JPS6445045U

JPS6445045U -

Info

Publication number: JPS6445045U
Application number: JP14005887U
Authority: JP
Priority date: 1987-09-16
Filing date: 1987-09-16
Publication date: 1989-03-17
Anticipated expiration: 2002-09-16
Also published as: JPH0620920Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例に係るトーシヨナルダ
ンパ付フライホイールの正面図、第２図は第１図
のトーシヨナルダンパ付フライホイールの断面図
であつて、第１図の―線に沿う断面図、第３
図は本考案のトーシヨナルダンパ付フライホイー
ルの振動モデル図、第４図は本考案のトーシヨナ
ルダンパ付フライホイールのねじり角―トルク図
、第５図は本考案のトーシヨナルダンパ付フライ
ホイールの回転数―加速度伝達率特性図、第６図
は第１図のうちドライブプレート１Ａの正面図、
第７図は第１図のうちドライブプレート１Ｂの正
面図、第８図は第１図のうちドリブンプレートの
正面図、第９図は第１図のうちコントロールプレ
ートの正面図、第１０図は第１図のうちスプリン
グの断面図、第１１図は第１図のうち摩擦機構の
断面図、第１２図は強制滑動手段の一例の断面図
、第１３図は強制滑動手段のもう一つの例の断面
図、第１４図は第１３図の正面図、である。Ｉ_１……駆動側フライホイール、Ｉ_２……従動
側フライホイール、Ｈ……強制滑動手段、１Ａ，
１Ｂ……ドライブプレート、１ａ……切欠部、２
……リングギヤ、３……フライホイール、４……
コントロールプレート、５……スプリング、５Ｋ
……Ｋスプリング（合成ばね定数：Ｋ）、５Ｋ_１……Ｋ_１スプリング（合成ばね定数：Ｋ_１）、５
Ｋ_２……Ｋ_２スプリング（合成ばね定数：Ｋ_２）
、６……スプリングシート、７……リベツト、８
……コーンスプリング、９……ドリブンプレート
、１０……スラストライニング、１１……スラス
トプレート、１２……ベアリング、１３……セツ
トボルト、１４……インナリング、１５……クラ
ンクシヤフト、１６……リベツト、１７……スペ
ーサ。 Fig. 1 is a front view of a flywheel with a torsional damper according to an embodiment of the present invention, and Fig. 2 is a sectional view of the flywheel with a torsional damper of Fig. 1, taken along the line - in Fig. 1. Cross section, 3rd
The figure is a vibration model diagram of the flywheel with torsional damper of the present invention, Figure 4 is a torsion angle-torque diagram of the flywheel with torsional damper of the present invention, and Figure 5 is the vibration model diagram of the flywheel with torsional damper of the present invention. Rotation speed-acceleration transmission rate characteristic diagram, Figure 6 is a front view of the drive plate 1A in Figure 1,
Figure 7 is a front view of the drive plate 1B in Figure 1, Figure 8 is a front view of the driven plate in Figure 1, Figure 9 is a front view of the control plate in Figure 1, and Figure 10 is a front view of the control plate in Figure 1. FIG. 1 is a cross-sectional view of the spring in FIG. 1, FIG. 11 is a cross-sectional view of the friction mechanism in FIG. 1, FIG. 12 is a cross-sectional view of an example of forced sliding means, and FIG. 13 is another example of forced sliding means. FIG. 14 is a front view of FIG. 13. I ₁ ... Drive side flywheel, I ₂ ... Driven side flywheel, H ... Forced sliding means, 1A,
1B... Drive plate, 1a... Notch, 2
...Ring gear, 3...Flywheel, 4...
Control plate, 5...Spring, 5K
...K spring (combined spring constant: K), 5K ₁ ... _K1 spring (combined spring constant: _K1 ), 5
_K2 ... _K2 spring (composite spring constant: _K2 )
, 6... Spring seat, 7... Rivets, 8
... Cone spring, 9 ... Driven plate, 10 ... Thrust lining, 11 ... Thrust plate, 12 ... Bearing, 13 ... Set bolt, 14 ... Inner ring, 15 ... Crankshaft, 16 ... Rivet, 17...Spacer.

Claims

[Claims for Utility Model Registration] (1) A drive-side flywheel; disposed coaxially with the drive-side flywheel;
a driven flywheel capable of torsional rotation with respect to the driving flywheel; a K spring that directly connects the driving flywheel and the driven flywheel with an play angle θP; provided in parallel with the K spring; a _K1 spring that connects the driving side flywheel and the driven side flywheel via a friction mechanism; provided in a series path between the _K1 spring and the friction mechanism, and forcing the friction mechanism at a torsion angle of ±θP or more; A flywheel with a torsional damper, comprising forced sliding means for sliding; (2) When the spring constant of the _K1 spring is _K1 , the set friction force of the friction mechanism is Fr, and the play angle provided to the K spring is θP, approximately θP=
A flywheel with a torsional damper according to claim 1, which is Fr/K ₁ . (3) The torsion according to claim 2 of the utility model registration claim, which has a _K2 spring that directly connects the driving side flywheel and the driven side flywheel with an angle of play of θR larger than θP. Flywheel with internal damper. (4) The flywheel with a torsional damper according to claim 1, wherein K < K ₁ , where the spring constant of the K spring is K, and the spring constant of the K ₁ spring is K ₁ . (5) A flywheel with a torsional damper according to claim 4, wherein K ₁ /K=3 to 4. (6) a drive-side flywheel having a ring gear and drive plates on both sides thereof; disposed coaxially with the drive-side flywheel;
a driven flywheel which is capable of torsional rotation with respect to the driving flywheel and has a flywheel and a driven plate; a control plate which is rotatable relative to the driving flywheel and the driven flywheel; a friction mechanism that connects the plate and the driven plate of the driven flywheel so that they can rotate relative to each other with a constant frictional force; A K spring which is connected in the rotational direction with a K spring arranged between the drive plate of the drive side flywheel and the control plate; _A drive plate of the drive side flywheel and a driven plate of the driven side flywheel. ,θ
a _K2 spring connected in the rotational direction with a play angle of θR that is greater than P; and a control for forcibly sliding the friction mechanism provided between the driven plate and the control plate at a torsion angle of ±θP or more. A flywheel with a torsional damper according to claim 1, comprising: forced sliding means provided on the plate and abutting against the drive plate with a torsion angle of ±θP or more; (7) A flywheel with a torsional damper according to claim 6, wherein the K spring, _K1 spring, and _K2 spring are each double springs. (8) 1 K spring, 3 _K1 springs
The flywheel with a torsional damper according to claim 6, which is provided with two _K2 springs. (9) The control plate comprises a pair of plates connected by a plurality of rivets juxtaposed to each other and spaced apart in the circumferential direction, and the driven plate extends radially outward between the rivets. A registered utility model in which the driven plate arm has a plurality of arms, and the K spring and _K2 spring face each other in the circumferential direction with respective play angles θP and θR via respective spring seats. Claim No. 6
Flywheel with torsional damper as described in section. (10) The torsion mechanism according to claim 6, in which the friction mechanism includes a thrust lining, a thrust plate, and a cone spring arranged between a pair of drive plates and a driven plate extending therebetween. Flywheel with damper. 〓(11)１１〓 The forced sliding means includes a rivet connecting a pair of juxtaposed control plates;
A flywheel with a torsional damper according to claim 6, which is a registered utility model and comprises a rivet and a notch provided in the drive plate and having a gap of θP.