JPS58132619U - assembly hob - 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]

第１図は従来の組立ホブの使用状態説明図、第２図は必
要肉厚の説明図、第３図並びに第４図は本考案の組立ホ
ブの説明図である。 １：アーバ、３：主軸ヘッド、４：引きネジ、５：ホブ
、６：先メタル、７：ナツト、８：取付孔、９：ソリッ
ドホブ、１１：組立ホブ、１２ニブレ一ド嵌合溝、１３
：ホブ本体、１４：切刃ブレード、１６：カラー、１７
，１８：取付治具、１９：インロ一孔、　　　　−２１
：インロー軸部、２３．　２４：取付治具の柄部。FIG. 1 is an explanatory diagram of a conventional assembled hob in use, FIG. 2 is an explanatory diagram of necessary wall thickness, and FIGS. 3 and 4 are explanatory diagrams of an assembled hob of the present invention. 1: Arbor, 3: Spindle head, 4: Draw screw, 5: Hob, 6: Metal tip, 7: Nut, 8: Mounting hole, 9: Solid hob, 11: Assembly hob, 12 Nibbled fitting groove, 13
: Hob body, 14: Cutting blade, 16: Collar, 17
, 18: Mounting jig, 19: One hole in the spigot, -21
: Spigot shaft part, 23. 24: Handle of mounting jig.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒状ホブ本体の外周に等間隔に複数の嵌合溝を軸心と
平行に削設し、該嵌合溝に所要の切刃形状を有する切刃
ブレードを嵌合し、該切刃ブレードの両端をカラーで緊
定する他、前記ホブ本体軸心部に中心孔を穿設し、該中
心孔にインロ一孔部と酸ネジ部を形成すると共に、該中
心に鍔部をはさんで一端にインロー軸部と雄ネジ部が形
成され、他端に工作機械のチャック部に対応した柄部が
形成された取付治具を嵌合して構成されることを特徴と
する組立ホブ。A plurality of fitting grooves are cut parallel to the axis at equal intervals on the outer periphery of the cylindrical hob body, and a cutting blade having a desired cutting edge shape is fitted into the fitting groove. In addition to tightening both ends with collars, a center hole is drilled in the axial center of the hob body, and a spigot hole and an acid thread are formed in the center hole, and a collar is sandwiched in the center to secure one end. An assembly hob characterized in that a spigot shaft part and a male screw part are formed at the end thereof, and a mounting jig is fitted to the other end of which a handle part corresponding to a chuck part of a machine tool is formed.