JPH0516483Y2 - - Google Patents
Info
- Publication number
- JPH0516483Y2 JPH0516483Y2 JP1986136104U JP13610486U JPH0516483Y2 JP H0516483 Y2 JPH0516483 Y2 JP H0516483Y2 JP 1986136104 U JP1986136104 U JP 1986136104U JP 13610486 U JP13610486 U JP 13610486U JP H0516483 Y2 JPH0516483 Y2 JP H0516483Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- measured
- rod
- tip
- attached
- 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 - Lifetime
Links
- 239000000523 sample Substances 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、三次元状に自在に移動してその移動
位置を付属の三次元位置測定装置に検知させるア
ームの先端に取付けられて、計測すべき穴へセツ
トされる穴位置計測用プローブに関するものであ
る。[Detailed description of the invention] [Industrial field of application] This invention is attached to the tip of an arm that moves freely in three dimensions and allows the attached three-dimensional position measuring device to detect the movement position. This invention relates to a hole position measuring probe that is set in a hole to be drilled.
従来のこの種の測定においては穴の中心位置を
想定してプローブの先端をセツトしたり、或いは
穴にテープ等を貼つてセツトをし易くしていた。
したがつて、その設定に時間を要し、また測定精
度上も問題があつた。
Conventionally, in this type of measurement, the tip of the probe is set assuming the center position of the hole, or tape or the like is pasted on the hole to make setting easier.
Therefore, it took time to set up the settings, and there were also problems in measurement accuracy.
よつて、本考案は、穴中心位置へのセツトが容
易で、しかも高精度の計測を可能にする冒頭に述
べた類の穴位置計測用プローブを提供することを
目的とする。 SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a hole position measuring probe of the type mentioned at the beginning, which can be easily set at the hole center position and enables highly accurate measurement.
本考案は、この目的を達成するために、自在に
三次元的に移動してその移動位置を付属の位置測
定装置に検知させるアームの先端に取付けられる
穴位置計測用プローブであつて、後端部がアーム
の先端部に保持されたロツドと、先端部に被計測
穴に嵌入し得る円錐状のテーパ部分を有し、かつ
ロツドに沿つて相対的に変位可能に復帰ばねを介
してロツドに取付けられたスライダとから成り、
ロツドの先端部には、ロツドを被計測穴に面直に
セツトさせるように、被計測穴を囲む周辺面に接
触する接触片が形成され、テーパ部分の直径は、
測定対象となる被計測穴の最大及び最小直径に対
応して変化し、接触片先端の変位範囲は、少なく
ともテーパ部分の最大及び最小直径位置間に設定
されていることを特徴とする。
In order to achieve this purpose, the present invention is a hole position measuring probe that is attached to the tip of an arm that freely moves three-dimensionally and whose movement position is detected by an attached position measuring device. The rod is held at the tip of the arm, and the tip has a conical tapered portion that can be fitted into the hole to be measured, and the rod is attached to the rod via a return spring so that it can be relatively displaced along the rod. consisting of a mounted slider;
A contact piece is formed at the tip of the rod to contact the peripheral surface surrounding the hole to be measured so as to set the rod perpendicularly to the hole to be measured, and the diameter of the tapered portion is
It changes in accordance with the maximum and minimum diameters of the hole to be measured, and is characterized in that the displacement range of the tip of the contact piece is set at least between the maximum and minimum diameter positions of the tapered portion.
計測に際して、テープ部分を穴にばね力に抗し
て嵌合させると共に、接触片を穴周辺面に接触さ
せることにより、プローブは、接触片の穴周辺面
への接触により穴に対して面直で、かつテーパ部
分の穴への嵌合により穴の中心位置へ自動的に正
確に位置付けされる。
During measurement, by fitting the tape part into the hole against the spring force and bringing the contact piece into contact with the surface around the hole, the probe becomes perpendicular to the hole by contacting the surface around the hole with the contact piece. And, by fitting the tapered portion into the hole, it is automatically and accurately positioned at the center of the hole.
第１〜３図は本考案の一実施例を示す。１は穴
位置計測用プローブであり、例えば自動車ボデー
の特に円形の穿孔中心位置を計測する三次元位置
計測用ロボツトのアーム２の保持部２ａに取付け
らている。このプローブは、保持部２ａにねじ止
めされ、かつ縦方向に穴径計測用の目盛１２を付
されたロツド１０と、このロツドが相対的にスラ
イド可能に縦方向に挿入される円筒状のスライダ
２０とより構成されている。ロツド１０の先端部
には、計測すべき穴５にロツド１０を面直に安定
して位置付けするようにその周辺面５ａに接触す
る接触片としてのフイン１１が120°間隔で３個形
成されている。スライダ２０の先端部にはテーパ
部２１が形成され、その側面にフイン１１を突出
させて同様にスライドさせるスリツト２２が形成
されている。
1 to 3 show an embodiment of the present invention. Reference numeral 1 denotes a hole position measuring probe, which is attached to a holding portion 2a of an arm 2 of a three-dimensional position measuring robot for measuring, for example, the center position of a particularly circular hole in an automobile body. This probe includes a rod 10 that is screwed to a holding part 2a and has a scale 12 for measuring the hole diameter in the vertical direction, and a cylindrical slider into which the rod is inserted vertically so that the rod can slide relative to the rod 10. It consists of 20. At the tip of the rod 10, three fins 11 are formed at 120° intervals as contact pieces that contact the peripheral surface 5a so as to stably position the rod 10 perpendicularly in the hole 5 to be measured. There is. A tapered portion 21 is formed at the tip of the slider 20, and a slit 22 is formed on the side surface of the tapered portion 21 from which the fin 11 protrudes and similarly slides.
スライダ２０の上部には、第２図に示すよう
に、空洞２０ａが形成されてロツド１０をスライ
ダ２０に対して下方に付勢するばね２３が装填さ
れている。これにより、フリー状態ではロツド１
０及びスライダ２０の相対位置が原位置に復帰さ
せられる。スライダ２０の後端面には目盛１２を
指示するポインタ２４が取付けられている。テー
パ部２１の直径は、被計測穴の最大及び最小直径
に対応して傾斜しており、フリー状態でフイン１
１はテーパ部２１の計測範囲下限よりも下方に位
置している。 As shown in FIG. 2, a cavity 20a is formed in the upper part of the slider 20, and a spring 23 is loaded therein to bias the rod 10 downwardly with respect to the slider 20. As a result, in the free state, the rod 1
0 and the relative positions of the slider 20 are returned to their original positions. A pointer 24 for indicating the scale 12 is attached to the rear end surface of the slider 20. The diameter of the tapered part 21 is inclined corresponding to the maximum and minimum diameters of the hole to be measured, and the fin 1 is in a free state.
1 is located below the lower limit of the measurement range of the tapered portion 21.
計測に際してはスライダ２０を手で握つて被計
測穴５へテーパ部２１を挿入し、フイン１１の先
端部１１ａをその周辺面５ａに接触させるように
ばね２３に抗してスライダ２０を前進させる。そ
して、テーパ部２１を被計測穴へ嵌合させ、３個
所のフイン１１の先端部１１ａを周辺面５ａに接
触させることにより、ロツド１０は被計測穴５に
面直状態で中心位置５ｂに位置付けされる。即
ち、穴位置計測用プローブ１は、三次元的に正
確、かつ素早く中心位置に位置付けされ、付属の
ロボツトにより中心位置５ｂが計測される。同様
にして穴位置計測用プローブ１を順に別の被計測
穴に位置付けすることにより、中心位置或は穴間
隔を逐次計測する。 During measurement, the slider 20 is grasped by hand, the tapered part 21 is inserted into the measurement hole 5, and the slider 20 is advanced against the spring 23 so that the tip 11a of the fin 11 comes into contact with its peripheral surface 5a. Then, by fitting the tapered portion 21 into the hole to be measured and bringing the tips 11a of the fins 11 at three locations into contact with the peripheral surface 5a, the rod 10 is positioned perpendicular to the hole 5 to be measured at the center position 5b. be done. That is, the hole position measuring probe 1 is three-dimensionally accurately and quickly positioned at the center position, and the attached robot measures the center position 5b. Similarly, by sequentially positioning the hole position measuring probe 1 at different holes to be measured, the center position or the hole interval is successively measured.
