JPS60118347A - Formation of stepped shaft and its similar shape - Google Patents
Formation of stepped shaft and its similar shapeInfo
- Publication number
- JPS60118347A JPS60118347A JP22598183A JP22598183A JPS60118347A JP S60118347 A JPS60118347 A JP S60118347A JP 22598183 A JP22598183 A JP 22598183A JP 22598183 A JP22598183 A JP 22598183A JP S60118347 A JPS60118347 A JP S60118347A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- shape
- stepped shaft
- forming
- stepped
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、軸素材を長尺の段付き軸形状に成形加工する
成形旙毒方法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for forming a shaft material into a long stepped shaft shape.
段付き軸形状は、軸方向に沿って径又は形状の異なる部
分が段差を形成して配列し、伸延している形状のものを
いい、たとえば第１図（ａ）および（ｂ）に示すように
、軸方向に沿って異径部分１および２が明確な段差を形
成して配列し、伸延しているもの；第２図（ａ） 、
（ｂ）のように、軸方向に沿って複数個のカム部３，４
と軸部２とが段差を有して配列し、伸延しているもの；
又は第３図に示すように、形状および径が異なる部分が
軸方向に沿って配列し、伸延している形状をもつ鍛造品
のブレフオーム；第４図に示すように、軸方向に沿って
、異径部１，２および７がテーノＪ？軸部８，９で接続
し、伸延しているものなどがすべてこれに含まれる。The stepped shaft shape refers to a shaft shape in which portions with different diameters or shapes are arranged to form steps along the axial direction and extend, for example, as shown in FIGS. 1(a) and (b). The different diameter portions 1 and 2 are arranged and extended along the axial direction with a clear step; FIG. 2(a),
As shown in (b), a plurality of cam parts 3, 4 are arranged along the axial direction.
and the shaft portion 2 are arranged with a step and extend;
Or, as shown in Fig. 3, a forged part having a shape in which parts of different shapes and diameters are arranged and elongated along the axial direction; as shown in Fig. 4, along the axial direction, Are different diameter parts 1, 2 and 7 Teno J? This includes everything that is connected and extended by the shaft parts 8 and 9.
従来、これらの段付き軸形状蛋成形加工するには、第１
図および第２図に示す形状のものの大半は、機械加工に
よシ、例外として鍛造によシ成形加工していた。また、
第４図に示す形状のものは第５図および第６図に示すよ
うに軸素材を２〜３個のロールの間を通して所定の形状
に輪形成加工していた。Conventionally, in order to process these stepped shaft-shaped eggs, the first
Most of the shapes shown in Figures and Figure 2 were formed by machining, with some exceptions being formed by forging. Also,
In the case of the shape shown in FIG. 4, the shaft material was passed through two or three rolls to form a ring into a predetermined shape as shown in FIGS. 5 and 6.
鍛造成形加工は、第５図および第６図に示すように表面
が目的とする成形形状と同じ形状の成形凸状部又は凹状
部を有する２ないし３の口−ルを、回転する軸素材面に
押圧して長尺の段付き軸形状に成形刃ロエするものであ
る。In the forging process, as shown in Figs. 5 and 6, two or three holes, each having a convex or concave surface having the same shape as the desired forming shape, are inserted into the surface of the rotating shaft material. The blade is pressed to form a long stepped shaft shape.
めの凸状部１２又は１３を有するロール状金型から成り
、ロールＩＯ又は１１の凸状部１２および】３を最終成
形品の形状１ぐ成形加工するように回転しながら、軸素
材面を押圧することによって成形加工している。It consists of a roll-shaped mold having a convex part 12 or 13, and the shaft material surface is rotated to form the convex part 12 and ]3 of the roll IO or 11 into the shape of the final molded product. Molding is done by pressing.
また、第６図のロール１４および１５は、その外周面に
成形品と一致する段付き軸形状の凹状溝１６が形成され
ておシ、第７図（ａ）に示す軸素材１７を、ロール１４
および１５の方向に回転させながら通し、（ｂ）図のご
とき段付き軸形状のブレフオーム１８に成形加工した後
、さらにロール１４．１５を近接させながら、ブレフオ
ーム１８を１回転させてクロスロールすると、（Ｃ）図
のごとき最終成形品１９を得る。Further, the rolls 14 and 15 shown in FIG. 6 have stepped shaft-shaped concave grooves 16 formed on their outer peripheral surfaces to match the molded product, and the shaft material 17 shown in FIG. 14
and 15, and after forming into a stepped shaft-shaped bulge 18 as shown in FIG. (C) A final molded product 19 as shown in the figure is obtained.
