CN111312053A

CN111312053A - Project sensor, detection experiment box and experiment method

Info

Publication number: CN111312053A
Application number: CN201911240861.6A
Authority: CN
Inventors: 楼建明; 安鹏; 谭彪; 黄晶
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-19

Abstract

The invention discloses a project-based sensor, a detection experiment box and an experiment method, wherein the project-based sensor, the detection experiment box and the experiment method comprise a box body and a box cover, the box cover is hinged with one end of the box body through a hinge, a T-shaped partition plate is fixed in the box body, an integration device for experiment operation is installed on one side of the T-shaped partition plate, and a derusting device and a connecting wire containing assembly for derusting and polishing the end of a connecting wire are installed on one side of the T-shaped partition plate, which is far away from the integration device.

Description

Project sensor, detection experiment box and experiment method

Technical Field

The invention relates to the technical field of teaching aids, in particular to a project sensor, a detection experiment box and an experiment method.

Background

Sensor technology in colleges and universities, detection and conversion technology, courses such as non-electric quantity detection technology often can use sensor system experimental box, are provided with integrated device in the experimental box, and integrated device mainly comprises the triplex: the device comprises a sensor mounting table, a signal source, a display device and a signal processing unit module, and is used for teaching by teaching students to control a transmission experiment box.

The existing sensor system experiment box is usually placed in a school laboratory, and due to the reasons of cold and hot summer holidays of schools, the sensor system experiment box can be unused for a period of time, so that the corrosion phenomenon (particularly, parts of humid areas such as Sichuan and south are easy to rust) appears at the metal end connector of a wire in the experiment box, and the phenomenon of poor contact after the wire is plugged is easy to appear in the next experiment operation, so that the teaching quality is influenced.

Disclosure of Invention

The invention aims to provide a detection test box and a test method for preventing a metal end of a connecting wire in the test box from rusting and corroding when the test box is not used for a long time, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sensor and detection experimental box of project, includes box and case lid, the case lid passes through the hinge with box one end and articulates, the box internal fixation has T type division board, and T type division board one side installs the integrated device who is used for experimental operation, T type division board is kept away from integrated device one side and is installed rust cleaning device and connecting wire storage assembly who is used for connecting wire end rust cleaning to polish, and the rust cleaning device carries out the rust cleaning to the connecting wire metal end and handles, appears the bad contact phenomenon when avoiding connecting to neatly accomodate a plurality of connecting wires through storage assembly, avoid the connecting wire to tie a knot and influence the operation.

Preferably, the rust cleaning device comprises a top plate, a rust cleaning plate and a driving assembly, the outer side of the top plate is fixed with the inner wall of the box body and the outer wall of the T-shaped partition plate, an inserting opening used for installing the rust cleaning plate is formed in the top plate, a plurality of polishing pieces are rotatably connected in the rust cleaning plate through bearings, the driving assembly is installed in the box body and is connected with the plurality of polishing pieces, and the polishing pieces in the rust cleaning plate rotate to realize rust cleaning treatment on metal ends of the connecting wire.

Preferably, the driving assembly comprises a pushing gear, a U-shaped frame and a transmission piece, the U-shaped frame is fixed on the inner wall of the box body, a main shaft is connected to the inside of the U-shaped frame in a rotating mode through a bearing, the pushing gear is fixed on the outer side of the main shaft, a transmission gear is meshed with the outer side of the bottom of the pushing gear, an auxiliary shaft is inserted into the transmission gear in a fixed mode, the auxiliary shaft is connected with the inner wall of the box body in a rotating mode through the bearing, the transmission piece is fixed on the outer side of the auxiliary shaft, the transmission piece is connected with a plurality of polishing pieces, a person pushes the gear through rotation.

Preferably, the driving medium includes bracing piece and backup pad, the bracing piece passes through the bearing and rotates with the bottom half inner wall, and all is fixed with intermeshing's conical gear outside bracing piece top and the countershaft outside, the bracing piece bottom outside is fixed with the action wheel, and the bottom half corresponds a plurality of polishing position and rotates and be connected with a plurality of fifth wheel, action wheel and a plurality of fifth wheel outside cover have the toothed belt, and connect through the toothed belt transmission, the backup pad both sides are fixed with T type division board inner wall and box inner wall respectively, and rotate through the bearing in the backup pad and be connected with a plurality of stop collars, and are a plurality of the stop collar bottom is fixed with a plurality of fifth wheel tops respectively, and is a plurality of the stop collar is connected with a plurality of polishing, drives a plurality of polishing through the driving medium and rotates.

