JPS58217842A - Fly wheel manufacturing method - Google Patents

Fly wheel manufacturing method

Info

Publication number
JPS58217842A
JPS58217842A JP10059782A JP10059782A JPS58217842A JP S58217842 A JPS58217842 A JP S58217842A JP 10059782 A JP10059782 A JP 10059782A JP 10059782 A JP10059782 A JP 10059782A JP S58217842 A JPS58217842 A JP S58217842A
Authority
JP
Japan
Prior art keywords
fly wheel
flywheel
spokes
rotor hub
wheel body
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
Application number
JP10059782A
Other languages
Japanese (ja)
Inventor
Yorihiko Takeda
武田 偉彦
Kenzo Kondo
近藤 鍵三
Shuetsu Uno
宇野 修悦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10059782A priority Critical patent/JPS58217842A/en
Publication of JPS58217842A publication Critical patent/JPS58217842A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/30Flywheels
    • F16F15/305Flywheels made of plastics, e.g. fibre reinforced plastics [FRP], i.e. characterised by their special construction from such materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Pulleys (AREA)

Abstract

PURPOSE:To unit a fiber plastic fly wheel body and spokes into one body with a binding thread formed of the same material so as to firmly fix both members to each other. CONSTITUTION:A ring-shaped fiber plastic fly wheel body 3 and discoid spokes 4 and a rotor hub 2 which are formed of the same material as the fly wheel body are adhered to each other to form a fly wheel. Subsequently, the fly wheel is rotated at low speed to detect unbalance, and a balance weight 5 is fixed on the inner peripheral surface of the fly weel body 3 with adhesives. A fiber plastic binding yarn 6 is stretched from the rotor hub 2 around the outside of the fly wheel body 3 to go half round the rotor hub 2 and sequentially return in close vicinity to each other, so that the yarn binds the fly wheel body 3 including the balance weight 5 to unite the fly wheel body and the spokes into one body.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明はエネルギーを回転体の運動エネルギーとして貯
蔵するフライホイールの製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a method for manufacturing a flywheel that stores energy as kinetic energy of a rotating body.

〔発明の技術的背景〕[Technical background of the invention]

回転体6ニエネルギーを回転エネルギーとして蓄えるフ
ライホイールは、密度当りの耐力が大きい材料を回転体
とする程蓄積エネルギーは大きくとれるので、鉄系物質
より人工繊維と合成樹脂とを組合せた繊維プラスチック
の方が単位重量当りの蓄積エネルギーが大きくとれる。
The flywheel, which stores the energy of the rotating body 6 as rotational energy, can store more energy if the rotating body is made of a material with a higher yield strength per density. This allows more energy to be stored per unit weight.

繊維プラスチックは例えばカーボンファイバとエポキシ
樹脂との組合せがあり、引張強度で180〜210Kl
i/Mと高い値であり、密度は1.6X10都廓と小さ
いためエネルギー密度は普通鋼の10倍以上も得られる
。一方繊維プラスチックは、(1)鉄系材料に比して高
価である。(2)繊維方向の強度は高いが繊維を重ねた
方向の強度は弱く繊維方向の強度の1710以下である
。(3)繊維を巻付けて作るので複雑な形状はできない
。(4)機械加工による形状修正は繊維を切断するので
機械強度を落すなどの性質がある。
Fiber plastics include, for example, a combination of carbon fiber and epoxy resin, and have a tensile strength of 180 to 210 Kl.
It has a high value of i/M, and its density is as small as 1.6 x 10 squares, so it can obtain an energy density more than 10 times that of ordinary steel. On the other hand, fiber plastics are (1) more expensive than iron-based materials; (2) The strength in the fiber direction is high, but the strength in the direction in which the fibers are stacked is weak and is 1710 or less than the strength in the fiber direction. (3) Because it is made by winding fibers, complex shapes cannot be created. (4) Shape modification by machining cuts the fibers, which reduces mechanical strength.

