CN204512335U - Can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated - Google Patents
Can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated Download PDFInfo
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- CN204512335U CN204512335U CN201520138550.XU CN201520138550U CN204512335U CN 204512335 U CN204512335 U CN 204512335U CN 201520138550 U CN201520138550 U CN 201520138550U CN 204512335 U CN204512335 U CN 204512335U
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Abstract
The utility model discloses a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices, it comprises flux control control system and magnetic flow liquid transmission system, and described flux control control system comprises the concentrating flux plate (5) and housing (6), magnet steel that weld together; Described magnet steel comprises magnet steel I (8-1), magnet steel II (8-2), magnet steel III (8-3) and magnet steel IV (8-4) from top to bottom successively; Described magnetic flow liquid transmission system comprises driving shaft (1), bearing (2), bearing support (3), driving disc I (9-1), driving disc II (9-2), driven disc (11) and driven shaft (13); The utility model do not need energising, be applicable to the occasion that safety requirement is higher, magnetic field requirements is larger, and can multistage adjustment magnetic field size to adapt to different occasion.
Description
Technical field
The utility model relates to a kind of permanent magnet type magnetic current variable liquid driving device, specifically a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices.
Background technique
Magnetic flow liquid is a kind of novel intellectual material, under the effect of externally-applied magnetic field, its rheological properties can occur sharply to change, can (Millisecond) viscosity increase at short notice, the state of similar solid is become by the liquid state that rheological properties is good, and once lose externally-applied magnetic field will be recovered to flowable liquid.In recent years, due to the rheological properties that it is superior, in mechanical transmission, there is very large application.
Traditional mechanical transmissions exists impacts the defects such as large, noise is large, inconvenience controls speed governing or force adjustment, working life is short.In recent years along with the appearance of magnetic flow liquid technology, magnetic flow liquid transmission device rely on highly sensitive, vibrate the features such as little, noise is low, reaction velocity is fast, it is little to wear and tear, energy consumption is low, overcome the shortcoming of traditional mechanical transmission, engineering is with a wide range of applications.
Market there is the multiple transmission device based on magnetic flow liquid; But still there is following defect in these transmission devices:
1, for the transmission device utilizing hot-wire coil to produce magnetic field, the magnetic induction intensity that its coil produces is less, and increase magnetic field by increase electric current and coil can be made again overheated, cause safety problem, which especially can not be used in the higher occasion of the safety requirement such as colliery;
2 and for the transmission device of magneto, magnetic field size can not freely control, and limits its purposes to a great extent.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provide a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices, can be used for not needing being energized, safety requirement is higher, magnetic field requirements is larger occasion, and can multistage adjustment magnetic field size to adapt to different occasion.
To achieve these goals, the technical solution adopted in the utility model is: a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices,
It comprises flux control control system and magnetic flow liquid transmission system;
Described flux control control system comprises the concentrating flux plate and housing, magnet steel that weld together; Described magnet steel comprises magnet steel I, magnet steel II, magnet steel III and magnet steel IV from top to bottom successively;
Wherein, housing is divided into left and right two-part, housing left-right parts respectively opens two rectangle grooves and semi-circular groove, magnet steel II, magnet steel III are directly embedded in and also keep fixing in housing rectangle groove, magnet steel I, magnet steel IV are separately fixed on rotor I, rotor II by pin, rotor I, rotor II are embedded in respectively in housing semi-circular groove, rotor I, rotor II end are connected with the operating handle I of outside, operating handle II respectively by screw;
Described operating handle I, operating handle II rotate realize rotor I, rotor II rotation to change the pole orientation of magnet steel I, magnet steel IV;
Described magnetic flow liquid transmission system comprises driving shaft, bearing, bearing support, driving disc I, driving disc II, driven disc and driven shaft;
Described driven disc and driven shaft welded together, driving disc I is welded together with driving shaft, and driven disc is placed in the middle of driving disc I, driving disc II, is the magnetic flow liquid working clearance between driven disc and driving disc I, driving disc II; Driving disc I, driving disc II are fixed by bolt II, and bearing support to be fixed on concentrating flux plate by bolt I and by bearings driving shaft.
Described driving disc II is provided with driven shaft the oil sealing preventing magnetic flow liquid from revealing.
Driving disc I in described magnetic flow liquid transmission system, magnetic flow liquid working clearance between driving disc II and driven disc are 1-2mm.
Described magnet steel adopts high-performance Ne-Fe-B permanent magnet material
Described rotor I and rotor II are made up of non-magnet material chromium nitinol.
With the existing transmission device based on magnetic flow liquid, the utility model adopts four blocks of magnet steel, by the magnetic pole of upset magnet steel I, magnet steel IV, utilizes the interaction between magnet steel, and magnetic field produces the magnetic field of varying strength at working interface by housing, concentrating flux plate; Only have driving disc and the driven disc of magnetic flow liquid transmission device at working interface place, reduce loss of field, make it in the larger magnetic field of magnetic flow liquid working clearance place's generation;
The utility model does not need energising, goes for the occasions such as colliery, does not need the heat dissipation problem considering coil; Structure is simple, reliability is high, safety coefficient is high, stability is strong;
The utility model can realize the adjustment of the wider scope in required magnetic field simultaneously by changing four magnet steel.
Accompanying drawing explanation
Fig. 1 is structural entity schematic diagram of the present utility model;
Fig. 2 is the partial appearance schematic diagram of front view of the present utility model;
Fig. 3 is the partial appearance schematic diagram of rear view of the present utility model;
Fig. 4 be the utility model in off position time the schematic diagram of magnetic circuit;
Fig. 5 be the utility model in working order 1 time the schematic diagram of magnetic circuit;
Fig. 6 be the utility model in working order 2 time the schematic diagram of magnetic circuit.
In figure: 1, driving shaft, 2, bearing, 3, bearing support, 4, bolt I, 5, concentrating flux plate, 6, housing, 7-1, rotor I, 7-2, rotor II, 8-1, magnet steel I, 8-2, magnet steel II, 8-3, magnet steel III, 8-4, magnet steel IV, 9-1, driving disc I, 9-2, driving disc II, 10, bolt II, 11, driven disc, 12, oil sealing, 13, driven shaft, 14-1, operating handle I, 14-2, operating handle II.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices,
It comprises flux control control system and magnetic flow liquid transmission system;
Described flux control control system comprises the concentrating flux plate 5 and housing 6, magnet steel that weld together; Described magnet steel comprises magnet steel I 8-1 from top to bottom, magnet steel II 8-2, magnet steel III 8-3 and magnet steel IV 8-4 successively;
As shown in Figures 2 and 3: wherein, housing 6 is divided into left and right two-part, housing 6 left-right parts respectively opens two rectangle grooves and semi-circular groove, magnet steel II 8-2, magnet steel III 8-3 are directly embedded in and also keep fixing in housing 6 rectangle groove, magnet steel I 8-1, magnet steel IV 8-4 are separately fixed on rotor I 7-1, rotor II 7-2 by pin, rotor I 7-1, rotor II 7-2 are embedded in respectively in housing 6 semi-circular groove, rotor I 7-1, rotor II 7-2 end are connected with operating handle I 14-1, operating handle II 14-2 of outside respectively by screw;
Described operating handle I 14-1, operating handle II 14-2 rotate realize rotor I 7-1, rotor II 7-2 rotation to change the pole orientation of magnet steel I 8-1, magnet steel IV 8-4;
Described magnetic flow liquid transmission system comprises driving shaft 1, bearing 2, bearing support 3, driving disc I 9-1, driving disc II 9-2, driven disc 11 and driven shaft 13;
Described driven disc 11 is welded together with driven shaft 13, driving disc I 9-1 and driving shaft 1 welded together, driven disc 11 is placed in the middle of driving disc I 9-1, driving disc II 9-2, driven disc 11 and be the magnetic flow liquid working clearance between driving disc I 9-1, driving disc II 9-2; Driving disc I 9-1, driving disc II 9-2 are fixed by bolt II 10, and bearing support 3 to be fixed on concentrating flux plate 5 by bolt I 4 and to support driving shaft 1 by bearing 2.
As in Fig. 1, described driving disc II 9-2 and driven shaft 13 are provided with the oil sealing 12 preventing magnetic flow liquid from revealing.
Driving disc I 9-1 in described magnetic flow liquid transmission system, magnetic flow liquid working clearance between driving disc II 9-2 and driven disc 11 are 1-2mm, working clearance is time too small, require that the machining accuracy of driving disc is high and assembling difficulty is large, also can reduce the mobility of magnetic flow liquid simultaneously, working clearance, time larger, can cause magnetic circuit reluctance to increase, and magnetic intensity declines, the moment of torsion transmitted also can decline, and therefore choosing the working clearance is 1-2mm.
Described magnet steel adopts high-performance Ne-Fe-B permanent magnet material, and power consumption, remanent magnetism is low, it is light to operate, the life-span long, safe and reliable.
Described rotor I 7-1 and rotor II 7-2 is made up of non-magnet material chromium nitinol, is independent of each other with magnet steel I 8-1, magnet steel IV 8-4.
Be the working interface of magnetic flow liquid transmission device between concentrating flux plate 5, the magnetic field that magnet steel produces is transmitted by housing 6, concentrating flux plate 5, and the working interface between concentrating flux plate 5 produces the magnetic field perpendicular to concentrating flux plate 5 surface.
Be closed condition when operating handle I 14-1, operating handle II 14-2 are positioned at the position shown in Fig. 2, Fig. 3, magnet steel I 8-1, magnet steel IV 8-4 and magnet steel II 8-2, magnet steel III 8-3 pole orientation are contrary as shown in Figure 4, cancel out each other in inside in the magnetic field that now magnet steel I 8-1, magnet steel II 8-2, magnet steel III 8-3, magnet steel IV 8-4 produce;
Rotating operating handle I 14-2 is working state 1 to opposite side, operating handle I 14-2 rotor driven II 7-2, magnet steel IV 8-4 rotate, magnet steel I 8-1 and magnet steel II 8-2, magnet steel III 8-3, magnet steel IV 8-4 pole orientation are contrary as shown in Figure 5, magnet steel I 8-1 and magnet steel II 8-2 produces magnetic field and cancels out each other, and the magnetic field that magnet steel III 8-3, magnet steel IV 8-4 produce produces magnetic field by housing, concentrating flux plate at working interface;
Rotating operating handle I 14-1 again to opposite side is working state 2, operating handle I 14-1 rotor driven II 7-1, magnet steel magnet steel I 8-1 rotate, magnet steel I 8-1, magnet steel II 8-2, magnet steel III 8-3, magnet steel IV 8-4 pole orientation are identical as shown in Figure 6, and the magnetic field that magnet steel I 8-1 and magnet steel II 8-2, magnet steel III 8-3, magnet steel IV 8-4 produce all produces larger magnetic field by housing, concentrating flux plate at working interface.
At working interface place, magnetic field is delivered to magnetic flow liquid working clearance place by concentrating flux plate 5, driving disc I 9-1, driving disc II 9-2 and driven disc 11.
During working state, motor to be connected with driving shaft 1 by coupling and to be imported into by power, drive driving disc I 9-1, driving disc II 9-2 rotate, driving disc I 9-1, driving disc II 9-2 drive driven disc 11 to rotate by power transmitting medium and magnetic flow liquid, driven disc 11 drives driven shaft 13 to rotate, thus drives load operation.Magnetic flow liquid working clearance place's magnetic field size determines the working state of magnetic flow liquid, in running order 1 can realize driving disc I 9-1, driving disc II 9-2 drives driven disc 11 slippage to run, and working state 2 can realize driving disc I 9-1, driving disc II 9-2 and drive the less slippage of driven disc 11 or synchronous operation.
In sum, the utility model adopts four blocks of magnet steel, by the magnetic pole of upset magnet steel I 8-1, magnet steel IV 8-4, utilizes the interaction between magnet steel, and magnetic field produces the magnetic field of varying strength at working interface by housing 6, concentrating flux plate 5; Only have driving disc and the driven disc 11 of magnetic flow liquid transmission device at working interface place, reduce loss of field, make it in the larger magnetic field of magnetic flow liquid working clearance place's generation;
The utility model does not need energising, goes for the occasions such as colliery, does not need the heat dissipation problem considering coil; Structure is simple, reliability is high, safety coefficient is high, stability is strong;
The utility model can realize the adjustment of the wider scope in required magnetic field simultaneously by changing four magnet steel.
Claims (5)
1. can many grades regulate permanent magnet type magnetic current variable liquid driving devices, it is characterized in that,
It comprises flux control control system and magnetic flow liquid transmission system;
Described flux control control system comprises the concentrating flux plate (5) and housing (6), magnet steel that weld together; Described magnet steel comprises magnet steel I (8-1), magnet steel II (8-2), magnet steel III (8-3) and magnet steel IV (8-4) from top to bottom successively;
Wherein, housing (6) is divided into left and right two-part, housing (6) left-right parts respectively opens two rectangle grooves and semi-circular groove, magnet steel II (8-2), magnet steel III (8-3) is directly embedded in and also keeps fixing in housing (6) rectangle groove, magnet steel I (8-1), magnet steel IV (8-4) is separately fixed at rotor I (7-1) by pin, on rotor II (7-2), rotor I (7-1), rotor II (7-2) is embedded in respectively in housing (6) semi-circular groove, rotor I (7-1), rotor II (7-2) end by screw respectively with the operating handle I (14-1) of outside, operating handle II (14-2) connects,
Described operating handle I (14-1), operating handle II (14-2) rotate realize rotor I (7-1), rotor II (7-2) rotation to change the pole orientation of magnet steel I (8-1), magnet steel IV (8-4);
Described magnetic flow liquid transmission system comprises driving shaft (1), bearing (2), bearing support (3), driving disc I (9-1), driving disc II (9-2), driven disc (11) and driven shaft (13);
Described driven disc (11) is welded together with driven shaft (13), driving disc I (9-1) is welded together with driving shaft (1), driven disc (11) is placed in driving disc I (9-1), in the middle of driving disc II (9-2), be the magnetic flow liquid working clearance between driven disc (11) and driving disc I (9-1), driving disc II (9-2); Driving disc I (9-1), driving disc II (9-2) are fixed by bolt II (10), and bearing support (3) is fixed on concentrating flux plate (5) by bolt I (4) and goes up and pass through bearing (2) support driving shaft (1).
2. according to claim 1 a kind of can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated, it is characterized in that, described driving disc II (9-2) and driven shaft (13) are provided with the oil sealing (12) preventing magnetic flow liquid from revealing.
3. according to claim 1 and 2 a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices, it is characterized in that, driving disc I (9-1) in described magnetic flow liquid transmission system, magnetic flow liquid working clearance between driving disc II (9-2) and driven disc (11) are 1-2mm.
4. according to claim 1 and 2 a kind of can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated, it is characterized in that, described magnet steel adopts high-performance Ne-Fe-B permanent magnet material.
5. according to claim 1 and 2 a kind of can many grades regulate permanent magnet type magnetic current variable liquid driving devices, it is characterized in that, described rotor I (7-1) and rotor II (7-2) are made up of non-magnet material chromium nitinol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138550.XU CN204512335U (en) | 2015-03-11 | 2015-03-11 | Can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138550.XU CN204512335U (en) | 2015-03-11 | 2015-03-11 | Can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated |
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| Publication Number | Publication Date |
|---|---|
| CN204512335U true CN204512335U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520138550.XU Withdrawn - After Issue CN204512335U (en) | 2015-03-11 | 2015-03-11 | Can the many grades of permanent magnet type magnetic current variable liquid driving devices regulated |
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| CN (1) | CN204512335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3597959A1 (en) * | 2018-07-17 | 2020-01-22 | Integrated Dynamics Engineering GmbH | Vibration isolation system and damper for a vibration isolation system |
-
2015
- 2015-03-11 CN CN201520138550.XU patent/CN204512335U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3597959A1 (en) * | 2018-07-17 | 2020-01-22 | Integrated Dynamics Engineering GmbH | Vibration isolation system and damper for a vibration isolation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |