CN219181315U - Buffer structure of motor - Google Patents

Abstract

The utility model discloses a buffer structure of a motor, which sequentially comprises a bobbin sleeve shaft, a first shaft section, a second shaft section, a third shaft section and a mounting sleeve from front to back; the third shaft section is detachably connected with the installation sleeve, a buffer structure is arranged on the inner wall of the installation sleeve, the buffer structure comprises an elastic cavity body arranged along the length direction of the installation sleeve, and a thread groove is formed in the side wall of the tail end of the elastic cavity body. Compared with the existing motor, the motor is easy to disassemble and assemble, and is convenient for maintaining single parts; a buffer structure is arranged in a mounting sleeve of the motor; the lubricating oil can be directly injected into the elastic cavity from the first barrel section, when the motor works, the lubricating oil can be sputtered onto the motor shaft from the thread groove in the elastic cavity, and the arranged elastic cavity also has a certain vibration reduction and buffering effect; vibration can be effectively reduced, noise can be reduced, and the service life of the motor can be prolonged.

Description

Buffer structure of motor

Technical Field

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

Background

At present, a motor is usually adopted as a driving part in a spinning mechanism in the spinning industry to draw yarns, the motor usually cannot be directly driven but is required to be driven after kinetic energy is transmitted by taking a belt pulley as an intermediate transmission part, more kinetic energy is lost through transmission of a mechanical transmission mechanism, the mechanical efficiency is low, the energy is extremely consumed, and more cost is increased particularly for small factories and small workshops.

Chinese patent CN214256030U discloses an integrative high-efficient motor that directly drives, including motor housing, motor spindle, stator core subassembly, rotor core, control circuit board, motor spindle rotates with motor housing to be connected, control circuit board fixed mounting is in motor housing and is used for controlling motor work, rotor core and motor spindle fixed connection, stator core subassembly sets firmly in motor housing and sets up in the outside of rotor core relatively, motor spindle's output is connected with the spool that is used for drawing the yarn.

The motor shell of the motor and the structure inside the motor are inconvenient to assemble and disassemble, and are inconvenient to independently maintain parts; the oil is not convenient to be injected into the joint of the motor shaft; and when in operation, the motor has larger vibration, larger noise and shorter service life of the motor shaft.

Disclosure of Invention

The utility model mainly aims to provide a buffer structure of a motor, which is used for solving the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the buffering structure of the motor sequentially comprises a bobbin sleeve shaft, a first shaft section, a second shaft section, a third shaft section and a mounting sleeve from front to back; the third shaft section is detachably connected with the mounting sleeve, a buffer structure is arranged on the inner wall of the mounting sleeve and comprises an elastic cavity arranged along the length direction of the mounting sleeve, and a thread groove is formed in the side wall of the elastic cavity.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and an external thread is arranged on the periphery of the mounting sleeve.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the mounting sleeve comprises a first barrel section and a second barrel section which are integrally formed, and the first barrel section is detachably connected with the second barrel section; the outer diameter of the first barrel section is smaller than the outer diameter of the second barrel section.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the periphery of the connection position of the first cylinder section and the second cylinder section is provided with an annular connection block, and the rear end of the annular connection block is provided with a limit gasket.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and a bearing is arranged on the inner side of the connecting position of the first cylinder section and the second cylinder section.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the mounting sleeve is provided with a hollow limiting cylinder cavity, and the third shaft section is spliced with the limiting cylinder cavity; the elastic cavity is arranged on the inner wall of the limiting cylinder cavity, and the length of the elastic cavity is the same as that of the limiting cylinder cavity.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the third shaft section is matched with the limiting cylinder cavity.

The beneficial effects of the utility model are as follows: compared with the existing motor, the motor is easy to disassemble and assemble, and is convenient for maintaining single parts; a buffer structure is arranged in a mounting sleeve of the motor; the lubricating oil can be directly injected into the elastic cavity from the first barrel section, when the motor works, the lubricating oil can be sputtered onto the motor shaft from the thread groove in the elastic cavity, and the arranged elastic cavity also has a certain vibration reduction and buffering effect; vibration can be effectively reduced, noise can be reduced, and the service life of the motor can be prolonged.

Drawings

FIG. 1 is a schematic view of the overall explosive construction of the present utility model;

FIG. 2 is a schematic view of the structure of each shaft section of the motor of the present utility model;

fig. 3 is a cross-sectional view of the present utility model.

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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, 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 therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1 to 3 of the drawings, a buffer structure of a motor in the present embodiment includes, in order from front to back, a bobbin sleeve shaft 10, a first shaft section 20, a second shaft section 30, a third shaft section 40, and a mounting sleeve 50; the third shaft section 40 is detachably connected with the mounting sleeve 50, and external threads are arranged on the periphery of the mounting sleeve 50, so that the mounting sleeve is convenient to mount on a workbench surface; the inner wall of the mounting sleeve 50 is provided with a buffer structure, the buffer structure comprises an elastic cavity 53 arranged along the length direction of the mounting sleeve 50, the side wall of the elastic cavity 53 is provided with a thread groove 54, and the length of the thread groove 54 is the same as that of the elastic cavity 53. The assembly structure of the motor is further optimized, and the motor shell with the split structure and the internal structure thereof can be independently disassembled and maintained, so that the disassembly and assembly difficulty is greatly reduced; and the length of the third shaft section 40 in the motor is longer than that of the original motor, and the third shaft section is spliced with the mounting sleeve 50, so that the motor is easier to position and is convenient for overall assembly.

Further, the mounting sleeve 50 includes a first barrel section 51 and a second barrel section 52 integrally formed, and the first barrel section 51 is detachably connected to the second barrel section 30; the outer diameter of the first barrel section 51 is smaller than the outer diameter of the second barrel section 52;

further, an annular connecting block 55 is arranged on the periphery of the connecting position of the first barrel section 51 and the second barrel section 52, and a limit gasket 56 is arranged at the rear end of the annular connecting block 55; the annular connecting block 55 and the limiting gasket 56 play a role in fixed connection, and can be matched with the motor shell;

still further; a bearing 57 is provided inside the junction of the first and second barrel sections 51, 52.

Specifically, the mounting sleeve 50 is provided with a hollow limiting cylinder cavity 500, and the third shaft section 40 is spliced with the limiting cylinder cavity 500; the elastic cavity 53 is arranged on the inner wall of the limiting cylinder cavity 500, and the length of the elastic cavity is the same as that of the limiting cylinder cavity 500; the third shaft section 40 is matched with the limiting cylinder cavity 500; compared with the existing motor, the motor is easy to disassemble and assemble, and is convenient for maintaining single parts; a buffer structure is arranged in a mounting sleeve of the motor; the lubricating oil can be directly injected into the elastic cavity 53 from the first barrel section 51, when the motor works, the lubricating oil can be sputtered onto a motor shaft from the thread groove 54 in the elastic cavity 53, and the arranged elastic cavity 53 also has a certain vibration reduction and buffering function; vibration can be effectively reduced, noise can be reduced, and the service life of the motor can be prolonged.

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: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. A buffer structure of motor, its characterized in that: the bobbin sleeve comprises a bobbin sleeve shaft (10), a first shaft section (20), a second shaft section (30), a third shaft section (40) and a mounting sleeve (50) from front to back in sequence; the third shaft section (40) is detachably connected with the mounting sleeve (50), a buffer structure is arranged on the inner wall of the mounting sleeve (50), the buffer structure comprises an elastic cavity (53) arranged along the length direction of the mounting sleeve (50), and a thread groove (54) is formed in the side wall of the elastic cavity (53).

2. The buffer structure of a motor according to claim 1, wherein: the periphery of the mounting sleeve (50) is provided with external threads.

3. The buffer structure of a motor according to claim 1, wherein: the mounting sleeve (50) comprises a first barrel section (51) and a second barrel section (52) which are integrally formed, and the first barrel section (51) is detachably connected with the second barrel section (30); the outer diameter of the first barrel section (51) is smaller than the outer diameter of the second barrel section (52).

4. A buffer structure for an electric machine as claimed in claim 3, characterized in that: an annular connecting block (55) is arranged on the periphery of the connecting position of the first cylinder section (51) and the second cylinder section (52), and a limit gasket (56) is arranged at the rear end of the annular connecting block (55).

5. The buffer structure of a motor of claim 4, wherein: a bearing (57) is arranged on the inner side of the connecting position of the first cylinder section (51) and the second cylinder section (52).

6. The buffer structure of a motor according to claim 1, wherein: a hollow limiting cylinder cavity (500) is arranged on the mounting sleeve (50), and the third shaft section (40) is spliced with the limiting cylinder cavity (500); the elastic cavity (53) is arranged on the inner wall of the limiting cylinder cavity (500), and the length of the elastic cavity is the same as that of the limiting cylinder cavity (500).

7. The buffer structure of a motor of claim 6, wherein: the third shaft section (40) is matched with the limiting cylinder cavity (500).

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