JPH0123721Y2 - - Google Patents
Info
- Publication number
- JPH0123721Y2 JPH0123721Y2 JP1984182544U JP18254484U JPH0123721Y2 JP H0123721 Y2 JPH0123721 Y2 JP H0123721Y2 JP 1984182544 U JP1984182544 U JP 1984182544U JP 18254484 U JP18254484 U JP 18254484U JP H0123721 Y2 JPH0123721 Y2 JP H0123721Y2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- tool holder
- tool
- cylindrical body
- cylinder
- 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.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims description 11
- 238000003754 machining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案はフライス盤、マシニングセンタ（複合
工作機械）用工具を工具保持具に着脱する際に使
用する工具保持具の固定装置（固定治具）に関す
る。[Detailed description of the invention] [Field of industrial application] The present invention relates to a tool holder fixing device (fixing jig) used when attaching and detaching tools for milling machines and machining centers (complex machine tools) to the tool holder. .
従来、工具保持具への切削工具の着脱はフライ
ス盤、マシニングセンタ等の工作機の主軸に工具
保持具を固定して行う場合と固定治具に工具保持
具を固定して行う場合がある。
Conventionally, a cutting tool is attached to and removed from a tool holder by fixing the tool holder to the main shaft of a machine tool such as a milling machine or machining center, or by fixing the tool holder to a fixture.
前者は工作機の主軸（図示せず）に第４図示の
ような工具保持具１２を固定し、この工具保持具
１２のチヤツク６に切削工具２を挿入し、ナツト
１を締付けあるいは緩めることにより工具保持具
１２に切削工具２を取り付けあるいはこれより取
り外していた。 The former is achieved by fixing a tool holder 12 as shown in the fourth figure to the main shaft (not shown) of a machine tool, inserting the cutting tool 2 into the chuck 6 of this tool holder 12, and tightening or loosening the nut 1. The cutting tool 2 was attached to or removed from the tool holder 12.
また後者は第５図示のような固定治具１３の上
端取り付け口に第４図示のような工具保持具１２
の取り付け部を挿入し、工具保持具１２のキー孔
３に固定治具１３のキー出入孔１４を通してキー
４を挿入して工具保持具１２を固定治具１３に固
定し、上記と同様に工具保持具１２への切削工具
２の着脱を行つていた。 In the latter case, a tool holder 12 as shown in the fourth figure is attached to the upper end attachment port of the fixture 13 as shown in the fifth figure.
, insert the key 4 into the key hole 3 of the tool holder 12 through the key entry/exit hole 14 of the fixing jig 13 to fix the tool holder 12 to the fixing jig 13, and fix the tool holder 12 to the fixing jig 13 in the same manner as above. The cutting tool 2 was being attached to and detached from the holder 12.
しかしながら前者は工作機の主軸に工具保持具
１２を固定して切削工具２の着脱を行うものであ
るから、切削工具２の着脱に要する時間は機械加
工ができない機械休止時間（損失時間）となり、
機械の使用効率が低下するという問題点がある。
However, in the former case, the tool holder 12 is fixed to the main shaft of the machine tool and the cutting tool 2 is attached and detached, so the time required to attach and detach the cutting tool 2 becomes machine downtime (loss time) during which machining cannot be performed.
There is a problem that the usage efficiency of the machine decreases.
また、後者は工作機の主軸に工具保持具１２を
固定せず、固定治具１３に固定して工具２の着脱
作業を行うので、機械の加工休止時間がなくな
り、機械の使用効率を向上できるが、工具保持具
１２への切削工具２の着脱時にナツト１に加える
締付け、緩め力により固定治具１３が移動するの
で、安定性、安全性に欠け、作業性が悪いという
問題題点がある。 In addition, in the latter case, the tool holder 12 is not fixed to the main shaft of the machine tool, but is fixed to the fixing jig 13 when attaching and detaching the tool 2, which eliminates machining downtime of the machine and improves machine usage efficiency. However, since the fixing jig 13 moves due to the tightening and loosening force applied to the nut 1 when the cutting tool 2 is attached to and detached from the tool holder 12, there is a problem that stability and safety are lacking and workability is poor. .
本考案装置は上記の問題点を解決するため、作
業者が乗る移動防止用ベース１０上に支持脚１５
を立設し、この支持脚１５の上部に、一端部内周
に段付部１６を有する筒体５を設け、この筒体５
内に工具保持具１２のつば部１７を嵌め込み支持
し、このつば部１７の外周に形成された溝１８に
出入するロツド７のロツド出入孔１９を筒体５に
設けると共に、このロツド７をロツド出入孔１９
を通して溝１８に出入するためのロツド作動シリ
ンダ８を支持脚１５の上部に取付け、このロツド
作動シリンダ８の作動方向を切換える足操作式切
換えバルブ９を移動防止用ベース１０上に設けて
なる構成とする。
In order to solve the above problems, the device of the present invention has support legs 15 on the movement prevention base 10 on which the worker rides.
A cylindrical body 5 having a stepped portion 16 on the inner periphery of one end is provided on the upper part of the support leg 15.
The cylindrical body 5 is provided with a rod entry/exit hole 19 into which the flange 17 of the tool holder 12 is fitted and supported. Entrance/exit hole 19
A rod actuating cylinder 8 for moving in and out of the groove 18 through the rod is attached to the upper part of the support leg 15, and a foot-operated switching valve 9 for switching the operating direction of the rod actuating cylinder 8 is provided on the movement prevention base 10. do.
移動防止用ベース１０上に作業者が乗り、本考
案装置の筒体５内に工具保持具１２のつば部１７
を嵌め込み支持した後、ロツド作動シリンダ８を
足操作式切換えバルブ９を足で操作する（踏む）
ことにより作動させてロツド７をつば部１７の外
周に形成された溝１８に挿入し押圧して工具保持
具１２を筒体５に固定する。
An operator stands on the movement prevention base 10, and the flange 17 of the tool holder 12 is placed inside the cylindrical body 5 of the device of the present invention.
After fitting and supporting the rod actuating cylinder 8, operate the foot-operated switching valve 9 with your foot (step on it).
The rod 7 is inserted into the groove 18 formed on the outer periphery of the collar 17 and pressed to fix the tool holder 12 to the cylindrical body 5.
しかる後、ナツト１の締付け、緩めを行うこと
により工具保持具１２への切削工具２の着脱を行
うことになる。 Thereafter, the cutting tool 2 is attached to and detached from the tool holder 12 by tightening and loosening the nut 1.
このように切削工具２の着脱作業は、作業者が
移動防止用ベース１０上に乗つて行うことができ
るので、本考案装置（治具）は床などに移動止め
をしなくても移動することがない。 In this way, the operator can attach and detach the cutting tool 2 while standing on the movement prevention base 10, so the device (jig) of the present invention can be moved without having to stop it from moving on the floor or the like. There is no.
第１図は本考案装置の一実施例を一部を断面で
示した正面図、第２図は第１図の右側面図、第３
図は第２図の−線断面図である。
Fig. 1 is a partially sectional front view of an embodiment of the device of the present invention, Fig. 2 is a right side view of Fig. 1, and Fig. 3 is a right side view of Fig. 1.
The figure is a sectional view taken along the line -- in FIG.
まずその構成を説明する。 First, its configuration will be explained.
第１図〜第３図において、１０は移動防止用ベ
ース、１５はこのベース１０上に立設した支持脚
である。この支持脚１５の上部には一端内周に段
付部１６を有する筒体５が設けられている。筒体
５は円筒体でも角筒体でもよい。 In FIGS. 1 to 3, reference numeral 10 indicates a movement prevention base, and reference numeral 15 indicates support legs erected on this base 10. A cylindrical body 5 having a stepped portion 16 on the inner periphery of one end is provided on the upper part of the support leg 15. The cylinder 5 may be a cylinder or a rectangular cylinder.
１２は第４図示のような工具保持具で、そのつ
ば部１７は筒体５内に嵌め込み支持される。１８
はつば部１７の外周に形成された溝、例えば環状
溝であり、３は同じくキー孔である。筒体５には
この環状溝１８に出入するロツド７のロツド出入
孔１９と固定されたキー４が設けられている。ロ
ツド７の先端部形状は環状溝１８の横断面形状に
一致しており、例えば円錐台形状になつている。 Reference numeral 12 designates a tool holder as shown in the fourth figure, and its collar 17 is fitted into and supported within the cylindrical body 5. 18
3 is a groove formed on the outer periphery of the collar portion 17, for example, an annular groove, and 3 is also a key hole. The cylindrical body 5 is provided with a rod entry/exit hole 19 for the rod 7 to enter and exit the annular groove 18, and a key 4 fixed thereto. The shape of the tip of the rod 7 matches the cross-sectional shape of the annular groove 18, and is, for example, in the shape of a truncated cone.
