JPS59168542U - Engine governor shaft positioning support device - Google Patents

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示すもので、第１図はディーゼ
ルエンジンの燃料噴射ポンプ周辺の縦断正面図、第２図
は第１図の■−■線断面図、第３図は弾性押圧具の正面
図、第４図は第３図のＩＶ−■線断面図、第５図は他の
弾性押圧具の正面図、第６図は第５図のＶＩ−ＶＩ線断
面図である。 １・・・燃料噴射ポンプ、２・・・ポンプハウジング、
３・・・２の対向側壁、４・・・軸受孔、６・・・ラジ
アルベアリング、７・・・６のアウタレース、７ａ・・
・７の端部の外周面、８・・・６のインナレース、１０
・・・燃料噴射カム軸、１０ａ・・・１０の軸端部、１
１・・・ジャーナル、１２・・・ガバナ、１４・・・位
置決め接当部、１５・・・周内壁、１５ａ・・・１５の
外端面、１６・・・位置決め受止面、１７・・・押圧押
圧具、１７ａ・・・１７の基端部、１７ｂ・・・１７の
遊端部、１８・・・６の外端面、Ｅ・・・エンジン。The drawings show an embodiment of the present invention; Fig. 1 is a longitudinal sectional front view of the vicinity of the fuel injection pump of a diesel engine, Fig. 2 is a sectional view taken along the line ■-■ of Fig. 1, and Fig. 3 is an elastic pressing tool. 4 is a sectional view taken along the line IV--■ in FIG. 3, FIG. 5 is a front view of another elastic pressing tool, and FIG. 6 is a sectional view taken along the line VI-VI in FIG. 1...Fuel injection pump, 2...Pump housing,
3...2 opposing side wall, 4...bearing hole, 6...radial bearing, 7...6 outer race, 7a...
・Outer peripheral surface of the end of 7, inner race of 8...6, 10
...Fuel injection camshaft, 10a...Shaft end of 10, 1
DESCRIPTION OF SYMBOLS 1... Journal, 12... Governor, 14... Positioning contact part, 15... Circumferential inner wall, 15a... Outer end surface of 15, 16... Positioning receiving surface, 17... Pressing press tools, base ends of 17a...17, free ends of 17b...17, outer end surfaces of 18...6, E...engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンＥの燃料噴射ポンプ１をポンプハウジング２に
挿入して固定し、ポンプハウジング２の対向する両側壁
３に一対の軸受孔４を同心状に形成し、各軸受孔４にラ
ジアルベアリング６のアウタレース７を内嵌支持させ、
各ラジアルベアリング６の各インナレースＢに燃料噴射
カム軸１０の各ジャーナル１１を固定し、燃料噴射カム
軸１０の一方の軸端１１０ａを一方のラジアルベアリン
グ６の外方に突出させて、この突出軸端部１０ａにガバ
ナ１２を取付け、一方のラジアルベアリング６のアウタ
ーレース７の一方の端部の外周面７ａ上に位置決め接当
部１４を突設し、一方の軸受孔４の周内壁１５の外端面
１５ａに位置決め受止面１６を形成し、位置決め受止面
１６に位置決め接当部１４を接当することにより、ポン
プハウジング２に固定した燃料噴射ポンプ１に対して燃
料噴射カム軸１０に取付けたガバナ１２を位置決めして
なるエンジンＥのガバナ軸位置決め支持装置において、
一方の軸受孔４の周内壁１５の外端面１５ａに弾性押圧
具１７の基端部１７ａを固定するとともに、弾性押圧具
１７の遊端部１７ｂを一方のラジアルベアリング６の外
端面１８に弾圧接当させた事を特徴とするエンジンのが
バナ軸位置決め支持装置。A fuel injection pump 1 of an engine E is inserted and fixed in a pump housing 2, a pair of bearing holes 4 are formed concentrically in opposite side walls 3 of the pump housing 2, and an outer race of a radial bearing 6 is formed in each bearing hole 4. 7 is fitted and supported,
Each journal 11 of the fuel injection camshaft 10 is fixed to each inner race B of each radial bearing 6, and one shaft end 110a of the fuel injection camshaft 10 is made to protrude outside of one radial bearing 6. A governor 12 is attached to the shaft end 10a, a positioning abutment 14 is provided protrudingly on the outer peripheral surface 7a of one end of the outer race 7 of one radial bearing 6, and By forming a positioning receiving surface 16 on the outer end surface 15a and abutting the positioning abutment part 14 on the positioning receiving surface 16, the fuel injection camshaft 10 can be attached to the fuel injection pump 1 fixed to the pump housing 2. In a governor shaft positioning support device for an engine E that positions the attached governor 12,
The base end 17a of the elastic pressing tool 17 is fixed to the outer end surface 15a of the circumferential inner wall 15 of one of the bearing holes 4, and the free end 17b of the elastic pressing tool 17 is elastically pressed against the outer end surface 18 of one of the radial bearings 6. The engine that is characterized by this is the Bana shaft positioning and support device.