JPS62270828A - Device for fixing rotor to shaft of distributor for internalcombustion engine - Google Patents
Device for fixing rotor to shaft of distributor for internalcombustion engineInfo
- Publication number
- JPS62270828A JPS62270828A JP62098785A JP9878587A JPS62270828A JP S62270828 A JPS62270828 A JP S62270828A JP 62098785 A JP62098785 A JP 62098785A JP 9878587 A JP9878587 A JP 9878587A JP S62270828 A JPS62270828 A JP S62270828A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- bushing
- rotor
- axis
- end portion
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/02—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors
- F02P7/021—Mechanical distributors
- F02P7/022—Details of the distributor rotor or electrode
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
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
【発明の詳細な説明】
３、発明の詳細な説明
産業上の利用分野
本発明は、内燃機関用の配電器のシャフトへロータを固
定する装置であって、ロータ内に固定された金属製のブ
シュを備えており、該ブシュがシャフトの回転軸線に対
して半径方向のカねじを有しており、該めねじが締付け
ねじと協働して、ブシュ内（−挿入されたシャフトの端
部部分をブシュの、締付けねじとは反対側の内壁へ押圧
するようになっている形式のもの（二関する。Detailed Description of the Invention 3. Detailed Description of the Invention Field of Industrial Application The present invention relates to a device for fixing a rotor to the shaft of a power distribution device for an internal combustion engine, which a bushing, the bushing having a radial thread with respect to the axis of rotation of the shaft, the internal thread cooperating with a tightening screw to form a thread within the bushing (- an end of the inserted shaft); The part is pressed against the inner wall of the bushing on the side opposite to the tightening screw.
従来技術
上記形式の、金属ブシュと締付けねじとを備えた装置は
一方ではロータのがたつきを、他方ではシャフト上での
ロータの持上がりを阻止するために必要である。このよ
うな、シリンダガイＰのための締付はロック装置として
働く装置は例えば西Ｐイッ国特許出願公開第３４０５２
６７号（Ａ１）明細書から公知であり、この装置ではシ
ャフトの端部部分がブシュの内壁と１つの線接触部を持
っている。締付けねじとシャフトの端部部分との接触面
は大面積ではあるが、高負荷のために締付けねじの穿孔
作用を生ぜしぬ、これはまた表面変形を導き、かつした
がってロータのシャフトからのゆるみを招来する。この
場合には自然機関の破壊は避けられない。BACKGROUND OF THE INVENTION Devices of the above type with metal bushings and clamping screws are necessary to prevent the rotor from rattling on the one hand and from lifting on the shaft on the other hand. Such a device for tightening and acting as a locking device for the cylinder guy P is disclosed in, for example, Japanese Patent Application Publication No. 34052.
67 (A1), in which the end section of the shaft has one line contact with the inner wall of the bushing. Although the contact surface between the clamping screw and the end part of the shaft has a large area, it does not produce a drilling effect of the clamping screw due to high loads, which also leads to surface deformation and therefore loosening of the rotor from the shaft. invite. In this case, the destruction of natural institutions is inevitable.
発明が解決しようとする問題点
本発明の課題は、公知の技術の上記の欠点を排除するこ
とである。Problem to be Solved by the Invention The object of the invention is to eliminate the above-mentioned drawbacks of the known technology.
問題点を解決するだめの手段
上記の課題を解決するための本発明の手段は、冒頭に記
載の装置においてシャフトの端部部分が締付けねじとは
反対側の頒域で該端部部分がブシュの内壁との間で２つ
の線接触部（エツジ）を持つような平面部を有している
ことである。Means for Solving the Problem The measures according to the invention for solving the problem described above provide that in the device mentioned at the outset, the end part of the shaft is provided with a bushing in the region opposite the clamping screw. It has a plane part that has two line contact parts (edges) with the inner wall of the pipe.
発明の効果
上記の課題は本発明によって技術的に簡単な手段で解決
され、かつ悪化した運転条件下においてもこの固定装置
はゆるまず、あるいは分離せず、したがってそれに伴な
う損害を惹起することがない。本発明は、回転機械のい
わゆる回転主要部で使用される、２重のシリンダガイド
の原理を使用する思想を基礎にしている。Effects of the Invention The above-mentioned problems are solved by the invention with technically simple means, and the fixing device does not loosen or separate even under adverse operating conditions, thus causing the consequent damage. There is no. The invention is based on the idea of using the principle of a double cylinder guide, which is used in the so-called rotating main parts of rotating machines.
実施態様
本発明の有利な実施態様が特許請求の範囲第２項から第
４項に記載されている。特許請求の範囲第２項によって
平面部を製作するための技術的に簡単な方法が示される
。特許請求の範囲第３項によって平らな面の有利な幅が
得られる。Embodiments Advantageous embodiments of the invention are set out in the claims 2 to 4. Claim 2 indicates a technically simple method for producing a flat part. An advantageous width of the flat surface is obtained by claim 3.
実施例
第１図には内燃機関用の配電器の回転軸線１１を持つシ
ャフト１０とロータ１２とが示されており、ロータは絶
縁材料から製作されており、かつ回転軸線１１に対して
横方向に配置された、電極１４を有するフィンガ１３を
備えている。フィンガ１３からはスリーブ１５が一体に
、しかも回転軸線１１と同心的に突出している。スリー
ブ内に金属のブシュ１６が挿入されている。ブシュには
半径方向のめねじ１８が設けられており、このカねじは
締付けねじ１７と協働する。締付けねじは円錐形の抑圧
部材１９を持っており、かつスリーブ１５の、締付けね
じ１７の軸線２１に対して半径方向の切欠き２０を貫通
している。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a shaft 10 with an axis of rotation 11 and a rotor 12 of a power distribution unit for an internal combustion engine, the rotor being made of an insulating material and extending transversely to the axis of rotation 11. A finger 13 having an electrode 14 is provided. A sleeve 15 projects integrally from the finger 13 and is concentric with the axis of rotation 11. A metal bushing 16 is inserted into the sleeve. The bushing is provided with a radial internal thread 18, which cooperates with the clamping screw 17. The clamping screw has a conical suppression element 19 and passes through a recess 20 in the sleeve 15 radially relative to the axis 21 of the clamping screw 17 .
シャフト１０の端部部分は締付けねじ１７の押圧部分１
９を受容する円錐形の凹部２３と、これと直径方向で対
向した、平面部として構成された平らな面２２とを有し
ている。面２２はシャフト１０の回転軸線１１に対して
平行であり、かつこの面の、軸線２１に対して直径方向
の長さはほぼ７０°である（矢印２４）。面２２はシャ
フト１０の端部部分の周面２５と一緒にエツジ２６を形
成しており、エツジは、図示されているように締付けね
じ１７がシャフト１゜の端部部分に対して矢印２８で示
される方向に作用する場合にブシュ１６の内壁２７との
間で線接触部を有する。The end portion of the shaft 10 is the pressing portion 1 of the tightening screw 17.
It has a conical recess 23 for receiving the recess 9 and a diametrically opposite flat surface 22 which is designed as a flat surface. The plane 22 is parallel to the axis of rotation 11 of the shaft 10 and its diametrical extent relative to the axis 21 is approximately 70° (arrow 24). The surface 22 together with the circumferential surface 25 of the end portion of the shaft 10 forms an edge 26 which, as shown, is located at the point where the clamping screw 17 is indicated by the arrow 28 with respect to the 1° end portion of the shaft. It has a line contact with the inner wall 27 of the bushing 16 when acting in the direction shown.
締付けねじ１７の円錐形の押圧部分１９の代わりに円錐
台形状の、または球形の、または椀形帽子状の押圧部分
が可能である。Instead of the conical pressure part 19 of the clamping screw 17, a frustoconical or spherical or bowl-shaped pressure part is possible.
図面は内燃機関用の配電器のシャフトへ固定装置によっ
て固定されたロータを一部断面して示した、下方から見
た図である。
１０・・・シャフト、１１・・・回転軸線、１２・・・
ロータ、１３・・・フィンガ、１４・・・電極、１５・
・・スリーブ、１６・・・ブシュ、１７・・・締付けね
じ、１８・・・めねじ、１９・・・押圧部分、２ｏ・・
・切欠き、２１・・・軸線、２２・・・面、２３・・・
凹部、２４・・・矢印、２５・・・周面、２６・・・エ
ツジ、２７・・・内壁１０ シャフト
１６ ブシュ
１７ 締付けねじ
２６ 線接触部
２７ 内壁DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawing shows a partially sectional view from below of a rotor which is fixed by means of a fixing device to the shaft of a power distribution device for an internal combustion engine. 10...Shaft, 11...Rotation axis, 12...
Rotor, 13... Finger, 14... Electrode, 15.
... Sleeve, 16... Bush, 17... Tightening screw, 18... Female thread, 19... Pressing part, 2o...
・Notch, 21... Axis line, 22... Surface, 23...
Recess, 24...Arrow, 25...Surrounding surface, 26...Edge, 27...Inner wall 10 Shaft 16 Bush 17 Tightening screw 26 Line contact portion 27 Inner wall
Claims (1)
装置であって、ロータ内に固定された金属製のブシュを
備えており、該ブシュがシャフトの回転軸線に対して半
径方向のめねじを有しており、該めねじが締付けねじと
協働して、ブシュ内に挿入されたシャフトの端部部分を
ブシュの、締付けねじとは反対側の内壁へ押圧するよう
になっている形式のものにおいて、シャフト（１０）の
端部部分が締付けねじ（１７）とは反対側の領域で、該
端部部分がブシュ（１６）の内壁（２７）との間で２つ
の線接触部（２６）を持つような平面部を有しているこ
とを特徴とする、内燃機関用の配電器のシャフトへロー
タを固定する装置。 ２、平面部がシャフト（１０）の回転軸線（１１）に対
して平行な平らな面（２２）である、特許請求の範囲第
１項記載の装置。 ３、平らな面（２２）の締付けねじ（１７）の軸線（２
１）に対して直角方向の長さがほぼ７０°である、特許
請求の範囲第１項または第２項記載の装置。 ４、締付けねじ（１７）の押圧部分（１９）とシャフト
（１０）の端部部分の凹部（２３）とが大面積に構成さ
れており、球形または円錐形である、特許請求の範囲第
１項から第３項までのいずれか１つの項記載の装置。[Claims] 1. A device for fixing a rotor to the shaft of a power distribution device for an internal combustion engine, which includes a metal bushing fixed in the rotor, and the bushing is aligned with respect to the axis of rotation of the shaft. and has a radial internal thread which cooperates with the clamping screw to press the end portion of the shaft inserted into the bushing against the inner wall of the bushing on the side opposite to the clamping screw. In such a type, the end portion of the shaft (10) is located in the region opposite the tightening screw (17), and the end portion is located between the inner wall (27) of the bushing (16) and the inner wall (27) of the bushing (16). Device for fixing a rotor to the shaft of a power distributor for an internal combustion engine, characterized in that it has a planar part with two line contacts (26). 2. Device according to claim 1, characterized in that the plane part is a flat surface (22) parallel to the axis of rotation (11) of the shaft (10). 3. The axis (2) of the tightening screw (17) on the flat surface (22)
3. The device according to claim 1, wherein the length perpendicular to 1) is approximately 70°. 4. Claim 1, wherein the pressing portion (19) of the tightening screw (17) and the recess (23) in the end portion of the shaft (10) have a large area and are spherical or conical. The device according to any one of paragraphs 3 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8611813U DE8611813U1 (en) | 1986-04-29 | 1986-04-29 | Mounting arrangement for rotors on shafts of ignition distributors for internal combustion engines |
| DE8611813.7 | 1986-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62270828A true JPS62270828A (en) | 1987-11-25 |
Family
ID=6794191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62098785A Pending JPS62270828A (en) | 1986-04-29 | 1987-04-23 | Device for fixing rotor to shaft of distributor for internalcombustion engine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0243665B1 (en) |
| JP (1) | JPS62270828A (en) |
| DE (2) | DE8611813U1 (en) |
| ES (1) | ES2026857T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0219875U (en) * | 1988-07-25 | 1990-02-09 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494041A (en) * | 2011-12-05 | 2012-06-13 | 新杰克缝纫机股份有限公司 | Large-torsion transmisson coupler |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012157B1 (en) * | 1971-01-19 | 1975-05-09 | ||
| JPS5637721B2 (en) * | 1974-01-10 | 1981-09-02 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104115A1 (en) * | 1981-02-06 | 1982-09-02 | Robert Bosch Gmbh, 7000 Stuttgart | Attachment arrangement for rotors of high-voltage distributors |
| DE3246903A1 (en) * | 1982-03-31 | 1983-10-13 | Robert Bosch Gmbh, 7000 Stuttgart | High-voltage distributor for ignition system of internal combustion engines |
-
1986
- 1986-04-29 DE DE8611813U patent/DE8611813U1/en not_active Expired
-
1987
- 1987-03-20 EP EP19870104165 patent/EP0243665B1/en not_active Expired - Lifetime
- 1987-03-20 DE DE8787104165T patent/DE3773040D1/en not_active Expired - Lifetime
- 1987-03-20 ES ES198787104165T patent/ES2026857T3/en not_active Expired - Lifetime
- 1987-04-23 JP JP62098785A patent/JPS62270828A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012157B1 (en) * | 1971-01-19 | 1975-05-09 | ||
| JPS5637721B2 (en) * | 1974-01-10 | 1981-09-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0219875U (en) * | 1988-07-25 | 1990-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2026857T3 (en) | 1992-05-16 |
| DE3773040D1 (en) | 1991-10-24 |
| EP0243665A2 (en) | 1987-11-04 |
| DE8611813U1 (en) | 1987-08-27 |
| EP0243665B1 (en) | 1991-09-18 |
| EP0243665A3 (en) | 1988-03-23 |
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