JPS6138801A - Bar material supply device - Google Patents
Bar material supply deviceInfo
- Publication number
- JPS6138801A JPS6138801A JP15795984A JP15795984A JPS6138801A JP S6138801 A JPS6138801 A JP S6138801A JP 15795984 A JP15795984 A JP 15795984A JP 15795984 A JP15795984 A JP 15795984A JP S6138801 A JPS6138801 A JP S6138801A
- Authority
- JP
- Japan
- Prior art keywords
- feed tube
- push rod
- tube
- oil
- lubricating oil
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は一自動旋盤の棒材供給装置に関するものであり
一特にスイス型自動旋盤等のように、主軸を貫通して設
けられた孔の後端から棒材を挿入して供給する棒材供給
装置に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a bar supply device for an automatic lathe, and particularly to a bar supply device for an automatic lathe, etc. This invention relates to a bar supply device that inserts and supplies bars from the rear end.
これらの型式の棒材供給装置は一自動旋盤の必須の付属
装置として数多く使用されているが一固定されたフィー
ドチューブ内に一長尺の回転する棒材を挿入しているた
め一棒材が振れ回りを起しフィードチューブに接触して
騒音を発生する、従来は、この騒音はあまり問題されて
ぃなかったが。These types of bar feeders are often used as essential accessories for automatic lathes, but because they insert a long rotating bar into a fixed feed tube, one bar is It whirls around and comes into contact with the feed tube, producing noise. In the past, this noise was not much of a problem.
近年に至ると環境問題として−この騒音が各所で問題と
なってきた。In recent years, this noise has become an environmental problem in many places.
従来から、この騒音を少なくするための試みはされなか
った訳ではなく−サイレントチューブと称して、フィー
ドチューブ内に軟質金属をライニングするなど１種々の
方法が試みられてきたが。Attempts have been made to reduce this noise in the past - various methods have been tried, such as lining the feed tube with soft metal, known as a silent tube.
２〜５ｍにも及ぶフィードチューブの内面にライニング
する方法では、この加工が極めて困難なものとなり、棒
材を機械的に回転支持するものでは一非常に高価なもの
となっていた。In a method of lining the inner surface of a feed tube that is 2 to 5 m long, this process is extremely difficult, and in a method that mechanically supports the bar material in rotation, it is extremely expensive.
一方−フィードチューブ内に潤滑油を充満させて、騒音
をなくす試みもされていたが、フィードチューブ内に油
を充満させるため一従来からの押し棒等の簡便な棒材供
給手段は使用出来ず一高価な棒材供給手段となっていた
。On the other hand, attempts have been made to eliminate noise by filling the feed tube with lubricating oil, but in order to fill the feed tube with oil, conventional simple bar supply means such as push rods cannot be used. This has become an expensive means of supplying bar stock.
本発明は−このような欠点を解消させ、安価で且つ騒音
を低減した棒材供給装置を提供しようとするものである
。The present invention aims to eliminate these drawbacks and provide a bar feeder that is inexpensive and has reduced noise.
本発明の棒材供給装置は一上記目的を達成するために、
長手方向に沿って摺割が形成されており自動旋盤の後方
にてその主軸と同軸上に配設されるフィードチューブと
一部フィードチーープ内に挿入された押し棒と一部押し
棒に固定されると共に上記フィードチューブの摺割を通
ってフィードチューブ外に突出したフラグと一部フラグ
に連結され上記押し棒を送り方向に付勢する押し棒付勢
手段と一上記フィードチューブ内に潤滑油を供給する油
供給手段と、中空部を有しこの中空部内に上記フィード
チューブが挿入されると共にフィードチー−プから溢流
した潤滑油の流路を形成するカバーチューブと一部カパ
ーチューブの中空部と連通し該カバーチューブの内周上
の潤滑油を回収する油排出手段とを具備した構成をなす
ものである。In order to achieve the above objects, the bar supply device of the present invention has the following features:
A slot is formed along the longitudinal direction, and the feed tube is placed coaxially with the main shaft at the rear of the automatic lathe, and a part of the feed tube is inserted into the feed cheep, and part of it is fixed to the push rod. a flag protruding outside the feed tube through the slot in the feed tube; a push rod biasing means partially connected to the flag to urge the push rod in the feeding direction; and a lubricating oil supplied into the feed tube. a cover tube and a partially hollow portion of the cover tube, each having a hollow portion into which the feed tube is inserted and forming a flow path for lubricating oil overflowing from the feed cheep; The cover tube has an oil discharge means that communicates with the cover tube and collects lubricating oil on the inner periphery of the cover tube.
発明の実施例〕 以下１本発明の一実施例を図面に基づいて説明する。Examples of the invention] An embodiment of the present invention will be described below based on the drawings.
第１図は本発明の一実施例の棒材供給装置の要部を示す
正面断面図、第２図は同装置の全体を示す正面図−第３
図は第１図におけるＡ−Ａ線断面を拡大して示す断面図
−第４図は同装置の一部断面右側面図である。FIG. 1 is a front sectional view showing the main parts of a bar supply device according to an embodiment of the present invention, and FIG. 2 is a front view showing the entire device.
The figure is an enlarged cross-sectional view taken along the line A--A in FIG. 1, and FIG. 4 is a right side view in partial section of the same device.
第２図において符号１は自動旋盤であり、また符号２は
本実施例の棒材供給装置である、第２図に示す如く棒材
供給装置２は自動旋盤１の後方に配設され一当該自動旋
盤の主軸乙に棒材４を供給する。In FIG. 2, the reference numeral 1 is an automatic lathe, and the reference numeral 2 is a bar supply device of this embodiment.As shown in FIG. The bar material 4 is supplied to the main spindle B of the automatic lathe.
第１図−第３図において符号５はフィードチューブであ
り一管状でかつ長手方向に沿って摺割６が形成されてい
る。このフィードチューブ５の中空部７内に先端開口部
から棒材４が挿入される。In FIGS. 1 to 3, reference numeral 5 denotes a feed tube, which is tubular in shape and has a slot 6 formed along its longitudinal direction. The bar 4 is inserted into the hollow portion 7 of the feed tube 5 from the opening at its tip.
フィードチー−プ５の中空部７内には押し棒８が挿入さ
れている、この押し棒８は棒材４の後端を押圧して送り
方向に付勢するためのものであり２回転する棒材４を確
実に押圧するために先端部にセンタ孔９が形成され−或
いは棒材４の後端を把持する把持装置を有している。押
し棒８の後端には側断面り字状の金具片からなるフラグ
１０が固定されている。このフラグ１０は押し棒８と後
述する押し棒付勢手段とを連結するためのものであり、
押し棒付勢手段に固定する側の部位は前記フィードチュ
ーブ５の摺割６を通ってフィードチューブ５外に突出し
ている。A push rod 8 is inserted into the hollow part 7 of the feed cheep 5. This push rod 8 is for pressing the rear end of the bar 4 and urging it in the feeding direction, and rotates twice. In order to reliably press the bar 4, a center hole 9 is formed at the tip end thereof, or a gripping device for grasping the rear end of the bar 4 is provided. A flag 10 is fixed to the rear end of the push rod 8. The flag 10 is made of a metal piece having an angular cross section. This flag 10 is for connecting the push rod 8 and push rod biasing means to be described later.
The portion fixed to the push rod biasing means protrudes outside the feed tube 5 through the slot 6 of the feed tube 5.
次に一本実施例の押し棒付勢手段の構成を説明ＲＩ
する。図中１１１２はフィードチューブ５の両端部近傍
に設けられたチェーンスプロケットであり−これらスプ
ロケット１１．１２忙は伝達チェーン１６が巻掛けられ
−その両端は前記フラグ１０に固定されている。また、
先端側のスプロケット１１には定トルクモータ１４が取
付けられており一所定の大きさのトルクをフラグ１０に
作用させ−押し棒８を常に送り方向に付勢する、前記フ
ィードチューブ５の後端には油供給管１５が取付けられ
ており−この油供給管１５を介して油供給源１６からフ
ィードチューブ５の中空部７内に潤滑油が供給される。Next, the configuration of the push rod biasing means of this embodiment will be explained. In the figure, reference numeral 1112 denotes chain sprockets provided near both ends of the feed tube 5.A transmission chain 16 is wound around these sprockets 11 and 12, and both ends thereof are fixed to the flag 10. Also,
A constant torque motor 14 is attached to the sprocket 11 on the tip side, and applies a torque of a predetermined magnitude to the flag 10, which always urges the push rod 8 in the feeding direction. An oil supply pipe 15 is attached to the feed tube 5, and lubricating oil is supplied from an oil supply source 16 into the hollow portion 7 of the feed tube 5 through the oil supply pipe 15.
また、フィードチューブ５の外部には当該フィードチュ
ーブ５を被包する如くカバーチー−プ１７が配設されて
いる。Further, a cover cheep 17 is disposed outside the feed tube 5 so as to cover the feed tube 5.
換言すると、前記フィードチューブ５−後端側スプロケ
ット１２等は上記カバーチー−ブ１７の中空部１８内に
配設された構成をなす。このカバーチューブ１７はフィ
ードチューブ５の摺割６等から溢流した潤滑油を受ける
と共に先端側に設けられた油受皿１９に導く流路を形成
している。油受皿１９には潤滑油回収用の油排出管２０
が取付げられており−この油排出管２０を通って潤滑油
は油供給源１６に戻される。In other words, the feed tube 5, rear end sprocket 12, etc. are disposed within the hollow portion 18 of the cover tube 17. This cover tube 17 receives lubricating oil overflowing from the slot 6 of the feed tube 5 and forms a flow path leading to an oil receiving tray 19 provided on the tip side. The oil tray 19 has an oil drain pipe 20 for collecting lubricating oil.
is installed - through which oil drain pipe 20 the lubricating oil is returned to oil supply 16 .
また−図中２１２２はリミットスイッチであり、後端側
のリミットスイッチ２２は押し棒８が最後退したときに
フラグ１０と接触する如くカバーチー−プ１７に取付ゆ
られており−また先端側のりミントスイッチ２１は１本
の棒材の加工が終了して残材となったときにフラグ１０
に接触する如くカバーチューブ１７に取付けられている
。尚。In addition, 2122 in the figure is a limit switch, and the limit switch 22 on the rear end side is attached to the cover cheep 17 so as to come into contact with the flag 10 when the push rod 8 is fully retracted. The switch 21 turns on the flag 10 when the processing of one bar material is completed and there is leftover material.
The cover tube 17 is attached to the cover tube 17 so as to be in contact with the cover tube 17. still.
リミットスイッチ２１の数句位置はセントする棒材の残
材の長さに応じて調整され−この調整のためにカバーチ
ューブ１７には所定間隔毎に複数個の取付孔２６・・・
・・・が設げられている。かかるリミットスイッチ２１
２２により棒材セット完了及び棒材交換必要時点が確認
できる。The position of the limit switch 21 is adjusted according to the length of the remaining bar material to be sent. For this adjustment, the cover tube 17 has a plurality of mounting holes 26 at predetermined intervals.
...is provided. Such limit switch 21
22, it is possible to confirm when the bar material set is completed and when the bar material needs to be replaced.
上述の如く本実施例の棒材供給装置は一潤滑油をフィー
ドチューブ５内に供給潤滑することにより十分な騒音防
止がなされており、かつフィードチューブ５から溢流し
た潤滑油はカバーチューブ１７により装置外に漏れ出す
ことを防止されつつ円滑に還流する。As mentioned above, the bar feeder of this embodiment sufficiently prevents noise by supplying lubricating oil into the feed tube 5, and the lubricating oil overflowing from the feed tube 5 is removed by the cover tube 17. Smooth reflux while being prevented from leaking out of the device.
以上の説明から明らかなように本発明によれば一棒材供
給のための構成が従来と同様な簡便でかつ安価なもので
あるにもかかわらず、フィードチューブ内に潤滑油を供
給、潤滑することにより十分な騒音防止の効果を有して
おり、かつフィードチューブから溢流した潤滑油はカバ
ーチー−ブにより装置外に漏れ出すことを防止されつつ
円滑に還流するので、構成の簡素化及び効率的な騒音防
止に大きな効果を奏する棒材供給装置を提供することが
できる。As is clear from the above description, according to the present invention, lubricating oil is supplied and lubricated into the feed tube even though the configuration for feeding one bar is as simple and inexpensive as the conventional one. This has a sufficient noise prevention effect, and the lubricating oil that overflows from the feed tube is prevented from leaking out of the device by the cover cheese and flows back smoothly, simplifying the configuration and improving efficiency. Therefore, it is possible to provide a bar supply device that is highly effective in preventing noise.
図面は本発明の一実施例を示すものであり、第１図は棒
材供給装置の要部を示す正面断面図−第２図は同装置の
全体を示す正面図−第３図は第１図におけるＡ−Ａ線断
面を拡大して示す断面図−第４図は同装置の一部断面右
側面図である。
５・・・・・・フィードチューブ−６・・・・・・摺割
。
８・・・・・・押し棒、１０・・・・・・フラグ−１１
１２・・・・・・スプロケット−
１６・・・・・・伝達チェーン。The drawings show one embodiment of the present invention, and FIG. 1 is a front cross-sectional view showing the main parts of the bar supply device, FIG. 2 is a front view showing the entire device, and FIG. FIG. 4 is an enlarged sectional view of the section taken along the line A--A in the figure, and is a right side view in partial section of the same device. 5...Feed tube-6...Sliding. 8...Push stick, 10...Flag -11
12...Sprocket - 16...Transmission chain.
Claims (1)
おいて、中空で且つ長手方向に沿って摺割が形成されて
おり自動旋盤の後方にて主軸と同軸上に配設されるフィ
ードチューブと、該フィードチューブ内に挿入された押
し棒と、該押し棒に固定されると共に上記フィードチュ
ーブの摺割を通ってフィードチューブ外に突出したフラ
グと、該フラグに連結され上記押し棒を送り方向に付勢
する押し棒付勢手段と、上記フィードチューブ内に潤滑
油を供給する油供給手段と、中空部を有しこの中空部内
に上記フィードチューブが挿入されると共に該フィード
チューブから溢流した潤滑油の流路を形成するカバーチ
ューブと、該カバーチューブの中空部と連通し該カバー
チューブの内周上の潤滑油を回収する油排出手段とを具
備したことを特徴とする棒材供給装置。In a bar material feeding device for feeding bars to the main shaft of an automatic lathe, a feed tube is hollow and has a slot formed along the longitudinal direction, and is arranged coaxially with the main shaft at the rear of the automatic lathe. a push rod inserted into the feed tube; a flag fixed to the push rod and protruding out of the feed tube through a slot in the feed tube; and a flag connected to the flag to feed the push rod. a push rod biasing means for biasing the feed tube in a direction; an oil supply means for supplying lubricating oil into the feed tube; and an oil supply means for supplying lubricating oil into the feed tube. A bar stock supply comprising: a cover tube forming a flow path for lubricating oil; and an oil discharge means communicating with a hollow portion of the cover tube and collecting lubricating oil on the inner periphery of the cover tube. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795984A JPS6138801A (en) | 1984-07-27 | 1984-07-27 | Bar material supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15795984A JPS6138801A (en) | 1984-07-27 | 1984-07-27 | Bar material supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6138801A true JPS6138801A (en) | 1986-02-24 |
| JPH0561041B2 JPH0561041B2 (en) | 1993-09-03 |
Family
ID=15661194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15795984A Granted JPS6138801A (en) | 1984-07-27 | 1984-07-27 | Bar material supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138801A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834309A (en) * | 1981-08-25 | 1983-02-28 | Nok Corp | Noncontacting type surface nature measuring method |
| JPS63267104A (en) * | 1987-04-25 | 1988-11-04 | Ikura Seiki Seisakusho:Kk | Automatic bar feeder |
| US5345847A (en) * | 1989-08-14 | 1994-09-13 | Hainbuch Praezisions-Spannwerkzeugfabrik Gmbh | Apparatus for guiding rod-shaped workpieces in turning machines |
| KR101116460B1 (en) | 2004-11-29 | 2012-03-07 | 두산인프라코어 주식회사 | Twin chuck coolant splash preventing device of turning center machine |
| KR101209989B1 (en) | 2005-09-12 | 2012-12-07 | 두산인프라코어 주식회사 | Rear chuck handling identification and repair device of turning center machine |
-
1984
- 1984-07-27 JP JP15795984A patent/JPS6138801A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834309A (en) * | 1981-08-25 | 1983-02-28 | Nok Corp | Noncontacting type surface nature measuring method |
| JPS63267104A (en) * | 1987-04-25 | 1988-11-04 | Ikura Seiki Seisakusho:Kk | Automatic bar feeder |
| US5345847A (en) * | 1989-08-14 | 1994-09-13 | Hainbuch Praezisions-Spannwerkzeugfabrik Gmbh | Apparatus for guiding rod-shaped workpieces in turning machines |
| KR101116460B1 (en) | 2004-11-29 | 2012-03-07 | 두산인프라코어 주식회사 | Twin chuck coolant splash preventing device of turning center machine |
| KR101209989B1 (en) | 2005-09-12 | 2012-12-07 | 두산인프라코어 주식회사 | Rear chuck handling identification and repair device of turning center machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0561041B2 (en) | 1993-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |