JPS61172711U

JPS61172711U -

Info

Publication number: JPS61172711U
Application number: JP5681485U
Authority: JP
Priority date: 1985-04-18
Filing date: 1985-04-18
Publication date: 1986-10-27

Description

[Brief explanation of the drawing]

第１図は本考案に係る一実施例の正面図、第２
図は第１図の―線に沿う断面図、第３図は第
１図の矢視図、第４図は機構概念図、第５図は
従来例の正面図、第６図は被加工物とバイトの原
理図、第７図はツールマーク部の拡大図である。また、図中の符号で１はベツド、２は送りユニ
ツト、３は駆動装置、３ａは主軸、４はバイト、
７は主軸オリエンテーシヨン装置、１１は被加工
物、１３は取付具、１４はベースプレート、１５
は押付用シリンダ、１５ａはピストンロツド、１
６は逃し用シリンダ、１６ａはピストンロツド、
１７は締付ボルト、１８はクランプシリンダ、１
８ａはプツシヤー、１９は押え金具、２０はエア
ーパツド、２１はエアー接ぎ手、２２は割出板、
２３はドツグ、２４は位置決めピン穴、２５は割
出シリンダ、２６はノツクピン、２７は近接スイ
ツチ、２９は取付基準面、３０は圧縮ばねである
。 Figure 1 is a front view of one embodiment of the present invention;
The figure is a sectional view taken along the line - in Figure 1, Figure 3 is a view taken in the direction of the arrow in Figure 1, Figure 4 is a conceptual diagram of the mechanism, Figure 5 is a front view of the conventional example, and Figure 6 is a workpiece. FIG. 7 is an enlarged view of the tool mark. Also, in the figures, 1 is the bed, 2 is the feed unit, 3 is the drive device, 3a is the main shaft, 4 is the cutting tool,
7 is a spindle orientation device, 11 is a workpiece, 13 is a fixture, 14 is a base plate, 15
1 is a pressing cylinder, 15a is a piston rod, 1
6 is a relief cylinder, 16a is a piston rod,
17 is a tightening bolt, 18 is a clamp cylinder, 1
8a is a pusher, 19 is a presser metal fitting, 20 is an air pad, 21 is an air joint, 22 is an index plate,
23 is a dog, 24 is a positioning pin hole, 25 is an indexing cylinder, 26 is a knock pin, 27 is a proximity switch, 29 is a mounting reference surface, and 30 is a compression spring.

Claims

[Scope of utility model registration request]

a base plate to which a workpiece is attached and placed on the upper surface of the feed unit; a clamp device that presses and fixes the base plate against the upper surface of the feed unit; a pressing device that moves the base plate in the direction and presses it against the mounting reference surface, a main shaft fixed position stopping device that stops the main shaft of the tool drive device at a fixed position, and a separating device that separates the base plate from the mounting reference surface. Boring machine.