CN109217618A - Long stroke linear motor - Google Patents

Long stroke linear motor Download PDF

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Publication number
CN109217618A
CN109217618A CN201811174850.8A CN201811174850A CN109217618A CN 109217618 A CN109217618 A CN 109217618A CN 201811174850 A CN201811174850 A CN 201811174850A CN 109217618 A CN109217618 A CN 109217618A
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CN
China
Prior art keywords
guide rail
pedestal
mounting base
mounting
stator unit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811174850.8A
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Chinese (zh)
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CN109217618B (en
Inventor
刘元江
章智伟
孙颖
严雷
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Shenzhen Goertek Tek Technology Co Ltd
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Shenzhen Goertek Tek Technology Co Ltd
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Priority to CN201811174850.8A priority Critical patent/CN109217618B/en
Publication of CN109217618A publication Critical patent/CN109217618A/en
Application granted granted Critical
Publication of CN109217618B publication Critical patent/CN109217618B/en
Priority to PCT/CN2019/108804 priority patent/WO2020073837A1/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02Linear motors; Sectional motors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)

Abstract

The invention discloses a kind of long stroke linear motors.The linear motor includes the multiple stator units being stitched together, stator unit includes pedestal, mounting bar, magnet assembly, guide rail mounting base and guide rail body, multiple mounting bars are arranged on pedestal side by side and spaced reciprocally, guide rail mounting base and magnet assembly are arranged on multiple mounting bars, guide rail body is arranged in guide rail mounting base, the pedestal of stator unit, magnet assembly, at least two in guide rail mounting base and guide rail body shift to install in first end, and it is shifted to install in a manner of complementary with first end in second end, the first end of one of stator unit is stitched together with the second end of another stator unit.

Description

Long stroke linear motor
Technical field
The present invention relates to techniques of linear motor fields, more particularly, to a kind of long stroke linear motor.
Background technique
Currently, automatic production line is mostly used the scheme of flat belt transmission greatly to realize the long distance transmission of workpiece.But it is flat Belt transmission is motor-driven.Flat belt intermediate connecting mechanism is excessively complicated, is unable to reach high efficiency, quick response, height The performance requirements such as positioning accuracy.
The use of linear motor is very extensive.However the formation of existing linear motor is very short.On automatic production line, by It is various in process, therefore the linear motor of short stroke is unable to satisfy requirement.
Accordingly, it is desirable to provide a kind of new technical solution, to solve the above technical problems.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of long stroke linear motor.
According to the first aspect of the invention, a kind of long stroke linear motor is provided.The linear motor includes splicing one The multiple stator units risen, the stator unit include pedestal, mounting bar, magnet assembly, guide rail mounting base and guide rail body, more A mounting bar is set on the base side by side and spaced reciprocally, and the guide rail mounting base and the magnet assembly are set On the multiple mounting bar, the guide rail body is arranged in the guide rail mounting base, counts the stator unit along sliding The one end in direction is first end, and the other end is second end, and the pedestal of the stator unit, described is led at the magnet assembly At least two in rail mounting base and the guide rail body shift to install in first end, and second end with the first end Complementary mode shifts to install, the second end matching of the first end of one of them stator unit and another stator unit It is connected together.
Optionally, it is set including magnetic yoke and the two guide rail mounting bases extended along glide direction, the magnetic yoke On the multiple mounting bar and it is located between two guide rail mounting bases, the first end of two guide rail mounting bases is It is concordant, and second end is generally flush with.
Optionally, the upper surface of the guide rail mounting base is provided with the first mounting surface, the guide rail body is fixed on On first mounting surface;Further include magnetic railings ruler, the side surface of guide rail mounting base is provided with the second mounting surface, the magnetic railings ruler It is installed on the second mounting surface.
Optionally, two pedestals being set side by side including being parallel to glide direction, one end of each mounting bar It is fixed therein on the pedestal, the other end is fixed on another described pedestal;The upper surface of the pedestal is provided with It is parallel to the first mounting groove of glide direction, the opening of first mounting groove is provided with stopper section, first mounting groove It is inside provided with the first fastener, the stopper section forms backstop, in non-tightening state, described first to first fastener Fastener can be slided along first mounting groove, and the second fastener, second fastening are provided on the pedestal mounting bar Part is connect with first fastener.
It optionally, further include reinforcing rib, the side surface setting of the pedestal is parallel to the second mounting groove of glide direction, The reinforcing rib is plugged on respectively in second mounting groove of two pedestals mutually spliced.
Optionally, the adjacent guide rail mounting base is fixedly connected by connecting plate.
Optionally, the first end of the guide rail mounting base protrudes from the first end of the pedestal, and the of the magnetic circuit component One end retraction is retracted in the first end of the pedestal, the first end of the guide rail body in the first end of the guide rail mounting base.
Optionally, the lower section of the first end of the guide rail mounting base is vacantly provided with the mounting bar, at the bottom The second end of seat is provided with an installation position, and the installation position is for installing the mounting bar that another stator unit is vacantly arranged.
A kind of long stroke linear motor another aspect of the present disclosure provides.The linear motor includes that splicing exists Multiple stator units together, the stator unit include pedestal, mounting bar, magnet assembly, guide rail mounting base and guide rail body, Multiple mounting bars are arranged on the base side by side and spaced reciprocally, and the guide rail mounting base and magnet assembly setting exist On the multiple mounting bar, the guide rail body is arranged in the guide rail mounting base, counts the stator unit along glide direction One end be first end, the other end is second end, the multiple stator unit include the first stator unit and the second stator unit, Wherein in the pedestal of first stator unit, the magnet assembly, the guide rail mounting base and the guide rail body At least two shift to install in first end, the pedestal of second stator unit, the magnet assembly, guide rail installation At least two in seat and the guide rail body are wrong in a manner of complementary with the first end of first stator unit in second end Position setting, the first end of first stator unit and the second end of second stator unit are stitched together.
Optionally, after the stator unit is completed, by the pedestal, the mounting bar, the guide rail mounting base The size of setting is processed into the guide rail body.
According to one embodiment of the disclosure, the sound construction of the linear motor, positioning accuracy is high.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram according to the long stroke linear motor of one embodiment of the disclosure.
Fig. 2 is the installation diagram according to the long stroke linear motor of one embodiment of the disclosure.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the main view according to the stator unit of one embodiment of the disclosure.
Description of symbols:
12: pedestal;12a: base end face;13: the first mounting grooves;14: the second mounting grooves;15: stopper section;16:T shape spiral shell It is female;17: mounting bar;17a: magnetic yoke mounting surface;18: guide rail mounting base;19: the first mounting surfaces;19a: positioning side guide;21: Guide rail body;22: connecting plate;23: magnetic yoke;24: reinforcing rib;25: first end;26: second end;27: magnetic railings ruler;27a: the second peace Dress face.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
According to one embodiment of the disclosure, a kind of long stroke linear motor is provided.The linear motor includes that splicing exists Multiple stator units together.Each stator unit includes pedestal 12, mounting bar 17, magnet assembly, guide rail mounting base 18 and leads Rail ontology 21.Magnet assembly is used to form magnetic field or electromagnetic field.For example, magnet assembly is magnetic yoke 23.Magnetic yoke 23 includes magnetic conduction Plate and the multiple permanent magnets being arranged side by side along glide direction.Multiple permanent magnets are fixed on magnetic conductive board.Magnetic yoke 23 forms magnetic field.Directly The stator of line motor includes sliding block and the coil group that is fixed on sliding block.Coil group is matched with magnetic yoke 23, and is located at magnetic yoke 23 Magnetic field in.
It is also possible that magnetic circuit component includes the coil group being set side by side along glide direction.Stator module includes sliding block and sets Set the permanent magnet on sliding block.Permanent magnet is matched with coil group, and corresponding coil is located in the magnetic field of permanent magnet.Glide direction Refer to direction when mover assembly sliding, as shown in C in Fig. 2.
As shown in Figs. 1-2, multiple mounting bars 17 are arranged on side by side and spaced reciprocally on pedestal 12.Guide rail mounting base 18 It is arranged on multiple mounting bars 17 with magnet assembly.Mounting bar 17 is used to support guide rail mounting base 18.Guide rail body 21 is set It sets in guide rail mounting base 18.
For example, the linear structure of pedestal 12, guide rail mounting base 18, guide rail body 21, and it is parallel to glide direction.Peace Fill the structure in a strip shape of item 17.The long side of mounting bar 17 is vertical with glide direction, in order to fixed and positioned.Multiple mounting bars 17 etc. Spacing setting.Certainly, mounting bar 17 is also possible to glide direction in other angles.The side such as it is bolted, is clamped, riveting Mounting bar 17, guide rail mounting base 18, guide rail body 21 are fixed respectively for formula.Guide rail body 21 is used to support mover assembly, So that magnetic yoke 23 and coil group are separately.
The upper surface of guide rail mounting base 18 is provided with the first mounting surface 19.Guide rail body 21 is fixed on the first mounting surface On 19.Guide rail positioning side 19a is additionally provided on first mounting surface 19.Guide rail positions the position that side 19a is used for positioning guide rail, So that guide rail body 21 can be parallel to glide direction.
The side surface of guide rail mounting base 18 is provided with the second mounting surface 27a.Magnetic railings ruler 27 is installed in the second mounting surface On 27a.The reading head of magnetic railings ruler 27 and mover assembly cooperates, to position mover assembly.
As shown in Fig. 2, meter stator unit is first end 25 along one end of glide direction, the other end is second end 26.Stator At least two in the pedestal 12 of unit, magnet assembly, guide rail mounting base 18 and guide rail body 21 shift to install in first end 25, And it is shifted to install in a manner of complementary with first end 25 in second end 26.The first end 25 of one of stator unit with it is another The second end 26 of a stator unit is stitched together, as shown in Figs. 1-3.
Refer to pedestal 12, magnet assembly, guide rail mounting base 18 and guide rail body 21 at least as shown in figure 3, shifting to install Not in the same plane, such as the plane is perpendicular to glide direction for two end faces.For example, with the end face institute of one of part On the basis of plane, some parts protrude from the plane, and some part retractions are in the plane.The pedestal 12 of each stator unit, The extending direction of magnet assembly, guide rail mounting base 18 and guide rail body 21 is parallel to glide direction.Complementary mode refer to if The first end 25 of one of part protrudes from the plane where the end face of the first end 25 of another part, then the of the part Two ends 26 are retracted in the end face of the second end 26 of another part;If the first end 25 of one of part is retracted in another Plane where the end face of the first end 25 of part, then the second end 26 of the part protrudes from the second end 26 of another part End face, to form complementation.
During installation, the pedestal 12 of different stator units docked with pedestal 12, guide rail mounting base 18 and guide rail mounting base 18 Docking, magnet assembly is docked with magnet assembly, guide rail body 21 is docked with guide rail body 21.It should ensure that stator unit after docking The linearity, it is unstable with the operation for reducing linear motor.
In embodiment of the disclosure, multiple stator units are stitched together, and effectively extend the length of linear motor, with Reach the requirement of long stroke.
In addition, pedestal 12, magnet assembly, guide rail mounting base 18 and guide rail body 21 shift to install and complementary mode is wrong The mode of position setting, can effectively improve the bonding strength of stator unit, and make the positioning accuracy of multiple stator units It effectively improves, the linearity keeps good.
The stator unit of the long stroke linear motor is modularized design.Those skilled in the art can be according to actual needs The length of long stroke linear motor is set.
In one example, as shown in Figs. 1-2, stator unit include magnetic yoke 23 and along glide direction extend two lead Rail mounting base 18.Magnetic yoke 23 is arranged on multiple mounting bars 17 and is located between two guide rail mounting bases 18.For example, every The middle part upper surface of a mounting bar 17 is provided with magnetic yoke mounting surface 17a.Magnetic yoke 23 is fixed on magnetic yoke mounting surface 17a.Two What the first end 25 of guide rail mounting base 18 was generally flush with, and second end 26 is generally flush with.The structure of double guide rails can be mover Component provides more balanced support, so that the operation of linear motor is more stable.
In addition, what the both ends of two guide rail mounting bases 18 were generally flush with, this makes the alignment between different stator units more It is easy to add.
Certainly, the quantity of guide rail body 21 may be more.
In one example, as shown in Figs. 1-2, stator unit includes the pedestal for being parallel to glide direction and being set side by side two 12.One end of each mounting bar 17 is fixed therein on a pedestal 12, and the other end is fixed on another pedestal 12.Two bottoms Seat 12 can provide more balanced support force for mounting bar 17 etc., and stator unit is made to be easier to be fixed to other equipment On, the levelness of stator unit is higher.
The upper surface setting of pedestal 12 is parallel to the first mounting groove 13 of glide direction.The opening of first mounting groove 13 It is provided with stopper section 15.For example, stopper section 15 is two and the first mounting groove 13 is made to form the structure that oral area is tightened.First peace The first fastener is provided in tankage 13.Stopper section 15 forms backstop to the first fastener.In non-tightening state, the first fastening Part can be slided along the first mounting groove 13.In this way, the first fastener can be adjusted to suitable position according to actual needs by user It sets.It is provided with the second fastener on 12 mounting bar 17 of pedestal, the second fastener is connect with the first fastener.
For example, as shown in figure 4, the first fastener is T-nut 16.T-nut 16 is preloaded onto the first mounting groove 13. Longitudinal portion of T-nut 16 is located in the opening of two stopper sections 15 formation.Second fastener is screw.During installation, by spiral shell Nail screws in T-nut 16, is fastenedly connected to be formed.This connection type be connected firmly and make the tearing open of mounting bar 17, It is very easy to fill.
In one example, as in Figure 2-4, stator unit further includes reinforcing rib 24.The side surface of pedestal 12 is provided with It is parallel to the second mounting groove 14 of glide direction.Reinforcing rib 24 is plugged on the second installation of two pedestals 12 mutually spliced respectively In slot 14.Reinforcing rib 24 can effectively improve the bonding strength between multiple stator units, and improve long stroke linear motor Installation accuracy.
For example, as shown in figure 4, the first mounting groove 13 is located at the upper surface of pedestal 12.Second mounting groove 14 is located at pedestal 12 Side surface.Second mounting groove 14 has structure similar with the first mounting groove 13.The cross section of reinforcing rib 24 is in T shape.T word Longitudinal portion of shape is located between the opening of two stopper sections 15 formation.Longitudinal portion is provided with threaded hole.Screw is mounted on threaded hole In.Reinforcing rib 24 is fixed on two adjacent pedestals 12 by screw.This makes the position of reinforcing rib 24 more constant, improves The effect of bonding strength is more excellent.
In one example, as Figure 2-3, adjacent guide rail mounting base 18 is fixedly connected by connecting plate.For example, logical It crosses screw connecting plate 22 and two adjacent guide rail mounting bases 18 are fixed together.The assembly precision height of this connection type, It is connected firmly, easy disassembling.
In one example, as shown in figure 3, the first end 25 of guide rail mounting base 18 protrudes from the first end 25 of pedestal 12. The first end 25 of magnetic circuit component is retracted in the first end 25 of pedestal 12.The first end 25 of guide rail body 21 is retracted in guide rail mounting base 18 first end 25.
In this example embodiment, guide rail mounting base 18, magnetic circuit component and guide rail body 21 are respectively formed and shift to install.Three tie points Positioned at different planes.When being assembled, need to be positioned three positions, this makes the positioning of long stroke linear motor Precision is higher.
In one example, as shown in figure 3, the lower section of the first end 25 of guide rail mounting base 18 is vacantly provided with an installation Item 17.The second end 26 of pedestal 12 is provided with an installation position.Installation position is vacantly arranged for installing another stator unit Mounting bar 17.In this example embodiment, mounting bar 17 is fixed to installation position, increases the company between adjacent stator unit in this way Contact further improves bonding strength.
In one example, as shown in Figure 3-4, after stator unit is completed, by pedestal 12, mounting bar 17, guide rail Mounting base 18 and guide rail body 21 are processed into the size of setting.For example, above-mentioned each part, which reserves, to be set before being assembled Fixed machining allowance.After the completion of to be assembled, stator unit is further processed by lathe.The mode of first assembling reprocessing size Enable the size of stator unit more acurrate.Compared with being first processed into the mode for being sized and being assembled again, this mode Error caused by assembling process can be efficiently reduced, so that the machining accuracy of stator unit is higher.
For example, as shown in figure 4, the surface processed includes: the first mounting surface 19, guide rail positioning side 19a, magnetic Grid mounting surface, magnetic yoke mounting surface 17a, base end face 12a etc..
In processing, it shall be guaranteed that the dimensional accuracy H1 of magnetic yoke mounting surface 17a to base end face 12a, to prevent because of straight line Motor walking non-uniform air-gap causes force oscillation;
Height H2, the guide rail positioning side 19a precision B for guaranteeing the first mounting surface 19, prevent the splicing of guide rail body 21 not It is good, influence the precision of the mover assembly operation of linear motor;
The precision A for guaranteeing the second mounting surface 27a prevents two splicings of guide rail mounting base 18 from causing position deviation, influences magnetic The flatness of grid ruler 27, to influence reading head signal accuracy.
According to another embodiment of the present disclosure, as shown in Figure 1-3, multiple stator units include the first stator unit and the Two stator units.Wherein in the pedestal 12 of the first stator unit, magnet assembly, guide rail mounting base 18 and guide rail body 21 at least Two shift to install in first end 25.In the pedestal 12 of second stator unit, guide rail mounting base 18 and guide rail body 21 at least Two are shifted to install in a manner of complementary with the first end 25 of the first stator unit in second end 26.The first of first stator unit End 25 and the second end 26 of the second stator unit are stitched together.
In this example embodiment, after being stitched together, pedestal 12, magnet assembly, 18 and of guide rail mounting base of two stator units The respective total length of guide rail body 21 is identical.Complementary mode refers to that the first end 25 of one of part of first assembly is convex For the end face of the first end 25 of another part, then the second end 26 of the part of the second component is retracted in another part Second end 26 end face.
The installation accuracy of the linear motor is high, and structural strength is high, and demolition, installation are easy.
Although some specific embodiments of the invention are described in detail by example, the skill of this field Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair Bright range is defined by the following claims.

