CN219980556U - Novel high-speed motor main shaft assembly structure - Google Patents

Abstract

The utility model discloses a novel high-speed motor spindle assembly structure, which comprises a motor spindle and a yarn connecting shaft, wherein the head end of the motor spindle is connected with the yarn connecting shaft, the tail end of the motor spindle is connected with a flanging sleeve, the tail of the motor spindle is inserted into an inner counter bore of the flanging sleeve, the outer side of the flanging sleeve is provided with a magnetic ring rotor in a pressing mode, one end of the magnetic ring rotor is in contact with a protruding part of the flanging sleeve, the outer side of the motor spindle is also sleeved with an integrated bearing, the integrated bearing is positioned between the flanging sleeve and the yarn connecting shaft, and the motor spindle, the yarn connecting shaft, the flanging sleeve, the magnetic ring rotor and the integrated bearing are all coaxially arranged, and the magnetic ring is used as a rotor rotating moving body, so that the installation is convenient and is not easy to fall off.

Description

Novel high-speed motor main shaft assembly structure

Technical Field

The utility model relates to the technical field of motors, in particular to a novel high-speed motor spindle assembly structure.

Background

The yarn is a textile, and is processed into products with certain fineness by various textile fibers, and is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into short fiber yarns, continuous filaments and the like, wherein the fineness of the yarn has various expression methods, such as number, metric count, english count, denier and the like, and wool yarns and woolen yarns are generally used for weaving woolen sweaters, woolen pants, woolen vests, scarves, hats and gloves and knitting various spring and autumn clothing articles, and have a decoration effect besides warmth retention.

At present, a motor is usually adopted as a driving component to pull yarns in a spinning mechanism in the spinning industry, a rotor structure of the existing motor is usually of a conventional iron core structure, the temperature rise is quicker and is easy to damage under the same power, and the energy consumption is high and the efficiency is lower.

Disclosure of Invention

In order to solve the technical problems, the utility model relates to a novel high-speed motor main shaft assembly structure 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 novel high-speed motor main shaft assembly structure, includes motor main shaft, yarn connecting axle, motor main shaft's head end is connected with the yarn connecting axle, motor main shaft's tail end connection has a turn-ups sleeve, the afterbody of motor main shaft inserts the telescopic interior counter bore of turn-ups, the telescopic outside pressure of turn-ups has the magnetic ring rotor, the one end and the telescopic bulge of turn-ups of magnetic ring rotor contact, motor main shaft's outside still overlaps and is equipped with integral type bearing, integral type bearing is located between turn-ups sleeve and the yarn connecting axle, motor main shaft, yarn connecting axle, turn-ups sleeve, magnetic ring rotor, the equal coaxial setting of integral type bearing.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the length of the integral bearing is greater than one half of the whole length of the motor spindle.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the inner sides of the two ends of the integrated bearing are provided with outer arc annular grooves, the outer surface of the motor spindle is provided with two inner arc annular rings corresponding to the outer arc annular grooves, and balls are arranged between each group of outer arc annular grooves and each group of inner arc annular rings.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and a gap is reserved between the flanging part of the flanging sleeve and the integrated bearing.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the integral bearing is provided with an oil filling hole.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: the rotor is characterized in that a cylindrical magnetic ring is used as a rotor rotating moving body, the installation is convenient, the falling is not easy, in addition, because the energy loss is reduced in the energy conversion process, the rotor structure of the magnetic ring is more efficient and energy-saving compared with the rotor structure of the traditional yarn motor, and can generate higher output power, so that in equipment with the same size and weight, the output power is stronger than that of the traditional motor, the efficiency is higher, the rotating speed of a motor main shaft is improved, the advantages of low noise, high reliability and the like are further achieved, and the main bearing can be rotated at a higher speed by adopting an integral bearing, so that the smoothness and the stability of operation are improved.

Drawings

FIG. 1 is a schematic perspective view;

fig. 2 is a schematic cross-sectional view.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments, however, the following detailed description and the embodiments are only for illustrative purposes and not 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 utility model, 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.

At present, a motor is usually adopted as a driving component to pull yarns in a spinning mechanism in the spinning industry, a rotor structure of the existing motor is usually of a conventional iron core structure, the temperature rise is quicker and is easy to damage under the same power, and the energy consumption is high and the efficiency is lower. In order to solve the technical problems, the utility model improves a motor main shaft 1 and a rotor structure, as shown in figures 1-2, in particular to a novel high-speed motor main shaft 1 assembly structure, which comprises a motor main shaft 1 and a yarn connecting shaft 2, wherein the head end of the motor main shaft 1 is connected with the yarn connecting shaft 2, the yarn connecting shaft 2 is used as a driving shaft in a yarn machine and can be driven by the motor main shaft 1 to rotate at a high speed, the tail end of the motor main shaft 1 is connected with a flanging sleeve 3, the tail part of the motor main shaft 1 is inserted into an inner counter bore of the flanging sleeve 3 to finish press mounting, the flanging sleeve 3 is used for being arranged in an inner cavity of a working part of a motor shell (not shown in the figure), a magnetic ring rotor 4 is pressed on the outer side of the flanging sleeve 3, one end of the magnetic ring rotor 4 contacts with the protruding part of the flanging sleeve 3 to limit, the magnetic ring rotor 4 is in compression fit with the flanging sleeve 3 to rotate along with the flanging sleeve, a cylindrical magnetic ring is used as a rotor rotating moving body, the installation is convenient and the magnetic ring rotor is not easy to fall off, in addition, as the energy loss is reduced in the energy conversion process, the magnetic ring rotor 4 structure is more efficient and energy-saving compared with the traditional yarn motor rotor structure, and can generate higher output power, so that in equipment with the same size and weight, the output power is stronger than that of the traditional motor, the efficiency is higher, the rotating speed of the motor spindle 1 is improved, the magnetic ring has the advantages of low noise, high reliability and the like, and the magnetic ring is limited to be made of rare earth materials.

Considering that the rotor structure of the motor main shaft 1 adopts a magnetic ring structure, the highest rotating speed can be increased, the motor main shaft 1 can be required to keep stable running, the outer side of the motor main shaft 1 is also sleeved with an integrated bearing 5, the integrated bearing 5 is positioned between the flanging sleeve 3 and the yarn connecting shaft 2, and the motor main shaft 1, the yarn connecting shaft 2, the flanging sleeve 3, the magnetic ring rotor 4 and the integrated bearing 5 are coaxially arranged. Specifically, the length of integral type bearing 5 is greater than half of the whole length of motor main shaft 1, and the bearing structure that lengthens makes the main shaft mostly cooperate with the bearing, preferably, the both ends inboard of integral type bearing 5 is equipped with outer arc ring channel 51, the surface of motor main shaft 1 be equipped with two with the corresponding inner arc ring channel 52 of outer arc ring channel 51, every group be equipped with the ball between outer arc ring channel 51 and the inner arc ring channel 52, the setting of integral type bearing 5 makes the main shaft bear higher-speed rotation, promotes the smoothness and the stability of operation, and the higher coaxial assembly precision of integral type bearing structure can be accomplished, further improves the work effect of bearing.

In this embodiment, it is further preferable that a gap is left between the flanging portion of the flanging sleeve 3 and the integral bearing 5, so as to avoid the mutual influence of the two contacts.

It is further preferable in this embodiment that the integral bearing 5 is provided with a filler hole 53, and the filler hole 53 is provided to facilitate the addition of lubricating oil to maintain the lubricating performance and to extend the service life of the motor spindle 1.

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 (5)

1. Novel high-speed motor main shaft assembly structure, its characterized in that: the motor spindle comprises a motor spindle and a yarn connecting shaft, wherein the head end of the motor spindle is connected with the yarn connecting shaft, the tail end of the motor spindle is connected with a flanging sleeve, the tail of the motor spindle is inserted into an inner counter bore of the flanging sleeve, a magnetic ring rotor is pressed on the outer side of the flanging sleeve, one end of the magnetic ring rotor is contacted with a protruding portion of the flanging sleeve, an integrated bearing is sleeved on the outer side of the motor spindle, the integrated bearing is positioned between the flanging sleeve and the yarn connecting shaft, and the motor spindle, the yarn connecting shaft, the flanging sleeve, the magnetic ring rotor and the integrated bearing are all coaxially arranged.

2. The novel high-speed motor spindle assembly according to claim 1, wherein: the length of the integral bearing is greater than one half of the whole length of the motor spindle.

3. The novel high-speed motor spindle assembly according to claim 2, wherein: the inner sides of the two ends of the integrated bearing are provided with outer arc annular grooves, the outer surface of the motor spindle is provided with two inner arc annular rings corresponding to the outer arc annular grooves, and balls are arranged between each group of outer arc annular grooves and each group of inner arc annular rings.

4. A novel high-speed motor spindle assembly according to claim 3, wherein: and a gap is reserved between the flanging part of the flanging sleeve and the integrated bearing.

5. The novel high-speed motor spindle assembly according to claim 4, wherein: the integral bearing is provided with an oil filling hole.