CN219181286U

CN219181286U - Anti-chip structure of motor

Info

Publication number: CN219181286U
Application number: CN202223108156.0U
Authority: CN
Inventors: 赵永亮
Original assignee: Jiaxing Hongbo Electromechanical Co ltd
Current assignee: Jiaxing Hongbo Electromechanical Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-13
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a chip-preventing structure of a motor, which comprises a motor main body, wherein motor end covers are respectively arranged at two ends of the motor main body, corresponding through holes are formed in the two motor end covers, a rotating shaft is arranged in the motor main body, two ends of the rotating shaft respectively penetrate out of the through holes of the two motor end covers, a chip-preventing baffle ring is arranged in the middle of the motor end cover, a fixed cover plate and the motor end cover are conveniently detached, the chip-preventing baffle ring is arranged on the fixed cover plate, and gaps between the rotating shaft and the fixed cover plate can be shielded and reduced by the chip-preventing baffle ring so as to prevent impurities such as burrs from entering the motor main body, prolong the service life of the motor and improve the reliability of the motor.

Description

Anti-chip structure of motor

Technical Field

The utility model relates to the technical field of motors, in particular to a chip-preventing structure of a motor.

Background

The motor is adopted as a driving part to drive the yarn drum to pull yarn in the spinning mechanism in the original spinning industry, however, the existing motor has certain defects in the use process, because a large amount of burrs fly in the air in the spinning equipment, the rotating shaft is tightly matched with the bearing in the motor main body in a rotating way, and a large gap is formed between the rotating shaft and the end cover of the motor, so that the burrs and the like can easily enter the motor main body from the gap, and the service life of the motor is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model relates to a chip-preventing structure of a motor, which is simple and reliable, effectively solves the technical problems, is suitable for popularization and use, and is realized by the following technical scheme:

the utility model provides a prevent bits structure of motor, includes motor main part, motor main part's both ends are equipped with the motor end cover respectively, two motor end cover is equipped with corresponding through-hole, motor main part's inside is equipped with the pivot, wear out from the through-hole of two motor end covers respectively at the both ends of pivot, motor end cover's middle part is equipped with prevents bits baffle ring.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: still include fixed apron, fixed apron installs the middle part at the motor end cover, form the cavity between fixed apron and the motor end cover, be used for installing the bearing in the cavity, bearing and pivot normal running fit, anti-chip baffle ring includes straight section of thick bamboo portion, boss portion, straight section of thick bamboo portion is arranged in the clearance of fixed apron and pivot, boss portion is arranged in the one end of straight section of thick bamboo portion, boss portion is arranged in the outside of fixed apron.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the outer edge of the convex disc part is provided with an inward bulge, the middle part of the fixed cover plate is provided with an annular groove, the annular groove and the through hole of the motor end cover are coaxially arranged, and the bulge is matched with the annular groove.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the motor end cover is characterized in that a plurality of counter bores which are evenly spaced along the circumferential direction are formed in the fixed cover plate, threaded holes corresponding to the counter bores are formed in the motor end cover, the threaded holes are used for installing bolts, and the motor end cover is connected with the fixed cover plate through bolts.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the straight cylinder part, the convex disc part and the bulge of the anti-scraps baffle ring are integrally formed.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: the fixed apron is comparatively convenient with the split of motor end cover, prevents that bits from keeping off the ring and installs on fixed apron, thereby can cover and reduce the clearance between pivot and the fixed apron through preventing bits and keep off the ring and prevent impurity such as filth from getting into inside the motor main part from this, extension motor's life improves its reliability.

Drawings

FIG. 1 is a schematic overall construction;

FIG. 2 is a schematic cross-sectional view of a structure;

fig. 3 is a schematic view of the chip-preventing baffle ring.

Detailed Description

For the purposes of clarity, technical solutions and advantages of the present application, the technical solutions in the examples will be clearly and completely described below with reference to the drawings in the examples, however, the detailed description and examples described below are for the purpose of illustration only and not for the purpose of limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, merely for convenience in describing the present utility model, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The motor is adopted as a driving part to drive the yarn drum to pull yarn in the spinning mechanism in the original spinning industry, however, the existing motor has certain defects in the use process, because a large amount of burrs fly in the air in the spinning equipment, the rotating shaft is tightly matched with the bearing in the motor main body in a rotating way, and a large gap is formed between the rotating shaft and the end cover of the motor, so that the burrs and the like can easily enter the motor main body from the gap, and the service life of the motor is influenced. In order to solve the above technical problems, as shown in fig. 1-3, the present utility model relates to a chip-preventing structure of a motor, which includes a motor body, wherein the motor body includes motor end caps 1 disposed at two ends and an outer casing 2 disposed in the middle, and the inner structure of the outer casing 2 of the motor body is the prior art, and includes a stator winding, a rotor winding, etc., which is not limited in the present utility model.

The motor end covers 1 are provided with corresponding through holes, a rotating shaft 3 is arranged in the motor main body, two ends of the rotating shaft 3 penetrate out of the through holes of the two motor end covers 1 respectively, a chip-preventing baffle ring 4 is arranged in the middle of the motor end cover 1, the chip-preventing baffle ring 4 comprises a straight barrel portion 41 and a convex disc portion 42, a bulge 43 facing one side of the straight barrel portion 41 is arranged on the outer edge of the convex disc portion 42, the chip-preventing baffle ring 4 is integrally formed, strength and stability of the structure are guaranteed, a limit groove is formed in the middle of each motor end cover 1, a fixed cover plate 5 is arranged in the middle of the motor end cover 1, a cavity is formed between the fixed cover plate 5 and the motor end cover 1, a bearing is arranged in the cavity and is in running fit with the rotating shaft 3, the bearing serves as a support for the rotating shaft 3 to rotate at a high speed, the service life of the rotating shaft 3 is guaranteed, and the form of the rotating shaft 3 can be adjusted according to practical requirements.

Further, the middle part of fixed apron 5 is equipped with annular groove 51, annular groove 51 with the coaxial setting of through-hole of motor end cover 1, protruding 43's shape annular groove 51 cooperatees, prevents that bits keep off ring 4 from inserting annular groove 51 and cooperating with fixed apron 5 through protruding 43, and the location is accurate, and the installation is convenient, straight section of thick bamboo portion 41 is arranged in the clearance of fixed apron 5 and pivot 3, protruding dish portion 42 is arranged in the one end of straight section of thick bamboo portion 41, protruding dish portion 42 is arranged in the outside of fixed apron 5, thereby can cover and reduce the clearance between pivot 3 and the fixed apron 5 through preventing bits keep off ring 4 and prevent impurity such as hair bits from getting into the motor main part from this inside, extension motor's life improves its reliability.

In this embodiment, it is further preferable that three counter bores 52 evenly spaced along the circumferential direction are provided on the fixed cover plate 5, the motor end cover 1 is provided with a threaded hole 11 corresponding to the counter bores 52, the threaded hole 11 is used for installing a bolt, the motor end cover 1 is connected with the fixed cover plate 5 through a bolt connection manner, and the fixed cover plate 5 is more convenient to disassemble and assemble by the bolt connection, and the connection is also more stable.

It should be noted that technical features such as a motor main body and a bearing related to the present application should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangement related to the technical features may be conventional choices in the art, and should not be considered as the utility model point of the present application, which is not further specifically described in detail.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: equivalent changes in structure, shape and principle of the present utility model should be covered by the protection scope of the present utility model.

Claims

1. A chip-proof structure of a motor is characterized in that: the novel anti-dust motor comprises a motor main body, motor end covers are respectively arranged at two ends of the motor main body, corresponding through holes are formed in the two motor end covers, a rotating shaft is arranged in the motor main body, two ends of the rotating shaft penetrate out of the through holes of the two motor end covers respectively, and a chip-preventing baffle ring is arranged in the middle of the motor end covers.

2. The chip preventing structure of a motor according to claim 1, wherein: still include fixed apron, fixed apron installs the middle part at the motor end cover, form the cavity between fixed apron and the motor end cover, be used for installing the bearing in the cavity, bearing and pivot normal running fit, anti-chip baffle ring includes straight section of thick bamboo portion, boss portion, straight section of thick bamboo portion is arranged in the clearance of fixed apron and pivot, boss portion is arranged in the one end of straight section of thick bamboo portion, boss portion is arranged in the outside of fixed apron.

3. A chip-preventing structure of an electric motor as set forth in claim 2, wherein: the outer edge of the convex disc part is provided with an inward bulge, the middle part of the fixed cover plate is provided with an annular groove, the annular groove and the through hole of the motor end cover are coaxially arranged, and the bulge is matched with the annular groove.

4. A chip preventing structure of an electric motor as set forth in claim 3, wherein: the motor end cover is characterized in that a plurality of counter bores which are evenly spaced along the circumferential direction are formed in the fixed cover plate, threaded holes corresponding to the counter bores are formed in the motor end cover, the threaded holes are used for installing bolts, and the motor end cover is connected with the fixed cover plate through bolts.

5. The scrap prevention structure of an electric motor in accordance with claim 4, wherein: the straight cylinder part, the convex disc part and the bulge of the anti-scraps baffle ring are integrally formed.