JPS5839362Y2 - Measuring tool for tapered holes - Google Patents
Measuring tool for tapered holesInfo
- Publication number
- JPS5839362Y2 JPS5839362Y2 JP7995082U JP7995082U JPS5839362Y2 JP S5839362 Y2 JPS5839362 Y2 JP S5839362Y2 JP 7995082 U JP7995082 U JP 7995082U JP 7995082 U JP7995082 U JP 7995082U JP S5839362 Y2 JPS5839362 Y2 JP S5839362Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- tapered
- measurement
- holes
- measuring
- 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
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Description
【考案の詳細な説明】
本考案はテーパ孔の測定装置、特に、軽量で取扱い容易
であり組立て場所と共に、製造機にも使用可能な測定工
具lζ関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a measuring device for tapered holes, and in particular to a measuring tool lζ that is lightweight, easy to handle, and can be used in both assembly locations and manufacturing machines.
テーパ孔の加工や、テーパ孔で装置を組立る様な場合、
孔の直径、即ち、孔の最大径と最小径や、孔の円錐角な
どの測定を行うことが必要である。When processing tapered holes or assembling equipment with tapered holes,
It is necessary to measure the diameter of the hole, ie the maximum and minimum diameter of the hole, the cone angle of the hole, etc.
一般に、組立てに先立ち、テーパジヨイントの部品を調
整することが必要で、テーパが不適正に作られていると
ジヨイントの強度は損われ、分解が不能になることがあ
り、損傷されることもある。It is generally necessary to adjust the parts of a tapered joint prior to assembly, and if the taper is improperly made, the strength of the joint will be compromised and disassembly may be impossible or even damaged.
上述のようなテーパ孔の測定をする公知の方法はテーパ
孔に挿入する部品に、挿入に先立って着色層を施してお
き、これにより、テーパ壁lご係合した部品の個所を知
る方法とか、その他の方法として、測定計器を有する円
錐を使用するか、または据え置きの制御装置で制御され
る所謂ゲージロッドを用いる方法等がある。A known method for measuring a tapered hole as described above is to apply a colored layer to the part to be inserted into the tapered hole prior to insertion, and thereby determine the location of the part that has engaged with the tapered wall. Other methods include using a cone with a measuring instrument or using a so-called gauge rod controlled by a stationary control device.
而し、総て、これ等の方法は複雑であり、重くて扱いに
くい装置を必要とする。However, all these methods are complex and require heavy and cumbersome equipment.
例えば、ゲージロッドで測定するときには、ゲージロッ
ドの測定計器を零にセットするために、摺え置きの制御
装置を使用しなければならない。For example, when measuring with a gauge rod, a slide-on control must be used to zero the gauge rod's measuring instrument.
屡々測定を要するテーパ孔としては、例えば、接手の孔
、ローラのシェル、プロペラのハブ、軸受の内輪、軸受
組立体のスリーブ等がある。Examples of tapered holes that often require measurement include holes in joints, shells in rollers, hubs in propellers, inner rings in bearings, sleeves in bearing assemblies, and the like.
これ等の孔を測定するとき、特に、作業現場では、上述
の装置は、不適当である。When measuring these holes, especially in the workplace, the above-mentioned devices are inadequate.
というのも、これ等が据え置き式で重く比較的数も限ら
れているからである。This is because these devices are stationary, heavy, and relatively limited in number.
その上、これ等は、高価でもある。本考案は上述の従来
装置の問題点を解消したテーパ孔測定工具に関するもの
で、孔の外側端面に当接するストッパと、マイクロメー
タねじ等の様な測定腕を挿入する少くとも一対の測定孔
を上記外側端面から特定距離前れた位置に有するテーパ
孔中に突入させる定規装置とを備えていることを特徴と
する。Moreover, these are also expensive. The present invention relates to a taper hole measuring tool that solves the problems of the conventional device described above, and includes a stopper that comes into contact with the outer end surface of the hole, and at least one pair of measuring holes into which measuring arms such as micrometer screws are inserted. The ruler device is characterized in that it includes a ruler device that is inserted into a tapered hole located a specific distance in front of the outer end surface.
この定規装置は一つの定規に上記孔を複数布するもので
あってもよいし、または異なる長さに設定可能な伸縮式
定規でもよい。This ruler device may be one in which a plurality of holes are arranged on one ruler, or may be a telescoping ruler that can be set to different lengths.
そして、孔の外側端面に対して当接するストッパは、所
望の位置に定規を保持することができる様に磁石または
その他の取付は装置を備えさせるとよい。The stopper that abuts against the outer end surface of the hole may be provided with a magnet or other attachment device so as to hold the ruler in a desired position.
ストッパは、外側端面に対して少くとも隣接して当接せ
ねばならず、異なる円錐角のボアに対し定規を使用する
ことができる様に、ストッパは定規の部分に調節可能に
支持してもよい。The stop must abut at least adjacently to the outer end face, and the stop may be adjustably supported on the ruler so that the ruler can be used for bores of different cone angles. good.
また、定規の部分に対して異なる傾斜角を有する幾つか
の交換可能なストッパを使用することも可能である。It is also possible to use several interchangeable stops with different angles of inclination relative to the ruler section.
又、定規に設置するマイクロメータねじには定規の孔に
挿入するポールチップを設け、これにより、マイクロメ
ータねじから成る測定腕をテーパ面における取付は点を
中心に旋回可能としてもよい。Further, the micrometer screw installed on the ruler may be provided with a pole tip to be inserted into the hole of the ruler, so that the measuring arm made of the micrometer screw can be pivoted around a point when attached to the tapered surface.
測定腕の調節を簡単にする如く、ポールチップをばね付
勢してゲージブロックで調節可能にしてもよい。To facilitate adjustment of the measuring arm, the pole tip may be spring-loaded and adjustable with a gauge block.
以下、本考案を図示の実施例を参照して説明する。Hereinafter, the present invention will be explained with reference to the illustrated embodiments.
第1図は定規装置1と、ストッパ2とを有する測定工具
を示す。FIG. 1 shows a measuring tool with a ruler device 1 and a stop 2. FIG.
ストッパ2は、この場合では、定規装置1にねじ結合さ
れ、円錐角に対応する角を定規装置との間に形成してい
る。The stop 2 is in this case screwed to the ruler device 1 and forms an angle therewith which corresponds to the conical angle.
測定孔3がストッパから所定の距離おいて定規装置に設
けられていると共に、図示の如く、同様な孔4を更に離
して定規装置に設ける。A measuring hole 3 is provided in the ruler device at a predetermined distance from the stopper, and a similar hole 4 is provided in the ruler device further apart, as shown.
マイクロメータねじ5は、孔3に挿入される。A micrometer screw 5 is inserted into the hole 3.
マイクロメータねじ5は、通常のチップの代りにホール
チップ6を備え、これにより、この端部を中心に旋回自
在となっている。The micrometer screw 5 is provided with a hole tip 6 instead of a normal tip, which allows it to pivot freely around this end.
孔の直径を測定しようとするとき、これは、孔のテーパ
表面に対して垂直な距離を測定するマイクロメータねじ
を使用することで簡単に行える。When trying to measure the diameter of a hole, this is easily done using a micrometer screw that measures the distance perpendicular to the tapered surface of the hole.
この距離を測定しボールチップから外側端面までの正確
な距離を知ることにより、孔の直径、即ち、テーパ孔の
最大直径や最小直径を計算することは容易である。By measuring this distance and knowing the exact distance from the ball tip to the outer end surface, it is easy to calculate the diameter of the hole, that is, the maximum and minimum diameter of the tapered hole.
円錐角を測定しようとするときには、マイクロメータね
じ5を、測定孔4に挿入し、ここでも孔壁に対して垂直
な距離を測定する。When the cone angle is to be measured, a micrometer screw 5 is inserted into the measuring hole 4 and the distance perpendicular to the hole wall is again measured.
定規の長さと測定孔3,4間の距離を知れば孔の円錐角
を計算することは容易である。Knowing the length of the ruler and the distance between the measurement holes 3 and 4, it is easy to calculate the conical angle of the hole.
この計算は、勿論、異なる被検孔の総てに対して一回づ
つ程行い、これ等の値で表を作ってもよい。Of course, this calculation may be performed once for all different test holes and a table may be created using these values.
異なる孔が異なる長さを有するとき、定規装置1を複数
部品から構成し、これを伸張して長さを変えられる様に
すると有利である。When the different holes have different lengths, it is advantageous to construct the ruler device 1 from several parts, which can be extended to change the length.
これは、第2図に明瞭に示されて居り、こ\では、定規
装置1は相互にねじ込まれる部分7,8に分割されてい
る。This is clearly shown in FIG. 2, where the ruler device 1 is divided into parts 7, 8 which are screwed together.
テーパの幾つかの個所を測定することが所望であれば、
3,4の様な測定孔を有する測定部品を7,8の様な固
定距離の部分を長さを異なるものに変え、これに挿入し
て使えば良い。If it is desired to measure several points of the taper,
It is sufficient to use a measurement part having measurement holes such as 3 and 4 by changing the fixed distance portions such as 7 and 8 to different lengths and inserting them into these parts.
ストッパ2は、測定操作の際に外側端面に対して確実に
当接する如く、上述の様に磁石を有するかまたは磁性を
備えてもよい。The stopper 2 may have a magnet or be magnetic, as described above, so that it rests reliably against the outer end face during the measuring operation.
通常、マイクロメータねじ5である測定腕は、例えば、
幾つかの部分に分解できる測定腕でもよく、これにより
、異なる長さが得られる。The measuring arm, which is usually a micrometer screw 5, is e.g.
It may also be a measuring arm that can be disassembled into several parts, so that different lengths can be obtained.
第3図に更に示されたボールチップでは、ホールチップ
6が固着されているロッド10の端部をストッパ11に
向って押圧する負荷ばね9が設けられている。In the ball tip further shown in FIG. 3, a load spring 9 is provided which presses the end of the rod 10, to which the hole tip 6 is fixed, towards the stopper 11.
2つの値を測定しようとし、これ等の値の間に成る差異
が予想されるとき、ゲージブロック12をストッパ11
と、ロッド10との間に設置することが可能であり、こ
れにより、短い方の値を測定した後に長い方の値を測定
するために如何なる調節をも行う必要がない。When two values are to be measured and a difference between these values is expected, the gauge block 12 is moved to the stopper 11.
and the rod 10, so that after measuring the shorter value there is no need to make any adjustments to measure the longer value.
これにより、測定そのものは、期待される測定値に対す
る調整のみになる。Thereby, the measurement itself is only an adjustment to the expected measured value.
本考案の測定工具は容易に取外し可能であって箱に収納
してもよく、僅かな手の握り回数で装着して操作可能で
ある。The measuring tool of the present invention is easily removable and can be stored in a box, and can be mounted and operated with a few hand squeezes.
従って、該測定工具は据付は工に特に好適であるが、あ
まり場所を変えない測定に対しても有利に使用し得る。The measuring tool is therefore particularly suitable for installation, but can also be used advantageously for measurements that do not change the location very much.
本考案は図示の実施例に限定されるものではなく、本実
用新案登録請求の範囲内で異なる態様に変更可能である
。The present invention is not limited to the illustrated embodiment, but can be modified in different ways within the scope of the claims of this utility model registration.
【図面の簡単な説明】
第1図は本考案の一実施例の測定工具でテーパ孔を測定
する状態の説明図、第2図は同上の工具の測定用定規の
平面図、第3図はばねとゲージブの測定用定規の平面図
、第3図はばねとゲージブロックとを有する測定腕のポ
ールチップの側面図で、図中、1は定規装置、2はスト
ッパ、3,4は定規装置の測定孔、5はマイクロメータ
ねじ、6はポールチップ、12はゲージフロックを示す
。[Brief Description of the Drawings] Fig. 1 is an explanatory diagram of a state in which a measuring tool according to an embodiment of the present invention is used to measure a taper hole, Fig. 2 is a plan view of a measuring ruler of the same tool, and Fig. 3 is FIG. 3 is a plan view of a ruler for measuring a spring and a gauge block, and FIG. 3 is a side view of a pole tip of a measuring arm having a spring and a gauge block. In the figure, 1 is a ruler device, 2 is a stopper, and 3 and 4 are ruler devices. , 5 is a micrometer screw, 6 is a pole tip, and 12 is a gauge flock.
Claims (4)
テーパ孔の円錐角に対し角度をなしてテーパ孔の外側端
面に当接する少くとも一つのストッパと、定期装置に所
定の距離を保って設けた少くとも一対の測定孔と、この
一対の測定孔に旋回可能に取付けられる着脱自在なポー
ルチップを一端に有し、上記各測定孔にポールチップを
取付けてテーパ孔内で各測定孔から孔のテーパ面に対し
垂直な孔内距離を測定するマイクロメータねじ等の測定
腕を有し、 各測定孔でのテーパ面に対する孔内の垂直距離の測定値
と、テーパ孔の外側端面からポールチップまでの距離と
、測定孔間の間隔によりテーパ孔の直径、円錐塵を計算
するテーパ孔の測定工具。(1) An elongated ruler device, provided at one end of the ruler device,
at least one stopper abutting the outer end surface of the tapered hole at an angle with respect to the conical angle of the tapered hole; at least a pair of measurement holes provided at a predetermined distance in the periodic device; and the pair of measurement holes. The micrometer has a removable pole tip that is rotatably attached to one end thereof, and the pole tip is attached to each of the measurement holes to measure the distance within the hole perpendicular to the tapered surface of the hole from each measurement hole within the tapered hole. It has a measuring arm such as a meter screw, and the measurement of the taper hole is determined by the measured value of the vertical distance inside the hole with respect to the tapered surface at each measurement hole, the distance from the outer end surface of the taper hole to the pole tip, and the interval between the measurement holes. Measuring tool for tapered holes to calculate diameter, conical dust.
おいて、定規装置は測定長さIζ応じ長さを伸ばせる様
になっている工具。(2) Utility Model Registration The tool according to claim 1, in which the ruler device can be extended in length according to the measured length Iζ.
て、テーパ孔外側端面に当接するストッパは孔内所望の
位置に定期装置を保持するため、磁石を備えている工具
。(3) Utility Model Registration The tool according to claim 1, wherein the stopper that comes into contact with the outer end surface of the tapered hole is equipped with a magnet in order to hold the periodic device at a desired position in the hole.
て、測定腕のポールチップは、ばね付勢され、組合わせ
式ゲージブロックで調節可能な工具。(4) Utility Model Registration The tool according to claim 1, in which the pole tip of the measuring arm is biased by a spring and can be adjusted by a combination type gauge block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7995082U JPS5839362Y2 (en) | 1982-06-01 | 1982-06-01 | Measuring tool for tapered holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7995082U JPS5839362Y2 (en) | 1982-06-01 | 1982-06-01 | Measuring tool for tapered holes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57205004U JPS57205004U (en) | 1982-12-27 |
JPS5839362Y2 true JPS5839362Y2 (en) | 1983-09-05 |
Family
ID=29875534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7995082U Expired JPS5839362Y2 (en) | 1982-06-01 | 1982-06-01 | Measuring tool for tapered holes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5839362Y2 (en) |
-
1982
- 1982-06-01 JP JP7995082U patent/JPS5839362Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57205004U (en) | 1982-12-27 |
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