CN216649392U

CN216649392U - Reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions

Info

Publication number: CN216649392U
Application number: CN202122633544.XU
Authority: CN
Inventors: 张炳南
Original assignee: Guangzhou Weimin Electromechanical Equipment Co ltd
Current assignee: Guangzhou Weimin Electromechanical Equipment Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-05-31
Anticipated expiration: 2031-10-31

Abstract

The application discloses reluctance type step motor with pivot angle monitoring and regulatory function, including casing, preceding baffle, pivot, first sliding plate, first arc, first gyro wheel, first slide bar, second arc, first threaded rod, second slide bar, backplate, first spliced pole, closing plate, connecting plate, filter screen, second sliding plate, second threaded rod, second spliced pole, second gyro wheel, limiting plate and third sliding plate. When the first threaded rod is loosened and the angle of the rotating shaft deviates, the first arc-shaped plate pushes the first sliding rod to slide, the first sliding rod drives the second arc-shaped plate and the second sliding rod to slide, the first sliding plate coated with red coating prompts the angle of the rotating shaft, the first threaded rod is adjusted through the first sliding plate, the position of the second arc-shaped plate is fixed, and the angle adjustment and correction of the rotating shaft are completed; through the setting of filtering mechanism for the filterable air passes the filter screen, and then prevents that the inside more condition of dust from appearing of casing.

Description

Reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions

Technical Field

The application relates to the technical field of motors, in particular to a reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions.

Background

Reluctance type stepping motors, also known as reaction (BF) stepping motors. Rotation is produced by a magnetic rotor core by interaction with a pulsed electromagnetic field produced by a stator. The rotor of the reluctance type stepping motor is formed by remaking and laminating soft magnetic materials, no winding is arranged on the rotor, and a plurality of teeth and grooves are uniformly distributed on the outer surface of the circumference of the rotor. The stator is provided with a multiphase excitation winding, a plurality of large magnetic poles are uniformly distributed on the stator, and each large magnetic pole is provided with a plurality of small teeth and slots. Three groups of windings are wound on the magnetic poles of the stator, each group of windings is composed of two coils which are mutually connected in series, six poles are arranged on the stator of the reluctance type stepping motor, and four poles are arranged on the rotor. One set of windings is called a phase. The reluctance type stepping motor generally has three, four, five and six phases

When the existing reluctance type stepping motor is used, unfiltered air enters the interior of the motor through the air inlet of the whole motor in an accelerating mode, more dust can easily appear in the interior of the motor, the overhauling efficiency of the whole motor is further improved, and when the existing reluctance type stepping motor is used and the angle of a rotating shaft deviates, a worker cannot observe easily, so that the angle of the rotating shaft cannot be adjusted in time. Therefore, a reluctance type stepping motor having a rotation shaft angle monitoring and adjusting function has been proposed to solve the above problems.

Disclosure of Invention

The embodiment provides a reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions, which is used for solving the problem that a worker is not easy to observe and adjust when the angle of a rotating shaft deviates in the use process of the existing reluctance type stepping motor.

According to one aspect of the application, a reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions is provided, and the reluctance type stepping motor comprises a machine shell and a filtering mechanism, wherein the front end of the machine shell is fixedly connected with a front baffle, a rotating shaft in the machine shell penetrates through a through hole of the front baffle, the part of the rotating shaft, which is positioned in the through hole of the front baffle, is fixedly connected with a first arc-shaped plate, a circular cavity in the front baffle is attached to the side wall of a second arc-shaped plate, the side wall of the second arc-shaped plate is fixedly connected with one end of a first sliding rod, the other end of the first sliding rod extends into the through hole of the front baffle, a first roller is installed in a groove, which extends to one end of the through hole of the front baffle, and the first roller is attached to the side wall of the first arc-shaped plate;

the filtering mechanism comprises a rear baffle, a first connecting column, a sealing plate, a connecting plate, a filter screen, a second sliding plate, a second threaded rod, a second connecting column, a second idler wheel, a limiting plate and a third sliding plate, the rear baffle is fixedly connected with the rear end of the machine shell, the through groove of the rear baffle is rotatably connected with the first connecting column, the first connecting column is fixedly connected with the sealing plate, and the sealing plate is located on the side wall of the sealing plate at the bottom and is fixedly connected with the limiting plate.

Further, preceding baffle and first threaded rod threaded connection, first threaded rod and the laminating of second arc lateral wall, the one end fixed connection of second arc lateral wall and second slide bar, the other end of second slide bar extends to in the recess of preceding baffle lateral wall.

Further, the side wall of the second sliding rod is fixedly connected with a first sliding plate, the first sliding plate is slidably connected with the sliding groove of the side wall of the front baffle plate, and the part of the first sliding plate, which is positioned outside the front baffle plate, is coated with red paint.

Furthermore, a cavity in the rear baffle is connected with a second sliding plate in a sliding mode, the second sliding plate is rotatably connected with one end, without a threaded tooth, of a second threaded rod, the other end of the second threaded rod extends out of the rear baffle in a threaded mode, the side wall of the second sliding plate is fixedly connected with one end of a second connecting column, and a second roller is installed in a groove in the other end of the second connecting column.

Furthermore, a sliding groove in the inner side wall of the through groove of the rear baffle is connected with a third sliding plate in a sliding mode, and a tooth groove in the side wall of the third sliding plate is meshed with a tooth column in the side wall of the closing plate.

Furthermore, the through groove inner side wall of the rear baffle is fixedly connected with a connecting plate, and a filter screen is fixedly embedded in the through groove of the connecting plate.

The utility model realizes the detection, monitoring, adjustment and correction of the deviation of the angle of the rotating shaft through the first threaded rod, the second threaded rod, the first sliding rod, the second sliding rod, the first sliding plate, the first arc-shaped plate and the second arc-shaped plate; through the filtering mechanism, the problem that unfiltered air enters the interior of the shell when the existing reluctance type stepping motor is used is solved, and a better practical effect is achieved.

Drawings

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

fig. 2 is a schematic side sectional view of a front baffle according to an embodiment of the present application;

fig. 3 is a schematic front cross-sectional view of a rear baffle according to an embodiment of the present application.

In the figure: 1. a housing; 2. a front baffle; 3. a rotating shaft; 4. a first sliding plate; 5. a first arc-shaped plate; 6. a first roller; 7. a first slide bar; 8. a second arc-shaped plate; 9. a first threaded rod; 10. a second slide bar; 11. a tailgate; 12. a first connecting post; 13. a closing plate; 14. a connecting plate; 15. a filter screen; 16. a second sliding plate; 17. a second threaded rod; 18. a second connecting column; 19. a second roller; 20. a limiting plate; 21. a third sliding plate.

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 embodiments of the present application in the accompanying drawings.

Referring to fig. 1-3, a reluctance type stepping motor with a rotating shaft angle monitoring and adjusting function includes a casing 1 and a filtering mechanism, the front end of the casing 1 is fixedly connected with a front baffle 2, a rotating shaft 3 in the casing 1 passes through a through hole of the front baffle 2, a portion of the rotating shaft 3 located in the through hole of the front baffle 2 is fixedly connected with a first arc-shaped plate 5, a circular cavity inside the front baffle 2 is attached to a side wall of a second arc-shaped plate 8, the side wall of the second arc-shaped plate 8 is fixedly connected with one end of a first sliding rod 7, the other end of the first sliding rod 7 extends into the through hole of the front baffle 2, a first roller 6 is installed in a groove at one end of the through hole of the front baffle 2, and the first roller 6 is attached to the side wall of the first arc-shaped plate 5;

the filtering mechanism comprises a rear baffle plate 11, a first connecting column 12, a closing plate 13, a connecting plate 14, a filter screen 15, a second sliding plate 16, a second threaded rod 17, a second connecting column 18, a second roller 19, a limiting plate 20 and a third sliding plate 21, wherein the rear baffle plate 11 is fixedly connected with the rear end of the machine shell 1, a through groove of the rear baffle plate 11 is rotatably connected with the first connecting column 12, the first connecting column 12 is fixedly connected with the closing plate 13, the side walls of the closing plate 13 at the lowermost part of the four closing plates 13 are fixedly connected with the limiting plate 20, so that through the action of the filtering mechanism, when the whole motor is used, a worker rotates the second threaded rod 17 to enable the second threaded rod 17 to drive the second sliding plate 16 to slide to the other side of the inner cavity of the rear baffle plate 11, the closing plate 13 at the lowermost part is in a vertical relation with the second connecting column 18, and further the rotating closing plate 13 drives the third sliding plate 21 to slide downwards, the third sliding plate 21 sliding downwards drives the other three closing plates 13 to rotate, and then the through groove of the rear baffle 11 is opened, so that the unfiltered air passes through the filter screen 15, and then the air is filtered, and the situation that dust is more in the interior of the machine shell 1 is prevented.

The front baffle plate 2 is in threaded connection with a first threaded rod 9, the first threaded rod 9 is attached to the side wall of a second arc-shaped plate 8, the side wall of the second arc-shaped plate 8 is fixedly connected with one end of a second sliding rod 10, the other end of the second sliding rod 10 extends into a groove in the side wall of the front baffle plate 2, the side wall of the second sliding rod 10 is fixedly connected with a first sliding plate 4, the first sliding plate 4 is in sliding connection with a sliding groove in the side wall of the front baffle plate 2, the part, located outside the front baffle plate 2, of the first sliding plate 4 is coated with red paint, so that the position of the second arc-shaped plate 8 is fixed under the action of the first threaded rod 9, and then after the whole motor is used for a long time, the first threaded rod 9 is subjected to the force generated by the work of the motor, so that the first threaded rod 9 becomes loose, and then when the angle of the rotating shaft 3 deviates, the first arc-shaped plate 5 pushes the first sliding rod 7 to slide, the first sliding rod 7 drives the second arc-shaped plate 8 and the second sliding rod 10 to slide, and further draws attention of a worker through the first sliding plate 4 coated with red paint, and then the worker adjusts the corresponding first threaded rod 9 according to the sliding first sliding plate 4, and further fixes the position of the second arc-shaped plate 8, and further completes the angle adjustment of the rotating shaft 3, the cavity inside the rear baffle plate 11 is connected with the second sliding plate 16 in a sliding manner, the second sliding plate 16 is connected with one end of the second threaded rod 17 without threaded teeth in a rotating manner, the other end of the second threaded rod 17 extends out of the rear baffle plate 11 in a threaded manner, the side wall of the second sliding plate 16 is fixedly connected with one end of the second connecting column 18, the second roller 19 is installed in the groove at the other end of the second connecting column 18, and the sliding groove of the through groove inside wall of the rear baffle plate 11 is connected with the third sliding plate 21 in a sliding manner, tooth grooves in the side wall of the third sliding plate 21 are meshed with tooth columns in the side wall of the closed plate 13, the inner side wall of the through groove of the rear baffle plate 11 is fixedly connected with the connecting plate 14, the filter screen 15 is fixedly embedded in the through groove of the connecting plate 14, a worker rotates the second threaded rod 17 to enable the second threaded rod 17 to drive the second sliding plate 16 to slide to the other side of the inner cavity of the rear baffle plate 11, the closed plate 13 at the bottom is enabled to be perpendicular to the second connecting column 18, the rotating closed plate 13 drives the third sliding plate 21 to slide downwards, the third sliding plate 21 sliding downwards drives the other three closed plates 13 to rotate, the through groove of the rear baffle plate 11 is opened, air which is not filtered passes through the filter screen 15, the air is filtered, and the condition that more dust is generated in the machine shell 1 is prevented.

When the motor is used, whether each device of the whole motor can normally work is firstly checked, when each device can normally work, before the whole motor works, a worker rotates the second threaded rod 17 to enable the second threaded rod 17 to drive the second sliding plate 16 to slide to the other side of the inner cavity of the rear baffle plate 11, the lowermost closing plate 13 and the second connecting column 18 are in a vertical relation, then the rotating closing plate 13 drives the third sliding plate 21 to slide downwards, the third sliding plate 21 sliding downwards drives the other three closing plates 13 to rotate, then the through groove of the rear baffle plate 11 is opened, the effect of the fan blades in the working machine shell 1 is realized, air which is not filtered passes through the filter screen 15 and enters the machine shell 1, and after the whole motor is used for a long time, the first threaded rod 9 is subjected to the force of vibration generated by the motor during working, so that the first threaded rod 9 becomes loose, when the angle of the rotating shaft 3 deviates, the first arc-shaped plate 5 pushes the first sliding rod 7 to slide, and then the first sliding rod 7 drives the second arc-shaped plate 8 and the second sliding rod 10 to slide, so that the attention of a worker is attracted through the first sliding plate 4 coated with red paint, and then the worker adjusts the corresponding first threaded rod 9 according to the sliding first sliding plate 4, and then fixes the position of the second arc-shaped plate 8, and further completes the angle adjustment of the rotating shaft 3, after the whole motor is used, the worker drives the second connecting column 18 and the second sliding plate 16 to reset by rotating the second threaded rod 17, so that the third connecting plate 14 is driven to slide upwards through the sealing plate 13 which rotates anticlockwise, and further the through groove of the rear baffle 11 is sealed, and further the air inlet hole of the machine shell 1 is sealed, dust is placed inside the cabinet 1.

The application has the advantages that:

1. through the arrangement of the first threaded rod, when the first threaded rod becomes loose and the angle of the rotating shaft deviates, the first arc-shaped plate pushes the first sliding rod to slide, and then the first sliding rod drives the second arc-shaped plate and the second sliding rod to slide, and attention of workers is brought to the detection and monitoring functions of whether the angle of the rotating shaft deviates or not through the first sliding plate coated with red paint, so that the workers adjust the corresponding first threaded rod according to the sliding first sliding plate, and further fix the position of the second arc-shaped plate, and further the angle adjustment and correction of the rotating shaft are completed;

2. through filter mechanism's setting, the staff rotates the second threaded rod for the second threaded rod drives the second sliding plate and slides to the opposite side of backplate cavity, and the closing plate and the second spliced pole of below are in the vertical relation, and then the pivoted closing plate drives the third sliding plate and slides down, and the third sliding plate of lapse drives other three closing plate and rotates, makes the not filtered air pass the filter screen, and then prevents that the inside more condition of dust from appearing of casing.

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 modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

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.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings 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 in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. 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 "coupled" 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.

Claims

1. A reluctance type stepping motor with rotating shaft angle monitoring and adjusting functions is characterized in that: the filter comprises a machine shell (1) and a filtering mechanism, wherein the front end of the machine shell (1) is fixedly connected with a front baffle (2), a rotating shaft (3) in the machine shell (1) penetrates through a through hole of the front baffle (2), the part, located in the through hole of the front baffle (2), of the rotating shaft (3) is fixedly connected with a first arc-shaped plate (5), a circular cavity in the front baffle (2) is attached to the side wall of a second arc-shaped plate (8), the side wall of the second arc-shaped plate (8) is fixedly connected with one end of a first sliding rod (7), the other end of the first sliding rod (7) extends into the through hole of the front baffle (2), a first roller (6) is installed in a groove extending to one end of the through hole of the front baffle (2), and the first roller (6) is attached to the side wall of the first arc-shaped plate (5);

the filter mechanism comprises a rear baffle (11), a first connecting column (12), a closing plate (13), a connecting plate (14), a filter screen (15), a second sliding plate (16), a second threaded rod (17), a second connecting column (18), a second roller (19), a limiting plate (20) and a third sliding plate (21), wherein the rear baffle (11) is fixedly connected with the rear end of the machine shell (1), the through groove of the rear baffle (11) is rotatably connected with the first connecting column (12), the first connecting column (12) is fixedly connected with the closing plate (13), and the closing plate (13) is located on the side wall of the closing plate (13) at the bottom and is fixedly connected with the limiting plate (20).

2. A reluctance type stepping motor with a rotation shaft angle monitoring and adjusting function according to claim 1, wherein: preceding baffle (2) and first threaded rod (9) threaded connection, first threaded rod (9) and the laminating of second arc (8) lateral wall, the one end fixed connection of second arc (8) lateral wall and second slide bar (10), the other end of second slide bar (10) extends to in the recess of preceding baffle (2) lateral wall.

3. A reluctance type stepping motor with a rotation shaft angle monitoring and adjusting function according to claim 2, wherein: the side wall of the second sliding rod (10) is fixedly connected with the first sliding plate (4), the first sliding plate (4) is slidably connected with the sliding groove of the side wall of the front baffle (2), and the part, located outside the front baffle (2), of the first sliding plate (4) is coated with red paint.

4. A reluctance type stepping motor with a rotation shaft angle monitoring and adjusting function according to claim 1, wherein: the rear baffle is characterized in that a cavity in the rear baffle (11) is connected with a second sliding plate (16) in a sliding mode, the second sliding plate (16) is rotatably connected with one end, without a thread tooth, of a second threaded rod (17), the other end of the second threaded rod (17) extends out of the rear baffle (11), the side wall of the second sliding plate (16) is fixedly connected with one end of a second connecting column (18), and a second roller (19) is installed in a groove in the other end of the second connecting column (18).

5. A reluctance type stepping motor with a rotation shaft angle monitoring and adjusting function according to claim 1, wherein: the rear baffle (11) is characterized in that a sliding groove in the inner side wall of the through groove of the rear baffle (11) is in sliding connection with a third sliding plate (21), and a tooth groove in the side wall of the third sliding plate (21) is meshed with a tooth column in the side wall of the closing plate (13).

6. A reluctance type stepping motor with a rotation shaft angle monitoring and adjusting function according to claim 1, wherein: the inside wall of the through groove of the rear baffle (11) is fixedly connected with a connecting plate (14), and a filter screen (15) is fixedly embedded in the through groove of the connecting plate (14).