JPH02127325U - - Google Patents
Info
- Publication number
- JPH02127325U JPH02127325U JP3771489U JP3771489U JPH02127325U JP H02127325 U JPH02127325 U JP H02127325U JP 3771489 U JP3771489 U JP 3771489U JP 3771489 U JP3771489 U JP 3771489U JP H02127325 U JPH02127325 U JP H02127325U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- rotating die
- oil
- descent
- hydraulic pressure
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 230000007257 malfunction Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Description
第１図はこの考案の一実施例による積層鉄心製
造用金型装置の断面側面図、第２図は下型回転ダ
イスが回転不良を発生させた場合の断面側面図、
第３図は回転ダイスの平面図、第４図は第１図に
おけるＸ−Ｘの断面平面図である。
図中、３……回転ダイス、４……パンチ、６…
…パイロツト穴、７……パイロツトピン、８，９
……切換弁、１０……ピストン、１１……シリン
ダー、１２……油である、なお、図中、同一符号
は同一、又は相当部分を示す。
FIG. 1 is a cross-sectional side view of a laminated iron core manufacturing mold apparatus according to an embodiment of the invention, and FIG. 2 is a cross-sectional side view of a case where the lower rotary die has malfunctioned.
3 is a plan view of the rotating die, and FIG. 4 is a cross-sectional plan view taken along line XX in FIG. 1. In the figure, 3... rotating die, 4... punch, 6...
...Pilot hole, 7...Pilot pin, 8,9
...Switching valve, 10...Piston, 11...Cylinder, 12...Oil. In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ダイス及びパイロツト穴に対応するパンチ及びパ
イロツトを有する積層鉄心製造用金型装置におい
て、上記パンチは下降量を増減可能でかつ、鉄心
打抜力を越える油圧力で保持するとともに、前記
回転ダイスの回転不良時に、上記油圧力を発生す
る油の供給を遮断して上記の排出も行うことによ
り、上記パンチの降下量を減少させることを特徴
とする積層鉄心製造用金型装置。 In a laminated core manufacturing mold device that includes a rotating die having a pilot hole, a punch corresponding to the rotating die and the pilot hole, and a pilot, the punch can increase or decrease the amount of descent, and has a hydraulic pressure that exceeds the core punching force. laminated iron core manufacturing characterized in that when the rotating die malfunctions, the supply of oil that generates the hydraulic pressure is cut off and the oil is discharged, thereby reducing the amount of descent of the punch. mold equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3771489U JPH02127325U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3771489U JPH02127325U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127325U true JPH02127325U (en) | 1990-10-19 |
Family
ID=31545079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3771489U Pending JPH02127325U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011125884A (en) * | 2009-12-16 | 2011-06-30 | Yamada Dobby Co Ltd | Method for rotating and laminating laminated core |
| CN110773626A (en) * | 2019-11-06 | 2020-02-11 | 合肥禾松信息科技有限公司 | Motor stator punching sheet processing machine |
-
1989
- 1989-03-31 JP JP3771489U patent/JPH02127325U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011125884A (en) * | 2009-12-16 | 2011-06-30 | Yamada Dobby Co Ltd | Method for rotating and laminating laminated core |
| CN110773626A (en) * | 2019-11-06 | 2020-02-11 | 合肥禾松信息科技有限公司 | Motor stator punching sheet processing machine |
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