CN211477577U

CN211477577U - Optical lens piece eccentric core detection equipment

Info

Publication number: CN211477577U
Application number: CN202020012883.9U
Authority: CN
Inventors: 余粤清; 刘军军; 程圆; 陈云; 苏耀年; 林本涛
Original assignee: Keyou Foshan Robot Manufacturing Co ltd
Current assignee: Keyou Foshan Robot Manufacturing Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-11
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses an optical lens deflection detection device, which comprises a rack, an objective table, an optical lens detection mechanism, a sorting placing disc and a sorting suction nozzle; the lens that the dish was placed in the letter sorting suction nozzle will sort places on the objective table, makes optical lens detection mechanism carry out eccentric core to the lens and detects, accomplishes eccentric core and detects the back, and the letter sorting suction nozzle moves the lens from the objective table and carries to the letter sorting place the dish on, and the letter sorting suction nozzle removes slider and Y axle removal slider adjustment its position through the X axle at the removal in-process, realizes that the automation of lens is placed or is taken off, improves detection rate.

Description

Optical lens piece eccentric core detection equipment

Technical Field

The utility model relates to a detecting instrument field, in particular to optical lens piece eccentric core check out test set.

Background

The lens eccentricity is an important index of lens parameters, the traditional measurement method is completed by manually operating an eccentricity microscope, the requirement on the skill of personnel is high, the measurement precision and the measurement repeatability cannot be guaranteed, and meanwhile, the lenses need to be manually placed or taken down one by one.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an optical lens piece eccentric core check out test set can improve and detect the precision to can place or take off the lens automatically.

According to the embodiment of the utility model, the optical lens deflection detection equipment comprises a rack, an objective table, an optical lens detection mechanism, a sorting placing disc and a sorting suction nozzle; the objective table is arranged on the top surface of the rack, and a limiting plate is arranged on one side of the top surface of the objective table; the optical lens detection mechanism is arranged behind the objective table; the sorting and placing disc is arranged on one side of the objective table; the sorting suction nozzle is mounted on the Y-axis movable sliding part, and the Y-axis movable sliding part is mounted on the X-axis movable sliding part.

According to the utility model discloses optical lens piece eccentric core check out test set has following beneficial effect at least:

the lens that the dish was placed in the letter sorting suction nozzle will sort places on the objective table, makes optical lens detection mechanism carry out eccentric core to the lens and detects, accomplishes eccentric core and detects the back, and the letter sorting suction nozzle moves the lens from the objective table and carries to the letter sorting place the dish on, and the letter sorting suction nozzle removes slider and Y axle removal slider adjustment its position through the X axle at the removal in-process, realizes that the automation of lens is placed or is taken off, improves detection rate.

According to the utility model discloses a some embodiments, the cylinder fixed plate is equipped with at letter sorting suction nozzle top, the letter sorting cylinder is equipped with at cylinder fixed plate top, the letter sorting cylinder be used for doing letter sorting suction nozzle air feed, the fixed backplate is equipped with on the cylinder fixed plate, fixed backplate with the Y axle removes the slider and connects.

According to some embodiments of the utility model, Y axle removes slider includes top shoe, Y axle electric jar, the top shoe with fixed backplate is connected.

According to the utility model discloses a some embodiments, X axle removes the slider and includes lower slider, X axle electric jar, the slider adorn in the bottom of Y axle removal slider one end down, the auxiliary slide rail is equipped with to the bottom of the Y axle removal slider other end, X axle electric jar with the auxiliary slide rail branch row is in both sides around the dish is placed in the letter sorting, Y axle removes the slider and is located the dish right side is placed in the letter sorting.

According to some embodiments of the present invention, the optical lens detection mechanism comprises a driving wheel assembly, a magnifying lens, a light source assembly, and a camera assembly; the driving rotating wheel assembly is arranged on the other side of the top surface of the objective table and is opposite to the limiting plate; the double mirror faces the objective table from the upper part, the double mirror is arranged on a lifting moving mechanism, and the lifting moving mechanism is arranged on the rear side of the objective table; the light source component irradiates a light source to the objective table through the double mirror; and a reflector seat is arranged between the camera component and the light source component.

According to some embodiments of the utility model, be equipped with the V-arrangement breach on the limiting plate, the V-arrangement breach orientation the objective table.

According to the utility model discloses a some embodiments, be equipped with the fine setting screw on the limiting plate.

According to the utility model discloses a some embodiments, horizontal subassembly that slides is equipped with to drive swivel subassembly bottom, be equipped with horizontal cylinder on the drive swivel subassembly, drive swivel subassembly includes the drive wheel, adorns in the motor on the drive wheel, the drive wheel edge is opened there is the annular groove.

According to the utility model discloses a some embodiments, lift moving mechanism include the electric jar, with electric jar complex slider, the electric jar passes through support vertical fixation in the objective table rear, be fixed with doubly the mirror fixing base on the slider, doubly the mirror fixing base is used for the installation doubly the mirror.

According to some embodiments of the utility model, the light source subassembly includes a light source, a collimation light section of thick bamboo, the light source with a collimation light section of thick bamboo adorn respectively in the top and the bottom of speculum seat, speculum seat rear portion installation the camera subassembly, the camera subassembly includes CCD, the camera lens of being connected with CCD, the camera lens adorn in speculum seat rear portion, CCD is connected with the display.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of the combination state of the optical lens piece detection mechanism, the X-axis moving slider, the Y-axis moving slider, and the sorting suction nozzle according to the embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a schematic perspective view of an optical lens piece detection mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a driving wheel assembly according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a reflector base according to an embodiment of the present invention;

fig. 7 is a schematic view of a beam path of a half-mirror in a mirror base according to an embodiment of the present invention.

A stage 100; the device comprises an object stage 200, a limiting plate 210, a V-shaped notch 211 and a fine adjustment screw hole 212; the device comprises an optical lens detection mechanism 300, a driving wheel assembly 310, a driving wheel 311, an annular groove 3111, a motor 312, a double mirror 320, a double mirror fixing seat 321, a lifting moving mechanism 330, an electric cylinder 331, a sliding block 332, a bracket 333, a light source assembly 340, a light source 341, a collimating light cylinder 342, a camera assembly 350, a CCD351, a lens 352, a reflecting mirror seat 370, a half-transmitting and half-reflecting mirror 371, a transverse sliding assembly 301 and a transverse air cylinder 302; a sorting placing tray 400; a sorting nozzle 500; a Y-axis moving slider 600, an upper slider 610, a Y-axis electric cylinder 620; an X-axis moving slider 700, a lower slider 710, an X-axis electric cylinder 720, and an auxiliary slide rail 730; a cylinder fixing plate 800, a fixing back plate 810; sorting cylinder 900, display 1000.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an optical lens misalignment detection apparatus includes a stage 100, an object stage 200, an optical lens detection mechanism 300, a sorting placing tray 400, and a sorting suction nozzle 500; the object stage 200 is arranged on the top surface of the rack 100; the optical lens detection mechanism 300 is arranged behind the objective table 200; the sorting and placing tray 400 is arranged on one side of the object stage 200; the sorting suction nozzle 500 is mounted on the Y-axis moving slider 600, and the Y-axis moving slider 600 is mounted on the X-axis moving slider 700.

Sorting suction nozzle 500 places the lens on the dish 400 with the letter sorting on the objective table 200, makes optical lens detection mechanism 300 carry out eccentric detection to the lens, accomplishes eccentric detection back, and letter sorting suction nozzle 500 moves the lens from objective table 200 and carries on the letter sorting places the dish 400, and letter sorting suction nozzle 500 removes slider 700 and Y axle through the X axle and removes slider 600 adjustment its position at the removal in-process, realizes the automation of lens and places or take off, improves detection rate.

The top of the sorting suction nozzle 500 is provided with a cylinder fixing plate 800, the top of the cylinder fixing plate 800 is provided with a sorting cylinder 900, the sorting cylinder 900 is used for supplying air for the sorting suction nozzle 500, the cylinder fixing plate 800 is provided with a fixed back plate 810, and the fixed back plate 810 is connected with the Y-axis movable sliding part 600.

The Y-axis moving slider 600 includes an upper slider 610, a Y-axis electric cylinder 620, and the upper slider 610 is connected to a fixed back plate 810.

The X-axis moving slider 700 includes a lower slider 710 and an X-axis electric cylinder 720, the lower slider 710 is mounted at the bottom of one end of the Y-axis moving slider 600, the auxiliary slide rail 730 is mounted at the bottom of the other end of the Y-axis moving slider 600, the X-axis electric cylinder 720 and the auxiliary slide rail 730 are arranged at the front and rear sides of the sorting placing tray 400, and the Y-axis moving slider 600 is located at the right side of the sorting placing tray 400.

Referring to fig. 4-5, the optical lens detecting mechanism 300 includes a driving wheel assembly 310, a power mirror 320, a light source assembly 340, and a camera assembly 350; the driving wheel assembly 310 is arranged on the other side of the top surface of the object stage 200 and is opposite to the limiting plate 210; the driving wheel assembly 310 is positioned at the other side of the top surface of the object stage 200 and is used for driving the lens to rotate; the double mirror 320 faces the objective table 200 from the upper part, the double mirror 320 is arranged on the lifting moving mechanism 330, and the lifting moving mechanism 330 is arranged at the rear side of the objective table 200; the light source assembly 340 irradiates the light source 341 to the stage 200 through the double mirror 320; a mirror mount 370 is mounted between the camera assembly 350 and the light source assembly 340.

The lens is placed on the objective table 200, and is clamped between the limiting plate 210 and the driving wheel assembly 310, so that the lens rotates on the objective table 200, the light source 341 emitted by the light source assembly 340 irradiates on the optical axis of the lens through the doubling mirror 320, the light reflected by the light source 341 through the lens is received and displayed by the camera assembly 350 through the reflector base 370, when a rotating light spot appears on an image, the optical axis of the lens is shown to be deviated, the core deviation detection is rapid, and the precision is high.

For better fixing the lens, a V-shaped notch 211 is formed on the position-limiting plate 210, and the V-shaped notch 211 faces the stage 200.

The position of the limiting plate 210 is adjusted through the fine adjustment screw hole 212, so as to adjust the positions of the optical axes of the different lenses to be coincident with the optical axis of the lens 320.

The lens is convenient to place or take, the transverse sliding assembly 301 is arranged at the bottom of the driving rotating wheel assembly 310, the transverse air cylinder 302 is arranged on the driving rotating wheel assembly 310, and the driving rotating wheel assembly 310 can transversely move on the transverse sliding assembly 301 through the transverse air cylinder 302; when the lens needs to be rotated, the driving wheel assembly 310 moves towards the direction of the limiting plate 210, and the driving wheel assembly 310 moves reversely after the detection is finished.

The driving wheel assembly 310 includes a driving wheel 311, and a motor 312 mounted on the driving wheel 311, wherein the driving wheel 311 is rotated by the motor 312, and in order to prevent the driving wheel 311 from slipping with the lens during rotation, an annular groove 3111 is formed at the edge of the driving wheel 311, so that the edge of the lens can be engaged into the annular groove 3111.

The lifting moving mechanism 330 comprises an electric cylinder 331 and a sliding block 332 matched with the electric cylinder 331, the electric cylinder 331 is vertically fixed behind the objective table 200 through a support 333, a double-lens fixing seat 321 is fixed on the sliding block 332, the double-lens fixing seat 321 is used for installing the double lens 320, the sliding block 332 is driven by the electric cylinder 331 to move up and down, and then the focal length of the double lens 320 is adjusted.

The light source assembly 340 includes a light source 341 and a collimating light cylinder 342, the light source 341 and the collimating light cylinder 342 are respectively installed at the top and the bottom of the reflector base 370, the camera assembly 350 is installed at the rear of the reflector base 370, the light emitted by the light source 341 sequentially passes through the reflector base 370, the collimating light cylinder 342 and the doubler 320 and then illuminates the lens, the lens reflects the light, the reflected light sequentially passes through the doubler 320, the collimating light cylinder 342 and the reflector base 370 and then enters the lens 352 in the camera assembly 350, and is received by the CCD351 and directly displayed on the display 1000 connected with the CCD 351.

