CN214293499U - Double faced adhesive tape cutting die for improving graphite film bubbles - Google Patents
Double faced adhesive tape cutting die for improving graphite film bubbles Download PDFInfo
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- CN214293499U CN214293499U CN202120072723.8U CN202120072723U CN214293499U CN 214293499 U CN214293499 U CN 214293499U CN 202120072723 U CN202120072723 U CN 202120072723U CN 214293499 U CN214293499 U CN 214293499U
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- adhesive tape
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- platform
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 66
- 238000005520 cutting process Methods 0.000 title claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 31
- 239000010439 graphite Substances 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 50
- 238000010030 laminating Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000005336 cracking Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an improve double faced adhesive tape cutting die of graphite membrane bubble, it includes: the double-sided adhesive tape feeding device comprises an upper die and a lower die, wherein the upper die and the lower die are arranged in a central symmetry manner and are enclosed into a frame structure, and a double-sided adhesive tape feeding space is formed between the upper die and the lower die; the upper die and the lower die are identical in structure, and the lower die comprises a fixing plate, a first die body and a second die body which are connected in sequence. The utility model discloses a double faced adhesive tape cutting die has effectively realized the cutting to the double faced adhesive tape, forms the incision on the double faced adhesive tape, after double faced adhesive tape and graphite flake laminating, can make unnecessary gas discharge from incision department, reduces the bubble of laminating department, reduces the bad phenomenon of bubble laminating, prevents that graphite membrane laminating department from ftractureing, improves product yield and production efficiency.
Description
Technical Field
The utility model relates to a graphite membrane technical field, specifically speaking relates to an improve double faced adhesive tape cutting die of graphite membrane bubble.
Background
Graphite is widely used as a heat conduction material of electronic products by virtue of the characteristics of ultrahigh heat conduction performance, low thermal resistance and light weight. As shown in fig. 1, in the production process of the graphite film, the graphite sheet needs to be covered with edges, generally, the double-sided adhesive tape is attached to the bottom surface of the graphite sheet, the single-sided adhesive tape is attached to the top surface of the graphite sheet, and the single-sided adhesive tape and the double-sided adhesive tape are attached at the edge, so that the traditional product cutting process is as follows: cutting graphite, attaching single-sided adhesive, attaching double-sided adhesive and cutting the appearance of the product. However, as the thickness of the product increases, the attachment steps of the product increase, so that bubbles at the attachment position increase, and the production efficiency of finished product yield products is reduced. Therefore, a cutting exhaust process is needed to be added, and the improved cutting process is set as follows: cutting graphite, attaching single-sided adhesive tape, cutting double-sided adhesive tape, attaching double-sided adhesive tape, cutting the product shape, and cutting the double-sided adhesive tape in advance to discharge redundant gas from the incision.
How to design a double faced adhesive tape cutting die who improves graphite membrane bubble consequently, effective cutting double faced adhesive tape guarantees that the double faced adhesive tape opens the breach, and effective discharge unnecessary gas is the problem that needs to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a double faced adhesive tape cutting die for improving graphite film bubbles, which realizes the cutting of double faced adhesive tape, forms a notch on the double faced adhesive tape, and can discharge redundant gas from the notch after the double faced adhesive tape is laminated with a graphite flake, thereby reducing bubbles at the laminating part, reducing the bad phenomenon of bubble laminating, preventing the laminating part of the graphite film from cracking, and improving the product yield and the production efficiency; it includes:
the double-sided adhesive tape feeding device comprises an upper die and a lower die, wherein the upper die and the lower die are arranged in a central symmetry manner and are enclosed into a frame structure, and a double-sided adhesive tape feeding space is formed between the upper die and the lower die;
the upper die and the lower die are identical in structure, and the lower die comprises a fixing plate, a first die body and a second die body which are connected in sequence.
Preferably, the first mold body includes:
the first step face and the first connecting face are vertically connected to two ends of the first blank pressing platform, the first bottom face is connected to one end, far away from the first blank pressing platform, of the first connecting face, and the first connecting face is connected with the fixing plate.
Preferably, the second mold body includes:
second blank pressing platform, second step face, second connection face and second bottom surface, second blank pressing platform and first blank pressing platform parallel arrangement, second blank pressing platform both ends are connected with first step face and second connection face respectively, the second bottom surface connect in second blank pressing platform one end is kept away from to the second connection face, second bottom surface and second blank pressing platform parallel arrangement, the second step face connect in between second bottom surface and the first bottom surface.
Preferably, the joint of the first edge pressing platform and the first step surface forms a fillet.
Preferably, the blade is formed at the joint of the first step surface and the fillet.
Preferably, go up the mould arrange in the lower mould top, form first feeding space between the second blank pressing platform of last mould and the first blank pressing platform of lower mould, form second feeding space between the second blank pressing platform of last mould and the second blank pressing platform of lower mould, form third feeding space between the first blank pressing platform of last mould and the second blank pressing platform of lower mould, the double faced adhesive tape loops through first feeding space, second feeding space and third feeding space.
Preferably, the fixed plate of the upper mold is connected to the frame through an adjusting device, and the adjusting device includes:
the clamping seat is fixed on the rack through a bolt; the fixed seat is fixedly connected to the side end of the clamping seat; the bottom end of the fixed seat is provided with a sliding chute; the sliding block is connected in the sliding groove in a sliding manner; the bottom end of the sliding block is fixedly connected with a moving seat, one end of the moving seat is provided with a threaded hole, and the other end of the moving seat is connected with a fixed plate; the screw rod is screwed in the threaded hole of the movable seat, extends out of the movable seat and is connected with the clamping seat through a bearing; the knob is fixedly connected to the extending end of the screw rod.
Preferably, the fixed seat surface is provided with the scale, remove the seat surface and be provided with the scale mark.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a graphite tipping;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the lower mold structure of the present invention;
FIG. 4 is a schematic structural view of the adjusting device of the present invention;
fig. 5 is a side view of the structure of the adjusting device of the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. a fixing plate; 4. a first mold body; 5. a second mold body; 6. a first feed space; 7. a second feed space; 8. a third feed space; 10. double-sided adhesive tape; 41. a first blank holder platform; 42. a first step surface; 43. a first connection face; 44. a first bottom surface; 45. a blade point; 51. a second blank holder platform; 52. a second step surface; 53. a second connection face; 54. a second bottom surface; 91. a card holder; 92. a fixed seat; 93. a chute; 94. a slider; 95. a movable seat; 96. a screw; 97. a knob; 98. a graduated scale; 99. scale lines are marked.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.
Examples
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2 and 3, the double-sided tape cutting die for improving graphite film bubbles provided in this embodiment includes:
the double-sided adhesive tape feeding device comprises an upper die 1 and a lower die 2, wherein the upper die 1 and the lower die 2 are arranged in a central symmetry manner and are enclosed into a frame structure, and a double-sided adhesive tape 10 feeding space is formed between the upper die 1 and the lower die 2;
the upper die 1 and the lower die 2 are identical in structure, and the lower die 2 comprises a fixing plate 3, a first die body 4 and a second die body 5 which are connected in sequence.
The utility model discloses a theory of operation and beneficial effect do:
the utility model provides an improve double faced adhesive tape cutting die of graphite membrane bubble comprises last mould 1 and lower mould 2, and it is the same with 2 structural style of lower mould to go up mould 1, and set up relatively, when the mould uses, lower mould 2 is fixed, will go up mould 1 and push down, makes double faced adhesive tape 10 buckle, and through the feeding space between last mould 1 and the lower mould 2, continues to push down mould 1, and the first step face 42 of going up mould 1 and lower mould 2 is close to, cuts the operation through blade edge 45 to double faced adhesive tape 10. The cutting to double faced adhesive tape 10 has effectively been realized to the mould, forms the incision on double faced adhesive tape 10, after double faced adhesive tape 10 and graphite flake laminating, can make unnecessary gas discharge from the incision, reduces the bubble of laminating department, reduces the bad phenomenon of bubble laminating, prevents that graphite membrane laminating department from ftractureing, improves product yield and production efficiency.
As shown in fig. 3, in one embodiment, the first mold body 4 includes:
the first blank pressing platform comprises a first blank pressing platform 41, a first step surface 42, a first connecting surface 43 and a first bottom surface 44, wherein the first step surface 42 and the first connecting surface 43 are vertically connected to two ends of the first blank pressing platform 41, the first bottom surface 44 is connected to one end, away from the first blank pressing platform 41, of the first connecting surface 43, and the first connecting surface 43 is connected with the fixing plate 3.
The working principle and the beneficial effects of the technical scheme are as follows:
the first die body 4 is formed by sequentially connecting a first step face 42, a first edge pressing platform 41, a first connecting face 43 and a first bottom face 44, the upper die 1 is pressed down when the double-sided adhesive tape 10 is cut, the first edge pressing platform 41 is in contact with the double-sided adhesive tape 10, the upper die 1 and the lower die 2 are close to each other, the first step face 42 is in contact with the double-sided adhesive tape 10, the first connecting face 43 is used for being connected with the fixing plate 3, the lower die 2 is fixed through the fixing plate 3, the stability of the lower die 2 is guaranteed, the length of the first edge pressing platform 41 is greater than that of the first step face 42, the double-sided adhesive tape 10 is smooth when cutting is guaranteed, the double-sided adhesive tape 10 is prevented from cracking, and the product quality is improved.
In one embodiment, the second mold body 5 includes:
second blank pressing platform 51, second step face 52, second connect face 53 and second bottom surface 54, second blank pressing platform 51 and first blank pressing platform 41 parallel arrangement, second blank pressing platform 51 both ends are connected with first step face 42 and second connection face 53 respectively, second bottom surface 54 connect in second blank pressing platform 51 one end is kept away from to second connection face 53, second bottom surface 54 and second blank pressing platform 51 parallel arrangement, second step face 52 connect in between second bottom surface 54 and the first bottom surface 44.
The working principle and the beneficial effects of the technical scheme are as follows:
the second die body 5 is formed by sequentially connecting a second edge pressing platform 51, a second connecting surface 53, a second bottom surface 54 and a second step surface 52, the upper die 1 is pressed down when the double-sided adhesive tape 10 is cut, the second edge pressing platform 51 is in contact with the double-sided adhesive tape 10, the second connecting surface 53 and the second bottom surface 54 are in contact with the double-sided adhesive tape 10, the length of the second edge pressing platform 51 is larger than that of the first step surface 42, the double-sided adhesive tape 10 is flat and smooth when the cutting is guaranteed, the double-sided adhesive tape 10 is prevented from cracking, the second step surface 52 connects the second bottom surface 54 with the first bottom surface 44, the first bottom surface 44 is concave relative to the second bottom surface 54, the contact area between the double-sided adhesive tape 10 and the lower die 2 is reduced, the double-sided adhesive tape 10 is prevented from being attached to the surface of the die, and the reliability of the die is improved.
In one embodiment, the first binder platform 41 is radiused at the junction with the first step face 42.
The working principle and the beneficial effects of the technical scheme are as follows:
the joint of the first edge pressing platform 41 and the first step face 42 forms a fillet, so that the double-sided adhesive tape 10 can be in smooth transition when the upper die 1 is pressed down for cutting, and the double-sided adhesive tape 10 is prevented from generating creases to affect the fitting flatness.
In one embodiment, the first step surface 42 forms a blade 45 at the junction with the fillet.
The working principle and the beneficial effects of the technical scheme are as follows:
In one embodiment, the upper die 1 is disposed above the lower die 2, a first feeding space 6 is formed between the second pressing platform 51 of the upper die 1 and the first pressing platform 41 of the lower die 2, a second feeding space 7 is formed between the second pressing platform 51 of the upper die 1 and the second pressing platform 51 of the lower die 2, a third feeding space 8 is formed between the first pressing platform 41 of the upper die 1 and the second pressing platform 51 of the lower die 2, and the double-sided tape 10 sequentially passes through the first feeding space 6, the second feeding space 7 and the third feeding space 8.
The working principle and the beneficial effects of the technical scheme are as follows:
go up and form the feeding space between mould 1 and the lower mould 2, go up between mould 1 and the lower mould 2 distance and the adaptation setting of double faced adhesive tape 10 thickness, double faced adhesive tape 10 can be smoothly through first feeding space 6, second feeding space 7 and third feeding space 8 when guaranteeing the cutting, prevent the mould to the excessive extrusion of double faced adhesive tape 10, cause the damage to double faced adhesive tape 10, buckle double faced adhesive tape 10 when the cutting simultaneously, prevent that cutting in-process double faced adhesive tape 10 from removing, improve the cutting quality.
As shown in fig. 4, in one embodiment, the fixing plate 3 of the upper mold 1 is connected to the frame through an adjusting device, which includes:
the clamp seat 91, a fixed seat 92, a sliding groove 93, a sliding block 94, a moving seat 95, a screw 96 and a knob 97, wherein the clamp seat 91 is fixed on the rack through bolts; the fixed seat 92 is fixedly connected to the side end of the clamping seat 91; the bottom end of the fixed seat 92 is provided with a sliding groove 93; the sliding block 94 is slidably connected in the sliding groove 93; the bottom end of the sliding block 94 is fixedly connected with a moving seat 95, one end of the moving seat 95 is provided with a threaded hole, and the other end of the moving seat 95 is connected with the fixed plate 3; the screw 96 is screwed in the threaded hole of the movable base 95, the screw 96 extends out of the movable base 95, and the screw 96 is connected with the clamping base 91 through a bearing; the knob 97 is fixedly connected to the extended end of the screw 96.
The working principle and the beneficial effects of the technical scheme are as follows:
adjusting device connect in fixed plate 3 one end, when adjusting device used, fixed base 92 and frame are fixed through the bolt, rotate knob 97, make screw rod 96 rotate along with it, because screw rod 96 is connected with cassette 91, make the drive of screw rod 96 remove the 95 horizontal migration of seat, slider 94 leads to removing seat 95, prevents to remove seat 95 and deviate from to promote the horizontal migration of mould 1, carry out quick adjustment to the relative distance between last mould 1 and lower mould 2, effectively adapt to the double faced adhesive tape 10 of different thickness, improve the cutting accuracy of mould, avoid excessively dragging double faced adhesive tape 10.
In one embodiment, as shown in fig. 5, the fixed base 92 is provided with a scale 98 on the surface, and the movable base 95 is provided with scale marks 99 on the surface.
The working principle and the beneficial effects of the technical scheme are as follows:
the moving distance of the moving seat 95 is measured through the graduated scale 98 and the graduated lines 99, the horizontal moving distance of the upper die 1 is visually displayed, the upper die 1 can be quantitatively adjusted according to the thickness of the double-sided adhesive tape 10, the adjusting error generated during visual inspection is reduced, and the adjusting precision is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. The utility model provides an improve double faced adhesive tape cutting die of graphite membrane bubble which characterized in that includes:
the double-sided adhesive tape feeding device comprises an upper die (1) and a lower die (2), wherein the upper die (1) and the lower die (2) are arranged in a central symmetry manner and are enclosed into a frame structure, and a double-sided adhesive tape (10) feeding space is formed between the upper die (1) and the lower die (2);
go up mould (1) and lower mould (2) structure the same, lower mould (2) are including the fixed plate (3), the first mould body (4) and the second mould body (5) that connect gradually.
2. The double-sided tape cutting die for improving graphite film bubbles according to claim 1, wherein the first die body (4) comprises: first blank pressing platform (41), first step face (42), first connecting surface (43) and first bottom surface (44), first step face (42) and first connecting surface (43) connect perpendicularly in the both ends of first blank pressing platform (41), first bottom surface (44) connect in first connecting surface (43) keep away from the one end of first blank pressing platform (41), and first connecting surface (43) are connected with fixed plate (3).
3. The double-sided tape cutting die for improving graphite film bubbles of claim 2, wherein the second die body (5) comprises: second blank pressing platform (51), second blank pressing platform (52), second connection face (53) and second bottom surface (54), second blank pressing platform (51) and first blank pressing platform (41) parallel arrangement, second blank pressing platform (51) both ends are connected with first step face (42) and second connection face (53) respectively, second bottom surface (54) connect in second connection face (53) keep away from second blank pressing platform (51) one end, second bottom surface (54) and second blank pressing platform (51) parallel arrangement, second blank pressing face (52) connect in between second bottom surface (54) and first bottom surface (44).
4. The double-sided tape cutting die for improving the bubbles of the graphite film as claimed in claim 2, wherein the joint of the first edge pressing platform (41) and the first step face (42) forms a fillet.
5. The double-sided tape cutting die for improving the bubbles of the graphite film as claimed in claim 4, wherein a blade (45) is formed at the joint of the first step face (42) and the fillet.
6. The double-sided tape cutting die for improving the graphite film bubbles according to claim 3, wherein the upper die (1) is arranged above the lower die (2), a first feeding space (6) is formed between a second blank holder platform (51) of the upper die (1) and a first blank holder platform (41) of the lower die (2), a second feeding space (7) is formed between the second blank holder platform (51) of the upper die (1) and the second blank holder platform (51) of the lower die (2), a third feeding space (8) is formed between the first blank holder platform (41) of the upper die (1) and the second blank holder platform (51) of the lower die (2), and the double-sided tape (10) sequentially passes through the first feeding space (6), the second feeding space (7) and the third feeding space (8).
7. The double-sided tape cutting die for improving graphite film bubbles of claim 1, wherein the fixing plate (3) of the upper die (1) is connected with a frame through an adjusting device, and the adjusting device comprises: the clamping seat (91), a fixed seat (92), a sliding groove (93), a sliding block (94), a moving seat (95), a screw rod (96) and a knob (97), wherein the clamping seat (91) is fixed on the rack through a bolt; the fixed seat (92) is fixedly connected to the side end of the clamping seat (91); the bottom end of the fixed seat (92) is provided with a sliding groove (93); the sliding block (94) is connected in the sliding groove (93) in a sliding manner; the bottom end of the sliding block (94) is fixedly connected with a moving seat (95), one end of the moving seat (95) is provided with a threaded hole, and the other end of the moving seat (95) is connected with the fixed plate (3); the screw (96) is screwed in the threaded hole of the movable base (95), the screw (96) extends out of the movable base (95), and the screw (96) is connected with the clamping base (91) through a bearing; the knob (97) is fixedly connected with the extending end of the screw rod (96).
8. The double-sided tape cutting die for improving graphite film bubbles of claim 7, wherein a scale (98) is arranged on the surface of the fixed seat (92), and scale lines (99) are arranged on the surface of the movable seat (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072723.8U CN214293499U (en) | 2021-01-12 | 2021-01-12 | Double faced adhesive tape cutting die for improving graphite film bubbles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072723.8U CN214293499U (en) | 2021-01-12 | 2021-01-12 | Double faced adhesive tape cutting die for improving graphite film bubbles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214293499U true CN214293499U (en) | 2021-09-28 |
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ID=77825656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120072723.8U Active CN214293499U (en) | 2021-01-12 | 2021-01-12 | Double faced adhesive tape cutting die for improving graphite film bubbles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214293499U (en) |
-
2021
- 2021-01-12 CN CN202120072723.8U patent/CN214293499U/en active Active
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Address after: No. 98 Wangting Street, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215100 Patentee after: Suzhou honglingda Electronic Technology Co.,Ltd. Country or region after: China Address before: 215000 87 Wendu Road, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KANRONICS ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |