JPS63116005U

JPS63116005U -

Info

Publication number: JPS63116005U
Application number: JP691387U
Authority: JP
Priority date: 1987-01-22
Filing date: 1987-01-22
Publication date: 1988-07-26
Anticipated expiration: 2002-01-22
Also published as: JPH0610723Y2

Description

[Brief explanation of the drawing]

第１図この考案の装置の第１実施例の一部断面
を含む側面図、第２図は第１図の―線矢視正
面図、第３図はピンの取付状態断面図、第４図は
第２実施例の一部断面を含む側面図、第５図は第
４図の―線矢視正面図、第６図は第３実施例
の一部断面を含む側面図、第７図は第６図の―
線矢視正面図、第８図ａ，ｂは第４実施例の側
面図である。主要な図面符号の説明、１…ピン（支持具）、
Ｌ，Ｍ…貫通孔、Ｈ…爪ホルダ、Ｓ…被ホルダー
部。 Fig. 1 is a side view including a partial cross section of the first embodiment of the device of this invention, Fig. 2 is a front view taken along the line - - of Fig. 1, Fig. 3 is a sectional view of the pin in the attached state, Fig. 4 is a side view including a partial cross section of the second embodiment, FIG. 5 is a front view taken along the line - in FIG. 4, FIG. Figure 6 -
8a and 8b are side views of the fourth embodiment. Explanation of main drawing symbols, 1...pin (support),
L, M...Through hole, H...Claw holder, S...Holded part.

Claims

[Scope of Claim for Utility Model Registration] (1) The holder part of the tilling claw is inserted into the claw holder attached to the tilling shaft, and the tilling claw is supported by the claw holder under pressure by the relative rotation of the tilling claw with respect to the claw holder during tilling rotation. The support structure for the tilling claw is characterized in that the claw holder and the tilling claw are provided with a through hole that serves as a center of relative rotation between the two, and a support that can be inserted and removed with a single touch is provided in the through hole. Cultivation nail removal stopper. (2) The support device includes a pin body having an enlarged head at one end, and a hollow cross section with a split groove that is attached to at least a portion of the other end in the length direction of the pin body and has an elastic force in the radial direction. a shaped spring member; an enlarged diameter portion whose end portion extends to near the outside of the target pin hole and is formed to be elastically deformable in the radial direction; and at least the hollow cross-sectional portion of the spring member is filled. A tiller claw removal stopper according to claim 1, which comprises a soft elastic body having a soft elastic body. (3) The support includes a main body that can be inserted into and removed from the through hole, and a main body that is provided at both ends in the longitudinal direction of the main body, at least one of which protrudes and retracts against a biasing force and is capable of engaging with the outer surface of the claw holder. A tiller claw removal stopper according to claim 1 of the registered utility model claim, which comprises an engaging portion.