JPS6139333Y2 - - Google Patents

Info

Publication number
JPS6139333Y2
JPS6139333Y2 JP11704280U JP11704280U JPS6139333Y2 JP S6139333 Y2 JPS6139333 Y2 JP S6139333Y2 JP 11704280 U JP11704280 U JP 11704280U JP 11704280 U JP11704280 U JP 11704280U JP S6139333 Y2 JPS6139333 Y2 JP S6139333Y2
Authority
JP
Japan
Prior art keywords
needle body
hakama
needle
hook
shell
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
Application number
JP11704280U
Other languages
Japanese (ja)
Other versions
JPS5739380U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11704280U priority Critical patent/JPS6139333Y2/ja
Publication of JPS5739380U publication Critical patent/JPS5739380U/ja
Application granted granted Critical
Publication of JPS6139333Y2 publication Critical patent/JPS6139333Y2/ja
Expired legal-status Critical Current

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Description

【考案の詳細な説明】 本考案は、時計用シエル針のハカマの固定構造
に関するものである。
[Detailed Description of the Invention] The present invention relates to a structure for fixing the hook of a watch shell hand.

従来の時計用針のハカマの固定構造は、針体と
ハカマをカシメによつて固定していたが、上面を
ダイヤカツト等で仕上げした針体とハカマをカシ
メるため、カシメた周辺部の針体が変形し、外観
上見栄が悪いという欠点があつた。
The conventional structure for fixing the hakama on watch hands was to fix the needle body and the hakama by caulking, but in order to caulk the needle body and hakama whose upper surface was finished with a diamond cut, etc., the needle body around the caulked area The problem was that it was deformed and looked unsightly.

本考案は、上記従来技術の欠点を除去し、外観
品質を向上させ、機能品質も従来のものと比較し
て十分満足させるハカマの固定構造を提供しよう
とするものである。
The present invention aims to eliminate the drawbacks of the above-mentioned prior art, improve appearance quality, and provide a hook fixing structure that is fully satisfactory in terms of functional quality compared to the prior art.

第1図は、従来のハカマのカシメ方法を示す針
の断面図であり、1は上面をダイヤカツト等で仕
上げした針体であり、3はハカマ2をカシメると
きに使用するカシメ治具である。
Fig. 1 is a cross-sectional view of a needle showing a conventional method for crimping a hakama. 1 is a needle body whose upper surface is finished with a diamond cut or the like, and 3 is a crimping jig used when crimping a hakama 2. .

以下、本考案の実施例を図面を用いて説明す
る。
Embodiments of the present invention will be described below with reference to the drawings.

第2図は、本考案による針体の断面図であり、
4は外殻を覆い内を空洞にしたいわゆるシエル形
状を有する針体であり、針体4にはハカマ取付穴
4aが設けられ、このハカマ取付穴4aはテーパ
ー状に形成されている。
FIG. 2 is a cross-sectional view of the needle body according to the present invention,
Reference numeral 4 denotes a needle body having a so-called shell shape with an outer shell covered and a hollow inside.The needle body 4 is provided with a hook attachment hole 4a, and the hook attachment hole 4a is formed in a tapered shape.

本考案のシエル形状を有する時計用針の製造方
法としては、公知技術の電鋳法、あるいは板をプ
レス等を用いて絞り出しによつて形成する方法等
が考えられる。また針体の材質は、通常時計用針
に使用される銅、リン青銅、アルミニユームやそ
の他の金属、例えばステンレス、ニツケル、真
鍮、金等でもよい。
Possible methods of manufacturing the shell-shaped watch hands of the present invention include the known electroforming method, or a method of forming the hands by squeezing a plate using a press or the like. The material of the needle body may be copper, phosphor bronze, aluminum, or other metals commonly used for watch hands, such as stainless steel, nickel, brass, gold, etc.

第3図は、本考案に使用するハカマの断面図、
第4図は針体にハカマ5を圧入固定した本考案の
針の断面図である。5は本考案に使用するハカマ
であり、ハカマの上面にはストツパー5bが設
け、筒外周部には抜け止メ用のツバ5aが設けら
れている。抜け止メ用のツバの大きさは、針体4
の穴4aの上端より小さく、穴4aの下端より大
きくなる様に設定する。また、抜け止メ用のツバ
5aの位置は、第3図の如く針体の厚み分だけ針
体の上面より下がつた位置イに設定する。第5図
は、本考案の針体にハカマを圧入するための治具
6の斜視図であり、治具6の上下面は凹凸がない
よう研磨されている。また中央部には、ハカマを
圧入した際に当らないように逃げ穴6aが設けら
れている。逃げ穴6aの大きさは第2図に示した
ハカマ取り付け穴よりも若干大きくする。
FIG. 3 is a cross-sectional view of the hakama used in this invention.
Fig. 4 is a cross-sectional view of the needle of the present invention in which the needle body is press-fitted with the needle stopper 5. 5 is the needle stopper used in the present invention, and a stopper 5b is provided on the upper surface of the needle stopper, and a flange 5a is provided on the outer periphery of the tube to prevent it from coming off. The size of the flange for preventing it from coming off is set to the size of the needle body 4.
The length of the hole 4a is set to be smaller than the upper end of the hole 4a and larger than the lower end of the hole 4a. The position of the retaining flange 5a is set to position A, which is lower than the upper surface of the needle body by the thickness of the needle body, as shown in Figure 3. Figure 5 is a perspective view of a jig 6 for press-fitting the needle body with the needle body of this invention, and the upper and lower surfaces of the jig 6 are polished to be smooth. In addition, a relief hole 6a is provided in the center so that the needle body does not hit the hole when it is pressed in. The size of the relief hole 6a is slightly larger than the hole for attaching the needle body shown in Figure 2.

本考案の針体とハカマの組立方法は治具6の上
に針体4を置きハカマ5を針体の上面側からハカ
マ取付穴4aに圧入する。
The method of assembling the needle and the hook according to the present invention is to place the needle 4 on a jig 6 and press fit the hook 5 into the hook attachment hole 4a from the top side of the needle.

本考案のハカマの固定構造は上記の様な構成で
あるから、従来のハカマの固定構造に比べて非常
に簡単に固定出来、シエル形状のため質量も半分
ですむため針の軽量化も出来、且つバネ性にすぐ
れているため圧入時に針体が変形するようなこと
もなく品質も向上するなど非常に多大な効果が得
られる。
Since the Hakama fixing structure of the present invention has the above-mentioned configuration, it can be fixed very easily compared to the conventional Hakama fixing structure, and the shell shape reduces the weight by half, making it possible to reduce the weight of the needle. In addition, since it has excellent spring properties, the needle body does not deform during press-fitting, and quality is improved, resulting in very great effects.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の針のカシメ方法を示す断面図、
第2図〜第5図は本考案の実施例を示し、第2図
はシエル構造を有する針体の断面図、第3図はハ
カマの断面図、第4図は針体にハカマを圧入固定
した針の断面図、第5図は針体とハカマを圧入す
る時に使用する治具の斜視図である。 1,4……針体、2,5……ハカマ、4a……
ハカマ取付穴、5a……ツバ、5b……ストツパ
ー。
Figure 1 is a cross-sectional view showing the conventional needle caulking method;
Figures 2 to 5 show embodiments of the present invention, Figure 2 is a sectional view of a needle with a shell structure, Figure 3 is a sectional view of a hakama, and Figure 4 is a press-fitted hakama fixed to the needle body. FIG. 5 is a cross-sectional view of the needle and a perspective view of a jig used for press-fitting the needle body and the hook. 1, 4... Needle body, 2, 5... Hakama, 4a...
Hakama mounting hole, 5a...Brim, 5b...Stopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 針体とハカマとで構成される時計用針におい
て、前記針体を外殻を覆い内を空洞にしたシエル
形状に形成すると共に、該針体のハカマ取付穴を
テーパー状に形成し、前記ハカマの外周にツバを
設け、該針体のハカマ取付穴にハカマのツバを圧
入し固定したことを特徴とする時計用シエル針の
ハカマの固定構造。
In a watch hand composed of a needle body and a hook, the needle body is formed into a shell shape with an outer shell covered and a hollow inside, and a hook attachment hole of the needle body is formed in a tapered shape, and the hook is attached to the hook. A structure for fixing a hakama of a shell hand for a watch, characterized in that a brim is provided on the outer periphery of the needle body, and the brim of the hakama is press-fitted into a hakama attachment hole of the needle body and fixed.
JP11704280U 1980-08-19 1980-08-19 Expired JPS6139333Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11704280U JPS6139333Y2 (en) 1980-08-19 1980-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11704280U JPS6139333Y2 (en) 1980-08-19 1980-08-19

Publications (2)

Publication Number Publication Date
JPS5739380U JPS5739380U (en) 1982-03-03
JPS6139333Y2 true JPS6139333Y2 (en) 1986-11-11

Family

ID=29477841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11704280U Expired JPS6139333Y2 (en) 1980-08-19 1980-08-19

Country Status (1)

Country Link
JP (1) JPS6139333Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052966A (en) * 2017-09-15 2019-04-04 カシオ計算機株式会社 Clock having finger
JP2020160054A (en) * 2017-09-15 2020-10-01 カシオ計算機株式会社 Hand and clock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052966A (en) * 2017-09-15 2019-04-04 カシオ計算機株式会社 Clock having finger
JP2020160054A (en) * 2017-09-15 2020-10-01 カシオ計算機株式会社 Hand and clock
US11016444B2 (en) 2017-09-15 2021-05-25 Casio Computer Co., Ltd. Pointer and timepiece

Also Published As

Publication number Publication date
JPS5739380U (en) 1982-03-03

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