CN206991869U - A kind of rotational structure formula electromagnet - Google Patents
A kind of rotational structure formula electromagnet Download PDFInfo
- Publication number
- CN206991869U CN206991869U CN201720507728.2U CN201720507728U CN206991869U CN 206991869 U CN206991869 U CN 206991869U CN 201720507728 U CN201720507728 U CN 201720507728U CN 206991869 U CN206991869 U CN 206991869U
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- armature
- pedestal
- rotational structure
- structure formula
- formula electromagnet
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Abstract
The utility model discloses a kind of rotational structure formula electromagnet, and it includes pedestal, multiple arc-shaped structure grooves are provided with pedestal circumference, and pole shoe is provided with pedestal, armature is provided with above pole shoe, and the armature band is magnetic, and armature circumference is provided with multiple " V " type structure grooves.The utility model not only can be rotated circumferentially, rotate flexible, revolution steadily, rotating torque is big, and circumferentially possesses the function of locking.
Description
Technical field
The present invention relates to ground and the electromagnet of Aeronautics and Astronautics rotary locking function, particularly a kind of rotational structure formula
Electromagnet.
Background technology
With the development of science and technology, warp-wise has been multi-functional, multipurpose development for Aeronautics and Astronautics device, its more use of function are set
Standby and component is more, all these demands both increased to Aeronautics and Astronautics dynamical element.Aeronautics and Astronautics field makes at present
It is typically all screwed pipe direct dynamic structure with electromagnet, therefore, can only typically realizes latch functions in the straight direction.And in reality
In the application of border, many complete machine structures are to need electromagnet circumferentially to realize rotation or latch functions, and it is rotation to need the way of output
Angle and rotation torque.Traditional screwed pipe direct drive type electro magnet can not realize the function.
The content of the invention
The purpose of this utility model is, there is provided a kind of rotational structure formula electromagnet, the utility model not only can be in circumference
Upper rotation, rotate flexible, revolution steadily, rotating torque is big, and circumferentially possesses the function of locking.
The technical solution of the utility model：A kind of rotational structure formula electromagnet, including pedestal, pedestal circumference are interior provided with multiple
Arc-shaped structure groove, pole shoe is provided with pedestal, is provided with armature above pole shoe, the armature band is magnetic, and armature circumference is provided with
It is multiple " V " type structure grooves.
In a kind of foregoing rotational structure formula electromagnet, the pedestal is provided with adjusting screw.
In a kind of foregoing rotational structure formula electromagnet, one group of torsion axle is provided with the armature, torsion axle is provided with and pedestal
The torsion spring of connection.
In a kind of foregoing rotational structure formula electromagnet, coil is provided with the pole shoe, coil is externally provided with axle sleeve.
In a kind of foregoing rotational structure formula electromagnet, the middle side part of pedestal one is provided with wire bushing, is provided with wire bushing
Wire, wire are connected by wire bushing with the coil in pole shoe.
In a kind of foregoing rotational structure formula electromagnet, be provided with steel ball between the armature and pole shoe, steel ball and armature and
A grade ring is equipped between pole shoe.
In a kind of foregoing rotational structure formula electromagnet, lid is provided with above the armature, armature middle shaft part is arranged with pad
Circle, packing ring are located between lid and armature.
In a kind of foregoing rotational structure formula electromagnet, 6 ~ 8 arc-shaped structure grooves are provided with the pedestal circumference.
In a kind of foregoing rotational structure formula electromagnet, the armature circumference is provided with corresponding with arc-shaped structure slot number amount
" V " type structure grooves.
Compared with prior art, by being designed to rotational structure, use the power on coil and produce magnetic field formation magnetic loop
Principle, in armature keeper multiple " V " shape structure grooves provided circumferentially about, multiple arc-shaped structure grooves are set in pedestal circumference,
Armature is rotated after magnetic circuit system is powered and produces magnetic field, the function of electromagnet rotation is realized, so as to produce required power
Square；By setting steel ball between armature and pole shoe, armature is rotated by steel ball rolling, reduce armature and rotating
Coefficient of friction in journey, avoid armature rotation friction excessive the problem of causing clamping stagnation；By setting adjustment spiral shell on pedestal
Nail, makes electromagnet circumferentially possess the function of locking；By setting torsion spring, make armature after magnetic circuit system power-off, in torsion spring
Initial position is returned in the presence of recuperability, one cycle is completed, torsion spring is arranged in the symmetric position of armature, makes armature
After a loss of power in recuperation, stress equalization, it is quick on the draw, revolution is steady, and it is fast to restore speed.In summary, the utility model
It not only can circumferentially rotate, rotate flexible, revolution steadily, rotating torque is big, and circumferentially possesses the function of locking.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model structure sectional view.
Mark in accompanying drawing for：1- pedestals, 2- arc-shaped structure grooves, 3- pole shoes, 4- armature, 5- " V " type structure grooves, 6- are adjusted
Whole screw, 7- turn round axle, 8- torsion springs, 9- coils, 10- wire bushings, 11- wires, 12- steel balls, 13- shelves rings, 14- lids, 15- pads
Circle, 16- axle sleeves.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of rotational structure formula electromagnet, as depicted in figs. 1 and 2, including pedestal 1, it is provided with the circumference of pedestal 1
Multiple arc-shaped structure grooves 2, pole shoe 3 is provided with pedestal 1, the top of pole shoe 3 is provided with armature 4, and the band of armature 4 is magnetic, armature 4
Circumference is provided with multiple " V " types structure grooves 5.
The pedestal 1 is provided with adjusting screw 6；One group of torsion axle 7 is provided with the armature 4, axle 7 is turned round and is provided with and pedestal 1
The torsion spring 8 of connection；Coil 9 is provided with the pole shoe 3, coil 9 is externally provided with axle sleeve 16；The middle side part of pedestal 1 one is provided with shield line
10 are covered, is provided with wire 11 in wire bushing 10, wire 11 is connected by wire bushing 10 with the coil 9 in pole shoe 3；The armature 4 with
Steel ball 12 is provided between pole shoe 3, grade ring 13 is equipped between steel ball 12 and armature 4 and pole shoe 3；The top of armature 4 is provided with lid
Son 14, the middle shaft part of armature 4 is arranged with packing ring 15, and packing ring 15 is located between lid 14 and armature 4；6 are provided with the circumference of pedestal 1
~ 8 arc-shaped structure grooves 2；The circumference of armature 4 is provided with " V " type structure grooves 5 corresponding with the quantity of arc-shaped structure groove 2.
Operation principle：Use the power on coil and produce the principle that magnetic field forms magnetic loop, the air gap of magnetic circuit system is located at circle
Zhou Shang, i.e., in 6 ~ 8 pieces of " V " shape structure grooves provided circumferentially about of armature 4, it is correspondingly arranged 6 ~ 8 pieces of circular arc knots in the circumference of pedestal 1
Flute 2, magnetic circuit system is powered produce magnetic field after, because pedestal 1 is relatively fixed, armature 4 by magnetic field force caused by hot-wire coil,
Overcome circumference air gap to be rotated, realize magnetic circuit closed loop, the function of electromagnet rotation is finally realized, so as to produce required power
Square；12 contact point as relative motion of steel ball is set between armature 4 and pole shoe 3, makes the rotation of armature 4 be changed into rolling from sliding
It is dynamic, coefficient of friction of the armature 4 in rotation process is reduced, the problem of avoiding the clamping stagnation of armature 4 and excessive frictional force；By
Adjusting screw 6 is set on pedestal 1, electromagnet is circumferentially possessed the function of locking；When magnetic circuit system powers off, in torsion spring 8
In the presence of recuperability, armature 4 returns to initial position, completes one cycle；By being installed in the symmetric position of armature 4
One group of torsion spring 8, there is provided larger recuperability, make armature 4 after a loss of power in reseting procedure, stress equalization, revolution is steady, reaction spirit
Quick, reset speed is fast.
Claims (9)
- A kind of 1. rotational structure formula electromagnet, it is characterised in that：Including pedestal（1）, pedestal（1）Multiple circular arcs are provided with circumference Structure grooves（2）, pedestal（1）In be provided with pole shoe（3）, pole shoe（3）Top is provided with armature（4）, the armature（4）Band is magnetic, rank Iron（4）Circumference is provided with multiple " V " type structure grooves（5）.
- A kind of 2. rotational structure formula electromagnet according to claim 1, it is characterised in that：The pedestal（1）It is provided with and adjusts Whole screw（6）.
- A kind of 3. rotational structure formula electromagnet according to claim 1, it is characterised in that：The armature（4）In be provided with one Group turns round axle（7）, turn round axle（7）It is provided with and pedestal（1）The torsion spring of connection（8）.
- A kind of 4. rotational structure formula electromagnet according to claim 1, it is characterised in that：The pole shoe（3）In be provided with line Circle（9）, coil（9）It is externally provided with axle sleeve（16）.
- A kind of 5. rotational structure formula electromagnet according to claim 1, it is characterised in that：The pedestal（1）One middle side part Provided with wire bushing（10）, wire bushing（10）In be provided with wire（11）, wire（11）Pass through wire bushing（10）With pole shoe（3）In line Circle（9）Connection.
- A kind of 6. rotational structure formula electromagnet according to claim 1, it is characterised in that：The armature（4）With pole shoe（3） Between be provided with steel ball（12）, steel ball（12）With armature（4）And pole shoe（3）Between be equipped with a grade ring（13）.
- A kind of 7. rotational structure formula electromagnet according to claim 1, it is characterised in that：The armature（4）Top is provided with Lid（14）, armature（4）Middle shaft part is arranged with packing ring（15）, packing ring（15）It is located at lid（14）With armature（4）Between.
- A kind of 8. rotational structure formula electromagnet according to claim 1, it is characterised in that：The pedestal（1）Set in circumference There are 6 ~ 8 arc-shaped structure grooves（2）.
- A kind of 9. rotational structure formula electromagnet according to claim 1, it is characterised in that：The armature（4）Set on circumference Have and arc-shaped structure groove（2）" V " type structure grooves corresponding to quantity（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507728.2U CN206991869U (en) | 2017-05-09 | 2017-05-09 | A kind of rotational structure formula electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507728.2U CN206991869U (en) | 2017-05-09 | 2017-05-09 | A kind of rotational structure formula electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991869U true CN206991869U (en) | 2018-02-09 |
Family
ID=61392258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507728.2U Active CN206991869U (en) | 2017-05-09 | 2017-05-09 | A kind of rotational structure formula electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991869U (en) |
-
2017
- 2017-05-09 CN CN201720507728.2U patent/CN206991869U/en active Active
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