Preferably, the polishing part comprises a polishing barrel, the outer wall of the polishing barrel is connected with the derusting plate in a rotating mode through a bearing, a metal brush is fixed in the polishing barrel, a limiting column is fixed to the bottom of the polishing barrel and clamped with a limiting sleeve, the metal brush is driven to rotate through the rotation of the polishing part, and therefore the outer side of a metal end of the connecting wire is polished to remove rust.

Preferably, the storage assembly is equipped with two, and all fixes in the box, the storage assembly includes the guide rail board, the guide rail board is fixed in the box, and the equal slip cap in guide rail board both ends outside has the slip shell, the slip shell both sides all are fixed with the storage plate, and open on the storage plate and accomodate the groove, arbitrary one storage plate outer end top is rotated through the pivot and is connected with the clamp plate, and clamp plate one end bottom is fixed with V type fixture block, open another storage plate outer end has the bayonet socket, and V type fixture block and bayonet socket joint, accomodate the inslot through putting into a plurality of connecting wires to through clamp plate and bayonet socket joint, thereby realize accomodating the connecting wire, avoid the connecting wire winding to tie a knot, influence the operation.

Preferably, the slip shell outer end is fixed with the U type shell, and sliding insertion has the joint post in the U type shell, guide rail plate top equidistance is opened has a plurality of card holes, and joint post and card hole joint, the joint post outside is fixed with the regulating plate, and the regulating plate is located the U type shell, joint post outside cover has the spring, and the spring both ends are fixed with U type shell bottom and regulating plate top respectively, thereby realize spacing to the slip shell through joint post and hole joint.

Preferably, the backup pad top is passed through the bearing and is rotated the connection C template, C template both ends all are fixed with the traveller, the traveller is fixed with the bottom half, and the traveller outside and toothed belt sliding connection, a plurality of be equipped with tight band pulley between the fifth wheel, and tight band pulley fixes on the box inner wall to with toothed belt sliding connection, through the cooperation of traveller and tight band pulley, make toothed belt and action wheel and fifth wheel zonulae occludens, avoid appearing skidding the phenomenon.

Preferably, the method for testing the project sensor detection test box comprises the following steps:

s1, opening the box cover, and checking the number of connecting wires and sensors in the box body to avoid missing;

s2, checking whether the end of the connecting wire is rusted, if so, polishing and derusting the rusted part of the end by a derusting device, and avoiding the phenomenon of poor contact during experimental operation;

and S3, storing the connecting wires, storing the wires after the experiment operation is finished, and putting the wires into the storage assembly in order.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the box body is divided into three complementary interference areas through the T-shaped partition plate, and the metal end of the connecting wire can be effectively subjected to friction rust removal through the rust removal device, so that the phenomena of poor contact and the like during experimental operation are avoided, and meanwhile, the connecting wire can be effectively integrally stored through the storage assembly, so that the wire is prevented from being wound and knotted, and the subsequent operation is prevented from being influenced.

Drawings

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

FIG. 2 is a partial cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic structural view of a rust removing device according to the present invention;

FIG. 4 is a schematic view of the connection structure of the driving gear and the transmission member according to the present invention;

FIG. 5 is a schematic view of the transmission member of the present invention;

FIG. 6 is a partial schematic view of the receiving assembly of the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 3;

fig. 8 is an enlarged view of fig. 6 at B.

In the figure: 1-a box body; 2-box cover; a 3-T shaped divider plate; 4-an integrated device; 5-a rust removal device; 6-a receiving assembly; 7-a top plate; 8-derusting the plate; 9-a drive assembly; 10-a socket; 11-grinding the workpiece; 12-a push gear; 13-U-shaped frame; 14-a transmission member; 15-a main shaft; 16-a transmission gear; 17-secondary shaft; 18-a support bar; 19-a support plate; 20-a bevel gear; 21-a driving wheel; 22-a fifth wheel; 23-a toothed belt; 24-a stop collar; 25-grinding the cylinder; 26-a metal brush; 27-a limiting column; 28-a guide rail plate; 29-a sliding shell; 30-a storage plate; 31-a receiving groove; 32-a platen; a 33-V shaped fixture block; 34-bayonet; a 35-U shaped shell; 36-a clamping column; 37-a snap hole; 38-adjusting plate; 39-a spring; 40-C type plates; 41-sliding column; 42-pinch roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-8, a project-based sensor and detection experiment box shown in the figure comprises a box body 1 and a box cover 2, wherein the box cover 2 is hinged to one end of the box body 1 through a hinge, a T-shaped partition plate 3 is fixed in the box body 1, and the box body 1 is divided into three areas through the T-shaped partition plate 3, and is used for installing an integrated device 4, a derusting device 5 and a receiving assembly 6 respectively.

The rust cleaning device 5 comprises a top plate 7, a rust cleaning plate 8 and a driving assembly 9, the outer side of the top plate 7 is fixed with the inner wall of the box body 1 and the outer wall of the T-shaped partition plate 3, an insertion opening 10 used for installing the rust cleaning plate 8 is formed in the top plate 7, a plurality of polishing pieces 11 are connected in the rust cleaning plate 8 in a rotating mode through bearings, the driving assembly 9 is installed in the box body 1, the driving assembly 9 is connected with the polishing pieces 11, power is passed through the driving assembly 9, the polishing pieces 11 are driven to rotate, and therefore rust cleaning treatment of a metal end of a connecting wire is achieved.

The driving assembly 9 comprises a pushing gear 12, a U-shaped frame 13 and a transmission piece 14, the U-shaped frame 13 is fixed on the inner wall of the box body 1, a main shaft 15 is rotatably connected in the U-shaped frame 13 through a bearing, the pushing gear 12 is fixed on the outer side of the main shaft 15, a transmission gear 16 is meshed on the outer side of the bottom of the pushing gear 12, an auxiliary shaft 17 is fixedly inserted in the transmission gear 16, the auxiliary shaft 17 is rotatably connected with the inner wall of the box body 1 through a bearing, the transmission piece 14 is fixed on the outer side of the auxiliary shaft 17, the transmission piece 14 is connected with a plurality of grinding pieces 11, and the pushing gear 12 is driven to rotate in a reciprocating manner by a person through reciprocating and flat rubbing with hands, so that the transmission gear 16 is;

wherein, the transmission part 14 comprises a supporting rod 18 and a supporting plate 19, the supporting rod 18 rotates with the inner wall of the bottom of the box body 1 through a bearing, the outer side of the top of the supporting rod 18 and the outer side of the auxiliary shaft 17 are both fixed with conical gears 20 which are meshed with each other, the outer side of the bottom of the supporting rod 18 is fixed with a driving wheel 21, the bottom of the box body 1 is rotatably connected with a plurality of connecting wheels 22 corresponding to a plurality of polishing parts 11, the outer sides of the driving wheel 21 and the plurality of connecting wheels 22 are sleeved with a toothed belt 23 and are in transmission connection through the toothed belt 23, the two sides of the supporting plate 19 are respectively fixed with the inner wall of the T-shaped partition plate 3 and the inner wall of the box body 1, the supporting plate 19 is internally and rotatably connected with a plurality of limiting sleeves 24 through a bearing, the bottoms of the limiting sleeves 24 are respectively fixed with the tops of, the driving wheel 21 is driven to rotate, and the driving wheel 21 is in transmission connection with the connecting wheels 22 through the toothed belt 23, so that the connecting wheels 22 rotate synchronously, wherein the driving wheel 21 can also drive the connecting wheels 22 to rotate synchronously in a gear connection mode.

Polishing 11 including polishing a section of thick bamboo 25, the metal end looks adaptation of a 25 inner chambers of polishing and connecting wire, and the 25 inner chamber tops of polishing are fixed with the rubber spacing collar, polishing a 25 outer wall and passing through the bearing and removing rust 8 rotation connection, and polishing a 25 internal fixation and have the metal brush 26, polishing a 25 bottom and being fixed with spacing post 27, and spacing post 27 and the 24 joints of stop collar, rotate through fifth wheel 22, drive stop collar 24 and rotate to make spacing post 27 follow the rotation, and make polishing a 25 rotation promptly, realize utilizing the metal brush 26 to rotate, polish the action of removing rust to the connecting wire metal end.

The two containing assemblies 6 are fixed in the box body 1, each containing assembly 6 comprises a guide rail plate 28, the guide rail plates 28 are fixed in the box body 1, the outer sides of two ends of each guide rail plate 28 are slidably sleeved with a sliding shell 29, two sides of each sliding shell 29 are respectively fixed with a containing plate 30, each containing plate 30 is provided with a containing groove 31, the top of the outer end of any containing plate 30 is rotatably connected with a pressing plate 32 through a rotating shaft, the bottom of one end of each pressing plate 32 is fixedly provided with a V-shaped clamping block 33, each V-shaped clamping block 33 can be made of plastic materials and is convenient to clamp, the outer end of the other containing plate 30 is provided with a clamping opening 34, each V-shaped clamping block 33 is clamped with the corresponding clamping opening 34, and the pressing plates 32 and the containing plates 30 in the containing assemblies 6 are clamped, so that the containing treatment is carried out on the;

wherein, the slip shell 29 outer end is fixed with U type shell 35, and slides in the U type shell 35 and insert and have joint post 36, guide rail plate 28 top equidistance is opened has a plurality of card holes 37, and joint post 36 and card hole 37 joint, through joint post 36 and card hole 37 joint, realizes spacing to slip shell 29, the joint post 36 outside is fixed with regulating plate 38, and regulating plate 38 is located

U type shell

35, 36 outside covers of joint post have spring 39, and the spring 39 both ends are fixed with U type shell 35 bottom and regulating plate 38 top respectively, and spring 39 elastic deformation produces elasticity, prevents that joint post 36 accident from breaking away from card hole 37.

The top of the supporting plate 19 is rotatably connected with the C-shaped plate 40 through a bearing, sliding columns 41 are fixed at two ends of the C-shaped plate 40, the sliding columns 41 are fixed at the bottom of the box body 1, the outer sides of the sliding columns 41 are connected with the toothed belt 23 in a sliding mode, a plurality of tightening belt wheels 42 are arranged between the connecting wheels 22, the tightening belt wheels 42 are fixed on the inner wall of the box body 1 and are connected with the toothed belt 23 in a sliding mode, the tightening belt effect on the toothed belt 23 is achieved through the matching effect of the sliding columns 41 and the tightening belt wheels 42, and the slipping phenomenon is avoided when the toothed belt 23 is driven.

An experimental method of a project-based sensor detection experimental box comprises the following steps:

s1, opening the box cover 2, and checking the number of internal connecting wires and sensors in the box body 1 to avoid missing;

s2, checking whether the end of the connecting wire is rusted, if so, polishing and derusting the rusted part of the end by a derusting device 5, and avoiding the phenomenon of poor contact during experimental operation;

and S3, storing the connecting wires, storing the wires after the experiment operation is finished, and putting the wires into the storage assembly 6 in order.

In the scheme, when the experimental box is not used for a long time, the metal end of the internal connecting wire is inevitably rusted, in order to avoid the phenomena of poor contact and the like, when the experimental box is operated, the metal end of the connecting wire is firstly inserted into the polishing cylinder 25, then the other hand rubs the pushing gear 12 in a reciprocating manner to enable the pushing gear 12 to rotate in a reciprocating manner, so as to drive the transmission gear 16 to rotate in a reciprocating manner, so that the conical gear 20 fixed on the outer side of the auxiliary shaft 17 rotates synchronously, as the two conical gears 20 are meshed with each other, the driving wheel 21 on the outer side of the supporting rod 18 rotates, and the connecting wheels 22 are driven to rotate through the transmission action of the toothed belt 23 and are in limited insertion connection with the limiting columns 27 through the limiting sleeves 24, so that the polishing cylinder 25 rotates to drive the internal metal brush 26 to polish the metal end of the connecting wire, can effectually rub the metal end of connecting wire and rust cleaning, avoid when carrying out experimental operation, phenomenons such as contact failure appear, after repetitious usage, metal rust bits can be piled up to the unavoidable in the section of thick bamboo 25 of polishing, at this moment, take out rust cleaning board 8, knock down at the desktop and can discharge the iron rust, after experimental operation finishes, can be through observing the connecting wire length, 29 removal of slip shell is carried out, during the removal, hold between the fingers the regulating plate 38 at both ends, and upward movement, make joint post 36 break away from card hole 37, remove slip shell 29 to suitable position again, produce elasticity through spring 39 elasticity, make joint post 36 and card hole 37 joint, then lay the connecting wire to accomodating in the groove 31, and through pressing up clamp plate 32, accomodate spacingly to the connecting wire, thereby avoid the connecting wire winding to knot, influence follow-up operation.

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.

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 sensor and detection experimental box of project-oriented, includes box (1) and case lid (2), hinge joint, its characterized in that are passed through with box (1) one end in case lid (2): the box (1) internal fixation has T type division board (3), and installs integrated device (4) that are used for experimental operation on one side of T type division board (3), integrated device (4) one side is kept away from in T type division board (3) installs rust cleaning device (5) and connecting wire storage assembly (6) that are used for the rust cleaning of connecting wire end to polish.

2. The project sensor and detection experiment box of claim 1, wherein: rust cleaning device (5) are including roof (7), rust cleaning board (8) and drive assembly (9), roof (7) outside is fixed with box (1) inner wall and T type division board (3) outer wall, and opens in roof (7) and have ann socket (10) that are used for rust cleaning board (8) to install, it is connected with a plurality of pieces of polishing (11) to rotate through the bearing in rust cleaning board (8), drive assembly (9) are installed in box (1), and drive assembly (9) are connected with a plurality of pieces of polishing (11).

