CN111947818B

CN111947818B - Electromechanical device with torque sensor

Info

Publication number: CN111947818B
Application number: CN202010880196.3A
Authority: CN
Inventors: 李名莉; 许娜; 周炜明; 范乐; 邱兵涛; 郑建欣; 石新龙; 韩孟洋; 党淼
Original assignee: Henan Polytechnic Institute
Current assignee: Henan Polytechnic Institute
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2022-02-15
Anticipated expiration: 2040-08-27
Also published as: CN111947818A

Abstract

The invention discloses an electromechanical device with a torque sensor, which comprises a shell, a motor and the torque sensor, wherein the motor is arranged in the shell, a sealing bearing is arranged on one end surface of the shell, which is far away from the motor, a shaft lever is arranged in an inner ring of the sealing bearing, a groove is respectively arranged on one end surface of the shaft lever, which faces the motor, and a rotating shaft of the motor, one end of the rotating shaft on the torque sensor is inwards shrunk to form a connecting part, one end of the connecting part is inserted into the groove, a top plate is arranged at the top of the torque sensor, a bottom plate is arranged at the bottom of the torque sensor, and the torque sensor is vertically pressed through the top plate and the bottom plate. The invention has simple structure, the torque sensor is directly inserted and fixed with the shaft lever and the rotating shaft of the motor and is pressed through the top plate and the bottom plate, therefore, the torque sensor can be directly taken out after the top plate is opened, the efficiency is greatly increased, otherwise, the torque sensor can be immediately installed.

Description

Electromechanical device with torque sensor

Technical Field

The invention relates to the technical field of electromechanics, in particular to an electromechanical device with a torque sensor.

Background

The intellectualization is an important development direction of electromechanical equipment, and the key point of the intellectualization is to continuously improve the measurement technology, the control technology and the execution technology of the equipment and integrate the systems, so that various parameters obtained by measuring the equipment become the basis of the control technology, and the control device sends out an instruction by combining the measurement parameters according to the requirements of working purposes and is implemented by an execution mechanism. Therefore, the combination of the measuring device and the electromechanical equipment is imperative, the real-time torque parameter is one of the most main parameters of the mechanical transmission equipment and the power equipment thereof, the combination of the corresponding sensor and the equipment is beneficial to the integration and the intellectualization of the electromechanical equipment, and simultaneously, the equipment volume is also beneficial to reducing, and the manufacturing cost of the equipment is reduced.

Disclosure of Invention

The present invention is directed to an electromechanical device with a torque sensor, so as to solve the problems of the background art mentioned above.

The invention is realized by the following technical scheme: an electromechanical device with a torque sensor comprises a shell, a motor and the torque sensor, wherein the motor is arranged in the shell, the end surface of the shell far away from the motor is provided with a mounting hole, a sealing bearing is arranged in the mounting hole, a shaft lever is arranged in the inner ring of the sealing bearing, one end surface of the shaft lever facing the motor and the rotating shaft of the motor are both provided with a groove, a torque sensor is arranged between the shaft lever and the motor, one end of the rotating shaft on the torque sensor is inwardly shrunk to form a connecting part, one end of the connecting part is inserted into the groove, the top of the torque sensor is provided with a top plate, the bottom of the torque sensor is provided with a bottom plate, the torque sensor is pressed and connected with the bottom plate through the top plate and the bottom plate, one end of the bottom plate is installed on the inner wall surface of the shell, the top surface of the shell is provided with an installation opening right opposite to the position of the torque sensor, a cover plate is arranged in the installation opening, one end of the top plate is installed on the cover plate, and a driving mechanism for rotating the rotating shaft is installed on the rotating shaft of the motor.

As preferred technical scheme, actuating mechanism includes first synchronizing wheel, second synchronizing wheel, mount and hold-in range, the mount is installed on the outer wall of shell, first synchronizing wheel cover is located on the mount, the second synchronizing wheel is installed in the pivot of motor, the outer wall of shell just is equipped with the square mouth more than one to first synchronizing wheel department, hold-in range one end is coiled and is set up on first synchronizing wheel, the other end passes square mouth and extends to inside the shell to coil and set up on the second synchronizing wheel.

As the preferred technical scheme, the vertical sections of the groove and the connecting part are all arranged in a rectangular structure.

According to the technical scheme, one end of the cover plate is mounted on the shell through the hinge, the other end of the cover plate is bent upwards to form a fixing portion, a first screw hole is formed in the fixing portion, a second screw hole is formed in the outer wall face of the shell opposite to the first screw hole, a hand-screwing bolt is connected to the first screw hole in a threaded mode, and the lower end of the hand-screwing bolt is inserted into the second screw hole and is connected with the second screw hole in a threaded mode.

As a preferred technical scheme, more than one positioning block is installed on the top surface of the bottom plate, and the positioning blocks are respectively arranged in the front and back of the torque sensor and are abutted against the outer wall surface of the torque sensor.

The invention has the beneficial effects that: the torque sensor is simple in structure, the torque sensor, the shaft lever and the rotating shaft of the motor are directly inserted and fixed and are pressed through the top plate and the bottom plate, so that the torque sensor can be directly taken out after the top plate is opened, the efficiency is greatly improved, otherwise, the torque sensor can be immediately installed, screws, nuts or other tools are not needed, and meanwhile, the rotating shaft of the motor can be rotated through the driving mechanism, so that the groove in the rotating shaft and the connecting part on the torque sensor can be oppositely arranged.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of the groove of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the electromechanical device with a torque sensor of the present invention includes a housing 1, a motor 2 and a torque sensor 4, the motor 2 is installed in the housing 1, an installation hole is provided on an end surface of the housing 1 away from the motor 2, a seal bearing 6 is installed in the installation hole, a shaft rod 7 is installed in an inner ring of the seal bearing 6, a groove 16 is provided on an end surface of the shaft rod 7 facing the motor and a rotating shaft of the motor 2, the torque sensor 4 is disposed between the shaft rod 7 and the motor 2, one end of the rotating shaft on the torque sensor 4 is inwardly shrunk to form a connecting portion 3, one end of the connecting portion 3 is inserted into the groove 16, a top plate 17 is provided on a top of the torque sensor 4, a bottom plate 5 is provided on a bottom, the torque sensor 4 is vertically pressed together through the top plate 17 and the bottom plate 5, one end of the bottom plate 5 is installed on an inner wall surface of the housing 1, an installation opening is provided on a top surface of the housing 1 facing the torque sensor 4, a cover plate 11 is arranged in the mounting opening, one end of a top plate 17 is arranged on the cover plate 11, and a driving mechanism for rotating the rotating shaft is arranged on the rotating shaft of the motor 2.

In this embodiment, the driving mechanism includes a first synchronizing wheel 15, a second synchronizing wheel 12, a fixing frame 14 and a synchronous belt 10, the fixing frame 14 is installed on the outer wall surface of the housing 1, the first synchronizing wheel 15 is sleeved on the fixing frame 14, the second synchronizing wheel 12 is installed on the rotating shaft of the motor 2, the outer wall surface of the housing 1 is provided with more than one square opening 13 opposite to the first synchronizing wheel 15, one end of the synchronous belt 10 is coiled on the first synchronizing wheel 15, and the other end of the synchronous belt passes through the square opening 13 and extends to the inside of the housing 1 and is coiled on the second synchronizing wheel 12.

In this embodiment, the vertical cross-sections of the groove 16 and the connecting portion 3 are both rectangular structures, so that the rotating shaft on the torque sensor can be driven when the rotating shaft of the motor rotates.

In this embodiment, one end of the cover plate 11 is mounted on the housing 1 through the hinge, the other end of the cover plate 11 is bent upward to form a fixing portion 8, a first screw hole is formed in the fixing portion 8, a second screw hole is formed in the outer wall surface of the housing 1 and opposite to the first screw hole, a hand-screwed bolt 9 is connected to the first screw hole through a thread, and the lower end of the hand-screwed bolt 9 is inserted into the second screw hole and connected to the second screw hole through a thread.

In this embodiment, more than one positioning block 18 is installed on the top surface of the bottom plate 5, and the positioning blocks 18 are respectively disposed in front of and behind the torque sensor 4 and are abutted against the outer wall surface of the torque sensor 4, so that the torque sensor is effectively positioned in front of and behind, and the front and back movement is avoided.

