JPS6246501U

JPS6246501U -

Info

Publication number: JPS6246501U
Application number: JP12842885U
Authority: JP
Priority date: 1985-08-23
Filing date: 1985-08-23
Publication date: 1987-03-20
Also published as: JPH0337841Y2

Description

[Brief explanation of the drawing]

第１図は本考案である上下２個の刃物台を有す
る４軸制御ＮＣ旋盤の正面図、第２図は第１図の
矢視図および第３図は第１図の矢視図である
。第４図は第２図の拡大図である。第５図は従来
の上下２個の刃物台を有する４軸制御ＮＣ旋盤の
斜視図である。第６図は第５図の―線断面図
である。１……スラント型ベツド、２……第１ガイド部
材、３……第２ガイド部材、４，５，１７……案
内面、６……下サドル、７……上サドル、８，９
……ボールスクリユ、１２，１３……サーボモー
タ、１０……下クロススライド、１１……上クロ
ススライド、１４……主軸台、１５……主軸、１
６……第３ガイド部材、１８……心押し台、１９
……下刃物台、２０……上刃物台、２１……下タ
レツトヘツド。 Fig. 1 is a front view of a 4-axis controlled NC lathe having two upper and lower turrets according to the present invention, Fig. 2 is a view taken in the direction of the arrow in Fig. 1, and Fig. 3 is a view taken in the direction of the arrow in Fig. 1. . FIG. 4 is an enlarged view of FIG. FIG. 5 is a perspective view of a conventional four-axis controlled NC lathe having two upper and lower tool rests. FIG. 6 is a sectional view taken along the line -- in FIG. 5. DESCRIPTION OF SYMBOLS 1... Slant type bed, 2... First guide member, 3... Second guide member, 4, 5, 17... Guide surface, 6... Lower saddle, 7... Upper saddle, 8, 9
... Ball screw, 12, 13 ... Servo motor, 10 ... Lower cross slide, 11 ... Upper cross slide, 14 ... Headstock, 15 ... Main shaft, 1
6...Third guide member, 18...Tailstock, 19
...Lower turret head, 20...Upper tool rest, 21...Lower turret head.

Claims

[Scope of utility model registration request]

In a 4-axis control turning machine tool having two upper and lower tool rests on a slant bed, two upper and lower first turrets are placed on the guide surfaces of the bed and movable along the guide surfaces in the Z-axis direction. Z movement along the guide surface between the movable base and the two upper and lower first movable bases that are placed on an independent intermediate guide surface on the bed.
an axially passable tailstock;
An upper second movable base provided on the movable base and movable in the X-axis direction, and an upper second movable base provided on the lower first movable base and overhanging the lower first movable base.
A turning machine tool comprising a second lower moving table movable in the axial direction, and a tool rest having a turret head that is placed on the two upper and lower second moving tables and that can be indexed on the side.