3. The project sensor and detection experiment box of claim 2, wherein: drive assembly (9) are including promoting gear (12), U type frame (13) and driving medium (14), U type frame (13) are fixed on box (1) inner wall, and rotate through the bearing in U type frame (13) and be connected with main shaft (15), it fixes in the main shaft (15) outside to promote gear (12), and promotes gear (12) bottom outside meshing and have drive gear (16), drive gear (16) internal fixation has inserted countershaft (17), countershaft (17) are connected through bearing and box (1) inner wall rotation, driving medium (14) are fixed in countershaft (17) outside, and driving medium (14) are connected with a plurality of polishing pieces (11).

4. The project sensor and detection experiment box of claim 3, wherein: the transmission part (14) comprises a supporting rod (18) and a supporting plate (19), the supporting rod (18) rotates with the inner wall of the bottom of the box body (1) through a bearing, conical gears (20) which are meshed with each other are fixed on the outer side of the top of the supporting rod (18) and the outer side of the auxiliary shaft (17), a driving wheel (21) is fixed on the outer side of the bottom of the supporting rod (18), a plurality of connecting wheels (22) are rotatably connected to the bottom of the box body (1) corresponding to a plurality of polishing parts (11), a toothed belt (23) is sleeved on the outer sides of the driving wheel (21) and the plurality of connecting wheels (22) and is in transmission connection with the toothed belt (23), the two sides of the supporting plate (19) are respectively fixed with the inner wall of the T-shaped partition plate (3) and the inner wall of the box body (1), a plurality of limiting sleeves (24) are rotatably connected with the supporting plate (19) through bearings, and the plurality of limiting sleeves (24) are connected with the plurality of grinding pieces (11).

5. The project sensor and detection experiment box of claim 4, wherein: polishing piece (11) is including polishing a section of thick bamboo (25), polish a section of thick bamboo (25) outer wall and rotate with rust cleaning plate (8) through the bearing and be connected, and polish a section of thick bamboo (25) internal fixation and have metal brush (26), polish a section of thick bamboo (25) bottom and be fixed with spacing post (27), and spacing post (27) and stop collar (24) joint.

6. The project sensor and detection experiment box of claim 5, wherein: accomodate subassembly (6) and be equipped with two, and all fix in box (1), accomodate subassembly (6) including guide rail board (28), guide rail board (28) are fixed in box (1), and the equal slip cap in guide rail board (28) both ends outside has slip shell (29), slip shell (29) both sides all are fixed with accomodate board (30), and accomodate board (30) and go up to open and have and accomodate groove (31), arbitrary one accomodate board (30) outer end top and rotate through the pivot and be connected with clamp plate (32), and clamp plate (32) one end bottom is fixed with V type fixture block (33), another accomodate board (30) outer end is opened bayonet socket (34), and V type fixture block (33) and bayonet socket (34) joint.

7. The project sensor and detection experiment box of claim 6, wherein: slide shell (29) outer end is fixed with U type shell (35), and slides in U type shell (35) and insert joint post (36), guide rail board (28) top equidistance is opened has a plurality of card holes (37), and joint post (36) and card hole (37) joint, joint post (36) outside is fixed with regulating plate (38), and regulating plate (38) are located U type shell (35), joint post (36) outside cover has spring (39), and spring (39) both ends are fixed with U type shell (35) bottom and regulating plate (38) top respectively.

8. The project sensor and detection experiment box of claim 7, wherein: the top of the supporting plate (19) is rotatably connected with a C-shaped plate (40) through a bearing, sliding columns (41) are fixed at two ends of the C-shaped plate (40), the sliding columns (41) are fixed to the bottom of the box body (1), the outer sides of the sliding columns (41) are connected with the toothed belt (23) in a sliding mode, a tightening belt wheel (42) is arranged between the connecting wheels (22), and the tightening belt wheel (42) is fixed to the inner wall of the box body (1) and is connected with the toothed belt (23) in a sliding mode.

9. The method of claim 8, comprising the steps of:

s1, opening the box cover (2), and checking the number of internal connecting wires and sensors in the box body (1) to avoid missing;

s2, checking whether the end of the connecting wire is rusted, if so, polishing and derusting the rusted part of the end by a derusting device (5) to avoid the phenomenon of poor contact during experimental operation;

and S3, storing the connecting wires, storing the wires after the experiment operation is finished, and putting the wires into the storage assembly (6) in order.