CN214418730U

CN214418730U - Experiment table for mechanical teaching

Info

Publication number: CN214418730U
Application number: CN202120503766.7U
Authority: CN
Inventors: 朱慧涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-19
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to the technical field of mechanical teaching, in particular to a laboratory bench for mechanical teaching, which comprises a laboratory bench, wherein the inner side of a connecting column is fixedly connected with a second spring, one end of the second spring is fixedly connected with a second spacing ring, one end of the second spacing ring is fixedly connected with a clamping column, the outer side of the second spacing ring is fixedly connected with a push rod, the clamping column is rotatably connected with the laboratory bench, the inner side of the laboratory bench is rotatably connected with a rotating ring, the utility model can separate the positioning column from the inner side groove of a fixed plate by pulling the positioning column, then the fixed plate is rotated, teaching can be carried out, the fixed plate is turned over again, protection can be carried out, the clamping column is driven by the push rod to separate from a clamping groove, thereby the fixed plate can be mounted and dismounted, the four supporting columns are simultaneously driven by a synchronous belt to rotate, a screw rod is driven by a second motor to rotate, thereby two extruded plates are relatively moved, and the tension degree of the synchronous belt can be adjusted, the use effect is improved, the market value is wide, and the method is worthy of popularization.

Description

Experiment table for mechanical teaching

Technical Field

The utility model relates to a machinery teaching technical field specifically is a laboratory bench is used in machinery teaching.

Background

Mechanical engineering is an engineering subject which uses the physical law as a mechanical system for analysis, design, manufacture and maintenance, the mechanical engineering is an application subject which uses related natural science and technical science as theoretical basis and combines technical experience in production practice to research and solve all theoretical and practical problems in development, design, manufacture, installation, application and maintenance of various machines, the mechanical engineering is a primary subject of education of engineering researchers, and the engineering researchers educate a field.

But the laboratory bench is used in current mechanical teaching, it is generally that some combinations of fixed completion mechanical transmission in its laboratory bench top, but because some combination mechanical device's that mechanical teaching used kind is more, can't present together, fix the mechanical device on the laboratory bench in addition, do not use for a long time and lead to the dust to pile up on mechanical device, damage easily, and current laboratory bench can't height-adjusting moreover to lead to the student of height difference when experimenting, reduce the experiment effect, consequently, propose a laboratory bench for mechanical teaching to above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a laboratory bench for mechanical teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a laboratory bench for mechanical teaching comprises a laboratory bench, wherein the inner sides of the left and right ends of the laboratory bench are respectively connected with a positioning column in a sliding manner, the outer side of the positioning column is fixedly connected with a first limiting ring, one end of the first limiting ring is fixedly connected with a first spring, the first spring is fixedly connected with the laboratory bench, the outer side of the positioning column is connected with a fixed plate in a sliding manner, the inner sides of the front end and the rear end of the fixed plate are respectively and fixedly connected with a connecting column, the inner side of the connecting column is fixedly connected with a second spring, one end of the second spring is fixedly connected with a second limiting ring, one end of the second limiting ring is fixedly connected with a clamping column, the outer side of the second limiting ring is fixedly connected with a push rod, the clamping column is rotatably connected with the laboratory bench, the inner side of the laboratory bench is rotatably connected with a rotating ring, the bottom end of the rotating ring is fixedly connected with a supporting column, and the outer side of the supporting column is fixedly connected with a positioning snap ring, the utility model discloses a laboratory bench, including the experiment table, fixing a position snap ring, supporting column, limiting plate one end fixedly connected with arc, arc and landing leg meshing, the inboard left end fixedly connected with backup pad of experiment table, the first motor of backup pad bottom fixedly connected with, the terminal fixedly connected with screw rod of first motor spindle, screw rod and hold-in range meshing, the inboard fixedly connected with connecting plate in experiment table bottom, connecting plate top fixedly connected with second motor, the terminal fixedly connected with lead screw of second motor spindle, lead screw outside screwed connection has the crowded board, crowded board and connecting plate sliding connection.

Preferably, the inner side of the bottom end of the experiment table is provided with a groove, the number of the support columns and the number of the support legs are four, and the four support columns and the four support legs are arranged at the bottom end of the experiment table in a rectangular shape.

Preferably, the number of the limiting plates and the number of the arc-shaped plates are four, and the four arc-shaped plates are symmetrical to each other and are respectively meshed with the four supporting legs.

Preferably, the connecting plate is located at the center of the groove at the bottom end of the experiment table, an inflection point is arranged at the front end of the connecting plate, and the second motor is located above the inflection point of the connecting plate.

Preferably, the inner side of the top end of the experiment table is provided with four placing grooves, the number of the placing grooves and the number of the fixing plates are eight, and the number of the connecting columns, the number of the second springs, the number of the second limiting rings and the number of the clamping columns are eight, and the connecting columns, the second springs, the second limiting rings and the clamping columns are respectively located at the central positions of the front end and the rear end of the fixing plates.

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

1. the utility model discloses in, through the laboratory bench that sets up, the reference column, first spacing ring, first spring, the fixed plate, the spliced pole, the second spring, the second spacing ring, card post and push rod, make first spacing ring extrude first spring through pulling the reference column, thereby make the reference column break away from the inboard recess of fixed plate, accessible card post rotates the fixed plate this moment, can overturn out the mechanical device who fixes in fixed plate one side, can impart knowledge to students, overturn once more, can protect the mechanical device, drive the card post through the push rod and break away from the draw-in groove, thereby can install the dismantlement to the fixed plate, thereby be convenient for install the mechanical device;

2. the utility model discloses in, change through the setting, the support column, the location snap ring, the hold-in range, the landing leg, the fixed plate, the arc, a supporting plate, first motor, the screw rod, the connecting plate, the second motor, lead screw and extruded sheet, drive the hold-in range motion through first motor, make the hold-in range drive four support columns simultaneously and rotate, thereby make the horizontal spiral of support column go up and down, prevent through fixed plate and arc that the support column from rotating laboratory bench is in the pivoted while together, it rotates to drive the lead screw through the second motor, thereby make two extruded sheet relative movement, thereby the rate of tension of adjustable hold-in range, improve the result of use, through the personnel of the highly adaptable not co-altitude of adjusting the laboratory bench.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic top sectional view of the experiment table of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 according to the present invention at position C;

fig. 6 is a schematic structural diagram of fig. 4 at D according to the present invention;

FIG. 7 is a schematic sectional view of the connecting column of the present invention;

fig. 8 is the schematic view of the cross-sectional structure of the bottom of the experiment table of the present invention.

In the figure: the device comprises a test table 1, a positioning column 2, a first limiting ring 3, a first spring 4, a fixing plate 5, a connecting column 6, a second spring 7, a second limiting ring 8, a clamping column 9, a push rod 10, a rotating ring 11, a supporting column 12, a positioning clamping ring 13, a synchronous belt 14, a supporting leg 15, a limiting plate 16, an arc-shaped plate 17, a supporting plate 18, a first motor 19, a screw rod 20, a connecting plate 21, a second motor 22, a screw rod 23 and a squeezing plate 24.

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. 1-8, the present invention provides a technical solution:

a laboratory bench for mechanical teaching comprises a laboratory bench 1, wherein the inner sides of the left and right ends of the laboratory bench 1 are respectively connected with a positioning column 2 in a sliding way, the outer side of the positioning column 2 is fixedly connected with a first limiting ring 3, one end of the first limiting ring 3 is fixedly connected with a first spring 4, the first spring 4 is fixedly connected with the laboratory bench 1, the outer side of the positioning column 2 is connected with a fixed plate 5 in a sliding way, the inner sides of the front and back ends of the fixed plate 5 are respectively fixedly connected with a connecting column 6, the inner side of the connecting column 6 is fixedly connected with a second spring 7, one end of the second spring 7 is fixedly connected with a second limiting ring 8, one end of the second limiting ring 8 is fixedly connected with a clamping column 9, the outer side of the second limiting ring 8 is fixedly connected with a push rod 10, the clamping column 9 is rotatably connected with the laboratory bench 1, the inner side of the laboratory bench 1 is rotatably connected with a rotating ring 11, the bottom end of the rotating ring 11 is fixedly connected with a supporting column 12, and the outer side of the supporting column 12 is fixedly connected with a positioning clamping ring 13, the meshing in the 13 outside of location snap ring has hold-in

range

14, 12 outside bottom end screwed connection of support column has landing

leg

15, 1 bottom fixedly connected with limiting plate 16 of laboratory bench, 16 one end fixedly connected with arc 17 of limiting plate, arc 17 and the meshing of

landing leg

15, 1 inboard left end fixedly connected with backup pad 18 of laboratory bench, 18 first motors of backup pad bottom fixedly connected with 19, the terminal fixedly connected with screw rod 20 of the 19 main shafts of first motor, screw rod 20 and the meshing of hold-in

range

14, 1 inboard fixedly connected with connecting plate 21 in bottom of laboratory bench, 21 top fixedly connected with second motors 22 of connecting plate, the terminal fixedly connected with lead screw 23 of the 22 main shafts of second motors, lead screw 23 outside screwed connection has crowded board 24, crowded board 24 and connecting plate 21 sliding connection.

The inner side of the bottom end of the experiment table 1 is provided with a groove, the number of the support columns 12 and the number of the support legs 15 are four, and the four support columns 12 and the four support legs 15 are arranged at the bottom end of the experiment table 1 in a rectangular shape, so that the support effect and the fixing effect are improved; the number of the limiting plates 16 and the number of the arc-shaped plates 17 are four, and the four arc-shaped plates 17 are symmetrical to each other and are respectively meshed with the four supporting legs 15, so that the experiment table 1 is prevented from rotating together when the supporting columns 12 rotate; the connecting plate 21 is positioned in the center of the groove at the bottom end of the experiment table 1, the front end of the connecting plate 21 is provided with an inflection point, and the second motor 22 is positioned above the inflection point of the connecting plate 21, so that a screw 23 is convenient to mount, and meanwhile, the extrusion plate 24 can relatively move; the standing groove has been seted up to 1 top inboard of laboratory bench, and the number of standing groove and fixed plate 5 all has four, and the number of spliced pole 6, second spring 7, second spacing ring 8 and card post 9 all has eight, and two spliced poles 6, second spring 7, second spacing ring 8, card post 9 are located fixed plate 5 front and back both ends central point respectively and put, can place a plurality of mechanical teaching and learning devices, and protect it.

The working process is as follows: the utility model is powered by an external power supply before use, an external controller, when in use, the first spacing ring 3 extrudes the first spring 4 by pulling the positioning column 2, thereby the positioning column 2 is separated from the inner side groove of the fixing plate 5, at the moment, the fixing plate 5 can be rotated by the clamping column 9, the mechanical device fixed on one side of the fixing plate 5 can be turned out, teaching can be carried out, turning is carried out again, the mechanical device can be protected, the clamping column 9 is driven by the push rod 10 to be separated from the clamping groove, thereby the limiting plate 16 can be installed and disassembled, thereby the mechanical device can be conveniently installed, the synchronous belt 14 is driven by the first motor 19 to move, the synchronous belt 14 simultaneously drives the four supporting columns 12 to rotate, thereby the supporting columns 12 are horizontally spirally lifted, the experiment table 1 is prevented from rotating by the fixing plate 5 and the arc plate 17, the lead screw 23 is driven by the second motor 22 to rotate, thereby make two crowded board 24 relative movement to the rate of tension of adjustable hold-in range 14 improves the result of use, through the personnel of the height adaptable co-altitude of adjusting laboratory bench 1.

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 a laboratory bench for mechanical teaching, includes laboratory bench (1), its characterized in that: the experiment table is characterized in that positioning columns (2) are connected to the inner sides of the left end and the right end of the experiment table (1) in a sliding manner, a first limiting ring (3) is fixedly connected to the outer side of the positioning column (2), a first spring (4) is fixedly connected to one end of the first limiting ring (3), the first spring (4) is fixedly connected to the experiment table (1), a fixing plate (5) is connected to the outer side of the positioning column (2) in a sliding manner, connecting columns (6) are fixedly connected to the inner sides of the front end and the rear end of the fixing plate (5), a second spring (7) is fixedly connected to the inner side of the connecting column (6), a second limiting ring (8) is fixedly connected to one end of the second spring (7), clamping columns (9) are fixedly connected to one end of the second limiting ring (8), push rods (10) are fixedly connected to the outer side of the second limiting ring (8), and the clamping columns (9) are rotatably connected to the experiment table (1), the experimental table is characterized in that a rotating ring (11) is rotatably connected to the inner side of the experimental table (1), a supporting column (12) is fixedly connected to the bottom end of the rotating ring (11), a positioning snap ring (13) is fixedly connected to the outer side of the supporting column (12), a synchronous belt (14) is meshed to the outer side of the positioning snap ring (13), supporting legs (15) are spirally connected to the bottom end of the outer side of the supporting column (12), a limiting plate (16) is fixedly connected to the bottom end of the experimental table (1), an arc-shaped plate (17) is fixedly connected to one end of the limiting plate (16), the arc-shaped plate (17) is meshed with the supporting legs (15), a supporting plate (18) is fixedly connected to the left end of the inner side of the experimental table (1), a first motor (19) is fixedly connected to the bottom end of a main shaft of the first motor (19), a screw rod (20) is meshed with the synchronous belt (14), laboratory bench (1) bottom inboard fixedly connected with connecting plate (21), connecting plate (21) top fixedly connected with second motor (22), second motor (22) main shaft end fixedly connected with lead screw (23), lead screw (23) outside screwed connection has crowded board (24), crowded board (24) and connecting plate (21) sliding connection.

2. The mechanical teaching experiment table according to claim 1, wherein: the bottom end of the experiment table (1) is provided with a groove, the number of the support columns (12) and the number of the support legs (15) are four, and the support columns (12) and the support legs (15) are arranged at the bottom end of the experiment table (1) in a rectangular shape.

3. The mechanical teaching experiment table according to claim 1, wherein: the number of the limiting plates (16) and the number of the arc-shaped plates (17) are four, and the four arc-shaped plates (17) are symmetrical to each other and are respectively meshed with the four supporting legs (15).

4. The mechanical teaching experiment table according to claim 1, wherein: the connecting plate (21) is located at the center of a groove at the bottom end of the experiment table (1), an inflection point is arranged at the front end of the connecting plate (21), and the second motor (22) is located above the inflection point of the connecting plate (21).

5. The mechanical teaching experiment table according to claim 1, wherein: the experiment table is characterized in that a placing groove is formed in the inner side of the top end of the experiment table (1), the number of the placing groove and the number of the fixing plate (5) are four, the number of the connecting column (6), the number of the second spring (7), the number of the second limiting ring (8) and the number of the clamping columns (9) are eight, and the number of the connecting column (6), the number of the second spring (7), the number of the second limiting ring (8) and the number of the clamping columns (9) are two, the connecting column (6), the second spring (7), the number of the second limiting ring (8) and the number of the clamping columns (9) are respectively located at the center positions of the front end and the rear end of the fixing plate (5).