JPH01138605U

JPH01138605U -

Info

Publication number: JPH01138605U
Application number: JP3482788U
Authority: JP
Priority date: 1988-03-16
Filing date: 1988-03-16
Publication date: 1989-09-21
Anticipated expiration: 2003-03-16
Also published as: JPH067849Y2

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の一実施例を示す
ものであつて、第１図はボーリング装置の全体構
成図、第２図はマシニングセンタへのボーリング
装置の取り付け状態を示す側面図、第３図は第１
図において―にて切断した工具マガジンの背
面図、第４図は本考案に係る変形例を示すボーリ
ング装置の部分断面図である。１はマシニングセンタ、１２は主軸ヘツド、１
２ａは主軸、１６，６１はボーリング装置、１７
はケース（ケーシング部材）、１８は入力軸、２
０は円筒部材、２１は軸受（接続部材）、２１ａ
は内輪部（係合部）、２１ｂは外輪部（支持部）
、２５は工具戻しばね（付勢手段）、２８はラツ
クギヤ、３０はピニオンギヤ、３１は移動部材、
３４はばね受板、３６はラツクギヤ、３９はボー
リング工具、４１はチツプ、４４は工具進退駆動
装置（駆動手段）、４５はシリンダ、４７は前ロ
ツド、４９は係合部材、５０は制御手段、５３は
電磁弁である。 1 to 3 show an embodiment of the present invention, in which FIG. 1 is an overall configuration diagram of a boring device, FIG. 2 is a side view showing how the boring device is attached to a machining center, and FIG. Figure 3 is the first
FIG. 4 is a rear view of the tool magazine cut along the line ``-'' in the figure, and FIG. 4 is a partial cross-sectional view of a boring device showing a modification according to the present invention. 1 is the machining center, 12 is the spindle head, 1
2a is the main shaft, 16, 61 is a boring device, 17
is the case (casing member), 18 is the input shaft, 2
0 is a cylindrical member, 21 is a bearing (connection member), 21a
21b is the inner ring part (engaging part), and the outer ring part (supporting part)
, 25 is a tool return spring (biasing means), 28 is a rack gear, 30 is a pinion gear, 31 is a moving member,
34 is a spring receiving plate, 36 is a rack gear, 39 is a boring tool, 41 is a chip, 44 is a tool advance/retreat drive device (driving means), 45 is a cylinder, 47 is a front rod, 49 is an engaging member, 50 is a control means, 53 is a solenoid valve.

Claims

[Scope of Claim for Utility Model Registration] A casing member having an input shaft that is attached to and detached from the main shaft of a machining center and into which rotational power from the main shaft is input; a boring tool provided at the front end of the movable member; a biasing means provided within the casing member for constantly biasing the movable member in the backward direction; a connecting member that is movably fitted onto the outside, has an engaging part on the inside that engages with the moving member, and has a support part that rotatably supports the casing member on the outside, and is independent of the casing member; A machining center characterized in that it is provided with a driving means that engages with a support portion of the connecting member to move the movable member forward when the casing member is attached to the main shaft of the machining center and is in the machining position. boring equipment.