CN209571936U - A kind of linear motor and automation equipment - Google Patents
A kind of linear motor and automation equipment Download PDFInfo
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- CN209571936U CN209571936U CN201821684275.1U CN201821684275U CN209571936U CN 209571936 U CN209571936 U CN 209571936U CN 201821684275 U CN201821684275 U CN 201821684275U CN 209571936 U CN209571936 U CN 209571936U
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- linear motor
- mover
- independent
- phase
- along
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- 230000033001 locomotion Effects 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model provides a kind of linear motor and automation equipment.Wherein, a kind of linear motor, the linear motor include first part and second part；The first part is one of mover and stator；The second part is another in the mover and the stator；The first part includes that at least 2N edge is parallel to the independent sector that the direction that the mover moves is oppositely arranged, wherein N is the integer more than or equal to 1；The second part is along the direction between each independent sector；At least partly described independent sector being oppositely arranged offsets one from another a phase bit along the direction.Using the technical solution of the utility model, reduce the fluctuation of linear motor power output.
Description
Technical field
The utility model relates to actuation techniques fields, and in particular to a kind of linear motor and automation equipment.
Background technique
Linear motor includes the second part to form barred body and the first part outside barred body, first part be mover and
One of stator, second part are another in mover and stator.By the power on/off of control winding, so that control is dynamic
The movement of sub- relative stator, existing linear motor, as shown in Figure 6A, Fig. 6 A are the power output waveform diagram of existing linear motor,
Second part is parallel to the mover direction of motion and forms two parts being oppositely arranged (two parts independence or can connect into one
Body), and second part is positioned there between, and two be oppositely arranged are partially due to the superposition of fluctuation out, so that in this way
It is larger that the linear motor of design often goes out fluctuation.
Utility model content
In view of this, the present invention provides a kind of linear motor and automation equipments.
The utility model first aspect provides a kind of linear motor, and the linear motor includes first part and second
Point；The first part is one of mover and stator；The second part is another in the mover and the stator
One；
The first part includes that at least 2N edge is parallel to the independent sector that the direction that the mover moves is oppositely arranged,
Wherein, N is the integer more than or equal to 1；
The second part is along the direction between each independent sector；
At least partly described independent sector being oppositely arranged offsets one from another a phase bit along the direction.
Further, the first part includes 4 independent sectors, wherein 2 opposite independent sectors are along described dynamic
The sub- direction of motion offsets one from another the phase；In addition 2 opposite independent sectors are aligned along the mover direction of motion.
Further, the first part includes 4 independent sectors, wherein 2 opposite independent sectors are along described dynamic
The sub- direction of motion offsets one from another the phase；In addition 2 opposite independent parts offset one from another along the mover direction of motion
The phase.
Further, the first part includes 2 independent sectors, and 2 independent sectors are along the mover direction of motion
Offset one from another the phase.
Further, the phase is 10 ° -30 ° electrical angles.
Further, the phase is 20 ° of electrical angles.
Further, the linear motor also pack housing, each independent sector are fixed in the shell.
Further, the first part surrounds cylinder, and the cylinder forms through-Penetration portion along the mover direction of motion；It is described
Second part passes through the through-Penetration portion.
Further, the first part surrounds concave body, and the second part passes through the concave body.
The utility model second aspect is supplied to a kind of automation equipment, and the automation equipment includes any of the above one
The linear motor.
Detailed description of the invention
It, below will be to embodiment and description of the prior art in order to illustrate more clearly of the utility model embodiment technical solution
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the first overall structure diagram of the embodiment of linear motor provided by the utility model.
Fig. 2 is the second overall structure diagram of the embodiment of linear motor provided by the utility model.
Fig. 3 is the first side view planar structure schematic diagram of the embodiment of linear motor provided by the utility model.
Fig. 4 is second side view plane structural schematic diagram of the embodiment of linear motor provided by the utility model.
Fig. 5 is the third side view planar structure schematic diagram of the embodiment of linear motor provided by the utility model.
Fig. 6 A is the power output waveform diagram of existing linear motor；Fig. 6 B is the embodiment of motor provided by the utility model
The waveform diagram of power output.
Fig. 7 is the third overall structure diagram of the embodiment of linear motor provided by the utility model.
Fig. 8 is the 4th overall structure diagram of the embodiment of linear motor provided by the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model embodiment
In attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is only the embodiment of the utility model a part, instead of all the embodiments.Based on the embodiments of the present invention,
All other embodiment obtained by those of ordinary skill in the art without making creative efforts, all should belong to
The range of the utility model protection.
The utility model provides a kind of linear motor and automation equipment, using the linear motor of this structure, due to
Each independent sector of a part offsets one from another a phase bit along the mover direction of motion, therefore reduce linear motor goes out Reeb
It is dynamic.
Fig. 1 is the first overall structure diagram of the embodiment of linear motor provided by the utility model.Fig. 2 is this reality
With the second overall structure diagram of the embodiment of the linear motor of novel offer.Fig. 3 is straight-line electric provided by the utility model
First side view planar structure schematic diagram of the embodiment of machine.Fig. 4 is the of the embodiment of linear motor provided by the utility model
Two side view planar structure schematic diagrams.Fig. 5 is the third side view planar structure of the embodiment of linear motor provided by the utility model
Schematic diagram.Fig. 7 is the third overall structure diagram of the embodiment of linear motor provided by the utility model.
As shown in the figures 1 and 2, the utility model embodiment provides a kind of linear motor 10.The linear motor 10 includes first
Part 11 and second part 12, the first part are one of stator and mover, and second part is in stator and mover
Another.For convenience of description, be stator 11 with first part 11 below this specific embodiment, second part 12 is mover 12
For be further described, gap is formed between mover 12 and stator 11 to form magnetic gap, can be with according to inductive reaction principle
Control the movement of 12 relative stator 11 of mover.It should be noted that not limiting stator 11 is first part 11, mover 12 is second
Part 12 can be connected or powered up mode by change polyphase windings, can make mover and stator in some embodiments
Any one be first part, then another in mover and stator be second part.
The first part 11 includes at least 2N independent sectors being oppositely arranged, wherein N is whole more than or equal to 1
Number；Such as: 2 independent sectors 111,112 (as shown in Figure 3) being oppositely arranged, 4 independent sectors 111 being oppositely arranged, 112,
113,114 (as shown in Fig. 1,2,4 or 5) or 6 etc. more independent sectors, each independent sector can be identical, can also
With difference.Independent sector refers to that various pieces are separated from each other, so that each independent sector is constituted with corresponding second part
Independent flux loop.Since it is designed that independent sector, can individually adjust the relative position of various pieces in this way.It is each only
Vertical part may include permeable section, or further include permanent magnet and/or coil (not shown to anticipate out).
As shown in fig. 7, in some embodiments, the position of each independent sector can be carried out accordingly by shell 115
Position is fixed.
Continue as shown in the figures 1 and 2, by taking first part includes 4 independent sectors 111,112,113,114 as an example further in detail
Describe in detail it is bright, the second part 12 be along mover direction of motion X be located at each independent sector 111,112,113,114 it
Between.
At least partly two independent sectors 111,112,113,114 positioned opposite to each other are along the direction that mover moves
X offsets one from another a phase bit M.
Fig. 6 A is the power output waveform diagram of existing linear motor；Fig. 6 B is the embodiment of motor provided by the utility model
The waveform diagram of power output.
As shown in figure 3, by taking first part includes 2 independent sectors 111,112 as an example, when each independence of first part
Part 111,112 is staggered after a phase bit, so that the fluctuation of the power output of opposite 2 independent sectors 111,112 of linear motor
T111, T112 cancel each other out (as shown in Figure 6B), and the linear motor of relatively existing certain phase that can't not be staggered fluctuation
T111 ', T112 ' (as shown in Figure 6A), reduce the fluctuation of linear motor integrally contributed.
As shown in Fig. 1,2,4 or 5, in some embodiments, first part include 4 independent sectors 111,112,113,
114 at least two independent sectors relative to each other are staggered a phase bit M.4 independent sectors 111,112,113,114 surround
Cylinder 11, the cylinder 11 form the through-Penetration portion along the mover direction of motion X；The second part 12 is to pass through described run through
The barred body 12 in portion；
It should be noted that such as: as shown in Fig. 1 or 4,4 independent sectors 111,112,113,114, wherein opposite set
Two independent sectors 111 and 112 set are staggered a phase bit M, other two independent sector being oppositely arranged also offsets one from another one
Phase bit M；Alternatively, as shown in fig. 2 or 5, only wherein any opposite 2 independent sectors 111,112 are staggered a phase bit, and
Other two independent part 113,114 is aligned along the mover X direction of motion each other.
In some embodiments, the phase is 10 ° of -30 ° of electrical angles.It can be certain using the electrical angle within the scope of this
Best counteracting goes out fluctuation in degree.
Further, in some preferred embodiments, the phase is 20 ° of electrical angles.It can be certain using the electrical angle
Best counteracting goes out fluctuation in degree.
Electrical angle=mechanical angle × number of pole-pairs
It should be noted that in some embodiments, first part, which can according to need, is designed to arbitrary shape, such as:
First part 11 forms cylinder (as shown in Fig. 1,2 or 7)；Or as shown in figure 8, Fig. 8 is straight-line electric provided by the utility model
The 4th overall structure diagram of embodiment of machine, first part 11 form concave body (such as when including 2 independent sectors)；
First part forms through-Penetration portion by inner wall inside the mover direction of motion, and the inner and outer wall of the cylinder 11 can according to need
It is designed to arbitrary shape, such as: circle, polygon, ellipse；Wherein, polygon can be any side of triangle, rectangle etc.
Several polygons；In this embodiment, be rectangle, advantageous cross sections are square (as shown in figs. 1-7), facilitate stator and
The processing of mover.Second part, which can according to need, is designed to arbitrary shape, such as: barred body 12, the shape of the barred body 12
It is matched with first part, so that the outer wall of barred body matches to form gap to form magnetic gap with the inner wall of cylinder.
