CN218387169U - Integrated slip ring servo motor - Google Patents
Integrated slip ring servo motor Download PDFInfo
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- CN218387169U CN218387169U CN202222350259.1U CN202222350259U CN218387169U CN 218387169 U CN218387169 U CN 218387169U CN 202222350259 U CN202222350259 U CN 202222350259U CN 218387169 U CN218387169 U CN 218387169U
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- motor
- slip ring
- shell
- shaft cylinder
- motor shaft
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Abstract
The utility model discloses an integrated slip ring servo motor, which comprises a motor shell and a motor shaft cylinder, wherein a slip ring is arranged in the motor shaft cylinder and is connected with the motor shaft cylinder, one end of the slip ring is a first signal line end, and the other end of the slip ring is a second signal line end; a stator and a rotor which are used for driving the motor shell to rotate and a cavity for installing the stator and the rotor are arranged between the motor shell and the motor shaft cylinder; an absolute value encoder for reading the rotating position of the motor shaft cylinder is arranged in the motor shell; the motor shell is provided with a wire outlet hole, a motor power line and an absolute value encoder feedback line are respectively connected into the slip ring through a first signal line end, the motor power line led out from a second signal end is connected with the stator through the wire outlet hole, and the absolute value encoder feedback line led out from the second signal end is connected with the absolute value encoder through the wire outlet hole. The utility model discloses compact structure has integrateed the sliding ring wire winding assembly, has solved the motor and has crossed line, occupation space's puzzlement from the outside.
Description
Technical Field
The utility model belongs to the technical field of the motor, a integration sliding ring servo motor is related to.
Background
The servo motor is an engine which controls mechanical elements to operate in a servo system, is an auxiliary motor indirect speed changing device, and has an irrevocable position in modern industry. The outgoing line of the motor is always difficult to perfectly solve, the existing outgoing line of the motor is an external cable, a cable drag chain is usually added when the existing motor is installed on equipment, the occupied space of the cable is large, and especially in the application fields of robot joints and rotary tables, the requirement on space is extremely strict, and the outgoing line of the motor is difficult under the environment with space limitation.
Disclosure of Invention
An object of the utility model is to overcome not enough among the prior art, provide an integration sliding ring servo motor, this motor compact structure has integrateed sliding ring wire winding assembly, has solved the motor and has crossed the line from the outside, occupation space's puzzlement.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
an integrated slip ring servo motor comprises a motor shell and a motor shaft cylinder, wherein the motor shaft cylinder is rotatably connected with the motor shell, a slip ring is arranged in the motor shaft cylinder and is connected with the motor shaft cylinder, one end of the slip ring is a first signal wire end, and the other end of the slip ring is a second signal wire end; a stator and a rotor which are used for driving the motor shell to rotate and a cavity for mounting the stator and the rotor are arranged between the motor shell and the motor shaft cylinder, the stator is connected with the inner shell wall of the motor shell, and the rotor is connected with the outer cylinder wall of the motor shaft cylinder; an absolute value encoder for reading the rotating position of the motor shaft cylinder is arranged in the motor shell; the motor shell is provided with a wire outlet, a motor power line and an absolute value encoder feedback line are respectively connected into the slip ring through a first signal wire end, the motor power line led out from a second signal end is connected with the stator through the wire outlet, and the absolute value encoder feedback line led out from the second signal end is connected with the absolute value encoder through the wire outlet.
Optionally, the motor housing includes a main housing and a housing cover ring, and the housing cover ring is connected to an end of the main housing near the absolute value encoder by a bolt.
Optionally, an end of the motor shaft cylinder is rotatably connected to an end of the main housing, which is away from the housing cover ring, through a crossed roller bearing.
Optionally, a cover plate is arranged on the housing cover ring, the cover plate is connected with the housing cover ring through a bolt, and a second signal end of the slip ring penetrates through the cover plate.
Optionally, a through hole for penetrating the second signal end is formed in the cover plate.
Optionally, the end of the motor shaft cylinder close to the cover plate is rotatably connected with the inner annular wall of the housing cover ring through a deep groove ball bearing.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides an integrated slip ring servo motor, a motor shaft cylinder is convenient for installing a slip ring, a cavity is convenient for installing a stator and a rotor, the rotation of a motor shell is realized through the stator and the rotor, an absolute value encoder is convenient for reading the rotating position of the motor shaft cylinder, a wire outlet is convenient for connecting a motor power line led out from a second signal end with the stator, and a feedback line of the led-out absolute value encoder is connected with the absolute value encoder;
this integration sliding ring servo motor compact structure has integrateed the sliding ring wire winding assembly, and the sliding ring is convenient for fixed first signal end and rotatory second signal end electric connection, prevents that the motor from can be twisted together along with the rotation when rotatory, has solved the motor and has crossed the line from the outside, occupation space's puzzlement.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
figure 2 shows a cross-sectional side view of figure 1.
In the figure: 1. a motor housing; 2. a motor shaft cylinder; 3. a crossed roller bearing; 4. a slip ring; 5. a first signal terminal; 6. a second signal terminal; 7. a cavity; 8. a rotor; 9. a stator; 10. an absolute value encoder; 11. a housing cover ring; 12. a cover plate; 13. a deep groove ball bearing; 14. a wire outlet hole; 15. and a through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.
