CN2036959U - Magnetic suspension spindle of spinning machine - Google Patents
Magnetic suspension spindle of spinning machine Download PDFInfo
- Publication number
- CN2036959U CN2036959U CN 88205101 CN88205101U CN2036959U CN 2036959 U CN2036959 U CN 2036959U CN 88205101 CN88205101 CN 88205101 CN 88205101 U CN88205101 U CN 88205101U CN 2036959 U CN2036959 U CN 2036959U
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- CN
- China
- Prior art keywords
- spindle
- magnetic support
- magnetic
- spindle according
- support assembly
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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.)
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a device, in which the pure mechanical support of the existing spinning machine spindle is changed to a permanent magnetic suspension support. The utility model is characterized in that the rotating part (including spindle) of the spindle floats up to make the bottom support disengage contact, so the abrasion of the support becomes extremely tiny. Service life is extended and energy consumption is decreased. The distance between suspension modules can be adjusted and the repulsion force of the suspension modules can regulate actively with the load change. The utility model can be installed directly for use on the precondition that any change is not needed being done to the existing spinning machine (cotton spinning, wool spinning, silk spinning and chemical fiber spinning).
Description
The utility model is a kind of improved spindle of spinning machine that the magnetic suspension bearing device is housed.Be applicable to that cotton spinning, wool spinning, silk spinning, chemical fibre such as spin at spinning machine.
Existing various cotton spinnings, wool spinning, silk spinning, chemical fibre such as spin at the spindle of spinning machine, and the lower support of its rotating shaft is a pure mechanical supporting, and promptly the rotating shaft lower support directly contacts with rotating shaft for the taper hole that does not rotate, and friction is big, spindle weak point in service life.
The purpose of this utility model is that the pure mechanical supporting device that will have spindle rotating shaft lower support now changes the magnetic suspension bearing device into, to reduce friction, to wear and tear, prolongs the service life of spindle, cuts down the consumption of energy simultaneously.
The utility model is achieved in that
For the rotating assembly that makes spindle is suspension, the utility model adopts the principle of SmCo with high energy product or neodymium iron boron, cerium cobalt copper rare-earth permanent magnet homopolar-repulsion to realize.
Stability when rotating at a high speed for the maintenance spindle, the magnetic suspension bearing of this spindle has adopted the structure of combined polarity, promptly make magnetic support up and down with material with high permeability, make shading ring with non-magnet material, upper and lower magnet embeds upper and lower magnetic support respectively after putting shading ring, form two kinds of polarity at upper and lower magnetic support assembly end face, the top of last magnetic support is little and self centering radial elastic supporting locating ring radial location with coefficient of friction, and locating ring is fixed in the lower casing body in the mode that the shaft shoulder snaps in the cannelure.
The most handy pure iron of upper and lower magnetic support or mild steel are made, and the most handy aluminium of shading ring, copper, engineering plastics are made, and the most handy wear resistant nylon of locating ring is made.
If only use the homopolar-repulsion of two magnets, also can reach the purpose of the supporting that suspends, but it is effective to be not so good as combined polarity.
Last magnetic support assembly, rotating shaft.Drive is formed the suspension rotating assembly.
Last magnetic support assembly combines with rotating shaft, be that one is become in top by last magnetic support and rotating shaft bottom cone match and magnetic attraction effect, do not have relative motion between two during rotation, because of rotating shaft adopts magnetic resistance big, the steel that phosphorus content is high are made, and the direction of magnetization is the axial direction of rotating shaft.So do not influence the normal operation of upper bearing (metal) assembly middle (center) bearing roller.Rotating shaft preferably adopts T8, T10 or the medium above steel of phosphorus content to make.
For adapting to the use of dissimilar spinning machines.Spacing on this spindle between magnetic support assembly and the following magnetic support assembly can be adjusted up and down following magnetic support assembly from lower casing body bottom by adjustment screw, and lock with nut.The purpose of adjusting is to adapt to the normal operation of different model, the rotating shaft of unequally loaded spindle, goes up magnetic support when making its unloading and does not produce contact friction with the end face of elastic bearing locating ring; Full load, upper support assembly do not produce contact friction with the end face of drive.
The shell body of this spindle is made up of by Bolt Connection last shell body, lower casing body.Last shell body has kept former spindle shell body upper dimension, and the lower casing body adopts the material of non-magnetic conduction to make, to prevent to magnetize spindle upper section.Its bottom lower cover structure of thread connection, the most handy titanium alloy of lower casing body, copper, aluminium etc. are made.
The upper support assembly of this spindle (being the roller bearing sub-assembly), rotating shaft, drive are identical with the physical dimension of former spindle.
The inner filling of this spindle lubricating oil, might leakage of oil coupling part oil-proof rubber washer sealing, its oiling method is identical with former spindle with lubricating system.
The utility model has been compared following advantage with existing spindle:
1. the lower support of existing spindle is a pure mechanical supporting, and the taper hole that does not promptly rotate directly contacts with the rotating shaft bottom conical surface, when spindle rotates at a high speed, and lower support position quick abrasion, service life is short.And the lower support of this spindle is a permanent magnetic levitation supporting.The magnetic support assembly disengages under the magnetic repulsion effect up and down, and end face does not have friction and spin stabilization.Prolonged spindle service life, also saved transfer motion power, cut down the consumption of energy.
2. the lower support of existing spindle can not be dismantled, and behind the supporting abrasion, whole spindle is all scrapped instantly, and this spindle is dismountable, and part is all replaceable in addition for all.After long-term use produces wearing and tearing, only need to change bearing assembly (roller bearing sub-assembly) and radial elastic supporting locating ring, so reduced use cost.
3. the oil circuit one of this spindle when needs clean spindle inside, as long as lay down lower cover, is extracted rotating shaft and can directly be washed in the hole of lower cover.
This spindle is owing to use rare earth permanent-magnetic material in addition, and a new way is opened up in the utilization that can be the rare earth resources of China's abundant like this, to promote the production of rare earth permanent-magnetic material.
Concrete structure of the present utility model is provided by following example and accompanying drawing thereof.
Accompanying drawing one is the longitudinal sectional drawing of spinning machine magnetic suspension spindle.
Accompanying drawing two is combined polarity schematic diagrames.
With reference to the accompanying drawings spinning machine magnetic suspension spindle is done further narration below.
The magnetic suspension spindle each in addition part with the commercial run manufacturing.
Last magnetic support (4) is made “ Shang " the type rotary body, there is coniform hole its upper end, and the bottom embeds the upper magnet (12) that is with shading ring (5), magnetic support assembly on the composition.Following magnetic support (6) upper end that is " H " type rotary body embeds the lower magnet (10) that is with shading ring (5), forms magnetic support assembly down.Have groove on following magnetic support (6) outer surface is axial, so that oil circuit leads in the hole of lower cover.Upper and lower magnetic support assembly is installed the back by Fig. 1 and is formed combined polarity structure (accompanying drawing two), locate with self centering radial elastic supporting locating ring (3) on the top of last magnetic support (4), and become one by cone match and magnetic attraction effect with rotating shaft (1), make the magnetic support assembly, rotating shaft (1), drive (17) is formed the suspension rotating assembly, rotates synchronously during running.Open lower cover (9), unclamp lock nut (8), can adjust up and down following magnetic support assembly with adjustment screw (7).Use to adapt to dissimilar spinning machines.Lower casing body (11) is for having the garden cylindrical sleeve of the shaft shoulder, it and last shell body (16) connect with bolt (13), bore area has the cannelure of fixed radial elastic bearing locating ring (3), adopts between following magnetic support (6) and the lower casing body (11) to be slidingly matched.Lower casing body (11) bottom is the lower cover (9) of thread connection.
Drive (17), rotating shaft (1), upper support assembly (2), last shell body (16) have kept former spindle physical dimension, so can directly packing into, this spindle has now on the installing rack (15) of spinning machine, and fastening with nuts and washers (14).During running, drive drive (17), make the stable rotation of suspension rotating assembly by belt.
Claims (9)
1, a kind of spinning machine magnetic suspension spindle that constitutes by rotating shaft [1], upper support assembly [2], locating ring [3], drive [17], last shell body [16], lower casing body [11] and upper and lower magnetic support assembly, it is characterized in that forming the magnetic support assembly by last magnetic support [4], shading ring [5], upper magnet [12], by magnetic support [6], shading ring [5], lower magnet [10] are formed magnetic support assembly down down, utilize magnetic repulsion to make the magnetic support assembly, the rotating assembly that rotating shaft [1], drive [17] are formed is suspended state.
2, spindle according to claim 1 is characterized in that the structure Wei “ Shang of magnetic support (4) " the type rotary body, there is taper hole, lower surface to have to embed the hole, garden of shading ring (5) its upper end.Employing has the material such as the pure iron of high permeability, and mild steel is made.
3, spindle according to claim 1 is characterized in that magnetic support (6) structure is " H " type rotary body down, and has axial pass trough at outer surface.Employing has the material such as the pure iron of high permeability.Mild steel is made.
4, spindle according to claim 1 is characterized in that rotating shaft (1) and last magnetic support (4).These two parts are become one with cone match and magnetic attraction effect.
5, spindle according to claim 1, the structure that it is characterized in that lower casing body (11) is the garden cylindrical sleeve that has the shaft shoulder, bore area has the cannelure of stationary positioned ring (3), and the screw thread that connects lower cover is arranged at the bottom, adopts non-magnet material such as titanium alloy, aluminium, copper to become.
6, spindle according to claim 1 is characterized in that the magnetic support assembly can be adjusted up and down in lower casing body (11) inside by screw down.
7, spindle according to claim 1 is characterized in that locating ring (3), is to adopt wear resistant nylon to make.
8, spindle according to claim 1 is characterized in that shading ring (5), is employing non-magnet material such as aluminium, copper, titanium alloy, and engineering plastics are made.
9, spindle according to claim 1 is characterized in that upper magnet (12) and lower magnet (10), is to adopt rare earth permanent-magnetic material such as SmCo, neodymium iron boron or cerium cobalt copper with high energy product to become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88205101 CN2036959U (en) | 1988-04-29 | 1988-04-29 | Magnetic suspension spindle of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88205101 CN2036959U (en) | 1988-04-29 | 1988-04-29 | Magnetic suspension spindle of spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2036959U true CN2036959U (en) | 1989-05-03 |
Family
ID=4839570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88205101 Withdrawn CN2036959U (en) | 1988-04-29 | 1988-04-29 | Magnetic suspension spindle of spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2036959U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081830C (en) * | 1994-02-17 | 2002-03-27 | 创新礼品公司 | Magnetic levitation device and method |
| CN101649512A (en) * | 2009-09-08 | 2010-02-17 | 程心一 | Magnetic suspension steel collar |
| CN101956260A (en) * | 2010-09-16 | 2011-01-26 | 常熟长城轴承有限公司 | Novel spinning spindle |
| CN102926602A (en) * | 2012-11-16 | 2013-02-13 | 无锡商业职业技术学院 | Lock for sliding doors and windows |
| CN103510206A (en) * | 2013-08-13 | 2014-01-15 | 东华大学 | Spinning frame motor-type spindle manufacturing method for reducing friction based on magnetic levitation |
| CN110453322A (en) * | 2019-08-29 | 2019-11-15 | 扬州大学 | A kind of separate type permanent magnetic suspending shaft bearing structure for Yarn-spinning spindle |
| TWI678848B (en) * | 2018-05-23 | 2019-12-01 | 展達通訊股份有限公司 | Bi-directional optical sub assembly connecting structure |
-
1988
- 1988-04-29 CN CN 88205101 patent/CN2036959U/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081830C (en) * | 1994-02-17 | 2002-03-27 | 创新礼品公司 | Magnetic levitation device and method |
| CN101649512A (en) * | 2009-09-08 | 2010-02-17 | 程心一 | Magnetic suspension steel collar |
| CN101956260A (en) * | 2010-09-16 | 2011-01-26 | 常熟长城轴承有限公司 | Novel spinning spindle |
| CN101956260B (en) * | 2010-09-16 | 2013-03-27 | 常熟长城轴承有限公司 | Novel spinning spindle |
| CN102926602A (en) * | 2012-11-16 | 2013-02-13 | 无锡商业职业技术学院 | Lock for sliding doors and windows |
| CN103510206A (en) * | 2013-08-13 | 2014-01-15 | 东华大学 | Spinning frame motor-type spindle manufacturing method for reducing friction based on magnetic levitation |
| CN103510206B (en) * | 2013-08-13 | 2016-04-06 | 东华大学 | The spinning frame electric motor type spindle preparation method of friction is reduced based on magnetic suspension |
| TWI678848B (en) * | 2018-05-23 | 2019-12-01 | 展達通訊股份有限公司 | Bi-directional optical sub assembly connecting structure |
| CN110453322A (en) * | 2019-08-29 | 2019-11-15 | 扬州大学 | A kind of separate type permanent magnetic suspending shaft bearing structure for Yarn-spinning spindle |
| CN110453322B (en) * | 2019-08-29 | 2024-03-08 | 扬州大学 | Separated permanent magnet suspension bearing structure for spinning spindle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |