JPS58196285U - Main frame for motorcycles - Google Patents
Main frame for motorcyclesInfo
- Publication number
- JPS58196285U JPS58196285U JP9368082U JP9368082U JPS58196285U JP S58196285 U JPS58196285 U JP S58196285U JP 9368082 U JP9368082 U JP 9368082U JP 9368082 U JP9368082 U JP 9368082U JP S58196285 U JPS58196285 U JP S58196285U
- Authority
- JP
- Japan
- Prior art keywords
- main pipe
- pipe
- main frame
- view
- insertion part
- 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
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ａはバ
ルジ加工に使用する分割金型の平面図、同図すはそのＡ
−Ａ断面図、第３図は素材管をバルジ成形する装置を示
す断面図、第４図はその分割金型内でバルジ成形された
素材管を示す斜視図、第５図はそのＢ−Ｂ線による部分
断面図、第６図はその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図はほぼ半円錐形状の突部
に孔をあけた状態を示す斜視図、第８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９図はそのメインフレームの突部の挿
通孔にブレーキワイヤーを挿通した状態を示す斜視図、
第１０図は本考案のメインフレーム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′・・・バルジ成
形後の素材管、２・・・分割金型、２ａ・・・直線状凹
陥部、２ｂ・・・膨出空所、２Ｃ・・・凹陥部、３・・
・油圧シリンダ、４・・・ピストン、４ａ・・・パンチ
シャフト、４ｂ・・・貫通孔、５・・・管状膨出部、６
・・・はぼ半円錐形状の突部、７・・・貫通孔、８・・
・孔、９・・・・両押圧端部、１０・・・窓部、１１・
・・ブレーキワイヤーまたは電線等の線状体、１２・・
・ヘッドパイプ、１３・・・立パイプ。 □Figure 1 is a perspective view of the pipe before processing, Figure 2a is a plan view of the split mold used for bulge processing, and its A
-A sectional view, Fig. 3 is a sectional view showing a device for bulging a material pipe, Fig. 4 is a perspective view showing a material pipe bulge-formed in the split mold, and Fig. 5 is its B-B Fig. 6 is a perspective view showing a state in which a through hole is provided in the tubular bulge of the material tube, and Fig. 7 is a perspective view showing a state in which a hole is formed in a substantially semiconical protrusion. Figure 8 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 Figure 9 shows the state in which the brake wire is inserted into the insertion hole of the protrusion of the main frame. A perspective view showing,
FIG. 10 is an overall view of a bicycle using the main frame of the present invention. DESCRIPTION OF SYMBOLS 1... Ordinary pipe (material pipe), 1'... Material pipe after bulge forming, 2... Divided mold, 2a... Linear concave portion, 2b... Bulging cavity, 2C...concavity, 3...
- Hydraulic cylinder, 4... Piston, 4a... Punch shaft, 4b... Through hole, 5... Tubular bulge, 6
...Has a semi-conical protrusion, 7...Through hole, 8...
・Hole, 9...Both pressed ends, 10...Window part, 11.
...Wire bodies such as brake wires or electric wires, 12...
・Head pipe, 13... vertical pipe. □
Claims (1)
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すると共に、メイン
パイプの前後端部にそれぞれほぼ半円錐形状の突部をバ
ルジ加工蒔メインパイプと一体に形成し、この突部にワ
イヤーおよび電線等を挿通する孔をあけてなる二輪車用
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, a vertical pipe insertion part is formed integrally with the main pipe at the rear end of the main pipe, and approximately half of the head pipe insertion part is formed at the front and rear ends of the main pipe. A main frame for a two-wheeled vehicle, in which a conical protrusion is integrally formed with a bulged main pipe, and a hole is made in the protrusion to allow wires, electric wires, etc. to be inserted.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9368082U JPS58196285U (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 |
|---|---|---|---|
| JP9368082U JPS58196285U (en) | 1982-06-24 | 1982-06-24 | Main frame for motorcycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58196285U true JPS58196285U (en) | 1983-12-27 |
Family
ID=30224648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9368082U Pending JPS58196285U (en) | 1981-11-04 | 1982-06-24 | Main frame for motorcycles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522284U (en) * | 1991-09-03 | 1993-03-23 | 日工産業株式会社 | Bicycle hanger |
| JPH0616187U (en) * | 1992-08-05 | 1994-03-01 | 宮田工業株式会社 | Wire guide integrated lug |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136245A (en) * | 1980-03-28 | 1981-10-24 | Bridgestone Cycle Co | Formation of frame pipe for bicycle |
-
1982
- 1982-06-24 JP JP9368082U patent/JPS58196285U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136245A (en) * | 1980-03-28 | 1981-10-24 | Bridgestone Cycle Co | Formation of frame pipe for bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522284U (en) * | 1991-09-03 | 1993-03-23 | 日工産業株式会社 | Bicycle hanger |
| JPH0616187U (en) * | 1992-08-05 | 1994-03-01 | 宮田工業株式会社 | Wire guide integrated lug |
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