JPS6231576A - Car body frame - Google Patents
Car body frameInfo
- Publication number
- JPS6231576A JPS6231576A JP17122585A JP17122585A JPS6231576A JP S6231576 A JPS6231576 A JP S6231576A JP 17122585 A JP17122585 A JP 17122585A JP 17122585 A JP17122585 A JP 17122585A JP S6231576 A JPS6231576 A JP S6231576A
- Authority
- JP
- Japan
- Prior art keywords
- head pipe
- main frame
- body frame
- frame
- car body
- 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
Landscapes
- Automatic Cycles, And Cycles In General (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】
（産業上の利用分野）
本発明は、主として自！ｌＪ２輪車や３輪車等の車両用
の車体フレームに関する。[Detailed Description of the Invention] (Industrial Application Field) lJRelated to body frames for vehicles such as two-wheeled vehicles and three-wheeled vehicles.
（従来の技術）
従来、前端のヘッドパイプと該ヘッドパイプから後方に
のびるメインフレームとを備える車体フレームは知られ
、この場合類ヘッドパイプと該メインフレームとは溶接
により一体的に結合されるを一般とする。(Prior Art) Conventionally, a vehicle body frame including a head pipe at the front end and a main frame extending rearward from the head pipe is known, and in this case, the head pipe and the main frame are integrally connected by welding. General.
（発明が解決しようとする問題点）
上記従来のものにあっては、溶接による結合であること
から溶接歪を生じ易くその歪除去作業を必要とし、而も
セット治具等に−々セットしての溶接作業となってその
作業が比較的面倒であり従って車体フレームの精度や生
産性が低下し勝ちである問題がある。(Problems to be Solved by the Invention) In the above-mentioned conventional device, since the connection is made by welding, welding distortion is likely to occur, requiring work to remove the distortion, and it is difficult to set it in a setting jig or the like. The problem is that the welding work is relatively troublesome, and the accuracy and productivity of the vehicle body frame are likely to be reduced.
本発明は、かかる問題点を解決した装置を提供すること
をその目的とする。An object of the present invention is to provide a device that solves these problems.
（問題点を解決するための手段）
本発明は、かかる目的を達成すべく、前端のヘッドパイ
プと、該ヘッドパイプから後方にのびるメインフレーム
とを備える車体フレームにおいて、該ヘッドパイプと該
メインフレームとを鋳造により一体成形したことを特徴
とする。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a vehicle body frame including a head pipe at the front end and a main frame extending rearward from the head pipe. It is characterized by being integrally molded by casting.
（実施例） 本発明を図示の実施例につき説明する。(Example) The invention will now be described with reference to illustrated embodiments.
第１図を参照して、（１）は前端のヘッドパイプ（つと
、該ヘッドパイプ（２）から後下方にのびるメインフレ
ーム（３）とを備える車体フレームを示し、該車体フレ
ーム（１）に、該ヘッドパイプ（２）にステアリングシ
ャフトを介して取付けたフロントフォーク（４）と、該
メインフレーム（３）の後端に＠着したりャフォーク（
５）と、更に該メインフレーム（３）から後方にのびる
シートレール（６）とを設けると共に、該両フォーク＜
４） （５）に夫々車輪（７） （７）と、該シートレ
ール上に乗員用シート（８）と、更に該メインフレーム
（３）に吊持させたエンジン（９）とを設けて全体とし
て自ｅ２輪車を構成した。Referring to FIG. 1, (1) shows a vehicle body frame including a head pipe at the front end and a main frame (3) extending rearward and downward from the head pipe (2). , a front fork (4) attached to the head pipe (2) via a steering shaft, and a front fork (4) attached to the rear end of the main frame (3).
5), a seat rail (6) extending rearward from the main frame (3), and both forks <
4) Wheels (7) (7) are installed in (5), a passenger seat (8) is mounted on the seat rail, and an engine (9) is suspended from the main frame (3) to form the whole assembly. The e-2-wheel vehicle was constructed as follows.
図面で００は該メインフレーム（３）と該リヤフォーク
（５）との間にリンク機構（＋１）を介して取付けたク
ッションユニット、■は該ヘッドパイプ（２）から下方
にのびるエンジンハンガ部材、ａ３はステップホルダを
示す。In the drawing, 00 is a cushion unit installed between the main frame (3) and the rear fork (5) via a link mechanism (+1), ■ is an engine hanger member extending downward from the head pipe (2), a3 indicates a step holder.
