CN218225913U - Lens polarizing film edge trimmer - Google Patents
Lens polarizing film edge trimmer Download PDFInfo
- Publication number
- CN218225913U CN218225913U CN202221819567.8U CN202221819567U CN218225913U CN 218225913 U CN218225913 U CN 218225913U CN 202221819567 U CN202221819567 U CN 202221819567U CN 218225913 U CN218225913 U CN 218225913U
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- grinding head
- lens
- polarizing film
- lower die
- head assembly
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Abstract
The utility model provides a lens polarizing film trimmer, include: a base plate; the guide rail is fixedly arranged on the bottom plate along the front-back direction; the lens and the polarizing film are fixedly pressed between the lower die base and the upper die base; the two groups of grinding head devices are respectively arranged on two sides of the guide rail and comprise a grinding head assembly and an adjusting mechanism, the grinding head assembly comprises a grinding head for trimming the polarizing film and a grinding head motor for driving the grinding head to rotate, and the adjusting mechanism is connected with the grinding head assembly and the bottom plate and adjusts the grinding head assembly to move leftwards or rightwards relative to the bottom plate. The utility model discloses a lens polarizing film trimmer can realize polarizing film and attach the deburring process after on the lens.
Description
Technical Field
The utility model belongs to the technical field of lens production facility, especially, relate to a lens polarizing film trimmer.
Background
A polarized lens is a lens that only allows light with a specific polarization direction in natural light to pass through. Polarized light lens is applied to sunglasses mostly, can help driving clan to strain the high beam of head-on, enables the fishing fan and sees the float on the surface of water clearly. The core of the polarized lens is a polarized film which is a transparent film having dichroism and allows light parallel to the transmission axis to pass through, while light perpendicular to the transmission axis is absorbed. After the polarizing film is attached and fixed on the lens, the polarizing film wider than the lens width needs to be trimmed because the width of the polarizing film is slightly wider than the lens.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and provides a lens polarizing film trimmer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lens polarizing film edger, comprising: a base plate; the guide rail is fixedly arranged on the bottom plate along the front-back direction; the fixed die comprises a lower die base, an upper die base and a lifting mechanism, the lower die base is connected to the guide rail in a sliding mode, the lifting mechanism is connected with the upper die base and the lower die base and enables the upper die base to lift relative to the lower die base, and the lens and the polarizing film are fixedly pressed between the lower die base and the upper die base; the two groups of grinding head devices are respectively arranged on two sides of the guide rail and comprise a grinding head assembly and an adjusting mechanism, the grinding head assembly comprises a grinding head for trimming the polarizing film and a grinding head motor for driving the grinding head to rotate, and the adjusting mechanism is connected with the grinding head assembly and the bottom plate and adjusts the grinding head assembly to move leftwards or rightwards relative to the bottom plate.
As a preferred technical scheme, the front end and the rear end of the lower die holder are provided with lens limiting parts, the lenses are provided with positioning strips, the lower die holder is provided with positioning grooves corresponding to the positioning strips on the lenses, and the length directions of the positioning grooves are along the front-back direction.
As a preferred technical scheme, the lower die holders of the groups of fixed dies are fixedly connected, the lower die holders of the groups of fixed dies are connected with a translation mechanism, and the translation mechanism drives the lower die holders of the groups of fixed dies to move back and forth along the guide rail.
As a preferred technical scheme, the adjusting mechanism comprises a grinding head component support, a grinding head adjusting fixing seat and an adjusting screw, the grinding head adjusting fixing seat is fixedly arranged on the bottom plate, the grinding head component support is connected with the grinding head adjusting fixing seat through the adjusting screw, the adjusting screw is axially arranged along the left and right directions, and the grinding head component is arranged on the grinding head component support.
As a preferable technical scheme, the lens polarizing film edge trimmer further comprises a dust suction device, wherein the dust suction device comprises a dust suction port, and the dust suction port is arranged beside the grinding head.
After the technical scheme is adopted, the utility model has the advantages of as follows:
the utility model discloses a lens polarizing film trimmer can realize polarizing film and attach the deburring process after on the lens. The using method comprises the following steps: the lifting mechanism lifts the upper die base to separate the upper die base from the lower die base, the lens attached with the polarizing film is placed on the lower die base, and the lifting mechanism drives the upper die base to descend so that the lens is fixedly pressed between the upper die base and the lower die base; the position of the grinding head is adjusted through the adjusting mechanism, so that the grinding head is close to the left/right edge of the lower die holder, and a grinding head motor is started to enable the grinding head to work; the fixed mould moves forwards/backwards once along the guide rail and then moves backwards/forwards once again, and the grinding heads at two sides of the fixed mould trim the polarizing films protruding out of two sides of the lower die holder.
Drawings
FIG. 1 is a schematic view of a lens polarizing film edge trimmer;
FIG. 2 is a rear view of a lens polarizing film edger;
FIG. 3 is a schematic structural view of a guide rail and two sets of fixed molds;
in the figure:
1-a bottom plate; 2-a guide rail; 3-a translation cylinder; 4-a grinding head device; 41-a grinding head assembly; 411-a grinding head; 412-a grinding head motor; 42-a grinding head assembly support; 43-grinding head adjusting fixing seat; 44-adjusting screws; 5, fixing the mold; 51-a lower die holder; 511-a positioning groove; 512-limit boss; 52-upper die holder; 53-lifting cylinder; 54-a slide block; 6-polarized lens; 61-a positioning strip; 7-die holder mounting rack; 8-connecting plates; 9-limiting backer; a 10-T shaped scaffold; 11-dust suction device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a lens polarizing film edge trimmer comprises a base plate 1, a guide rail 2, a translation cylinder 3, two sets of grinding head devices 4, two sets of fixed molds 5 and a dust suction device 11. The guide rail 2 is fixedly arranged on the bottom plate 1 along the front-back direction. The lens polarizing film edge trimmer is used for the edge trimming process after the polarizing film is attached to the lens, and the lens and the polarizing film are both in a rectangular shape with curvature.
The two sets of fixed dies 5 respectively comprise a lower die holder 51, an upper die holder 52, a lifting cylinder 53 and a slide block 54. The lower mold base 51 and the upper mold base 52 have press-fitting surfaces for press-fitting the upper and lower surfaces of the polarizing lens 6. The polarized lens 6 is provided with a positioning strip 61, and the lower die holder 51 is provided with a positioning groove 511 corresponding to the positioning strip 61 on the polarized lens 6. The length direction of the positioning groove 511 is along the front-rear direction to limit the left-right displacement of the polarized lens 6 on the lower mold base 52. The lower die bases 51 of the two groups of fixed dies 5 are fixedly connected through the die base mounting frame 7, the sliding blocks 54 are fixedly arranged at the lower ends of the lower die bases 51, and the sliding blocks 54 are in sliding fit with the guide rails 2 so as to realize the front and back synchronous displacement of the two groups of fixed dies 5 along the guide rails 2. The one end of translation cylinder 3 is fixed to be set up on the bottom plate 1, the other end of translation cylinder 3 pass through connecting plate 8 with 7 fixed connection of die holder mounting bracket, translation cylinder 3 is used for driving two sets of fixed mould 5 along guide rail 2 synchronous displacement from beginning to end. The front end and the rear end of the lower die holder 51 are provided with limiting bosses 512, and the front end and the rear end of the lower die holder 51 are provided with limiting buttresses 9 on the die holder mounting rack 7. The limit boss 512 and the limit backer 9 limit the front and back displacement of the polarized lens 6 on the lower die holder 51. The lifting cylinders 53 of the two groups of fixed dies 5 are fixedly connected with the die holder mounting frame 7 through the T-shaped support 10. A piston rod of the lifting cylinder 53 is fixedly connected with the upper die holder 52.
Two groups of grinding head devices 4 are respectively arranged at two sides of the guide rail 2. The two sets of grinding head devices 4 respectively include a grinding head assembly 41, a grinding head assembly support 42, a grinding head adjusting fixing base 43 and an adjusting screw 44.
The grinding head adjusting fixing seat 43 is fixedly arranged on the base plate 1, and the grinding head assembly support 42 is connected with the grinding head adjusting fixing seat 43 through the adjusting screw 44. The axial direction of the adjusting screw 44 is in the left-right direction, and when the adjusting screw 44 rotates, the grinding head assembly bracket 42 moves left or right relative to the grinding head adjusting fixing seat 43. The grinding head assembly 41 is disposed on the grinding head assembly support 42, and the grinding head assembly 41 includes a grinding head 411 and a grinding head motor 412 for driving the grinding head 411 to rotate. The grinding head assembly 41 is adjusted in position left and right along with the grinding head assembly support 42 to be adapted to the trimming position of the polarized lens 6.
The dust suction device 11 includes a dust suction port, which is provided beside the grinding head 411.
