CN216489992U

CN216489992U - Direct-drive long shaft motor convenient to assemble quickly

Info

Publication number: CN216489992U
Application number: CN202122529828.4U
Authority: CN
Inventors: 赵永亮
Original assignee: Jiaxing Hongbo Electromechanical Co ltd
Current assignee: Jiaxing Hongbo Electromechanical Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-10
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a direct-drive long-axis motor convenient for quick assembly, which comprises a motor spindle, a motor end cover and a motor shell, wherein an inner hole wall of the motor end cover is provided with an inner thread, the motor shell comprises a cylindrical shell body, an annular connecting part is fixedly arranged on the front side of the shell body, an outer thread matched with the inner thread is arranged on the outer peripheral surface of the annular connecting part, a support shaft is fixedly arranged in the middle of the shell body, a first counter bore matched with the support shaft is arranged at the rear part of the motor spindle, and a rear end of a motor spindle penetrates through the inner hole of the motor end cover and then is sleeved on the support shaft through the first counter bore.

Description

Direct-drive long shaft motor convenient to assemble quickly

Technical Field

The utility model relates to the technical field of motors, in particular to a direct-drive long-shaft motor convenient to assemble quickly.

Background

At present, a motor is generally adopted in a textile mechanism in the textile industry as a driving part to pull yarns, the motor cannot be directly driven generally but needs to be driven after kinetic energy is transmitted as an intermediate transmission part through a belt pulley, and more kinetic energy is lost through transmission of a mechanical transmission mechanism.

The motor with the long shaft is directly connected with the yarn drum for driving, so that energy consumption can be reduced, however, the existing direct-drive motor has the defect of inconvenient assembly, and therefore, the direct-drive long shaft motor convenient for quick assembly is necessary to be designed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model relates to a direct-drive long shaft motor convenient for quick assembly, which has a simple and reliable structure, effectively solves the technical problems, is suitable for popularization and application, and is realized by the following technical scheme:

the utility model provides a directly drive major axis motor convenient to fast assembly, includes motor spindle, motor end cover, motor casing, the interior pore wall of motor end cover is equipped with the internal thread, motor casing includes the shell body of cylinder, the front side of shell body has set firmly annular connecting portion, the outer peripheral face of annular connecting portion be equipped with internal thread assorted external screw thread, motor end cover and motor casing are connected with the external screw thread through the internal thread, the middle part of shell body has set firmly the back shaft, the rear portion of motor spindle be equipped with the first counter bore of back shaft complex, a rear end of motor shaft passes through behind the hole of motor end cover first counter bore cover is established on the back shaft.

On the basis of the above scheme and as a preferable scheme of the scheme: the outer peripheral surface of the motor end cover is provided with anti-skidding teeth, and the anti-skidding teeth are uniformly arranged along the circumferential direction of the motor end cover at intervals.

On the basis of the above scheme and as a preferable scheme of the scheme: the section of the motor main shaft is in a step shape, and the motor main shaft comprises a first shaft section, a second shaft section, a third shaft section, a fourth shaft section and a fifth shaft section, wherein the outer diameters of the first shaft section, the second shaft section, the third shaft section, the fourth shaft section and the fifth shaft section are gradually increased.

On the basis of the above scheme and as a preferable scheme of the scheme: the rear portion of the shell body is provided with a pad table, the rear portion of the pad table is fixedly provided with a connecting screw rod, and the rear portion of the connecting screw rod is further provided with a polished rod section.

On the basis of the above scheme and as a preferable scheme of the scheme: the rear portion of the motor main shaft is further provided with a positioning shaft, the positioning shaft is located in the middle of the first counter bore, a second counter bore matched with the positioning shaft is arranged in the middle of the supporting shaft, and the positioning shaft is inserted into the second counter bore.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that: after being connected motor shaft and motor casing, can directly with motor end cover back and motor casing's annular connecting portion threaded connection in motor shaft, directly carry out threaded connection's mode and improve packaging efficiency, easy dismounting reduces the use of parts such as screw thread, simplifies the structure, the maintenance of the follow-up motor of being convenient for, maintenance etc. the life of motor is longer.

Drawings

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

FIG. 2 is a schematic view of a motor housing;

fig. 3 is a schematic view of the motor spindle.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In order to solve the technical problems, as shown in fig. 1-3, the utility model relates to a direct-drive long-shaft motor which is convenient to assemble quickly, and comprises a motor spindle 1, a motor end cover 2 and a motor shell 3, wherein the inner hole wall of the motor end cover 2 is provided with internal threads, the motor shell 3 comprises a cylindrical shell body 31, and the front side of the shell body 31 is fixedly provided with an annular connecting part 32, the outer peripheral surface of the annular connecting part 32 is provided with an external thread matched with the internal thread, the motor end cover 2 and the motor shell 3 are connected with the external thread through the internal thread, a support shaft 33 is fixedly arranged in the middle of the shell body 31, a first counter bore 16 matched with the support shaft 33 is arranged at the rear part of the motor main shaft 1, the rear end of the motor rotating shaft penetrates through the inner hole of the motor end cover 2 and then is sleeved on the supporting shaft 33 through the first counter bore 16, when the motor rotating shaft is installed, after the motor rotating shaft is connected with the motor shell 3, can directly overlap 2 cover of motor end cover on the motor shaft back with motor casing 3's annular connecting portion 32 threaded connection, directly carry out threaded connection's mode and improve packaging efficiency, easy dismounting reduces the use of parts such as screw thread, simplifies the structure, the maintenance etc. of the follow-up motor of being convenient for, the life of motor is longer. It should be noted that the structures of the stator, the rotor, and the like installed inside the motor housing 3 are prior art, and are not shown in the drawings of the present invention, and the specific working principle of the present invention is not further described in detail.

In this embodiment, it is further preferable that the outer circumferential surface of the motor end cover 2 is provided with anti-slip teeth 21, the anti-slip teeth 21 are uniformly arranged along the circumferential direction of the motor end cover 2 at intervals, and the anti-slip teeth 21 are arranged to improve anti-slip performance, so as to facilitate screwing the motor end cover 2 on the motor housing 3.

It is further preferred in this embodiment that the cross-section of the motor spindle 1 is in a step shape, the motor spindle 1 includes a first shaft section 11, a second shaft section 12, a third shaft section 13, a fourth shaft section 14, and a fifth shaft section 15, the outer diameter of which is gradually increased from small to large, specifically, the first shaft section 11 has the longest length and the smallest diameter, and the first shaft section 11 is located outside the motor and is used for connecting a yarn drum (shown in the figure) to directly drive the yarn drum to rotate so as to pull the yarn and the cotton, so that the strength of the overall structure of the motor spindle 1 and the stability of installation are ensured through a step-shaped structure, and thus the stability of the motor spindle 1 during operation is ensured stably, and the yarn drum is prevented from shaking due to a ensured pulling effect.

In this embodiment, it is further preferable that a pad table 34 is disposed at the rear portion of the housing body 31, a connection screw 35 is fixedly disposed at the rear portion of the pad table 34, and a polished rod section 36 is further disposed at the rear portion of the connection screw 35, wherein the polished rod section 36 is used for guiding, after a mounting hole is preset at the mounting position, the polished rod section 36 is inserted into the mounting hole to ensure that the axis of the connection screw 35 is perpendicular to the mounting plane, and then the connection screw 35 is screwed into the mounting hole, so that the mounting efficiency of the motor is greatly improved.

In this embodiment, it is further preferable that a positioning shaft 17 is further disposed at the rear portion of the motor spindle 1, the positioning shaft 17 is located in the middle of the first counterbore 16, a second counterbore 37 matched with the positioning shaft 17 is disposed in the middle of the support shaft 33, the positioning shaft 17 is inserted into the second counterbore 37, and when the motor spindle 1 is connected with the motor housing 3, the positioning shaft 17 is inserted into the second counterbore 37 of the motor housing 3 for guiding, so as to play a role in positioning and guiding and facilitate the subsequent matching of the first counterbore 16 and the support shaft 33.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes in structure, shape and principle of the utility model should be covered by the protection scope of the utility model.

Claims

1. The utility model provides a directly drive major axis motor convenient to fast assembly which characterized in that: including motor spindle, motor end cover, motor casing, the interior pore wall of motor end cover is equipped with the internal thread, motor casing includes the shell body of cylinder, the front side of shell body has set firmly annular connecting portion, the outer peripheral face of annular connecting portion be equipped with internal thread assorted external screw thread, motor end cover and motor casing are connected with the external screw thread through the internal thread, the middle part of shell body has set firmly the back shaft, motor spindle's rear portion be equipped with the first counter bore of back shaft complex, motor spindle's rear end passes behind the hole of motor end cover first counter bore cover is established on the back shaft.

2. The direct-drive long-axis motor convenient for quick assembly of claim 1, wherein: the outer peripheral surface of the motor end cover is provided with anti-skidding teeth, and the anti-skidding teeth are uniformly arranged along the circumferential direction of the motor end cover at intervals.

3. The direct-drive long-axis motor convenient for quick assembly of claim 1, wherein: the section of the motor main shaft is in a step shape, and the motor main shaft comprises a first shaft section, a second shaft section, a third shaft section, a fourth shaft section and a fifth shaft section, wherein the outer diameters of the first shaft section, the second shaft section, the third shaft section, the fourth shaft section and the fifth shaft section are gradually increased.

4. The direct-drive long-axis motor convenient for quick assembly of claim 1, wherein: the rear portion of the shell body is provided with a pad table, the rear portion of the pad table is fixedly provided with a connecting screw rod, and the rear portion of the connecting screw rod is further provided with a polished rod section.

5. The direct-drive long-axis motor convenient for quick assembly of claim 1, wherein: the rear portion of the motor main shaft is further provided with a positioning shaft, the positioning shaft is located in the middle of the first counter bore, a second counter bore matched with the positioning shaft is arranged in the middle of the supporting shaft, and the positioning shaft is inserted into the second counter bore.