ここで本発明によれば、該ヘッドパイプ（２）と該メイ
ンフレーム（３）とを鋳造により一体成形するもので、
これを詳述するに、第２図示のもので該メインフレーム
（３）は、断面角パイプ形状の左右１対のフレーム部材
（３ａ）（３ａ）で構成され、該両フレーム部材（３ａ
）（３ａ）と該ヘッドパイプ（２）とを鋳造により一体
成形すると共に、該各フレーム部材（３ａ）に、前記シ
ートレール（６）の取付用のブラケット（６ａ）と、エ
ンジン（９）の吊持用ブラケット（９ａ）と、該両フレ
ーム部材（３ａ）（３ａ）の後端を連結する上下１対の
りＯスメンバ（３ｂ）（３ｂ）上の前記クッションユニ
ット（ＩＧ及びリンク機構（＋１１の軸着用の各１対の
ブラケット（１０ａ ）（１０８）（１１ａ ）（１１
ａ ）と、更に該ヘッドパイプ（２）にエンジンハンガ
部材６２の取付用ブラケット（１２ａ ）とを一体成形
するようにした。According to the present invention, the head pipe (2) and the main frame (3) are integrally formed by casting,
To explain this in detail, the main frame (3) in the one shown in the second figure is composed of a pair of left and right frame members (3a) (3a) each having a rectangular pipe shape in cross section.
) (3a) and the head pipe (2) are integrally formed by casting, and each frame member (3a) is provided with a bracket (6a) for mounting the seat rail (6) and a mounting bracket for the engine (9). The suspension bracket (9a) and the cushion unit (IG and link mechanism (+11) A pair of brackets (10a) (108) (11a) (11) for each shaft.
a) and a bracket (12a) for mounting the engine hanger member 62 are integrally molded on the head pipe (2).
この場合、第４図に示寸如く、エンジンハンガ部材０を
メインフレーム（３）と一体成形するようにし、或いは
図示しないが該エンジンハンガ部材０をヘッドパイプ（
２）と一体成形するようにしても良く。又第５図に示す
如く必要に応じて設けられる両フレーム部材（３ａ）（
３ａ）を連結するクロスメンバ（３Ｃ）も該両フレーム
部材（３ａ）（３ａ）と一体成形り”るようにし、更に
第６図に示す如く前記ステップホルダ（ＩＣを該各フレ
ーム部材（３ａ）と一体成形するようにしても良い。In this case, the engine hanger member 0 may be integrally molded with the main frame (3) as shown in FIG. 4, or the engine hanger member 0 may be attached to the head pipe (not shown).
2) may be integrally molded. Also, as shown in Fig. 5, both frame members (3a) (
The cross member (3C) connecting the two frame members (3a) is also integrally molded with the two frame members (3a), and as shown in FIG. It may be integrally molded with.
又、各フレーム部材（３ａ）の断面形状は第３図に示す
ような角パイプ形状に限るものでなく、第７図ａ乃至Ｃ
に示す如く、口字形や１字形成いはＣ字形形状に形成し
ても良い。Furthermore, the cross-sectional shape of each frame member (3a) is not limited to the square pipe shape shown in FIG.
As shown in FIG.
尚、各フレーム部材（３ａ）を第３図に示すような角バ
イブ形状に゛形成する場合、適宜中子掻出し用の透光Ｃ
Ｉ＠を設けるようにする。In addition, when each frame member (3a) is formed in the shape of a square vibrator as shown in FIG.
I@ should be provided.
（作 用）
ヘッドパイプ（２）とメインフレーム（３）とを鋳造に
より一体成形することにより、上記従来のものにおける
セット治臭等に−々セットしての溶接作業のような面倒
な作業が不要で、而も溶接歪を生じることがなく従って
歪除去作業が不要となる。(Function) By integrally molding the head pipe (2) and the main frame (3) by casting, the troublesome work such as welding when setting them together is eliminated in the above-mentioned conventional products. This is not necessary and does not cause welding distortion, thus eliminating the need for distortion removal work.
（、年明の効果）
このように本発明によれば、ヘッドパイプとメインフレ
ームとを鋳造により一体成形するもので、上記従来のも
のに比し車体フレームの精度及び生産性を向上でき、又
鋳造であることから車体フレームの形状等の設計の自由
度を向上できる効果を有する。(Effects of the New Year) As described above, according to the present invention, the head pipe and the main frame are integrally molded by casting, which improves the precision and productivity of the body frame compared to the above-mentioned conventional method. Since it is cast, it has the effect of increasing the degree of freedom in designing the shape of the vehicle body frame.
第１図は本発明車体フレームの１例を具備する自Ｄ２輪
車の側面図、第２図はその要部の斜視図、第３図はその
■−■線截線面断面図４図乃至第６図は夫々車体フレー
ムの他の実施例の要部の斜視図、第７図ａ、ｂ、ｃは夫
々フレーム部材の変形例の面断面図である。
（１）・・・車体フレーム
（２）・・・ヘッドパイプ
（３）・・・メインフレーム
外２名Fig. 1 is a side view of a motorcycle equipped with an example of the body frame of the present invention, Fig. 2 is a perspective view of its main parts, and Fig. 3 is a sectional view taken along the line ■-■. FIG. 6 is a perspective view of essential parts of other embodiments of the vehicle body frame, and FIGS. 7a, b, and c are sectional views of modified examples of the frame members, respectively. (1)...Vehicle frame (2)...Head pipe (3)...2 people outside the main frame
Claims (1)
るメインフレームとを備える車体フレームにおいて、該
ヘッドパイプと該メインフレームとを鋳造により一体成
形したことを特徴とする車体フレーム。A vehicle body frame comprising a head pipe at a front end and a main frame extending rearward from the head pipe, characterized in that the head pipe and the main frame are integrally molded by casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17122585A JPS6231576A (en) | 1985-08-05 | 1985-08-05 | Car body frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17122585A JPS6231576A (en) | 1985-08-05 | 1985-08-05 | Car body frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231576A true JPS6231576A (en) | 1987-02-10 |
Family
ID=15919362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17122585A Pending JPS6231576A (en) | 1985-08-05 | 1985-08-05 | Car body frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231576A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101283A (en) * | 1987-10-15 | 1989-04-19 | Suzuki Motor Co Ltd | Frame for motorcycle |
| JPH01247289A (en) * | 1988-11-04 | 1989-10-03 | Honda Motor Co Ltd | Frame of motorcycle |
| FR2646824A1 (en) * | 1989-03-25 | 1990-11-16 | Honda Motor Co Ltd | MOTORCYCLE CHASSIS, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME |
| US4989665A (en) * | 1987-12-21 | 1991-02-05 | Honda Giken Kogyo Kabushiki Kaisha | Casting mold for a hollow member |
| EP1403177A2 (en) | 2002-09-24 | 2004-03-31 | Yamaha Hatsudoki Kabushiki Kaisha | Vehicle body frame for a motorcycle |
| JP2006273306A (en) * | 2005-03-02 | 2006-10-12 | Honda Motor Co Ltd | Car body frame of motorcycle |
| JP2015189385A (en) * | 2014-03-28 | 2015-11-02 | 本田技研工業株式会社 | Vehicle body frame of saddle-riding type vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977991A (en) * | 1982-10-27 | 1984-05-04 | スズキ株式会社 | Frame of motorcycle |
| JPS616084A (en) * | 1984-06-16 | 1986-01-11 | ヤマハ発動機株式会社 | Double cradle type car-body frame for motorcycle |
| JPS61291281A (en) * | 1985-06-20 | 1986-12-22 | 吉田 輝昭 | Car body frame structure of motorcycle |
-
1985
- 1985-08-05 JP JP17122585A patent/JPS6231576A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977991A (en) * | 1982-10-27 | 1984-05-04 | スズキ株式会社 | Frame of motorcycle |
| JPS616084A (en) * | 1984-06-16 | 1986-01-11 | ヤマハ発動機株式会社 | Double cradle type car-body frame for motorcycle |
| JPS61291281A (en) * | 1985-06-20 | 1986-12-22 | 吉田 輝昭 | Car body frame structure of motorcycle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01101283A (en) * | 1987-10-15 | 1989-04-19 | Suzuki Motor Co Ltd | Frame for motorcycle |
| US4989665A (en) * | 1987-12-21 | 1991-02-05 | Honda Giken Kogyo Kabushiki Kaisha | Casting mold for a hollow member |
| US5375677A (en) * | 1987-12-21 | 1994-12-27 | Honda Giken Kogyo Kabushiki Kaisha | Body frame for a motorcycle |
| JPH01247289A (en) * | 1988-11-04 | 1989-10-03 | Honda Motor Co Ltd | Frame of motorcycle |
| FR2646824A1 (en) * | 1989-03-25 | 1990-11-16 | Honda Motor Co Ltd | MOTORCYCLE CHASSIS, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME |
| US5022456A (en) * | 1989-03-25 | 1991-06-11 | Honda Giken Kogyo Kabushiki Kaisha | Body frame, and production process and apparatus thereof |
| US5113926A (en) * | 1989-03-25 | 1992-05-19 | Honda Giken Kogyo Kabushiki Kaisha | Production process for a body frame and apparatus thereof |
| EP1403177A2 (en) | 2002-09-24 | 2004-03-31 | Yamaha Hatsudoki Kabushiki Kaisha | Vehicle body frame for a motorcycle |
| JP2006273306A (en) * | 2005-03-02 | 2006-10-12 | Honda Motor Co Ltd | Car body frame of motorcycle |
| JP4516497B2 (en) * | 2005-03-02 | 2010-08-04 | 本田技研工業株式会社 | Motorcycle body frame |
| JP2015189385A (en) * | 2014-03-28 | 2015-11-02 | 本田技研工業株式会社 | Vehicle body frame of saddle-riding type vehicle |
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