JP6153266B2 - カーボンブラシのリード線取り付け構造 - Google Patents
カーボンブラシのリード線取り付け構造 Download PDFInfo
- Publication number
- JP6153266B2 JP6153266B2 JP2015184642A JP2015184642A JP6153266B2 JP 6153266 B2 JP6153266 B2 JP 6153266B2 JP 2015184642 A JP2015184642 A JP 2015184642A JP 2015184642 A JP2015184642 A JP 2015184642A JP 6153266 B2 JP6153266 B2 JP 6153266B2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- cutting edge
- hole
- outer peripheral
- wire mounting
- 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.)
- Active
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims description 91
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 10
- 229910052799 carbon Inorganic materials 0.000 title claims description 10
- 239000000843 powder Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 28
- 238000003754 machining Methods 0.000 description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 17
- 238000000034 method Methods 0.000 description 10
- 230000001174 ascending effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/36—Connections of cable or wire to brush
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/12—Manufacture of brushes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
- Manufacture Of Motors, Generators (AREA)
- Drilling And Boring (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
前記リード線取り付け穴がブラシ本体の表面から内部に直進するストレート穴と、ストレート穴の内壁に沿って延びる螺旋溝と、ストレート穴の底部に形成され、螺旋溝の外径より大きい内径を有する拡径部を備えたことを特徴とする。
そして、回転中心線Lと頂角部17との間隔yと、先端軸部12の半径xが式:y/x≧1.9を満たすように寸法が設定されている。
11…加工用ドリルの本体
12…先端軸部
12A…リーディングエッジ
13…先端切れ刃
14…第1外周切れ刃
15…第2外周切れ刃
16…角隅部
17…頂角部
20…リード線取り付け穴
21…ストレート穴
22…螺旋溝
23…拡径部
101…ブラシ本体
103…リード線
110…リード線取り付け装置
111…銅粉
112…受け皿
113…底面開口
L…回転中心線
S…基準面
Claims (1)
- ブラシ本体に形成したリード線取り付け穴にリード線の基端部を挿入し、導電性粉体をリード線取り付け穴に充填して加圧圧縮することによりリード線をブラシ本体に固定したカーボンブラシのリード線の取り付け構造であって、
前記リード線取り付け穴がブラシ本体の表面から内部に直進するストレート穴と、ストレート穴の内壁に沿って延びる螺旋溝と、ストレート穴の底部に形成され、螺旋溝の外径より大きい内径を有する拡径部を備えたことを特徴とするカーボンブラシのリード線取り付け構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015184642A JP6153266B2 (ja) | 2015-09-18 | 2015-09-18 | カーボンブラシのリード線取り付け構造 |
CN201510931626.9A CN106549284B (zh) | 2015-09-18 | 2015-12-15 | 碳刷的引线安装方法以及引线安装结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015184642A JP6153266B2 (ja) | 2015-09-18 | 2015-09-18 | カーボンブラシのリード線取り付け構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017060338A JP2017060338A (ja) | 2017-03-23 |
JP6153266B2 true JP6153266B2 (ja) | 2017-06-28 |
Family
ID=58364915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015184642A Active JP6153266B2 (ja) | 2015-09-18 | 2015-09-18 | カーボンブラシのリード線取り付け構造 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6153266B2 (ja) |
CN (1) | CN106549284B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115365765B (zh) * | 2022-07-29 | 2023-11-21 | 广联航空工业股份有限公司 | 一种有位置精度要求的深孔加工方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57189267U (ja) * | 1981-05-26 | 1982-12-01 | ||
JPS60141409A (ja) * | 1983-12-27 | 1985-07-26 | Nobuyuki Shinkai | ボ−リングヘツド |
JPH04164509A (ja) * | 1990-10-24 | 1992-06-10 | Kenji Yamamoto | チゼルエッジのないドリル |
JP4416880B2 (ja) * | 1999-10-01 | 2010-02-17 | 本田技研工業株式会社 | ねじ切り工具の再研磨方法 |
JP2001252826A (ja) * | 2000-03-06 | 2001-09-18 | Honda Motor Co Ltd | ねじ切り並びに座ぐり加工方法 |
JP3799032B2 (ja) * | 2003-06-25 | 2006-07-19 | ユニカ株式会社 | ドリル |
JP2005153131A (ja) * | 2003-11-28 | 2005-06-16 | Tecnisco Ltd | 孔開け工具および孔開け加工方法 |
JP4703149B2 (ja) * | 2004-09-17 | 2011-06-15 | マキノジェイ株式会社 | ねじ穴加工方法 |
JP2011050142A (ja) * | 2009-08-26 | 2011-03-10 | Aupack Co Ltd | カーボンブラシ及びその製造方法 |
-
2015
- 2015-09-18 JP JP2015184642A patent/JP6153266B2/ja active Active
- 2015-12-15 CN CN201510931626.9A patent/CN106549284B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106549284B (zh) | 2018-11-27 |
CN106549284A (zh) | 2017-03-29 |
JP2017060338A (ja) | 2017-03-23 |
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