JPS62178305U

JPS62178305U -

Info

Publication number: JPS62178305U
Application number: JP6611486U
Authority: JP
Priority date: 1986-05-02
Filing date: 1986-05-02
Publication date: 1987-11-12

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―に沿つた水平断面図、第３
図は第１図のシリンダーライナーの任意の内面位
置の軸方向の摩耗量を示す線図、第４図は第１図
のシリンダーライナーの任意の内面位置の円周方
向の摩耗量を示す線図である。第５図は公知の内
径マイクロメーター利用によるシリンダーライナ
ーの摩耗量計測要領を示す縦断面図、第６図は公
知のビツカースの圧痕利用によるシリンダーライ
ナーの摩耗量計測要領を示す平面図、第７図は第
６図の縦断面図である。１……案内治具、２……ボルト、３……中心孔
、４……リニアベアリング、５……挿入棒部材、
６……球体、７……球面軸受、８……腕部材、９
……ロツクナツト、１０……差動変圧器、１１…
…ストツパーフランジ、１２……スリツプリング
、１３……電線、１４……アンプ、１５……レコ
ーダー、１６……電線、１７ａ……ピストン、１
７ｂ……ピストンリング、０１８……シリンダー
ライナー。 Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a horizontal sectional view taken along - in Fig. 1, and Fig. 3 is a horizontal sectional view taken along - in Fig. 1.
The figure is a diagram showing the amount of wear in the axial direction at an arbitrary inner surface position of the cylinder liner in Figure 1, and Figure 4 is a diagram showing the amount of wear in the circumferential direction at an arbitrary inner position of the cylinder liner in Figure 1. It is. Fig. 5 is a longitudinal sectional view showing a method for measuring the amount of wear on a cylinder liner using a known inner diameter micrometer, Fig. 6 is a plan view showing a method for measuring the amount of wear on a cylinder liner using a known Bitkers indentation, and Fig. 7 is a vertical sectional view of FIG. 6; 1... Guide jig, 2... Bolt, 3... Center hole, 4... Linear bearing, 5... Insertion rod member,
6... Sphere, 7... Spherical bearing, 8... Arm member, 9
...Lock nut, 10...Differential transformer, 11...
... Stopper flange, 12 ... Slip ring, 13 ... Electric wire, 14 ... Amplifier, 15 ... Recorder, 16 ... Electric wire, 17a ... Piston, 1
7b...Piston ring, 018...Cylinder liner.

Claims

[Scope of utility model registration request]

A cylinder liner wear amount measurement device that measures the amount of wear by measuring the inner diameter includes a guide jig that is removably fitted to the upper end of the cylinder liner and has a center hole drilled therein, and a guide jig that is inserted into the center hole and that is inserted into the upper and lower ends of the cylinder liner. an insertion rod member that is slidable in the direction of the cylinder liner; an arm member that extends from the lower part of the insertion rod in the radial direction of the cylinder liner; A cylinder liner wear measurement device comprising a differential transformer that is slidable in the circumferential direction, and a circuit that transmits the output of the differential transformer to an amplifier and a recorder outside the cylinder liner.