第４図は別の実施例を示すもので前述の実施例
の３個のフイン１１のそれぞれに、ばね３１で付
勢されることにより先端部１１ａから突出した接
点３２と、この接点が押圧されて後退すると互に
接触する別の接点３３とから構成されたタツチセ
ンサ３０が収納されている。これら３個のタツチ
センサは、第４図ｂに示すように直列接続され
て、スライダ２０の表面に分散して埋込まれた３
個の報知手段としてのランプ３４に接続されてい
る。計測に際してタツチセンサ３０がいずれも被
計測穴の周辺面に接触すると、オンとなつてラン
プ３４が点灯する。 FIG. 4 shows another embodiment, in which each of the three fins 11 of the above-mentioned embodiment has a contact 32 that protrudes from the tip 11a by being biased by a spring 31, and this contact is pressed. A touch sensor 30 is housed in the touch sensor 30. The touch sensor 30 is made up of contact points 33 that come into contact with each other when the touch sensor 30 is moved back. These three touch sensors are connected in series as shown in FIG.
It is connected to a lamp 34 as a notification means. When the touch sensors 30 come into contact with the peripheral surface of the hole to be measured during measurement, they are turned on and the lamp 34 lights up.
第５図はさらに別の実施例を示すもので、ロツ
ド１０の先端部にはフイン１１の代りに段階状の
円筒３８が形成されている。そして、下側円筒３
８ａは接触片として機能すると共にスライダ３７
のテーパ部３７ａが収納され、上側円筒３８ｂに
はスライダ３７を下方へ付勢するばね３９が収納
されている。計測に際しては、前述の実施例と異
なりロツド１０を手で握り、テーパ部３７ａを被
計測穴に当てて下側円筒３８ａの先端部全域を被
計測穴の周辺面に当ててテーパ部３７ａを被計測
穴へ正確に嵌合させる。尚、この構成において穴
径を計測可能にする場合は、目盛を付されたロツ
ド１０に形成されたスリツトを通して、スライダ
３７からポインタを突出させる。 FIG. 5 shows yet another embodiment, in which a stepped cylinder 38 is formed at the tip of the rod 10 instead of the fins 11. And the lower cylinder 3
8a functions as a contact piece and slider 37
The upper cylinder 38b houses a spring 39 that urges the slider 37 downward. During measurement, unlike the previous embodiment, the rod 10 is held by hand, the tapered part 37a is placed against the hole to be measured, and the entire tip of the lower cylinder 38a is applied to the peripheral surface of the hole to be measured, so that the tapered part 37a is covered. Accurately fit into the measurement hole. If the hole diameter is to be measurable in this configuration, a pointer is made to protrude from the slider 37 through a slit formed in the scaled rod 10.
以上、本考案による三次元の穴位置計測用プロ
ーブは、テーパ部分を被計測穴にばね力に抗して
嵌合させることにより穴の中心位置へ位置付けさ
れ、接触片を穴周辺面に接触させることにより穴
に対して面直となつて、自動的に被計測穴に正確
にセツトされる。したがつて、被計測穴の中心位
置が三次元的に素早く高精度で計測される。
As described above, the probe for three-dimensional hole position measurement according to the present invention is positioned at the center of the hole by fitting the tapered part into the hole to be measured against the spring force, and bringing the contact piece into contact with the peripheral surface of the hole. As a result, it becomes perpendicular to the hole and is automatically and accurately set in the hole to be measured. Therefore, the center position of the hole to be measured can be measured three-dimensionally quickly and with high precision.
第１図〜第３図は本考案の一実施例による穴位
置計測用プローブを示すもので、第１図はその斜
視図、第２図ａはその部分的に破断した側面図、
第２図ｂはその底面図及び第３図はその使用状態
を示す部分的に破断した側面図、第４図ａは別の
実施例の要部断面図及び第４図ｂはその接続回路
を示す図並びに第５図はさらに別の実施例の要部
縦断面図である。
１……穴位置計測用プローブ、２……アーム、
１０……ロツド、１１……フイン、２０，３７…
…スライダ、２１，３７ａ……テーパ部、２３，
３９……ばね。
1 to 3 show a hole position measuring probe according to an embodiment of the present invention, FIG. 1 is a perspective view thereof, FIG. 2a is a partially cutaway side view thereof,
Fig. 2b is a bottom view of the same, Fig. 3 is a partially cutaway side view showing its usage state, Fig. 4a is a sectional view of a main part of another embodiment, and Fig. 4b is a connection circuit thereof. The illustrated figure and FIG. 5 are longitudinal sectional views of main parts of still another embodiment. 1... Probe for hole position measurement, 2... Arm,
10... Rod, 11... Finn, 20, 37...
...Slider, 21, 37a...Tapered portion, 23,
39...Spring.
Claims (1)
属の位置測定装置に検知させるアームの先端に
取付けられる穴位置計測用プローブであつて、 後端部が前記アームの先端部に保持されたロ
ツドと、先端部に被計測穴に嵌入し得る円錐状
のテーパ部分を有し、かつ前記ロツドに沿つて
相対的に変位可能に復帰ばねを介して前記ロツ
ドに取付けられたスライダとから成り、 前記ロツドの先端部には、前記ロツドを前記
被計測穴に面直にセツトさせるように、前記被
計測穴を囲む周辺面に接触する接触片が形成さ
れ、 前記テーパ部分の直径は、測定対象となる前
記被計測穴の最大及び最小直径に対応して変化
し、 前記接触片先端の前記変位範囲は、少なくと
も前記テーパ部分の最大及び最小直径位置間に
設定されていることを特徴とする穴位置計測用
プローブ。 ２ ロツド及びスライダの一方に被計測穴の穴径
計測用目盛が縦方向に付され、他方にはテーパ
部分の嵌合位置に対応する目盛を指示するポイ
ンタが設けられていることを特徴とする実用新
案登録請求の範囲第１項記載の穴位置計測用プ
ローブ。 ３ ３個所の接触片に被計測穴の周辺面への接触
を検知するタツチセンサを取付けると共に、こ
れらのセンサの全てが検知信号を発生したとき
に作動する報知手段を設けたことを特徴とする
実用新案登録請求の範囲第１項記載の穴位置計
測用プローブ。[Claims for Utility Model Registration] 1. A hole position measuring probe that is attached to the tip of an arm that freely moves three-dimensionally and allows an attached position measuring device to detect the moving position, the rear end of which is A rod is held at the tip of the arm, and the tip has a conical tapered portion that can be fitted into the hole to be measured, and is connected to the rod via a return spring so as to be relatively displaceable along the rod. a slider attached thereto, and a contact piece is formed at the tip of the rod to contact a peripheral surface surrounding the hole to be measured so as to set the rod perpendicularly to the hole to be measured; The diameter of the tapered portion changes in accordance with the maximum and minimum diameters of the hole to be measured, and the displacement range of the tip of the contact piece is set at least between the maximum and minimum diameter positions of the tapered portion. A hole position measurement probe characterized by: 2. A scale for measuring the hole diameter of the hole to be measured is vertically attached to one of the rod and the slider, and a pointer is provided to the other to indicate the scale corresponding to the fitting position of the tapered portion. A probe for hole position measurement according to claim 1 of the utility model registration claim. 3. A practical device characterized in that touch sensors for detecting contact with the peripheral surface of the hole to be measured are attached to the contact pieces at three locations, and a notification means is provided that is activated when all of these sensors generate detection signals. A probe for hole position measurement according to claim 1 of the patent registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136104U JPH0516483Y2 (en) | 1986-09-06 | 1986-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986136104U JPH0516483Y2 (en) | 1986-09-06 | 1986-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6344103U JPS6344103U (en) | 1988-03-24 |
| JPH0516483Y2 true JPH0516483Y2 (en) | 1993-04-30 |
Family
ID=31038911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986136104U Expired - Lifetime JPH0516483Y2 (en) | 1986-09-06 | 1986-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516483Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927404B2 (en) * | 1976-03-08 | 1984-07-05 | 帝人株式会社 | polyester fiber |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927404U (en) * | 1982-08-13 | 1984-02-20 | マツダ株式会社 | Hole position measuring tool |
| JPS61105403U (en) * | 1984-12-18 | 1986-07-04 |
-
1986
- 1986-09-06 JP JP1986136104U patent/JPH0516483Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927404B2 (en) * | 1976-03-08 | 1984-07-05 | 帝人株式会社 | polyester fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6344103U (en) | 1988-03-24 |
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