CN115500609B - Practical training teaching device of electrical control system and application method - Google Patents

Practical training teaching device of electrical control system and application method Download PDF

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Publication number
CN115500609B
CN115500609B CN202211261981.6A CN202211261981A CN115500609B CN 115500609 B CN115500609 B CN 115500609B CN 202211261981 A CN202211261981 A CN 202211261981A CN 115500609 B CN115500609 B CN 115500609B
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China
Prior art keywords
rotating shaft
conical gear
plate
control system
mounting plate
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CN202211261981.6A
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Chinese (zh)
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CN115500609A (en
Inventor
潘春兰
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Jiangsu Maritime Institute
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Jiangsu Maritime Institute
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Priority to CN202211261981.6A priority Critical patent/CN115500609B/en
Publication of CN115500609A publication Critical patent/CN115500609A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00Tables adapted for other particular purposes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/04Easels or stands for blackboards or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00Methods preventing fouling
    • B08B17/02Preventing deposition of fouling or of dust
    • B08B17/04Preventing deposition of fouling or of dust by using removable coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • 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
    • G09B19/00Teaching not covered by other main groups of this subclass
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses an electric control system practical training teaching device and a use method thereof, which are applied to the technical field of electric control devices and have the technical scheme that: the device comprises four support rods and mounting plates arranged on the four support rods, wherein an electric training operation platform is arranged on the front surface of the mounting plate, a protection box is arranged on the top side of the mounting plate, and a driving assembly is arranged in the protection box; the driving assembly comprises a servo motor fixedly connected to the inner bottom side of the protection box, a first rotating shaft is coaxially connected to the output end of the servo motor, a first conical gear is welded to the end part of the first rotating shaft, a second conical gear and a third conical gear are connected to the first conical gear in a meshed mode, a second rotating shaft is fixedly connected to the second conical gear, and a third rotating shaft is arranged on the third conical gear; the method has the technical effects that: the third rotating shaft drives the blackboard to turn over, so that the blackboard can be turned over for people to read books.

Description

Practical training teaching device of electrical control system and application method
Technical Field
The invention relates to the technical field of electric control devices, in particular to an electric control system practical training teaching device and a use method thereof.
Background
The electric control system is composed of a plurality of electric elements and is used for controlling a certain object or some objects, so that the controlled equipment can safely and reliably operate, and the electric control system mainly has the following functions: automatic control, protection, monitoring and measurement, wherein the components of the electrical control system are: the input part, the logic part and the execution part.
The utility model provides a real device of instructing of electrical control system of China patent publication No. CN211938039U, includes the base, be connected with control mechanism on the base, control mechanism includes the storage cabinet of fixed connection in the base upper end, the upper end fixedly connected with operation panel of storage cabinet, the upper end fixedly connected with of operation panel is practical to instruct the platform, the lower extreme of base is equipped with a plurality of locking type universal wheels, be connected with the dust extraction mechanism that is used for the dust absorption on the control mechanism, dust extraction mechanism internal connection has the ash storage mechanism that is used for depositing ash, control mechanism's upper end is connected with moving mechanism, moving mechanism's lower extreme is connected with the clearance mechanism that is used for the clearance.
Aiming at the related technology, the inventor considers that the practical training device of the electric appliance control system only carries out practical training teaching through the operation desk, but in the practical training process, when key explanation is involved, a teacher needs to carry out blackboard writing, and then needs to find a blackboard to carry out blackboard writing, which is very inconvenient.
Disclosure of Invention
The invention aims to provide an electric control system practical training teaching device and a use method thereof, and the electric control system practical training teaching device has the advantages that: the third rotating shaft drives the blackboard to turn over, so that the blackboard can be turned over for people to read books.
The technical aim of the invention is realized by the following technical scheme: the utility model provides an electric control system practical training teaching device, includes four bracing pieces and installs the mounting panel on four bracing pieces, electric practical training operation panel is installed in the front of mounting panel, the top side of mounting panel is provided with the protection box, be equipped with drive assembly in the protection box;
the driving assembly comprises a servo motor fixedly connected to the inner bottom side of the protection box, a first rotating shaft is coaxially connected to the output end of the servo motor, a first conical gear is welded to the end part of the first rotating shaft, a second conical gear and a third conical gear are connected to the first conical gear in a meshed mode, a second rotating shaft is fixedly connected to the second conical gear, and a third rotating shaft is arranged on the third conical gear;
the device comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a fixing plate, a pull rope, a winding shaft, a shielding cloth, a connecting plate, a moving frame and a limiting plate, wherein the fixing plate is connected with the third rotating shaft in parallel with the mounting plate;
when the third rotating shaft drives the fixed plate to overturn and collide with the mounting plate, the connecting plate collides with the limiting plate.
The invention is further provided with: the rewinding assembly comprises a sleeve arranged on the mounting plate and surrounding the bottom side of the winding shaft, a tape spring is wound on the winding shaft, one end of the tape spring is fixedly connected with the winding shaft, and the other end of the tape spring is connected with the inside of the sleeve.
The invention is further provided with: the utility model discloses a bench, including mounting panel, connecting plate, movable frame, slide bar, movable frame, slide bar, the mounting panel is last to be located the top and bottom both sides of electric real standard operation panel respectively horizontal connection has the slide bar, the both ends of connecting plate are fixedly connected with slider on two slide bars respectively, movable frame fixed connection is on the slide bar of top side.
The invention is further provided with: the magic tape needle face is installed to one side of the connecting plate relative to the limiting plate, fixedly connected with and magic tape hook face matched with the magic tape needle face on the limiting plate.
The invention is further provided with: the blackboard is characterized in that a motor is fixedly connected to one side of the blackboard on the fixing plate, a ball screw is coaxially connected to the output end of the motor, a screw nut is connected to the ball screw in a threaded mode, a cleaning rod which is in contact with the blackboard is horizontally and fixedly connected to the screw nut, and cleaning cloth is wrapped on the cleaning rod.
The invention is further provided with: the baffle is installed to one side of keeping away from ball screw on the fixed plate, the guide way has been seted up to one side of baffle relative clean pole, ball screw's end connection has the guide block that slides in the guide way.
The invention is further provided with: the fixed plate is close to the bottom side department horizontal connection and has placed the board, the transverse hole has been seted up to the intermediate position of placing the board, be connected with the ash fall net along the periphery on the inner wall of transverse hole, the bottom of placing the board is located the ash fall net both sides and is connected with the lantern ring respectively, can dismantle through the couple and be connected with chalk dust collection box on the lantern ring.
The invention is further provided with: the back of mounting panel is close to third pivot department and has seted up the draw-in groove, be connected with the second magnetic stripe in the draw-in groove, be connected with the cardboard with draw-in groove looks joint on the fixed plate, be provided with the first magnetic stripe that closes mutually with the second magnetic stripe on the cardboard.
The invention is further arranged to comprise the steps of:
step 1, when a writing is needed, driving a servo motor to drive a first rotating shaft to rotate, wherein the first rotating shaft drives a first conical gear to rotate, and the first conical gear drives a second conical gear and a third conical gear to rotate respectively;
step 2, the second bevel gear drives the second rotating shaft to rotate, the second rotating shaft pulls the pull rope, and the pull rope pulls the connecting plate to move, so that the ash shielding cloth is unfolded to block the electric practical training operation platform;
step 3, simultaneously, the third bevel gear drives a third rotating shaft to rotate, and the third rotating shaft drives the fixed plate to turn over;
step 4, after the writing is finished, driving the servo motor to rotate reversely;
and 5, driving the blackboard to turn over to the back of the mounting plate by the third rotating shaft, and rewinding the ash shielding cloth under the elasticity of the tape spring.
In summary, the invention has the following beneficial effects: when a user needs to do a blackboard writing, a servo motor is driven to rotate, the servo motor drives a first rotating shaft to rotate, the first rotating shaft drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate with a third bevel gear respectively, the second bevel gear drives a second rotating shaft to rotate, a pull rope is wound on the second rotating shaft, the pull rope pulls a moving frame to move, and then the moving frame pulls a connecting plate to move, so that an ash shielding cloth is unfolded to shield an electric practical training operation platform, and meanwhile, the third rotating shaft drives a blackboard to turn over, so that the blackboard is turned over to be used for the personnel writing, the requirements of the personnel writing are met, meanwhile, the ash shielding cloth shields the blackboard, and chalk dust is prevented from splashing to the electric practical training operation platform to cause faults.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram showing the overall structure of the driving assembly according to the present embodiment;
fig. 4 is a schematic diagram showing the connection between the back surface of the mounting plate and the fixing plate according to the present embodiment.
Reference numerals: 1. a support rod; 2. a mounting plate; 3. an electric training operation platform; 4. a fixing plate; 5. a blackboard; 6. a servo motor; 7. a first rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a third bevel gear; 11. a second rotating shaft; 12. a third rotating shaft; 13. a protective case; 14. a pull rope; 15. a moving rack; 16. a winding shaft; 17. an ash shielding cloth; 18. a connecting plate; 19. a limiting plate; 20. a magic needle surface; 21. hook surface of the magic tape; 22. a slide bar; 23. a slide block; 24. a motor; 25. a ball screw; 26. a screw nut; 27. a cleaning lever; 28. a cleaning cloth; 29. a guide block; 30. a guide groove; 31. a baffle; 32. placing a plate; 33. a dust fall net; 34. a chalk dust collection box; 35. a hook; 36. a collar; 37. a tape spring; 38. a sleeve; 39. a clamping plate; 40. a clamping groove; 41. a first magnetic stripe; 42. and a second magnetic stripe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples: referring to fig. 1-4, an electric control system practical training teaching device and a use method thereof are disclosed, wherein the electric control system practical training teaching device comprises four support rods 1 and a mounting plate 2 arranged on the four support rods 1, an electric practical training operation platform 3 is arranged on the front surface of the mounting plate 2, a protection box 13 is arranged on the top side of the mounting plate 2, and a driving component is arranged in the protection box 13; the driving assembly comprises a servo motor 6 fixedly connected to the inner bottom side of a protection box 13, a first rotating shaft 7 is coaxially and fixedly connected to the output end of the servo motor 6, a first conical gear 8 is welded at the end part of the first rotating shaft 7, a second conical gear 9 and a third conical gear 10 are connected to the first conical gear 8 in a meshed manner, a second rotating shaft 11 is fixedly connected to the second conical gear 9, and a third rotating shaft 12 is arranged on the third conical gear 10; the fixed plate 4 parallel to the mounting plate 2 is connected to the third rotating shaft 12, the blackboard 5 is mounted on one side of the fixed plate 4 opposite to the mounting plate 2, the pull rope 14 is connected to the second rotating shaft 11 in a winding manner, the mounting plate 2 is located on one side of the electric training operation platform 3 and is rotationally connected with the winding shaft 16, the ash shielding cloth 17 is connected to the winding shaft 16 in a winding manner, the connecting plate 18 is mounted at the front end of the ash shielding cloth 17, the moving frame 15 in an L-shaped structure is fixedly connected to the top side of the connecting plate 18, one side of the pull rope 14, away from the second rotating shaft 11, is connected with the moving frame 15, one side of the mounting plate 2, away from the winding shaft 16, is vertically fixedly connected with the limiting plate 19, the bottom side of the winding shaft 16 is connected with the rewinding assembly, the rewinding assembly comprises a sleeve 38 which is arranged on the mounting plate 2 and surrounds the bottom side of the winding shaft 16, a tape spring 37 is connected to the winding shaft 16 in a winding manner, one end of the tape spring 37 is fixedly connected with the winding shaft 16, and the other end of the winding spring 37 is connected with the sleeve 38 in a portion, when the third rotating shaft 12 drives the fixed plate 4 to turn over the mounting plate 2, and the limiting plate 19 is in a abutting against the limiting plate 19.
Specifically, when a user needs to do a blackboard writing, the user drives the servo motor 6 to rotate, the servo motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 10 to rotate respectively, the second bevel gear 9 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 winds the pull rope 14, the pull rope 14 pulls the moving frame 15 to move, and then the moving frame 15 pulls the connecting plate 18 to move, so that the ash shielding cloth 17 is unfolded to shield the electric training operation table 3, and meanwhile, the third rotating shaft 12 drives the blackboard 5 to turn over, so that the blackboard 5 is turned over to be used for the user's blackboard writing, and when the requirement of the user's blackboard writing is met, the ash shielding cloth 17 shields the blackboard 5, and the chalk ash is prevented from splashing to the electric training operation table 3 to cause faults.
Further, slide bars 22 are horizontally connected to two sides of the top and bottom of the electric training operation platform 3 on the mounting plate 2 respectively, sliding blocks 23 sliding on the two slide bars 22 are fixedly connected to two ends of the connecting plate 18 respectively, the moving frame 15 is fixedly connected to the slide bars 22 on the top side, the sliding blocks 23 drive the connecting plate 18 to directionally slide on the slide bars 22, so that the ash shielding cloth 17 can be unfolded better, a magic tape needle surface 20 is mounted on one side of the connecting plate 18 opposite to the limiting plate 19, a magic tape hook surface 21 matched with the magic tape needle surface 20 is fixedly connected to the limiting plate 19, and the magic tape needle surface 20 is attached to the magic tape hook surface 21, so that connection between the connecting plate 18 and the limiting plate 19 is tighter.
Further, the motor 24 is fixedly connected to one side of the blackboard 5 on the fixing plate 4, the ball screw 25 is coaxially and fixedly connected to the output end of the motor 24, the screw nut 26 is connected to the ball screw 25 in a threaded mode, the cleaning rod 27 which is in contact with the blackboard 5 is horizontally and fixedly connected to the screw nut 26, the cleaning rod 27 is wrapped with the cleaning cloth 28, when the blackboard 5 needs to be cleaned, the motor 24 is driven to drive the ball screw 25 to rotate, the ball screw 25 drives the screw nut 26 to slide, and the screw nut 26 drives the cleaning rod 27 to move, so that the cleaning rod 27 drives the cleaning cloth 28 to clean the blackboard 5.
Further, a baffle 31 is installed on one side, far away from the ball screw 25, of the fixing plate 4, a guide groove 30 is formed in one side, opposite to the cleaning rod 27, of the baffle 31, a guide block 29 sliding in the guide groove 30 is connected to the end portion of the ball screw 25, and the guide block 29 drives the cleaning rod 27 to directionally slide along the guide groove 30, so that the cleaning cloth 28 can better wipe the blackboard 5.
Further, the fixing plate 4 is horizontally connected with the placing plate 32 near the bottom side, a transverse hole is formed in the middle position of the placing plate 32, the dust-falling net 33 is fixedly connected to the inner wall of the transverse hole along the periphery, the collars 36 are respectively arranged at the two sides of the dust-falling net 33 at the bottom of the placing plate 32, the chalk dust collecting boxes 34 are detachably connected to the collars 36 through the hooks 35, chalk dust after wiping the blackboard 5 falls into the chalk dust collecting boxes 34 through the dust-falling net 33, the hooks 35 are taken down from the collars 36, and the chalk dust in the chalk dust collecting boxes 34 is conveniently and quickly poured out
The operation steps are as follows: when a user needs to do a blackboard writing, the servo motor 6 is driven to rotate, the servo motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 10 to rotate respectively, the second bevel gear 9 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 winds the pull rope 14, the pull rope 14 pulls the moving frame 15 to move, and then the moving frame 15 pulls the connecting plate 18 to move, so that the ash shielding cloth 17 is unfolded to shield the electric training operation table 3, and meanwhile, the third rotating shaft 12 drives the blackboard 5 to turn over, so that the blackboard 5 is turned over to be used for the personnel writing, and when the requirement of the personnel writing is met, the ash shielding cloth 17 shields the blackboard 5, and the problem that chalk ash splashes onto the electric training operation table 3 during the blackboard writing is avoided.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (8)

1. An electric control system practical training teaching device is characterized in that: the device comprises four support rods (1) and a mounting plate (2) arranged on the four support rods (1), wherein an electric training operation platform (3) is arranged on the front surface of the mounting plate (2), a protection box (13) is arranged on the top side of the mounting plate (2), and a driving assembly is arranged in the protection box (13);
the driving assembly comprises a servo motor (6) fixedly connected to the inner bottom side of a protection box (13), a first rotating shaft (7) is coaxially connected to the output end of the servo motor (6), a first conical gear (8) is welded at the end part of the first rotating shaft (7), a second conical gear (9) and a third conical gear (10) are connected to the first conical gear (8) in a meshed mode, a second rotating shaft (11) is fixedly connected to the second conical gear (9), and a third rotating shaft (12) is arranged on the third conical gear (10);
the automatic sliding device is characterized in that a fixed plate (4) parallel to the mounting plate (2) is connected to the third rotating shaft (12), a blackboard (5) is mounted on one side, opposite to the mounting plate (2), of the fixed plate (4), a pull rope (14) is wound on the second rotating shaft (11), a winding shaft (16) is rotatably connected to one side, located on the electric training operation platform (3), of the mounting plate (2), a shielding cloth (17) is wound on the winding shaft (16), a connecting plate (18) is mounted at the front end of the shielding cloth (17), a moving frame (15) in an L-shaped structure is arranged on the top side of the connecting plate (18), one side, far away from the second rotating shaft (11), of the pull rope (14) is connected with the moving frame (15), a limiting plate (19) is vertically fixedly connected to one side, far away from the winding shaft (16), of the mounting plate (2), a rewinding assembly is connected to the bottom side, located on the electric training operation platform (3), of the winding shaft (2), of the two sides, of the top of the sliding rod (22) are respectively horizontally connected with sliding rods (22), and the two sliding rods (22) are fixedly connected to the two sliding rods (22) on the two sliding rods (23).
When the third rotating shaft (12) drives the fixed plate (4) to overturn and is in conflict with the mounting plate (2), the connecting plate (18) is in conflict with the limiting plate (19).
2. The practical training teaching device of an electrical control system according to claim 1, wherein: the rewinding assembly comprises a sleeve (38) arranged on the mounting plate (2) and surrounding the bottom side of the winding shaft (16), a tape spring (37) is wound on the winding shaft (16), one end of the tape spring (37) is fixedly connected with the winding shaft (16), and the other end of the tape spring (37) is connected with the inside of the sleeve (38).
3. The practical training teaching device of an electrical control system according to claim 1, wherein: one side of the connecting plate (18) opposite to the limiting plate (19) is provided with a magic tape needle surface (20), and the limiting plate (19) is fixedly connected with a magic tape hook surface (21) matched with the magic tape needle surface (20).
4. The practical training teaching device of an electrical control system according to claim 1, wherein: the blackboard is characterized in that a motor (24) is fixedly connected to one side of the blackboard (5) on the fixing plate (4), a ball screw (25) is coaxially connected to the output end of the motor (24), a screw nut (26) is connected to the ball screw (25) in a threaded mode, a cleaning rod (27) which is in contact with the blackboard (5) is horizontally and fixedly connected to the screw nut (26), and cleaning cloth (28) is wrapped on the cleaning rod (27).
5. The practical training teaching device of the electrical control system according to claim 4, wherein: the baffle (31) is installed to one side of keeping away from ball screw (25) on fixed plate (4), guide slot (30) have been seted up to one side of baffle (31) relative clean pole (27), the end connection of ball screw (25) has guide block (29) of sliding in guide slot (30).
6. The practical training teaching device of an electrical control system according to claim 1, wherein: the utility model discloses a chalk dust collecting box, including fixed plate (4), couple (36) are connected with in the bottom side department level of being close to place board (32), place the intermediate position of board (32) and offered the cross bore, be connected with ash fall net (33) along the periphery on the inner wall in cross bore, the bottom that places board (32) is located ash fall net (33) both sides and is connected with lantern ring (36) respectively, can dismantle through couple (35) on lantern ring (36) and be connected with chalk dust collecting box (34).
7. The practical training teaching device of an electrical control system according to claim 1, wherein: the back of mounting panel (2) is close to third pivot (12) department and has seted up draw-in groove (40), be connected with second magnetic stripe (42) in draw-in groove (40), be connected with on fixed plate (4) cardboard (39) with draw-in groove (40) looks joint, be provided with first magnetic stripe (41) with second magnetic stripe (42) looks magnetic engagement on cardboard (39).
8. The method of using an electrical control system training teaching device according to any one of claims 1-7, comprising the steps of:
step 1, when a user needs to write, driving a servo motor (6) to drive a first rotating shaft (7) to rotate, driving a first conical gear (8) to rotate by the first rotating shaft (7), and driving a second conical gear (9) and a third conical gear (10) to rotate by the first conical gear (8) respectively;
step 2, the second bevel gear (9) drives the second rotating shaft (11) to rotate, the second rotating shaft (11) pulls the pull rope (14), and the pull rope (14) pulls the connecting plate (18) to move, so that the ash shielding cloth (17) is unfolded to shield the electric practical training operation platform (3);
step 3, simultaneously, the third bevel gear (10) drives the third rotating shaft (12) to rotate, and the third rotating shaft (12) drives the fixed plate (4) to turn over;
step 4, after the writing is finished, driving the servo motor (6) to rotate reversely;
and 5, driving the blackboard (5) to turn over to the back of the mounting plate (2) by the third rotating shaft (12), and rewinding the dust shielding cloth (17) under the elasticity of the tape spring (37).
CN202211261981.6A 2022-10-14 2022-10-14 Practical training teaching device of electrical control system and application method Active CN115500609B (en)

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Application Number Priority Date Filing Date Title
CN202211261981.6A CN115500609B (en) 2022-10-14 2022-10-14 Practical training teaching device of electrical control system and application method

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Application Number Priority Date Filing Date Title
CN202211261981.6A CN115500609B (en) 2022-10-14 2022-10-14 Practical training teaching device of electrical control system and application method

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CN115500609B true CN115500609B (en) 2023-11-24

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