CN212379026U

CN212379026U - High-frequency vibration sensor of speed reducer

Info

Publication number: CN212379026U
Application number: CN202021422024.3U
Authority: CN
Inventors: 许跃华; 冯宇晟; 朱旻
Original assignee: Shanghai Huitai Information Technology Co ltd
Current assignee: Shanghai Huitai Information Technology Co ltd
Priority date: 2020-07-19
Filing date: 2020-07-19
Publication date: 2021-01-19
Anticipated expiration: 2030-07-19

Abstract

The utility model discloses a high-frequency vibration sensor of a speed reducer, in particular to the technical field of speed reducer diagnosis, which comprises a sensor main body, a frame body and a magnet fixing piece, wherein an installation mechanism is fixedly arranged in the sensor main body; the installation mechanism includes a plurality of screw holes, the inside three first screw that is equipped with of sensor main part, be equipped with the second screw between framework and the magnet stationary blade. The utility model discloses a second screw is fixed magnet stationary blade and motor housing, and it is fixed with the magnet stationary blade to make framework, sensor main part through first screw, and micro motor drives the flabellum and rotates, to a plurality of commentaries on classics board extrusions when the flabellum rotates, changes the board and carries out reciprocal compression with the gasbag, and gasbag cooperation flabellum has accelerated the circulation speed of air in the framework, has improved the radiating effect, reduces the probability that the sensor main part damaged, and installation steps is simple, has alleviateed user's intensity of labour.

Description

High-frequency vibration sensor of speed reducer

Technical Field

The embodiment of the utility model provides a relate to speed reducer diagnosis technical field, concretely relates to speed reducer high-frequency vibration sensor.

Background

The quality and the transmission efficiency of the speed reducer are standards for selecting the type of the speed reducer by a user, so in order to improve market competitiveness, speed reducer manufacturers continuously research and develop new technologies to improve the transmission efficiency and the production quality of the speed reducer. Meanwhile, the transmission efficiency and the quality can be tested before leaving the factory, so that the quality of the speed reducer is ensured. Currently, the most widely used fault detection techniques are: oil detection, noise detection, and vibration detection. Each detection method has a set of applicable detection system.

The prior art has the following defects: in order to obtain the best monitoring effect, the sensor needs to be installed at a position as close to a motor bearing as possible, and the existing sensor is installed to improve the stability, so that the installation steps are too many, the labor intensity of a user is improved, and meanwhile, the temperature generated when the motor works easily affects the sensor, so that the sensor is easily damaged.

Therefore, it is necessary to invent a high-frequency vibration sensor for a speed reducer.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a speed reducer high-frequency vibration sensor, it is fixed with motor housing through the second screw with the magnet stationary blade, then make the framework through first screw, sensor main part is fixed with the magnet stationary blade, micro motor drives the flabellum and rotates after that, to a plurality of commentaries on classics board extrusion during the flabellum rotates, then the commentaries on classics board carries out reciprocal compression with the gasbag, gasbag cooperation flabellum has accelerated the circulation speed of air in the framework, the radiating effect has been improved, reduce the probability that the sensor main part damaged, installation steps is simple, user's intensity of labour has been alleviateed, in order to improve its stability when solving prior art sensor installation, make installation steps too numerous, user's intensity of labour has been improved, meanwhile, the temperature that the motor during operation produced influences the sensor easily, make its problem of easy damage.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a high-frequency vibration sensor of a speed reducer comprises a sensor main body, a frame body and a magnet fixing piece, wherein the frame body is arranged between the sensor main body and the magnet fixing piece, an installation mechanism and a heat dissipation mechanism are fixedly arranged in the sensor main body, and the heat dissipation mechanism is arranged in the frame body;

the sensor comprises a sensor body, a frame body and a magnet fixing piece, wherein the sensor body is provided with a plurality of threaded holes, the sensor body is provided with a plurality of first screws, the first screws are connected with the sensor body, the frame body and the magnet fixing piece through threads, the second screws are arranged between the frame body and the magnet fixing piece, and the second screws are connected with the magnet fixing piece through threads.

Further, heat dissipation mechanism includes the heat insulating board, the heat insulating board is connected with the framework joint, the fixed micro motor that is equipped with in heat insulating board front side, the fixed a plurality of flabellums that are equipped with in micro motor output shaft outside, the fixed a plurality of U-shaped seats that are equipped with in heat insulating board front side, the inside fixed gasbag that is equipped with of U-shaped seat, U-shaped seat one side is equipped with changes the board, change board one end and pass through bearing frame and U-shaped seat swing joint, it is fixed with the spring to change between board and the U-shaped seat, a board lateral wall changes and contacts with the flabellum, a plurality of louvres have all been seted up to framework.

Further, one end of each of the three first screws penetrates through the sensor body and the frame body and extends to the inside of the magnet fixing piece, and the first screws are matched with the threaded holes.

Further, the heat insulation plate is arranged inside the frame body, and the top and the bottom of the heat insulation plate extend into the inner wall of the frame body.

Furthermore, a plurality of the U-shaped seats are arranged on the outer sides of the fan blades.

Further, the air bag penetrates through the U-shaped seat.

Furthermore, a label is fixedly arranged on one side of the sensor main body.

The embodiment of the utility model provides a have following advantage:

fix the magnet stationary blade with motor housing through the second screw, then make the framework through first screw, the sensor main part is fixed with the magnet stationary blade, micro motor drives the flabellum and rotates after that, to a plurality of commentaries on classics board extrusion when the flabellum rotates, then the commentaries on classics board carries out reciprocal compression with the gasbag, gasbag cooperation flabellum has accelerated the circulation speed of air in the framework, compared with the prior art, the radiating effect has been improved, reduce the probability that the sensor main part damaged, the installation step is simple, user's intensity of labour has been alleviateed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a perspective view of the overall structure of the magnet fixing piece and the first screw when the magnet fixing piece and the first screw are separated from the sensor main body;

FIG. 3 is a perspective view of the overall structure of the sensor body when the magnet fixing piece and the second screw are separated from the sensor body;

fig. 4 is a left side view of the frame body provided by the present invention;

FIG. 5 is an enlarged view of the part A structure of FIG. 4 according to the present invention;

in the figure: the sensor comprises a sensor body 1, a frame 2, a magnet fixing piece 3, a threaded hole 4, a first screw 5, a second screw 6, a micro motor 7, fan blades 8, a U-shaped seat 9, an air bag 10, a rotating plate 11, a spring 12, heat dissipation holes 13 and a heat insulation plate 14.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 in the specification, the high-frequency vibration sensor of the speed reducer of the embodiment comprises a sensor main body 1, a frame body 2 and a magnet fixing piece 3, wherein the frame body 2 is arranged between the sensor main body 1 and the magnet fixing piece 3, an installation mechanism and a heat dissipation mechanism are fixedly arranged in the sensor main body 1, and the heat dissipation mechanism is arranged in the frame body 2;

installation mechanism includes a plurality of screw holes 4, and is a plurality of screw holes 4 are established respectively inside sensor main part 1, framework 2 and magnet stationary blade 3, the inside three first screw 5 that is equipped with of sensor main part 1, first screw 5 and sensor main part 1, framework 2 and magnet stationary blade 3 threaded connection, be equipped with second screw 6 between framework 2 and the magnet stationary blade 3, second screw 6 is established between a plurality of screw holes 4, second screw 6 and magnet stationary blade 3 threaded connection.

Further, heat dissipation mechanism includes heat insulating board 14, heat insulating board 14 is connected with 2 joints of framework, the fixed micro motor 7 that is equipped with in 14 front sides of heat insulating board, the fixed a plurality of flabellums 8 that are equipped with in the 7 output shafts of micro motor outside, the fixed a plurality of U-shaped seats 9 that are equipped with in 14 front sides of heat insulating board, the inside fixed gasbag 10 that is equipped with of U-shaped seat 9, U-shaped seat 9 one side is equipped with commentaries on classics board 11, change board 11 one end and pass through bearing frame and U-shaped seat 9 swing joint, it is equipped with spring 12 to change fixedly between board 11 and the U-shaped seat 9, change 11 a lateral walls of board and contact with flabellum 8, a plurality of louvres 13 have all been seted up to 2 both sides walls of framework, can dispel the heat that external motor produced through heat dissipation mechanism.

Further, one end of each of the three first screws 5 penetrates through the sensor body 1 and the frame body 2 and extends into the magnet fixing piece 3, the first screws 5 are matched with the threaded holes 4, and the sensor body 1, the frame body 2 and the magnet fixing piece 3 can be fixed through the first screws 5, so that the structure is safe and stable.

Further, the heat insulation plate 14 is arranged inside the frame body 2, the top and the bottom of the heat insulation plate 14 both extend into the inner wall of the frame body 2, heat generated by an external motor can be isolated through the heat insulation plate 14, and the heat is prevented from being directly transferred to the inside of the sensor main body 1.

Further, the plurality of U-shaped seats 9 are disposed outside the plurality of blades 8.

Further, the air bag 10 extends through the U-shaped seat 9.

Further, the fixed label that is equipped with in sensor main part 1 one side can use at the user through the label the utility model discloses the time facilitates for it, and person of facilitating the use discerns the order.

The implementation scenario is specifically as follows: when the utility model is put into practical use, firstly the magnet fixing plate 3 is absorbed at a position close to the output shaft of the external motor, then the magnet fixing plate 3 is connected with the motor shell through the second screw 6, then the frame body 2 is coincided with the magnet fixing plate 3, then the sensor main body 1 is coincided with the frame body 2, the model of the sensor main body 1 is WTS4V3A, then three first screws 5 are screwed to fix the magnet fixing plate 3, the frame body 2 and the sensor main body 1, the installation steps are simple, the operation is simple, then under the working condition of the motor, the heat generated by the motor is transmitted to the magnet fixing plate 3, then the magnet fixing plate 3 transmits the heat into the frame body 2, the heat insulation plate 14 in the frame body 2 firstly isolates the heat, then the micro motor 7 drives a plurality of fan blades 8 to rotate, the wind generated under the rotation of the fan blades 8 is discharged to the outer side of the frame body 2 through, meanwhile, the rotation of the fan blade 8 can be in contact with the plurality of rotating plates 11, then the fan blade 8 extrudes the rotating plates 11, then the rotating plates 11 rotate and extrude the air bags 10, the air bags 10 contract in a reciprocating mode, therefore, the circulation speed of air in the frame body 2 is accelerated, the heat dissipation effect is improved, the probability of damage to the sensor main body 1 is reduced, the installation step is simple, the labor intensity of a user is reduced, the embodiment specifically solves the problem that the temperature generated during the working of the motor easily affects the sensor and enables the sensor to be easily damaged in order to improve the stability of the sensor during the installation of the sensor in the prior art, the installation step is too numerous and the labor intensity of the user is improved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a speed reducer high-frequency vibration sensor, includes sensor main part (1), framework (2) and magnet stationary blade (3), establish between sensor main part (1) and magnet stationary blade (3) framework (2), its characterized in that: the sensor body (1) is internally and fixedly provided with an installation mechanism and a heat dissipation mechanism, and the heat dissipation mechanism is arranged in the frame body (2);

the installation mechanism comprises a plurality of threaded holes (4) and is a plurality of the threaded holes (4) are respectively arranged inside the sensor main body (1), the frame body (2) and the magnet fixing piece (3), three first screws (5) are arranged inside the sensor main body (1), the first screws (5) are in threaded connection with the sensor main body (1), the frame body (2) and the magnet fixing piece (3), second screws (6) are arranged between the frame body (2) and the magnet fixing piece (3), the second screws (6) are arranged between the threaded holes (4), and the second screws (6) are in threaded connection with the magnet fixing piece (3).

2. The high-frequency vibration sensor of the speed reducer according to claim 1, wherein: the heat dissipation mechanism comprises a heat insulation plate (14), the heat insulation plate (14) is connected with the frame body (2) in a clamping mode, a micro motor (7) is fixedly arranged on the front side of the heat insulation plate (14), a plurality of fan blades (8) are fixedly arranged on the outer side of an output shaft of the micro motor (7), a plurality of U-shaped seats (9) are fixedly arranged on the front side of the heat insulation plate (14), air bags (10) are fixedly arranged inside the U-shaped seats (9), a rotating plate (11) is arranged on one side of each U-shaped seat (9), one end of the rotating plate (11) is movably connected with the U-shaped seats (9) through a bearing seat, springs (12) are fixedly arranged between the rotating plate (11) and the U-shaped seats (9), a side wall of the rotating plate (11) is in contact with the fan blades (8), and a plurality of.

3. The high-frequency vibration sensor of the speed reducer according to claim 1, wherein: one end of each of the three first screws (5) penetrates through the sensor body (1) and the frame body (2) and extends to the inside of the magnet fixing piece (3), and the first screws (5) are matched with the threaded holes (4).

4. The high-frequency vibration sensor of the speed reducer according to claim 2, wherein: the heat insulation plate (14) is arranged inside the frame body (2), and the top and the bottom of the heat insulation plate (14) extend into the inner wall of the frame body (2).

5. The high-frequency vibration sensor of the speed reducer according to claim 2, wherein: the U-shaped seats (9) are arranged on the outer sides of the fan blades (8).

6. The high-frequency vibration sensor of the speed reducer according to claim 2, wherein: the air bag (10) penetrates through the U-shaped seat (9).

7. The high-frequency vibration sensor of the speed reducer according to claim 1, wherein: a label is fixedly arranged on one side of the sensor main body (1).