CN100566095C - A kind of long range cylindrate linear motor - Google Patents
A kind of long range cylindrate linear motor Download PDFInfo
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- CN100566095C CN100566095C CNB2007101446289A CN200710144628A CN100566095C CN 100566095 C CN100566095 C CN 100566095C CN B2007101446289 A CNB2007101446289 A CN B2007101446289A CN 200710144628 A CN200710144628 A CN 200710144628A CN 100566095 C CN100566095 C CN 100566095C
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- permanent magnet
- magnetic guiding
- guiding loop
- sliding sleeve
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Abstract
A kind of long range cylindrate linear motor, it relates to a kind of long range cylindrate linear motor that supports sliding sleeve that has, to solve the support problem of existing cylindrical linear motor in long stroke.The present invention is by casing (1), several support sliding sleeve (4), several permanent magnets (6), several magnetic guiding loops (7), arbor (8) and some cover armatures unit (9) are formed, supporting sliding sleeve (4) is disposed on the madial wall of casing (1) with armature unit (9) vertically successively, permanent magnet (6) and magnetic guiding loop (7) are disposed on the arbor (8) vertically successively, support sliding sleeve (4) and permanent magnet (6) matched in clearance, armature unit (9) and support elementary and permanent magnet (6) that sliding sleeve (4) forms and magnetic guiding loop (7) composition secondary between form air gap (10).Of the present invention simple in structure, and can realize the rectilinear motion of long stroke arbitrarily, motor of the present invention both can elementary as stator, secondary as rotor, also can elementary as rotor, secondary as stator, application mode is flexible, and prospect is very wide.
Description
Technical field
The present invention relates to machine field, particularly a kind of long range cylindrate linear motor with support sliding sleeve.
Background technology
The stroke of the cylindrical linear motor of ordinary construction is shorter usually, linear bearing or Sliding bush are generally all adopted in the support of its mover, the outer ring of linear bearing or Sliding bush is fixed on the end cap of linear electric motors, its inner ring is the cylinder with the motor range same length, this cylinder is fixed on the axle at mover two ends, when the stroke of motor is longer, require the axle of mover also longer, and the rigidity of long axle is low, simultaneously because the influence of permanent magnet of permanent magnet motor magnetic pull can make axle bend, therefore the uniformity of motor gas-gap can't be guaranteed, especially when the external diameter of motor hour, can cause motor normally to move.
Summary of the invention
The present invention provides a kind of long range cylindrate linear motor for solving the support problem of existing cylindrical linear motor in long stroke.The present invention is by casing 1, several support sliding sleeve 4, several permanent magnets 6, several magnetic guiding loops 7, arbor 8 and some cover armatures unit 9 are formed, supporting sliding sleeve 4 is disposed on the madial wall of casing 1 with armature unit 9 vertically successively, permanent magnet 6 and magnetic guiding loop 7 are disposed on the arbor 8 vertically successively, support sliding sleeve 4 and permanent magnet 6 matched in clearance, armature unit 9 and support elementary and permanent magnet 6 that sliding sleeve 4 forms and magnetic guiding loop 7 is formed secondary between formation air gap 10, described permanent magnet 6 is identical with magnetic guiding loop 7 internal diameters, and the external diameter of permanent magnet 6 is identical with the external diameter of magnetic guiding loop 7 less than the external diameter of the external diameter of magnetic guiding loop 7 or permanent magnet 6, when the external diameter of permanent magnet 6 during less than the external diameter of magnetic guiding loop 7, magnetic guiding loop 7 adopts wear-resisting magnetic material or at outer circumference surface plating one deck high-abrasive material of magnetic guiding loop 7, when the external diameter of the external diameter of permanent magnet 6 and magnetic guiding loop 7 is identical, on the external cylindrical surface of permanent magnet 6 and magnetic guiding loop 7, all be coated with scuff-resistant coating, permanent magnet 6 axial chargings, the magnetizing direction of two adjacent permanent magnets 6 is opposite, described support sliding sleeve 4 adopts wear-resisting non-magnet material, supports the internal diameter of the internal diameter of sliding sleeve 4 less than armature core unit 2.
The present invention also provides another kind of technical scheme, it is by casing 1, several support sliding sleeve 4, several permanent magnets 6, several magnetic guiding loops 7, arbor 8 and several armature unit 9 are formed, permanent magnet 6 and magnetic guiding loop 7 are disposed on the madial wall of casing 1 vertically successively, armature unit 9 is disposed on the arbor 8 with support sliding sleeve 4 vertically successively, support sliding sleeve 4 and permanent magnet 6 matched in clearance, armature unit 9 and support elementary and permanent magnet 6 that sliding sleeve 4 forms and magnetic guiding loop 7 is formed secondary between formation air gap 10, described permanent magnet 6 is identical with magnetic guiding loop 7 external diameters, and the internal diameter of permanent magnet 6 is identical with the internal diameter of magnetic guiding loop 7 greater than the internal diameter of the internal diameter of magnetic guiding loop 7 or permanent magnet 6, when the internal diameter of permanent magnet 6 during greater than the internal diameter of magnetic guiding loop 7, magnetic guiding loop 7 adopts wear-resisting magnetic material or at inner peripheral surface plating one deck high-abrasive material of magnetic guiding loop 7, when the internal diameter of the internal diameter of permanent magnet 6 and magnetic guiding loop 7 is identical, on the inner cylinder face of permanent magnet 6 and magnetic guiding loop 7, all be coated with scuff-resistant coating, permanent magnet 6 axial chargings, the magnetizing direction of two adjacent permanent magnets 6 is opposite, described support sliding sleeve 4 adopts wear-resisting non-magnet material, supports the external diameter of the external diameter of sliding sleeve 4 greater than armature core unit 2.
Long range cylindrate linear motor of the present invention, simple in structure, and can realize the rectilinear motion of long stroke arbitrarily; Motor of the present invention both can elementary as stator, secondary as rotor, also can elementary as rotor, secondary as stator, application mode is flexible, its application prospect is very wide.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention one.Fig. 2 is the structural representation of the specific embodiment of the invention three.
Embodiment
Embodiment one: referring to Fig. 1, present embodiment is made up of casing 1, several support sliding sleeves 4, several permanent magnets 6, several magnetic guiding loops 7, arbor 8 and some cover armatures unit 9, supporting sliding sleeve 4 is disposed on the madial wall of casing 1 with armature unit 9 vertically successively, permanent magnet 6 and magnetic guiding loop 7 are disposed on the arbor 8 vertically successively, support sliding sleeve 4 and permanent magnet 6 matched in clearance, armature unit 9 and support elementary and permanent magnet 6 that sliding sleeve 4 forms and magnetic guiding loop 7 is formed secondary between formation air gap 10.
Described permanent magnet 6 is identical with magnetic guiding loop 7 internal diameters, and the external diameter of permanent magnet 6 is identical with the external diameter of magnetic guiding loop 7 less than the external diameter of the external diameter of magnetic guiding loop 7 or permanent magnet 6, when the external diameter of permanent magnet 6 during less than the external diameter of magnetic guiding loop 7, magnetic guiding loop 7 adopts wear-resisting magnetic material or at outer circumference surface plating one deck high-abrasive material of magnetic guiding loop 7, when the external diameter of the external diameter of permanent magnet 6 and magnetic guiding loop 7 is identical, on the external cylindrical surface of permanent magnet 6 and magnetic guiding loop 7, all be coated with scuff-resistant coating, permanent magnet 6 axial chargings, the magnetizing direction of two adjacent permanent magnets 6 is opposite; Described support sliding sleeve 4 adopts wear-resisting non-magnet material, supports the internal diameter of the internal diameter of sliding sleeve 4 less than armature core unit 2; Described arbor 8 adopts nonmagnetic substances or at the magnetic shield of the nonmagnetic substance of arbor 8 outside suits of magnetic material.
Embodiment two: referring to Fig. 1, the difference of present embodiment and embodiment one is that described every cover armature unit 9 is by four armature core unit 2, three coil units 3 and three spacer rings 5 are formed, each armature core unit 2 and each coil unit 3 all are provided with successively at interval, each spacer ring 5 is socketed on each coil unit 3 respectively and is fixed on the madial wall of casing 1, described armature unit 9 is heterogeneous symmetric winding, the axial length of coil unit 3 is smaller or equal to the axial length of spacer ring 5, and the external diameter of coil unit 3 is smaller or equal to the internal diameter of spacer ring 5.Other composition is identical with embodiment one with annexation.
Embodiment three: referring to Fig. 2, present embodiment is made up of casing 1, several support sliding sleeves 4, several permanent magnets 6, several magnetic guiding loops 7, arbor 8 and several armature unit 9, permanent magnet 6 and magnetic guiding loop 7 are disposed on the madial wall of casing 1 vertically successively, armature unit 9 is disposed on the arbor 8 with support sliding sleeve 4 vertically successively, support sliding sleeve 4 and permanent magnet 6 matched in clearance, armature unit 9 and support elementary and permanent magnet 6 that sliding sleeve 4 forms and magnetic guiding loop 7 is formed secondary between formation air gap 10.
Described permanent magnet 6 is identical with magnetic guiding loop 7 external diameters, and the internal diameter of permanent magnet 6 is identical with the internal diameter of magnetic guiding loop 7 greater than the internal diameter of the internal diameter of magnetic guiding loop 7 or permanent magnet 6, when the internal diameter of permanent magnet 6 during greater than the internal diameter of magnetic guiding loop 7, magnetic guiding loop 7 adopts wear-resisting magnetic material or at inner peripheral surface plating one deck high-abrasive material of magnetic guiding loop 7, when the internal diameter of the internal diameter of permanent magnet 6 and magnetic guiding loop 7 is identical, on the inner cylinder face of permanent magnet 6 and magnetic guiding loop 7, all be coated with scuff-resistant coating, permanent magnet 6 axial chargings, the magnetizing direction of two adjacent permanent magnets 6 is opposite; Described support sliding sleeve 4 adopts wear-resisting non-magnet material, supports the external diameter of the external diameter of sliding sleeve 4 greater than armature core unit 2; Described casing 1 adopts nonmagnetic substance or is lined with the magnetic shield of a nonmagnetic substance in casing 1 inboard of magnetic material.
Embodiment four: referring to Fig. 2, the difference of present embodiment and embodiment three is that described every cover armature unit 9 is made up of four armature core unit 2, three coil units 3 and three spacer rings 5, each armature core unit 2 and each coil unit 3 all are provided with successively at interval, each spacer ring 5 is socketed on each coil unit 3 respectively and is fixed on the arbor 8, described armature unit 9 is heterogeneous symmetric winding, the axial length of coil unit 3 is smaller or equal to the axial length of spacer ring 5, and the internal diameter of coil unit 3 is more than or equal to the external diameter of spacer ring 5.Other composition is identical with embodiment three with annexation.
Claims (6)
1, a kind of long range cylindrate linear motor, it is characterized in that it is by casing (1), several support sliding sleeve (4), several permanent magnets (6), several magnetic guiding loops (7), arbor (8) and some cover armatures unit (9) are formed, supporting sliding sleeve (4) is disposed on the madial wall of casing (1) with armature unit (9) vertically successively, permanent magnet (6) and magnetic guiding loop (7) are disposed on the arbor (8) vertically successively, support sliding sleeve (4) and permanent magnet (6) matched in clearance, armature unit (9) and support elementary and permanent magnet (6) that sliding sleeve (4) forms and magnetic guiding loop (7) composition secondary between form air gap (10), described permanent magnet (6) is identical with magnetic guiding loop (7) internal diameter, and the external diameter of permanent magnet (6) is identical with the external diameter of magnetic guiding loop (7) less than the external diameter of the external diameter of magnetic guiding loop (7) or permanent magnet (6), when the external diameter of permanent magnet (6) during less than the external diameter of magnetic guiding loop (7), magnetic guiding loop (7) adopts wear-resisting magnetic material or at outer circumference surface plating one deck high-abrasive material of magnetic guiding loop (7), when the external diameter of the external diameter of permanent magnet (6) and magnetic guiding loop (7) is identical, on the external cylindrical surface of permanent magnet (6) and magnetic guiding loop (7), all be coated with scuff-resistant coating, permanent magnet (6) axial charging, the magnetizing direction of adjacent two permanent magnets (6) is opposite, described support sliding sleeve (4) adopts wear-resisting non-magnet material, supports the internal diameter of the internal diameter of sliding sleeve (4) less than armature core unit (2).
2, a kind of long range cylindrate linear motor according to claim 1, it is characterized in that described every cover armature unit (9) is by four armature core unit (2), three coil units (3) and three spacer rings (5) are formed, each armature core unit (2) and each coil unit (3) all are provided with successively at interval, each spacer ring (5) is socketed in each coil unit (3) respectively and goes up and be fixed on the madial wall of casing (1), described armature unit (9) is heterogeneous symmetric winding, the axial length of coil unit (3) is smaller or equal to the axial length of spacer ring (5), and the external diameter of coil unit (3) is smaller or equal to the internal diameter of spacer ring (5).
3, a kind of long range cylindrate linear motor according to claim 1 is characterized in that described arbor (8) adopts nonmagnetic substance or at the magnetic shield of the nonmagnetic substance of arbor (8) outside suit of magnetic material.
4, a kind of long range cylindrate linear motor, it is characterized in that it is by casing (1), several support sliding sleeve (4), several permanent magnets (6), several magnetic guiding loops (7), arbor (8) and several armature unit (9) are formed, permanent magnet (6) and magnetic guiding loop (7) are disposed on the madial wall of casing (1) vertically successively, armature unit (9) is disposed on the arbor (8) vertically successively with support sliding sleeve (4), support sliding sleeve (4) and permanent magnet (6) matched in clearance, armature unit (9) and support elementary and permanent magnet (6) that sliding sleeve (4) forms and magnetic guiding loop (7) composition secondary between form air gap (10), described permanent magnet (6) is identical with magnetic guiding loop (7) external diameter, and the internal diameter of permanent magnet (6) is identical with the internal diameter of magnetic guiding loop (7) greater than the internal diameter of the internal diameter of magnetic guiding loop (7) or permanent magnet (6), when the internal diameter of permanent magnet (6) during greater than the internal diameter of magnetic guiding loop (7), magnetic guiding loop (7) adopts wear-resisting magnetic material or at inner peripheral surface plating one deck high-abrasive material of magnetic guiding loop (7), when the internal diameter of the internal diameter of permanent magnet (6) and magnetic guiding loop (7) is identical, on the inner cylinder face of permanent magnet (6) and magnetic guiding loop (7), all be coated with scuff-resistant coating, permanent magnet (6) axial charging, the magnetizing direction of adjacent two permanent magnets (6) is opposite, described support sliding sleeve (4) adopts wear-resisting non-magnet material, supports the external diameter of the external diameter of sliding sleeve (4) greater than armature core unit (2).
5, a kind of long range cylindrate linear motor according to claim 4, it is characterized in that described every cover armature unit (9) is by four armature core unit (2), three coil units (3) and three spacer rings (5) are formed, each armature core unit (2) and each coil unit (3) all are provided with successively at interval, each spacer ring (5) is socketed in each coil unit (3) respectively and goes up and be fixed on the arbor (8), described armature unit (9) is heterogeneous symmetric winding, the axial length of coil unit (3) is smaller or equal to the axial length of spacer ring (5), and the internal diameter of coil unit (3) is more than or equal to the external diameter of spacer ring (5).
6, a kind of long range cylindrate linear motor according to claim 4 is characterized in that described casing (1) adopts nonmagnetic substance or is lined with the magnetic shield of a nonmagnetic substance in casing (1) inboard of magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101446289A CN100566095C (en) | 2007-11-19 | 2007-11-19 | A kind of long range cylindrate linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101446289A CN100566095C (en) | 2007-11-19 | 2007-11-19 | A kind of long range cylindrate linear motor |
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| Publication Number | Publication Date |
|---|---|
| CN101159407A CN101159407A (en) | 2008-04-09 |
| CN100566095C true CN100566095C (en) | 2009-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007101446289A Active CN100566095C (en) | 2007-11-19 | 2007-11-19 | A kind of long range cylindrate linear motor |
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| CN (1) | CN100566095C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427587B (en) * | 2013-08-07 | 2015-09-30 | 天津市腾冠电机制造有限公司 | A kind of High-thrust tubular linear motor |
| CN103560644B (en) * | 2013-11-14 | 2016-01-20 | 山东大学 | A kind of magnetic guiding loop stator cylinder shape linear switched reluctance motor |
| CN103560645B (en) * | 2013-11-14 | 2016-03-09 | 山东大学 | Magnetic guiding loop mover cylinder-shape linear switched reluctance machines |
| CN103944346A (en) * | 2014-04-28 | 2014-07-23 | 朱光波 | Ultra-accurate mechanical motion control device |
| CN104767350B (en) * | 2015-04-29 | 2018-11-02 | 哈尔滨工业大学 | Modularization cylinder type multi-phase permanent linear motor based on single two-layer hybrid winding |
| CN105406683A (en) * | 2015-12-18 | 2016-03-16 | 杨超 | Ten-pole twelve-slot stator winding of three-phase permanent magnet linear motor |
| CN108023459A (en) * | 2016-11-04 | 2018-05-11 | 宇生自然能源科技股份有限公司 | Double magnetic help electric device |
| CN106849603B (en) * | 2017-04-11 | 2019-10-11 | 北京机械设备研究所 | A kind of long stroke linear motor based on power segmentation |
| CN108471221B (en) * | 2018-03-15 | 2020-05-22 | 哈尔滨工业大学（威海） | Cylindrical linear motor |
| CN110821958A (en) * | 2019-12-06 | 2020-02-21 | 中国工程物理研究院机械制造工艺研究所 | Axial hybrid air-floating main shaft |
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2007
- 2007-11-19 CN CNB2007101446289A patent/CN100566095C/en active Active
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| CN101159407A (en) | 2008-04-09 |
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