JPS62132670U - - Google Patents
Info
- Publication number
- JPS62132670U JPS62132670U JP1986018002U JP1800286U JPS62132670U JP S62132670 U JPS62132670 U JP S62132670U JP 1986018002 U JP1986018002 U JP 1986018002U JP 1800286 U JP1800286 U JP 1800286U JP S62132670 U JPS62132670 U JP S62132670U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- view
- piece
- showing
- protective
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図は本考案の一実施例であるコンミユテー
タを示す縦断面図、第２図〜第１１図はその製造
方法並びに作用を説明するためのもので、第２図
はコンミユテータの製造時の第１工程に使用され
る平板状体を示す正面図、第３図はその平板状体
に膨出部を成形した状態を示す縦断面図、第４図
は平板状体を丸められてなる整流子環を示す斜視
図、第５図は整流子環の内部にボス部を樹脂成形
する状態を示す縦断面図、第６図は樹脂成形時に
おける作用を説明するための縦断面図、第７図は
樹脂一体成形品を示す斜視図、第８図は樹脂一体
成形品に切削加工した状態を示す斜視図、第９図
はセグメントの表面に被覆を被着した状態を示す
斜視図、第１０図は被膜の一部を除去する状態を
示す縦断面図、第１１図および第１２図は被膜除
去時における作用を説明するための各部分縦断面
図である。
１……平板状体、２……素板、３……クラツド
板、４……ライザ片、５，６……爪、７……膨出
部、８……整流子環、９……樹脂一体成形品、１
０……ボス部、１１……軸孔、１２……スリツト
、１３……セグメント、１４……セグメント母材
、１５……保護部片、１６……錫めつき被膜、１
７……保護部片の露出面、２１……下型、２２…
…上型、２３……キヤビテイー、２４……溝部、
２５……中子、２６……ゲート、Ｇ……隙間、Ａ
……切削残し部。
Fig. 1 is a longitudinal cross-sectional view showing a commutator which is an embodiment of the present invention, Figs. A front view showing a flat plate-shaped body used in step 1, Fig. 3 is a vertical cross-sectional view showing a state in which a bulge is formed on the flat plate-shaped body, and Fig. 4 shows a commutator made by rolling the flat plate-shaped body. A perspective view showing the ring, FIG. 5 is a vertical cross-sectional view showing a state in which a boss portion is molded with resin inside the commutator ring, FIG. 6 is a vertical cross-sectional view to explain the action during resin molding, and FIG. is a perspective view showing a resin integrally molded product, FIG. 8 is a perspective view showing a state in which the resin integrally molded product is cut, FIG. 9 is a perspective view showing a state in which a coating is applied to the surface of a segment, and FIG. 10 11 is a vertical sectional view showing a state in which a part of the coating is removed, and FIGS. 11 and 12 are partial longitudinal sectional views for explaining the action when removing the coating. DESCRIPTION OF SYMBOLS 1... Flat plate, 2... Base plate, 3... Clad plate, 4... Riser piece, 5, 6... Claw, 7... Swelling part, 8... Commutator ring, 9... Resin integrally molded product, 1
0...Boss portion, 11...Shaft hole, 12...Slit, 13...Segment, 14...Segment base material, 15...Protective piece, 16...Tinned coating, 1
7...Exposed surface of protection piece, 21...Lower mold, 22...
...Upper mold, 23...Cavity, 24...Groove,
25...core, 26...gate, G...gap, A
...Uncut portion.
Claims (1)
と接触する面に保護部片が被着されているコンミ
ユテータにおいて、前記整流子片の母材における
端部に膨出部が、その外面が前記保護部片の外面
と略一致するように突設されていることを特徴と
するコンミユテータ。 (2) 膨出部が、保護部片の対向面に対して隙間
をおいて隣接されていることを特徴とする実用新
案登録請求の範囲第１項記載のコンミユテータ。[Claims for Utility Model Registration] (1) In a commutator in which a protective piece is attached to at least the surface of the base material of the commutator piece that comes into contact with the brush, a bulge at the end of the base material of the commutator piece is provided. The commutator is characterized in that the outer surface of the section protrudes so as to substantially match the outer surface of the protective section. (2) The commutator according to claim 1, wherein the bulging portion is adjacent to the opposing surface of the protective piece with a gap therebetween.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1800286U JPH0419978Y2 (en) | 1986-02-10 | 1986-02-10 | |
| US06/892,133 US4705977A (en) | 1986-02-10 | 1986-07-30 | Molded commutator with enlarged diameter riser section |
| KR1019860006302A KR910005740B1 (en) | 1986-02-10 | 1986-07-31 | Commutator and process for manufacturing the same |
| DE19863625959 DE3625959A1 (en) | 1986-02-10 | 1986-07-31 | COMMUTATOR AND METHOD FOR THE PRODUCTION THEREOF |
| GB8618747A GB2186217B (en) | 1986-02-10 | 1986-07-31 | A commutator and process for manufacturing the same |
| IN590/CAL/86A IN165823B (en) | 1986-02-10 | 1986-08-01 | |
| US06/932,776 US4726113A (en) | 1986-02-10 | 1986-11-19 | Process for manufacturing a commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1800286U JPH0419978Y2 (en) | 1986-02-10 | 1986-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62132670U true JPS62132670U (en) | 1987-08-21 |
| JPH0419978Y2 JPH0419978Y2 (en) | 1992-05-07 |
Family
ID=30811277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1800286U Expired JPH0419978Y2 (en) | 1986-02-10 | 1986-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419978Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0530710A (en) * | 1991-07-17 | 1993-02-05 | Junichi Takasaki | Rotor and its manufacture |
| CN103001100A (en) * | 2011-09-15 | 2013-03-27 | 阿斯莫有限公司 | Manufacture method for commutator, die, commutator, and brushed motor |
| JP2013078255A (en) * | 2011-09-15 | 2013-04-25 | Asmo Co Ltd | Method of manufacturing commutator |
-
1986
- 1986-02-10 JP JP1800286U patent/JPH0419978Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0530710A (en) * | 1991-07-17 | 1993-02-05 | Junichi Takasaki | Rotor and its manufacture |
| CN103001100A (en) * | 2011-09-15 | 2013-03-27 | 阿斯莫有限公司 | Manufacture method for commutator, die, commutator, and brushed motor |
| JP2013078255A (en) * | 2011-09-15 | 2013-04-25 | Asmo Co Ltd | Method of manufacturing commutator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419978Y2 (en) | 1992-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62132670U (en) | ||
| JPS61158412U (en) | ||
| JPS6213617U (en) | ||
| JPH02124113U (en) | ||
| JPS625912U (en) | ||
| JPS61143817U (en) | ||
| JPS62136308U (en) | ||
| JPS5872022U (en) | Mold for integral molding of skin and main material | |
| JPH0416881U (en) | ||
| JPS61196015U (en) | ||
| JPS6213618U (en) | ||
| JPS6115113U (en) | Rubber mold | |
| JPS6276747U (en) | ||
| JPS6447562U (en) | ||
| JPS6353339U (en) | ||
| JPS61122399U (en) | ||
| JPS629513U (en) | ||
| JPS641677U (en) | ||
| JPS6161257U (en) | ||
| JPS6170017U (en) | ||
| JPS612915U (en) | Injection mold equipment | |
| JPS6344681U (en) | ||
| JPS6448207U (en) | ||
| JPS6150417U (en) | ||
| JPS6377722U (en) |