JPS63165103U

JPS63165103U -

Info

Publication number: JPS63165103U
Application number: JP5756987U
Authority: JP
Priority date: 1987-04-17
Filing date: 1987-04-17
Publication date: 1988-10-27

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例に係わる耕耘爪の
支持手段を示す要部側面図、第２図は第１図の
―線矢視断面図、第３図は被ホルダー部の断面
図、第４図はこの考案の一実施例に係わる耕耘爪
を従来の通常の爪ホルダーに締結した状態を示す
要部側面図、第５図は第４図の―線矢視断面
図、第６図は他の例に係る被ホルダー部の断面図
、第７図は従来例に係わる耕耘爪の支持手段を示
す要部側面図、第８図は第７図の―線矢視断
面図、第９図は他の従来例に係わる耕耘爪の支持
手段を示す要部側面図、第１０図は第９図の―
線矢視断面図である。１……耕耘軸、３……爪ホルダー、５……ホル
ダー孔、９，１１……傾斜面、１５……耕耘爪、
１７……被ホルダー、２５，２７……支持面。 FIG. 1 is a side view of a main part showing a support means for a tilling claw according to an embodiment of this invention, FIG. 2 is a sectional view taken along the line - - in FIG. 1, and FIG. 3 is a sectional view of a holder part. Fig. 4 is a side view of essential parts showing a state in which a tilling claw according to an embodiment of this invention is fastened to a conventional ordinary claw holder, Fig. 5 is a sectional view taken along the line - - of Fig. 4, and Fig. 6. 7 is a side view of a main part showing a support means for tilling claws according to a conventional example; FIG. 8 is a sectional view taken along the line arrow - - of FIG. The figure is a side view of the main part showing a support means for tilling claws according to another conventional example, and FIG. 10 is the same as in FIG.
It is a sectional view taken along the line. 1... Tilling shaft, 3... Claw holder, 5... Holder hole, 9, 11... Inclined surface, 15... Tilling claw,
17... Holder, 25, 27... Support surface.

Claims

[Scope of utility model registration request]

In a tilling claw, in which a part to be held is inserted into a claw holder provided on a tilling shaft, and the part to be held is supported by the claw holder under pressure by relative rotation between the two, the cross section of the part to be held is set at a corner of a rectangular cross section. A tilling claw characterized by a dropped structure and rounded corners.