JPS58196284U - Main frame for motorcycles - Google Patents
Main frame for motorcyclesInfo
- Publication number
- JPS58196284U JPS58196284U JP9367982U JP9367982U JPS58196284U JP S58196284 U JPS58196284 U JP S58196284U JP 9367982 U JP9367982 U JP 9367982U JP 9367982 U JP9367982 U JP 9367982U JP S58196284 U JPS58196284 U JP S58196284U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- main frame
- motorcycles
- main pipe
- view
- 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.)
- Granted
Links
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
第1図は加工する以前のパイプの斜視図、第2図はパイ
プ素材を挿入した分割金型をプレスする状態を示す断面
図、第3図は素材管を成形する装置を示す断面図、第4
図はその分割金型内で膨出成形された素材管を示す斜視
図、第5図a”−dはその素材管のメインパイプ部の各
種断面形状を示す断面図、第6図は素材管の管状膨出部
に貫通孔を設けた状態を示す斜視図、第7図はその素材
管の押圧端部を削除した本考案のメインフレームの完成
状態を示す斜視図、第8図はその一方の貫通孔にヘッド
パイプを挿入する状態を示す斜視図、第9図はその他方
の貫通孔に立パイプを挿入した状態を示す斜視図、第1
0図は本考案の二輪車用メインフレーろを使用した自転
車の全体図である。
1・・・通常のパイプ(素材管)、1′・・・成形後の
素材管、2・・・分割金型、2a・・・直線状凹陥部、
2b・・・膨出空所、3・・・プレス、4・・・油圧シ
リンダ、4a・・・ピストン、4b・・・パンチシャフ
ト、4c・・・貫通孔、5・・・管状膨出部、6・・・
メインパイプ部、7・・・貫通孔、8・・・両押圧端部
、9・・・窓部、1o・・・へ、ラドパイプ、11・・
・立パイプ、F・・・本考案の二輪車用メインフレーム
。Fig. 1 is a perspective view of the pipe before processing, Fig. 2 is a sectional view showing the state in which a divided mold into which the pipe material is inserted is pressed, Fig. 3 is a sectional view showing the device for forming the material pipe, 4
The figure is a perspective view showing the raw material pipe that has been bulged in the split mold, Figures 5 a"-d are sectional views showing various cross-sectional shapes of the main pipe part of the raw material pipe, and Figure 6 is the raw material pipe. Fig. 7 is a perspective view showing the completed state of the main frame of the present invention with the pressing end of the material tube removed, and Fig. 8 is one side of the main frame. FIG. 9 is a perspective view showing the state in which the head pipe is inserted into the through hole of the other side; FIG. 9 is a perspective view showing the state in which the vertical pipe is inserted into the other through hole;
Figure 0 is an overall view of a bicycle using the main frame for two-wheeled vehicles of the present invention. 1... Ordinary pipe (material pipe), 1'... Material pipe after molding, 2... Divided mold, 2a... Straight recessed part,
2b...Bulging cavity, 3...Press, 4...Hydraulic cylinder, 4a...Piston, 4b...Punch shaft, 4c...Through hole, 5...Tubular swelling part , 6...
Main pipe part, 7... Through hole, 8... Both pressed ends, 9... Window part, 1o... To Rad pipe, 11...
・Vertical pipe, F... Main frame for motorcycles of this invention.
Claims (1)
前端部にヘッドパイプ挿入部をメインパイプと一体に形
成し、メインパイプの後端部に立パイプ挿入部をメイン
パイプと一体に形成してなる二輪車用メインフレーム。A head pipe insertion part is formed integrally with the main pipe at the front end of the main pipe whose cross-sectional shape is an irregular shape such as an ellipse, and a vertical pipe insertion part is formed integrally with the main pipe at the rear end of the main pipe. A main frame for two-wheeled vehicles.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9367982U JPS58196284U (en) | 1982-06-24 | 1982-06-24 | Main frame for motorcycles |
US06/438,494 US4484756A (en) | 1981-11-04 | 1982-11-02 | Blank tube and main frame for two-wheeled vehicle |
DE8282110178T DE3276355D1 (en) | 1981-11-04 | 1982-11-04 | Blank tube and main frame for a by bicycle |
EP82110178A EP0078551B1 (en) | 1981-11-04 | 1982-11-04 | Blank tube and main frame for a by bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9367982U JPS58196284U (en) | 1982-06-24 | 1982-06-24 | Main frame for motorcycles |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58196284U true JPS58196284U (en) | 1983-12-27 |
JPH0421759Y2 JPH0421759Y2 (en) | 1992-05-18 |
Family
ID=30224646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9367982U Granted JPS58196284U (en) | 1981-11-04 | 1982-06-24 | Main frame for motorcycles |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58196284U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10960929B2 (en) | 2014-07-02 | 2021-03-30 | Divergent Technologies, Inc. | Systems and methods for vehicle subassembly and fabrication |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4710248U (en) * | 1971-03-04 | 1972-10-06 | ||
JPS56163087U (en) * | 1980-05-07 | 1981-12-03 |
-
1982
- 1982-06-24 JP JP9367982U patent/JPS58196284U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4710248U (en) * | 1971-03-04 | 1972-10-06 | ||
JPS56163087U (en) * | 1980-05-07 | 1981-12-03 |
Also Published As
Publication number | Publication date |
---|---|
JPH0421759Y2 (en) | 1992-05-18 |
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