JPH0281410U - - Google Patents
Info
- Publication number
- JPH0281410U JPH0281410U JP16017388U JP16017388U JPH0281410U JP H0281410 U JPH0281410 U JP H0281410U JP 16017388 U JP16017388 U JP 16017388U JP 16017388 U JP16017388 U JP 16017388U JP H0281410 U JPH0281410 U JP H0281410U
- Authority
- JP
- Japan
- Prior art keywords
- probe
- groove
- block
- probes
- center
- 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
- 239000000523 sample Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図はこの考案による実施例の要部構成図、
第２図は第１図の外観図、第３図は第１図の底面
図、第４図はワーク３２とボール１の位置関係を
示す図、第５図は測定装置全体の外観図、第６図
はワークの外観図、第７図は台２０の外観図、第
８図は従来装置の外観図、第９図は第８図の測定
装置による測定誤差説明図である。
１……ボール、２……ブロツク、７Ａ，７Ｂ…
…プローブ、８……スプリング、９……プローブ
、１０……ブロツク、１１……軸受、１２……シ
リンダ、１４……プローブ、２０……台、２１…
…ボール、２２……ベース、２４……測定器、３
０……ワーク、３１……円弧溝、３２……測定面
。
Figure 1 is a configuration diagram of the main parts of an embodiment according to this invention.
Figure 2 is an external view of Figure 1, Figure 3 is a bottom view of Figure 1, Figure 4 is a diagram showing the positional relationship between the workpiece 32 and ball 1, Figure 5 is an external view of the entire measuring device, 6 is an external view of the workpiece, FIG. 7 is an external view of the stand 20, FIG. 8 is an external view of the conventional device, and FIG. 9 is an explanatory diagram of measurement errors by the measuring device shown in FIG. 1...Ball, 2...Block, 7A, 7B...
...Probe, 8...Spring, 9...Probe, 10...Block, 11...Bearing, 12...Cylinder, 14...Probe, 20...Base, 21...
... Ball, 22 ... Base, 24 ... Measuring device, 3
0...Workpiece, 31...Circular groove, 32...Measurement surface.
Claims (1)
３０の外径に接触して溝外球径を測定する第１の
プローブ７Ａ，７Ｂと、 第２のブロツク１０に保持され、溝外球心と測
定面３２までの距離を検出する第２のプローブ９
と、 第１のブロツク２の下降端の位置を検出する第
３のプローブ１４とを備え、 第１のプローブ７Ａ，７Ｂの変位量がｄ２、第
２のプローブ９の変位量がｄ１、第３のプローブ
１４の変位量がｄ３のとき、 球心から測定面３２までの距離Ｌは、 〔（ｄ１−１＋ｄ１−２＋ｄ１−３＋ｄ１−４
）／４−Ｋ（ｄ２ａ＋ｄ２ｂ）−ｄ３〕を演算し
て求めることを特徴とする円弧溝の球心から測定
面までの距離測定装置。[Claims for Utility Model Registration] First probes 7A and 7B that are held in the first block 2 and that measure the outer diameter of the groove by contacting the outer diameter of the workpiece 30 with the probes 7A and 7B, and the second block 10. A second probe 9 is held at the center of the groove and detects the distance between the center of the sphere outside the groove and the measurement surface 32.
and a third probe 14 for detecting the position of the descending end of the first block 2, the displacement amount of the first probes 7A, 7B is d2 , the displacement amount of the second probe 9 is d1 , When the displacement amount of the third probe 14 is d3 , the distance L from the spherical center to the measurement surface 32 is [( d1-1 + d1-2 + d1-3 + d1-4
)/4-K( d2a + d2b ) -d3 ]. A distance measuring device from a spherical center of an arcuate groove to a measurement surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16017388U JPH0281410U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16017388U JPH0281410U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281410U true JPH0281410U (en) | 1990-06-22 |
Family
ID=31442006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16017388U Pending JPH0281410U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281410U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49107558A (en) * | 1973-02-15 | 1974-10-12 | ||
| JPS5417763A (en) * | 1977-07-09 | 1979-02-09 | Makino Milling Machine | Method of measuring assumed shape that has some offset quantity to one form and its measuring device |
-
1988
- 1988-12-09 JP JP16017388U patent/JPH0281410U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49107558A (en) * | 1973-02-15 | 1974-10-12 | ||
| JPS5417763A (en) * | 1977-07-09 | 1979-02-09 | Makino Milling Machine | Method of measuring assumed shape that has some offset quantity to one form and its measuring device |
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