CN213701795U

CN213701795U - Big first electric main shaft of gerar grinding

Info

Publication number: CN213701795U
Application number: CN202022933871.2U
Authority: CN
Inventors: 胡滨
Original assignee: ANYANG SIPU MACHINERY CO LTD
Current assignee: ANYANG SIPU MACHINERY CO LTD
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-07-16
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a big first electricity main shaft of gerar grinding, including motor housing, motor housing rotates and is connected with the axis of rotation, is equipped with the rotor part in the axis of rotation, and is provided with the stator part with rotor part looks adaptation between motor housing and the rotor part, and the one end of shell can be dismantled and be connected with the axis body shell, and the inside rotation of axis body shell is connected with the output shaft, and the output shaft is located the inside one end of axis body shell and is connected through the shaft coupling with the axis of rotation, and the one end that the output shaft extends to the axis body. The utility model has the advantages that: through setting up the shaft coupling, can be connected output shaft and axis of rotation, and the output shaft runs through the one end of axle body shell and can realize big shaft diameter and the device assembly is more convenient, has solved the less problem of the shaft diameter of its output shaft of current electricity main shaft.

Description

Big first electric main shaft of gerar grinding

Technical Field

The utility model relates to an electricity main shaft field, especially a big first electricity main shaft of gerar grinding.

Background

The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines. The spindle is a set of components, which includes the electric spindle itself and its accessories: the device comprises an electric main shaft, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder, a tool changing device and the like. The transmission structure form of the spindle motor and the machine tool spindle which are combined into a whole enables spindle parts to be relatively independent from a transmission system and an integral structure of a machine tool, so that the spindle parts can be made into a spindle unit commonly called as an electric spindle, an output shaft of the existing electric spindle generally adopts a form that the middle is large and the two ends are small, the shaft diameter of the output end of the existing electric spindle is small, and therefore the electric spindle with the large grinding head is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a big first electric main shaft of gerar grinding.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a big first electricity main shaft of gerar grinding, includes motor housing, motor housing rotates and is connected with the axis of rotation, be equipped with the rotor part in the axis of rotation, and be provided with the stator part with rotor part looks adaptation between motor housing and the rotor part, motor housing's one end can be dismantled and be connected with the axis body shell, the inside rotation of axis body shell is connected with the output shaft, the output shaft is located the inside one end of axis body shell and is connected through the shaft coupling with the axis of rotation, and the one end that the output shaft extends to the axis body shell is.

According to a further technical scheme, air sealing holes are formed in the motor shell and the shaft body shell, and the air sealing holes in the motor shell and the shaft body shell are communicated.

The further technical scheme is that the other end of the motor shell is provided with an end cover.

The technical scheme is that the end cover is provided with an air inlet head, and the air inlet head is communicated with the air seal hole.

According to a further technical scheme, a sealing ring capable of sealing a bearing in the shaft body shell is arranged between the shaft body shell and the output shaft.

A further technical scheme is that an inner water jacket is arranged inside the motor shell and is positioned between the stator component and the motor shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the shaft coupling, can be connected the output shaft with the axis of rotation, and the output shaft runs through the one end of axle body shell and can realize that big diameter of axle and the device assemble more conveniently, has solved the less problem of diameter of axle of its output shaft of current electricity main shaft.

2. The utility model discloses a set up the gas seal hole, can realize the inside sealed of the device, through setting up the sealing ring, it is for effectively protecting the inside bearing of axis body shell, realizes the effective protection between the quiet piece.

Drawings

Fig. 1 is a schematic cross-sectional view of a front view of the present invention.

In the figure, 1-motor shell, 2-air inlet head, 3-end cover, 4-air sealing hole, 5-stator component, 6-rotor component, 7-internal water jacket, 8-shaft shell, 9-output shaft, 10-coupler, 11-rotating shaft and 12-sealing ring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to the embodiment shown in fig. 1, a large-head grinding spindle comprises a motor housing 1, the motor housing 1 is rotatably connected with a rotating shaft 11, the rotating shaft 11 is provided with a rotor part 6, a stator part 5 adapted to the rotor part 6 is arranged between the motor housing 1 and the rotor part 6, the stator part 5 comprises a stator core, a stator winding and the like, the rotor part 6 comprises a rotating shaft, a rotor core, a rotor winding and the like, the stator part 5, the rotor part 6 and the rotating shaft 11 are arranged at the position to form a rotating motor, an inner water jacket 7 is arranged inside the motor housing 1, the inner water jacket 7 is arranged between the stator part 5 and the motor housing 1, the inner water jacket 7 can cool the stator part 5, one end of the motor housing 1 is detachably connected with a shaft housing 8, the shaft housing 8 is a cylinder, and an output shaft 9 is arranged inside the shaft housing, the gas seal hole 4 has all been seted up to the inside of motor housing 1 and the inside of axis body shell 8, and its inside gas seal hole 4 is linked together, is equipped with the head of admitting air 2 on the end cover 3, and the head of admitting air 2 is linked together with gas seal hole 4, and this device adopts the gas seal to connect, can guarantee its inside effective encapsulated situation.

The inside rotation of axis body shell 8 is connected with output shaft 9, and output shaft 9 is located the inside one end of axis body shell 8 and is connected through shaft coupling 10 with axis of rotation 11, and output shaft 9 extends to the one end of axis body shell 8 and is the step form, and motor housing 1's the other end is equipped with end cover 3, and output shaft 9 is located the outside one end of axis body shell 8 shell and can establishes the stair structure to make external connecting piece can conveniently connect.

And a sealing ring 12 capable of sealing the bearing in the shaft body shell 8 is arranged between the shaft body shell 8 and the output shaft 9.

The working process of the utility model is as follows: the commercial power is introduced into the stator part 5, the rotor part 6 and the rotating shaft 11 can rotate under the electromagnetic action, the rotating shaft 11 can drive the output shaft 9 to rotate together through the coupler 10, at the moment, the output shaft 9 keeps a rotating state, and the shaft diameter of the output shaft 9 can be made larger as one end of the output shaft 9 far away from the coupler 10 extends to the outside of the shaft body shell 8.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a big first electric main shaft of gerar grinding, includes motor housing (1), its characterized in that: motor housing (1) rotates and is connected with axis of rotation (11), be equipped with rotor part (6) on axis of rotation (11), and be provided with between motor housing (1) and rotor part (6) stator part (5) with rotor part (6) looks adaptation, the one end of motor housing (1) can be dismantled and is connected with axis body shell (8), the internal rotation of axis body shell (8) is connected with output shaft (9), output shaft (9) are located the inside one end of axis body shell (8) and are connected through shaft coupling (10) with axis of rotation (11), and the one end that output shaft (9) extend to axis body shell (8) is the step form.

2. The large-head electric spindle for grinding teeth as claimed in claim 1, wherein: the motor is characterized in that the air sealing holes (4) are formed in the motor shell (1) and the shaft body shell (8), and the air sealing holes (4) in the motor shell are communicated.

3. The large-head electric spindle for grinding teeth as claimed in claim 2, wherein: and the other end of the motor shell (1) is provided with an end cover (3).

4. A large-head grinding electric spindle according to claim 3, characterized in that: the end cover (3) is provided with an air inlet head (2), and the air inlet head (2) is communicated with the air sealing hole (4).

5. The large-head electric spindle for grinding teeth as claimed in claim 1, wherein: and a sealing ring (12) capable of sealing the bearing in the shaft body shell (8) is arranged between the shaft body shell (8) and the output shaft (9).

6. The large-head electric spindle for grinding teeth as claimed in claim 1, wherein: an inner water jacket (7) is arranged inside the motor shell (1), and the inner water jacket (7) is positioned between the stator part (5) and the motor shell (1).