CN202405965U - Apparatus used for assembling permanent magnet motor magnetic steel - Google Patents
Apparatus used for assembling permanent magnet motor magnetic steel Download PDFInfo
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- CN202405965U CN202405965U CN201120417939XU CN201120417939U CN202405965U CN 202405965 U CN202405965 U CN 202405965U CN 201120417939X U CN201120417939X U CN 201120417939XU CN 201120417939 U CN201120417939 U CN 201120417939U CN 202405965 U CN202405965 U CN 202405965U
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- magnet steel
- support
- dovetail
- hole
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Abstract
The utility model discloses an apparatus used for assembling a permanent magnet motor magnetic steel, belonging to the permanent magnet motor technical field. The apparatus comprises a guiding arc and a support; the support is a long strip structure with the inner provided with a through hole, the size of the through hole being in cooperation with the size of a magnetic steel to be assembled; or a cross section of the support possesses a U-shaped structure; the U-shaped dimension of the U-shaped support is in cooperation with the dimension of the magnetic steel; a U-shaped notch is covered by a cover plate; the inner wall of an arc structure of the guiding arc possesses a radian corresponding with a rotor excircle; a central part of the inner wall of the arc structure is provided with an arc bottom dovetail protruding part which is provided with a through hole corresponding with a cross section of the magnetic steel and abutting joint with the through hole of the support. The apparatus can make the assembly of the permanent magnetism motor magnetic steel safer, more reliable and more convenient.
Description
Technical field
The utility model belongs to the magneto technical field, relates to a kind of device that is used to assemble the magneto magnet steel.
Background technology
Application target of the device of this type of assembling magneto magnet steel is magnet steel is packed in the magnet steel dovetail groove, for the assembling of magneto magnet steel provides a kind of safe, reliable, fast way.Magneto magnet steel assembling device structure was fairly simple usually in the past; Only solved the problem of magnet steel assembling; Do not consider its safety, problem easily from the whole assembling process of magneto magnet steel, it is crushed to make that magnet steel is easy in assembling process comprehensively, and magnet steel is easy to eject and hurts sb.'s feelings.Can make the magneto magnet steel assemble hommization more after adopting this device, improve the magnet steel assembling speed.
The utility model content
The purpose of the utility model is in order to overcome the defective of prior art, for solving magneto magnet steel assembling difficulty, unsafe problem, to propose a kind of device that is used to assemble the magneto magnet steel.
The utility model device is realized through following technical proposals:
A kind of device that is used to assemble the magneto magnet steel comprises: guiding arc, support;
(1) said support is the strip structure that inside has through hole; The size of said through hole matches with magnet steel size to be assembled; Make magnet steel in the through hole of said support, to slide; Also offer notch on the wall of the through hole of said support vertically, said notch make through hole in the axial direction with support exterior, the trend that is used to observe magnet steel;
(2) said guiding arc has arcuate structure; And the inwall of said arcuate structure has and the corresponding radian of rotor cylindrical; Dovetail jut at the bottom of the middle part of this arcuate structure inwall is provided with arc; This part has the structure that matches with the magnet steel dovetail groove, and this structure makes at the bottom of this arc the dovetail jut can embed in the magnet steel dovetail groove and can in the magnet steel dovetail groove, move along rotor axial; The dovetail jut has and the corresponding through hole of magnet steel cross-sectional sizes at the bottom of the arc of guiding arc; This through hole docks with the through hole of said support; The height of dovetail jut should guarantee that the inwall and the rotor cylindrical of guiding arc are fitted when dovetail jut at the bottom of the arc is in the end face embedding magnet steel dovetail groove of rotor at the bottom of the arc.
During use, the arcuate structure of dovetail jut both sides is through being bolted on the rotor cylindrical at the bottom of the arc, and the said support in fixing back is vertical with machine shaft.
The support of the utility model also has another kind of structure in addition, that is:
The cross section of said support has U type structure, and the U type groove size of this U type support matches with the magnet steel size, and said U type notch is covered with cover plate; Magnet steel is positioned at this U type groove fully;
Said cover plate adopts transparent material, then cover plate is covered the notch of U type support and fixing; Perhaps,
Said cover plate adopts opaque material, then cover plate is covered the notch of U type support and fixing, and is axially arranged with along support at the cover plate middle part and cracks;
Said guiding arc has arcuate structure, and the inwall of said arcuate structure has and the corresponding radian of rotor cylindrical, dovetail jut at the bottom of the middle part of this arcuate structure inwall is provided with arc, and this part has the structure that matches with the magnet steel dovetail groove; The dovetail jut has and the corresponding through hole of magnet steel cross-sectional sizes at the bottom of the arc of guiding arc; This through hole docks with an end of the U type groove of said support; The height of dovetail jut should guarantee that the inwall and the rotor cylindrical of guiding arc are fitted when dovetail jut at the bottom of the arc is in the end face embedding magnet steel dovetail groove of rotor at the bottom of the arc.
