CN202455223U - Winding die of amorphous alloy stator core - Google Patents
Winding die of amorphous alloy stator core Download PDFInfo
- Publication number
- CN202455223U CN202455223U CN2011205644558U CN201120564455U CN202455223U CN 202455223 U CN202455223 U CN 202455223U CN 2011205644558 U CN2011205644558 U CN 2011205644558U CN 201120564455 U CN201120564455 U CN 201120564455U CN 202455223 U CN202455223 U CN 202455223U
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- amorphous alloy
- clamping
- center roll
- center
- die
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Abstract
The utility model discloses a winding die of an amorphous alloy stator core. The winding die comprises a base die for winding, and a clamping die arranged together with the base die in a matching way, wherein the base die comprises a base; the center of the base is provided with a concentric hole; 1-N central winding shafts are arranged on the base; N is more than 1; and the clamping die comprises an outer clamping die and an inner clamping die which are arranged concentrically with the concentric hole. The amorphous alloy stator core is manufactured by performing head fixing, double passage coiling, ending, sizing, soaking, curing and die extraction on an amorphous alloy band in the winding die. The amorphous alloy stator core is prepared by breaking the conventional punching or line cutting way and adopting a unique winding method, a preparation method is simple, raw materials are fully utilized in a preparation process, waste of raw materials is avoided, the production cost of the amorphous alloy stator core is reduced, the application of an amorphous alloy band in the field of motor stator cores is facilitated greatly, and the competitive strength of a production enterprise is increased.
Description
Technical field
The utility model has related to a kind of stator core preparation technology, relates in particular to a kind of winding mould of amorphous alloy stator iron core.
Background technology
Stator core is the vitals that constitutes motor flux circuit and fixed stator coils, and it is compressed by stator piece and various securing member and constitutes an integral body.
The basic demand of stator core:
1) magnetic property is good, and loss is low.
2) good rigidity, vibration resistance is strong.
3) good ventilation effect is arranged on structural configuration.
4) laminate the back core internal diameter and the grooved size should satisfy the design accuracy requirement.
Chinese patent discloses the patent No. and has been " 201120211306.3 ", and the utility model name is called the utility model patent of " a kind of stator lamination ", comprises that lamellar body and some coils twine the chamber; Some these coils twine the chamber ring and are located on this lamellar body, and this lamellar body integral body is circular, and this lamellar body has inner ring surface and outer ring surface; Each this coil twines the chamber and all has arc bottom surface, nock face, sidewall and tooth mouth; Wherein, this sidewall connects between this arc bottom surface and this nock face, and this sidewall is symmetricly set on the both sides of this arc bottom surface and this nock face; Should twine the chamber by this arc bottom surface, this nock face and this sidewall around forming; This tooth mouth one end is connected on this nock face, and an other end of this tooth mouth is connected on this inner ring surface of this lamellar body, and this adjacent arbitrarily coil twines between the chamber and is provided with division board.
The stator piece that tradition is used is stator punching, forms through hot rolling, cold-reduced silicon sheet or the punching out of iron nickel magnetically soft alloy thin plate.The stator punching external diameter is used the full circle punching less than 1m's, greater than the segmental punching of using of 0.99m.
Non-crystaline amorphous metal is by ultra quench solidification, and atom has little time to arrange in order crystallization during alloy graining, and the solid alloy that obtains is the long-range disordered structure, does not have the crystal grain of crystal alloy, crystal boundary to exist.This non-crystaline amorphous metal has many particular performances; Like excellent magnetism, corrosion resistance, resistance to wear, high intensity, hardness and toughness; High resistivity and mechanical-electric coupling performance etc.; Because its excellent performance, technology are simple, become the research and development emphasis of domestic and international material supply section educational circles since the eighties.
Non-crystaline amorphous metal has excellent performance, has substituted traditional silicon steel sheet and iron nickel magnetically soft alloy, is widely used for the making of stator core.The stator core traditional preparation method, the one, be laminated to desired height after silicon steel sheet or amorphous alloy film struck out, use the adhesive cures moulding again; The 2nd, after silicon steel sheet or amorphous closed that sheet is laminated to desired height and solidify with agent, wash in a pan empty moulding through wire cutting machine.Above-mentioned two kinds of methods no matter be that sky is washed in a pan in punching press or line cutting, all need be discarded great deal of raw materials in the preparation process, make raw material not to be fully utilized, and its cost of raw material in the preparation process is higher.
Disclose the patent No. like Chinese patent and be " 200810007282.2 "; The utility model name is called the utility model patent of " a kind of preparation method who is used for the amorphous alloy stator iron core of high-speed electric expreess locomotive "; This preparation method comprises the steps: to cut amorphous alloy strips, has a plurality of amorphous alloy films of predetermined length with formation; To the amorphous alloy film lamination, to form the range upon range of rod of amorphous alloy film of predetermined thickness; Said range upon range of rod is annealed; Said range upon range of rod after the annealing is used binder-impregnated; Range upon range of rod behind the dipping is solidified; Cut said range upon range of rod with reservation shape and size, form the stator core of required form and size.
In the above-mentioned utility model patent, the preparation process of amorphous alloy stator iron core also is to adopt the mode of cutting to prepare, and equally also there is the raw-material problem of waste in it, and the cost of the feasible product of processing is higher.
The utility model content
The technical problem that the utility model will solve is in order to overcome technological deficiency recited above, a kind of winding mould of amorphous alloy stator iron core to be provided.
For also solving technical problem recited above, the utility model provides following technical scheme:
A kind of winding mould of amorphous alloy stator iron core; Include the basic mode that is used for coiling and cooperate the clamping of installing with basic mode, described basic mode further includes pedestal, and the center of pedestal offers concentric holes; 1～N center roll is installed, wherein N＞1 on pedestal; Described center roll is round concentric holes and evenly be arranged to a circle, and its center is provided with concentric holes is concentric, has the gap between two adjacent center rolls; Described clamping further includes outer clamping and the interior clamping with the concentric setting of concentric holes; The shape of cross section of described outer clamping is circular; Described outer clamping is arranged on the periphery of center roll; Outer clamping periphery evenly is provided with the outer push rod identical with center roll quantity inward; Each outer push rod is provided with outer anchor clamps, and the position of outer anchor clamps is corresponding with the lateral wall of center roll; The shape of cross section of clamping is circular in described; Described in clamping be arranged on the center roll in enclose; Interior clamping periphery evenly is provided with and the identical inner push-rod of center roll quantity outward; Inner push-rod is provided with interior anchor clamps, and the position of interior anchor clamps is corresponding with the gap between the roll of center.
Gap between two adjacent center roll lateral walls is the gap collar extension; Gap between two adjacent center roll madial walls is the gap internal orifice.
Described center roll is through being bolted on the pedestal, and the center roll also can be fixed on the pedestal through the mode of welding, and the center roll can also be an one with foundation design.
The lateral wall of said center roll is an arcwall, and said outer anchor clamps have the cambered surface that matches with center roll lateral wall.
Described outer push rod and inner push-rod are screw rod.
Described outer push rod and inner push-rod all are the push rod by cylinder control.
A kind of preparation method of amorphous alloy stator iron core makes after amorphous alloy strip is reeled through aforesaid winding mould round trip, specifically may further comprise the steps:
A, decide head: the head end of amorphous alloy strip is fixed on the lateral wall of first center roll, and through the first outer clamp corresponding with first center roll and fix the head end of amorphous alloy strip;
B, round trip reel: with amorphous alloy strip from the collar extension in first gap between first center roll and second the center roll into internal orifice of reeling; Amorphous alloy strip winds collar extension from first gap internal orifice after exposing the internal orifice in first gap again; Amorphous alloy strip gets into next gap around the lateral wall of second center roll then; Before getting into next gap; To and fix around the amorphous alloy strip clamping of the second center roll earlier, again through the interior clamp corresponding and fix the amorphous alloy strip that exposes first gap internal orifice with first gap through the second outer anchor clamps corresponding with second center roll;
C, ending: repeating step B; Make amorphous alloy strip round trip the 2nd～N the gap of reeling successively; Return the lateral wall of first center roll until the non-crystaline amorphous metal tape wrapping; Shear amorphous alloy strip, the tail end of amorphous alloy strip and head end are matched, compress and be fixed on the lateral wall of the first center roll through the tail end and the head end of the first outer anchor clamps then amorphous alloy strip;
D, typing: winding mould after will finishing up and amorphous alloy strip are put into the moderate oven processing of annealing, finalize the design in the lump, form the amorphous alloy stator iron core germule;
E, dipping solidify: with the amorphous alloy stator iron core germule through the epoxide-resin glue dipping and carry out dry solidification and handle;
F, move back mould: dry solidification withdraws from winding mould after handling, and obtains amorphous alloy stator iron core.
Described amorphous alloy strip is the amorphous alloy strip bundle that the amorphous alloy strip more than two cascades.
On the outer periphery of the amorphous alloy stator iron core that makes, offer locating notch through wire cutting machine or puncher.
Amorphous alloy stator iron core that obtains and annular core assembling are fixedly obtained the stator core in motor required size.
The utility model is through providing a kind of winding mould of special amorphous alloy stator iron core, amorphous alloy strip is reeled through in winding mould, carrying out fixed head, round trip, ending, typing, dipping solidifies and move back mould after, make the amorphous alloy stator iron core finished product.The mode that the utility model is broken through conventional punching press or line cutting prepares amorphous alloy stator iron core, adopts the method preparation of unique coiling, and not only the preparation method is simple; And in the preparation process; Utilize raw material fully, avoided raw-material waste, thereby greatly reduced the production cost of amorphous alloy stator iron core; Promote the application of amorphous alloy strips dramatically, improve the type of production Enterprises'Competitiveness in the stator core in motor field.
Description of drawings
Fig. 1 is the perspective view of the basic mode of winding mould.
Fig. 2 is the plan structure sketch map of winding mould.
Fig. 3 is the basic mode after assembling and the plan structure sketch map of clamping.
Fig. 4 is the plan structure sketch map of amorphous alloy stator iron core.
Among the figure, 1. basic mode, 10. pedestal, 11. concentric holes, 12. center rolls, 13. bolts, 2. outer clamping, 21. outer push rods, 22. outer anchor clamps, 3. in anchor clamps in the clamping, 31. inner push-rods, 32., 4. amorphous alloy stator iron core, 41. locating notches, 42. coils twine the chamber.
Embodiment
Please consult Fig. 1 to Fig. 4 in the lump, as shown in the figure, the winding mould of amorphous alloy stator iron core; Include the basic mode that is used for coiling and cooperate the clamping of installing with basic mode; Basic mode 1 further includes pedestal 10, and the center of pedestal offers concentric holes 11, and 1～N center roll 12 is installed on pedestal; N＞1 wherein, the center roll is through being bolted on the pedestal; Described center roll is round concentric holes and evenly be arranged to a circle, and its center is provided with concentric holes is concentric, has the gap between two adjacent center rolls, and therefore 1～N gap also arranged; Gap between two adjacent center roll lateral walls is the gap collar extension; Gap between two adjacent center roll madial walls is the gap internal orifice; Clamping further includes the outer clamping 2 and interior clamping 3 with concentric holes 11 concentric settings; The shape of cross section of outer clamping 2 is circular; Outer clamping is arranged on the periphery of center roll; Outer clamping periphery evenly is provided with the outer push rod 21 identical with center roll quantity inward; Each outer push rod is provided with outer anchor clamps 22, and the position of outer anchor clamps 22 is corresponding with the lateral wall of center roll; The shape of cross section of interior clamping 3 is circular; Interior clamping 3 be arranged on the center roll in enclose; Interior clamping periphery evenly is provided with the inner push-rod 31 identical with center roll quantity outward; Inner push-rod 31 is provided with interior anchor clamps 32, and the position of interior anchor clamps is corresponding with the gap between the roll of center.The lateral wall of center roll is an arcwall, and outer anchor clamps have the cambered surface that matches with center roll lateral wall.Outer push rod and inner push-rod are screw rod or all are the push rod by cylinder control.
The preparation method of amorphous alloy stator iron core is following: after amorphous alloy strip is reeled through aforesaid winding mould round trip, make, specifically may further comprise the steps:
A, decide head: the head end of amorphous alloy strip is fixed on the lateral wall of first center roll, and through the first outer clamp corresponding with first center roll and fix the head end of amorphous alloy strip;
B, round trip reel: with amorphous alloy strip from the collar extension in first gap between first center roll and second the center roll into internal orifice of reeling; Amorphous alloy strip winds collar extension from first gap internal orifice after exposing the internal orifice in first gap again; Amorphous alloy strip gets into next gap around the lateral wall of second center roll then; Before getting into next gap; To and fix around the amorphous alloy strip clamping of the second center roll earlier, again through the interior clamp corresponding and fix the amorphous alloy strip that exposes first gap internal orifice with first gap through the second outer anchor clamps corresponding with second center roll;
C, ending: repeating step B; Make amorphous alloy strip round trip the 2nd～N the gap of reeling successively; Return the lateral wall of first center roll until the non-crystaline amorphous metal tape wrapping; Shear amorphous alloy strip, the tail end of amorphous alloy strip and head end are matched, compress and be fixed on the lateral wall of the first center roll through the tail end and the head end of the first outer anchor clamps then amorphous alloy strip;
D, typing: winding mould after will finishing up and amorphous alloy strip are put into the moderate oven processing of annealing, finalize the design in the lump, form the amorphous alloy stator iron core germule;
E, dipping solidify: with the amorphous alloy stator iron core germule through the epoxide-resin glue dipping and carry out dry solidification and handle;
F, move back mould: dry solidification withdraws from winding mould after handling, and obtains amorphous alloy stator iron core.
The amorphous alloy strip amorphous alloy strip bundle that can cascade wherein for the amorphous alloy strip more than two.And after step F, on the outer periphery of the amorphous alloy stator iron core that makes, offer locating notch through wire cutting machine or puncher.Have on the amorphous alloy stator iron core 4 after the preparation coil twine chamber 42 with and the locating notch 41 of outer periphery.
Claims (5)
1. the winding mould of an amorphous alloy stator iron core; Include basic mode and cooperate the clamping of installing with basic mode, it is characterized in that: described basic mode further includes pedestal, and the center of pedestal offers concentric holes; 1～N center roll is installed, wherein N＞1 on pedestal; Described center roll is round concentric holes and evenly be arranged to a circle, and its center is provided with concentric holes is concentric, has the gap between two adjacent center rolls; Described clamping further includes outer clamping and the interior clamping with the concentric setting of concentric holes; The shape of cross section of described outer clamping is circular; Described outer clamping is arranged on the periphery of center roll; Outer clamping periphery evenly is provided with the outer push rod identical with center roll quantity inward; Each outer push rod is provided with outer anchor clamps, and the position of outer anchor clamps is corresponding with the lateral wall of center roll; The shape of cross section of clamping is circular in described; Described in clamping be arranged on the center roll in enclose; Interior clamping periphery evenly is provided with and the identical inner push-rod of center roll quantity outward; Inner push-rod is provided with interior anchor clamps, and the position of interior anchor clamps is corresponding with the gap between the roll of center.
2. winding mould as claimed in claim 1 is characterized in that: the gap between two adjacent center roll lateral walls is the gap collar extension; Gap between two adjacent center roll madial walls is the gap internal orifice.
3. winding mould as claimed in claim 1 is characterized in that: the lateral wall of said center roll is an arcwall, and said outer anchor clamps have the cambered surface that matches with center roll lateral wall.
4. winding mould as claimed in claim 1 is characterized in that: described outer push rod and inner push-rod are screw rod.
5. winding mould as claimed in claim 1 is characterized in that: described outer push rod and inner push-rod all are the push rod by cylinder control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205644558U CN202455223U (en) | 2011-12-28 | 2011-12-28 | Winding die of amorphous alloy stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205644558U CN202455223U (en) | 2011-12-28 | 2011-12-28 | Winding die of amorphous alloy stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455223U true CN202455223U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205644558U Withdrawn - After Issue CN202455223U (en) | 2011-12-28 | 2011-12-28 | Winding die of amorphous alloy stator core |
Country Status (1)
| Country | Link |
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| CN (1) | CN202455223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420507A (en) * | 2011-12-28 | 2012-04-18 | 邹世海 | Winding die and preparation method for amorphous alloy stator core |
-
2011
- 2011-12-28 CN CN2011205644558U patent/CN202455223U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420507A (en) * | 2011-12-28 | 2012-04-18 | 邹世海 | Winding die and preparation method for amorphous alloy stator core |
| CN102420507B (en) * | 2011-12-28 | 2017-05-17 | 深圳市赛特磁源科技有限公司 | Winding die and preparation method for amorphous alloy stator core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160421 Address after: Baoan District Shenzhen City manhole street Guangdong province 518000 star ninth Second Industrial Zone West Patentee after: SHENZHEN AMORPHOUS TECHNOLOGY CO., LTD. Address before: Double stone town in Sichuan province 643102 Rongxian flat Bridge No. 6 Village 14 groups Patentee before: Zou Shihai |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20170517 |