JP2001212701A - Cylinder machining device and work centering mechanism - Google Patents
Cylinder machining device and work centering mechanismInfo
- Publication number
- JP2001212701A JP2001212701A JP2000025889A JP2000025889A JP2001212701A JP 2001212701 A JP2001212701 A JP 2001212701A JP 2000025889 A JP2000025889 A JP 2000025889A JP 2000025889 A JP2000025889 A JP 2000025889A JP 2001212701 A JP2001212701 A JP 2001212701A
- Authority
- JP
- Japan
- Prior art keywords
- work
- cylinder
- holding cylinder
- work holding
- centering mechanism
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、例えば樹脂製等の
薄物軟質円筒物を加工するのに適した加工装置及び芯出
し機構に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a processing apparatus and a centering mechanism suitable for processing a thin, soft cylinder made of, for example, resin.
【０００２】[0002]
【従来の技術】従来、例えば車両用部品としてのナイロ
ン製のオイルシールガイド等の薄物軟質円筒物を旋盤加
工する際、図３に示すように、まず筒抜き加工して内径
を仕上げたワークＷの一端側をチャック５１で把持する
とともに、他端側をセンタ５２で回転可能に支持し、ワ
ークＷを軸心周りに回転させながらバイト５３を軸方向
に繰り返し移動させて外周面を仕上げ加工するようにし
ている。2. Description of the Related Art Conventionally, when laminating a thin, soft cylinder such as a nylon oil seal guide as a vehicle part, as shown in FIG. Is gripped by a chuck 51, the other end is rotatably supported by a center 52, and the cutting tool 53 is repeatedly moved in the axial direction while rotating the work W about the axis to finish the outer peripheral surface. Like that.
【０００３】[0003]
【発明が解決しようとする課題】ところが、従来の加工
方法では、切削抵抗によりワークＷが変形して加工精度
が出にくく、またバイト５３がチャック５１側に近づく
に連れて回転ブレが生じるようになり、加工精度が悪化
するという問題がある。However, in the conventional processing method, the work W is deformed due to the cutting resistance, so that the processing accuracy is difficult to be obtained. In addition, as the cutting tool 53 approaches the chuck 51 side, the rotational blur occurs. Therefore, there is a problem that machining accuracy is deteriorated.
【０００４】そこで本発明は、特に薄物円筒物を旋盤加
工する際、加工精度の悪化を防止することを目的とす
る。Accordingly, an object of the present invention is to prevent the machining accuracy from being deteriorated, particularly when lathing a thin cylinder.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
本発明は、筒抜き加工されたワークの筒内に挿入されて
ワークを保持するワーク保持筒と、ワーク及びワーク保
持筒の一端側を把持して両者を一体的に軸周りに回転さ
せるチャックと、ワーク保持筒の他端側からワーク保持
筒の筒内に嵌合可能となり且つワーク保持筒の筒内径と
略同一の外径の嵌合軸部を有するセンタと、回転するワ
ークの外周面を切削する刃具を備えた円筒物加工装置を
設けた。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a work holding cylinder inserted into a cylinder of a cut-off work and holding the work, and a work and one end of the work holding cylinder. A chuck for grasping and rotating the two integrally about an axis; and a fitting having an outer diameter substantially equal to the inner diameter of the work holding cylinder, which can be fitted into the work holding cylinder from the other end of the work holding cylinder. A cylindrical workpiece processing apparatus provided with a center having a coaxial portion and a cutting tool for cutting an outer peripheral surface of a rotating work was provided.
【０００６】また請求項２では、芯出し機構として、筒
抜き加工されたワークの筒内に挿入されてワークを保持
するワーク保持筒と、このワーク保持筒の筒内に嵌合可
能となり且つワーク保持筒の筒内径と略同一の外径の嵌
合軸部を有するセンタを設けた。According to a second aspect of the present invention, as a centering mechanism, a work holding cylinder which is inserted into a cylinder of a hollowed-out work and holds the work, and which can be fitted into the cylinder of the work holding cylinder, and A center having a fitting shaft portion having an outer diameter substantially the same as the inner diameter of the holding cylinder was provided.
【０００７】このような加工装置、及び芯出し機構にお
いて、ワークの筒内にワーク保持筒を挿入した後、一端
側をチャックで把持すると同時に、ワーク保持筒の他端
側からワーク保持筒の筒内にセンタの嵌合軸部を嵌合さ
せて支持し、ワーク保持筒とワークを軸心周りに回転さ
せてバイトで切削加工する。こうすることで、ワークは
切削抵抗により変形することがなく、またセンタの嵌合
軸部とワーク保持筒は密着状に嵌合し、バイトを移動さ
せても回転ブレを生じることがなく、精度良く加工出来
る。In such a processing apparatus and centering mechanism, after inserting the work holding cylinder into the work cylinder, one end of the work holding cylinder is gripped by the chuck, and at the same time, the work holding cylinder is inserted from the other end of the work holding cylinder. The center of the fitting shaft of the center is fitted and supported, and the work holding cylinder and the work are rotated around the axis and cut with a cutting tool. By doing so, the work is not deformed by the cutting resistance, the fitting shaft part of the center and the work holding cylinder are fitted closely, and even if the cutting tool is moved, there is no rotation blur, Can be processed well.
【０００８】[0008]
【発明の実施の形態】本発明の実施の形態について添付
した図面に基づき説明する。ここで図１は本発明に係る
円筒物加工装置の要部図、図２は芯出し機構の説明図で
ある。Embodiments of the present invention will be described with reference to the accompanying drawings. Here, FIG. 1 is a main part view of a cylindrical workpiece processing apparatus according to the present invention, and FIG. 2 is an explanatory view of a centering mechanism.
【０００９】本発明に係る円筒物加工装置１は、例えば
ナイロン材のような樹脂製で薄物、軟質の円筒物を加工
するのに適した装置として構成され、図１に示すよう
に、筒抜き加工されたワークＷを芯出し機構２で保持
し、これをチャック３により把持して軸心周りに回転さ
せながら、ワークＷの外周部を刃具としてのバイト４で
仕上げ加工するようにしている。A cylinder processing apparatus 1 according to the present invention is configured as an apparatus suitable for processing a thin or soft cylinder made of a resin such as nylon, for example, as shown in FIG. The machined work W is held by the centering mechanism 2, and is gripped by the chuck 3 and rotated around the axis, while the outer peripheral portion of the work W is finished with the cutting tool 4 as a cutting tool.
【００１０】そして芯出し機構２は、図２にも示すよう
に、ワークＷの種類に合わせてそれぞれの内径に合わせ
た外径を有する各種のワーク保持筒５と、このワーク保
持筒５を支持するセンタ６を備えており、このセンタ６
には、嵌合軸部６ｋが形成されるとともに、前記各種の
ワーク保持筒５の筒穴５ｈの内径は、いずれも嵌合軸部
６ｋを密着状に嵌合せしめることの出来る径、例えば嵌
合軸部６ｋとの隙間が１０μ程度になるようにされてい
る。As shown in FIG. 2, the centering mechanism 2 supports various types of work holding cylinders 5 having an outer diameter corresponding to the inner diameter of the work W, and supports the work holding cylinders 5. The center 6 is provided.
The fitting shaft portion 6k is formed, and the inside diameter of the cylindrical hole 5h of each of the various work holding cylinders 5 is a diameter capable of fitting the fitting shaft portion 6k in a close contact state, for example, fitting. The gap with the joint shaft 6k is set to about 10 μ.
【００１１】そしてチャック３は装置の主軸台側に装着
され、センタ６は装置の心押台側に装着可能にされてい
る。The chuck 3 is mounted on the headstock side of the apparatus, and the center 6 can be mounted on the tailstock side of the apparatus.
【００１２】以上のような装置構成において、ワークＷ
の加工においては、まず打抜き加工して内径を仕上げた
ワークＷを、対応するワーク保持筒５に嵌め込む。In the above device configuration, the work W
In the process (1), first, a work W whose inner diameter has been finished by punching is fitted into a corresponding work holding cylinder 5.
【００１３】そしてこのワークＷ及びワーク保持筒５の
一端側をチャック３で一体的に把持するとともに、ワー
ク保持筒５の他端側から筒穴５ｈにセンタ６の嵌合軸部
６ｋを嵌合させる。そして、チャック３によりワークＷ
及びワーク保持筒５を一体的に軸心周りに回転させ、バ
イト４を移動させながら外周面を加工する。The work W and one end of the work holding cylinder 5 are integrally held by the chuck 3 and the fitting shaft 6k of the center 6 is fitted into the cylindrical hole 5h from the other end of the work holding cylinder 5. Let it. Then, the work W is held by the chuck 3.
Then, the work holding cylinder 5 is integrally rotated around the axis, and the outer peripheral surface is machined while moving the cutting tool 4.
【００１４】以上のような方法により、ワーク保持筒５
と嵌合軸部６ｋは常に密着状に嵌合しているため、回転
ブレによる加工誤差が抑制され、加工精度を高めること
が出来る。By the above method, the work holding cylinder 5
Since the and the fitting shaft portion 6k are always fitted in close contact with each other, a processing error due to rotational shake is suppressed, and processing accuracy can be increased.
【００１５】尚、本発明は以上のような実施形態に限定
されるものではない。本発明の特許請求の範囲に記載し
た事項と実質的に同一の構成を有し、同一の作用効果を
奏するものは本発明の技術的範囲に属する。The present invention is not limited to the above embodiment. Those having substantially the same configuration as those described in the claims of the present invention and exhibiting the same operation and effect belong to the technical scope of the present invention.
【００１６】[0016]
【発明の効果】以上のように本発明は、芯出し機構とし
て、ワークを保持するワーク保持筒の筒内にセンタの嵌
合軸部を嵌合させて支持するようにし、回転するワーク
の外周面を刃具で加工するようにしたため、従来に較べ
て加工精度の向上が図られ、作業効率が向上する。As described above, according to the present invention, as the centering mechanism, the center fitting shaft portion is fitted and supported in the work holding cylinder for holding the work, and the outer periphery of the rotating work is provided. Since the surface is machined with a cutting tool, machining accuracy is improved as compared with the conventional art, and work efficiency is improved.
【図１】本発明に係る円筒物加工装置の要部図FIG. 1 is a main part view of a cylinder processing apparatus according to the present invention.
【図２】芯出し機構の説明図FIG. 2 is an explanatory view of a centering mechanism.
【図３】従来の円筒物加工装置の説明図FIG. 3 is an explanatory view of a conventional cylinder processing apparatus.
１…円筒物加工装置、２…芯出し機構、３…チャック、
４…バイト、５…ワーク保持筒、６…センタ、６ｋ…嵌
合軸部。1 ... Cylinder processing device, 2 ... Centering mechanism, 3 ... Chuck,
4 Byte, 5 Workpiece holding cylinder, 6 Center, 6k Fitting shaft.
Claims (2)
れてワークを保持するワーク保持筒と、ワーク及びワー
ク保持筒の一端側を把持して両者を一体的に軸周りに回
転させるチャックと、ワーク保持筒の他端側からワーク
保持筒の筒内に嵌合可能となり且つワーク保持筒の筒内
径と略同一の外径の嵌合軸部を有するセンタと、回転す
るワークの外周面を切削する刃具を備えたことを特徴と
する円筒物加工装置。1. A work holding cylinder which is inserted into a cylinder of a blanked work and holds the work, and a chuck which grips one end of the work and the work holding cylinder and integrally rotates the two about an axis. A center having a fitting shaft portion that can be fitted into the work holding cylinder from the other end side of the work holding cylinder and has an outer diameter substantially equal to the inner diameter of the work holding cylinder; and an outer peripheral surface of the rotating work. A cylindrical workpiece processing device comprising a cutting tool for cutting a workpiece.
あって、前記ワークの筒内に挿入されてワークを保持す
るワーク保持筒と、このワーク保持筒の筒内に嵌合可能
となり且つワーク保持筒の筒内径と略同一の外径の嵌合
軸部を有するセンタを備えたことを特徴とするワークの
芯出し機構。2. A centering mechanism for a cylinder-cut workpiece, comprising: a workpiece holding cylinder which is inserted into the cylinder of the workpiece to hold the workpiece; A work centering mechanism comprising a center having a fitting shaft portion having an outer diameter substantially equal to the inner diameter of the work holding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000025889A JP3945560B2 (en) | 2000-02-03 | 2000-02-03 | Cylindrical material processing apparatus and workpiece centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000025889A JP3945560B2 (en) | 2000-02-03 | 2000-02-03 | Cylindrical material processing apparatus and workpiece centering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001212701A true JP2001212701A (en) | 2001-08-07 |
| JP3945560B2 JP3945560B2 (en) | 2007-07-18 |
Family
ID=18551683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000025889A Expired - Fee Related JP3945560B2 (en) | 2000-02-03 | 2000-02-03 | Cylindrical material processing apparatus and workpiece centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3945560B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1595638A1 (en) * | 2004-05-13 | 2005-11-16 | ROLLS-ROYCE plc | Method of manufacturing thin wall isogrid casings |
| KR100884568B1 (en) | 2008-08-21 | 2009-02-19 | 한국솔타(주) | Method for manufacturing of shock wave generator of vibrator |
| WO2009048153A1 (en) * | 2007-10-12 | 2009-04-16 | Suguro T, K Co., Ltd. | Method of producing thin walled circular tube metal member with closed bottom |
| CN102717098A (en) * | 2012-06-06 | 2012-10-10 | 无锡市高田机械有限公司 | Structure for numerically controlled lathe for turning aluminum base-photoconductor drum |
| EP3640015A1 (en) * | 2018-10-17 | 2020-04-22 | Gambro Lundia AB | Process for manufacturing a medical device housing |
| JP2022546075A (en) * | 2019-08-30 | 2022-11-02 | シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲー | Apparatus and method for outer diameter cutting of workpiece |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418809B (en) * | 2013-09-11 | 2016-01-20 | 浙江海德曼机床制造有限公司 | The method for turning of a kind of thimble and strip-shaped work |
| CN105436535A (en) * | 2015-12-08 | 2016-03-30 | 山西汾西重工有限责任公司 | Machining tool of outer surface of small-caliber thin-wall long cylinder |
-
2000
- 2000-02-03 JP JP2000025889A patent/JP3945560B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1595638A1 (en) * | 2004-05-13 | 2005-11-16 | ROLLS-ROYCE plc | Method of manufacturing thin wall isogrid casings |
| WO2009048153A1 (en) * | 2007-10-12 | 2009-04-16 | Suguro T, K Co., Ltd. | Method of producing thin walled circular tube metal member with closed bottom |
| KR100884568B1 (en) | 2008-08-21 | 2009-02-19 | 한국솔타(주) | Method for manufacturing of shock wave generator of vibrator |
| CN102717098A (en) * | 2012-06-06 | 2012-10-10 | 无锡市高田机械有限公司 | Structure for numerically controlled lathe for turning aluminum base-photoconductor drum |
| EP3640015A1 (en) * | 2018-10-17 | 2020-04-22 | Gambro Lundia AB | Process for manufacturing a medical device housing |
| WO2020079064A1 (en) * | 2018-10-17 | 2020-04-23 | Gambro Lundia Ab | Process for manufacturing a medical device housing |
| JP2022546075A (en) * | 2019-08-30 | 2022-11-02 | シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲー | Apparatus and method for outer diameter cutting of workpiece |
| JP7293501B2 (en) | 2019-08-30 | 2023-06-19 | シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲー | Apparatus and method for outer diameter cutting of workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3945560B2 (en) | 2007-07-18 |
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