CN214584995U

CN214584995U - High-precision keyboard detection device

Info

Publication number: CN214584995U
Application number: CN202120171462.5U
Authority: CN
Inventors: 宋阳飞
Original assignee: Suzhou Keyhole Imaging Photoelectric Technology Co ltd
Current assignee: Suzhou Keyhole Imaging Photoelectric Technology Co ltd
Priority date: 2020-05-08
Filing date: 2021-01-21
Publication date: 2021-11-02
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a keyboard detection device field discloses a keyboard high accuracy detection device. The automatic feeding and discharging device comprises a workbench and a rotary table, wherein a feeding and discharging station is arranged on the rotary table, an area array camera is arranged on one side of the feeding and discharging station, and a customized annular light seat is arranged at the corresponding position of the area array camera. A CCD camera is arranged on one side of the feeding and discharging station, and a grating ruler is arranged at the corresponding position of the CCD camera. The utility model discloses an oblique to the area array camera and the corresponding customization ring light seat that distribute, avoided the situation of interfering mutually between the light source, guaranteed to scan comprehensively the detection to the product. Through the arrangement of the CCD camera, the grating ruler and the light source, the detection under high precision is ensured not to be reduced by uneven motion, and the stability during detection is improved.

Description

High-precision keyboard detection device

Technical Field

The utility model relates to a keyboard detection device field, in particular to keyboard high accuracy detection device.

Background

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. The existing keyboard detection device mainly adopts an area-array camera for detection, but the keyboard has larger size, the detection precision of the camera becomes very low, and only obviously larger characters and printing error defects can be detected. Because the light source of the device is single in imaging, the device is greatly interfered by the outside world. Meanwhile, the appearance defects of the small surface of the keyboard cannot be detected, the detection can be only manually carried out, and the missing rate is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a keyboard high accuracy detection device, through the setting of the duplex position determine module of area array camera and CCD camera, improved detection device's detection precision.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a high-precision keyboard detection device comprises;

a work table;

a turntable; the rotary table is arranged on the workbench; a loading and unloading station is arranged on the rotary table;

a first moving module is arranged on one side of the feeding and discharging station, a first movable mounting seat is arranged on the first moving module, area-array cameras are symmetrically arranged on the first movable mounting seat, and the area-array cameras are distributed in an oblique and opposite manner; a connecting plate is vertically arranged on the first movable mounting seat, a customized annular light seat is connected to the connecting plate through a bolt, and the customized annular light seat is obliquely arranged and corresponds to the position of the area-array camera;

a second moving module is arranged on one side of the feeding and discharging station, a second movable mounting seat is arranged on the second moving module, and a CCD camera is arranged on the second movable mounting seat; the movable mount pad of second still is provided with the fixed plate set up logical groove on the fixed plate, the formation of image of CCD camera is through leading to the groove and scanning, be provided with the grating chi that is used for improving precision on the fixed plate.

As an optimized scheme of the utility model, go up the unloading station and be a plurality of, be the annular and distribute on the revolving stage.

As an optimized scheme of the utility model, the revolving stage is through installing driving motor in the workstation drives.

As an optimized proposal of the utility model, a light source is arranged on the fixed plate.

As an optimized proposal of the utility model, the area-array camera and the CCD camera are all provided with common lenses.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses an oblique to the area array camera and the corresponding customization ring light seat that distribute, avoided the situation of interfering mutually between the light source, guaranteed to scan comprehensively the detection to the product. Through the arrangement of the CCD camera, the grating ruler and the light source, the detection under high precision is ensured not to be reduced by uneven motion, and the stability during detection is improved. Through foretell setting not only can compromise character and typographical error to on the different model products, can also detect tiny fish tail and convex closure on the product surface, promoted product quality, reduced the missing rate of defective products.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is the utility model discloses a structural schematic diagram is looked sideways to area array camera station.

Fig. 3 is the utility model discloses a CCD camera station looks sideways at the structural schematic.

The corresponding part names indicated by the numbers and letters in the drawings:

1-second movable module 2-second movable mounting base 3-CCD camera 4-fixed plate

5-grating ruler 6-through groove 7-rotary table 8-workbench

9-feeding and discharging station 10-first moving module 11-first movable mounting seat 12-area array camera

13-custom annular light seat 14-connection plate.

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 efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 3, the utility model relates to a high-precision keyboard detection device, which comprises a workbench 8 and a rotary table 7. The rotary table 7 is arranged on the workbench 8, and a feeding and discharging station 9 is arranged on the rotary table 7. And a plurality of feeding and discharging stations 9 are annularly distributed on the rotary table 7. The turntable 7 is driven by a drive motor installed in the table 8.

Specifically, be provided with first removal module 10 in one side of last unloading station 9, be provided with first movable mount pad 11 on first removal module 10, the symmetry is provided with area array camera 12 on first movable mount pad 11, area array camera 12 is the oblique distribution of right, vertically on first movable mount pad 11 be provided with connecting plate 14, there is customization ring light seat 13 through bolted connection on connecting plate 14, customization ring light seat 13 slope sets up, corresponding with area array camera 12's position, be provided with ordinary camera lens on area array camera 12. The situation of mutual interference among light sources is avoided, and the comprehensive scanning detection of the product is ensured.

Further, be provided with the second on one side of last unloading station 9 and remove module 1, be provided with the movable mount pad 2 of second on the second removes module 1, be provided with CCD camera 3 on the movable mount pad 2 of second, still be provided with fixed plate 4 at the movable mount pad 2 of second, seted up logical groove 6 on fixed plate 4, CCD camera 3's formation of image is scanned through leading to groove 6, is provided with grating chi 5 that is used for improving precision on fixed plate 4. A general lens is provided on the CCD camera 3. Wherein, a light source is also arranged on the fixing plate 4. The detection under high precision is ensured not to be reduced by non-uniform motion, and the stability during detection is improved.

Furthermore, through the arrangement, not only can the characters and the printing errors on products of different models be considered, but also the tiny scratches and the convex hulls on the surfaces of the products can be detected, so that the product quality is improved, and the missing rate of defective products is reduced.

In this embodiment, place the product on last unloading station 9 earlier, then it is rotatory through the driving motor drive revolving stage 7 that sets up in workstation 8, make revolving stage 7 rotate, make the product remove the detection position of area array camera 12, control first removal module 10 through current numerical control system, make first movable mount pad 11 carry out horizontal motion on first removal module 10, make the camera carry out the scanning of full aspect to the product, because area array camera 12 and customization ring light seat 13 are to placing to one side, the mutual interference of light source has been avoided, the detection precision has been improved, then the image after will scanning is handled. And then the motor is driven to rotate the turntable 7, so that the product is moved to the detection position of the CCD camera 3, the second movable module 1 is controlled through the existing numerical control system, the second movable mounting seat 2 is horizontally moved on the second movable module 1, the CCD camera 3 is matched with the light source and the grating ruler 5, the detection under high precision is ensured not to be reduced due to non-uniform motion, and the stability during detection is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-precision keyboard detection device is characterized by comprising;

a work table;

2. The keyboard high-precision detection device according to claim 1, wherein the plurality of feeding and discharging stations are annularly distributed on the rotary table.

3. The keyboard high accuracy detection device of claim 1, wherein the turntable is driven by a driving motor installed in the table.

4. The keyboard high accuracy detection device of claim 1, wherein a light source is further disposed on the fixing plate.

5. The apparatus for detecting high precision of keyboard according to claim 1, wherein a common lens is disposed on both of said area-array camera and CCD camera.