JPH0463665A - Inclination angle measuring method for slant hole machining device - Google Patents
Inclination angle measuring method for slant hole machining deviceInfo
- Publication number
- JPH0463665A JPH0463665A JP17412190A JP17412190A JPH0463665A JP H0463665 A JPH0463665 A JP H0463665A JP 17412190 A JP17412190 A JP 17412190A JP 17412190 A JP17412190 A JP 17412190A JP H0463665 A JPH0463665 A JP H0463665A
- Authority
- JP
- Japan
- Prior art keywords
- machining device
- hole machining
- ball
- touch sensor
- test bar
- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 10
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、例えば複合ＮＣ旋盤の刃物台に取り付けられ
た斜め穴加工装置の、傾斜角度の測定方法に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method for measuring the angle of inclination of a diagonal hole machining device attached to the turret of a complex NC lathe, for example.
従来の技術
従来、例えば第３図に示すように回転工具が取付可能な
複合ＮＣ旋盤の刃物台１０１に、所定の範囲内で任意に
角度設定可能な斜め穴加工装置１・０２を装着して、予
め旋回目盛等により角度設定したのち、角度測定を行っ
て確認する場合、主軸チャック１０３にテストバーの後
端を把持し、先端を心押センタ１０４で支持し、分度器
１０５又はゲージをテストバーに当てて目測により測定
していた。BACKGROUND OF THE INVENTION Conventionally, as shown in FIG. 3, for example, a diagonal hole machining device 1.02, which can set the angle arbitrarily within a predetermined range, is attached to the tool rest 101 of a complex NC lathe to which a rotary tool can be attached. , When measuring and confirming the angle after setting the angle using a turning scale, etc., grip the rear end of the test bar on the spindle chuck 103, support the tip on the tailstock center 104, and attach the protractor 105 or gauge to the test bar. It was measured by eye.
発明が解決しようとする課題
従来の技術で述べた目測で行う測定方法は、計り方や作
業者の熟練度によって誤差が出やすく正確さに欠けると
いう問題点を有していた。Problems to be Solved by the Invention The visual measuring method described in the prior art has the problem of being inaccurate and prone to errors depending on the measuring method and skill level of the operator.
本発明は、従来の技術の有するこのような問題点に鑑み
なされたものであり、その目的とするところは、周知の
刃先位置針側装置のタッチセンサを利用して簡単に計測
できる傾斜角度測定方法を提供しようとするものである
。The present invention has been made in view of the problems of the conventional technology, and its purpose is to measure the inclination angle, which can be easily measured using the touch sensor of the well-known blade position needle side device. It is intended to provide a method.
課題を解決するための手段
上記目的を達成するために、本発明における斜め穴加工
装置の傾斜角度測定方法は、先端に球を有するテストバ
ーを前記斜め穴加工装置の回転工具軸に取付け、前記斜
め穴加工装置又はタッチセンサを移動して前記法が前記
タッチセンサに当接したときの移動軸上の直交する二方
向の第１座標値をそれぞれ読み取り、前記テストバーの
突出量を変えて再度球の二方向の第２座標値をそれぞれ
読み取って、前記第１座標値及び第２座標値から傾斜角
度を算出するものである。Means for Solving the Problems In order to achieve the above object, a method for measuring the inclination angle of a diagonal hole machining device according to the present invention includes: attaching a test bar having a ball at the tip to the rotary tool shaft of the diagonal hole machining device; Move the diagonal hole processing device or the touch sensor and read the first coordinate values in two orthogonal directions on the movement axis when the method comes into contact with the touch sensor, change the protrusion amount of the test bar and try again. The second coordinate values of the sphere in two directions are read respectively, and the inclination angle is calculated from the first and second coordinate values.
作用
工作機械に斜め穴加工装置を装着して、回転工具軸を直
交する二方向の移動軸に対して斜めに所定量旋回して、
先端に球を有するテストバーを取付け、例えば斜め穴加
工装置をＮＣｗＩＩＩで移動して、タッチセンサに球が
当接したときの移動軸上の二方向の第１座標値をそれぞ
れ読み取る０次いでテストバーの突出量を変えて再び斜
め穴加工装置のＮＮＣ１１ＩＪ移動で、球がタッチセン
サに当接したときの二方向の第２座標値をそれぞれ読み
取り、第１座標値及び第２座標値より演算により回転工
具軸の旋回角度を求める。A diagonal hole machining device is attached to the working machine tool, and the rotary tool axis is rotated by a predetermined amount diagonally with respect to the two orthogonal movement axes.
A test bar with a ball at the tip is attached, and the test bar reads the first coordinate values in two directions on the movement axis when the ball contacts the touch sensor by moving the diagonal hole processing device using NCwIII, for example. After changing the amount of protrusion of the ball, read the second coordinate values in the two directions when the ball touches the touch sensor again by moving the diagonal hole processing device NNC11IJ, and rotate the ball by calculating from the first and second coordinate values. Find the rotation angle of the tool axis.
実施例 実施例について第１図、第２図を参照して説明する。Example An embodiment will be described with reference to FIGS. 1 and 2.
周知の複合ＮＣ旋盤の刃物台１の回転工具取付ステーシ
ョンの一つに、斜め穴加工装置２が着脱可能に取付けら
れている。斜め穴加工装置２は、第１図に示すように大
きく分けて刃物台ｌに取付けられる側の固定体３と、Ｘ
、Ｚ平面上において手動旋回可能な旋回頭４により構成
され、旋回頭４はボルト５．６によりクランプ、アンク
ランプされるようになっている。固定体３には刃物台内
の図示しない駆動機構と係合するクラッチ７を有する駆
動軸８が回転可能に軸承され、駆動軸８と平行に軸付傘
歯車９が回転可能に軸承されており。A diagonal hole machining device 2 is removably attached to one of the rotary tool attachment stations of a tool rest 1 of a well-known composite NC lathe. As shown in FIG.
, a swivel head 4 that can be manually rotated on the Z plane, and the swivel head 4 is clamped and unclamped by bolts 5.6. A drive shaft 8 having a clutch 7 that engages with a drive mechanism (not shown) in the tool post is rotatably supported on the fixed body 3, and a bevel gear 9 with a shaft is rotatably supported parallel to the drive shaft 8. .
駆動軸８の左側に固着の歯車１１が、軸付傘歯車９の右
端に固着の歯車１２と噛合されている。更に固定体３に
は軸付傘歯車９に対して直角に中間軸１３が回転可能に
支持されており、中間軸１３に固着の中間傘歯車１４が
軸付傘歯車９に噛合されている。A gear 11 fixed to the left side of the drive shaft 8 is meshed with a gear 12 fixed to the right end of the bevel gear 9 with a shaft. Furthermore, an intermediate shaft 13 is rotatably supported on the fixed body 3 at right angles to the bevel gear 9 with a shaft, and an intermediate bevel gear 14 fixed to the intermediate shaft 13 is meshed with the bevel gear 9 with a shaft.
一方旋回頭には回転工具軸１５が放射状に複数の軸受１
６により回転可能に軸承されており、回転工具軸１５の
後端に固着の傘歯車１７が前記中間傘歯車１４に噛合さ
れている。そして傘歯車１４．１７は旋回頭の任意の角
度設定に関係なく噛合が保たれて、駆動軸８の回転が回
転工具軸１５に伝達されるようになっている０回転工具
軸１５の先端に穿設されているテーパ穴１５ａに、コレ
ットブシュ１８が嵌挿されており、コレットブシュ１８
の工具取付穴１８ａは、ナツト１９により開閉される。On the other hand, a rotary tool shaft 15 has a plurality of bearings 1 radially arranged on the turning head.
6, and a bevel gear 17 fixed to the rear end of the rotary tool shaft 15 is meshed with the intermediate bevel gear 14. The bevel gears 14 and 17 are connected to the tip of the zero-rotary tool shaft 15 so that the rotation of the drive shaft 8 is transmitted to the rotary tool shaft 15 by maintaining meshing regardless of the arbitrary angle setting of the turning head. A collet bushing 18 is fitted into the drilled taper hole 15a, and the collet bushing 18
The tool mounting hole 18a is opened and closed by a nut 19.
工具取付穴１８ａには正確な球面に仕上げられた球２１
ａを先端に有するテストパー２１が着脱可能に取付けら
れている。A ball 21 finished with an accurate spherical surface is installed in the tool mounting hole 18a.
A test par 21 having a tip a is removably attached.
更にベツド等固定部に周知の刃先位置検出装置のタッチ
センサ２２が、主軸の芯高と同一高さにブラケット２３
を介して取付けられている。このタッチセンサ２２は±
Ｘ、±Ｚの四方向の測定可能なものが使用されており、
刃物台の移動で工具刃先がタッチセンサ２２に当接した
とき信号を出力して、このときの移動軸方向の座標値を
読み取るようになっており、本発明の傾斜角度測定方法
は、この機能をそのまま利用する。Furthermore, a touch sensor 22 of a well-known blade edge position detection device is attached to a fixed part such as a bed, and a bracket 23 is installed at the same height as the center height of the spindle.
It is installed through. This touch sensor 22 is ±
A device that can measure in the four directions of X and ±Z is used.
When the tool tip comes into contact with the touch sensor 22 during movement of the tool rest, a signal is output and the coordinate value in the movement axis direction at this time is read.The inclination angle measuring method of the present invention has this function. Use as is.
続いて本実施例の作用について説明する。Next, the operation of this embodiment will be explained.
旋回頭を旋回目盛等により所望の傾斜角度に旋回して、
テストパー２１をコレットブツシュ１８にいっばい押込
んだ状態にして取付け、Ｘ軸方向主軸中心側への刃物台
１の移動で、タッチセンサ２２に球２１ａが当接して、
センサから信号が出力されたときのＸ軸圧標値Ｘ１ と
、Ｚ軸方向主軸側への刃物台ｌの移動で球２１ａがタッ
チセンサ２２に当接したときの座標値Ｚ、を読み取る１
次いでテストパー２１を任意量引出した状態に取付は替
えを行い、再びＸ軸圧標値Ｘ２とＺ軸座標値Ｚ！を読み
取る。そして
演算θ−ｔａｎ −’ （Ｘｒ Ｘｒ ／ Ｚｔ
ＺＩ）により角度θを算出し、傾斜角度θが所望の角度
になっているかを確認する。Rotate the swivel head to the desired inclination angle using the swivel scale, etc.
When the test parr 21 is pushed fully into the collet bush 18 and installed, and the tool rest 1 is moved toward the center of the spindle in the X-axis direction, the ball 21a comes into contact with the touch sensor 22.
Read the X-axis pressure mark value X1 when the signal is output from the sensor and the coordinate value Z when the ball 21a contacts the touch sensor 22 by moving the tool post l toward the main axis side in the Z-axis direction1.
Next, the test par 21 is reinstalled with the test par 21 pulled out by an arbitrary amount, and the X-axis pressure target value X2 and Z-axis coordinate value Z! Read. Then, the calculation θ−tan −′ (Xr Xr / Zt
ZI) to calculate the angle θ and check whether the inclination angle θ is the desired angle.
内球２１ａはテストパー２１に対して同心かつ正確な球
面に仕上げられたものがペターであるが、タッチセンサ
２２への当接位置が一定になるように取付替えを行うこ
とにより、テストバー２１の球２１ａの同心度又は球面
の誤差が測定精度に与える悪影響はなくなる。The inner ball 21a is finished to have an accurate spherical surface that is concentric with the test bar 21, but by changing the attachment so that the contact position with the touch sensor 22 is constant, the test bar 21 can be adjusted. The concentricity of the sphere 21a or errors in the spherical surface no longer have any adverse effects on measurement accuracy.
発明の効果
本発明は、上述のとおり構成されているので、次に記載
する効果を奏する。Effects of the Invention Since the present invention is configured as described above, it produces the following effects.
工作機械に装着された斜め穴加工装置の回転工具軸を、
直交する二方向の移動軸に対して斜めに旋回して、先端
に球を有するテストバーを取付けて、タッチセンサによ
り球の移動軸上の二方向の第１座標値をそれぞれ読取り
、次にテストバーの突出量を変えて再度味の二方向の第
２座標値を読み取って、演算により傾斜角度を求めるよ
うにしたので、刃先位置検出装置等のタッチセンサを利
用して簡単な球付テストバーだけで任意の傾斜角度を正
確に測定することができる。The rotary tool axis of the diagonal hole machining device installed on the machine tool,
The test bar is rotated diagonally with respect to the axes of movement in two orthogonal directions, a test bar with a ball is attached to the tip, the touch sensor reads the first coordinate values in the two directions on the axes of movement of the ball, and then the test is carried out. By changing the amount of protrusion of the bar and reading the second coordinate values in the two directions of taste again, the inclination angle is determined by calculation. Any angle of inclination can be accurately measured with just one.
第１図は本実施例の複合旋盤の刃物台に装着した斜め穴
加工装置と固定部に設けられた刃先位置検出装置のタッ
チセンサの上視断面図、第２図は演算説明用で突出位置
を変えたテストバー先端の球の位置及び座標値を表す図
、第３図は従来の目測による測定方法を表す図である。Fig. 1 is a top sectional view of the diagonal hole machining device installed on the tool rest of the compound lathe of this embodiment and the touch sensor of the cutting edge position detection device provided on the fixed part, and Fig. 2 is for explaining the calculation and shows the protruding position. FIG. 3 is a diagram showing the position and coordinate values of the ball at the tip of the test bar with different values, and FIG. 3 is a diagram showing the conventional visual measurement method.
Claims (1)
角度測定方法において、先端に球を有するテストバーを
前記斜め穴加工装置の回転工具軸に取付け、前記斜め穴
加工装置又はタッチセンサを移動して前記球が前記タッ
チセンサに当接したときの移動軸上の直交する二方向の
第１座標値をそれぞれ読み取り、前記テストバーの突出
量を変えて再度球の二方向の第２座標値をそれぞれ読み
取って、前記第１座標値及び第２座標値から傾斜角度を
算出することを特徴とする斜め穴加工装置の傾斜角度測
定方法。(1) In a method for measuring the inclination angle of a diagonal hole machining device attached to an NC machine tool, a test bar having a ball at the tip is attached to the rotary tool shaft of the diagonal hole machining device, and the diagonal hole machining device or a touch sensor is connected to the rotary tool shaft of the diagonal hole machining device. When the ball moves and contacts the touch sensor, the first coordinate values in two orthogonal directions on the movement axis are read respectively, and the second coordinate values of the ball in the two directions are read again by changing the amount of protrusion of the test bar. A method for measuring an angle of inclination of a diagonal hole machining device, characterized in that the angle of inclination is calculated from the first coordinate value and the second coordinate value by reading the respective values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17412190A JP2782267B2 (en) | 1990-06-30 | 1990-06-30 | Angle measurement method for oblique hole drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17412190A JP2782267B2 (en) | 1990-06-30 | 1990-06-30 | Angle measurement method for oblique hole drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463665A true JPH0463665A (en) | 1992-02-28 |
| JP2782267B2 JP2782267B2 (en) | 1998-07-30 |
Family
ID=15973015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17412190A Expired - Fee Related JP2782267B2 (en) | 1990-06-30 | 1990-06-30 | Angle measurement method for oblique hole drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2782267B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007168013A (en) * | 2005-12-21 | 2007-07-05 | Makino Milling Mach Co Ltd | Tool knife edge position computing method and machine tool |
| JP2007256117A (en) * | 2006-03-23 | 2007-10-04 | Fujitsu Ltd | Printed circuit board testing device, printed circuit board testing method, printed circuit board testing program, and printed circuit board manufacturing method |
| JP2008023692A (en) * | 2006-07-25 | 2008-02-07 | Mitsubishi Electric Corp | Numerical value control device |
| US8875603B2 (en) | 2005-12-13 | 2014-11-04 | Renishaw Plc | Method of machine tool calibration |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015527B (en) * | 2016-01-28 | 2020-06-05 | 和硕联合科技股份有限公司 | Monitoring system |
-
1990
- 1990-06-30 JP JP17412190A patent/JP2782267B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8875603B2 (en) | 2005-12-13 | 2014-11-04 | Renishaw Plc | Method of machine tool calibration |
| JP2007168013A (en) * | 2005-12-21 | 2007-07-05 | Makino Milling Mach Co Ltd | Tool knife edge position computing method and machine tool |
| JP4510755B2 (en) * | 2005-12-21 | 2010-07-28 | 株式会社牧野フライス製作所 | Tool edge position calculation method and machine tool |
| JP2007256117A (en) * | 2006-03-23 | 2007-10-04 | Fujitsu Ltd | Printed circuit board testing device, printed circuit board testing method, printed circuit board testing program, and printed circuit board manufacturing method |
| JP2008023692A (en) * | 2006-07-25 | 2008-02-07 | Mitsubishi Electric Corp | Numerical value control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2782267B2 (en) | 1998-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |