JP2792909B2 - Measuring device for internal cutting tools - Google Patents
Measuring device for internal cutting toolsInfo
- Publication number
- JP2792909B2 JP2792909B2 JP11494989A JP11494989A JP2792909B2 JP 2792909 B2 JP2792909 B2 JP 2792909B2 JP 11494989 A JP11494989 A JP 11494989A JP 11494989 A JP11494989 A JP 11494989A JP 2792909 B2 JP2792909 B2 JP 2792909B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting tool
- measuring
- measurement
- measuring device
- internal
- 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 - Fee Related
Links
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、内面切削工具の測定装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a measuring device for an inner surface cutting tool.
軸方向の両面に切り刃が形成され、加工装置の主軸の
軸心と直交する方向から被加工物の内部に挿入された内
面切削工具を、テールストックでスピンドルに押し付け
て保持し、数値制御装置などの制御装置の指令に基づい
て、被加工物の内面の軸方向の２面を加工する内面加工
装置がある。The cutting edge is formed on both sides in the axial direction, and the internal cutting tool inserted into the workpiece from a direction perpendicular to the axis of the main spindle of the processing device is pressed against the spindle with tail stock and held, and the numerical controller There is an inner surface processing device that processes two axial surfaces of an inner surface of a workpiece based on a command from a control device such as the above.
このように内面加工装置においては、スピンドルとテ
ールストックで内面切削工具を保持したとき、内面切削
工具の軸方向の中心位置を常に一定の位置になるように
することが要求されていた。As described above, in the internal machining apparatus, when the internal cutting tool is held by the spindle and the tail stock, it is required that the axial center position of the internal cutting tool is always at a constant position.
一方、内面切削工具は、一定時間使用する毎にその切
り刃を研磨するため、その軸方向の寸法が変化する。On the other hand, the inner surface cutting tool grinds its cutting edge every time it is used for a certain period of time, so that its axial dimension changes.
このため、内面切削工具を内面加工装置に供給する場
合、軸方向の位置調整機構を持つスピンドルの駆動バー
とテールストックのテールバーを取り出し、マスタゲー
ジに合わせて位置調整を行なっている。For this reason, when supplying the inner surface cutting tool to the inner surface processing device, the drive bar of the spindle having the axial position adjusting mechanism and the tail bar of the tail stock are taken out, and the position is adjusted according to the master gauge.
内面切削工具を交換する度に、この様な操作を行なう
ため、内面加工作業の作業性を低下させる原因になって
いた。Such an operation is performed every time the inner surface cutting tool is replaced, which causes a decrease in workability of the inner surface machining operation.
本発明の目的は、上記の事情に鑑み、内面切削工具の
寸法変化量を制御装置に登録して、制御装置内部でスピ
ンドルの移動量を補正させるため、内面切削工具を内面
加工装置のスピンドルに取付けたのと同じ状態で、その
寸法変化量を測定する測定装置を提供するにある。In view of the above circumstances, the object of the present invention is to register the dimensional change amount of the internal cutting tool in the control device and correct the moving amount of the spindle inside the control device, so that the internal cutting tool is attached to the spindle of the internal processing device. It is an object of the present invention to provide a measuring device for measuring a dimensional change amount in the same state as when it is mounted.
上記の目的を達成するため、本発明においては、内面
切削工具の軸心部を支えかつ内棉切削工具を軸心方向の
中心位置に位置決めする固定部材と、この固定部材に移
動可能に支持され、切り刃面に接する方向に付勢された
測定面を備える第１の測定部材と、前記固定部材に対向
し、固定部材に向けて付勢され、内面切削工具を固定す
る可動部材と、この可動部材に支持され、切り刃面に接
する方向に付勢された測定面を備える第２の測定部材
と、前記軸心方向の中心位置から前記第１の測定部材お
よび前記第２の測定部材の測定面までの距離を測定する
測定器とを設けた。In order to achieve the above object, in the present invention, a fixing member that supports the axial center portion of the inner surface cutting tool and positions the inner cotton cutting tool at the center position in the axial direction, and is movably supported by the fixing member. A first measuring member having a measuring surface urged in a direction in contact with the cutting blade surface, a movable member facing the fixed member, urged toward the fixed member, and fixing the inner surface cutting tool; A second measurement member supported by a movable member and having a measurement surface urged in a direction in contact with the cutting blade surface, and a first measurement member and a second measurement member from the center position in the axial direction. And a measuring device for measuring a distance to a measurement surface.
軸心方向の中心位置から刃面までの距離を正確かつ簡
単に把握できる。The distance from the center position in the axial direction to the blade surface can be accurately and easily grasped.
以下、本発明の一実施例を、第１図に基づいて説明す
る。Hereinafter, one embodiment of the present invention will be described with reference to FIG.
同図において、１はベース。２は架台で、ベース１に
固定されている。In the figure, 1 is a base. Reference numeral 2 denotes a gantry, which is fixed to the base 1.
３はホルダで、架台２に固定され、スリーブ４を備え
ている。５は固定バーで、内面加工装置のスピンドルと
同じ寸法で形成され、スリーブ４に移動可能に支持され
ている。６は調整ピンで、ベース１と固定バー５の間に
位置するように配置され、固定バー５の位置を調整す
る。７はホルダで、固定バー５に固定されている。８は
ばねで、ホルダ７内に装着されている。９はカバーで、
ホルダ７の一端に取付けられている。10は測定盤で、固
定バー５およびホルダ７に移動可能に嵌合し、ばね８で
固定バー５の上端方向に付勢されている。A holder 3 is fixed to the gantry 2 and has a sleeve 4. Reference numeral 5 denotes a fixed bar which has the same dimensions as the spindle of the inner surface processing device and is movably supported by the sleeve 4. Reference numeral 6 denotes an adjustment pin which is arranged between the base 1 and the fixed bar 5 to adjust the position of the fixed bar 5. Reference numeral 7 denotes a holder which is fixed to the fixing bar 5. Reference numeral 8 denotes a spring, which is mounted in the holder 7. 9 is a cover,
It is attached to one end of the holder 7. Reference numeral 10 denotes a measurement board which is movably fitted to the fixed bar 5 and the holder 7 and is urged by a spring 8 toward the upper end of the fixed bar 5.
11はホルダで、架台２に固定され、内面に軸方向と平
行な溝12と、円周方向の溝13が形成されたガイド14を備
えている。16は可動バーで、溝12、13に移動可能に嵌合
するピン16を備え、ガイド14に移動可能に支持されてい
る。17はハンドルで、可動バー15の一端に固定されてい
る。18はばねで、スナップリング19で可動バー15に止め
られた鍔20とガイド14の間に位置するように可動バー15
に装着されている。21は測定盤で、可動バー15の一端に
スナップリング22により止められている。23はばねで、
スナップリング19と測定盤21の間に位置するように可動
バー15に装着されている。Reference numeral 11 denotes a holder, which is fixed to the gantry 2 and has a guide 14 in which a groove 12 parallel to the axial direction and a groove 13 in the circumferential direction are formed on the inner surface. Reference numeral 16 denotes a movable bar having a pin 16 which is movably fitted into the grooves 12, 13, and which is movably supported by a guide. Reference numeral 17 denotes a handle, which is fixed to one end of the movable bar 15. Reference numeral 18 denotes a spring, and the movable bar 15 is positioned between the guide 20 and the flange 20 fixed to the movable bar 15 by a snap ring 19.
It is attached to. Reference numeral 21 denotes a measuring board, which is fixed to one end of the movable bar 15 by a snap ring 22. 23 is a spring,
It is mounted on the movable bar 15 so as to be located between the snap ring 19 and the measuring board 21.
24は内面切削工具。 24 is an internal cutting tool.
25および26はマスタゲージで、ベース１に固定されて
いる。25 and 26 are master gauges fixed to the base 1.
27はダイヤルゲージで、ベース１に移動可能に配置さ
れたスタンド28に支持されている。Reference numeral 27 denotes a dial gauge which is supported by a stand 28 movably arranged on the base 1.
このような構成で、内面切削工具24を内面加工機のス
ピンドルとテールストックで保持したときのスピンドル
の位置に対応するように、マスタゲージに対する固定バ
ー５の位置を調整ピン６により調整する。With such a configuration, the position of the fixing bar 5 with respect to the master gauge is adjusted by the adjustment pin 6 so as to correspond to the position of the spindle when the internal cutting tool 24 is held by the spindle and the tailstock of the internal processing machine.
ハンドル17を引き上げて回し、ピン16を溝13に嵌合さ
せて可動バー15を、その上昇位置に置く。内面切削工具
24を、その穴が固定バー５と対向するように測定盤10の
上に載置する。そして、ハンドル17を回し、ピン16を溝
13から外して、可動バー15を静かに下降させ、可動バー
15と固定バー５で内面切削工具24を保持する。The handle 17 is pulled up and turned, and the pin 16 is fitted into the groove 13 to place the movable bar 15 at its raised position. Internal cutting tool
24 is placed on the measuring panel 10 so that the hole faces the fixing bar 5. Then turn the handle 17 and groove the pin 16
13 and move the movable bar 15 down gently.
The inner surface cutting tool 24 is held by 15 and the fixed bar 5.
このとき、測定盤10は、内面切削工具24の切り刃に押
され、ばね８の抗圧力に抗して押し下げられる。また、
測定盤21は、内面切削工具24の切り刃に接触して、その
移動を止められるため、ばね23の抗圧力で切り刃に接触
する。At this time, the measuring panel 10 is pushed by the cutting blade of the inner surface cutting tool 24 and is pushed down against the resisting force of the spring 8. Also,
Since the measuring board 21 comes into contact with the cutting blade of the inner surface cutting tool 24 and stops its movement, the measuring board 21 comes into contact with the cutting blade by the resistance of the spring 23.
この状態で、ダイアルゲージ27により、マスタゲージ
26と測定盤10の上面の高さの差および、マスタゲージ25
と測定盤21の上面の高さの差を測定する。In this state, the master gauge
26 and the height difference between the upper surface of the measuring panel 10 and the master gauge 25
And the height difference of the upper surface of the measuring board 21 are measured.
このようにして、内面切削工具24の切り刃の寸法変化
量を容易に、かつ高精度に測定することができる。In this way, the dimensional change of the cutting edge of the inner surface cutting tool 24 can be measured easily and with high accuracy.
そして、この測定結果を、内面加工装置の制御装置に
補正量として登録することにより、加工時に内面切削工
具の寸法変化量を補正して正確な加工を行なうことがで
きる。Then, by registering the measurement result as a correction amount in the control device of the internal surface processing apparatus, it is possible to correct the dimensional change amount of the internal surface cutting tool at the time of processing and perform accurate processing.
以上述べたように、本発明によれば、簡単な構成で、
容易に、かつ高精度の測定を行なうことができる。As described above, according to the present invention, with a simple configuration,
Measurement can be performed easily and with high accuracy.
第１図は、本発明の一例を示す測定装置の側面部分断面
図である。 5:固定バー、10:測定盤、15:可動バー、21:測定盤、24:
内面切削工具、25、26:マスタゲージ、27:ダイヤルゲー
ジ。FIG. 1 is a partial side sectional view of a measuring device showing an example of the present invention. 5: fixed bar, 10: measuring panel, 15: movable bar, 21: measuring panel, 24:
Internal cutting tool, 25, 26: Master gauge, 27: Dial gauge.
Claims (1)
物の内部に挿入された後、駆動手段に結合されて被加工
物の内部を加工する内面切削工具の軸心方向の中心位置
からの前記両面の切り刃の位置を測定する測定装置であ
って、内面切削工具の軸心部を支えかつ内面切削工具を
軸心方向の中心位置に位置決めする固定部材と、この固
定部材に移動可能に支持され、切り刃面に接する方向に
付勢された測定面を備える第１の測定部材と、前記固定
部材に対向し、固定部材に向けて付勢され、内面切削工
具を固定する可動部材と、この可動部材に支持され、切
り刃面に接する方向に付勢された測定面を備える第２の
測定部材と、前記軸心方向の中心位置から前記第１の測
定部材および前記第２の測定部材の測定面までの距離を
測定する測定器とを設けたことを特徴とする内面切削工
具の測定装置。A cutting tool is formed on both surfaces in the axial direction, and after being inserted into the workpiece, is connected to a driving means and is axially centered by an internal cutting tool for processing the interior of the workpiece. A measuring device for measuring the positions of the cutting blades on both surfaces from a position, wherein the fixing member supports an axial portion of the internal cutting tool and positions the internal cutting tool at a central position in the axial direction. A first measurement member movably supported and having a measurement surface urged in a direction in contact with the cutting blade surface; and a first measurement member opposed to the fixed member and urged toward the fixed member to fix the inner surface cutting tool. A movable member, a second measurement member supported by the movable member and having a measurement surface urged in a direction in contact with the cutting blade surface, and the first measurement member and the second measurement member from a center position in the axial direction. A measuring device for measuring the distance to the measuring surface of the measuring member Measuring device of the inner surface cutting tool, characterized in that provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11494989A JP2792909B2 (en) | 1989-05-10 | 1989-05-10 | Measuring device for internal cutting tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11494989A JP2792909B2 (en) | 1989-05-10 | 1989-05-10 | Measuring device for internal cutting tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02298459A JPH02298459A (en) | 1990-12-10 |
| JP2792909B2 true JP2792909B2 (en) | 1998-09-03 |
Family
ID=14650646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11494989A Expired - Fee Related JP2792909B2 (en) | 1989-05-10 | 1989-05-10 | Measuring device for internal cutting tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2792909B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4910514B2 (en) * | 2006-06-30 | 2012-04-04 | 三菱マテリアル株式会社 | Cutting edge position measuring method and cutting edge position measuring jig of insert detachable spherical cutter |
| US10184775B2 (en) * | 2016-04-20 | 2019-01-22 | Shawn Lause | Standard tool diameter gage |
| US10935359B2 (en) | 2016-04-20 | 2021-03-02 | Shawn Thomas Lause | Standard tool diameter gage |
-
1989
- 1989-05-10 JP JP11494989A patent/JP2792909B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02298459A (en) | 1990-12-10 |
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