JPH0241146U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の原理構成図、第２図は本考案
の実施例を示す構成図、第３図は荷重と変位量の
関係を示すグラフ、第４図は変位量の差と硬度の
関係を示すグラフ、第５図は従来例の説明図であ
る。 図において、１は被測定体、１ｂはＯリング、
３は変位量測定手段、３ａはインジケータ、４は
接触子、４ａはピツクアツプ、５，５ａ，５ｂは
ガイドシヤフト、６，６ａはベース、７は第１の
錘、７ａ，８ａはスライドブツシユ、８は第２の
錘を示す。 Figure 1 is a diagram showing the principle of the present invention, Figure 2 is a diagram showing an embodiment of the invention, Figure 3 is a graph showing the relationship between load and displacement, and Figure 4 is a graph showing the difference in displacement and hardness. A graph showing the relationship, FIG. 5, is an explanatory diagram of a conventional example. In the figure, 1 is the object to be measured, 1b is an O-ring,
3 is a displacement measurement means, 3a is an indicator, 4 is a contact, 4a is a pick-up, 5, 5a, 5b is a guide shaft, 6, 6a is a base, 7 is a first weight, 7a, 8a are slide bushes, 8 indicates the second weight.

Claims (1)

【実用新案登録請求の範囲】 固有の初動圧力を有する接触子４を備えた変位
量測定手段３と、 ベース６上に垂直に設けられたガイドシヤフト
５と、 該ガイドシヤフト５に夫々摺動自在に嵌合する
第１の所定重量に該初動圧力を加えた重量で下面
に水平部７０を有する第１の錘７及び該第１の錘
７の上側に位置する第２の所定重量を有する第２
の錘８とから成り、 該第１の錘７の下面に該変位量測定手段３の接
触子４の先端を接触させ、該水平部７０で該ベー
ス６上にセツトした弾性を有する被測定体１を押
圧して第１の変位量を測定し、更に該第１の錘７
に該第２の錘８を載せて該被測定体１を押圧して
第２の変位量を測定するように構成したことを特
徴とする硬度測定治具。[Claims for Utility Model Registration] Displacement measurement means 3 equipped with a contact 4 having a unique initial pressure; a guide shaft 5 vertically provided on a base 6; A first weight 7 having a horizontal portion 70 on the lower surface with a weight obtained by adding the initial pressure to a first predetermined weight fitted to the first weight 7, and a second weight having a second predetermined weight located above the first weight 7. 2
a weight 8, the lower surface of the first weight 7 is brought into contact with the tip of the contactor 4 of the displacement measuring means 3, and the elastic measured object is set on the base 6 at the horizontal portion 70. 1 to measure the first displacement amount, and then press the first weight 7.
A hardness measuring jig characterized in that the second weight 8 is placed on the object 1 to press the object 1 to measure the second displacement amount.