JPS58136708U

JPS58136708U - precision angle measuring instrument

Info

Publication number: JPS58136708U
Application number: JP3345082U
Authority: JP
Inventors: 石川　竹男
Original assignee: 株式会社板垣製作所
Priority date: 1982-03-09
Filing date: 1982-03-09
Publication date: 1983-09-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は斜視図、第２図も斜視図、第３図は第１図Ａ−
Ａ線、第２図Ｂ−Ｂ線縦断側面図、第４図は別の態様の
同上縦断側面図、第５図は使用状態を示す斜視図、第６
図は計算方式の基礎となる側面図。１・・・・・・細長状板、１ａ・・・・・・その上面、
１ｂ・・・・・・その下面、２・・・・・・球体乃至円
筒体、３・・・・・・マグネット、３ａ・・・・・・そ
の底面、４・・・・・・穴乃至溝、５・・・・・・接着
剤。Figure 1 is a perspective view, Figure 2 is also a perspective view, Figure 3 is Figure 1A-
A line, FIG. 2 is a vertical cross-sectional side view taken along line B-B, FIG. 4 is a vertical cross-sectional side view of the same as above in another embodiment, FIG.
The figure is a side view that is the basis of the calculation method. 1... Elongated plate, 1a... Its upper surface,
1b... Bottom surface, 2... Sphere or cylinder, 3... Magnet, 3a... Bottom surface, 4... Hole or Groove, 5...Adhesive.

Claims

[Scope of utility model registration request]

(1) Spheres or cylindrical bodies 2 are fixed at predetermined intervals on both ends of the upper surface of the elongated plate 1 whose upper surface 1a and lower surface 1b are horizontal, with at least the upper half thereof protruding to the same height, and these spheres Or attach the magnet 3 to the span of the cylindrical bodies 2 and 2.
1. A precision angle measuring device characterized in that the bottom surface 3a of the precision angle measuring device is arranged such that the bottom surface 3a thereof faces the lower surface of the elongated plate 1.

(2) The precision angle measuring instrument according to claim 1, wherein the sphere or cylinder 2 is fixed to a hole or groove 4 formed on the upper surface of the elongated plate 1 via an adhesive 5.