CN213751533U

CN213751533U - A multi-functional presentation device for industrial engineering teaching

Info

Publication number: CN213751533U
Application number: CN202023231399.4U
Authority: CN
Inventors: 袁雪雅
Original assignee: Henan College of Industry and Information Technology
Current assignee: Henan College of Industry and Information Technology
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-20
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a multi-functional presentation device for industrial engineering teaching includes the test bench, test bench bottom fixed mounting has the box, box both sides wall and test bench both sides inner wall fixed connection, bottom half fixed mounting has the motor, motor output shaft fixed mounting has the pivot, pivot middle part fixed mounting has the dog, be equipped with two sets of screw threads in the pivot respectively, it is two sets of the screw thread is located the dog both sides respectively, the one end fixed mounting that the motor was kept away from in the pivot has the connecting rod, one side fixed mounting that the pivot was kept away from to the connecting rod has the commentaries on classics piece, the commentaries on classics piece rotates with the box lateral wall to be connected, the same spout of box both sides inner wall fixed connection, the through-. The utility model discloses a starter motor accomplishes and goes up and down and extend the workstation in the test bench, and the operating personnel of being convenient for tests the operation, has improved work efficiency greatly.

Description

A multi-functional presentation device for industrial engineering teaching

Technical Field

The utility model relates to an industrial engineering teaching technical field especially relates to a multi-functional presentation device for industrial engineering teaching.

Background

Industrial engineering is an applied engineering professional technology developed on the basis of scientific management, and the industrial engineering professional technology is established for meeting the urgent need of national economic development for talents. The subject mainly takes the production process as a research object, aims at improving the labor productivity, ensuring the quality and reducing the cost, particularly focuses on the factors of researchers, fully plays the role of resource investment, and can help students to carefully and thoroughly understand and master the teaching contents in course teaching of industrial engineering by rigorous theory and vivid experiments.

Because traditional test bench all fixes the workstation on the support, this makes the workstation highly fixed, can't guarantee normal posture when the mr of different heights uses and carry out the experiment operation, the tired phenomenon appears easily, and because industrial engineering's laboratory glassware is great, ordinary test bench desktop is difficult to all put down, for this reason, we propose a multi-functional presentation device for industrial engineering teaching and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the workbench can not be adjusted and the table top is too small in the prior art, and providing a multifunctional demonstration device for industrial engineering teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional demonstration device for industrial engineering teaching comprises a test bed, wherein a box body is fixedly arranged at the bottom of the test bed, two side walls of the box body are fixedly connected with the inner walls of two sides of the test bed, a motor is fixedly arranged at the bottom of the box body, a rotating shaft is fixedly arranged on an output shaft of the motor, a stop block is fixedly arranged in the middle of the rotating shaft, two groups of threads are respectively arranged on the rotating shaft and are respectively positioned at two sides of the stop block, a connecting rod is fixedly arranged at one end of the rotating shaft, which is far away from the motor, a rotating block is fixedly arranged at one side of the connecting rod, which is far away from the rotating shaft, and is rotationally connected with the side wall of the box body, the inner walls of two sides of the box body are fixedly connected with the same sliding chute, a through hole is formed in the upper end of the box body, a lifting device is arranged on the rotating shaft, calibration devices are arranged at two sides of the outer wall of the upper end of the box body, which is far away from the rotating shaft, and is connected with a working table, the calibration device is connected with the workbench.

Preferably, elevating gear includes two sliders, two the inside screw hole that is equipped with screw-thread fit of slider, two the one end fixed mounting that the bottom half was kept away from to the slider has the stereoplasm pole, fixed mounting has spacing round one on the stereoplasm pole, spacing round one and spout sliding connection, the stereoplasm pole with through-hole sliding connection, the one end fixed mounting that the slider was kept away from to the stereoplasm pole has spacing round two, two spacing round two sliding connection has same semicircle slide, the semicircle slide keep away from the terminal surface of box with workstation fixed connection, two be equipped with extension device on the stereoplasm pole.

Preferably, the calibrating device comprises a first mounting column and a second mounting column, an expansion spring is fixedly mounted at the bottom end inside the first mounting column, the second expansion spring is far away from a second one end fixedly connected with the bottom of the first mounting column, the second mounting column is slidably connected with the first mounting column, an inserting block is fixedly mounted at the bottom of the workbench and fixedly connected with the second mounting column, and the inserting block fixedly penetrates through one side of the second mounting column.

Preferably, the extension device includes a plurality of mounting panels, a plurality of the mounting panel with stereoplasm pole fixed connection, two slide rails have been seted up to workstation both sides wall, two inside wall sliding connection of workstation has two to stretch out the panel, two stretch out the panel respectively with two that correspond mounting panel fixed connection, two stretch out panel both sides wall is equipped with a plurality of pulley, a plurality of pulley and two slide rail sliding connection.

Preferably, the material of the workbench is hard alloy material, and the thickness of the upper wall and the lower wall of the workbench is eight millimeters.

Preferably, the upper end of the test bed is provided with a rotating cover, the rotating cover is rotatably connected with the upper surface of the test bed, and the rotating cover is provided with a handle.

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

1. by starting the motor and opening the rotating cover on the test table board, the threads on the rotating shaft drive the two sliding blocks to move, so that the two hard rods are driven to move, the two hard rods extrude the semicircular slide way, and the workbench is driven to move upwards, so that the height of the work table board can be adjusted according to different operators, and the experimental instrument can be protected from being stolen;

2. when two stereoplasm poles removed, can drive the mounting panel of even on the stereoplasm pole and remove to drive two and stretch the panel and remove along the slide rail, improved table surface's area, realized accomplishing table surface's extension when going up and down, improved work efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a multifunctional demonstration device for industrial engineering teaching according to the present invention;

FIG. 2 is a top view of the test stand;

fig. 3 is a three-dimensional schematic view of the stretching apparatus.

In the figure: the device comprises a test bed 1, a box body 2, a rotating shaft 3, a stop block 4, a thread 5, a connecting rod 6, a rotating block 7, a sliding groove 8, a through hole 9, a workbench 10, a sliding block 11, a hard rod 12, a first limiting wheel 13, a second limiting wheel 14, a semicircular slideway 15, a first mounting column 16, a telescopic spring 17, a second mounting column 18, an insert block 19, a mounting plate 20, a sliding rail 21, a stretching plate 22, a pulley 23, a rotating cover 24 and a handle 25.

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.

Referring to fig. 1-3, a multifunctional demonstration device for industrial engineering teaching, comprising a test bed 1, a box 2 fixedly mounted at the bottom of the test bed 1, two side walls of the box 2 fixedly connected with the inner walls of two sides of the test bed 1, a motor fixedly mounted at the bottom of the box 2, a rotating shaft 3 fixedly mounted on an output shaft of the motor, a stop 4 fixedly mounted at the middle part of the rotating shaft 3, two sets of screw threads 5 respectively arranged on the rotating shaft 3, two sets of screw threads 5 respectively arranged at two sides of the stop 4, a connecting rod 6 fixedly mounted at one end of the rotating shaft 3 away from the motor, a rotating block 7 fixedly mounted at one side of the connecting rod 6 away from the rotating shaft 3, the rotating block 7 rotatably connected with the side wall of the box 2, the same sliding groove 8 fixedly connected with the inner walls of two sides of the box 2, a through hole 9 arranged at the upper end of the box 2, a lifting device arranged on two sides of the outer wall of the upper end of the box 2, and a calibration device connected with a working table 10, the calibration device is connected to the table 10.

Elevating gear includes two sliders 11, two sliders 11 are inside be equipped with 5 screw threads of 5 complex holes, the one end fixed mounting that 2 bottoms of box were kept away from to two sliders 11 has stereoplasm pole 12, fixed mounting has spacing round one 13 on the stereoplasm pole 12, spacing round one 13 and 8 sliding connection of spout, stereoplasm pole 12 and through-hole 9 sliding connection, the one end fixed mounting that slider 11 was kept away from to stereoplasm pole 12 has spacing round two 14, two spacing round two 14 sliding connection have same semicircle slide 15, semicircle slide 15 keeps away from the terminal surface and the workstation 10 fixed connection of box 2, be equipped with stretching device on two stereoplasm poles 12, elevating gear's establishment can effectually guarantee when the starter motor, workstation 10 can stretch out test bench 1 face.

Calibrating device includes two erection column one 16, 16 inside bottom fixed mounting of two erection column one has expanding spring 17, expanding spring 17 keeps away from one end fixedly connected with erection column two 18 of 16 bottoms of erection column, erection column two 18 and 16 sliding connection of erection column, workstation 10 bottom fixed mounting has inserted block 19, inserted block 19 and two 18 fixed connection of erection column, 19 fixed run through erection column two 18 one sides of inserted block, the establishment of calibrating device can effectual assurance, at the in-process of the motion of stereoplasm pole 12, the rising that workstation 10 can be stable, the in-process production of workstation 10 rising has been avoided rocking.

Extension device includes a plurality of mounting panels 20, a plurality of

mounting panels

20 and 12 fixed connection of stereoplasm pole, two slide rails 21 have been seted up to workstation 10 both sides wall, two inside wall sliding connection of workstation 10 have two to stretch panel 22, two stretch panel 22 respectively with two mounting panel 20 fixed connection that correspond, two stretch panel 22 both sides walls are equipped with a plurality of pulley 23, a plurality of pulley 23 and two slide rail 21 sliding connection, the in-process at elevating platform 10 can be ensured effectively in the establishment of extension device, extension panel 22 in the workstation 10 can effectual synchronous extend or shrink.

The material of the workbench 10 should be hard alloy material, the thickness of the upper and lower walls of the workbench 10 is eight millimeters, and the inner part of the workbench 10 is of a hollow structure, so that the workbench 10 can be effectively prevented from being crushed due to the fact that the hard alloy material is selected and the wall thickness of the eight millimeters is set.

The upper end of the test bed 1 is provided with a rotary cover 24, the rotary cover 24 is rotatably connected with the upper surface of the test bed 1, a handle 25 is arranged on the rotary cover 24, the rotary cover 24 can be opened by an operator conveniently by arranging the handle 25, and therefore the workbench 10 can be extended conveniently.

The utility model discloses a starter motor, motor output shaft drives pivot 3 and rotates, make 5 holes of screw thread in 3 epaxial screw threads 5 and the dog 4 cooperate, thereby drive dog 4 moves, make dog 4 drive stereoplasm pole 12 move in semicircle slide 15, make stereoplasm pole 12 extrude semicircle slide 15, guarantee workstation 10's rising, stereoplasm pole 12 drives mounting panel 20 and moves simultaneously, make mounting panel 20 drive the interior panel 22 that stretches of workstation 10 and move along slide rail 21, the completion is to the work of stretching of panel 22, the lift of workstation 10 and the synchronous completion of extension have been ensured.

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 utility model provides a multi-functional presentation device for industrial engineering teaching, includes test bench (1), its characterized in that, test bench (1) bottom fixed mounting has box (2), box (2) both sides wall and test bench (1) both sides inner wall fixed connection, box (2) bottom fixed mounting has the motor, motor output shaft fixed mounting has pivot (3), pivot (3) middle part fixed mounting has dog (4), be equipped with two sets of screw thread (5) on pivot (3) respectively, two sets of screw thread (5) are located dog (4) both sides respectively, the one end fixed mounting that the motor was kept away from in pivot (3) has connecting rod (6), one side fixed mounting that pivot (3) were kept away from in connecting rod (6) has a commentaries on classics piece (7), commentaries on classics piece (7) are connected with box (2) lateral wall rotation, box (2) both sides inner wall fixed connection has same spout (8), through-hole (9) have been seted up to box (2) upper end, be equipped with elevating gear on pivot (3), box (2) upper end outer wall both sides are equipped with calibrating device, the one end that elevating gear kept away from pivot (3) is connected with workstation (10), calibrating device with workstation (10) are connected.

2. The multifunctional demonstration device for industrial engineering teaching according to claim 1, wherein the lifting device comprises two sliding blocks (11), a thread (5) hole matched with the thread (5) is formed inside the two sliding blocks (11), a hard rod (12) is fixedly installed at one end, away from the bottom of the box body (2), of the two sliding blocks (11), a first limiting wheel (13) is fixedly installed on the hard rod (12), the first limiting wheel (13) is in sliding connection with the sliding groove (8), the hard rod (12) is in sliding connection with the through hole (9), a second limiting wheel (14) is fixedly installed at one end, away from the sliding block (11), of the hard rod (12), the two second limiting wheels (14) are in sliding connection with a same semicircular slide way (15), the end face, away from the box body (2), of the semicircular slide way (15) is fixedly connected with the workbench (10), and stretching devices are arranged on the two hard rods (12).

3. The multifunctional demonstration device for industrial engineering teaching of claim 1, wherein the calibration device comprises two first mounting posts (16), two telescopic springs (17) are fixedly mounted at the bottom ends inside the first mounting posts (16), one ends, far away from the bottoms of the first mounting posts (16), of the telescopic springs (17) are fixedly connected with second mounting posts (18), the second mounting posts (18) are slidably connected with the first mounting posts (16), inserting blocks (19) are fixedly mounted at the bottom of the workbench (10), the inserting blocks (19) are fixedly connected with the second mounting posts (18), and the inserting blocks (19) penetrate through one sides of the second mounting posts (18) fixedly.

4. The multifunctional demonstration device for industrial engineering teaching of claim 2, wherein the stretching device comprises a plurality of mounting plates (20), a plurality of mounting plates (20) and the hard rods (12) are fixedly connected, two slide rails (21) are arranged on two side walls of the workbench (10), two inner side walls of the workbench (10) are slidably connected with two stretching plates (22), the two stretching plates (22) are respectively and correspondingly fixedly connected with the two mounting plates (20), two side walls of the stretching plates (22) are provided with a plurality of pulleys (23), and the plurality of pulleys (23) are slidably connected with the two slide rails (21).

5. The multifunctional demonstration device for industrial engineering teaching according to claim 1, wherein the material of the workbench (10) is cemented carbide, and the thicknesses of the upper wall and the lower wall of the workbench (10) are eight millimeters.

6. The multifunctional demonstration device for industrial engineering teaching according to claim 1, characterized in that a rotary cover (24) is arranged at the upper end of the test bed (1), the rotary cover (24) is rotatably connected with the upper surface of the test bed (1), and a handle (25) is arranged on the rotary cover (24).