CN102936986A - Magnetic levitation type portal crane device - Google Patents
Magnetic levitation type portal crane device Download PDFInfo
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- CN102936986A CN102936986A CN2012102456378A CN201210245637A CN102936986A CN 102936986 A CN102936986 A CN 102936986A CN 2012102456378 A CN2012102456378 A CN 2012102456378A CN 201210245637 A CN201210245637 A CN 201210245637A CN 102936986 A CN102936986 A CN 102936986A
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Abstract
The invention discloses a magnetic levitation type portal crane device which comprises a fixing support module fixedly connected with a vertical wall face, a movable module glidingly connected with the fixing support module and a movable door connected onto the lower side of the movable module. The fixing support module is provided with a horizontally-arranged downward first moving face, the movable module is provided with a second moving face oppositely arranged with the first moving face, a flat plate type linear motor stator is arranged on the first moving face along a moving direction of the movable door, guide rails are arranged on two sides of the flat plate type linear motor stator, a flat plate type linear motor rotor is arranged on the second moving face, a plurality of slide blocks are arranged on two sides of the flat plate type linear motor rotor, and the slide blocks can be slidingly hung on the guide rails. The magnetic levitation type portal crane device is simple in mechanism, high in starting speed and capable of offsetting load of the movable door, reduces abrasion, prolongs service life and is high in installation accuracy.
Description
Technical field
The present invention relates to door mechanism system, specifically relate to a kind of driving mechanism of door mechanism system.
Background technology
Existing door machine device generally adopts electric rotating machine to drive, and therefore, need to the rotation of motor be changed by transmission devices such as rack-and-pinion, leading screw, Timing Belt, chains into the rectilinear motion of door.This Indirect driven mode is owing to existing mechanical wear and mechanical clearance, and transmission device has larger inertia, therefore precision and the stationarity of its motion are not high, toggle speed is slow, application life is short, need periodic maintenance or change transmission device, especially close on some large strokes, heavy load door airport, the problems referred to above will be more outstanding.
Disclose a kind of " automatic door " on the Chinese patent literature, notice of authorization number is CN201605942U, comprises motor, guide rail, door leaf, suspension bracket and is arranged on the roller that rolls along guide rail on the suspension bracket.The upper end of described door leaf links to each other with suspension bracket.It also comprises reducing gear and belt gear, and described reducing gear links to each other with motor, and described reducing gear is installed in the guide rail, and described belt gear links to each other with reducing gear, and described belt gear is installed in the guide rail.Described suspension bracket links to each other with belt gear.The cost of production of this automatic door is relatively low, both has been fit to install the occasion of Yishanmen fan, is fit to again install the occasion of two fan door leafs, and the scope of application is wider.Because its motor is the movement that drives automatic door by belt gear, have still therefore that toggle speed is slow, wearing and tearing are large, application life short problem.
Summary of the invention
The present invention is the problem slow for the existing toggle speed of the door machine device that solves prior art, that mechanical wear is large, application life is short, provides that a kind of toggle speed is fast, wearing and tearing are little, the door machine device of long service life.
To achieve these goals, the present invention is by the following technical solutions: a kind of magnetic suspended door machine device, comprise the fixed support module that is fixedly connected with vertical metope, the mobile module that is slidingly connected with the fixed support module, and the moving door that is connected to the mobile module downside, described fixed support module has first all-moving surface that is horizontally disposed with down, described mobile module has the second all-moving surface that and the first all-moving surface arrange in opposite directions, moving direction along moving door on the first all-moving surface is provided with flat linear motor stator electric, and be provided with guide rail in the both sides of flat linear motor stator electric, the second all-moving surface is provided with flat linear motor rotor, and being provided with some slide blocks in the both sides of flat linear motor rotor, described slide block hangs on the guide rail slidably.
Door machine device of the present invention mainly is applicable to large stroke, close on the heavy load door airport, the weight of moving door can reach more than one ton, owing to adopting flat linear motor direct drive moving door, transmission device in the middle of not only having saved, be conducive to reduce wear, and can improve toggle speed, increase the service life, especially, can produce a Normal Force between flat linear motor stator electric and the flat linear motor rotor, in the prior art, this Normal Force of dull and stereotyped linear electric motors is considered to be harmful to, people are normally by adopting the double-flanged end structure, namely arrange respectively secondary both sides one elementary with the balance Normal Force, utilized dexterously the Normal Force between flat linear motor stator electric and the flat linear motor rotor among the present invention, by adjusting suitable flat linear motor stator electric and the air gap between the flat linear motor rotor, make Normal Force substantially equal or be slightly larger than the load of mobile module, like this, utilize Normal Force to go the load of balance mobile module, realize a kind of approximate maglev state, thereby the interaction force between the guide rail of the slide rail of mobile module and fixed support module is reduced greatly, and then can reduce significantly between the two frictional resistance, minimizing increases the service life because of the wearing and tearing that frictional force causes.
As preferably, described fixed support module comprises the installation wallboard that is fixedly connected with metope vertically, the some junction plates that are positioned at substrate, connection substrate and installation wallboard that wallboard lower edge level is installed, the soffit of described substrate is the first all-moving surface, substrate is spliced to form by the moving direction of some base board units along moving door, junction plate has two orthogonal fillets, perpendicular to wallboard and substrate are installed, two fillets are fixedly connected with installation wallboard external surface with the upper surface of substrate respectively junction plate respectively.
The present invention has original vertical metope to be converted to horizontal plane the installed surface of dull and stereotyped linear electric motors by junction plate, thereby is conducive to offset with the Normal Force of dull and stereotyped linear electric motors the load of mobile module.Particularly, in large stroke situation, because being installed, the surface finish of metope is difficult to reach a higher precision, thereby make the installation of dull and stereotyped linear electric motors very difficult, and the air gap between flat linear motor rotor and the flat linear motor stator electric is difficult to adjust and is fixing, and substrate is fixed to the installation metope by several junction plates, can eliminate to greatest extent the out-of-flatness of metope to the impact of dull and stereotyped linear electric motors installation accuracy, by the fine setting to each junction plate, make substrate have enough planeness, and then guarantee that the air gap between flat linear motor rotor and the flat linear motor stator electric can meet designing requirement.Because substrate is spliced to form by some base board units, both be conducive to the adjustment to planeness etc., be conducive to again substrate to realize modularization production, thus simplified design, manufacturing and maintenance.
As preferably, described fillet is provided with T-shaped slide rail, the upper surface of described substrate and installation wallboard external surface are provided with the T-shaped chute that is slidingly connected with T-shaped slide rail accordingly, the both sides of T-shaped chute are threaded and are useful on the tight fixed bolt of fastening T-shaped slide rail, described T-shaped chute is open-minded at the outer ledge place that wallboard top edge and substrate are installed, and be provided with the screens groove at the place of opening, the outside of screens groove is provided with limiting plate, limiting plate is provided with bolt hole, T-shaped slide rail is provided with screw at the end face near limiting plate, adjusting bolt is passed bolt hole and is threaded with screw, and the screw rod of adjusting bolt is provided with the screens dish at corresponding screens groove place.
Junction plate and installing between wallboard, the substrate by T-shaped slide rail, the removable connection of T-shaped chute, thereby be conducive to adjust planeness and the levelness of substrate.And the screens dish of adjusting bolt by screens in the screens groove, when rotating adjusting bolt, can drive junction plate and do oscilaltion, finely tuning its height, or drive the movement that substrate is done horizontal direction, and then adjust the glacing flatness of substrate.
