JPS62162417A - Gear cutter for spiral bevel gear - Google Patents
Gear cutter for spiral bevel gearInfo
- Publication number
- JPS62162417A JPS62162417A JP28768185A JP28768185A JPS62162417A JP S62162417 A JPS62162417 A JP S62162417A JP 28768185 A JP28768185 A JP 28768185A JP 28768185 A JP28768185 A JP 28768185A JP S62162417 A JPS62162417 A JP S62162417A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- work
- cutter
- column
- workpiece
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
- G05B19/186—Generation of screw- or gearlike surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/006—Equipment for synchronising movement of cutting tool and workpiece, the cutting tool and workpiece not being mechanically coupled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
- B23F9/10—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill
- B23F9/105—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill with continuous indexing, i.e. with continuous work rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Gear Processing (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はハイポイドギヤを含むまがり歯かさ歯車を歯切
りするまがり歯かさ歯車歯切盤に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a spiral bevel gear cutting machine for cutting a spiral bevel gear including a hypoid gear.
（まがり歯かさ歯車の歯切り方法）
まがり歯かさ歯車の歯切法にはいろいろな方法・がある
が、その基本は、小歯車及び大歯車のそれぞれに噛み合
う共役の仮想の歯車を想定し、この仮想の歯車と歯切り
される歯車（ワーク）とが噛み合って回転するものとし
、その場合の仮想の歯車の歯面をカッタの切刃が表わす
ようにし、カッタに切削運動を行なわせるものである。(Method for cutting spiral tooth bevel gears) There are various methods for cutting spiral tooth bevel gears, but the basic method is to assume a conjugate virtual gear that meshes with the pinion gear and the big gear, respectively. This virtual gear and the gear to be cut (workpiece) are assumed to mesh and rotate, and in this case, the tooth surface of the virtual gear is made to be represented by the cutting blade of the cutter, and the cutter is made to perform cutting motion. be.
その場合の仮想の歯車は第３図のように冠歯車とすると
理解し易いので仮想の歯車が冠歯車である場合を説明す
る。Since it is easier to understand if the virtual gear in this case is a crown gear as shown in FIG. 3, the case where the virtual gear is a crown gear will be explained.
第３図（ａ） は小歯車１と大歯車２とが噛み合ってい
る状態を示し、第３図（ｂ）、 （Ｃ）は仮想冠歯車３
に小歯車１と大歯車２とがそれぞれ噛み合っている状態
を示す。符号４は仮想冠歯車３のピッチ平面である。FIG. 3(a) shows the state in which the small gear 1 and the large gear 2 are meshed, and FIG. 3(b) and (C) show the virtual crown gear 3.
2 shows a state in which the small gear 1 and the large gear 2 are meshed with each other. Reference numeral 4 is a pitch plane of the virtual crown gear 3.
実際の歯切りではクレードル上で環状フライスカッフが
仮想冠歯車の１個の歯を表わすように環状フライスカッ
タの中心位置を定め、必要な切削速度が得られるよう環
状フライスカッタを回転すると共に、仮想冠歯車とワー
クとが所定の回転比になるようクレードルとワークとを
回転すればよい。このための条件を次に説明する。In actual gear cutting, the center position of the annular milling cutter is determined on the cradle so that the annular milling scuff represents one tooth of the virtual crown gear, and the annular milling cutter is rotated to obtain the required cutting speed. The cradle and the workpiece may be rotated so that the crown gear and the workpiece have a predetermined rotation ratio. The conditions for this will be explained next.
第４図において、点Ｐは仮想冠歯車の歯幅のほぼ中央の
点であり、基準ピッチ点と呼ばれ、計算上の基準となる
点である。点０は仮想冠歯車の中心であり、同時にワー
ク５のピッチ円錐の頂点でもある。面は歯車の諸元から
決定されるものでありＲｍとする。δはワーク５のピッ
チ円錐角である。In FIG. 4, point P is a point approximately at the center of the tooth width of the virtual crown gear, is called a reference pitch point, and serves as a reference point for calculation. Point 0 is the center of the virtual crown gear and is also the apex of the pitch cone of the workpiece 5. The surface is determined from the specifications of the gear and is assumed to be Rm. δ is the pitch cone angle of the workpiece 5.
使用するカックロの半径をｒ。２点Ｐにおけるワーク５
のねじれ角をβとすると、カッタの中心０゜はＲｍ、
β、ｒｃから求めることができ、これによりカッタの
位置を決定する。The radius of the Kakuro to be used is r. Work 5 at 2 points P
If the torsion angle of is β, the center 0° of the cutter is Rm,
It can be determined from β and rc, and the position of the cutter is determined from this.
００ｃ ＝ ＲＣ＋ 仮想冠歯車の歯数をＺＣ＋
ワークの歯数をＺｏ１点Ｐにおける仮想冠歯車３の角速
度をωＺＣ＋ ワーク５の角速度をωＺＷ＋ カッ
タの中心Ｏｏでのカッタの角速度をω。。とすると、こ
のω。。とω２Ｗとにより仮想冠歯車３とワーク５との
間の必要な回転比が定まる。カックロの中心とワーク５
とを以上のような回転比で回転させることによってワー
クの歯面を創り出すことができ、この運動を創成運動と
言う。以上のようにしてカッタ６の位置と、仮想冠歯車
３及びワーク５の回転比が求められる。00c = RC+ The number of teeth of the virtual crown gear is ZC+
The number of teeth of the workpiece is Zo1.The angular velocity of the virtual crown gear 3 at point P is ωZC+ The angular velocity of the workpiece 5 is ωZW+ The angular velocity of the cutter at the center Oo of the cutter is ω. . Then, this ω. . The necessary rotation ratio between the virtual crown gear 3 and the workpiece 5 is determined by and ω2W. Kakuro's center and work 5
The tooth surface of the workpiece can be created by rotating and at the above rotation ratio, and this movement is called a generating movement. As described above, the position of the cutter 6 and the rotation ratio of the virtual crown gear 3 and the workpiece 5 are determined.
カッタの切刃７により１個の歯みぞを加工したならば、
ワークを１／Ｚｗだけ、即ち１歯分だけ回転させ、次の
歯みぞを加工する。If one tooth groove is machined with the cutting edge 7 of the cutter,
The workpiece is rotated by 1/Zw, that is, by one tooth, and the next tooth groove is machined.
（従来の技術とその問題点）
従来のまがり歯かさ歯車歯切盤の一例を第５図に示し、
この歯切盤はベッド１０上にハウジング１１とスライド
ベース１２とを支持する。ハウジング１１の内部には揺
動可能なりレードル１３を具え、このクレードル１３の
任意の位置１ごカッタ軸（図示せず）を取付けることが
でき、カッタ軸にはカッタ６を取付ける。クレードルに
取付けたカッタ６が自転と公転とを行なって切刃が描く
軌跡が仮想歯車、例えば仮想冠歯車の１個の歯を表現し
ており、この仮想冠歯車３がワーク５と噛合うと、噛合
いに邪魔になる部分が、カッタ６の切刃によって削りと
られて、まがり歯かさ歯車の１個の歯が創成されるよう
になっている。(Prior art and its problems) An example of a conventional spiral tooth bevel gear gear cutting machine is shown in Fig. 5.
This gear cutting machine supports a housing 11 and a slide base 12 on a bed 10. A swingable ladle 13 is provided inside the housing 11, and a cutter shaft (not shown) can be attached to any position 1 of the cradle 13, and a cutter 6 is attached to the cutter shaft. The cutter 6 attached to the cradle rotates and revolves, and the locus drawn by the cutting blade represents one tooth of a virtual gear, for example, a virtual crown gear, and when this virtual crown gear 3 meshes with the workpiece 5, The portion that gets in the way of meshing is scraped off by the cutting blade of the cutter 6, and one tooth of the spiral bevel gear is created.
このような歯切盤では回転するクレードルの内部にカッ
タ軸があるため、カッタの位置決め、取付け、位置の変
更は非常に困難であり、位置決めを含む段取り作業を自
動化することは殆ど不可能である。従って、この種の歯
切盤では段取り作業を含めて無人化運動ができないのが
現状である。In this type of gear cutting machine, the cutter shaft is inside the rotating cradle, so it is extremely difficult to position, install, and change the position of the cutter, and it is almost impossible to automate the setup work including positioning. . Therefore, at present, this type of gear cutting machine cannot perform unmanned operations, including setup work.
また大形の歯車を歯切りするためには、仮想歯車を表わ
すために必要なりレードルが大形になるため機械が大形
になる欠点がある。In addition, in order to cut gears of large gears, the ladle required to represent the virtual gears becomes large, which results in a large machine.
（問題点を解決するための手段）
これ等の問題を解決するため本発明まがり歯かさ歯車歯
切盤は、ベッド上の互に直角な方向に摺動して駆動され
るワークサドルとコラムと、前記ワークサドル上にあっ
てこのワークサドルの摺動方向に対する角度を変えるこ
とができワークを取付けて回転させるワークスピンドル
を有するワークヘッドと、前記コラムに取付けられこの
コラムの摺動方向に直角方向に前記コラムに対し摺動で
きカッタを取付けるカッタヘッドと、前記ワークサドル
及び前記コラムの前記ベッド上での摺動と前記ワークヘ
ッド上のワークスピンドルの回転とを制御する数値制御
装置を含む制御装置とを具えることを特徴とする。(Means for Solving the Problems) In order to solve these problems, the spiral tooth bevel gear gear cutting machine of the present invention has a workpiece saddle and a column that are driven by sliding in directions perpendicular to each other on a bed. , a work head having a work spindle disposed on the work saddle and capable of changing an angle with respect to the sliding direction of the work saddle and for mounting and rotating a work; and a work head mounted on the column in a direction perpendicular to the sliding direction of the column. a control device including a cutter head that is slidable relative to the column and attaches a cutter; and a numerical control device that controls the sliding movement of the work saddle and the column on the bed and the rotation of the work spindle on the work head. It is characterized by having the following.
（作 用）
本発明では従来の歯切盤におけるクレードルを廃止し、
Ｘ方向及びＹ方向のワークの直線運動の合成によって仮
想歯車の回転中心を表現させ、数値制御によりワークや
工具の運動を制御したので、従来のものに比し簡単な構
造の歯切盤で歯切りを行なうことができ、段取りの自動
化が可能である。(Function) The present invention eliminates the cradle in the conventional gear cutting machine,
The center of rotation of the virtual gear is expressed by combining the linear motion of the workpiece in the X and Y directions, and the movement of the workpiece and tool is controlled by numerical control. Cutting can be performed, and setup can be automated.
またフライス切り、ホブ切りの両方が可能である。Also, both milling and hobbing are possible.
またハイポイドギヤの歯切りも行なうことができる。It is also possible to cut the gears of hypoid gears.
（実施例）
第１図に本発明まがり歯かさ歯車歯切盤の一実施例を示
す。ベッド２１上にコラム摺動面２２とワークヘッド摺
動画２３とを互に直交するよう設ける。(Embodiment) FIG. 1 shows an embodiment of the spiral bevel gear gear cutting machine of the present invention. A column sliding surface 22 and a work head sliding motion 23 are provided on a bed 21 so as to be perpendicular to each other.
コラム２４はコラム摺動面２２上をモータ２５により送
りねじ２６を介してＺ方向に移動することができる。The column 24 can be moved in the Z direction on the column sliding surface 22 by a motor 25 via a feed screw 26.
コラム２４にはカッタヘッド２７が支持され、コラム２
４の案内面（図示せず）に沿いＺ軸に対し垂直に、モー
タ２８により送りねじ２９を介してＹ方向に移動するこ
とができる。カッタヘッド２７にはカッタ３０およびカ
ッタ３０を回転するためのモータ３１を配設する。A cutter head 27 is supported on the column 24.
4 along a guide surface (not shown) perpendicular to the Z axis and can be moved in the Y direction via a feed screw 29 by a motor 28. The cutter head 27 is provided with a cutter 30 and a motor 31 for rotating the cutter 30.
一方ワークヘッド摺動面２３上にワークサドル３２を設
け、モータ３３により送りねじ３４を介してこのワーク
サドル３２をＸ軸方向に移動させる。ワークサドル３２
上にワークヘッド３５を設け、ワークサドル３２上の回
転中心（図示せず）の周りに、モータ３６により駆動装
置（図示せず）を介してワークへブト３５を旋回させる
ことができる。この旋回中心の軸線をＲ１とする。また
ワークヘッド３５にはワーク３９を装着するためのワー
クスピンドル３７を設け、モータ３８により歯車装置く
図示せず）を介してワークスピンドル３７を回転させる
。このワークスピンドル３７の軸線方向をＲ２とする。On the other hand, a work saddle 32 is provided on the work head sliding surface 23, and the work saddle 32 is moved in the X-axis direction by a motor 33 via a feed screw 34. work saddle 32
A work head 35 is provided thereon, and the butt 35 can be rotated to the work around a rotation center (not shown) on the work saddle 32 by a motor 36 via a drive device (not shown). The axis of this turning center is designated as R1. Further, the work head 35 is provided with a work spindle 37 for mounting a work 39, and the work spindle 37 is rotated by a motor 38 via a gear system (not shown). The axial direction of this work spindle 37 is assumed to be R2.
モータ２５．２ｇ。Motor 25.2g.
３３、３６及び３８はエンコーダ及びタコゼネレータ付
きのサーボモータであり、一方モータ３１は可変速スピ
ンドルモータである。33, 36 and 38 are servo motors with encoders and tacho generators, while motor 31 is a variable speed spindle motor.
次に歯切りを行なうためのカッタ軸の中心位置、仮想歯
車とワークとの回転比を得るにはＸ軸及びＹ軸で中心位
置を決定し、Ｘ軸、Ｙ軸及びＲ２軸の３軸を同時に制御
して回転比を定めればよいこと明らかである。Next, to obtain the center position of the cutter shaft for gear cutting and the rotation ratio between the virtual gear and the workpiece, determine the center position on the X-axis and Y-axis, and then move the three axes of the X-axis, Y-axis, and R2-axis. It is obvious that the rotation ratio can be determined by simultaneous control.
この制御の一例を第２図に示す。第２図の例ではＮＣ装
置からの指令をパルス分配方式を介してそれぞれ、エン
コーダ、タコゼネレータ、サーボモータ及び送りねじを
介してＸ方向のワークの制御と、Ｙ方向のカッタの制御
とを行ない、エンコータ、タコゼネレータ、サーボモー
タ等を介してＲ２軸の制御を行なう。この場合、Ｚ方向
はカッタの軸線方向の位置決め、ワークの着脱のために
コラムの前進、後退を行なうのであり、Ｒ１軸はワーク
ヘッドを旋回させるためのものであり、ワークの円錐角
をセットする。An example of this control is shown in FIG. In the example shown in FIG. 2, commands from the NC device are sent via a pulse distribution system to control the workpiece in the X direction and the cutter in the Y direction via the encoder, tachometer generator, servo motor, and feed screw, respectively. The R2 axis is controlled via an encoder, tacho generator, servo motor, etc. In this case, the Z direction is used to position the cutter in the axial direction and move the column forward and backward to attach and remove the workpiece, and the R1 axis is used to rotate the workhead and set the cone angle of the workpiece. .
本発明では円錐形環状フライスを使うフライス切りや、
円板ホブを使うホブ切りのいずれも採用することができ
る。また仮想歯車の回転中心はワーク軸に対して任意に
決めることができるのでハイポイドギヤの加工も可能で
ある。In the present invention, milling using a conical circular milling cutter,
Any hobbing method using a disc hob can be employed. Furthermore, since the rotation center of the virtual gear can be arbitrarily determined with respect to the workpiece axis, it is also possible to process hypoid gears.
（効 果）
本発明まがり歯かさ歯車歯切盤は従来の歯切盤における
クレードルがなく、Ｘ方向とＹ方向直線運動の合成で仮
想歯車の回転中心を表現させると共に、仮想歯車の回転
中心は仮想の点でよく、実質の回転中心は必要なく、従
って従来のものに比し、構造が簡単であり、従来の歯切
盤とほぼ同一の歯切盤でも非常に大きな仮想歯車を表現
することができる。またクレードルがないため段取りの
自動化が可能である。(Effects) The spiral tooth bevel gear gear cutting machine of the present invention does not have a cradle in conventional gear cutting machines, and the rotation center of the virtual gear is expressed by the combination of linear motion in the X direction and the Y direction. It can be used as a virtual point, and does not require a real center of rotation. Therefore, the structure is simpler than that of conventional gear cutting machines, and even a gear cutting machine that is almost the same as a conventional gear cutting machine can express a very large virtual gear. I can do it. Additionally, since there is no cradle, setup can be automated.
更にフライス切りとホブ切りのいずれをも採用すること
ができ、ハイポイドギヤの加工も可能である。Furthermore, both milling and hobbing can be used, and hypoid gears can also be processed.
