CN111489631A - Multi-module flexible mechatronics general teaching platform - Google Patents

Abstract

The invention discloses a multi-module flexible electromechanical integration general teaching platform, comprising: an equipment rack, a multi-control system installed on the equipment rack, an operating system connected with the multi-control system, a synchronous belt drive module, multi-deceleration transmission module, DC guide rail reciprocating motion module, and two-dimensional mobile platform motion module, wherein the synchronous belt transmission module, multi-deceleration transmission module, DC guide rail reciprocating motion module, and two-dimensional mobile platform motion module can be detachably installed in on the equipment rack. The invention has the characteristics of flexibility and modularity. Users can switch between different control systems according to their needs. Students can intuitively understand the five elements of the mechatronics system, master the typical transmission mechanism, be familiar with the circuit structure of the system, and understand the basics of the sensor. Application, using different motion controllers, the system masters the motion control methods of different actuators.

Description

Multi-module flexible mechatronics general teaching platform

technical field

The invention relates to the technical field of electromechanical integration, in particular to a multi-module flexible electromechanical integration general teaching platform.

Background technique

In today's era, intelligent manufacturing technology is developing rapidly. However, the development of intelligent manufacturing technology is inseparable from the support of mechatronics technology, which covers mechanical technology, executive driving technology, sensing and detection technology, computer and information processing technology. , control technology, etc.

At present, in the process of talent training in the field of mechatronics in domestic higher vocational colleges and application-oriented undergraduate colleges, due to the limitation of teaching and training equipment, it is not possible for students to systematically and comprehensively master mechatronics technology. There is a monotony of skills among students.

In order to improve this situation and enable students to meet the needs of technological development, students must systematically master the related technologies of mechatronics. Therefore, it is very important to develop teaching products and training equipment that comprehensively cover mechatronics technology.

In addition, it is difficult to combine the teaching materials and teaching contents of mechatronics related majors in higher vocational colleges and application-oriented undergraduate colleges with actual needs, so that a unified and replicable teaching model cannot be formed, and it is difficult to upgrade equipment in a timely manner. Therefore, there is an urgent need for flexibility. , Modular mechatronics teaching platform.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to solve the above-mentioned technical problems existing in the prior art, and to propose a multi-module flexible system that covers typical mechanical transmission systems and control systems, and develops supporting teaching materials with rich contents to meet the needs of colleges and society. A general teaching platform for chemical mechatronics.

In order to achieve the above purpose, the present invention provides a multi-module flexible electromechanical integration general teaching platform, including: an equipment rack, a multi-control system installed on the equipment rack, and an operation connected to the multi-control system. system, synchronous belt transmission module, multi-deceleration transmission module, DC guide rail reciprocating motion module, and two-dimensional mobile platform motion module, wherein the synchronous belt transmission module, multi-deceleration transmission module, DC guide rail reciprocating motion module, and two-dimensional mobile platform motion The modules are detachably mounted on the equipment rack.

A further technical solution of the present invention is that the synchronous belt transmission module includes: a three-phase asynchronous reduction motor, a DC tachogenerator, a first coupling, a synchronous belt, a helical gear, a worm, a worm gear, a code disc, and a bevel gear transmission mechanism , Aviation insert box;

The three-phase asynchronous deceleration motor drives the synchronous belt to move through the first coupling, the DC tachogenerator is installed on the output of the end of the helical gear, and the output shaft of the turbine is installed with a first pointer. The code disc shows the speed, the bevel gear transmission mechanism is installed on the output shaft of the worm, and the second pointer is driven to move, and different speeds are obtained by comparing with the first pointer.

A further technical solution of the present invention is that the multi-deceleration transmission module includes a servo motor, a reducer, a synchronous belt transmission mechanism, a slider pointer, a scale and a second code disc corresponding to the synchronous belt transmission mechanism;

The servo motor drives the slider pointer and the pointer on the second code disk to move through the speed reducer and the synchronous belt transmission mechanism, and the optical sensor on the second code disk is used for the origin signal and counting functions.

A further technical solution of the present invention is that a movable slideway is installed below the servo motor for installing different sizes and types of reducers.

A further technical solution of the present invention is that the reducer is a harmonic reducer or an RV reducer.

A further technical solution of the present invention is that the DC guide rail reciprocating motion module includes two linear guide rails, and a linear guide rail reciprocating motion module frame that can slide on the two linear guide rails, and the linear guide rail reciprocating motion module frame is installed on the linear guide rail reciprocating motion module frame. There are DC reduction motor, gear transmission mechanism, chain transmission mechanism, sheave intermittent mechanism, cylindrical gear transmission mechanism and rack, and there are hard limit blocks on both sides of the rack;

The DC reduction motor drives the gear transmission mechanism, drives the chain transmission mechanism and the sheave clearance mechanism to act, and outputs the output to the cylindrical gear transmission mechanism to drive the rack transmission, so that the linear guide rail reciprocates the module frame Move on the two linear guides.

A further technical solution of the present invention is that the two-dimensional mobile platform motion module includes two stepping module linear guide rails, a ball screw nut pair, and a stepping motor;

One end of the linear guide rail of the stepping module is provided with a second coupling, and the stepping motor drives the ball screw nut pair to move on the two linear guiding rails of the stepping module through the second coupling .

A further technical solution of the present invention is that the operating system is a human-machine interface display operating system or a button operating system, the human-machine interface display operating system includes a display, and the display can be adjusted and installed on the equipment rack through a display bracket , the button operating system is embedded in the equipment rack.

A further technical solution of the present invention is that the equipment rack is constructed of integrated aluminum alloy profiles, the four corners of the equipment rack are made of semi-circular arc aluminum alloy profiles, and the bottom of the equipment rack is installed with a universal wheel .

A further technical solution of the present invention is that a baffle is installed in the equipment rack, the inclination of the baffle is adjustable, the multi-control system is installed on the baffle, and terminals are installed on the baffle row converter.

The beneficial effects of the multi-module flexible electromechanical integration general teaching platform of the present invention are: the multi-module flexible electromechanical integration general teaching platform of the present invention conforms to the teaching syllabus of mechatronics and similar courses in higher vocational colleges and application-oriented undergraduate colleges It has the characteristics of flexibility and modularity; the control system covers a variety of typical PLC brands, and users can switch between different control systems according to their needs; there are various control methods for the equipment, which can be based on the man-machine interface operating system, or based on buttons Control; students can intuitively understand the five elements of the mechatronics system, master the typical transmission mechanism, be familiar with the circuit structure of the system, understand the basic application of sensors, apply different motion controllers, and systematically master the motion control methods of different actuators.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

1 is a side view of a multi-module flexible mechatronics general teaching platform of the present invention;

Fig. 2 is the top view of the multi-module flexible electromechanical integration general teaching platform of the present invention;

Fig. 3 is the top view of synchronous belt drive module;

Figure 4 is a side view of a timing belt drive module;

Fig. 5 is the top view of the multi-reduction transmission module;

Figure 6 is a side view of a multi-reduction transmission module;

Fig. 7 is the top view of the DC guide rail reciprocating motion module;

Fig. 8 is the side view of the DC guide rail reciprocating motion module;

9 is a top view of a two-dimensional mobile platform motion module;

Figure 10 is a side view of a two-dimensional mobile platform motion module;

Figure 11 is an electrical layout diagram of a multi-control system.

Description of reference numbers:

label name label name 1 equipment rack 507 light sensor 2 multiple control system 6 DC rail reciprocating motion module 3 operating system 601 Linear Guides 4 Timing belt drive module 602 Reciprocating Module Frame 401 Three-phase asynchronous gear motor 603 DC gear motor 402 DC Tachogenerator 604 gear transmission 403 helical gear 605 chain drive 404 Aviation insert box 606 Sheave Intermittent Mechanism 405 worm 607 Cylindrical gear transmission 406 worm gear 608 rack 407 first dial 609 hard limit block 408 Bevel gear transmission 7 2D mobile platform motion module 5 Multi-reduction transmission module 701 Linear Guides 501 servo motor 702 Ball screw nut pair 502 reducer 703 stepper motor 503 Synchronous belt drive mechanism 704 second coupling 504 slider pointer 8 Universal wheel 505 ruler 9 Monitor Stand 506 second code wheel

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) involved in the embodiments of the present invention, the directional indications are only used to explain a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for the purpose of description, and should not be construed as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme satisfying both of A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

Please refer to FIG. 1 to FIG. 11 , the present invention proposes a multi-module flexible electromechanical integration general teaching platform. Using the present invention, robot transmission courses, mechatronics transmission courses and plc courses can be carried out. The invention meets the requirements of the teaching syllabus of mechatronics and similar courses in higher vocational colleges and application-oriented undergraduate colleges, has the characteristics of flexibility, modularization, etc., and can be applied to mechatronics in higher vocational colleges and application-oriented undergraduate colleges. teaching and related courses. The control system of the present invention covers typical PLC brands and embedded control systems, and users can switch between different control systems as required, with various control methods, which can be based on a man-machine interface operating system or based on button control. Through the multi-module flexible mechatronics general teaching platform proposed by the present invention, students can intuitively understand the five elements of the mechatronics system, master the typical transmission mechanism, be familiar with the circuit structure of the system, understand the basic application of sensors, and apply different motions Controller, master the motion control methods of different actuators.

Specifically, please refer to FIG. 1 and FIG. 2, the multi-module flexible mechatronics general teaching platform proposed by the present invention includes: an equipment rack 1, a multi-control system 2 installed on the equipment rack 1, and all The operating system 3, the synchronous belt transmission module 4, the multi-deceleration transmission module 5, the DC guide rail reciprocating motion module 6, the two-dimensional mobile platform motion module 7 connected to the multi-control system 2, wherein the synchronous belt transmission module 4, the multi-deceleration The transmission module 5 , the DC guide rail reciprocating motion module 6 , and the two-dimensional mobile platform motion module 7 are detachably mounted on the equipment rack 1 .

Wherein, the equipment rack 1 adopts a desktop carrier constructed of integrated aluminum alloy profiles, and the four corners of the equipment rack 1 are made of semi-circular arc aluminum alloy profiles. The back of the equipment rack 1 may have a storage space, where common electrical appliances and mechanical tools used in teaching can be placed.

Universal wheels 8 are installed at the bottom of the equipment rack 1 to facilitate easy movement and integration of the equipment rack.

The operating system 3 may be a man-machine interface display operating system or a button operating system.

The man-machine interface display operating system includes a display, which can be adjusted and installed on the equipment rack 1 through a display bracket 9, and the display bracket 9 can realize five free angle adjustments, so that the man-machine interface can operate The display system position and direction are adjustable.

The button operating system is embedded in the equipment rack 1 . In specific implementation, the button operating system can be integrated and installed in the button box 10, and then the button box 10 can be embedded in the equipment rack 1, and the button box 10 can be installed with buttons, indicator lights and Various other control modules.

A baffle is installed in the equipment rack 1, and the baffle can be made of stainless steel. The inclination of the baffle can be adjusted to facilitate installation and debugging, and is arranged in an open manner; the multi-control system 2 is installed on the baffle. On the board, a terminal block converter is installed on the baffle, which can expand other types of controllers, and an aviation socket is left in the equipment rack 1 to expand other modules. In the present invention, the multi-control system 2 is installed on the baffle, so that control systems of different brands can be conveniently switched according to teaching needs, and other control systems can be easily expanded according to user needs. Please refer to Figure 11 for the electrical layout.

Please refer to FIG. 3 and FIG. 4. In the multi-module flexible electromechanical integration general teaching platform proposed by the present invention, the synchronous belt transmission module 4 includes: a three-phase asynchronous gear motor 401, a DC tachogenerator 402, a first Shaft, timing belt, helical gear 403, worm 405, worm gear 406, first code disc 407, bevel gear transmission mechanism 408, aviation plug box 404.

The working process of the synchronous belt transmission module 4 is as follows: the three-phase asynchronous deceleration motor 401 drives the synchronous belt to move through the first coupling, and the end of the helical gear 403 outputs the output of the DC speed measuring power generation In engine 402, a first pointer is installed on the output shaft of the turbine, and the speed is displayed by the first code disc 407, and the bevel gear transmission mechanism 408 is installed on the output shaft of the worm 405 to drive the second pointer to move, through Compared with the first pointer, a different speed is obtained. Wherein, the bevel gear transmission mechanism 408 may include a pair of bevel gears mounted on the output shaft of the worm 405 .

The synchronous belt drive module 4 can be configured with frequency converter control, and uses analog quantity or multi-terminal speed to perform frequency conversion and speed regulation to test the performance of the motor.

Please refer to FIGS. 5 and 6 , the multi-reduction transmission module 5 includes a servo motor 501 , a reducer 502 , a timing belt transmission mechanism 503 , a slider pointer 504 , a scale 505 corresponding to the timing belt transmission mechanism 503 and the first The second code wheel 506.

A movable slideway is installed below the servo motor 501 for installing different sizes and types of reducers 502 .

The decelerator 502 can be a planetary decelerator, a harmonic decelerator, or an RV decelerator and other typical decelerators used for robot joints.

The working process of the multi-deceleration transmission module 5 is as follows: the servo motor 501 drives the slider pointer 504 and the second code disc 506 through the speed reducer 502 and the synchronous belt transmission mechanism 503 . The pointer moves, and the light sensor 507 on the second code wheel 506 is used for the origin signal and counting function.

7 and 8 , the DC guide rail reciprocating motion module 6 includes two linear guide rails 601 and a linear guide rail reciprocating motion module frame 602 that can slide on the two linear guide rails 601. The linear guide rail reciprocates The module frame 602 is installed with a DC reduction motor 603, a gear transmission mechanism 604, a chain transmission mechanism 605, a sheave intermittent mechanism 606, a cylindrical gear transmission mechanism 607 and a rack 608, the rack 608 has hard limit blocks on both sides 609.

The working process of the DC guide rail reciprocating motion module 6 is as follows: the DC deceleration motor 603 drives the gear transmission mechanism 604 to drive, drives the chain transmission mechanism 605 and the sheave clearance mechanism 606 to act, and outputs the output to the cylindrical gear transmission. The mechanism 607 drives the rack 608 to drive, so that the linear guide reciprocating motion module frame 602 moves on the two linear guides 601 .

The hard limit blocks 609 on both sides of the rack can ensure safe and reliable work. The reciprocating motion module 6 of the DC guide rail can be configured with an electronic speed regulation control mode to control the rotational speed of the DC deceleration motor.

Referring to FIG. 9 and FIG. 10 , the two-dimensional mobile platform motion module 7 includes two linear guide rails 701 of the stepping module, a ball screw nut pair 702 , and a stepping motor 703 .

The working process of the two-dimensional mobile platform motion module 7 is as follows: one end of the linear guide rail 701 of the stepping module is provided with a second coupling 704 , and the stepping motor 703 drives the moving motor through the second coupling 704 . The ball screw nut pair 702 moves on the two linear guide rails 701 of the stepping module.

The multi-module flexible electromechanical integration general teaching platform proposed by the invention is a standardized electromechanical integration teaching equipment, which meets the requirements of most mechatronics textbook teaching syllabuses, and has the characteristics of openness, innovation and participation. It makes it easier for trainees to fully grasp the application development and integration of mechatronics technology, which can promote learning in mechanical design, electrical automation, automatic control, mechanical assembly, sensor technology, pneumatic technology, etc. The design and application of PLC control system, network communication technology, high-level language programming and other skills have been practically trained, and the design, assembly, debugging capabilities and other aspects can be comprehensively improved.

The characteristics of the multi-module flexible electromechanical integration general teaching platform of the present invention are:

1. The parts are made of industrial-grade products, industrialized product design and processing, and open-ended design according to the industrial structure;

2. The system adopts the common transmission type of electromechanical products, and combines common motors and sensors to form a typical mechatronics experimental bench, which is an ideal platform for cultivating students' innovative ability;

3. Each module can be freely combined into a variety of transmission structures, and with the drive motor, it is suitable for students to install and operate hands-on, and combine theory with practice, from mechanical, motor performance application, PLC programming, pneumatic technology and other comprehensive training;

4. The system is equipped with a man-machine interface, and the control is simple and intuitive. In different combinations, the computer can be used for programming operation inspection, and the learning content is extremely rich;

5. Open all source programs of PLC, so that users can develop system operation programs suitable for their needs, and it is convenient for teachers and classmates to research projects;

6. Provide manuals and experimental instructions, and introduce in detail the structural characteristics, principles, design ideas, calculation methods, applications and development, and expand the introduction of related industrial equipment. On this basis, it also provides mechanical body assembly instructions, software instruction manuals, etc., which is convenient for independent teaching and experimentation;

7. The electromechanical technology of the system is fully open, and it is equipped with a complete experimental instruction book, which can easily build and develop its own transmission or control functions to stimulate interest in learning.

The beneficial effects of the multi-module flexible electromechanical integration general teaching platform of the present invention are: the multi-module flexible electromechanical integration general teaching platform of the present invention conforms to the teaching syllabus of mechatronics and similar courses in higher vocational colleges and application-oriented undergraduate colleges It has the characteristics of flexibility and modularity; the control system covers a variety of typical PLC brands, and users can switch between different control systems according to their needs; there are various control methods for the equipment, which can be based on the man-machine interface operating system, or based on buttons Control; students can intuitively understand the five elements of the mechatronics system, master the typical transmission mechanism, be familiar with the circuit structure of the system, understand the basic application of sensors, apply different motion controllers, and systematically master the motion control methods of different actuators.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the conception of the present invention, the equivalent structural transformations made by the contents of the description and accompanying drawings of the present invention, or directly/indirectly applied in Other related technical fields are included within the scope of patent protection of the present invention.

Claims (10)

1. The utility model provides a general teaching platform of flexible mechatronic of multimode, its characterized in that includes: the equipment rack, install in many control system in the equipment rack, with operating system, synchronous belt drive module, many speed reduction drive module, direct current guide rail reciprocating motion module, two-dimensional moving platform motion module that many control system connect, wherein, synchronous belt drive module, many speed reduction drive module, direct current guide rail reciprocating motion module, two-dimensional moving platform motion module demountable installation in the equipment rack.

2. The multi-module flexible mechatronic universal teaching platform of claim 1, wherein the synchronous belt drive module comprises: the system comprises a three-phase asynchronous speed reducing motor, a direct current tachogenerator, a first coupler, a synchronous belt, a helical gear, a worm gear, a first coded disc, a bevel gear transmission mechanism and an aviation plug box;

the three-phase asynchronous speed reducing motor drives a synchronous belt to move through the first coupler, the tail end of the helical gear is output and mounted with the direct current tachogenerator, the output shaft of the turbine is mounted with a first pointer, the speed is displayed through the first coded disc, the output shaft of the worm is mounted with the bevel gear transmission mechanism to drive a second pointer to move, and different speeds are obtained through comparison with the first pointer.

3. The multi-module flexible mechatronic universal teaching platform of claim 1, wherein the multi-reduction transmission module comprises a servo motor, a reducer, a synchronous belt transmission mechanism, a slider pointer, and a scale and a second code wheel corresponding to the synchronous belt transmission mechanism;

the servo motor drives the sliding block pointer and the pointer on the second code disc to move through the speed reducer and the synchronous belt transmission mechanism, and the optical sensor on the second code disc is used for an original point signal and a counting function.

4. The multi-module flexible mechatronic general teaching platform of claim 3, wherein a movable slide is mounted below the servo motor for mounting reducers of different size types.

5. The multi-module flexible mechatronic universal teaching platform of claim 5, wherein the reducer is a harmonic reducer or an RV reducer.

6. The multi-module flexible electromechanical integrated general teaching platform according to claim 1, wherein the direct current guide rail reciprocating motion module comprises two linear guide rails and a linear guide rail reciprocating motion module frame capable of sliding on the two linear guide rails, a direct current speed reduction motor, a gear transmission mechanism, a chain transmission mechanism, a sheave intermittent mechanism, a cylindrical gear transmission mechanism and a rack are mounted on the linear guide rail reciprocating motion module frame, and hard limiting blocks are arranged on two sides of the rack;

the direct current speed reducing motor drives the gear transmission mechanism to drive the chain transmission mechanism and the sheave gap mechanism to act and output the action to the cylindrical gear transmission mechanism to drive the rack to transmit, so that the linear guide rail reciprocating motion module frame moves on the two linear guide rails.

7. The multi-module flexible electromechanical integrated general teaching platform according to claim 1, wherein the two-dimensional moving platform motion module comprises two stepping module linear guide rails, a ball screw nut pair and a stepping motor;

and a second coupler is arranged at one end of the stepping module linear guide rail, and the stepping motor drives the ball screw nut pair to move on the two stepping module linear guide rails through the second coupler.

8. The multi-module flexible mechatronic general teaching platform according to any of claims 1-7, wherein the operating system is a human-computer interface display operating system or a button operating system, the human-computer interface display operating system comprises a display, the display is adjustably mounted on the equipment rack through a display bracket, and the button operating system is embedded in the equipment rack.

9. The multi-module flexible electromechanical integrated general teaching platform according to any one of claims 1 to 7, wherein the equipment rack is built by adopting integrated aluminum alloy sections, the four corners of the equipment rack are semi-circular aluminum alloy sections, and universal wheels are installed at the bottom of the equipment rack.

10. The multi-module flexible mechatronic universal teaching platform according to any of claims 1-7, wherein a baffle is mounted in the equipment rack, the inclination of the baffle is adjustable, the multi-control system is mounted on the baffle, and a terminal row converter is mounted on the baffle.

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