JPS5927997U

JPS5927997U - Tilt mechanism of stand drive body

Info

Publication number: JPS5927997U
Application number: JP12321582U
Authority: JP
Inventors: 田中　九一
Original assignee: いすゞ自動車株式会社
Priority date: 1982-08-16
Filing date: 1982-08-16
Publication date: 1984-02-21
Also published as: JPH0213280Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案に従って構成されたチルト機構を具備す
る推進機の斜視図。第２図は、第１図に図示するチルト
機構の流体圧シリンダ機構の断面及び流体圧シリンダ機
構を作動制御するシリンダ作動制御機構の概略を示す図
。第３図は、第２図に図示する流体圧シリンダ機構の出
力ロンドが伸張せしめられた状態を示す断面図。第４図
は、第３図に図示する状態から更に副出力ロンドが伸張
せしめられた状態を示す断面図。２・・・トランザム取付基盤、４・・・チルト機構、６
・・・スタンドライブ本体、１４・・・船体、１６・・
・スイーベルフォーク、１８・・・レバ一部材、２０・
・・流体圧シリンダ機構、２８・・・出力ロンド、３０
・・・シリンダ本体、３４・・・プロペラ、４０・・・
主シリンダ部、５６・・・ピストン、５８・・・主出力
ロンド、６０・・・副出力ロンド、６２・・・副シリン
ダ部。FIG. 1 is a perspective view of a propulsion device equipped with a tilt mechanism constructed according to the present invention. FIG. 2 is a cross-sectional view of the fluid pressure cylinder mechanism of the tilt mechanism shown in FIG. 1, and a diagram schematically showing a cylinder operation control mechanism that controls the operation of the fluid pressure cylinder mechanism. FIG. 3 is a sectional view showing the output rod of the fluid pressure cylinder mechanism shown in FIG. 2 in an extended state. FIG. 4 is a sectional view showing a state in which the sub-output rond is further extended from the state shown in FIG. 3; 2... Transom mounting base, 4... Tilt mechanism, 6
...stand drive body, 14...hull, 16...
・Swivel fork, 18...Lever part, 20・
...Fluid pressure cylinder mechanism, 28...Output Rondo, 30
...Cylinder body, 34...Propeller, 40...
Main cylinder part, 56... Piston, 58... Main output rond, 60... Sub output rond, 62... Sub cylinder part.

Claims

[Claims for Utility Model Registration] 1. A transom mounting base fixed to the hull, a stand drive main body having a propeller, one end of which is connected to the transom mounting base so as to be able to pivot vertically, and the other end of which is connected to the transom mounting base in a lateral direction. connected to the stand drive main body so as to be able to rotate freely;
A swivel fork that supports the stand drive body, and a fluid for rotating the stand drive body.
In the tilting mechanism of the stunt drive body comprising a pressure cylinder mechanism; a lever member is provided for pivoting the stand drive body, which pivots together with the swivel fork;
Further, the fluid pressure cylinder mechanism includes a cylinder body in which a main cylinder section is formed, a piston that is slidably attached to the main cylinder section, one end fixed to the piston, and a sub cylinder section at the other end. The main output rod is formed with a main output rod, and the sub-output rod is slidably attached to the sub-cylinder section, and either the cylinder main body or the sub-output rod of the fluid pressure cylinder mechanism is attached to the transom mounting base. A tilt mechanism for a stand drive main body, characterized in that the other of the cylinder main body or the sub-output rod is pivotally connected to the lever member. 2. A tilt mechanism for a stand drive main body according to claim 1, wherein the lever member is rotatably mounted on the transom mounting base, and one end of the lever member is connected to a swivel fork. 3. The operation of the fluid pressure cylinder mechanism is controlled by a cylinder operation control mechanism, and the cylinder operation control mechanism includes a fluid reservoir, a supply source that supplies fluid, a direction control valve that switches the direction of fluid flow, and a valve body thereof. A valve member in which a throttle portion is formed, a fluid supply passage connecting the fluid reservoir and the directional control valve, and a fluid return passage connecting the directional control valve and the main cylinder portion of the fluid pressure cylinder mechanism. a first fluid flow path connecting the head side; and a second fluid flow path connecting the fluid reservoir and the rond side of the main cylinder portion of the fluid pressure cylinder mechanism.
a fluid flow path, the fluid supply source is disposed in the fluid supply flow path, and the valve member is disposed in the second fluid flow path; The stand drive main body according to claim 1 or 2 of the utility model registration claim, wherein the main output lot of the mechanism is formed with a communication hole that communicates the rond side of the main cylinder part with the sub cylinder part. tilt mechanism. 4. The fluid pressure cylinder mechanism is operated by a cylinder operation control mechanism, and includes a fluid reservoir, a supply source for supplying fluid, a directional control valve for switching the direction of fluid flow, and a valve body thereof. a valve member having a constriction portion formed therein; a fluid supply flow path and a fluid return flow path connecting the fluid reservoir and the directional control valve; a first fluid flow path connecting the head side, a second fluid flow path connecting the fluid reservoir and the rond side of the main cylinder portion of the fluid pressure cylinder mechanism, and the fluid reservoir and the fluid pressure. a third fluid flow path connecting the sub-cylinder section of the cylinder mechanism, the fluid supply source is disposed in the fluid supply flow path, and the valve member is disposed in the third fluid flow path. A tilt mechanism for a stand drive main body as set forth in claim 1 or 2 of the utility model registration claim.