CN218286441U - Polarizing film forming equipment - Google Patents
Polarizing film forming equipment Download PDFInfo
- Publication number
- CN218286441U CN218286441U CN202221995923.1U CN202221995923U CN218286441U CN 218286441 U CN218286441 U CN 218286441U CN 202221995923 U CN202221995923 U CN 202221995923U CN 218286441 U CN218286441 U CN 218286441U
- Authority
- CN
- China
- Prior art keywords
- upper die
- polarizing film
- lower die
- clamping
- frame
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Polarising Elements (AREA)
Abstract
The utility model relates to a polarizing film former, it includes: the lower die is provided with a plurality of lower die cores. The upper die is provided with upper die cores which correspond to the lower die cores one by one, and the upper die cores and the lower die cores are matched to form an arc-surface-shaped forming space. And the at least two first clamping pieces are used for clamping and fixing the upper die and the lower die. The film pressing table comprises a mounting platform and a film pressing mechanism, the film pressing mechanism comprises a driving piece, a mounting seat and at least two second clamping pieces, a first positioning piece matched with the lower die is arranged on the mounting platform, a second positioning piece matched with the upper die is arranged on the mounting seat, and the second clamping pieces are used for clamping and fixing the upper die on the bottom surface of the mounting seat; the driving piece is erected on the mounting platform and drives the mounting seat to vertically move. The setting machine is used for heating and setting the polarizing film raw material. The utility model discloses can process the polarizing film piece of cambered surface form in batches, it is efficient, the polarizing film piece of preparation can agree with the cambered surface of lens well moreover, does benefit to the preparation of polarizing lens.
Description
Technical Field
The utility model relates to a lens processing technology field especially relates to a polarizing film former.
Background
Currently, most sunglasses are polarizers, and the core of the polarizers is a polarizing film. The polarizing film raw material usually exists in a roll form, and when the polarizer is processed, a polarizing film sheet needs to be cut from the polarizing film raw material first, and then the polarizing film sheet is attached to a lens, and because the lens is usually an arc surface, the polarizing film sheet needs to be subjected to heat setting. Most of the existing methods are to heat and soften the polarizing film, then attach the polarizing film to one lens, and then attach the other lens, so that the polarizing film is placed between the two lenses. However, the preparation method is easy to generate bubbles and wrinkles, high in product reject ratio, complex in operation and low in efficiency, and mainly the polarizing film and the cambered surface of the lens cannot be well attached to each other due to the reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polarizing film former, its polarizing film that can prepare the cambered surface form in batches can laminate the lens well, does benefit to polarizing lens's preparation.
In order to achieve the above object, the utility model discloses a polarizing film forming device, it includes:
the lower die is provided with a plurality of lower die cores.
The upper die is provided with upper die cores which correspond to the lower die cores one by one, and the upper die cores and the lower die cores are matched to form an arc-surface-shaped forming space.
And the at least two first clamping pieces are used for clamping and fixing the upper die and the lower die.
The film pressing platform comprises a mounting platform and a film pressing mechanism, the film pressing mechanism comprises a driving piece, a mounting seat and at least two second clamping pieces, a first positioning piece matched with the lower die is arranged on the mounting platform, a second positioning piece matched with the upper die is arranged on the mounting seat, and the second clamping pieces are used for clamping and fixing the upper die on the bottom surface of the mounting seat; the driving piece is erected on the mounting platform and drives the mounting seat to vertically move.
And the setting machine is used for heating and setting the polarizing film raw material arranged between the upper die and the lower die.
Preferably, a plurality of first mounting holes are formed in the lower die, and the lower die core is inserted into the first mounting holes; the upper die is provided with a plurality of second mounting holes, the upper die core is inserted in the second mounting holes, and the upper die core is detachably and fixedly connected with the upper die.
Preferably, the upper mold core and the lower mold core both comprise a carrier and a mirror mold, and the mirror mold is fixed on the carrier; the mirror mold of the upper mold core is a concave mirror, and the mirror mold of the lower mold core is a convex mirror.
Preferably, the upper die is provided with at least one first limiting part, the lower die is provided with second limiting parts in one-to-one correspondence with the first limiting parts, and the first limiting parts and the second limiting parts are matched to limit the upper die and the lower die.
Preferably, a gap for avoiding the second clamping piece is formed between the upper die and the lower die.
Preferably, the first clamping member is a carpenter's clamp; the second clamping piece is a clamp.
Preferably, the installation platform and the installation seat are respectively provided with an avoiding groove for facilitating installation of the first clamping piece.
Preferably, the edge positions of two opposite sides on the lower die are both provided with a barb, and the opposite position of the upper die is provided with a lock catch matched with the barb.
