CN103683797B - The linear motor mechanism of magnetic picture forked type - Google Patents
The linear motor mechanism of magnetic picture forked type Download PDFInfo
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- CN103683797B CN103683797B CN201210322376.5A CN201210322376A CN103683797B CN 103683797 B CN103683797 B CN 103683797B CN 201210322376 A CN201210322376 A CN 201210322376A CN 103683797 B CN103683797 B CN 103683797B
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- mover
- linear motor
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Abstract
The linear motor mechanism of magnetic picture forked type provided by the present invention, include two next stator elements independent of one another and spaced-apart, and the mover part that between this two stator elements, make this mover part under the interaction of the produced magnetic force of both sides stator elements in order to it, the magnetic attraction suffered by the iron core of primary side is made to level off to zero, in order to the disappearance excessive to avoid producing magnetic attraction as technology as known。
Description
Technical field
The present invention is relevant with motor technology, especially with regard to the linear motor mechanism of a kind of magnetic picture forked type。
Background technology
Press, linear motor is the motor technologies converting electrical energy into rectilinear motion mechanical energy, it makes mobile element suspend by the mutual expelling force of Magnet, directly drive this to move element by magnetic force simultaneously, transmission is carried out via drive mechanisms such as such as gear trains without still needing as such as rotating motor, so, linear motor can make its mobile element driven carry out the reciprocating motion of high acceleration, deceleration, by this characteristic, linear motor can be applied in different manufacture processing technique field, and is taken as the power source driven or the technology contents positioned as offer。
But, linear motor still provides magnetic field with rotating motor again by coil, and compared to rotating motor, the outer frame structure such as rotating motor generally it is short of due to linear motor, flux is made easily to leak, simultaneously because there is bigger magnetic attraction effect between iron-core coil and Magnet, and affect the usefulness in linear motor operation, vertical for the bar-shaped linear motor not having iron core, it avoids the negative effect of magnetic attraction effect between Magnet and iron core admittedly because of the structure of iron-core-free, but but cause the disappearance that surface temperature rise is excessive simultaneously, the generation of problem of temperature rise has then derived usefulness and has reduced the deformation with flatulence of heat type, for the processing that some required precision is very high, will result in processing quality to fail to produce substantial amounts of defective products as expected。
Summary of the invention
Therefore, present invention is primarily targeted at the linear motor mechanism that a kind of magnetic picture forked type is provided, it mainly provides magnetic field respectively in mover part both sides, and under making this mover part act on while the magnetic force of both sides, carry out linear displacement, repeal by implication the magnetic attraction effect between Magnet and iron core in order to by the magnetic force in magnetic field, both sides。
For achieving the above object, the present invention takes techniques below scheme:
Then, the linear motor mechanism of magnetic picture forked type provided by the present invention, include two next stator elements independent of one another and spaced-apart, and the mover part that between this two stator elements, make this mover part under the interaction of the produced magnetic force of both sides stator elements in order to it, the magnetic attraction suffered by the iron core of primary side is made to level off to zero, in order to the disappearance excessive to avoid producing magnetic attraction as technology as known。
And wherein, iron core and coil are the primary side of main composition, optional with respectively this stator elements, or this mover part。
Described two stator elements are plate-shaped respectively, and make described each stator elements parallel to each other。
Further, for modular purpose, the linear motor mechanism of this magnetic picture forked type more includes the frame of a hollow, and make this two stator elements be divided between the opposing end surface inside this frame, and make this mover part be positioned between this two stator elements, constitute a module according to this, in order to the utilization in industry。
The linear motor mechanism of described magnetic picture forked type, more includes the portion of leading, and is located between described frame and described mover part。
Described frame has two side plates, parallel to each other and be separated by and come, two end plates, parallel to each other and each bridge at the go-and-retum of respectively this side plate, so that each this side plate and respectively form hollow space between this end plate, in order to hold described each stator elements with described mover part in wherein。
The described portion of leading has an elongated guide rail, is fixedly arranged on a corresponding described side plate, a slide, adjacent with described mover part combines, in order to the described mover part shift reciprocately on the long axis direction of this guide rail of guiding。
Furthermore, for reaching preferably heat radiation function, it is to avoid heat energy affects the utilization ratio of electric energy, suitable coolant flow channel can be set in this frame, in order to by the flowing of fluid, to be taken away by heat energy。
Similarly, under the considering of heat radiation purpose, it is also possible in this mover part, suitable coolant flow channel is set, its concrete technology contents can make this mover part have a movable plate, between respectively between this stator elements, and a mover, it is located at inside this movable plate, and at least one coolant flow channel being located in this movable plate。
Described mover part has a tabular mover seat, between described each stator elements, and some Magnet, it is divided into the both sides of described movable plate, a coolant flow channel, it is located in described movable plate, in order to by fluid flowing in this coolant flow channel, heat energy is outwards taken away。
The invention has the beneficial effects as follows: the present invention provides magnetic field respectively in mover part both sides, and under making this mover part act on while the magnetic force of both sides, carries out linear displacement, repeal by implication the magnetic attraction effect between Magnet and iron core in order to by the magnetic force in magnetic field, both sides。
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of a preferred embodiment of the present invention。
Fig. 2 is the combination stereogram of a preferred embodiment of the present invention。
Fig. 3 is the top view of a preferred embodiment of the present invention。
Fig. 4 is the bottom view of a preferred embodiment of the present invention。
Fig. 5 is a preferred embodiment of the present invention sectional view of 5-5 secant along Fig. 2。
Drawing reference numeral: 10: the linear motor mechanism of magnetic picture forked type；20: frame；21: side plate；22: projection seat；23: end plate；30: stator elements；40: mover part；41: mover seat；42,43: Magnet；50: lead portion；51: guide rail；52: slide；60: cooling end；61: coolant flow channel；62: enter head piece；63: go out head piece。
Detailed description of the invention
Hereinafter, hereby namely lift with a preferred embodiment of the present invention, and coordinate graphic being further described。
Referring to shown in each figure, the linear motor mechanism 10 of provided magnetic picture forked type in a preferred embodiment of the present invention, it consists predominantly of frame 20, two stator elements 30, mover part 40, and leads portion 50 and a cooling end 60。
This frame 20 has two rectangular side panels 21 parallel to each other, two elongated projection seats 22 from the corresponding short axle two ends of side plate 21 towards another side plate projection, two end plates 23 bridge at the respectively short axle go-and-retum of this side plate 21 respectively, in order to in respectively this side plate 21 and the accommodation space respectively forming hollow between this end plate 23。
Respectively this stator elements 30 is the primary side as electrical power input in the present embodiment, and belong to the tabular stator technology content person being made up of in known linear motor iron core and coil (not showing on figure), specifically, respectively this stator elements 30 is plate-shaped, and side plate face is amplexiformed on the two side plates 21 plate face toward each other of this frame 20 respectively in parallel with each other, and spaced-apart come。
This mover part 40 is then the secondary side producing end as magnetic field in the present embodiment, and belong to the tabular mover technology contents being made up of in known linear motor Magnet, specifically, this mover part 40 is respectively between this stator elements 30, there is the mover seat 41 of a tabular, being parallel to respectively this stator elements 30, two groups of Magnet 42,43 are divided into the biside plate face of this mover seat 41。
This is led portion 50 and has two strip guide rails 51, it is divided into respectively in this projection seat 22, major axis is also corresponding with the longer axis parallel of respectively this side plate 21, two pairs of slides 52 are slidably connected on a guide rail 51 of correspondence respectively, and adjacent it is incorporated on this mover seat 41, make this mover seat 41 can along the long axis direction shift reciprocately of respectively this guide rail 51 in order to provide to guide。
This cooling end 60 is then have an appropriate number of coolant flow channel 61, flow wherein with for fluid, in order to take away heat energy, the situation avoiding temperature rise excessive produces, in the present embodiment, the setting of such coolant flow channel 61, it is formed on this frame 20 with this mover seat 41 respectively, specifically, it is arranged in the coolant flow channel 61 of this frame 20, be in respectively this side plate 21 and end plate 23 in conjunction with end face between, formed with suitable pipeline, and form one in these frame 20 both sides respectively and enter head piece 62 and and go out head piece 63, as for coolant flow channel 61 set on this mover seat 41, also it is be located on this mover seat 41 by suitable pipeline to constitute, enter head piece 62 and also in formation one on the open end face of this mover seat 41 and go out head piece 63, accordingly, can if the fluid such as water body or gas be via respectively this enters head piece 62 and injects in coolant flow channel 61, then through by respectively this goes out head piece 63 and flows out, preferably cooling effect is reached by the fluid of constant flow。
Composition by above-mentioned component, the linear motor mechanism 10 of this magnetic picture forked type can be used by different industries in application, concrete technology contents as the reciprocal power driven or location, such as the Z axis power source of pcb board boring machine, and its primary efficacy that can reach, it it is the stator elements 30 by being divided into these mover part 40 both sides, the field of magnetic forece pitched mutually is provided, in order to by Magnet on this mover part 40 and the eutralizing operation of the reverse magnetic attraction of iron core in both sides stator elements 30, avoid producing to have as known the disappearance that existing for iron core linear motor, between iron core and Magnet, magnetic attraction is excessive, to improve the efficiency of its work。
Furthermore, make respectively this stator elements 30 and mover part 40 depend on part to some extent by this frame 20, it is possible to make the linear motor mechanism 10 of this magnetic picture forked type become can modular single device, and become single component, to improve its convenience industrially utilized。
It addition, the linear motor mechanism 10 of this magnetic picture forked type produced temperature rise speed when start can be reduced further by this cooling end 60, to avoid the low disappearance of the caused efficiency of excessive temperature rise。
Claims (2)
1. the linear motor mechanism of a magnetic picture forked type, it is characterised in that it includes:
The frame of one hollow, has two side plates, parallel to each other and be separated by and come；Two end plates, parallel to each other and each bridge at the go-and-retum of described each side plate, between described each side plate and described each end plate, form a hollow space according to this；
Two stator elements plate-shaped and parallel to each other, for having the primary side of iron core and coil, are positioned at described hollow space, independent of one another and spaced-apart come, be divided into inside described frame in opposite directions between end face；
One mover part, is positioned at described hollow space, has a tabular mover seat, between described two stator elements；Some Magnet, are divided into the both sides of described mover seat；
One leads portion, is located between described frame and described mover part, in order to guide the movement relative to described frame of the described mover part；And
Two coolant flow channels, are respectively arranged in described mover seat and described frame, are outwards taken away by heat energy in order to by fluid flowing in described each coolant flow channel。
2. the linear motor mechanism of magnetic picture forked type according to claim 1, it is characterised in that described in the portion of leading there is an elongated guide rail, be fixedly arranged on a corresponding described side plate；One slide, adjacent with described mover part combines, in order to guiding described mover part shift reciprocately on the long axis direction of described guide rail。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322376.5A CN103683797B (en) | 2012-09-03 | 2012-09-03 | The linear motor mechanism of magnetic picture forked type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322376.5A CN103683797B (en) | 2012-09-03 | 2012-09-03 | The linear motor mechanism of magnetic picture forked type |
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| Publication Number | Publication Date |
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| CN103683797A CN103683797A (en) | 2014-03-26 |
| CN103683797B true CN103683797B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210322376.5A Active CN103683797B (en) | 2012-09-03 | 2012-09-03 | The linear motor mechanism of magnetic picture forked type |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743281A (en) * | 2014-12-10 | 2016-07-06 | 鸿富锦精密工业（深圳）有限公司 | Linear motor |
| CN105743267A (en) * | 2014-12-10 | 2016-07-06 | 鸿富锦精密工业（深圳）有限公司 | Linear motor |
| CN105827094A (en) * | 2015-01-08 | 2016-08-03 | 鸿富锦精密工业（深圳）有限公司 | Linear motor |
| EP3322075B1 (en) * | 2016-11-11 | 2021-08-11 | Agie Charmilles SA | Linear shaft motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1890862A (en) * | 2003-12-16 | 2007-01-03 | 株式会社安川电机 | Linear motor and attraction-compensating type linear motor |
| CN101774476A (en) * | 2009-12-31 | 2010-07-14 | 中国人民解放军国防科学技术大学 | Permanent magnet linear motor-based throwing platform |
| US8215840B2 (en) * | 2009-11-04 | 2012-07-10 | Hiwin Mikrosystem Corp. | Self-lubricating mechanism of slide member |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4048557B2 (en) * | 2002-02-14 | 2008-02-20 | 株式会社安川電機 | Linear motor cooling system |
| JP2004064874A (en) * | 2002-07-29 | 2004-02-26 | Yaskawa Electric Corp | High acceleration type linear motor |
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2012
- 2012-09-03 CN CN201210322376.5A patent/CN103683797B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1890862A (en) * | 2003-12-16 | 2007-01-03 | 株式会社安川电机 | Linear motor and attraction-compensating type linear motor |
| US8215840B2 (en) * | 2009-11-04 | 2012-07-10 | Hiwin Mikrosystem Corp. | Self-lubricating mechanism of slide member |
| CN101774476A (en) * | 2009-12-31 | 2010-07-14 | 中国人民解放军国防科学技术大学 | Permanent magnet linear motor-based throwing platform |
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| CN103683797A (en) | 2014-03-26 |
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