Referring to fig. 6-7, a half mirror 371 is installed in the reflector holder 370, the half mirror 371 is placed in an inclined manner, a light-transmitting surface of the half mirror 371 faces the light source assembly 400, a light beam emitted from the light source 341 and directed toward the lens 320 passes through the half mirror 371 and shines on the lens of the stage 100, and the light beam reflected by the lens is reflected to the camera assembly 350 through the half mirror 371.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An optical lens decentration detection apparatus, comprising:

a stage (100);

the object stage (200), the object stage (200) is arranged on the top surface of the rack (100), and one side of the top surface of the object stage (200) is provided with a limiting plate (210);

an optical lens detection mechanism (300), wherein the optical lens detection mechanism (300) is arranged behind the objective table (200);

a sorting and placing tray (400), wherein the sorting and placing tray (400) is arranged on one side of the object stage (200);

the sorting device comprises a sorting suction nozzle (500), wherein the sorting suction nozzle (500) is installed on a Y-axis movable sliding part (600), and the Y-axis movable sliding part (600) is installed on an X-axis movable sliding part (700).

2. The apparatus for detecting misalignment of optical lens according to claim 1, wherein the top of the sorting nozzle (500) is provided with a cylinder fixing plate (800), the top of the cylinder fixing plate (800) is provided with a sorting cylinder (900), the sorting cylinder (900) is used for supplying air to the sorting nozzle (500), the cylinder fixing plate (800) is provided with a fixed back plate (810), and the fixed back plate (810) is connected with the Y-axis moving slider (600).

3. The apparatus for detecting eccentricity of an optical lens according to claim 2, wherein the Y-axis moving slider (600) comprises an upper slider (610) and a Y-axis electric cylinder (620), and the upper slider (610) is connected to the fixed back plate (810).

4. The apparatus for detecting misalignment of optical lens according to claim 1, wherein the X-axis moving slider (700) comprises a lower slider (710) and an X-axis electric cylinder (720), the lower slider (710) is mounted at the bottom of one end of the Y-axis moving slider (600), an auxiliary slide rail (730) is mounted at the bottom of the other end of the Y-axis moving slider (600), the X-axis electric cylinder (720) and the auxiliary slide rail (730) are respectively arranged at the front and rear sides of the sorting placing tray (400), and the Y-axis moving slider (600) is located at the right side of the sorting placing tray (400).

5. An optical lens decentration detection device according to claim 1, wherein the optical lens detection mechanism (300) comprises:

the driving rotating wheel assembly (310) is arranged on the other side of the top surface of the object stage (200) and is opposite to the limiting plate (210);

the double-lens microscope (320), the double-lens microscope (320) faces the objective table (200) from the upper part, the double-lens microscope (320) is arranged on a lifting moving mechanism (330), and the lifting moving mechanism (330) is arranged at the rear side of the objective table (200);

a light source assembly (340), the light source assembly (340) illuminating a light source (341) towards the stage (200) through the multiplier mirror (320);

the camera assembly (350), be equipped with reflector seat (370) between camera assembly (350) and light source subassembly (340), be equipped with half mirror (371) in reflector seat (370).

6. The apparatus for detecting misalignment of optical lenses according to claim 1, wherein the limiting plate (210) is provided with a V-shaped notch (211), and the V-shaped notch (211) faces the stage (200).

7. The apparatus for detecting misalignment of optical lenses according to claim 6, wherein the limiting plate (210) is provided with a fine adjustment screw hole (212).

8. The apparatus for detecting eccentricity of optical lens according to claim 5, wherein the driving wheel assembly (310) is provided with a transverse sliding assembly (301) at the bottom, the driving wheel assembly (310) is provided with a transverse cylinder (302), the driving wheel assembly (310) comprises a driving wheel (311) and a motor (312) mounted on the driving wheel (311), and the driving wheel (311) is provided with an annular groove (3111) at the edge.

9. The apparatus for detecting misalignment of optical lens according to claim 5, wherein the lifting/lowering mechanism (330) comprises an electric cylinder (331), and a sliding block (332) engaged with the electric cylinder (331), the electric cylinder (331) is vertically fixed behind the stage (200) by a bracket (333), a telescope fixing base (321) is fixed on the sliding block (332), and the telescope fixing base (321) is used for mounting the telescope (320).

10. The apparatus for detecting misalignment of optical lens according to claim 5, wherein the light source assembly (340) comprises a light source (341) and a collimating light tube (342), the light source (341) and the collimating light tube (342) are respectively mounted at the top and the bottom of the reflector base (370), the camera assembly (350) is mounted at the rear of the reflector base (370), the camera assembly (350) comprises a CCD (351) and a lens (352) connected with the CCD (351), the lens (352) is mounted at the rear of the reflector base (370), and the CCD (351) is connected with a display (1000).