第1図および第2図はそれぞれ従来のフライホイールで
あって、第1図は回転軸(1)に固着するロータハブ(
2)に人工繊維と合成樹脂とを巻付けて硬化した円板状
の繊維プラスチックのフライホイール本体(3)を形成
したもの、第2図は回転軸(1)に固Mするロータハブ
(2)(ニスボーク(4)を形成し人工繊維と合成樹脂
とを巻付けて硬化したリング状の繊維プラスチックのフ
ライホイール本体(3)を形成したものである。第2図
におけるフライホイール本体(3)の内径を外径の0,
75倍とすると、第2図のフライホイール本体(3)は
重置は0.438 、 GD’は0684となり重獣当
りのエネルギー蓄積量は約1.56倍となり、価格の点
から第2図のものが望ましい。
Figures 1 and 2 show conventional flywheels, and Figure 1 shows a rotor hub (1) fixed to a rotating shaft (1).
2) is wrapped with artificial fibers and synthetic resin to form a hardened disc-shaped fiber plastic flywheel body (3). Figure 2 shows a rotor hub (2) that is fixed to the rotating shaft (1). (A ring-shaped fiber plastic flywheel body (3) is formed by forming varnish baulk (4) and hardening it by wrapping artificial fibers and synthetic resin.) The flywheel body (3) in Fig. The inner diameter is 0 of the outer diameter,
If it is multiplied by 75, the flywheel body (3) in Fig. 2 has a superposition of 0.438 and a GD' of 0684, which means that the amount of energy stored per heavy animal is about 1.56 times. Preferably.

し背景技術の問題点〕 しかしながし1繊維プラスチツクのフライホイール本体
(3)は外周速は800m/s以上になるので内周速も
600m/s以上とな9スポーク(4)は普通の金属材
料では強度的に弱く、スポーク(4)の遠心力をフライ
ホイール本体(3)に持たせたり、特殊材料を使用しな
ければならなかった。更に応力による伸びの差のためフ
ライホイール本体(3)とスポーク(4)とを如何なる
回転数においても密着させておくことは困雛であり、ト
ルク伝達がかろうじて行える構造であり、フライホイー
ル本体とスポークとの接触面から振動が変化する可能性
があった。また、フライホイールの機械的回転不平衡を
直すにはバランスウェイトの取付けるためフライホイー
ル本体(3)の削り取りが考えられるが人工繊維を機械
加工をして切断するので強度が下り、信頼性の低下は避
けられないなどの欠点があった。
However, since the outer peripheral speed of the flywheel body (3) made of fiber plastic is over 800 m/s, the inner peripheral speed is also over 600 m/s.The 9 spokes (4) are made of ordinary metal material. However, the strength was weak, and the flywheel body (3) had to carry the centrifugal force of the spokes (4), or special materials had to be used. Furthermore, due to the difference in elongation due to stress, it is difficult to keep the flywheel body (3) and spokes (4) in close contact at any rotation speed, and the structure is such that torque transmission is barely possible. There was a possibility that the vibration would change from the contact surface with the spokes. In addition, to correct the mechanical rotational imbalance of the flywheel, it is possible to scrape off the flywheel body (3) in order to attach a balance weight, but since the artificial fibers are machined and cut, the strength decreases and reliability decreases. There were disadvantages such as unavoidable.

[発明の目的〕 本発明は上記欠点に鑑みなされたもので、バランスウェ
イトをフライホイール本体の機械加工なしで増付け、フ
ライホイール本体とスポークとを強固に固着するフライ
ホイールの製造方法を提供することを目的とする。
[Object of the Invention] The present invention was made in view of the above-mentioned drawbacks, and provides a method for manufacturing a flywheel in which a balance weight is added without machining the flywheel body and the flywheel body and spokes are firmly fixed. The purpose is to

〔発明の概要〕[Summary of the invention]

すなわち、スポークはフライホイール本体と同一材料の
繊維プラスチックにして剛性を高めると同時1:、低速
回転(二より回転不平衡を検出しバランスウェイトを固
着後にフライホイール本体とスポークとをフライホイー
ル本体と同一材料の繊維プラスチックの縛り糸で巻装し
一体化するものである。
In other words, the spokes are made of fiber plastic, which is the same material as the flywheel body, to increase rigidity, and at the same time, low-speed rotation (2) After detecting rotational imbalance and fixing the balance weight, the flywheel body and spokes are connected to the flywheel body. It is wrapped and integrated with a fiber plastic binding thread made of the same material.

〔発明の実施例〕[Embodiments of the invention]

以下本発明を図面に示す一実施例について説明する。第
3図において、フライホイール本体(3)は人工繊維と
合成樹脂とを円周方向に巻つけ硬化して形成したリング
状の繊維プラスチック、スポーク(4)は同一材料を同
一方向C二巻つけ硬化して形成した円板状の繊維プラス
チックであって、フライホイール本体(3)とスポーク
(4)とは接着剤にて一体化し、更にスポーク(4)は
フライホイール本体(3)より軸方向に長くし回転軸(
1) C固着したロータハブ(2)も接着剤にで一体化
している。(5)はバランスウェイト、(6)はフライ
ホイール本体(3)と同一材料の縛り糸である。
An embodiment of the present invention shown in the drawings will be described below. In Figure 3, the flywheel body (3) is a ring-shaped fiber plastic made by wrapping artificial fibers and synthetic resin in the circumferential direction and hardening them, and the spokes (4) are made by wrapping the same material twice in the same direction C. It is a disc-shaped fiber plastic that is hardened and formed, and the flywheel body (3) and spokes (4) are integrated with adhesive, and the spokes (4) are axially separated from the flywheel body (3). lengthen the rotating shaft (
1) The fixed rotor hub (2) is also integrated with adhesive. (5) is a balance weight, and (6) is a tying thread made of the same material as the flywheel body (3).

製造方法は次の通りである。第1工程として7ライホイ
一ル本体(3)とスポーク(4)とロータノ・ブ(2)
とを接着してフライホイールを形成し、第2工程として
かかるフライホイールを低速回転を行なって回転不平衡
を検出してバランスウェイト(5)をフライホイール本
体(3)の内周面C二接着剤にて固着する。バランスウ
ェイト(5)は金属のみ、合成樹脂または合成樹脂1=
金属粉を混入したもの等いずれで吃よい。更感二縛り糸
(6)にてロータハブ(2)からフライホイール本体(
3)の外側を通90−タノ・ブ(2)を半周して順次近
接して折返し、バランスウェイト(5)を含んでフライ
ホイール本体(3)の全周をしばり一体化する。
The manufacturing method is as follows. The first step is the 7-life wheel body (3), spokes (4), and rotor knob (2).
In the second step, the flywheel is rotated at low speed to detect rotational imbalance, and the balance weight (5) is glued to the inner peripheral surface C of the flywheel body (3). Fix with adhesive. Balance weight (5) is metal only, synthetic resin or synthetic resin 1=
Foods that contain metal powder can cause stuttering. Connect the flywheel body (from the rotor hub (2) to the flywheel body (
Pass through the outside of the flywheel body (3) halfway around the 90-tanob (2) and turn it back close to each other in order to tie and integrate the entire circumference of the flywheel body (3) including the balance weight (5).

従ってフライホイール本体(3)とスポーク(4)とは
一体化することにより、トルクは縛り糸(6)相互の摩
擦力と一体性とC二よシ保ち、遠心力(=よるフライホ
イール本体(3)とスポーク(4)の浮上りは縛り糸(
6)で一体性を保つことができる。更に回転不平衡はな
く、従来゛のようにバランスをとる際における人工繊維
の機械加工はないのでフライホイールの信頼性を高く保
つことができる。
Therefore, by integrating the flywheel body (3) and the spokes (4), the torque is maintained by the binding string (6), mutual frictional force and integrity, and centrifugal force (= the flywheel body ( 3) and spokes (4) float with the binding thread (
6) can maintain unity. Furthermore, there is no rotational unbalance, and there is no machining of artificial fibers during balancing as in the conventional method, so the reliability of the flywheel can be maintained at a high level.

[発明の効果J 以上のように本発明(二よれば、フライホイールの製造
方法において第1の工程として繊維プラスチックのリン
グ状のフライホイール本体と円板状のスポークとロータ
ハブとを固着し、第2の工程として低速回転C二より回
転不平衡を検出してバランスウェイトをフライホイール
本体の円周面に固着しフライホイール本体とロータハブ
とを放射せに繊維プラスチックの縛り糸を巻装して一体
化するようにしたので、遠心力によるフライホイール本
体とスポークの浮上りはなく縛り糸で一体性を保つこと
ができ、従来のようにバランスをとるに際して人工繊維
を機械加工をして切断することはないのでフライホイー
ルの信頼性を高くすることができるすぐれた効果がある
[Effect of the Invention J As described above, according to the present invention (2), in the method for manufacturing a flywheel, the first step is to fix the fiber plastic ring-shaped flywheel body, the disc-shaped spokes, and the rotor hub; The second step is to detect rotational unbalance from low-speed rotation C2, fix the balance weight to the circumferential surface of the flywheel body, and wrap the flywheel body and rotor hub together with fiber plastic binding thread to radiate them. As a result, the flywheel body and spokes do not float due to centrifugal force, and the integrity can be maintained with the tying thread, and the artificial fibers can be machined and cut when maintaining balance, unlike conventional methods. This has the excellent effect of increasing the reliability of the flywheel.

【図面の簡単な説明】[Brief explanation of drawings]

第1図および第2図はそれぞれ従来のフライホイールを
示す縦断面図、第3図は本発明のフライホイールの製造
方法の一実施例のフライホイールを示す縦断面図である
。 (1)・・・回転軸     (2)・・・ロータハブ
(3)・・・フライホイール本体 (4)・・・スポー
ク(5)・・・バランスウェイト (6)・・縛り糸代
理人 弁理士  井 上 −男
FIGS. 1 and 2 are longitudinal sectional views showing a conventional flywheel, and FIG. 3 is a longitudinal sectional view showing a flywheel according to an embodiment of the flywheel manufacturing method of the present invention. (1)... Rotating shaft (2)... Rotor hub (3)... Flywheel body (4)... Spokes (5)... Balance weight (6)... Binding agent Patent attorney Inoue - Male

Claims (1)

【特許請求の範囲】 1 繊維プラスチックのリング状のフライホイール本体
と、このフライホイール本体の内側に固着する同一材料
の円板状のスポークと、このスポークに固着し前記フラ
イホイール本体より軸方向に長くし回転軸C二固着する
同一材料のロータハブとから形成する第1の工程と、低
速回転冨:より回転不平衡を検出してバランスウェイト
を前記フライホイール本体の内周面に固着し前記フライ
ホイール本体と前記ロータハブとを放射状C;同一材料
の縛り糸を巻装して一体化する第2の工程とからなるフ
ライホイールの製造方法。 2 スポークはフライホイール本体よりバランスウェイ
トの高さ分を低く位置したことを特徴とする特許請求の
範囲第1項記載のフライホイールの製造方法。
[Scope of Claims] 1. A ring-shaped flywheel body made of fiber plastic, a disc-shaped spoke made of the same material that is fixed to the inside of the flywheel body, and a disc-shaped spoke that is fixed to the spoke and extends axially from the flywheel body. A first step of forming a rotor hub made of the same material by elongating the rotating shaft C2 and fixing it to the rotor hub; A method of manufacturing a flywheel comprising a second step of integrating the wheel body and the rotor hub by wrapping a binding thread of the same material in a radial direction C; 2. The method of manufacturing a flywheel according to claim 1, wherein the spokes are positioned lower than the flywheel body by the height of the balance weight.
JP10059782A 1982-06-14 1982-06-14 Fly wheel manufacturing method Pending JPS58217842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10059782A JPS58217842A (en) 1982-06-14 1982-06-14 Fly wheel manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10059782A JPS58217842A (en) 1982-06-14 1982-06-14 Fly wheel manufacturing method

Publications (1)

Publication Number Publication Date
JPS58217842A true JPS58217842A (en) 1983-12-17

Family

ID=14278272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10059782A Pending JPS58217842A (en) 1982-06-14 1982-06-14 Fly wheel manufacturing method

Country Status (1)

Country Link
JP (1) JPS58217842A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109209A1 (en) * 2009-03-27 2010-09-30 Ricardo Uk Limited A flywheel
US8808096B2 (en) 2009-03-27 2014-08-19 Ricardo Uk Limited Flywheel
US9391489B2 (en) 2010-11-17 2016-07-12 Ricardo Uk Limited Magnetic coupler having magnets with different magnetic strengths
US9704631B2 (en) 2009-03-27 2017-07-11 Ricardo Uk Limited Flywheel
US9718343B2 (en) 2011-04-20 2017-08-01 Ricardo Uk Limited Energy storage system having a flywheel for a vehicle transmission

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109209A1 (en) * 2009-03-27 2010-09-30 Ricardo Uk Limited A flywheel
CN102428295A (en) * 2009-03-27 2012-04-25 里卡多英国有限公司 A Flywheel
US8808096B2 (en) 2009-03-27 2014-08-19 Ricardo Uk Limited Flywheel
US9273755B2 (en) 2009-03-27 2016-03-01 Ricardo Uk Limited Method and apparatus for balancing a flywheel
US9704631B2 (en) 2009-03-27 2017-07-11 Ricardo Uk Limited Flywheel
US9391489B2 (en) 2010-11-17 2016-07-12 Ricardo Uk Limited Magnetic coupler having magnets with different magnetic strengths
US9718343B2 (en) 2011-04-20 2017-08-01 Ricardo Uk Limited Energy storage system having a flywheel for a vehicle transmission

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