CN210732255U

CN210732255U - Optical lens thickness detection device

Info

Publication number: CN210732255U
Application number: CN201921702475.XU
Authority: CN
Inventors: 赵松华
Original assignee: Nanyang Hanteng Optical Co Ltd
Current assignee: Nanyang Hanteng Optical Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-12
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses an optical lens thickness detection device, including the spliced pole, spliced pole upside fixed connection backup pad, backup pad upside symmetry are equipped with two clamping device, and clamping device includes the movable block, and movable block sliding connection is at the backup pad upside, every movable block upside fixed connection bracing piece, sliding connection mount pad on the bracing piece, first arc splint and second arc splint are connected in the rotation of mount pad longitudinal symmetry, first arc splint are located second arc splint top, the first gear of fixed connection in the pivot of first arc splint, fixed connection second gear in the pivot of second arc splint. The utility model discloses a bracing piece and mount pad relative displacement, first pinion rack act on the second pinion rack, and the second pinion rack passes through the idler and acts on the second gear for first arc splint and second arc splint rotate relatively, can the not optical lens of equidimension of clamping, and the commonality is high, reduction in production cost.

Description

Optical lens thickness detection device

Technical Field

The utility model relates to a camera lens detects technical field, especially relates to an optical lens thickness detection device.

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 structure is divided into a fixed aperture fixed focus lens, a manual aperture fixed focus lens, an automatic aperture fixed focus lens, a manual zoom lens, an automatic aperture motorized zoom lens, an electric three-variable (aperture, focal length and focus are all variable) lens and the like.

Among the prior art, be 201821535930.7's a special thickness check out test set of optical lens like patent application number, including device casing, camera, touch display screen, safety cover, cipher key, be provided with above the device casing the camera, the device casing with the camera passes through screwed connection, the camera downside is provided with touch display screen, the device casing with touch display screen is connected through inlaying, touch display screen downside is provided with the recess, the device casing with recess integrated into one piece, the recess is inside to be provided with the safety cover, the device casing with the safety cover passes through screwed connection.

When the device is used, the device cannot be suitable for lens detection of different sizes, and the universality of the device is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the optical lens thickness detection device who proposes to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical lens thickness detection device, includes the spliced pole, spliced pole upside fixed connection backup pad, backup pad upside symmetry is equipped with two clamping device, clamping device includes the movable block, movable block sliding connection is in the backup pad upside, every movable block upside fixed connection bracing piece, sliding connection mount pad on the bracing piece, first arc splint and second arc splint are connected in the rotation of mount pad longitudinal symmetry, first arc splint are located second arc splint top, the first gear of fixed connection in the pivot of first arc splint, the second gear of fixed connection in the pivot of second arc splint.

Preferably, be equipped with first spout on the mount pad, first slider of fixed connection on the bracing piece, first slider sliding connection is in first spout, the upside of mount pad is equipped with the screw hole, screw hole and first spout intercommunication, threaded hole female connection bolt, the lower extreme of bolt stretches into in the first spout and contacts in the bracing piece upper end, the fixed connection extension spring between mount pad lower extreme and the movable block.

Preferably, the upper end of the bolt is fixedly connected with a hand wheel.

Preferably, the support rod is fixedly connected with a first toothed plate and a second toothed plate, the first toothed plate is located above the second toothed plate and meshed with the first gear, the mounting seat is rotatably connected with an idler wheel, the idler wheel is meshed with the second gear, and the second toothed plate is meshed with the idler wheel.

Preferably, the lower side of each moving block is fixedly connected with a second sliding block, the upper side of the supporting plate is provided with a second sliding groove, the second sliding block is slidably connected in the second sliding groove, the upper side of the supporting plate is symmetrically and fixedly connected with two vertical plates, a bidirectional screw rod is rotatably connected between the two vertical plates, the moving blocks are provided with threaded holes, the threaded holes of the two moving blocks are opposite in rotation direction, the bidirectional screw rod penetrates through the threaded holes, and the two moving blocks are respectively correspondingly and threadedly connected to opposite threaded sections of the bidirectional screw rod.

Preferably, one end of the bidirectional screw penetrates through one vertical plate and is fixedly connected with a servo motor at the end head, and the servo motor is fixedly connected with the vertical plate.

Preferably, the intrados of the first arc-shaped clamping plate and the intrados of the second arc-shaped clamping plate are fixedly connected with the spongy cushion.

The utility model has the advantages that: the utility model provides an optical lens thickness detection device, through bracing piece and mount pad relative displacement, first pinion rack acts on the second pinion rack, and the second pinion rack passes through the idler and acts on the second gear for first arc splint and second arc splint rotate relatively, with the optical lens that adapts to different diameters, can the not optical lens of equidimension of clamping, the commonality is high, reduction in production cost.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a schematic view of the basic structure of the clamping device of the present invention;

fig. 3 is a sectional view a-a in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in FIGS. 1-3, the utility model provides an optical lens thickness detecting device, which comprises a connecting column 11, a supporting plate 12 fixedly connected to the upper side of the connecting column 11, two clamping devices 2 symmetrically arranged on the upper side of the supporting plate 12, the clamping devices 2 comprising moving blocks 21, the moving blocks 21 slidably connected to the upper side of the supporting plate 12, a supporting rod 22 fixedly connected to the upper side of each moving block 21, a mounting seat 23 slidably connected to the supporting rod 22, a first arc-shaped clamping plate 24 and a second arc-shaped clamping plate 25 rotatably connected to the mounting seat 23 in an up-down symmetrical manner, a sponge pad 6 fixedly connected to the inner arc surfaces of the first arc-shaped clamping plate 24 and the second arc-shaped clamping plate 25, the first arc-shaped clamping plate 24 positioned above the second arc-shaped clamping plate 25, a first gear 26 fixedly connected to the rotating shaft of the first arc-shaped clamping plate 24, a second gear 27 fixedly, fixed connection first slider 32 on the bracing piece 22, first pinion rack 41 of fixed connection and second pinion rack 42 on the bracing piece 22, first pinion rack 41 is located second pinion rack 42 top and meshes mutually with first gear 26, rotate on the mount pad 23 and connect idler 43, idler 43 meshes mutually with second gear 27, second pinion rack 42 meshes mutually with idler 43, first slider 32 sliding connection is in first spout 31, the upside of mount pad 23 is equipped with the screw hole, the screw hole communicates with first spout 31, screw hole female connection bolt 33, the lower extreme of bolt 33 stretches into in first spout 31 and contacts in the bracing piece 22 upper end, fixed connection extension spring 34 between mount pad 23 lower extreme and the movable block 21, bolt 33 upper end fixed connection hand wheel 35. Bolt 33 corotation and with first slider 32 by first spout 31 outwards release, realize the lifting of mount pad 23 height promptly, bolt 33 reversal back, mount pad 23 falls back under the effect of 34 of extension spring, at the in-process of bracing piece 22 and mount pad 23 relative displacement, first pinion rack 41 acts on second pinion rack 42, second pinion rack 42 acts on second gear 27 through idler 43, make first arc splint 24 and second arc splint 25 rotate relatively, with the optical lens of adaptation different diameters, can the optical lens of clamping equidimension not, the commonality is high, and reduction in production cost.

The lower side of each moving block 21 is fixedly connected with a second sliding block 51, the upper side of the supporting plate 12 is provided with a second sliding groove 52, the second sliding blocks 51 are connected in the second sliding grooves 52 in a sliding manner, the upper side of the supporting plate 12 is symmetrically and fixedly connected with two vertical plates 53, a bidirectional screw 54 is rotatably connected between the two vertical plates 53, the moving blocks 21 are provided with threaded holes, the threaded holes of the two moving blocks 21 are opposite in rotating direction, the bidirectional screw 54 penetrates through the threaded holes, the two moving blocks 21 are respectively connected to opposite threaded sections of the bidirectional screw 54 correspondingly, one end of the bidirectional screw 54 penetrates through one vertical plate 53 and is fixedly connected with a servo motor 55 at the end, and the servo. The servo motor 55 is controlled by the controller, and the two moving blocks 21 move close to or away from each other by rotating the bidirectional screw 54 for corresponding turns, thereby forming clamping.

When using, through bracing piece 22 and mount pad 23 relative displacement, first pinion rack 41 acts on second pinion rack 42, and second pinion rack 42 acts on second gear 27 through idler 43 for first arc splint 24 and second arc splint 25 rotate relatively, with the optical lens of adaptation different diameters, can the not optical lens of equidimension of clamping, the commonality is high, reduction in production cost.

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

Claims

1. The utility model provides an optical lens thickness detection device, includes spliced pole (11), spliced pole (11) upside fixed connection backup pad (12), its characterized in that: the utility model discloses a gear rack, including backup pad (12), backup pad (12) upside symmetry is equipped with two clamping device (2), clamping device (2) are including movable block (21), movable block (21) sliding connection is in backup pad (12) upside, every movable block (21) upside fixed connection bracing piece (22), sliding connection mount pad (23) on bracing piece (22), first arc splint (24) and second arc splint (25) are connected in the rotation of mount pad (23) longitudinal symmetry, first arc splint (24) are located second arc splint (25) top, fixed connection first gear (26) in the pivot of first arc splint (24), fixed connection second gear (27) in the pivot of second arc splint (25).

2. An optical lens thickness detecting device according to claim 1, wherein: be equipped with first spout (31) on mount pad (23), first slider (32) of fixed connection is gone up in bracing piece (22), first slider (32) sliding connection is in first spout (31), the upside of mount pad (23) is equipped with the screw hole, screw hole and first spout (31) intercommunication, screw hole internal thread connecting bolt (33), the lower extreme of bolt (33) stretches into in first spout (31) and contacts in bracing piece (22) upper end, fixed connection extension spring (34) between mount pad (23) lower extreme and movable block (21).

3. An optical lens thickness detecting device according to claim 2, wherein: the upper end of the bolt (33) is fixedly connected with a hand wheel (35).

4. An optical lens thickness detecting device according to claim 2, wherein: fixed connection first pinion rack (41) and second pinion rack (42) on bracing piece (22), first pinion rack (41) are located second pinion rack (42) top and mesh mutually with first gear (26), rotate on mount pad (23) and connect idler (43), idler (43) mesh mutually with second gear (27), second pinion rack (42) mesh mutually with idler (43).

5. An optical lens thickness detecting device according to claim 1, wherein: the lower side of each moving block (21) is fixedly connected with a second sliding block (51), the upper side of the supporting plate (12) is provided with a second sliding groove (52), the second sliding block (51) is connected in the second sliding groove (52) in a sliding mode, the upper side of the supporting plate (12) is symmetrically and fixedly connected with two vertical plates (53), a bidirectional screw rod (54) is rotatably connected between the two vertical plates (53), the moving blocks (21) are provided with threaded holes, the rotating directions of the threaded holes of the two moving blocks (21) are opposite, the bidirectional screw rod (54) penetrates through the threaded holes, and the two moving blocks (21) are respectively connected to opposite threaded sections of the bidirectional screw rod (54) correspondingly in a threaded mode.

6. The optical lens thickness detecting device according to claim 5, wherein: one end of the bidirectional screw (54) penetrates through one of the vertical plates (53) and is fixedly connected with a servo motor (55) at the end, and the servo motor (55) is fixedly connected with the vertical plate (53).

7. An optical lens thickness detecting apparatus according to any one of claims 1 to 6, wherein: the inner arc surfaces of the first arc-shaped clamping plate (24) and the second arc-shaped clamping plate (25) are fixedly connected with the spongy cushion (6).