CN102195439A - Multi-stator multi-rotor array linear motor driving device - Google Patents
Multi-stator multi-rotor array linear motor driving device Download PDFInfo
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- CN102195439A CN102195439A CN2011101392853A CN201110139285A CN102195439A CN 102195439 A CN102195439 A CN 102195439A CN 2011101392853 A CN2011101392853 A CN 2011101392853A CN 201110139285 A CN201110139285 A CN 201110139285A CN 102195439 A CN102195439 A CN 102195439A
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Abstract
The invention provides a multi-stator multi-rotor array linear motor driving device, which comprises a plurality of linear driving modules and a connection component, wherein the plurality of linear driving modules are mounted on the connection component; each linear driving module comprises a linear motor stator, an upper surface single linear guide pair, a lower surface single linear guide pair, and a plurality of linear motor rotors; the plurality of linear motor rotors comprise a plurality of upper linear motor rotors and a plurality of lower linear motor rotors; the upper linear motor rotors drive an upper sliding seat to do reciprocating linear movement along an axial direction of an upper linear guide under the action of a magnetic field provided by the linear motor stator; and the lower linear motor rotors drive a lower sliding seat to do the reciprocating linear movement along an axial direction of a lower linear guide under the action of the magnetic field provided by the linear motor stator. The device can directly drive a working platform without a reverse working dead zone; and the reciprocating linear movements between the plurality of linear driving modules and the plurality of linear motor rotors are not interfered by each other.
Description
Technical field
The present invention relates to mechanical manufacturing field, particularly a kind of many movers of multiple stators array linear motor driver.
Background technology
Linear electric motors are a kind of electric energy to be directly changed into rectilinear motion mechanical energy, and without any need for the transmission device of intermediate conversion mechanism.One side of being come by the stator differentiation is called elementary, and a side of being come by the rotor differentiation is called secondary.When practical application, primary and secondary is manufactured different length, to guarantee that the coupling between elementary and secondary remains unchanged in required stroke range.Linear electric motors can be that short elementary length is secondary, also can be that long elementary weak point is secondary.Consider manufacturing cost, operating cost, generally all adopt short elementary length secondary at present.
The operation principle of linear induction motor is as described below: when elementary winding feeds AC power, just in air gap, produce travelling-magnetic-field, under the secondary ripple magnetic field intercepts of being expert at, will induce electromotive force and produce electric current, this electric current acts on mutually with magnetic field in the air gap and just produces electromagnetic push.If primary fixed is then secondaryly done rectilinear motion under thrust; Otherwise, the then elementary rectilinear motion of doing.
The straight-line occasion of a lot of needs is arranged in punch press, wafer manufacturing.In order to enhance productivity, straight-line speed and acceleration all there is very high requirement.The middle transmission link of traditional " electric rotating machine+ball-screw " reduces rigidity, and strain uprises the order of system, thereby the robustness of system reduces.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency, proposes many movers of multiple stators array linear motor driver of the linear reciprocating motion mutually noninterfere between a kind of many movers especially
For achieving the above object, embodiments of the invention propose a kind of many movers of multiple stators array linear motor driver, comprise a plurality of linear drives modules and link, described a plurality of linear drives module is installed on the described link, and wherein each linear drives module comprises: a linear motor stator electric; The single line slideway auxiliary in upper surface, the single line slideway auxiliary in described upper surface is positioned at the upper surface of described linear motor stator electric, comprise the last line slideway of the upper surface of being fixed in described linear motor stator electric, a plurality of upper saddle and a plurality of top shoe, wherein, described a plurality of upper saddle and a plurality of top shoe are slidably mounted in and describedly go up on the line slideway and the two ends of each described upper saddle are connected with a top shoe respectively; The single line slideway auxiliary in lower surface, the single line slideway auxiliary in described lower surface is positioned at the lower surface of described linear motor stator electric, comprise the following line slideway of the lower surface of being fixed in described linear motor stator electric, a plurality of lower slider and a plurality of sliding block, wherein, described a plurality of lower slider and a plurality of sliding block are slidably mounted on the described down line slideway and the two ends of each described lower slider are connected with a sliding block respectively; A plurality of linear motor rotors, described a plurality of linear motor rotor comprises a plurality of linear motor rotor and a plurality of linear motor rotors down gone up, wherein each described linear motor rotor of going up is fixedlyed connected with described each upper saddle, the described linear motor rotor of going up is under the effect in the magnetic field that described linear motor stator electric provides, drive with described go up described upper saddle that linear motor rotor links to each other on described line slideway axially carry out linear reciprocating motion, described each described linear motor rotor is down fixedlyed connected with described each lower slider, described down linear motor rotor drives the described lower slider that links to each other with described linear motor rotor down and axially carries out linear reciprocating motion along described line slideway down under the effect in the magnetic field that described linear motor stator electric provides.
Many movers of multiple stators array linear motor driver according to the embodiment of the invention, can directly drive workbench to you, there is not the reverse operation dead band, and the linear reciprocating motion mutually noninterfere between a plurality of linear drives module and a plurality of linear motor rotor.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the perspective view of many movers of multiple stators array linear motor driver according to an embodiment of the invention;
Fig. 2 is the perspective view of many movers of multiple stators array linear drive apparatus according to another embodiment of the invention;
Fig. 3 is the upper surface schematic diagram according to the linear drives module of the embodiment of the invention; With
Fig. 4 is the lower surface schematic diagram according to the linear drives module of the embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " vertically ", " laterally ", " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below with reference to the multiple stators many mover array linear motor driver 1000 of Fig. 1 to Fig. 4 description according to the embodiment of the invention.
As depicted in figs. 1 and 2, many movers of the multiple stators array linear motor driver 1000 according to the embodiment of the invention comprises a plurality of linear drives modules 100 and link 200.Wherein, a plurality of linear drives modules 100 are installed in link 200.Particularly, each linear drives module 100 is by being bolted on the link 200.In one embodiment of the invention, the left end of each linear drives module 100 and right-hand member are separately fixed in the groove of link 200 by bolt.
As shown in Figure 3 and Figure 4, each linear drives module 100 comprises a linear motor stator electric 110, the single line slideway auxiliary in upper surface, the single line slideway auxiliary in lower surface and a plurality of linear motor rotor.Linear motor stator electric 110 and linear motor rotor connect to form " n " font structure by the single line slideway auxiliary in upper surface, the single line slideway auxiliary in lower surface.
Be embedded with magnet steel 111 in the inside of linear motor stator electric 110.In an example of the present invention, be embedded with row's magnet steel 111 in the inside of linear motor stator electric 110, and the end face of magnet steel 111 is cellular hexagon.
In one embodiment of the invention, linear motor stator electric 110 can be austenite stainless steel plate.
As shown in Figure 3, the single line slideway auxiliary in upper surface is arranged in the upper surface (Fig. 3 makes progress) of linear motor stator electric 110, comprises last line slideway 121, a plurality of upper saddle 131 and a plurality of top shoe of the upper surface of being fixed in linear motor stator electric 110.A plurality of upper saddles 131 and a plurality of top shoe are slidably mounted on the line slideway 121.The two ends of each upper saddle 131 are connected with a top shoe respectively.Be connected with the first top shoe 141a and the second top shoe 141b respectively at the two ends of upper saddle 131.In one embodiment of the invention, the two ends of line slideway 131 are connected with the second top shoe 141b with the first top shoe 141a respectively by bolt on each.
As shown in Figure 4, the single line slideway auxiliary in lower surface is arranged in the lower surface (Fig. 4 is downward) of linear motor stator electric 110, comprises following line slideway 122, a plurality of lower slider 132 and a plurality of sliding block of the upper surface of being fixed in linear motor stator electric 110.A plurality of lower sliders 132 and a plurality of sliding block are slidably mounted in down on the line slideway 122.The two ends of each lower slider 132 are connected with a sliding block respectively.Be connected with the first sliding block 142a and the second sliding block 142b respectively at the two ends of lower slider 132.In one embodiment of the invention, each is connected with the second sliding block 142b with the first sliding block 142a respectively by bolt at the two ends of line slideway 132 down.
A plurality of linear motor rotors comprise a plurality of linear motor rotor 151 and a plurality of linear motor rotors 152 down gone up.As shown in Figure 3, linear motor rotor 151 is fixedlyed connected correspondingly with each upper saddle 131 on each.As shown in Figure 4, linear motor rotor 152 is fixedlyed connected correspondingly with each lower slider 132 under each.
In one embodiment of the invention, linear motor rotor 151 is fixedlyed connected with each upper saddle 131 correspondingly by bolt on each.Linear motor rotor 152 is fixedlyed connected with each lower slider 132 correspondingly by bolt under each.
Each linear motor rotor is the bloom of being made up of the PCB-type coil, and promptly linear motor rotor 151 descends all blooms for being made up of the PCB-type coil of linear motor rotor 152 with each on each.In an example of the present invention, last linear motor rotor 151 and following linear motor rotor 152 can be rectangle.
In one embodiment of the invention, last linear motor rotor 151 and following linear motor rotor 152 can along the axial each interval of linear motor rotor 110 turn up the soil along the vertical direction (above-below direction among Fig. 3 and Fig. 4) be staggered.
Certainly the mounting means that it will be appreciated by persons skilled in the art that linear motor rotor is not limited thereto.A plurality of last linear motor rotor groups that go up linear motor rotor 151 compositions can be along the axially arrangement continuously of linear motor rotor 110, the following linear motor rotor group that a plurality of linear motor rotors down 152 are formed can be along the axially arrangement continuously of linear motor rotor 110, and last linear motor rotor group and following linear motor rotor group each interval are turned up the soil and be staggered along the vertical direction.And the quantity of the last linear motor rotor 151 in the different last linear motor rotor groups can be different, and the quantity of the following linear motor rotor 152 in the different following linear motor rotor groups can be different.
When the linear motor driver that the embodiment of the invention provides was worked, linear motor stator electric 110 interacted with last linear motor rotor 151 and following linear motor rotor.Last linear motor rotor 151 is subjected to the thrust with last line slideway 121 axially parallels under the effect in the magnetic field that linear motor stator electric 110 provides.Last linear motor rotor 151 drives upper saddles 131 and axially carries out linear reciprocating motion along last line slideway 121.Following linear motor rotor 152 is subjected to the thrust with following line slideway 122 axially parallels under the effect in the magnetic field that linear motor stator electric 110 provides.Following linear motor rotor 152 drives lower sliders 132 and axially carries out linear reciprocating motion along line slideway 122 down.
In one embodiment of the invention, the linear reciprocating motion of each linear motor rotor is independently of one another.Particularly, the linear reciprocating motion of last linear motor rotor 151 and following linear motor rotor 152 is independently of one another, mutually noninterfere.A plurality of linear reciprocating motions of going up between the linear motor rotor 151 are independently of one another, mutually noninterfere.A plurality of linear reciprocating motions between the linear motor rotor 153 down are also independent each other, mutually noninterfere.
In one embodiment of the invention, the linear reciprocating motion of each linear drives module 100 is independently of one another.
Many movers of multiple stators array linear motor driver according to the embodiment of the invention, can directly drive workbench to you, there is not the reverse operation dead band, and the linear reciprocating motion mutually noninterfere between a plurality of linear drives module and a plurality of linear motor rotor.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (10)
1. many movers of multiple stators array linear motor driver, it is characterized in that, described linear motor driver comprises a plurality of linear drives modules and link, and described a plurality of linear drives modules are installed on the described link, and wherein each linear drives module comprises:
A linear motor stator electric;
The single line slideway auxiliary in upper surface, the single line slideway auxiliary in described upper surface is positioned at the upper surface of described linear motor stator electric, comprise the last line slideway of the upper surface of being fixed in described linear motor stator electric, a plurality of upper saddle and a plurality of top shoe, wherein, described a plurality of upper saddle and a plurality of top shoe are slidably mounted in and describedly go up on the line slideway and the two ends of each described upper saddle are connected with a top shoe respectively;
The single line slideway auxiliary in lower surface, the single line slideway auxiliary in described lower surface is positioned at the lower surface of described linear motor stator electric, comprise the following line slideway of the lower surface of being fixed in described linear motor stator electric, a plurality of lower slider and a plurality of sliding block, wherein, described a plurality of lower slider and a plurality of sliding block are slidably mounted on the described down line slideway and the two ends of each described lower slider are connected with a sliding block respectively;
A plurality of linear motor rotors, described a plurality of linear motor rotors comprise a plurality of linear motor rotor and a plurality of linear motor rotors down gone up,
Wherein each described linear motor rotor of going up is fixedlyed connected with described each upper saddle, the described linear motor rotor of going up is under the effect in the magnetic field that described linear motor stator electric provides, drive with described go up described upper saddle that linear motor rotor links to each other on described line slideway axially carry out linear reciprocating motion
Described each described linear motor rotor is down fixedlyed connected with described each lower slider, described down linear motor rotor drives the described lower slider that links to each other with described linear motor rotor down and axially carries out linear reciprocating motion along described line slideway down under the effect in the magnetic field that described linear motor stator electric provides.
2. linear motor driver as claimed in claim 1 is characterized in that, described linear motor stator electric is the inner austenite stainless steel plate that is embedded with magnet steel.
3. linear motor driver as claimed in claim 2 is characterized in that, the end face of described magnet steel is cellular hexagon.
4. linear motor driver as claimed in claim 1 is characterized in that, each described linear motor rotor is the bloom of being made up of the PCB-type coil.
5. linear motor driver as claimed in claim 1 is characterized in that, described on each linear motor rotor fixedly connected with described each upper saddle by bolt, described each down linear motor rotor fixedly connected with described each lower slider by bolt.
6. linear motor driver as claimed in claim 1 is characterized in that, described upward linear motor rotor and described linear motor rotor are down turned up the soil along the axial each interval of described linear motor stator electric and be staggered along up direction.
7. linear motor driver as claimed in claim 1 is characterized in that, the two ends of described each upper saddle are connected with a described top shoe respectively by bolt, and the two ends of described each lower slider are connected with a described sliding block respectively by bolt.
8. linear motor driver as claimed in claim 1 is characterized in that, described each linear drives module is by being bolted on the described link.
9. linear motor driver as claimed in claim 1 is characterized in that the linear reciprocating motion of described each linear drives module is independently of one another.
10. linear motor driver as claimed in claim 1 is characterized in that the linear reciprocating motion of described each linear motor rotor is independently of one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139285 CN102195439B (en) | 2011-05-26 | 2011-05-26 | Multi-stator multi-rotor array linear motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110139285 CN102195439B (en) | 2011-05-26 | 2011-05-26 | Multi-stator multi-rotor array linear motor driving device |
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| CN102195439A true CN102195439A (en) | 2011-09-21 |
| CN102195439B CN102195439B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110139285 Active CN102195439B (en) | 2011-05-26 | 2011-05-26 | Multi-stator multi-rotor array linear motor driving device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560643A (en) * | 2013-10-24 | 2014-02-05 | 清华大学 | Printed circuit board winding linear motor |
| CN104440344A (en) * | 2014-11-26 | 2015-03-25 | 广东工业大学 | Co-stator multi-drive macro and micro integration high-speed precision movement two-dimensional platform for linear motor |
| CN104440343A (en) * | 2014-11-26 | 2015-03-25 | 广东工业大学 | Co-stator double-drive macro and micro integration high-speed precision movement one-dimensional platform for linear motor |
| CN105922756A (en) * | 2016-06-16 | 2016-09-07 | 深圳市全印图文技术有限公司 | Printing machine capable of combined jet printing |
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| CN101826786A (en) * | 2009-03-06 | 2010-09-08 | 大隈株式会社 | Linear motor |
| CN101997387A (en) * | 2009-08-18 | 2011-03-30 | 株式会社安川电机 | Multihead-type coreless linear motor |
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Patent Citations (8)
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| US5929542A (en) * | 1997-02-03 | 1999-07-27 | Honeywell Inc. | Micromechanical stepper motor |
| JP2001211630A (en) * | 2000-01-20 | 2001-08-03 | Yaskawa Electric Corp | Linear slider |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560643A (en) * | 2013-10-24 | 2014-02-05 | 清华大学 | Printed circuit board winding linear motor |
| CN103560643B (en) * | 2013-10-24 | 2016-01-13 | 清华大学 | A kind of printed circuit board (PCB) winding linear motor |
| CN104440344A (en) * | 2014-11-26 | 2015-03-25 | 广东工业大学 | Co-stator multi-drive macro and micro integration high-speed precision movement two-dimensional platform for linear motor |
| CN104440343A (en) * | 2014-11-26 | 2015-03-25 | 广东工业大学 | Co-stator double-drive macro and micro integration high-speed precision movement one-dimensional platform for linear motor |
| CN105922756A (en) * | 2016-06-16 | 2016-09-07 | 深圳市全印图文技术有限公司 | Printing machine capable of combined jet printing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102195439B (en) | 2013-06-12 |
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