JPH02118802U - - Google Patents
Info
- Publication number
- JPH02118802U JPH02118802U JP2710189U JP2710189U JPH02118802U JP H02118802 U JPH02118802 U JP H02118802U JP 2710189 U JP2710189 U JP 2710189U JP 2710189 U JP2710189 U JP 2710189U JP H02118802 U JPH02118802 U JP H02118802U
- Authority
- JP
- Japan
- Prior art keywords
- scale
- main scale
- slider
- hole
- tapered
- 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
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図はこの考案の一実施例を示す概略図、第
２図はこの考案による本尺とスライダに設けられ
たテーパ状穴を示し断面図、第３図はこの考案に
よる三つ爪付駒を示す概略図、第４図はこの考案
の三つ爪駒を示す断面図、第５図はこの考案の使
用例を示す断面図、第６図は穴加工の断面図、第
７図は従来の測定を示す概略図である。
図において、４は本尺、５は本尺目盛、８ａ，
８ｂは外側測定用ジヨウ、９はスライダ、１０は
バーニヤ目盛、１２は穴ピツチバーニヤ目盛、１
３ａ，１３ｂはテーパ状穴、１４は三つ爪付駒で
ある。なお、図中同一符号は同一または相当部分
を示す。
Fig. 1 is a schematic diagram showing an embodiment of this invention, Fig. 2 is a sectional view showing the tapered hole provided in the main scale and slider according to this invention, and Fig. 3 is a three-jaw piece according to this invention. 4 is a sectional view showing a three-claw piece of this invention, 5 is a sectional view showing an example of the use of this invention, 6 is a sectional view of hole machining, and 7 is a conventional one. FIG. 2 is a schematic diagram showing the measurement of In the figure, 4 is the main scale, 5 is the main scale scale, 8a,
8b is an outer measuring jaw, 9 is a slider, 10 is a vernier scale, 12 is a hole pitch vernier scale, 1
3a and 13b are tapered holes, and 14 is a piece with three claws. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ヨウと、本尺目盛と平行に本尺および本尺上を移
動するバーニヤ目盛を有するスライダの外側測定
用ジヨウにテーパ状の穴を設け、そのテーパ状の
穴の中心間寸法を始点とする穴ピツチバーニヤ目
盛を有するスライダと、供試体の穴の内壁に同軸
で固定するための三つ爪、この爪を押し広げるた
めのコーンとスピンドル、上記爪の外周部の中心
軸と同軸になるテーパ部とを有し、そのテーパ部
が前記本尺とスライダに設けられたテーパ状穴の
中心軸に同軸ではまり込む形状を有する交換可能
な三つ爪付駒とを具備したことを特徴とするノギ
ス。 A tapered hole is provided in a main scale having a main scale scale, an inner and outer measurement scale, and an outer measurement scale of a slider having a vernier scale that moves on the main scale and the main scale parallel to the main scale scale; A slider having a hole pitch vernier scale whose starting point is the center-to-center dimension of the tapered hole, three claws for coaxially fixing to the inner wall of the hole of the specimen, a cone and spindle for pushing the claws apart, and the above-mentioned A replaceable three-piece having a tapered part that is coaxial with the central axis of the outer peripheral part of the claw, and the tapered part has a shape that coaxially fits into the central axis of the tapered hole provided in the main scale and the slider. A caliper characterized by being equipped with a claw piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2710189U JPH02118802U (en) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2710189U JPH02118802U (en) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118802U true JPH02118802U (en) | 1990-09-25 |
Family
ID=31249316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2710189U Pending JPH02118802U (en) | 1989-03-09 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005604A (en) * | 2000-06-26 | 2002-01-09 | Daiwa House Ind Co Ltd | Inter-hole dimension measurement auxiliary equipment |
| CN113737588A (en) * | 2021-10-14 | 2021-12-03 | 浙江贝尔轨道装备有限公司 | Measuring tool for measuring hole distance of switch tie nail aiming at turnout in use state |
-
1989
- 1989-03-09 JP JP2710189U patent/JPH02118802U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005604A (en) * | 2000-06-26 | 2002-01-09 | Daiwa House Ind Co Ltd | Inter-hole dimension measurement auxiliary equipment |
| JP4545892B2 (en) * | 2000-06-26 | 2010-09-15 | 大和ハウス工業株式会社 | Hole dimension measuring aid |
| CN113737588A (en) * | 2021-10-14 | 2021-12-03 | 浙江贝尔轨道装备有限公司 | Measuring tool for measuring hole distance of switch tie nail aiming at turnout in use state |
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