CN219694918U

CN219694918U - Optical reticle inspection device

Info

Publication number: CN219694918U
Application number: CN202320654845.7U
Authority: CN
Inventors: 蔡德顺; 刘琼
Original assignee: Kunming Yinmi Optical Technology Co ltd
Current assignee: Kunming Yinmi Optical Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-15
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an optical reticle inspection device, which relates to the technical field of optical inspection devices and comprises a box body, wherein a backlight source and an inspection host are arranged at the top of the box body, a display screen is arranged at the front side of the inspection host, and an L-shaped rod is inserted into the top of the box body.

Description

Optical reticle inspection device

Technical Field

The utility model relates to the technical field of optical inspection devices, in particular to an optical reticle inspection device.

Background

The current optical reticle is an optical part placed in an ocular for measurement, calibration or aiming, and the surface of the optical reticle is carved with a reticle density bit line; however, in the existing optical reticle inspection device, although the height of the CCD camera can be adjusted with high precision by arranging the lifting adjusting mechanism, the operation process is manually adjusted, so that the problems that the operation process is complicated, time consuming and labor consuming exist, and meanwhile, the problem that the height of the placement platform cannot be adjusted, the operation of users with different heights is inconvenient, and discomfort is caused after the users bend down and excessively lower the head exists.

The prior patent (publication No. CN 212964679U) discloses an optical reticle inspection device, a placing platform, a coarse adjustment assembly and a lifting adjustment mechanism arranged on the placing platform, wherein the coarse adjustment assembly comprises a placing seat for placing a CCD camera, the placing platform comprises a lifting rod arranged at the top of the placing platform, the lifting adjustment assembly comprises a placing seat for connecting the CCD camera and a fine adjustment assembly arranged between the coarse adjustment assembly and the placing seat, the fine adjustment assembly comprises a worm wheel arranged in the placing seat, an adjusting rod arranged in the worm wheel in a threaded manner, and a worm rod arranged on one side of the lifting seat facing the placing seat and matched with the worm wheel in the placing seat, and the side wall of the worm horizontally extends out of the lifting seat and is connected with an adjusting knob; the height of the CCD camera can be adjusted with high precision, so that the CCD camera on the optical reticle inspection device can clearly image the optical reticle, and the detection error is reduced; in the implementation process of the scheme, although the height of the CCD camera can be adjusted with high precision by arranging the lifting adjusting mechanism, the operation process is manually adjusted, so that the problems that the operation process is complicated, time consuming and labor wasting exist, and meanwhile, the problem that the height of the placing platform cannot be adjusted, the operation of users with different heights is inconvenient, and discomfort is caused after the users bend down and excessively lower the head exists.

For this reason, it is necessary to provide an optical reticle inspection device that solves the above-mentioned technical problems.

Disclosure of Invention

The utility model provides an optical reticle inspection device, which solves the problems that the operation process of the existing optical reticle inspection device is manually adjusted, is complicated, time-consuming and labor-wasting, and simultaneously has the technical problems that the height of a placement platform cannot be adjusted, users with different heights cannot conveniently operate, and discomfort is caused after the users bend down and excessively lower the head.

In order to solve the technical problems, the optical reticle inspection device provided by the utility model comprises a box body, wherein a backlight source and an inspection host are arranged at the top of the box body, a display screen is arranged at the front side of the inspection host, an L-shaped rod is inserted into the top of the box body, a CCD camera electrically connected with the inspection host is arranged at one end of the L-shaped rod, a servo motor is arranged on the inner wall of the box body, a driving wheel is arranged at the driving end of the servo motor, a rotating shaft and a screw rod in threaded connection with the inner side wall and the inner bottom wall of the box body are respectively connected in a rotating manner, a driven driving wheel is arranged on the outer wall of the rotating shaft, a driving belt is connected between the driven driving wheel and the driving wheel in a driving manner, a driving bevel gear is arranged at one end of the rotating shaft, and a driven bevel gear in meshed connection with the driving bevel gear is arranged on the outer wall of the screw rod.

Preferably, the bottom of box is provided with lifting unit, lifting unit is including installing four landing legs in bottom of the case four corners department respectively, the outer wall sliding connection of landing leg has the sleeve, telescopic outer wall peg graft have the inserted bar, the limiting groove with the inserted bar looks adaptation has been seted up to the outer wall of landing leg, the installation piece is installed to the one end of inserted bar, and the outside cover of inserted bar is equipped with extension spring, extension spring's both ends are connected with sleeve and installation piece respectively.

Preferably, the fixing seat is installed on the inner top wall of the box body, and the servo motor is installed at the bottom of the fixing seat.

Preferably, the sleeve is arranged on the inner side wall of the box body, and the rotating shaft is rotationally connected with the inner wall of the sleeve.

Preferably, a plurality of balls are embedded in the inner wall of the sleeve.

Preferably, a control panel electrically connected with the servo motor is arranged on the front side of the box body.

Preferably, a pull ring is mounted on the outer wall of the mounting block.

Preferably, the bottom end of the sleeve is provided with a locking universal wheel.

Compared with the related art, the optical reticle inspection device provided by the utility model has the following beneficial effects:

1. according to the utility model, a user starts the servo motor through the control panel, the driving wheel rotates along with the driving end of the servo motor and drives the rotating shaft on the driven driving wheel to rotate through the driving belt, so that the driving bevel gear drives the screw on the driven bevel gear to rotate, and the L-shaped rod is limited to enable the L-shaped rod to slowly move up and down, and the problems that the traditional optical reticle inspection device is complicated, time-consuming and labor-consuming because the height of the CCD camera needs to be manually adjusted are solved.

2. According to the utility model, a user can distance the inserted link from the limit groove through the mounting block and can conveniently adjust the position of the supporting leg in the sleeve through the plurality of limit grooves by utilizing the elastic reset principle of the extension spring, so that the height of the box body can be conveniently adjusted, the operation of users with different heights can be conveniently realized, and the problem of discomfort caused by bending down and excessively lowering the head can be avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an optical reticle inspection device;

FIG. 2 is a schematic cross-sectional view of a housing in an optical reticle inspection apparatus;

FIG. 3 is a schematic cross-sectional view of a sleeve in an optical reticle inspection apparatus;

fig. 4 is an enlarged view of the structure at a in fig. 1.

Reference numerals in the drawings: 1. a case; 2. a backlight; 3. checking a host; 4. a display screen; 5. an L-shaped rod; 6. a CCD camera; 7. a servo motor; 8. a driving transmission wheel; 9. a rotating shaft; 10. a driven transmission wheel; 11. a transmission belt; 12. a drive bevel gear; 13. a screw; 14. a driven bevel gear; 15. a support leg; 16. a sleeve; 17. a rod; 18. a limit groove; 19. a mounting block; 20. a tension spring; 21. a fixing seat; 22. a sleeve; 23. a ball; 24. a control panel; 25. a pull ring; 26. locking the universal wheel.

Detailed Description

Embodiments of the present utility model are described in detail below.

An embodiment I is given by fig. 1-3, an optical reticle inspection device, which comprises a box body 1, backlight 2 and inspection host 3 are fixedly installed at the top of the box body 1, display screen 4 is fixedly installed at the front side of inspection host 3, a CCD camera 6 electrically connected with inspection host 3 is fixedly installed at one end of L-shaped rod 5,L shaped rod 5 in the top of box body 1, servo motor 7 is fixedly installed at the inner wall of box body 1, driving wheel 8 is fixedly installed at the driving end of servo motor 7, a rotating shaft 9 and a screw 13 in threaded connection with the inner side wall of box body 1 are respectively connected with inner side wall and inner bottom wall of box body 1 in a rotating manner, driven driving wheel 10 is fixedly installed at the outer wall of rotating shaft 9, a driving belt 11 is connected between driven driving wheel 10 and driving wheel 8, driving bevel gear 12 is fixedly installed at one end of rotating shaft 9, driven bevel gear 14 in meshed connection with driving bevel gear 12 is fixedly installed at the outer wall of screw 13, servo motor 7 is started by control panel 24, driving wheel 8 follows the rotation driving end of servo motor 7 and drives driving wheel 9 on driven bevel gear 10 through driving belt 11, thereby the time-consuming optical reticle 6 can be conveniently adjusted by the high-accuracy and the time is reduced by the CCD camera 6, the problem of detecting the conventional optical reticle is solved, and the problem of high-accuracy is easily can be solved.

