JPH0213724U - - Google Patents
Info
- Publication number
- JPH0213724U JPH0213724U JP9167188U JP9167188U JPH0213724U JP H0213724 U JPH0213724 U JP H0213724U JP 9167188 U JP9167188 U JP 9167188U JP 9167188 U JP9167188 U JP 9167188U JP H0213724 U JPH0213724 U JP H0213724U
- Authority
- JP
- Japan
- Prior art keywords
- caulking
- protrusion
- thin plate
- plate pieces
- separation component
- Prior art date
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図は、かしめ用突起成形用ポンチを駆動制
御する機構を示す縦断面図、第２図は、第１図に
示す機構を含むこの考案に係る積層鉄心を製造す
る金型装置の一実施例を示す全体構成図、第３図
は、金型装置の各ステーシヨンでの加工態様を示
す図、第４図は、第１図に示すかしめ用突起成形
用ポンチによつてかしめ用突起が成形された様子
を示すストリツプ材の断面図、第５図は、第１図
に示すかしめ用突起成形用ポンチによつて通し穴
が成形された様子を示すストリツプ材の断面図、
第６図は、かしめ用突起が成形された鉄心片同士
のかしめ結合態様を示す断面図、第７図は、鉄心
片の部分断面図、第８図ａ，ｂは、それぞれ第２
図に示すダイ内に積層鉄心の構成片群が積層され
て、かしめ結合がなされていく様子を示す断面図
、第９図は、従来装置で実施した場合の第８図ｂ
と同態様を示す断面図である。
１…ストリツプ材、５…かしめ用突起、７…か
しめ用凹部、８…ダイ、９，９′…鉄心片、９″
…カツトコア、１０…かしめ用突起成形用ポンチ
、１１…受け台、１２…エアシリンダ、１５，１
８…カム部材、１６…ブランキングパンチ、１９
…ソレノイド、２１…コントローラ。
FIG. 1 is a longitudinal cross-sectional view showing a mechanism for driving and controlling a punch for forming protrusions for caulking, and FIG. 2 is an implementation of a mold apparatus for manufacturing a laminated iron core according to this invention, which includes the mechanism shown in FIG. 1. An overall configuration diagram showing an example, FIG. 3 is a diagram showing the processing mode at each station of the mold device, and FIG. 4 is a diagram showing how the caulking protrusion is formed by the caulking protrusion forming punch shown in FIG. 1. FIG. 5 is a cross-sectional view of the strip material showing how the through hole is formed by the caulking protrusion forming punch shown in FIG.
FIG. 6 is a cross-sectional view showing how core pieces on which caulking protrusions are formed are caulked together, FIG. 7 is a partial cross-sectional view of the core pieces, and FIGS.
Figure 9 is a cross-sectional view showing how the constituent pieces of the laminated core are laminated and caulked together in the die shown in the die, and Figure 8b is a diagram illustrating the state in which the pieces are crimped together.
FIG. 3 is a sectional view showing the same aspect. 1... Strip material, 5... Protrusion for caulking, 7... Recess for caulking, 8... Die, 9, 9'... Iron core piece, 9''
...Cut core, 10...Punch for caulking protrusion forming, 11...Receptacle, 12...Air cylinder, 15,1
8...Cam member, 16...Blanking punch, 19
... Solenoid, 21... Controller.
Claims (1)
が形成された所定枚数の薄板個片とから構成され
、前記かしめ用突起裏面の凹部および前記孔へ後
続するかしめ用突起が嵌合するように前記分離用
構成片の上に前記所定枚数の薄板個片を順次積み
重ねてなる積層鉄心において、 前記分離用構成片のつぎに積み重ねられる薄板
個片のかしめ用突起の突出量を他の薄板個片のか
しめ用突起の突出量よりも大きくしたことを特徴
とする積層鉄心。[Claims for Utility Model Registration] Consisting of a separating component in which a hole is formed and a predetermined number of thin plate pieces in which a caulking protrusion is formed, the concave portion on the back side of the caulking protrusion and the subsequent hole are formed. In a laminated core in which the predetermined number of thin plate pieces are stacked one after another on the separation component so that the caulking protrusion fits into the separation component, the caulking protrusion of the thin plate is stacked next to the separation component. A laminated iron core characterized in that the amount of protrusion is greater than the amount of protrusion of the caulking protrusions of the other individual thin plate pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9167188U JPH066702Y2 (en) | 1988-07-11 | 1988-07-11 | Laminated iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9167188U JPH066702Y2 (en) | 1988-07-11 | 1988-07-11 | Laminated iron core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213724U true JPH0213724U (en) | 1990-01-29 |
| JPH066702Y2 JPH066702Y2 (en) | 1994-02-16 |
Family
ID=31316139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9167188U Expired - Lifetime JPH066702Y2 (en) | 1988-07-11 | 1988-07-11 | Laminated iron core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066702Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013211993A (en) * | 2012-03-30 | 2013-10-10 | Denso Corp | Laminated iron core and method of manufacturing the same |
| JP2016096634A (en) * | 2014-11-13 | 2016-05-26 | 株式会社三井ハイテック | Punching method, punching device, and method of manufacturing laminated core |
| WO2020135926A1 (en) * | 2018-12-24 | 2020-07-02 | Robert Bosch Gmbh | Multi-layer fine blanking process for manufacturing metal parts and fine blanking device for carrying out such process |
-
1988
- 1988-07-11 JP JP9167188U patent/JPH066702Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013211993A (en) * | 2012-03-30 | 2013-10-10 | Denso Corp | Laminated iron core and method of manufacturing the same |
| JP2016096634A (en) * | 2014-11-13 | 2016-05-26 | 株式会社三井ハイテック | Punching method, punching device, and method of manufacturing laminated core |
| WO2020135926A1 (en) * | 2018-12-24 | 2020-07-02 | Robert Bosch Gmbh | Multi-layer fine blanking process for manufacturing metal parts and fine blanking device for carrying out such process |
| NL1043111B1 (en) * | 2018-12-24 | 2020-07-21 | Bosch Gmbh Robert | Multi-layer fine blanking process for manufacturing metal parts and fine blanking device for carrying out such process |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066702Y2 (en) | 1994-02-16 |
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