JPS6246502U - - Google Patents
Info
- Publication number
- JPS6246502U JPS6246502U JP11964085U JP11964085U JPS6246502U JP S6246502 U JPS6246502 U JP S6246502U JP 11964085 U JP11964085 U JP 11964085U JP 11964085 U JP11964085 U JP 11964085U JP S6246502 U JPS6246502 U JP S6246502U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- cylinder
- cutter head
- master
- chuck body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Gripping On Spindles (AREA)
- Turning (AREA)
Description
第１図は本考案のチヤツク装置およびカツター
ヘツドの構造を示す軸断面図である。第２図イは
第１図のカツターヘツドの正面図、第２図ロは第
１図の―線矢視図である。第３図は主軸まわ
りの構造を示す軸断面図および第４図はカツター
ヘツド交換型工作機械全体の構成を示す正面図で
ある。
１……主軸チヤツク、２……主軸、３，３ａ，
３ｂ……カツターヘツド、５……芯出しチヤツク
ジヨー、６……刃具、７……工作機械、７ａ……
主軸台、８……カツターヘツド自動交換装置、９
……ストツカ、１０……制御装置、１０１……内
筒、１０２……シリンダ室、１０４……チヤツク
ボデイ、１０９……マスタージヨー、１１１……
ピストン部材、１１２……小シリンダ室、１１３
……ピストン、１１４……ピストンロツド、１１
５……ピン、２０７……ロータリージヨイント、
２１３……中心管、２１６……押付けロツド、２
１７……押付けシリンダ、２２０……球面体、２
２１……球面ジヨイント部材、３０１……把持部
、３０２……刃具ホルダ、３０５……カム板、Ｗ
……ワーク。
FIG. 1 is an axial sectional view showing the structure of the chuck device and cutter head of the present invention. 2A is a front view of the cutter head in FIG. 1, and FIG. 2B is a view taken along the line - in FIG. 1. FIG. 3 is an axial sectional view showing the structure around the main shaft, and FIG. 4 is a front view showing the overall structure of the cutter head exchangeable machine tool. 1...Spindle chuck, 2...Spindle, 3, 3a,
3b... Cutter head, 5... Centering chuck, 6... Cutting tool, 7... Machine tool, 7a...
Headstock, 8... Cutter head automatic exchange device, 9
...Stocker, 10...Control device, 101...Inner cylinder, 102...Cylinder chamber, 104...Chuck body, 109...Master station, 111...
Piston member, 112...Small cylinder chamber, 113
... Piston, 114 ... Piston rod, 11
5...Pin, 207...Rotary joint,
213... Central pipe, 216... Pressing rod, 2
17... Pressing cylinder, 220... Spherical body, 2
21... Spherical joint member, 301... Gripping portion, 302... Cutting tool holder, 305... Cam plate, W
……work.
Claims (1)
の相対直線移動で加工するカツターヘツド交換型
工作機械のチヤツク装置であつて、主軸内に穿設
された貫通穴に前後方向に摺動可能で先端部にワ
ーク端面に当接する突き立て部材を設けた押し付
けロツドが出入自在に内設され、かつ前記主軸端
に連結された内筒と、該内筒の外周側にシリンダ
室を形成するよう嵌着されたシリンダブロツクと
、該シリンダブロツクの外周側に嵌着されたチヤ
ツクボデイと、該チヤツクボデイの前方に径方向
に摺動可能に取付けられたマスタジヨーと、前記
シリンダ室内には軸方向に移動するよう挿設され
た移動部材と、該移動部材と前記マスタジヨーと
に係合し、前記移動部材の軸方向への移動によつ
てマスタジヨーが径方向へ開閉するように変換さ
れるチヤツクの開閉装置と、前記チヤツクボデイ
前方に径方向に穿設された小シリンダと、該小シ
リンダ内に摺動可能に挿嵌され先端にカムローラ
を軸承したピストンロツドと、油圧を供給すべく
チヤツクボデイ内に前記移動部材および前記ピス
トンロツドを移動せしめるために穿設された油圧
通路とからなることを特徴とするチヤツク装置。 This is a chuck device for cutter head exchangeable machine tools that performs machining by relative linear movement between the chuck that holds the cutter head and the workpiece.The chuck device is capable of sliding back and forth into a through hole drilled in the main spindle, and has a tip that touches the end surface of the workpiece. an inner cylinder in which a pressing rod provided with an abutting thrusting member is removably installed and connected to the main shaft end; a cylinder block fitted to the outer peripheral side of the inner cylinder so as to form a cylinder chamber; , a chuck body fitted on the outer circumferential side of the cylinder block, a master jaw mounted to the front of the chuck body so as to be slidable in the radial direction, and a moving member inserted in the cylinder chamber so as to be movable in the axial direction. a chuck opening/closing device that engages the movable member and the master yaw and converts the master yaw to open and close in the radial direction by the movement of the movable member in the axial direction; a small cylinder drilled in the chuck body; a piston rod slidably inserted into the small cylinder and bearing a cam roller at its tip; A chuck device comprising a hydraulic passage provided therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11964085U JPH0340481Y2 (en) | 1985-08-03 | 1985-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11964085U JPH0340481Y2 (en) | 1985-08-03 | 1985-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6246502U true JPS6246502U (en) | 1987-03-20 |
| JPH0340481Y2 JPH0340481Y2 (en) | 1991-08-26 |
Family
ID=31007198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11964085U Expired JPH0340481Y2 (en) | 1985-08-03 | 1985-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340481Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01117833U (en) * | 1988-02-03 | 1989-08-09 |
-
1985
- 1985-08-03 JP JP11964085U patent/JPH0340481Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01117833U (en) * | 1988-02-03 | 1989-08-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340481Y2 (en) | 1991-08-26 |
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