CN213701794U - Permanent magnet synchronous semi-automatic electric spindle - Google Patents
Permanent magnet synchronous semi-automatic electric spindle Download PDFInfo
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- CN213701794U CN213701794U CN202022927986.0U CN202022927986U CN213701794U CN 213701794 U CN213701794 U CN 213701794U CN 202022927986 U CN202022927986 U CN 202022927986U CN 213701794 U CN213701794 U CN 213701794U
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- box body
- automatic electric
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Abstract
The utility model discloses a synchronous semi-automatic electric main shaft of permanent magnetism, include: the spindle box comprises a spindle box body, a spindle, a rotor and a stator, wherein the spindle is arranged at the center of the inside of the spindle box body, the two ends of the spindle in the length direction penetrate through the spindle box body and extend to the outside, the rotor is arranged inside the spindle and located in the spindle box body, and the stator matched with the rotor and used is fixed on the surface wall of the spindle box body. The utility model discloses in, this semi-automatic electric main shaft of permanent magnetism synchronization, it installs the cooling tube to inlay in the headstock body, be connected with feed liquor pipe and the drain pipe that extends to the main shaft box outside on the cooling tube, at the in-process that uses, can pour into the coolant liquid into to the intraductal circulation of cooling tube through the feed liquor pipe, cool off to this semi-automatic electric main shaft of permanent magnetism synchronization, and the radiator fan who sets up in the cooperation rear end cap cooperates the use, its radiating efficiency of improvement of maximization, reduce the high temperature that produces when this semi-automatic electric main shaft of permanent magnetism synchronization is incessant to use for a long time.
Description
Technical Field
The utility model relates to an electricity main shaft technical field especially relates to a synchronous semi-automatic electricity main shaft of permanent magnetism.
Background
The electric spindle, foreign language name hvct, is a new technology which integrates the spindle of machine tool and the spindle motor into a whole in the field of numerical control machine tools. 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 unit can be made into a Spindle unit which is commonly called as an electric Spindle (Motor Spindle), and the Spindle unit is characterized by high rotating speed, high precision, low noise and more suitable for spray lubrication of a structure with a locking notch on an inner ring.
The existing permanent magnet synchronous semi-automatic electric spindle is simple in structure, a fan is singly arranged on the spindle and located inside a rear end cover to dissipate heat, the heat dissipation efficiency is low, and then the spindle is really of a limit structure, the vibration performance of the spindle is large, and therefore the requirement of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous semi-automatic electric main shaft of permanent magnetism, inlay in the headstock body and establish and install the cooling tube, be connected with feed liquor pipe and the drain pipe that extends to the main shaft box outside on the cooling tube, at the in-process that uses, can pour into the coolant liquid into to the intraductal circulation of cooling tube through the feed liquor pipe, cool off to this synchronous semi-automatic electric main shaft of permanent magnetism, and the radiator fan who sets up in the cooperation rear end cap cooperates the use, its radiating efficiency of improvement of maximization, reduce the high temperature that produces when this synchronous semi-automatic electric main shaft of permanent magnetism is long-term incessant to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a permanent magnet synchronous semi-automatic electric spindle comprising: the main shaft box body, the main shaft, the rotor and the stator;
a main shaft is arranged at the center of the interior of the main shaft box body, two ends of the main shaft along the length direction penetrate through the main shaft box body and extend to the outside, a rotor is arranged on the main shaft and positioned in the main shaft box body, and a stator matched with the rotor is fixed on the surface wall in the main shaft box body;
a radiating pipe is embedded in the spindle box body, one end of the radiating pipe in the length direction is connected with a liquid inlet pipe, and the other end of the radiating pipe in the length direction is connected with a liquid outlet pipe;
the main shaft box is fixed with a front end cover along the other end bolt of length direction, the welding has ring rail on the interior table wall of front end cover, the welding has the gag lever post on the main shaft, and the other end welding of gag lever post has the sliding seat, inlay on one side table wall of sliding seat and be equipped with the ball.
As a further description of the above technical solution:
a rear end cover is fixed to one end of the spindle box body in the length direction through a bolt, and a cooling fan is mounted inside the rear end cover on the spindle.
As a further description of the above technical solution:
the limiting rods are three in number, the three limiting rods are distributed in an annular shape, and the distance between every two adjacent limiting rods is equal.
As a further description of the above technical solution:
and an annular sliding groove matched with the sliding seat for use is formed in the annular guide rail.
As a further description of the above technical solution:
and a bearing is sleeved at the joint of the main shaft and the main shaft box body.
The utility model provides a synchronous semi-automatic electricity main shaft of permanent magnetism. The method has the following beneficial effects:
(1) this synchronous semi-automatic electricity main shaft of permanent magnetism, inlay in the headstock and establish and install the cooling tube, be connected with feed liquor pipe and the drain pipe that extends to the main shaft box outside on the cooling tube, at the in-process that uses, can be through feed liquor pipe to the intraductal circulation injection cooling liquid of cooling tube, cool off to this synchronous semi-automatic electricity main shaft of permanent magnetism, and the radiator fan who sets up in the cooperation rear end cap cooperates the use, its radiating efficiency of improvement of maximization, reduce the high temperature that produces when this synchronous semi-automatic electricity main shaft of permanent magnetism is long-term incessant the use.
(2) This synchronous semi-automatic electricity main shaft of permanent magnetism, the welding has the gag lever post on the main shaft, welded ring rail sliding connection on the gag lever post passes through sliding seat and the front end housing inner surface wall, thereby setting through the gag lever post, can improve the intensity of main shaft, and assist spacingly to the main shaft, the vibrations that produce when reducing its use, its life is improved to the maximization, still be provided with the ball on the sliding seat, the setting of ball can reduce the gliding resistance of sliding seat in ring rail.
Drawings
Fig. 1 is a side view of a permanent magnet synchronous semi-automatic electric spindle according to the present invention;
FIG. 2 is a schematic structural view of the heat dissipating tube of the present invention;
fig. 3 is a schematic cross-sectional view of the spindle of the present invention.
Illustration of the drawings:
1. a main shaft box body 2 and a radiating pipe; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 3. a front end cover; 4. a main shaft; 5. a limiting rod; 51. a sliding seat; 52. a ball bearing; 6. an annular guide rail; 7. a bearing; 8. a rotor; 9. a stator; 10. a heat radiation fan; 11. and a rear end cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a permanent magnet synchronous semi-automatic electric spindle includes: the main shaft box body 1, the main shaft 4, the rotor 8 and the stator 9;
a main shaft 4 is arranged at the center of the interior of the main shaft box body 1, two ends of the main shaft 4 along the length direction penetrate through the main shaft box body 1 and extend to the outside, a rotor 8 is arranged on the main shaft 4 and positioned in the main shaft box body 1, and a stator 9 matched with the rotor 8 is fixed on the inner surface wall of the main shaft box body 1;
a radiating pipe 2 is embedded in the spindle box body 1, one end of the radiating pipe 2 along the length direction is connected with a liquid inlet pipe 21, and the other end of the radiating pipe 2 along the length direction is connected with a liquid outlet pipe 22;
the main shaft box body 1 is fixedly provided with a front end cover 3 along the other end of the length direction through a bolt, an annular guide rail 6 is welded on the inner surface wall of the front end cover 3, a limiting rod 5 is welded on the main shaft 4, a sliding seat 51 is welded at the other end of the limiting rod 5, and a ball 52 is embedded on one side surface wall of the sliding seat 51.
A rear end cover 11 is fixed on one end of the main shaft box body 1 along the length direction through a bolt, and a cooling fan 10 is installed on the main shaft 4 and located inside the rear end cover 11.
The limiting rods 5 are three in number, the three limiting rods 5 are distributed annularly, and the distance between every two adjacent limiting rods 5 is equal.
The annular guide rail 6 is provided with an annular sliding chute matched with the sliding seat 51.
And a bearing 7 is sleeved at the joint of the main shaft 4 and the main shaft box 1.
The working principle is as follows: the permanent magnet synchronous semi-automatic electric spindle is characterized in that a radiating pipe 2 is embedded in a spindle box body 1, the radiating pipe 2 is connected with a liquid inlet pipe 21 and a liquid outlet pipe 22 which extend to the outer side of the spindle box body 1, in the using process, cooling liquid can be injected into the radiating pipe 2 through the liquid inlet pipe 21 to cool the permanent magnet synchronous semi-automatic electric spindle, and the permanent magnet synchronous semi-automatic electric spindle is matched with a radiating fan 10 arranged in a rear end cover 11 for use, so that the radiating efficiency is improved in a maximization manner, the high temperature generated when the permanent magnet synchronous semi-automatic electric spindle is used uninterruptedly for a long time is reduced, a limiting rod 5 is welded on the spindle 4, the limiting rod 5 is connected with an annular guide rail 6 welded on the inner surface wall of a front end cover 3 in a sliding manner through a sliding seat 51, the strength of the spindle 4 can be improved through the arrangement of the limiting rod 5, the, the service life of the sliding seat 51 is prolonged to the maximum, the ball 52 is arranged on the sliding seat 51, and the resistance of the sliding seat 51 sliding in the annular guide rail 6 can be reduced by the arrangement of the ball 52.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A permanent magnet synchronous semi-automatic electric spindle is characterized by comprising: the main shaft box body (1), the main shaft (4), the rotor (8) and the stator (9);
a main shaft (4) is arranged in the center of the interior of the main shaft box body (1), two ends of the main shaft (4) along the length direction penetrate through the main shaft box body (1) and extend to the outside, a rotor (8) is arranged inside the main shaft (4) and positioned in the main shaft box body (1), and a stator (9) matched with the rotor (8) for use is fixed on the inner surface wall of the main shaft box body (1);
a radiating pipe (2) is embedded in the spindle box body (1), one end of the radiating pipe (2) along the length direction is connected with a liquid inlet pipe (21), and the other end of the radiating pipe (2) along the length direction is connected with a liquid outlet pipe (22);
the main shaft box body (1) is fixed with front end housing (3) along length direction's other end bolt, the welding has ring rail (6) on the interior table wall of front end housing (3), the welding has gag lever post (5) on main shaft (4), and the other end welding of gag lever post (5) has sliding seat (51), it is equipped with ball (52) to inlay on a side table wall of sliding seat (51).
2. The permanent magnet synchronous semi-automatic electric spindle according to claim 1, wherein a rear end cover (11) is fixed to one end of the spindle box (1) along the length direction through a bolt, and a cooling fan (10) is installed on the spindle (4) and located inside the rear end cover (11).
3. The permanent magnet synchronous semi-automatic electric spindle according to claim 1, characterized in that the number of the limiting rods (5) is three, the three limiting rods (5) are distributed annularly, and the distance between two adjacent limiting rods (5) is equal.
4. The permanent-magnet synchronous semi-automatic electric spindle according to claim 1, wherein the annular guide rail (6) is provided with an annular sliding groove used in cooperation with the sliding seat (51).
5. The permanent magnet synchronous semi-automatic electric spindle according to claim 1, characterized in that a bearing (7) is sleeved at the joint of the spindle (4) and the spindle box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927986.0U CN213701794U (en) | 2020-12-09 | 2020-12-09 | Permanent magnet synchronous semi-automatic electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927986.0U CN213701794U (en) | 2020-12-09 | 2020-12-09 | Permanent magnet synchronous semi-automatic electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701794U true CN213701794U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022927986.0U Active CN213701794U (en) | 2020-12-09 | 2020-12-09 | Permanent magnet synchronous semi-automatic electric spindle |
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| CN (1) | CN213701794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555874A (en) * | 2022-11-21 | 2023-01-03 | 海阳市长川电机有限公司 | Electric spindle with cooling protection function |
-
2020
- 2020-12-09 CN CN202022927986.0U patent/CN213701794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555874A (en) * | 2022-11-21 | 2023-01-03 | 海阳市长川电机有限公司 | Electric spindle with cooling protection function |
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