CN201236891Y - Horizontal shaft pivoting rotation mechanism of magnetic suspension device - Google Patents
Horizontal shaft pivoting rotation mechanism of magnetic suspension device Download PDFInfo
- Publication number
- CN201236891Y CN201236891Y CNU2008200490918U CN200820049091U CN201236891Y CN 201236891 Y CN201236891 Y CN 201236891Y CN U2008200490918 U CNU2008200490918 U CN U2008200490918U CN 200820049091 U CN200820049091 U CN 200820049091U CN 201236891 Y CN201236891 Y CN 201236891Y
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- China
- Prior art keywords
- horizontal axis
- casing
- fixed
- permanent magnet
- iron core
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
- F16C2300/32—Horizontal, e.g. bearings for supporting a horizontal shaft
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model relates to a horizontal axis pivoting and rotating mechanism of a magnetic suspension device. The horizontal axis pivoting and rotating mechanism comprises a casing and a horizontal axis, wherein the casing comprises a cylinder body positioned horizontally and supporting plates positioned at the two ends of the cylinder body, the casing is fixed on a bearing seat, and the horizontal axis arranged horizontally is pivoted with the supporting plates at two sides of the casing through bearings. The horizontal axis pivoting and rotating mechanism is characterized in that at least a permanent magnet and an iron core are arranged; the permanent magnet is fixed on the bearing side of the horizontal axis, and the iron core is fixed on the cylinder body; or the iron core is fixed on the bearing side of the horizontal axis, and the permanent magnet is fixed on the cylinder body; a gap is formed between the permanent magnet and the iron core. Because the structure is adopted, the permanent pulling force of the permanent magnet and the iron core overcomes the load of the horizontal axis caused by the gravity of a work piece, and the generated radial force eliminates the load generated by the gravity of the rolling body; the abrasion of the bearings is reduced, and the service life is prolonged. Therefore, the problem of radial force borne by the bearings can be effectively overcome, and the service life of the bearings can be prolonged; the mechanical efficiency is also improved.
Description
Technical field
The utility model relates to a kind of horizontal axis and articulates rotating machinery, and especially a kind of horizontal axis of magnetic levitation system articulates rotating machinery.
Background technique
Present prior art, as shown in Figure 8, a kind of horizontal pivot welding system comprises casing 1, level 2 and bearing 3, casing 1 is made of the cylindrical shell 11 of the both ends open of horizontal positioned, the dunnage 12 that is positioned at cylindrical shell 11 two ends, casing 1 is fixed on the supporting base 2, and horizontally disposed horizontal axis 2 articulates by the dunnage 12 of bearing 3 with casing 1 both sides.Casing is fixed on the supporting base 4, and the shaft extension 21 of horizontal axis 2 is fitted with load.Existing problems are: the load on the horizontal axis has constant weight, makes bearing bear bigger radial force, makes the wearing and tearing of bearing strengthen, and has shortened the working life of bearing.Simultaneously because friction that bearing increased, loss mechanical energy and reduce the efficient of mechanism.
Summary of the invention
The purpose of this utility model is: provide a kind of horizontal axis of magnetic levitation system to articulate rotating machinery, it can effectively overcome the problem that bearing is subjected to radial force, prolongs the working life of bearing; And improved mechanical efficiency.
The utility model is achieved in that a kind of horizontal axis of magnetic levitation system articulates rotating machinery, comprise casing, horizontal axis, casing is made of the cylindrical shell of horizontal positioned, the dunnage that is positioned at the cylindrical shell two ends, casing is fixed on the supporting base, horizontally disposed horizontal axis articulates by the dunnage of bearing and casing both sides, and its special way is: have a permanent magnet and iron core at least; Permanent magnet is fixed on the load-bearing side of horizontal axis, and iron core is fixed on the cylindrical shell; Or iron core is fixed on the load-bearing side of horizontal axis, and permanent magnet is fixed on the cylindrical shell; Gapped between permanent magnet and the iron core.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: the curved blocks of described permanent magnet, be fixed on the cylinder inboard wall of horizontal axis top in the casing, iron core is the annulus cylindrical body, is fixed on the horizontal axis in the casing.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: described permanent magnet is fixed on the cylindrical shell by an arc magnet case.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: the curved blocks of described iron core, be fixed on the cylinder inboard wall of horizontal axis top in the casing, permanent magnet is the annulus cylindrical body, is fixed on the horizontal axis in the casing.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: also comprise a supporting base, described supporting base connects with casing; The curved blocks of described permanent magnet, be fixed on the supporting base of the outer horizontal axis of casing top, iron core is the annulus cylindrical body, is fixed on the outer horizontal axis of casing.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: the dunnage of described supporting base and casing is one-body molded, or is fixedly connected with casing and makes.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: described permanent magnet is fixed on the supporting base by an arc magnet case.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: also comprise a supporting base, described supporting base connects with casing; The curved blocks of described iron core, be fixed on that casing is outer, on the supporting base of horizontal axis top, permanent magnet is the annulus cylindrical body, is fixed on the outer horizontal axis of casing.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: the dunnage of described supporting base and casing is one-body molded, or is fixedly connected with casing and makes.
A kind of horizontal axis of magnetic levitation system articulates rotating machinery, comprise casing, horizontal axis, casing is made of the cylindrical shell of horizontal positioned, the dunnage that is positioned at the cylindrical shell two ends, casing is fixed on the supporting base, horizontally disposed horizontal axis articulates by the dunnage of bearing and casing both sides, its special way is: also comprise at least one stator magnetic conduction material, magnetic steel of stator, rotor magnetic conduction material and rotor magnetic steel, gapped and formation closed magnetic circuit between stator magnetic conduction material and magnetic steel of stator and rotor magnetic conduction material and the rotor magnetic steel; Stator magnetic conduction material is installed on the casing of horizontal bearing heavy side, and rotor magnetic conduction material is installed on the horizontal axis of load-bearing side.
The horizontal axis of described magnetic levitation system articulates rotating machinery, its special way is: stator magnetic conduction material, the curved blocks of magnetic steel of stator, stator magnetic conduction material has radially a curve bath, magnetic steel of stator is fixed in the curve bath, and stator magnetic conduction material is fixed in the casing, on the cylinder inboard wall of horizontal axis top; Rotor magnetic conduction material is the annulus cylindrical body, and rotor magnetic conduction material is fixed on the interior horizontal axis of casing, on the radially-outer surface of rotor magnetic conduction material annular groove is arranged, and rotor magnetic steel is fixed in the annular groove.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: described rotor magnetic steel is by there being some blocks of annulus arc magnet steel to constitute.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: also comprise a supporting base, described supporting base connects with casing; Stator magnetic conduction material, the curved blocks of magnetic steel of stator, stator magnetic conduction material have radially a curve bath, and magnetic steel of stator is fixed in the curve bath, and stator magnetic conduction material is fixed on that casing is outer, on the supporting base of horizontal axis top; Rotor magnetic conduction material is the annulus cylindrical body, and rotor magnetic conduction material is fixed on the outer horizontal axis of casing, on the radially-outer surface of rotor magnetic conduction material annular groove is arranged, and rotor magnetic steel is fixed in the annular groove.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: described rotor magnetic steel is by there being some blocks of annulus arc magnet steel to constitute.
The horizontal axis of described magnetic levitation system articulates rotating machinery, and its special way is: the dunnage of described supporting base and casing is one-body molded, or is fixedly connected with casing and makes.
The horizontal axis of the utility model magnetic levitation system articulates rotating machinery, owing to adopt such structure, the magnetic pull of permanent magnet and iron core has overcome horizontal axis because of the workpiece gravity load, and the radial force of generation has been eliminated the rolling element gravity load; Reduce the wearing and tearing of bearing, prolonged working life.So it can effectively overcome the problem that bearing is subjected to radial force, prolong the working life of bearing; And improved mechanical efficiency.
Description of drawings
Fig. 1 is the sectional view of first kind of mode of execution of the utility model.
Fig. 2 is the A-A sectional drawing of Fig. 1.
Fig. 3 is the sectional view of second kind of mode of execution of the utility model.
Fig. 4 is the sectional view of the third mode of execution of the utility model.
Fig. 5 is the sectional view of the 4th kind of mode of execution of the utility model.
Fig. 6 is the sectional view of the 5th kind of mode of execution of the utility model.
Fig. 7 is the sectional view of the 6th kind of mode of execution of the utility model.
Fig. 8 is the sectional view of prior art.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of horizontal axis of magnetic levitation system articulates rotating machinery, comprise casing 1, horizontal axis 2, casing 1 is made of the cylindrical shell 11 of horizontal positioned, the dunnage 12 that is positioned at cylindrical shell 11 two ends, casing 1 is fixed on the supporting base 2, horizontally disposed horizontal axis 2 articulates by the dunnage 12 of bearing 3 with casing 1 both sides, the load gravity of the left shaft extension 21 equipped workpiece of horizontal axis 2; One iron core 7 is fixed on the left side of horizontal axis 2, and a permanent magnet 6 is fixed on cylindrical shell 11 left sides, permanent magnet 6 and iron core 7 upper and lower settings; Gapped between permanent magnet 6 and the iron core 7.
Described permanent magnet 6 curved blocks, be fixed on cylindrical shell 11 inwalls of horizontal axis 2 tops in the casing 1, iron core 7 is the annulus cylindrical body, is fixed on the horizontal axis 2 in the casing 1.
Described permanent magnet 6 is fixed on the cylindrical shell 11 by an arc magnet case 5.
Shown in Fig. 1-2, when the left shaft extension 21 at horizontal axis 2 two ends, when right shaft extension 22 is equipped with the load gravity of workpiece, an iron core 7 is fixed on the left side of horizontal axis 2, and a permanent magnet 6 is fixed on cylindrical shell 11 left sides; An iron core is fixed on the right side of horizontal axis 2, and a permanent magnet 6 is fixed on cylindrical shell 11 right sides.
As shown in Figure 3, described iron core 7 curved blocks, be fixed on cylindrical shell 11 inwalls of horizontal axis 2 tops in the casing 1, permanent magnet 6 is the annulus cylindrical body, is fixed on the horizontal axis 2 in the casing 1.
As shown in Figure 4, also comprise a supporting base 8, described supporting base 8 connects with casing 1; Described permanent magnet 6 curved blocks, be fixed on the supporting base 8 of casing 1 outer horizontal axis 2 tops, iron core 7 is the annulus cylindrical body, be fixed on the outer horizontal axis 2 of casing 1.Described supporting base 8 is one-body molded with the dunnage 12 of casing 1, or is fixedly connected with casing 1 and makes.
Described permanent magnet 6 is fixed on the supporting base 8 by an arc magnet case 5.
As shown in Figure 5, described iron core 7 curved blocks, be fixed on that casing 1 is outer, on the supporting base 8 of horizontal axis 2 tops, permanent magnet 6 is the annulus cylindrical body, be fixed on the outer horizontal axis 2 of casing 1.
As shown in Figure 6, a kind of horizontal axis of magnetic levitation system articulates rotating machinery, comprise casing 1, horizontal axis 2, casing 1 is made of the cylindrical shell 11 of horizontal positioned, the dunnage 12 that is positioned at cylindrical shell 11 two ends, casing 1 is fixed on the supporting base 2, and horizontally disposed horizontal axis 2 articulates by the dunnage 12 of bearing 3 with casing 1 both sides; Also comprise stator magnetic conduction material 91, magnetic steel of stator 92, rotor magnetic conduction material 93, rotor magnetic steel 94, gapped and formation closed magnetic circuit between stator magnetic conduction material 91 and magnetic steel of stator 92 and rotor magnetic conduction material 93 and the rotor magnetic steel 94; Stator magnetic conduction material 91 is installed on the casing 1 of horizontal axis 2 load-bearing sides, and rotor magnetic conduction material 93 is installed on the horizontal axis 2 of load-bearing side.
Stator magnetic conduction material 91, magnetic steel of stator 92 curved blocks, stator magnetic conduction material 91 have radially a curve bath, and magnetic steel of stator 92 is fixed in the curve bath, and stator magnetic conduction material 91 is fixed in the casing 1, on cylindrical shell 12 inwalls of horizontal axis 2 tops; Rotor magnetic conduction material 93 is the annulus cylindrical body, and rotor magnetic conduction material 93 is fixed on the horizontal axis 2 in the casing 1, on the radially-outer surface of rotor magnetic conduction material 93 annular groove is arranged, and rotor magnetic steel 94 is fixed in the annular groove.
Described rotor magnetic steel 94 is by there being two blocks of annulus arc magnet steel to constitute.Described rotor magnetic steel 94 can have four, six, eight, ten or 12 blocks of annulus arc magnet steel to constitute.
As shown in Figure 7, also comprise a supporting base 8, described supporting base 8 connects with casing 1; Stator magnetic conduction material 91, magnetic steel of stator 92 curved blocks, stator magnetic conduction material 91 have radially a curve bath, and magnetic steel of stator 92 is fixed in the curve bath, and stator magnetic conduction material 91 is fixed on that casing is 1 outer, on the supporting base 8 of horizontal axis 2 tops; Rotor magnetic conduction material 93 is the annulus cylindrical body, and rotor magnetic conduction material 93 is fixed on casing 1 horizontal axis 2 outward, on the radially-outer surface of rotor magnetic conduction material 93 annular groove is arranged, and rotor magnetic steel 94 is fixed in the annular groove.
Described supporting base 8 is one-body molded with the dunnage 12 of casing 1, or is fixedly connected with casing 1 and makes.
Claims (9)
1, a kind of horizontal axis of magnetic levitation system articulates rotating machinery, comprise casing, horizontal axis, casing is made of the cylindrical shell of horizontal positioned, the dunnage that is positioned at the cylindrical shell two ends, casing is fixed on the supporting base, horizontally disposed horizontal axis articulates by the dunnage of bearing and casing both sides, it is characterized in that: have a permanent magnet and iron core at least; Permanent magnet is fixed on the load-bearing side of horizontal axis, and iron core is fixed on the cylindrical shell; Or iron core is fixed on the load-bearing side of horizontal axis, and permanent magnet is fixed on the cylindrical shell; Gapped between permanent magnet and the iron core.
2, the horizontal axis of magnetic levitation system according to claim 1 articulates rotating machinery, it is characterized in that: the curved blocks of described permanent magnet, be fixed on the cylinder inboard wall of horizontal axis top in the casing, iron core is the annulus cylindrical body, is fixed on the horizontal axis in the casing.
3, the horizontal axis of magnetic levitation system according to claim 2 articulates rotating machinery, and it is characterized in that: described permanent magnet is fixed on the cylindrical shell by an arc magnet case.
4, the horizontal axis of magnetic levitation system according to claim 1 articulates rotating machinery, it is characterized in that: the curved blocks of described iron core, be fixed on the cylinder inboard wall of horizontal axis top in the casing, permanent magnet is the annulus cylindrical body, is fixed on the horizontal axis in the casing.
5, the horizontal axis of magnetic levitation system according to claim 1 articulates rotating machinery, and it is characterized in that: also comprise a supporting base, described supporting base connects with casing; The curved blocks of described permanent magnet, be fixed on the supporting base of the outer horizontal axis of casing top, iron core is the annulus cylindrical body, is fixed on the outer horizontal axis of casing.
6, the horizontal axis of magnetic levitation system according to claim 5 articulates rotating machinery, and it is characterized in that: the dunnage of described supporting base and casing is one-body molded, or is fixedly connected with casing and makes.
7, the horizontal axis according to claim 5 or 6 described magnetic levitation systems articulates rotating machinery, and it is characterized in that: described permanent magnet is fixed on the supporting base by an arc magnet case.
8, the horizontal axis of magnetic levitation system according to claim 1 articulates rotating machinery, and it is characterized in that: also comprise a supporting base, described supporting base connects with casing; The curved blocks of described iron core, be fixed on that casing is outer, on the supporting base of horizontal axis top, permanent magnet is the annulus cylindrical body, is fixed on the outer horizontal axis of casing.
9, the horizontal axis of magnetic levitation system according to claim 8 articulates rotating machinery, and it is characterized in that: the dunnage of described supporting base and casing is one-body molded, or is fixedly connected with casing and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200490918U CN201236891Y (en) | 2008-06-12 | 2008-06-12 | Horizontal shaft pivoting rotation mechanism of magnetic suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200490918U CN201236891Y (en) | 2008-06-12 | 2008-06-12 | Horizontal shaft pivoting rotation mechanism of magnetic suspension device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201839451U Division CN201326652Y (en) | 2008-06-12 | 2008-06-12 | Horizontal shaft pivot-connection rotary mechanism of magnetic levitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236891Y true CN201236891Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200490918U Expired - Fee Related CN201236891Y (en) | 2008-06-12 | 2008-06-12 | Horizontal shaft pivoting rotation mechanism of magnetic suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236891Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806646A (en) * | 2015-04-28 | 2015-07-29 | 上海大学 | Rolling bearing supporting device capable of automatically controlling vibration and pretightening force |
| CN106443690A (en) * | 2016-08-31 | 2017-02-22 | 北京创想智控科技有限公司 | Magnetic suspension optical scanning range finding device and method |
| CN115066564A (en) * | 2020-04-06 | 2022-09-16 | 株式会社Ihi | Multi-arc bearing |
-
2008
- 2008-06-12 CN CNU2008200490918U patent/CN201236891Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806646A (en) * | 2015-04-28 | 2015-07-29 | 上海大学 | Rolling bearing supporting device capable of automatically controlling vibration and pretightening force |
| CN104806646B (en) * | 2015-04-28 | 2017-06-23 | 上海大学 | A kind of active control vibration and the rolling bearing supporting arrangement of pretightning force |
| CN106443690A (en) * | 2016-08-31 | 2017-02-22 | 北京创想智控科技有限公司 | Magnetic suspension optical scanning range finding device and method |
| CN106443690B (en) * | 2016-08-31 | 2023-11-24 | 北京创想智控科技有限公司 | Magnetic suspension optical scanning distance measuring device and method |
| CN115066564A (en) * | 2020-04-06 | 2022-09-16 | 株式会社Ihi | Multi-arc bearing |
| CN115066564B (en) * | 2020-04-06 | 2024-05-14 | 株式会社Ihi | Multi-arc bearing |
| US12018714B2 (en) | 2020-04-06 | 2024-06-25 | Ihi Corporation | Multilobe bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110612 |