CN212009094U - Optical lens positioning device - Google Patents
Optical lens positioning device Download PDFInfo
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- CN212009094U CN212009094U CN202020630878.4U CN202020630878U CN212009094U CN 212009094 U CN212009094 U CN 212009094U CN 202020630878 U CN202020630878 U CN 202020630878U CN 212009094 U CN212009094 U CN 212009094U
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Abstract
The embodiment of the utility model discloses an optical lens positioning device, including base and the shifting chute of seting up at the base top, install the displacement screw rod through the bearing in the shifting chute, threaded connection has the installation component on the displacement screw rod, be provided with the locating component that is used for fixing a position the installation component position on the lateral wall of shifting chute, the one end of displacement screw rod is connected with driving motor, the top of base corresponds locating component fixedly connected with support, the bottom of support is installed and is measured the display; the utility model discloses utilize two-way screw rod to make arc splint when carrying out the centre gripping installation to optical lens, optical lens's position is located the symmetrical center line of two-way screw rod all the time, has avoided the loaded down with trivial details operation that need recalibrate optical lens position when changing optical lens in the measurement process, practices thrift measuring time and work load.
Description
Technical Field
The embodiment of the utility model provides an optical lens detects technical field, concretely relates to optical lens positioner.
Background
The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm. The optical lens can be divided into a short-focus lens, a middle-focus lens and a long-focus lens from the focal length; wide-angle, standard and telephoto lenses are arranged according to the field size; the color analyzer with the optical lens is widely used for measuring optical parameters such as brightness and color coordinates of a display panel.
It has the optical lens of measuring usefulness to connect before the color analysis appearance, need measure this optical lens vertical alignment by the display center of being surveyed during the measurement, otherwise lead to the color analysis appearance to appear analytical error easily, current device is generally through artifical handheld optical lens vertical alignment display of awaiting measuring to measure, make the location accuracy poor, and operator intensity of labour is big, current patent application is CN201920743468.8, the patent name is an optical lens positioner's utility model patent, the utility model discloses an utilize moving mechanism and adjustment mechanism to realize optical lens's automatic position calibration, and through fine-tuning mechanism accurate positioning optical lens's position, the problem that the location that manual measurement brought is inaccurate and intensity of labour is big has been solved, but this utility model also has corresponding shortcoming: the utility model discloses an installation mechanism is when installing optical lens, and the unable accuracy is installed optical lens in same position on the bottom plate, if need change optical lens in the measurement process just need readjust the position of the optical lens after changing, and is comparatively troublesome, consequently, can design an optical lens positioner.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an optical lens positioner has solved current optical lens and need adjust the position of optical lens once more when changing in the measurement process and make the comparatively loaded down with trivial details problem of step.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
an optical lens positioning device comprises a base and a moving groove arranged at the top of the base, wherein a displacement screw is arranged in the moving groove through a bearing, an installation component is connected to the displacement screw in a threaded manner, a positioning component used for positioning the installation component is arranged on the side wall of the moving groove, one end of the displacement screw is connected with a driving motor, the top of the base is fixedly connected with a support corresponding to the positioning component, and a measurement display is arranged at the bottom of the support;
the installation component comprises a threaded connection seat and an installation plate, wherein the threaded connection seat is in threaded connection with the displacement screw, the installation plate is fixedly connected to the top of the threaded connection seat, an installation cavity is formed in the top of the installation plate, a bidirectional screw is installed in the installation cavity through a bearing, the two ends of the bidirectional screw are both penetrated through the installation cavity and fixedly connected with adjusting rotating handles, symmetrical threaded connection is formed in the bidirectional screw and is provided with a driving connecting rod and a driving connecting rod, each driving connecting rod is far away from a push rod which is fixedly connected to one end of the bidirectional screw, and each push rod is penetrated through the top.
As a preferred scheme of the utility model, the locating component is including setting up the constant head tank on two relative lateral walls of shifting chute and the location draw runner in the constant head tank that corresponds through spring sliding connection, the draw-in groove has been seted up to the last corresponding location draw runner of threaded connection seat, every the spacing groove has all been seted up, every to the lateral wall of constant head tank the spacing inslot all has the spacing slide that is used for restricting the location draw runner position through spring sliding connection, and every one side of spacing slide all is located the shifting chute.
As an optimized scheme of the utility model, two guide ways, every have been seted up to the top symmetry of mounting panel the one end of push rod all passes corresponding guide way and the arc splint fixed connection that corresponds.
As a preferred scheme of the utility model, two spouts, two have been seted up to the top symmetry of mounting panel the equal sliding connection in two spouts in bottom of arc splint.
As an optimized scheme of the utility model, two the inside of arc splint all splices the elastic rubber pad.
The utility model discloses an embodiment has following advantage:
the utility model discloses utilize two-way screw rod to make arc splint when carrying out the centre gripping installation to optical lens, optical lens's position is located the symmetrical center line of two-way screw rod all the time, has avoided the loaded down with trivial details operation that need recalibrate optical lens position when changing optical lens in the measurement process, practices thrift measuring time and work load.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of an optical lens positioning apparatus according to an embodiment of the present invention;
fig. 2 is a schematic top view of an optical lens positioning apparatus according to an embodiment of the present invention;
fig. 3 is a schematic side view of an optical lens positioning device according to an embodiment of the present invention.
In the figure:
1-a base; 2-moving the trough; 3-displacement of the screw; 4-mounting the assembly; 5-a positioning assembly; 6-driving a motor; 7-a scaffold; 8-a display to be tested; 9-a chute;
401-threaded connection socket; 402-a mounting plate; 403-mounting a cavity; 404-a bidirectional screw; 405-a drive screw; 406-a push rod; 407-arc splint; 408-adjusting the rotating handle; 409-a guide groove;
501-positioning grooves; 502-positioning a slider; 503-a limit groove; 504-limit slide plate; 505-card slot.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides an optical lens positioning device, which comprises a base 1 and a moving groove 2 arranged at the top of the base 1, wherein a displacement screw 3 is arranged in the moving groove 2 through a bearing, the displacement screw 3 is connected with an installation component 4 through a thread, a positioning component 5 for positioning the position of the installation component 4 is arranged on the side wall of the moving groove 2, one end of the displacement screw 3 is connected with a driving motor 6, the top of the base 1 is fixedly connected with a bracket 7 corresponding to the positioning component 5, and a display 8 to be measured is arranged at the bottom of the bracket 7;
The utility model discloses when using, at first install the display 8 that awaits measuring on support 7, the central point of the display 8 that awaits measuring puts and the central point of locating component 5 puts and corresponds.
The optical lens is mounted on the mounting assembly 4, the optical lens is placed between the two arc-shaped clamping plates 407, and then the two-way screw 404 is rotated, so that the two arc-shaped clamping plates 407 move in opposite directions until the two arc-shaped clamping plates 407 clamp the optical lens, and the optical lens is mounted and fixed.
Due to the bidirectional threads of the bidirectional screw rod 404, the two arc-shaped clamping plates 407 can move in opposite directions or back directions simultaneously, so that the center position of the optical lens is always unchanged, when the optical lens needs to be replaced in the measurement process, the optical lens does not need to be adjusted again, the measurement time is saved, and the working efficiency is improved.
The positioning assembly 5 is used for positioning the center position of the optical lens to the center line of the display 8 to be tested.
And starting the driving motor 6, moving the mounting component 4 to the positioning component 5 under the driving of the displacement screw 3, locking the mounting component by the positioning component 5, and measuring the optical lens by just being vertical to the central position of the display 8 to be measured.
The movement of the mounting member 4 along the moving slot 2 can move the mounting member 4 to one side, facilitating the mounting of the optical lens.
Both sides all are provided with the regulation turning handle 408 can make things convenient for operating personnel to operate in arbitrary position more.
Locating component 5 is including setting up constant head tank 501 on two relative lateral walls of shifting chute 2 and through the location draw runner 502 of spring sliding connection in the constant head tank 501 that corresponds, correspond location draw runner 502 on the threaded connection seat 401 and seted up draw-in groove 505, spacing groove 503 has all been seted up to the lateral wall of every constant head tank 501, all there is the spacing slide 504 that is used for restricting location draw runner 502 position through spring sliding connection in every spacing groove 503, and one side of every spacing slide 504 all is located shifting chute 2.
The positioning component 5 is used for locking the position of the mounting component 4 when the mounting component moves to a preset position, and the position of the optical lens cannot be changed before the positioning component 5 is used for contact locking of the mounting component, so that the accuracy and the non-interference of a measuring result are ensured.
Before the positioning assembly 5 is started, the spring connected with the positioning slide bar 502 is in a compressed state, the positioning slide bar 502 abuts against one side of the limiting slide plate 504, and one end of the positioning slide bar 502 is located in the positioning groove 501.
When the screw-thread connection seat 401 of the mounting assembly 4 moves to the positioning assembly 4 along the moving groove 2, the screw-thread connection seat 401 gradually moves in the moving groove 2 to press the limit slide plate 504, so that the limit slide plate 504 moves along the limit groove 503 and compresses the spring.
When the threaded connection seat 401 extrudes the limiting sliding plate 504 to be disconnected with the positioning sliding strip 502, one end of the positioning sliding strip 502 is abutted against one side of the threaded connection seat 401, and the positioning sliding strip 502 is inserted into the clamping groove 505 on the threaded connection seat 401 under the elastic force action of the spring along with the continuous movement of the threaded connection seat 401, so that the position of the installation component 4 is locked.
When the locking of the installation component 4 needs to be released, at this time, after the two positioning sliding bars 502 are pulled out of the corresponding clamping grooves 505 manually, the driving motor 6 is started to rotate reversely, so that the installation component 4 moves to one side to replace the optical lens.
Due to the locking of the positioning slide 502 it is ensured that the position of the mounting assembly 4 does not change position during the measurement under the influence of external forces.
Two guide grooves 409 are symmetrically formed in the top of the mounting plate 402, and one end of each push rod 406 penetrates through the corresponding guide groove 409 to be fixedly connected with the corresponding arc-shaped clamping plate 407
Two chutes 9 have been seted up to the top symmetry of mounting panel 402, and the equal sliding connection in two chutes 9 in bottom of two arc splint 407.
Two sliding grooves 9 are formed, so that the arc-shaped clamping plate 407 is more stable in movement, and the change of the center position of clamping caused by shaking cannot occur, and the accuracy of a measuring result is influenced.
The two arc-shaped clamping plates 407 are glued with elastic rubber pads.
The elastic rubber pad can play a protective role on the surface of the optical lens and avoid damaging the surface of the optical lens.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The optical lens positioning device is characterized by comprising a base (1) and a moving groove (2) formed in the top of the base (1), wherein a displacement screw (3) is installed in the moving groove (2) through a bearing, an installation component (4) is in threaded connection with the displacement screw (3), a positioning component (5) used for positioning the installation component (4) is arranged on the side wall of the moving groove (2), one end of the displacement screw (3) is connected with a driving motor (6), a support (7) is fixedly connected to the top of the base (1) corresponding to the positioning component (5), and a display (8) to be measured is installed at the bottom of the support (7);
installation component (4) include threaded connection seat (401) and the mounting panel (402) of fixed connection at threaded connection seat (401) top with displacement screw rod (3) threaded connection, installation cavity (403) have been seted up at the top of mounting panel (402), install two-way screw rod (404) through the bearing in installation cavity (403), the both ends of two-way screw rod (404) all run through installation cavity (403) and fixedly connected with regulation turning handle (408), symmetrical threaded connection has drive connecting rod (405), every on two-way screw rod (404) drive connecting rod (405) keep away from the equal fixedly connected with push rod (406) of one end of two-way screw rod (404), every installation cavity (403) top and fixedly connected with arc splint (407) are all run through to the top of push rod (406).
2. The optical lens positioning device according to claim 1, wherein the positioning assembly (5) includes positioning grooves (501) disposed on two opposite side walls of the moving groove (2) and positioning sliding strips (502) slidably connected in the corresponding positioning grooves (501) through springs, a clamping groove (505) is formed in the threaded connection seat (401) corresponding to the positioning sliding strips (502), a limiting groove (503) is formed in a side wall of each positioning groove (501), a limiting sliding plate (504) for limiting the position of the positioning sliding strip (502) is slidably connected in each limiting groove (503) through a spring, and one side of each limiting sliding plate (504) is located in the moving groove (2).
3. The optical lens positioning device according to claim 1, wherein two guide slots (409) are symmetrically formed in the top of the mounting plate (402), and one end of each push rod (406) passes through the corresponding guide slot (409) and is fixedly connected with the corresponding arc-shaped clamping plate (407).
4. An optical lens positioning device according to claim 3, wherein the top of the mounting plate (402) is symmetrically provided with two sliding grooves (9), and the bottoms of the two arc-shaped clamping plates (407) are slidably connected in the two sliding grooves (9).
5. An optical lens positioning device as claimed in claim 4, characterized in that the two arc-shaped clamping plates (407) are glued with elastic rubber pads on their inner portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630878.4U CN212009094U (en) | 2020-04-24 | 2020-04-24 | Optical lens positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630878.4U CN212009094U (en) | 2020-04-24 | 2020-04-24 | Optical lens positioning device |
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| Publication Number | Publication Date |
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| CN212009094U true CN212009094U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020630878.4U Active CN212009094U (en) | 2020-04-24 | 2020-04-24 | Optical lens positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454136A (en) * | 2022-02-21 | 2022-05-10 | 深圳市中吉电气科技有限公司 | Independent steering wheel type intelligent electric power inspection robot |
| CN114659783A (en) * | 2022-05-25 | 2022-06-24 | 烟台市标准计量检验检测中心(国家蒸汽流量计量烟台检定站、烟台市质量技术监督评估鉴定所) | Measurement is test fixture for instrumentation |
-
2020
- 2020-04-24 CN CN202020630878.4U patent/CN212009094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454136A (en) * | 2022-02-21 | 2022-05-10 | 深圳市中吉电气科技有限公司 | Independent steering wheel type intelligent electric power inspection robot |
| CN114659783A (en) * | 2022-05-25 | 2022-06-24 | 烟台市标准计量检验检测中心(国家蒸汽流量计量烟台检定站、烟台市质量技术监督评估鉴定所) | Measurement is test fixture for instrumentation |
| CN114659783B (en) * | 2022-05-25 | 2022-09-16 | 烟台市标准计量检验检测中心(国家蒸汽流量计量烟台检定站、烟台市质量技术监督评估鉴定所) | Measurement is test fixture for instrumentation |
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