CN209514912U - Real training mechanism and PLC Practical Training Teaching-Platform for PLC teaching - Google Patents

Abstract

The utility model provides the real training mechanism for PLC teaching, including PLC real training control unit is connect with PLC device, and PLC real training control unit includes writing mechanism, writing microscope carrier；Write the bottom plate being fixedly installed on microscope carrier for writing；Writing mechanism includes the first movement mechanism, the second movement mechanism, writing device；Writing device includes a lettering pen mechanism for writing；First movement mechanism and the second movement mechanism drive writing device jointly, so that lettering pen mechanism is write on writing the bottom plate on microscope carrier.The utility model further relates to PLC Practical Training Teaching-Platform.The PLC real training mode of the utility model sensor and run length code matching, gives full play to students ' practical ability, using Practice Curriculum abundant, simulates the industrial practical application of PLC.Present inventive concept is ingenious, and design rationally, gives full play to students ' practical ability, promotes and applies convenient for PLC practice teaching.

Description

Real training mechanism and PLC Practical Training Teaching-Platform for PLC teaching

Technical field

The utility model belongs to practice-training teaching field, and in particular to real training mechanism and the religion of PLC real training for PLC teaching Learn platform.

Background technique

The raising of depth and industrial intelligent level with the development of industry, PLC is because its reliability is high, anti-interference ability By force, the advantages such as while convenient for safeguarding and more and more selected in Industry Control, so far the real training education towards PLC also becomes Must be more and more important, PLC Practical Training Teaching-Platform also comes into being, and PLC Practical Training Teaching-Platform is imitated with good teaching demonstration Fruit.

But existing PLC real training mostly just provides the effect of PLC teaching demonstration, cannot largely be supplied to A raw condition started well, for PLC teaching, the PLC debugging of student and wiring ability are also one critically important Training emphasis；In whole design training platform, current teaching platform does not exactly account for PLC debugging and asks with wiring Topic, the function of causing PLC to realize is very limited, while the reasonable debugging of student is not also taken exercise with routing capabilities.

In this regard, being badly in need of improving existing PLC training platform.

Utility model content

For overcome the deficiencies in the prior art, the utility model proposes for PLC teaching real training mechanism, using sensing The PLC real training mode of device and run length code matching, gives full play to students ' practical ability, using Practice Curriculum abundant, simulates the work of PLC Industry practical application.

The utility model provides the real training mechanism for PLC teaching, including PLC real training control unit is connect with PLC device, The PLC real training control unit includes writing mechanism, writing microscope carrier；The bottom for writing is fixedly installed on the writing microscope carrier Plate；The writing mechanism includes the first movement mechanism, the second movement mechanism, writing device；Second movement mechanism is installed on The movable terminal of first movement mechanism；The writing device is installed on the movable terminal of second movement mechanism；It is described Writing device includes a lettering pen mechanism for writing；First movement mechanism drives jointly with second movement mechanism The writing device, so that the lettering pen mechanism is write on the bottom plate on the writing microscope carrier.

Preferably, the writing device includes third movement mechanism, and the third movement mechanism fixed part is fixed on described The movable terminal of second movement mechanism；The lettering pen mechanism is fixed on the movable terminal of the third movement mechanism；Described Three movement mechanisms drive the lettering pen mechanism, so that the lettering pen mechanism is in the vertical bottom plate direction for writing microscope carrier Upper movement.

Preferably, the lettering pen mechanism includes pen, fixing clip, elastic regulating part；The pen passes through the fixing clamp Block clamping；The elastic regulating part adjusts the gap of the fixing clip.

Preferably, the lettering pen mechanism further includes the 4th movement mechanism；The fixing clip is fixed on the 4th fortune The movable terminal of motivation structure；The fixed part of 4th movement mechanism is fixed on to be connect with the third movement mechanism movable terminal Writing connecting plate on.

Preferably, the guide rail side of first movement mechanism is equipped with a position the second light corresponding with the writing microscope carrier Electric transducer.

Preferably, the PLC real training control unit further includes sucker, workpiece stage；The sucker is installed on the writing On connecting plate；The workpiece stage is equipped with several identical workpiece placing grooves；It is single that the control of PLC real training is connected by PLC equipment Member, and PLC real training control unit is configured, so that the sucker is used to place workpiece from the workpiece in a workpiece stage Slot is carried in the workpiece placing groove in another workpiece stage.

Preferably, first movement mechanism, the linear guide slide unit that second movement mechanism is servo motor driving； The third movement mechanism and the 4th movement mechanism are double-rod cylinder；Second movement mechanism includes the second slide unit, the Two connection carrier bars；Second slide unit connect carrier bar with described second and fixes respectively with third movement mechanism.

Preferably, the quantity of the workpiece stage is two；The guide rail side of first movement mechanism is equipped with two second Photoelectric sensor；The position of two second photoelectric sensors is corresponding with the position of two workpiece stages；The workpiece stage It is equipped with three row placing grooves；The guide rail side of second movement mechanism is equipped with 3 second photoelectric sensors；Second photoelectricity The position of sensor is corresponding with the placement groove location of the workpiece stage.

PLC Practical Training Teaching-Platform, including PLC practice teaching ontology；The PLC practice teaching ontology includes shell, operation Platform, PLC microscope carrier, industrial personal computer；

The PLC real training control unit is fixedly installed on the station；

Simultaneously shape is integral for wrapping up PLC practice teaching ontology pedestal for the shell；

The PLC microscope carrier is for being fixedly mounted PLC device, display, touch screen；

The industrial personal computer is connect with the display, PLC device, for compiler to be written in PLC device；The touching It touches screen to connect with PLC device, for showing or inputting PLC device control instruction.

Preferably, the angle of the PLC microscope carrier and station is 100 ° to 130 °；It is also configured to pacify on the station Fill the microscope carrier of sensor；The sensor includes proximity sensor, the first photoelectric sensor, pressure sensor, the second photoelectric transfer Sensor, third photoelectric sensor；The proximity sensor, first photoelectric sensor, the pressure sensor, described second It is one of any in photoelectric sensor, institute's third photoelectric sensor to access in PLC device or PLC real training control unit circuit.

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

The utility model provides the real training mechanism for PLC teaching, including PLC real training control unit is connect with PLC device, PLC real training control unit includes writing mechanism, writing microscope carrier；Write the bottom plate being fixedly installed on microscope carrier for writing；Writing machine Structure includes the first movement mechanism, the second movement mechanism, writing device；Writing device includes a lettering pen mechanism for writing； First movement mechanism and the second movement mechanism drive writing device jointly, so that the bottom plate on microscope carrier is being write by lettering pen mechanism On write.The utility model further relates to PLC Practical Training Teaching-Platform.The utility model is using sensor and run length code matching PLC real training mode, gives full play to students ' practical ability, using Practice Curriculum abundant, simulates the industrial practical application of PLC.This Utility model is skillfully constructed, and design rationally, gives full play to students ' practical ability, promotes and applies convenient for PLC practice teaching.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is the PLC Practical Training Teaching-Platform overall structure diagram of the utility model；

Fig. 2 is the PLC Practical Training Teaching-Platform back structures schematic diagram of the utility model；

Fig. 3 is the PLC Practical Training Teaching-Platform side view of the utility model；

Fig. 4 is the PLC Practical Training Teaching-Platform partial structural diagram of the utility model；

Fig. 5 is the PLC microscope carrier partial structural diagram of the utility model；

Fig. 6 is the wire casing partial structural diagram of the utility model；

Fig. 7 is the PLC real training control unit overall structure diagram of the utility model in one embodiment；

Fig. 8 is the PLC real training control unit partial structural diagram of the utility model in one embodiment；

Fig. 9 is the lettering pen mechanism overall structure diagram of the utility model in one embodiment；

Figure 10 is the PLC real training control unit overall structure diagram of the utility model in another embodiment；

Figure 11 is the PLC real training control unit partial structure diagram of the utility model in another embodiment；

Figure 12 is the PLC real training control unit partial structural diagram of the utility model in another embodiment.

It is as shown in the figure:

PLC practice teaching ontology 100, shell 10, lower door-plate 11, upper door-plate 12, station 20, work light 21, control Button 22 processed, proximity sensor 23, the first photoelectric sensor 24, pressure sensor 25, the second photoelectric sensor 26, third photoelectricity Sensor 27, PLC microscope carrier 30, cable-through hole 31, fixation hole 32, lateral fixation hole 33, equipment region 50, solenoid valve 41, at gas source Manage component 42, display 45, touch screen 46, wire casing 70, side slat 71, hanging wire ear 72, the first spacing 73, the second spacing 74, industry control Machine 80, PLC real training control unit 90, workpiece stage 92, the first movement mechanism 93, the second movement mechanism 94, the second slide unit 941, Second connection carrier bar 942, lettering pen mechanism 951, pen 9511, fixing clip 9512, elastic regulating part 9513, the 4th movement mechanism 9514, sucker 952, third movement mechanism 953, writing connecting plate 954, gas source interface 958, drive dynamic control device 959.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model , features, aspects and advantages will be apparent, to enable those skilled in the art's refer to the instruction text real accordingly It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures Note is to indicate the same or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past Size afterwards.These relative terms are to be not intended to need specifically to be orientated for convenience and usually.Be related to attachment, Connection etc. term (for example, " connection " and " attachment ") refer to these structures pass through intermediate structure directly or indirectly to one another fixation or The relationship of attachment and movable or rigidly attached or relationship, unless otherwise clearly stating.

Next, being described further the utility model in conjunction with attached drawing and specific embodiment, need to illustrate It is that under the premise of not colliding, can be formed in any combination between various embodiments described below or between each technical characteristic New embodiment.

For the real training mechanism of PLC teaching, as shown in fig.7-12, including PLC real training control unit is connect with PLC device 90, PLC real training control units 90 include writing mechanism, writing microscope carrier 91；Write the bottom being fixedly installed on microscope carrier 91 for writing Plate；Writing mechanism includes the first movement mechanism 93, the second movement mechanism 94, writing device；Second movement mechanism 94 is installed on The movable terminal of one movement mechanism 93；Writing device is installed on the movable terminal of the second movement mechanism 94；Writing device includes one Lettering pen mechanism 951 for writing；First movement mechanism 93 and the second movement mechanism 94 drive writing device jointly, so that Lettering pen mechanism 951 is write on writing the bottom plate on microscope carrier 91.

As shown in figure 8, in a preferred embodiment, writing device includes third movement mechanism 953, third movement mechanism 953 fixed parts are fixed on the movable terminal of the second movement mechanism 94；Lettering pen mechanism 951 is fixed on third movement mechanism 953 Movable terminal；Third movement mechanism 953 drives lettering pen mechanism 951, so that lettering pen mechanism 951 is in vertical writing microscope carrier 91 Bottom plate side move upwards.In an another preferred embodiment, the guide rail side of the first movement mechanism 93 is equipped with a position and writes Corresponding second photoelectric sensor 26 of microscope carrier 91 investigates application of the student to photoelectric sensor by the second photoelectric sensor 26 Grasp, realize accurately stroke control.

As shown in Figure 8, Figure 9, in a preferred embodiment, lettering pen mechanism 951 include pen 9511, fixing clip 9512, Elastic regulating part 9513；Pen 9511 is clamped by fixing clip 9512；Elastic regulating part 9513 is adjusted between fixing clip 9512 Gap.Particularly, lettering pen mechanism 951 further includes the 4th movement mechanism 9514；Fixing clip 9512 is fixed on the 4th movement mechanism 9514 movable terminal；The fixed part of 4th movement mechanism 9514, which is fixed on, to be connect with 953 movable terminal of third movement mechanism It writes on connecting plate 954.In the present embodiment, the movement of vertical direction passes through third movement mechanism 953, the 4th movement mechanism 9514 co- controllings, wherein third movement mechanism 953, the 4th movement mechanism 9514 respectively possess extreme limit of travel, sufficiently investigate and learn The raw ability that two movement mechanism Collaborative Control same directions are moved, to increase the rich of Practice Curriculum.

It as shown in figs. 10-12, is the training subject for further increasing PLC real training control unit 90, the control of PLC real training is single Member 90 further includes sucker 952, workpiece stage 92；Sucker 952, which is installed on, to be write on connecting plate 954；If workpiece stage 92 is equipped with Do identical workpiece placing groove；PLC real training control unit 90 is connected by PLC device, and configures PLC real training control unit 90, So that work of the sucker 952 for being carried to workpiece from the workpiece placing groove in a workpiece stage 92 in another workpiece stage 92 In part placing groove.It should be noted that clearly appear from sucker 952 and workpiece stage 92, therefore concealing book in Figure 11, Tu12Zhong 951 structure of Xie Bi mechanism.

