CN110426182B - Automatic lensometer - Google Patents
Automatic lensometer Download PDFInfo
- Publication number
- CN110426182B CN110426182B CN201910650396.7A CN201910650396A CN110426182B CN 110426182 B CN110426182 B CN 110426182B CN 201910650396 A CN201910650396 A CN 201910650396A CN 110426182 B CN110426182 B CN 110426182B
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- light source
- objective lens
- cylinder
- objective
- adjusting
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- 238000003825 pressing Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microscoopes, Condenser (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The application discloses an automatic lensometer, which comprises a main body bracket and a collimation parallel light source; the main body bracket comprises a support piece and a light source fixer; the light source fixer is used for fixing the collimation parallel light source; the collimation parallel light source is a detachable collimation parallel light source; the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component; the objective pressing ring is used for fixedly connecting the objective with the objective adjusting cylinder; the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder and the light source adjusting seat; the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder; the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic assembly. The application greatly improves the equipment maintenance efficiency and reduces the equipment maintenance cost.
Description
Technical Field
The application relates to the field of optical measurement, in particular to an automatic power meter.
Background
With the rapid development of society, more and more people's eyesight has deteriorated, and the demand for glasses is increased accordingly, and in the course of glasses manufacturing, an automatic lensometer is indispensable for quantitatively measuring specific changes of lenses to light.
The optical components generating emergent light in the prior art are respectively installed on a main body bracket of the automatic power meter, and as the optical components are connected with the main body bracket in different modes, the volumes of the components are smaller and the intervals are very close, so that once the emergent light of the automatic power meter is misaligned, a serviceman can only disassemble the whole automatic power meter, or can check faults in a narrow space at the installation position of the optical components under the condition of incompletely disassembling the automatic power meter, the determination of the fault cause and the maintenance and replacement of equipment are particularly difficult, and the maintenance cost and the maintenance efficiency of the equipment are high.
Content of the application
The application aims to provide an automatic lensometer which is used for solving the problems of complex structure, high installation and maintenance cost and long time consumption of a collimation parallel light source in the prior art.
In order to solve the technical problems, the application provides a dynamic power meter, which comprises a main body bracket and a collimation parallel light source;
the main body bracket comprises a support piece and a light source fixer;
the light source fixer is used for fixing the collimation parallel light source;
The collimation parallel light source is a detachable collimation parallel light source;
the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component;
the objective pressing ring is used for fixedly connecting the objective with the objective adjusting cylinder;
The objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder and the light source adjusting seat;
The objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder;
The light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic assembly.
Optionally, in the automatic power meter, there is a matching screw thread between the objective adjusting cylinder and the objective fixing cylinder, and the objective adjusting cylinder moves back and forth in the objective fixing cylinder by rotating the screw thread.
Optionally, in the automatic power meter, the objective lens adjusting cylinder and the objective lens fixing cylinder can be fixed in relative positions by a set screw.
Optionally, in the automatic lensometer, the light source adjusting seat and the LED light source assembly can be fixedly connected through a set screw;
The LED light source assembly is provided with a through hole, the light source adjusting seat is provided with a threaded hole corresponding to the through hole, and the set screw penetrates through the through hole and is inserted into the threaded hole, so that the light source adjusting seat is fixedly connected with the LED light source assembly.
Optionally, in the automatic lensometer, after the set screw is inserted, a gap exists between the through hole of the LED light source assembly and the set screw.
Optionally, in the automatic power meter, the objective lens adjusting cylinder is a metal objective lens adjusting cylinder.
Optionally, in the automatic power meter, the objective lens fixing cylinder is a metal objective lens fixing cylinder.
Optionally, in the automatic power meter, the collimating parallel light source is fixedly connected with the light source fixer through a buckle.
The application provides an automatic power meter, which comprises a main body bracket and a collimation parallel light source; the main body bracket comprises a support piece and a light source fixer; the light source fixer is used for fixing the collimation parallel light source; the collimation parallel light source is a detachable collimation parallel light source; the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component; the objective pressing ring is used for fixedly connecting the objective with the objective adjusting cylinder; the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder and the light source adjusting seat; the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder; the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic assembly. According to the application, each part of the collimation parallel light source is connected with each other, so that the collimation parallel light source is in a detachable independent structure on the premise of ensuring the collimation of emergent light, when the emergent light of the automatic power meter is not collimated, the collimation parallel light source can be directly replaced, and then the replaced collimation parallel light source is singly subjected to fault investigation, thereby greatly improving the equipment maintenance efficiency and reducing the equipment maintenance cost.
Drawings
For a clearer description of embodiments of the application or of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of one embodiment of an automatic power meter provided by the present application;
FIG. 2 is an exploded view of another embodiment of an automatic lensmeter provided by the present application;
FIG. 3 is a schematic view of a partial structure of another embodiment of an automatic lensometer provided by the present application;
FIG. 4 is a schematic partial structural view of another embodiment of an automatic lensometer provided by the present application.
Detailed Description
In order to better understand the aspects of the present application, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The core of the present application is to provide an automatic lensometer, whose structural schematic diagram is shown in fig. 1, which is referred to as embodiment one, comprising a main body bracket 100 and a collimation parallel light source 200;
The main body holder 100 includes a support 102 and a light source holder 101;
the light source holder 101 is used for fixing the collimated parallel light source 200;
The collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimation parallel light source 200 comprises an objective 201, an objective pressing ring 202, an objective adjusting cylinder 203, an objective fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens pressing ring 202 is used for fixedly connecting the objective lens 201 with the objective lens adjusting cylinder 203;
the objective lens fixing barrel 204 is used for connecting the objective lens adjusting barrel 203 and the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
the light source adjusting seat 205 is used for connecting the objective lens fixing barrel 204 and the LED light source electronic assembly 206.
Specifically, the objective lens adjusting cylinder 203 is a metal objective lens adjusting cylinder 203, and further, the objective lens fixing cylinder 204 is a metal objective lens fixing cylinder 204. The collimation parallel light source 200 is a precise optical device, and the metal material has high physical strength, is firmer after being installed, is not easy to deform due to external factors such as temperature, humidity and the like, and can prolong the service life of equipment.
The collimating parallel light source 200 is fixedly connected with the light source fixer 101 through a buckle, the buckle can facilitate the positioning connection of the collimating parallel light source 200 and the light source fixer 101, and meanwhile, the collimating parallel light source 200 and the light source fixer 101 are convenient to assemble and disassemble, and the collimating parallel light source 200 and the light source fixer 101 can be connected through a set screw, an adhesive tape and the like besides the buckle.
Fig. 2 is an exploded view of another embodiment, which can be seen in conjunction with fig. 1, and it should be noted that the objective lens adjusting cylinder 203 in fig. 1 is sleeved in the metal objective lens fixing cylinder 204, which is not shown in fig. 1.
The application provides an automatic power meter, which comprises a main body bracket 100 and a collimation parallel light source 200; the main body holder 100 includes a support 102 and a light source holder 101; the light source holder 101 is used for fixing the collimated parallel light source 200; the collimation parallel light source 200 is a detachable collimation parallel light source 200; the collimation parallel light source 200 comprises an objective 201, an objective pressing ring 202, an objective adjusting cylinder 203, an objective fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206; the objective lens pressing ring 202 is used for fixedly connecting the objective lens 201 with the objective lens adjusting cylinder 203; the objective lens fixing barrel 204 is used for connecting the objective lens adjusting barrel 203 and the light source adjusting seat 205; the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204; the light source adjusting seat 205 is used for connecting the objective lens fixing barrel 204 and the LED light source electronic assembly 206. According to the application, each part of the collimation parallel light source 200 is connected, so that the collimation parallel light source 200 is in a detachable independent structure on the premise of ensuring the collimation of emergent light, when the emergent light of the automatic power meter is not collimated, the collimation parallel light source 200 can be directly replaced, and then the replaced collimation parallel light source 200 is singly subjected to fault investigation, thereby greatly improving the equipment maintenance efficiency and reducing the equipment maintenance cost.
On the basis of the above embodiment, the adjusting manner of the objective 201 is further limited, so as to obtain a second embodiment, a schematic partial structure of the objective adjusting cylinder 203 and the objective fixing cylinder 204 is shown in fig. 3, and can be viewed in combination with fig. 2, and includes a main body bracket 100 and a collimated parallel light source 200;
The main body holder 100 includes a support 102 and a light source holder 101;
the light source holder 101 is used for fixing the collimated parallel light source 200;
The collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimation parallel light source 200 comprises an objective 201, an objective pressing ring 202, an objective adjusting cylinder 203, an objective fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens pressing ring 202 is used for fixedly connecting the objective lens 201 with the objective lens adjusting cylinder 203;
the objective lens fixing barrel 204 is used for connecting the objective lens adjusting barrel 203 and the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
The light source adjusting seat 205 is used for connecting the objective lens fixing barrel 204 and the LED light source electronic component 206;
the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 have matched screw threads, and the objective lens adjusting cylinder 203 moves back and forth in the objective lens fixing cylinder 204 by rotating the screw threads.
The present embodiment is different from the above embodiment in that the present embodiment defines that the objective lens adjustment cylinder 203 and the objective lens fixing cylinder 204 move back and forth through threads, and the other structures are the same as those of the above embodiment, and will not be described herein.
In this specific embodiment, the objective lens adjusting cylinder 203 is screwed with the objective lens fixing cylinder 204, the distance between the objective lens 201 and the LED light source electronic component 206 is adjusted by rotating the objective lens adjusting cylinder 203 in the objective lens fixing cylinder 204, in order to ensure the collimation of the outgoing light, the adjustment of the distance between the objective lens 201 and the LED light source electronic component 206 is a very fine step, and if the operator directly manually adjusts the front and rear positions of the objective lens 201, the operator easily makes errors due to low manual adjustment accuracy, and the front and rear distances are adjusted by using a screw rotation mode, so that the objective lens 201 can be rotated by a larger angle, and the front and rear positions of the objective lens 201 are changed very little, thereby improving tolerance to manual operation errors and improving efficiency of equipment debugging and installation.
Further, after the distance from the objective 201 to the LED light source electronic assembly 206 is adjusted, the objective 201 is fixedly connected with the LED light source electronic assembly 206 by a set screw, so that the relative positions of the objective 201 and the LED light source electronic assembly 206 are fixed, the set screw increases the friction force between contact surfaces by increasing the pressure between the objective adjusting cylinder 203 and the objective fixing cylinder 204, and the installation is simple and the flexibility is good.
On the basis of the second embodiment, a connection manner between the LED light source electronic assembly 206 and the light source adjusting seat 205 is further defined, so as to obtain a third embodiment, a schematic structural diagram of the LED light source electronic assembly 206 and the light source adjusting seat 205 is shown in fig. 3, and the structure diagram can be viewed in combination with fig. 2, and includes a main body bracket 100 and a collimation parallel light source 200;
The main body holder 100 includes a support 102 and a light source holder 101;
the light source holder 101 is used for fixing the collimated parallel light source 200;
The collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimation parallel light source 200 comprises an objective 201, an objective pressing ring 202, an objective adjusting cylinder 203, an objective fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens pressing ring 202 is used for fixedly connecting the objective lens 201 with the objective lens adjusting cylinder 203;
the objective lens fixing barrel 204 is used for connecting the objective lens adjusting barrel 203 and the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
The light source adjusting seat 205 is used for connecting the objective lens fixing barrel 204 and the LED light source electronic component 206;
The objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 are provided with matched threads, and the objective lens adjusting cylinder 203 moves back and forth in the objective lens fixing cylinder 204 through rotating threads;
the light source adjusting seat 205 and the LED light source electronic component 206 can be fixedly connected by a set screw;
The LED light source electronic component 206 is provided with a through hole, the light source adjusting seat 205 is provided with a threaded hole corresponding to the through hole, and the set screw is inserted into the threaded hole through the through hole, so as to realize the fixed connection between the light source adjusting seat 205 and the LED light source electronic component 206.
The difference between this embodiment and the above embodiment is that this embodiment specifies that the LED light source electronic component 206 and the light source adjusting seat 205 are fixed by a set screw, and the other structures are the same as those of the above embodiment, and will not be described in detail herein.
In this embodiment, the light source adjusting seat 205 is fixedly connected with the LED light source electronic component 206 by a set screw, and it is obvious that at least two set screws are required to achieve the above effect, and the light emitting direction of the LED light source can be finely adjusted by adjusting the tightness of the set screws, so as to achieve the purpose of collimating the emitted light.
Furthermore, after the set screw is inserted, a gap exists between the through hole of the LED light source electronic component 206 and the set screw, that is, the relative position of the LED light source electronic component 206 and the light source adjusting seat 205 is not fixed, but can be adjusted in a small range, the set screw can be located at a position far to the left in the through hole or a position far to the right in the through hole, so that the light emitting point of the LED light source electronic component 206 can move in a small range in a plane, and the collimation of the outgoing light can be further assisted to be adjusted.
Further, the LED light source electronic component 206 and the light source adjusting seat 205 are integrated, and the LED light source electronic component 206 can move left and right with a small amplitude in a plane perpendicular to the emitting direction of the emitted light.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The automatic lensometer provided by the application is described in detail above. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (8)
1. An automatic lensometer is characterized by comprising a main body bracket and a collimation parallel light source;
the main body bracket comprises a support piece and a light source fixer;
the light source fixer is used for fixing the collimation parallel light source;
The collimation parallel light source is a detachable collimation parallel light source;
the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component;
the objective pressing ring is used for fixedly connecting the objective with the objective adjusting cylinder;
The objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder and the light source adjusting seat;
The objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder;
The light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic assembly.
2. The automatic lensometer of claim 1, wherein the objective lens adjusting barrel and the objective lens retaining barrel have mating threads therebetween, the objective lens adjusting barrel being moved back and forth within the objective lens retaining barrel by rotating threads.
3. The automatic lensometer of claim 2, wherein the objective lens adjusting barrel and the objective lens retaining barrel are capable of being fixed in relative position by a set screw.
4. The automatic lensometer of claim 1, wherein the light source adjusting seat and the LED light source assembly are fixedly connected by a set screw;
The LED light source assembly is provided with a through hole, the light source adjusting seat is provided with a threaded hole corresponding to the through hole, and the set screw penetrates through the through hole and is inserted into the threaded hole, so that the light source adjusting seat is fixedly connected with the LED light source assembly.
5. The automatic power meter of claim 4 wherein a gap exists between the through hole of the LED light source assembly and the set screw after the set screw is inserted.
6. The automatic power meter of claim 1 wherein the objective lens adjustment cylinder is a metal objective lens adjustment cylinder.
7. The automatic power meter of claim 1 wherein the objective lens holder is a metal objective lens holder.
8. The automatic power meter of any one of claims 1 to 7, wherein the collimated parallel light source is fixedly connected to the light source holder by a snap fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650396.7A CN110426182B (en) | 2019-07-18 | 2019-07-18 | Automatic lensometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650396.7A CN110426182B (en) | 2019-07-18 | 2019-07-18 | Automatic lensometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110426182A CN110426182A (en) | 2019-11-08 |
| CN110426182B true CN110426182B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650396.7A Active CN110426182B (en) | 2019-07-18 | 2019-07-18 | Automatic lensometer |
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| Country | Link |
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| CN (1) | CN110426182B (en) |
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2019
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| CN110426182A (en) | 2019-11-08 |
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