutter 100 and under compressed-air actuated acting in conjunction, cross cutting waste material 51 in the cross cutting raw material is ejected from continuous cross cutting strip (not indicating), form banded die cutting product 50, and the most at last in Fig. 2 the position of dotted line be cut, thereby finally form complete one by one die cutting product.
In the present embodiment, cross cutting waste material 51 is rectangle, and it also can be other shapes, for example circle, triangle etc.When the shape of cross cutting waste material 51 is launched with the second convex extension part 32 of this blowing circular-roller extraction cutter 100 with size, the shape of formed planar graph is identical with size.
Ginseng Fig. 3 is to a specific embodiment of a kind of blowing circular-roller extraction cutter of the present invention shown in Figure 5.In the present embodiment, the main shaft 10 of blowing circular-roller extraction cutter 100 is arranged in two horizontally disposed default holes of fixed head (indicate) of die-cutting apparatus (indicating), and provides power by devices such as motors, with axial rotation.This second penetrating via 40 is provided with an air inlet 401, and it is connected with compressed air generator (not indicating).
When this blowing circular-roller extraction cutter 100 is extracting cross cutting waste material 51 in the cross cutting raw material, compressed air generator (not indicating) produces compressed air, this compressed air enters in the second penetrating via 40 of main shaft 10 inside by air inlet 401, and enter in the cavity 301 of inside of cutter hub 30, and by three the first penetrating vias 41 in the cavity wall 302 of cutter hub 30, be positioned at the surface 321 of the second convex extension part 32 thereby arrive, thereby utilize compressed-air actuated high velocity air that the cross cutting waste material 51 in cross cutting raw material (not indicating) is ejected.In the present embodiment, the wall thickness of the cavity wall 302 of cutter hub 30 is 5mm.
In the present embodiment, the first penetrating via 41 of blowing circular-roller extraction cutter 100 and the cross section of the second penetrating via 40 are circle.Be provided with one between the first penetrating via 41 and the second convex extension part 32 and enclose inclined-plane 411.Angle a between the surface 321 of this inclined-plane 411 and the second convex extension part 32 is 45 degree, so that the first penetrating via 41 and the second convex extension part 32 between form trumpet-shaped flaring structure, thereby increased the area of compressed air top blast cross cutting waste material 51, improved the effect that this blowing circular-roller extraction cutter 100 ejects cross cutting waste material 51.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. blowing circular-roller extraction cutter, it comprises:
Main shaft;
The cutter hub that is connected with described main shaft;
Be positioned at same axle center with described main shaft and be arranged on the locating piece of the end at cutter hub two ends;
The first convex extension part, it protrudes out the surface of cutter hub;
The second convex extension part, the surface that it protrudes out the first convex extension part is characterized in that,
Described cutter hub inside is provided with a cavity, is provided with several the first penetrating vias in the cavity wall of described cutter hub, and described the first penetrating via runs through respectively the first convex extension part and the second convex extension part.
2. blowing circular-roller extraction cutter according to claim 1 is characterized in that: the cavity of the first penetrating via and cutter hub inside connects mutually.
3. blowing circular-roller extraction cutter according to claim 1, it is characterized in that: the wall thickness of described cavity wall is less than or equal to 5mm.
4. blowing circular-roller extraction cutter according to claim 1, it is characterized in that: described main shaft is provided with second penetrating via along the axle center longitudinal extension.
5. blowing circular-roller extraction cutter according to claim 4 is characterized in that: the cavity of described the second penetrating via and cutter hub inside connects mutually.
6. blowing circular-roller extraction cutter according to claim 1 is characterized in that: the cross section of described the second penetrating via is for circular.
7. blowing circular-roller extraction cutter according to claim 1, is characterized in that: be provided with one between the first penetrating via and the second convex extension part and enclose the inclined-plane.
8. blowing circular-roller extraction cutter according to claim 7, is characterized in that, the angle between the surface of described inclined-plane and the second convex extension part is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103996839A CN103128786A (en) | 2011-12-05 | 2011-12-05 | Blowing round roller extraction cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103996839A CN103128786A (en) | 2011-12-05 | 2011-12-05 | Blowing round roller extraction cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103128786A true CN103128786A (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103996839A Pending CN103128786A (en) | 2011-12-05 | 2011-12-05 | Blowing round roller extraction cutter |
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| CN (1) | CN103128786A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142188A (en) * | 1967-05-04 | 1969-02-05 | Robert Jean Palle | Rotary-die machines |
| US3698272A (en) * | 1971-05-03 | 1972-10-17 | Preston Engravers Inc | Rotary air eject die-cutting assembly |
| CA2205622A1 (en) * | 1997-05-16 | 1998-11-16 | Allan R. Prittie | Apparatus for removing waste windows from web carton material |
| CN1400933A (en) * | 2001-03-02 | 2003-03-05 | 株式会社瑞光 | Device and method for cutting and removing |
| CN101745938A (en) * | 2008-12-12 | 2010-06-23 | 富准精密工业(深圳)有限公司 | Hole cutting die |
| CN202388553U (en) * | 2011-12-05 | 2012-08-22 | 苏州源德福科技有限公司 | Air-blowing round-toll extraction cutter |
-
2011
- 2011-12-05 CN CN2011103996839A patent/CN103128786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142188A (en) * | 1967-05-04 | 1969-02-05 | Robert Jean Palle | Rotary-die machines |
| US3698272A (en) * | 1971-05-03 | 1972-10-17 | Preston Engravers Inc | Rotary air eject die-cutting assembly |
| CA2205622A1 (en) * | 1997-05-16 | 1998-11-16 | Allan R. Prittie | Apparatus for removing waste windows from web carton material |
| CN1400933A (en) * | 2001-03-02 | 2003-03-05 | 株式会社瑞光 | Device and method for cutting and removing |
| CN101745938A (en) * | 2008-12-12 | 2010-06-23 | 富准精密工业(深圳)有限公司 | Hole cutting die |
| CN202388553U (en) * | 2011-12-05 | 2012-08-22 | 苏州源德福科技有限公司 | Air-blowing round-toll extraction cutter |
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Application publication date: 20130605 |