As preferably, the outer ledge of each base board unit is provided with at least one vertical transparent pipe, and the transparent pipe two ends are open-minded, and the lower ending opening of each transparent pipe is connected respectively house steward and is communicated with one, and the base board unit upper surface is provided with the altitude datum boss near the transparent pipe place.Because each transparent pipe is connected by connecting house steward, therefore, need only inside filling liquid, liquid level on each transparent pipe is contour, thereby can be used as the basis of reference of Height Adjustment, the altitude datum boss then is the height measuring basis of base board unit, by to basis of reference and height the comparing of measuring basis, can be conveniently to the adjustment of base board unit height.
As preferably, described base board unit also is being provided with signal lamp near the transparent pipe place, be fixed with the first conducting treadle bar on the benchmark boss, one end of the first conducting treadle bar is bent to form the test side, the test side is positioned at the opening of transparent pipe upper end, and the other end of the first conducting treadle bar is connected with signal lamp by wire; Described connection house steward is provided with a capping, and capping is provided with the second conducting treadle bar, and an end of the second conducting treadle bar deeply connects in the house steward, and the other end is connected with signal lamp on each base board unit behind connecting valve, the battery successively.
In order to adjust more accurately the height of base board unit, each transparent pipe is corresponding arranges a signal lamp, because the liquid in injecting transparent pipe and being connected house steward has electric conductivity, thereby when the liquid level in the transparent pipe contacts with the test side of the first conducting treadle bar, the first conducting treadle bar, liquid, the second conducting treadle bar, battery, switch and signal lamp just consist of a loop, signal lamp is lighted, by measuring container filling liquid progressively in the transparent pipe, until all signal lamps are lighted, as long as measure the amount of liquid that injects between first signal lamp of lighting and the signal lamp that last is lighted, can converse the difference in height between peak and the minimum point, whether meet designing requirement to confirm it.
As preferably, the cross section of described guide rail is rectangle, along guide rail semicircle groove is set vertically in the middle of the two sides, and the up and down corner of the guide rail side between semicircle groove and guide rail soffit is provided with knuckle, thereby makes the cross section of guide rail be similar Pear-Shaped structure, like this, both direction was spacing about guide rail can carry out slide block, especially, can improve significantly the stress of guide rail, avoid occurring stress and concentrate.
As preferably, between mobile module and moving door, be provided with leg-of-mutton reinforcing rib, reinforcing rib is threaded with mobile module and moving door respectively, thereby convenient adjustment to moving door.
Therefore, the present invention has following beneficial effect: mechanism is simple, and toggle speed is fast, can offset the load of moving door, reduces wearing and tearing, increases the service life, and installation accuracy is high.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the cross sectional representation at T-shaped slide rail and T-shaped chute place among the present invention.
Fig. 3 is that A among Fig. 1 is to partial schematic diagram.
Fig. 4 is that B among Fig. 1 is to partial schematic diagram.
Among the figure: 1, fixed support module 11, wallboard 12 is installed, substrate 13, junction plate 14, the first all-moving surface 15, fillet 16, T-shaped slide rail 17, T-shaped chute 18, tight fixed bolt 19, screens groove 2, mobile module 20, limiting plate 21, the second all-moving surface 22, screens dish 23, altitude datum boss 24, adjusting bolt 3, moving door 4, flat linear motor stator electric 5, flat linear motor rotor 6, guide rail 61 semicircle grooves 7, slide block 81, transparent pipe 82, connect house steward 84, the first conducting treadle bar 85, test side 86, fixed end 87, capping 88, the second conducting treadle bar.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing and the specific embodiment.
Among the embodiment as shown in Figure 1, a kind of magnetic suspended door machine device, the occasion that is particularly useful for long stroke, high capacity comprises the fixed support module 1 that is fixedly connected with vertical metope, the mobile module 2 that is slidingly connected with the fixed support module and the moving door 3 that is connected to the mobile module downside.The fixed support module comprises some junction plates 13 that wallboard 11, substrate 12 and connection substrate and installation wallboard are installed, and wallboard is installed is vertically arranged, and be fixedly connected with metope.Substrate flatly is connected to installs the wallboard lower limb, make substrate and L shaped connection of formation between the wallboard is installed, substrate is spliced to form by the moving direction of some base board units along moving door, realizes modularization production thereby be conducive to substrate, and simplified design, manufacturing and maintenance.The soffit of substrate is that the moving direction along moving door is provided with flat linear motor stator electric 4 on the first all-moving surface 14, the first all-moving surfaces, and in the both sides of flat linear motor stator electric guide rail 6 is set.Similar ground, mobile module is made of along the dull and stereotyped unit spliced of the horizontal movement of the moving direction of moving door some, the upper surface relative with the first all-moving surface is the second all-moving surface 21 on the mobile module, the second all-moving surface is provided with flat linear motor rotor 5, and being provided with some slide blocks 7 in the both sides of flat linear motor rotor, slide block hangs on the guide rail slidably.For ease of realizing modularization production, flat linear motor stator electric and flat linear motor rotor can be made into some stator units and mover unit, and each base board unit both sides can arrange the quantity of slide block and is one to two along the moving direction of moving door, thereby each base board unit can be adjusted independently.
In order to improve the bonding strength of installing between wallboard and the substrate, and be convenient to the adjustment of substrate, junction plate is made the right angle trigonometry shape, thereby have two orthogonal fillets 15, perpendicular to wallboard and substrate are installed, two fillets are fixedly connected with installation wallboard external surface with the upper surface of substrate respectively junction plate respectively.In addition, such as Fig. 2, shown in Figure 3, on fillet, be provided with integratedly T-shaped slide rail 16, correspondingly, upper surface and installation wallboard external surface at substrate arrange the T-shaped chute 17 that is slidingly connected with T-shaped slide rail, thereby but junction plate oscilaltion, substrate can be moved horizontally.The both sides of the T-shaped chute tight fixed bolt 18 that then has been threaded, the afterbody of tight fixed bolt bears against on the transverse part of T-shaped slide rail both sides, thereby T-shaped slide rail is fastening, make junction plate respectively with substrate with wallboard be installed be fixedly connected with.Also have, corresponding with the magnitude setting of slide block, each base board unit is one to two along the quantity that the moving direction of moving door can arrange junction plate, adjusts thereby be convenient to the independent of each base board unit.
Further, T-shaped chute is open-minded at the outer ledge place that wallboard top edge and substrate are installed, and at the screens groove 19 of the end face setting of opening the place with the end face perforation, the arranged outside limiting plate 20 of screens groove, the screens groove is sealed, thereby make things convenient for the processing of screens groove, limiting plate is provided with bolt hole, correspondingly, T-shaped slide rail arranges screw at the end face near limiting plate, adjusting bolt 24 is passed bolt hole and is threaded with screw, and the screw rod of adjusting bolt is provided with screens dish 22 at corresponding screens groove place, thereby can limit moving axially of adjusting bolt.When rotating adjusting bolt, T-shaped slide rail relative adjustment bolt moves, because adjusting bolt is limited in the axial direction, therefore, can drive junction plate by forward and reverse rotation adjusting bolt and do oscilaltion along the T-shaped chute of installing on the wallboard, finely tuning its height, or drive the movement that substrate is done horizontal direction, and then adjust the glacing flatness of substrate.
Track cross-section of the present invention is rectangle, and in the middle of two sides, along guide rail semicircle groove 61 is set vertically, the up and down corner of the guide rail side between semicircle groove and the guide rail soffit then arranges knuckle, thereby the cross section that makes guide rail is similar Pear-Shaped structure, and like this, slide block is suspended on the guide rail slidably, and both direction was spacing about guide rail can carry out slide block, especially, can avoid root stress to occur and concentrate, and then improve intensity and the application life of guide rail.
As shown in Figure 4, for ease of the adjustment to each base board unit, the outer ledge of each base board unit is provided with at least one vertical transparent pipe 81, its preferred value is two, can be separately positioned on two of base board unit, the transparent pipe two ends are open-minded, and the lower ending opening of each transparent pipe is connected respectively house steward 82 and is communicated with one, the base board unit upper surface is provided with altitude datum boss 23 accordingly near the transparent pipe place, and the upper surface of altitude datum boss is datum.This altitude datum boss need reach certain precision during fabrication, in order to make it can be used as the height measuring basis of adjusting the base board unit height, during adjustment, toward the interior filling liquid of transparent pipe, liquid is preferably red or blue, observe with convenient, along with liquid progressively injects, the liquid level in the transparent pipe raises gradually.When the datum of the liquid level of one of them transparent pipe and altitude datum boss is contour, measure the distance between the datum of liquid level in all the other transparent pipes and corresponding height benchmark boss, namely know the difference in height between each base board unit.
Improve certainty of measurement in order to advance one one, also can on each base board unit, near the transparent pipe place signal lamp (not shown) be set, be fixedly installed the first conducting treadle bar 84 on the altitude datum boss, one end of the first conducting treadle bar is bent to form test side 85, the test side is positioned at the opening of transparent pipe upper end, in order to contact with the interior liquid level of transparent pipe, the other end of the first conducting treadle bar is fixed end 86, it is fixed on the altitude datum boss, and is connected with the positive pole of signal lamp by wire.Meanwhile, connect on the house steward capping 87 is set, capping and be connected house steward and can adopt the thread seal connection.The end that capping is provided with the second conducting treadle bar 88, the second conducting treadle bars deeply connects in the house steward, thereby contacts with liquid in being connected house steward, and the other end is connected with signal lamp negative pole on each base board unit behind connecting valve, the battery successively.The electric conductivity of utilizing the liquid in injecting transparent pipe and being connected house steward to have, when the liquid level in the transparent pipe contacts with the test side of the first conducting treadle bar, the first conducting treadle bar, liquid, the second conducting treadle bar, switch, battery and signal lamp just consist of a loop, signal lamp is lighted, thereby consisted of a simple and easy and highly sensitive sensor.Further, high unity in order to ensure the test side of the first conducting treadle bar on each base board unit, on the altitude datum boss vertical marker post can be set, be provided with height gauge on this vertical marker post, the fixed end of the first conducting treadle bar is set on the vertical marker post slidably, and fix by holding screw, thereby consist of the structure of a similar vernier height gauge, to realize the accurate correction of test side height.
At last, be provided with leg-of-mutton reinforcing rib (not shown) between mobile module and moving door, reinforcing rib is threaded with mobile module and moving door respectively, thereby convenient adjustment to moving door.
Door machine device of the present invention mainly is applicable to large stroke, close on the heavy load door airport, the weight of moving door can reach more than one ton, owing to adopting flat linear motor direct drive moving door, transmission device in the middle of not only having saved, be conducive to reduce wear, and can improve toggle speed, increase the service life.At first, difference in height according to each base board unit, adjust its height so that it meets designing requirement, when needing to adjust the height of base board unit, can unclamp first tight fixed bolt, then correspondingly rotate adjusting bolt with the elevation base plate unit, when each base board unit height is consistent, tighten tight fixed bolt, get final product junction plate is fixing, in addition, by adjusting the air gap between flat linear motor rotor and the flat linear motor stator electric, make between the two Normal Force substantially equal or be slightly larger than the load of mobile module, like this, utilize Normal Force to go the load of balance mobile module, be that whole mobile module is in a kind of approximate maglev state, thereby the interaction force between the guide rail of the slide rail of mobile module and fixed support module is reduced greatly, and then can reduce significantly frictional resistance between the two, minimizing increases the service life because of the wearing and tearing that frictional force causes.
Claims (7)
1. magnetic suspended door machine device, comprise the fixed support module (1) that is fixedly connected with vertical metope, the mobile module (2) that is slidingly connected with the fixed support module, and the moving door (3) that is connected to the mobile module downside, it is characterized in that, described fixed support module has first all-moving surface (14) that is horizontally disposed with down, described mobile module has the second all-moving surface (21) that and the first all-moving surface arrange in opposite directions, moving direction along moving door on the first all-moving surface is provided with flat linear motor stator electric (4), and be provided with guide rail (6) in the both sides of flat linear motor stator electric, the second all-moving surface is provided with flat linear motor rotor (5), and being provided with some slide blocks (7) in the both sides of flat linear motor rotor, described slide block hangs on the guide rail slidably.
2. a kind of magnetic suspended door machine device according to claim 1, it is characterized in that, described fixed support module comprises the installation wallboard (11) that is fixedly connected with metope vertically, be positioned at the substrate (12) that wallboard lower edge level is installed, some junction plates (13) of connection substrate and installation wallboard, the soffit of described substrate is the first all-moving surface, substrate is spliced to form by the moving direction of some base board units along moving door, junction plate has two orthogonal fillets (15), perpendicular to wallboard and substrate are installed, two fillets are fixedly connected with installation wallboard external surface with the upper surface of substrate respectively junction plate respectively.
3. a kind of magnetic suspended door machine device according to claim 2, it is characterized in that, described fillet is provided with T-shaped slide rail (16), the upper surface of described substrate and installation wallboard external surface are provided with the T-shaped chute (17) that is slidingly connected with T-shaped slide rail accordingly, the tight fixed bolt (18) that the both sides of T-shaped chute are threaded and are useful on fastening T-shaped slide rail, described T-shaped chute is open-minded at the outer ledge place that wallboard top edge and substrate are installed, and be provided with screens groove (19) at the place of opening, the outside of screens groove is provided with limiting plate (20), limiting plate is provided with bolt hole, T-shaped slide rail is provided with screw at the end face near limiting plate, adjusting bolt (24) is passed bolt hole and is threaded with screw, and the screw rod of adjusting bolt is provided with screens dish (22) at corresponding screens groove place.
4. according to claim 1 and 2 or 3 described a kind of magnetic suspended door machine devices, it is characterized in that, the outer ledge of each base board unit is provided with at least one vertical transparent pipe (81), the transparent pipe two ends are open-minded, the lower ending opening of each transparent pipe is connected respectively house steward (82) and is communicated with one, the base board unit upper surface is provided with altitude datum boss (23) near the transparent pipe place.
5. a kind of magnetic suspended door machine device according to claim 4, it is characterized in that, described base board unit also is being provided with signal lamp near the transparent pipe place, be fixed with the first conducting treadle bar (84) on the benchmark boss, one end of the first conducting treadle bar is bent to form test side (85), the test side is positioned at the opening of transparent pipe upper end, and the other end of the first conducting treadle bar is connected with signal lamp by wire; Described connection house steward is provided with a capping (87), and capping is provided with the second conducting treadle bar (88), and an end of the second conducting treadle bar deeply connects in the house steward, and the other end is connected with signal lamp on each base board unit behind connecting valve, the battery successively.
6. according to claim 1 and 2 or 3 described a kind of magnetic suspended door machine devices, it is characterized in that, the cross section of described guide rail is rectangle, along guide rail semicircle groove (61) is set vertically in the middle of the two sides, and the up and down corner of the guide rail side between semicircle groove and guide rail soffit is provided with knuckle.
7. according to claim 1 and 2 or 3 described a kind of magnetic suspended door machine devices, it is characterized in that, be provided with leg-of-mutton reinforcing rib between mobile module and moving door, reinforcing rib is threaded with mobile module and moving door respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245637.8A CN102936986B (en) | 2012-07-17 | 2012-07-17 | Magnetic levitation type portal crane device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245637.8A CN102936986B (en) | 2012-07-17 | 2012-07-17 | Magnetic levitation type portal crane device |
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| CN102936986A true CN102936986A (en) | 2013-02-20 |
| CN102936986B CN102936986B (en) | 2015-05-20 |
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| CN201210245637.8A Active CN102936986B (en) | 2012-07-17 | 2012-07-17 | Magnetic levitation type portal crane device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850568A (en) * | 2014-03-20 | 2014-06-11 | 东南大学 | Linear induction motor-based electric translation door driving device |
| CN103997185A (en) * | 2014-05-13 | 2014-08-20 | 东南大学 | Bi-directional synchronous movement linear motor |
| CN105041095A (en) * | 2015-03-10 | 2015-11-11 | 中北大学 | Magnetic suspension self-driving flat-open automatic door |
| CN105649455A (en) * | 2016-03-23 | 2016-06-08 | 中国科学院宁波材料技术与工程研究所 | Magnetic levitation type portal crane device |
| CN109090972A (en) * | 2018-09-21 | 2018-12-28 | 浙江宏博新型建材有限公司 | A kind of household wall pendant |
| CN110153877A (en) * | 2019-04-12 | 2019-08-23 | 常州市德速机械有限公司 | A kind of precision grinder guide rail |
| CN111431372A (en) * | 2020-04-28 | 2020-07-17 | 歌尔股份有限公司 | Linear motor |
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| WO1994013055A1 (en) * | 1992-11-26 | 1994-06-09 | Stator B.V. | Stator-element for a linear-electrical-drive, door provided with a stator-element as such |
| CN1641180A (en) * | 2005-01-04 | 2005-07-20 | 沈永年 | Low-loss silencing auto-door driving mechanism |
| CN1692207A (en) * | 2002-12-09 | 2005-11-02 | 多玛两合有限公司 | Stabilishing mechanism for a guide carriage, in particular for a sliding door or similar that can be displaced by a linear drive |
| CN1851222A (en) * | 2006-06-01 | 2006-10-25 | 南通中尧机电制造有限公司 | Permanent-magnet synchronous linear motor door-opening machine |
| CN202788404U (en) * | 2012-07-17 | 2013-03-13 | 中国科学院宁波材料技术与工程研究所 | Magnetically levitated portal crane device |
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| WO1994013055A1 (en) * | 1992-11-26 | 1994-06-09 | Stator B.V. | Stator-element for a linear-electrical-drive, door provided with a stator-element as such |
| CN1692207A (en) * | 2002-12-09 | 2005-11-02 | 多玛两合有限公司 | Stabilishing mechanism for a guide carriage, in particular for a sliding door or similar that can be displaced by a linear drive |
| CN1641180A (en) * | 2005-01-04 | 2005-07-20 | 沈永年 | Low-loss silencing auto-door driving mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850568A (en) * | 2014-03-20 | 2014-06-11 | 东南大学 | Linear induction motor-based electric translation door driving device |
| CN103997185A (en) * | 2014-05-13 | 2014-08-20 | 东南大学 | Bi-directional synchronous movement linear motor |
| CN103997185B (en) * | 2014-05-13 | 2017-02-15 | 东南大学 | Bi-directional synchronous movement linear motor |
| CN105041095A (en) * | 2015-03-10 | 2015-11-11 | 中北大学 | Magnetic suspension self-driving flat-open automatic door |
| CN105649455A (en) * | 2016-03-23 | 2016-06-08 | 中国科学院宁波材料技术与工程研究所 | Magnetic levitation type portal crane device |
| CN109090972A (en) * | 2018-09-21 | 2018-12-28 | 浙江宏博新型建材有限公司 | A kind of household wall pendant |
| CN110153877A (en) * | 2019-04-12 | 2019-08-23 | 常州市德速机械有限公司 | A kind of precision grinder guide rail |
| CN111431372A (en) * | 2020-04-28 | 2020-07-17 | 歌尔股份有限公司 | Linear motor |
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|---|---|
| CN102936986B (en) | 2015-05-20 |
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Application publication date: 20130220 Assignee: Ningbo Yongci Technology Co.,Ltd. Assignor: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Contract record no.: X2021330000211 Denomination of invention: A magnetic levitation gantry crane device Granted publication date: 20150520 License type: Exclusive License Record date: 20210901 |