WO2010140626A1 - 線材の巻出補助装置 - Google Patents
線材の巻出補助装置 Download PDFInfo
- Publication number
- WO2010140626A1 WO2010140626A1 PCT/JP2010/059364 JP2010059364W WO2010140626A1 WO 2010140626 A1 WO2010140626 A1 WO 2010140626A1 JP 2010059364 W JP2010059364 W JP 2010059364W WO 2010140626 A1 WO2010140626 A1 WO 2010140626A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wire
- unwinding
- rotating body
- rotating
- assisting device
- 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.)
- Ceased
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
Definitions
- the present invention relates to a wire unwinding assisting device (hereinafter also simply referred to as “unwinding assisting device”), and more specifically, unwinds a wire wound in a coil shape in various applications including a wire rod processing machine. It is related with the unwinding assistance apparatus of the wire used when using it.
- an unwinding assisting device having the following is known.
- the wire rod is inserted into the straight rotating body via the wire rod supply guide, and is caused to travel between the plurality of straight rotating bodies, thereby suppressing the twisting and twisting of the wire rod. can do.
- Patent Document 1 is a wire rod take-out guide device including a conical wire rod guide and a wire rod guide roller that are spread downward on a support column, and the upper spread of a vertically extending wire carrier,
- a guide ring called Jinkasa is mounted and a wire is sequentially guided by a guide ring, a cone-shaped wire guide of a support, and a guide roller of the support.
- an object of the present invention is to reduce the occurrence of twisting and twisting of the unwound wire rod as compared to the conventional case, and to wind the wire rod which can more effectively suppress wrinkling of the wire rod. It is to provide an output assist device.
- the present inventor as an intermediate quality of the wire, in order to suppress the twisting, twisting, and wrinkling of the unwound wire, it is important to optimize the wire angle of the wire with respect to the rotating body. I found out. In other words, if the incident angle of the wire with respect to the rotating body is not appropriate, the wire is apt to be twisted in addition to being twisted, which causes the wire to break in the worst case. It is thought that it will end. Therefore, it is important to optimize the incoming angle of the wire and fix the wire so that the incoming angle does not change from the appropriate angle.
- the present inventor has arranged a non-rotating member in the vicinity of the rotating body that runs over the unwound wire and runs between the non-rotating member and the rotating body.
- a non-rotating member in the vicinity of the rotating body that runs over the unwound wire and runs between the non-rotating member and the rotating body.
- the unwinding assisting device for the wire is an unwinding assisting device for the wire used for guiding the unwound wire, when unwinding the coiled wire.
- the unwinding assisting device of the present invention includes an opening-shaped guide portion that guides the wire rod between the rotating body and the non-rotating member. It is also preferable to provide a ring member having a funnel shape that gradually increases in diameter from the portion toward the side where the wire is unwound.
- the rotating body is preferably made of HRA 80 or more and 95 or less.
- the surface roughness of the part of the rotating body that contacts the wire is preferably Ra 2.0 or less.
- the above configuration makes it possible to further suppress the occurrence of twisting and twisting of the wire, and more effectively suppress wrinkling of the wire, as compared with the related art.
- the unwinding assist device can be realized. According to the unwinding assisting device of the present invention, twisting and twisting of the wire during unwinding can be suppressed, so that the wire can be stably supplied. Further, as an incidental effect, it is possible to obtain the effect of removing the coating film adhering to the surface of the product wire as a pre-processing of the wire.
- (A), (b) is sectional drawing and front view which show the unwinding assistance apparatus of the wire which concerns on one embodiment of this invention.
- FIG. 1A and 1B are a cross-sectional view and a front view of an example of a wire unwinding auxiliary device of the present invention.
- the unwinding assist device for a wire according to the present invention is used to guide a wire to be unwound when unwinding the wire wound in a coil shape.
- the wire is unwound from the bottom to the top as shown by the arrows in the figure.
- the unwinding assisting device 10 of the present invention includes a plurality of rotating bodies 1a to 1e for running the unwound wire rods, and a non-rotating member provided in the vicinity of the rotating body 1a. 2 and the travel path of the wire is fixed between the non-rotating member 2 and the rotating body 1a.
- a non-rotating member By arranging a non-rotating member in the vicinity of the rotating body and fixing the travel path of the wire, the wire entrance angle can be kept constant and optimized, and the wire can be twisted, twisted, and wrinkled. Both of them can be greatly reduced.
- the rotating bodies 1a to 1e in the unwinding assisting device 10 of the present invention have a groove portion 1A for holding and running a wire at the center in the width direction, and are flat plates via a shaft 6 and a bearing 7. It is fixed to the base 5 and is arranged to rotate around the shaft 6.
- the fixing method and the number of the rotating bodies are not particularly limited, and can be appropriately determined according to the wire unwinding condition and the like.
- 3 to 7 rotating bodies are arranged on the base portion 5 in a zigzag shape.
- the non-rotating member 2 is provided at least in the vicinity of the rotating body 1a through which the wire first passes among the plurality of rotating bodies 1a to 1e in order to optimize the incoming angle of the wire. is necessary.
- the vicinity of the rotating body means that the non-rotating member is arranged with an interval enough to fix the travel path of the wire between the rotating body and the non-rotating member.
- the specific distance between the non-rotating member There is no particular limitation on the specific distance between the non-rotating member.
- an opening-shaped guide portion 3 for guiding the wire rod is provided between the rotating body 1 a and the non-rotating member 2 as shown in the figure. It is preferable. By providing the guide portion 3, it is possible to more effectively suppress the occurrence of twisting and twisting of the wire.
- the ring member 4 has a funnel shape that gradually increases in diameter from the guide portion 3 toward the side where the wire is unwound (downward in the drawing).
- the wire can be brought into contact with the ring member 4, the wire can be unwound and then inserted into the guide portion 3, and the wire can be inserted into the guide portion 3 while being unwound. It is possible to effectively eliminate the twisting of the wire.
- the rotating body is preferably made of a material having an HRA (Rockwell hardness A scale) of 80 to 95.
- the rotating body is made of a high-strength material that satisfies HRA 80 or more and 95 or less, so that wrinkles of the wire can be more effectively suppressed, and the life of the rotating body itself is extremely short. Can also be resolved.
- the strength of the rotating body is more preferably HRA 85 or more and 95 or less, and depending on the strength of the wire to be unwound, it is preferably as high as possible.
- the surface roughness of the portion of the rotating body that comes into contact with the wire is 2.0 or less in terms of arithmetic average roughness Ra.
- a rotating body having a low surface roughness that is, a very smooth surface, at least for a portion that comes into contact with the wire, wrinkling of the wire can be more effectively suppressed.
- the surface roughness of the rotating body is more preferably 1.0 or less, particularly 0.1 to 0.3, and is preferably as low as possible.
- the shape of the rotating body is such that the depth of the groove 1A is 10 mm to 20 mm and the curvature radius R of the groove bottom shape of the groove 1A is 5 mm or less. It is preferable that
- the material of the rotating body used in the present invention for example, a cemented carbide can be suitably used from the viewpoint of satisfying the above strength and surface roughness.
- the non-rotating member is not particularly limited with respect to the material, shape, fixing method to the base portion, and the like as long as the unwound wire can be fixed to the rotating body.
- the coating film attached to the surface of the product wire can be used in addition to being able to suppress any twisting, twisting and wrinkling of the wire by adopting the above-described configuration. It also has a function to remove.
- the unwinding auxiliary device 10 of the present invention can be applied to various wire materials such as a steel wire material and a copper wire material.
- Example 1 In unwinding the wire wound in a coil shape, the wire to be unwound was guided using the wire unwinding auxiliary device 10 shown in FIG.
- HRA88 which has a surface roughness Ra0.2 of a portion in contact with the wire, is made of cemented carbide, and the depth of the groove 1A is 10 mm. did. Further, only one non-rotating member 2 is provided in the vicinity of the rotating body 1a. A hard steel wire was used as the wire.
- Example 2 The wire to be unwound was guided using the same unwinding assisting device as in Example 1 except that the ring member 4 was not provided.
- Example 3 The unwinding wire was guided using the same unwinding assisting device as in Example 1 except that the guide portion 3 and the ring member 4 were not provided.
- Example 2 The wire to be unwound was guided using the same unwinding assisting device as in Example 1 except that the non-rotating member 2, the guide portion 3 and the ring member 4 were not provided.
- the number of occurrences of twisting, twisting, and wrinkling of the wire when unwinding the wire was measured 5350 m and used as an index of unwinding failure.
- the wire rods are twisted, twisted, and wrinkled as compared with the unwinding assisting device of the comparative example having no non-rotating member. It was confirmed that the number of unsuccessful unwinding caused by sticking can be greatly reduced.