Claims (10)

1. a kind of long stroke linear motor, including the multiple stator units being stitched together, the stator unit includes pedestal, peace Dress item, magnet assembly, guide rail mounting base and guide rail body, multiple mounting bars are arranged on the pedestal side by side and spaced reciprocally On, the guide rail mounting base and the magnet assembly are arranged on the multiple mounting bar, and the guide rail body is arranged on In the guide rail mounting base, counting the stator unit along one end of glide direction is first end, and the other end is second end, described fixed In the pedestal of subelement, the magnet assembly, the guide rail mounting base and the guide rail body at least two first End shifts to install, and is shifted to install in a manner of complementary with the first end in second end, one of them described stator unit First end and the second end of stator unit described in another be stitched together.
2. long stroke linear motor according to claim 1, wherein including magnetic yoke and along glide direction extend two The guide rail mounting base, the magnetic yoke be arranged on the multiple mounting bar and be located at two guide rail mounting bases it Between, what the first end of two guide rail mounting bases was generally flush with, and second end is generally flush with.
3. long stroke linear motor according to claim 1, wherein the upper surface of the guide rail mounting base is provided with One mounting surface, the guide rail body are fixed on first mounting surface;
Further include magnetic railings ruler, the side surface of guide rail mounting base is provided with the second mounting surface, the magnetic railings ruler is installed in second On mounting surface.
4. long stroke linear motor according to claim 1, wherein two be set side by side including being parallel to glide direction The pedestal, one end of each mounting bar are fixed therein on the pedestal, and the other end is fixed on described in another On pedestal;The upper surface setting of the pedestal is parallel to the first mounting groove of glide direction, the opening of first mounting groove Place is provided with stopper section, the first fastener is provided in first mounting groove, the stopper section is to the first fastener shape At backstop, in non-tightening state, first fastener can be slided along first mounting groove, on the pedestal mounting bar It is provided with the second fastener, second fastener is connect with first fastener.
5. long stroke linear motor according to claim 1, wherein further include reinforcing rib, the side surface of the pedestal is set It is equipped with the second mounting groove for being parallel to glide direction, the reinforcing rib is plugged on the institute of two pedestals mutually spliced respectively It states in the second mounting groove.
6. long stroke linear motor described in any one in -5 according to claim 1, wherein adjacent guide rail installation Seat is fixedly connected by connecting plate.
7. long stroke linear motor described in any one in -5 according to claim 1, wherein the of the guide rail mounting base One end protrudes from the first end of the pedestal, and the first end of the magnetic circuit component is retracted in the first end of the pedestal, described to lead The first end of rail ontology is retracted in the first end of the guide rail mounting base.
8. long stroke linear motor according to claim 7, wherein the lower section of the first end of the guide rail mounting base is hanging It is provided with the mounting bar, the second end of the pedestal is provided with an installation position, the installation position is another for installing The mounting bar that one stator unit is vacantly arranged.
9. a kind of long stroke linear motor, including the multiple stator units being stitched together, the stator unit includes pedestal, peace The pedestal is arranged in dress item, magnet assembly, guide rail mounting base and guide rail body, multiple mounting bars side by side and spaced reciprocally On, the guide rail mounting base and the magnet assembly are arranged on the multiple mounting bar, and the guide rail body is arranged described In guide rail mounting base, counting the stator unit along one end of glide direction is first end, and the other end is second end, the multiple fixed Subelement includes the first stator unit and the second stator unit, wherein the pedestal of first stator unit, the magnetism At least two in component, the guide rail mounting base and the guide rail body shift to install in first end, the second stator list The pedestal of member, the magnet assembly, at least two in the guide rail mounting base and the guide rail body second end with The mode complementary with the first end of first stator unit shifts to install, the first end of first stator unit and described the The second end of two stator units is stitched together.
10. long stroke linear motor described in any one in -5 and 10 according to claim 1, wherein in the stator After unit is completed, the pedestal, the mounting bar, the guide rail mounting base and the guide rail body are processed into setting Size.
CN201811174850.8A 2018-10-09 2018-10-09 Long stroke linear motor Active CN109217618B (en)

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CN201811174850.8A CN109217618B (en) 2018-10-09 2018-10-09 Long stroke linear motor
PCT/CN2019/108804 WO2020073837A1 (en) 2018-10-09 2019-09-28 Long stroke linear motor

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WO2020073837A1 (en) * 2018-10-09 2020-04-16 歌尔股份有限公司 Long stroke linear motor
CN111786532A (en) * 2020-06-02 2020-10-16 大族激光科技产业集团股份有限公司 Concatenation formula linear electric motor module
CN113691096A (en) * 2021-07-08 2021-11-23 雅科贝思精密机电(上海)有限公司 Splicing structure of linear motor conveying device
CN113949230A (en) * 2021-09-14 2022-01-18 东风本田汽车零部件有限公司 Disassembling method, assembling method and disassembling device for linear motor coil
WO2024077849A1 (en) * 2022-10-12 2024-04-18 上海果栗自动化科技有限公司 Stator module and conveying system

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CN206539177U (en) * 2017-01-24 2017-10-03 沈阳凌云瓦达沙夫汽车工业技术有限公司 A kind of split type guide rail of automobile side-door glass
CN206825423U (en) * 2017-06-27 2018-01-02 苏州璟丰机电有限公司 Long stroke straight line module and straight line module device
CN107196431A (en) * 2017-07-06 2017-09-22 东莞丰智谷智能设备有限公司 A kind of integral type moves linear stator motor

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WO2020073837A1 (en) * 2018-10-09 2020-04-16 歌尔股份有限公司 Long stroke linear motor
CN111786532A (en) * 2020-06-02 2020-10-16 大族激光科技产业集团股份有限公司 Concatenation formula linear electric motor module
CN113691096A (en) * 2021-07-08 2021-11-23 雅科贝思精密机电(上海)有限公司 Splicing structure of linear motor conveying device
CN113949230A (en) * 2021-09-14 2022-01-18 东风本田汽车零部件有限公司 Disassembling method, assembling method and disassembling device for linear motor coil
CN113949230B (en) * 2021-09-14 2022-09-30 东风本田汽车零部件有限公司 Disassembling method, assembling method and disassembling device for linear motor coil
WO2024077849A1 (en) * 2022-10-12 2024-04-18 上海果栗自动化科技有限公司 Stator module and conveying system

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