JPS5877164A - Engine starter - Google Patents

Engine starter

Info

Publication number
JPS5877164A
JPS5877164A JP17533181A JP17533181A JPS5877164A JP S5877164 A JPS5877164 A JP S5877164A JP 17533181 A JP17533181 A JP 17533181A JP 17533181 A JP17533181 A JP 17533181A JP S5877164 A JPS5877164 A JP S5877164A
Authority
JP
Japan
Prior art keywords
clutch
spline
clutch outer
armature
shaft
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
JP17533181A
Other languages
Japanese (ja)
Inventor
Riyou Morishita
森下 「りよう」
Kiyoshi Yabunaka
薮中 潔
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP17533181A priority Critical patent/JPS5877164A/en
Publication of JPS5877164A publication Critical patent/JPS5877164A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

PURPOSE:To simplify the structure by spline coupling a clutch outer of an over- running clutch to the armature shaft of a starter motor while pivoting a cultch inner to be integrally coupled with an output shaft equipped with a pinion to the clutch outer. CONSTITUTION:A herical spline 19a is formed on an output rotary shaft 19 of an armature 18 of a starter motor 12 and the herical spline 20a of a clutch outer 20 of an over-running clutch 17 is spline coupled. A recess 27 is formed in a clutch inner 21 to be integrally coupled with an output shaft 14 equipped with a pinion 13 and fitted with a sleeve bearing 26 for supporting the output rotary shaft 19 of the armature 18 rollably. A roller 22 is fitted to the clutch outer 20 and the projection of the clutch outer 20 is limited by a split ring to be fitted in a recess A at the front end of the herical spline 19a.

Description

【発明の詳細な説明】 この発明は機関始動装置の改良に関するものである。[Detailed description of the invention] This invention relates to an improvement in an engine starting device.

従来、この種のものとして第1図に示すものがあった。Conventionally, there has been a device of this type as shown in FIG.

図において、(1)は内燃機関(2)に装着される始動
電動機、(8)Fiピニオンであって、上記機関(8)
のリングギヤ(4)に噛合−係合される。(5)はフロ
ントブラケット、(6)は回転軸(7)にスプライン係
合され、シフトレバ−(1)の付勢によって上記回転軸
(7)上を前方に摺動する如く装着されるオーバランニ
ングクラッチであって、前端部に上記ビニオン(11)
が固着されている。(9)はこのビニオン(a)の突出
時端面で当接して突出力を係止するストッパであり、上
記回転軸(7)に係着されて上記突出力を伝達する。
In the figure, (1) is a starter motor attached to an internal combustion engine (2), and (8) a Fi pinion, which is attached to the engine (8).
is meshed and engaged with the ring gear (4). (5) is a front bracket, and (6) is an overrunning member that is spline-engaged with the rotating shaft (7) and is mounted so as to slide forward on the rotating shaft (7) when biased by the shift lever (1). The clutch has the above-mentioned binion (11) at the front end.
is fixed. (9) is a stopper that comes into contact with the end face of the pinion (a) when it is protruded to stop the protrusion force, and is engaged with the rotating shaft (7) to transmit the protrusion force.

so#i上記回転軸(7)のスラス)荷重を受圧するス
ラストワッシャ、東は上記フロントブラケット(5)の
前端部内局面に嵌着され、上記回転軸(7)の前端部を
支承するスリーブベアリングである。
so#i A thrust washer that receives the thrust load of the rotating shaft (7), and the east side is a sleeve bearing that is fitted into the inner surface of the front end of the front bracket (5) and supports the front end of the rotating shaft (7). It is.

次に1上記構成の動作について説明する。図示しない電
磁スイッチの付勢によってシフトレバ−(8)が図示反
時計方向に回動付勢され、オーバランニングクラッチ(
6)を前方に移送付勢する。この移送付勢によってビニ
オン(11)がリングギヤ(4)に噛込まれる。ビニオ
ン(8)の噛込み距離はストッパ(9)との当接位置ま
でであって、上記突出力が受圧される。次に、図示しな
い直流電動機の回転力がオーバランニングクラッチ(6
)に伝達され、ビニオン(1)を介してリングギヤ(4
)が回動付勢され、内燃機関(2)が始動される。
Next, the operation of the above configuration will be explained. The shift lever (8) is urged to rotate in the counterclockwise direction shown in the figure by the urging of an electromagnetic switch (not shown), and the overrunning clutch (
6) to move forward and force it. This transfer force causes the binion (11) to engage the ring gear (4). The biting distance of the pinion (8) is up to the contact position with the stopper (9), and the above-mentioned protrusion force is received. Next, the rotational force of the DC motor (not shown) is applied to the overrunning clutch (6
) and is transmitted to the ring gear (4) via the binion (1).
) is rotated and the internal combustion engine (2) is started.

従来装置は以上の如くであって、軸方向にストッパ(9
)及びスリーブベアリング(ロ)の装着空間を必要とし
、装置長が大となるなどの欠点があった。
The conventional device is as described above, and has a stopper (9) in the axial direction.
) and sleeve bearings (b), and the length of the device becomes large.

この発明は上述の様な従来装置の欠点を除去する為にな
されたもので、ストッパをオーバランニングクラッチの
内周面空間に装着する等によって装置の小型軽量なもの
を提供する事を目的としている。
This invention was made to eliminate the above-mentioned drawbacks of the conventional device, and aims to provide a smaller and lighter device by installing a stopper in the space on the inner peripheral surface of the overrunning clutch. .

以下、この発明の一実施例を図について説明する。第2
図において、(ロ)は内燃機関(2)に装着された始動
電動機、ciat1出力軸(J4 K係着されるビニオ
ン、(至)はフ胃ントブラケットであって、前端部内周
面にボールベアリングα6が嵌着され、このボールベア
リング(至)によって上記回転軸o4が揺動する如く支
承される。Qカはオーバランニングクラッチであり、電
機子(至)の出力回転軸(2)上に形成さねたヘリカル
スプライン(19&)にクラッチアウタ四のヘリカルス
プライン(20a)がスプライン係合されて、上記電機
子(至)の回転力が伝達される。@は上記回転軸(至)
の後端部に固着されたクラッチインチであり、このクラ
ッチインナ(2)の外周面と上記クラッチアウタ翰の内
周面とで構成される楔形空間にp−ラ(2)が配設され
、一方向回転力伝達機能を構成している。(2)はワッ
シャ、(2)は上記オーバランニングクラッチ(ロ)の
各構成部材を後述する方法によって図示の如く係着し、
上記クラッチアウタ翰にカシメ固着されるカバー、(2
)は上記出力回転軸QQのヘリカルスプライン(19a
)部の前端部凹溝体)に係着される割りリングであって
、上記クラッチアウタ曽のスプライン(20m)と面取
り加工部(25a)で当接する構造となっている。(2
)は上記クラッチインナ(2)の内部に配設された凹所
■に嵌着され、上記電機子(至)の出力回転軸(6)の
前端部を揺動する如く支承しているスリーブベアリング
である。なお(2)は上記オーバランニングクラッチσ
ηを前方に移送付勢するシフトレバ−である。
An embodiment of the present invention will be described below with reference to the drawings. Second
In the figure, (b) is the starting motor attached to the internal combustion engine (2), the Ciat1 output shaft (binion to which J4K is attached), and (to) is the fugitive cant bracket, which has a ball bearing on the inner peripheral surface of the front end. α6 is fitted, and the rotating shaft o4 is supported so as to swing by this ball bearing (to). Q is an overrunning clutch, which is formed on the output rotating shaft (2) of the armature (to). The helical spline (20a) of the clutch outer 4 is spline engaged with the tongue-shaped helical spline (19 &), and the rotational force of the armature (to) is transmitted. @ is the rotation shaft (to)
A clutch inch is fixed to the rear end portion, and a p-ra (2) is disposed in a wedge-shaped space formed by the outer circumferential surface of the clutch inner (2) and the inner circumferential surface of the clutch outer wing. It constitutes a unidirectional rotational force transmission function. (2) is a washer, (2) is each component of the overrunning clutch (b), which is engaged as shown in the figure by a method described later;
A cover (2
) is the helical spline (19a) of the output rotation axis QQ.
This is a split ring that is engaged with the front end concave groove body of the ) part, and has a structure in which the chamfered part (25a) abuts against the spline (20m) of the clutch outer plate. (2
) is a sleeve bearing that is fitted into a recess (■) provided inside the clutch inner (2) and swingably supports the front end of the output rotating shaft (6) of the armature (to). It is. Note that (2) is the above overrunning clutch σ
This is a shift lever that moves and forces η forward.

次に、上記構成の動作を第2図、第8図を用いて説明す
る。上述の第1図の従来装置と同様の電磁スイッチ(図
示せず)の付勢によってシフトレバ−(2)が反時計方
向に回動付勢され、第8図に示す如くオーバランニング
クラッチa′hが出力回転軸a嗜のヘリカルスプライン
(19&)上を割りリング(至)とクラッチアウタ(ホ
)のスプライン(20a)とが当接する位置まで前方に
突出付勢される。上記シフトレバ−(2)の移送付勢に
よって、ビニオン01がリングギヤ(4)に噛込まれ、
次いで上記図示しない電磁スイッチの通電付勢によって
電機子(至)が通電付勢されて回転力を発生し、出力回
転軸OQ上のヘリカルスプライン(19m)を介して回
転力がオーバランニングクラッチQ′hに伝達され、ロ
ーラ(2)及びクラッチアウタに)を介して回転軸0◆
に回転力が伝達され、さらにビニオン(至)によってリ
ングギヤ(4)が回動付勢される。ボールベアリング(
至)及びスリーブベアリング(ホ)は上記回転軸α◆の
突出時及び回転時の回転力を支承するものである。なお
、割りリング(ホ)はテーパ[(25m)がヘリカルス
プライン(2G&)によって内方向に押圧付勢され、出
力回転軸QQに強固に係着される作用をなしている。
Next, the operation of the above configuration will be explained using FIGS. 2 and 8. The shift lever (2) is rotated counterclockwise by the biasing of an electromagnetic switch (not shown) similar to the conventional device shown in FIG. 1, and the overrunning clutch a'h is activated as shown in FIG. is urged to protrude forward on the helical spline (19&) of the output rotation axis a to a position where the split ring (end) and the spline (20a) of the clutch outer (e) abut. Due to the transfer force of the shift lever (2), the binion 01 is engaged with the ring gear (4),
Next, the armature (to) is energized by the energization of the electromagnetic switch (not shown) to generate rotational force, and the rotational force is transmitted to the overrunning clutch Q' via the helical spline (19m) on the output rotation shaft OQ. h, and is transmitted to the rotating shaft 0◆ via roller (2) and clutch outer)
The rotational force is transmitted to the ring gear (4), and the ring gear (4) is further urged to rotate by the pinion (to). ball bearing(
) and the sleeve bearing (e) support the rotational force when the rotating shaft α◆ is projected and rotated. Note that the split ring (E) has a taper (25 m) that is pressed inward by the helical spline (2G&), so that it is firmly engaged with the output rotation shaft QQ.

次に上記構成の組立て手順について第4図(イ)及び(
ロ)を用いて説明する。まず、電機子に)が製造され九
後、ヘリカルスプライン(19a)Kクラッチアウタ四
のヘリカルスプライン(20m)が挿入され、次イで割
りリング(2)が凹溝体)に嵌着され、クラッチアウタ
四の前方螺進突出力の係着機構を構成している・なお、
クラッチアウタ(1)には予めローラ翰力監図示の如く
装着されており、組付の容易化が可能である。また割り
リング(2)には割り溝φ)が配設されており、凹溝体
)への装着時弾性力で内径が大となって装着が容易な構
造となっているO上述の後クラッチインナーがローラ(
2)の内周に揺動する如く挿入され、次いでワッシャ翰
が装着され、カッく−(2)がクラッチアウタ曽に被環
された後、第2図(又は第8図)の如く一体的にカシメ
固着されるOなお、上述では非減速方式のスタータに使
用した場合について説明したが、減速ギヤを内蔵する内
部減速形スタータに応用する事も可能である。
Next, we will explain the assembly procedure of the above configuration in Figure 4 (a) and (
(b) will be used to explain. First, the helical spline (19a) on the armature) is manufactured, and then the helical spline (20m) of the K clutch outer 4 is inserted, and then the split ring (2) is fitted into the concave groove body), and the clutch It constitutes the locking mechanism for the forward spiral protrusion force of the outer 4.
The clutch outer (1) is pre-installed with roller control as shown in the figure, which facilitates assembly. In addition, the split ring (2) is provided with a split groove φ), and when installed on the concave groove body), the inner diameter becomes large due to elastic force, making it easy to install. The inner is a roller (
2) is inserted in a swinging manner into the inner periphery of the clutch, and then a washer is attached, and after the clutch outer cover (2) is ringed, it is integrated as shown in Fig. 2 (or Fig. 8). In addition, although the case where it is used for a non-reduction type starter has been described above, it is also possible to apply it to an internal reduction type starter that has a built-in reduction gear.

以上の様に、この発明によれば、オーツ(ラン二ングク
ラッチの突出を係止する部材として割りリングを使用し
、電機子回転軸上のヘリカルスプラインにクラッチアウ
タを装着後、上記割りリングを上記ヘリカルスプライン
終端部に係着し、クラッチインナ組付後オーバランニン
ダクラツチ構成部材を係合するクラッチカバーを被用し
、クラッチアウタにカシメ固着する様に構成したので、
装置が小型かつ安価に製造できる効果を奏する。
As described above, according to the present invention, a split ring is used as a member for locking the protrusion of the running clutch, and after the clutch outer is attached to the helical spline on the armature rotating shaft, the split ring is attached. A clutch cover that engages the helical spline terminal end and engages the overrun clutch component after the clutch inner is assembled is used, and is configured to be crimped and fixed to the clutch outer.
This has the effect that the device can be manufactured in a small size and at low cost.

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

第1図は従来装置の構成図、第2図はこの発明の一実施
例による始動電動機の要部断面図、第8図は第2図装置
の動作説明図、第4図(イ)は第2図のもの\組立手順
を示す図、第4図(ロ)はこの発明に係わる止め輪を示
す外観図である。 図中、(2)IIi内燃機関、(4)はリングギヤ、(
2)は始動電動機、0はピニオン、04は出力軸、Q5
 Fiyロンドブラケット、α@はポールベアリング、
αηはオーバランニングクラッチ為(至)は電機子、Q
嗜は出力回転軸、(19&)はヘリカルスプライン、(
ホ)はクラッチアウタ、(20&)はヘリカルスプライ
ン、(財)はクラッチインナ、@ハワッシャ、(財)は
カバー、(至)は割りリングであるっ なお図中同一符号は同−又は相当部分を示す。 代理人  葛 野 信 −
FIG. 1 is a configuration diagram of a conventional device, FIG. 2 is a sectional view of essential parts of a starter motor according to an embodiment of the present invention, FIG. 8 is an explanatory diagram of the operation of the device shown in FIG. 2, and FIG. Figure 2 is a diagram showing the assembly procedure, and Figure 4 (b) is an external view showing the retaining ring according to the present invention. In the figure, (2) IIi internal combustion engine, (4) ring gear, (
2) is the starting motor, 0 is the pinion, 04 is the output shaft, Q5
Fiy Rondo bracket, α@ is a pole bearing,
αη is the overrunning clutch, so it is the armature, and Q
(19&) is the helical spline, (19 &) is the output rotation axis, (
E) is the clutch outer, (20&) is the helical spline, (F) is the clutch inner, @Ha washer, (F) is the cover, (T) is the split ring. In the drawings, the same reference numerals refer to the same - or equivalent parts. show. Agent Shin Kuzuno −

Claims (1)

【特許請求の範囲】[Claims] 機関始動装置を構成する直流電動機の電機子軸及びこの
電機子軸にヘリカルスプライン係合されるオーバランニ
ングクラッチを有するものにおいて、上記電機子軸にス
プライン結合されたオーバランニングクラッチのクラッ
チアウタ、このクラッチアウタ内に枢着され、ビニオン
を有する出力軸に一体に結合するクラッチインナ、上記
電機子軸に嵌着され上記クラッチアウタの前方突出を規
制する止め輪を備えたことを特徴とする機関始動装置。
In a motor having an armature shaft of a DC motor constituting an engine starting device and an overrunning clutch that is engaged with the armature shaft by a helical spline, a clutch outer of the overrunning clutch that is spline-coupled to the armature shaft; An engine starting device comprising: a clutch inner pivotally mounted within the outer and integrally coupled to an output shaft having a pinion; and a retaining ring fitted onto the armature shaft to restrict forward protrusion of the clutch outer. .
JP17533181A 1981-10-30 1981-10-30 Engine starter Pending JPS5877164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17533181A JPS5877164A (en) 1981-10-30 1981-10-30 Engine starter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17533181A JPS5877164A (en) 1981-10-30 1981-10-30 Engine starter

Publications (1)

Publication Number Publication Date
JPS5877164A true JPS5877164A (en) 1983-05-10

Family

ID=15994198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17533181A Pending JPS5877164A (en) 1981-10-30 1981-10-30 Engine starter

Country Status (1)

Country Link
JP (1) JPS5877164A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553727U (en) * 1976-09-24 1980-04-11
JPS5539321B2 (en) * 1971-12-21 1980-10-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539321B2 (en) * 1971-12-21 1980-10-09
JPS5553727U (en) * 1976-09-24 1980-04-11

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