CN211296524U - Stepping motor with integrated built-in drive - Google Patents
Stepping motor with integrated built-in drive Download PDFInfo
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- CN211296524U CN211296524U CN201922321947.3U CN201922321947U CN211296524U CN 211296524 U CN211296524 U CN 211296524U CN 201922321947 U CN201922321947 U CN 201922321947U CN 211296524 U CN211296524 U CN 211296524U
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- end cover
- rear end
- drive
- output shaft
- housing
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Abstract
The utility model discloses a step motor with built-in driven of integral type belongs to motor technical field, including front end housing, stator core and rear end cap, front end housing and rear end cap are fixed in stator core's both sides, and fixed mounting has rotor core between front end housing and the rear end cap, installs the output shaft on front end housing and the rear end cap, and the one end bearing fixed mounting of output shaft is on the rear end cap, and the other end of output shaft runs through the front end housing, and rear end housing and output shaft junction and front end housing and the junction of output shaft all are provided with the axle sleeve. The utility model discloses, size and the size phase-match of drive circuit board through external drive housing, and the drive circuit board is installed inside external drive housing to make motor and drive as an organic whole, directly saved the shared space of independent drive, make it in the limited space of installation space, more possess the advantage.
Description
Technical Field
The utility model relates to a step motor especially relates to a step motor with built-in driven of integral type, belongs to motor technical field.
Background
At present, the motor is widely applied to the industries of automatic control, medical instruments, textile machinery, machining and the like. Because the stepping motor needs to be provided with a driving device separately when in use, the arrangement of a driving space can be involved in the use field, and if the space is not reserved enough, the use can be seriously influenced; therefore, the utility model provides a step motor with built-in drive of integral type.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a step motor with built-in drive of integral type, size and the drive circuit board size phase-match through external drive housing, and drive the circuit board and install inside external drive housing to make motor and drive as an organic whole, directly saved the shared space of individual drive, make it in the limited space of installation space, more have the advantage. The outgoing line control line is connected through the wiring terminal, and after integration, complex wiring is not needed. Can be directly used, thereby having more adaptability in the field of automation.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a stepping motor with an integrated built-in drive comprises a front end cover, a stator core and a rear end cover, wherein the front end cover and the rear end cover are fixed on two sides of the stator core, a rotor core is fixedly arranged between the front end cover and the rear end cover, an output shaft is arranged on the front end cover and the rear end cover, a bearing at one end of the output shaft is fixedly arranged on the rear end cover, the other end of the output shaft penetrates through the front end cover, shaft sleeves are arranged at the joints of the rear end cover and the output shaft and the joints of the front end cover and the output shaft, the rotor core is fixed between the front end cover and the rear end cover through the shaft sleeves, a magnetic separation sheet and magnetic steel are arranged on the rotor core, the magnetic steel is arranged on one side of the magnetic separation sheet, bearings are arranged on two sides of the output shaft, a drive line is arranged on one side, and an external driving cover shell is arranged on the outer side of the driving circuit board.
Preferably, the front end cover and the rear end cover are provided with bearing chambers, the bearings are respectively installed in the bearing chambers of the front end cover and the rear end cover, and the waveform gasket is arranged in the bearing chamber of the rear end cover.
Preferably, the drive circuit board is welded with a wiring terminal, and the wiring terminal is connected with an outgoing line.
Preferably, the size of the external drive casing is matched with that of the drive circuit board.
The utility model has the advantages of:
the utility model provides a pair of step motor with built-in drive of integral type, size and the drive circuit board size phase-match through external drive housing, and the drive circuit board is installed inside external drive housing to make motor and drive as an organic whole, directly saved the shared space of individual drive, make it in the limited space of installation space, more have the advantage. The outgoing line control line is connected through the wiring terminal, and after integration, complex wiring is not needed. Can be directly used, thereby having more adaptability in the field of automation.
Drawings
Fig. 1 is a block diagram of a preferred embodiment of a stepper motor with an integral built-in drive according to the present invention.
In the figure: 1. a front end cover; 2. a stator core; 3. a rear end cap; 4. an external driving housing; 5. an output shaft; 6. a bearing; 7. a rotor core; 8. a magnetic shield sheet; 9. magnetic steel; 10. a shaft sleeve; 11. a wave-shaped gasket; 12. a wiring terminal; 13. an outgoing line; 14. a driving circuit board.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
A stepping motor with an integrated built-in drive comprises a front end cover 1, a stator core 2 and a rear end cover 3, wherein the front end cover 1 and the rear end cover 3 are fixed on two sides of the stator core 2, a rotor core 7 is fixedly arranged between the front end cover 1 and the rear end cover 3, an output shaft 5 is arranged on the front end cover 1 and the rear end cover 3, and a bearing at one end of the output shaft 5 is fixedly arranged on the rear end cover 3, the other end of the output shaft 5 penetrates through the front end cover 1, shaft sleeves 10 are arranged at the joints of the rear end cover 3 and the output shaft 5 and the joints of the front end cover 1 and the output shaft 5, a rotor iron core 7 is fixed between the front end cover 1 and the rear end cover 3 through the shaft sleeves 10, a magnetism isolating sheet 8 and magnetic steel 9 are arranged on the rotor iron core 7, and magnet steel 9 sets up in one side of magnetism-isolating piece 8, and the bearing 6 is installed to the both sides of output shaft 5, and one side of rear end cap 3 is installed drive circuit board 14, and the outside of drive circuit board 14 is provided with external drive housing 4.
In this embodiment: the front end cover 1 and the rear end cover 3 are provided with bearing chambers, the bearings 6 are respectively arranged in the bearing chambers of the front end cover 1 and the rear end cover 3, and the waveform gasket 11 is arranged in the bearing chamber of the rear end cover 3.
In this embodiment: the drive circuit board 14 is soldered with a terminal 12, and the terminal 12 is connected with a lead wire 13.
In this embodiment: the size of the external drive housing 4 matches the size of the drive circuit board 14.
As shown in fig. 1, the working process of the stepping motor with integrated built-in drive provided by the present embodiment is as follows:
by stator core 2 for main bearing structure, the inside winding enameled wire constitutes motor winding, and the skeleton inlays wherein to play the insulating role, and rotor core 7 is fixed in output shaft 5 in magnet steel 9, magnetism isolating sheet 8 respectively, constitutes rotor part, and there is the axle side to keep apart output shaft 5 both sides, and bearing 6 supports in output shaft 5 both sides, and output shaft 5, front end housing 1 and rear end housing 3 constitute motor main part. The second part is that the size of the external drive housing 4 is matched with the size of the drive circuit board 14, the drive circuit board 14 is arranged inside the external drive housing 4, and the external part of the drive circuit board 14 is connected with the wiring terminal 12 and is connected with the control outgoing line 13; the motor has simple structure, easy production, simple matching and high space utilization rate, so that the motor can be widely applied to the stepping motor industry and the automation field.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (4)
1. A stepping motor with integrated built-in drive is characterized in that: the motor stator comprises a front end cover (1), a stator core (2) and a rear end cover (3), wherein the front end cover (1) and the rear end cover (3) are fixed on two sides of the stator core (2), a rotor core (7) is fixedly arranged between the front end cover (1) and the rear end cover (3), an output shaft (5) is arranged on the front end cover (1) and the rear end cover (3), a bearing at one end of the output shaft (5) is fixedly arranged on the rear end cover (3), the other end of the output shaft (5) penetrates through the front end cover (1), shaft sleeves (10) are arranged at the joint of the rear end cover (3) and the output shaft (5) and the joint of the front end cover (1) and the output shaft (5), and the rotor core (7) is fixed between the front end cover (1) and the rear end cover (3) through the shaft sleeves (10), be provided with on rotor core (7) and separate magnetic sheet (8) and magnet steel (9), just magnet steel (9) set up one side of separating magnetic sheet (8), bearing (6) are installed to the both sides of output shaft (5), drive circuit board (14) are installed to one side of rear end cap (3), the outside of drive circuit board (14) is provided with external drive housing (4).
2. A stepper motor with an integrated built-in drive as claimed in claim 1, wherein: the bearing assembly is characterized in that a bearing chamber is arranged on the front end cover (1) and the rear end cover (3), the bearings (6) are respectively arranged in the bearing chambers of the front end cover (1) and the rear end cover (3), and a waveform gasket (11) is arranged in the bearing chamber of the rear end cover (3).
3. A stepper motor with an integrated built-in drive as claimed in claim 1, wherein: the welding has binding post (12) on drive circuit board (14), binding post (12) are connected with lead-out wire (13).
4. A stepper motor with an integrated built-in drive as claimed in claim 1, wherein: the size of the external drive cover (4) is matched with the size of the drive circuit board (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321947.3U CN211296524U (en) | 2019-12-23 | 2019-12-23 | Stepping motor with integrated built-in drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321947.3U CN211296524U (en) | 2019-12-23 | 2019-12-23 | Stepping motor with integrated built-in drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211296524U true CN211296524U (en) | 2020-08-18 |
Family
ID=72015727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922321947.3U Active CN211296524U (en) | 2019-12-23 | 2019-12-23 | Stepping motor with integrated built-in drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211296524U (en) |
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2019
- 2019-12-23 CN CN201922321947.3U patent/CN211296524U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 4 / F, building 3, rail transit Industrial Park, 355 Longjin Road, Lucheng street, Changzhou Economic Development Zone, Changzhou City, Jiangsu Province 213100 Patentee after: Changzhou Zhongzhi Electrical Machinery Co.,Ltd. Address before: No. 151, Dongfang East Road, Wujin District, Changzhou City, Jiangsu Province 213100 Patentee before: Changzhou Zhongzhi Electrical Machinery Co.,Ltd. |