Preferably, the film taking and clamping device further comprises at least one film taking and clamping frame, wherein the film taking and clamping frame comprises a first frame and a second frame, and the first frame is hinged with the second frame; at least two studs are hinged to the first frame, and knobs are connected to the studs in a threaded mode; clamping grooves which correspond to the studs one to one are formed in the second frame, and the studs, the knobs and the clamping grooves are matched to lock the first frame and the second frame; the first frame and the second frame are matched to clamp the polarizing film raw material.
Preferably, the lower die or the mounting platform is provided with a positioning block matched with the film taking clamping frame.
The utility model discloses following beneficial effect has:
the utility model discloses a first setting element location lower mould on the mounting platform, through the mould on the second setting element location on the mount pad, will go up the mould centre gripping simultaneously through the second clamping piece and fix on the mount pad, go up mould and lower mould and can conveniently replace. The polarizing film raw material is laid on the lower die, after the upper die core and the lower die core are matched, the upper die and the lower die can be clamped and fixed through the first clamping piece, the upper die and the lower die can be taken out from the film pressing table together, and then the upper die and the lower die are sent into the setting machine for heating and setting, a plurality of polarizing film sheets which are arc-surface-shaped and smooth in surface are arranged on the polarizing film raw material after setting, and the polarizing film sheets which are arc-surface-shaped can well fit with the cambered surface of the lens, so that the preparation of the polarizing lens is facilitated. The utility model discloses can process above-mentioned cambered surface form polarizing film piece in batches, it is efficient, the simple easy operation of equipment moreover, it is with low costs.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of a lamination station.
Fig. 3 is a schematic view of the lower die.
Fig. 4 is a schematic view of the upper die.
Fig. 5 is a schematic view of the lower mold and the upper mold when they are mated.
Fig. 6 is a schematic view of a film taking clamping frame.
Description of the main part symbols:
the mounting platform 11, the first positioning piece 111, the guide sleeve 112, the avoidance groove 113, the driving piece 121, the mounting seat 122, the guide column 1221 and the second clamping piece 123;
the lower die 20, the first mounting hole 21, the lower die core 22, the carrier 221, the mirror die 222, the second limiting part 23, and the barb 24;
an upper die 30, a second mounting hole 31, an upper die core 32, a first limiting part 33;
a first clamping member 40;
the film taking clamp frame 50, the first frame 51, the stud 511, the knob 512, the second frame 52 and the clamping groove 521;
a setting machine 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 6, the utility model discloses a polarizing film forming device, which comprises: at least one lower die 20, at least one upper die 30, at least two first clamping members 40, at least one film taking clamping frame 50, a film pressing table and a setting machine 60. Wherein, the setting machine 60 can be set up alone, chooseed for use the heating oven can.
Film pressing platform includes mounting platform 11 and film pressing mechanism, is equipped with a plurality of first locators 111 on mounting platform 11, and these first locators 111 are used for fixing a position lower mould 20 for lower mould 20 is the rigidity on mounting platform 11. The first positioning member 111 may be a protrusion fixed on the mounting platform 11, and a positioning space of the lower mold 20 is defined by a plurality of protrusions. The upper die 30 is positioned by the first positioning piece 111, so that the positioning is convenient, and the assembly and disassembly are convenient.
The film pressing mechanism comprises a driving part 121, an installation seat 122 and at least two second clamping pieces 123, the driving part 121 is erected above the installation platform 11, the driving part 121 can be an air cylinder or a hydraulic cylinder, a movable part (such as a push rod of the air cylinder) of the driving part 121 is fixedly connected with the installation seat 122, and the driving part 121 drives the installation seat 122 to move in the vertical direction. In order to ensure the moving stability of the mounting base 122, a plurality of guide posts 1221 may be disposed on the mounting base 122, and a guide sleeve 112 cooperating with the guide posts 1221 may be disposed on the mounting platform 11. The mounting seat 122 is provided with a plurality of second positioning members for positioning the upper mold 30, and the second positioning members may also be projections for positioning. The second clamping member 123 is used for clamping and fixing the upper die 30 on the bottom surface of the mounting seat 122, the second clamping member 123 can be a clamp, the upper die 30 can be conveniently installed and fixed on the mounting seat 122 in a clamping mode as long as the upper die 30 is guaranteed not to fall, and the disassembly is convenient. In order to avoid interference of the second clamping member 123 with the clamping, it is necessary to always have a clearance between the upper mold 30 and the lower mold 20 for avoiding the second clamping member 123, which can be achieved by increasing the height of the upper mold core 32 and/or the lower mold core 22.
