CN213022242U

CN213022242U - Automatic testing arrangement of optical lens focus

Info

Publication number: CN213022242U
Application number: CN202021753906.8U
Authority: CN
Inventors: 陈利乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an automatic testing arrangement of optical lens focus, including carriage and optical lens frame, the top middle part of carriage is provided with directional slide rail, and slides above the end of directional slide rail has sliding bottom, sliding bottom rear end mid-mounting has camera imaging device, and camera imaging device's left side middle part is connected with receiving arrangement, camera imaging device's right side below is provided with the transmission end, and the middle part of transmission end is connected with the connecting wire. This optical lens focus automatic testing device is provided with camera image device, and camera image device constitutes sliding construction through directional slide rail and sliding base, and when the user carries out automated test to the optical lens focus, the sliding construction that constitutes between directional slide rail of accessible and the sliding base makes camera image device can carry out directional slip in the top of carriage, reaches the current situation of auto focus and further has ensured the accuracy of measuring result.

Description

Automatic testing arrangement of optical lens focus

Technical Field

The utility model relates to an optical lens focus testing arrangement technical field specifically is an optical lens focus automatic testing arrangement.

Background

The electrowetting zoom liquid lens breaks through the bottleneck of the current space imaging and measuring technology based on the bionic technology, completes the functions of adjustable large and small visual fields, continuous zoom imaging and the like, and has the following advantages: zooming and wide-range clear imaging; the cost is low due to the single lens; the structure is simple, and the occupied space is small; the shock resistance is high; the electric field is controlled, and the reaction is rapid; no moving parts, high reliability and the like.

In the use of the focal length of the optical lens in the market, the focal length of the optical lens does not have an automatic testing function, so that the focal length of the optical lens needs to be checked by naked eyes of people, and a lot of inconvenience is brought to users.

Disclosure of Invention

An object of the utility model is to provide an optical lens focus automatic testing arrangement to often solve the problem that proposes in the above-mentioned background art and lead to needing people's naked eye to look over because it does not possess automatic test function by itself, bring many inconveniences for the user.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic testing device for the focal length of an optical lens comprises a sliding frame and an optical lens frame, wherein a directional sliding rail is arranged in the middle of the top end of the sliding frame, a sliding base is arranged above the tail end of the directional sliding rail in a sliding mode, a camera imaging device is arranged in the middle of the rear end of the sliding base, a receiving device is connected to the middle of the left side of the camera imaging device, a transmission end is arranged below the right side of the camera imaging device, a connecting wire is connected to the middle of the transmission end, the other end of the connecting wire is connected with a control terminal, a sliding plate is arranged on the top of the upper portion of the left end of the directional sliding rail, a placing groove is arranged in the middle of the upper end of the sliding plate, an LED light source plate is attached to the inner wall of the placing groove, a reticle is arranged on the right side of the, and one side of the middle part of the mounting block is provided with a limiting groove, the inner wall of the limiting groove is attached with a limiting bolt, and the end head of the other end of the collimator is connected with an optical lens frame.

Preferably, the camera imaging device and the sliding base form a sliding structure through the directional sliding rail, and the sliding base is symmetrically distributed along the transverse central axis of the sliding frame.

Preferably, the placing groove is distributed in a shape of an inner groove, and the bottom size of the LED light source board is attached to the bottom size of the placing groove.

Preferably, the optical lens frame comprises an inner sliding groove, a sliding block, a built-in pulling plate, an objective lens hollow groove and a handle, the sliding block is attached to the inner wall of the inner sliding groove, the built-in pulling plate is fixed to one side of the sliding block, the objective lens hollow groove is formed in the middle of the built-in pulling plate, and the handle is arranged at the left end of the built-in pulling plate.

Preferably, the built-in pulling plate and the sliding block form a sliding structure through an inner sliding groove, and the inner sliding groove and the sliding block are symmetrically distributed along a transverse central axis of the optical lens frame.

Preferably, the optical lens frame forms a detachable structure with the limiting bolt through the limiting groove, and the limiting groove is in threaded connection with the limiting bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this optical lens focus automatic testing device is provided with camera image device, camera image device constitutes sliding construction through directional slide rail and sliding base, when the user carries out automated test to the optical lens focus, the sliding construction that constitutes between directional slide rail of accessible and the sliding base makes camera image device can carry out directional slip in the top of carriage, reach the current situation of auto focus and further ensure the accuracy of measuring result, and sliding base is along the horizontal axis symmetric distribution of carriage, can guarantee that its self angle is the beneficial effect that the size skew was avoided to the level form, improve its measuring accuracy and the automation efficiency of organism itself.

The standing groove is interior cavity groove form distribution, is interior cavity groove form distribution through the standing groove, and the bottom size of LED light source board forms to laminate each other with the bottom size of standing groove, can daily fixed knot between the two change detachable structure into, when LED light source board appears damaged or when other various problems need change the maintenance to its whole or inside spare part, more convenience can be brought for the maintenance personal to the detachable structure to its self work efficiency has been improved.

The built-in pulling plate and the sliding block form a sliding structure, when a user needs to replace and maintain the optical lens in the middle of the hollow groove of the objective lens, the user can pull the handle to pull the built-in pulling plate out through the sliding structure formed between the built-in pulling plate and the sliding block, the built-in pulling plate and the sliding block are symmetrically distributed along the transverse central axis of the optical lens frame, and when the user pulls the built-in pulling plate, the phenomenon that the size of the optical lens in the middle of the hollow groove of the objective lens slightly deviates due to slight vibration generated by the frame body can be reduced as much as possible is avoided.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the optical lens holder of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a carriage; 2. a directional slide rail; 3. a sliding base; 4. a camera imaging device; 5. a receiving device; 6. a transmission end; 7. a connecting wire; 8. a control terminal; 9. a sliding plate; 10. a placement groove; 11. an LED light source plate; 12. a reticle; 13. a directional collimator; 14. mounting blocks; 15. a limiting groove; 16. a limit bolt; 17. an optical lens holder; 1701. an inner chute; 1702. a slider; 1703. a drawing plate is arranged inside; 1704. an objective lens hollow groove; 1705. and (4) a handle.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic testing device for optical lens focal length comprises a sliding frame 1, a directional slide rail 2, a sliding base 3, a camera imaging device 4, a receiving device 5, a transmission end 6, a connecting wire 7, a control terminal 8, a sliding plate 9, a placing groove 10, an LED light source plate 11, a reticle 12, a directional collimator 13, a mounting block 14, a limiting groove 15, a limiting bolt 16 and an optical lens frame 17, wherein the directional slide rail 2 is arranged in the middle of the top end of the upper portion of the sliding frame 1, the sliding base 3 is arranged above the tail end of the directional slide rail 2 in a sliding mode, the camera imaging device 4 is arranged in the middle of the rear end of the sliding base 3, the receiving device 5 is connected to the middle of the left side of the camera imaging device 4, the transmission end 6 is arranged below the right side of the camera imaging device 4, the connecting wire 7 is connected to the middle of the transmission end 6, the other end of the connecting wire 7 is, and the middle part of the upper end of the sliding plate 9 is provided with a placing groove 10, the inner wall of the placing groove 10 is attached with an LED light source plate 11, the right side of the LED light source plate 11 is provided with a reticle 12, the right side of the reticle 12 is attached with a directional collimator 13, two sides of the inner wall of the sliding frame 1 are provided with mounting blocks 14, one side of the middle part of the mounting block 14 is provided with a limiting groove 15, the inner wall of the limiting groove 15 is attached with a limiting bolt 16, and the end head of the other end of the collimator 13 is connected with an optical lens frame 17.

In the utility model, the camera imaging device 4 forms a sliding structure with the sliding base 3 through the directional slide rail 2, and the sliding base 3 is symmetrically distributed along the horizontal central axis of the sliding frame 1, when a user automatically tests the focal length of the optical lens, the camera imaging device 4 can directionally slide above the sliding frame 1 through the sliding structure formed between the directional slide rail 2 and the sliding base 3, so as to achieve the current situation of automatic focusing and further ensure the accuracy of the measurement result, and the sliding base 3 is symmetrically distributed along the horizontal central axis of the sliding frame 1, so that the self angle is horizontal, the beneficial effect of avoiding size deviation can be ensured, and the measurement accuracy and the automatic efficiency of the machine body are improved;

the placement groove 10 is distributed in a shape of a hollow groove, the bottom size of the LED light source board 11 is mutually attached to the bottom size of the placement groove 10, the LED light source board and the placement groove can be changed into a detachable structure in daily fixed structures, when the LED light source board 11 is damaged or has various other problems, and the whole or internal parts of the LED light source board need to be replaced and maintained, the detachable structure can bring more convenience to maintenance personnel, and the working efficiency of the LED light source board is improved;

the optical lens frame 17 comprises an inner sliding groove 1701, a slider 1702, an inner drawer 1703, an objective hollow groove 1704 and a handle 1705, wherein the slider 1702 is attached to the inner wall of the inner sliding groove 1701, the inner drawer 1703 is fixed on one side of the slider 1702, the objective hollow groove 1704 is arranged in the middle of the inner drawer 1703, the handle 1705 is arranged at the left end of the inner drawer 1703, the inner drawer 1703 and the slider 1702 form a sliding structure through the inner sliding groove 1701 and are symmetrically distributed along the transverse central axis of the optical lens frame 17, when a user needs to replace and maintain the optical lens in the middle of the objective hollow groove 1704, the user can manually pull the handle 1705 through the sliding structure formed between the inner sliding groove 1701 and the slider 1702 to pull the inner drawer 1703 open the inner drawer 1703, and the inner sliding groove 1701 and the slider 1702 are symmetrically distributed along the transverse central axis of the optical lens frame 17, when the user pulls the inner drawer 3, slight vibration of the object caused by the object can be reduced as much as possible The optical lens in the middle of the mirror hollow 1704 slightly shifts in size;

optical lens frame 17 constitutes detachable construction through spacing groove 15 and spacing bolt 16, and form threaded connection between spacing groove 15 and the spacing bolt 16, the support body of optical lens frame 17 can lead to the inaccuracy of automatic measuring result because of the circumstances such as its self position of long-time work emergence skew, the user passes through the threaded connection that forms between spacing groove 15 and the spacing bolt 16, adjust its optical lens frame 17 self position through unscrewing and screwing up spacing bolt 16, when optical lens frame 17 damaged needs to be changed the maintenance, the user also can be to itself through detaching the structure and dismantle the reorganization, it is many convenient to have increased for the user.

The working principle is as follows: for the automatic testing device for the focal length of the optical lens, firstly, when a user automatically tests the focal length of the optical lens, the camera imaging device 4 can directionally slide above the sliding frame 1 through the sliding structure formed between the directional sliding rail 2 and the sliding base 3, the current situation of automatic focusing is achieved, the measuring accuracy and the automatic efficiency of the machine body are further improved, meanwhile, when the user needs to replace and maintain the optical lens in the middle of the hollow groove 1704 in the objective lens, the user can manually pull the pull handle 1705 to pull out the built-in pull plate 1703 through the sliding structure formed between the inner sliding groove 1701 and the sliding block 1702, and when the position of the frame body of the optical lens frame 17 is deviated due to long-time work, the automatic measuring result is possibly inaccurate due to the situation that the position of the frame body is deviated, the user is connected through the screw thread formed between the limiting groove 15 and the limiting bolt 16, the position of the optical lens holder 17 is adjusted by loosening and screwing the limiting bolt 16, when the optical lens holder 17 is damaged and needs to be replaced and maintained, a user can disassemble and reassemble the optical lens holder through a disassembling structure, and a lot of convenience is added to the user.

Claims

1. An automatic testing device for optical lens focal length comprises a sliding frame (1) and an optical lens frame (17), and is characterized in that: the LED light source board positioning device is characterized in that a directional slide rail (2) is arranged in the middle of the top end of the upper portion of the sliding frame (1), a sliding base (3) is arranged above the tail end of the directional slide rail (2) in a sliding mode, a camera imaging device (4) is installed in the middle of the rear end of the sliding base (3), a receiving device (5) is connected to the middle of the left side of the camera imaging device (4), a transmission end (6) is arranged below the right side of the camera imaging device (4), a connecting wire (7) is connected to the middle of the transmission end (6), the other end of the connecting wire (7) is connected with a control terminal (8), a sliding plate (9) is installed on the top of the upper portion of the left end of the directional slide rail (2), a placing groove (10) is formed in the middle of the upper end of the sliding plate (9), an LED light source board (, the right side of the reticle (12) is attached with a directional collimator (13), the two sides of the inner wall of the sliding frame (1) are provided with mounting blocks (14), one side of the middle of each mounting block (14) is provided with a limiting groove (15), the inner wall of each limiting groove (15) is attached with a limiting bolt (16), and the end head of the other end of the collimator (13) is connected with an optical lens frame (17).

2. The automatic testing device for the focal length of the optical lens according to claim 1, wherein: the camera imaging device (4) and the sliding base (3) form a sliding structure through the directional sliding rail (2), and the sliding base (3) is symmetrically distributed along the transverse central axis of the sliding frame (1).

3. The automatic testing device for the focal length of the optical lens according to claim 1, wherein: the placing groove (10) is distributed in a shape of an inner groove, and the bottom size of the LED light source plate (11) and the bottom size of the placing groove (10) are mutually attached.

4. The automatic testing device for the focal length of the optical lens according to claim 1, wherein: the optical lens frame (17) comprises an inner sliding groove (1701), a sliding block (1702), a built-in drawing plate (1703), an objective lens hollow groove (1704) and a handle (1705), the sliding block (1702) is attached to the inner wall of the inner sliding groove (1701), the built-in drawing plate (1703) is fixed on one side of the sliding block (1702), the objective lens hollow groove (1704) is arranged in the middle of the built-in drawing plate (1703), and the handle (1705) is arranged at the left end of the built-in drawing plate (1703).

5. The automatic testing device for the focal length of the optical lens according to claim 4, wherein: the built-in pulling plate (1703) forms a sliding structure through the inner sliding groove (1701) and the sliding block (1702), and the inner sliding groove (1701) and the sliding block (1702) are symmetrically distributed along the transverse central axis of the optical lens frame (17).

6. The automatic testing device for the focal length of the optical lens according to claim 1, wherein: the optical lens frame (17) and the limiting bolt (16) form a detachable structure through the limiting groove (15), and the limiting groove (15) is in threaded connection with the limiting bolt (16).