JPS6452404U

JPS6452404U -

Info

Publication number: JPS6452404U
Application number: JP14857687U
Authority: JP
Priority date: 1987-09-29
Filing date: 1987-09-29
Publication date: 1989-03-31
Also published as: JPH0448643Y2

Description

[Brief explanation of the drawing]

図面は本考案の実施例と従来例を示し、第１図
は本考案第１実施例の要部平面図、第２図は同じ
く側面図、第３図は立面断面図、第４図は要部の
拡大平面図、第５図はロータリ耕耘機の全体側面
図、第６図は第２実施例の平面図、第７図はその
側面図、第８図は第３実施例の側面図、第９図は
従来例の断面図である。１３……爪軸、２１……爪取付ブラケツト、２
２……耕耘爪、２４，２５……壁体、２６……嵌
合孔、２７……挿通孔、２９……取付軸、３０…
…頭部、３１……切欠係合溝、３３……固定金具
、３５……係合脚部、３７……基部。 The drawings show an embodiment of the present invention and a conventional example. Fig. 1 is a plan view of the main part of the first embodiment of the invention, Fig. 2 is a side view, Fig. 3 is an elevational sectional view, and Fig. 4 is a plan view of the main part of the first embodiment of the invention. An enlarged plan view of the main parts, FIG. 5 is an overall side view of the rotary tiller, FIG. 6 is a plan view of the second embodiment, FIG. 7 is a side view thereof, and FIG. 8 is a side view of the third embodiment. , FIG. 9 is a sectional view of a conventional example. 13...Claw shaft, 21...Claw mounting bracket, 2
2... Cultivating claw, 24, 25... Wall body, 26... Fitting hole, 27... Insertion hole, 29... Mounting shaft, 30...
... head, 31 ... notch engagement groove, 33 ... fixing metal fitting, 35 ... engagement leg, 37 ... base.

補正昭６３．２．２５実用新案登録請求の範囲を次のように補正する
。Amendment February 25, 1983 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】爪軸１３に固設された爪取付ブラケツト２１の
互いに対向する壁体２４，２５に挿通孔２６，２
７が形成され、両壁体２４，２５間に挿入された
耕耘爪２２の基部３７を、挿通孔２６，２７に貫
挿した頭部３０を有する取付軸２９とこの突出部
に係合された固定金具３３とによつて、取付軸２
９の頭部３０と壁体２５とで挾持状に取付け固定
したものにおいて、取付軸２９の突出部周面側に、軸方向に係合す
る係合部３１が形成され、固定金具３３は係合脚
部３５を備え、係合脚部３５の長手方向に沿つて
弯曲形成された弾性板材よりなり、該係合脚部３
５の頂部３５Ａが取付軸３９の軸心に対して偏心
した位置で係合部３１に係合されてその弾性力に
より耕耘爪２２の基部３７を挾持したことを特徴
とする耕耘爪の取付装置。[Claims for Utility Model Registration] Insertion holes 26 and 2 are provided in mutually opposing walls 24 and 25 of the claw mounting bracket 21 fixed to the claw shaft 13.
7 is formed, and the base 37 of the tilling claw 22 inserted between both walls 24 and 25 is engaged with the mounting shaft 29 having the head 30 inserted into the insertion holes 26 and 27 and this protrusion. The mounting shaft 2 is fixed by the fixing bracket 33.
9 is mounted and fixed in a pinched manner between the head 30 of the mounting shaft 29 and the wall 25, an engaging portion 31 that engages in the axial direction is formed on the circumferential surface of the protrusion of the mounting shaft 29, and the fixing fitting 33 is engaged. The engagement leg portion 3 is made of an elastic plate that is curved along the longitudinal direction of the engagement leg portion 35.
5 is engaged with an engaging part 31 at a position eccentric to the axis of the mounting shaft 39, and the base part 37 of the tilling claw 22 is clamped by its elastic force. .

Claims

[Claims for Utility Model Registration] Insertion holes 26 and 2 are provided in mutually opposing walls 24 and 25 of the claw mounting bracket 21 fixed to the claw shaft 13.
7 is formed, and the base 37 of the tilling claw 22 inserted between both walls 24 and 25 is engaged with the mounting shaft 29 having the head 30 inserted into the insertion holes 26 and 27 and this protrusion. The mounting shaft 2 is fixed by the fixing bracket 33.
9 is mounted and fixed in a pinched manner between the head 30 of the mounting shaft 29 and the wall 25, an engaging part 31 that engages in the axial direction is formed on the circumferential surface of the protruding part of the mounting shaft 29, and the fixing fitting 33 has two parts. The engagement leg 35 is provided with a fork-shaped engagement leg 35 and is made of an elastic plate curved along the longitudinal direction of the engagement leg 35, and the top 35A of the engagement leg 35 is located eccentrically with respect to the axis of the mounting shaft 39. A tilling claw attachment device characterized in that the plowing claws are engaged with the engaging portions 31 and the base portions 37 of the tilling claws 22 are clamped by the elastic force thereof.