The using method of the lens polarizing film edge trimmer is as follows: the lifting cylinder 53 lifts the upper die holder 52, so that the upper die holder 52 and the lower die holder 51 are separated, the lens attached with the polarizing film is placed on the lower die holder 51, and the lifting cylinder 53 drives the upper die holder 52 to descend, so that the polarizing lens 6 is fixedly pressed between the upper die holder 52 and the lower die holder 51; adjusting the position of the grinding head 411 through the adjusting screw 44 to enable the grinding head 411 to be close to the left/right edge of the lower die holder 51, and starting a grinding head motor 412 to enable the grinding head 411 to work; the fixed mold 5 moves forward/backward once along the guide rail 2 and then moves backward/forward once again, and the polarizing films protruding from both sides of the lower die base 51 are trimmed by the grinding heads 411 at both sides of the fixed mold 5.
It should be noted that, the lifting mechanism that can realize the lifting of the upper die holder 52 relative to the lower die holder 51 can be applied to the present invention instead of the lifting cylinder 53, such as a translation cylinder lifting motor.
It should be noted that, the adjusting mechanism capable of realizing that the grinding head assembly 41 moves leftwards or rightwards relative to the base plate 1 can be applied to the present invention instead of the adjusting screw 44, for example, a slide rail along the left-right direction is fixedly disposed on the base plate 1, the grinding head assembly 41 is slidably connected to the slide rail, and the relative displacement between the grinding head assembly 41 and the slide rail is limited by a limiting component.
It should be noted that the translation mechanism capable of driving the lower mold base 51 of each set of fixed molds 5 to move back and forth along the guide rail 2 can be applied to the present invention to replace the translation cylinder 3, such as a linear translation motor.
One or two or more sets of the fixed molds 5 may be provided.
It should be noted that, spacing boss 512 and spacing backer 9 of die holder 51 front and back end are all in order to play the preceding back positioning action of polarized lens 6 on die holder 51, and the lens spacing part that can play the same effect all can be applied to the utility model discloses in order to replace spacing boss 512 and spacing backer 9 as long as spacing part has the bulge of outstanding installation face of installing polarized lens 6 on die holder 51.
In the case of attaching the polarizing film, the front-back dimension of the polarizing film is designed to be larger than the front-back dimension of the lens, so that the front-back dimension of the polarizing film is almost the same as the front-back dimension of the lens, and only the left and right sides of the polarizing film need to be trimmed in the trimming process of the polarizing film.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (5)
1. Lens polarizing film trimmer, its characterized in that includes:
a base plate;
the guide rail is fixedly arranged on the bottom plate along the front-back direction;
the fixed dies comprise a lower die base, an upper die base and a lifting mechanism, the lower die base is connected to the guide rail in a sliding mode, the lifting mechanism is connected with the upper die base and the lower die base and enables the upper die base to lift relative to the lower die base, and the lens and the polarizing film are fixedly pressed between the lower die base and the upper die base;
the two groups of grinding head devices are respectively arranged on two sides of the guide rail and comprise a grinding head assembly and an adjusting mechanism, the grinding head assembly comprises a grinding head for trimming the polarizing film and a grinding head motor for driving the grinding head to rotate, and the adjusting mechanism is connected with the grinding head assembly and the bottom plate and adjusts the grinding head assembly to move leftwards or rightwards relative to the bottom plate.
2. The lens polarizing film edge trimmer of claim 1, wherein the lower die holder is provided with lens limiting members at the front end and the rear end, the lens is provided with positioning strips, the lower die holder is provided with positioning grooves corresponding to the positioning strips on the lens, and the length direction of the positioning grooves is along the front-rear direction.
3. The lens polarizing film edge trimmer of claim 1, wherein the lower die holders of each set of the fixed dies are fixedly connected, and the lower die holders of each set of the fixed dies are connected with a translation mechanism, and the translation mechanism drives the lower die holders of each set of the fixed dies to move back and forth along the guide rail.
4. The lens polarizing film edge trimmer according to claim 1, wherein the adjusting mechanism comprises a grinding head assembly support, a grinding head adjusting fixing seat and an adjusting screw, the grinding head adjusting fixing seat is fixedly arranged on the base plate, the grinding head assembly support and the grinding head adjusting fixing seat are connected through the adjusting screw, the adjusting screw is axially arranged along the left-right direction, and the grinding head assembly is arranged on the grinding head assembly support.
5. The lens polarizing film edger of claim 1, further comprising a dust suction device including a dust suction port disposed beside the grinding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819567.8U CN218225913U (en) | 2022-07-15 | 2022-07-15 | Lens polarizing film edge trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819567.8U CN218225913U (en) | 2022-07-15 | 2022-07-15 | Lens polarizing film edge trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218225913U true CN218225913U (en) | 2023-01-06 |
Family
ID=84675862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221819567.8U Active CN218225913U (en) | 2022-07-15 | 2022-07-15 | Lens polarizing film edge trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218225913U (en) |
-
2022
- 2022-07-15 CN CN202221819567.8U patent/CN218225913U/en active Active
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