JPH01132301U

JPH01132301U -

Info

Publication number: JPH01132301U
Application number: JP2820988U
Authority: JP
Priority date: 1988-03-04
Filing date: 1988-03-04
Publication date: 1989-09-08

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る公転式面取り
ヘツドの側面を表わす断面図、第２図は第１図中
の―線矢視図、第３図は第１図中の矢視図
、第４図は１図中の―線矢視図、第５図はド
ラムカムの形状説明図、第６図は加工動作説明図
、第７図は従来の面取り装置の正面図、第８図は
第７図中の―線矢視図である。図面中、１１は回転軸、１５は回転ドラム、１
６は面取りヘツド、１８は筒体、１９はばね、２
１は主軸、２２は切削工具、２６は切込ガイドロ
ーラ、２８は歯車軸、３１は電動機、３２はピニ
オン歯車、３３は中間歯車、３６はハンドル軸、
４０はドラムカムである。 Fig. 1 is a sectional view showing the side surface of a revolving chamfering head according to an embodiment of the present invention, Fig. 2 is a view taken along the line - in Fig. 1, and Fig. 3 is a view taken in the direction indicated by the arrow in Fig. 1. , Fig. 4 is a view taken along the line arrow in Fig. 1, Fig. 5 is an explanatory diagram of the shape of the drum cam, Fig. 6 is an explanatory diagram of machining operation, Fig. 7 is a front view of a conventional chamfering device, and Fig. 8 is a diagram illustrating the machining operation. It is a view taken along the line - in FIG. 7. In the drawing, 11 is a rotating shaft, 15 is a rotating drum, 1
6 is a chamfered head, 18 is a cylinder, 19 is a spring, 2
1 is a main shaft, 22 is a cutting tool, 26 is a cutting guide roller, 28 is a gear shaft, 31 is an electric motor, 32 is a pinion gear, 33 is an intermediate gear, 36 is a handle shaft,
40 is a drum cam.

Claims

[Scope of utility model registration request]

a rotating drum that is rotatable around a rotating shaft; a cylinder that is biased in one direction in the axial direction of the rotating shaft and supported by the rotating drum; and a cylinder that is rotatably supported within the cylinder and that A main shaft provided with a cutting tool at the end on the urging direction side, a main shaft driving means for rotationally driving the main shaft, a cam follower attached to the cylindrical body at the end on the urging direction side, and a rotating shaft of the rotating drum. A revolution type, characterized by comprising a drum cam that is movable for positioning and adjustment in the axial direction, and that moves the cylindrical body in the axial direction against an urging force by contacting the cam follower as the rotating drum rotates. Chamfered head.