JPS6252316U - - Google Patents

Description

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

第１図は本考案の第１実施例の要部断面図であ
ると共に第２図のＢ―Ｂ断面図である。第２図は
第１図のＡ―Ａ断面図、第３図は本考案適用部の
全体関係図、第４図は第２従来例の要部断面図、
第５図は第４図のＣ―Ｃ断面図、第６図は第１従
来例の概要説明図である。 １……ピストン棒、２……クロスヘツドピン、
４……センタリング板、４ａ……４の嵌合孔、５
……固定金物、５ａ，５ｂ……固定金物の２側面
、６，７……シム、ａ，ｂ，９，１０……調整機
構、Ｃ……下部ピン部。 FIG. 1 is a sectional view of a main part of a first embodiment of the present invention, and is also a sectional view taken along line BB in FIG. Fig. 2 is a sectional view taken along the line AA in Fig. 1, Fig. 3 is an overall relationship diagram of the part to which the present invention is applied, and Fig. 4 is a sectional view of main parts of the second conventional example.
FIG. 5 is a sectional view taken along the line CC in FIG. 4, and FIG. 6 is a schematic explanatory diagram of the first conventional example. 1...Piston rod, 2...Crosshead pin,
4...Centering plate, 4a...4 fitting hole, 5
...Fixed hardware, 5a, 5b...Two sides of fixed hardware, 6, 7...Shims, a, b, 9, 10...Adjustment mechanism, C...Lower pin portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロスヘツド型デイーゼルエンジンにおいて、
ピストン棒の下面に突設された下部ピン部をクロ
スヘツドピンの上面に水平方向に移動可能に載置
されたセンタリング板の嵌合孔に嵌合させ、前記
クロスヘツドピンの上面に固定された固定金物に
互に直角方向に設けられた２側面５ａ，５ｂを前
記センタリング板に互いに直角方向に設けられた
合せ面にシム６，７等の厚さ調整部材を介して締
め付け固定可能に構成し、前記固定金物及びセン
タリング板には両者の互いに直角方向の相対移動
量を調整する調整機構を設けたことを特徴とする
クロスヘツド型エンジンのピストンセンタリング
装置。 In a crosshead diesel engine,
A lower pin portion protruding from the lower surface of the piston rod is fitted into a fitting hole of a centering plate placed movably in the horizontal direction on the upper surface of the crosshead pin, and the centering plate is fixed to the upper surface of the crosshead pin. Two side surfaces 5a and 5b provided perpendicularly to each other on the fixed hardware are configured to be fastened and fixed to mating surfaces provided perpendicularly to each other on the centering plate via thickness adjustment members such as shims 6 and 7. A piston centering device for a crosshead type engine, characterized in that the fixed hardware and the centering plate are provided with an adjusting mechanism for adjusting the amount of relative movement of the two in a direction perpendicular to each other.