JPS61110109U - - Google Patents
Info
- Publication number
- JPS61110109U JPS61110109U JP20184184U JP20184184U JPS61110109U JP S61110109 U JPS61110109 U JP S61110109U JP 20184184 U JP20184184 U JP 20184184U JP 20184184 U JP20184184 U JP 20184184U JP S61110109 U JPS61110109 U JP S61110109U
- Authority
- JP
- Japan
- Prior art keywords
- support
- contact needle
- housing
- groove
- base
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は接触針の正面図、第３図は位置検出器の使用
状態を示す側面図、第４図ないし第６図は従来構
造を示す説明図である。
図中、１はハウジング、１ａはその支持面、２
は接触針、３はその先端、７は被測定物、１７は
接触針の基部、１７ａはその支持面、１８は圧縮
コイルバネ、１９は支持突起、２１ａ，２１ｂは
Ｖ溝、２２はコイルバネ、２３は貫通孔である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a front view of the contact needle, FIG. 3 is a side view showing how the position detector is used, and FIGS. 4 to 6 are explanatory diagrams showing the conventional structure. In the figure, 1 is the housing, 1a is its support surface, 2
1 is a contact needle, 3 is its tip, 7 is an object to be measured, 17 is a base of the contact needle, 17a is its support surface, 18 is a compression coil spring, 19 is a support protrusion, 21a, 21b are V grooves, 22 is a coil spring, 23 is a through hole.
Claims (1)
針の先端を被測定物に当接させて該被測定物の位
置ないし表面形状を計測する位置検出器において
、前記基部はその支持面をハウジングの支持面に
対向させて支持されており、該支持面の一方には
前記接触針と直交する方向の１本の溝と該溝を中
心として対称に配置された斜めの溝とが設けられ
ており、前記支持面の他方には支持突起が前記接
触針を中心とする正三角形の各頂点位置に設けら
れており、かつ、これらの支持突起と前記溝とを
圧接係合させる弾機が設けられていることを特徴
とする、位置検出器。 ２ ハウジングと前記基部とが、その一方に植設
され他方に嵌合されたコイルバネにより連係され
て接触針の回動が阻止されている、実用新案登録
請求の範囲第１項記載の位置検出器。[Claims for Utility Model Registration] 1. A position detector that measures the position or surface shape of an object by bringing the tip of a contact needle extending from a base supported by a housing into contact with the object, wherein the base is It is supported with its support surface facing the support surface of the housing, and one of the support surfaces has one groove in a direction perpendicular to the contact needle and diagonal grooves arranged symmetrically about the groove. and a support protrusion is provided on the other side of the support surface at each vertex of an equilateral triangle centered on the contact needle, and these support protrusions and the groove are press-fitted and engaged. A position detector, characterized in that it is provided with a bullet that causes 2. The position detector according to claim 1, wherein the housing and the base are linked by a coil spring implanted in one of them and fitted in the other to prevent rotation of the contact needle. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20184184U JPH0416886Y2 (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20184184U JPH0416886Y2 (en) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110109U true JPS61110109U (en) | 1986-07-12 |
| JPH0416886Y2 JPH0416886Y2 (en) | 1992-04-15 |
Family
ID=30764000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20184184U Expired JPH0416886Y2 (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416886Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018173355A (en) * | 2017-03-31 | 2018-11-08 | 三菱重工業株式会社 | Rotary machine, measurement device and measuring method |
| WO2020121579A1 (en) * | 2018-12-14 | 2020-06-18 | Dmg森精機株式会社 | Touching detection device |
-
1984
- 1984-12-25 JP JP20184184U patent/JPH0416886Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018173355A (en) * | 2017-03-31 | 2018-11-08 | 三菱重工業株式会社 | Rotary machine, measurement device and measuring method |
| WO2020121579A1 (en) * | 2018-12-14 | 2020-06-18 | Dmg森精機株式会社 | Touching detection device |
| JP2020094966A (en) * | 2018-12-14 | 2020-06-18 | Dmg森精機株式会社 | Contact detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416886Y2 (en) | 1992-04-15 |
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