JPS6171313U

JPS6171313U -

Info

Publication number: JPS6171313U
Application number: JP15503184U
Authority: JP
Priority date: 1984-10-16
Filing date: 1984-10-16
Publication date: 1986-05-15

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の側断面図、第２図
は第１図のＡ_１−Ａ_２の矢視図、第３図は第１図
の一部拡大図、第４図は従来の保持装置の側断面
図である。図面中、１は機械本体、２はアーム、３はサポ
ート、３ａは長穴、４はロングエンドミル・カツ
ター、５はホルダー、６は主軸、７はプルスタツ
トボルト、８はオイルレスメタル、９は抜け止め
用リング、１０はオイルレスメタル、１１は軸、
１１ａはストツパー部、１２は位置決めブロツク
、１３はクランプ用ネジ、１４はボルト、１５は
グリツパー、１６はコイルバネ、２１は機械本体
、２２はアーム、２３は芯出しセンター、２４は
ロングエンドミル・カツター、２５はミーリング
ホルダー、２６はスピンドル、２７はドローボル
ト、２８はボルトである。 Fig. 1 is a side sectional view of one embodiment of the present invention, Fig. 2 is a view taken along arrows A ₁ - A ₂ in Fig. 1, Fig. 3 is a partially enlarged view of Fig. 1, and Fig. 4 is a sectional view of an embodiment of the present invention. FIG. 2 is a side sectional view of a conventional holding device. In the drawing, 1 is the machine body, 2 is the arm, 3 is the support, 3a is the elongated hole, 4 is the long end mill cutter, 5 is the holder, 6 is the main shaft, 7 is the pull stud bolt, 8 is the oil-less metal, and 9 is the Retainer ring, 10 is oil-less metal, 11 is shaft,
11a is a stopper part, 12 is a positioning block, 13 is a clamp screw, 14 is a bolt, 15 is a gripper, 16 is a coil spring, 21 is a machine body, 22 is an arm, 23 is a centering center, 24 is a long end mill cutter, 25 is a milling holder, 26 is a spindle, 27 is a draw bolt, and 28 is a bolt.

Claims

[Scope of utility model registration request]

In a tool holder having a holder in which a cutter is attached to the tip and a base end is attached to the main shaft,
An arm is provided between the tip of the holder and the tip of the cutter attached to the holder so as to be rotatable with respect to the holder and the cutter, and the base end of the holder is gripped by a fitting member of the main shaft. A tool holder featuring: