CN221529054U - Desktop nanometer impression device - Google Patents
Desktop nanometer impression device Download PDFInfo
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- CN221529054U CN221529054U CN202322605947.2U CN202322605947U CN221529054U CN 221529054 U CN221529054 U CN 221529054U CN 202322605947 U CN202322605947 U CN 202322605947U CN 221529054 U CN221529054 U CN 221529054U
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- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000004049 embossing Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model relates to the technical field of imprinting devices and discloses a desktop nano imprinting device which comprises an imprinting mechanism, a shell covered on the imprinting mechanism and a light shield hinged to the top of the shell, wherein the shell is provided with a plurality of concave-convex grooves; the embossing mechanism comprises a moving platform, a compression roller assembly arranged above the moving platform, lifting assemblies arranged at two ends of the compression roller assembly and rotationally connected with the compression roller assembly, and a driving mechanism for driving the lifting assemblies to work; the compression roller assembly comprises a transparent roller, a transparent flexible layer coated on the peripheral surface of the transparent roller, and a UV light fixing assembly arranged in a cavity of the transparent roller, wherein the UV light fixing assembly is fastened with the lifting assembly. The desktop nanoimprint device with the structural design has the advantages of simple structure, small volume, convenient transportation and capability of meeting the nanoimprint requirement of small batches.
Description
Technical Field
The utility model relates to the technical field of nanoimprint, in particular to a desktop nanoimprint device.
Background
With the development of nanoimprint technology in recent years, more and more fields use nanoimprint apparatuses instead of electron beam lithography apparatuses. The main application field is as follows: the micro-nano pattern structure can be rapidly prepared by applying the nanoimprint technology in the fields of high-brightness photonic crystal LEDs, high-density magnetic disk media (HDD), optical components (optical waveguide, micro-optical lens, grating, mobile phone lens), biological micro-fluidic devices and the like, so that an expensive optical system is avoided, the cost of the device can be reduced, and the cost performance is high; and the nano imprinting device is simple to operate, reliable in performance and high in repeatability.
Most of the nanoimprint devices in the prior art are complex in structure and large in size, can be used in a workshop with a relatively wide factory, cannot be used conveniently and flexibly to meet the requirements of application in desktop scenes such as laboratories, and therefore development of a small-sized nanoimprint device with a smaller size and a simple structure is needed to solve the problems.
Disclosure of utility model
The utility model aims to provide a desktop nano imprinting device which has a simple structure, is convenient to carry and adjust, and can effectively meet the requirement of small-batch nano imprinting.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A desktop nano imprinting device comprises an imprinting mechanism, a shell covered on the imprinting mechanism and a light shield hinged with the shell; the embossing mechanism comprises a moving platform, a compression roller assembly arranged above the moving platform, lifting assemblies arranged at two ends of the compression roller assembly and rotationally connected with the compression roller assembly, and a driving mechanism for driving the lifting assemblies to work; the compression roller assembly comprises a transparent roller, a transparent flexible layer coated on the outer peripheral surface of the transparent roller, and a UV light fixing assembly arranged in the cavity of the transparent roller, wherein the UV light fixing assembly is fastened with the lifting assembly.
The stamping mechanism and/or the shell are/is fastened with the electric cabinet.
The motion platform comprises a supporting plate arranged above the electric cabinet, a material carrying plate slidably connected with the supporting plate, and a screw rod driving assembly arranged between the supporting plate and the material carrying platform and used for driving the material carrying plate to move along the length direction of the supporting plate.
The driving mechanism comprises a driving shaft erected along the width direction of the supporting plate and positioned below the supporting plate, first bevel gears arranged at two ends of the driving shaft, and a motor connected with the driving shaft.
The lifting assembly comprises a lifting seat and a screw rod mechanism arranged along the height direction of the lifting seat; the screw rod mechanism comprises a screw rod and a sliding seat in threaded connection with the screw rod; the lower end of the screw rod is provided with a second bevel gear meshed with the first bevel gear; the sliding seat is rotationally connected with the transparent roller through a bearing.
The UV light fixing component comprises a UV light-emitting lamp strip, light guide covers arranged on two sides of the UV light-emitting lamp strip, and connecting pieces arranged on two ends of the UV light-emitting lamp strip, and the connecting pieces are fastened with the sliding seat.
And a touch screen connected with an electric control device in the electric control box is arranged on one side wall of the shell.
The light shielding cover comprises a first light shielding cover and a second light shielding cover which are symmetrically arranged on two sides of the transparent roller, and the first light shielding cover and the second light shielding cover are respectively hinged with the shell.
The utility model has the beneficial effects that: the utility model provides a desktop nano imprinting device, which comprises an imprinting mechanism, a shell covered on the imprinting mechanism and a light shield hinged to the top of the shell, wherein the shell is provided with a plurality of concave holes; the embossing mechanism comprises a moving platform, a compression roller assembly arranged above the moving platform, lifting assemblies arranged at two ends of the compression roller assembly and rotationally connected with the compression roller assembly, and a driving mechanism for driving the lifting assemblies to work; the compression roller assembly comprises a transparent roller, a transparent flexible layer coated on the peripheral surface of the transparent roller, and a UV light fixing assembly arranged in a cavity of the transparent roller, wherein the UV light fixing assembly is fastened with the lifting assembly. The desktop nanoimprint device with the structural design has the advantages of simple structure, small volume, convenient transportation and capability of meeting the nanoimprint requirement of small batches.
Drawings
Fig. 1 is a schematic structural view of a light shield in a desktop nanoimprint apparatus according to the present utility model after being unfolded.
Fig. 2 is a front view of fig. 1 with the housing and light shield removed.
Fig. 3 is a top view of fig. 2.
Fig. 4 is an isometric view of a tabletop nano-imprinting device according to the present utility model.
Fig. 5 is a schematic structural view of the transparent roller coated with the transparent flexible layer in fig. 2 when the transparent roller is tangentially arranged with the material loading table.
Fig. 6 is an isometric view of the UV light fixture assembly of fig. 5.
Fig. 7 is an isometric view of the drive mechanism of fig. 2.
Detailed Description
The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 7, the utility model provides a desktop nanoimprint device, which can effectively meet the small-batch nanoimprint requirements of various substrates with different thicknesses by adopting a roll-to-plate mode, and has the advantages of small volume, simple structure, low cost and convenient carrying, so that the desktop nanoimprint device can well meet the application requirements in various desktop scenes.
Specifically, the desktop nano imprinting device comprises an imprinting mechanism 1, a shell 2 covered on the imprinting mechanism 1, and a light shield 3 hinged to the top of the shell 2; the embossing mechanism 1 comprises a moving platform 11, a press roller assembly 12 arranged above the moving platform 11, lifting assemblies 13 arranged at two ends of the press roller assembly 12 and rotationally connected with the press roller assembly 12, and a driving mechanism 14 for driving the lifting assemblies 13 to work; preferably, the press roller assembly 12 comprises a transparent roller 121, a transparent flexible layer 122 coated on the outer peripheral surface of the transparent roller 121, and a UV light fixing assembly 123 arranged in a cavity of the transparent roller 121, wherein the UV light fixing assembly 123 is fastened with the lifting assembly 13.
With the adoption of the desktop nanoimprint device with the structural design, when the desktop nanoimprint device is operated, a soft mold plate to be imprinted, which is provided with a microstructure pattern, is coated on the outer surface of the transparent flexible layer 122, one side containing the microstructure is arranged towards the table top of the moving platform 11, then the substrate 4 coated with nanoimprint adhesive is fixed on the table top of the moving platform 11, then the light shield 3 hinged with the shell 2 is covered on the press roller assembly 12, and then the transparent roller 121 in the press roller assembly 12 is driven to rotate through the movement of the table top of the moving platform 11, so that the microstructure pattern on the soft mold plate is transferred to the nanoimprint adhesive layer on the surface of the substrate 4; in order to avoid damage to the formed microstructure pattern when the soft mold sheet is separated from the substrate, the UV curing assembly 123 arranged in the press roller assembly 12 can be used for rapidly performing synchronous curing on the stamping area during stamping, so that the formed microstructure can be rapidly cured, and then demolding is facilitated.
Furthermore, in order to facilitate the installation and fixation of the electric control device, the electric control box 5 is further arranged at the bottom of the desktop nano imprinting device set by adopting the scheme, namely, the imprinting mechanism is arranged above the electric control box 5, and then the shell 2 is covered on the imprinting mechanism 1 and fastened with the electric control box 5, so that the electric control device is convenient to install and route, and meanwhile, the imprinting mechanism 1 is convenient to install and maintain, and when the imprinting mechanism 1 needs to be installed and maintained, only the shell 2 needs to be dismantled.
Further, the moving platform 11 includes a supporting plate 111 mounted above the electric cabinet 5, a loading plate 112 slidably connected with the supporting plate 111, and a screw driving assembly 113 disposed between the supporting plate 111 and the loading table and used for driving the loading plate 112 to move along the length direction of the supporting plate 111, wherein the screw driving assembly 113 is composed of a driving rod, a sliding table, a motor, and the like, and the sliding table is connected with the loading plate 112 and drives the driving rod to rotate by the motor, so as to drive the loading plate 112 to move along the length direction of the supporting plate 111; in order to further reduce the friction force during the movement of the loading plate 112, the loading plate 112 and the supporting plate 111 are slidingly connected through a guide rail.
Further, in order to conveniently adjust the interval between the press roller assembly 12 and the material loading plate 112, so as to meet the imprinting of substrates with different thicknesses, the lifting assembly 13 includes a lifting seat 131, and a screw mechanism disposed along the height direction of the lifting seat 131; the screw rod mechanism comprises a screw rod 132 and a sliding seat in threaded connection with the screw rod 132; further, in order to facilitate driving the screw rod 132 to rotate, and then driving the two lifting seats 131 to synchronously lift through the screw rod 132, the embodiment further comprises a driving mechanism 14 arranged between the supporting plate 111 and the electric cabinet 5 along the width direction of the supporting plate 111, wherein the driving mechanism 14 comprises a driving shaft 141, first bevel gears 142 arranged at two ends of the driving shaft 141, and a motor for driving the driving shaft 141 to rotate, and the motor can be meshed with gears arranged on the driving shaft 141 through a synchronous belt or gears; in addition, a second bevel gear 133 engaged with the first bevel gear 142 is further disposed at the lower end of the screw rod 132 of the lifting mechanism, so that the lifting of the lifting seat 131 is controlled by forward rotation and reverse rotation of the motor, and then the function of adjusting the interval between the press roller assembly 12 and the material loading plate 112 is achieved.
In addition, in order to facilitate the synchronous light curing of the embossed microstructure, the UV light curing assembly 123 penetrating through the transparent roller 121 includes a UV light emitting light bar 1231, light guide covers 1232 disposed on two sides of the UV light emitting light bar 1231, and connecting members 1233 disposed on two ends of the UV light emitting light bar 1231, where the connecting members 1233 are fastened with the lifting base 131, so as to avoid synchronous rotation along with the transparent roller 121, and make UV light emitted by the UV light bar 1231 pass through the transparent flexible layer 122 and always irradiate the rolling area of the transparent flexible layer 122 under the action of the light guide covers 1232, so that the embossing area can be synchronously cured while re-embossing, thereby improving the pattern efficiency transferred onto the substrate, and facilitating timely demolding of the die.
Furthermore, in order to facilitate the operation of the desktop nanoimprint device, preferably, a touch screen 6 electrically connected with the electric control device in the electric control box 5 is further disposed on the side wall of the housing 2, so that the operation of the desktop nanoimprint device can be conveniently controlled through a program interface in the touch screen 6; the specific control principles and circuits related to the touch screen and the electric control device are commonly used in the related art, and will not be further described herein.
In order to prevent the light shielding cover 3 in this embodiment from being turned too high during turning, it is preferable that the light shielding cover 3 includes a first light shielding cover 31 and a second light shielding cover 32 symmetrically disposed on two sides of the transparent roller 121, and the first light shielding cover 31 and the second light shielding cover 32 are hinged to the housing 2 respectively, so that the light shielding cover can be opened and closed when in use.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (8)
1. A desktop nanoimprint device is characterized in that,
Comprises an embossing mechanism, a shell covered on the embossing mechanism and a light shield hinged with the shell; the embossing mechanism comprises a moving platform, a compression roller assembly arranged above the moving platform, lifting assemblies arranged at two ends of the compression roller assembly and rotationally connected with the compression roller assembly, and a driving mechanism for driving the lifting assemblies to work; the compression roller assembly comprises a transparent roller, a transparent flexible layer coated on the outer peripheral surface of the transparent roller, and a UV light fixing assembly arranged in the cavity of the transparent roller, wherein the UV light fixing assembly is fastened with the lifting assembly.
2. A desktop nanoimprinting device according to claim 1, further comprising an electric cabinet disposed below the imprinting mechanism, wherein the imprinting mechanism and/or the housing is fastened to the electric cabinet.
3. The desktop nanoimprint apparatus of claim 2, wherein the motion platform comprises a support plate arranged above the electric cabinet, a material carrying plate slidably connected with the support plate, and a screw driving assembly arranged between the support plate and the material carrying plate for driving the material carrying plate to move along the length direction of the support plate.
4. A desktop nanoimprinting apparatus according to claim 3, wherein the driving mechanism comprises a driving shaft installed in a width direction of the supporting plate and positioned below the supporting plate, first bevel gears provided at both ends of the driving shaft, and a motor connected to the driving shaft.
5. A desktop nanoimprinting apparatus as claimed in claim 4, wherein the elevation assembly comprises an elevation seat, and a screw mechanism disposed along a height direction of the elevation seat; the screw rod mechanism comprises a screw rod and a sliding seat in threaded connection with the screw rod; the lower end of the screw rod is provided with a second bevel gear meshed with the first bevel gear; the sliding seat is rotationally connected with the transparent roller through a bearing.
6. The desktop nanoimprint apparatus of claim 5, wherein the UV light fixture comprises a UV light-emitting light bar, light guide covers disposed on both sides of the UV light-emitting light bar, and connecting members disposed on both ends of the UV light-emitting light bar, and the connecting members are fastened to the slide.
7. The desktop nanoimprint device of claim 2, wherein a side wall of the housing is provided with a touch screen connected with an electric control device in the electric control box.
8. The desktop nanoimprint apparatus of claim 1, wherein the light shield comprises a first light shield and a second light shield symmetrically arranged on two sides of the transparent roller, and the first light shield and the second light shield are respectively hinged with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605947.2U CN221529054U (en) | 2023-09-25 | 2023-09-25 | Desktop nanometer impression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605947.2U CN221529054U (en) | 2023-09-25 | 2023-09-25 | Desktop nanometer impression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221529054U true CN221529054U (en) | 2024-08-13 |
Family
ID=92203909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605947.2U Active CN221529054U (en) | 2023-09-25 | 2023-09-25 | Desktop nanometer impression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221529054U (en) |
-
2023
- 2023-09-25 CN CN202322605947.2U patent/CN221529054U/en active Active
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