CN201278488Y - Three phase asynchronous motor for non ferrous metal metallurgy and smelting industry - Google Patents
Three phase asynchronous motor for non ferrous metal metallurgy and smelting industry Download PDFInfo
- Publication number
- CN201278488Y CN201278488Y CNU2008200148070U CN200820014807U CN201278488Y CN 201278488 Y CN201278488 Y CN 201278488Y CN U2008200148070 U CNU2008200148070 U CN U2008200148070U CN 200820014807 U CN200820014807 U CN 200820014807U CN 201278488 Y CN201278488 Y CN 201278488Y
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- CN
- China
- Prior art keywords
- brake
- rotating shaft
- phase asynchronous
- asynchronous motor
- smelting industry
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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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor, in particular to a three-phase asynchronous motor used in the nonferrous metal metallurgy and smelting field. The three-phase asynchronous motor comprises a stator (1) and a rotating shaft (3) arranged in a housing (21) and a rotor arranged on the rotating shaft (3), and is characterized in that a magnet exciting brake is arranged between the housing (21) and the rotating shaft (3). When the three-phase asynchronous motor works, the magnet exciting brake can brake synchronously with the three-phase asynchronous motor, and when the three-phase asynchronous motor stops working, the exciting brake can stop braking synchronously, thus the anode of the electrolyzing and smelting equipment driven by the three-phase asynchronous motor can be positioned in a lifting position in time, the over-positioning or the under-positioning of the electrolyzing and smelting equipment existing in the prior art can be avoided, the distance between the anode and the cathode of the electrolyzing and smelting equipment can be kept, the short circuit of the anode and the cathode can not be caused, and the safety is improved.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of Non-ferrous Metallurgy, smelting industry threephase asynchronous.
Background technology
At present, the smelting of non-ferrous metal is adopted electrolysis melting mode usually with production, and according to the needs of electrolysis smelting technology, its yin, yang two die openings are from must frequent, accurately regulating, to guarantee electrolysis operating efficiency and fail safe.Regulate, location yin, yang two die openings are from being by one or several general purpose motor driven worm gears, worm screw gear, and rely on himself mechanical self-latching characteristic to be realized by worm gear, worm screw anode hoister.Owing to the frequent self-locking of load the moment of inertia and worm gear, worm mechanism, discharge the mechanical wear of operation, make the anode lifting device location often occur owing or cross the location and regulate situation, easily cause yin, yang the two poles of the earth short circuit phenomenon when serious.
Summary of the invention
The purpose of this utility model provide between a kind of adjusting, yin, yang the two poles of the earth, location distance quick and accurately, avoid short circuit between the cathode and anode, safe Non-ferrous Metallurgy, smelting industry threephase asynchronous, overcome the deficiencies in the prior art.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, it comprises the rotor in the interior stator of casing, rotating shaft, the rotating shaft, it is characterized in that: be provided with the excitation brake between casing and rotating shaft.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, wherein said excitation brake structural is: be set with the brake rotor dish that rotates with rotating shaft on the rearward end of rotating shaft, the rear end of casing is connected with the brake stator, be fixed with magnet exciting coil on the brake stator, the brake rotor dish and the rear end cap that joins of casing and and the armature disc that matches of magnet exciting coil between, between armature disc and brake stator, be provided with the spring of armature disc being pressed to the brake rotor dish.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, wherein said armature disc are sleeved on the dish hub of brake rotor dish, and its outward flange is provided with the hole, and the bolt that connects the brake stator inserts in the described hole.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, the two sides of wherein said brake rotor dish is provided with frictional layer.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, skeleton oil seal is all adopted in the anterior bearing seal of bearing seal between wherein said rear end cap and the rotating shaft and rotating shaft.
Non-ferrous Metallurgy of the present utility model, smelting industry threephase asynchronous, owing between casing and rotating shaft, be provided with the excitation brake, during work, the excitation brake can be with the motor synchronization action, when motor stops operating, the excitation brake can be braked simultaneously, the anode lifting device of its driving is in time located, avoid owing in the prior art location or crossed positioning phenomenon, guaranteed the distance between the cathode and anode, more impossiblely situation of short circuit between the cathode and anode occurs, improved fail safe.
Owing on the rearward end of rotating shaft, be set with the brake rotor dish that rotates with rotating shaft, the rear end of casing is connected with the brake stator, be fixed with magnet exciting coil on the brake stator, the brake rotor dish and the rear end cap that joins of casing and and the armature disc that matches of magnet exciting coil between, between armature disc and brake stator, be provided with the spring of armature disc being pressed to the brake rotor dish, so overall structure is simple, flexible movements are reliable, easily processing, controllability is strong, and cost is low.
Because armature disc is sleeved on the dish hub of brake rotor dish, its outward flange is provided with the hole, and the bolt that connects the brake stator inserts in the described hole, and the dish hub of the bolt body of rod and brake rotor dish is folded axially directed effect to armature during action, it is smooth and easy that it is moved axially, and axial deflection does not take place.
Because the two sides of brake rotor dish is provided with frictional layer, therefore has the firm advantage of braking.
Because skeleton oil seal is adopted in the bearing seal between rear end cap and the rotating shaft, has improved sealing effectiveness, has prevented the influence of lubriation material to the brake rotating disk.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that schematic diagram is looked on a left side shown in Figure 1;
Fig. 3 is a B portion enlarged diagram shown in Figure 1.
Embodiment
As shown in the figure: 21 is casing, and casing 21 inboards are installed with stator 1.The left side bolt of casing 21 is connected with front end housing 5, and the right side bolt is connected with rear end cap 4, with bearing 8 rotating shaft 3 is supported on front end housing 5 and the rear end cap 4, and rotor 2 is fixed in the rotating shaft 3.Front end housing 5 is connected with bearing end cover 6 by bolt, is being equipped with outside framework oil seal 7 between bearing end cover 6 and the rotating shaft 3 and between rear end cap 4 and the rotating shaft 3.
The nut 19 that matches with bolt 20, with bolt 20 on rear end cap 4 is fixedly connected with brake stator 15, is provided with skeleton oil sealing 16 between brake stator 15 and the rotating shaft 3.Be fixed with axle sleeve 10 with key 9 in rotating shaft 3, brake rotor dish 11 is sleeved on the outside of axle sleeve 10, and with axle sleeve 10 between for spline is connected, brake rotor dish 11 can be rotated with rotating shaft 3, and can in rotating shaft 3, move axially.
On brake stator 15, be fixed with magnet exciting coil 22, the armature disc 12 that matches with magnet exciting coil 22 is enclosed within on the dish hub of brake rotor dish 11, edge's processing at armature disc 12 is porose, fixedly the bolt 20 of brake stator 15 inserts in this hole, on bolt 20, be with spring 13, spring 13 1 ends lean on armature disc 12, the other end leans on the adjustment nut 14 that matches with bolt 20, spring 13 is pressed to brake rotor dish 11 with armature disc 12, and brake rotor dish 11 is sandwiched between rear end cap 4 and the armature disc 12.
Two sides at brake rotor dish 11 is provided with frictional layer, to guarantee braking effect.
Between brake stator 15 and rear end cap 4, be screwed dust cover 18.
During machine operation, magnet exciting coil connects electricity and armature disc 12 is produced suction, spring 13 is compressed, brake rotor dish 11 is in and loosens the dress attitude, when motor cuts off the power supply, and the outage of magnet exciting coil, armature disc is pressed to brake rotor dish 11 under the effect of spring 13, it is clamped between rear end cap 4 and the armature disc 12, has in time stoped the rotation of rotating shaft 3, accurate positioning is reliable.
Claims (5)
1, a kind of Non-ferrous Metallurgy, smelting industry threephase asynchronous, it comprises the rotor (2) in the interior stator (1) of casing (21), rotating shaft (3), the rotating shaft (3), it is characterized in that: be provided with the excitation brake between casing (21) and rotating shaft (3).
2, Non-ferrous Metallurgy according to claim 1, the smelting industry threephase asynchronous, it is characterized in that: described excitation brake structural is: be set with the brake rotor dish (11) that rotates with rotating shaft (3) on the rearward end of rotating shaft (3), the rear end of casing (21) is connected with brake stator (15), be fixed with magnet exciting coil (22) on the brake stator (15), the rear end cap (4) that brake rotor dish (11) is positioned at and casing (21) joins and and the armature disc (12) that matches of magnet exciting coil (22) between, between armature disc (12) and brake stator (15), be provided with the spring (13) of armature disc (12) being pressed to brake rotor dish (11).
3, Non-ferrous Metallurgy according to claim 2, smelting industry threephase asynchronous, it is characterized in that: described armature disc (12) is sleeved on the dish hub of brake rotor dish (11), its outward flange is provided with the hole, and the bolt (20) that connects brake stator (15) inserts in the described hole.
4, Non-ferrous Metallurgy according to claim 3, smelting industry threephase asynchronous is characterized in that: the two sides of described brake rotor dish (11) is provided with frictional layer.
5, according to claim 1 or 2 or 3 or 4 described Non-ferrous Metallurgys, smelting industry threephase asynchronous, it is characterized in that: outside framework oil seal (7) sealing is all adopted in the bearing seal between described rear end cap (4) and the rotating shaft (3) and the anterior bearing seal of rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200148070U CN201278488Y (en) | 2008-08-13 | 2008-08-13 | Three phase asynchronous motor for non ferrous metal metallurgy and smelting industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200148070U CN201278488Y (en) | 2008-08-13 | 2008-08-13 | Three phase asynchronous motor for non ferrous metal metallurgy and smelting industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278488Y true CN201278488Y (en) | 2009-07-22 |
Family
ID=40896078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200148070U Expired - Fee Related CN201278488Y (en) | 2008-08-13 | 2008-08-13 | Three phase asynchronous motor for non ferrous metal metallurgy and smelting industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278488Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065222A (en) * | 2014-05-30 | 2014-09-24 | 六安泰力电机有限责任公司 | Series YEJ3 three-phase asynchronous motor with ultra-high-efficient braking |
| CN104868650A (en) * | 2015-05-14 | 2015-08-26 | 常州华欣彤源电机厂 | Variable-frequency speed-regulating AC brake motor |
| CN107046344A (en) * | 2017-05-05 | 2017-08-15 | 南京埃斯顿自动控制技术有限公司 | A kind of rear end cap includes the motor of brake |
-
2008
- 2008-08-13 CN CNU2008200148070U patent/CN201278488Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065222A (en) * | 2014-05-30 | 2014-09-24 | 六安泰力电机有限责任公司 | Series YEJ3 three-phase asynchronous motor with ultra-high-efficient braking |
| CN104868650A (en) * | 2015-05-14 | 2015-08-26 | 常州华欣彤源电机厂 | Variable-frequency speed-regulating AC brake motor |
| CN107046344A (en) * | 2017-05-05 | 2017-08-15 | 南京埃斯顿自动控制技术有限公司 | A kind of rear end cap includes the motor of brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20160813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |