JP3069225B2 - Measuring object mounting jig for inner and outer measuring devices - Google Patents
Measuring object mounting jig for inner and outer measuring devicesInfo
- Publication number
- JP3069225B2 JP3069225B2 JP5260974A JP26097493A JP3069225B2 JP 3069225 B2 JP3069225 B2 JP 3069225B2 JP 5260974 A JP5260974 A JP 5260974A JP 26097493 A JP26097493 A JP 26097493A JP 3069225 B2 JP3069225 B2 JP 3069225B2
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- guide
- jig
- measuring device
- mounting jig
- 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
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、一対の測定子やこれら
の測定子を被測定物の測定部位間に案内するガイド等の
複数の測定体を測定装置本体に突出した状態で取り付け
る内外側測定装置の測定体取付治具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting a plurality of measuring objects such as a pair of measuring elements and a guide for guiding these measuring elements between measurement sites of an object to be measured in a state where the measuring elements protrude from a measuring apparatus main body. The present invention relates to a measuring object mounting jig of a measuring device.
【０００２】[0002]
【背景技術】従来より、一対の測定子を被測定物の測定
部位間に接触させ、その時の測定子間の寸法から被測定
物の内側寸法や外側寸法を測定する内外側測定装置が知
られている。この内外側測定装置には、測定に際して、
一対の測定子を被測定物の測定部位間に案内する一対の
ガイドが備えられており、これらのガイドや測定子は測
定装置本体に突出した状態で互いに平行に取り付けられ
ている。この内外側測定装置では、前記ガイドや測定子
からなる測定体を新しいものに交換することがある。交
換した測定体は正しく位置決めされて測定装置本体に取
り付けられる必要があるが、そのため、従来では、測定
体と測定装置本体との接続部分をアリ溝やＶ溝等の２次
元あるいは３次元に位置規制する形状としている。2. Description of the Related Art Conventionally, there has been known an inner / outer measuring device for bringing a pair of measuring elements into contact between measurement sites of an object to be measured and measuring the inner and outer dimensions of the object to be measured from the distance between the measuring elements at that time. ing. In this inside and outside measurement device, when measuring,
A pair of guides for guiding the pair of measuring elements between the measurement sites of the object to be measured are provided, and these guides and the measuring elements are mounted in parallel with each other while protruding from the measuring apparatus main body. In this inner / outer measuring device, the measuring body including the guide and the measuring element may be replaced with a new one. It is necessary that the exchanged measuring object is correctly positioned and attached to the measuring device main body. For this reason, conventionally, the connecting portion between the measuring object and the measuring device main body is positioned in a two-dimensional or three-dimensional manner such as a dovetail groove or a V-groove. The shape is regulated.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、前述の
従来例では、測定体の正しい位置決めのために、位置規
制する形状の加工が高精度になりコストがかかるという
問題点がある。また、短いものから長いものに測定体を
交換する場合、接続部分の加工精度を向上させても、測
定体の先端の位置精度が悪くなるという問題点がある。However, in the above-described conventional example, there is a problem that the processing of the shape to be position-controlled becomes highly accurate and costly in order to correctly position the measuring object. Further, when the measuring object is exchanged from a short object to a long object, there is a problem that even if the processing accuracy of the connection part is improved, the positional accuracy of the tip of the measuring object is deteriorated.
【０００４】ここに、本発明の目的は、測定体と測定装
置本体との接続部分の加工を簡単に行えるとともに測定
体の長さに関係なく測定体を適正に測定装置本体に取り
付けることができる内外側測定装置の測定体取付治具を
提供することにある。[0004] It is an object of the present invention to easily process a connecting portion between a measuring object and a measuring device main body and to properly attach the measuring object to the measuring device main body regardless of the length of the measuring object. An object of the present invention is to provide a measuring object mounting jig for an inner and outer measuring device.
【０００５】[0005]
【課題を解決するための手段】そのため、本発明の内外
側測定装置の測定体取付治具は、複数の測定体を測定装
置本体に突出した状態で互いに平行に取り付ける内外側
測定装置の測定体取付治具であって、前記測定体の測定
体側基準面に適合する位置決め基準面が前記測定装置本
体に取り付けられる測定体の位置関係で設けられた治具
本体と、この治具本体の位置決め基準面に測定体側基準
面を合わせて測定体を仮止めするクランプねじ等の固定
具とを備えたことを特徴とする。ここで、測定体は、測
定子やこの測定子を被測定物の測定部位間に案内するガ
イドである。SUMMARY OF THE INVENTION To this end, a measuring object mounting jig for an inner / outer measuring device according to the present invention is a measuring object for an inner / outer measuring device which mounts a plurality of measuring objects in parallel with each other in a state of protruding from a measuring device main body. A mounting jig, wherein a positioning reference plane conforming to a measurement body-side reference plane of the measurement body is provided on the measuring device main body;
A jig body provided in a positional relationship of a measurement body attached to the body, and a fixture such as a clamp screw for temporarily fixing the measurement body by aligning the measurement body side reference surface with the positioning reference surface of the jig body. It is characterized by the following. Here, the measuring body is a stylus and a guide for guiding the stylus between the measurement sites of the measured object.
【０００６】[0006]
【作用】測定体を交換するには、位置決め基準面に測定
体側基準面を適合させた状態で固定具により新しい測定
体を測定体取付治具に仮止めする。この状態で測定体が
既に取り外された測定装置本体に新しい測定体を取り付
け、この作業が終了したら固定具を緩めて新しい測定体
を測定体取付治具から外す。In order to replace the measuring object, a new measuring object is temporarily fixed to the measuring object mounting jig by a fixture with the measuring object side reference surface being adapted to the positioning reference surface. In this state, a new measuring object is attached to the measuring device main body from which the measuring object has already been removed, and when this operation is completed, the fixture is loosened and the new measuring object is removed from the measuring object attaching jig.
【０００７】[0007]
【実施例】以下、本発明の一実施例を図面に基づいて詳
細に説明する。本実施例は、被測定物の孔を測定する内
外側測定装置に使用される測定体取付治具である。図１
及び図２には内外側測定装置が示されている。図１にお
いて、内外側測定装置１は、略円筒状のケーシング２を
備え、このケーシング２の一端部には４個の孔部２Ａが
形成されている。これらの孔部２Ａから突出するように
被測定物に接触する一対の測定子３と、これらの一対の
測定子３を被測定物の測定部位間に案内する一対のガイ
ド４とが配置されている。一対の測定子３と一対のガイ
ド４とは互いに平行に配置されている。これらの測定子
３及びガイド４は測定体を構成する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings. The present embodiment is a measuring object mounting jig used for an inner and outer measuring device for measuring a hole of an object to be measured. FIG.
2 and FIG. 2 show the inner and outer measuring devices. In FIG. 1, the inner / outer measuring apparatus 1 includes a substantially cylindrical casing 2, and one end of the casing 2 is formed with four holes 2A. A pair of tracing styluses 3 that come into contact with the DUT so as to protrude from these holes 2A, and a pair of guides 4 that guide these pair of DUTs 3 between measurement sites of the DUT are arranged. I have. The pair of tracing styluses 3 and the pair of guides 4 are arranged in parallel with each other. The tracing stylus 3 and the guide 4 constitute a measuring body.
【０００８】前記一対の測定子３は、それぞれ略角柱状
に形成されるとともに、その先端側側面に測定球３Ａが
設けられている。一対の測定子３の基端部は、それぞれ
止めねじ５でアーム６に取り付けられている。これらの
測定子３は、測定球３Ａが設けられた側面と隣合う一側
面３Ｂと、測定球３Ａが設けられた側面と反対側の側面
３Ｃと、先端面３Ｄが測定体側基準面とされる。これら
のアーム６を測定子３の近接離隔方向に往復移動する図
示しない測定子駆動機構と測定子３の相対移動量を検出
する図示しない検出器とがケーシング２内に設けられて
いる。前記一対のガイド４は、それぞれ略角柱状に形成
されるとともに、その先端部にガイド球４Ａが設けられ
ている。一対のガイド４の基端部は、それぞれ止めねじ
７でアーム８に取り付けられている。これらのガイド４
は、ガイド球４Ａが設けられた側面と隣合う一側面４Ｂ
と、測定球４Ａが設けられた側面と反対側の側面４Ｃ
と、先端面４Ｄが測定体側基準面とされる。これらのア
ーム８を駆動する図示しない調芯機構がケーシング２内
に設けられている。ここで、前記ケーシング２、アーム
６，８、検出器、測定子駆動機構及び調芯機構から測定
装置本体９が構成される。Each of the pair of measuring elements 3 is formed in a substantially prismatic shape, and a measuring ball 3A is provided on a side surface on the tip side. The base ends of the pair of tracing styluses 3 are respectively attached to the arms 6 with set screws 5. In these tracing styluses 3, one side surface 3B adjacent to the side surface on which the measuring ball 3A is provided, a side surface 3C opposite to the side surface on which the measuring ball 3A is provided, and a tip surface 3D are used as a measuring body side reference surface. . A measuring element driving mechanism (not shown) that reciprocates these arms 6 in the direction in which the measuring element 3 approaches and separates from each other, and a detector (not shown) that detects a relative movement amount of the measuring element 3 are provided in the casing 2. Each of the pair of guides 4 is formed in a substantially prismatic shape, and a guide ball 4 </ b> A is provided at a distal end thereof. The base ends of the pair of guides 4 are attached to the arms 8 with set screws 7 respectively. These guides 4
Is one side surface 4B adjacent to the side surface on which the guide ball 4A is provided.
And a side surface 4C opposite to the side surface on which the measuring ball 4A is provided.
Then, the distal end face 4D is set as the measurement body side reference plane. An alignment mechanism (not shown) for driving these arms 8 is provided in the casing 2. Here, the measuring device main body 9 is composed of the casing 2, the arms 6, 8, the detector, the tracing stylus driving mechanism, and the alignment mechanism.
【０００９】図２に示される通り、測定に際して、内外
側測定装置１の軸芯Ｌを被測定物の孔Ｈの軸芯Ｍに対し
偏芯させた状態で、測定子３及びガイド４を孔Ｈ内に挿
入しても、一対のガイド４のうち１つのガイド４のみが
被測定物に接触した時には、調芯機構によって、ガイド
４及び測定子３が回動され、一対の測定子３が被測定物
の孔Ｈの軸芯Ｍに案内される。As shown in FIG. 2, at the time of measurement, the measuring element 3 and the guide 4 are set in the state where the axis L of the inner and outer measuring apparatus 1 is eccentric with respect to the axis M of the hole H of the object to be measured. Even when inserted in H, when only one guide 4 of the pair of guides 4 comes into contact with the object to be measured, the guide 4 and the measuring element 3 are rotated by the alignment mechanism, and the pair of measuring elements 3 It is guided by the axis M of the hole H of the object to be measured.
【００１０】次に、本実施例の測定体取付治具を図３乃
至図５に基づいて説明する。図３は測定体取付治具の正
面図であり、図４はその側面図であり、図５はその斜視
図である。これらの図において、測定体取付治具１０
は、略円柱状の治具本体１１を備え、この治具本体１１
の外周部には測定子用の位置決め凹部１２とガイド用の
位置決め凹部１３とがそれぞれ２個形成されている。位
置決め凹部１２同士及び位置決め凹部１３同士はそれぞ
れ対向配置され、位置決め凹部１２を結ぶ直線と位置決
め凹部１３を結ぶ直線とは直交している。位置決め凹部
１２には前記測定子３の測定体側基準面３Ｂ，３Ｃ，３
Ｄと一致する位置決め基準面１２Ｂ，１２Ｃ，１２Ｄが
形成されている。位置決め凹部１３には前記ガイド４の
測定体側基準面４Ｂ，４Ｃ，４Ｄと一致する位置決め基
準面１３Ｂ，１３Ｃ，１３Ｄが形成されている。Next, the measuring object mounting jig of this embodiment will be described with reference to FIGS. FIG. 3 is a front view of the measuring object mounting jig, FIG. 4 is a side view thereof, and FIG. 5 is a perspective view thereof. In these figures, the measuring object mounting jig 10
Comprises a substantially cylindrical jig body 11,
Are formed with two positioning recesses 12 for the probe and two positioning recesses 13 for the guide, respectively. The positioning recesses 12 and the positioning recesses 13 are arranged to face each other, and a straight line connecting the positioning recesses 12 and a straight line connecting the positioning recesses 13 are orthogonal to each other. The positioning recess 12 has a measuring body side reference surface 3B, 3C, 3
Positioning reference planes 12B, 12C, and 12D that match D are formed. The positioning recess 13 is formed with positioning reference surfaces 13B, 13C, and 13D that coincide with the measurement object side reference surfaces 4B, 4C, and 4D of the guide 4.
【００１１】治具本体１１には前記位置決め基準面１２
Ｂ，１２Ｃ，１２Ｄ，１３Ｂ，１３Ｃ，１３Ｄに測定体
側基準面３Ｂ，３Ｃ，３Ｄ，４Ｂ，４Ｃ，４Ｄを合わせ
て測定子３及びガイド４を仮止めする固定具としてのク
ランプねじ１４が４個取り付けられている。このクラン
プねじ１４は、ねじ部１４Ａと撮み部１４Ｂとから構成
され、ねじ部１４Ａは測定体側基準面３Ｂを位置決め基
準面１２Ｂに押す方向に延びて形成されている。The jig body 11 includes the positioning reference surface 12.
B, 12C, 12D, 13B, 13C, and 13D are aligned with the measuring body-side reference surfaces 3B, 3C, 3D, 4B, 4C, and 4D, and four clamp screws 14 are used as fixing tools for temporarily fixing the tracing stylus 3 and the guide 4. Installed. The clamp screw 14 includes a screw portion 14A and a photographing portion 14B, and the screw portion 14A is formed so as to extend in a direction of pressing the measurement object side reference surface 3B against the positioning reference surface 12B.
【００１２】このような構成の測定体取付治具１０を用
いて測定体である測定子３及びガイド４を交換するに
は、位置決め基準面１２Ｂ，１２Ｃ，１２Ｄ，１３Ｂ，
１３Ｃ，１３Ｄに測定体側基準面３Ｂ，３Ｃ，３Ｄ，４
Ｂ，４Ｃ，４Ｄを適合させた状態でクランプねじ１４に
より新しい測定子３及びガイド４を測定体取付治具１０
に仮止めする。この状態で測定子３及びガイド４が既に
取り外された測定装置本体９のアーム６，８に新しい測
定子３及びガイド４を止めねじ５，７で取り付ける。こ
の作業が終了したらクランプねじ１４を緩めて新しい測
定子３及びガイド４を測定体取付治具１０から外す。In order to replace the tracing stylus 3 and the guide 4 as the measuring object using the measuring object mounting jig 10 having such a configuration, the positioning reference surfaces 12B, 12C, 12D, 13B,
Measurement body side reference planes 3B, 3C, 3D, 4 are provided on 13C, 13D.
With the B, 4C, and 4D adapted, the new measuring element 3 and the new guide 4 are attached by the clamp screw 14 to the measuring object mounting jig 10.
Temporarily. In this state, the new measuring element 3 and the new guide 4 are attached to the arms 6 and 8 of the measuring device main body 9 from which the measuring element 3 and the guide 4 have been already removed by the set screws 5 and 7. When this operation is completed, the clamp screw 14 is loosened and the new tracing stylus 3 and guide 4 are detached from the jig 10 for mounting the measuring body.
【００１３】従って、本実施例によれば、測定子３及び
ガイド４を交換するために、測定子３及びガイド４の測
定体側基準面３Ｂ，３Ｃ，３Ｄ，４Ｂ，４Ｃ，４Ｄに適
合する位置決め基準面１２Ｂ，１２Ｃ，１２Ｄ，１３
Ｂ，１３Ｃ，１３Ｄが測定装置本体９に取り付けられる
測定子３及びガイド４の位置関係で設けられた治具本体
１１と、この治具本体１１の位置決め基準面１２Ｂ，１
２Ｃ，１２Ｄ，１３Ｂ，１３Ｃ，１３Ｄに測定体側基準
面３Ｂ，３Ｃ，３Ｄ，４Ｂ，４Ｃ，４Ｄを合わせて測定
子３及びガイド４を仮止めするクランプねじ１４とを備
えた測定体取付治具１０を用いたから、測定子３及びガ
イド４の長さや接続部分の加工精度にかかわらず、測定
子３及びガイド４の交換が適正に行える。従って、測定
子３及びガイド４と測定装置本体９との接続部分の加工
を必ずしも高精度にする必要がないから、その加工が簡
単に行え、しかも、取付後の測定子３及びガイド４の先
端の位置精度も低下することがない。また、本実施例で
は、固定具をクランプねじ１４としたから、測定子３及
びガイド４を確実に仮止めできるとともに測定体取付治
具１０の構造を簡単なものにできる。Therefore, according to this embodiment, in order to replace the tracing stylus 3 and the guide 4, the positioning suitable for the measuring surface 3B, 3C, 3D, 4B, 4C, 4D of the tracing stylus 3 and the guide 4 is adopted. Reference planes 12B, 12C, 12D, 13
B, 13C and 13D are attached to the measuring device main body 9.
A jig body 11 provided in a positional relationship between the tracing stylus 3 and the guide 4 , and a positioning reference surface 12B, 1 of the jig body 11
A measuring object mounting jig provided with a clamp screw 14 for temporarily fixing the measuring element 3 and the guide 4 by aligning the measuring object side reference surfaces 3B, 3C, 3D, 4B, 4C, and 4D with 2C, 12D, 13B, 13C, and 13D. Since the probe 10 is used, the probe 3 and the guide 4 can be properly replaced regardless of the length of the probe 3 and the guide 4 and the processing accuracy of the connection portion. Therefore, it is not always necessary to process the connecting portion between the tracing stylus 3 and the guide 4 and the measuring device main body 9 with high precision, so that the processing can be easily performed, and further, the tip of the tracing stylus 3 and the guide 4 after mounting. Does not decrease in the position accuracy. In this embodiment, since the fixing tool is the clamp screw 14, the measuring element 3 and the guide 4 can be temporarily fixed securely and the structure of the measuring object mounting jig 10 can be simplified.
【００１４】なお。前記実施例では、測定体を一対の測
定子３及び一対のガイド４とし、これらに合わせて位置
決め凹部１２，１３を設けたが、本発明の測定体取付治
具を用いて取り付ける測定体は、複数であるならば、そ
の種類や数は限定されず、位置決め凹部１２，１３の数
も限定されない。また、位置決め凹部１２，１３には、
それぞれ３か所の位置決め基準面１２Ｂ，１２Ｃ，１２
Ｄ，１３Ｂ，１３Ｃ，１３Ｄが形成されたが、位置決め
基準面は、各位置決め凹部に少なくとも１個形成されて
いればよい。さらに、固定具をクランプねじ１４とした
が、測定体を仮止めする構造であれば、その具体的構成
は問わない。例えば、固定具をトグル式の止め具等とし
てもよい。Incidentally, In the above-described embodiment, the measuring body is a pair of the tracing stylus 3 and the pair of guides 4 and the positioning recesses 12 and 13 are provided in accordance with these. However, the measuring body attached using the measuring body mounting jig of the present invention is: If there is more than one, the type and number are not limited, and the number of positioning recesses 12 and 13 is not limited. Also, the positioning recesses 12 and 13 have
Three positioning reference planes 12B, 12C, 12
Although D, 13B, 13C, and 13D are formed, at least one positioning reference plane may be formed in each positioning recess. Further, although the fixing tool is the clamp screw 14, any specific structure may be used as long as the structure temporarily fixes the measurement object. For example, the fixing tool may be a toggle type stopper.
【００１５】[0015]
【発明の効果】以上の通り、本発明によれば、測定体と
測定装置本体との接続部分の加工を簡単に行えるととも
に測定体の長さに関係なく測定体を適正に測定装置本体
に取り付けることができるという効果がある。As described above, according to the present invention, the connection between the measuring object and the measuring device main body can be easily processed, and the measuring object can be properly attached to the measuring device main body regardless of the length of the measuring object. There is an effect that can be.
【図１】測定体が取り付けられた状態の内外側測定装置
の斜視図である。FIG. 1 is a perspective view of an inner and outer measuring device with a measuring object attached.
【図２】前記内外側測定装置の動作を説明する正面図で
ある。FIG. 2 is a front view for explaining the operation of the inner and outer measuring devices.
【図３】本発明の一実施例にかかる測定体取付治具を示
す正面図である。FIG. 3 is a front view showing a measuring object mounting jig according to one embodiment of the present invention.
【図４】その側面図である。FIG. 4 is a side view thereof.
【図５】その斜視図である。FIG. 5 is a perspective view thereof.
１ 内外側測定装置 ３，４ 測定体である測定子及びガイド 3B〜3D, 4B〜4D 測定体側基準面 ９ 測定装置本体 １１ 治具本体 12B 〜12D,13B 〜13B 位置決め基準面 １４ 固定具であるクランプねじ 1 Inner / Outer Measuring Device 3, 4 Measuring Element and Guide as Measurement Object 3B-3D, 4B-4D Measurement Object Side Reference Surface 9 Measurement Device Main Body 11 Jig Main Body 12B-12D, 13B-13B Positioning Reference Surface 14 Fixture Clamp screw
Claims (1)
状態で互いに平行に取り付ける内外側測定装置の測定体
取付治具であって、前記測定体の測定体側基準面に適合
する位置決め基準面が前記測定装置本体に取り付けられ
る測定体の位置関係で設けられた治具本体と、この治具
本体の位置決め基準面に測定体側基準面を合わせて測定
体を仮止めする固定具とを備えたことを特徴とする内外
側測定装置の測定体取付治具。1. A measuring object mounting jig for an inner and outer measuring device for mounting a plurality of measuring objects in parallel with each other while protruding from a measuring device main body, wherein a positioning reference surface adapted to a measuring object side reference surface of the measuring object. Is attached to the measuring device body
A jig body provided in the positional relationship of the measurement object , and a fixture for temporarily fixing the measurement object by aligning the measurement object side reference surface with the positioning reference surface of the jig body. A jig for mounting the measuring object of the measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260974A JP3069225B2 (en) | 1993-10-19 | 1993-10-19 | Measuring object mounting jig for inner and outer measuring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260974A JP3069225B2 (en) | 1993-10-19 | 1993-10-19 | Measuring object mounting jig for inner and outer measuring devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07112372A JPH07112372A (en) | 1995-05-02 |
| JP3069225B2 true JP3069225B2 (en) | 2000-07-24 |
Family
ID=17355338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5260974A Expired - Fee Related JP3069225B2 (en) | 1993-10-19 | 1993-10-19 | Measuring object mounting jig for inner and outer measuring devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3069225B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514520B (en) * | 2016-11-07 | 2018-04-03 | 中国电子科技集团公司第四十四研究所 | Calibrating plate for photoelectric encoder slit sheet alignment function |
-
1993
- 1993-10-19 JP JP5260974A patent/JP3069225B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07112372A (en) | 1995-05-02 |
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