CN112233487A - Electric control and PLC practical training device flexible to use - Google Patents

Electric control and PLC practical training device flexible to use Download PDF

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Publication number
CN112233487A
CN112233487A CN202011144818.2A CN202011144818A CN112233487A CN 112233487 A CN112233487 A CN 112233487A CN 202011144818 A CN202011144818 A CN 202011144818A CN 112233487 A CN112233487 A CN 112233487A
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CN
China
Prior art keywords
practical training
fixed
base
training device
spout
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Pending
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CN202011144818.2A
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Chinese (zh)
Inventor
王金莉
高严
张淑艳
张启英
刘沅玲
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Changchun Gunaghua University
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Changchun Gunaghua University
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Priority to CN202011144818.2A priority Critical patent/CN112233487A/en
Publication of CN112233487A publication Critical patent/CN112233487A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Electrically Operated Instructional Devices (AREA)

Abstract

The invention relates to the technical field of practical training teaching, in particular to an electric control and PLC practical training device flexible to use. According to the invention, the support mechanism, the first practical training mechanism and the second practical training mechanism are arranged, so that the angle of the first practical training device and the angle of the second practical training device are adjusted, the problem that students performing practical training work influence each other due to narrow stations is avoided, and the use flexibility is greatly improved; through setting up electric putter and heat dissipation mechanism, effectively dispel the heat to the main frame of computer, make the electronic component in the main frame of computer be in suitable temperature, effectively improved the life of main frame of computer.

Description

Electric control and PLC practical training device flexible to use
Technical Field
The invention relates to the technical field of practical training teaching, in particular to an electric control and PLC practical training device flexible to use.
Background
The electric control system is a combination of a plurality of electric elements and is used for controlling a certain object or objects, so that the controlled equipment can be safely and reliably operated. The main functions of the electrical control system are: automatic control, protection, monitoring and measurement.
Present electric control and PLC real device of instructing is integrated the precision equipment on a work bench, the student learns on fixed station, because the station space is limited, when a plurality of students were instructed the operation in fact jointly, can influence each other, use the flexibility not good enough, and inside computer host computer can produce a large amount of heats when current device is used for a long time, but work bench lacks effectual heat abstractor, this just leads to the inside heat of computer host computer can't give off, inside electronic component is life lower under the high temperature for a long time, use and exist inadequately, for this reason we propose a use nimble electric control and PLC real device of instructing.
Disclosure of Invention
The invention provides an electric control and PLC practical training device flexible to use, and aims to solve the problem that in the prior art, students study on fixed stations, and when a plurality of students carry out practical training work together, the students can influence each other due to limited station space.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric control and PLC practical training device flexible to use comprises a workbench, wherein two ends of the top of the workbench are provided with supporting mechanisms, each supporting mechanism comprises a first sliding groove formed in the top of the workbench, a lead screw is rotatably connected inside the first sliding groove, the lead screw penetrates through the first sliding groove and is connected with a rotary table, the lead screw is connected with a sliding block through threads, the tops of two groups of supporting mechanisms are respectively fixed with a first practical training mechanism and a second practical training mechanism, the top of the workbench is fixed with a display screen, the bottom of the workbench is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a second sliding groove formed in the bottom of the workbench, the top of the second sliding groove is provided with a protective shell, a computer host is installed inside the protective shell, two ends of the top of the second sliding groove are respectively penetrated with a filter plate, and a filter screen is fixed inside the second sliding groove, the fan is characterized in that a pair of inner side walls of the second sliding groove are fixed with sliding rails, T-shaped blocks are connected to the inner portions of the sliding rails in a sliding mode, a frame is fixed between the T-shaped blocks, a fan is fixed inside the frame, an electric push rod is installed inside the second sliding groove, and an output shaft of the electric push rod is fixed with the frame.
Preferably, a guide shaft is fixed inside the first sliding groove, the guide shaft is connected with the sliding block in a sliding mode, the guide shaft is parallel to the screw rod, and limiting rings are fixedly sleeved at two ends of the guide shaft respectively.
Preferably, the first practical training mechanism comprises a first base, the first base is of a hollow cylinder structure, a first motor is installed inside the first base, a first rotary table is installed at the top of an output shaft of the first motor, and a first practical training device is installed at the top of the first rotary table.
Preferably, the first base is fixed to the sliding block, and the first turntable is rotatably connected to the first base.
Preferably, the practical training mechanism of second includes the second base, the second base is hollow cylinder structure, the side-mounting of second base has the second motor, the output shaft of second motor inserts the inside of second base and is connected with the worm, the inside rotation of second base is connected with the pivot, the fixed worm wheel that has cup jointed in the pivot, the top of pivot is fixed with the second revolving stage, the top of second revolving stage is fixed with the practical device of second.
Preferably, the worm is in meshing transmission with the worm wheel, the second base is fixed to the top of the sliding block, and the second rotary table is rotatably connected with the second base.
Preferably, the top of workstation is fixed with the display screen, the internally mounted of protective housing has the host computer, install the fin between host computer and the protective housing, the protective housing is worn out to the fin.
Preferably, the number of the air filter plates is two, and the display screen is located between the two air filter plates.
Preferably, both ends of the bottom of the workbench are fixed with supporting legs, and the second sliding groove is located between the two supporting legs.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, students complete different training contents through the first training mechanism and the second training mechanism, the computer host records data of the first training device and the second training device and transmits the data to the display screen for data analysis, when a plurality of students use the device, the supporting mechanism is firstly adjusted, and the specific steps are as follows: the rotary table is rotated, the rotary table drives the screw rod, the screw rod drives the sliding block to move along the axial direction of the guide shaft through thread transmission, the first practical training mechanism and the second practical training mechanism are far away from each other, the first motor and the second motor are started, the output shaft of the first motor drives the first rotary table, the first rotary table drives the first practical training device to rotate, the face phase angle of the first practical training device is adjusted, the output shaft of the second motor drives the worm, the worm drives the worm wheel through meshing transmission, the worm wheel drives the second rotary table to rotate through the rotating shaft, the second rotary table drives the second practical training device to rotate, the face phase angle of the second practical training device is adjusted, the problem that students who perform practical training work mutually influence due to narrow and small stations is avoided, and the use flexibility;
2. in the using process of the invention, the computer mainframe generates a large amount of heat due to long-time work, the heat is transferred to the heat radiating fins through the heat radiating fins, the electric push rod and the fan are started, the fan exhausts the air in the second chute to form negative pressure inside, the external cold air enters the second chute through the air filter plate, the heat on the heat radiating fins is taken away in an air flowing mode, meanwhile, the output shaft of the electric push rod reciprocates to drive the fan to comprehensively exhaust and cool the computer mainframe through driving the frame, thus having good effect on reducing the temperature of the computer mainframe, leading the electronic elements in the computer mainframe to be at proper temperature and effectively prolonging the service life of the computer mainframe.
Drawings
Fig. 1 is a schematic structural diagram of a flexible electrical control and PLC training device according to the present invention;
FIG. 2 is an enlarged schematic view of part A of a flexible electrical control and PLC training device according to the present invention;
FIG. 3 is an enlarged schematic view of part B of a flexible electrical control and PLC training device according to the present invention;
FIG. 4 is a top view of a flexible electrical control and PLC training device according to the present invention;
fig. 5 is a bottom view of a flexible electrical control and PLC training device according to the present invention.
In the figure: the device comprises a working table 1, a supporting leg 2, a guide shaft 31, a sliding block 32, a screw rod 33, a turntable 34, a first base 41, a first motor 42, a first rotary table 43, a first practical training device 44, a second base 51, a second motor 52, a worm 53, a rotating shaft 54, a worm wheel 55, a second rotary table 56, a second practical training device 57, a display screen 6, a computer host 71, a protective shell 72, a radiating fin 73, an air filtering plate 74, a filter screen 75, a slide rail 76, a T-shaped block 77, a frame 78, a fan 79 and an electric push rod 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a practical training device for electrical control and PLC with flexible use comprises a workbench 1, wherein two ends of the top of the workbench 1 are provided with a support mechanism, the support mechanism comprises a first chute arranged on the top of the workbench 1, the first chute is internally and rotatably connected with a lead screw 33, the lead screw 33 penetrates through the first chute and is connected with a turntable 34, the lead screw 33 is connected with a slider 32 through a thread, the tops of two sets of support mechanisms are respectively and fixedly provided with a first practical training mechanism and a second practical training mechanism, the top of the workbench 1 is fixedly provided with a display screen 6, the bottom of the workbench 1 is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a second chute arranged on the bottom of the workbench 1, the top of the second chute is provided with a protective shell 72, the protective shell 72 is internally provided with a computer host 71, two ends of the top of the second chute are respectively penetrated with an air filtering plate 74, slide rails 76 are fixed on a pair of inner side walls of the second sliding groove, T-shaped blocks 77 are connected to the inside of the slide rails 76 in a sliding mode, a frame 78 is fixed between the T-shaped blocks 77, a fan 79 is fixed inside the frame 78, an electric push rod 8 is installed inside the second sliding groove, and an output shaft of the electric push rod 8 is fixed with the frame 78.
Specifically, a guide shaft 31 is fixed inside the first sliding chute, the guide shaft 31 is connected with a sliding block 32 in a sliding manner, the guide shaft 31 is parallel to a screw rod 33, and two ends of the guide shaft 31 are respectively fixedly sleeved with a limiting ring.
Specifically, real mechanism of instructing includes first base 41, and first base 41 is hollow cylinder structure, and the internally mounted of first base 41 has first motor 42, and first revolving stage 43 is installed at the top of the output shaft of first motor 42, and first real device 44 of instructing is installed at the top of first revolving stage 43, and first base 41 is fixed with slider 32, and first revolving stage 43 rotates with first base 41 and is connected.
Specifically, the second practical training mechanism comprises a second base 51, the second base 51 is of a hollow cylindrical structure, a second motor 52 is installed on the side face of the second base 51, an output shaft of the second motor 52 is inserted into the second base 51 and connected with a worm 53, the second base 51 is rotatably connected with a rotating shaft 54, a worm wheel 55 is fixedly sleeved on the rotating shaft 54, a second turntable 56 is fixed to the top of the rotating shaft 54, a second practical training device 57 is fixed to the top of the second turntable 56, the worm 53 is in meshing transmission with the worm wheel 55, the second base 51 is fixed to the top of the sliding block 32, and the second turntable 56 is rotatably connected with the second base 51.
Specifically, a heat sink 73 is installed between the computer host 71 and the protective case 72, and the heat sink 73 penetrates out of the protective case 72.
Specifically, the number of the air filter plates 74 is two, and the display screen 6 is located between the two air filter plates 74.
Specifically, both ends of the bottom of the workbench 1 are fixed with the supporting legs 2, and the second sliding groove is located between the two supporting legs 2.
The working principle is as follows: when the device is used, students complete different training contents through the first training mechanism and the second training mechanism, the computer host 71 records data of the first training device 44 and the second training device 57 and transmits the data to the display screen 6 for data analysis, when a plurality of students use the device, the supporting mechanism is firstly adjusted, and the specific steps are as follows: rotating the rotating disc 34, the rotating disc 34 drives the screw rod 33, the screw rod 33 drives the sliding block 32 to move along the axial direction of the guide shaft 31 through screw transmission, so that the first practical training mechanism and the second practical training mechanism are far away from each other, the first motor 42 and the second motor 52 are started, the output shaft of the first motor 42 drives the first rotating table 43, the first rotating table 43 drives the first practical training device 44 to rotate, the surface phase angle of the first practical training device 44 is adjusted, the output shaft of the second motor 52 drives the worm 53, the worm 53 drives the worm wheel 55 through meshing transmission, the worm wheel 55 drives the second rotating table 56 to rotate through the rotating shaft 54, the second rotating table 56 drives the second practical training device 57 to rotate, the surface phase angle of the second practical training device 57 is adjusted, the problem that students who perform practical training work influence each other due to a narrow work station is avoided, and the;
in the using process, the computer main unit 71 generates a large amount of heat due to long-time work, the heat is transferred to the heat radiating fins 73 through the heat radiating fins 53, the electric push rod 8 and the fan 79 are started, the fan 79 sucks the air in the second sliding chute to form negative pressure, the outside cold air enters the second sliding chute through the air filtering plate 74, the heat on the heat radiating fins 53 is taken away in an air flowing mode, meanwhile, the reciprocating motion of the output shaft of the electric push rod 8 drives the fan 79 to comprehensively suck air and cool the computer main unit 71 through the driving frame 78, a good effect is achieved on reducing the temperature of the computer main unit 71, electronic elements in the computer main unit 71 are enabled to be at an appropriate temperature, and the service life of the computer main unit 71 is effectively prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides an use nimble electric control and real device of instructing of PLC, includes workstation (1), its characterized in that, the both ends at workstation (1) top all are provided with supporting mechanism, supporting mechanism includes the first spout of seting up at workstation (1) top, the inside rotation of first spout is connected with lead screw (33), lead screw (33) run through first spout and are connected with carousel (34), lead screw (33) have slider (32) through threaded connection, two sets of the top of supporting mechanism is fixed with first real mechanism of instructing and the real mechanism of second respectively, heat dissipation mechanism is installed to the bottom of workstation (1), heat dissipation mechanism includes the second spout of seting up in workstation (1) bottom, protective housing (72) is installed to the top of second spout, the both ends at second spout top are all penetrated and are had air filter plate (74), the inside of second spout is fixed with filter screen (75), a pair of inside wall of second spout all is fixed with slide rail (76), the inside sliding connection of slide rail (76) has T type piece (77), be fixed with frame (78) between T type piece (77), the inside of frame (78) is fixed with fan (79), the internally mounted of second spout has electric putter (8), the output shaft of electric putter (8) is fixed with frame (78).
2. The practical training device for the flexible electric control and the PLC according to claim 1, wherein a guide shaft (31) is fixed inside the first sliding chute, the guide shaft (31) is slidably connected with a sliding block (32), the guide shaft (31) is parallel to a screw rod (33), and two ends of the guide shaft (31) are respectively fixedly sleeved with a limiting ring.
3. The practical training device for the flexible electrical control and PLC according to claim 1, wherein the first practical training mechanism comprises a first base (41), the first base (41) is of a hollow cylindrical structure, a first motor (42) is mounted inside the first base (41), a first rotary table (43) is mounted on the top of an output shaft of the first motor (42), and a first practical training device (44) is mounted on the top of the first rotary table (43).
4. The practical training device for the flexible electric control and PLC according to claim 3, wherein the first base (41) is fixed to the sliding block (32), and the first rotary table (43) is rotatably connected to the first base (41).
5. The practical training device for the flexible electrical control and the PLC according to claim 1, wherein the second practical training mechanism comprises a second base (51), the second base (51) is of a hollow cylindrical structure, a second motor (52) is installed on a side surface of the second base (51), an output shaft of the second motor (52) is inserted into the second base (51) and is connected with a worm (53), a rotating shaft (54) is rotatably connected inside the second base (51), a worm wheel (55) is fixedly sleeved on the rotating shaft (54), a second rotating table (56) is fixed on the top of the rotating shaft (54), and a second practical training device (57) is fixed on the top of the second rotating table (56).
6. The practical training device for the flexible electric control and PLC of claim 5, wherein the worm (53) is in meshed transmission with a worm wheel (55), the second base (51) is fixed on the top of the sliding block (32), and the second turntable (56) is in rotary connection with the second base (51).
7. The practical training device for the flexible electric control and the PLC according to claim 1, characterized in that a display screen (6) is fixed on the top of the workbench (1), a computer host (71) is installed inside the protective shell (72), a heat sink (73) is installed between the computer host (71) and the protective shell (72), and the heat sink (73) penetrates through the protective shell (72).
8. The practical training device for the flexible electric control and PLC according to claim 1, wherein the number of the air filter plates (74) is two, and the display screen (6) is located between the two air filter plates (74).
9. The practical training device for the flexible electric control and the PLC according to claim 1, wherein the two ends of the bottom of the workbench (1) are both fixed with the legs (2), and the second chute is located between the two legs (2).
CN202011144818.2A 2020-10-23 2020-10-23 Electric control and PLC practical training device flexible to use Pending CN112233487A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112885178A (en) * 2021-01-21 2021-06-01 三峡电力职业学院 Electrical control and PLC application training device
CN113066333A (en) * 2021-03-25 2021-07-02 重庆振多弱电工程有限公司 Light current intelligent building system wiring winding displacement training device

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CN210836649U (en) * 2019-11-11 2020-06-23 贵州轻工职业技术学院 PLC synthesizes real device of instructing
CN111511148A (en) * 2020-06-19 2020-08-07 江苏特福隆自控设备有限公司 Heat dissipation accuse temperature type P L C switch board
CN211303115U (en) * 2019-07-04 2020-08-21 重庆德工建设工程技术有限公司 Multimedia teaching and experiment information display device
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CN206672408U (en) * 2017-03-14 2017-11-24 张强 A kind of pull cabinet style power marketing actual training device
CN206961354U (en) * 2017-05-10 2018-02-02 李敏 A kind of electric automatization actual training device
CN206951262U (en) * 2017-07-01 2018-02-02 袁成栋 A kind of combined type student experimenting operation equipment for physics teaching
CN207385533U (en) * 2017-09-22 2018-05-22 毛迎春 A kind of medical experiment operation console
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112885178A (en) * 2021-01-21 2021-06-01 三峡电力职业学院 Electrical control and PLC application training device
CN112885178B (en) * 2021-01-21 2022-08-09 三峡电力职业学院 Electrical control and PLC application training device
CN113066333A (en) * 2021-03-25 2021-07-02 重庆振多弱电工程有限公司 Light current intelligent building system wiring winding displacement training device
CN113066333B (en) * 2021-03-25 2021-12-14 重庆振多弱电工程有限公司 Light current intelligent building system wiring winding displacement training device

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