第１図は本発明まがり歯かさ歯車歯切盤の一例の斜視図
、
第２図は本発明歯切盤において使用する制御系のブロッ
ク線図、
第３図（ａ）、（ｂ）、及び（Ｃ）はまがり歯かさ歯車
の歯切り法を説明するための図、
第４図はまがり歯かさ歯車の歯切り法を説明するため、
カッタと、ワークと、仮想冠歯車との関係位置を示す線
図、
第５図は従来のまがり歯かさ歯車の斜視図である。
１・・・小歯車 ２・・・大歯車３・・・仮
想冠歯車
４・・・仮想冠歯車のピッチ平面
５・・・ワーク ６・・・カッタ７・・・
カッタの切刃 １０・・・ベッド１１・・・ハウジ
ンク１２・・・スライドベース１３・・・クレードル
２１・・・ベッド２２・・・コラム摺動面
２３・・・ワークヘッド摺動面
２４・・・コラム ２５・・・モータ２６・
・・送りねじ ２７・・・カッタヘッド２８・
・・モータ ２９・・・送りねじ３０・・・
カッタ ３１・・・モータ３２・・・ワー
クサドル ３３・・・モータ３４・・・送りねじ
３５・・・ワークヘッド３６・・・モータ
３７・・・ワークスピンドル３８・・・モータ
３９・・・ワーク第１図
２Ｉべ゛ット ンｊワーフヘット９１ゴ
ｍｆｆ口第３図
（ａ）
（ｂ）（Ｃ）
第４図
手 続 補 正 書
昭和６２年 ２月 ５日
特許庁長官 黒 １） 明 雄 殿１、事件の表
示
昭和６０年特許願第２８７６８１号
２、発明の名称
まがり歯かさ歯車歯切盤
３、補正をする者
事件との関係 特許出願人
豊精密工業株式会社
４、代 理 人
１、明細書第１頁第３行〜１６行の特許請求の範囲を次
のとおりに訂正する。
「２、特許請求の範囲
１、 ベッド上の互に直角な方向に摺動して駆動される
ワークサドルとコラムと、前記ワークサドル上にあって
このワークサドルの摺動方向に対する角度を変えること
ができワークを取付けて回転させるワークスピンドルを
有するワークヘッドと、前記コラムに取付けられこのコ
ラムの摺動方向に直角方向に前記コラムに対し摺動でき
カッタを取付けるカッタヘッドと、前記ワークサドル及
び前記コラムの前記ベッド上での摺動と前記ワークヘッ
ド上のワークスピンドルの回転とを制御する数値制御装
置を含む制御装置とを具えエークスピンドルの回転とを
同期制御させることを特徴とするまがり歯かさ歯車歯切
盤。」
２、明細書第６頁第２〜１４行を下記のとおりに訂正す
る。
「これ等の問題を解決するため本発明まがり歯かさ歯車
歯切盤は、ベッド上の互い直角な方向に摺動して駆動さ
れるワークサドルとコラムと、前記ワークサドル上にあ
ってこのワークサドルの摺動方向に対する角度を変える
ことができワークを取付けて回転させるワークスピンド
ルを有するワークヘッドと、前記コラムに取付けられこ
のコラムの摺動方向に直角方向に前記コラムに対し摺動
できカッタを取付けるカッタヘッドと、前記ワークサド
ル及び前記コラムの前記ベッド上での摺動と前記ワーク
ヘッド上のワークスピンドルの回転とを制御する数値制
御装置を含む制御装置とを具え、前記カッタヘッドの摺
動と前記コラムの摺動によりカッタスピンドルの中心の
軌跡が５弧の一部を描きこの運動と前記ワークスピンド
ルの回転とを同期制御させることを特徴とする。」
３、同第７頁第６行の「第１図に」とあるのを「第１図
に環状フライス力・ツタを使用する場合の」に訂正する
。
４、同第８頁第１行の「回転中心」を「ワークへ・ノド
３５の回転中心」に訂正し、
同頁第８行の「軸線方向」を「軸線」（二言丁正し、同
頁第１５行の「よいこと」とあるのを「よｉ、１ことは
」に訂正する。
５、同第９頁第８〜１２行を下記のとおり（ご言丁正す
る。
［以上の実施例では円錐形環状フライスを１吏う場合を
示したが、モータ３１をエンコーダ及びタコゼネレータ
付きのサーボモータとし、力・ツタ３０の回転数、Ｘ、
Ｙ及びＲ２軸を同ｌｌ与缶ＩＩ？卸すれば、円板ホブに
よるホブ切りのし）ずれも採用することができる。また
仮想歯車の回転中Ｑ。Fig. 1 is a perspective view of an example of a spiral tooth bevel gear gear cutting machine of the present invention, Fig. 2 is a block diagram of a control system used in the gear cutting machine of the present invention, Fig. 3 (a), (b), and (C) Diagram for explaining the gear cutting method for spiral tooth bevel gears. Figure 4 is for explaining the gear cutting method for spiral tooth bevel gears.
A line diagram showing the relative positions of the cutter, workpiece, and virtual crown gear. FIG. 5 is a perspective view of a conventional spiral bevel gear. 1... Small gear 2... Large gear 3... Virtual crown gear 4... Pitch plane of virtual crown gear 5... Workpiece 6... Cutter 7...
Cutter cutting blade 10...Bed 11...Housing 12...Slide base 13...Cradle
21... Bed 22... Column sliding surface 23... Work head sliding surface 24... Column 25... Motor 26.
...Feed screw 27...Cutter head 28.
...Motor 29...Feed screw 30...
Cutter 31...Motor 32...Work saddle 33...Motor 34...Feed screw
35... Work head 36... Motor
37...Work spindle 38...Motor 39...Work Figure 1 2I bench j Wharf head 91 Rubber outlet Figure 3 (a) (b) (C) Figure 4 Procedure Correction February 5, 1988 Commissioner of the Patent Office Black 1) Akio Yu 1, Indication of the case 1985 Patent Application No. 287681 2, Title of the invention Spiral bevel gear gear cutting machine 3, Person making the amendment Case and Relationship between patent applicant Yutaka Seimitsu Kogyo Co., Ltd. 4, agent 1, the scope of claims on page 1, lines 3 to 16 of the specification is amended as follows. ``2. Claim 1: A work saddle and a column that are driven by sliding in directions perpendicular to each other on a bed, and a column that is located on the work saddle and changes the angle with respect to the sliding direction of the work saddle. a work head having a work spindle for attaching and rotating a workpiece; a cutter head attached to the column and capable of sliding on the column in a direction perpendicular to the sliding direction of the column; and a cutter head for attaching a cutter; A spiral tooth bevel comprising: a control device including a numerical control device for controlling the sliding of the column on the bed and the rotation of the work spindle on the work head, and synchronously controlling the rotation of the ax spindle. 2. Lines 2 to 14 of page 6 of the specification are corrected as follows. ``In order to solve these problems, the spiral bevel gear gear cutting machine of the present invention has a workpiece saddle and a column that are driven by sliding in directions perpendicular to each other on a bed, and a column that is placed on the workpiece saddle to cut the workpiece. A work head that has a work spindle that can change the angle with respect to the sliding direction of the saddle and that attaches and rotates the work, and a cutter that is attached to the column and can slide against the column in a direction perpendicular to the sliding direction of the column. a control device including a numerical control device for controlling the sliding movement of the work saddle and the column on the bed and the rotation of the work spindle on the work head; The locus of the center of the cutter spindle draws a part of five arcs by the sliding of the column, and this movement and the rotation of the work spindle are controlled synchronously.'' 3, page 7, line 6 of the same. ``In Figure 1'' is corrected to ``In Figure 1 when using annular milling force/vine.'' 4. Corrected "rotation center" in the first line of page 8 to "rotation center of gutter 35 to the workpiece", and changed "axis direction" in line 8 of the same page to "axis line" (corrected two words, In line 15 of the same page, ``Good things'' is corrected to ``Yo i, 1 thing wa.'' In the example shown in FIG.
Y and R2 axes are the same II? If it is sold separately, hobbing with a disk hob) can also be used. Also, Q while the virtual gear is rotating.
Claims (1)
ークサドルとコラムと、前記ワークサドル上にあってこ
のワークサドルの摺動方向に対する角度を変えることが
できワークを取付けて回転させるワークスピンドルを有
するワークヘッドと、前記コラムに取付けられこのコラ
ムの摺動方向に直角方向に前記コラムに対し摺動できカ
ッタを取付けるカッタヘッドと、前記ワークサドル及び
前記コラムの前記ベッド上での摺動と前記ワークヘッド
上のワークスピンドルの回転とを制御する数値制御装置
を含む制御装置とを具えることを特徴とするまがり歯か
さ歯車歯切盤。1. A workpiece saddle and column that are driven by sliding in directions perpendicular to each other on the bed, and a column that is located on the workpiece saddle and can change the angle of the workpiece saddle with respect to the sliding direction, and the workpiece is mounted and rotated. a work head having a work spindle attached to the column and capable of sliding with respect to the column in a direction perpendicular to the sliding direction of the column, and a cutter head having a cutter attached thereto; A spiral tooth bevel gear gear cutting machine comprising a control device including a numerical control device for controlling sliding and rotation of a work spindle on the work head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28768185A JPS62162417A (en) | 1985-12-23 | 1985-12-23 | Gear cutter for spiral bevel gear |
| DE19863643967 DE3643967A1 (en) | 1985-12-23 | 1986-12-22 | Method and machine for cutting helical bevel gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28768185A JPS62162417A (en) | 1985-12-23 | 1985-12-23 | Gear cutter for spiral bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62162417A true JPS62162417A (en) | 1987-07-18 |
Family
ID=17720345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28768185A Pending JPS62162417A (en) | 1985-12-23 | 1985-12-23 | Gear cutter for spiral bevel gear |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62162417A (en) |
| DE (1) | DE3643967A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02237718A (en) * | 1989-03-13 | 1990-09-20 | Yutaka Seimitsu Kogyo Kk | Gear cutter and gear cutting method |
| JPH03221318A (en) * | 1990-01-20 | 1991-09-30 | Honda Motor Co Ltd | Bevel gear working device |
| JPH03221316A (en) * | 1990-01-20 | 1991-09-30 | Honda Motor Co Ltd | Indexing device for bevel gear work machine |
| US5228814A (en) * | 1991-11-25 | 1993-07-20 | The Gleason Works | Gear hobbing machine |
| JPH0623622A (en) * | 1992-04-22 | 1994-02-01 | Yutaka Seimitsu Kogyo Kk | Conical gear machining device |
| JPH06226531A (en) * | 1993-01-26 | 1994-08-16 | Yutaka Seimitsu Kogyo Kk | Gear shaping device |
| JPH0785843B2 (en) * | 1987-08-24 | 1995-09-20 | ザ グリーソン ワークス | Multi-axis bevel and hypoid gear creation device |
| DE4427010C1 (en) * | 1994-07-29 | 1996-04-25 | Hurth Modul Gmbh | Machine for finishing teeth on bevel gears |
| JP2014172123A (en) * | 2013-03-08 | 2014-09-22 | Fuji Heavy Ind Ltd | Gear-cutting processing method and device of bevel gear |
| CN109070249A (en) * | 2016-04-05 | 2018-12-21 | 格里森-普法特机械制造有限公司 | For generating method that material removes and the thus device that designs on increment edge |
| CN109551062A (en) * | 2019-01-17 | 2019-04-02 | 常州市步云工控自动化股份有限公司 | The control method of spiral bevel gear automatic grinding |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0709157B1 (en) * | 1987-08-24 | 2001-11-07 | The Gleason Works | Multi-axis bevel and hypoid gear generating machine |
| EP0355318A1 (en) * | 1988-08-16 | 1990-02-28 | Werkzeugmaschinenfabrik Oerlikon-Bührle AG | Device for setting the cradle of a bevel gear manufacturing machine |
| DE59200448D1 (en) * | 1991-03-01 | 1994-10-13 | Oerlikon Geartec Ag | Fully automatic gear cutting machine for manufacturing curved gear wheels and method for operating the gear cutting machine. |
| USRE38504E1 (en) | 1996-11-08 | 2004-04-20 | Klingelnberg Gmbh | Machine for producing spiral-toothed bevel gears |
| US6669415B2 (en) | 2001-02-16 | 2003-12-30 | The Gleason Works | Machine for producing bevel gears |
| US20030086769A1 (en) * | 2001-09-17 | 2003-05-08 | Hyatt Gregory A. | Apparatus and methods for producing a curved tooth |
| US9033625B2 (en) * | 2011-08-08 | 2015-05-19 | The Gleason Works | Bevel gear manufacture with face cutters without swing axis motion |
| US9216466B2 (en) * | 2011-12-13 | 2015-12-22 | The Gleason Works | Gear processing machine |
| US20160297018A1 (en) * | 2012-05-29 | 2016-10-13 | Tianjin Buffalo Transmission Technology Co., Ltd. | Multi-function, large-scale gear milling machine |
| CN103567550B (en) * | 2013-11-14 | 2015-08-26 | 天津第一机床总厂 | Full-numerical-control spiral bevel gear generator |
| CN116275221B (en) * | 2023-05-23 | 2023-08-01 | 山西建投装备制造有限公司 | Standard knot machining milling machine for tower crane |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437997A (en) * | 1977-08-31 | 1979-03-20 | Masaaki Takeda | Device for cutting teeth of bent tooth bevel gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT286067B (en) * | 1968-06-21 | 1970-11-25 | Skoda Np | MILLING MACHINE FOR CRANKSHAFT OD. DGL |
-
1985
- 1985-12-23 JP JP28768185A patent/JPS62162417A/en active Pending
-
1986
- 1986-12-22 DE DE19863643967 patent/DE3643967A1/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437997A (en) * | 1977-08-31 | 1979-03-20 | Masaaki Takeda | Device for cutting teeth of bent tooth bevel gear |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785843B2 (en) * | 1987-08-24 | 1995-09-20 | ザ グリーソン ワークス | Multi-axis bevel and hypoid gear creation device |
| JPH02237718A (en) * | 1989-03-13 | 1990-09-20 | Yutaka Seimitsu Kogyo Kk | Gear cutter and gear cutting method |
| JPH03221318A (en) * | 1990-01-20 | 1991-09-30 | Honda Motor Co Ltd | Bevel gear working device |
| JPH03221316A (en) * | 1990-01-20 | 1991-09-30 | Honda Motor Co Ltd | Indexing device for bevel gear work machine |
| US5228814A (en) * | 1991-11-25 | 1993-07-20 | The Gleason Works | Gear hobbing machine |
| JPH0623622A (en) * | 1992-04-22 | 1994-02-01 | Yutaka Seimitsu Kogyo Kk | Conical gear machining device |
| JPH06226531A (en) * | 1993-01-26 | 1994-08-16 | Yutaka Seimitsu Kogyo Kk | Gear shaping device |
| DE4427010C1 (en) * | 1994-07-29 | 1996-04-25 | Hurth Modul Gmbh | Machine for finishing teeth on bevel gears |
| JP2014172123A (en) * | 2013-03-08 | 2014-09-22 | Fuji Heavy Ind Ltd | Gear-cutting processing method and device of bevel gear |
| CN109070249A (en) * | 2016-04-05 | 2018-12-21 | 格里森-普法特机械制造有限公司 | For generating method that material removes and the thus device that designs on increment edge |
| CN109551062A (en) * | 2019-01-17 | 2019-04-02 | 常州市步云工控自动化股份有限公司 | The control method of spiral bevel gear automatic grinding |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3643967A1 (en) | 1987-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62162417A (en) | Gear cutter for spiral bevel gear | |
| US7794186B2 (en) | Gear cutting machine, in particular bevel gear cutting machine, having a device for chamfering / deburring the edges of a work piece | |
| JP4316850B2 (en) | Machining method in complex machine tool | |
| EP0883460B1 (en) | Method of machining gears during indexing | |
| US6840720B2 (en) | Machine for deburring and fine machining of tooth flanks of toothed workpieces | |
| JP2001198702A (en) | Composite working machine | |
| KR20020091208A (en) | Machine and method for producing bevel gears | |
| US7179025B2 (en) | Machine and method with 7 axes for CNC-controlled machining, particularly generating cutting or grinding; of spiral bevel gears | |
| EP0079965B1 (en) | A numerically controlled gear machining device | |
| JP6128640B2 (en) | Gear cutting method and apparatus for bevel gear | |
| JPH01159126A (en) | Skiving machine | |
| EP0123433B1 (en) | Articulated assembly of members | |
| JPH089124B2 (en) | Free curved surface processing method | |
| JP3017503B2 (en) | Universal gear chamfering machine | |
| JP2747523B2 (en) | Portable pipe beveling machine | |
| JP2538947B2 (en) | Hail processing method | |
| US4694617A (en) | Method for the precision working of the tooth system of bevel gears | |
| JPH033716A (en) | Deburring | |
| CN113399751A (en) | Profile control and programming method for 2-axis gear face tooth chamfer | |
| JP2731909B2 (en) | Lathe processing method and turret turret therefor | |
| GB1493236A (en) | Method of and a machine for machining curvilinear surface | |
| JPH0663818A (en) | Machining device for straight bevel gear | |
| JP4208162B2 (en) | Gear shaping with NC lathe | |
| JPS6080520A (en) | Helical crowning control method in gear hobbing machine | |
| JPS63105802A (en) | Polyhedron flat turning device for nc lathe |