Example one
As shown in fig. 1 to 2, an integrated slip ring servo motor comprises a motor housing and a motor shaft cylinder 2, two ends of the motor shaft cylinder 2 are respectively connected with an inner housing wall of the motor housing in a rotating manner, a slip ring 4 axially arranged along the motor shaft cylinder 2 is arranged in the motor shaft cylinder 2, the end of the slip ring 4 is connected with the end of the motor shaft cylinder 2 through a bolt, one end of the slip ring 4 is a first signal wire end 5, the other end 4 is a second signal wire end 6, and the first signal wire end 5 and the second signal wire end 6 are respectively used for connecting telecommunication signals outside the motor housing.
A stator 9 and a rotor 8 for driving the motor shell to rotate and a cavity 7 for mounting the stator 9 and the rotor 8 are arranged between the inner wall of the motor shell and the outer wall of the motor shaft cylinder 2, the stator 9 is connected with the inner wall of the motor shell, the rotor 8 is connected with the outer wall of the motor shaft cylinder 2, and the rotation of the motor shell is realized through the stator 9 and the rotor 8.
An absolute value encoder 10 used for reading the rotating position of the motor shaft barrel 2 is arranged on the inner barrel wall of the motor shell, an optical code disc of the absolute value encoder 10 is fixedly installed on the shell wall of the motor shell, and a reading head of the absolute value encoder 10 is fixedly installed at the end part of the motor shaft barrel 2.
Two wire outlet holes 14 are arranged at the end part of the motor shell, a motor power line and an absolute value encoder feedback line are respectively connected into the slip ring 4 through the first signal wire end 5, the motor power line led out from the second signal end 6 is connected with the stator 9 through the wire outlet holes 14, and the absolute value encoder feedback line led out from the second signal end 6 is connected with the absolute value encoder 10 through the wire outlet holes 14.
The sliding ring 4 is convenient for the fixed first signal end 5 and the second signal end 6 electric connection of rotation, prevents that the motor pencil can be twisted together along with the rotation when rotatory, has solved the motor and has crossed the line from the outside, occupation space's puzzlement.
Example two
As shown in fig. 1 and 2, the motor housing includes a main housing 1 and a housing cover ring 11, and an edge of the housing cover ring 11 is connected to an end of the main housing 1 near the absolute value encoder 10 by a bolt; the main casing body 1 and the casing cover ring 11 facilitate the disassembly and assembly of the motor, and realize the maintenance and replacement of internal parts.
The end of the motor shaft cylinder 2 close to the first signal end 5 is rotatably connected with the end of the main shell 1 back to the shell cover ring 11 through a crossed roller bearing 3, but the motor shaft cylinder is not limited to the crossed roller bearing 3 and can be other types of bearings; the end of the motor shaft cylinder 2 close to the housing cover ring 11 is rotationally connected with the inner annular wall of the housing cover ring 11 through a deep groove ball bearing 13, but is not limited to the deep groove ball bearing 13 and may be other types of bearings.
The cover plate 12 is arranged on the shell cover ring 11, the surface of the cover plate 12 is connected with the annular surface of the shell cover ring 11 through bolts, the cover plate 12 is provided with a through hole 15 for the second signal end 6 to penetrate through, and the signal output end 6 is arranged outside the motor shell through the through hole 15.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an integration sliding ring servo motor which characterized in that: the motor shaft cylinder is rotatably connected with the motor shell, a slip ring is arranged in the motor shaft cylinder and is connected with the motor shaft cylinder, one end of the slip ring is a first signal wire end, and the other end of the slip ring is a second signal wire end; a stator and a rotor which are used for driving the motor shell to rotate and a cavity for mounting the stator and the rotor are arranged between the motor shell and the motor shaft cylinder, the stator is connected with the inner shell wall of the motor shell, and the rotor is connected with the outer cylinder wall of the motor shaft cylinder; an absolute value encoder for reading the rotating position of the motor shaft cylinder is arranged in the motor shell; the motor shell is provided with a wire outlet hole, a motor power line and an absolute value encoder feedback line are respectively connected into the slip ring through a first signal line end, the motor power line led out from a second signal end is connected with the stator through the wire outlet hole, and the absolute value encoder feedback line led out from the second signal end is connected with the absolute value encoder through the wire outlet hole.
2. The integrated slip ring servo motor of claim 1, wherein: the motor housing includes a main housing and a housing cover ring, the housing cover ring is connected to an end of the main housing near the absolute value encoder by a bolt.
3. An integrated slip ring servo motor according to claim 2, wherein: the end part of the motor shaft cylinder is rotatably connected with the end part of the main shell back-off shell cover ring through a cross roller bearing.
4. An integrated slip ring servo motor according to claim 2, wherein: and a cover plate is arranged on the shell cover ring and connected with the shell cover ring through a bolt, and a second signal end of the slip ring penetrates through the cover plate.
5. The integrated slip ring servo motor of claim 4, wherein: and the cover plate is provided with a through hole for the penetration of the second signal end.
6. An integrated slip ring servo motor according to claim 4, wherein: the end part of the motor shaft cylinder close to the cover plate is rotationally connected with the inner ring wall of the shell cover ring through a deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350259.1U CN218387169U (en) | 2022-09-05 | 2022-09-05 | Integrated slip ring servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350259.1U CN218387169U (en) | 2022-09-05 | 2022-09-05 | Integrated slip ring servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218387169U true CN218387169U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222350259.1U Active CN218387169U (en) | 2022-09-05 | 2022-09-05 | Integrated slip ring servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218387169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191154A (en) * | 2023-03-24 | 2023-05-30 | 中乌先楚核能科技有限公司 | Gas-liquid electric servo slip ring |
-
2022
- 2022-09-05 CN CN202222350259.1U patent/CN218387169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191154A (en) * | 2023-03-24 | 2023-05-30 | 中乌先楚核能科技有限公司 | Gas-liquid electric servo slip ring |
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