JPS63180411A - Numerically controlled skiving machine - Google Patents

Numerically controlled skiving machine

Info

Publication number
JPS63180411A
JPS63180411A JP1068087A JP1068087A JPS63180411A JP S63180411 A JPS63180411 A JP S63180411A JP 1068087 A JP1068087 A JP 1068087A JP 1068087 A JP1068087 A JP 1068087A JP S63180411 A JPS63180411 A JP S63180411A
Authority
JP
Japan
Prior art keywords
data
skiving
cutter
machine
specifications
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
Application number
JP1068087A
Other languages
Japanese (ja)
Inventor
Takahiko Iketo
池藤 孝彦
Kenji Ueno
健治 上野
Masakazu Nabekura
正和 鍋倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1068087A priority Critical patent/JPS63180411A/en
Publication of JPS63180411A publication Critical patent/JPS63180411A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F5/00Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
    • B23F5/12Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting
    • B23F5/16Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having a shape similar to that of a spur wheel or part thereof
    • B23F5/163Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having a shape similar to that of a spur wheel or part thereof the tool and workpiece being in crossed axis arrangement, e.g. skiving, i.e. "Waelzschaelen"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/006Equipment for synchronising movement of cutting tool and workpiece, the cutting tool and workpiece not being mechanically coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Processing (AREA)

Abstract

PURPOSE:To enable simple setting of a cutting condition to an NC skiving device, by a method wherein by inputting work factors, and the factors of skiving cutter and a skiving machine, the axial position and the radial position of a cutter are automatically set. CONSTITUTION:Regarding a work, received by a data input device 2, and the factor data of a skiving cutter and machine, the propriety of a numerical value is discriminated by a data discriminating device 3, and if it is right, the numerical value is inputted to a computing device 4. By the computing device 4, an axial positioning is effected by means of the input data and a restored calculation formula, and decision of radial positioning and the target values of a cutter shaft and a table shaft is calculated. A calculating result is outputted from a data collecting device 5 to data replacing device 6, and replacement of data with the coordinate value of a machining program pattern and a motor speed value is effected. Data is provided at each specified machining program pattern, and is completed as a machining program. The program is outputted to an NC skiving machine 7, each shaft motor is controlled and given machining is effected.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は1段取り作業を容易にした数値制御(NO)ス
カイピンク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 numerically controlled (NO) skypink board that facilitates one-step setup work.

〔従来の技術〕[Conventional technology]

Noスカイビング盤では、制御装置に次のような切削条
件を予め設定したのち、歯切加工を行なっている。すな
わち。
In the No. skiving machine, gear cutting is performed after the following cutting conditions are preset in the control device. Namely.

(1)アキシャル位置決め (2)  ラジアル切込み位置決め である。これらの条件は、ワークの諸元、スカイビング
カッタの諸元、テーブル上の取付具の高さ等にもとづい
てそれぞれ計算される。
(1) Axial positioning (2) Radial cut positioning. These conditions are calculated based on the specifications of the workpiece, the specifications of the skiving cutter, the height of the fixture on the table, etc.

なお、Noスカイビング盤におけるラジアル送り方向、
アキシャル送り方向は第3図において、矢印11.12
で示すものである。なお、同図において13がスカイビ
ング盤全体、14がテーブル、15がスカイビングカッ
タをそれぞれ示す。
In addition, the radial feed direction in the No. skiving machine,
The axial feed direction is indicated by arrows 11 and 12 in Figure 3.
This is shown in . In the figure, 13 indicates the entire skiving machine, 14 indicates the table, and 15 indicates the skiving cutter.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

スカイビング盤は、他の工作機械と同様段取り作業が多
いことと、第8図に示すように、カッタ軸が予め所定の
角度θだけ傾いているため。
Skiving machines, like other machine tools, require a lot of setup work, and as shown in Figure 8, the cutter shaft is tilted at a predetermined angle θ.

アキシャルの最適な位置決めや、ラジアルの位置合せの
能率が悪い。また、これらの作業に熟練を要することに
もなっている。
Optimal axial positioning and radial alignment are inefficient. Additionally, these tasks require skill.

すなわち、スカイビング盤をNC化した本来のねらいが
、スカイビング盤における歯切り作業においては、達成
されにくい状況にあった。
In other words, the original aim of converting the skiving machine to NC has been difficult to achieve in gear cutting operations using the skiving machine.

本発明は、このような問題点を解決させ、NCスカイビ
ング盤に切削条件を簡単に設定させることが可能で9段
取り作業の改善を図ったもの、  である。
The present invention solves these problems, makes it possible to easily set cutting conditions on the NC skiving machine, and improves the 9-setup work.

〔問題点を解決するための手段〕[Means for solving problems]

この目的を達成させるために9本発明は、NCスカイビ
ング盤に、ワークの諸元、スカイビングカッタの諸元及
びスカイビング盤の諸元を入力できるキーボードと、該
キーボードによって入力されたデータを受け入れるデー
タ入力装置と、該データ入力装置に入力されたデータが
正しいか否かを判別し、正しいデータのみを出力する手
段と、入力データにもとづき幾種類かの切削条件に応じ
た計算を用いてスカイビング盤の切削条件を演算する手
段と、演算結果にもとづいてアキシャル軸、ラジアル軸
及びカッタ軸。
In order to achieve this object, the present invention provides a keyboard for inputting the specifications of the workpiece, the specifications of the skiving cutter, and the specifications of the skiving machine into the NC skiving machine, and the data inputted by the keyboard. Using a data input device to accept data, a means for determining whether or not the data input to the data input device is correct and outputting only the correct data, and calculations according to several types of cutting conditions based on the input data. A means of calculating the cutting conditions of a skiving machine, and axial, radial, and cutter axes based on the calculation results.

テーブル軸の駆動系を制御する手段を備えた。Equipped with means to control the drive system of the table axis.

〔作用〕[Effect]

上記構成により、ワークの諸元、スカイビングカッタの
諸元及びスカイビング盤の諸元を入力すれば、スカイビ
ングカッタのアキシャル位置、ラジアル位置が自動的に
設定される。
With the above configuration, by inputting the specifications of the workpiece, the specifications of the skiving cutter, and the specifications of the skiving machine, the axial position and radial position of the skiving cutter are automatically set.

〔実施例〕〔Example〕

本発明の実施例を図面にもとづいて説明する。 Embodiments of the present invention will be described based on the drawings.

第1図において、1はキーボードで、「ワーク(加工さ
れる歯車)の諸元」、「スカイビングカッタ(歯切工具
)の諸元」及び「機械の諸元」を入力するだめの装置で
あって、入力されたデータはデータ入力装置2に受け入
れられる。入力される「ワーク諸元」、「スカイビング
カッタ諸元」及び「機械諸元」とは次の通りである。
In Figure 1, 1 is a keyboard, which is a device for inputting ``specifications of the workpiece (gear to be machined),'' ``specifications of the skiving cutter (gear cutting tool),'' and ``specifications of the machine.'' Then, the input data is accepted by the data input device 2. The "work specifications", "skiving cutter specifications" and "machine specifications" to be input are as follows.

(1)  ワーク諸元 (7) モジュール(mn) (イ)  歯     数(ZW) (つ)  内     径(Dw) に) テーブル上面から歯の上面までの高さくY)(3
) ワーク歯幅(W) (2)スカイビングカッタ諸元 (7)  外     径(DH) (イ)  圧  力  角(αC) (つ)切込み深さくh) (勾  刃     数(Zc) @I 2口切以上のときの仕上げ切込み深さくf)(イ
) アキシャル送り(f・) (3)機械諸元 (7) スカイビングカッタ/テーブル中心間距離(C
) (イ) スカイビング高さくH) 次に、データ入力装置に受け入れられたデータは、その
数値の正否がデータ判別装置3で判別され、正しければ
演算装置4に入力される。
(1) Workpiece specifications (7) Module (mn) (a) Number of teeth (ZW) (1) Inner diameter (Dw) Height from table top to tooth top Y) (3
) Work face width (W) (2) Skiving cutter specifications (7) Outer diameter (DH) (a) Pressure angle (αC) (x) Depth of cut h) (Number of slope teeth (Zc) @I 2 Finishing depth of cut f) (a) Axial feed (f) (3) Machine specifications (7) Skiving cutter/table center distance (C)
) (a) Skiving height H) Next, the data accepted by the data input device is judged by the data discrimination device 3 as to whether the numerical value is correct or not, and if it is correct, it is input to the arithmetic device 4.

演算装置4では、入力されたデータと予め記憶されだ計
算式とによって、(1)アキシャル位置決め、(2)ラ
ジアル切込位置決め、(3)カッタ軸及びテーブル軸の
目標値決定が計算される。計算式%式% (1)  アキシャル位置決め Dw 几=−・・・・・・・・・ (1) 1)n 2            ・・・・・・・・・ (2
)A=R−γ+h        ・・・・・・・ (
3)・・・・・・・・・ (4) y=f1:フ筐         ・・・・・・・・・
 (5)Z = Y+y tanθ+α・・川・・・(
6)Z2= W+ 2 X (y tanθ+a”) 
    −−−−(7)但し、Zはテーブル上面からア
キシャル開始位置までの高さくmm) Z2はアキシャルストローク(mm) Dwはワーク内径 (mm) D■はカッタ外径 (画) θは機械固有の定数=25(’) αは機械固有の定数= 1 (mm) Yはテーブル上面から歯の上面までの高さく閣)Wはワ
ーク歯幅(+n+n) (2)  ラジアル切込位置決め X、=A            ・・・・・・・・・
 (8)X2=A−f          ・・・・・
・・・・ (9)−f X3=X2−□       ・・・・・・・・・ 0
0但し、 Xlはラジアル位置決め寸法(叩)X2は2
口切、3回切のときの荒切削ラジアル位置決め寸法(配
) X3は3回期のときの荒一段目切削ラジアル位置決め寸
法(mm) fは仕上げ切込み深さくmm) hは切込み深さく柵) (3)  カッタ軸及びテーブル軸の目標値W X c b =−一        ・・・・・・・・・ αυ
c 860XZz         ・・・・・・・・・ 
@f。
The arithmetic device 4 calculates (1) axial positioning, (2) radial cut positioning, and (3) target value determination for the cutter axis and table axis based on the input data and pre-stored calculation formulas. Calculation formula % formula % (1) Axial positioning Dw 几=-・・・・・・・・・ (1) 1) n 2 ・・・・・・・・・ (2
) A=R−γ+h ・・・・・・・ (
3)・・・・・・・・・(4) y=f1: F case ・・・・・・・・・
(5) Z = Y + y tan θ + α... River... (
6) Z2= W+ 2 X (y tanθ+a”)
-----(7) However, Z is the height from the top of the table to the axial start position (mm) Z2 is the axial stroke (mm) Dw is the inner diameter of the workpiece (mm) D■ is the outer diameter of the cutter (image) θ is machine specific constant = 25 (') α is a machine-specific constant = 1 (mm) Y is the height from the top of the table to the top of the tooth) W is the workpiece tooth width (+n+n) (2) Radial cut positioning X, = A......
(8)X2=A-f...
・・・・・・ (9)-f X3=X2-□ ・・・・・・・・・ 0
0 However, Xl is the radial positioning dimension (knock) X2 is 2
Rough cutting radial positioning dimension (distribution) for opening cut and 3rd cut (3) Target value of cutter axis and table axis W X c b = -1 ...... αυ
c 860XZz ・・・・・・・・・
@f.

但し、bはカッタ軸目標値渡) Cはテーブル軸目標値(&) Zwはワーク歯数 Zcはカッタ歯数 f魯はアキシャル送り(薗/ i ’ reV )なお
、これらは同時送りのため、送り速度の値は。
However, b is the cutter axis target value passing) C is the table axis target value (&) Zw is the number of work teeth Zc is the number of cutter teeth What is the feed rate value?

である。It is.

但し、ηCはスカイビングカッタ回転数(rpm)以上
の計算式で計算された結果はデータまとめ装置5によっ
てまとめられてデータ置換装置6へ出力され、加ニブロ
グラムパターンの座標値、モータ速度値へのデータ置換
が行なわれる。
However, ηC is the skiving cutter rotational speed (rpm) or higher.The results calculated using a formula are summarized by the data summarizing device 5 and output to the data replacing device 6, and the coordinate values of the cannibal program pattern and the motor speed value are Data replacement is performed.

次にデータ置換装置では、指定された加ニブログラムパ
ターン毎にデータが与えられ、加ニブログラムとして完
成し、第1図に示すように。
Next, in the data replacement device, data is given for each specified Kani program pattern, and the Kani program is completed as shown in FIG.

NOスカイビング盤7に出力する。出力された加ニブロ
グラムにもとづいて、NCスカイビング盤7の各軸モー
タがサーボにより制御されて駆動し、所定の加工が行な
われる。これを第2図のフローチャートに示す。したが
って、加工前の各軸における段取り作業は、各種諸元等
を入力するだけでよいから、いちいち段取り作業に必要
な計算を行なわなくてよく、それによるミスもなくなる
とともに1時間短縮が計れる。
Output to NO skiving board 7. Based on the outputted cutting program, each shaft motor of the NC skiving machine 7 is controlled and driven by a servo, and a predetermined process is performed. This is shown in the flowchart of FIG. Therefore, the setup work for each axis before machining can be done by simply inputting various specifications, so there is no need to perform calculations necessary for each setup work, which eliminates mistakes and saves one hour.

〔発明の効果〕〔Effect of the invention〕

以上説明したように9本発明によれば、スカイビングカ
ッタの諸元、ワークの諸元等を入力するだけでNoスカ
イピンクの段取り作業が行なえるから1段取り作業を行
なう際の煩わしい計算や位置決め作業等から解放される
As explained above, according to the present invention, No Sky Pink setup work can be performed simply by inputting the specifications of the skiving cutter, the specifications of the workpiece, etc., so there is no need for troublesome calculations or positioning when performing the first setup work. Freed from work etc.

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

第1図は9本発明の実施例を示すブロック線図、第2図
は、この実施例を説明するフローチャートである。第3
図は、NOスカイビング盤の外観を示す斜視図である。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a flow chart explaining this embodiment. Third
The figure is a perspective view showing the appearance of the NO skiving machine.

Claims (1)

【特許請求の範囲】[Claims] ワークの諸元、スカイビングカッタの諸元及びスカイビ
ング盤の諸元を入力できるキーボードと、該キーボード
によって入力されたデータを受け入れるデータ入力装置
と、該データ入力装置に入力されたデータが正しいか否
かを判別し、正しいデータのみを出力する手段と、入力
データにもとづきスカイビング盤上でのカッタの動きを
演算する手段と、演算結果にもとづいてアキシャル軸、
ラジアル軸、カッタ軸及びテーブル軸の駆動系を制御す
る手段を有することを特徴とする数値制御スカイビング
盤。
A keyboard that can input the specifications of the workpiece, the specifications of the skiving cutter, and the specifications of the skiving machine, a data input device that accepts the data entered by the keyboard, and whether the data entered into the data input device is correct. means for determining whether or not the skiving machine is correct and outputting only correct data, means for calculating the movement of the cutter on the skiving machine based on the input data, and means for calculating the movement of the cutter on the skiving machine based on the calculation results.
A numerically controlled skiving machine characterized by having means for controlling drive systems of a radial axis, a cutter axis, and a table axis.
JP1068087A 1987-01-20 1987-01-20 Numerically controlled skiving machine Pending JPS63180411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1068087A JPS63180411A (en) 1987-01-20 1987-01-20 Numerically controlled skiving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1068087A JPS63180411A (en) 1987-01-20 1987-01-20 Numerically controlled skiving machine

Publications (1)

Publication Number Publication Date
JPS63180411A true JPS63180411A (en) 1988-07-25

Family

ID=11756974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1068087A Pending JPS63180411A (en) 1987-01-20 1987-01-20 Numerically controlled skiving machine

Country Status (1)

Country Link
JP (1) JPS63180411A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647041A1 (en) * 1989-05-17 1990-11-23 Pfauter Hermann Gmbh Co METHOD FOR FINISHING THE FLANGES OF CYLINDRICAL WHEELS BY DEVELOPING DECOLLETING, AND DEVICE FOR CARRYING OUT SUCH A METHOD
JP2014506535A (en) * 2011-01-20 2014-03-17 グリーソン − プァウター マシネンファブリク ゲーエムベーハー Method for machining a workpiece and machine tool designed therefor
JP2018502729A (en) * 2014-12-10 2018-02-01 グリーソン − プァウター マシネンファブリク ゲーエムベーハー Method, tool configuration and gear cutter for machining teeth

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647041A1 (en) * 1989-05-17 1990-11-23 Pfauter Hermann Gmbh Co METHOD FOR FINISHING THE FLANGES OF CYLINDRICAL WHEELS BY DEVELOPING DECOLLETING, AND DEVICE FOR CARRYING OUT SUCH A METHOD
JP2014506535A (en) * 2011-01-20 2014-03-17 グリーソン − プァウター マシネンファブリク ゲーエムベーハー Method for machining a workpiece and machine tool designed therefor
JP2018502729A (en) * 2014-12-10 2018-02-01 グリーソン − プァウター マシネンファブリク ゲーエムベーハー Method, tool configuration and gear cutter for machining teeth

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