JPS6232312U - - Google Patents
Info
- Publication number
- JPS6232312U JPS6232312U JP12432085U JP12432085U JPS6232312U JP S6232312 U JPS6232312 U JP S6232312U JP 12432085 U JP12432085 U JP 12432085U JP 12432085 U JP12432085 U JP 12432085U JP S6232312 U JPS6232312 U JP S6232312U
- Authority
- JP
- Japan
- Prior art keywords
- circle
- spindle
- measured
- fulcrum
- measures
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案の一実施例に係る円形内径計測
装置の正面図、第２図はその装置による計測方法
の説明図、第３図は従来の内径測定器の一例を示
す正面図、第４図はそれによる真円でない円の測
定方法を示す説明図である。
１…脚、３…軸、５…測定スピンドル、６…測
長器、９…ポテンシヨメータ、１１…円。
FIG. 1 is a front view of a circular inner diameter measuring device according to an embodiment of the present invention, FIG. 2 is an explanatory diagram of a measuring method using the device, and FIG. 3 is a front view showing an example of a conventional inner diameter measuring device. FIG. 4 is an explanatory diagram showing a method for measuring a circle that is not a perfect circle. 1... Leg, 3... Axis, 5... Measuring spindle, 6... Length measuring device, 9... Potentiometer, 11... Circle.
Claims (1)
り固定される軸と、該軸により被測定円形の内面
に当接して回転可能に軸支されその支点の方向に
伸縮可能な測定スピンドルと、該測定スピンドル
の伸縮と連動してその測定スピンドルの支点から
被測定円形の内面までの距離を計測する測長器と
、上記測長スピンドルの回転と連動してその回転
角度を計測するポテンシヨメータとを具えてなる
ことを特徴とする円形内径計測装置。 A shaft fixed within the circle to be measured by three or more extendable pillars, and a measurement spindle that is rotatably supported by the shaft in contact with the inner surface of the circle to be measured and is extendable and retractable in the direction of its fulcrum. , a length measuring device that measures the distance from the fulcrum of the measuring spindle to the inner surface of the circle to be measured in conjunction with the expansion and contraction of the measuring spindle, and a potentiometer that measures the rotation angle in conjunction with the rotation of the length measuring spindle. A circular inner diameter measuring device characterized by comprising a meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432085U JPS6232312U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432085U JPS6232312U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232312U true JPS6232312U (en) | 1987-02-26 |
Family
ID=31016225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12432085U Pending JPS6232312U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152318A (en) * | 1994-11-29 | 1996-06-11 | Japan Steel Works Ltd:The | Inner diameter measuring apparatus |
-
1985
- 1985-08-13 JP JP12432085U patent/JPS6232312U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152318A (en) * | 1994-11-29 | 1996-06-11 | Japan Steel Works Ltd:The | Inner diameter measuring apparatus |