As shown in fig. 1, the rotating shafts at two ends of the torque sensor are inserted into the grooves and are pressed by the top plate and the bottom plate, and the positioning blocks are arranged at the front and the back, so that after the motor is started, the rotating shafts of the torque sensor can be driven by the insertion between the connecting part and the grooves, and the shaft levers are synchronously driven.

This concrete implementation is when dismantling, screw out the hand and twist the bolt, outwards open the apron with the hinge as the center, the removal of apron has driven the roof, remove the back at the roof from torque sensor's top, the rotation axostylus axostyle, the rotation of axostylus axostyle has driven the pivot on the torque sensor, the torque sensor on the motor has also been driven, until making the recess set up, at this moment, connecting portion on the torque sensor can be direct take out along the recess, and take out torque sensor is whole along the installing port, after the completion, aim at recess putting into again with the pivot on the new torque sensor, and again through the roof pressfitting.

Wherein, after old torque sensor took out, in order to enable the recess on the motor setting up, rotatable first synchronizing wheel, the rotation of first synchronizing wheel has driven hold-in range and second synchronizing wheel, and the rotation of second synchronizing wheel has driven the pivot, until making the pivot up, has made things convenient for putting into of connecting portion.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. An electromechanical device with a torque sensor, comprising: comprises a shell (1), a motor (2) and a torque sensor (4), wherein the motor (2) is arranged in the shell (1), a mounting hole is formed in one end face, far away from the motor (2), of the shell (1), a sealing bearing (6) is arranged in the mounting hole, a shaft lever (7) is arranged in an inner ring of the sealing bearing (6), a groove (16) is formed in one end face, facing the motor, of the shaft lever (7) and a rotating shaft of the motor (2), the torque sensor (4) is arranged between the shaft lever (7) and the motor (2), one end of the rotating shaft on the torque sensor (4) is inwards shrunk to form a connecting part (3), one end of the connecting part (3) is inserted into the groove (16), a top plate (17) is arranged at the top of the torque sensor (4), a bottom plate (5) is arranged at the bottom of the torque sensor (4), and the torque sensor (4) is vertically pressed through the top plate (17) and the bottom plate (5), one end of the bottom plate (5) is installed on the inner wall surface of the shell (1), an installation opening is formed in the position, right opposite to the torque sensor (4), of the top surface of the shell (1), a cover plate (11) is arranged in the installation opening, one end of the top plate (17) is installed on the cover plate (11), and a driving mechanism for rotating the rotating shaft is installed on the rotating shaft of the motor (2); actuating mechanism includes first synchronizing wheel (15), second synchronizing wheel (12), mount (14) and hold-in range (10), mount (14) are installed on the outer wall of shell (1), mount (14) are located to first synchronizing wheel (15) cover, second synchronizing wheel (12) are installed in the pivot of motor (2), the outer wall of shell (1) is just being equipped with more than one square mouth (13) to first synchronizing wheel (15) department, hold-in range (10) one end is coiled and is set up on first synchronizing wheel (15), the other end passes square mouth (13) and extends to inside shell (1), and coil and set up on second synchronizing wheel (12).

2. The electromechanical device with torque sensor according to claim 1, characterized in that: the vertical sections of the groove (16) and the connecting part (3) are both arranged in a rectangular structure.

3. The electromechanical device with torque sensor according to claim 1, characterized in that: apron (11) one end is passed through the hinge and is installed on shell (1), and apron (11) other end kickup forms a fixed part (8), is equipped with first screw hole on fixed part (8), and the outer wall of shell (1) is just being equipped with the second screw hole to first screw hole department, and threaded connection has hand screwed bolt (9) in the first screw hole, and hand screwed bolt (9) lower extreme inserts in the second screw hole to with second screw hole threaded connection.

4. The electromechanical device with torque sensor according to claim 1, characterized in that: more than one positioning block (18) is arranged on the top surface of the bottom plate (5), and the positioning blocks (18) are respectively arranged in the front and the rear of the torque sensor (4) and are abutted against the outer wall surface of the torque sensor (4).