JPH02135804U - - Google Patents
Info
- Publication number
- JPH02135804U JPH02135804U JP4528689U JP4528689U JPH02135804U JP H02135804 U JPH02135804 U JP H02135804U JP 4528689 U JP4528689 U JP 4528689U JP 4528689 U JP4528689 U JP 4528689U JP H02135804 U JPH02135804 U JP H02135804U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- diameter
- screw
- explanatory diagram
- probe
- 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 7
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は、本考案による、ねじ有効径測定プロ
ーブの形状図。第２図は、従来のねじ有効径測定
の三針法で使われる三針の構成図。第３図は、従
来の三針法による、三本の針の吊り下げと、ねじ
のリード角度だけ、三本の針が傾いた説明図。第
４図は、従来のねじ有効径測定法の説明図。第５
図は、ねじ有効径を求める計算式の説明図。第６
図は、三次元測定機のプローブヘツドに、本考案
のプローブを装着した説明図。第７図は、本考案
のねじ有効径測定法の説明図。第８図は、プロー
ブ球最外径寸法を示す説明図。
１……シヤンク、２……球Ｓ……球径直径寸法
、３……針、４……針、５……針、６……くさり
、７……リング、８……ねじ、Ｏ……ねじの中心
線、Ｌ……ねじのリード角、９……測定端子、１
０……測定端子、Ａ……ねじ有効径、Ｍ……針の
外側距離、ｄ……針の円筒形直径寸法、Ｆ……フ
ランク、１１……三次元測定機プローブヘツド、
１２……三次元測定機のテーブル、１３……プロ
ーブ取付具、１４……固定具、１５…固定具Ｐ１
……測定位置、Ｐ２……測定位置、Ｐ３……測定
位置。
FIG. 1 is a diagram showing the shape of the effective screw diameter measuring probe according to the present invention. Figure 2 is a configuration diagram of the three-needle method used in the conventional three-needle method for measuring the effective thread diameter. FIG. 3 is an explanatory diagram of the suspension of three needles according to the conventional three-needle method and the three needles tilted by the screw lead angle. FIG. 4 is an explanatory diagram of a conventional screw effective diameter measurement method. Fifth
The figure is an explanatory diagram of the calculation formula for determining the effective thread diameter. 6th
The figure is an explanatory diagram of the probe of the present invention attached to the probe head of a coordinate measuring machine. FIG. 7 is an explanatory diagram of the effective thread diameter measurement method of the present invention. FIG. 8 is an explanatory diagram showing the outermost diameter dimension of the probe sphere. 1... Shank, 2... Ball S... Ball diameter dimension, 3... Needle, 4... Needle, 5... Needle, 6... Chain, 7... Ring, 8... Screw, O... Center line of screw, L...Lead angle of screw, 9...Measurement terminal, 1
0...Measurement terminal, A...Screw effective diameter, M...Outside distance of needle, d...Cylindrical diameter dimension of needle, F...Frank, 11...Coordinate measuring machine probe head,
12... Table of three-dimensional measuring machine, 13... Probe fixture, 14... Fixture, 15... Fixture P 1
...Measurement position, P2 ...Measurement position, P3 ...Measurement position.
Claims (1)
にしたことを特徴とする、ねじ有効径測定プロー
ブ。 A screw effective diameter measuring probe characterized in that the cylindrical diameter of the needle in the three-needle method is changed to a spherical diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4528689U JPH02135804U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4528689U JPH02135804U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135804U true JPH02135804U (en) | 1990-11-13 |
Family
ID=31559325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4528689U Pending JPH02135804U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7420381B2 (en) | 2004-09-13 | 2008-09-02 | Cascade Microtech, Inc. | Double sided probing structures |
| JP2010101700A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Support tool for measuring effective screw diameter |
| JP5846514B1 (en) * | 2014-12-15 | 2016-01-20 | 茂夫 五十嵐 | Three needle gauge |
-
1989
- 1989-04-18 JP JP4528689U patent/JPH02135804U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7420381B2 (en) | 2004-09-13 | 2008-09-02 | Cascade Microtech, Inc. | Double sided probing structures |
| US8013623B2 (en) | 2004-09-13 | 2011-09-06 | Cascade Microtech, Inc. | Double sided probing structures |
| JP2010101700A (en) * | 2008-10-22 | 2010-05-06 | Toyota Motor Corp | Support tool for measuring effective screw diameter |
| JP5846514B1 (en) * | 2014-12-15 | 2016-01-20 | 茂夫 五十嵐 | Three needle gauge |