If said cover plate adopts transparent material then cover plate to be covered the notch of U type support and fixes;
If said cover plate adopts opaque material then cover plate to be covered the notch of U type support and fixing, and be axially arranged with along support at the cover plate middle part and crack;
Under this structure, the through hole that the dovetail jut has at the bottom of the arc of guiding arc docks with an end of the U type groove of said support.
Compared with prior art, the beneficial effect of the utility model is: can make safer, reliable, convenient etc. the advantage of magneto magnet steel assembling.
Description of drawings
Fig. 1 is the said structure composition diagram that is used to assemble the device of magneto magnet steel;
Fig. 2 is the said multi-angle view that is used to assemble the device of magneto magnet steel; Fig. 2 (a) is the left view of Fig. 1, and Fig. 2 (b) is the rearview of Fig. 1;
Fig. 3 is a kind of support connecting bolt profile of execution mode;
Fig. 4 is the said Unit Installation sketch map that is used to assemble the magneto magnet steel;
Fig. 5 utilizes this device to carry out the sketch map that magnet steel is installed.
Reference numeral implication in the above accompanying drawing is:
The 1-arc that leads; The 2-set bolt; 3-U type support; The 4-cover plate; 5-guiding arc arc bottom outlet; The 6-connecting bolt; Dovetail at the bottom of the 7-guiding arc arc; The 8-rotating shaft; The 9-slot wedge; 10-rotor cylindrical; 11-apparatus of the present invention; Moving direction when this device of 12-is installed; The 13-magnet steel; 14-magnet steel moving direction.
Embodiment
To combine accompanying drawing and embodiment that the utility model is specified below; Technical problem and beneficial effect that the utility model technical scheme solves have also been narrated simultaneously; It is to be noted; Described embodiment only is intended to be convenient to the understanding to the utility model, and it is not played any qualification effect.
A kind of device that is used to assemble the magneto magnet steel is seen and is attached Fig. 1 and 2, comprising: guiding arc 1, support;
(1) said support is used for when magnet steel is installed the magnet steel transition of carrying and lead;
Said support is the strip structure that inside has through hole; The size of said through hole matches with magnet steel size to be assembled; Make magnet steel in the through hole of said support, to slide; Also offer notch on the wall of the through hole of said support vertically, said notch make through hole in the axial direction with support exterior, the trend that is used to observe magnet steel; Said support is processed by non-magnet material;
Perhaps,
The cross section of said support has U type structure, and the U type groove size of this U type support 3 matches with the magnet steel size, and said U type notch is covered with cover plate 4; Make that magnet steel was positioned at this groove fully when magnet steel can slide and slide in the groove of said U type support, and magnet steel is limited in the groove of U type support through the cover plate 4 that is overlying on notch;
Said cover plate 4 is processed by nonmagnetic substance, like stainless steel, copper, aluminium, bakelite, polymethyl methacrylate or the like, if cover plate 4 adopts transparent materials then cover plate 4 to be covered the notch of U type support and fixing; If cover plate 4 adopts opaque materials then cover plate 4 to be covered the notch of U type support and fixing, and be axially arranged with along support at cover plate 4 middle parts and crack, be used to observe the trend of magnet steel;
As preferably, said support is the cuboid that has through hole;
As preferably, said support is processed by electrical laminated plank;
As preferably, consider its economy, practicality, cover plate 4 adopts polymethyl methacrylate to process usually;
(2) said guiding arc 1 is used for this device is fixed to rotor;
Said guiding arc 1; Has arcuate structure; And the inwall of said arc one side of the arc center of circle (promptly towards) has and rotor cylindrical 10 corresponding radians; Dovetail jut at the bottom of the middle part of this arcuate structure inwall is provided with arc, this part has the structure that matches with the magnet steel dovetail groove, makes at the bottom of this arc the dovetail jut can pack in the magnet steel dovetail groove and can in the magnet steel dovetail groove, move along rotor axial; The height of dovetail jut should guarantee that the inwall of guiding arc 1 and rotor cylindrical 10 are fitted when dovetail jut at the bottom of the arc is in the end face embedding magnet steel dovetail groove of rotor at the bottom of the arc; The dovetail jut has and the corresponding through hole of magnet steel 13 cross-sectional sizes at the bottom of the arc of guiding arc 1; This through hole docks with the through hole of said support;
As preferably, during use, at the bottom of the arc on the arcuate structure of dovetail jut both sides through being bolted on the rotor cylindrical, be used for fixing this device this device can not be relatively moved along rotor axial;
As preferably, guiding arc 1 is processed by non-magnet material; Further, adopt stainless steel material to process;
When not considering that processed complex is spent, U type support 3 can be made of one with guiding arc 1.The U type notch of U type support 3 is towards rotor end-face during use, owing to consider the practicality of assembling, the convenience of operation, U type stent length is generally made 200mm;
In the present embodiment, see accompanying drawing 3 and 4, the annexation between above-mentioned building block is: U type support 3 is fixedly connected with guiding arc 1 through connecting bolt 6, and the magnet steel hole of the arc 1 that leads docks with the groove of U type support 3, and magnet steel 13 can be slipped into smoothly.Cover plate 4 is connected with " U " type support 13 through bolt, and covers " U " type notch.During use, dovetail 7 embeds in the magnet steel dovetail groove at the bottom of the guiding arc arc, and guiding arc 1 arc inner face and rotor cylindrical are close to, and fix guiding arc and rotor cylindrical with set bolt.
Magneto magnet steel assembling device method for using is following:
See and attach Figure 4 and 5; At first embed in the magnet steel dovetail groove, and promote this device, make the position of leaving at least one magnet steel between itself and the rotor end-face along rotor axial from will the lead dovetail of arc bottom of an end of rotor; And push slot wedge 9 from rotor end-face, slot wedge 9 and guiding arc 1 one sides are fitted; Said slot wedge 9 also has the structure that matches with the magnet steel dovetail groove;
The arcuate structure of dovetail jut both sides is used for fixing this device this device can not be relatively moved along rotor axial through being bolted on the rotor cylindrical at the bottom of the arc; The said support in fixing back is vertical with machine shaft 8, on request magnet steel 13 is put in the U type notch of U type support 3 then.The people stands in magnet steel assembling guider U type support notch institute towards a side; As up with magnet steel 13 " N " utmost point; " S " utmost point is towards being placed down in " U " type support notch; Gently the U type groove of magnet steel through U type support pushed in the magnet steel dovetail groove with the plastic, rubber rod, simultaneously never a side of mounting groove with the plastic, rubber rod with magnet steel be pushed under the slot wedge mobile till.Seal this moment above the magnet steel that the slot wedge on magnet steel dovetail groove top will be packed into, so just accomplished the assembling of a magnet steel.The set bolt of loosening again guiding arc moves this device along rotor axial, and the dovetail groove vacated of mobile slot wedge.Program is back and forth filled a magnet steel dovetail groove like this, refills the magnet steel dovetail groove that groove is relative therewith then, until filling all magnet steel dovetail grooves on the rotor.
The above; Be merely the embodiment of the utility model, but the protection range of the utility model is not limited thereto, anyly is familiar with this technological people in the technical scope that the utility model disclosed; Can understand conversion and the replacement expected; All should be encompassed in comprising within the scope of the utility model, therefore, the protection range of the utility model should be as the criterion with the protection range of claims.
Claims (3)
1. a device that is used to assemble the magneto magnet steel is characterized in that, comprising: guiding arc, support;
Said support is the strip structure that inside has through hole, and the size of said through hole matches with magnet steel size to be assembled, also offers notch on the wall of the through hole of said support vertically, said notch make through hole in the axial direction with the support exterior;
Said guiding arc has arcuate structure, and the inwall of said arcuate structure has and the corresponding radian of rotor cylindrical, dovetail jut at the bottom of the middle part of this arcuate structure inwall is provided with arc, and this part has the structure that matches with the magnet steel dovetail groove; The dovetail jut has and the corresponding through hole of magnet steel cross-sectional sizes at the bottom of the arc of guiding arc; This through hole docks with the through hole of said support; The height of dovetail jut should guarantee that the inwall and the rotor cylindrical of guiding arc are fitted when dovetail jut at the bottom of the arc is in the end face embedding magnet steel dovetail groove of rotor at the bottom of the arc.
2. a device that is used to assemble the magneto magnet steel is characterized in that, comprising: guiding arc, support;
The cross section of said support has U type structure, and the U type groove size of this U type support matches with the magnet steel size, and said U type notch is covered with cover plate; Magnet steel is positioned at this U type groove fully;
Said cover plate adopts transparent material, then cover plate is covered the notch of U type support and fixing; Perhaps,
Said cover plate adopts opaque material, then cover plate is covered the notch of U type support and fixing, and is axially arranged with along support at the cover plate middle part and cracks;
Said guiding arc has arcuate structure, and the inwall of said arcuate structure has and the corresponding radian of rotor cylindrical, dovetail jut at the bottom of the middle part of this arcuate structure inwall is provided with arc, and this part has the structure that matches with the magnet steel dovetail groove; The dovetail jut has and the corresponding through hole of magnet steel cross-sectional sizes at the bottom of the arc of guiding arc; This through hole docks with an end of the U type groove of said support; The height of dovetail jut should guarantee that the inwall and the rotor cylindrical of guiding arc are fitted when dovetail jut at the bottom of the arc is in the end face embedding magnet steel dovetail groove of rotor at the bottom of the arc.
3. according to claim 1 or 2 said a kind of devices that are used to assemble the magneto magnet steel, it is characterized in that said stent length is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120417939XU CN202405965U (en) | 2011-10-28 | 2011-10-28 | Apparatus used for assembling permanent magnet motor magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120417939XU CN202405965U (en) | 2011-10-28 | 2011-10-28 | Apparatus used for assembling permanent magnet motor magnetic steel |
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| Publication Number | Publication Date |
|---|---|
| CN202405965U true CN202405965U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120417939XU Expired - Lifetime CN202405965U (en) | 2011-10-28 | 2011-10-28 | Apparatus used for assembling permanent magnet motor magnetic steel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066769A (en) * | 2012-12-20 | 2013-04-24 | 南车株洲电机有限公司 | Permanent magnet motor embedded-type magnetic pole assembly device and assembly technique thereof |
| CN103346646A (en) * | 2013-07-05 | 2013-10-09 | 徐振源 | Cube magnetic steel pushing mechanism based on Halbach permanent magnet array |
| CN107681845A (en) * | 2017-10-26 | 2018-02-09 | 上海电气集团上海电机厂有限公司 | A kind of permanent magnet motor magnetic pole handling instrument |
| CN108448835A (en) * | 2018-04-11 | 2018-08-24 | 哈尔滨电机厂有限责任公司 | A kind of rotor of large turbo-type generator slot wedge tightly beats assembly technique |
| CN113765253A (en) * | 2021-09-24 | 2021-12-07 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
| CN113824275A (en) * | 2021-08-25 | 2021-12-21 | 江苏中车电机有限公司 | Integral assembly method for magnetic pole of wind driven generator rotor |
-
2011
- 2011-10-28 CN CN201120417939XU patent/CN202405965U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066769A (en) * | 2012-12-20 | 2013-04-24 | 南车株洲电机有限公司 | Permanent magnet motor embedded-type magnetic pole assembly device and assembly technique thereof |
| CN103346646A (en) * | 2013-07-05 | 2013-10-09 | 徐振源 | Cube magnetic steel pushing mechanism based on Halbach permanent magnet array |
| CN103346646B (en) * | 2013-07-05 | 2016-05-25 | 电子科技大学 | A kind of square magnet steel delivery device based on Halbach permanent magnet array |
| CN107681845A (en) * | 2017-10-26 | 2018-02-09 | 上海电气集团上海电机厂有限公司 | A kind of permanent magnet motor magnetic pole handling instrument |
| CN108448835A (en) * | 2018-04-11 | 2018-08-24 | 哈尔滨电机厂有限责任公司 | A kind of rotor of large turbo-type generator slot wedge tightly beats assembly technique |
| CN113824275A (en) * | 2021-08-25 | 2021-12-21 | 江苏中车电机有限公司 | Integral assembly method for magnetic pole of wind driven generator rotor |
| CN113765253A (en) * | 2021-09-24 | 2021-12-07 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
| CN113765253B (en) * | 2021-09-24 | 2022-08-02 | 日立电梯电机（广州）有限公司 | Rotor magnetic steel assembling method, rotor and supporting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170623 Address after: Victory Street 030009 Shanxi Xinghualing district city of Taiyuan province No. 101 building 118 layer 1 Patentee after: Shanxi Beifang machine Holding Co., Ltd. Address before: 030009 Shengli Street, Shanxi, Taiyuan, No. 101 Patentee before: Shanxi North Machine-building Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |