JPH0239103U

JPH0239103U -

Info

Publication number: JPH0239103U
Application number: JP11906688U
Authority: JP
Priority date: 1988-09-09
Filing date: 1988-09-09
Publication date: 1990-03-15

Description

[Brief explanation of drawings]

第１図〜第５図はこの考案の一実施例によるピ
ツチ寸法及び穴径測定スケールを示す図で、第１
図は正面図、第２図は測定部上下移動方法の構造
を示す斜視図、第３図は斜視図、第４図ａ〜ｃは
動作説明のための正面図、第５図はこの考案の他
の実施例を示す正面図、第６図は従来例を示す正
面図である。図において、１は測定部、２は測定部、３は固
定ねじ、４は本尺、５は副尺、６は直線を有した
測定部、７は半円錐形測定部、８は半円錐形測定
部、９は半円錐形測定部、１０は穴径測定目盛線
、１１は固定ねじ、１２は測定部上下移動溝、１
３はレールを示す。なお、図中、同一符号は同一
、又は相当部分を示す。 Figures 1 to 5 are diagrams showing pitch dimension and hole diameter measurement scales according to an embodiment of this invention.
The figure is a front view, Figure 2 is a perspective view showing the structure of the measuring unit vertical movement method, Figure 3 is a perspective view, Figures 4 a to c are front views for explaining the operation, and Figure 5 is a perspective view of the structure of the measuring unit vertical movement method. FIG. 6 is a front view showing another embodiment, and FIG. 6 is a front view showing a conventional example. In the figure, 1 is a measuring part, 2 is a measuring part, 3 is a fixing screw, 4 is a main scale, 5 is a vernier scale, 6 is a measuring part with a straight line, 7 is a semi-conical measuring part, 8 is a semi-conical measuring part Measuring part, 9 is a semi-conical measuring part, 10 is a hole diameter measurement scale line, 11 is a fixing screw, 12 is a measuring part vertical movement groove, 1
3 indicates the rail. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A semi-conical measuring part is provided in the measuring part used when measuring with a caliper, and a scale line is attached to the vertical part of the measuring part, and the center of the hole can be determined by inserting the semi-conical measuring part into the hole. Scale for measuring pitch dimensions and hole diameters.