CN107104572A - A kind of multi-functional stepper motor - Google Patents
A kind of multi-functional stepper motor Download PDFInfo
- Publication number
- CN107104572A CN107104572A CN201710551730.4A CN201710551730A CN107104572A CN 107104572 A CN107104572 A CN 107104572A CN 201710551730 A CN201710551730 A CN 201710551730A CN 107104572 A CN107104572 A CN 107104572A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- rotor
- outside
- ball bearing
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/24—Structural association with auxiliary mechanical devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/03—Machines characterised by thrust bearings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of multi-functional stepper motor, including casing, it is arranged at the cover plate above the casing, it is arranged at being connected below the casing and plate and is arranged at the stator and rotor of the casing internal, the stator is placed on the outside of the rotor, coil is provided with the stator, dust ring is provided with the middle part of the cover plate, the rotor is internally provided with rotating shaft, the lower end of the rotating shaft is provided with jointing, the outside of the rotating shaft is provided with screw thread, the upper and lower ends of the rotor are disposed with thrust ball bearing, deep groove ball bearing and bearing cap, the intralamellar part that is connected is provided with feed screw nut, the rotating shaft is through the feed screw nut, and the screw thread set outside the rotating shaft matches together in the feed screw nut.The present invention realizes rotary motion and the synchronous progress of linear motion, and simple in construction, wide using scope, easy to install, manufacturing cost is low, high transmission accuracy.
Description
【Technical field】
The present invention relates to the technical field of motor, more particularly to a kind of multi-functional stepper motor.
【Background technology】
Stepper motor is a kind of controlled motor for electric impulse signal being converted into mechanical angular displacement, and motor is wrapped in by one group
Coil drive rotor rotation on stator teeth groove, so as to drive the output shaft of stepper motor to rotate, it is used as numerical control system
In executive component, using extremely wide.Existing stepper motor mainly has common rotating stepper motor and straight line stepping electricity
Machine, the output shaft of rotating stepper motor is to rotate, and the output shaft of linear stepping motor is to move linearly, and it is moved
Mode is separate.However, we are sometimes for rotary motion and the same stepping that moves along a straight line in actual production application
OK, existing stepper motor is difficult to meet use requirement, and inconvenience is brought to production and living.
【The content of the invention】
In view of this, to overcome the deficiencies in the prior art, the present invention provides a kind of multi-functional stepper motor, by structure
Improvement, realize rotary motion and the synchronous progress of linear motion, simple in construction, easy to install, manufacturing cost is low, passes
Dynamic precision is high.
To achieve the above object, technical scheme is as follows：
A kind of multi-functional stepper motor, including casing, be arranged above the casing cover plate, be arranged under the casing
Being connected for side and is arranged at the stator and rotor of the casing internal at plate, and the stator is placed on the outside of the rotor,
It is provided with coil on the stator, the rotor is internally provided with rotating shaft, and the outside of the rotating shaft is provided with screw thread, described turn
The upper and lower ends of son are disposed with thrust ball bearing, deep groove ball bearing and bearing cap, and the thrust ball bearing, zanjon
Ball bearing and bearing cap are placed on the outside of the rotating shaft, and the intralamellar part that is connected is provided with feed screw nut, described turn
Axle matches together in the feed screw nut through the screw thread of setting outside the feed screw nut, and the rotating shaft, and the coil drives
The dynamic rotor rotation, the rotor drives the rotating shaft rotation, while rotating shaft energy in the presence of the feed screw nut
Rise or fall, the setting of the thrust ball bearing and deep groove ball bearing, it is ensured that the stationarity of the pivot, reduce
The resistance when rotating shaft moves up and down, improves the efficiency of stepper motor, reduces energy consumption.
Preferably, dust ring is provided with the middle part of the cover plate, and the dust ring is placed on the outside of the rotating shaft, it is to avoid
Introduced contaminants enters the inside of stepper motor, and influence is used.
Further, the lower end of the rotating shaft is provided with jointing, dismantles easy to use.
The present invention design principle be：It is threaded, and is set in the intralamellar part that is connected outside the rotating shaft of stepper motor
Feed screw nut is put, the feed screw nut is placed on the outside of the rotating shaft, and is engaged with the screw thread；In the upper and lower ends of rotor
Thrust ball bearing and deep groove ball bearing are set respectively, and during the rotating shaft rotation, it rises under the active force of the feed screw nut
Or decline, it is synchronous with rotary motion to carry out, form rotation rising or rotation declines.The thrust ball bearing limits the rotor
Up and down motion, the deep groove ball bearing limits the radial deflection of the rotating shaft, improves the stationarity of the pivot,
The running accuracy of stepper motor is effectively increased, wide using scope, practicality is stronger.
The beneficial effects of the invention are as follows：Rotary motion and the synchronous progress of linear motion are realized, simple in construction, installation makes
With conveniently, wide using scope, manufacturing cost is low, high transmission accuracy.
【Brief description of the drawings】
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
In figure, 1, casing, 2, stator, 3, rotor, 4, rotating shaft, 5, coil, 6, be connected plate, 7, feed screw nut, 8, even
Joint, 9, dust ring, 10, cover plate, 11, bearing cap, 12, deep groove ball bearing, 13, thrust ball bearing, 14, screw thread.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Reference picture 1, a kind of multi-functional stepper motor, including casing 1, the cover plate 10 for being arranged at the top of casing 1, setting
Be connected plate 6 and the stator 2 and rotor 3 that are arranged inside the casing 1,2 sets of the stator in the lower section of the casing 1
In being provided with coil 5 on the outside of the rotor 3, the stator 2, the rotor 3 is internally provided with rotating shaft 4, the rotating shaft 4
Outside be provided with screw thread 14, the upper and lower ends of the rotor 3 be disposed with thrust ball bearing 13, deep groove ball bearing 12 with
And bearing cap 11, and the thrust ball bearing 13, deep groove ball bearing 12 and bearing cap 11 are placed on the outside of the rotating shaft 4,
The plate 6 that is connected is internally provided with feed screw nut 7, and the rotating shaft 4 is through the feed screw nut 7, and outside the rotating shaft 4
The screw thread 14 that portion is set matches together in the feed screw nut 7, and the coil 5 drives the rotor 3 to rotate, and the rotor 3 drives
The rotating shaft 4 rotates, while the rotating shaft 4 rises or falls in the presence of the feed screw nut 7, the thrust ball bearing 13
And the setting of deep groove ball bearing 12, it is ensured that the stationarity that the rotating shaft 4 is moved, when reducing the up and down motion of rotating shaft 4
Resistance, improve the efficiency of stepper motor, reduce energy consumption.
The middle part of the cover plate 10 is provided with dust ring 9, and the dust ring 9 is placed on the outside of the rotating shaft 4, it is to avoid
Introduced contaminants enters the inside of stepper motor, and influence is used.
The lower end of the rotating shaft 4 is provided with jointing 8, dismantles easy to use, the jointing 8 and the rotating shaft 4
Between be provided with flat key, it is to avoid skid.
As shown in figure 1, being threaded 14 outside the rotating shaft 4 of stepper motor, and screw mandrel is set inside the plate 6 that is connected
Nut 7, the feed screw nut 7 is placed on the outside of the rotating shaft 4, and is engaged with the screw thread 14；In the upper and lower ends of rotor 3
Thrust ball bearing 13 and deep groove ball bearing 12 are set respectively, when the rotating shaft 4 rotates, its active force in the feed screw nut 7
Under rise or fall, it is synchronous with rotary motion to carry out, form the motion that rotation rises or rotation declines, reach rotary motion and straight
The synchronous purpose carried out of line motion, wide using scope, practicality is stronger.
The thrust ball bearing 13 limits the up and down motion of the rotor 3, and the deep groove ball bearing 12 limits described
The radial deflection of rotating shaft 4, improves the stationarity of the pivot, effectively increases the running accuracy of stepper motor.
The present invention realizes rotary motion and the synchronous progress of linear motion, simple in construction, easy to install, uses model
Enclose wide, manufacturing cost is low, high transmission accuracy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (3)
1. a kind of multi-functional stepper motor, including casing, be arranged above the casing cover plate, be arranged at below the casing
Be connected and plate and be arranged at the stator and rotor of the casing internal, the stator is placed on the outside of the rotor, institute
State and coil is provided with stator, the rotor is internally provided with rotating shaft, it is characterised in that the outside of the rotating shaft is provided with spiral shell
Line, the upper and lower ends of the rotor are disposed with thrust ball bearing, deep groove ball bearing and bearing cap, and the thrust ball
Bearing, deep groove ball bearing and bearing cap are placed on the outside of the rotating shaft, and the intralamellar part that is connected is provided with screw mandrel spiral shell
Mother, the screw thread of the rotating shaft through setting outside the feed screw nut, and the rotating shaft matches together in the feed screw nut.
2. a kind of multi-functional stepper motor according to claim 1, it is characterised in that be provided with the middle part of the cover plate anti-
Konisphere, and the dust ring is placed on the outside of the rotating shaft.
3. a kind of multi-functional stepper motor according to claim 1, it is characterised in that the lower end of the rotating shaft is provided with company
Joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551730.4A CN107104572A (en) | 2017-07-07 | 2017-07-07 | A kind of multi-functional stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551730.4A CN107104572A (en) | 2017-07-07 | 2017-07-07 | A kind of multi-functional stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107104572A true CN107104572A (en) | 2017-08-29 |
Family
ID=59663414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551730.4A Withdrawn CN107104572A (en) | 2017-07-07 | 2017-07-07 | A kind of multi-functional stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104572A (en) |
-
2017
- 2017-07-07 CN CN201710551730.4A patent/CN107104572A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170829 |