８はロツド７をロツド出入孔１９を通して環状
溝１８に出入するためのロツド作動シリンダで、
例えば、エア式あるいは液圧式のシリンダであ
る。このシリンダ８は支持脚１５の上部の筒体５
付近より後方斜め上方に延びる取り付け部分２０
上に取り付けらている。９はシリンダ８の作動方
向を切り換えるための足操作式切換えバルブでベ
ース１０上に設けられており、図示しない圧力源
からの流体圧力を切換えてシリンダ８に供給する
ためのものである。１１はベース１０の４隅に設
けられた水準調整用ネジである。 8 is a rod operating cylinder for moving the rod 7 into and out of the annular groove 18 through the rod inlet/outlet hole 19;
For example, it is a pneumatic or hydraulic cylinder. This cylinder 8 is a cylindrical body 5 on the upper part of the support leg 15.
Attachment part 20 extending rearward and diagonally upward from the vicinity
It is attached to the top. A foot-operated switching valve 9 is provided on the base 10 to switch the operating direction of the cylinder 8, and is used to switch fluid pressure from a pressure source (not shown) and supply it to the cylinder 8. Reference numerals 11 indicate level adjustment screws provided at the four corners of the base 10.
次にその作用を説明する。 Next, its effect will be explained.
移動防止用ベース１０上に作業者が乗り、本考
案装置の筒体５に固定したキー４に工具保持具１
２のキー孔３を合せて筒体５内に工具保持具１２
のつば部１７を嵌め込むと、つば部１７が筒体５
の段付部１６に当接した状態で工具保持具１２の
つば部１７を筒体５内に支持することができる。
工具保持具１２の回り止は筒体５に固定したキー
４にキー孔３を合わして嵌め込むことにより行
う。 An operator stands on the movement prevention base 10 and holds the tool holder 1 on the key 4 fixed to the cylindrical body 5 of the device of the present invention.
Align the key holes 3 of 2 and insert the tool holder 12 into the cylinder 5.
When the collar part 17 is fitted, the collar part 17 will fit into the cylinder body 5.
The collar portion 17 of the tool holder 12 can be supported within the cylindrical body 5 while in contact with the stepped portion 16 of the tool holder 12 .
The tool holder 12 is prevented from rotating by aligning the key hole 3 with the key 4 fixed to the cylindrical body 5 and fitting it.
次に切換えバルブ９を足操作してシリンダ８に
流体圧力を供給し、シリンダ８を作動させてロツ
ド７をロツド出入孔１９より環状溝１８に挿入し
押圧して工具保持具１２を筒体５に固定する。 Next, the switching valve 9 is operated with a foot to supply fluid pressure to the cylinder 8, and the cylinder 8 is actuated to insert the rod 7 into the annular groove 18 through the rod inlet/outlet hole 19 and press it, thereby moving the tool holder 12 into the cylindrical body 5. Fixed to.
しかる後、ナツト１の締付け、緩めを行うこと
により工具保持具１２への切削工具２の着脱を行
うことになる。 Thereafter, the cutting tool 2 is attached to and detached from the tool holder 12 by tightening and loosening the nut 1.
筒体５より工具保持具１２を取り外す時は、切
換えバルブ９の操作方向を変えてシリンダ８への
流体圧力の供給方向を変え、シリンダ８を逆の方
向に作動させてロツド７を環状溝１８外に抜き出
し、かつキー４をキー孔３より抜き取ることによ
り工具保持具１２を筒体５より取り外すことがで
きる。 When removing the tool holder 12 from the cylinder 5, change the operating direction of the switching valve 9 to change the direction of fluid pressure supply to the cylinder 8, operate the cylinder 8 in the opposite direction, and move the rod 7 into the annular groove 18. The tool holder 12 can be removed from the cylindrical body 5 by pulling it out and removing the key 4 from the key hole 3.
この実施例のようにキー４とキー孔３により回
り止めを行えば、工具保持具１２の固定を一層確
実にできる。 If rotation is prevented by the key 4 and key hole 3 as in this embodiment, the tool holder 12 can be fixed even more reliably.
上述のように本考案によれば、
工作機の主軸に工具保持具１２を固定せず、
本考案装置に固定して工具２の着脱操作を行う
ので、機械の加工休止時間をなくし、機械の使
用効率を向上することができる。即ち、工作機
の稼動中に次に使用する工具２を工具保持具１
２に保持して準備しておくことができる。
As mentioned above, according to the present invention, the tool holder 12 is not fixed to the main shaft of the machine tool,
Since the tool 2 is attached and detached while being fixed to the device of the present invention, the machining down time of the machine can be eliminated and the efficiency of use of the machine can be improved. That is, while the machine tool is in operation, the tool 2 to be used next is placed in the tool holder 1.
You can keep it at 2 and prepare it.
また作業者が移動防止用ベース１０上に乗つ
て工具２の着脱作業を行うことになるので、工
具２の着脱作業時に加えるナツト１の締め付
け、緩め力により本考案装置が移動することは
ないから、床などに移動止めのためボルト等に
より固定する必要はなく、工具２の着脱作業を
安定に安全に行い、作業性を高めることができ
る。 Furthermore, since the operator must ride on the movement prevention base 10 to attach and detach the tool 2, the device of the present invention will not move due to the tightening and loosening force applied to the nut 1 when attaching and detaching the tool 2. There is no need to use bolts or the like to fix the tool 2 to the floor or the like to prevent it from moving, and the tool 2 can be attached and detached stably and safely, improving work efficiency.
作業者が移動防止用ベース１０上に乗り、工
具２を工具保持具１２に取付けることができる
から、工具２の取付けを確実に、堅固に固定で
き、緩みによる事故を防止できる。 Since the operator can ride on the movement prevention base 10 and attach the tool 2 to the tool holder 12, the attachment of the tool 2 can be reliably and firmly fixed, and accidents due to loosening can be prevented.
本考案装置は工具保持具１２の脱着時にシリ
ンダ８を足操作式切換えバルブ９を足で操作す
る（踏む）ことにより作動させて工具保持具１
２の固定と解除を行えるので、両手で工具保持
具１２を持つて作業ができるため、安全性を高
めることができる。 The device of the present invention operates the cylinder 8 by operating (stepping on) the foot-operated switching valve 9 when the tool holder 12 is attached or detached.
Since the tool holder 12 can be fixed and released, the tool holder 12 can be held with both hands and work can be carried out, thereby increasing safety.
第１図は本考案装置の一実施例を一部を断面で
示した正面図、第２図は第１図の右側面図、第３
図は第２図の−線断面図、第４図ａ，ｂはそ
れぞれ工具保持具の一例を一部を切断して示した
正面図及び平面図、第５図は従来装置の一例を示
す正面図である。
２……切削工具、５……筒体、７……ロツド、
８……シリンダ（ロツド作業手段）、１０……移
動防止用ベース、１２……工具保持具、１５……
支持脚、１６……段付部、１７……つば部、１８
……（環状）溝、１９……ロツド出入孔、９……
足操作式切換えバルブ。
Fig. 1 is a partially sectional front view of an embodiment of the device of the present invention, Fig. 2 is a right side view of Fig. 1, and Fig. 3 is a right side view of Fig. 1.
The figure is a sectional view taken along the - line in Fig. 2, Fig. 4 a and b are a front view and a plan view, respectively, with a part cut away, of an example of a tool holder, and Fig. 5 is a front view showing an example of a conventional device. It is a diagram. 2... Cutting tool, 5... Cylindrical body, 7... Rod,
8...Cylinder (rod working means), 10...Movement prevention base, 12...Tool holder, 15...
Support leg, 16...Stepped part, 17...Brim part, 18
... (annular) groove, 19 ... rod entrance and exit hole, 9 ...
Foot-operated switching valve.
Claims (1)
設し、この支持脚の上部に、一端部内周に段付部
を有する筒体を設け、この筒体内に工具保持具の
つば部を嵌め込み支持し、このつば部の外周に形
成された溝に出入するロツドのロツド出入孔を筒
体に設けると共に、このロツドをロツド出入孔を
通して溝に出入するためのロツド作動シリンダを
支持脚の上部に取り付け、このロツド作動シリン
ダの作動方向を切換える足操作式切換えバルブを
移動防止用ベース上に設けてなる工具保持具の固
定装置。 A support leg is erected on a movement prevention base on which a worker stands, and a cylindrical body having a stepped part on the inner periphery of one end is provided on the top of the support leg, and the collar of the tool holder is fitted into this cylindrical body. The cylindrical body is provided with a rod inlet/outlet hole for the rod to support the rod and to go in and out of the groove formed on the outer periphery of the flange, and a rod actuating cylinder is provided at the top of the support leg to allow the rod to go in and out of the groove through the rod inlet/outlet hole. A fixing device for a tool holder comprising a foot-operated switching valve for switching the operating direction of the rod operating cylinder on a movement prevention base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984182544U JPH0123721Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984182544U JPH0123721Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6196636U JPS6196636U (en) | 1986-06-21 |
| JPH0123721Y2 true JPH0123721Y2 (en) | 1989-07-20 |
Family
ID=30740079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984182544U Expired JPH0123721Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0123721Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057359A (en) * | 2014-06-24 | 2014-09-24 | 马鞍山纽泽科技服务有限公司 | Swing arm drilling tool frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60161529U (en) * | 1984-04-06 | 1985-10-26 | 株式会社 松浦機械製作所 | Tool holder clamping device |
-
1984
- 1984-11-30 JP JP1984182544U patent/JPH0123721Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6196636U (en) | 1986-06-21 |
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