CN210110099U

CN210110099U - Education informationization special teaching experimental equipment

Info

Publication number: CN210110099U
Application number: CN201920684529.8U
Authority: CN
Inventors: 何金灿; 吴恒润; 季斌
Original assignee: Jiangsu Maritime Institute
Current assignee: Nanjing Mowen Technology Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-21
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a special teaching experiment equipment of education informationization, including the base, rotate on the base and be connected with two one-level bearing bars, and all rotate on two one-level bearing bar free ends and be connected with the second grade bearing bar, rotate jointly on two second grade bearing bar free ends and be connected with the elevating platform, rotate on the one end that one-level bearing bar is connected with the second grade bearing bar and be connected with the nut. The utility model discloses a rotate on the base and connect one-level bearing bar and second grade bearing bar, utilize lead screw and nut to realize the level between one-level bearing bar and the second grade bearing bar and the vertical distance, erect one-level servo motor through telescopic lower telescopic plate, realize the relative motion of lead screw and nut with the bevel gear transmission, in order to drive the elevating platform and reciprocate; set up second grade servo motor on the telescopic goes up the expansion plate, through rotating the rotation of second grade pivot in order to realize 360 of carousel in the elevating platform to realize the all-round dynamic show of teaching experiment on the carousel.

Description

Education informationization special teaching experimental equipment

Technical Field

The utility model relates to a teaching test demonstrates technical field, especially relates to a special teaching experiment equipment of education informationization.

Background

With the continuous development of scientific technology, more information-based technologies can obtain actual operation in teaching so as to meet the current technological development requirements. Educational informatization has two layers of meanings: the improvement of information literacy is brought into an educational objective, and talents adaptive to an information society are cultivated; secondly, the information technology means is effectively applied to teaching and scientific research, and the development and utilization of education information resources are emphasized. The core content of the education informatization is the teaching informatization. Teaching is the central work in the education field, and the teaching informatization is to enable the teaching means to be scientific and technological, education and propagation informatization and the teaching mode to be modern. Education informatization requires that modern information technology based on computer, multimedia and network communication is comprehensively applied in the education process to promote education innovation so as to adapt to new requirements brought forward by the coming information-based society.

However, due to the impression of economic conditions, population base and other factors, one-to-one teaching experiment demonstration is difficult to realize, and the practical operation can only be performed in a group form. Under this mode, because the student number is more, in the limited teaching environment in space, be difficult to guarantee each student that is in different positions can both be clear observe the teaching experiment, the uneven distribution of teaching resource not only can influence student's learning enthusiasm, more can influence the implementation quality of information-based experiment teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that teaching experiments are difficult to carry out the all-round show of developments among the prior art, and the special teaching experiment equipment of education informationization that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model relates to a teaching experiment device special for education informatization, which comprises a base, wherein the base is rotatably connected with two primary bearing rods, the free ends of the two primary bearing rods are rotatably connected with a secondary bearing rod, the free ends of the two secondary bearing rods are rotatably connected with a lifting platform together, one end of the primary bearing rod connected with the secondary bearing rod is rotatably connected with a nut, the two nuts are in threaded connection with screw rods, the two screw rods are horizontally welded, the two screw rods are sleeved with driven bevel gears together, the two primary bearing rods are rotatably connected with lower sleeve plates, a lower expansion plate is connected between the two lower sleeve plates, a primary servo motor is arranged on the lower expansion plate, a primary rotating shaft is connected with a primary rotating shaft, a driving bevel gear is sleeved on the primary rotating shaft and is meshed with the driven bevel gear, two all rotate on the second grade bearing bar and be connected with the lagging, and be connected with the expansion plate between two upper lagging, and install second grade servo motor on the expansion plate, be connected with the second grade pivot on the second grade servo motor output shaft, and be connected with the carousel in the second grade pivot.

Preferably, the two second-stage bearing rods are respectively positioned at the upper ends of the two first-stage bearing rods, and the lifting platform is horizontally positioned at the upper ends of the two second-stage bearing rods.

Preferably, the two screw rods horizontally correspond to each other, and the driven bevel gear is fixedly sleeved on one end welded with the two screw rods.

Preferably, the opposite ends of the two lower sleeve plates are of a hollow structure, and two ends of the horizontally arranged lower expansion plate are respectively sleeved in the two lower sleeve plates in a sliding manner.

Preferably, the opposite ends of the two upper sleeve plates are of a hollow structure, and two ends of the horizontally arranged upper expansion plate are respectively sleeved in the two upper sleeve plates in a sliding manner.

Preferably, the one-level pivot all sets up perpendicularly with the second grade pivot, and the one end rotation that the carousel was connected in the second grade pivot runs through the elevating platform middle-end, and the carousel rotates and is located the elevating platform upper end.

Has the advantages that: the utility model discloses a rotate on the base and connect one-level bearing bar and second grade bearing bar, utilize lead screw and nut to realize the level between one-level bearing bar and the second grade bearing bar and the vertical distance, erect one-level servo motor through telescopic lower telescopic plate, realize the relative motion of lead screw and nut with the bevel gear transmission, in order to drive the elevating platform and reciprocate; set up second grade servo motor on the telescopic goes up the expansion plate, through rotating the rotation of second grade pivot in order to realize 360 of carousel in the elevating platform to realize the all-round dynamic show of teaching experiment on the carousel.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a rotate from bottom to top on the base and connect one-level bearing bar and second grade bearing bar, and the level sets up lead screw and nut between one-level bearing bar and second grade bearing bar, set up expansion plate under the telescopic through the activity on the one-level bearing bar, through set up one-level servo motor and one-level pivot on expansion plate down, rethread drive bevel gear and driven bevel gear's meshing transmission, so that lead screw and nut rotary motion, thereby make one-level bearing bar and second grade bearing bar open and close the deflection, carry out the altitude mixture control with the drive elevating platform.

2. The utility model discloses a swing joint goes up the lagging on two second grade bearing bars to connect the telescopic on the telescopic between last lagging, utilize and go up lagging installation second grade servo motor and second grade pivot, carry out 360 all around rotations in the elevating platform with the drive carousel, so that carry out the omnidirectional show with the teaching experiment.

Drawings

Fig. 1 is a schematic structural view of the teaching experimental equipment dedicated for education informatization of the utility model;

FIG. 2 is an enlarged view of the structure of part A of the teaching experiment equipment dedicated for education informatization, which is provided by the utility model;

fig. 3 is the utility model provides a B part structure enlarger of education informationization special teaching experimental apparatus.

In the figure: the automatic transmission mechanism comprises a base 1, a first-stage bearing rod 2, a second-stage bearing rod 3, a lifting platform 4, a nut 5, a lead screw 6, a driven bevel gear 7, a lower sleeve plate 8, a lower telescopic plate 9, a first-stage servo motor 10, a first-stage rotating shaft 11, a driving bevel gear 12, an upper sleeve plate 13, an upper telescopic plate 14, a second-stage servo motor 15, a second-stage rotating shaft 16 and a rotary table 17.

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.

As shown in figures 1-3, the teaching experiment device special for education information-based of the utility model comprises a base 1, the base 1 can be set to be 0.5m 0.05m rectangular flat plate structure to ensure the whole stability of the display device, two primary bearing rods 2 are rotatably connected on the base 1, two secondary bearing rods 3 are rotatably connected on the free ends of the two primary bearing rods 2, a lifting platform 4 is jointly rotatably connected on the free ends of the two secondary bearing rods 3, the lifting platform 4 is in a groove-shaped structure to limit a turntable 17, a nut 5 is rotatably connected on one end of the primary bearing rod 2 connected with the secondary bearing rods 3, a screw rod 6 is screwed in each nut 5, the two screw rods 6 are horizontally welded, a driven bevel gear 7 is sleeved on each screw rod 6, a lower sleeve plate 8 is rotatably connected on each primary bearing rod 2, and a lower expansion plate 9 is connected between the two lower sleeve plates 8, a first-stage servo motor 10 is installed on the lower expansion plate 9, the first-stage servo motor 10 can select a motor with a product model of HC-KFS23B, a first-stage rotating shaft 11 is connected to an output shaft of the first-stage servo motor 10, a driving bevel gear 12 is sleeved on the first-stage rotating shaft 11, the driving bevel gear 12 is meshed with a driven bevel gear 7, upper sleeve plates 13 are rotatably connected to the two second-stage bearing rods 3, an upper expansion plate 14 is connected between the two upper sleeve plates 13, a second-stage servo motor 15 is installed on the upper expansion plate 14, the second-stage servo motor 15 can select a motor with a product model of HC-SFS153B, a second-stage rotating shaft 16 is connected to an output shaft of the second-stage servo motor 15, a rotary table 17 is connected to the second-stage rotating shaft 16, and the rotary table 17 is.

Further, the two lower sleeve plates 8 are different in length, so that the primary servo motor 10 corresponds to the driven bevel gear 7 up and down; the two upper sheathing plates 13 are equal in length.

Two second grade bearing bars 3 are respectively located two first-level bearing bars 2 upper ends, and 4 levels of elevating platform are located two second grade bearing bars 3 upper ends, and two lead screw 6 levels correspond, and driven bevel gear 7 fixed cover is located two lead screw 6 and is served mutually welded.

It should be noted that the two screws 6 are in opposite directions, so that the two nuts 5 move in the same direction when the screws 6 rotate in one direction.

Two relative one ends of lower lagging 8 are hollow structure, and the lower expansion plate 9 both ends that the level set up slip cap respectively locate two lower lagging 8 to the horizontal distance between two one-level bearing bars 2 is adjusted, two relative one ends of upper lagging 13 are hollow structure, and the upper expansion plate 14 both ends that the level set up slip cap respectively locate two upper lagging 13, so that the horizontal distance between two second grade bearing bars 3 is adjusted.

