CN218036369U

CN218036369U - High-efficient convenient visual detection platform

Info

Publication number: CN218036369U
Application number: CN202222028034.4U
Authority: CN
Inventors: 何懿
Original assignee: Chengdu Hot Eye Image Technology Co ltd
Current assignee: Chengdu Hot Eye Image Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a high-efficient convenient visual detection platform, including can be around self axis rotation examine test table and be used for supporting this mount of examining test table, examine test table and rotate and locate on the mount, examine test table and go up to set up a plurality of detection regions that are used for detecting article along radial even interval, examine test table bottom and be connected with transmission, still including being located the detection device who examines test table one side, work through transmission makes and examines test table intermittent type nature and rotate and make the detection region be located detection device's shooting region one by one. Through placing a plurality of article packagings that wait to detect respectively on the detection zone, through rotatory detection platform, just to the detection zone with detection device, through the camera among the detection device, it is right thereby the detection image of the article packagings that wait to detect is shot to the article packagings of inversion on the detection zone, and the camera sends the detection image of shooting to machine vision image recognition system and discerns, improves the efficiency and the quality of discernment.

Description

High-efficient convenient visual detection platform

Technical Field

The utility model relates to a visual detection technical field, concretely relates to high-efficient convenient visual detection platform.

Background

Visual inspection is to use an industrial camera to replace human eyes to complete the functions of identification, measurement, positioning and the like. The general visual detection system is composed of a camera, a lens and a light source, and can replace manual work to complete detection of bar code characters, cracks, packages, complete surface layers, depressions and the like. In the process of carrying out machine vision detection on a workpiece, professional and expensive large-scale automatic machines such as a detection instrument and a conveyor belt are often needed, financial resources are wasted when professional machines are purchased in a miniaturized detection mechanism, the commonly adopted miniaturized machines sequentially carry out detection on single articles, and extra burden is brought to operators while the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient convenient visual detection platform adopts intermittent type nature to rotate and a plurality of detection platform settings, realizes the work flow that article packing detected in proper order on a plurality of detection regions for solve the problem that current article packing detected.

The utility model provides a high-efficient convenient visual detection platform, includes can be around self axis rotation examine test table and be used for supporting this mount of examining test table, examine test table and rotate and locate on the mount, examine test table and set up a plurality of detection regions that are used for detecting article along radial even interval, it is connected with transmission to examine test table bottom, still including being located the detection device who examines test table one side, makes through transmission's work and examines test table intermittent type nature and rotate the shooting region that makes the detection region be located detection device one by one.

Furthermore, the detection table is rotatably arranged on the fixing frame through a bearing, the detection table is connected with an inner ring of the bearing, and an outer ring of the bearing is connected with the fixing frame.

Furthermore, the fixed frame is upwards provided with a boss which is provided with an accommodating cavity for accommodating the bearing; and a rotating shaft which can be inserted into the inner ring of the bearing and is matched with the inner ring of the bearing extends downwards from the lower bottom of the detection table.

Furthermore, the lower end of the detection table is provided with a step surrounding the periphery of the rotating shaft, the rotating shaft is inserted into the inner ring of the bearing, the top of the inner ring of the bearing is abutted against the bottom of the step, the rotating shaft sleeve is provided with a first limiting ring, and the top of the first limiting ring is abutted against the bottom of the inner ring of the bearing.

Further, the transmission device comprises a driving motor, a transmission shaft, a notch turntable and a grooved wheel;

the transmission shaft is vertically arranged at the output end of the driving motor, the notched rotary table is arranged on the transmission shaft, the grooved wheel is arranged at the bottom of the rotating shaft, the notched rotary table is provided with an upright post, the grooved wheel is provided with a connecting groove matched with the upright post, and the grooved wheel is driven to rotate when the upright post rotates into the connecting groove;

the driving motor drives the transmission shaft to rotate.

Further, the number of the detection areas is 4, and the number of the connecting grooves is matched with that of the detection areas.

Further, detection device supporting seat and the cloud platform of setting on the supporting seat install the camera on the cloud platform, the gyro wheel is installed to the supporting seat bottom.

Furthermore, a vacuum suction port is arranged on the detection area and is connected with a vacuum generator at the bottom of the detection table.

The utility model discloses beneficial effect who has:

compared with the existing detection machine which is additionally provided with a plurality of cameras on a conveyor belt, the detection of a plurality of article packages is completed through intermittent rotation, and meanwhile, a relative rotation function between the detection table and a fixed frame is realized through a bearing, so that the detection area is driven to intermittently rotate to the east; the step plays the sensitivity that prevents to detect platform lower extreme face and the up end direct contact of boss and cause mutual friction influence both relative rotations, and the pivot lock has interior clamping ring can prevent to detect platform and bearing separation. The first limiting ring is sleeved outside the rotating shaft, so that the detection platform can be prevented from being separated from the rotating shaft. Therefore, the device not only saves space, but also completes the detection of a plurality of product packages.

To wait that the article packing that detects places in proper order and press the detection zone, rotate the in-process at the carousel, detect a intermittent type nature and rotate, the article packing of every detection zone can be sent into detection device's shooting region in proper order, accomplishes at the carousel and rotates the round after, and the article packing in all detection zones is whole to be detected and finishes, the utility model provides a when current vision detection platform examines time measuring occupation space, reduces the detection cost, practices thrift the manpower and uses.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the inspection table of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the fixing frame of the present invention;

FIG. 5 is a schematic view of the overall structure of the fixing frame of the present invention;

FIG. 6 is a schematic view of the transmission of the present invention;

FIG. 7 is a schematic view of the detection zone structure of the present invention;

reference numerals: 1-detection table, 2-fixing frame, 3-bearing, 4-transmission device, 5-detection device, 6-detection area, 11-step, 12-first spacing ring, 21-boss, 211-containing cavity, 13-rotating shaft, 31-inner ring, 32-outer ring, 41-driving motor, 42-transmission shaft, 43-notch rotary table, 44-grooved wheel, 431-upright column, 441-connecting groove, 51-supporting seat, 52-cradle head, 53-camera and 54-roller.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. are directions or positional relationships based on the directions or positional relationships shown in the drawings, or directions or positional relationships conventionally placed when the products of the present invention are used, and are only for convenience of description of the present invention and simplification of the description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a high-efficient convenient visual detection platform 1, its characterized in that, includes can be around self axis rotation examine test table 1 and be used for supporting this mount 2 of examining test table 1, examine test table 1 and rotate to locate on mount 2, examine on the test table 1 and set up a plurality of detection regions 6 that are used for detecting article along radial even interval, it is connected with transmission 4 to examine test table 1 bottom, still includes and is located the detection device 5 who examines test table 1 one side, and the work through transmission 4 makes and examines test table 1 intermittent type nature and rotate and make detection region 6 be located detection device 5's shooting region one by one.

When the detection of the article package is carried out, a plurality of article packages to be detected are respectively placed on the detection area 6, the detection table 1 is driven to intermittently rotate once through the transmission device 4, the detection device 5 is over against the detection area 6, the article packages on the detection area 6 are shot through the camera 53 in the detection device 5, so that detection images of the article packages to be detected are obtained, the shot detection images are sent to the machine vision image recognition system by the camera 53 to be recognized, and the machine vision image recognition system is the prior art, and exemplarily, the vision image recognition system framework is mainly divided into two parts, namely hardware equipment and a software algorithm, wherein the hardware equipment mainly comprises a light source system, a lens, a camera, an image acquisition card, a vision processor and a PLC (programmable logic controller); the software package center algorithm mainly comprises a traditional digital image processing algorithm and an image processing algorithm based on deep learning.

Example 2

On the basis of embodiment 1, the detection table 1 is rotatably arranged on the fixed frame 2 through a bearing 3, the detection table 1 is connected with an inner ring 31 of the bearing 3, and an outer ring 32 of the bearing 3 is connected with the fixed frame 2.

Specifically, the fixing frame 2 is provided with a boss 21 upward, and the boss 21 is provided with an accommodating cavity 211 for accommodating the bearing 3; the lower bottom of the detection table 1 extends downwards to form a rotating shaft 13 which can be inserted into the inner ring 31 of the bearing 3 and is matched with the inner ring 31 of the bearing 3.

Preferably, the fixing frame 2 includes a fixing plate and a supporting frame for supporting the fixing plate, and the fixing plate is provided with a boss 21.

Specifically, the lower end of the detection table 1 is provided with a step 11 surrounding the periphery of the rotating shaft 13, the rotating shaft 13 is inserted into the inner ring 31 of the bearing 3, the top of the inner ring 31 of the bearing 3 is abutted against the bottom of the step 11, the rotating shaft 13 is sleeved with a first limiting ring 12, and the top of the first limiting ring 12 is abutted against the bottom of the inner ring 31 of the bearing 3.

Preferably, the first limit ring 12 is in threaded connection with the outer wall of the rotating shaft 13. During assembly, the rotating shaft 13 is first placed in the accommodating cavity 211, the bearing 3 is inserted into the inner ring 31 of the bearing 3, and then the top of the first limiting ring 12 is abutted against the bottom of the inner ring 31 of the bearing 3 by rotating the first limiting ring 12.

The bearing 3 is used for realizing the relative rotation function between the detection platform 1 and the fixed frame 2, and the sensitivity of adjusting the horizontal rotation direction of the detection platform 1 can be improved.

The receiving cavity 211 serves to limit the position of the bearing 3, and the rotating shaft 13 is inserted into the inner ring 31 of the bearing 3 to position the rotating axis.

The step 11 serves to prevent the lower end surface of the test table 1 from directly contacting the upper end surface of the boss 21 to cause mutual friction affecting the sensitivity of the relative rotation of the test table 1 and the boss, and the inner ring can prevent the test table 1 from separating from the bearing 3.

Specifically, the transmission device 4 includes a driving motor 41, a transmission shaft 42, a notch rotary table 43, and a grooved wheel 44;

the transmission shaft 42 is vertically installed at the output end of the driving motor 41, the notch rotary table 43 is installed on the transmission shaft 42, the grooved wheel 44 is installed at the bottom of the rotating shaft 13, the upright post 431 is arranged on the notch rotary table 43, the grooved wheel 44 is provided with a connecting groove 441 matched with the upright post 431, and when the upright post 431 rotates into the connecting groove 441, the grooved wheel 44 is driven to rotate;

the driving motor 41 drives the transmission shaft 42 to rotate.

Specifically, the quantity of detection zone 6 is 4, the quantity and the detection zone 6 phase-match of spread groove 441 detect 1 intermittent type nature rotation once of platform through transmission 4 drive, and detection device 5 is all just to detection zone 6, and every intermittent type nature rotates promptly, and every detection zone 6 all is located detection device 5's shooting region.

Specifically, the detection device 5 comprises a support base 51 and a cradle head 52 arranged on the support base 51, wherein a camera 53 is installed on the cradle head 52, and a roller 54 is installed at the bottom of the support base 51.

Specifically, be equipped with the vacuum suction inlet on the detection zone 6, the vacuum suction inlet is connected with the vacuum generator who detects platform 1 bottom.

The working principle of the device is as follows: when carrying out the measuring of article packing, will a plurality of article packing that wait to detect are invertd respectively and place on detection zone 6, through intermittent type nature rotation detection platform 1, just detect device 5 to detection zone 6, through the camera 53 among the detection device 5, it is thus to shoot the detection image that thereby the article packing of the inversion on detection zone 6 waited to detect, camera 53 sends the detection image of shooting to machine vision image recognition system discerns, and article packing on all detection zones 6 has all detected and has finished.

Exemplarily, the device can be mainly used for detecting boxed and bagged packages, and specifically can detect:

the seal package is non-detecting;

presence, absence, alignment, and position of third-stage characters, bar codes, electronic supervision codes, and the like;

as shown in fig. 5, the machine vision image recognition system is the prior art, in the present application, a digital image processing algorithm and an image processing algorithm based on deep learning in a computer are used for machine recognition according to a detection image, so as to send out a control signal, and the control signal is used for controlling an annular lamp, a hydraulic cylinder and a driving wheel through a PLC controller.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a platform is examined to high-efficient convenient vision, its characterized in that, including can be around self axis rotation examine test table (1) and be used for supporting this mount (2) of examining test table (1), examine test table (1) and rotate and locate on mount (2), examine test table (1) and go up along radial even interval and set up a plurality of detection regions (6) that are used for detecting article, it is connected with transmission (4) to examine test table (1) bottom, still including being located detection device (5) of examining test table (1) one side, makes through the work of transmission (4) and examines test table (1) intermittent type nature rotation and make detection region (6) be located the shooting region of detection device (5) one by one.

2. The efficient and convenient visual inspection table according to claim 1, wherein the inspection table (1) is rotatably arranged on the fixing frame (2) through a bearing (3), the inspection table (1) is connected with an inner ring (31) of the bearing (3), and an outer ring (32) of the bearing (3) is connected with the fixing frame (2).

3. The efficient and convenient visual inspection table according to claim 2, wherein the fixing frame (2) is provided with a boss (21) upwards, and the boss (21) is provided with a containing cavity (211) for containing the bearing (3); and a rotating shaft (13) which can be inserted into the inner ring (31) of the bearing (3) and is matched with the inner ring (31) of the bearing (3) extends downwards from the lower bottom of the detection table (1).

4. The efficient and convenient visual detection platform according to claim 3, wherein a step (11) surrounding the periphery of the rotating shaft (13) is arranged at the lower end of the detection platform (1), the rotating shaft (13) is inserted into an inner ring (31) of the bearing (3), the top of the inner ring (31) of the bearing (3) is abutted to the bottom of the step (11), a first limiting ring (12) is sleeved on the rotating shaft (13), and the top of the first limiting ring (12) is abutted to the bottom of the inner ring (31) of the bearing (3).

5. An efficient and convenient visual inspection station according to claim 2, characterized in that the transmission means (4) comprises a drive motor (41), a transmission shaft (42), a notch rotary table (43), and a grooved wheel (44);

the transmission shaft (42) is vertically installed at the output end of the driving motor (41), the notch rotary table (43) is installed on the transmission shaft (42), the grooved wheel (44) is installed at the bottom of the rotating shaft (13), the notch rotary table (43) is provided with an upright post (431), the grooved wheel (44) is provided with a connecting groove (441) matched with the upright post (431), and when the upright post (431) rotates into the connecting groove (441), the grooved wheel (44) is driven to rotate;

the driving motor (41) drives the transmission shaft (42) to rotate.

6. An efficient and convenient visual inspection station according to claim 5, characterized in that the number of inspection areas (6) is 4, and the number of connecting slots (441) matches the number of inspection areas (6).

7. The visual inspection station of claim 1, wherein the inspection device (5) comprises a support base (51) and a cradle head (52) arranged on the support base (51), the cradle head (52) is provided with a camera (53), and the bottom of the support base (51) is provided with a roller (54).

8. A highly efficient and convenient visual inspection station according to claim 1, characterized in that the inspection area (6) is provided with a vacuum suction port, which is connected with a vacuum generator at the bottom of the inspection station (1).