As shown in Fig. 9, Figure 12, the first movement mechanism 93, the linear guide that the second movement mechanism 94 is servo motor driving Slide unit；Third movement mechanism 953 and the 4th movement mechanism 9514 are double-rod cylinder；For improve movement mechanism running stability with Reliability, the second movement mechanism 94 include that the second slide unit 941, second connects carrier bar 942；Second slide unit 941 and the second connection chain Fixed part of the plate 942 respectively with third movement mechanism 953 is fixed.

In conjunction with shown in Figure 11, Figure 12, the quantity of workpiece stage 92 is two；The guide rail side of first movement mechanism 93 is set There are two second photoelectric sensors 26；The position of second photoelectric sensor 26 is corresponding with the position of workpiece stage 92；Pass through the first fortune Fixed baffle on two second photoelectric sensors 26 of the guide rail side of motivation structure 93 and the movable terminal of the first movement mechanism 93 It cooperates, realizes the precise positioning of workpiece stage 92, train up student using the second photoelectric sensor 26 and carry out stroke limit The ability of position.Correspondingly, as shown in figure 8, workpiece stage 92 is equipped with three row placing grooves；The guide rail side of second movement mechanism 94 Equipped with 3 second photoelectric sensors 26；The position of second photoelectric sensor 26 and the placement groove location of workpiece stage 92 are corresponding, lead to 3 second photoelectric sensors 26 and the baffle fixed on the second slide unit 941 for crossing the guide rail side of the second movement mechanism 94 are mutual The precise positioning of three row placing grooves in workpiece stage 92 is realized in cooperation, thus the control mode of abundant stroke；In the present embodiment In, 12 placing grooves are provided in two workpiece stages 92 altogether, both any combination, up to the operation scenario of over one hundred kind of real training, pole Practice Curriculum abundant greatly.

A kind of PLC Practical Training Teaching-Platform, including PLC practice teaching ontology 100；PLC practice teaching ontology 100 includes outer Shell 10, station 20, PLC microscope carrier 30, industrial personal computer 80.

As shown in Figure 1, shell 10 is for wrapping up 100 pedestal of PLC practice teaching ontology, simultaneously shape is integral；On station 20 It is fixedly installed with PLC real training control unit 90；PLC microscope carrier 30 is for being fixedly mounted PLC equipment, display 45, touch screen 46； Industrial personal computer 80 is connect with display 45, PLC device, for compiler to be written in PLC device；Touch screen 46 and PLC device Connection, for showing or inputting PLC device control instruction.In the present embodiment, as shown in Figure 1, student is for example, by keyboard mouse The input equipments 13 such as mark and display 45 compile the executable program of PLC device in industrial personal computer 80, and PLC is written after the completion of compiling In equipment, PLC device is many kinds of, therefore is not shown in the figure；PLC device and PLC real training control unit 90 are connected, touch is passed through 46 display of screen or input PLC device control instruction, realize the debugging of PLC program, reach real training purpose.

As shown in figure 3, station 20 is horizontally disposed；PLC microscope carrier 30 and station 20 are in an obtuse angle；Connected by PLC device PLC real training control unit 90 is connect, and control PLC real training control unit 90 executes instruction.Student is in training operation, PLC microscope carrier 30 since inclination angle exists, face operator, while when carry PLC device, there is also certain frictional force branch in vertical direction Support, generally, the angle of PLC microscope carrier 30 and station 20 are between 100 ° to 130 °, are that PLC device wiring and installation are fixed It is convenient to provide, and gives full play to students ' practical ability.In the present embodiment, preferably 105 ° -110 ° of angle, fully comply with ergonomic Learn design.

As shown in Fig. 2, Fig. 5, PLC microscope carrier 30 is equipped with cable-through hole 31；Cable-through hole 31 is for passing through the cable of PLC equipment Wear PLC microscope carrier 30.In a preferred embodiment, longitudinally fixed hole 32, lateral fixation hole 33 are additionally provided on PLC microscope carrier 30；Such as Fig. 3 It is shown, cavity is clamped between PLC microscope carrier 30 and the upper door-plate 12 of shell 10；Longitudinally fixed hole 32 is used for lateral fixation hole 33 By PLC device carry in the front or back of PLC microscope carrier 30.Due to 30 inclination angle of PLC microscope carrier, so that cavity inside is big in bottom The small structure in top, it is light-weight to be loaded in hanging equipment small in size conducive to weight is big and bulky hanging equipment is loaded in bottom Top makes rational planning for training of students and provides basis.

As shown in figure 4, in one embodiment, work light 21, control button 22 are configured on station 20；Control is pressed Button 22 is connect with PLC device, and control button 22 is connect with work light 21, and work light 21 indicates that control button 22 works Situation.Control button 22 includes point operation control button, linkage control button；Point operation control button is controlled for control PLC real training Unit 90 executes once command in order；Linkage control button continuously performs in order for control PLC real training control unit 90 Instruction.

As shown in figure 4, in one embodiment, the microscope carrier of installation sensor is also configured on station 20；Sensor packet Include proximity sensor 23, the first photoelectric sensor 24, pressure sensor 25, the second photoelectric sensor 26, third photoelectric sensor 27；Sensor accesses in PLC device or 90 circuit of PLC real training control unit.Wherein, the first photoelectric sensor 24, the second photoelectricity Sensor 26, third photoelectric sensor 27 are three kinds of different types of photoelectric sensors, are applied to different scenes, application scenarios packet Include but be not limited to diffusing reflection, sliding rail, optical fiber；It is selected for student according to actual scene in real training, is bonded practical application in industry.? In one preferred embodiment, proximity sensor 23, the first photoelectric sensor 24, pressure sensor 25, the second photoelectric sensor 26, It is one of any in institute's third photoelectric sensor 27 to access in PLC device or 90 circuit of PLC real training control unit, convenient for independent Using making student skillfully grasp each sensor function characteristic.

As shown in Figure 1, PLC microscope carrier 30 is equipped with equipment region 50；If equipment region 50 is surrounded by main slot 70.Equipment Region 50 is used for carry PLC device, sub-controlling unit；Wherein, as shown in Fig. 2, sub-controlling unit is for assisting PLC to set Standby control PLC real training control unit 90, sub-controlling unit include the solenoid valve 41 for being installed on cavity, gas source processing component 42, It may also include vacuum generator, vacuum table.As shown in figure 9, gas source interface 958 is connect with sub-controlling unit, for controlling gas Cylinder movement, drive dynamic control device 959 is for controlling cylinder moving stroke.

As shown in fig. 6, in a preferred embodiment, 70 cross section of wire casing is " C " type；70 two sides of wire casing are by several equidistant The side slat 71 of distribution is constituted, and 71 end of side slat is equipped with towards the curved hanging wire ear 72 in outside；Hanging wire ear 72 is set for fixing PLC Standby, sub-controlling unit cable.It realizes that the standardization of cable is fixed by hanging wire ear 72, avoids cable connection mixed and disorderly, be conducive to training Support the good wiring habit of student.To improve, the first spacing 73 of the structural strength of hanging wire ear 72, two adjacent side slats 71 is greater than two Second spacing 74 of adjacent hanging wire ear 72.

The utility model uses the PLC real training mode of sensor and run length code matching, gives full play to students ' practical ability, utilizes Up to the operation scenario of over one hundred kind of real training, extreme enrichment Practice Curriculum realizes the designability of PLC practice-training teaching, each to reach Step cooperates the effect that mutually cooperates with, student can designed, designed implementation be expert at for example, by using stroke control mode Setting travel switch class sensor on track is walked, realizes that accurate walking location control can adopt after the completion of single step all debugging It continuously performs instruction in order with linkage control, debugs in entire implementation procedure whether reach design effect.

More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile The variation, modification and evolution etc. of all substantial technological any equivalent variationss to the above embodiments according to the utility model, Within the protection scope for still falling within the technical solution of the utility model.

Claims (10)

1. the real training mechanism for PLC teaching, it is characterised in that: including connecting PLC real training control unit (90) with PLC device, The PLC real training control unit (90) includes writing mechanism, writing microscope carrier (91)；It is fixedly installed on the writing microscope carrier (91) For the bottom plate of writing；The writing mechanism includes the first movement mechanism (93), the second movement mechanism (94), writing device；It is described Second movement mechanism (94) is installed on the movable terminal of first movement mechanism (93)；The writing device is installed on described The movable terminal of two movement mechanisms (94)；The writing device includes a lettering pen mechanism (951) for writing；Described first Movement mechanism (93) and second movement mechanism (94) drive the writing device jointly, so that the lettering pen mechanism (951) it is write on the bottom plate on writing microscope carrier (91).

2. the real training mechanism for PLC teaching as described in claim 1, it is characterised in that: the writing device includes third Movement mechanism (953), third movement mechanism (953) fixed part are fixed on the removable of second movement mechanism (94) End；The lettering pen mechanism (951) is fixed on the movable terminal of the third movement mechanism (953)；The third movement mechanism (953) the lettering pen mechanism (951) is driven, so that the lettering pen mechanism (951) is in the vertical writing microscope carrier (91) Bottom plate side move upwards.

3. the real training mechanism for PLC teaching as claimed in claim 2, it is characterised in that: lettering pen mechanism (951) packet Include pen (9511), fixing clip (9512), elastic regulating part (9513)；The pen (9511) passes through the fixing clip (9512) Clamping；The elastic regulating part (9513) adjusts the gap of the fixing clip (9512).

4. the real training mechanism for PLC teaching as claimed in claim 3, it is characterised in that: the lettering pen mechanism (951) is also Including the 4th movement mechanism (9514)；The fixing clip (9512) is fixed on the removable of the 4th movement mechanism (9514) End；The fixed part of 4th movement mechanism (9514) is fixed on to be connect with third movement mechanism (953) movable terminal It writes on connecting plate (954).

5. the real training mechanism for PLC teaching as described in claim 1, it is characterised in that: first movement mechanism (93) Guide rail side be equipped with a position the second photoelectric sensor (26) corresponding with writing microscope carrier (91).

6. the real training mechanism for PLC teaching as claimed in claim 4, it is characterised in that: the PLC real training control unit It (90) further include sucker (952), workpiece stage (92)；The sucker (952) is installed on the writing connecting plate (954)；Institute Workpiece stage (92) are stated equipped with several identical workpiece placing grooves；PLC real training control unit (90) are connected by PLC device, And PLC real training control unit (90) is configured, so that the sucker (952) is used for workpiece from a workpiece stage (92) Workpiece placing groove be carried in the workpiece placing groove on another workpiece stage (92).

7. the real training mechanism for PLC teaching as claimed in claim 4, it is characterised in that: first movement mechanism (93), Second movement mechanism (94) is the linear guide slide unit of servo motor driving；The third movement mechanism (953) with it is described 4th movement mechanism (9514) is double-rod cylinder；Second movement mechanism (94) includes the second slide unit (941), the second connection chain Plate (942)；Second slide unit (941) connect carrier bar (942) with described second and fixes respectively with third movement mechanism (953).

8. the real training mechanism for PLC teaching as claimed in claim 6, it is characterised in that: the number of the workpiece stage (92) Amount is two；The guide rail side of first movement mechanism (93) is equipped with two second photoelectric sensors (26)；Two second light The position of electric transducer (26) is corresponding with the position of two workpiece stages (92)；The workpiece stage (92) is equipped with three rows and puts Set slot；The guide rail side of second movement mechanism (94) is equipped with 3 second photoelectric sensors (26)；Second photoelectric sensing The position of device (26) is corresponding with the placement groove location of the workpiece stage (92).

9.PLC Practical Training Teaching-Platform, including PLC practice teaching ontology (100)；It is characterized by: the PLC practice teaching ontology It (100) include shell (10), station (20), PLC microscope carrier (30), industrial personal computer (80)；

PLC real training control unit (90) as described in claim 1 is fixedly installed on the station (20)；

Simultaneously shape is integral for wrapping up PLC practice teaching ontology (100) pedestal for the shell (10)；

The PLC microscope carrier (30) is for being fixedly mounted PLC device, display (45), touch screen (46)；

The industrial personal computer (80) connect with the display (45), PLC device, for compiler to be written in PLC device；Institute It states touch screen (46) to connect with PLC device, for showing or inputting PLC device control instruction.

10. PLC Practical Training Teaching-Platform as claimed in claim 9, it is characterised in that: the PLC microscope carrier (30) and station (20) angle is 100 ° to 130 °；The microscope carrier of installation sensor is also configured on the station (20)；The sensor Including proximity sensor (23), the first photoelectric sensor (24), pressure sensor (25), the second photoelectric sensor (26), third Photoelectric sensor (27)；The proximity sensor (23), first photoelectric sensor (24), the pressure sensor (25), One of them any access PLC device or PLC real training in second photoelectric sensor (26), institute's third photoelectric sensor (27) In control unit (90) circuit.