- Example 1 the number of unsuccessful unwinding is the smallest in Example 1 in which the guide portion and the ring member are provided in addition to the rotating body and the non-rotating member.
- Example 3 which provided only the rotation member. Therefore, it is confirmed that providing the guide portion together with the rotating body and the non-rotating member further increases the effect of reducing unwinding failure, and further providing the ring member further reduces the effect of unwinding failure. It was.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
- Unwinding Of Filamentary Materials (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Wire Processing (AREA)
Abstract
Description
巻き出された前記線材を掛け渡して走行させる複数個の回転体と、該複数個の回転体のうち少なくとも前記線材が最初に通過する回転体の近傍に設けられた非回転部材とを備え、該非回転部材と該回転体との間で前記線材の走行経路を固定することを特徴とするものである。
図1(a),(b)に、本発明の線材の巻出補助装置の一例の断面図および正面図を示す。本発明の線材の巻出補助装置は、コイル状に巻回された線材を巻き出すにあたり、巻き出される線材を誘導するために用いられるものである。ここで、線材は、図中に矢印で示すように、下方から上方へ向かい巻き出されることになる。
(実施例1)
コイル状に巻回された線材を巻き出すにあたり、図1に示す線材の巻出補助装置10を用いて、巻き出される線材の誘導を行った。5個の回転体1a~1eとしては、HRA88であって線材と接触する部位の表面粗度がRa0.2である、材質が超硬合金からなるものを用い、溝部1Aの深さは10mmとした。また、非回転部材2は、回転体1aの近傍に1個のみ設けた。線材としては硬鋼線を用いた。
リング部材4を設けない以外は実施例1と同様の巻出補助装置を用いて、巻き出される線材の誘導を行った。
ガイド部3およびリング部材4を設けない以外は実施例1と同様の巻出補助装置を用いて、巻き出される線材の誘導を行った。
非回転部材2、ガイド部3およびリング部材4を設けない以外は実施例1と同様の巻出補助装置を用いて、巻き出される線材の誘導を行った。
1A 溝部
2 非回転部材
3 ガイド部
4 リング部材
5 ベース部
6 シャフト
7 ベアリング
10 巻出補助装置
Claims (5)
- コイル状に巻回された線材を巻き出すにあたり、巻き出される該線材を誘導するために用いられる線材の巻出補助装置であって、
巻き出された前記線材を掛け渡して走行させる複数個の回転体と、該複数個の回転体のうち少なくとも前記線材が最初に通過する回転体の近傍に設けられた非回転部材とを備え、該非回転部材と該回転体との間で前記線材の走行経路を固定することを特徴とする線材の巻出補助装置。 - 前記回転体と非回転部材との間に前記線材を誘導する、開口状のガイド部を備える請求項1記載の線材の巻出補助装置。
- 前記ガイド部に連続して設けられ、前記ガイド部から前記線材の巻き出される側に向かい徐々に径大となる漏斗状を呈するリング部材を備える請求項2記載の線材の巻出補助装置。
- 前記回転体がHRA80以上95以下の材質からなる請求項1記載の線材の巻出補助装置。
- 前記回転体の、前記線材と接触する部位の表面粗度が、Ra2.0以下である請求項1記載の線材の巻出補助装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/376,356 US8931726B2 (en) | 2009-06-03 | 2010-06-02 | Wire winding-off auxiliary device |
| JP2011518477A JP5575763B2 (ja) | 2009-06-03 | 2010-06-02 | 線材の巻出補助装置 |
| EP10783408.7A EP2439005B1 (en) | 2009-06-03 | 2010-06-02 | Wire winding-off device |
| CN201080024302.2A CN102458703B (zh) | 2009-06-03 | 2010-06-02 | 线材的开卷辅助装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009134423 | 2009-06-03 | ||
| JP2009-134423 | 2009-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010140626A1 true WO2010140626A1 (ja) | 2010-12-09 |
Family
ID=43297759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2010/059364 Ceased WO2010140626A1 (ja) | 2009-06-03 | 2010-06-02 | 線材の巻出補助装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8931726B2 (ja) |
| EP (1) | EP2439005B1 (ja) |
| JP (1) | JP5575763B2 (ja) |
| CN (1) | CN102458703B (ja) |
| WO (1) | WO2010140626A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017104586B4 (de) * | 2017-03-06 | 2022-02-03 | WDI Westfälische Drahtindustrie GmbH Werk Rothenburg | Niederhalter für in Drahtfässer einbringbare Drahtcoils |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05138350A (ja) * | 1991-11-22 | 1993-06-01 | Toyota Motor Corp | 溶接ワイヤスタンド |
| JPH0776743A (ja) * | 1993-06-18 | 1995-03-20 | Hitachi Tool Eng Ltd | サーメットガイドローラー |
| JPH07232213A (ja) * | 1994-02-24 | 1995-09-05 | Nippon Steel Weld Prod & Eng Co Ltd | ループ状線材の供給装置 |
| JP2000349120A (ja) * | 1999-06-07 | 2000-12-15 | Tanaka Electronics Ind Co Ltd | 半導体素子用ボンディングワイヤの巻取り方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2453337A (en) | 1944-09-04 | 1948-11-09 | Inland Wire Products Company | Wire stitching feed |
| US2511274A (en) * | 1946-04-11 | 1950-06-13 | American Steel & Wire Co | Method of straightening and coating wire |
| US2693219A (en) * | 1949-09-12 | 1954-11-02 | Heller & Paul Inc | Wire straightener |
| US3107701A (en) * | 1960-04-14 | 1963-10-22 | Monotype Corp Ltd | Wire straightening device |
| US3282304A (en) * | 1963-11-12 | 1966-11-01 | American Pipe & Constr Co | Wire uncoiling device |
| US3269672A (en) * | 1965-01-06 | 1966-08-30 | Acrometal Products Inc | Pay-off reel for wire and the like |
| CH597076A5 (ja) * | 1976-08-17 | 1978-03-31 | Maillefer Sa | |
| JPS5920913U (ja) * | 1982-07-30 | 1984-02-08 | 新日本製鐵株式会社 | 線材用湾曲誘導ガイド |
| JPS5934807U (ja) | 1982-08-27 | 1984-03-03 | 昭和電線電纜株式会社 | 線材巻取装置 |
| JP2508045Y2 (ja) * | 1991-04-22 | 1996-08-21 | 日鐵溶接工業株式会社 | 線材取出し装置 |
| JPH05253617A (ja) | 1992-03-13 | 1993-10-05 | Nippon Steel Weld Prod & Eng Co Ltd | 線材取出し案内装置 |
| JPH0679348A (ja) * | 1992-08-26 | 1994-03-22 | Showa Alum Corp | ワイヤの連続供給方法 |
| JP3269022B2 (ja) * | 1998-03-03 | 2002-03-25 | 合同製鐵株式会社 | レーイング式巻取機により巻き取られたコイル状の異形線材からの捩れ除去方法 |
| JP2007238323A (ja) | 2006-03-13 | 2007-09-20 | Komatsu Ltd | 線材ガイド治具 |
-
2010
- 2010-06-02 CN CN201080024302.2A patent/CN102458703B/zh not_active Expired - Fee Related
- 2010-06-02 JP JP2011518477A patent/JP5575763B2/ja not_active Expired - Fee Related
- 2010-06-02 US US13/376,356 patent/US8931726B2/en not_active Expired - Fee Related
- 2010-06-02 WO PCT/JP2010/059364 patent/WO2010140626A1/ja not_active Ceased
- 2010-06-02 EP EP10783408.7A patent/EP2439005B1/en not_active Not-in-force
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05138350A (ja) * | 1991-11-22 | 1993-06-01 | Toyota Motor Corp | 溶接ワイヤスタンド |
| JPH0776743A (ja) * | 1993-06-18 | 1995-03-20 | Hitachi Tool Eng Ltd | サーメットガイドローラー |
| JPH07232213A (ja) * | 1994-02-24 | 1995-09-05 | Nippon Steel Weld Prod & Eng Co Ltd | ループ状線材の供給装置 |
| JP2000349120A (ja) * | 1999-06-07 | 2000-12-15 | Tanaka Electronics Ind Co Ltd | 半導体素子用ボンディングワイヤの巻取り方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120111991A1 (en) | 2012-05-10 |
| CN102458703B (zh) | 2016-04-20 |
| JP5575763B2 (ja) | 2014-08-20 |
| EP2439005B1 (en) | 2018-08-08 |
| JPWO2010140626A1 (ja) | 2012-11-22 |
| EP2439005A4 (en) | 2014-12-17 |
| EP2439005A1 (en) | 2012-04-11 |
| CN102458703A (zh) | 2012-05-16 |
| US8931726B2 (en) | 2015-01-13 |
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