CN214419376U - Precise aspherical lens molding device - Google Patents
Precise aspherical lens molding device Download PDFInfo
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- CN214419376U CN214419376U CN202120360135.4U CN202120360135U CN214419376U CN 214419376 U CN214419376 U CN 214419376U CN 202120360135 U CN202120360135 U CN 202120360135U CN 214419376 U CN214419376 U CN 214419376U
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Abstract
The utility model discloses an accurate aspherical mirror piece mould pressing device, the on-line screen storage device comprises a base, the pneumatic cylinder, go up the mould, the bed die, go up the merciful and peaceful lower mould benevolence of mould, base upper end fixedly connected with portal frame, pneumatic cylinder fixed mounting is in portal frame's horizontal part lower extreme, all be equipped with stop gear on two vertical part lateral walls of portal frame, the same connecting plate of fixedly connected with between two stop gear, it installs in the connecting plate lower extreme to go up mould fixed mounting, bed die fixed mounting is in the base upper end, the one end that goes up mould and bed die are relative all is equipped with the mounting groove, the installation department of going up the merciful and peaceful lower mould benevolence of mould is equallyd divide and is do not inserted and establish in the mounting groove at upper and lower both ends, it does not is equipped with first locking mechanism and second locking mechanism to go up to divide on mould and the bed die. The utility model discloses not only the staff of being convenient for changes last mould benevolence and lower mould benevolence, can also improve the accurate nature of device effectively.
Description
Technical Field
The utility model relates to a lens processing technology field especially relates to accurate aspherical mirror piece mould pressing device.
Background
The aspheric optical lens can obtain higher imaging quality than spherical optical parts, can correct various aberrations well in an optical system, improves the imaging quality, adopts the lens of the aspheric optical lens to replace a plurality of spherical parts with one aspheric part, improves the image quality, optimizes the instrument structure, reduces the cost, and is mainly applied to high-end fields such as mobile phones or camera lenses, high-definition cameras, robot laser positioning glass eyes, laser illumination and the like.
Aspheric surface optical lens need use molding device when adding man-hour, however, general molding device does not set up limit structure on it, and then makes upper die and bed die easily take place skew phenomenon when the compound die, and general molding device, and the last mould benevolence on it and lower mould benevolence are divided equally and are do not become the integral structure with upper die and bed die, and then the staff of not being convenient for changes it.
The precision aspherical lens molding device used in the current market is not convenient for workers to replace the upper mold core and the lower mold core, and the precision of the device cannot be effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art accurate aspherical mirror mould pressing device and being not convenient for the staff mostly and changing last mould benevolence and lower mould benevolence, and can not improve the phenomenon of the accurate nature of device effectively, and the accurate aspherical mirror mould pressing device who provides, it not only is convenient for the staff and changes last mould benevolence and lower mould benevolence, can also improve the accurate nature of device effectively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the precise aspheric lens molding device comprises a base, a hydraulic cylinder, an upper mold, a lower mold, an upper mold core and a lower mold core, wherein the upper end of the base is fixedly connected with a gantry support, the hydraulic cylinder is fixedly arranged at the lower end of the horizontal part of the gantry support, two side walls of the vertical parts of the gantry support are respectively provided with a limiting mechanism, the two limiting mechanisms are fixedly connected with a same connecting plate, the upper mold is fixedly arranged at the lower end of the connecting plate, the lower mold is fixedly arranged at the upper end of the base, one ends of the upper mold and the lower mold, which are opposite, are respectively provided with a mounting groove, the mounting parts of the upper mold core and the lower mold core are respectively inserted into the mounting grooves at the upper end and the lower end, the upper mold and the lower mold are respectively provided with a first locking mechanism and a second locking mechanism, the first locking mechanism and the second locking mechanism are respectively in abutting contact with the mounting parts of the upper mold core and the lower mold core, the lower end of the upper die is fixedly connected with two limiting rods, and two buffer mechanisms which are uniformly distributed and respectively matched with the two limiting rods are arranged on the lower die.
Preferably, the limiting mechanism comprises a first sliding groove arranged on the side wall of the vertical part of the gantry support, a first sliding block matched with the first sliding groove is arranged in the first sliding groove, the side walls of two ends of the connecting plate are fixedly connected with the side walls of one end of the two first sliding blocks respectively, and the limiting mechanism can effectively improve the accuracy of the upper die and the lower die in die assembly.
Preferably, first locking mechanism is including setting up in two second spouts of last mould lower extreme, two equal sliding connection has the assorted second slider with it in the second spout, two the equal fixedly connected with first locking piece of lower extreme of second slider, two the upper end of first locking piece all supports tight contact with the installation department lower extreme of last mould benevolence, two the second spout internal rotation runs through has same bolt, the bolt screw thread runs through two second slider settings, and the setting of first locking mechanism is convenient for go up mould benevolence and is changed.
Preferably, the second locking mechanism includes a third chute arranged at the upper end of the lower die, a third sliding block matched with the third chute is slidably connected to the third chute, a second locking block is fixedly connected to the upper end of the third sliding block, the lower end of the second locking block is abutted to the upper end of the mounting portion of the lower die core, a same spring column is fixedly connected between the inner wall of one end of the third chute and the side wall of one end of the third sliding block, and the lower die core is convenient to replace due to the arrangement of the second locking mechanism.
Preferably, buffer gear is including setting up the spacing groove of cavity and bed die upper end in the bed die, the spacing groove and the gag lever post phase-match that corresponds, sliding connection has the T template in the cavity, the bottom that the upper end of T template slided through the spacing groove sets up and extends to inside, many first springs of fixedly connected with between the lower extreme of T template and the bottom of cavity, buffer gear's setting can not only cushion effectively when the compound die, can also with the gag lever post phase-match to improve the accurate nature when the compound die effectively.
Preferably, the spring post includes that both ends are equallyd divide respectively with the telescopic link of third spout one end inner wall and third slider one end lateral wall fixed connection, the cover is equipped with the second spring on the telescopic link, the both ends of second spring are equallyd divide respectively with the one end inner wall of third spout and the one end lateral wall fixed connection of third slider.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up base, pneumatic cylinder, go up mould, bed die, go up mould benevolence, lower mould benevolence and longmen support etc. the staff of being convenient for changes last mould benevolence and lower mould benevolence, and then has reduced the work degree of difficulty that the staff changed last mould benevolence and lower mould benevolence effectively.
2. The utility model discloses a set up base, pneumatic cylinder, go up mould, bed die, go up mould benevolence, lower mould benevolence and gantry support etc. can improve the accurate nature of device effectively, wherein buffer gear's setting can not only cushion effectively when the compound die, can also with the gag lever post phase-match to improve the accurate nature when the compound die effectively, stop gear's setting in addition can further improve the accurate nature when the device compound die.
Drawings
Fig. 1 is a perspective view of a precision aspherical lens molding apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of fig. 1 at B.
In the figure: the structure comprises a base 1, a hydraulic cylinder 2, an upper die 3, a lower die 4, an upper die core 5, a lower die core 6, a gantry support 7, a connecting plate 8, a limiting rod 9, a first sliding groove 10, a first sliding block 11, a second sliding groove 12, a second sliding block 13, a first locking block 14, a bolt 15, a third sliding groove 16, a third sliding block 17, a second locking block 18, a spring column 19, a cavity 20, a limiting groove 21, a T-shaped plate 22 and a first spring 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a precise aspherical lens molding device comprises a base 1, a hydraulic cylinder 2, an upper mold 3, a lower mold 4, an upper mold core 5 and a lower mold core 6, wherein a gantry support 7 is fixedly connected to the upper end of the base 1, the hydraulic cylinder 2 is fixedly arranged at the lower end of the horizontal part of the gantry support 7, two side walls of the two vertical parts of the gantry support 7 are respectively provided with a limiting mechanism, a connecting plate 8 is fixedly connected between the two limiting mechanisms, the upper mold 3 is fixedly arranged at the lower end of the connecting plate 8, the lower mold 4 is fixedly arranged at the upper end of the base 1, the opposite ends of the upper mold 3 and the lower mold 4 are respectively provided with a mounting groove, the mounting parts of the upper mold core 5 and the lower mold core 6 are respectively inserted into the mounting grooves connected to the upper end and the lower end, the upper mold 3 and the lower mold 4 are respectively provided with a first locking mechanism and a second locking mechanism, the first locking mechanism and the second locking mechanism are respectively in abutting contact with the mounting parts of the upper mold core 5 and the lower mold core 6, the lower end of the upper die 3 is fixedly connected with two limiting rods 9, and two buffer mechanisms which are respectively matched with the two limiting rods 9 are arranged on the lower die 4.
The limiting mechanism comprises a first sliding groove 10 arranged on the side wall of the vertical part of the gantry support 7, a first sliding block 11 matched with the first sliding groove 10 is arranged in the first sliding groove 10, the side walls of two ends of a connecting plate 8 are respectively and fixedly connected with the side walls of one end of the two first sliding blocks 11, the limiting mechanism is arranged, the accuracy of the die assembly of the upper die 3 and the lower die 4 can be effectively improved, the first locking mechanism comprises two second sliding grooves 12 arranged at the lower end of the upper die 3, the two second sliding grooves 12 are respectively and slidably connected with matched second sliding blocks 13, the lower ends of the two second sliding blocks 13 are respectively and fixedly connected with first locking blocks 14, the upper ends of the two first locking blocks 14 are respectively and tightly contacted with the lower end of the mounting part of the upper die core 5, the same bolt 15 is rotatably penetrated through the two second sliding grooves 12, the thread of the bolt 15 is arranged by penetrating through the two second sliding blocks 13, and the first locking mechanism is arranged, the upper die core 5 is convenient to replace.
The second locking mechanism comprises a third sliding chute 16 arranged at the upper end of the lower die 4, a third sliding block 17 matched with the third sliding chute 16 is connected in a sliding manner, a second locking block 18 is fixedly connected at the upper end of the third sliding chute 17, the lower end of the second locking block 18 is in abutting contact with the upper end of the mounting part of the lower die core 6, a same spring column 19 is fixedly connected between the inner wall of one end of the third sliding chute 16 and the side wall of one end of the third sliding block 17, the arrangement of the second locking mechanism is convenient for replacing the lower die core 6, the buffer mechanism comprises a cavity 20 arranged in the lower die 4 and a limiting groove 21 arranged at the upper end of the lower die 4, the limiting groove 21 is matched with a corresponding limiting rod 9, a T-shaped plate 22 is connected in the cavity 20 in a sliding manner, the upper end of the T-shaped plate 22 penetrates through the bottom of the limiting groove 21 and extends into the interior of the limiting groove, and a plurality of first springs 23 are fixedly connected between the lower end of the T-shaped plate 22 and the bottom of the cavity 20, buffer gear's setting can not only cushion when the compound die effectively, can also with gag lever post 9 phase-matchs to improve the accurate nature when the compound die effectively, spring post 19 includes that both ends are equallyd divide respectively with 16 one end inner walls of third spout and the telescopic link of 17 one end lateral walls of third slider, and the cover is equipped with the second spring on the telescopic link, and the both ends of second spring are equallyd divide respectively with 16 one end inner walls of third spout and the one end lateral wall fixed connection of third slider 17.
It should be noted that two opposite threads are provided on the bolt 15, and the two second sliders 13 are respectively provided on the two opposite threads.
The working principle is as follows: in the utility model, when the worker needs to replace the upper mold core 5, the worker can manually rotate the bolt 15, so that the two second sliding blocks 13 move towards the direction close to or away from each other under the limiting action corresponding to the second sliding grooves 12, so that the two first locking blocks 14 move towards the direction close to or away from each other, the bolt 15 is rotated until the two first locking blocks 14 are separated from the upper mold core 5, so as to complete the disassembly of the upper mold core 5, then the new installation part of the upper mold core 5 can be reset in the installation groove, the bolt 15 is rotated until the two first locking blocks 14 move towards the direction close to each other and the lower end of the new installation part of the upper mold core 5 is abutted, when the worker needs to disassemble the lower mold core 6, the worker can move the second locking blocks 18 until the second locking blocks are separated from the lower mold core 6, so as to complete the disassembly of the lower mold core 6, then the installation part of the new lower mold core 6 is reset in the installation groove, and the second locking block 18 is loosened, at this time, the second locking block 18 horizontally moves under the elastic reset action of the spring column 19 and finally the upper end of the installation part of the new lower mold core 6 is tightly fixed, when the mold is closed, the hydraulic cylinder 2 drives the connecting plate 8 and the upper mold 3 to move downwards, so that the upper mold core 5 and the two limiting rods 9 move downwards, when the upper mold core 5 and the lower mold core 6 are closed, as shown in fig. 3, the two limiting rods 9 are respectively aligned and inserted and connected in the two limiting grooves 21, the one-to-one corresponding arrangement of the limiting rods 9 and the limiting grooves 21 and the arrangement of the first sliding grooves 10 and the first sliding blocks 11 can effectively and accurately close the upper mold core 5 and the lower mold core 6, thereby effectively improving the accuracy of the utility model, and in addition, in the process of downward movement of the limiting rods 9, the corresponding T-shaped plates are extruded, in the process that the T-shaped plate 22 moves downwards, the first springs 23 can effectively buffer the T-shaped plate, so that the force during die assembly is effectively reduced, the impact force of the upper die core 5 on the lower die core 6 is effectively reduced, and the die assembly safety is effectively improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The precise aspheric lens molding device comprises a base (1), a hydraulic cylinder (2), an upper mold (3), a lower mold (4), an upper mold core (5) and a lower mold core (6), and is characterized in that the upper end of the base (1) is fixedly connected with a gantry support (7), the hydraulic cylinder (2) is fixedly arranged at the lower end of the horizontal part of the gantry support (7), two side walls of the vertical parts of the gantry support (7) are respectively provided with a limiting mechanism, a same connecting plate (8) is fixedly connected between the two limiting mechanisms, the upper mold (3) is fixedly arranged at the lower end of the connecting plate (8), the lower mold (4) is fixedly arranged at the upper end of the base (1), one ends of the upper mold (3) and the lower mold (4) which are opposite are respectively provided with a mounting groove, the mounting parts of the upper mold core (5) and the lower mold core (6) are respectively inserted into the mounting grooves connected with the upper end and the lower end, go up and equally divide on mould (3) and bed die (4) and do not be equipped with first locking mechanism and second locking mechanism, first locking mechanism and second locking mechanism equally divide and do not support the tight contact with the installation department of last mould benevolence (5) and lower mould benevolence (6), go up two gag lever posts (9) of lower extreme fixedly connected with of mould (3), be equipped with two on bed die (4) and equally divide respectively with two gag lever post (9) assorted buffer gear.
2. The apparatus for molding a precision aspherical lens according to claim 1, wherein the limiting mechanism comprises a first sliding groove (10) disposed on a side wall of a vertical portion of the gantry support (7), a first sliding block (11) is disposed in the first sliding groove (10) and is matched with the first sliding groove, and side walls at two ends of the connecting plate (8) are fixedly connected to side walls at one end of the two first sliding blocks (11).
3. The precise aspheric lens molding device according to claim 1, wherein the first locking mechanism comprises two second sliding grooves (12) disposed at the lower end of the upper mold (3), two second sliding grooves (12) are slidably connected with second sliding blocks (13) matched with the second sliding grooves, the lower ends of the two second sliding blocks (13) are fixedly connected with first locking blocks (14), the upper ends of the two first locking blocks (14) are in abutting contact with the lower end of the mounting portion of the upper mold core (5), the same bolt (15) is rotatably penetrated in the two second sliding grooves (12), and the bolt (15) is disposed through the two second sliding blocks (13) in a threaded manner.
4. The precise aspheric lens molding device according to claim 1, wherein the second locking mechanism comprises a third sliding groove (16) disposed at the upper end of the lower mold (4), a third sliding block (17) matched with the third sliding groove is slidably connected in the third sliding groove (16), a second locking block (18) is fixedly connected to the upper end of the third sliding block (17), the lower end of the second locking block (18) is in abutting contact with the upper end of the mounting portion of the lower mold core (6), and the same spring column (19) is fixedly connected between the inner wall of one end of the third sliding groove (16) and the side wall of one end of the third sliding block (17).
5. The apparatus for molding a precision aspherical lens as defined in claim 1, wherein the cushion mechanism comprises a cavity (20) disposed in the lower mold (4) and a limiting groove (21) disposed at the upper end of the lower mold (4), the limiting groove (21) is matched with the corresponding limiting rod (9), a T-shaped plate (22) is slidably connected in the cavity (20), the upper end of the T-shaped plate (22) is slidably disposed through the bottom of the limiting groove (21) and extends into the interior thereof, and a plurality of first springs (23) are fixedly connected between the lower end of the T-shaped plate (22) and the bottom of the cavity (20).
6. The apparatus of claim 4, wherein said spring post (19) comprises a telescoping rod having two ends fixedly connected to an inner wall of one end of said third sliding groove (16) and a side wall of one end of said third sliding block (17), respectively, said telescoping rod being sleeved with a second spring having two ends fixedly connected to an inner wall of one end of said third sliding groove (16) and a side wall of one end of said third sliding block (17), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360135.4U CN214419376U (en) | 2021-02-07 | 2021-02-07 | Precise aspherical lens molding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360135.4U CN214419376U (en) | 2021-02-07 | 2021-02-07 | Precise aspherical lens molding device |
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| CN214419376U true CN214419376U (en) | 2021-10-19 |
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| CN202120360135.4U Active CN214419376U (en) | 2021-02-07 | 2021-02-07 | Precise aspherical lens molding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998870A (en) * | 2021-10-28 | 2022-02-01 | 江西高佳光电科技有限公司 | Glass aspheric lens molding press capable of being automatically produced |
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2021
- 2021-02-07 CN CN202120360135.4U patent/CN214419376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998870A (en) * | 2021-10-28 | 2022-02-01 | 江西高佳光电科技有限公司 | Glass aspheric lens molding press capable of being automatically produced |
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