WO2006016754A1 - Appareil de guidage de moteur lineaire - Google Patents

Appareil de guidage de moteur lineaire Download PDF

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Publication number
WO2006016754A1
WO2006016754A1 PCT/KR2005/002549 KR2005002549W WO2006016754A1 WO 2006016754 A1 WO2006016754 A1 WO 2006016754A1 KR 2005002549 W KR2005002549 W KR 2005002549W WO 2006016754 A1 WO2006016754 A1 WO 2006016754A1
Authority
WO
WIPO (PCT)
Prior art keywords
main base
linear motor
main
block
main cover
Prior art date
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.)
Ceased
Application number
PCT/KR2005/002549
Other languages
English (en)
Inventor
Wol-Suk Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALPHA ROBOTICS Co Ltd
Original Assignee
ALPHA ROBOTICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR20-2004-0022569U external-priority patent/KR200368400Y1/ko
Priority claimed from KR1020050060897A external-priority patent/KR100708006B1/ko
Application filed by ALPHA ROBOTICS Co Ltd filed Critical ALPHA ROBOTICS Co Ltd
Priority to DE112005001932T priority Critical patent/DE112005001932T5/de
Priority to JP2007525533A priority patent/JP4630337B2/ja
Priority to CN200580027101.7A priority patent/CN101002374B/zh
Publication of WO2006016754A1 publication Critical patent/WO2006016754A1/fr
Priority to US11/651,780 priority patent/US7466043B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion 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
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/26—Means for adjusting casings relative to their supports

Definitions

  • the present invention relates to a linear motor guide apparatus, which comprises a linear motor stator and a linear motor rotor; an up-projecting partitions formed on the main base, an LM rail and an LM block installed on the main base; and a main cover installed elastically in the longitudinal direction, whereby the installation of the apparatus is convenient, and the whole apparatus can be reciprocally moved a certain distance stably.
  • the present invention relates to a linear motor guide apparatus which ensures a stability in operation as well as an increased traveling distance by constructing the main cover in a non-contacting fashion that the main cover attached to a main base does not crook down, and supplies the lubricant to an LM rail and an LM block without separating the main cover.
  • a linear motor guide apparatus which is mounted to a work robot (not shown), is widely used to enable a precise reciprocal transportation.
  • the conventional linear motor guide apparatus has disadvantages in that when it is necessary for the long-distance transportation, the linear motor guide apparatus crooks down because of its own heavy weight, and it is inconvenient to mount the linear motor guide apparatus to the operation robot. Disclosure of Invention Technical Problem
  • the present invention has been developed to avoid the above-mentioned problems of the conventional linear motor guide apparatus. Therefore it is an object of the present invention to provide a newly configured linear motor guide apparatus, which can be mounted to the conventional work robot in a simple way, and in which the lon ⁇ gitudinal cross-section of the apparatus is enlarged to prevent the crooking down of the apparatus when in use and longitudinal stiffness is reinforced to prevent twisting and bending of the apparatus.
  • a linear motor guide apparatus mounted to a work robot, the apparatus including: a main base which is so sized as to allow the whole apparatus to have a predetermined width and length, and on which elements of the apparatus are mounted; drive means disposed on the main base; reciprocal moving means installed on the main base, for reciprocally moving a certain distance within the length of the whole apparatus in the longitudinal direction, by a driving force of the drive means; and a main cover installed on the reciprocal moving means, and engaged with lateral covers coupled to both lateral portions of the main base to cover both lateral portions of the main base.
  • an LM rail of which the flanks are respectively concaved along the longitudinal direction, is installed in the main base, to the extent of a predetermined length.
  • the main cover is attached to an engaging space formed in a table an upper portion of which is enclosed, and an opening portion is formed at the lower portion of the engaging space, so that at least one supporting body is built in the opening portion to engage with the main cover, the supporting body being fixed at a lower portion thereof to the main base.
  • both sides of the main cover are bent downward to form a bent side which surrounds the outside of a body side of the main base, both sides of the table form side space portions downward bent to correspond to the bent side, the side space portions communicating with the engaging space of the table.
  • the drive means is a linear motor stator.
  • the main cover includes: recesses inwardly concaved from the respective lateral ends of the main cover, elongated hollow portions formed near the ends of the recesses, and lateral covers fixed to the recesses by fixing means through the medium of an elastic block.
  • the main base includes: up- projecting partitions facing each other in a central portion in such a fashion as to spaced apart from each other by a certain width, one of the up-projecting partitions having a scale attached to an inner surface thereof so that the traveling distance can be measured; and up-projecting members, which has generally the same shape as that of the up-projecting partitions and each of which faces each the up-projecting partition.
  • the reciprocal moving means comprises at least one LM block having a concaved portion whose shape and location is corresponding to the concaved portion of the LM rail, so that the LM block can linearly reciprocally move along the LM rail stably and without swaying, the LM blocks are attached to the bottom of the table, and the table includes a linear motor rotor facing the linear motor stator, and the table is located so that it can move in a non-contacting fashion along the edge surface of the main cover, whereby the reciprocal moving means reciprocally move by the interaction of the linear motor stator and the linear motor rotor.
  • the reciprocal moving means comprises: a scale head, whose one side sildably moves along the up-projecting partitions of the main base and a predetermined shaped scale attached thereto, by which the traveling distance is measured; and a scale block, which is integrally coupled with the top portion of the scale head, and which is fixed at one end thereof on one side of the table through fixing means.
  • stopper blocks are positioned at the respective corners of the main base, so that they are fixed to the main base by fixing means, and also to the respective lateral covers by fixing means, whereby an end portion of the respective stopper blocks facing each other have a protruding cushion.
  • a plurality of sensors for sensing the position of the reciprocal moving means installed on the main base along with the LM block, the sensors being arrayed at a predetermined location of the main base along the direction of the movement of the reciprocal moving means.
  • the main base comprises fixing means including a tapped hole member formed at the bottom of the main base, and a bolt coupling member formed at the LM block, whereby the members are selected to upward or downward fix the apparatus with an external apparatus.
  • a stepped penetration hole is formed on lateral ends of the main cover.
  • an oil flowing channel is pene ⁇ tratingly formed at the side of the table, each of which is interconnected with the LM block attached to the main base, the oil flowing channel including an oil supply nipple.
  • FlG. 1 is a perspective view generally showing a linear motor guide apparatus according to the present invention
  • FlG. 2 is a plan view of the apparatus of FlG. 1 ;
  • FlG. 3 is a longitudinal side view of the apparatus of FlG. 1 ;
  • FlG. 4 is a traverse side view of the apparatus of FlG. 1 ;
  • FlGs. 5 to 7 are respectively a front view, a plan view, and a side view of a scale head shown in FlG. 2;
  • FlG. 8 is a side view showing the integration relationship between a main base and a scale head of FlG. 2;
  • FlG. 9 is a perspective view showing a linear motor guide apparatus according to a second embodiment of the present invention.
  • FlG. 10 is a plan view of the apparatus of FlG. 9 ;
  • FlG. 11 is a cross sectional view of FlG. 9.
  • FlG. 12 is a cross sectional view showing a linear motor guide apparatus according to a third embodiment of the present invention. Best Mode for Carrying Out the Invention
  • FlG. 1 is a perspective view generally showing a linear motor guide apparatus according to the present invention
  • FlG. 2 is a plan view of the apparatus of FlG. 1
  • FlG. 3 is a longitudinal side view of the apparatus of FlG. 1
  • FlG. 4 is a traverse side view of the apparatus of FlG. 1.
  • a linear motor guide apparatus 100 has generally a rectangular shape when viewed from the top.
  • the linear motor guide apparatus 100 is built by assembling a plurality of elements.
  • a reference numeral " 140" denotes a main base, which is a foundation for the whole apparatus and receives multiple elements on it.
  • the main base 140 comprises up-projecting partitions 142, facing each other in a central portion, with which a scale head 187 fixed to a scale block 180, which will be described later, is in contact therewith and moves.
  • the up-projecting partition 142 reinforces the main base 140, prevents the oil, which leaks from between an LM (linear motor) rail 184 and an LM block 190, from flowing towards a scale 143, and blocks the introduction of any alien substance.
  • the main base 140 further comprises two hook-shaped body sides 144, each of which faces each the up-projecting partition 142; the LM block 190 which is engaged with the LM rail 184 located between the up- projecting partition 142 and the body side 144; a table 130 which is installed on the LM block 190, so that it can reciprocally move on the LM rail 184; a main cover 110, positioned on the table 130, for covering the upper portion of the main base 140 and for preventing the table 130 from crooking down, by being associatively engaged with both sides of the table 130; and lateral covers 122, 124 for covering the lateral ends of the main base 140.
  • the lateral covers 122, 124 are elastically attached to the both lateral ends of the main cover 110.
  • recesses 137 are inwardly concaved from the respective lateral ends of the main cover 110, and elongated hollow portions 111 are formed near the ends of the recesses 137 (see FlG. 4).
  • Each of the lateral cover 122, 124 is fixed to the vicinity of the recess 137 by fixing means 139 through the medium of an elastic block 270.
  • the LM rail 184 of which the flanks are respectively concaved along the longitudinal direction, and which is installed in the main base 140, to the extent of a certain length, i.e., the distance L of the reciprocal traveling of the table 130.
  • the LM block 190 also has a concaved portion 193, whose shape and location is corresponding to that of the LM rail 184, so that they can join each other so as to linearly reciprocally move.
  • there is shown four LM blocks 190 there is shown four LM blocks 190, however, the number of the LM blocks 190 may be changed in accordance with the number of the table 130.
  • the upper portion of the table 130 substantially surrounds the main cover 110, but is not in touch with it.
  • the table 130 has inner end portions 132, 134, each of which projects inward and has a slant surface 135 on its introverting side.
  • the slant surfaces 135 are in close vicinity to edges 112, 113 of the main cover 110.
  • the upper portion of the table 130 is in close vicinity to the lower surface of the main cover 110.
  • the upper portion of the linear motor rotor 210 is attached to the lower portion of the table 130.
  • the LM block 190 is attached to the lower portion of the table 130 by a bolt 192.
  • a reference numeral "131" denotes a stepped penetration hole formed on extruding edges of the table 130, of which the upper diameter is smaller than the lower diameter.
  • Other various mechanisms can be optionally mounted on the upper surface of table 130, the mechanisms being fixed either by bolting upward or by bolting downward.
  • the width of the table 130 is wider than that of the main base 140.
  • the width of the table 130 may be sub ⁇ stantially equal to that of the main base 140, the table 130 wider in width (see FlG. 2, etc.) exhibits the steadier table function.
  • a reference numeral "160” denotes stopper blocks.
  • Four of the stopper blocks 160 are positioned at the respective corners of the linear motor guide apparatus 100, so that they are fixed to the main base 140 by fixing means 163, and also to the respective lateral covers 122, 124 by fixing means 162.
  • An end portion of the respective stopper blocks 160 facing the table 130 having a protruding cushion 170 such that they can elastically get in touch with the side of the table 130.
  • a reference numeral "150" refers to sensors for sensing the position of the moving table 130 with the LM block 190 attached therebeneath.
  • the sensors 150 are arrayed at a certain location of the main base 140 along the direction of the movement of the table 130. In the preferred embodiment, it is shown that the number of the sensors 160 is three.
  • a reference numeral "180" refers to a scale block, which is fixed at one edge of the table 130 by fixing means. Further description about the scale block will follow later, with reference to FIGs. 5 to 7 and 6.
  • a reference numeral "240" denotes a connection terminal for electric power supply.
  • a reference numeral "263" denotes a feed wire connected to an input power supply terminal of the linear motor rotor 210. In the mean time, beside the feed wire of the linear motor rotor 210, there is a wire connected to a pulse output terminal. Detailed explanation about these wires is omitted here.
  • a reference numeral "292" denotes a fixing member for fixing the linear motor guide apparatus 100 to a work robot (not shown).
  • the fixing member 292 is a tapped hole extending downward from a hollow portion 294 formed at the bottom of the main base 140 in the longitudinal direction.
  • the linear motor guide apparatus 100 is mounted to an external system through the fixing member 292.
  • a reference numeral "293" stands for a fixing member for fixing the main base 140, which is a projecting bolt with threaded surface.
  • the main base 140 is fixed to other devices through the fixing member 293.
  • FIGs. 5 to 7 are respectively a front view, a plan view, and a side view of a scale head shown in FIG. 2, and FIG. 8 is a side view showing the integration relationship between a main base and a scale head of FIG. 2.
  • the scale block 180 is fixed on one side of the table 130 having a scale head 187, which is integrally coupled with the bottom of the scale block 180 and whose one side moves along the up-projecting partitions 142 of the main base 140 and the scale 143 attached thereto.
  • a reference numeral " 145" denotes a surface where the LM rail 184 is attached, and a reference numeral “147" denotes a surface where the linear motor stator 182 is attached.
  • FlGs. 7 to 9 are respectively a perspective view, a plan view, and a cross sectional view showing the linear motor guide apparatus according to a second embodiment of the present invention.
  • the upper portion of the table 130 is enclosed and so it forms an engaging space 300 thereunder.
  • the main cover 110 supported by the lateral covers 122, 124 which are attached to the both lateral ends of the main base 140.
  • the lower portion of the engaging space 300 is open, thus forming an opening portion 301, so that the upper portion of supporting bodies 310 fixed at the lower portion thereof to the main base 140 is built in the opening portion and is engaged with the main cover 110 by means of fixing means. Owing to the above structure, even if the main base 140 is too elongated, the main cover 110 does not crook down.
  • each of the supporting bodies 310 is located spaced apart from a neighboring support body at 1 to 2 meter intervals.
  • the supporting body 310 and the main cover 110 may be coupled directly to each other, the supporting body 310 is preferably coupled to the main cover 110 through the agency of a coupling plate 302 attached to the bottom surface of the main cover 110, considering the slack or crook of the main cover 110.
  • the main cover 110 may be implemented by one elongated body, it is preferably constructed by divided matters of 2 to 3 meter long, considering the convenience in maintenance.
  • Oil flowing channels 251 are penetratingly formed at the sides of the table 130, each of which is interconnected with the upper portion of the LM block 190 attached to the main base 140, the oil flowing channels supplying the LM rails 184 and the LM blocks 190 with lubricant.
  • the oil flowing channel 251 includes a nipple 250 for oil supply, so as to supply oil to the LM rail 184 and the LM block 190 without separating the main cover 110.
  • FlG. 12 is a cross sectional view showing a linear motor guide apparatus according to a third embodiment of the present invention.
  • both sides of the main cover 110 are bent downward to form a bent side 114 which surrounds the outside of a body side 144 of the main base 140.
  • both sides of the table 130 form side space portions 303 generally downward bent and the side space portion communicates with the engaging space 300 of the table 130.
  • This construction is for effectively protecting the various alien substances, such as external elements, dust, etc., from entering the drive means of the linear motor guide apparatus, thereby securing an operating accuracy of the apparatus.
  • a user may mount the linear motor guide apparatus 100 to a work robot (not shown) by the fixing member 292.
  • Traveling means including the linear motor rotor 210, the table 130, and the LM block 190 are moved in accordance with the LM block 190 moving along the LM rail 184.
  • the scale head 187 with the scale block 180 attached to one side of the table 130 are reciprocally moved along the up-projecting partitions 142 and the scale 143 attached thereto. The user can measure the traveling distance through the scale 143 attached to the up-projecting partitions 142.
  • the current position during traveling of the table 130 can be read by the sensor
  • the traveling distance of the table 130 may be displayed through the separate displaying device (not shown). The detailed explanation about this will be omitted.
  • the traveling direction of the table 130 may be controlled by the drive means (not shown), of course.
  • a reference numeral "250" refers to an oil nipple for supplying the lubricant. This supplies the lubricant to the LM rail 184 and the LM block 190, so that they can operate smoothly.
  • the present invention has advantages in that:
  • the up-projecting partitions 148 By providing the up-projecting partitions 148 in the main base 140 so as to reinforce the main base 140, twisting and longitudinal crooking of the main base can be prevented; the up-projecting partitions can prevent the oil, which leaks from between an LM (linear motor) rail 184 and an LM block 190, from flowing towards a scale 143, and can block the introduction of any alien substance.
  • LM linear motor
  • the apparatus protects the residual grease on a surface of the LM rail 184 from scattering, during a fast reciprocal movement of a table 130, onto the surfaces of the scale head 187 fixed to the scale block 180 and a scale 143 attached to the up-projecting partitions 142, thereby securing the stable operation; [71] It is convenient to mount the apparatus according to the present invention, since a user can mount the apparatus to an operation robot in an upper position, and to a main frame either in an upper position or in a lower position; [72] Since the scale head is attached to the outside of the table 130 in the traveling direction, the attachment, adjustment and maintenance become easier; [73] According to the second and third embodiments of the present invention, since the main cover 110 does not crook down or be bent, the length of the main base 140 can be selected by 3 to 50 meters, thereby providing an excellently precise moving apparatus to various industrial machinery, automation machinery, facilities for manufacturing a semiconductor, LCD, or PDP, and testing equipments; [74] Since the main cover 110 and the table 130 does not

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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

La présente invention concerne un appareil de guidage de moteur linéaire, comprenant un stator et un rotor de moteur linéaire ; des cloisons relevées, un rail LM et un bloc LM installés sur un socle principal ; et un capot principal installé de façon élastique dans la direction longitudinale pour faciliter l’installation de l’appareil et en permettre le mouvement de va-et-vient stable sur une certaine distance. Un appareil de guidage de moteur linéaire selon la présente invention est monté sur un robot de travail, dans lequel un moyen à mouvement de va-et-vient effectue un mouvement de va-et-vient sur toute la longueur de l’appareil dans la direction longitudinale. L’appareil selon la présente invention comprend : un socle principal recevant l’appareil tout entier présentant une largeur et une longueur prédéterminées et sur lequel sont montés des éléments de l’appareil ; un moyen d’entraînement positionné sur le socle principal ; un moyen à mouvement de va-et-vient, installé sur le socle principal, pour effectuer un mouvement de va-et-vient sur toute la longueur de l’appareil dans la direction longitudinale grâce à la force d’entraînement du moyen d’entraînement ; et un capot principal, installé sur le moyen à mouvement de va-et-vient, s’engageant avec des capots latéraux recouvrant des portions d’extrémité latérales du socle principal.
PCT/KR2005/002549 2004-08-09 2005-08-05 Appareil de guidage de moteur lineaire Ceased WO2006016754A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112005001932T DE112005001932T5 (de) 2004-08-09 2005-08-05 Linearmotor-Führungsvorrichtung
JP2007525533A JP4630337B2 (ja) 2004-08-09 2005-08-05 リニアモーターのガイド装置
CN200580027101.7A CN101002374B (zh) 2004-08-09 2005-08-05 线性电动机引导装置
US11/651,780 US7466043B2 (en) 2004-08-09 2007-01-10 Linear motor guide apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20-2004-0022569U KR200368400Y1 (ko) 2004-08-09 2004-08-09 리니어모터 가이드 장치
KR20-2004-0022569 2004-08-09
KR10-2005-0060897 2005-07-06
KR1020050060897A KR100708006B1 (ko) 2005-07-06 2005-07-06 리니어모터 가이드 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/651,780 Continuation US7466043B2 (en) 2004-08-09 2007-01-10 Linear motor guide apparatus

Publications (1)

Publication Number Publication Date
WO2006016754A1 true WO2006016754A1 (fr) 2006-02-16

Family

ID=35839487

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2005/002549 Ceased WO2006016754A1 (fr) 2004-08-09 2005-08-05 Appareil de guidage de moteur lineaire

Country Status (4)

Country Link
JP (1) JP4630337B2 (fr)
CN (1) CN101002374B (fr)
DE (1) DE112005001932T5 (fr)
WO (1) WO2006016754A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0717869B2 (ja) 1990-01-22 1995-03-01 連田 田代 スクリーンプリント用インキ及びこれによりプリントされた製品
KR101369223B1 (ko) 2012-11-15 2014-03-04 주식회사 로보스타 리니어 모션 가이드
JP6224380B2 (ja) * 2013-08-30 2017-11-01 ヤマハ発動機株式会社 リニアコンベア用のカバー部材及びリニアコンベア
DE102016203570A1 (de) * 2016-03-04 2017-09-07 Thyssenkrupp Ag Linearmotoranordnung für eine Aufzugsanlage
KR101672761B1 (ko) * 2016-07-08 2016-11-04 (주) 아람시스템 정밀 주입 펌프
CN111137031B (zh) * 2018-11-06 2020-12-22 珠海市科迪电子科技有限公司 一种直线电机动子滑台
CN218041163U (zh) * 2022-06-30 2022-12-13 瑞声光电科技(常州)有限公司 一种直驱系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109648A (ja) * 1988-10-20 1990-04-23 Tsubakimoto Seiko:Kk 直動案内リニアモータ駆動テーブル
JPH03218249A (ja) * 1990-01-24 1991-09-25 Nippon Seiko Kk リニアモータ一体型直動案内ユニット
JPH07274474A (ja) * 1994-03-29 1995-10-20 Nec Gumma Ltd リニアパルスモータの可動子案内機構
US5565718A (en) * 1993-04-23 1996-10-15 Nippon Thompson Co., Ltd. Direct current linear motor and a guide unit on which it is equipped

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3287645B2 (ja) * 1993-04-23 2002-06-04 日本トムソン株式会社 直流リニアモータ及びこれを具備した駆動ユニット
CN2192097Y (zh) * 1994-06-17 1995-03-15 中国科学院电工研究所 直流无刷直线电动机
DE19604642A1 (de) * 1996-02-08 1997-08-14 Krauss Maffei Ag Linearmotor
CN2311098Y (zh) * 1997-10-23 1999-03-17 叶云岳 直线电磁驱动装置
JP2000316269A (ja) * 1999-04-28 2000-11-14 Yaskawa Electric Corp リニアモータ
JP4094769B2 (ja) * 1999-05-18 2008-06-04 日本トムソン株式会社 可動コイル型リニアモータを内蔵したスライド装置
JP2005094976A (ja) * 2003-09-19 2005-04-07 Miki Pulley Co Ltd 直動アクチュエータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109648A (ja) * 1988-10-20 1990-04-23 Tsubakimoto Seiko:Kk 直動案内リニアモータ駆動テーブル
JPH03218249A (ja) * 1990-01-24 1991-09-25 Nippon Seiko Kk リニアモータ一体型直動案内ユニット
US5565718A (en) * 1993-04-23 1996-10-15 Nippon Thompson Co., Ltd. Direct current linear motor and a guide unit on which it is equipped
JPH07274474A (ja) * 1994-03-29 1995-10-20 Nec Gumma Ltd リニアパルスモータの可動子案内機構

Also Published As

Publication number Publication date
JP4630337B2 (ja) 2011-02-09
JP2008509650A (ja) 2008-03-27
DE112005001932T5 (de) 2007-10-25
CN101002374B (zh) 2010-05-05
CN101002374A (zh) 2007-07-18

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