CN221064460U - Electric spindle rotor - Google Patents

Electric spindle rotor Download PDF

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Publication number
CN221064460U
CN221064460U CN202322639838.2U CN202322639838U CN221064460U CN 221064460 U CN221064460 U CN 221064460U CN 202322639838 U CN202322639838 U CN 202322639838U CN 221064460 U CN221064460 U CN 221064460U
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China
Prior art keywords
rotor
ring
limiting
hole
utility
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CN202322639838.2U
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Chinese (zh)
Inventor
高明
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Tiansijia Suzhou Precision Spindle Co ltd
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Tiansijia Suzhou Precision Spindle Co ltd
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Priority to CN202322639838.2U priority Critical patent/CN221064460U/en
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Abstract

The utility model discloses an electric spindle rotor, which belongs to the technical field of electric spindles and particularly relates to an electric spindle rotor, which comprises a spindle, a limiting ring, limiting columns, a rotor, a first fixing ring, a second fixing ring, mounting holes and bolts.

Description

Electric spindle rotor
Technical Field
The utility model relates to the technical field of motorized spindles, in particular to an motorized spindle rotor.
Background
An electric spindle is a new technology for integrating a machine tool spindle and a spindle motor in the field of numerical control machine tools. The main shaft is a set of components, and comprises an electric main shaft and accessories thereof: an electric spindle, 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 of the spindle motor and the machine tool spindle is integrated, so that the spindle component is distinguished from the transmission system and the whole structure of the machine tool, and can be made into a spindle unit, commonly called an electric spindle, and the structure with high rotating speed, high precision, low noise and locking notch on the inner ring is more suitable for spray lubrication.
When the spindle is installed, the front and rear bearings are used for supporting, the rotor of the motor is integrated with the spindle by adopting a press fit method, so that when the spindle needs to be replaced, the spindle needs to be separated from the rotor, and when the spindle is separated, the spindle is extremely damaged, unnecessary damage is caused, the replacement is very inconvenient, and therefore, the development of an electric spindle rotor is needed.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
An electric spindle rotor, comprising: the main shaft, the main shaft lateral wall is equipped with the spacing ring, the spacing ring right side is equipped with spacing post, spacing post lateral wall is equipped with the rotor, rotor left and right sides symmetry is equipped with first solid fixed ring and second solid fixed ring, first solid fixed ring and second solid fixed ring lateral wall all are provided with the mounting hole, and a plurality of the mounting hole inner chamber all is equipped with the bolt, rotor left and right sides all is equipped with the screw, bolt and screw spiro union.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: the inner cavity of the rotor is provided with a through hole, the inner wall of the rotor, which is close to the through hole, is provided with a chute, the chute is in sliding connection with the limit post, and the main shaft is in sliding connection with the through hole.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: grooves are formed in two ends of the rotor, a plurality of sliding grooves and limiting columns are formed in the sliding grooves, and the positions of the sliding grooves and the positions of the limiting columns correspond to each other.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: and a connecting ring is arranged on one side of the first fixing ring, which is close to the rotor, and is in threaded connection with the limiting ring.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: the side that the second solid fixed ring is close to the rotor is equipped with the snap ring, the snap ring is close to one side of spacing post and is equipped with spacing hole, spacing post and spacing hole sliding connection.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: gaskets are arranged between the first fixing ring and the rotor as well as between the second fixing ring and the rotor.
As a preferred embodiment of the motorized spindle rotor according to the present utility model, wherein: the limiting ring is arranged in the inner cavity of the groove, and the limiting ring and the limiting column are fixedly connected with the main shaft.
Compared with the prior art, the utility model has the beneficial effects that: the rotor is prevented from being separated from the main shaft due to external force factors to damage equipment when the rotor is used, and the rotor can be quickly replaced by being gradually disassembled when the rotor needs to be replaced and maintained, so that the main shaft cannot be damaged when the rotor is replaced, unnecessary damage is avoided, and the rotor is quite convenient to replace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an overall exploded view of the present utility model;
FIG. 3 is a schematic view of the structure of the rotor and through hole assembly according to the present utility model;
FIG. 4 is an exploded view of the present utility model with parts of the rotor removed entirely;
FIG. 5 is an enlarged schematic view of a partial explosion of the first retaining ring and stop collar of the present utility model.
In the figure: spindle 1, spacing ring 2, spacing post 3, rotor 4, first solid fixed ring 5, second solid fixed ring 6, mounting hole 7, bolt 8, through-hole 9, spout 10, recess 11, go-between 12, snap ring 13, spacing hole 14, gasket 15, screw 16.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Fig. 1-5 are schematic structural views of an embodiment of an electric spindle rotor according to the present utility model, referring to fig. 1-5, the electric spindle rotor according to the present embodiment includes: the device comprises a main shaft 1, a limiting ring 2, a limiting column 3, a rotor 4, a first fixing ring 5, a second fixing ring 6, a mounting hole 7 and a bolt 8.
The main shaft 1 is a main installation component of electric main shaft rotor, specifically, in this implementation, main shaft 1 lateral wall is equipped with spacing ring 2, rotor 4 both ends are seted up flutedly 11, spacing ring 2 right side is equipped with spacing post 3, spacing post 3 is annular along main shaft 1 surface setting, and spacing ring 2 and spacing post 3 and main shaft 1 fixed connection, spacing post 3 lateral wall is equipped with rotor 4, rotor 4 inner chamber is equipped with through-hole 9, rotor 4 is close to the inner wall of through-hole 9 and is equipped with spout 10, spout 10 and spacing post 3 sliding connection, main shaft 1 and through-hole 9 sliding connection, spout 10 and spacing post 3 are provided with a plurality ofly, spout 10 and spacing post 3 position mutually correspond, with spout 10 and spacing post 3 alignment when the installation, promote rotor 4 again and finally make spacing ring 2 be located rotor one end's recess 11, and spacing ring 2 will limit rotor 4 mounted position through recess 11, avoid the position skew when installing, and can pass through spout 10 and spacing post 3 mutual restriction when rotating, make rotor 4 can drive main shaft 1 and follow-up.
In this implementation, rotor 4 left and right sides symmetry is equipped with first solid fixed ring 5 and second solid fixed ring 6, one side that first solid fixed ring 5 is close to rotor 4 is equipped with go-between 12, make when the installation can be with first solid fixed ring 5 cover in the main shaft 1 outside, and drive go-between 12 and spacing ring 2 spiro union through rotatory first solid fixed ring 5, can fix first solid fixed ring 5 and spacing ring 2 each other, and one side that second solid fixed ring 6 is close to rotor 4 is equipped with snap ring 13, one side that snap ring 13 is close to spacing post 3 is equipped with spacing hole 14, spacing post 3 and spacing hole 14 sliding connection, this makes when rotor 4 promotes in place, one end that spacing ring 2 was kept away from through taking second solid fixed ring 6 and follow main shaft 1 embolias, and can be with spacing hole 14 and spacing post 3 alignment installation, the mounting hole 7 that rethread first solid fixed ring 5 and second solid fixed ring 6 lateral wall all set up, with the screw 16 that the mounting hole 7 all set up with rotor 4 left and right sides aligns, 8 that the inner chamber of reuse mounting hole 7 all set up, 8, with 8 and 8 can be through the screw hole 1 and the screw hole that the inner chamber all set up, can be broken with the first screw hole 1 when the rotor 1 can be broken when the rotor 1 is pushed into place, can make the main shaft 1 and the main shaft 1 can be broken with the fixed ring 1 when the fixed position is broken, can not be broken with the fixed ring 1, can be broken when 1 and the equipment is replaced and can be broken and the main shaft 1 is replaced at the fixed 1.
In this embodiment, gaskets 15 are disposed between the first fixing ring 5 and the second fixing ring 6 and the rotor 4, so as to prevent gaps between two objects caused by pressure or expansion and contraction.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. An electric spindle rotor comprising: spindle (1), spindle (1) lateral wall is equipped with spacing ring (2), spacing ring (2) right side is equipped with spacing post (3), spacing post (3) lateral wall is equipped with rotor (4), rotor (4) left and right sides symmetry is equipped with first solid fixed ring (5) and second solid fixed ring (6), first solid fixed ring (5) all are provided with mounting hole (7) with second solid fixed ring (6) lateral wall, a plurality of mounting hole (7) inner chamber all is equipped with bolt (8), rotor (4) left and right sides all are equipped with screw (16), bolt (8) and screw (16) spiro union.
2. An electric spindle rotor as claimed in claim 1, wherein: the inner cavity of the rotor (4) is provided with a through hole (9), the inner wall of the rotor (4) close to the through hole (9) is provided with a chute (10), the chute (10) is in sliding connection with the limit column (3), and the main shaft (1) is in sliding connection with the through hole (9).
3. An electric spindle rotor as claimed in claim 2, wherein: grooves (11) are formed in two ends of the rotor (4), a plurality of sliding grooves (10) and limiting columns (3) are formed, and the positions of the sliding grooves (10) and the positions of the limiting columns (3) correspond to each other.
4. An electric spindle rotor as claimed in claim 1, wherein: one side of the first fixed ring (5) close to the rotor (4) is provided with a connecting ring (12), and the connecting ring (12) is in threaded connection with the limiting ring (2).
5. An electric spindle rotor as claimed in claim 1, wherein: one side of the second fixed ring (6) close to the rotor (4) is provided with a clamping ring (13), one side of the clamping ring (13) close to the limiting column (3) is provided with a limiting hole (14), and the limiting column (3) is in sliding connection with the limiting hole (14).
6. An electric spindle rotor according to claim 1, wherein; gaskets (15) are arranged between the first fixing ring (5) and the rotor (4) and between the second fixing ring (6) and the rotor.
7. An electric spindle rotor as claimed in claim 1, wherein: the limiting ring (2) is arranged in the inner cavity of the groove (11), and the limiting ring (2) and the limiting column (3) are fixedly connected with the main shaft (1).
CN202322639838.2U 2023-09-27 2023-09-27 Electric spindle rotor Active CN221064460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322639838.2U CN221064460U (en) 2023-09-27 2023-09-27 Electric spindle rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322639838.2U CN221064460U (en) 2023-09-27 2023-09-27 Electric spindle rotor

Publications (1)

Publication Number Publication Date
CN221064460U true CN221064460U (en) 2024-06-04

Family

ID=91260280

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322639838.2U Active CN221064460U (en) 2023-09-27 2023-09-27 Electric spindle rotor

Country Status (1)

Country Link
CN (1) CN221064460U (en)

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