JPH0342317U - - Google Patents
Info
- Publication number
- JPH0342317U JPH0342317U JP14864989U JP14864989U JPH0342317U JP H0342317 U JPH0342317 U JP H0342317U JP 14864989 U JP14864989 U JP 14864989U JP 14864989 U JP14864989 U JP 14864989U JP H0342317 U JPH0342317 U JP H0342317U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- metal tube
- tapered
- driving pin
- hole
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Turning (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
もので、第１図は斜視図、第２図は平面図、第３
図は側面図、第４図は第２図中−線に沿う断
面図である。第５図ａおよびｂは第１図ないし第
４図に示す工具の使用法を示す説明図である。第
６図ないし第８図は本考案の他の実施例を示すも
ので、第６図は斜視図、第７図は平面図、第８図
は第７図中−線に沿う断面図である。第９図
および第１０図は本考案の工具により加工された
金属管の継手構造を示すもので、第９図は分解斜
視図、第１０図は縦断面図である。第１１図イ〜
ハは、それぞれ打込用ピンの先端テーパ部の他の
実施例を示す側面図である。第１２図ａ〜ｃは、
第１１図に示す先端テーパ部による拡径作用を段
階的に示す説明図である。第１３図は鍔出し加工
で不良部を生じる際の状況を示す説明図である。
図において、１……ピン保持部材、２ａ，２ｂ
……ピン貫通孔、３ａ，３ｂ……打込用ピン、４
……スプリング、５……管クランプ部材、６ｘ，
６ｙ……クランプ体、７ａ，７ｂ……クランプ孔
、１０ａ，１０ｂ……拡径テーパ部、３１ａ，３
１ｂ……先端テーパ部、６１ａ，６１ｂ……半円
溝である。
Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is a perspective view, Figure 2 is a plan view, and Figure 3 is a perspective view.
The figure is a side view, and FIG. 4 is a sectional view taken along the line -- in FIG. Figures 5a and 5b are explanatory diagrams showing how to use the tool shown in Figures 1 to 4. 6 to 8 show other embodiments of the present invention, in which FIG. 6 is a perspective view, FIG. 7 is a plan view, and FIG. 8 is a sectional view taken along the line - in FIG. 7. . 9 and 10 show a joint structure of a metal tube processed by the tool of the present invention, with FIG. 9 being an exploded perspective view and FIG. 10 being a longitudinal sectional view. Figure 11 I~
FIG. 6C is a side view showing another example of the tapered tip portion of the driving pin. Figures 12 a to c are
FIG. 12 is an explanatory view showing in stages the diameter expanding action of the tapered tip portion shown in FIG. 11; FIG. 13 is an explanatory diagram showing a situation when a defective part is produced during flange processing. In the figure, 1... pin holding member, 2a, 2b
...Pin through hole, 3a, 3b...Punching pin, 4
... Spring, 5 ... Pipe clamp member, 6x,
6y...clamp body, 7a, 7b...clamp hole, 10a, 10b...diameter expansion taper part, 31a, 3
1b... tip tapered portion, 61a, 61b... semicircular grooves.
Claims (1)
にテーパ部を有し、該先端テーパ部および後端部
がピン保持部材の両側に突出するよう前記ピン貫
通孔に孔軸方向スライド可能に挿通される打込用
ピンと、該打込用ピンをその後端部方向に付勢す
るスプリングと、クランプ孔を形成すべき半円溝
を有し、金属管端部を前記打込用ピン先端テーパ
部と対向させて脱着可能に挟持する１対のクラン
プ体からなる管クランプ部材とからなり、前記ク
ランプ孔は、打込用ピン先端テーパ部側に面した
内周縁部に拡径テーパ部を有している金属管の鍔
出し工具。 (2) 打込用ピンの先端テーパ部最先端の径が、
被加工金属管の加工すべき切り口端内径よりも小
径である請求項(1)記載の金属管の鍔出し工具。 (3) 先端テーパ部が、〔先端側テーパ〕＜〔後
端側テーパ〕の関係を満たす２段のテーパ部によ
り構成された請求項(2)記載の金属管の鍔出し工
具。 (4) 先端テーパ部の先端側テーパ面の長手方向
断面が、凹曲線状である請求項(2)記載の金属管
の鍔出し工具。[Claims for Utility Model Registration] (1) A pin holding member having a pin through hole, a tapered portion at the tip, and the pin penetrating so that the tip tapered portion and the rear end protrude to both sides of the pin holding member. A driving pin that is slidably inserted into the hole in the axial direction of the hole, a spring that biases the driving pin toward the rear end, and a semicircular groove in which a clamp hole is to be formed; and a tube clamp member consisting of a pair of clamp bodies that removably sandwich the driving pin in opposition to the tapered end of the driving pin, and the clamp hole has an inner circumferential edge facing the tapered end of the driving pin. A metal tube flange tool that has a diameter-expanding taper section. (2) The diameter of the leading edge of the tapered part of the driving pin is
2. The metal tube flanging tool according to claim 1, wherein the tool has a smaller diameter than the inner diameter of the cut end of the metal tube to be processed. (3) The metal tube flanging tool according to claim (2), wherein the tip tapered portion is constituted by a two-step tapered portion satisfying the relationship: [tip side taper] < [rear end side taper]. (4) The metal tube flanging tool according to claim (2), wherein the longitudinal cross section of the distal end side tapered surface of the distal end taper portion has a concave curve shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14864989U JPH0713863Y2 (en) | 1989-05-25 | 1989-12-26 | Tool for pulling out metal pipe |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5964289 | 1989-05-25 | ||
| JP1-59642 | 1989-05-25 | ||
| JP14864989U JPH0713863Y2 (en) | 1989-05-25 | 1989-12-26 | Tool for pulling out metal pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0342317U true JPH0342317U (en) | 1991-04-22 |
| JPH0713863Y2 JPH0713863Y2 (en) | 1995-04-05 |
Family
ID=31718222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14864989U Expired - Fee Related JPH0713863Y2 (en) | 1989-05-25 | 1989-12-26 | Tool for pulling out metal pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713863Y2 (en) |
-
1989
- 1989-12-26 JP JP14864989U patent/JPH0713863Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713863Y2 (en) | 1995-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |