CN214553738U

CN214553738U - Experimental platform for simulating reciprocating motion of retarder

Info

Publication number: CN214553738U
Application number: CN202120920282.2U
Authority: CN
Inventors: 武晗; 蒋汪洋; 冯鉴; 张森皓; 项磊; 戴国玉
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-02
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a simulation retarder reciprocating motion's experiment platform, including mount and main part platform, the main part platform is installed to the bottom of mount, the workstation is installed on the top of main part platform, magnet is installed to the bottom of roof-rack, one side of magnet is provided with the coil, one side of coil is provided with stable structure, the one end of mount is provided with protective structure. The utility model discloses a with the limiting plate earlier installation processing, after rotating the regulation handle immediately, its thread head carries out the rotation back in step with it, because mutually supporting of nut, make its thread head take place certain transverse motion, thereby a horizontal external force has been applyed the atress board, thereby the grip block has been promoted and has taken place the displacement, so that its grip block has carried out certain centre gripping to the avris position of retarder main part and has handled, thereby fine improvement the stability ability of retarder main part during operation, so that the accuracy in its whole experimentation has been improved.

Description

Experimental platform for simulating reciprocating motion of retarder

Technical Field

The utility model relates to an experiment platform technical field specifically is a simulation retarder reciprocating motion's experiment platform.

Background

Along with the continuous development of society and the continuous improvement of economic level, the technological level of people is also obviously developed, a retarder is often needed in the social development process, the retarder is equipment applied to vehicles and rail transit, the retarder usually reciprocates according to the principle of the retarder, a retarder speed regulating system is a continuous speed regulating system consisting of a plurality of retarders, therefore, the installation and maintenance of the retarder are also a large project, in order to ensure that the retarder is safer and can not cause careless mistakes in the use process, a simulation experiment is needed, the simulation experiment is a process of observing under the condition of artificially controlling a research object and analyzing and recording data and the like, the simulation experiment is an indispensable ring in the scientific experiment, and usually needs to be tested for a plurality of times according to the change of the environment, in the process of carrying out the experiment on the reciprocating motion of the retarders, a simulation experiment platform is needed to be used, and the experiment platform is a place for carrying out a specified experiment;

however, the conventional experiment platform still has some problems in the using process, for example, when the conventional experiment platform is used for a retarder reciprocating experiment, the using performance of the conventional experiment platform is poor, so that the conventional experiment platform is not good in the using of the sensor, and a plurality of items of data are difficult to record and detect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simulation retarder reciprocating motion's experiment platform to provide spacing stable ability poor problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simulation retarder reciprocating motion's experiment platform, includes mount and main part platform, the main part platform is installed to the bottom of mount, the workstation is installed on the top of main part platform, step motor is installed to the one end of workstation, the cam is installed to step motor's one end, the top of cam is provided with the spout, the internally mounted of spout has the slide bar, one side of slide bar is provided with the extension rod, the top of extension rod is provided with position sensor, the circuit board is installed to one side of workstation, the both sides of workstation all are provided with limit structure, the roof-rack is installed on the top of mount, magnet is installed to the bottom of roof-rack, one side of magnet is provided with the coil, one side of coil is provided with stable structure, the one end of mount is provided with protective structure.

Preferably, limit structure includes limiting plate, preformed groove, regulation handle, thread head, nut, atress board and grip block, the both sides at the work frame are installed to the limiting plate, the internally mounted of limiting plate has the preformed groove, the inside of preformed groove is provided with the thread head, the regulation handle is installed to one side of thread head, the atress board is installed to one side of thread head, the grip block is installed to one side of atress board, the nut has been cup jointed to the lateral wall of thread head.

Preferably, a threaded connection is formed between the threaded head and the inside of the nut, and the stress plate and the clamping plate are arranged in the same horizontal plane.

Preferably, protective structure includes bond line, dysmorphism hole, separates oxygen layer and protruding granule, the bond line is attached to the one end at the mount, the internally mounted of bond line has the dysmorphism hole, the top of bond line is installed and is separated the oxygen layer, it installs protruding granule to separate the top on oxygen layer.

Preferably, the irregular holes are arranged at equal intervals in the adhesive layer, and the protruding particles are arranged at equal intervals at the top end of the oxygen barrier layer.

Preferably, the stable structure includes mounting groove, stable groove and installation bolt, the mounting groove is installed in one side of magnet, the internally mounted of mounting groove has stable groove, the internally mounted of stable groove has the installation bolt.

Preferably, the stabilizing grooves are symmetrically distributed about the horizontal central axis of the mounting groove, and the inner diameter of each stabilizing groove is larger than the outer diameter of the mounting bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the experiment platform for simulating the reciprocating motion of the retarder can better record and detect the data of the experiment platform after the position sensor is added, and simultaneously improves the protection capability and the stability of the coil of the experiment platform, and improves the limit stability of the experiment platform;

(1) through the arrangement of the position sensor, the motion condition of the retarder oil cylinder can be detected on the experiment platform in real time in the motion process, the rotating speed of the motor can be corrected conveniently, accurate simulation is realized, meanwhile, the actually generated motion speed and the actually generated motion formation can be well recorded according to the generated data, the overall stability in the working process is enhanced, and meanwhile, the position sensor can be used as an existing experiment platform improved in the future, so that the overall practicability of the position sensor is improved;

(2) the bonding layer is subjected to certain adhesion treatment, then the oxygen-isolating layer is subjected to certain adhesion under the arrangement of the special-shaped holes, and the bonding layer has certain oxidation resistance under the arrangement of the oxygen-isolating layer, so that the overall corrosion resistance of the bonding layer is improved, and meanwhile, the bonding layer has certain wear resistance under the arrangement of the convex particles, so that the overall protection capability of the bonding layer is improved;

(3) the mounting groove is firstly mounted, and the mounting bolt is mounted to a certain extent after the stabilizing groove is formed, so that the mounting bolt penetrates through the mounting groove in the working process of the coil, the coil is more stable in the working process, and the integral stability of the coil is improved;

(4) through installing the limiting plate earlier and handling, after rotating the regulation handle immediately, its thread head carries out synchronous rotation back with it, because the mutually supporting of nut, makes its thread head take place certain lateral motion to a horizontal external force has been exerted to the atress board, thereby has promoted the grip block and has taken place the displacement, so that its grip block has carried out certain centre gripping to the avris position of work frame and has handled, so that improved the accuracy in its whole experimentation.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view, cross-sectional structure of the protective structure of the present invention;

FIG. 4 is a schematic view of the front view cross-sectional structure of the stable structure of the present invention;

fig. 5 is a schematic side view of the limiting structure of the present invention;

fig. 6 is a front view of the working frame of the present invention.

In the figure: 1. a fixed mount; 2. a top frame; 3. a magnet; 4. a main body platform; 5. a limiting structure; 501. a limiting plate; 502. reserving a groove; 503. adjusting the handle; 504. a screw head; 505. a nut; 506. a stress plate; 507. a clamping plate; 6. a stepping motor; 7. a protective structure; 701. an adhesive layer; 702. a profiled hole; 703. an oxygen barrier layer; 704. raised particles; 8. a coil; 9. a stable structure; 901. mounting grooves; 902. a stabilizing groove; 903. installing a bolt; 10. a cam; 11. a chute; 12. a slide bar; 13. a position sensor; 14. a circuit board; 15. an extension rod; 16. a working frame.

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. 1-6, the present invention provides an embodiment: an experimental platform for simulating the reciprocating motion of a retarder comprises a fixed frame 1 and a main body platform 4, the main body platform 4 is installed at the bottom end of the fixed frame 1, a working frame 16 is installed at the top end of the main body platform 4, a stepping motor 6 is installed at one end of the working frame 16, the stepping motor 6 is provided with a matched controller and a power supply and can be debugged as required, so that the purpose of simulating different motion states is realized, a cam 10 is installed at one end of the stepping motor 6, a sliding groove 11 is formed in the top end of the cam 10, a sliding rod 12 is installed inside the sliding groove 11, an extension rod 15 is arranged on one side of the sliding rod 12, a position sensor 13 is arranged at the top end of the extension rod 15, the position sensor 13 can collect the motion conditions of the device, a circuit board 14 is installed on one side of the working frame 16, the circuit board 14 is provided with a Bluetooth communication module and a single chip microcomputer, after the motion states are collected by the position sensor 13, data are sent to a computer through a Bluetooth communication module, limiting structures 5 are arranged on two sides of a working frame 16, each limiting structure 5 comprises a limiting plate 501, a reserved groove 502, an adjusting handle 503, a threaded head 504, a nut 505, a stress plate 506 and a clamping plate 507, the limiting plates 501 are arranged on two sides of the working frame 16, the reserved grooves 502 are arranged in the limiting plates 501, the threaded heads 504 are arranged in the reserved grooves 502, the adjusting handle 503 is arranged on one side of the threaded heads 504, the stress plate 506 is arranged on one side of the threaded heads 504, the clamping plate 507 is arranged on one side of the stress plate 506, and the nuts 505 are sleeved on the outer side walls of the threaded heads 504;

the threaded head 504 and the interior of the nut 505 form threaded connection, the stress plate 506 and the clamping plate 507 are arranged in the same horizontal plane, so that the stress points of the stress plate and the clamping plate are kept on the same horizontal line in the stress process, and therefore, the stress plate can be better limited and clamped, and meanwhile, the limiting treatment can be better carried out under the mutual matching of the threaded head 504 and the nut 505, so that the stress plate and the clamping plate are more stable in the motion process;

the top end of the fixing frame 1 is provided with a top frame 2, the bottom end of the top frame 2 is provided with a magnet 3, one side of the magnet 3 is provided with a coil 8, one side of the coil 8 is provided with a stabilizing structure 9, the stabilizing structure 9 comprises a mounting groove 901, a stabilizing groove 902 and a mounting bolt 903, the mounting groove 901 is mounted on one side of the magnet 3, the stabilizing groove 902 is mounted in the mounting groove 901, and the mounting bolt 903 is mounted in the stabilizing groove 902;

the stabilizing grooves 902 are symmetrically distributed about the horizontal central axis of the mounting groove 901, and the inner diameter of each stabilizing groove 902 is larger than the outer diameter of the mounting bolt 903, so that the mounting bolt 903 has certain limiting capacity after being mounted, and the mounting bolt is more stable in the working process;

one end of the fixing frame 1 is provided with a protective structure 7, the protective structure 7 comprises an adhesive layer 701, a special-shaped hole 702, an oxygen-isolating layer 703 and convex particles 704, the adhesive layer 701 is attached to one end of the fixing frame 1, the special-shaped hole 702 is installed in the adhesive layer 701, the oxygen-isolating layer 703 is installed at the top end of the adhesive layer 701, and the convex particles 704 are installed at the top end of the oxygen-isolating layer 703;

the irregular holes 702 are arranged at equal intervals in the adhesive layer 701, and the raised particles 704 are arranged at equal intervals at the top end of the oxygen barrier layer 703, so that the oxygen barrier layer 703 has certain wear resistance in the working process and is firmer after the oxygen barrier layer 703 is attached in the bonding process.

The working principle is as follows: firstly, the whole device is installed, then the working frame 16 is placed on the main body platform 4, next, the limiting plate 501 is installed, next, after the adjusting handle 503 is rotated, the threaded head 504 rotates synchronously with the adjusting handle, and then, due to the mutual matching of the nuts 505, the threaded head 504 moves in a certain transverse direction, so that a transverse external force is applied to the stress plate 506, the clamping plate 507 is pushed to displace, so that the clamping plate 507 performs a certain clamping treatment on the side position of the working frame 16, the working frame 16 is provided with a matched controller and a power supply, and therefore, proper debugging is performed according to the needs, and different motion states are simulated;

then, the stepping motor 6 is started, the stepping motor 6 drives the cam 10 to start to do elliptic orbit motion, so that the sliding rod 12 is driven to start to do reciprocating motion in the sliding groove 11, meanwhile, the extension rod 15 is driven to do reciprocating work, when the position of the extension rod 15 changes, the position sensor 13 is adopted to record the position of the extension rod, the circuit board 14 is provided with a Bluetooth communication module and a single chip microcomputer, so that the motion state of the extension rod can be recorded, the recorded extension rod is sent to a computer through the Bluetooth communication module after being recorded, the stepping motor 6 is in key connection with the cam 10 by changing the output rotating speed control of the stepping motor 6, the cam 10 is driven to rotate, and the cam 10 converts the rotation into the up-and-down reciprocating motion which is the same as the actual retarder through a follower;

finally, in the long-term use process, the adhesive layer 701 is subjected to certain adhesion treatment, the oxygen-isolating layer 703 is subjected to certain adhesion and adhesion under the arrangement of the special-shaped hole 702, and the oxygen-isolating layer 703 has certain oxidation resistance, so that certain oxidation resistance treatment is performed on the adhesive layer, the influence on experimental data caused by oxidation reaction of the fixing frame 1 and the magnet 3 is prevented, and the protruding particles 704 are subjected to certain wear-resistant treatment, so that the adhesive layer can be stored for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a simulation retarder reciprocating motion's experiment platform, includes mount (1) and main part platform (4), its characterized in that: the bottom of mount (1) is installed main body platform (4), workstation (16) is installed on the top of main body platform (4), step motor (6) is installed to the one end of workstation (16), cam (10) is installed to the one end of step motor (6), the top of cam (10) is provided with spout (11), the internally mounted of spout (11) has slide bar (12), one side of slide bar (12) is provided with extension rod (15), the top of extension rod (15) is provided with position sensor (13), circuit board (14) is installed to one side of workstation (16), the both sides of workstation (16) all are provided with limit structure (5), roof-rack (2) is installed on the top of mount (1), magnet (3) is installed to the bottom of roof-rack (2), one side of magnet (3) is provided with coil (8), one side of the coil (8) is provided with a stabilizing structure (9), and one end of the fixing frame (1) is provided with a protective structure (7).

2. The experiment platform for simulating the reciprocating motion of the retarder according to claim 1, wherein: limiting structure (5) include limiting plate (501), reserve groove (502), regulation handle (503), screw thread head (504), nut (505), atress board (506) and grip block (507), the both sides in work frame (16) are installed in limiting plate (501), the internally mounted of limiting plate (501) has reserve groove (502), the inside of reserve groove (502) is provided with screw thread head (504), regulation handle (503) are installed to one side of screw thread head (504), atress board (506) are installed to one side of screw thread head (504), grip block (507) are installed to one side of atress board (506), nut (505) have been cup jointed to the lateral wall of screw thread head (504).

3. The experiment platform for simulating the reciprocating motion of the retarder according to claim 2, wherein: the threaded head (504) and the inner part of the nut (505) form a threaded connection, and the stress plate (506) and the clamping plate (507) are arranged in the same horizontal plane.

4. The experiment platform for simulating the reciprocating motion of the retarder according to claim 1, wherein: protective structure (7) include adhesive layer (701), dysmorphism hole (702), separate oxygen layer (703) and protruding granule (704), adhesive layer (701) are attached to the one end in mount (1), the internally mounted of adhesive layer (701) has dysmorphism hole (702), separate oxygen layer (703) is installed on the top of adhesive layer (701), protruding granule (704) are installed on the top of separating oxygen layer (703).

5. The experiment platform for simulating the reciprocating motion of the retarder according to claim 4, wherein: the irregular holes (702) are arranged at equal intervals in the adhesive layer (701), and the convex particles (704) are arranged at equal intervals at the top end of the oxygen isolating layer (703).

6. The experiment platform for simulating the reciprocating motion of the retarder according to claim 1, wherein: the stabilizing structure (9) comprises a mounting groove (901), a stabilizing groove (902) and a mounting bolt (903), wherein the mounting groove (901) is mounted on one side of the magnet (3), the stabilizing groove (902) is mounted in the mounting groove (901), and the mounting bolt (903) is mounted in the stabilizing groove (902).

7. The experiment platform for simulating the reciprocating motion of the retarder according to claim 6, wherein: the stabilizing grooves (902) are symmetrically distributed about a horizontal central axis of the mounting groove (901), and the inner diameter of each stabilizing groove (902) is larger than the outer diameter of the mounting bolt (903).