CN217494527U - A die-cut sculpture mould and cutting device of wasting discharge for protection film - Google Patents
A die-cut sculpture mould and cutting device of wasting discharge for protection film Download PDFInfo
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- CN217494527U CN217494527U CN202220240735.1U CN202220240735U CN217494527U CN 217494527 U CN217494527 U CN 217494527U CN 202220240735 U CN202220240735 U CN 202220240735U CN 217494527 U CN217494527 U CN 217494527U
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Abstract
The utility model relates to a technical field of UV visbreaking protection film especially relates to a die-cut sculpture mould and cutting device of wasting discharge for protection film, comprising a base plate, one side of bottom plate outwards extends has the frame sword, the frame sword encloses into a sword frontal area, be equipped with a plurality of foraminiferous holes sword of band-pass hole in the frame sword, the perforation has been seted up to the bottom plate, perforate with the through-hole intercommunication of foraminiferous hole sword forms the blanking passageway. The utility model discloses a set up frame sword, half disconnected sword and aperture sword for the cross cutting protection film, and set up the slope of aperture sword medial surface, such setting is favorable to the discharge of cross cutting back waste material, avoids manual work to cause efficiency, quality etc. relatively poor, still further prescribes a limit to frame sword cutting edge angle, aperture sword cutting edge angle in addition, makes it more can be favorable to the cross cutting, reduces the excessive emergence of gluing, falling the emergence of the circumstances such as powder of cross cutting in-process, improves the precision of cross cutting.
Description
Technical Field
The utility model relates to a technical field of UV visbreaking protection film especially relates to a die-cut waste discharge engraving die and cutting device for protection film.
Background
The UV visbreaking protective film is widely applied to screen acid treatment of mobile phones, PADs and the like; fixing the OLED screen module; silicon wafer grinding, cutting and other process protection; wafer cutting and surface protection by chemical vapor deposition process.
These optical or high-precision products have higher requirements on the cleanliness and precision of UV film raw materials, but because UV film glue is modified acrylic acid, powder falling is easily caused by die stamping friction, and high-viscosity UV glue is more easily polluted in the production process due to risks such as glue overflow caused by die irregular extrusion.
In summary, the existing mold is prone to poor waste discharge, glue falling, glue overflow and the like due to differences in the shape selection, angle, glossiness and the like of the steel of the mold, and requires a large amount of manual work for re-inspection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die-cut waste discharge engraving die and cutting device for protection film for more accurate cross cutting, and can more smooth waste discharge, improve the work efficiency of cross cutting.
In order to achieve the above object, the utility model provides a following technical scheme: the blanking device comprises a base plate, one side of bottom plate outwards extends has the frame sword, the frame sword encloses into a sword frontal area, be equipped with a plurality of aperture swoves of band-pass hole in the frame sword, the perforation has been seted up to the bottom plate, perforate with the through-hole intercommunication of aperture sword forms the blanking passageway.
Furthermore, the inner side surface of the blanking channel is obliquely arranged, and the inclination angle is 3-8 degrees, so that the blanking channel is horn-shaped.
Furthermore, the inner side surface of the blanking channel is obliquely arranged, and the inclination angle is 5 degrees, so that the blanking channel is horn-shaped.
Still further, the blanking channel comprises a first opening and a second opening, the width of the second opening is greater than that of the first opening, and the first opening is a knife edge of the hole knife.
Furthermore, the outer frame knife is in a direct triangle shape, and the included angle between the outer side surface and the inner side surface of the outer frame knife, namely the angle of the knife edge is 20-30 degrees or/and; the contained angle between the medial surface and the lateral surface of aperture sword, the blade point is 15 ~ 25 promptly.
Still further, the outer frame knife is in a direct triangle shape, and the included angle between the outer side surface and the inner side surface of the outer frame knife, namely the angle of the knife edge is 25 degrees or/and; the included angle between the inner side surface and the outer side surface of the small-hole cutter is 20 degrees, namely the cutter point.
Preferably, the heights of the outer frame knife and the small hole knife are both 2 mm.
Preferably, a half-breaking knife is further arranged in the outer frame knife, the half-breaking knife is a hollow quadrilateral, and the small hole knife is arranged between the outer frame knife and the half-breaking knife.
Still further, the opposite side of bottom plate still is equipped with aluminum plate, aluminum plate is last to be equipped with the charging conduit, the charging conduit with the aperture sword corresponds the setting.
Preferably, aluminum plate includes many aluminium strips, and adjacent aluminium strip interval sets up and forms the charging conduit, the charging conduit with the aperture sword corresponds the setting.
Preferably, the die comprises a die holder, wherein the die holder is provided with an upper bottom plate and a lower bottom plate, the upper bottom plate is arranged above the lower bottom plate, the upper bottom plate is provided with a die, the die is a punching waste discharge engraving die for the protective film, and the die faces the lower bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up frame sword, half disconnected sword and aperture sword for the cross cutting protection film, and set up the slope of aperture sword medial surface, such setting is favorable to the discharge of cross cutting back waste material, avoids manual work to cause efficiency, quality etc. relatively poor, still further prescribes a limit to frame sword cutting edge angle, aperture sword cutting edge angle in addition, makes it more can be favorable to the cross cutting, reduces the excessive emergence of gluing, falling the emergence of the circumstances such as powder of cross cutting in-process, improves the precision of cross cutting.
Drawings
Fig. 1 is a first schematic structural view of a punching waste discharge engraving mold for a protective film according to the present invention;
fig. 2 is a structural schematic view of a punching waste discharge engraving mold for a protective film according to the present invention;
FIG. 3 is a schematic structural view of a blanking channel formed by a small hole cutter and a perforation according to the present invention;
fig. 4 is a schematic structural view of the outer frame knife of the present invention;
figure 5 is the schematic view of the die cutting device of the present invention
Description of reference numerals:
100-die, 101-bottom plate, 102-outer frame knife, 103-small hole knife, 104-blanking channel, 105-half-cutting knife, 106-aluminum plate, 107-blanking groove, 200-die cutting device, 210-die holder, 220-bottom plate and 230-top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings of fig. 1 to 4;
the utility model provides a die-cut waste discharge engraving mold 100 for a protective film, the provided protective film is a UV viscosity reduction protective film which is widely applied to screen acid treatment of mobile phones, PADs and the like; fixing the OLED screen module; silicon wafer grinding, cutting and other process protection; wafer cutting and surface protection by chemical vapor deposition process.
The utility model provides a die-cut sculpture mould 100 of wasting discharge, mainly include bottom plate 101, outwards extend in one side of bottom plate 101 and be equipped with frame sword 102, thereby the formation after the cross cutting is realized to this frame sword 102's shape, the shape of frame sword 102 can be seted up according to different product needs, the shape that provides only is as the reference example in this embodiment, still be equipped with half disconnected sword 105 in frame sword 102, be used for the cross cutting equally, this half disconnected sword 105's structure is hollow quadrangle, its structure also can be seted up according to the product needs, the shape that provides only is as the reference example in this embodiment, half disconnected sword 105 also sets up according to the product demand and also can not set up.
In this embodiment, the small hole knife 103 is located between the outer frame knife 102 and the half-cutting knife 105, as shown in the figure, there are a plurality of small hole knives 103, and the number of the small hole knives 103 can be increased or decreased according to the production requirement. The bottom plate 101 is provided with perforations, the small hole cutter 103 and the perforations form a blanking channel 104, the inner side surface of the blanking channel 104 is inclined, and the inclination angle is preferably 5 degrees, so that the blanking channel 104 is formed in a horn shape.
In order to further refine the structure of the blanking channel 104, the blanking channel 104 is further defined to include a first opening and a second opening, wherein the width of the second opening is larger than that of the first opening, the first opening is the edge of the small hole knife 103, and after die cutting, the waste materials after die cutting are discharged from the second opening through the blanking channel 104 under the action of the waste suction assembly.
The discharge of waste material still includes aluminum plate 106, and this aluminum plate 106 sets up the opposite side at bottom plate 101, sets up charging chute 107 on this aluminum plate 106, and charging chute 107 is then to be laid corresponding to aperture sword 103, reaches more smooth and easy waste material discharge's after the cutting effect.
In order to facilitate die cutting, the heights of the outer frame knife 102 and the small hole knife 103 are both 2mm, the bottom plate 101 is made of a steel plate, the thickness of the bottom plate is 10mm, the bottom plate 101 and the aluminum plate 106 are fixedly connected through bolts, the aluminum plate 106 is composed of a plurality of aluminum strips, a blanking groove 107 is formed by the adjacent aluminum strips, and the blanking groove 107 corresponds to the position of the small hole knife 103.
The inner side of the small hole cutter 103 is inclined inwards by 3-8 degrees, the angle is preferably 5 degrees in the embodiment, the die cutting waste materials can slide out of the blanking channel 104 conveniently, waste discharge of the waste materials is facilitated, and in order to facilitate die cutting, the situation that a protective film is extruded in the die cutting process is reduced, so that the included angle between the inner side and the outer side of the small hole cutter 103 is 15-25 degrees, the angle is preferably 20 degrees in the embodiment, and the angle is the angle of a blade edge.
In order to reduce the occurrence of the situation that the outer frame knife 102 presses the protective film during the die cutting process, the outer frame knife 102 is further configured, specifically, the cross section of the outer frame knife 102 is a right triangle, the right-angle side of the outer frame knife is an inner side, the hypotenuse is an outer side, an included angle between the inner side and the outer side is 20 to 30 degrees, in the embodiment, 25 degrees is preferred, and the blade point is 25 degrees.
In the embodiment, the integral die 100 is made of DC53 steel, the Rockwell hardness of the integral die is greater than HRC58, the service life of the die 100 can be met as far as possible, material and labor loss caused by replacement of the die 100 is reduced, the die cutting service life of UV film products can reach 35-50 ten thousand, which is 3-5 times that of a common die 100, in addition, the glossiness meets the Delta 10 level (0.1 mu m), the situations of powder falling, glue overflow and the like caused by friction between a blade and a material glue layer in the die cutting process can be further avoided, and the die cutting appearance of the die-cut products is further ensured.
Example 2:
the embodiment 2 provides a die cutting device 200, as shown in fig. 5, which mainly includes a die holder 210, a lower bottom plate 220 is disposed above the die holder 210 for placing a protective film, and an upper bottom plate is further disposed for installing the die 100 mentioned in embodiment 1, and in the using process, the general working flow is as follows:
the first step is as follows: fixing the mold 100 to the upper plate 230 in a horizontal scheme by using a double-sided adhesive tape, and filling the foam in the mold 100;
the second step is that: adding an acrylic plate with the thickness of 1mm to the lower bottom plate 220 to prevent the blade of the die 100 from contacting metal, and adjusting parameters to a proper punching depth;
a third part: placing the UV anti-sticking protective film on a lower bottom plate 220 according to the position of the die 100, manually starting the setting for trial cutting, observing whether the positions of an outer frame cutter 102, a small hole cutter 103 and a half-breaking cutter 105 of the die 100 are cut off and the cutting effect is achieved, and observing whether waste materials at the corresponding positions of the lower hole cutter are normally sucked;
a fourth step of: measuring the size of the punched and debugged OK product, and analyzing the size of the die 100;
and fifthly, normal production can be realized after the size of the die 100 is OK.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a die-cut waste discharge engraving die for protection film which characterized in that: including bottom plate (101), one side of bottom plate (101) outwards extends has frame sword (102), frame sword (102) enclose into a sword frontal area, be equipped with a plurality of foraminiferous sword (103) of band-pass hole in frame sword (102), bottom plate (101) have been seted up and have been perforated, perforate with the through-hole intercommunication of foraminiferous sword (103) forms blanking passageway (104).
2. The die-cutting waste discharge engraving die for the protective film according to claim 1, characterized in that: the inner side surface of the blanking channel (104) is obliquely arranged, and the inclination angle is 3-8 degrees, so that the blanking channel (104) is horn-shaped.
3. The die-cutting waste discharge engraving die for the protective film according to claim 1, characterized in that: the inner side surface of the blanking channel (104) is obliquely arranged, and the inclination angle is 5 degrees, so that the blanking channel (104) is horn-shaped.
4. The die-cutting waste discharge engraving die for the protective film according to claim 3, characterized in that: the blanking channel (104) comprises a first opening and a second opening, the width of the second opening is larger than that of the first opening, and the first opening is the edge of the small-hole knife (103).
5. The die-cutting waste discharge engraving die for the protective film according to claim 1, characterized in that: the outer frame knife (102) is in a direct triangle shape, and the included angle between the outer side surface and the inner side surface of the outer frame knife (102), namely the knife edge, is 20-30 degrees or/and;
the included angle between the inner side face and the outer side face of the small hole cutter (103), namely the blade point is 15-25 degrees.
6. The die-cut waste discharge engraving die for the protective film according to any one of claims 1 to 5, characterized in that: the heights of the outer frame knife (102) and the small hole knife (103) are both 2 mm.
7. The die-cutting waste discharge engraving die for the protective film according to claim 6, wherein: a half-breaking knife (105) is further arranged in the outer frame knife (102), the half-breaking knife (105) is a hollow quadrangle, and the small hole knife (103) is arranged between the outer frame knife (102) and the half-breaking knife (105).
8. The die-cutting waste discharge engraving die for the protective film according to claim 7, wherein:
the aluminum plate (106) is further arranged on the other side of the bottom plate (101), a blanking groove (107) is formed in the aluminum plate (106), and the blanking groove (107) and the small hole cutter (103) are correspondingly arranged.
9. The die-cutting waste discharge engraving die for the protective film according to claim 8, wherein: aluminum plate (106) include many aluminium strips, and adjacent aluminium strip interval sets up and forms charging chute (107), charging chute (107) with eyelet sword (103) correspond the setting.
10. A die cutting device, comprising a die holder (210), wherein the die holder (210) is provided with an upper base plate (230) and a lower base plate (220), the upper base plate (230) is arranged above the lower base plate (220), the upper base plate (230) is provided with a die (100), the die (100) is the die cutting waste discharging engraving die (100) for the protective film according to claim 9, and the die (100) faces the lower base plate (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240735.1U CN217494527U (en) | 2022-01-28 | 2022-01-28 | A die-cut sculpture mould and cutting device of wasting discharge for protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240735.1U CN217494527U (en) | 2022-01-28 | 2022-01-28 | A die-cut sculpture mould and cutting device of wasting discharge for protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217494527U true CN217494527U (en) | 2022-09-27 |
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ID=83345851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220240735.1U Active CN217494527U (en) | 2022-01-28 | 2022-01-28 | A die-cut sculpture mould and cutting device of wasting discharge for protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217494527U (en) |
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2022
- 2022-01-28 CN CN202220240735.1U patent/CN217494527U/en active Active
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