JPS6062836A - Rotor and manufacture thereof - Google Patents
Rotor and manufacture thereofInfo
- Publication number
- JPS6062836A JPS6062836A JP16742083A JP16742083A JPS6062836A JP S6062836 A JPS6062836 A JP S6062836A JP 16742083 A JP16742083 A JP 16742083A JP 16742083 A JP16742083 A JP 16742083A JP S6062836 A JPS6062836 A JP S6062836A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- flange
- alloy
- aluminum alloy
- silicon carbide
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、過給II(スーパーチャージャー)の回転子
およびその製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a rotor for supercharger II (supercharger) and a method for manufacturing the same.
過給機の回転子は、6000 r、pomの高速で回転
し、軸の両端部に5ko・mの曲げモーメントがかかる
ことと、回転中200℃に昇温Jるものである。したが
って、回転子には200℃で引張強度が15 k(]/
+11111’以上の機械的性質が必要とされる。The rotor of the supercharger rotates at a high speed of 6000 rpm, a bending moment of 5 ko·m is applied to both ends of the shaft, and the temperature rises to 200° C. during rotation. Therefore, the rotor has a tensile strength of 15 k(]/
Mechanical properties of +11111' or higher are required.
従来の回転子は、回転子本体と軸とを80M415のよ
うな鉄系鍛造材から削り出して一体構造としたものであ
る。このため、回転子単体の重量が重く、諸特性の改善
に問題となっていた。A conventional rotor has an integral structure in which the rotor body and shaft are machined from a forged iron material such as 80M415. For this reason, the weight of the rotor itself is heavy, which poses a problem in improving various characteristics.
本発明は、このような欠点を解消したもので、軽量で、
かつ、高速回転において耐熱強度を有する回転子および
その製造方法の提供を、目的とするものである。The present invention eliminates these drawbacks and is lightweight.
Another object of the present invention is to provide a rotor that has heat-resistant strength during high-speed rotation and a method for manufacturing the same.
本発明に係る回転子の構成は、A1合金と炭素または炭
化珪素繊維とを複合化して形成した回転子軸をA1合金
板に鋳包んで設けたフランジを、軽金属材料よりなる回
転子本体の両端に固着した回転子にある。The structure of the rotor according to the present invention is such that a rotor shaft formed by combining A1 alloy and carbon or silicon carbide fibers is cast into an A1 alloy plate, and flanges are provided at both ends of the rotor body made of a light metal material. The rotor is stuck on the rotor.
また、本発明に係る回転子の製造方法の構成は、A1合
金と炭素または炭化珪素繊維とを複合化して形成した回
転子軸をA1合金板に鋳包んで設けたフランジを、軽金
属材料よりなる回転子本体の両端に圧接する回転子の製
造方法にある。Further, the structure of the rotor manufacturing method according to the present invention is such that a rotor shaft formed by combining A1 alloy and carbon or silicon carbide fiber is cast into an A1 alloy plate, and a flange is provided with a flange made of a light metal material. A method of manufacturing a rotor that is pressed against both ends of a rotor body.
以下、本発明に係る回転子の実施例を、その製造方法の
実施例とを合せ、図面に基づいて説明すここで、第1図
は、一実施例に係る回転子の端部を形成するフランジの
正面図、第2図は、回転子本体にフランジを圧接する鍛
造装置の縦断面図、第3図は、回転子の正面図である。Examples of the rotor according to the present invention, together with examples of the manufacturing method thereof, will be explained below based on the drawings. Here, FIG. 1 shows the end portion of the rotor according to one example. A front view of the flange, FIG. 2 is a longitudinal sectional view of a forging device for press-welding the flange to the rotor body, and FIG. 3 is a front view of the rotor.
第1図ないし第3図において、1は、回転子の端部を構
成するフランジで、A1合金と炭素または炭化珪素繊維
とを複合化して形成した回転子軸2をA1合金板3に鋳
包んだものである。4は回転子本体で、AC8Aまたは
AC9Aのような耐熱、耐摩耗性で軽量なA1−8i系
合金から形成される。In Figures 1 to 3, 1 is a flange that constitutes the end of the rotor, and a rotor shaft 2 made of a composite of A1 alloy and carbon or silicon carbide fibers is cast into an A1 alloy plate 3. It is something. Reference numeral 4 denotes a rotor body, which is made of a heat-resistant, wear-resistant, and lightweight A1-8i alloy such as AC8A or AC9A.
このフランジ1と回転子本体4とは、鍛造@置の型5内
に挿入され、プレス6で鍛圧し、フランジ1は、回転子
本体4に圧接される。よって、第3図に示すような、A
lt−8i合金から形成された回転子本体4の両端に、
A1合金と炭素または炭化珪素繊維とを複合化して形成
した回転子軸2を/1合金板3に鋳包んだフランジ1.