しかし、上記構成のクロスロールマシンによって軸素材
から長尺の段付き軸形状の成形品に加工するには、最終
成形品と同じ長さのロール金型を必要とし、かつ、それ
に見合った成形力の大きな機械を必要とし、大型化しな
ければならず、機械製作上、難点とされていた。However, in order to process a shaft material into a long stepped shaft-shaped molded product using a cross-roll machine with the above configuration, a roll mold with the same length as the final molded product is required, and a molding force corresponding to that length is required. This required a large machine, which had to be made large, which was considered a difficult point in machine production.
本発明は、上記事情に鑑み、最終成形品と合致した長尺
の段付き軸形状の成形加工部を具備しなくとも、容易に
、長尺の段付き軸形状成形品を成形加工できる段付き軸
およびその類似形状の成形加工方法を提供することを目
的とする。In view of the above-mentioned circumstances, the present invention provides a stepped shaft that can easily form a long stepped shaft-shaped molded product without having a molded part that has a long stepped shaft shape that matches the final molded product. The object of the present invention is to provide a method for forming shafts and shapes similar thereto.
上記目的を達成するため、本発明に係る段付き軸形状お
よびその類似形状の成形加工方法は、複数のロール状金
型又は２個の平板金型を、回転する軸素材に押圧して長
尺の段付き軸形状に成形する段付き軸およびその類似形
状の成形加工方法において、段付き軸形状の一段部分の
形状と同じ形状の成形加工面を有する金型を、軸素材の
軸方向に沿って軸素材面を部分的に逐次押圧することに
よって長尺の段付き軸および類似形状に成形加工するこ
とを特徴とするものである。In order to achieve the above object, the method of forming a stepped shaft shape and a similar shape thereof according to the present invention involves pressing a plurality of roll molds or two flat molds against a rotating shaft material to form a long shaft material. In the method for forming stepped shafts and similar shapes, a mold having a forming surface of the same shape as the first step of the stepped shaft shape is used along the axial direction of the shaft material. This method is characterized in that it is formed into a long stepped shaft and a similar shape by sequentially pressing parts of the shaft material surface.
以下、実施例に基づいて本発明の具体的内容について説
明する。Hereinafter, specific contents of the present invention will be explained based on Examples.
第８図は、本発明の段付き軸およびその類似形状の成形
加工に使用するクロスロールマシンを示す。FIG. 8 shows a cross-roll machine used for forming the stepped shaft of the present invention and its similar shape.
ｘ−ｘ％Ｙ−Ｙおよび０−−５同一子面上に位置するよ
うにロール１０および１１が配置されておシ、これらの
ロールは駆動装置（図示せず。）によって互いに同一方
向に回転できると共に、圧下装置２０および２１によっ
て、ロール１０および１１をそれぞれ、共通中心軸Ｏ−
０方向に圧下し、ロール間距離を調節できる構造になっ
ている。x-x%Y-Y and 0--5 Rolls 10 and 11 are arranged so as to be located on the same plane, and these rolls are rotated in the same direction by a drive device (not shown). At the same time, the rolling devices 20 and 21 move the rolls 10 and 11, respectively, to a common center axis O-
It has a structure in which it can be rolled down in the 0 direction and the distance between the rolls can be adjusted.
また、ロール１０および１１の表面には第９図（ａ）お
よび（ｂ）に示すように、成形加工品の段付き軸形状の
部分的段付き軸部に当該段付き軸部と同−形を成形でき
る凸状部１２および１３が形成されている。In addition, on the surfaces of the rolls 10 and 11, as shown in FIGS. 9(a) and 9(b), a partially stepped shaft portion of the stepped shaft shape of the molded product is provided with the same shape as the stepped shaft portion. Convex portions 12 and 13 are formed that can be molded.
さらに、図中、ロール１０および１１の左方に、共通中
心軸Ｏ−０方向に沿って移動できるようにチャック２２
が設けられておシ、ロール１０および１１間に挿入する
軸素材を把持し、かつ、ロール１０．１１が１回転する
ごとに、一定距離だけ左方に移動し、軸素材１７の所定
部分に逐次的に段付き軸形状を成形加工するものである
。Further, in the figure, a chuck 22 is provided to the left of the rolls 10 and 11 so as to be movable along the common central axis O-0 direction.
is provided to grip the shaft blank to be inserted between the rolls 10 and 11, and move to the left by a certain distance each time the rolls 10 and 11 rotate once, and press the shaft blank into a predetermined portion of the shaft blank 17. The stepped shaft shape is sequentially formed.
上記のクロスロールマシン２３によって、軸素材１７に
長尺の段付き軸形状を成形加工するには、先ず第１０図
（ａ）に示すように、ロールｌＯおよび１１間距離を十
分開かせておいて、開かれた間隙内へ軸素材１７を挿入
し、その先端部分をチャック２２で把持し、軸木材１７
を段付軸部加工位置まで引き寄せてからチャック２２を
解放する。In order to form a long stepped shaft shape on the shaft blank 17 using the cross roll machine 23, first, as shown in FIG. Then, insert the shaft material 17 into the opened gap, grip the tip part with the chuck 22, and then insert the shaft material 17 into the opened gap.
The chuck 22 is released after being drawn to the stepped shaft part machining position.
このとき、ロール１１の凸状部１３の先端部分が軸素材
１７にもつとも接近した位置に隣接し、ロール１３の凸
状部１２の先端はロール１０の第１象限位置終端部に位
置するように配置しておき、駆動装置（・図示せず、）
を介してロール】Ｏおよび１１を矢印Ｃ方向に回転させ
ながら、圧下装置２０，２１を操作して、ロールを０−
０方向に押圧すると、ロールの１回転後に、軸木材１７
には（ｂ）図のごとき、段付き軸が形成される。At this time, the tip of the convex portion 13 of the roll 11 is adjacent to the shaft material 17 at the closest position, and the tip of the convex portion 12 of the roll 13 is positioned at the end of the first quadrant position of the roll 10. Place the drive device (not shown)
While rotating O and 11 in the direction of arrow C, operate the lowering devices 20 and 21 to lower the roll to 0-
When pressed in the 0 direction, after one rotation of the roll, the shaft wood 17
A stepped shaft is formed as shown in (b).
上記１番目の段付き軸部が成形された後、チャック２２
で、軸素材１７の先端を把持し、チャックを軸Ｏ−０に
沿って左方向へ移動して所定位置に引き入れてから、再
びチャック２２を軸素材から解放する。続いてロール１
０および１１を、（ｃ）図に示すように矢印Ｃ方向に回
転させながら、圧下装置２０および２１を作動してロー
ル１０および１１を軸Ｏ−０方向に押圧すると、（ｄ）
図に示すように、軸素材１７とロール１０．１１の曲状
部接触面に、第２番目の段付き軸部が形成される。この
ときのクロスロールマシンの各部材（ロール１０，１１
；凸状部１２゜１３；チャック２２：圧下装置２０．２
１および軸素材１７）の相対位置関係を示すと（ｄ）図
のごとくなる。After the first stepped shaft part is formed, the chuck 22
Then, grip the tip of the shaft material 17, move the chuck to the left along the axis O-0 and pull it into a predetermined position, and then release the chuck 22 from the shaft material again. Then roll 1
0 and 11 are rotated in the direction of arrow C as shown in FIG.
As shown, a second stepped shank is formed at the curved contact surface of the shank blank 17 and the roll 10.11. Each member of the cross roll machine at this time (rolls 10, 11
; Convex portion 12° 13; Chuck 22: Lowering device 20.2
1 and the shaft material 17) is shown in figure (d).
以上の成形工程を１．軸素材１７の軸方向に沿って位置
を変えて、逐次的に行うことによって、軸素材に長尺の
段付き軸形状成形加工を施すことができる。The above molding process is performed in 1. By sequentially changing the position along the axial direction of the shaft material 17 and performing the forming process sequentially, the shaft material can be formed into a long stepped shaft shape.
上記の成形加工方法は、第８図に示す構造のクロスロー
ルマシン２３り［：限うｆ、 ｘｉ １図に示す３本の
ロール２５，２６．２７から構成されたクロスロールマ
シン２４によっても、行うことができる。The above forming method can also be carried out using a cross roll machine 23 having the structure shown in FIG. 8. It can be carried out.
第１１図のクロスロールマシン２４は、３本のロール２
５．２６および２７がそのロール軸を共通の中心軸Ｏ−
０と互いに並行にし、かつ、１２０“の角度で配設され
、各ロールは、平坦な表面を有し、圧下装置２８．２９
および３０によって共通軸Ｏ−０方向に可逆的に移動で
きるように構成されており、ロール２５．２６および２
７０幅は等しく形成されている。この形状のロールヲモ
つクロスロールマシン２４に！つて、前述と同じ工程に
したがって、軸素材］７の軸方向に成形加工された段付
き軸形状は、前述した第１図（（ａ）および（ｂ））に
示すと同じく、大径の軸部１と小径の軸部２が交互に配
置され、しかし、ロール２５．２６．２７の表面に、た
とえば第６図に示すＱ−ル１４および１５の表面と同じ
形状の溝１６を形成しておく（但し、１〜数段部）こと
によって、得られる最終成形品を第７図（ｃ）に示す形
状の段付き軸形状に成形加工することができる。The cross roll machine 24 in FIG. 11 has three rolls 2
5.26 and 27 have their roll axes aligned with a common central axis O-
0 and parallel to each other and at an angle of 120", each roll has a flat surface and a rolling device 28.29
and 30, the rollers 25, 26 and 2 are configured to be reversibly movable in the direction of the common axis O-0.
70 widths are formed equally. A cross roll machine 24 with this shape of roll! Accordingly, the stepped shaft shape formed in the axial direction of the shaft material 7 according to the same process as described above is similar to that shown in FIG. 1 ((a) and (b)) described above. The sections 1 and the small-diameter shank sections 2 are arranged alternately, but with grooves 16 formed in the surface of the rolls 25, 26, 27 of the same shape as, for example, the surfaces of the Q-rules 14 and 15 shown in FIG. By placing the molded product in a stepped shaft shape (one to several steps), the final molded product obtained can be molded into a stepped shaft shape as shown in FIG. 7(c).
さらに、前述のクロスロールマシン構造でなく、第１２
図に示す平板金型装置３１によっても、同じ成形工程に
したがって軸素材を長尺の段付き軸形状に成形加工でき
る。Furthermore, instead of the above-mentioned cross-roll machine structure, the 12th
The flat plate molding device 31 shown in the figure can also mold a shaft material into a long stepped shaft shape according to the same molding process.
第１２図の平板金型装置３１は、平板３２および３３０
対向面上に、それぞれ成形しようとする長尺段付き軸形
状の一段部分（必要に応じ数段部分）と同じ段付き軸成
形面を形成した面（以下、「軸形成面」という。）３４
および３５を有し、互いに並行に配置されると共に、駆
動装置（図示せず。）によって板面と平行方向で、かつ
、互いに相反する方向（矢印ＡおよびＢで示す。）に駆
動されると共に、圧下装置３６および３７によって、平
板３２および３３を板面に垂直方向に可逆的に抑圧でき
る構成になっている。The flat plate mold device 31 in FIG. 12 includes flat plates 32 and 330.
A surface (hereinafter referred to as "shaft forming surface") 34 on which a stepped shaft forming surface that is the same as the single step part (or several steps if necessary) of the elongated stepped shaft shape to be formed is formed on the opposing surface.
and 35, which are arranged parallel to each other and driven by a drive device (not shown) in a direction parallel to the plate surface and in directions opposite to each other (indicated by arrows A and B). , the flat plates 32 and 33 can be reversibly suppressed in a direction perpendicular to the plate surfaces by the lowering devices 36 and 37.
第１２図の平板金型３１によって、軸素材１７を長尺の
段付き軸形状に成形加工するには、先ず、平板３２．３
３ｉ圧下装置を操作して、一定の間隙を有するように離
しておき、この間隙に軸素材を挿入し、第１の成形部分
を輪形成面３４．３５間に位置せしめる。次に、駆動装
置を作動して、平板３２および３３ｔ−矢印ＡおよびＢ
方向に移動させると共に、圧下装置を作動すると、軸素
材は矢印方向（Ｃ）に回転すると共に、軸素材面に第１
番目の段付き軸部が成形される。In order to form the shaft material 17 into a long stepped shaft shape using the flat plate mold 31 shown in FIG.
3i rolling device is operated to maintain a constant gap and insert the shaft blank into this gap to position the first forming part between the ring forming surfaces 34,35. Next, actuate the drive to drive the plates 32 and 33t - arrows A and B.
When the shaft material is moved in the direction of the arrow and the rolling down device is activated, the shaft material rotates in the direction of the arrow (C) and the first
The second stepped shaft is formed.
第１番目の成形工程終了後、チャック（図示せず、）に
よって、軸素材１７頭部を把持し、金型３１休ら引き出
すように軸方向にスライドし、第２番目の段付き軸取形
部′ｔ１軸形成面３４゜３５間に位置させた後、前記と
同じ成形を施す。After the first forming process is completed, a chuck (not shown) grips the head of the shaft material 17 and slides it in the axial direction so as to pull it out from the mold 31, forming the second stepped shaft shape. After positioning the part 't1 axis forming surface between 34° and 35°, the same molding as described above is performed.
このような成形工程を軸素材１７の軸方向に沿、って位
置を変えながら、逐次的に成形すれば、第８図、第１１
図のクロスロールマシンの場合と同じように、軸素材を
長尺の段付き軸形状に成形加工できる。If such a forming process is performed sequentially while changing the position along the axial direction of the shaft material 17, the shapes shown in FIGS. 8 and 11 are formed.
As with the cross-roll machine shown in the figure, the shaft material can be formed into a long stepped shaft shape.
以上のように、本発明に係る段付き軸および類似形状の
成形方法は、成形物が長尺の段付き軸形状のものであっ
ても、小さな成形力、小さな金型、マシンを使用し−て
成形加工でき、資材、価格が少くてすむばかシでなく、
使用するマシンの占有面積がすくなくてすみ、特に少量
生産品に対して、全型代が節減できる利点がある。As described above, the method for molding a stepped shaft and similar shapes according to the present invention uses a small molding force, a small mold, and a machine even if the molded product is a long stepped shaft shape. It is not an idiot that can be molded and processed, and requires less materials and cost.
This has the advantage that the machine used requires less space, and the total mold cost can be reduced, especially for small-volume products.
第１図は段付き軸形状の１例を示す図で、（ａ）はその
正面図、（ｂ）は側面図、第２図は段付き軸形状の他の
例を示す図で、（ａ）は正面図、（ｂ）は側面図、第３
図は段付き軸形状の第３の例の正面図、第４図は段付き
軸形状の第４の例の正面図、第５図は従来の段付き軸形
状成形加工に使用していたロール状金型の一例の要部を
示す斜視図、第６図は従来の段付き軸形状の成形加工に
使用していたロール状金型の他の例の要部断面図、第７
図（ａ）〜（ｃ）は第６図に示すロール状金型によシ軸
素材から長尺の段付き軸を成形加工する工程図、第８図
は本発明の段付き軸および類似形状の成形−子方法に使
用するクロスロールマシンの構成を示す要部断面図、第
９図は第８図のクロスロールマシンのロール状金型の構
造ヲ示す図で、（ａ）は斜視図、（ｂ）は断面図、第１
０図（ａ）〜（ｄ）ハ第８図のクロスロールマシンによ
って、軸素材を長尺の段付き軸形状に成形するための本
発明に係る段付き軸および類似形状の成形部−＋ｉ法を
示す工程図、第１１図は本発明の段付き軸および類似形
状の成形備嗟方法に使用する他のクロスロールマシンの
構成を示す要部断面図、第１２図は本発明の段付き軸お
よび類似形状の成形赫壬方法に使用する他のクロスロー
ルマシンの構成を示す要部断面図である。
図面中、
１０．１１．１４，１５，２５，２６．２７はロール、
１２．１３は輪形成面、
１７は軸素材
２
２０．２１ ．２８，２９，３０，３６゜３７は圧下装
置、
３１は平板金型装置、
３４．３５は平板金型の輪形成面である。
特許出願人
三菱重工業株式会社
復代理人
弁理士 光 石 士 部（他１名）
第８図
第９図
（０） （ｂ）
第１ｏ図
（ａ） （ｂ）
（Ｃ） （ｄ）Fig. 1 is a diagram showing one example of the stepped shaft shape, (a) is a front view thereof, (b) is a side view, and Fig. 2 is a diagram showing another example of the stepped shaft shape. ) is a front view, (b) is a side view, 3rd
The figure is a front view of a third example of a stepped shaft shape, Figure 4 is a front view of a fourth example of a stepped shaft shape, and Figure 5 is a roll used in conventional stepped shaft shape forming processing. FIG. 6 is a perspective view showing the main parts of an example of a shaped mold, FIG.
Figures (a) to (c) are process diagrams for forming a long stepped shaft from the shaft material using the roll-shaped mold shown in Figure 6, and Figure 8 shows the stepped shaft of the present invention and a similar shape. FIG. 9 is a cross-sectional view showing the structure of the cross roll machine used in the molding method of FIG. 8, and FIG. (b) is a cross-sectional view, the first
Figures 0 (a) to (d) c) Stepped shaft and similar shaped forming section according to the present invention for forming a shaft material into a long stepped shaft shape using the cross roll machine shown in Figure 8 - +i method FIG. 11 is a cross-sectional view of essential parts showing the structure of another cross roll machine used in the method for forming the stepped shaft of the present invention and a similar shape, and FIG. 12 is a cross-sectional view of the stepped shaft of the present invention. FIG. 3 is a cross-sectional view of a main part showing the configuration of another cross roll machine used in the method of forming similar shapes. In the drawings, 10.11.14, 15, 25, 26.27 are rolls, 12.13 is a ring forming surface, 17 is a shaft material 2, 20.21. 28, 29, 30, 36° 37 is a rolling down device, 31 is a flat plate mold device, and 34.35 is a ring forming surface of the flat plate mold. Patent Applicant: Mitsubishi Heavy Industries, Ltd. Patent Attorney Sub-Attorney: Shibu Mitsuishi (and 1 other person) Figure 8 Figure 9 (0) (b) Figure 1o (a) (b) (C) (d)
Claims (1)
素材に押圧して長尺の段付き軸形状に成形加工する段付
き軸および類似形状の成形方法において、段付き軸形状
の一段部分の形状と同じ形状の成形加工面を有する金型
を、軸素材の軸方向に沿って軸素材面を部分的に逐次押
圧することによって長尺の段付き軸形状に成形加工する
ことを特徴とする段付き軸および類似形状の成形鋤壬方
法。In a method for forming stepped shafts and similar shapes, in which a plurality of roll molds or two flat molds are pressed against a rotating shaft material to form a long stepped shaft shape, A mold having a molding surface of the same shape as the one-step portion is formed into a long stepped shaft shape by sequentially pressing the shaft material surface partially along the axial direction of the shaft material. Features a stepped shaft and a similar shape shaping method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22598183A JPS60118347A (en) | 1983-11-30 | 1983-11-30 | Formation of stepped shaft and its similar shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22598183A JPS60118347A (en) | 1983-11-30 | 1983-11-30 | Formation of stepped shaft and its similar shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60118347A true JPS60118347A (en) | 1985-06-25 |
Family
ID=16837916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22598183A Pending JPS60118347A (en) | 1983-11-30 | 1983-11-30 | Formation of stepped shaft and its similar shape |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60118347A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060497A (en) * | 1986-04-02 | 1991-10-29 | Nissan Motor Co., Ltd. | Method of forming asymmetrical articles by rolling |
| CN100464879C (en) * | 2006-08-28 | 2009-03-04 | 北京科技大学 | Plate-type wedge rolling precision forming method for camshaft |
| WO2009120397A1 (en) * | 2008-03-26 | 2009-10-01 | American Axle & Manufacturing, Inc. | Method of producing a stepped shaft |
-
1983
- 1983-11-30 JP JP22598183A patent/JPS60118347A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060497A (en) * | 1986-04-02 | 1991-10-29 | Nissan Motor Co., Ltd. | Method of forming asymmetrical articles by rolling |
| CN100464879C (en) * | 2006-08-28 | 2009-03-04 | 北京科技大学 | Plate-type wedge rolling precision forming method for camshaft |
| WO2009120397A1 (en) * | 2008-03-26 | 2009-10-01 | American Axle & Manufacturing, Inc. | Method of producing a stepped shaft |
| US7866198B2 (en) | 2008-03-26 | 2011-01-11 | American Axle & Manufacturing, Inc. | Method of producing a stepped shaft |
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