JP6303521B2 - 回転体、回転体素材、及び回転体の製造方法 - Google Patents
回転体、回転体素材、及び回転体の製造方法 Download PDFInfo
- Publication number
- JP6303521B2 JP6303521B2 JP2014006395A JP2014006395A JP6303521B2 JP 6303521 B2 JP6303521 B2 JP 6303521B2 JP 2014006395 A JP2014006395 A JP 2014006395A JP 2014006395 A JP2014006395 A JP 2014006395A JP 6303521 B2 JP6303521 B2 JP 6303521B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- inner diameter
- end side
- diameter
- small
- 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
- 239000000463 material Substances 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000005520 cutting process Methods 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000004663 powder metallurgy Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/10—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/10—Manufacture by removing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
前記素材成形工程において成形される前記回転体素材の内径面は、一端側に径小部分を、他端側に前記径小部分よりも内径が大きい径大部分を備え、前記径小部分と前記径大部分との間に段差が形成されているとともに、他端側の前記端部に面取り部が形成されており、
前記切削加工工程において、前記径小部分にのみ切削加工を施すことを特徴とする。
2 内径面
3 径小部分
4 径大部分
5 段差
6 面取り部
11 回転体
12 内径面
13 加工部分
14 未加工部分
15 面取り部
Claims (5)
- シャフトが圧入される金属製の回転体であって、前記回転体は内接歯車式オイルポンプ用インナーロータであり、シャフトが圧入される内径面は、一端側に切削加工が施された加工部分を、他端側に切削加工が施されていない未加工部分を備えるともに、前記加工部分の内径は前記未加工部分の内径よりも小さく形成されていることを特徴とする回転体。
- 前記内径面の両方の端部に面取り部を備え、一端側の端部における面取り部は切削加工が施され、他端側の端部における面取り部は切削加工が施されていないことを特徴とする請求項1記載の回転体。
- シャフトが圧入される金属製の回転体に加工される回転体素材であって、前記回転体は内接歯車式オイルポンプ用インナーロータであり、内径面は、一端側に径小部分を、他端側に前記径小部分よりも内径が大きい径大部分を備え、前記径小部分と前記径大部分との間に段差が形成されているとともに、他端側の端部に面取り部が形成されていることを特徴とする回転体素材。
- 粉末冶金により得られたことを特徴とする請求項3記載の回転体素材。
- シャフトが圧入される金属製の回転体の製造方法であって、前記回転体は内接歯車式オイルポンプ用インナーロータであり、回転体素材を成形する素材成形工程と、前記回転体素材を切削加工する切削加工工程とを備え、
前記素材成形工程において成形される前記回転体素材の内径面は、一端側に径小部分を、他端側に前記径小部分よりも内径が大きい径大部分を備え、前記径小部分と前記径大部分との間に段差が形成されているとともに、他端側の前記端部に面取り部が形成されており、
前記切削加工工程において、前記径小部分にのみ切削加工を施すことを特徴とする回転体の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014006395A JP6303521B2 (ja) | 2014-01-17 | 2014-01-17 | 回転体、回転体素材、及び回転体の製造方法 |
US15/106,090 US10018196B2 (en) | 2014-01-17 | 2015-01-07 | Rotating body, rotating body material, and method of manufacturing rotating body |
CN201580002374.XA CN105683574B (zh) | 2014-01-17 | 2015-01-07 | 回转体、回转体材料以及回转体的制造方法 |
MYPI2016702226A MY178452A (en) | 2014-01-17 | 2015-01-07 | Rotating body, rotating body material, and method of manufacturing rotating body |
PCT/JP2015/050210 WO2015107946A1 (ja) | 2014-01-17 | 2015-01-07 | 回転体、回転体素材、及び回転体の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014006395A JP6303521B2 (ja) | 2014-01-17 | 2014-01-17 | 回転体、回転体素材、及び回転体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015135072A JP2015135072A (ja) | 2015-07-27 |
JP6303521B2 true JP6303521B2 (ja) | 2018-04-04 |
Family
ID=53542836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014006395A Active JP6303521B2 (ja) | 2014-01-17 | 2014-01-17 | 回転体、回転体素材、及び回転体の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10018196B2 (ja) |
JP (1) | JP6303521B2 (ja) |
CN (1) | CN105683574B (ja) |
MY (1) | MY178452A (ja) |
WO (1) | WO2015107946A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021055569A (ja) * | 2019-09-27 | 2021-04-08 | 日本電産トーソク株式会社 | 電動ポンプ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128987A (ja) * | 1983-01-12 | 1984-07-25 | Matsushita Electric Ind Co Ltd | 歯車ポンプ |
DE3338367C1 (de) * | 1983-10-21 | 1985-09-26 | Nyby Uddeholm Powder AB, Torshälla | Verfahren zur pulvermetallurgischen Herstellung von Rohren sowie danach hergestellte Rohrbolzen(Halbfabrikate) |
JPS61152987A (ja) * | 1984-12-26 | 1986-07-11 | Nippon Piston Ring Co Ltd | 回転式流体ポンプ用ロ−タの製造方法 |
JP2910087B2 (ja) * | 1989-09-20 | 1999-06-23 | アイシン精機株式会社 | ギヤ装置 |
JP3163505B2 (ja) * | 1991-06-07 | 2001-05-08 | 日本ピストンリング株式会社 | シャフトを嵌合部材に圧入してなる機械要素及びその製造方法 |
US5308122A (en) * | 1992-07-06 | 1994-05-03 | Tylok International, Inc. | Tube coupling |
JP3470205B2 (ja) * | 1994-11-29 | 2003-11-25 | ユニシア ジェーケーシー ステアリングシステム株式会社 | パワーステアリング用スタブシャフトおよびその加工方法 |
DE10040965A1 (de) * | 2000-08-22 | 2002-03-28 | Schwaebische Huettenwerke Gmbh | Zahnpumpe mit Schrägverzahnung |
JP4118606B2 (ja) | 2002-05-29 | 2008-07-16 | 三菱マテリアルPmg株式会社 | オイルポンプ用インナーロータの設計方法およびオイルポンプ用インナーロータ |
JP2005264766A (ja) * | 2004-03-16 | 2005-09-29 | Aisin Seiki Co Ltd | ポンプロータ |
JP2006161616A (ja) * | 2004-12-03 | 2006-06-22 | Hitachi Ltd | タンデム型トロコイドポンプおよびその組み付け方法 |
CN200968282Y (zh) * | 2006-10-18 | 2007-10-31 | 陈杰余 | 机油泵泵轴内转子组件 |
JP4979086B2 (ja) * | 2008-03-17 | 2012-07-18 | 株式会社青山製作所 | ギアポンプ用ロータの製造方法 |
US8893575B2 (en) * | 2011-06-08 | 2014-11-25 | Toyota Jidosha Kabushiki Kaisha | Caulking-fastened component, method of fastening the caulking-fastened component, and method of manufacturing the caulking-fastened component |
-
2014
- 2014-01-17 JP JP2014006395A patent/JP6303521B2/ja active Active
-
2015
- 2015-01-07 MY MYPI2016702226A patent/MY178452A/en unknown
- 2015-01-07 WO PCT/JP2015/050210 patent/WO2015107946A1/ja active Application Filing
- 2015-01-07 US US15/106,090 patent/US10018196B2/en not_active Expired - Fee Related
- 2015-01-07 CN CN201580002374.XA patent/CN105683574B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20170002809A1 (en) | 2017-01-05 |
JP2015135072A (ja) | 2015-07-27 |
US10018196B2 (en) | 2018-07-10 |
WO2015107946A1 (ja) | 2015-07-23 |
MY178452A (en) | 2020-10-13 |
CN105683574A (zh) | 2016-06-15 |
CN105683574B (zh) | 2017-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105041838A (zh) | 一种带内花键的电机轴及其制造方法 | |
JP6303521B2 (ja) | 回転体、回転体素材、及び回転体の製造方法 | |
JP2010053967A (ja) | トリポード型等速自在継手およびその製造方法 | |
JP5580485B2 (ja) | スリーブ部材の製造方法 | |
JP2006336078A (ja) | 焼結部品、その部品の製造方法ならびにサイジング金型 | |
JP5287917B2 (ja) | 回転電機の回転子鉄心の製造方法 | |
JP5863270B2 (ja) | リング状素形材の製造方法 | |
JP4888760B2 (ja) | ねじ軸形成方法及びボールねじ機構のねじ軸 | |
US20180086203A1 (en) | Power take-off unit ring gear shaft, manufacturing method thereof and apparatus comprising the same | |
JP2008200684A (ja) | 軸部材のスプライン形成方法 | |
JP6561336B2 (ja) | ホブカッタ | |
KR101273225B1 (ko) | 등속조인트용 중공형 드라이브 샤프트의 제조방법 | |
JP5708552B2 (ja) | 無段変速機のバリエータ部品製造方法及びこの方法で使用するハードブローチ工具 | |
JP2007113675A (ja) | ウォーム歯車 | |
CN220457212U (zh) | 轴承座、定子组件及外转子电机 | |
CN108087441B (zh) | 万向接头轴承的组成部件 | |
JP2014226691A (ja) | 等速自在継手用外側継手部材の製造方法および外側継手部材に加工される中間鍛造品 | |
JP4867034B2 (ja) | 鍔部の外周面にマークを有する焼結金属製スプロケット | |
CN107627076A (zh) | 一种摆线液压马达整体式定子加工工艺 | |
JP5463318B2 (ja) | 二軸押出機用スクリュ軸構造 | |
JP2008245433A (ja) | 回転電機のロータシャフトおよびその製造方法 | |
JP2007255515A (ja) | 焼結含油軸受及びモータ | |
JP2012196695A (ja) | 鍛造歯形成形方法及びその成形品 | |
JP6420914B2 (ja) | ブラシ付モータの回転子、およびブラシ付きモータ | |
JP2003181721A (ja) | 高精度加工用ホブアーバ及び歯車加工法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161027 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170926 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171107 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180206 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180219 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6303521 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |