CN210465823U - Auxiliary positioning tool for optical lens gluing - Google Patents
Auxiliary positioning tool for optical lens gluing Download PDFInfo
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- CN210465823U CN210465823U CN201921805344.4U CN201921805344U CN210465823U CN 210465823 U CN210465823 U CN 210465823U CN 201921805344 U CN201921805344 U CN 201921805344U CN 210465823 U CN210465823 U CN 210465823U
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Abstract
The utility model discloses an assistance-localization real-time instrument for optical lens veneer, include: the gluing device comprises a main body part, a base and a gluing device, wherein one end of the main body part is connected with the base, the other end of the main body part is a gluing working end, the gluing working end comprises a stepped section, a conical section, a cylindrical section and a cross positioning groove, the conical section is arranged between the stepped section and the cylindrical section, the diameter of the gluing working end is changed from large to small, the cross positioning groove is arranged on the end face of the cylindrical section and penetrates through the conical section and the stepped section, and threads are arranged on the surfaces of the conical section and the; and the sleeve part is used for adjusting the cross positioning groove tightly or loosely and is sleeved on the main body part through the cylindrical section, an inner hole of the sleeve comprises a tapered hole matched with the tapered section and a stepped hole matched with the stepped section, and the wall of each of the tapered hole and the wall of the stepped hole is provided with a thread for meshing. In this way, the utility model discloses utilize simple cross constriction structure, solved the difficult problem in veneer lens veneer location, convenient operation, it is efficient, be fit for lens batch veneer processing.
Description
Technical Field
The utility model relates to an optical lens processing field especially relates to an auxiliary positioning instrument for optical lens veneer.
Background
With the development of science and technology, the requirements of people on the imaging quality of the lens are higher and higher, in order to meet the high requirements, the design of the lens needs to try to eliminate various aberrations which affect the imaging quality, the chromatic aberration is the most important factor which affects the imaging quality, and in order to eliminate the chromatic aberration or make the chromatic aberration as small as possible, the convex lens and the concave lens need to be glued together. The traditional gluing process has obvious defects, difficult gluing centering, low gluing efficiency and high dependence on people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an auxiliary positioning instrument for optical lens veneer, can solve the difficult problem of veneer lens veneer location, and high efficiency is centering, improves work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an auxiliary positioning tool for optical lens gluing, comprising:
the gluing device comprises a main body part, a base and a gluing device, wherein one end of the main body part is connected with the base, the other end of the main body part is a gluing working end, the gluing working end comprises a stepped section, a conical section, a cylindrical section and a cross positioning groove, the conical section is arranged between the stepped section and the cylindrical section, the diameter of the gluing working end is changed from large to small, the cross positioning groove is arranged on the end face of the cylindrical section and penetrates through the conical section and the stepped section, and threads are arranged on the surfaces of the conical section and the;
and the sleeve part is used for adjusting the cross positioning groove tightly or loosely and is sleeved on the main body part through the cylindrical section, an inner hole of the sleeve comprises a tapered hole matched with the tapered section and a stepped hole matched with the stepped section, and the wall of each of the tapered hole and the wall of the stepped hole is provided with a thread for meshing.
In a preferred embodiment of the present invention, the step section comprises an upper stage and a lower stage, the upper stage diameter is larger than the lower stage diameter, and the upper stage surface is provided with a thread.
In a preferred embodiment of the present invention, the tapered section includes a horizontal section and a slope section, the diameter of the horizontal section is smaller than or equal to the diameter of the upper stage, and the slope section is used to transition the tapered section to the cylindrical section.
In a preferred embodiment of the present invention, the horizontal section surface is provided with a thread.
In a preferred embodiment of the present invention, the surfaces of the horizontal section and the slope section are both provided with threads.
In a preferred embodiment of the present invention, the cemented lens is disposed in the cross-shaped positioning groove.
In a preferred embodiment of the present invention, the base is provided with an ultraviolet light source, and the light source is directly projected to the cross positioning groove through the through hole inside the main body.
The utility model has the advantages that: the utility model discloses utilize simple cross contraction structure, solved the difficult problem in veneer lens veneer location, convenient operation, it is efficient, be fit for lens veneer processing in batches.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a main body of an auxiliary positioning tool for optical lens gluing according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sleeve portion of an auxiliary positioning tool for optical lens gluing according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of a preferred embodiment of the auxiliary positioning tool for optical lens gluing according to the present invention after assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention includes:
an auxiliary positioning tool for optical lens gluing, comprising: a body portion and a sleeve portion.
The gluing device comprises a main body part, wherein one end of the main body part is connected with a base, the other end of the main body part is a gluing working end, the gluing working end comprises a stepped section 1, a conical section 2, a cylindrical section 3 and a cross positioning groove 4, the conical section 2 is arranged between the stepped section 1 and the cylindrical section 3, the diameter of the gluing working end is changed from large to small, the cross positioning groove 4 is arranged on the end face of the cylindrical section 3 and penetrates through the conical section 2 and the stepped section 1, and threads are arranged on the surfaces of the conical section 2 and the stepped section 1; the lens 7 to be cemented is arranged in the cross positioning groove 4.
In the utility model, the step section 1 comprises an upper stage 1-1 and a lower stage 1-2, the diameter of the upper stage 1-1 is larger than that of the lower stage 1-2, and the surface of the upper stage 1-1 is provided with screw threads.
The conical section 2 comprises a horizontal section 2-1 and a slope section 2-2, the diameter of the horizontal section 2-1 is smaller than or equal to that of the upper section, and the slope section 2-2 is used for transferring the conical section 2 to the cylindrical section 3.
Wherein, the surface of the horizontal section 2-1 is provided with screw threads, or the surfaces of the horizontal section 2-1 and the slope section 2-2 are both provided with screw threads.
The sleeve part is used for adjusting the cross positioning groove 4 loosely or tightly, penetrates through the cylindrical section 3 and is sleeved on the main body part, the inner hole of the sleeve comprises a tapered hole 5 matched with the tapered section 2 and a stepped hole 6 matched with the stepped section 1, and the hole walls of the tapered hole 5 and the stepped hole 6 are both provided with engaging threads.
The base is provided with an ultraviolet light source, and the light source penetrates through the through hole in the main body part to the cross positioning groove directly.
The working principle is as follows:
firstly, screwing a main body part of the gluing auxiliary positioning tool onto a base of the gluing centering instrument through threads, and screwing;
secondly, the sleeve part for auxiliary gluing positioning is arranged on the main body of the auxiliary gluing positioning tool through threads;
then, the lens to be cemented is arranged in a cross positioning groove 4 of the main body part of the auxiliary cementing positioning tool, and then the sleeve is screwed slightly, the tightness degree is proper, and the lens to be cemented 7 in the positioning groove can rotate slightly;
then, the upper lens is moved while rotating until the image on the display meets the requirements of the drawing.
And finally, turning on an ultraviolet light source, temporarily solidifying the optical gelatin between the two lenses by the ultraviolet light to temporarily glue the two lenses together, taking down the glued lenses, replacing the lenses with another group of lenses to be glued, and continuing to operate according to the method for gluing the lenses. The lenses which are cured temporarily are gathered and put into an ultraviolet baking oven, and the ultraviolet light is used for irradiating for a certain time, so that the lenses are cured permanently, and the two lenses are completely glued together.
The utility model discloses utilize simple cross contraction structure, solved the difficult problem in veneer lens veneer location, convenient operation, it is efficient, be fit for lens veneer processing in batches.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. An auxiliary positioning tool for optical lens gluing, comprising:
the gluing device comprises a main body part, a base and a gluing device, wherein one end of the main body part is connected with the base, the other end of the main body part is a gluing working end, the gluing working end comprises a stepped section, a conical section, a cylindrical section and a cross positioning groove, the conical section is arranged between the stepped section and the cylindrical section, the diameter of the gluing working end is changed from large to small, the cross positioning groove is arranged on the end face of the cylindrical section and penetrates through the conical section and the stepped section, and threads are arranged on the surfaces of the conical section and the;
and the sleeve part is used for adjusting the cross positioning groove tightly or loosely and is sleeved on the main body part through the cylindrical section, an inner hole of the sleeve comprises a tapered hole matched with the tapered section and a stepped hole matched with the stepped section, and the wall of each of the tapered hole and the wall of the stepped hole is provided with a thread for meshing.
2. An auxiliary positioning tool for optical lens gluing as defined in claim 1, wherein the step section comprises an upper stage and a lower stage, the upper stage having a diameter larger than the lower stage diameter, the upper stage surface being provided with a thread.
3. An auxiliary positioning tool for optical lens gluing as claimed in claim 2, wherein the tapered section comprises a horizontal section having a diameter less than or equal to the diameter of the upper stage and a sloped section that transitions the tapered section to the cylindrical section.
4. An auxiliary positioning tool for optical lens gluing according to claim 3, wherein the horizontal segment surface is provided with a thread.
5. An auxiliary positioning tool for optical lens gluing as defined in claim 3, wherein the horizontal and sloped segments are each threaded.
6. An auxiliary positioning tool for optical lens gluing as claimed in claim 1, wherein the lens to be glued is located in a cross positioning slot.
7. An auxiliary positioning tool for optical lens gluing as claimed in claim 6, wherein the base is provided with an ultraviolet light source, and the light source is directed to the cross positioning slot through the through hole inside the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805344.4U CN210465823U (en) | 2019-10-25 | 2019-10-25 | Auxiliary positioning tool for optical lens gluing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805344.4U CN210465823U (en) | 2019-10-25 | 2019-10-25 | Auxiliary positioning tool for optical lens gluing |
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| Publication Number | Publication Date |
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| CN210465823U true CN210465823U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921805344.4U Active CN210465823U (en) | 2019-10-25 | 2019-10-25 | Auxiliary positioning tool for optical lens gluing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180533A (en) * | 2020-10-08 | 2021-01-05 | 中山市光大光学仪器有限公司 | Method for processing central pinhole-shaped cemented lens |
-
2019
- 2019-10-25 CN CN201921805344.4U patent/CN210465823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180533A (en) * | 2020-10-08 | 2021-01-05 | 中山市光大光学仪器有限公司 | Method for processing central pinhole-shaped cemented lens |
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