JP2001343202A - Taper gage - Google Patents
Taper gageInfo
- Publication number
- JP2001343202A JP2001343202A JP2000165353A JP2000165353A JP2001343202A JP 2001343202 A JP2001343202 A JP 2001343202A JP 2000165353 A JP2000165353 A JP 2000165353A JP 2000165353 A JP2000165353 A JP 2000165353A JP 2001343202 A JP2001343202 A JP 2001343202A
- Authority
- JP
- Japan
- Prior art keywords
- side edge
- measured
- taper
- gap
- substrate
- 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
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、被測定物の内径や間隙
の測定を簡単かつ確実に行うことができるテーパーゲー
ジに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a taper gauge capable of easily and reliably measuring the inner diameter and gap of an object to be measured.
【０００２】[0002]
【従来の技術】従来、被測定物の内径や間隙の測定に
は、図４に示すような、テーパーゲージ５０が知られて
いる。このものは、テーパー状に形成した本体５１の表
面に等間隔な目盛り５２が刻まれているもので、本体５
１のテーパーを左右二分割したその中心線ｐ−ｐに対し
て直交する方向に設けられている。また、この目盛り５
２は、ミリ表示であるが、本体５１のテーパー角度を勘
案して、該目盛りピッチが約０．８ｍｍ毎にに付されて
いる。2. Description of the Related Art Conventionally, a taper gauge 50 as shown in FIG. 4 has been known for measuring the inner diameter and gap of an object to be measured. This is a taper-shaped main body 51 having equally spaced graduations 52 on the surface thereof.
One taper is provided in a direction orthogonal to the center line pp of the left and right divided into two parts. Also, this scale 5
Numeral 2 is a millimeter display, and the scale pitch is given every 0.8 mm in consideration of the taper angle of the main body 51.
【０００３】したがって、このテーパーゲージ５０を用
いて、図４および図５に示すように、被測定物５３の内
径を測定する場合にあって、この測定する孔５４にテー
パーゲージ５０を挿入した際には、該テーパーゲージ５
０が孔５４内で妄動するため、被測定物５３の内径端縁
部５４ａと目盛り５２との合致位置が取りにくく、図５
に示すように、測定誤差寸法Ｚを生じて、目盛り５２の
読み取りにあって不正確になりやすい問題点を有するも
のであった。Therefore, as shown in FIGS. 4 and 5, when the inner diameter of the object 53 is measured using the taper gauge 50, when the taper gauge 50 is inserted into the hole 54 to be measured. Has a taper gauge 5
5 is deviated in the hole 54, it is difficult to obtain a matching position between the inner peripheral edge 54a of the measured object 53 and the scale 52, and FIG.
As shown in (1), there is a problem that a measurement error dimension Z is generated and the reading of the scale 52 tends to be inaccurate.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、前記した問
題点を解決するためになされたもので、テーパー状に形
成された基板の該テーパー方向において第一側縁および
この第一側縁の他側にそれぞれ第二側縁とを設け、第一
側縁に沿って該第一側縁と直交する方向にミリ単位の目
盛りを設けて、被測定物の内径や間隙の測定にあって、
第一側縁は、被測定物における一側壁に沿って線接触状
に当接し、第二側縁は、被測定物における挿入始端部の
外端縁へ点接触状に当接することにより、被測定物の内
径や間隙の測定を簡単な操作により確実に行うことがで
きるテーパーゲージおよびその方法を提供することを目
的としている。SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and has a first side edge and a first side edge in the taper direction of a tapered substrate. A second side edge is provided on each of the other sides, and a graduation in millimeters is provided along the first side edge in a direction orthogonal to the first side edge, in measuring the inner diameter and gap of the measured object,
The first side edge is in line contact with one side wall of the device under test, and the second side edge is in point contact with the outer edge of the insertion start end of the device under test. It is an object of the present invention to provide a taper gauge and a method for reliably measuring an inner diameter and a gap of an object by a simple operation.
【０００５】[0005]
【課題を解決するための手段】前記した目的を達成する
ための本発明の手段は、その長さ方向における一端部か
ら他端部へ向かってテーパー状に形成された基板と、こ
の基板のテーパー方向において設けた第一側縁およびこ
の第一側縁の他側に設けた第二側縁と、前記第一側縁に
沿って該第一側縁と直交する方向に設けたミリ単位の目
盛りとを備え、被測定物の内径や間隙の測定にあって、
前記第一側縁は、前記被測定物における内径や間隙内の
一側壁に沿って線接触状に当接し、前記第二側縁は、前
記被測定物における挿入始端部の外端縁へ点接触状に当
接するテーパーゲージの構成にある。Means of the present invention for achieving the above object include a substrate formed in a tapered shape from one end to the other end in the longitudinal direction thereof, and a taper of the substrate. A first side edge provided in the direction and a second side edge provided on the other side of the first side edge, and a scale in millimeters provided along the first side edge in a direction orthogonal to the first side edge. In measuring the inner diameter and gap of the measured object,
The first side edge is in line contact with the inside diameter or one side wall in the gap of the object to be measured, and the second side edge is pointed to the outer edge of the insertion start end of the object to be measured. It has a configuration of a taper gauge that comes into contact with the contact.
【０００６】また、基板の両面に目盛りを施す。[0006] Scales are provided on both sides of the substrate.
【０００７】[0007]
【実施例】次に、本発明に係るテーパーゲージの一実施
例を図面に基づいて説明する。図１〜図４および図５に
おいてＡはテーパーゲージで、被測定物６の内径や間隙
７を測定するもので、基板１と、第一側縁および第二側
縁２，３と、目盛り４とにより基本的に構成される。Next, an embodiment of a taper gauge according to the present invention will be described with reference to the drawings. In FIGS. 1 to 4 and 5, A is a taper gauge for measuring the inner diameter and the gap 7 of the DUT 6, and the substrate 1, the first and second side edges 2 and 3, the scale 4 It is basically composed of
【０００８】前記した基板１は、その長さ方向における
一端部から他端部へ向かって、後記する第二側縁３が片
テーパー状に形成されていて、ステンレススチール等の
伸縮しにくく、耐食性や所定強度性等を有する所定厚さ
の板材からなる素材により成形されるもので、その基部
につまみ部５を設けてある。The above-mentioned substrate 1 has a second side edge 3 described later formed in a one-side taper shape from one end to the other end in the length direction thereof. It is formed from a material made of a plate material having a predetermined thickness having predetermined strength and the like, and a knob 5 is provided at a base thereof.
【０００９】前記した第一側縁および第二側縁２，３
は、基板１のテーパー方向においてその一側部に第一側
縁２が設けられ、この第一側縁２の他側に第二側縁３が
設けられているもので、いずれも直線状に形成された定
規状となっている。The above-mentioned first side edge and second side edge 2, 3
The first side edge 2 is provided on one side of the substrate 1 in the taper direction, and the second side edge 3 is provided on the other side of the first side edge 2. It is a formed ruler.
【００１０】前記した目盛り４は、第一側縁２に沿っ
て、図１および図２に示すように、該直線状の第一側縁
２と直交（直角）Ｘをなす方向に設けてあって、ミリ表
示であると共に、各最小メモリの単位が、例えば、１ｍ
ｍずつ等間隔に刻設されているものであり、この間隔
は、０．５ｍｍや０．１ｍｍ等の適宜使用しやすい表示
となる。この目盛り４の数値は、被測定物６の内径や間
隙７内に、基板１における第一側縁２と第二側縁３とが
互いに当接したときの寸法を表示してあるもので、基線
となる直線状の第一側縁２に対して、所定のテーパー状
傾斜角度をもって形成された第二側縁３の該角度設定に
より等ピッチのミリ表示がなされている。The graduations 4 are provided along the first side edge 2 in a direction perpendicular to the straight first side edge 2 (right angle) X as shown in FIGS. And the minimum memory unit is, for example, 1 m
It is engraved at regular intervals of m, and this interval is a display such as 0.5 mm or 0.1 mm that is easy to use as appropriate. The numerical value of the scale 4 indicates a dimension when the first side edge 2 and the second side edge 3 of the substrate 1 are in contact with each other in the inner diameter and the gap 7 of the device 6 to be measured. Millimeter display at an equal pitch is performed by setting the angle of the second side edge 3 formed with a predetermined tapered inclination angle with respect to the linear first side edge 2 serving as the base line.
【００１１】更に、該目盛り４は、図１に示すように、
第一側縁２側のみに設けることで、測定時の目盛り４の
読み違えがなくなり、常に、目盛り４が付された側の側
縁が第一側縁２となる。なお、図２に示すように、第一
側縁２から第二側縁３にわたる全長に、すなわち、基板
１の長さ方向においてその全幅にこの目盛り４を刻設し
てもよい。Further, the scale 4 is, as shown in FIG.
By providing only the first side edge 2, the scale 4 is not misread at the time of measurement, and the side edge on which the scale 4 is provided always becomes the first side edge 2. As shown in FIG. 2, the scale 4 may be engraved over the entire length from the first side edge 2 to the second side edge 3, that is, over the entire width in the length direction of the substrate 1.
【００１２】また、この目盛り４は、基板１の表裏両面
に施すこともあるもので、被測定物６の内径や間隙７の
測定に際して、第一側縁２をその被測定物６の一側しか
当接することができない、あるいは一方向しか測定でき
ない場合に有効である。更には、基板１の表側にテーパ
ー目盛りを、裏側にスケール目盛りを施すこともでき
る。The scale 4 may be provided on both the front and back surfaces of the substrate 1. When measuring the inner diameter and the gap 7 of the measured object 6, the first side edge 2 is attached to one side of the measured object 6. This is effective when only contact can be made or measurement can be made in only one direction. Further, a taper scale may be provided on the front side of the substrate 1 and a scale scale may be provided on the back side.
【００１３】したがって、前記のように構成される本発
明実施例に係るテーパーゲージＡは、以下に述べる作用
を奏する。被測定物６の内径や間隙７の測定にあって
は、まず、基板１のつまみ部５を持って内径や間隙７内
に該基板１のテーパー部を挿入する。Therefore, the taper gauge A according to the embodiment of the present invention configured as described above has the following effects. In measuring the inner diameter and the gap 7 of the DUT 6, first, the tapered portion of the substrate 1 is inserted into the inner diameter and the gap 7 by holding the knob 5 of the substrate 1.
【００１４】そして、図３に示すように、内径や間隙７
内の一側壁７ａへ、基板１の第一側縁２をその側縁面の
略全体が沿うように、いわゆる、線接触状に当接させ
る。更に、基板１を内径や間隙７内に挿入すると、片テ
ーパー状に形成された第二側縁３が内径や間隙７の挿入
始端部における外端縁７ｂに当たって止まる。このと
き、該第二側縁３は、内径や間隙７における外端縁７ｂ
には点接触状に当接する。Then, as shown in FIG.
The first side edge 2 of the substrate 1 is brought into contact with the inner side wall 7a in a so-called line contact state so that substantially the entire side edge surface thereof is along the side wall 7a. Further, when the substrate 1 is inserted into the inner diameter or the gap 7, the one side tapered second side edge 3 hits the outer edge 7 b at the insertion start end of the inner diameter or the gap 7 and stops. At this time, the second side edge 3 is an outer edge 7 b of the inner diameter and the gap 7.
Are in point contact.
【００１５】これにより、テーパーゲージＡは、内径や
間隙７の一側壁７ａに安定的に当接して、第二側縁３が
片テーパー状に形成されていても、該内径や間隙７内に
おいてぐらつき等の妄動を生じないもので、被測定物６
の内径や間隙７の寸法Ｌの測定にあって正確に行うこと
ができると共に、測定の操作性が各段に向上する。As a result, the taper gauge A stably abuts against the inner diameter and the one side wall 7a of the gap 7, and even if the second side edge 3 is formed in a one-side taper shape, the taper gauge A has the same inside diameter and the gap 7. The object to be measured 6 does not cause wobble and other delusions.
Can be accurately measured in the measurement of the inner diameter of the gap and the dimension L of the gap 7, and the operability of the measurement is improved in each step.
【００１６】また、基板１に施された目盛り４は、直線
状の第一側縁２にミリ表示に施されているため、内径や
間隙７以外の通常の直線定規としても使用が可能であ
る。Since the scale 4 provided on the substrate 1 is provided on the first linear side edge 2 in millimeters, the scale 4 can be used as an ordinary straight ruler other than the inner diameter and the gap 7. .
【００１７】[0017]
【発明の効果】前述のように本発明は、その長さ方向に
おける一端部から他端部へ向かってテーパー状に形成さ
れた基板と、この基板のテーパー方向において設けた第
一側縁およびこの第一側縁の他側に設けた第二側縁と、
前記第一側縁に沿って該第一側縁と直交する方向に設け
たミリ単位の目盛りとを備え、被測定物の内径や間隙の
測定にあって、前記第一側縁は、前記被測定物における
一側壁に沿って線接触状に当接し、前記第二側縁は、前
記被測定物における挿入始端部の外端縁へ点接触状に当
接することにより、測定にあって、被測定物の内径や間
隙内において基板にぐらつきを生ずることなく確実に安
定し、該被測定物の内径や間隙の測定を高い精度で行う
ことができると共に、測定に際してその操作性が向上す
る格別な効果を奏するものである。As described above, the present invention provides a substrate tapered from one end to the other end in the length direction, a first side edge provided in the taper direction of the substrate, and A second side edge provided on the other side of the first side edge,
A millimeter scale provided in the direction orthogonal to the first side edge along the first side edge, and in measuring the inner diameter and the gap of the object to be measured, the first side edge is During measurement, the second side edge abuts on the outer edge of the insertion start end of the object to be measured in a point contact manner along one side wall of the object to be measured. The substrate is reliably stabilized without causing wobble in the inner diameter and gap of the measured object, and the inner diameter and gap of the measured object can be measured with high accuracy, and the operability at the time of measurement is improved. It is effective.
【図１】本発明に係るテーパーゲージの一実施例を示す
正面図である。FIG. 1 is a front view showing one embodiment of a taper gauge according to the present invention.
【図２】図１におけるテーパーゲージを示す斜視図であ
る。FIG. 2 is a perspective view showing a taper gauge in FIG.
【図３】図１におけるテーパーゲージの測定状態を示す
説明図である。FIG. 3 is an explanatory diagram showing a measurement state of a taper gauge in FIG.
【図４】従来のテーパーゲージを示す正面図である。FIG. 4 is a front view showing a conventional taper gauge.
【図５】図４におけるテーパーゲージの測定状態を示す
説明図である。5 is an explanatory diagram showing a measurement state of a taper gauge in FIG.
１ 基板 ２ 第一側縁 ３ 第二側縁 ４ 目盛り ６ 被測定物 ７ 内径や目盛り ７ａ 一側壁 ７ｂ 外端縁 DESCRIPTION OF SYMBOLS 1 Substrate 2 1st side edge 3 2nd side edge 4 Scale 6 Measured object 7 Inner diameter and scale 7a One side wall 7b Outer edge
Claims (2)
へ向かってテーパー状に形成された基板と、この基板の
テーパー方向において設けた第一側縁およびこの第一側
縁の他側に設けた第二側縁と、前記第一側縁に沿って該
第一側縁と直交する方向に設けたミリ単位の目盛りとを
備え、 被測定物の内径や間隙の測定にあって、前記第一側縁
は、前記被測定物における内径や間隙内の一側壁に沿っ
て線接触状に当接し、前記第二側縁は、前記被測定物に
おける挿入始端部の外端縁へ点接触状に当接することを
特徴とするテーパーゲージ。1. A substrate tapered from one end to the other end in the length direction, a first side edge provided in the taper direction of the substrate, and another side of the first side edge. A second side edge provided, comprising a scale in millimeters provided in a direction orthogonal to the first side edge along the first side edge, in measuring the inner diameter and gap of the measured object, The first side edge is in line contact with the inside diameter or one side wall in the gap of the object to be measured, and the second side edge is in point contact with the outer edge of the insertion start end of the object to be measured. A taper gauge characterized by abutting in a shape.
とする請求項１記載のテーパーゲージ。2. The taper gauge according to claim 1, wherein scales are provided on both surfaces of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000165353A JP2001343202A (en) | 2000-06-02 | 2000-06-02 | Taper gage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000165353A JP2001343202A (en) | 2000-06-02 | 2000-06-02 | Taper gage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001343202A true JP2001343202A (en) | 2001-12-14 |
Family
ID=18668830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000165353A Pending JP2001343202A (en) | 2000-06-02 | 2000-06-02 | Taper gage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001343202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10218005B3 (en) * | 2002-04-23 | 2004-01-08 | Johnson Controls Gmbh | Measuring device for inner diameter, in particular for annular connecting elements for upholstery covers of vehicle seats |
| JP2008281415A (en) * | 2007-05-10 | 2008-11-20 | Rocky Engineering:Kk | Measure for rebar gas pressure weld part |
| KR101405044B1 (en) | 2013-01-16 | 2014-06-13 | 한국남부발전(주) | Apparatus for measuring gap |
-
2000
- 2000-06-02 JP JP2000165353A patent/JP2001343202A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10218005B3 (en) * | 2002-04-23 | 2004-01-08 | Johnson Controls Gmbh | Measuring device for inner diameter, in particular for annular connecting elements for upholstery covers of vehicle seats |
| JP2008281415A (en) * | 2007-05-10 | 2008-11-20 | Rocky Engineering:Kk | Measure for rebar gas pressure weld part |
| KR101405044B1 (en) | 2013-01-16 | 2014-06-13 | 한국남부발전(주) | Apparatus for measuring gap |
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