In addition, to box 1, its inside roof fixed mounting has fixing base 21, servo motor 7 fixed mounting is in the bottom of fixing base 21, through setting up fixing base 21, not only be convenient for install servo motor 7, make servo motor 7 operation in-process more stable simultaneously, the inside wall fixed mounting of box 1 has sleeve pipe 22, pivot 9 is connected with sleeve pipe 22's inner wall rotation, through setting up sleeve pipe 22, ensure that pivot 9's rotation in-process is more stable, and avoid driving bevel gear 12 to break away from screw 13, sleeve pipe 22's inner wall inlays and is equipped with a plurality of balls 23, through setting up a plurality of balls 23, friction between pivot 9 and the sleeve pipe 22 has been reduced, ensure that pivot 9's rotation process is more smooth and easy, box 1's front side fixed mounting has control panel 24 with servo motor 7 electric connection, through setting up control panel 24, convenience of use controls servo motor 7, make the height adjustment of CCD camera 6 more convenient and fast.

In addition, for the servo motor 7, the model that adopts is MSMD03ZP1U, and the concrete composition structure and the theory of operation of backlight 2, inspection host 3, display screen 4, CCD camera 6 and servo motor 7 are all the common general knowledge that the person skilled in the art knows, and will not be repeated here.

On the basis of the second embodiment, referring to fig. 1 and 4, a lifting assembly is arranged at the bottom of the box body 1, the lifting assembly comprises four supporting legs 15 which are respectively and fixedly installed at four corners of the bottom of the box body 1, the outer walls of the supporting legs 15 are slidably connected with sleeves 16, inserting rods 17 are inserted into the outer walls of the sleeves 16, limit grooves 18 which are matched with the inserting rods 17 are formed in the outer walls of the supporting legs 15, mounting blocks 19 are fixedly installed at one ends of the inserting rods 17, extension springs 20 are sleeved outside the inserting rods 17, two ends of each extension spring 20 are fixedly connected with the sleeves 16 and the mounting blocks 19 respectively, a user can keep the inserting rods 17 away from the limit grooves 18 through the mounting blocks 19, and the elastic reset principle of the extension springs 20 is utilized, so that the positions of the supporting legs 15 in the sleeves 16 can be conveniently adjusted through the limit grooves 18, users with different heights can be conveniently adjusted, and the problem of discomfort caused by bending down and excessive head can be avoided.

In addition, for the installation piece 19, its outer wall fixed mounting has pull ring 25, through setting up pull ring 25, the user conveniently pulls installation piece 19 to avoid taking place the phenomenon of unhooking.

In addition, the locking universal wheel 26 is fixedly arranged at the bottom end of the sleeve 16, the locking universal wheel 26 is unlocked when moving, and is locked after the position is determined, so that the movement and the positioning of the box body 1 are convenient, and the direction is convenient to change in the movement by utilizing the steering function of the box body.

Working principle:

when the height of the CCD camera 6 is adjusted with high precision in the optical reticle inspection process:

the lens to be detected is placed at the top of the backlight source 2 and is detected through the CCD camera 6, imaging of the lens is analyzed through the inspection host 3 after detection, the cleanliness and the transmittance of the lens are obtained after the illumination intensity of the backlight source 2 is combined and comprehensive analysis is carried out, and then the inspection of the optical reticle is completed, in the process, a user starts the servo motor 7 through the control panel 24, the driving transmission wheel 8 rotates along with the driving end of the servo motor 7 and drives the rotating shaft 9 on the driven transmission wheel 10 to rotate through the driving belt 11, the driving bevel gear 12 drives the screw 13 on the driven bevel gear 14 to rotate, the L-shaped rod 5 is limited to enable the L-shaped rod to move up and down slowly, the height of the CCD camera 6 is conveniently adjusted with high precision in the inspection process of the optical reticle, the optical reticle can be imaged clearly, the detection error is reduced, and the problems that the traditional optical reticle inspection device needs to manually adjust the height of the CCD camera 6 and is complicated, time-consuming and labor-consuming are solved.

When the height of the box body 1 is adjusted to facilitate the operation of users with different heights and avoid the problem of discomfort caused by bending down and excessively lowering the head:

the user keeps away from the draw bar 17 through the installation piece 19 and keeps away from the spacing groove 18 to utilize the elasticity principle that resets of extension spring 20, thereby conveniently adjust the position of landing leg 15 in sleeve 16 through a plurality of spacing grooves 18, and then be convenient for adjust the height of box 1 and the user's operation of different heights and avoid bending over and excessively low head and cause the problem of uncomfortable sense, through setting up pull ring 25, the person of facilitating the use pulls installation piece 19, and avoid taking place the phenomenon of taking off the hands, the unblock when locking universal wheel 26 removes, lock after the definite position, not only made things convenient for the removal and the location of box 1, and utilize its own steering function and be convenient for change direction in the removal.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an optical reticle verifying attachment, includes box (1), its characterized in that, backlight (2) and inspection host computer (3) are installed at the top of box (1), display screen (4) are installed to the front side of inspection host computer (3), the top of box (1) is pegged graft and is had L shape pole (5), CCD camera (6) with inspection host computer (3) electric connection are installed to the one end of L shape pole (5), servo motor (7) are installed to the inner wall of box (1), driving drive wheel (8) are installed to the drive end of servo motor (7), inside wall and interior bottom wall of box (1) rotate respectively and are connected with pivot (9) and screw (13) with L shape pole (5) internal thread connection, driven drive wheel (10) are installed to the outer wall of pivot (9), the transmission is connected with drive belt (11) between driven drive wheel (10) and driving drive wheel (8), driving bevel gear (12) are installed to the one end of pivot (9), driving bevel gear (12) are installed with driving bevel gear (14) and are connected.

2. The optical reticle inspection device according to claim 1, wherein a lifting assembly is arranged at the bottom of the box body (1), the lifting assembly comprises four supporting legs (15) which are respectively arranged at four corners of the bottom of the box body (1), the outer walls of the supporting legs (15) are slidably connected with sleeves (16), inserting rods (17) are inserted into the outer walls of the sleeves (16), limit grooves (18) which are matched with the inserting rods (17) are formed in the outer walls of the supporting legs (15), mounting blocks (19) are arranged at one ends of the inserting rods (17), extension springs (20) are sleeved outside the inserting rods (17), and two ends of each extension spring (20) are respectively connected with the corresponding sleeve (16) and each mounting block (19).

3. An optical reticle inspection device according to claim 1, wherein a fixing base (21) is mounted on the inner top wall of the box (1), and the servo motor (7) is mounted at the bottom of the fixing base (21).

4. An optical reticle inspection device according to claim 1, wherein a sleeve (22) is mounted on the inner side wall of the box (1), and the rotating shaft (9) is rotatably connected with the inner wall of the sleeve (22).

5. An optical reticle inspection device according to claim 4, wherein the inner wall of the sleeve (22) is embedded with a plurality of balls (23).

6. An optical reticle inspection device according to claim 1, characterized in that the front side of the box (1) is provided with a control panel (24) electrically connected to a servo motor (7).

7. An optical reticle inspection device according to claim 2, characterized in that the outer wall of the mounting block (19) is fitted with a pull ring (25).

8. An optical reticle inspection device according to claim 2, wherein the bottom end of the sleeve (16) is fitted with a locking castor (26).