One-level pivot 11 all sets up perpendicularly with second grade pivot 16, and second grade pivot 16 connects the one end rotation of carousel 17 and runs through elevating platform 4 middle-end, and carousel 17 rotates and is located elevating platform 4 upper end, and second grade pivot 16 not only can rotate in elevating platform 4 level, also can slide from top to bottom.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the one-level servo motor 10 is started through a peripheral control power supply, an output shaft 10 of the one-level servo motor 10 drives a driving bevel gear 12 to rotate through a one-level rotating shaft 11, the driving bevel gear 12 drives a driven bevel gear 7 which is meshed with the driving bevel gear to rotate, further, the two screw rods 6 rotate, the two nuts 5 respectively move on the two screw rods 6 in a relative mode, an included angle between the one-level bearing rod 2 and the second-level bearing rod 3 gradually tends to 180 degrees, namely the two bearing rods tend to be perpendicular, and the lifting platform 4 rises synchronously.

It should be noted that, in the process of the primary bearing bar 2 and the secondary bearing bar 3 tending to be perpendicular:

firstly, two ends of a lower telescopic plate 9 respectively slide into two lower sleeve plates 8 to enable the two lower sleeve plates 8 to be inclined upwards, and the lower telescopic plate 9 sliding horizontally drives a primary servo motor 10 to ascend synchronously with a primary rotating shaft 11 so as to enable a driving bevel gear 12 and a driven bevel gear 7 to be meshed and connected all the time;

secondly, two ends of the upper expansion plate 14 respectively slide into the two upper sleeve plates 13, so that the two upper sleeve plates 13 incline upwards, and the upper expansion plate 14 sliding horizontally drives the secondary servo motor 15 and the secondary rotating shaft 16 to ascend synchronously, so that the secondary rotating shaft 16 drives the turntable 17 to move upwards synchronously in the lifting platform 4.

And then the secondary servo motor 15 is started through an external power supply, and an output shaft of the secondary servo motor 15 drives the turntable 17 to rotate 360 degrees in all directions in the lifting platform 4 through the secondary rotating shaft 16, so that the teaching experiment can be observed in all directions.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The teaching experiment equipment special for education informatization comprises a base (1) and is characterized in that the base (1) is rotatably connected with two first-stage bearing rods (2), the free ends of the two first-stage bearing rods (2) are rotatably connected with two second-stage bearing rods (3), the free ends of the two second-stage bearing rods (3) are rotatably connected with a lifting platform (4) together, one ends of the first-stage bearing rods (2) connected with the second-stage bearing rods (3) are rotatably connected with nuts (5), the two nuts (5) are in threaded connection with screw rods (6), the two screw rods (6) are horizontally welded, the two screw rods (6) are sleeved with driven bevel gears (7) together, the two first-stage bearing rods (2) are rotatably connected with lower sleeve plates (8) respectively, and a lower expansion plate (9) is connected between the two lower sleeve plates (8), install one-level servo motor (10) down on expansion plate (9), and be connected with one-level pivot (11) on one-level servo motor (10) output shaft, the cover is equipped with drive bevel gear (12) on one-level pivot (11), and drive bevel gear (12) and driven bevel gear (7) meshing are connected, two all rotate on second grade bearing bar (3) and be connected with lagging (13), and two are gone up and are connected with expansion plate (14) between lagging (13), and go up and install second grade servo motor (15) on expansion plate (14), be connected with second grade pivot (16) on second grade servo motor (15) output shaft, and be connected with carousel (17) on second grade pivot (16).

2. The teaching experiment equipment special for education informatization according to claim 1, characterized in that the two secondary bearing rods (3) are respectively positioned at the upper ends of the two primary bearing rods (2), and the lifting platform (4) is horizontally positioned at the upper ends of the two secondary bearing rods (3).

3. The teaching experiment equipment special for education informatization according to claim 1, wherein the two screw rods (6) horizontally correspond to each other, and the driven bevel gear (7) is fixedly sleeved on one welded end of the two screw rods (6).

4. The teaching experiment equipment special for education informatization according to claim 1, characterized in that one end of the two lower sleeve plates (8) opposite to each other is of a hollow structure, and two ends of the horizontally arranged lower expansion plate (9) are respectively sleeved in the two lower sleeve plates (8) in a sliding manner.

5. The teaching experiment equipment special for education informatization according to claim 1, characterized in that one end of the two upper sleeve plates (13) opposite to each other is of a hollow structure, and two ends of the horizontally arranged upper expansion plate (14) are respectively sleeved in the two upper sleeve plates (13) in a sliding manner.

6. The teaching experiment equipment special for education informatization according to claim 2, characterized in that the primary rotating shaft (11) and the secondary rotating shaft (16) are both vertically arranged, one end of the secondary rotating shaft (16) connected with the turntable (17) is rotated to penetrate through the middle end of the lifting platform (4), and the turntable (17) is rotated to be positioned in the upper end of the lifting platform (4).