CN214504667U

CN214504667U - Electrical control and PLC application training device

Info

Publication number: CN214504667U
Application number: CN202120462465.4U
Authority: CN
Inventors: 陈鹏飞; 向阳
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-26
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to an electrical control and real technical field of instructing of PLC application just disclose an electrical control and real device of instructing of PLC application, including the mounting panel, the outside fixed mounting of mounting panel has quantity to be four and be the bracing piece that the rectangle distributes, four spring groove, four have all been seted up to the inside of bracing piece the equal swing joint in inside of spring groove has the spring beam that one end extends to the bracing piece top, four the top fixed mounting of bracing piece has quantity to be four and is located the first spring in four spring beam outsides, right rear side respectively the right side of bracing piece is rotated and is connected with the axis of rotation that one end extends to the inside of left rear side bracing piece. The electric control and PLC application practical training device has the advantages of being convenient for height adjustment and the like, and solves the problems that most of the existing PLC application practical training devices are very heavy and high, and the height of the practical training devices cannot be adjusted.

Description

Electrical control and PLC application training device

Technical Field

The utility model relates to an electric control and PLC use real technical field of instructing device specifically is an electric control and PLC use real device of instructing.

Background

The electromechanical equipment installation and maintenance professional is one of national level demonstration key construction professionals, and professional knowledge and skill operation in the aspects of production, use, installation, maintenance and the like of the electromechanical equipment are specially taught, while the electric control and PLC application practical training device is practical training equipment specially provided for students, and the operation practical training device is provided for improving the operation skill level of the students.

The existing PLC application practical training device is quite heavy and high in height, the height of the practical training device cannot be adjusted, a student with a short height cannot operate a high-height practical training instrument in practical training teaching, the practical training result of the student is easily influenced, data is inaccurate or cannot be obtained, and therefore the electric control and PLC application practical training device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric control and real device of instructing of PLC application possesses the advantage such as the adjustment height of being convenient for, has solved current PLC and has used real device of instructing of PLC application mostly very heavy and than higher, the problem of the real height of instructing the device of unable adjustment.

(II) technical scheme

In order to realize the purpose of conveniently adjusting the height, the utility model provides a following technical scheme: an electric control and PLC application training device comprises a mounting plate, wherein four support rods which are distributed in a rectangular shape are fixedly mounted on the outer side of the mounting plate, spring grooves are formed in the four support rods, spring rods with one ends extending to the upper portions of the support rods are movably connected in the four spring grooves, four first springs which are respectively positioned on the outer sides of the four spring rods are fixedly mounted at the tops of the four support rods, a rotating shaft with one end extending to the inner portion of the left rear support rod is rotatably connected to the right side of the right rear support rod, two first bevel gears which are respectively positioned in the left rear support rod and the right rear support rod are fixedly mounted on the outer side of the rotating shaft, connecting rods with one ends extending to the inner portions of the two support rods on the front side are respectively meshed with the front sides of the two first bevel gears, and second bevel gears are respectively meshed with the ends of the two connecting rods positioned in the two support rods on the front side, four the rotation groove has all been seted up to the inside of bracing piece, four the inside in rotation groove rotates the lifter that is connected with one end and two first helical gears and the meshing of second helical gear respectively, and the left side is two the shifting chute has all been seted up in the right side of bracing piece and the left side of two bracing pieces on the right side, four equal threaded connection in the outside of lifter has same movable plate, the real device of instructing is used to the PLC that the top fixedly connected with one end of movable plate extended to the mounting panel top, and the inside swing joint of right back collateral branch vaulting pole has the brake mechanism that is located the homonymy lifter outside.

Preferably, the top of mounting panel is seted up with PLC uses real standing device assorted standing groove, four the bottom of bracing piece is all fixed mounting has the lower margin.

Preferably, spring covers are fixedly mounted at the tops of the four spring rods, and rubber anti-collision pads are fixedly mounted at the tops of the four spring covers.

Preferably, a turntable located on the right side of the supporting rod is fixedly mounted on the right side of the rotating shaft, and the rotating shaft is located on the rear side of the PLC practical training device.

Preferably, four the sliding grooves located in the supporting rods are arranged on one sides, away from the moving plate, of the rotating grooves, and the sliding blocks fixedly connected with the moving plate are connected to the inside of the sliding grooves in a sliding mode.

Preferably, brake mechanism is located the below of movable plate, brake mechanism includes the brake block, brake block and right back side bracing piece swing joint, the left side fixedly connected with of brake block and bracing piece fixed connection's second spring, the left side fixedly connected with of brake block is located second spring below and one end extends to the left brake lever of lifter, the right side fixedly connected with of brake lever is located the U type calliper in the lifter outside.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric control and real device of instructing of PLC application possesses following beneficial effect:

the electric control and PLC application training device comprises a brake plate, a brake plate is pressed to drive a second spring to drive the brake rod to separate a U-shaped caliper from a lifting rod, then a turntable is rotated to drive a rotating shaft to rotate, the rotating shaft drives two first bevel gears fixedly connected with the rotating shaft to rotate, the two first bevel gears respectively drive two connecting rods meshed with the first bevel gears to rotate, the two connecting rods respectively drive the two second bevel gears to rotate, the two first bevel gears and the two second bevel gears simultaneously drive four lifting rods to rotate in a rotating groove, the four lifting rods drive a movable plate fixedly connected with the movable plate to lift in a moving groove through the matching of a sliding block and the sliding groove, the movable plate drives the PLC application training device fixedly connected with the movable plate to lift in a placing groove formed in a mounting plate, the PLC application training device presses a spring cover when the PLC application training device falls down, and the first spring at the bottom of the spring cover is buffered, the PLC practical training device is prevented from being damaged due to too fast falling speed, and when the PLC practical training device is adjusted to a proper height, the brake plate is loosened, so that the brake mechanism clamps the lifting rod again to complete lifting, and the purpose of conveniently adjusting the height is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of a first bevel gear and a connecting rod according to the present invention;

fig. 3 is a schematic view of a connection structure of the second helical gear and the connecting rod of the present invention.

In the figure: 1. mounting a plate; 2. a support bar; 3. a spring slot; 4. a spring lever; 5. a first spring; 6. a rotating shaft; 7. a first helical gear; 8. a connecting rod; 9. a second helical gear; 10. a rotating groove; 11. a lifting rod; 12. a moving groove; 13. moving the plate; 14. a PLC application training device; 15. a brake mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an electrical control and PLC practical training device includes a mounting plate 1, four support rods 2 are fixedly mounted on an outer side of the mounting plate 1 and are distributed in a rectangular shape, spring grooves 3 are formed in the four support rods 2, spring rods 4 with one ends extending to the upper portions of the support rods 2 are movably connected to the four spring grooves 3, four first springs 5 are fixedly mounted on the tops of the four support rods 2 and are respectively located on outer sides of the four spring rods 4, a rotating shaft 6 with one end extending to the inner portion of the left rear support rod 2 is rotatably connected to a right side of the right rear support rod 2, two first helical gears 7 are fixedly mounted on outer sides of the rotating shaft 6 and are respectively located in the left rear support rod 2 and the right rear support rod 2, connecting rods 8 with one ends extending to the inner portions of the front two support rods 2 are engaged with front faces of the two first helical gears 7, the ends of the two connecting rods 8 positioned in the two supporting rods 2 at the front side are respectively meshed with a second bevel gear 9, the interiors of the four supporting rods 2 are respectively provided with a rotating groove 10, the interiors of the four rotating grooves 10 are respectively and rotatably connected with lifting rods 11, one ends of the lifting rods are meshed with the two first bevel gears 7 and the second bevel gears 9, the right sides of the two supporting rods 2 at the left side and the left sides of the two supporting rods 2 at the right side are respectively provided with a moving groove 12, the outer sides of the four lifting rods 11 are respectively in threaded connection with a same moving plate 13, one sides of the four rotating grooves 10 far away from the moving plate 13 are respectively provided with sliding grooves positioned in the supporting rods 2, the interiors of the four sliding grooves are respectively and slidably connected with sliding blocks fixedly connected with the moving plate 13, the top of the moving plate 13 is fixedly connected with a PLC application practical training device 14, one end of which extends to the upper part of the mounting plate 1, and the right side of the rotating shaft 6 is fixedly provided with a rotating disc positioned at the right side of the supporting rods 2, rotation axis 6 is located the rear side of real device 14 of instructing of PLC application, the top of mounting panel 1 is seted up and is used real 14 assorted standing grooves of instructing device with PLC application, the equal fixed mounting in bottom of four bracing pieces 2 has the lower margin, the inside swing joint of right back side bracing piece 2 has the brake mechanism 15 that is located the 11 outsides of homonymy lifter, brake mechanism 15 is located the below of movable plate 13, brake mechanism 15 includes the brake block, brake block and 2 swing joint of right back side bracing piece, the left side fixedly connected with of brake block and the second spring of bracing piece 2 fixed connection, the left side fixedly connected with of brake block is located second spring below and one end extends to the left brake lever of lifter 11, the right side fixedly connected with of brake lever is located the U type calliper in the 11 outsides of lifter.

In summary, the practical training device for electrical control and PLC application is characterized in that the brake plate is stepped down, so that the brake plate presses the second spring to drive the brake rod to separate the U-shaped caliper from the lifting rod 11, then the rotary table is rotated, the rotary table drives the rotary shaft 6 to rotate, the rotary shaft 6 drives the two first bevel gears 7 fixedly connected therewith to rotate, the two first bevel gears 7 respectively drive the two connecting rods 8 engaged therewith to rotate, the two connecting rods 8 respectively drive the two second bevel gears 9 to rotate, simultaneously the two first bevel gears 7 and the two second bevel gears 9 simultaneously drive the four lifting rods 11 to rotate in the rotary groove 10, the four lifting rods 11 drive the moving plate 13 fixedly connected therewith to lift in the moving groove 12 through the cooperation of the sliding block and the sliding groove, the moving plate 13 drives the practical training device 14 fixedly connected therewith to lift in the placing groove formed on the mounting plate 1, the PLC practical training device 14 presses the spring cover when falling, the PLC practical training device 14 is prevented from being damaged due to too fast falling speed through buffering of the first spring 5 at the bottom of the spring cover, the brake plate is loosened when the height is adjusted to be proper, the brake mechanism 15 clamps the lifting rod 11 again to complete lifting, and the purpose of facilitating height adjustment is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric control and real device of instructing of PLC application, includes mounting panel (1), its characterized in that: the outer side of the mounting plate (1) is fixedly provided with four supporting rods (2) which are distributed in a rectangular shape, the four supporting rods (2) are internally provided with spring grooves (3), the four spring grooves (3) are internally and movably connected with spring rods (4) of which one ends extend to the upper part of the supporting rods (2), the four top parts of the supporting rods (2) are fixedly provided with four first springs (5) which are respectively positioned at the outer sides of the four spring rods (4), the right side of the supporting rod (2) at the right rear side is rotatably connected with a rotating shaft (6) of which one end extends to the inner part of the left rear side supporting rod (2), the outer side of the rotating shaft (6) is fixedly provided with two first bevel gears (7) which are respectively positioned at the inner parts of the left rear side supporting rod and the right rear side supporting rod (2), and the front surfaces of the two first bevel gears (7) are respectively engaged with connecting rods (8) of which one end extends to the inner parts of the two supporting rods (2) at the front side, one end of each of the two connecting rods (8) positioned inside the two supporting rods (2) on the front side is respectively meshed with a second bevel gear (9), the insides of the four supporting rods (2) are respectively provided with a rotating groove (10), the insides of the four rotating grooves (10) are respectively and rotatably connected with lifting rods (11) of which one ends are meshed with the two first bevel gears (7) and the second bevel gears (9), the right sides of the two supporting rods (2) on the left side and the left sides of the two supporting rods (2) on the right side are respectively provided with a moving groove (12), the outer sides of the four lifting rods (11) are respectively in threaded connection with a same moving plate (13), the top fixedly connected with one end of the movable plate (13) extends to a PLC application practical training device (14) above the mounting plate (1), and the inside movably connected with the right rear side supporting rod (2) is provided with a brake mechanism (15) located on the outer side of the same side lifting rod (11).

2. The electrical control and PLC application training device according to claim 1, characterized in that: the top of mounting panel (1) is seted up with PLC uses real standing device (14) assorted standing groove, four the equal fixed mounting in bottom of bracing piece (2) has the lower margin.

3. The electrical control and PLC application training device according to claim 1, characterized in that: spring covers are fixedly mounted at the tops of the four spring rods (4), and rubber anti-collision pads are fixedly mounted at the tops of the four spring covers.

4. The electrical control and PLC application training device according to claim 1, characterized in that: the right side of axis of rotation (6) fixed mounting has the carousel that is located bracing piece (2) right side, axis of rotation (6) are located the rear side of real device (14) of instructing of PLC application.

5. The electrical control and PLC application training device according to claim 1, characterized in that: four the spout that is located bracing piece (2) is all seted up to one side that the movable plate (13) was kept away from in rotation groove (10), four the equal sliding connection in inside of spout has the slider with movable plate (13) fixed connection.

6. The electrical control and PLC application training device according to claim 1, characterized in that: brake mechanism (15) are located the below of movable plate (13), brake mechanism (15) are including the brake block, brake block and right rear side bracing piece (2) swing joint, the left side fixedly connected with of brake block and bracing piece (2) fixed connection's second spring, the left side fixedly connected with of brake block is located second spring below and one end extends to the left brake lever in lifter (11), the right side fixedly connected with of brake lever is located the U type calliper in lifter (11) outside.