The lower die 20 is provided with a plurality of first mounting holes 21, each first mounting hole 21 is inserted with a lower die core 22, and the first mounting holes 21 play a role in positioning the lower die core 22. Similarly, the upper mold 30 is provided with a plurality of second mounting holes 31, and when the upper mold 30 and the lower mold 20 are closed, the first mounting holes 21 and the second mounting holes 31 correspond one-to-one. An upper core 32 is inserted into each second mounting hole 31, and the upper core 32 is detachably fixed to the upper mold 30, such as by screws. The upper mold core 32 and the lower mold core 22 both comprise a carrier 221 and a mirror mold 222, and the mirror mold 222 is fixed on the carrier 221. The mirror mold 222 of the upper mold core 32 is a concave mirror, the mirror mold 222 of the lower mold core 22 is a convex mirror, and the upper mold core 32 and the lower mold core 22 cooperate to form an arc-shaped molding space. By replacing different mirror molds 222 or different mold cores, different molding spaces can be constructed to fit lenses of different curvatures.
After the lower mold 20 is positioned and placed and the upper mold 30 is positioned and installed, a polarizing film raw material is laid on the lower mold 20, the polarizing film raw material needs to cover all the lower mold cores 22, then the driving part 121 is operated, the upper mold core 32 and the lower mold cores 22 complete mold assembly, and a plurality of cambered polarizing films are formed on the polarizing film. Then, the upper mold 30 and the lower mold 20 are clamped and fixed by the first clamping member 40, and the entire upper mold 30 and the lower mold 20 are fed to the setting machine 60, so that the arc-shaped polarizing film sheet can be set. First clamping piece 40 chooses the carpenter's clamp for use, and its elasticity that can adjust the centre gripping also does benefit to the dismouting simultaneously. Similarly, in order to facilitate the operation of the first clamping member 40, the mounting platform 11 and the mounting seat 122 are provided with an escape groove 113 for facilitating the mounting of the first clamping member 40.
In order to avoid displacement of the upper die 30 and the lower die 20 when the upper die and the lower die are carried in a die closing state, which causes crease marks on the formed polarizing film, at least one first limiting part 33 is arranged on the upper die 30, second limiting parts 23 corresponding to the first limiting parts 33 one by one are arranged on the lower die 20, and the upper die 30 and the lower die 20 are limited through the matching of the first limiting parts 33 and the second limiting parts 23. The first position-limiting portion 33 may be a positioning post, and the second position-limiting portion 23 may be a positioning groove. In addition, in order to further ensure that the upper mold 30 and the lower mold 20 will not fall off during transportation, a barb 24 is disposed on each of the two opposite side edges of the lower mold 20, and a latch cooperating with the barb 24 is disposed on the opposite position of the upper mold 30.
The film taking clamping frame 50 comprises a first frame 51 and a second frame 52 which are the same in inner frame size, and the first frame 51 is hinged with the second frame 52. At least two studs 511 are hinged on the first frame 51, and a knob 512 is screwed on each stud 511. The second frame 52 is provided with slots 521 corresponding to the studs 511 one by one, and the studs 511, the knob 512 and the slots 521 are matched to lock the first frame 51 and the second frame 52. The first frame 51 and the second frame 52 are matched to clamp a polarizing film raw material from a material roll, the polarizing film raw material is clamped by the film clamping frame 50, the size of each material taking is basically consistent, and the waste of the raw material can be avoided by designing the film clamping frame 50 with a proper size. And through getting the clamp of membrane clamp frame 50, can be regularly in the material roll intercepting raw materials, raw materials can also keep a relatively level state on getting membrane clamp frame 50, do benefit to the shaping of polarizing the diaphragm. Before the die assembly, the film taking clamping frame 50 clamped with the raw material is placed on the lower die 20, the operation is more convenient, and in addition, a positioning block matched with the film taking clamping frame 50 can be arranged on the lower die 20 or the mounting platform 11 to accelerate the positioning and placement of the film taking clamping frame 50, so that each lower die core 22 is ensured to be covered by the raw material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A polarizing film molding apparatus, characterized by comprising:
the lower die is provided with a plurality of lower die cores;
the upper die is provided with upper die cores which correspond to the lower die cores one by one, and the upper die cores and the lower die cores are matched to form an arc-surface-shaped forming space;
the at least two first clamping pieces are used for clamping and fixing the upper die and the lower die;
the film pressing platform comprises a mounting platform and a film pressing mechanism, the film pressing mechanism comprises a driving piece, a mounting seat and at least two second clamping pieces, a first positioning piece matched with the lower die is arranged on the mounting platform, a second positioning piece matched with the upper die is arranged on the mounting seat, and the second clamping pieces are used for clamping and fixing the upper die on the bottom surface of the mounting seat; the driving piece is erected on the mounting platform and drives the mounting seat to vertically move;
and the setting machine is used for heating and setting the polarizing film raw material arranged between the upper die and the lower die.
2. The polarizing film molding apparatus according to claim 1, wherein: the lower die is provided with a plurality of first mounting holes, and the lower die core is inserted in the first mounting holes; the upper die is provided with a plurality of second mounting holes, the upper die core is inserted in the second mounting holes, and the upper die core is detachably and fixedly connected with the upper die.
3. The polarizing film molding apparatus according to claim 1 or 2, characterized in that: the upper mold core and the lower mold core respectively comprise a carrying platform and a mirror mold, and the mirror mold is fixed on the carrying platform; the mirror mold of the upper mold core is a concave mirror, and the mirror mold of the lower mold core is a convex mirror.
4. The polarizing film molding apparatus according to claim 1, wherein: the upper die is provided with at least one first limiting part, the lower die is provided with second limiting parts in one-to-one correspondence with the first limiting parts, and the first limiting parts and the second limiting parts are matched to limit the upper die and the lower die.
5. The polarizing film molding apparatus according to claim 1, wherein: and a gap for avoiding the second clamping piece is formed between the upper die and the lower die.
6. The polarizing film molding apparatus according to claim 1, wherein: the first clamping piece is a woodworking clamp; the second clamping member is a clip.
7. The polarizing film molding apparatus according to claim 1, wherein: mounting platform and mount pad all are equipped with the groove of dodging of being convenient for first clamping piece installation.
8. The polarizing film molding apparatus according to claim 1, characterized in that: the edge positions of two opposite sides on the lower die are provided with barbs, and lock catches matched with the barbs are arranged at the opposite positions of the upper die.
9. The polarizing film molding apparatus according to claim 1, wherein: the film taking and clamping frame comprises a first frame and a second frame, and the first frame is hinged with the second frame; at least two studs are hinged to the first frame, and knobs are connected to the studs in a threaded mode; clamping grooves which correspond to the studs one by one are formed in the second frame, and the studs, the knobs and the clamping grooves are matched to lock the first frame and the second frame; the first frame and the second frame are matched to clamp a polarizing film raw material.
10. The polarizing film molding apparatus of claim 9, wherein: and a positioning block matched with the film taking clamping frame is arranged on the lower die or the mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995923.1U CN218286441U (en) | 2022-07-29 | 2022-07-29 | Polarizing film forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995923.1U CN218286441U (en) | 2022-07-29 | 2022-07-29 | Polarizing film forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218286441U true CN218286441U (en) | 2023-01-13 |
Family
ID=84792723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221995923.1U Active CN218286441U (en) | 2022-07-29 | 2022-07-29 | Polarizing film forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218286441U (en) |
-
2022
- 2022-07-29 CN CN202221995923.1U patent/CN218286441U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218286441U (en) | Polarizing film forming equipment | |
| CN102176394A (en) | Computer key adopting novel scissor structure | |
| WO2022247238A1 (en) | Cutter template clamping and limiting apparatus, and cutting processing center using same | |
| CN204509101U (en) | Forming apparatus for making moulded glass | |
| JP2001105042A (en) | Deep drawing method | |
| CN211276266U (en) | Continuous stamping die guiding mechanism | |
| CN103465424A (en) | Forming process and special processing device for ultrathin protective cover sleeve | |
| CN109351862A (en) | A kind of U/L type bending die and bending method can shape more curved radius radiuses | |
| CN215359047U (en) | Demolding auxiliary device for GRG production process | |
| CN210969685U (en) | L ED lens mold processing | |
| CN214419543U (en) | Quick replacement structure for mold of blow molding machine | |
| CN201470804U (en) | Riveting machine for PCB long boards | |
| CN210046960U (en) | Adjustable universal injection molding positioning jig for multi-specification iron and rubber frames | |
| CN212123571U (en) | Transfer protection film punching and pasting die and punching and pasting machine | |
| CN216801305U (en) | High-efficient side cut module to dysmorphism hot junction | |
| CN211334628U (en) | Scanner glass panels rubberizing tool | |
| CN207723457U (en) | It is a kind of to change the mold easily universal die set | |
| CN207494497U (en) | A kind of four side pressure point wax injectors of automatic adjustment | |
| CN208706591U (en) | A kind of full-automatic accurate semiconductor rushes hole machine | |
| CN215703306U (en) | Assembled cutting and placing integrated machine | |
| CN221312911U (en) | Automatic cutting device of paster | |
| CN217993181U (en) | Pin fine positioning structure of upper die and lower die | |
| CN210453549U (en) | Integral through frame structure of moving and fixed die | |
| CN219214573U (en) | Synchronous pattern alignment module | |
| CN215879479U (en) | Automobile exhaust end cone punching die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |