JP2762270B2 - Washer with spring washer - Google Patents
Washer with spring washerInfo
- Publication number
- JP2762270B2 JP2762270B2 JP7013359A JP1335995A JP2762270B2 JP 2762270 B2 JP2762270 B2 JP 2762270B2 JP 7013359 A JP7013359 A JP 7013359A JP 1335995 A JP1335995 A JP 1335995A JP 2762270 B2 JP2762270 B2 JP 2762270B2
- Authority
- JP
- Japan
- Prior art keywords
- spring washer
- washer
- seat plate
- insertion hole
- spring
- 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 - Lifetime
Links
Landscapes
- Bolts, Nuts, And Washers (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、スプリングワッシャー
付座金に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washer with a spring washer.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】例え
ば、ボルト締めに際して弾性を与えて強固なボルト締め
が行うようにでき、ボルトの緩みがスプリングワッシャ
ーの縮み度合により一見でわかるスプリングワッシャー
付座金が多用されているが、従来この座板とスプリング
ワッシャーとの固着は、単にボルト挿孔を穿孔した座板
上にスプリングワッシャーを載せ、スプリングワッシャ
ーの外縁数箇所に肉盛りして溶接固定している。2. Description of the Related Art For example, a washer with a spring washer is provided which provides elasticity at the time of bolt tightening so that a strong bolt can be tightened. Conventionally, the seat plate is fixed to the spring washer by simply placing the spring washer on the seat plate with the bolt holes, and overlaying and fixing the outer edge of the spring washer at several places. .
【０００３】そのため、溶接作業が非常に厄介で、コス
ト高となってしまうばかりでなく、溶接時の熱によりス
プリングワッシャーに材質変化が生じ、適正なバネ性が
得られず、またスプリングワッシャーが折れ易くなり、
耐久性も劣化するという問題があった。[0003] Therefore, the welding operation is very troublesome, not only increases the cost, but also causes a change in the material of the spring washer due to heat at the time of welding, making it impossible to obtain an appropriate spring property and breaking the spring washer. Easier,
There was a problem that the durability also deteriorated.
【０００４】そこで、出願人は特開平６−３０００２７
号を開発し、この溶接の問題は解消したが、製作がまだ
まだ厄介である。Accordingly, the applicant has disclosed Japanese Patent Application Laid-Open No. 6-300027.
The welding problem has been solved by the development of No. 1, but the production is still troublesome.
【０００５】本発明は、更に改良を施し、これら従来技
術に比べて極めて製作工程が簡略化でき、著しい量産性
の向上が図れる画期的なスプリングワッシャー付座金を
提供することを目的としている。It is an object of the present invention to provide an epoch-making washer with a spring washer which is further improved, can greatly simplify the manufacturing process as compared with the prior art, and can remarkably improve mass productivity.
【０００６】[0006]
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。The gist of the present invention will be described with reference to the accompanying drawings.
【０００７】座板ｂ板面に付設するスプリングワッシャ
ーａの内側に配設される挿孔１の周りのこの挿孔１の孔
縁より外方に向かって所定間隔を置いた板面位置に、前
記座板ｂを所望厚の板状に押圧成形する際に、型に設け
た凹部３によって複数個若しくは複数個連設状態にして
前記凸部２Ａを板面より一体に突出成形し、このそのま
まの凸部２若しくは更に立ち上げ薄壁状に押し潰した凸
部２Ａの内側に前記スプリングワッシャーａを収納し、
この凸部２・２Ａを内側に押し潰して座板ｂ上にスプリ
ングワッシャーａを固定したことを特徴とするスプリン
グワッシャー付座金に係るものである。[0007] A seat plate b is provided at a position on the plate surface around the insertion hole 1 provided inside the spring washer a attached to the plate surface at a predetermined distance outward from the hole edge of the insertion hole 1. Before
When pressing the seat plate b into a desired thickness,
With the recess 3
The convex portion 2A is integrally formed so as to protrude from the plate surface, and the spring washer a is housed inside the convex portion 2A as it is or the convex portion 2A crushed into a thin wall shape.
The present invention relates to a washer with a spring washer, wherein the projections 2 and 2A are crushed inward to fix a spring washer a on a seat plate b.
【０００８】[0008]
【作用】挿孔１を穿設した座板ｂにスプリングワッシャ
ーａを次のように固着する。The spring washer a is fixed to the seat plate b having the insertion hole 1 as follows.
【０００９】座板ｂを、例えば図１，図２に示すような
ヘッダー加工により成形する際、例えば図３に示す如く
凸部２を所定位置に一体突出成形し、例えば図４に示す
ようにこの凸部２を立ち上げ薄壁状に押し潰し、この凸
部２Ａ内にスプリングワッシャーａが収納されるように
座板ｂ上にスプリングワッシャーａを載せ、凸部２Ａの
上端２Ａ'を内側のスプリングワッシャーａへ押し潰
し、座板ｂ上にスプリングワッシャーａを固着する。When the seat plate b is formed by, for example, header processing as shown in FIGS. 1 and 2, the projection 2 is integrally formed at a predetermined position as shown in FIG. 3, for example, as shown in FIG. The protrusion 2 is raised and crushed into a thin wall shape, and a spring washer a is placed on the seat plate b so that the spring washer a is housed in the protrusion 2A. Crush the spring washer a and fix the spring washer a on the seat plate b.
【００１０】[0010]
【実施例】本実施例は、方形状の座板ｂの中心に円形の
ボルト挿孔１を穿設し、この座板ｂ上に内径がボルト挿
孔１の孔径と略合致するスプリングワッシャーａを固着
するスプリングワッシャー付座金に本発明を適用してい
る。In this embodiment, a circular bolt insertion hole 1 is formed in the center of a square seat plate b, and a spring washer a whose inner diameter substantially matches the hole diameter of the bolt insertion hole 1 is formed on the seat plate b. The present invention is applied to a washer with a spring washer for fixing the washer.
【００１１】本実施例では、予め挿孔１を穿設しておい
た肉厚な金属板材ｂ'をヘッダー加工により所望の板厚
に押圧成形する際に、図１に示すようにこの成形型の所
定位置に凹部３を形成しておき、成形される座板ｂの所
定位置に凸部２が一体突出成形されるようにしている。In this embodiment, when a thick metal plate material b 'in which an insertion hole 1 has been previously formed is pressed into a desired thickness by header processing, as shown in FIG. The concave portion 3 is formed at a predetermined position, and the convex portion 2 is integrally formed at a predetermined position of the seat plate b to be molded.
【００１２】板材からの打ち抜き成形では材料の無駄が
生じるため、座板ｂはヘッダー加工による成形の方が望
ましく、本発明はこの成形加工により自動的に座板ｂに
凸部２が一体成形されるように構成し、凸部２を形成す
る製作工程が省かれ、スプリングワッシャーａと溶接固
定しない構成でありながら、極めて製作工程が簡略化さ
れ、量産性に秀れるスプリングワッシャー付座金とな
る。Since punching from a plate material wastes material, it is preferable to form the seat plate b by header processing. In the present invention, the convex portion 2 is automatically formed integrally with the seat plate b by this forming process. The manufacturing process for forming the convex portion 2 is omitted, and the washer is not welded and fixed to the spring washer a, but the manufacturing process is extremely simplified and the washer with a spring washer is excellent in mass productivity.
【００１３】本実施例では、この凸部２が挿孔１の孔縁
から放射外方向（挿孔１の中心から外方向）に向けてス
プリングワッシャーａの幅に略等しい位置であって、等
角度間隔を置いた三箇所に形成している。In the present embodiment, the convex portion 2 is located at a position substantially equal to the width of the spring washer a from the hole edge of the insertion hole 1 in a radially outward direction (outward from the center of the insertion hole 1). It is formed at three places at angular intervals.
【００１４】この凸部２形成位置は本実施例（図６(ａ)
に示す）に限らず、図６(ｂ)に示すように挿孔１の孔縁
から一定距離を置いた位置に環状に連設状態に突設形成
しても良いし、図６(ｃ)に示すように環状でなく弧状に
連設形成される位置と、これと対向する位置とに凸部２
が形成されるようにしても良い。The position at which the convex portion 2 is formed is determined in this embodiment (FIG. 6A).
6 (b), it may be formed in an annularly continuous state at a position at a certain distance from the edge of the insertion hole 1 as shown in FIG. 6 (b), or as shown in FIG. 6 (c). As shown in the figure, the convex portion 2 is formed between a position formed continuously in an arc shape instead of an annular shape and a position opposed thereto.
May be formed.
【００１５】また、前記成形加工の際に所定大きさの挿
孔１が形成されるようにしても良い。Further, an insertion hole 1 having a predetermined size may be formed during the molding process.
【００１６】また、成形加工の際に薄壁状の凸部２に形
成しても良いが、本実施例では一体成形した凸部２を成
形後更に立ち上げ薄壁状に押し潰して偏平片状に形成
し、この各凸部２Ａの位置が丁度スプリングワッシャー
ａの外周縁部に近接するように凸部２Ａの位置や凸部２
Ａの偏平度合いを調整し、この凸部２Ａ内にスプリング
ワッシャーａを係合して座板ｂ上に載置した上で、各凸
部２Ａの上端２Ａ'を上方より押し潰し、スプリングワ
ッシャーａ上に係止させ、更に余分な凸部２Ａを下方へ
押し潰してスプリングワッシャーａの内側へ押し込み、
座板ｂ上にスプリングワッシャーａを固着している。In the present embodiment, the integrally formed convex portion 2 may be further raised and crushed into a thin wall shape in the present embodiment. The positions of the protrusions 2A and the protrusions 2A are set such that the positions of the protrusions 2A are close to the outer peripheral edge of the spring washer a.
After adjusting the degree of flattening of A, a spring washer a is engaged with the projection 2A and placed on the seat plate b, and the upper end 2A 'of each projection 2A is crushed from above, and the spring washer a And squeeze the extra convex portion 2A downward and push it inside the spring washer a.
A spring washer a is fixed on the seat plate b.
【００１７】尚、本発明は本実施例に限らず、座板ｂは
方形でなくとも円形でも良く、凸部２・２Ａの形成位置
・形成数・形成方法も所定の条件を満たせば適宜変更し
得るものである。The present invention is not limited to this embodiment. The seat plate b may be circular instead of square, and the position, number and method of forming the projections 2 and 2A may be changed as long as predetermined conditions are satisfied. Can be done.
【００１８】[0018]
【発明の効果】本発明は上述のように構成したから、溶
接工程を施さずにヘッダー加工やプレス加工で固着でき
るため、従来のように製作後にスプリングワッシャーに
材質変化が生じず予め設定した良好なバネ性を有し、耐
久性にも秀れたスプリングワッシャー付座金となり、し
かもスプリングワッシャーを溶接固定しない構成であり
ながら、極めて製作工程が簡略化され、量産性に秀れる
スプリングワッシャー付座金となる。Since the present invention is constructed as described above, it can be fixed by header processing or press processing without performing a welding process. A spring washer with excellent spring properties and excellent durability, and with a structure that does not fix the spring washer by welding, the manufacturing process is extremely simplified, and a spring washer with excellent mass productivity Become.
【００１９】即ち、固着用の係爪となる凸部をスプリン
グワッシャーの外側に立設形成する構成のため、挿孔の
径をこの係爪形成によって狭めてしまうような不具合も
全く生じず、上述のようにこの凸部の形成も座板を形成
する際に特別に凸部形成工程を施さずとも自動的に形成
するため、極めて製作作業性に秀れ、それだけ量産性に
秀れたスプリングワッシャー付座金となる。That is, since the convex portion serving as a fixing hook is formed upright outside the spring washer, there is no problem that the diameter of the insertion hole is reduced by the formation of the hook. As shown in the figure, the spring washer is formed automatically without any special step of forming the convex part when forming the seat plate. It becomes a washer.
【図１】本実施例の座板の成形工程を示すものであっ
て、座板の成形前の説明断面図である。FIG. 1 is a cross-sectional view illustrating a step of forming a seat plate according to the present embodiment and before forming a seat plate.
【図２】本実施例の座板の成形工程を示すものであっ
て、座板の成形時の説明断面図である。FIG. 2 is a cross-sectional view illustrating a step of forming the seat plate according to the present embodiment and illustrating a step of forming the seat plate.
【図３】本実施例の座板の表面に凸部を形成した状態を
示す斜視図である。FIG. 3 is a perspective view showing a state in which a convex portion is formed on the surface of the seat plate of the present embodiment.
【図４】本実施例のスプリングワッシャー固着前の分解
斜視図である。FIG. 4 is an exploded perspective view of the embodiment before a spring washer is fixed.
【図５】本実施例のスプリングワッシャー固着後の斜視
図である。FIG. 5 is a perspective view of the embodiment after a spring washer is fixed.
【図６】本実施例の凸部の形成位置を示したもの、並び
に凸部の形成位置が異なる別例を示した説明平面図であ
る。FIG. 6 is an explanatory plan view showing the formation positions of the protrusions of this embodiment and another example in which the formation positions of the protrusions are different.
１ 挿孔 ２・２Ａ 凸部３ 凹部 ａ スプリングワッシャー ｂ 座板DESCRIPTION OF SYMBOLS 1 Insertion hole 2 ・ 2A Convex part 3 Concave part a Spring washer b Seat plate
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) F16B 43/00 F16B 39/24──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) F16B 43/00 F16B 39/24
Claims (1)
ーの内側に配設される挿孔の周りのこの挿孔の孔縁より
外方に向かって所定間隔を置いた板面位置に、前記座板
を所望厚の板状に押圧成形する際に、型に設けた凹部に
よって複数個若しくは複数個連設状態にして前記凸部を
板面より一体に突出成形し、このそのままの凸部若しく
は更に立ち上げ薄壁状に押し潰した凸部の内側に前記ス
プリングワッシャーを収納し、この凸部を内側に押し潰
して座板上にスプリングワッシャーを固定したことを特
徴とするスプリングワッシャー付座金。1. The seat according to claim 1, wherein said seat is located at a position on a plate surface around an insertion hole provided inside a spring washer attached to a surface of the seat plate and spaced a predetermined distance outward from a hole edge of the insertion hole. Board
Is pressed into a plate with the desired thickness.
Therefore, the plurality of or a plurality of continuous state and the convex portion
The spring washer is housed inside the protruding portion that is integrally formed from the plate surface, and is squeezed into a thin wall shape as it is. A washer with a spring washer to which a spring washer is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7013359A JP2762270B2 (en) | 1995-01-31 | 1995-01-31 | Washer with spring washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7013359A JP2762270B2 (en) | 1995-01-31 | 1995-01-31 | Washer with spring washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08210341A JPH08210341A (en) | 1996-08-20 |
| JP2762270B2 true JP2762270B2 (en) | 1998-06-04 |
Family
ID=11830912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7013359A Expired - Lifetime JP2762270B2 (en) | 1995-01-31 | 1995-01-31 | Washer with spring washer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2762270B2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2665713B2 (en) * | 1993-04-12 | 1997-10-22 | 株式会社野島角清製作所 | Washer with spring washer |
| JPH0685922U (en) * | 1993-05-20 | 1994-12-13 | 株式会社三友設計 | Bolt and nut lock washer |
| JP3072110U (en) * | 1999-08-06 | 2000-10-06 | 潔 原田 | Portable daily necessities management system device with display |
-
1995
- 1995-01-31 JP JP7013359A patent/JP2762270B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08210341A (en) | 1996-08-20 |
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