CN1319255C - Linear electric motor with composite motion platform - Google Patents

Linear electric motor with composite motion platform Download PDF

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Publication number
CN1319255C
CN1319255C CNB2003101076118A CN200310107611A CN1319255C CN 1319255 C CN1319255 C CN 1319255C CN B2003101076118 A CNB2003101076118 A CN B2003101076118A CN 200310107611 A CN200310107611 A CN 200310107611A CN 1319255 C CN1319255 C CN 1319255C
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CN
China
Prior art keywords
platform
guide rail
main
auxiliary
linear electric
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.)
Expired - Fee Related
Application number
CNB2003101076118A
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Chinese (zh)
Other versions
CN1529401A (en
Inventor
郝双晖
郝明晖
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.)
Zhejiang Energy Holdings Ltd.
Zhejiang Guanxi Electric & Motor Co ltd
Original Assignee
Harbin Institute of Technology
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
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CNB2003101076118A priority Critical patent/CN1319255C/en
Publication of CN1529401A publication Critical patent/CN1529401A/en
Application granted granted Critical
Publication of CN1319255C publication Critical patent/CN1319255C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention discloses a linear electric motor-linear electric motor with composite motion platforms, which can realize powder transmission in a linear direction. The present invention is composed of a main platform (6), a main guide rail (8), an auxiliary platform (7), an auxiliary guide rail (11), a stator (10), a mover (9) and clamp boards (12), wherein the main platform is arranged on the main guide rail, the auxiliary platform and the auxiliary guide rail are covered at the inner lower sides of the main platform and the main guide rail, the auxiliary platform is arranged on the auxiliary guide rail, the main guide rail is parallel to the auxiliary guide rail, the mover is arranged on the lower surface of the auxiliary platform, and corresponds to the stator phase arranged below the auxiliary platform, two parallel clamp boards perpendicular to the main guide rail are arranged on the lower surface of the main platform, a plurality of air holes corresponding to the side surface of the auxiliary platform are arranged on the surfaces of the inner sides of the clamp boards, and high-pressure air is supplied to the air holes. Because the main platform can not be bent and deformed, electromagnetic vibration on the auxiliary platform can not be transmitted to the main platform so that the positioning accuracy of the main platform is obviously enhanced. The present invention has the advantages of reasonable design, reliable operation and easy popularization and implementation.

Description

Linear electric motors with compound motion platform
Technical field: the present invention relates to a kind of linear electric motors, it can realize the power transmission of rectilinear direction.
Background technology: existing linear electric motors as shown in Figure 2, motion platform 1 moves along guide rail 4 under the effect in magnetic field between stator 2 and the mover 3.Because the effect of electromagnetic attraction between stator 2 and the mover 3, motion platform 1 can occur bending and deformation at the place, centre, influence the dimensional accuracy between motion platform 1 upper surface and the body 5, and the variation in magnetic field also causes and the vibration of motion platform 1 influences the use of motion platform 1 between stator 2 and the mover 3.
Summary of the invention:, provide a kind of linear electric motors with compound motion platform in order to eliminate distortion that electromagnetic force causes and vibration to the influence of motion platform precision.The present invention is achieved by following proposal, a kind of linear electric motors with compound motion platform, it is by main platform 6, main guide rail 8, auxiliary platform 7, secondary guide rail 11, stator 10, mover 9 and clamping plate 12 are formed, main platform 6 is arranged on the main guide rail 8 and can moves on main guide rail 8, auxiliary platform 7 and secondary guide rail 11 are housed in the inner underside of main platform 6 and main guide rail 8, auxiliary platform 7 is arranged on the secondary guide rail 11 and can moves on secondary guide rail 11, main guide rail 8 is parallel to secondary guide rail 11, mover 9 is arranged on the lower surface of auxiliary platform 7 and is corresponding with the stator 10 that is provided with thereunder, with main guide rail 8 two clamping plate parallel to each other 12 are set perpendicularly on the lower surface of main platform 6, corresponding section, side with auxiliary platform 7 on the inner surface of clamping plate 12 has several pores 12-1, is connected with gases at high pressure among the pore 12-1.Because clamping plate 12 are arranged on the both sides of auxiliary platform 7, the gases at high pressure that penetrate among the pore 12-1 form the air cushion of energy transferring power between the two sides of clamping plate 12 and auxiliary platform 7, when auxiliary platform 7 moves under the effect of mover 9 and stator 10, just drive main platform 6 motions, therefore main platform 6 can not occured bending and deformation by the effect of electromagnetic force, because auxiliary platform 7 does not directly link to each other with main platform 6, electric and magnetic oscillation on the auxiliary platform 7 can not be delivered on the main platform 6, so the positioning accuracy of main platform 6 is significantly improved, the positioning accuracy of carrying workpiece is thereon significantly improved.That the present invention has is reasonable in design, reliable operation and be easy to the advantage of promotion and implementation.
Description of drawings: Fig. 1 is a structural representation of the present invention, and Fig. 2 is the structural representation of prior art linear electric motors, and Fig. 3 is the A-A cutaway view of Fig. 1.
Embodiment: specify the present invention below in conjunction with Fig. 1 and Fig. 3.It is by main platform 6, main guide rail 8, auxiliary platform 7, secondary guide rail 11, stator 10, mover 9 and clamping plate 12 are formed, main platform 6 is arranged on the main guide rail 8 and can moves on main guide rail 8, auxiliary platform 7 and secondary guide rail 11 are housed in the inner underside of main platform 6 and main guide rail 8, auxiliary platform 7 is arranged on the secondary guide rail 11 and can moves on secondary guide rail 11, main guide rail 8 is parallel to secondary guide rail 11, mover 9 is arranged on the lower surface of auxiliary platform 7 and is corresponding with the stator 10 that is provided with thereunder, with main guide rail 8 two clamping plate parallel to each other 12 are set perpendicularly on the lower surface of main platform 6, corresponding section, side with auxiliary platform 7 on the inner surface of clamping plate 12 has several pores 12-1, is connected with gases at high pressure among the pore 12-1.

Claims (1)

1, a kind of linear electric motors with compound motion platform, it is characterized in that it is by main platform (6), main guide rail (8), auxiliary platform (7), secondary guide rail (11), stator (10), mover (9) and clamping plate (12) are formed, main platform (6) is arranged on main guide rail (8) and goes up also and can go up motion at main guide rail (8), auxiliary platform (7) and secondary guide rail (11) are housed in the inner underside of main platform (6) and main guide rail (8), auxiliary platform (7) is arranged on secondary guide rail (11) and goes up also and can go up motion at secondary guide rail (11), main guide rail (8) is parallel to secondary guide rail (11), mover (9) is arranged on the lower surface of auxiliary platform (7) and is corresponding with the stator (10) that is provided with thereunder, with main guide rail (8) two clamping plate parallel to each other (12) are set perpendicularly on the lower surface of main platform (6), corresponding section, side with auxiliary platform (7) on the inner surface of clamping plate (12) has pore (12-1), is connected with gases at high pressure in the pore (12-1).
CNB2003101076118A 2003-10-15 2003-10-15 Linear electric motor with composite motion platform Expired - Fee Related CN1319255C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101076118A CN1319255C (en) 2003-10-15 2003-10-15 Linear electric motor with composite motion platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101076118A CN1319255C (en) 2003-10-15 2003-10-15 Linear electric motor with composite motion platform

Publications (2)

Publication Number Publication Date
CN1529401A CN1529401A (en) 2004-09-15
CN1319255C true CN1319255C (en) 2007-05-30

Family

ID=34304469

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101076118A Expired - Fee Related CN1319255C (en) 2003-10-15 2003-10-15 Linear electric motor with composite motion platform

Country Status (1)

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CN (1) CN1319255C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203655A (en) * 2012-01-11 2013-07-17 昆山允升吉光电科技有限公司 Mechanism for strengthening flatness of tabletop of operating table
CN107044486B (en) * 2017-01-09 2020-07-31 中原工学院信息商务学院 Direct-drive precise gas static pressure guide rail pair used in vertical direction
CN110022047B (en) * 2019-03-15 2020-10-27 武汉船用机械有限责任公司 Guide rail of linear motor and installation method thereof
CN117961466A (en) * 2022-06-24 2024-05-03 上海世禹精密设备股份有限公司 Portal frame conveying device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300846A (en) * 1992-10-08 1994-04-05 Otis Elevator Company Lamination support for a linear motor
CN1173762A (en) * 1996-04-17 1998-02-18 奥蒂斯电梯公司 Linear motor
CN1189714A (en) * 1996-11-19 1998-08-05 Lg产电株式会社 Linear motor
CN1327627A (en) * 1999-10-28 2001-12-19 沙迪克株式会社 Linear motor coil assembly and method for manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300846A (en) * 1992-10-08 1994-04-05 Otis Elevator Company Lamination support for a linear motor
CN1173762A (en) * 1996-04-17 1998-02-18 奥蒂斯电梯公司 Linear motor
CN1189714A (en) * 1996-11-19 1998-08-05 Lg产电株式会社 Linear motor
CN1327627A (en) * 1999-10-28 2001-12-19 沙迪克株式会社 Linear motor coil assembly and method for manufacturing the same

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Publication number Publication date
CN1529401A (en) 2004-09-15

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C06 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG JUNENG HOLDINGS LIMITED

Free format text: FORMER OWNER: HARBIN INSTITUTE OF TECHNOLOGY

Effective date: 20080912

Owner name: ZHEJIANG GUANXI ELECTRIC CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG JUNENG HOLDINGS LIMITED

Effective date: 20080912

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080912

Address after: 4D 63, nine Ring Road, Jianggan District, Zhejiang, Hangzhou: 310019

Patentee after: ZHEJIANG GUANXI ELECTRIC & MOTOR Co.,Ltd.

Address before: Hangzhou City, Zhejiang Province, Binjiang District Jiangnan Road No. 3888 Sunyard building seven floor, zip code: 310053

Patentee before: Zhejiang Energy Holdings Ltd.

Effective date of registration: 20080912

Address after: Hangzhou City, Zhejiang Province, Binjiang District Jiangnan Road No. 3888 Sunyard building seven floor, zip code: 310053

Patentee after: Zhejiang Energy Holdings Ltd.

Address before: No 92, West Da Jie street, Nangang District, Heilongjiang, Harbin: 150001

Patentee before: Harbin Institute of Technology

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070530

Termination date: 20171015