CN217097056U - Adjustment mechanism and mould for aspheric lens processing - Google Patents
Adjustment mechanism and mould for aspheric lens processing Download PDFInfo
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- CN217097056U CN217097056U CN202220939215.XU CN202220939215U CN217097056U CN 217097056 U CN217097056 U CN 217097056U CN 202220939215 U CN202220939215 U CN 202220939215U CN 217097056 U CN217097056 U CN 217097056U
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- adjustment mechanism
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a lens processing technology field specifically is a mould is used in processing of adjustment mechanism and aspheric lens, adjustment mechanism includes: the device comprises a die shell, a screw hole, a positioning screw rod, a limiting groove, a die disc, a limiting plate, a supporting column, an adjusting shell, a threaded cylinder, a jacking stud and a base; the beneficial effects are that: when the jacking stud rotates upwards, the abutting shell which is screwed on the top end of the jacking stud is abutted to the bottom of the mold disc, the abutting shell abuts against the mold disc to move upwards, the rubber pad arranged on the surface of the abutting shell effectively relieves the collision generated by the abutting shell and the surface of the mold disc, the limiting plate arranged below the side edge of the mold disc moves in the limiting groove when the mold disc moves upwards, the limiting groove effectively limits the moving track of the mold disc, the upward movement of the mold disc is more stable, the depth of the mold disc in the mold disc is effectively adjusted according to the difference of the thicknesses of lenses, and the processing efficiency of the mold disc is effectively improved.
Description
Technical Field
The utility model relates to a lens processing technology field specifically is a mould is used in processing of adjustment mechanism and aspheric lens.
Background
The surface radian of the optical aspheric lens is different from that of a common spherical lens, the curved surface of the lens needs to be changed in order to pursue the lens thinness, the prior spherical design is adopted, so that the aberration and the deformation are increased, and the adverse phenomena of obvious image blurring, field distortion, narrow visual field and the like appear as a result.
In the prior art, when an aspheric lens is processed, the aspheric lens is usually placed in a mold to carry out processing procedures such as polishing and grinding.
However, the depth of the mold plate cannot be adjusted by the existing processing mold for aspheric lenses, so that errors are easily caused when lenses with different thicknesses are processed, and the processing efficiency is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould is used in processing of adjustment mechanism and aspheric lens to solve the unable degree of depth of adjusting the mould dish of the mold processing mould of the aspheric lens that provides in the above-mentioned background art, cause the error easily when processing the lens of different thickness, influence the problem of its machining efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustment mechanism, comprising:
a mold housing; the surface of the die shell is provided with a screw hole, a positioning screw rod is screwed in the screw hole, the inner surface of the die shell is provided with a limiting groove, a die disc is arranged in the die shell, a limiting plate is fixedly connected below the side wall of the die disc, and the bottom end of the limiting plate is inserted into the limiting groove;
a support pillar; the bottom end of the supporting column is fixedly connected to the bottom of the die shell, the top end of the supporting column is fixedly connected to the top of the adjusting shell, the surface of the adjusting shell is fixedly connected with a threaded cylinder, a jacking stud is screwed in the threaded cylinder, and the bottom end of the jacking stud penetrates out of the top of the adjusting shell; and
a base; fixed connection is in the bottom of adjusting the casing, and the base surface has seted up the fixed orifices.
Preferably, the screw holes are provided with two groups, the two groups of screw holes are arranged above the limiting groove, the screw holes are communicated with the limiting groove, and the bottom end of the positioning screw rod is abutted to the surface of the limiting plate.
Preferably, the limiting grooves are formed in the lower portion of the inner portion of the die shell, two groups of limiting grooves are formed in the limiting grooves, and the two groups of limiting grooves are horizontally and symmetrically distributed.
Preferably, the limiting plates are two in number, the two limiting plates are arranged below the side wall of the die plate, and the two limiting plates are horizontally and symmetrically distributed.
Preferably, the support column is equipped with a plurality ofly altogether, and the top of a plurality of support columns all establishes in the bottom edge of mould casing, and the bottom of a plurality of support columns all establishes in the top edge of adjusting the casing, and a plurality of support column evenly distributed.
Preferably, the upper end of the propping stud is screwed with a propping shell, the top surface of the propping shell is fixedly connected with a rubber pad, and the top end of the propping shell props against the bottom of the die disc.
A mold for processing an aspherical lens comprises the adjusting mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an adjusting mechanism; the mold disc is controlled to move upwards or downwards when the jacking stud rotates, when the jacking stud rotates upwards, the abutting shell which is screwed on the top end of the jacking stud abuts against the bottom of the mold disc, the abutting shell abuts against the mold disc to move upwards, a rubber pad which is arranged on the surface of the abutting shell effectively relieves collision generated by the abutting shell and the surface of the mold disc, a limiting plate which is arranged below the side edge of the mold disc when the mold disc moves upwards moves in a limiting groove, the limiting groove effectively limits the moving track of the mold disc, the upward movement of the mold disc is more stable, the depth of the mold disc in the mold shell is effectively adjusted according to different thicknesses of lenses, the processing efficiency of the mold disc is effectively improved, and the base is convenient to fix due to a fixing hole which is formed in the surface of the base, so that the mold disc is more stable during processing.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the mold plate structure of the present invention;
FIG. 3 is a schematic view of the structure of the jacking stud of the present invention;
fig. 4 is the internal structure diagram of the mold housing of the present invention.
In the figure: the device comprises a positioning screw rod 1, a mold disc 2, a mold shell 3, a butting shell 4, a threaded cylinder 5, a support column 6, a butting stud 7, an adjusting shell 8, a base 9, a limit plate 10, a screw hole 11 and a limit groove 12.
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustment mechanism, comprising:
a mold housing 3; the surface of a mould shell 3 is provided with a screw hole 11, a positioning screw rod 1 is screwed in the screw hole 11, the inner surface of the mould shell 3 is provided with a limiting groove 12, a mould disc 2 is arranged in the mould shell 3, a limiting plate 10 is fixedly connected below the side wall of the mould disc 2, the bottom end of the limiting plate 10 is inserted into the limiting groove 12, an aspheric lens is placed in the mould shell 3 when being processed, the mould disc 2 arranged in the mould shell 3 supports the lens, the depth of the mould disc 2 is adjusted according to the thickness of the lens, the limiting groove 12 is arranged below the inner part of the mould shell 3, two groups of limiting grooves 12 are arranged in the limiting groove 12, the two groups of limiting grooves 12 are horizontally and symmetrically distributed, the two groups of limiting plates 10 are arranged below the side wall of the mould disc 2, the two groups of limiting plates 10 are horizontally and symmetrically distributed, the limiting plates 10 arranged below the side edge of the mould disc 2 move in the limiting groove 12 when the mould disc 2 moves upwards, the limiting groove 12 effectively limits the moving track of the mold disc 2, so that the mold disc moves upwards more stably, the depth of the mold disc 2 in the mold shell 3 is effectively adjusted according to the different thicknesses of the lenses, and the processing efficiency is effectively improved.
The supporting column 6 is fixedly connected with the bottom of the mould shell 3, the bottom end of the supporting column 6 is fixedly connected with the top of the adjusting shell 8, the surface of the adjusting shell 8 is fixedly connected with a thread cylinder 5, a jacking stud 7 is screwed in the thread cylinder 5, the bottom end of the top holding stud 7 penetrates out of the top of the adjusting shell 8, the upper end part of the top holding stud 7 is screwed with the abutting shell 4, the surface of the top of the abutting shell 4 is fixedly connected with a rubber pad, the top end of the abutting shell 4 abuts against the bottom of the die disc 2, the abutting stud 7 is rotated, the die disc 2 is controlled to move upwards or downwards when the abutting stud 7 rotates, when the jacking stud 7 rotates upwards, the abutting shell 4 screwed on the top end of the jacking stud 7 abuts against the bottom of the die disc 2, the abutting shell 4 abuts against the die disc 2 to move upwards, and the rubber pad arranged on the surface of the abutting shell 4 effectively relieves the collision generated by the abutting shell 4 and the surface of the die disc 2.
The two sets of screw holes 11 are arranged, the two sets of screw holes 11 are arranged above the limiting groove 12, the screw holes 11 are communicated with the limiting groove 12, the bottom end of the positioning screw rod 1 abuts against the surface of the limiting plate 10, the positioning screw rod 1 is screwed tightly, the bottom of the positioning screw rod 1 abuts against the surface of the limiting plate 10, and the effect that the mold disc 2 is more stable in the mold shell 3 is achieved.
A mold for processing an aspherical lens comprises the adjusting mechanism.
The aspheric lens is placed in a mold shell 3 when being processed, the mold disc 2 arranged in the mold shell 3 supports the lens, the depth of the mold disc 2 is adjusted according to the thickness of the lens, a supporting stud 7 is rotated, the mold disc 2 is controlled to move upwards or downwards when the supporting stud 7 rotates, a supporting shell 4 screwed on the top end of the supporting stud 7 supports the bottom of the mold disc 2 when the supporting stud 7 rotates upwards, the supporting shell 4 supports the mold disc 2 to move upwards, a rubber pad arranged on the surface of the supporting shell 4 effectively relieves the collision generated by the supporting shell 4 and the surface of the mold disc 2, a limiting plate 10 arranged below the side edge of the mold disc 2 moves in a limiting groove 12 when the mold disc 2 moves upwards, the limiting groove 12 effectively limits the moving track of the mold disc 2, so that the upward movement of the mold disc is more stable, the depth of the mold disc 2 in the mold shell 3 is effectively adjusted according to the difference of the thickness of the lens, effectively improve its machining efficiency, then screw up positioning screw 1 soon, make positioning screw 1's bottom support hold on the surface of limiting plate 10, realize the effect that mould dish 2 is more firm in mould casing 3, and the fixed orifices that the base 9 surface was seted up makes the base be convenient for fix, makes its processing more firm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An adjustment mechanism, characterized by: the adjustment mechanism includes:
a mold housing (3); the surface of the die shell (3) is provided with a screw hole (11), a positioning screw rod (1) is screwed in the screw hole (11), the inner surface of the die shell (3) is provided with a limiting groove (12), a die disc (2) is arranged in the die shell (3), a limiting plate (10) is fixedly connected below the side wall of the die disc (2), and the bottom end of the limiting plate (10) is inserted into the limiting groove (12);
a support column (6); the bottom end of the supporting column (6) is fixedly connected to the top of the adjusting shell (8), the surface of the adjusting shell (8) is fixedly connected with a threaded cylinder (5), a jacking stud (7) is screwed in the threaded cylinder (5), and the bottom end of the jacking stud (7) penetrates through the top of the adjusting shell (8); and
a base (9); the fixed connection is arranged at the bottom of the adjusting shell (8), and the surface of the base (9) is provided with a fixed hole.
2. An adjustment mechanism according to claim 1, wherein: the screw holes (11) are provided with two groups, the two groups of screw holes (11) are arranged above the limiting groove (12), the screw holes (11) are communicated with the limiting groove (12), and the bottom end of the positioning screw rod (1) is abutted to the surface of the limiting plate (10).
3. An adjustment mechanism according to claim 1, wherein: the limiting grooves (12) are arranged below the inner part of the die shell (3), two groups of limiting grooves (12) are arranged, and the two groups of limiting grooves (12) are distributed horizontally and symmetrically.
4. An adjustment mechanism according to claim 1, wherein: the die plate is characterized in that the number of the limiting plates (10) is two, the two limiting plates (10) are arranged below the side wall of the die plate (2), and the two groups of limiting plates (10) are distributed in a horizontal symmetrical mode.
5. An adjustment mechanism according to claim 1, wherein: the support columns (6) are arranged in a plurality of modes, the top ends of the support columns (6) are arranged at the bottom edge of the mold shell (3), the bottom ends of the support columns (6) are arranged at the top edge of the adjusting shell (8), and the support columns (6) are uniformly distributed.
6. An adjustment mechanism according to claim 1, wherein: the upper end part of the propping stud (7) is in threaded connection with a propping shell (4), the top surface of the propping shell (4) is fixedly connected with a rubber pad, and the top end of the propping shell (4) props against the bottom of the die disc (2).
7. The utility model provides a mould is used in processing of aspheric surface lens which characterized in that: comprising an adjustment mechanism according to any of the preceding claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220939215.XU CN217097056U (en) | 2022-04-21 | 2022-04-21 | Adjustment mechanism and mould for aspheric lens processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220939215.XU CN217097056U (en) | 2022-04-21 | 2022-04-21 | Adjustment mechanism and mould for aspheric lens processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217097056U true CN217097056U (en) | 2022-08-02 |
Family
ID=82584760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220939215.XU Expired - Fee Related CN217097056U (en) | 2022-04-21 | 2022-04-21 | Adjustment mechanism and mould for aspheric lens processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217097056U (en) |
-
2022
- 2022-04-21 CN CN202220939215.XU patent/CN217097056U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |