JPS593819Y2 - Tool for attaching and detaching E-type retaining ring - Google Patents
Tool for attaching and detaching E-type retaining ringInfo
- Publication number
- JPS593819Y2 JPS593819Y2 JP1978145557U JP14555778U JPS593819Y2 JP S593819 Y2 JPS593819 Y2 JP S593819Y2 JP 1978145557 U JP1978145557 U JP 1978145557U JP 14555778 U JP14555778 U JP 14555778U JP S593819 Y2 JPS593819 Y2 JP S593819Y2
- Authority
- JP
- Japan
- Prior art keywords
- retaining ring
- cutting edge
- type retaining
- tool
- detaching
- 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
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Description
【考案の詳細な説明】
本考案はＥ型止め輪の装着および取り外しに使用する着
脱用工具に関する。[Detailed Description of the Invention] The present invention relates to an attachment/detachment tool used for attaching and detaching an E-type retaining ring.
Ｅ型止め輪Ａは第１図に示すようにシャフト材Ｂ等に刻
設した溝Ｃに圧入してシャツ）Ｂの軸方向の動きを規制
しようとするものである。As shown in FIG. 1, the E-shaped retaining ring A is press-fitted into a groove C cut into a shaft material B etc. to restrict the movement of the shirt B in the axial direction.
この止め輪Ａは着脱自在で機器等の組立、分解に便利で
あるが、溝Ｃ内に可成りの弾力で一旦係合した止め輪Ａ
を取り外すには相当の力を必要とする。This retaining ring A is removable and convenient for assembling and disassembling equipment, etc., but the retaining ring A is once engaged with considerable elasticity in the groove C.
Considerable force is required to remove it.
さらに小さな止め輪は機器内の狭隘な場所で使用される
のが通常であるため止め輪の着脱作業が困難であったり
、取り外しの際止め輪がその弾性力で飛散し、発見が困
難なため除去のできないまま機器内に残されて機器故障
の原因となったりする問題点があった。Furthermore, small retaining rings are usually used in narrow spaces inside equipment, making it difficult to attach and remove them, and when removed, the retaining ring scatters due to its elastic force, making it difficult to find. There is a problem in that the particles remain in the equipment without being able to be removed, causing equipment failure.
本考案はかかる実情に鑑みなされたもので、止め輪の着
脱を確実かつ容易になしうる着脱用工具の提供をその目
的とするものである。The present invention was devised in view of the above circumstances, and an object thereof is to provide an attachment/detachment tool that can reliably and easily attach and detach a retaining ring.
以下本考案の実施例を示す図面に基づいて説明する。Embodiments of the present invention will be described below based on the drawings.
第２図において１は把手２，２と、結合部３と、くわえ
部４とからなる本考案に係る止め輪着脱用工具としての
やっとこである。In FIG. 2, reference numeral 1 designates a pliers as a tool for attaching and detaching a retaining ring according to the present invention, which is composed of handles 2, 2, a connecting portion 3, and a gripping portion 4.
くわえ部４を構成する一対の刃先５，６のうち一方の刃
先５の先端にはフック部７が設けられている。A hook portion 7 is provided at the tip of one of the pair of cutting edges 5 and 6 constituting the gripping portion 4 .
このフック部７は刃先５の先端を内側に折曲して形成し
てもよいし、刃先５の先端に短かいピンを植え込んで作
ってもよい。The hook portion 7 may be formed by bending the tip of the cutting edge 5 inward, or may be formed by inserting a short pin into the tip of the cutting edge 5.
この場合フック部７の先端は単一のものであってもよい
が、第３図に示すように一対の先端７１．７１を形成す
ると、第５図ａのようにＥ型止め輪Ａをシャツ）Ｂから
取り外す際、フック部７の先端７１．７１をシャフトＢ
と止め輪Ａとの間にできる間隙Ｔ、Ｔに引っ掛けること
ができ、止め輪Ａを確実かつ安全に引き出すことができ
る。In this case, the hook portion 7 may have a single tip, but if a pair of tips 71 and 71 are formed as shown in FIG. ) When removing it from shaft B, attach the tip 71.71 of hook part 7 to shaft B.
The retaining ring A can be hooked onto the gap T formed between the retaining ring A and the retaining ring A, and the retaining ring A can be pulled out reliably and safely.
第４図は本考案に係る止め輪着脱用工具の他の実施例を
示すもので、刃先５のフック部７にフック部先端７１に
対抗して第５図ａに示すように止め輪Ａの外周に当接す
るストッパー用ピン７２を突設し、刃先６にはストッパ
ー用ピン７２を嵌合する孔６２を設けている。FIG. 4 shows another embodiment of the retaining ring attachment/detachment tool according to the present invention, in which a retaining ring A is attached to the hook portion 7 of the cutting edge 5 against the hook portion tip 71 as shown in FIG. 5a. A stopper pin 72 that abuts on the outer periphery is provided protrudingly, and a hole 62 into which the stopper pin 72 is fitted is provided in the cutting edge 6.
而してくわえ部４を閉じれば刃先５に突設したストッパ
ー用ピン７２が刃先６に設けた孔６２に嵌合するので、
止め輪ＡをシャフトＢの溝Ｃに圧入する際ピン７２がス
トッパーとして働らき、止め輪Ａをやっとこ１の刃先５
および６間後方に摺動させることなく確実に溝Ｃに圧入
することができる。When the grip part 4 is closed, the stopper pin 72 protruding from the cutting edge 5 fits into the hole 62 formed in the cutting edge 6.
When press-fitting the retaining ring A into the groove C of the shaft B, the pin 72 acts as a stopper, and the retaining ring A is inserted into the cutting edge 5 of the pincer 1.
And it can be reliably press-fitted into the groove C without sliding backward for 6 minutes.
なお上記ストッパー用ピン７２の代わりに弧状の段部を
設けてもよいがこれらストッパーは任意的である。Note that an arcuate stepped portion may be provided in place of the stopper pin 72, but these stoppers are optional.
他方の刃先６の先端は弧状の凹部８となっており、この
凹部８は第５図すのように止め輪Ａをシャツｌ−Ｂに圧
入する際止め輪Ａの外周に当てて押圧できるように形成
している。The tip of the other cutting edge 6 has an arc-shaped recess 8, and this recess 8 is designed to press against the outer periphery of the retaining ring A when press-fitting the retaining ring A into the shirt l-B as shown in Figure 5. is formed.
前記フック部７の先端７１．７１はくわえ部４を閉じた
とき凹部８の僅か前方に位置するようになっており、く
わえ部４は完全に閉じられる。The tips 71, 71 of the hook portions 7 are positioned slightly in front of the recess 8 when the grip portion 4 is closed, and the grip portion 4 is completely closed.
刃先６の先端部６０の厚みを薄くしておくと第６図のよ
うに止め輪Ａと他の構造物にとの間の遊びが少ない場合
でも刃先６０を止め輪Ａと構造物にとの間に押し込んで
止め輪Ａを抜き取ることができる。If the thickness of the tip 60 of the cutting edge 6 is made thin, even if there is little play between the retaining ring A and other structures as shown in FIG. The retaining ring A can be removed by pushing it in between.
刃先６のくわえ面６１は一方の刃先５との間にフック部
７で引っ掛けた止め輪Ａを把持する役目をする。The gripping surface 61 of the cutting edge 6 serves to grip the retaining ring A hooked by the hook portion 7 between the cutting edge 6 and one of the cutting edges 5.
刃先５，６はまた第８図に示すように挿し換え自在な刃
先体９，１０としてもよい。The cutting edges 5, 6 may also be replaced by insertable cutting edge bodies 9, 10 as shown in FIG.
刃先体９の先端には前記フック部７を形成し、刃先体１
０の先端には前記同様の凹部８を有している。The hook portion 7 is formed at the tip of the cutting edge body 9, and the cutting edge body 1
0 has a recess 8 similar to the above.
この刃先体９，１０を第７図に示す挿換用やっとこ１１
の先端に設けた嵌挿部１２．１２に装着するのである。These cutting edge bodies 9, 10 are attached to a replacement pincer 11 shown in FIG.
It is attached to the insertion part 12.12 provided at the tip of the.
１３．１３は各刃先体９，１０に設けた嵌挿用の孔であ
ってやっとこ１１の嵌挿部１２，１２に合致するように
なっている。Reference numerals 13 and 13 denote holes for insertion provided in each of the cutting edge bodies 9 and 10, and are adapted to match the insertion portions 12 and 12 of the scissors 11.
１４．１４は回わり止め用のキー、１５．１５はキー１
４．１４に嵌合するキー溝である。14.14 is the key to prevent rotation, 15.15 is key 1
This is a keyway that fits into 4.14.
このような挿し換え自在の刃先体９，１０を止め輪Ａの
サイズに合わせで種々用意しておけば大小様々の止め輪
を着脱することができ便利である。If such replaceable cutting edge bodies 9 and 10 are prepared in various sizes according to the size of the retaining ring A, it is convenient to be able to attach and detach retaining rings of various sizes.
以上のように本考案にあっては、引き外し用のフック部
を有する一方の刃先と、圧入用の弧状凹部を有する他方
の刃先とにてやっとこのくわえ部を形成したので、一本
の工具にてＥ型止め輪の着脱が容易にできる効果がある
。As described above, in the present invention, this gripping portion is formed by one cutting edge having a hook portion for pulling out and the other cutting edge having an arcuate recess for press-fitting, so that a single tool can be used. This has the effect of making it easier to attach and detach the E-type retaining ring.
またくわえ部の刃先に設けた引き外し用のフック部は装
着した止め輪を確実に引き出すことができ、しかも一対
の刃先によるくわえ部にて小さな止め輪でも挾みつける
ことができるので引き外しも強力になし得、止め輪が飛
散して紛失するおそれもない。In addition, the detaching hook provided on the cutting edge of the gripper can reliably pull out the attached retaining ring, and the gripping portion with a pair of cutting edges can pinch even a small retaining ring, making it powerful for removal. There is no risk of the retaining ring flying off and being lost.
本考案は止め軸着脱作業を確実に手早くなしうる実用的
効果を奏するものである。The present invention has the practical effect of making it possible to quickly and reliably attach and detach the stop shaft.
第１図はシャフトに圧入する止め輪の斜視図、第２図は
本考案に係るＥ型止め軸着脱用工具の正面図、第３図は
同工具のくわえ部の拡大斜視図、第４図は本考案の他の
実施例を示すくわえ部の一部断面拡大正面図、第５図は
同工具の使用状態説明図、第６図は構造物に軸支したシ
ャフトの側面図、第７図および第８図は本考案のさらに
他の実施例を示し、第７図は止め軸着脱用工具の正面図
、第８図は同工具刃先体の斜視図である。
Ａ・・・・・・Ｅ型止め輪、１，１１・・・・・・やっ
とこ、４・・・・・・くわえ部、５，６・・・・・・刃
先、７・・・・・・フック部、８・・・・・・弧状凹部
、９，１０・・・・・・刃先体。Fig. 1 is a perspective view of a retaining ring press-fitted into the shaft, Fig. 2 is a front view of the E-type retaining shaft attachment/detachment tool according to the present invention, Fig. 3 is an enlarged perspective view of the gripping part of the tool, and Fig. 4. 5 is an enlarged partial cross-sectional front view of the gripping part showing another embodiment of the present invention, FIG. 5 is an explanatory view of the tool in use, FIG. 6 is a side view of the shaft pivotally supported on a structure, and FIG. 7 8 shows still another embodiment of the present invention, FIG. 7 is a front view of a tool for attaching and detaching a stop shaft, and FIG. 8 is a perspective view of the cutting edge of the tool. A... E type retaining ring, 1, 11... Final piece, 4... Gripping part, 5, 6... Cutting edge, 7...・Hook part, 8... Arc-shaped recessed part, 9, 10... Cutting edge body.
Claims (1)
ト等との間隙に挿入可能にＥ型止め輪引き外し用のフッ
ク部を垂下定着した一方の刃先と、先端に、Ｅ型止め輪
の外周面に当接するＥ型止め輪圧入用の弧状凹部を、く
わえ部を閉じたとき前記フック部が弧状凹部の僅か前方
に位置してくわえ部が完全に閉じられるように凹設した
他方の刃先とにてやっとこのくわえ部を形成してなるＥ
型止め輪着脱用工具。 ２、一方の刃先と他方の刃先とをそれぞれ挿し換え自在
な刃先体としてなる実用新案登録請求の範囲第１項記載
のＥ型止め輪着脱用工具。1. One cutting edge has a hook part hanging down on the tip for removing the E-type retaining ring so that it can be inserted into the gap between the shaft, etc. of the E-type retaining ring engaged with the shaft, etc.; The other cutting edge has an arc-shaped recess for press-fitting an E-type retaining ring that contacts the outer circumferential surface, and is recessed so that when the grip part is closed, the hook part is located slightly in front of the arc-shaped recess and the grip part is completely closed. Finally, this gripping part is formed.
Tool for attaching and detaching the retaining ring. 2. The E-type retaining ring attachment/detachment tool according to claim 1, which is a utility model registered claim, which is a cutting edge body in which one cutting edge and the other cutting edge can be freely inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978145557U JPS593819Y2 (en) | 1978-10-23 | 1978-10-23 | Tool for attaching and detaching E-type retaining ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978145557U JPS593819Y2 (en) | 1978-10-23 | 1978-10-23 | Tool for attaching and detaching E-type retaining ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5560978U JPS5560978U (en) | 1980-04-25 |
| JPS593819Y2 true JPS593819Y2 (en) | 1984-02-02 |
Family
ID=29125224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978145557U Expired JPS593819Y2 (en) | 1978-10-23 | 1978-10-23 | Tool for attaching and detaching E-type retaining ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593819Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036176U (en) * | 1983-08-17 | 1985-03-12 | 高崎 親郎 | Retaining ring removal tool |
-
1978
- 1978-10-23 JP JP1978145557U patent/JPS593819Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5560978U (en) | 1980-04-25 |
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