JPH0221143Y2 - - Google Patents
Info
- Publication number
- JPH0221143Y2 JPH0221143Y2 JP13298787U JP13298787U JPH0221143Y2 JP H0221143 Y2 JPH0221143 Y2 JP H0221143Y2 JP 13298787 U JP13298787 U JP 13298787U JP 13298787 U JP13298787 U JP 13298787U JP H0221143 Y2 JPH0221143 Y2 JP H0221143Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- clamping plate
- main body
- receiving recess
- small diameter
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は工具、更に詳述すれば、径大部と径
小部とを交互に有する金属製薄肉管（以下、可撓
性金属管という）を器具に接続するときに使用さ
れる工具に関する。[Detailed description of the invention] (Industrial application field) This invention is a tool, and more specifically, a metal thin-walled tube (hereinafter referred to as a flexible metal tube) having alternating large-diameter portions and small-diameter portions. ) relating to the tools used when connecting them to appliances.
（可撓性金属管の接続方法）
可撓性金属管を器具に接続するときには、可撓
性金属管を切断し、その端部から袋ナツトを嵌
め、その後可撓性金属管の端部の径大部を挟圧し
て袋ナツトに係合するフランジ部を形成し、然る
後袋ナツトを器具の接続管端に形成された雄ねじ
部にねじ嵌めるようにしていた。(Method for connecting flexible metal tubes) When connecting a flexible metal tube to a device, cut the flexible metal tube, fit a cap nut from its end, and then connect the end of the flexible metal tube to a device. The large diameter portion is compressed to form a flange portion that engages with the cap nut, and then the cap nut is screwed into a male threaded portion formed at the end of the connecting tube of the instrument.
（考案の目的）
この考案は、上記の作業において極めて便利に
使用することが出来る、可撓性金属管の切断と、
フランジ部の形成の両作業を行なうことが出来る
兼用工具を提供することを目的とするものであ
る。(Purpose of the invention) This invention is to cut a flexible metal tube that can be used extremely conveniently in the above work.
It is an object of the present invention to provide a dual-purpose tool that can perform both operations of forming a flange portion.
（実施例）
以下にこの考案を図面に示す実施例に基づいて
説明する。(Example) This invention will be described below based on an example shown in the drawings.
レバー状本体１１に、軸心がその長手方向と直
交する、換言すれば第１図においてその紙面に垂
直な軸心を有する、径大部２と径小部３とを交互
に有する可撓性金属管１を受ける一対の支持コロ
１５を備えた半円筒周面１２ａを有する管受け凹
所１２が形成され、この管受け凹所１２の一側端
面に、前記径小部３を受ける径小部受け凹所１３
を有する固定挟圧板１４が設けられている。前記
レバー状本体１１の基部（第１図の左側）に、断
面正方形の係合突起１６が設けられ、この係合突
起１６は、第１図に示す如く、この図において下
向きに傾斜すると共に、第３図に示す如く、この
図においても下向きに傾斜している。この係合突
起１６に、それに嵌まる貫通孔１７を有する連結
片１８が着脱自在に設けられている。このような
構成により、連結片１８はレバー状本体１１に対
し第１図の状態及び第３図の状態に位置変更可能
となされている。なお、係合突起１６が特殊な形
状をしているため、貫通孔１７は、第１図及び第
３図において上下に表れる面はそれら図における
係合突起１６の上下面に沿うが、それら図の紙面
に対して垂直な方向（左右）の内面は係合突起１
６の左右面には沿わず、連結片１８が左右には動
かないよう、係合突起１６の基部又は先端におい
てそれに接する形状となされている。なお、レバ
ー状本体１１に対して連結片１８を旋回自在とし
て、連結片１８をレバー状本体１１の長手方向と
直交する方向へ位置変更可能としてもよい。 The lever-shaped main body 11 has a flexible structure having alternating large diameter portions 2 and small diameter portions 3, the axis of which is perpendicular to its longitudinal direction, in other words, the axis is perpendicular to the plane of the paper in FIG. A tube receiving recess 12 having a semi-cylindrical peripheral surface 12a with a pair of supporting rollers 15 for receiving the metal tube 1 is formed, and a small diameter portion for receiving the small diameter portion 3 is formed on one end surface of the tube receiving recess 12. Part receiving recess 13
A fixed pressure plate 14 is provided. An engaging protrusion 16 having a square cross section is provided at the base of the lever-like main body 11 (on the left side in FIG. 1), and as shown in FIG. 1, the engaging protrusion 16 slopes downward in this figure. As shown in FIG. 3, it is also tilted downward in this figure. A connecting piece 18 having a through hole 17 that fits into the engaging protrusion 16 is detachably provided. With this configuration, the connecting piece 18 can be changed in position relative to the lever-like main body 11 between the state shown in FIG. 1 and the state shown in FIG. 3. Since the engaging protrusion 16 has a special shape, the surface of the through hole 17 that appears vertically in FIGS. 1 and 3 runs along the upper and lower surfaces of the engaging protrusion 16 in those figures; The inner surface in the direction perpendicular to the page (left and right) is the engagement protrusion 1.
The connecting piece 18 does not follow the left and right sides of the engagement protrusion 6, but is shaped so as to be in contact with the engagement protrusion 16 at its base or tip so that the connection piece 18 does not move left and right. Note that the connecting piece 18 may be pivotable with respect to the lever-like main body 11 so that the position of the connecting piece 18 can be changed in a direction orthogonal to the longitudinal direction of the lever-like main body 11.
連結片１８に揺動レバー２１が枢軸２２を介し
て揺動自在に設けられ、この揺動レバー２１に第
３図の状態のとき、半円筒周面１２ａの軸心と共
通の軸心を有するねじ孔２３が形成され、このね
じ孔２３に調節ねじ２４がねじ嵌められ、この調
節ねじ２４の端に揺動レバー２１を固定挟圧板１
４に対向させたとき、即ち第３図の状態としたと
き、それに対向する円盤状の挟圧盤体２５がねじ
嵌められ、この挟圧盤体２５の中央にカツター２
６が突設されている。 A swinging lever 21 is swingably provided on the connecting piece 18 via a pivot shaft 22, and when the swinging lever 21 is in the state shown in FIG. A screw hole 23 is formed, an adjustment screw 24 is screwed into the screw hole 23, and the swing lever 21 is fixed to the end of the adjustment screw 24.
4, that is, in the state shown in FIG.
6 is provided protrudingly.
前記レバー状本体１１に、固定挟圧板１４と組
となる、径小部受け凹所２７を有する可動挟圧板
２８が、以下のようにして設けられている。即ち
レバー状本体１１に頭付きピン２９が、可動挟圧
板２８に形成された長孔３０を通じて突設され、
このような構成によつて、可動挟圧板２８は固定
挟圧板１４の径小部受け凹所１３がわに突出自在
となされると共に、可撓性金属管１を逃げ得るよ
うに回転自在となされている。 A movable clamping plate 28 having a small-diameter receiving recess 27 and paired with the fixed clamping plate 14 is provided on the lever-shaped main body 11 in the following manner. That is, a headed pin 29 is provided on the lever-shaped main body 11 so as to protrude through a long hole 30 formed in the movable clamping plate 28.
With this configuration, the movable clamping plate 28 can freely protrude from the small diameter receiving recess 13 of the fixed clamping plate 14, and can also rotate freely so as to escape the flexible metal tube 1. ing.
（実施例の使用方法） 次に実施例工具の使用方法を説明する。(How to use the example) Next, how to use the example tool will be explained.
先ず揺動レバー２１をレバー状本体１１に対し
て第１図及び第２図の状態とした後、可撓性金属
管１の切断位置がカツター２６に対向するように
して、可撓性金属管１を管受け凹所１２に嵌め、
その後レバー状本体１１及び揺動レバー２１を握
り締めつつ、工具を回転させ、カツター２６によ
つて可撓性金属管１を切断する。然る後揺動レバ
ー２１をレバー状本体１１に対して第３図及び第
４図の状態とし、可撓性金属管１に袋ナツト（図
示略）を嵌め通した後、可撓性金属管１の端部の
径大部２が、固定挟圧板１４がわから突出する状
態で、且つ径小部受け凹所１３に径小部３が嵌ま
る状態で、可撓性金属管１を管受け凹所１２に嵌
めると共に、径小部３が径小部受け凹所２７に嵌
まるように、可動挟圧板２８を固定挟圧板１４と
対向させる。その後固定挟圧板１４の挟圧面と挟
圧盤体２５の挟圧面とが、最も接近したときにほ
ぼ平行となるように、調節ねじ２４を回転させ、
次いでレバー状本体１１及び揺動レバー２１を握
り締め、固定挟圧板１４・可動挟圧板２８と挟圧
盤体２５とによつて、径大部２を挟圧し、その部
をフランジ部とする。 First, the swing lever 21 is brought into the state shown in FIGS. 1 and 2 with respect to the lever-shaped main body 11, and then the flexible metal tube 1 is cut so that the cutting position of the flexible metal tube 1 faces the cutter 26. 1 into the tube receiving recess 12,
Thereafter, the tool is rotated while gripping the lever-shaped main body 11 and the swing lever 21, and the flexible metal tube 1 is cut by the cutter 26. After that, the swinging lever 21 is brought into the state shown in FIGS. 3 and 4 with respect to the lever-like main body 11, and a cap nut (not shown) is fitted into the flexible metal tube 1. The flexible metal tube 1 is placed in a tube holder with the large diameter portion 2 at the end of the tube 1 protruding beyond the fixed pressure plate 14 and with the small diameter portion 3 fitting into the small diameter portion receiving recess 13. The movable clamping plate 28 is opposed to the fixed clamping plate 14 so that it is fitted into the recess 12 and the small diameter part 3 is fitted into the small diameter part receiving recess 27. After that, the adjusting screw 24 is rotated so that the clamping surface of the fixed clamping plate 14 and the clamping surface of the clamping plate body 25 are almost parallel when they are closest to each other,
Next, the lever-like main body 11 and the swinging lever 21 are gripped tightly, and the large diameter portion 2 is compressed by the fixed clamping plate 14, the movable clamping plate 28, and the clamping plate body 25, and the large diameter portion 2 is made into a flange portion.
（考案の効果）
以上の次第でこの考案によれば、可撓性金属管
１の切断と、フランジ部の形成の両作業を１つの
工具で行なうことが出来るものであるから、極め
て便利である。また、レバー状本体１１と揺動レ
バー２１との握り締めによつて、切断及びフラン
ジ部の形成が行なえるので、作業も行ない易い。(Effects of the invention) As described above, according to this invention, both the cutting of the flexible metal tube 1 and the formation of the flange portion can be performed with one tool, which is extremely convenient. . Furthermore, cutting and forming the flange portion can be performed by tightening the grip between the lever-shaped main body 11 and the swing lever 21, making it easy to perform the work.
図面はこの考案の実施例を示すものであつて、
第１図は可撓性金属管切断時における中間省略の
一部破砕側面図、第２図は第１図−線断面
図、第３図はフランジ部形成時における中間省略
の一部破砕側面図、第４図は第３図−線断面
図である。
１……可撓性金属管、２……径大部、３……径
小部、１１……レバー状本体、１２……管受け凹
所、１２ａ……半円筒周面、１４……固定挟圧
板、１５……支持コロ、１８……連結片、２１…
…揺動レバー、２５……挟圧盤体、２６……カツ
ター、２７……径小部受け凹所、２８……可動挟
圧板。
The drawings show an embodiment of this invention,
Fig. 1 is a partially fragmented side view with the middle omitted when cutting a flexible metal tube, Fig. 2 is a sectional view taken along the line shown in Fig. 1, and Fig. 3 is a partially fragmented side view with the middle omitted when forming the flange portion. , FIG. 4 is a sectional view taken along the line of FIG. 3. DESCRIPTION OF SYMBOLS 1... Flexible metal tube, 2... Large diameter part, 3... Small diameter part, 11... Lever-shaped main body, 12... Tube receiving recess, 12a... Semi-cylindrical circumferential surface, 14... Fixed Pressure plate, 15... Support roller, 18... Connection piece, 21...
...Swinging lever, 25...Pinching plate body, 26...Cutter, 27...Small diameter portion receiving recess, 28...Movable pinching plate.
Claims (1)
交する、径大部２と径小部３とを交互に有する金
属製薄肉管１を受ける支持コロ１５を備えた半円
筒周面１２ａを有する管受け凹所１２が形成さ
れ、この管受け凹所１２の一側端面に、前記径小
部３を受ける径小部受け凹所１３を有する固定挟
圧板１４が設けられ、前記レバー状本体１１の基
部に連結片１８が、レバー状本体１１の長手方向
と直交する方向へ位置変更可能に設けられ、この
連結片１８に揺動レバー２１が揺動自在に設けら
れ、この揺動レバー２１に、それを固定挟圧板１
４に対向させたとき、それに対向する挟圧盤体２
５が直接又は間接に設けられ、その挟圧盤体２５
の中央にカツター２６が設けられ、前記固定挟圧
板１４と組となる、径小部受け凹所２７を有する
可動挟圧板２８が、固定挟圧板１４の径小部受け
凹所１３がわに突出したり、そこから退入したり
するように、レバー状本体１１に移動自在に設け
られている工具。 The lever-shaped main body 11 has a semi-cylindrical peripheral surface 12a equipped with support rollers 15 for receiving the thin-walled metal tube 1 having alternating large-diameter parts 2 and small-diameter parts 3, the axis of which is perpendicular to the longitudinal direction of the main body 11. A tube receiving recess 12 is formed, and a fixed pressure plate 14 having a small diameter portion receiving recess 13 for receiving the small diameter portion 3 is provided on one end surface of the tube receiving recess 12. A connecting piece 18 is provided at the base of the lever-shaped main body 11 so that its position can be changed in a direction perpendicular to the longitudinal direction of the lever-shaped main body 11. A swinging lever 21 is swingably provided on this connecting piece 18. , fix it with the clamping plate 1
4, the clamping plate body 2 facing it
5 is provided directly or indirectly, and its clamping plate body 25
A cutter 26 is provided in the center of the movable clamping plate 28 , which is paired with the fixed clamping plate 14 and has a small diameter receiving recess 27 , which projects beyond the small diameter receiving recess 13 of the fixed clamping plate 14 . A tool that is movably provided on a lever-shaped main body 11 so that it can be moved in and out of the tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13298787U JPH0221143Y2 (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13298787U JPH0221143Y2 (en) | 1987-08-31 | 1987-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438219U JPS6438219U (en) | 1989-03-07 |
| JPH0221143Y2 true JPH0221143Y2 (en) | 1990-06-07 |
Family
ID=31390449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13298787U Expired JPH0221143Y2 (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221143Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6572086B2 (en) * | 2015-10-02 | 2019-09-04 | 株式会社ブリヂストン | Cutting device |
-
1987
- 1987-08-31 JP JP13298787U patent/JPH0221143Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6438219U (en) | 1989-03-07 |
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