CN214309113U

CN214309113U - Vibration measuring device for middle-position physical teaching

Info

Publication number: CN214309113U
Application number: CN202120039415.5U
Authority: CN
Inventors: 张西霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-28
Anticipated expiration: 2031-01-07

Abstract

The application discloses vibration measuring device of middle-position physics teaching, including workstation and rigid coupling in the backup pad of workstation top surface both sides, two the rigid coupling has the installation diaphragm between the backup pad, and the rigid coupling has a plurality of to go up the installation component on the installation diaphragm, is located be provided with down the installation component on the bottom installation diaphragm of going up the installation component, upward seted up on the installation diaphragm between installation component and the lower installation component and placed the chamber, it runs through the installation diaphragm to place the chamber, it includes limiting plate, threaded sleeve, horizontal threaded rod and fixed plate to go up the installation component. Repeatedly carry out above-mentioned step, then put into other in proper order with the article of the different length of different materials and place the chamber, can detect in step, the student audio-visual of being convenient for experiences the vibration conduction difference that different materials, not unidimensional and different vibration sources brought, improves the teaching effect.

Description

Vibration measuring device for middle-position physical teaching

Technical Field

The application relates to a vibration measuring device, in particular to a vibration measuring device for middle-position physical teaching.

Background

In the middle-aged physical experiment, the measurement of vibration is an important experimental project, and the vibration measurement experiment instrument is used for measuring and analyzing different vibration frequencies, so that the further understanding of students on the vibration principle and the cause can be improved.

Traditional vibration measuring device can not synchronous measurement different materials, influences the teaching effect. Therefore, a vibration measuring apparatus for middle-time physical teaching is proposed to solve the above problems.

Disclosure of Invention

Vibration measuring device of middle-position physical teaching, including workstation and rigid coupling in the backup pad of workstation top surface both sides, two the rigid coupling has the installation diaphragm between the backup pad, and the rigid coupling has installation component on a plurality of on the installation diaphragm, is located be provided with down installation component on the bottom installation diaphragm of going up installation component, it places the chamber to go up to have seted up on the installation diaphragm between installation component and the lower installation component, it runs through the installation diaphragm to place the chamber, it includes limiting plate, threaded sleeve, horizontal threaded rod and fixed plate to go up the installation component, the installation component includes sound insulation protective housing, guide rail groove, slider, places shell, rotation disc, vertical threaded rod, outer tube, L template, connection diaphragm, fixing bolt and stopper down.

Further, constitute the limiting plate of going up the installation component has two, two the both sides at placing the chamber top of limiting plate symmetry rigid coupling, the surperficial rigid coupling of limiting plate has threaded sleeve, and threaded sleeve's inner chamber screw thread has cup jointed horizontal threaded rod, horizontal threaded rod runs through the limiting plate and extends to placing the chamber top, is located the rigid coupling has the fixed plate on placing the horizontal threaded rod tip at chamber top, the other end rigid coupling of horizontal threaded rod has the hand wheel.

Further, place equal sliding connection on the installation diaphragm of chamber top both sides and have the L template, the bottom rigid coupling of L template has the stopper, and the top rigid coupling of L template has the connection diaphragm, the equal screw thread grafting in both sides of connecting the diaphragm has fixing bolt, and fixing bolt's bottom and installation diaphragm top surface overlap joint.

Further, the bottom rigid coupling of placing the chamber has syllable-dividing protective housing, and the center department of the protective housing inner chamber that gives sound insulation is provided with the shell of placing that is used for placing measuring equipment, equal rigid coupling has the slider on the terminal surface of two symmetries of placing the shell, and two sliders difference sliding connection are on the guide rail groove, the guide rail groove is seted up on the protective housing inner wall that gives sound insulation.

Furthermore, the bottom of the placing shell is embedded with a rotation disc capable of rotating, a vertical threaded rod is fixedly connected to the bottom of the rotation disc, an outer sleeve is sleeved on the surface of the vertical threaded rod, the outer sleeves on the lower mounting assemblies are connected with each other through connecting rods, and the outer sleeves on the lower mounting assemblies on the two sides are fixedly connected to the supporting plate through the connecting rods.

Furthermore, the placing cavity is of a cavity structure with a columnar structure, and the round mandrel for placing the cavity, the round mandrel for placing the shell and the vertical threaded rod are all on the same straight line.

The beneficial effect of this application is: the application provides a vibration measuring device of middle-position physics teaching.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of an upper mounting assembly and a lower mounting assembly according to an embodiment of the present application;

fig. 3 is a schematic front view of an L-shaped plate according to an embodiment of the present application.

In the figure: 1. workstation, 2, backup pad, 3, installation diaphragm, 4, connecting rod, 5, limiting plate, 6, thread bush, 7, transverse threaded rod, 8, fixed plate, 9, the protective housing that gives sound insulation, 10, guide rail groove, 11, slider, 12, place the shell, 13, the rotation disc, 14, vertical threaded rod, 15, outer tube, 16, L template, 17, the connection diaphragm, 18, fixing bolt, 19, stopper, 20, place the chamber.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-3, a vibration measuring device for physical teaching of middle-position, comprising a workbench 1 and two supporting plates 2 fixedly connected to two sides of the top surface of the workbench 1, wherein an installation transverse plate 3 is fixedly connected between the supporting plates 2, a plurality of upper installation components are fixedly connected to the installation transverse plate 3, a lower installation component is arranged on the bottom installation transverse plate 3 of the upper installation component, a placing cavity 20 is formed on the installation transverse plate 3 between the upper installation component and the lower installation component, the placing cavity 20 penetrates through the installation transverse plate 3, the upper installation component comprises a limiting plate 5, a threaded sleeve 6, a transverse threaded rod 7 and a fixing plate 8, the lower installation component comprises a sound insulation protective shell 9, a guide rail groove 10, a sliding block 11, a placing shell 12, a rotation disk 13, a vertical threaded rod 14, an outer sleeve 15, an L-shaped plate 16, a connecting transverse plate 17, A fixing bolt 18 and a stop block 19.

Constitute go up the limiting plate 5 of installation component has two, two the 5 symmetrical rigid couplings of limiting plate are in the both sides of placing the chamber 20 top, the surface rigid coupling of limiting plate 5 has threaded sleeve 6, and the screw has cup jointed horizontal threaded rod 7 in threaded sleeve 6's the inner chamber, horizontal threaded rod 7 runs through limiting plate 5 and extends to placing the chamber 20 top, is located the rigid coupling has fixed plate 8 on the 7 tip of horizontal threaded rod of placing the chamber 20 top, the other end rigid coupling of horizontal threaded rod 7 has the hand wheel.

Place equal sliding connection has L template 16 on the installation diaphragm 3 of 20 top both sides in chamber, the bottom rigid coupling of L template 16 has stopper 19, and the top rigid coupling of L template 16 has connection diaphragm 17, the equal screw thread grafting in both sides of connecting diaphragm 17 has fixing bolt 18, and fixing bolt 18's bottom and the overlap joint of installation diaphragm 3 top surface.

The bottom rigid coupling of placing chamber 20 has syllable-dividing protective housing 9, and the center department of the protective housing 9 inner chamber that gives sound insulation is provided with the shell 12 of placing that is used for placing measuring equipment, equal rigid coupling has slider 11 on the terminal surface of two symmetries of placing shell 12, and two slider 11 difference sliding connection are on guide rail groove 10, guide rail groove 10 is seted up on protective housing 9 inner wall gives sound insulation.

The bottom of the placing shell 12 is embedded with a rotation disc 13 capable of rotating, the bottom of the rotation disc 13 is fixedly connected with a vertical threaded rod 14, an outer sleeve 15 is sleeved on the surface of the vertical threaded rod 14, the outer sleeves 15 on the lower mounting assemblies are connected with each other through a connecting rod 4, and the outer sleeves 15 on the lower mounting assemblies on two sides are fixedly connected on the supporting plate 2 through the connecting rod 4.

The placing cavity 20 is a cavity structure with a columnar structure, and a round mandrel of the placing cavity 20, a round mandrel of the placing shell 12 and the vertical threaded rod 14 are all on the same straight line.

When the device is used, an article to be measured is placed in the placing cavity 20, then the L-shaped plate 16 slides to drive the limiting block 19 to clamp the article to be measured, the fixing bolt 18 is rotated after position adjustment is finished, the L-shaped plate 16 is fixed through the fixing bolt 18 and the lap joint on the installation transverse plate 3 to finish the fixation of the article to be measured, then the probe part of the device or the measuring device for initial state measurement is placed between the two limiting plates 5, the transverse threaded rod 7 is rotated, the probe part of the device or the measuring device for initial state measurement is clamped through the displacement generated by the rotation of the transverse threaded rod 7 in the inner cavity of the threaded sleeve 6, then the probe of the device or the device for measuring state after vibration conduction is placed in the inner cavity of the placing shell 12, the vertical threaded rod 14 is rotated, the placing shell 12 is driven to move in the vertical direction through the vertical threaded rod 14, therefore, the position of the equipment or the probe of the equipment is adjusted, and vibration data of different positions can be measured conveniently.

Repeatedly carry out above-mentioned step, then put into other in proper order with the article of different materials or different length and place chamber 20, can detect in step, the student intuitionally experiences the vibration conduction difference that different materials, different size and different vibration sources brought of being convenient for, improves the teaching effect.

The application has the advantages that:

1. the transverse threaded rod 7 is rotated, initial measuring equipment is clamped through displacement generated by rotation of the transverse threaded rod 7 in the inner cavity of the threaded sleeve 6, then the equipment or a probe of the equipment which conducts vibration is measured is placed in the inner cavity of the placing shell 12, the vertical threaded rod 14 is rotated, the placing shell 12 is driven to move in the vertical direction through the vertical threaded rod 14, and therefore the position of the equipment or the probe of the equipment is adjusted, and vibration data of different positions can be measured conveniently;

2. this application is rational in infrastructure, and the repetition carries out above-mentioned step, then puts into other in proper order with the article of the different length of different materials and places the chamber 20, can detect in step, and the student intuitionally of being convenient for experiences the vibration conduction difference that different materials, not unidimensional and different vibration sources brought, improves the teaching effect.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Vibration measuring device of middle-position physical teaching, its characterized in that: including backup pad (2) of workstation (1) and rigid coupling in workstation (1) top surface both sides, two the rigid coupling has installation diaphragm (3) between backup pad (2), and the rigid coupling has a plurality of to go up installation component on installation diaphragm (3), is located be provided with down installation component on the bottom installation diaphragm (3) of going up installation component, go up installation component and seted up on installation diaphragm (3) between the installation component down and place chamber (20), place chamber (20) and run through installation diaphragm (3), it includes limiting plate (5), threaded sleeve (6), horizontal threaded rod (7) and fixed plate (8) to go up installation component, installation component includes sound insulation protective housing (9), guide rail groove (10), slider (11), places shell (12), rotation disc (13), vertical threaded rod (14), outer tube (15) down, L template (16), connecting transverse plate (17), fixing bolt (18) and stopper (19).

2. The vibration measuring apparatus for middle-aged physical teaching according to claim 1, wherein: constitute limiting plate (5) of going up the installation component has two, two limiting plate (5) symmetry rigid coupling is in the both sides of placing chamber (20) top, the surface rigid coupling of limiting plate (5) has threaded sleeve pipe (6), and the screw thread has cup jointed horizontal threaded rod (7) in the inner chamber of threaded sleeve pipe (6), horizontal threaded rod (7) run through limiting plate (5) and extend to placing chamber (20) top, are located the rigid coupling has fixed plate (8) on placing horizontal threaded rod (7) tip at chamber (20) top, the other end rigid coupling of horizontal threaded rod (7) has the hand wheel.

3. The vibration measuring apparatus for middle-aged physical teaching according to claim 1, wherein: place equal sliding connection has L template (16) on installation diaphragm (3) of chamber (20) top both sides, the bottom rigid coupling of L template (16) has stopper (19), and the top rigid coupling of L template (16) has connection diaphragm (17), the equal screw thread grafting in both sides of connecting diaphragm (17) has fixing bolt (18), and the bottom and the installation diaphragm (3) top surface overlap joint of fixing bolt (18).

4. The vibration measuring apparatus for middle-aged physical teaching according to claim 1, wherein: the bottom rigid coupling of placing chamber (20) has syllable-dividing protective housing (9), and the center department of protective housing (9) inner chamber that gives sound insulation is provided with shell (12) of placing that are used for placing measuring equipment, equal rigid coupling has slider (11) on the terminal surface of two symmetries of placing shell (12), and two slider (11) sliding connection respectively on guide rail groove (10), guide rail groove (10) are seted up on protective housing (9) inner wall gives sound insulation.

5. The vibration measuring apparatus for middle-aged physical teaching according to claim 1, wherein: the bottom gomphosis of placing shell (12) is provided with rotation disc (13) that can rotate, the bottom rigid coupling of rotation disc (13) has vertical threaded rod (14), outer tube (15) have been cup jointed on the surface of vertical threaded rod (14), outer tube (15) on the installation component pass through connecting rod (4) interconnect down, and outer tube (15) on the lower installation component that is located both sides pass through connecting rod (4) rigid coupling on backup pad (2).

6. The vibration measuring apparatus for middle-aged physical teaching according to claim 1, wherein: the placing cavity (20) is of a cavity structure of a columnar structure, and a round mandrel of the placing cavity (20), a round mandrel of the placing shell (12) and the vertical threaded rod (14) are all on the same straight line.