In some embodiments, the utility model also provides a kind of automation equipment (not shown to anticipate out), the automation
Equipment includes linear motor described in any of the above one embodiment.It should be noted that the automation equipment may include:
Robot；The automation equipment of various functions, may include: transit equipment (such as: applicable line in subway or magnetic suspension train
Motor)；Precision instrument (such as: drawing instrument, Medical Devices, aero-space instrument etc.)；Transmission equipment (such as: elevator)；Add
Fast equipment (such as: emitter)；Lifestyle device (such as: electric pull/push door, motor switch curtain) etc..Wherein, robot
It can be regarded as a kind of advanced automation equipment.
Description in relation to linear motor is referring to described above, and it is no longer repeated herein.
When an element is expressed " being fixed on ", " being fixed on " another element, it can directly on the other element,
Or there may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be with
It is directly to another element or there may be one or more elements placed in the middle therebetween.The art that this specification uses
Language "vertical", "horizontal", "left" and "right", "inner", "outside" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Category used in the description of the utility model in this specification
In being only for the purpose of describing specific embodiments, it is not intended to limitation the utility model.
"and/or" in this paper term, only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, such as: A and/or B can indicate individualism A, exist simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Claims and specification of the utility model and term " first ", " second ", " third " in above-mentioned attached drawing
Etc. (if present) be for distinguishing similar object, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " includes " " having " and their any deformation, it is intended that cover
It covers and non-exclusive includes.Such as: it include that the process, method, system, product or equipment of series of steps or module need not limit
In those of being clearly listed step or module, but including it is being not clearly listed or for these process, methods, be
System, product or equipment intrinsic other steps or module.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiments.
It should be noted that those skilled in the art should also know that, embodiment described in this description belongs to excellent
Embodiment is selected, related structure and module are not necessarily required by the utility model.
Linear motor provided by the utility model embodiment and automation equipment are described in detail above, but with
The explanation of upper embodiment is merely used to help understand the method and its core concept of the utility model, should not be construed as practical to this
Novel limitation.Those skilled in the art, based on the idea of the present invention, in the technology model that the utility model discloses
In enclosing, any changes or substitutions that can be easily thought of, should be covered within the scope of the utility model.
Claims (10)
1. a kind of linear motor, which is characterized in that the linear motor includes first part and second part；The first part
For one of mover and stator；The second part is another in the mover and the stator；
The first part includes that at least 2N edge is parallel to the independent sector that the direction that the mover moves is oppositely arranged,
In, N is the integer more than or equal to 1；
The second part is along the direction between each independent sector；
At least partly described independent sector being oppositely arranged offsets one from another a phase bit along the direction.
2. linear motor according to claim 1, which is characterized in that the first part includes 4 independent sectors, wherein phase
Pair 2 independent sectors offset one from another the phase along the mover direction of motion；In addition 2 opposite independent parts
Divide and is aligned along the mover direction of motion.
3. linear motor according to claim 1, which is characterized in that the first part includes 4 independent sectors, wherein
2 opposite independent sectors offset one from another the phase along the mover direction of motion；In addition 2 opposite independences
Portion offsets one from another the phase along the mover direction of motion.
4. linear motor according to claim 1, which is characterized in that the first part includes 2 independent sectors, described
2 independent sectors offset one from another the phase along the mover direction of motion.
5. linear motor according to any one of claims 1-4, which is characterized in that the phase is 10 ° -30 ° electric angles
Degree.
6. linear motor according to any one of claims 1-4, which is characterized in that the phase is 20 ° of electrical angles.
7. linear motor according to any one of claims 1-4, which is characterized in that the linear motor also pack housing,
Each independent sector is fixed in the shell.
8. linear motor described in -4 any one according to claim 1, which is characterized in that the first part surrounds cylinder, institute
It states cylinder and forms through-Penetration portion along the mover direction of motion；The second part passes through the through-Penetration portion.
9. linear motor described in -4 any one according to claim 1, which is characterized in that the first part surrounds concave body,
The second part passes through the concave body.
10. a kind of automation equipment, which is characterized in that the automation equipment includes described in any one of claim 1-9
Linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684275.1U CN209571936U (en) | 2018-10-17 | 2018-10-17 | A kind of linear motor and automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684275.1U CN209571936U (en) | 2018-10-17 | 2018-10-17 | A kind of linear motor and automation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571936U true CN209571936U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684275.1U Expired - Fee Related CN209571936U (en) | 2018-10-17 | 2018-10-17 | A kind of linear motor and automation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN209571936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286301A (en) * | 2018-10-17 | 2019-01-29 | 南方电机科技有限公司 | A kind of linear motor and automation equipment |
-
2018
- 2018-10-17 CN CN201821684275.1U patent/CN209571936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286301A (en) * | 2018-10-17 | 2019-01-29 | 南方电机科技有限公司 | A kind of linear motor and automation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 |