JPS61139404U - - Google Patents
Info
- Publication number
- JPS61139404U JPS61139404U JP2175885U JP2175885U JPS61139404U JP S61139404 U JPS61139404 U JP S61139404U JP 2175885 U JP2175885 U JP 2175885U JP 2175885 U JP2175885 U JP 2175885U JP S61139404 U JPS61139404 U JP S61139404U
- Authority
- JP
- Japan
- Prior art keywords
- concave arc
- curvature
- scale
- edge
- arc edge
- 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
- 238000005259 measurement Methods 0.000 claims description 3
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Description
第１図はこの考案の実施例を示す正面図、第２
図はその側面図、第３図は測定板の正面図、第４
図はノギスの背面図、第５図はその側面図、第６
図はこの考案の測定器の使用状態を示す正面図、
第７図はこの考案の他の実施例を示す正面図、第
８図はこの考案のさらに他の実施例を示す正面図
、第９図は従来のノギスによる測定状態を示す正
面図である。
図中、１０は測定板、１１，１２，１３は凹状
円弧端縁、Ｒ１，Ｒ２，Ｒ３は凹状円弧端縁の曲
率半径、２０はノギス、２２は目盛尺、２４は取
付ボルトである。
Figure 1 is a front view showing an embodiment of this invention, Figure 2 is a front view showing an embodiment of this invention.
The figure is a side view, the third figure is a front view of the measuring plate, and the fourth figure is a front view of the measuring plate.
The figure is a rear view of the caliper, Figure 5 is its side view, and Figure 6 is the back view of the caliper.
The figure is a front view showing how the measuring device of this invention is used.
FIG. 7 is a front view showing another embodiment of this invention, FIG. 8 is a front view showing still another embodiment of this invention, and FIG. 9 is a front view showing a measurement state using a conventional caliper. In the figure, 10 is a measuring plate, 11, 12, 13 are concave arc edges, R 1 , R 2 , R 3 are curvature radii of the concave arc edges, 20 is a caliper, 22 is a scale, and 24 is a mounting bolt. be.
Claims (1)
の曲率半径と同一の曲率半径をもつ少なくとも２
種の凹状円弧を端縁として多辺形状に成形された
測定板と、前記測定板の一面に、取付具を支点と
して回転可能に、もしくは回転と移動とが可能に
取付けられ、取付具を介して測定板の各凹状円弧
端縁から外側にスライド可能なスケールとを備え
、前記スケールを、取付具の中心を通る測定板の
各凹状円弧端縁の曲率中心線上に位置決めした状
態で測定板の各凹状円弧端縁からのスケールの突
出長さを読取り可能に構成したことを特徴とする
タイヤの段差摩耗量測定器。 At least two tires having the same radius of curvature as the radius of curvature of each tread surface of tires of different sizes.
A measuring plate formed into a polygonal shape with a concave arc of a seed as an edge, and a measuring plate attached to one side of the measuring plate so as to be rotatable or rotatable and movable using a fixture as a fulcrum; and a scale that is slidable outward from each concave arc edge of the measurement plate, with the scale positioned on the center line of curvature of each concave arc edge of the measurement plate passing through the center of the fixture. A tire step wear amount measuring device characterized in that the protruding length of a scale from each concave arc edge can be read.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175885U JPS61139404U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175885U JPS61139404U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61139404U true JPS61139404U (en) | 1986-08-29 |
Family
ID=30513444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2175885U Pending JPS61139404U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013561A (en) * | 2010-07-01 | 2012-01-19 | Yokohama Rubber Co Ltd:The | Apparatus for measuring partial wear of tire |
| JP2016109644A (en) * | 2014-12-10 | 2016-06-20 | 横浜ゴム株式会社 | Tire abrasion evaluation method |
-
1985
- 1985-02-18 JP JP2175885U patent/JPS61139404U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013561A (en) * | 2010-07-01 | 2012-01-19 | Yokohama Rubber Co Ltd:The | Apparatus for measuring partial wear of tire |
| JP2016109644A (en) * | 2014-12-10 | 2016-06-20 | 横浜ゴム株式会社 | Tire abrasion evaluation method |