CN202014187U - Dish-type turbine induction minor stepping motor - Google Patents
Dish-type turbine induction minor stepping motor Download PDFInfo
- Publication number
- CN202014187U CN202014187U CN2011201307964U CN201120130796U CN202014187U CN 202014187 U CN202014187 U CN 202014187U CN 2011201307964 U CN2011201307964 U CN 2011201307964U CN 201120130796 U CN201120130796 U CN 201120130796U CN 202014187 U CN202014187 U CN 202014187U
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- rotor
- output shaft
- sheet
- stator
- stepping motor
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Abstract
The utility model relates to a dish-type turbine induction minor stepping motor which includes a stator, a rotor (6), and an output shaft (10). The output shaft (10) can be rotatably supported on the stator via a bearing (9). The output shaft (10) is fixedly connected with the rotor (6). The stator includes an upper plastic housing (1) and a lower plastic housing (2) which can be jointed together. The upper plastic housing is inserted with a flake-shaped upper magnetic sheet (3), and the lower plastic housing is inserted with a flake-shaped lower magnetic sheet (4). A magnet yoke (7) of the upper plastic housing (1) is inserted with two waist-shaped coils (5). The rotor (6) is a disk-shaped multipole magnetized rotor, and is arranged between the flake-shaped upper magnetic sheet (3) and the flake-shaped lower magnetic sheet (4). The utility model has high frequency response, large moment of force, and small inertia, and can fully utilize a magnetic material.
Description
Technical field
The utility model relates to the stepping motor field, specifically, relates to a kind of dish-type turbine inductor type stepping motor.
Background technology
Stepping motor of the prior art is generally composite stepper motor, and the shortcoming of this motor is that frequency response is low, and inertia is big, the machining high material consumption, and incompatibility is used in the instrument field of high-speed running, therefore uses to be very restricted.In addition, the size of step angle is subjected to the restriction of number of pole-pairs of the stator of composite stepper motor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of frequency response height, moment is big, inertia is little, can make full use of the dish-type turbine inductor type stepping motor of magnetic material.
The technical scheme that realizes above-mentioned purpose is: a kind of dish-type turbine inductor type stepping motor, comprise stator, rotor and output shaft, output shaft can be rotated to support on the stator by bearing, and output shaft is fixedlyed connected with rotor, stator comprise involutory together on mould shell and under mould shell, on mould and be embedded with magnetic conduction sheet on the sheet in the shell, under mould and be embedded with magnetic conduction sheet under the sheet in the shell, on mould in the yoke of shell and be embedded with two waist shape coils, rotor is a disk shape multipole magnetization rotor, and under magnetic conduction sheet on the sheet and the sheet between the magnetic conduction sheet.
Be connected with spring pressuring plate on the output shaft, the other end of spring pressuring plate is pressed on the output shaft rear end with rotor.
After adopting technique scheme, the utility model mainly contains following advantage:
1, adopted the embedded magnetic pole of moulding shell structure, embedded waist shape coil is formed stator, therefore makes the precision height, and processing technology is simple.
2, can be designed to two-phase or multiphase inductor type stepping motor, its step angle is 360 °/2pm.P rotor pole logarithm wherein, m is the stator number of phases.
3, the size of step angle depends on the rotor sheet number of pole-pairs, and composite stepper motor of the prior art is subjected to the restriction of the number of pole-pairs of stator.
4, embedded waist shape stator coil is littler 1.5 times than composite stepper motor stator coil.The electrical steel sheet that magnetic pole uses lacks 5 times than the employed electrical steel sheet of composite stepper motor stator.
5, the magnetic circuit between stator and the rotor is short and straight, so the leakage field phenomenon seldom.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, a kind of dish-type turbine inductor type stepping motor, comprise stator, rotor 6 and output shaft 10, output shaft 10 can be rotated to support on the stator by bearing 9, and output shaft 10 is fixedlyed connected with rotor 6, stator comprise involutory together on mould shell 1 and under mould shell 2, on mould and be embedded with magnetic conduction sheet 3 on the sheet in the shell 1, under mould and be embedded with magnetic conduction sheet 4 under the sheet in the shell 2, on mould in the yoke 7 of shell 1 and be embedded with two waist shape coils 5, rotor 6 is a disk shape multipole magnetization rotor, and under magnetic conduction sheet on the sheet 3 and the sheet between the magnetic conduction sheet 4.
Be connected with spring pressuring plate 8 on the output shaft 10, the other end of spring pressuring plate 8 is pressed on output shaft 10 rear ends with rotor.
Claims (2)
1. dish-type turbine inductor type stepping motor, comprise stator, rotor (6) and output shaft (10), output shaft (10) can be rotated to support on the stator by bearing (9), and output shaft (10) is fixedlyed connected with rotor (6), it is characterized in that: stator comprise involutory together on mould shell (1) and under mould shell (2), on mould and be embedded with magnetic conduction sheet on the sheet (3) in the shell (1), under mould and be embedded with magnetic conduction sheet under the sheet (4) in the shell (2), on mould in the yoke (7) of shell (1) and be embedded with two waist shape coils (5), rotor (6) is a disk shape multipole magnetization rotor, and is positioned under magnetic conduction sheet on the sheet (3) and the sheet between the magnetic conduction sheet (4).
2. dish-type turbine inductor type stepping motor according to claim 1 is characterized in that: be connected with spring pressuring plate (8) on the output shaft (10), the other end of spring pressuring plate (8) is pressed on output shaft (10) rear end with rotor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201307964U CN202014187U (en) | 2011-04-28 | 2011-04-28 | Dish-type turbine induction minor stepping motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201307964U CN202014187U (en) | 2011-04-28 | 2011-04-28 | Dish-type turbine induction minor stepping motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202014187U true CN202014187U (en) | 2011-10-19 |
Family
ID=44784798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201307964U Expired - Lifetime CN202014187U (en) | 2011-04-28 | 2011-04-28 | Dish-type turbine induction minor stepping motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202014187U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109423776A (en) * | 2017-09-05 | 2019-03-05 | 宁波裕创智能科技有限公司 | Turbine inductor type stepper motor feed sewing machine |
-
2011
- 2011-04-28 CN CN2011201307964U patent/CN202014187U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109423776A (en) * | 2017-09-05 | 2019-03-05 | 宁波裕创智能科技有限公司 | Turbine inductor type stepper motor feed sewing machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20111019 |