Multifunctional industrial vision teaching experiment device

Abstract

The utility model discloses a multifunctional industrial vision teaching experiment device, which comprises a cabinet, and a conveyor belt mechanism, a camera module, a light source module, a first position sensor, a second position sensor, a sorting box mechanism, a material blocking mechanism, a manipulator mechanism and a PLC (Programmable Logic Controller) which are arranged on the cabinet, the PLC is connected with the conveying belt mechanism, the camera module, the light source module, the first position sensor, the second position sensor, the sorting box mechanism, the material blocking mechanism and the mechanical arm mechanism and used for controlling all the modules or mechanisms to work cooperatively. According to the utility model, the industrial visual multifunctional process of a detected object is simulated, the visual identification effect is good, different sorting action demonstrations are provided, the teaching effect is improved, and the current teaching requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching experiment equipment, in particular to a multifunctional industrial visual teaching experiment device. Background Art

[0002] Teaching experimental equipment usually refers to equipment used in teaching or experimental environments. These devices simulate the operation and programming process of real industrial robots, allowing students or researchers to learn and master the control, programming and application of industrial robots. Teaching experimental equipment is mainly used for education and training purposes to help learners understand the working principles, programming methods and operating skills of industrial robots. Teaching experimental equipment is an important tool in the field of education and training. They not only help learners gain valuable practical experience, but also lay a solid foundation for future engineers and technical experts.

[0003] Industrial visual teaching experiment equipment is a teaching experiment equipment that uses vision to identify the objects to be detected and sorts them according to the recognition results. Existing industrial visual teaching experiment equipment has problems such as unsatisfactory visual recognition effect and relatively simple sorting action, which makes it difficult for the teaching experiment effect to meet the current teaching requirements.

[0004] Therefore, the applicant has found a solution to the above-mentioned problem through beneficial exploration and research, and the technical solution to be introduced below is produced in this context. Utility Model Content

[0005] The technical problem to be solved by the utility model is: to provide a multifunctional industrial vision teaching experimental device in view of the deficiencies of the prior art, which integrates various practical training tasks in industrial vision, such as image acquisition, information recognition, dimension measurement, image detection and sorting, and object positioning, thereby improving the teaching effect.

[0006] The technical problem to be solved by the present invention can be achieved by adopting the following technical solutions:

[0007] A multifunctional industrial visual teaching experimental device, comprising:

[0008] Cabinets;

[0009] A conveyor belt mechanism is arranged on the top surface of the cabinet, one end of the conveyor belt mechanism is a feeding end, and the other end is a discharging end;

[0010] A camera module located above the conveyor belt mechanism and used for photographing the inspected object located on the conveyor belt mechanism;

[0011] a light source module located above the conveyor belt mechanism and used for providing a working light source for the camera module;

[0012] A first position sensor and a second position sensor disposed at a feeding end and a discharging end of the conveyor mechanism for collecting position signals of the detected object;

[0013] A sorting box mechanism is arranged on the top surface of the cabinet and outside the discharge end of the conveyor mechanism, wherein a qualified material area and a failed material area are formed on the sorting box mechanism, and the sorting box mechanism moves to the discharge end of the conveyor mechanism according to the visual recognition result, so that the detected object falls into the qualified material area or the failed material area;

[0014] A blocking mechanism disposed on the top surface of the cabinet and located at the discharging end of the conveyor mechanism, and used for blocking the detected object located at the discharging end of the conveyor mechanism;

[0015] A manipulator mechanism disposed on the top surface of the cabinet and located at the discharge end of the conveyor mechanism, the manipulator mechanism being used to grab the detected object located on the conveyor mechanism and place it into a material area corresponding to the sorting box mechanism according to a visual recognition result; and

[0016] A PLC controller is arranged in the cabinet and is respectively connected to the conveyor belt mechanism, the camera module, the light source module, the first position sensor, the second position sensor, the sorting box mechanism, the material blocking mechanism and the manipulator mechanism.

[0017] In a preferred embodiment of the present utility model, the camera module consists of an industrial camera and an industrial lens, the industrial camera is connected to the PLC controller, and the industrial lens is installed on the industrial camera.

[0018] In a preferred embodiment of the present invention, the camera module is mounted on the top surface of the cabinet through a camera adjustment mechanism, and the camera adjustment mechanism includes:

[0019] A Z-axis support rod vertically arranged on the top surface of the cabinet and located on one side of the conveyor mechanism; a camera adjustment slider slidably mounted on the Z-axis support rod, and at least one first locking screw for locking the camera adjustment slider on the Z-axis support rod is screwed on the camera adjustment slider;

[0020] An X-axis camera adjustment rod, one end of which horizontally slides through the camera adjustment slider, and the other end of which extends to a position above the conveyor mechanism, and the camera adjustment slider is screwed with at least one second locking screw for locking the X-axis camera adjustment rod; and

[0021] A camera module mounting seat is arranged on the other end of the X-axis camera adjustment rod and is used to mount the camera module and adjust its Y-axis displacement.

[0022] In a preferred embodiment of the present utility model, the light source module is installed on the top surface of the cabinet through a light source adjustment mechanism, and the light source adjustment mechanism includes:

[0023] A light source adjustment slider is slidably mounted on the Z-axis support rod, and at least one third locking screw for locking the light source adjustment module on the Z-axis support rod is screwed on the light source adjustment slider;

[0024] An X-direction light source adjustment rod, one end of which horizontally slides through the light source adjustment slider, and the other end of which extends to a position above the conveyor mechanism, and at least one fourth locking screw for locking the X-direction light source adjustment rod is screwed on the light source adjustment slider;

[0025] a Y-direction light source adjustment rod fixedly arranged on the other end of the X-direction light source adjustment rod, wherein the left and right parts of the Y-direction light source adjustment rod are provided with left and right Y-direction strip-shaped through holes; and

[0026] Left and right X-direction light source support rods, one end of the left and right X-direction light source support rods are slidably configured in the left and right Y-direction bar through holes of the Y-direction light source adjustment rod and can be fixed by locking screws, and the light source module is fixedly installed between the left and right X-direction light source support rods.

[0027] In a preferred embodiment of the present invention, the light source module is one of a strip light, a ring light, a coaxial light or a dome light.

[0028] In a preferred embodiment of the present invention, the first position sensor and / or the second position sensor is a photoelectric switch.

[0029] In a preferred embodiment of the present utility model, the sorting box mechanism comprises:

[0030] A sorting box slide rail disposed on the top surface of the cabinet, located outside the discharge end of the conveyor belt mechanism and extending along the conveying direction;

[0031] A sorting box slidably arranged on the sorting box slide rail, wherein a partition plate is arranged inside the sorting box, and the partition plate divides the interior of the sorting box into a qualified material area and a failed material area; and

[0032] A sorting box driving unit is arranged on the top surface of the cabinet and connected to the PLC controller for driving the sorting box to slide along the sorting box slide rail.

[0033] In a preferred embodiment of the present utility model, the sorting box driving unit is a driving cylinder or a driving motor.

[0034] In a preferred embodiment of the present utility model, the material blocking mechanism comprises:

[0035] A material blocking drive unit is disposed on the top surface of the cabinet and is located on one side of the material discharging end of the conveyor belt mechanism and is connected to the PLC controller, wherein a rotating shaft is disposed on the top of the material blocking drive unit; and

[0036] A material blocking arm is located at the material discharging end of the conveyor belt mechanism, one end of which is connected to the rotating shaft of the material blocking drive unit. The material blocking arm can block the detected object located at the material discharging end of the conveyor belt mechanism under the drive of the material blocking drive unit.

[0037] In a preferred embodiment of the present utility model, the material blocking driving unit is a rotary cylinder or a rotary motor.

[0038] In a preferred embodiment of the utility model, it also includes a button switch box, which is arranged on the top surface of the cabinet and connected to the PLC controller, and is provided with a start button, a manual-automatic switching button and an emergency stop button.

[0039] In a preferred embodiment of the utility model, it also includes an I / O terminal module, which is arranged on the top surface of the cabinet and connected to the PLC controller, and the I / O terminal module is provided with sensor signal terminals, camera control signal terminals and light source control signal terminals.

[0040] In a preferred embodiment of the utility model, a light source controller is further included. The light source controller is arranged on the top surface of the cabinet and connected to the light source module, and is used to control the brightness of the light source and control the on and off of the light source according to an external signal.

[0041] In a preferred embodiment of the utility model, it also includes a surface wire trough, which is installed on the top surface of the cabinet and is used for wiring on the surface of the device to avoid exposure of cables.

[0042] In a preferred embodiment of the present invention, at least one drawer for placing control components or experimental items is provided in the cabinet.

[0043] Due to the adoption of the above technical solution, the beneficial effects of the utility model are: the utility model simulates the industrial visual multifunctional process of the detected object, has good visual recognition effect, has different sorting action demonstrations, improves the teaching effect, and meets the current teaching requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0045] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0046] Figure 2 It is a three-dimensional structural schematic diagram of the utility model (hidden manipulator mechanism).

[0047] Figure 3 It is the front view of the utility model.

[0048] Figure 4 It is a top view of the utility model. DETAILED DESCRIPTION

[0049] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0050] See also Figures 1 to 4 , the figure shows a multifunctional industrial visual teaching experimental device, including a cabinet 100, a conveyor belt mechanism 200, a camera module 300, a light source module 400, position sensors 500a, 500b, a sorting box mechanism 600, a material blocking mechanism 700, a manipulator mechanism 800 and a PLC controller (not shown in the figure).

[0051] The cabinet 100 serves as the base of the entire teaching experimental device, and its top surface serves as the platform of the teaching experimental device, and its interior can be used to place control devices or experimental items. In this embodiment, a left drawer 110 and a right drawer 120 are provided in the front of the cabinet 100. Among them, the left drawer 110 can be used to place experimental items, such as cameras, light sources, lenses, objects to be detected, calibration plates, cables and other items. The right drawer 120 can be used to place control components such as PLC controllers, which is convenient for wiring and maintenance, and has a hidden effect.

[0052] The conveyor mechanism 200 is disposed on the top surface of the cabinet 100 through a conveyor support 210 , with the left end thereof being a feed end and the right end thereof being a discharge end.

[0053] The camera module 300 is located above the middle of the conveyor mechanism 200, and is used to photograph the object 10 to be inspected located on the conveyor mechanism 200. The light source module 400 is located above the conveyor mechanism 200, and is used to provide a working light source for the camera module 300 to improve the image quality. In this embodiment, the camera module 300 is composed of an industrial camera 310 and an industrial lens 320. The industrial camera 310 is connected to a PLC controller and is used to send the photographed photos to the PLC controller for processing. The industrial lens 320 is installed on the industrial camera 310 and is compatible with mainstream cameras such as 2D arrays, 2D line scans, 3D laser profilers, and 3D structured light cameras.

[0054] The camera module 300 is installed on the top surface of the cabinet 100 through the camera adjustment mechanism 330, and the shooting position of the camera module 300 can be adjusted through the camera adjustment mechanism 330 to ensure the shooting effect. Specifically, the camera adjustment mechanism 330 includes a Z-direction support rod 331, a camera adjustment slider 332, an X-direction camera adjustment rod 333, and a camera module mounting seat 334. The Z-direction support rod 331 is vertically arranged on the top surface of the cabinet 100 and is located on one side of the conveyor belt mechanism 200. The camera adjustment slider 332 is slidably mounted on the Z-direction support rod 331, and at least one locking screw 332a is screwed on the camera adjustment slider 332, which is used to lock the camera adjustment slider 332 on the Z-direction support rod 331, and is mainly used to adjust the position of the camera module 300 in the Z direction. One end of the X-direction camera adjustment rod 333 slides horizontally through the camera adjustment slider 332, and the other end thereof extends to a position above the conveyor mechanism 200. The camera adjustment slider 332 is provided with at least one locking screw 332b, which is used to lock the X-direction camera adjustment rod 333, and is mainly used to adjust the position of the camera module 300 in the X direction. The camera module mounting seat 334 is provided on the other end of the X-direction camera adjustment rod 333, and is used to detachably mount the camera module 300 and adjust the displacement of the camera module 300 in the Y direction.

[0055] The light source module 400 is installed on the top surface of the cabinet 100 through the light source adjustment mechanism 410, and the light source module 400 is located directly below the camera module 300. In this embodiment, the light source module 400 can be a strip light, a ring light, a coaxial light, or a dome light. The light source module 400 can adjust the position of the light source module 400 through the light source adjustment mechanism 410 to cooperate with the camera module 300 to improve the imaging effect. The light source adjustment mechanism 410 is compatible with the requirements of different light source types and sizes.

[0056] The light source adjustment mechanism 410 includes a light source adjustment slider 411, an X-direction light source adjustment rod 412, a Y-direction light source adjustment rod 413, and left and right X-direction light source support rods 414a and 414b. The light source adjustment slider 411 is slidably mounted on the Z-direction support rod 331. At least one locking screw 411a is screwed on the light source adjustment slider 411, which is used to lock the light source adjustment module 411 on the Z-direction support rod 331, mainly used to adjust the position of the light source module 400 in the Z direction. One end of the X-direction light source adjustment rod 412 slides horizontally through the light source adjustment slider 411, and the other end extends to a position above the conveyor belt mechanism 200. At least one locking screw 411b is screwed on the light source adjustment slider 411, which is used to lock the X-direction light source adjustment rod 412, mainly used to adjust the position of the light source module 400 in the X direction. The left and right parts of the Y-direction light source adjustment rod 413 are provided with left and right Y-direction bar-shaped through holes 413a and 413b. One end of the left and right X-direction light source support rods 414a and 414b is slidably disposed in the left and right Y-direction bar-shaped through holes 413a and 413b of the Y-direction light source adjustment rod 413 and can be fixed by a locking screw (not shown in the figure), and the light source module 400 is fixedly installed between the left and right X-direction light source support rods 414a and 414b through the connecting rod support. Through the cooperation between the Y-direction light source adjustment rod 413 and the left and right X-direction light source support rods 414a and 414b, the position of the light source module 400 in the Y direction can be adjusted.

[0057] The position sensors 500a and 500b are arranged at the feeding end and the discharging end of the conveyor mechanism 200, and are used to collect the position signal of the detected object 10. In this embodiment, the position sensors 500a and 500b are preferably photoelectric switches.

[0058] The sorting box mechanism 600 is arranged on the top surface of the cabinet 100 and is located outside the discharge end of the conveyor belt mechanism 200. A qualified material area 601 and a failed material area 602 are formed on the sorting box mechanism 600. The sorting box mechanism 600 moves to the discharge end of the conveyor belt mechanism 200 according to the visual recognition result, so that the detected object 10 falls into the qualified material area 601 or the failed material area 602. Specifically, the sorting box mechanism 600 includes a sorting box slide rail 610, a sorting box 620 and a sorting box driving unit 630. The sorting box slide rail 610 is arranged on the top surface of the cabinet 100 and is located outside the discharge end of the conveyor belt mechanism 200 and extends along the conveying direction. The sorting box 620 is slidably configured on the sorting box slide rail 610, and a partition plate 621 is arranged in the sorting box 620. The partition plate 621 divides the interior of the sorting box 620 into a qualified material area 601 and a failed material area 602. The sorting box driving unit 630 is disposed on the top surface of the cabinet 100 and connected to the PLC controller, and is used to drive the sorting box 620 to slide along the sorting box slide rail 610. The sorting box driving unit 630 can be a driving cylinder or a driving motor.

[0059] The material blocking mechanism 700 is arranged on the top surface of the cabinet 100 and at the discharging end of the conveyor belt mechanism 200, and is used to block the detected object 10 located at the discharging end of the conveyor belt mechanism 200 to prevent the detected object 10 from falling from the discharging end of the conveyor belt mechanism 200. Specifically, the material blocking mechanism 700 includes a material blocking drive unit 710 and a material blocking arm 720. The material blocking drive unit 710 is arranged on the top surface of the cabinet 100 and at one side of the discharging end of the conveyor belt mechanism 200 and is connected to the PLC controller, and a rotating shaft (not shown in the figure) is arranged on the top of the material blocking drive unit 710. The material blocking drive unit 710 can adopt a rotating cylinder or a rotating motor. The material blocking arm 720 is located at the discharging end of the conveyor belt mechanism 200, one end of which is connected to the rotating shaft of the material blocking drive unit 710, and the material blocking arm 720 can block the detected object 10 located at the discharging end of the conveyor belt mechanism 200 under the drive of the material blocking drive unit 710.

[0060] The manipulator mechanism 800 is arranged on the top surface of the cabinet 100 and is located at the discharge end of the conveyor mechanism 200. It is used to grab the object 10 to be detected located at the discharge end of the conveyor mechanism 200 and place it into the material area corresponding to the sorting box mechanism 600 according to the visual recognition result. Specifically, when the object 10 to be detected reaches the discharge end of the conveyor mechanism 200, the blocking mechanism 700 rotates to the discharge end of the conveyor mechanism 200 and stops the object 10 to be detected. At this time, the PLC controller controls the conveyor mechanism 200 to stop running, and the manipulator mechanism 800 grabs the object 10 to be detected, and places the grabbed object 10 to be detected into the material area corresponding to the sorting box mechanism 600 according to the visual recognition result. The manipulator mechanism 800 adopts a conventional manipulator on the market, which will not be elaborated here.

[0061] The PLC controller is arranged in the cabinet 100 and is respectively connected with the conveyor mechanism 200, the camera module 300, the light source module 400, the position sensors 500a, 500b, the sorting box mechanism 600, the material blocking mechanism 700 and the manipulator mechanism 800, and is used to control each module or mechanism to work in coordination and complete various experimental instructions. In this embodiment, the PLC controller adopts a Siemens S1200 PLC control unit.

[0062] The multifunctional industrial visual teaching experimental device of the present invention also includes a button switch box 910, which is arranged on the top surface of the cabinet 100 and is connected to the PLC controller. The button switch box 910 is provided with a start button 911, a manual-automatic switching button 912 and an emergency stop button 913, which provides the function of manually controlling the equipment and can realize actions such as starting and stopping the device.

[0063] The multifunctional industrial visual teaching experimental device of the present utility model also includes an I / O terminal module 920, which is arranged on the top surface of the cabinet 100 and connected to the PLC controller. The I / O terminal module 920 is provided with sensor signal terminals, camera control signal terminals and light source control signal terminals, which are equivalent to the input and output of the PLC controller. All the input and output interfaces of the PLC controller are connected to these terminal blocks, which is convenient for operation on the table, and can be connected to sensor signals, camera discrete signals, light source control signals, etc.

[0064] The multifunctional industrial visual teaching experimental device of the present invention also includes a light source controller 930, which is arranged on the top surface of the cabinet 100 and connected to the light source module, and is used to control the brightness of the light source and control the light source to turn on and off according to an external signal.

[0065] The multifunctional industrial visual teaching experimental device of the present invention further comprises a surface wire trough 940 , which is installed on the top surface of the cabinet 100 and is used for wiring on the surface of the device to avoid exposure of cables.

[0066] The working principle of the multifunctional industrial visual teaching experimental device of this utility model is as follows:

[0067] 1. Install the selected camera module 300 on the camera adjustment mechanism 330, and adjust the position of the camera module 300 through the camera adjustment mechanism 330; install the selected light source module 400 on the light source adjustment mechanism 410, and adjust the position of the light source module 400 through the light source adjustment mechanism 410; at the same time, the working parameters of the camera module 300 or the light source module 400 can be adjusted through the I / O terminal module 920 or the light source controller 930 via the PLC controller;

[0068] 2. The object 10 to be inspected is placed on the feeding end of the conveyor belt mechanism 200. At this time, the PLC controller controls the conveyor belt mechanism 200 to move so that the object 10 to be inspected moves forward;

[0069] 3. When the object 10 to be inspected moves to the position sensor 500a, the position sensor 500a collects the position signal of the object 10 to be inspected, and sends the collected position signal to the PLC controller. At this time, the PLC controller controls the camera module 300 to take a picture of the object 10 to be inspected on the conveyor mechanism 200, and sends the collected image to the PLC controller;

[0070] 4. The PLC controller performs visual recognition processing on the received image and generates a visual recognition result;

[0071] 5. When the object 10 to be detected moves to the position sensor 500b, the position sensor 500b collects the position signal of the object 10 to be detected and sends the collected position signal to the PLC controller; at this time, there are two sorting schemes, which can be selected according to the needs of the experimental operator. Among them, the first sorting scheme is: the PLC controller controls the sorting box mechanism 600 to act, and according to the visual recognition result, the qualified material area 601 or the failed material area 602 on the sorting box mechanism 600 is moved to the bottom of the discharge end of the conveyor belt mechanism 200, at this time, the object 10 to be detected falls from the discharge end of the conveyor belt mechanism 200 into the corresponding material area; the second sorting scheme is: the PLC controller controls the material blocking mechanism 700 to stop the object 10 to be detected, at the same time, the conveyor belt mechanism 200 is controlled to stop running, the manipulator mechanism 800 grabs the object 10 to be detected, and according to the visual recognition result, the grabbed object 10 to be detected is placed in the corresponding material area of ​​the sorting box mechanism 600. At this point, the entire process of realizing the multi-function of industrial vision is completed.

[0072] The experimental operator can achieve the following verification purposes through the multifunctional industrial visual teaching experimental device of the utility model:

[0073] 1. Understand the selection of 2D array cameras, the impact of light sources on imaging, and the traditional and AI applications of basic machine vision;

[0074] 2. Mainly realize applications such as category differentiation, OCR recognition, ID reading, size measurement, defect detection, image processing, etc.

[0075] 3. Verify the difference between the black-and-white image converted from a color camera and the direct imaging of a black-and-white camera, and verify the relationship between the exposure value and the motion speed, and how to set it;

[0076] 4. Mainly can realize image processing of distinguishing types and color images by color;

[0077] 5. Take advantage of the rich imaging features of color cameras and use them ingeniously when doing appearance inspection;

[0078] 6. Verify the effect of light sources of different wavelengths (colors) on imaging. Color cameras generally do not use colored light sources.

[0079] 7. Verify the impact of lenses with different focal lengths on FOV and WD, and simulate the lens selection under industrial space constraints;

[0080] 8. Mainly used for size measurement, to verify the advantages and disadvantages of front light and back light in size measurement.

[0081] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional industrial visual teaching experimental device, characterized in that: include: Cabinets; A conveyor belt mechanism is arranged on the top surface of the cabinet, one end of the conveyor belt mechanism is a feeding end, and the other end is a discharging end; A camera module located above the conveyor belt mechanism and used for photographing the inspected object located on the conveyor belt mechanism; a light source module located above the conveyor belt mechanism and used for providing a working light source for the camera module; A first position sensor and a second position sensor disposed at a feeding end and a discharging end of the conveyor mechanism for collecting position signals of the detected object; A sorting box mechanism is arranged on the top surface of the cabinet and outside the discharge end of the conveyor mechanism, wherein a qualified material area and a failed material area are formed on the sorting box mechanism, and the sorting box mechanism moves to the discharge end of the conveyor mechanism according to the visual recognition result, so that the detected object falls into the qualified material area or the failed material area; A blocking mechanism disposed on the top surface of the cabinet and located at the discharging end of the conveyor mechanism, and used for blocking the detected object located at the discharging end of the conveyor mechanism; A manipulator mechanism disposed on the top surface of the cabinet and located at the discharge end of the conveyor mechanism, the manipulator mechanism being used to grab the detected object located on the conveyor mechanism and place it into a material area corresponding to the sorting box mechanism according to a visual recognition result; and A PLC controller is arranged in the cabinet and is respectively connected to the conveyor belt mechanism, the camera module, the light source module, the first position sensor, the second position sensor, the sorting box mechanism, the material blocking mechanism and the manipulator mechanism.

2. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The camera module consists of an industrial camera and an industrial lens. The industrial camera is connected to the PLC controller, and the industrial lens is installed on the industrial camera.

3. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The camera module is mounted on the top surface of the cabinet through a camera adjustment mechanism, and the camera adjustment mechanism includes: A Z-direction support rod vertically arranged on the top surface of the cabinet and located on one side of the conveyor belt mechanism; A camera adjustment slider slidably mounted on the Z-axis support rod, wherein the camera adjustment slider is screwed with at least one first locking screw for locking the camera adjustment slider on the Z-axis support rod; An X-axis camera adjustment rod, one end of which horizontally slides through the camera adjustment slider, and the other end of which extends to a position above the conveyor mechanism, and the camera adjustment slider is screwed with at least one second locking screw for locking the X-axis camera adjustment rod; and A camera module mounting seat is arranged on the other end of the X-axis camera adjustment rod and is used to mount the camera module and adjust its Y-axis displacement.

4. The multifunctional industrial visual teaching experimental device according to claim 3, characterized in that: The light source module is installed on the top surface of the cabinet through a light source adjustment mechanism, and the light source adjustment mechanism includes: A light source adjustment slider is slidably mounted on the Z-axis support rod, and at least one third locking screw for locking the light source adjustment module on the Z-axis support rod is screwed on the light source adjustment slider; An X-direction light source adjustment rod, one end of which horizontally slides through the light source adjustment slider, and the other end of which extends to a position above the conveyor mechanism, and at least one fourth locking screw for locking the X-direction light source adjustment rod is screwed on the light source adjustment slider; a Y-direction light source adjustment rod fixedly arranged on the other end of the X-direction light source adjustment rod, wherein the left and right parts of the Y-direction light source adjustment rod are provided with left and right Y-direction strip-shaped through holes; and Left and right X-direction light source support rods, one end of the left and right X-direction light source support rods are slidably configured in the left and right Y-direction bar through holes of the Y-direction light source adjustment rod and can be fixed by locking screws, and the light source module is fixedly installed between the left and right X-direction light source support rods.

5. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The light source module is one of a strip light, a ring light, a coaxial light or a dome light.

6. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The first position sensor and / or the second position sensor is a photoelectric switch.

7. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The sorting box mechanism comprises: A sorting box slide rail disposed on the top surface of the cabinet, located outside the discharge end of the conveyor belt mechanism and extending along the conveying direction; A sorting box slidably arranged on the sorting box slide rail, wherein a partition plate is arranged inside the sorting box, and the partition plate divides the interior of the sorting box into a qualified material area and a failed material area; and A sorting box driving unit is arranged on the top surface of the cabinet and connected to the PLC controller for driving the sorting box to slide along the sorting box slide rail.

8. The multifunctional industrial visual teaching experimental device according to claim 7, characterized in that: The sorting box driving unit is a driving cylinder or a driving motor.

9. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: The material blocking mechanism comprises: A material blocking drive unit is disposed on the top surface of the cabinet and is located on one side of the material discharging end of the conveyor belt mechanism and is connected to the PLC controller, wherein a rotating shaft is disposed on the top of the material blocking drive unit; and A material blocking arm is located at the material discharging end of the conveyor belt mechanism, one end of which is connected to the rotating shaft of the material blocking drive unit. The material blocking arm can block the detected object located at the material discharging end of the conveyor belt mechanism under the drive of the material blocking drive unit.

10. The multifunctional industrial visual teaching experimental device according to claim 9, characterized in that: The material blocking driving unit is a rotary cylinder or a rotary motor.

11. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: It also includes a button switch box, which is arranged on the top surface of the cabinet and connected to the PLC controller. The button switch box is provided with a start button, a manual-automatic switching button and an emergency stop button.

12. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: It also includes an I / O terminal module, which is arranged on the top surface of the cabinet and connected to the PLC controller. The I / O terminal module is provided with sensor signal terminals, camera control signal terminals and light source control signal terminals.

13. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: It also includes a light source controller, which is arranged on the top surface of the cabinet and connected to the light source module, and is used to control the brightness of the light source and control the light source to turn on and off according to an external signal.

14. The multifunctional industrial visual teaching experimental device according to claim 1, characterized in that: It also includes a surface cable trough, which is installed on the top surface of the cabinet and is used for wiring on the surface of the device to avoid exposure of cables.

15. The multifunctional industrial visual teaching experimental device according to any one of claims 1 to 14, characterized in that: At least one drawer for placing control components or experimental items is arranged in the cabinet.

Images