CN208904863U - Linear motor - Google Patents
Linear motor Download PDFInfo
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- CN208904863U CN208904863U CN201821692600.9U CN201821692600U CN208904863U CN 208904863 U CN208904863 U CN 208904863U CN 201821692600 U CN201821692600 U CN 201821692600U CN 208904863 U CN208904863 U CN 208904863U
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- magnetoelectricity
- magnetoelectricity body
- elongated rotor
- elongated
- linear motor
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Abstract
The utility model provides a kind of linear motor, including movement parts (1), magnetoelectricity field position shape variant, the first magnetoelectricity body to (602), the second magnetoelectricity body to (603)；On movement parts (1) axial direction, the first magnetoelectricity body is adjacent to the two sides of elongated rotor (601) to (602), the second magnetoelectricity body respectively to (603)；Elongated rotor (601) can change the length on movement parts (1) axial direction by rotation, to change the first magnetoelectricity body to (602) and the second magnetoelectricity body to the spacing between (603).The utility model is structurally reasonable, easy to maintain.It is a kind of novel linear motor.
Description
Technical field
The utility model relates to motor fields, and in particular, to linear motor.
Background technique
Linear motor is a kind of electric energy to be directly changed into linear motion mechanical energy.A variety of pincers have been disclosed in the prior art
Position mechanism such as those skilled in the art can refer to " Electromagnetic clamping mechanism and its linear drive apparatus, combination " [application number
201410387626.2, publication number CN104167957A], it discloses Electromagnetic clamping mechanisms, including electromagnet, permanent magnet and change
The magnetic pole of body, the permanent magnet directly contacts or close with the magnetic pole of electromagnet, forms magnetic circuit, the deformable body with forever
Magnet rigid connection；The permanent magnet opposite electromagnet under the driving in magnetic circuit magnetic field moves, and deformable body is driven to generate
Deformation, and then realize clamp locking and release.Those skilled in the art can also refer to " the electromagnetic-permanent magnetic for linear motor
Clamping institution " [application number 201020603794.8, publication number CN201869079U] and " Electromagnetic clamping mechanism and its stick-slip fortune
The patent documents such as dynamic linear motor " [application number 201020603955.3, publication number CN201887641U] realize clamping institution,
Can also with reference to " electromagnetism adaptively clamp clamping device and combined type clamp clamping device " [application number 201610038564.3,
Publication number CN105527840A].For example, " Electromagnetic clamping mechanism and its linear drive apparatus, combination " is based on, in clamping institution
Deformable body can be locked as output tight against locked object is lived, based on " electromagnetic-permanent magnetic for linear motor clamps
Mechanism ", the output rod in clamping institution can be locked as output tight against locked object is lived, and be based on " Electromagnetic clamping
Mechanism and its stick-slip linear motor ", output shaft in clamping institution as output can tight against live locked object into
Row locking is based on " electromagnetism adaptively clamps clamping device and combined type clamp clamping device ", the Clamping elements in clamping institution
It can be tightened as output, relax to live with lock ring, being locked tight against firmly locked object.Those skilled in the art can be with
Referring to " swing type long stroke telecontrol equipment and multidimensional motor " [application number 201610351263.6, publication number CN
207321084U] realize have by the wide clamping institution to narrow passage.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of linear motors.
According to a kind of linear motor provided by the utility model, including movement parts 1, magnetoelectricity field position shape variant, the first magnetic
Electric body is to the 602, second magnetoelectricity body to 603；
On 1 axial direction of movement parts, the first magnetoelectricity body is adjacent to elongated rotation to 603 to the 602, second magnetoelectricity body respectively
The two sides of body 601；
Elongated rotor 601 can change the length on 1 axial direction of movement parts by rotation, to change the first magnetic
Electric body to 602 and second magnetoelectricity body to the spacing between 603；
When elongated rotor 601 turns to first position, the first magnetoelectricity body is to 602 released movement parts 1, the second magnetoelectricity body
To 603 released movement parts 1；
When elongated rotor 601 turns to the second position, the magnet of elongated 601 one end of rotor drives the first magnetoelectricity body
To 602 released movement parts 1, the magnet of elongated 601 other end of rotor drives the second magnetoelectricity body to 603 locked movement parts 1.
Preferably, magnetoelectricity field position shape variant includes elongated rotor 601；
First magnetoelectricity body includes that homopolarity is opposite or heteropolar opposite magnetoelectricity body pair to 603 to the 602, second magnetoelectricity body,
Wherein, the opposite magnetoelectricity body is by reprimand to can be opened with released movement part 1, and opposite magnetoelectricity body is to can be attracted to lock
Movement parts 1.
Preferably, the linear motor further include: elastic shell 604；
Elongated rotor 601, the first magnetoelectricity body are respectively positioned in elastic shell 604 602, second magnetoelectricity body to 603；In bullet
Under the constraint of property shell 604, the first magnetoelectricity body is adjacent to the two of elongated rotor 601 to 603 to the 602, second magnetoelectricity body respectively
Side.
Preferably, the first magnetoelectricity body includes ferromagnetic connector 605 to 603 to the 602, second magnetoelectricity body；Homopolarity is opposite
Magnetoelectricity body is to being slidably arranged on ferromagnetic connector 605；Ferromagnetic connector 605 is attracted by the magnet at elongated 601 both ends of rotor,
So that the two sides that the first magnetoelectricity body is adjacent to elongated rotor 601 to 603 to the 602, second magnetoelectricity body respectively.
Preferably, the linear motor further include: driving device 606；
Elongated rotor 601 rotates under the driving of driving device 606；
The driving device 606 includes:
It can be close to and far from the permanent magnet of elongated rotor 601；
Electromagnet.
Preferably, under the driving of driving device 606,
When elongated rotor 601 turns to the third place, the first magnetoelectricity body is to 602 released movement parts 1, the second magnetoelectricity body
To 603 released movement parts 1；Between first position and the third place, elongated 601 posture of rotor is unanimously and the position at both ends is mutual
It changes；
When elongated rotor 601 turns to four positions, the magnet of elongated 601 one end of rotor drives the first magnetoelectricity body
To 602 locked movement parts 1, the magnet of elongated 601 other end of rotor drives the second magnetoelectricity body to 603 released movement parts 1；Second
Between position and the 4th position, elongated 601 posture of rotor is consistent and the location swap at both ends.
Preferably, between magnetoelectricity body pair in a manner of thermally expanding close to locked movement parts, far from released movement part.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model is structurally reasonable, easy to maintain.It is a kind of novel linear motor.
2, the utility model of the utility model is skillfully constructed.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the utility model.
Fig. 5 is the structural schematic diagram of the utility model.
Fig. 6 is the structural schematic diagram of the utility model.
Fig. 7 is the structural schematic diagram of the utility model.
Fig. 8 is the structural schematic diagram of the utility model.
It is shown in figure:
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These are all within the protection scope of the present invention.
Basic embodiment B4
According to a kind of linear motor provided by the utility model, comprising: movement parts 1, magnetoelectricity field position shape variant, the first magnetic
Electric body is to the 602, second magnetoelectricity body to 603；Magnetoelectricity field position shape variant includes elongated rotor 601.
On 1 axial direction of movement parts, the first magnetoelectricity body is adjacent to elongated rotation to 603 to the 602, second magnetoelectricity body respectively
The two sides of body 601；
Elongated rotor 601 can change the length on 1 axial direction of movement parts by rotation, to change the first magnetic
Electric body to 602 and second magnetoelectricity body to the spacing between 603；
First magnetoelectricity body includes that homopolarity is opposite or heteropolar opposite magnetoelectricity body pair to 603 to the 602, second magnetoelectricity body,
Wherein, the opposite magnetoelectricity body is by reprimand to can be opened with released movement part 1, and opposite magnetoelectricity body is to can be attracted to lock
Movement parts 1；
When elongated rotor 601 turns to first position, the first magnetoelectricity body is to 602 released movement parts 1, the second magnetoelectricity body
To 603 released movement parts 1；
When elongated rotor 601 turns to the second position, the magnet of elongated 601 one end of rotor drives the first magnetoelectricity body
To 602 released movement parts 1, the magnet of elongated 601 other end of rotor drives the second magnetoelectricity body to 603 locked movement parts 1.
Magnetoelectricity field position shape variant includes magnetic field configuration variant and/or electric field position shape variant, such as rest potential deformation
Change body.
Magnetoelectricity body is to including magnet pair and/or electric body pair.
Working principle:
Under the action of magnetic energy, the size of magnetoelectricity field position shape variant at least in one direction change and/
Or the magnetic field applied also changes.The size changes, and then changes the output of mechanical drive；It is described to apply
Magnetic field change, and then change magnetic force output.
As shown in Figure 1, three Zhang Zitu of upper, middle and lower, respectively illustrates elongated rotor 601 and is located at first position, second
Set, first position when structural schematic diagram, wherein elongated rotor 601 is to be rotated clockwise to the second position by first position,
Then first position is turned to by the second position counterclockwise.
Step A: when elongated rotor 601 is located at first position, the first magnetoelectricity body is to 602 released movement parts 1, the second magnetic
Electric body is to 603 released movement parts 1；Movement parts 1 being capable of relatively two-way released movement；
Step B: under the driving of magnetic energy or mechanical energy, elongated rotor 601 turns to the second position by first position
When, the magnet of elongated 601 one end of rotor drives the first magnetoelectricity body to 602 released movement parts 1, elongated 601 other end of rotor
Magnet drive the second magnetoelectricity body to 603 locked movement parts 1.It is synchronously that dimensionally, elongated rotor 601 is by with this
When one position turns to the second position so that the first magnetoelectricity body to 602 and second magnetoelectricity body become larger to the spacing between 603, by
Movement parts 1 have been locked to 603 in the second magnetoelectricity body, therefore in order to adapt to the change trend of spacing, the first magnetoelectricity body to 602 to
Left side move distance X1 in Fig. 1；
Step C: under the driving of magnetic energy or mechanical energy, elongated rotor 601 turns to first position by the second position
When, the first magnetoelectricity body is to 602 released movement parts 1, and the second magnetoelectricity body is to 603 released movement parts 1, therefore, the first locking mechanism
802, it will mutually be drawn close between the second locking mechanism 803.
Successively execute step A, step B, step C, it will be able to make the first magnetoelectricity body to 602 forward travel distance X, X=1/2X1.
Step A, step B, step C are executed repeatedly, it will be able to realize that long stroke moves.
Below by preference, more specific detail is carried out to the utility model.
Embodiment B41
As described in Figure 1, the linear motor further include: elastic shell 604；
Elongated rotor 601, the first magnetoelectricity body are respectively positioned in elastic shell 604 602, second magnetoelectricity body to 603；In bullet
Under the constraint of property shell 604, the first magnetoelectricity body is adjacent to the two of elongated rotor 601 to 603 to the 602, second magnetoelectricity body respectively
Side.
In further preference, the first magnetoelectricity body includes ferromagnetic connector to 603 to the 602, second magnetoelectricity body
605；The opposite magnetoelectricity body of homopolarity is to being slidably arranged on ferromagnetic connector 605；Ferromagnetic connector 605 is by elongated rotor 601
The magnet at both ends attracts, so that the first magnetoelectricity body is adjacent to the two of elongated rotor 601 to 603 to the 602, second magnetoelectricity body respectively
Side.
In change case, elastic shell 604 or ferromagnetic connector 605 can be omitted.
In change case, movement parts 1 are fixed or elastic shell 604 is fixed.
As shown in Fig. 2, being the change case of Fig. 1, the direction of motion of elastic shell 604 is to move right in Fig. 2.
As shown in Figure 3, Figure 4, the change case of Fig. 2, Fig. 1 are corresponded to respectively, variation is that elastic shell 604 is fixed,
Movement parts 1 are mobile.But the moving distance of single step is X.
Embodiment B42
As shown in figure 5, the linear motor further include: driving device 606；
Elongated rotor 601 rotates under the driving of driving device 606；
The driving device 606 includes:
It can be close to and far from the permanent magnet of elongated rotor 601；
Electromagnet.
Embodiment B43
Under the driving of driving device 606, when elongated rotor 601 turns to the third place, the first magnetoelectricity body is to 602
Released movement part 1, the second magnetoelectricity body is to 603 released movement parts 1.Between first position and the third place, elongated 601 appearance of rotor
State is consistent and the location swap at both ends.
When elongated rotor 601 turns to four positions, the magnet of elongated 601 one end of rotor drives the first magnetoelectricity body
To 602 locked movement parts 1, the magnet of elongated 601 other end of rotor drives the second magnetoelectricity body to 603 released movement parts 1.Second
Between position and the 4th position, elongated 601 posture of rotor is consistent and the location swap at both ends.
Referring to figs 5 and 6, driving device 606 is movable, under the attraction of driving device 606, elongated rotor 601
The pole S the position of the top will be attracted to from right side, then driving device 606 is to left dislocation, then the pole S will continue to rotate entrance
Left side, then the current direction of the electromagnet in driving device 606 changes, thus drive the pole S to move downward by repulsion, thus
Realize 90 degree and the overturning greater than 90 degree of elongated rotor 601.In this way, from the point of view of in conjunction with Fig. 1, elastic housing 805 shown in Fig. 1
Moving direction be only moved to the left, when 60190 degree of elongated rotor and be greater than 90 degree, such as after the overturning of 180 degree, can
Moving direction is changed into and is moved right.To which the utility model can switch movement between both direction.
Embodiment B44
As shown in Figure 7, Figure 8, magnet is to the inner wall that can shore pipeline far from after.Such as directly shore or pass through bullet
Property shell is shored.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (7)
1. a kind of linear motor, which is characterized in that including movement parts (1), magnetoelectricity field position shape variant, the first magnetoelectricity body pair
(602), the second magnetoelectricity body is to (603)；
On movement parts (1) axial direction, the first magnetoelectricity body is adjacent to elongated turn to (603) to (602), the second magnetoelectricity body respectively
The two sides of kinetoplast (601)；
Elongated rotor (601) can change the length on movement parts (1) axial direction by rotation, to change the first magnetic
Electric body is to (602) and the second magnetoelectricity body to the spacing between (603)；
When elongated rotor (601) turns to first position, the first magnetoelectricity body is to (602) released movement part (1), the second magnetoelectricity
Body is to (603) released movement part (1)；
When elongated rotor (601) turns to the second position, the magnet of elongated rotor (601) one end drives the first magnetoelectricity body
To (602) released movement part (1), the magnet of elongated rotor (601) other end drives the second magnetoelectricity body to (603) locked movement
Part (1).
2. linear motor according to claim 1, which is characterized in that magnetoelectricity field position shape variant includes elongated rotor
(601)；
First magnetoelectricity body includes that homopolarity is opposite or heteropolar opposite magnetoelectricity body pair to (603) to (602), the second magnetoelectricity body,
Wherein, the opposite magnetoelectricity body is by reprimand to can be opened with released movement part (1), and opposite magnetoelectricity body is to can be attracted to lock
Dead movement parts (1).
3. linear motor according to claim 1, which is characterized in that the linear motor further include: elastic shell
(604)；
Elongated rotor (601), the first magnetoelectricity body are respectively positioned in elastic shell (604) (602), the second magnetoelectricity body to (603)；
Under the constraint of elastic shell (604), the first magnetoelectricity body is adjacent to elongated rotation to (603) to (602), the second magnetoelectricity body respectively
The two sides of body (601).
4. linear motor according to claim 1, which is characterized in that the first magnetoelectricity body is to (602), the second magnetoelectricity body pair
(603) include ferromagnetic connector (605)；The opposite magnetoelectricity body of homopolarity is to being slidably arranged on ferromagnetic connector (605)；It is ferromagnetic
Connector (605) is attracted by the magnet at elongated rotor (601) both ends, so that the first magnetoelectricity body is to (602), the second magnetoelectricity body pair
(603) it is adjacent to the two sides of elongated rotor (601) respectively.
5. linear motor according to claim 1, which is characterized in that the linear motor further include: driving device
(606)；
Elongated rotor (601) rotates under the driving of driving device (606)；
The driving device (606) includes:
It can be close to and far from the permanent magnet of elongated rotor (601)；
Electromagnet；Or
Electrostatic body.
6. linear motor according to claim 1, which is characterized in that under the driving of driving device (606),
When elongated rotor (601) turns to the third place, the first magnetoelectricity body is to (602) released movement part (1), the second magnetoelectricity
Body is to (603) released movement part (1)；Between first position and the third place, elongated rotor (601) posture is consistent and both ends
Location swap；
When elongated rotor (601) turns to four positions, the magnet of elongated rotor (601) one end drives the first magnetoelectricity body
Movement parts (1) is locked to (602), the magnet of elongated rotor (601) other end drives the second magnetoelectricity body to (603) released movement
Part (1)；Between the second position and the 4th position, elongated rotor (601) posture is consistent and the location swap at both ends.
7. linear motor according to claim 1, which is characterized in that close to lock in a manner of thermally expanding between magnetoelectricity body pair
Dead movement parts, far from released movement part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692600.9U CN208904863U (en) | 2018-10-18 | 2018-10-18 | Linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692600.9U CN208904863U (en) | 2018-10-18 | 2018-10-18 | Linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904863U true CN208904863U (en) | 2019-05-24 |
Family
ID=66576158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692600.9U Active CN208904863U (en) | 2018-10-18 | 2018-10-18 | Linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904863U (en) |
-
2018
- 2018-10-18 CN CN201821692600.9U patent/CN208904863U/en active Active
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