JPS6240344U

JPS6240344U -

Info

Publication number: JPS6240344U
Application number: JP13327085U
Authority: JP
Priority date: 1985-08-30
Filing date: 1985-08-30
Publication date: 1987-03-10

Description

[Brief explanation of drawings]

第１図〜第７図は本考案の１実施例を示し、第
１図は内筒金具に弾性部材を一体的に接合した状
態の側面図、第２図は内筒金具に弾性部材を一体
的に接合した状態の上半分の断面図、第３図は弾
性部材の腕部を外筒金具の係止部に係止し挿入部
を切除した状態の側面図、第４図は緩衝装置の一
部を切断して示す正面図、第５図は弾性部材の腕
部を外筒金具の係止部に係止した状態の断面図で
あり、第６図は第３図に示す状態から腕部を切除
した状態を示す側面図である。第７図は荷重と距
離との関係を示すグラフである。第８図は従来の
緩衝装置をもつバツフアーロツドの断面図、第９
図はバツフアーロツドをエンジンに使用した例を
示す概略正面図である。図中、２は外筒金具（外側部材）、３は内筒金
具（内側部材）、４は弾性部材、４１は筒部、４
２は腕部、４３は挿入部、４４は頭部、４５は首
部、５は係止部を示す。 Figures 1 to 7 show one embodiment of the present invention. Figure 1 is a side view of the elastic member integrally joined to the inner cylinder fitting, and Figure 2 is a side view of the elastic member integrally joined to the inner cylinder fitting. 3 is a sectional view of the upper half of the elastic member in a state where they are joined to each other, FIG. 3 is a side view of the state where the arm portion of the elastic member is locked to the locking portion of the outer cylinder fitting and the insertion portion is removed, and FIG. 4 is a side view of the shock absorber. FIG. 5 is a partially cutaway front view, FIG. 5 is a cross-sectional view of the arm of the elastic member in the locking portion of the outer cylinder fitting, and FIG. 6 is a cross-sectional view of the arm from the state shown in FIG. 3. FIG. FIG. 7 is a graph showing the relationship between load and distance. Figure 8 is a sectional view of a buffer rod with a conventional shock absorber;
The figure is a schematic front view showing an example in which a buffer rod is used in an engine. In the figure, 2 is an outer cylindrical metal fitting (outer member), 3 is an inner cylindrical metal fitting (inner member), 4 is an elastic member, 41 is a cylindrical part, 4
2 is an arm portion, 43 is an insertion portion, 44 is a head portion, 45 is a neck portion, and 5 is a locking portion.

Claims

[Claims for Utility Model Registration] (1) An outer member having a hole defined by an inner circumferential wall with a circular cross section, which is supported by one object, and which is supported by another object and has a hole in the outer member. an inner member having an outer circumferential wall with a circular cross section; and an inner member integrally joined to one of the inner circumferential wall of the outer member and the outer circumferential wall of the inner member, and having a predetermined shape with respect to the other circumferential wall. an elastic member consisting of cylindrical parts facing each other with a space therebetween; and a cuttable arm part formed integrally with the cylindrical part and protruding from the cylindrical part toward the other peripheral wall; and the other peripheral wall. and a locking part provided in the elastic member to lock the tip of the arm, and by locking the tip of the arm of the elastic member to the locking part, the inner cylinder member and the outer cylinder member are connected. A shock absorber characterized by having a structure in which a cylinder member is integrally connected. (2) The outer member has a plurality of hole-shaped locking parts passing through the peripheral wall thereof in the radial direction, and the inner member has an elastic member with arm parts protruding radially on the outer peripheral wall thereof. A buffer device according to claim 1 of the utility model registration claim. (3) The arm has, from its tip, a rod-shaped insertion part, an umbrella-shaped head wider in cross section than the insertion part, and a neck part narrower in width than the head, as stated in claim 1 of the utility model registration claim. shock absorber. (4) The shock absorbing device according to claim 1 of the utility model registration, wherein the arm portion has a notch.