CN113134875A - Knife-print-free direct-punching and direct-pasting processing device - Google Patents
Knife-print-free direct-punching and direct-pasting processing device Download PDFInfo
- Publication number
- CN113134875A CN113134875A CN202110580986.4A CN202110580986A CN113134875A CN 113134875 A CN113134875 A CN 113134875A CN 202110580986 A CN202110580986 A CN 202110580986A CN 113134875 A CN113134875 A CN 113134875A
- Authority
- CN
- China
- Prior art keywords
- punching
- double
- adhesive tape
- sided adhesive
- direct
- 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
Links
- 238000004080 punching Methods 0.000 title claims abstract description 90
- 239000002390 adhesive tape Substances 0.000 claims abstract description 81
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 239000013585 weight reducing agent Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 210000002469 basement membrane Anatomy 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention provides a knife-print-free direct-punching and direct-pasting processing device, which is characterized in that after a double-sided adhesive tape roll material is punched into a shape in a skipping way, a double-sided adhesive tape with a corresponding shape is pasted on a bottom film, so that the bottom film has no knife print, no requirement on the gram weight of the bottom film is met, and the manufacturing cost of a product is reduced. It comprises an upper die holder and a lower die holder; a punching needle which is convex downwards is arranged in the central area of the upper die holder, and the cross section of the punching needle is the same as the designed shape of the double faced adhesive tape; a through hole is formed in the lower die base corresponding to the position of the punching needle, and the shape of the through hole is the same as the shape of the cross section of the punching needle; the lower part of the lower die base is provided with a double-sided adhesive tape guide groove which penetrates in the horizontal direction, the double-sided adhesive tape enters or outputs along the double-sided adhesive tape guide groove in a stepping mode, and the double-sided adhesive tape guide groove penetrates through the corresponding area of the through hole to be arranged; and a plurality of vertical direction guide structures are also arranged between the upper die base and the lower die base, and the vertical direction guide structures are used for punching operation of the upper die base in the height direction relative to the lower die base.
Description
Technical Field
The invention relates to the technical field of die cutting and sticking materials, in particular to a knife-print-free direct-punching and direct-sticking processing device.
Background
The coil stock product is when the injection molding is attached to the surface, need paste the double faced adhesive tape structure of paying corresponding shape on the surface of coil stock, the compound double faced adhesive tape on the basement membrane is common in prior art, later adopt the die-cut on the complex film of double faced adhesive tape direct in the die-cut of the die cutter of profile modeling in the double faced adhesive tape shape on the double faced adhesive tape + basement membrane, later peel off the slitter edge of double faced adhesive tape, a large amount of double faced adhesive tapes need be wasted to above-mentioned technique, and because the direct punching press of die cutter is on the complex film, partial cutting edge can form the sword seal on the basement membrane, the basement membrane thickness that the event needs is thicker, there is higher requirement to the gram weight of basement membrane, make off-the-shelf whole cost of manufacture high, in addition, to small-size product, the double faced adhesive tape is wasted and is easily aroused the chipping problem.
Disclosure of Invention
In order to solve the problems, the invention provides a knife-print-free direct-punching and direct-pasting processing device, which is used for sticking a double-sided adhesive tape with a corresponding shape to a bottom film after a double-sided adhesive tape roll material is punched into the shape in a skipping way, so that the bottom film has no knife print, no requirement on the gram weight of the bottom film, and the manufacturing cost of a product is reduced.
The utility model provides a do not have sword seal and directly dash and directly paste processingequipment which characterized in that: it comprises an upper die holder and a lower die holder;
a punching needle protruding downwards is arranged in the central area of the upper die holder, and the cross section of the punching needle is the same as the designed shape of the double-sided adhesive tape;
a through hole is formed in the lower die base corresponding to the position of the punching needle, and the shape of the through hole is the same as the shape of the cross section of the punching needle;
the lower part of the lower die base is provided with a double-sided adhesive tape guide groove which penetrates in the horizontal direction, double-sided adhesive tapes enter or output along the double-sided adhesive tape guide groove in a stepping mode, and the double-sided adhesive tape guide groove penetrates through the corresponding area of the through hole to be arranged;
a plurality of vertical direction guide structures are arranged between the upper die holder and the lower die holder and are used for punching the upper die holder in the height direction relative to the lower die holder;
the upper surface of the lower die holder faces the lower surface of the upper die holder, a plurality of linear springs are further arranged, the upper ends of the linear springs are in top mounting with the lower surface of the upper die holder in an uncut state, and the lower ends of the punching needles are arranged in the upper area of the double-sided adhesive tape guide groove; in the punching state, the linear spring contracts, the double-sided adhesive tape right below the through hole is punched by the punching needle, and the double-sided adhesive tape is attached to the upper surface of the bottom film downwards along the through hole;
the punching needle does not contact the bottom film in a sticking state in a punching state.
It is further characterized in that:
the height of the double-sided adhesive tape guide groove is greater than the thickness of the double-sided adhesive tape, the lower release film of the double-sided adhesive tape is removed, the upper release film is reserved, the lower part of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove are separated for conveying, the bottom of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove are not contacted under the punching pin punching state, and the double-sided adhesive tape is punched and broken under the suspension state;
the central punching area of the upper die holder protrudes downwards to form a guide protrusion, the central area of the lower die holder is concave to form a guide groove, and the guide protrusion performs downward punching on the guide groove in a punching state, so that accurate and reliable punching is ensured;
a plurality of guide convex columns are annularly distributed on the upper surface of the guide groove of the lower die holder and around the guide groove corresponding to the through hole, and corresponding linear springs are sleeved on the guide convex columns, so that the linear springs can only extend and retract in the height direction, and the punching is accurately and reliably carried out;
the upward convex height of the guide convex column ensures that the punching needle does not contact the bottom film in a sticking state in a punching state;
the area provided with the double-sided adhesive tape guide groove protrudes downwards, namely, two sides of the bottom of the lower die holder contract inwards, so that the material consumption of the whole lower die holder is reduced;
the middle area of the lower die base in the thickness direction is provided with a weight reducing groove, and the front end face and the rear end face of the weight reducing groove are covered with sealing plates, so that the material saving of the whole lower die base is ensured;
two sides of the upper die holder are provided with first side convex connecting edges, two sides of the upper part of the lower die holder are provided with second side convex connecting edges, and a corresponding vertical direction guide structure is arranged in an area between the first side convex connecting plate and the second side convex connecting edges;
the vertical direction guide structure is specifically a linear guide post sleeve and a linear guide post, and ensures that the upper die base travels in a linear direction;
the front end and the rear end of the upper die base are respectively provided with a convex end edge, the convex end edges are provided with fixedly connected positioning holes, and the fixedly connected positioning holes are used for fixedly connecting the output end of the upper power driving device.
After the technical scheme is adopted, the double-sided adhesive tape enters the position right below the punching needle along the double-sided adhesive tape guide groove in a stepping mode, the punching needle is driven by the upper die holder to punch a corresponding shape downwards, then the punching needle continues to punch downwards until the through hole is exposed under the punched double-sided adhesive tape and is attached to the upper surface of the coil stock under the pressing of the punching needle, the punching needle does not contact the bottom film in the attaching state, the double-sided adhesive tape in the corresponding shape is attached to the bottom film after the double-sided adhesive tape coil stock is punched out in the shape in a jumping mode, so that the bottom film is free of knife mark, the gram weight of the bottom film is not required, and the manufacturing cost of a product is reduced; and the double-sided adhesive tape does not need to discharge waste on the bottom film, and the problem of chip falling cannot be caused for small-size products.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic three-dimensional view of the present invention;
FIG. 4 is a schematic perspective view of the present invention with one of the sealing plates removed;
the names corresponding to the sequence numbers in the figure are as follows:
the die comprises an upper die holder 10, a guide protrusion 11, a first side convex connecting edge 12, a fixedly-connected positioning hole 13, a linear guide column sleeve 14, a linear guide column 15, a protrusion end edge 16, a lower die holder 20, a through hole 21, a double-sided adhesive tape guide groove 22, a linear spring 23, a guide groove 24, a guide convex column 25, a lower convex punching area 26, a weight-reducing groove 27, a sealing plate 28, a second side convex connecting edge 29 and a punching needle 30.
Detailed Description
A knife-print-free direct-punching and direct-pasting processing device, which is shown in figures 1-4: which comprises an upper die holder 10 and a lower die holder 20;
a punching needle 30 which is convex downwards is arranged in the central area of the upper die holder 10, and the cross section of the punching needle 30 is the same as the designed shape of the double-sided adhesive tape;
the lower die holder 20 is provided with a through hole 21 corresponding to the position of the punching needle 30, and the shape of the through hole 21 is the same as the cross section shape of the punching needle 30;
the lower part of the lower die base 20 is provided with a double-sided adhesive tape guide groove 22 which penetrates in the horizontal direction, double-sided adhesive tapes enter or output along the double-sided adhesive tape guide groove 22 in a stepping mode, and the double-sided adhesive tape guide groove 22 penetrates through the corresponding area of the through hole 21 to be arranged;
a plurality of vertical direction guide structures are arranged between the upper die holder 10 and the lower die holder 20, and the vertical direction guide structures are used for punching operation of the upper die holder 10 relative to the height direction of the lower die holder 20;
the upper surface of the lower die holder 20 faces the lower surface of the upper die holder 10, and a plurality of linear springs 23 are further arranged, the upper ends of the linear springs 23 in the non-punching state push against the lower surface of the upper die holder 10, and the lower ends of the punching pins 30 are arranged in the upper area of the double-sided adhesive tape guide groove 22; in the punching state, the linear spring 23 contracts, the punching needle 30 punches the double-sided adhesive tape right below the through hole 21 and is attached to the upper surface of the bottom film downwards along the through hole 21;
the punch pin 30 does not contact the base film in the attached state in the punching state.
The height of the double-sided adhesive tape guide groove 22 is greater than the thickness of the double-sided adhesive tape, the lower release film of the double-sided adhesive tape is removed, the upper release film is reserved, the lower part of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove 22 are separated for conveying, the bottom of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove 22 are not contacted under the punching state of the punching needle 30, and the double-sided adhesive tape is punched and cut under the suspension state.
In the specific embodiment, the central punching area of the upper die base 10 is protruded downwards to form the guide protrusion 11, the central area of the lower die base 20 is recessed to form the guide groove 24, and the guide protrusion 11 performs downward punching on the guide groove 24 in the punching state, so that the punching accuracy and reliability are ensured;
four guide convex columns 25 are annularly distributed on the upper surface of the guide groove 24 of the lower die holder 20 and around the through hole 21, and each guide convex column 25 is sleeved with a corresponding linear spring 23, so that the linear spring 23 can only extend and retract in the height direction, and the punching is accurately and reliably carried out;
the heights of the four guide convex columns 25 are the same, and the convex heights of the guide convex columns 25 ensure that the punching needle 30 does not contact the bottom film in a sticking state in a punching state;
the two sides of the bottom of the lower die holder 20 contract inwards, so that the area provided with the double-sided adhesive tape guide groove protrudes downwards to form a downward protruding punching area 26, and the material consumption of the whole lower die holder is ensured to be less;
a weight reducing groove 27 is formed in the middle area of the lower die holder 20 in the thickness direction, and sealing plates 28 are covered on the front end face and the rear end face of the weight reducing groove 27, so that the material consumption of the whole lower die holder 20 is saved;
two sides of the upper die holder 10 are provided with first side convex connecting edges 12, two sides of the upper part of the lower die holder 20 are provided with second side convex connecting edges 29, and a corresponding vertical direction guide structure is arranged in the area between the first side convex connecting plate 12 and the second side convex connecting edges 29;
the vertical direction guide structure is specifically a linear guide post sleeve 14 and a linear guide post 15, and ensures that the upper die holder 10 moves in a linear direction;
the front end and the rear end of the upper die holder 10 are respectively provided with a convex end edge 16, the convex end edge 16 is provided with a fixedly connecting positioning hole 13, and the fixedly connecting positioning hole 13 is used for fixedly connecting the output end of the upper power driving device.
The working principle is as follows: the double-sided adhesive tape enters the position right below the punching needle along the double-sided adhesive tape guide groove in a stepping mode, the punching needle is driven by the upper die holder to punch downwards to form a corresponding shape, then the punching needle continues to punch downwards until the through hole is exposed under the punched double-sided adhesive tape and is attached to the upper surface of the coil stock under the pressing action of the punching needle, the punching needle does not contact the bottom film in an attaching state, the double-sided adhesive tape with the corresponding shape is attached to the bottom film after the double-sided adhesive tape coil stock is punched out of the shape in a jumping mode, the upper power is relieved, the upper die holder is jacked up under the action of the linear spring, the upper die holder is reset, the bottom film is conveyed in a stepping mode, the double-sided adhesive tape is conveyed in a stepping mode, and the next non-knife-printing direct punching direct attaching processing is completed; the bottom film has no knife mark, no requirement on the gram weight of the bottom film and reduced manufacturing cost of products; and the double-sided adhesive tape does not need to discharge waste on the bottom film, and the problem of chip falling cannot be caused for small-size products.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a do not have sword seal and directly dash and directly paste processingequipment which characterized in that: it comprises an upper die holder and a lower die holder;
a punching needle protruding downwards is arranged in the central area of the upper die holder, and the cross section of the punching needle is the same as the designed shape of the double-sided adhesive tape;
a through hole is formed in the lower die base corresponding to the position of the punching needle, and the shape of the through hole is the same as the shape of the cross section of the punching needle;
the lower part of the lower die base is provided with a double-sided adhesive tape guide groove which penetrates in the horizontal direction, double-sided adhesive tapes enter or output along the double-sided adhesive tape guide groove in a stepping mode, and the double-sided adhesive tape guide groove penetrates through the corresponding area of the through hole to be arranged;
a plurality of vertical direction guide structures are arranged between the upper die holder and the lower die holder and are used for punching the upper die holder in the height direction relative to the lower die holder;
the upper surface of the lower die holder faces the lower surface of the upper die holder, a plurality of linear springs are further arranged, the upper ends of the linear springs are in top mounting with the lower surface of the upper die holder in an uncut state, and the lower ends of the punching needles are arranged in the upper area of the double-sided adhesive tape guide groove; in the punching state, the linear spring contracts, the double-sided adhesive tape right below the through hole is punched by the punching needle, and the double-sided adhesive tape is attached to the upper surface of the bottom film downwards along the through hole;
the punching needle does not contact the bottom film in a sticking state in a punching state.
2. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: the height of the double-sided adhesive tape guide groove is larger than the thickness of the double-sided adhesive tape, the lower release film of the double-sided adhesive tape is removed, the upper release film is reserved, the lower portion of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove are separated for conveying, the bottom of the double-sided adhesive tape and the bottom of the double-sided adhesive tape guide groove are not in contact under the punching needle punching state, and the double-sided adhesive tape is punched and broken under the suspension state.
3. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 2, wherein: the central punching area of the upper die holder protrudes downwards to form a guide protrusion, the central area of the lower die holder is recessed to form a guide groove, and the guide protrusion performs downward punching on the guide groove in a punching state.
4. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: and a plurality of guide convex columns are annularly distributed on the upper surface of the guide groove of the lower die base and around the through hole, and the guide convex columns are sleeved with corresponding linear springs.
5. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 4, wherein: the upward convex height of the guide convex column ensures that the punching needle does not contact the bottom film in a sticking state in a punching state.
6. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: the area provided with the double faced adhesive tape guide groove protrudes downwards, namely, two sides of the bottom of the lower die base retract inwards.
7. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: and the middle area of the lower die base in the thickness direction is provided with a weight reduction groove, and the front end face and the rear end face of the weight reduction groove are covered with sealing plates.
8. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: the die comprises an upper die base and a lower die base, and is characterized in that first side convex connecting edges are arranged on two sides of the upper die base, second side convex connecting edges are arranged on two sides of the upper portion of the lower die base, and corresponding vertical direction guide structures are arranged in regions between the first side convex connecting plates and the second side convex connecting edges.
9. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 8, wherein: the vertical direction guide structure is specifically a linear guide post sleeve and a linear guide post.
10. The blade-print-free direct-punching and direct-pasting processing device as claimed in claim 1, wherein: the front end and the rear end of the upper die base are respectively provided with a convex end edge, the convex end edges are provided with fixedly connected positioning holes, and the fixedly connected positioning holes are used for fixedly connecting the output end of the upper power driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580986.4A CN113134875A (en) | 2021-05-26 | 2021-05-26 | Knife-print-free direct-punching and direct-pasting processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580986.4A CN113134875A (en) | 2021-05-26 | 2021-05-26 | Knife-print-free direct-punching and direct-pasting processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113134875A true CN113134875A (en) | 2021-07-20 |
Family
ID=76815715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110580986.4A Pending CN113134875A (en) | 2021-05-26 | 2021-05-26 | Knife-print-free direct-punching and direct-pasting processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113134875A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203765703U (en) * | 2014-04-18 | 2014-08-13 | 苏州久鋐电子有限公司 | Double-sided adhesive hole waste discharge stamping die for laptop keyboard |
| CN207592557U (en) * | 2017-11-30 | 2018-07-10 | 东莞信太精密电子有限公司 | A kind of continuous punching die |
| CN110419768A (en) * | 2019-08-29 | 2019-11-08 | 安徽中烟工业有限责任公司 | A kind of improved particle continuous filling equipment |
| CN111070326A (en) * | 2019-12-30 | 2020-04-28 | 苏州伟铂瑞信电子科技有限公司 | Die carrier for QDC hardware die |
| CN214772586U (en) * | 2021-05-26 | 2021-11-19 | 苏州安洁科技股份有限公司 | Knife-print-free direct-punching and direct-pasting processing device |
-
2021
- 2021-05-26 CN CN202110580986.4A patent/CN113134875A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203765703U (en) * | 2014-04-18 | 2014-08-13 | 苏州久鋐电子有限公司 | Double-sided adhesive hole waste discharge stamping die for laptop keyboard |
| CN207592557U (en) * | 2017-11-30 | 2018-07-10 | 东莞信太精密电子有限公司 | A kind of continuous punching die |
| CN110419768A (en) * | 2019-08-29 | 2019-11-08 | 安徽中烟工业有限责任公司 | A kind of improved particle continuous filling equipment |
| CN111070326A (en) * | 2019-12-30 | 2020-04-28 | 苏州伟铂瑞信电子科技有限公司 | Die carrier for QDC hardware die |
| CN214772586U (en) * | 2021-05-26 | 2021-11-19 | 苏州安洁科技股份有限公司 | Knife-print-free direct-punching and direct-pasting processing device |
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