JPH02101129U

JPH02101129U -

Info

Publication number: JPH02101129U
Application number: JP925689U
Authority: JP
Priority date: 1989-01-31
Filing date: 1989-01-31
Publication date: 1990-08-13
Anticipated expiration: 2004-01-31
Also published as: JPH0720419Y2

Description

[Brief explanation of drawings]

第１〜２図は本考案の第一実施例を示しており
、第１図は縦断側面図、第２図は第１図の左方か
ら見た図、第３図は本考案の第二実施例を示す縦
断側面図、第４図は従来のクラツチレリーズ装置
を組み込んだ変速機の１例を示す縦断側面図、第
５図は従来のクラツチレリーズ装置の１例を示す
段部断面図、第６図は先考案に係るクラツチレリ
ーズ装置を示す縦断側面図である。１：ケーシング、２：入力側回転軸、３：出力
側回転軸、４ａ，４ｂ，４ｃ，４ｄ，５ａ，５ｂ
，５ｃ，５ｄ：歯車、６ａ，６ｂ：シンクロメツ
シユ、７，８：歯車、９：案内筒、１０：クラツ
チレリーズ軸受、１１：シリンダ、１２：ピスト
ン体、１３：アンビル、１４：隔壁、１５：シリ
ンダ筒、１６：アンビル、１７：内周面、１７ａ
：大径部、１７ｂ：小径部、１７ｃ：段部、１８
：外周面、１８ａ：大径部、１８ｂ：小径部、１
８ｃ：段部、１９：空間、２０：給排口、２１：
給排通路、２２：転がり軸受、２３：軸受ハウジ
ング、２４：取付部、２５：円孔、２６：取付フ
ランジ、２７：円孔、２８：シリンダ部、２９：
シリンダ孔、３０：給排口、３１：油孔、３２：
案内筒、３３：隙間、３４：保持器、３５：玉、
３６：第一の圧縮ばね、３７：鍔部、３８：第二
の圧縮ばね、３９：段部、４０：内輪、４１：外
輪、４２：ダイヤフラムばね、４３：腕片、４４
：螺子、４５：ピストン、４６：円孔、４７：パ
ツキング、４８：ばね、４９：デフアレンシヤル
ギヤ、５０：圧縮ばね。 Figures 1 and 2 show the first embodiment of the present invention; Figure 1 is a vertical side view, Figure 2 is a view seen from the left side of Figure 1, and Figure 3 is a second embodiment of the present invention. FIG. 4 is a vertical side view showing an example of a transmission incorporating a conventional clutch release device; FIG. 5 is a step sectional view showing an example of a conventional clutch release device; FIG. 6 is a longitudinal sectional side view showing the clutch release device according to the previous invention. 1: Casing, 2: Input side rotating shaft, 3: Output side rotating shaft, 4a, 4b, 4c, 4d, 5a, 5b
, 5c, 5d: gear, 6a, 6b: synchronized mesh, 7, 8: gear, 9: guide cylinder, 10: clutch release bearing, 11: cylinder, 12: piston body, 13: anvil, 14: partition, 15 : Cylinder tube, 16: Anvil, 17: Inner peripheral surface, 17a
: Large diameter part, 17b: Small diameter part, 17c: Step part, 18
: Outer peripheral surface, 18a: Large diameter part, 18b: Small diameter part, 1
8c: Stepped part, 19: Space, 20: Supply/discharge port, 21:
Supply/discharge passage, 22: Rolling bearing, 23: Bearing housing, 24: Mounting part, 25: Round hole, 26: Mounting flange, 27: Round hole, 28: Cylinder part, 29:
Cylinder hole, 30: Supply/discharge port, 31: Oil hole, 32:
Guide cylinder, 33: Gap, 34: Cage, 35: Ball,
36: First compression spring, 37: Flange, 38: Second compression spring, 39: Step, 40: Inner ring, 41: Outer ring, 42: Diaphragm spring, 43: Arm piece, 44
: screw, 45: piston, 46: circular hole, 47: packing, 48: spring, 49: differential gear, 50: compression spring.

Claims

[Scope of Claim for Utility Model Registration] (1) A guide tube that surrounds the input side rotating shaft of the transmission, and a mounting portion that is fixed to a part of the casing of the transmission, and that has the guide tube that is fixed to the shaft. a holding body;
a cylindrical anvil fitted into the guide tube of the holding body so as to be movable in the axial direction; a release bearing supported at one end of the anvil; and a release bearing provided on the mounting part side of the holding body. A clutch release device comprising at least one cylinder and a piston fixed to an end of an arm projecting outwardly from the other end of the anvil and fitted in the cylinder in an oil-tight manner. (2) The clutch release device according to claim 1, wherein a large number of rolling elements are interposed between the outer peripheral surface of the guide tube and the inner peripheral surface of the anvil. (3) a holder that surrounds the input rotation shaft of the transmission and has a mounting portion that is fixed to a part of the casing of the transmission; and an anvil that is movable in the axial direction; A release bearing supported at one end of the anvil, a plurality of cylinders provided at one end of the holder, and an end of an arm protruding outward from the other end of the anvil. , a clutch release device comprising a plurality of pistons each oil-tightly fitted into the plurality of cylinders.