CN218547749U

CN218547749U - Machine vision teaching platform

Info

Publication number: CN218547749U
Application number: CN202221918337.7U
Authority: CN
Inventors: 樊龙龙; 张建楠
Original assignee: Shenzhen Reinovo Technology Co ltd
Current assignee: Shenzhen Reinovo Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-28
Anticipated expiration: 2032-07-21

Abstract

The application discloses a machine vision teaching platform which comprises a controller and a base, wherein a camera assembly, a display assembly, a conveying mechanism and a manipulator executing mechanism are arranged on the base, the camera assembly, the display assembly, the conveying mechanism and the manipulator executing mechanism are respectively connected with the controller, the camera assembly, the display assembly and the manipulator executing mechanism are respectively connected with the base in an adjustable limiting manner, and the manipulator executing mechanism can grab a workpiece from a conveying structure; the camera component is used for shooting workpiece images on the placing table top, the conveying mechanism and the manipulator executing mechanism. This application adopts and integrates integrative setting, when can satisfying diversified vision teaching demand, also can avoid the trouble that current teaching equipment needs interim equipment, has improved the efficiency and the quality of teaching.

Description

Machine vision teaching platform

Technical Field

The utility model belongs to the technical field of machine vision equipment, more specifically relates to a machine vision teaching platform.

Background

Machine vision is a branch of rapid development of artificial intelligence. In brief, machine vision is to use a machine to replace the visual perception function of a human, and to obtain digital image information of a detected object, extract characteristic information from the digital image information, process and analyze the digital image information, and control an external device to execute actions according to a judgment result. The production flexibility and the degree of automation can be improved, and the product quality is improved. Machine vision is often used to replace artificial vision, particularly in hazardous working environments that are not suitable for manual work or in situations where artificial vision is difficult to meet.

With the rapid development of intelligent manufacturing, the application range of machine vision covers various industries of national economy such as agriculture, medicine, military, aerospace, meteorology, astronomy, public security, traffic, safety, scientific research and the like. Meanwhile, the demand for robot vision talents is more and more vigorous. In order to cultivate the talents, machine vision teaching experimental equipment is needed; the existing machine vision teaching experimental equipment has the following problems:

1. the existing teaching experiment equipment basically mainly uses a single camera, lacks an industrially matched executing mechanism, and causes the teaching experiment scene to be limited, and the teaching experiment equipment cannot meet diversified teaching requirements.

2. Each accessory of teaching equipment is scattered, needs wiring, equipment board etc. when doing the experiment, and whole test bench wire rod is in disorder.

3. Because the experiment is realized by piecing scattered parts, the experiment parameters can be changed due to the movement of the experiment table, and the experiment repeatability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a machine vision teaching platform, which comprises a controller and a base, wherein the base is provided with a camera assembly, a display assembly, a transmission mechanism and a manipulator execution mechanism, the camera assembly, the display assembly, the transmission mechanism and the manipulator execution mechanism are respectively connected with the controller, the camera assembly, the display assembly and the manipulator execution mechanism are respectively connected with the base in an adjustable limiting manner, and the manipulator execution mechanism can grab a workpiece from the transmission mechanism; the base is provided with a placing table board, the camera assembly is arranged above the placing table board, and the camera assembly is used for shooting workpiece images on the placing table board, the conveying mechanism and the manipulator executing mechanism.

The utility model discloses make further improvement, the camera subassembly includes camera support column, vision camera and vision light source with the adjustable spacing connection of camera support column, the camera support column with the adjustable spacing connection of base.

The utility model discloses do the further improvement, be equipped with first draw-in groove on the base, it is equipped with first connecting seat to slide in the first draw-in groove, be equipped with the second connecting seat on the camera support column, the second connecting seat with the connection can be dismantled to first connecting seat.

The utility model discloses do further improvement, be equipped with the camera mounting bracket on the camera support column, the camera mounting bracket includes adapter sleeve, regulating block and installation piece, the adapter sleeve cover is established the outside of camera support column, and with camera support column slidable spacing connection, the one end of regulating block with the adapter sleeve is connected, the other end of regulating block with the installation piece is connected, the vision camera with the installation piece is connected.

The utility model discloses make further improvement, one end of regulating block is equipped with first swallow tail seat, be equipped with the first dovetail with first swallow tail seat adaptation on the adapter sleeve, first swallow tail seat with first dovetail slip joint; the first dovetail seat is provided with a first rack, the connecting sleeve is provided with a first adjusting rod, one end of the first adjusting rod extending into the connecting sleeve is provided with a first gear, the other end of the first adjusting rod is provided with a first adjusting hand wheel, and the first gear is meshed with the first rack and connected with the first adjusting hand wheel.

The utility model is further improved, a second dovetail groove is arranged on the adjusting block, a second dovetail seat matched with the second dovetail groove is arranged on the mounting block, and the second dovetail seat is in sliding joint with the second dovetail groove; the second dovetail seat is provided with a second rack, the adjusting block is provided with a second adjusting rod, one end of the second adjusting rod extending into the adjusting block is provided with a second gear, the other end of the second adjusting rod is provided with a second adjusting hand wheel, and the second gear is meshed with the second rack.

The utility model discloses make further improvement, be equipped with the light source mounting bracket on the camera support column, the light source mounting bracket with the spacing connection of camera support column slidable, the vision light source with the light source mounting bracket is connected. .

The utility model is further improved, the display component comprises a display screen and a display screen bracket, and the display screen bracket is respectively connected with the display screen and the base; the display screen support is characterized in that a second clamping groove is formed in the base, a third connecting seat is arranged in the second clamping groove in a sliding mode, a fourth connecting seat is arranged at the connecting end of the display screen support and the base, and the third connecting seat is detachably connected with the fourth connecting seat.

The utility model discloses make further improvement, be equipped with the third draw-in groove on the base, it is equipped with the fifth connecting seat to slide in the third draw-in groove, manipulator actuating mechanism includes manipulator and mounting plate, the manipulator with mounting plate connects, mounting plate with the connection can be dismantled to the fifth connecting seat.

The utility model discloses do further improvement, transport mechanism includes actuating mechanism and conveyer belt, actuating mechanism with the controller links to each other, actuating mechanism's output with the conveyer belt is connected, on the base with the relevant position department of conveyer belt is equipped with the sensor, the sensor with the controller links to each other, the sensor is used for detecting work piece on the conveyer belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being equipped with transport mechanism and manipulator actuating mechanism on the base for this machine vision teaching platform can accomplish the teaching demand of different application scenes, for example: manipulator transport, letter sorting conveying etc to improve the teaching quality of machine vision teaching.

2. The camera assembly, the display assembly, the conveying mechanism and the manipulator actuating mechanism are all integrated on the base, so that the trouble that the conventional teaching equipment needs to be temporarily assembled is avoided, and the experimental table top is cleaner and cleaner; meanwhile, the integrated arrangement can also ensure the stability of connection among the mechanisms, and the movable carrying can be carried to any place for teaching experiments, thereby ensuring the repeatability of the experiments.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of another embodiment of the present application;

FIG. 3 is a schematic diagram of a camera mounting frame and a vision camera according to an embodiment of the present disclosure;

FIG. 4 is a top view of a camera mount and a vision camera in an embodiment of the present application;

fig. 5 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 4.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, a machine vision teaching platform comprises a controller and a base 1, wherein a camera assembly, a display assembly, a transmission mechanism and a manipulator execution mechanism are mounted on the base 1, the camera assembly, the display assembly, the transmission mechanism and the manipulator execution mechanism are respectively connected with the controller, the camera assembly, the display assembly and the manipulator execution mechanism are respectively connected with the base 1 in an adjustable limiting manner, and the manipulator execution mechanism can grab a workpiece from the transmission mechanism; the display assembly is used for displaying images shot by the camera assembly, and the transmission mechanism and the manipulator actuating mechanism are used for meeting diversified visual teaching requirements, such as: the robot 9 carries, sorts, and conveys, etc. The base 1 is provided with a placing table board, the camera component is arranged above the placing table board, and the camera component is used for shooting workpiece images on the placing table board, the conveying mechanism and the manipulator actuating mechanism.

When performing basic visual teaching experiments, for example: in some color identification experiments, shape identification experiments and the like, only a black back plate needs to be placed on the working table, and then materials are placed on the black back plate at the position corresponding to the camera assembly; the camera assembly is controlled to work through the controller, then images of the materials are shot, the shot images can be displayed through the display assembly, and then the experimental results are known.

When some higher-order experiments need to be performed, for example: sorting conveying detection and the like, the materials are placed on the conveying mechanism, the conveying mechanism and the camera assembly are controlled to work through the controller respectively, the materials are conveyed to a shooting area of the camera assembly through the conveying mechanism, shooting and recognizing are carried out on the materials through the camera assembly, the materials are conveyed to a grabbing area of the manipulator execution mechanism through the conveying mechanism, the manipulator execution mechanism judges whether the materials need to be grabbed according to images shot by the camera assembly, and the direction and the position of the materials are judged to be grabbed.

This machine vision teaching platform is with camera subassembly, display module, transport mechanism and manipulator actuating mechanism all integrated to base 1 on, when can satisfying diversified vision teaching demand, also can avoid the trouble that current teaching equipment needs interim equipment, has improved the efficiency and the quality of teaching.

The camera assembly comprises a camera support column 2, a vision camera 3 and a vision light source 4, the vision camera 3 and the vision light source 4 are connected with the camera support column 2 in an adjustable limiting mode, and the camera support column 2 is connected with the base 1 in an adjustable limiting mode.

Specifically, a first clamping groove 101 is formed in the side wall of the base 1, a first connecting seat is slidably arranged in the first clamping groove 101, a second connecting seat 201 is arranged at the connecting end of the camera supporting column 2 and the base 1, and the second connecting seat 201 is connected with the first connecting seat through a screw; when the installation position of the camera component on the base 1 needs to be adjusted, the connecting screws of the second connecting seat 201 and the first connecting seat are loosened, so that the camera support column 2 and the first connecting seat can be pushed to slide on the first clamping groove 101, and the camera component is driven to move synchronously; after moving to a proper position, the connection screws of the second connection seat 201 and the first connection seat are tightened. By adjusting the installation position of the camera assembly, more use scenes can be adapted.

Be equipped with camera mounting bracket 5 on the camera support column 2, camera mounting bracket 5 includes adapter sleeve 51, regulating block 52 and installation piece 53, adapter sleeve 51 cover is established in the outside of camera support column 2, and with camera support column 2 slidable spacing connection, be equipped with first spacing screw 54 on the adapter sleeve 51, but first spacing screw 54 and adapter sleeve 51 rotary threaded connection, the one end that first spacing screw 54 stretched into adapter sleeve 51 can with camera support column 2 butt, the other end of first spacing screw 54 is equipped with third adjusting hand wheel 55. The installation height of the vision camera 3 can be adjusted through the third adjusting hand wheel 55 and the connecting sleeve 51, so that different teaching experiment requirements can be met; when the height of vision camera 3 needs to be adjusted, the user makes first limiting screw 54 separate from camera support column 2 by rotating third adjusting hand wheel 55, then pulling connecting sleeve 51 to slide up and down on camera support column 2, vision camera 3 moves up and down along with connecting sleeve 51, after reaching a proper height, third adjusting hand wheel 55 is rotated again, the end face of first limiting screw 54 is abutted to camera support column 2, make connecting sleeve 51 fixed with camera support column 2 in a limiting way, thereby the adjustment of the installation height of vision camera 3 is completed.

One end of the adjusting block 52 is connected with the connecting sleeve 51, the other end of the adjusting block 52 is connected with the mounting block 53, and the vision camera 3 is fixedly connected with the mounting block 53. Specifically, one end of the adjusting block 52 is provided with a first dovetail seat 56, the connecting sleeve 51 is provided with a first dovetail groove adapted to the first dovetail seat 56, and the first dovetail seat 56 is slidably clamped with the first dovetail groove; the first dovetail seat 56 is provided with a first rack 57, the first rack 57 is arranged in parallel with the camera support column 2, the connecting sleeve 51 is provided with a first adjusting rod 58, one end of the first adjusting rod 58 extending into the connecting sleeve 51 is provided with a first gear, the other end of the first adjusting rod 58 is provided with a first adjusting hand wheel 59, and the first gear is meshed with the first rack 57. By forwarding the first adjusting handwheel 59, the height of the vision camera 3 can be finely adjusted to meet the experimental requirements of specific vision teaching, for example: focus adjustment for the vision camera 3, etc. When the height of the vision camera 3 needs to be finely adjusted, a user rotates the first adjusting hand wheel 59, the first adjusting hand wheel 59 drives the first gear to rotate through the first adjusting rod 58, the first gear drives the first rack 57 to move up and down, and then drives the first dovetail seat 56 to slide in the first dovetail groove, the first dovetail seat 56 drives the adjusting block 52 to move up and down, and the adjusting block 52 drives the mounting block 53 and the vision camera 3 to move synchronously, so that the height fine adjustment operation of the vision camera 3 is completed.

A second dovetail groove is formed in the adjusting block 52, a second dovetail seat 510 matched with the second dovetail groove is formed in the mounting block 53, and the second dovetail seat 510 is in sliding clamping connection with the second dovetail groove; the second dovetail seat 510 is provided with a second rack 511, the second rack 511 is perpendicular to the camera support column 2, the adjusting block 52 is provided with a second adjusting rod 512, one end of the second adjusting rod 512 extending into the adjusting block 52 is provided with a second gear 513, the other end of the second adjusting rod 512 is provided with a second adjusting hand wheel 514, and the second gear 513 is meshed with the second rack 511. By rotating the second adjusting handwheel 514, the shooting area of the vision camera 3 can be adjusted, so that different teaching experiment requirements can be met. When the shooting area of the vision camera 3 needs to be adjusted, a user rotates the second adjusting hand wheel 514, the second adjusting hand wheel 514 drives the second gear 513 to rotate through the second adjusting rod 512, the second gear 513 drives the second rack 511 to move left and right, and then drives the second dovetail seat 510 to slide in the second dovetail groove, and the second dovetail seat 510 drives the mounting block 53 and the vision camera 3 to move synchronously, so that the adjustment operation of the shooting area of the vision camera 3 is completed.

Be equipped with light source mounting bracket 6 on the camera support column 2, light source mounting bracket 6 sets up in the below of camera mounting bracket 5, and light source mounting bracket 6 is connected with camera support column 2 slidable is spacing, and visual light source 4 is connected with light source mounting bracket 6, and visual light source 4 is used for the shooting light filling for visual camera 3. Specifically, the light source mounting frame 6 comprises a limiting sleeve 61 and a lamp panel support 62, the lamp panel support 62 is fixedly connected with the limiting sleeve 61, and the visual light source 4 is mounted on the lamp panel support 62; the stop collar 61 is established on camera support column 2, and with camera support column 2 slidable spacing connection, is equipped with the second stop screw on the stop collar 61, but second stop screw and stop collar 61 rotary threaded connection, the one end that the second stop screw stretched into stop collar 61 can with camera support column 2 butt, the other end of second stop screw is equipped with fourth adjusting hand wheel 63. The installation height of the visual light source 4 can be adjusted through the fourth adjusting hand wheel 63 and the limiting sleeve 61, so that different teaching experiment requirements can be met; when the height of vision light source 4 needs to be adjusted, the user makes second limit screw and camera support column 2 separate by rotating fourth adjusting hand wheel 63, later the pulling stop collar 61 goes up and down at camera support column 2 and slides, vision light source 4 is along with stop collar 61 elevating movement, arrive suitable high back, rotate fourth adjusting hand wheel 63 again, make the terminal surface and the 2 butt of camera support column of second limit screw, make stop collar 61 with the 2 spacing fixed of camera support column can, thereby accomplish the regulation to vision light source 4 mounting height.

The display assembly comprises a display screen 7 and a display screen bracket 8, and the display screen bracket 8 is respectively connected with the display screen 7 and the base 1; the base 1 is provided with a second clamping groove 102, a third connecting seat is slidably arranged in the second clamping groove 102, a fourth connecting seat 81 is arranged at the connecting end of the display screen support 8 and the base 1, and the third connecting seat is connected with the fourth connecting seat 81 through screws. When the mounting position of the display screen 7 on the base 1 needs to be adjusted, the connecting screws of the third connecting seat and the fourth connecting seat 81 are loosened, so that the display screen support 8 and the third connecting seat can be pushed to slide on the second clamping groove 102, and the display screen 7 is driven to synchronously move; after moving to a proper position, the connecting screws of the third connecting seat and the fourth connecting seat 81 are tightened. By adjusting the installation position of the display screen 7, more use scenes can be adapted.

The base 1 is provided with a third clamping groove 103, a fifth connecting seat is arranged in the third clamping groove 103 in a sliding mode, the manipulator executing mechanism comprises a manipulator 9 and a mounting base plate 10, the manipulator 9 is fixedly connected with the mounting base plate 10, and the mounting base plate 10 is connected with the fifth connecting seat through screws. When the mounting position of the manipulator 9 on the base 1 needs to be adjusted, the manipulator 9 and the fifth connecting seat can be pushed to slide in the third clamping groove 103 by loosening the connecting screw of the mounting bottom plate 10 and the fifth connecting seat, and after the manipulator is moved to a proper position, the mounting bottom plate 10 and the connecting screw of the fifth connecting seat are screwed down to complete adjustment.

In this embodiment, the first connecting seat, the third connecting seat and the fifth connecting seat are all connecting nuts disposed in the corresponding slots, and are slidably connected to the corresponding slots.

Transport mechanism includes actuating mechanism and conveyer belt 11, and actuating mechanism links to each other with the controller, and actuating mechanism's output is connected with conveyer belt 11, and actuating mechanism can choose for use among the prior art arbitrary can drive 11 pivoted mechanisms of conveyer belt, for example: a motor pulley structure, a motor gear structure, etc.; a sensor 12 is arranged at a position, corresponding to the conveyor belt 11, on the base 1, the sensor 12 is connected with a controller, and the sensor 12 is used for detecting workpieces on the conveyor belt 11; when the sensor 12 detects the workpiece on the conveyor belt 11, a feedback signal is sent to the controller, and the controller controls the manipulator 9 to grab the workpiece on the conveyor belt 11.

The front end surface of the base 1 is provided with a switch button 13, a touch panel 14 and an emergency stop button 15, and the switch button 13, the touch panel 14 and the emergency stop button 15 are respectively connected with a controller; the switch button 13 is used for controlling the machine vision teaching platform to be turned on or turned off; the emergency stop button 15 is used for controlling the conveying mechanism to stop emergently; the touch panel 14 is used for a user to manipulate the machine vision teaching platform, for example: setting various experimental parameters and the like.

Be equipped with various interfaces on base 1's the rear end face, including power source 22, network interface 16, HDMI interface 17, USB interface 18, power supply interface 19 and external light source interface 20, make this machine vision teaching platform possess multiple expansion function through these interfaces, improved the practicality, for example: the system can be networked with a plurality of computers for experiment teaching and the like; meanwhile, a heat radiation fan 21 is further arranged in the base 1, and the heat radiation fan 21 is used for radiating heat for the machine vision teaching platform, so that the service life is prolonged.

The working principle is as follows:

when a basic mechanical vision teaching experiment is carried out, a user firstly adjusts the installation heights of the vision camera 3 and the vision light source 4 according to actual needs, and adjusts the installation positions of the vision camera 3 and the display screen 7 on the base 1 according to the actual needs; after the adjustment is completed, a power supply is connected to the external power interface 22, the machine vision teaching platform is powered on through the switch button 13, and then corresponding experiment parameters and the like are input through the touch panel 14.

If a basic machine vision teaching experiment is carried out, a black back plate is placed on the working table, and then the material is placed on the black back plate at a position corresponding to the camera assembly; through the work of controller control vision camera 3 and vision light source 4, vision light source 4 can be for 3 light fillings of vision camera, ensures the definition of shooing, through the image of 3 shooting materials of vision camera, can show the image of shooing through the display module, and then knows the result of experiment.

If a high-order sorting and conveying experiment is carried out, firstly, the installation position of the manipulator 9 on the base 1 is adjusted according to actual needs, after the adjustment is finished, the material is placed on the conveying belt 11, the conveying belt 11 is driven to move through the driving mechanism, the visual camera 3 and the visual light source 4 are respectively controlled to work, the material is conveyed to a shooting area of the visual camera 3 through conveying, and shooting and identification are carried out on the material through the visual camera 3; when the conveyor belt 11 conveys the material to a position corresponding to the sensor 12, the sensor 12 feeds back a signal to the controller when detecting the workpiece on the conveyor belt 11, and the manipulator 9 judges whether grabbing is needed or not according to the image shot by the vision camera 3 and judges from which direction and position of the material grabbing is carried out.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of providing a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The utility model provides a machine vision teaching platform which characterized in that: the automatic workpiece picking and placing device comprises a controller and a base, wherein a camera assembly, a display assembly, a conveying mechanism and a manipulator actuating mechanism are arranged on the base, the camera assembly, the display assembly, the conveying mechanism and the manipulator actuating mechanism are respectively connected with the controller, the camera assembly, the display assembly and the manipulator actuating mechanism are respectively connected with the base in an adjustable limiting manner, and the manipulator actuating mechanism can pick workpieces from the conveying mechanism;

the base is provided with a placing table board, the camera assembly is arranged above the placing table board, and the camera assembly is used for shooting workpiece images on the placing table board, the conveying mechanism and the manipulator executing mechanism.

2. The machine-vision teaching platform of claim 1 wherein: the camera component comprises a camera support column, a visual camera and a visual light source, the visual camera and the visual light source are connected with the camera support column in an adjustable limiting mode, and the camera support column is connected with the base in an adjustable limiting mode.

3. The machine-vision teaching platform of claim 2 wherein: the camera support column is characterized in that a first clamping groove is formed in the base, a first connecting seat is arranged in the first clamping groove in a sliding mode, a second connecting seat is arranged on the camera support column, and the second connecting seat is detachably connected with the first connecting seat.

4. The machine-vision teaching platform of claim 2 wherein: be equipped with the camera mounting bracket on the camera support column, the camera mounting bracket includes adapter sleeve, regulating block and installation piece, the adapter sleeve is established the outside of camera support column, and with camera support column slidable spacing connection, the one end of regulating block with the adapter sleeve is connected, the other end of regulating block with the installation piece is connected, the vision camera with the installation piece is connected.

5. The machine-vision teaching platform of claim 4 wherein: one end of the adjusting block is provided with a first dovetail seat, the connecting sleeve is provided with a first dovetail groove matched with the first dovetail seat, and the first dovetail seat is clamped with the first dovetail groove in a sliding manner;

the first dovetail seat is provided with a first rack, the connecting sleeve is provided with a first adjusting rod, one end of the first adjusting rod extending into the connecting sleeve is provided with a first gear, the other end of the first adjusting rod is provided with a first adjusting hand wheel, and the first gear is meshed with the first rack and connected with the first adjusting hand wheel.

6. The machine-vision teaching platform of claim 4 wherein: the adjusting block is provided with a second dovetail groove, the mounting block is provided with a second dovetail seat matched with the second dovetail groove, and the second dovetail seat is in sliding clamping connection with the second dovetail groove;

the second dovetail seat is provided with a second rack, the adjusting block is provided with a second adjusting rod, one end of the second adjusting rod extending into the adjusting block is provided with a second gear, the other end of the second adjusting rod is provided with a second adjusting hand wheel, and the second gear is meshed with the second rack.

7. The machine-vision teaching platform of claim 2 wherein: the camera support column is provided with a light source mounting frame, the light source mounting frame is connected with the camera support column in a sliding limiting mode, and the visual light source is connected with the light source mounting frame.

8. The machine-vision teaching platform of any one of claims 1-7 wherein: the display assembly comprises a display screen and a display screen bracket, and the display screen bracket is respectively connected with the display screen and the base;

the display screen support is characterized in that a second clamping groove is formed in the base, a third connecting seat is arranged in the second clamping groove in a sliding mode, a fourth connecting seat is arranged at the connecting end of the display screen support and the base, and the third connecting seat is detachably connected with the fourth connecting seat.

9. The machine-vision teaching platform of any one of claims 1-7 wherein: the manipulator executing mechanism comprises a manipulator and a mounting bottom plate, the manipulator is connected with the mounting bottom plate, and the mounting bottom plate is detachably connected with the fifth connecting seat.

10. The machine vision teaching platform of any one of claims 1-7 wherein: the conveying mechanism comprises a driving mechanism and a conveying belt, the driving mechanism is connected with the controller, the output end of the driving mechanism is connected with the conveying belt, a sensor is arranged at a position, corresponding to the conveying belt, on the base, the sensor is connected with the controller, and the sensor is used for detecting workpieces on the conveying belt.