JPH0426518U - - Google Patents
Info
- Publication number
- JPH0426518U JPH0426518U JP6840290U JP6840290U JPH0426518U JP H0426518 U JPH0426518 U JP H0426518U JP 6840290 U JP6840290 U JP 6840290U JP 6840290 U JP6840290 U JP 6840290U JP H0426518 U JPH0426518 U JP H0426518U
- Authority
- JP
- Japan
- Prior art keywords
- frame plate
- steel strip
- silicon steel
- wrap core
- thickness
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 229910000976 Electrical steel Inorganic materials 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
第１図はこの考案の実施例になる巻き戻り防止
治具をラツプコアに装着した状態を示す斜視図、
第２図は巻き戻り防止治具としてのクランプ金具
を示す斜視図、第３図および第４図は実施例にお
けるクランプ金具の装着手順を示す説明図、第５
Ａ図、第５Ｂ図、および第５Ｃ図はこの考案の異
なる実施例におけるクランプ金具の装着手順を示
す説明図、第６図および第７図は従来技術を示す
平面図および側面図である。
１……方形ラツプコア（コア）、２，２Ａ，２
Ｂ……成形金型、３……重ね接合部、４……枠板
、６……押圧板、７……連結ボルト、１０，２０
……クランプ金具、Ｗ……幅、ｄ……溝の深さ、
ｗ……開口幅。
FIG. 1 is a perspective view showing a state in which an unwinding prevention jig according to an embodiment of this invention is attached to a wrap core;
FIG. 2 is a perspective view showing a clamp fitting as an unwinding prevention jig, FIGS. 3 and 4 are explanatory views showing the procedure for installing the clamp fitting in the embodiment,
Figures A, 5B, and 5C are explanatory diagrams showing the mounting procedure of a clamp fitting in different embodiments of this invention, and Figures 6 and 7 are a plan view and a side view showing the prior art. 1... Square lap core (core), 2, 2A, 2
B...Molding mold, 3...Overlap joint, 4...Frame plate, 6...Press plate, 7...Connection bolt, 10, 20
...clamp fitting, W...width, d...groove depth,
w...Aperture width.
Claims (1)
い素鋼帯を巻き重ね、かつけい素鋼帯を各巻回ご
とに切断して重ね接合部を形成した成形状態の方
形ラツプコアにおいて、前記枠板の厚みとけい素
鋼帯の巻き重ね厚みとの和に相応する開口寸法を
有するコ字状のクランプ金具複数個からなり、互
いに幅が等しい寸法に形成された前記枠板とラツ
プコアとをその厚み方向に挟むよう前記クランプ
金具を装着してなることを特徴とする方形ラツプ
コア成形時の巻き戻り防止治具。 In a rectangular wrap core in a molded state, a silicon steel strip is wound around the outer periphery of a substantially rectangular frame plate of a molding die, and the silicon steel strip is cut after each winding to form a lap joint. The frame plate and the wrap core are made up of a plurality of U-shaped clamp fittings each having an opening size corresponding to the sum of the thickness of the frame plate and the thickness of the rolled silicon steel strip, and the frame plate and the wrap core are formed to have equal widths. A jig for preventing unwinding during rectangular wrap core molding, characterized in that the clamp fittings are attached so as to sandwich the clamp in the thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6840290U JPH0426518U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6840290U JPH0426518U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426518U true JPH0426518U (en) | 1992-03-03 |
Family
ID=31602814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6840290U Pending JPH0426518U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01226910A (en) * | 1988-03-07 | 1989-09-11 | Daido Kiko Kk | Switchgear for manual wire rope type reversing weir |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758304A (en) * | 1980-09-24 | 1982-04-08 | Matsushita Electric Ind Co Ltd | Manufacture of iron core in transformer |
-
1990
- 1990-06-27 JP JP6840290U patent/JPH0426518U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758304A (en) * | 1980-09-24 | 1982-04-08 | Matsushita Electric Ind Co Ltd | Manufacture of iron core in transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01226910A (en) * | 1988-03-07 | 1989-09-11 | Daido Kiko Kk | Switchgear for manual wire rope type reversing weir |
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