1とで構成された回転子7が1qられる。The flange 1 and the rotor body 4 are inserted into a die 5 in a forging box, and are forged with a press 6, so that the flange 1 is pressed against the rotor body 4. Therefore, as shown in Figure 3, A
At both ends of the rotor body 4 formed from lt-8i alloy,
A flange 1 in which a rotor shaft 2 formed by combining A1 alloy and carbon or silicon carbide fiber is cast into a /1 alloy plate 3.
The rotor 7 composed of 1 and 1 is 1q.
以上説明したように、本実施例に係る製造方法によって
製造された回転子は、回転子本体4が耐熱、耐摩耗性で
軽量であるへρ−8i系合金を使用し、回転子本体40
両端部に圧接したフランジ1の構成を、A1合金板3に
A1合金と炭素または炭化珪素繊維とを複合化して形成
した回転子軸2を鋳包んで設けたものとしたので、軒鐙
で、耐熱強度の高い回転子が得られる。As explained above, the rotor manufactured by the manufacturing method according to the present embodiment uses a ρ-8i alloy for the rotor body 4, which is heat resistant, wear resistant, and lightweight;
The structure of the flange 1 which is press-welded to both ends is made by casting the rotor shaft 2 formed by combining A1 alloy and carbon or silicon carbide fiber into the A1 alloy plate 3, so that the eave stirrup can be used. A rotor with high heat resistance and strength can be obtained.
以上述べたように、本発明に係る回転子およびその製造
方法は、総合して、軽量で、かつ、耐熱強度を有し、高
速回転に耐えることが可能な回転子およびその製造方法
を所期できるもので、実用的効果の優れた発明というこ
とができる。As described above, the rotor and the method for manufacturing the same according to the present invention are designed to provide a rotor and a method for manufacturing the same that are lightweight, have heat-resistant strength, and can withstand high-speed rotation. This can be said to be an invention with excellent practical effects.
第1図は、本発明の一実施例に係る回転子の端部を形成
するフランジの正面図、第2図は、回転子本体にフラン
ジを圧接する鍛造装置の縦断面図、第3図は、回転子の
正面図である。
1・・・フランジ、2・・・回転子軸、3・・・A1合
金板、4・・・回転子本体、7・・・回転子。
特許出願人
日 立 金 属 株式会社
代 理 人
第1図
第2図
第3図FIG. 1 is a front view of a flange forming the end of a rotor according to an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a forging device for press-welding the flange to the rotor body, and FIG. , is a front view of the rotor. DESCRIPTION OF SYMBOLS 1...Flange, 2...Rotor shaft, 3...A1 alloy plate, 4...Rotor body, 7...Rotor. Patent applicant Hitachi Metals Co., Ltd. Agent Figure 1 Figure 2 Figure 3
Claims (4)
合化して形成した回転子軸をA1合金板に鋳包lνで設
けたフランジを、軽金属材料よりなる回転子本体の両端
に固着したことを特徴とする回転子。(1) A rotor shaft formed by combining A1 alloy and carbon or silicon carbide 1111t is cast onto an A1 alloy plate, and flanges are fixed to both ends of the rotor body made of a light metal material. rotor.
る特許請求の範囲第1項記載の回転子。(2) The rotor according to claim 1, wherein the light metal material is an Afl-8i alloy material.
して形成した回転子軸をA1合金板に鋳包んで設けたフ
ランジを、軽金属材料よりなる回転子本体の両端に圧接
することを特徴とづる回転子の製造方法。(3) Aj! A rotor characterized in that flanges formed by molding a rotor shaft formed by combining an alloy and carbon or silicon carbide fibers into an A1 alloy plate are press-welded to both ends of a rotor body made of a light metal material. manufacturing method.
る特許請求の範囲第3項記載の回転子の製造方法。(4) The light metal material mentioned above is AJ! The method for manufacturing a rotor according to claim 3, wherein the rotor is made of -8i alloy material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16742083A JPS6062836A (en) | 1983-09-13 | 1983-09-13 | Rotor and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16742083A JPS6062836A (en) | 1983-09-13 | 1983-09-13 | Rotor and manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6062836A true JPS6062836A (en) | 1985-04-11 |
Family
ID=15849363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16742083A Pending JPS6062836A (en) | 1983-09-13 | 1983-09-13 | Rotor and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6062836A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122351A (en) * | 1987-12-28 | 1989-05-15 | Isuzu Motors Ltd | Rotary electric machine for turbo charger |
-
1983
- 1983-09-13 JP JP16742083A patent/JPS6062836A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122351A (en) * | 1987-12-28 | 1989-05-15 | Isuzu Motors Ltd | Rotary electric machine for turbo charger |
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