CN108620466B - 一种双层管数控弯曲用模具及其成型方法 - Google Patents
一种双层管数控弯曲用模具及其成型方法 Download PDFInfo
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- CN108620466B CN108620466B CN201810371321.0A CN201810371321A CN108620466B CN 108620466 B CN108620466 B CN 108620466B CN 201810371321 A CN201810371321 A CN 201810371321A CN 108620466 B CN108620466 B CN 108620466B
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- Prior art keywords
- die
- bending
- pipe
- layer pipe
- double
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
- B21D9/125—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing through a curved die
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
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CN201810371321.0A CN108620466B (zh) | 2018-04-24 | 2018-04-24 | 一种双层管数控弯曲用模具及其成型方法 |
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CN201810371321.0A CN108620466B (zh) | 2018-04-24 | 2018-04-24 | 一种双层管数控弯曲用模具及其成型方法 |
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CN108620466A CN108620466A (zh) | 2018-10-09 |
CN108620466B true CN108620466B (zh) | 2020-01-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7041178B2 (ja) * | 2020-01-22 | 2022-03-23 | フタバ産業株式会社 | 曲管の製造装置、及び曲管の製造方法 |
CN111760949A (zh) * | 2020-07-07 | 2020-10-13 | 江苏凯撒型材科技有限公司 | 一种高强度新能源汽车不锈钢管制备工艺 |
CN112122419A (zh) * | 2020-09-10 | 2020-12-25 | 西北工业大学 | 一种小弯曲半径弯管模具及弯管的弯曲方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009601A (en) * | 1975-01-24 | 1977-03-01 | K.K. Shimizu Seisakusho | Method of and apparatus for bending a double pipe |
CN2069315U (zh) * | 1990-02-21 | 1991-01-16 | 上海-易初摩托车有限公司 | 摩托车双层排气管弯曲成型装置 |
JP3773311B2 (ja) * | 1996-10-18 | 2006-05-10 | 株式会社オプトン | 二重管の曲げ加工方法及びその装置 |
CN1583311A (zh) * | 2003-08-21 | 2005-02-23 | 张家港市合丰机械制造有限公司 | 双层管弯管方法 |
CN203695746U (zh) * | 2013-09-09 | 2014-07-09 | 烟台东星空调管路有限公司 | 一种同轴双层管弯管模具 |
CN103691762A (zh) * | 2013-12-24 | 2014-04-02 | 南京航空航天大学 | 复杂形状双层管制造方法及密封装置 |
CN106216462B (zh) * | 2016-08-31 | 2017-05-03 | 天津大学 | 一种双层管弯曲加工方法 |
CN107716659A (zh) * | 2017-11-07 | 2018-02-23 | 太原科技大学 | 一种双助推式薄壁管件大曲率无芯弯曲成形模具及其成形方法 |
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2018
- 2018-04-24 CN CN201810371321.0A patent/CN108620466B/zh active Active
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Effective date of registration: 20190528 Address after: 610000 No. 88, Weiyi Road, Huangtian Ba, Qingyang District, Chengdu City, Sichuan Province Applicant after: Chengdu Airplane Industry (Group) Corp., Ltd. Address before: 710000 No. 127 Youyi West Road, Xi'an City, Shaanxi Province Applicant before: Northwestern Polytechnical University |
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Effective date of registration: 20190605 Address after: 710000 No. 127 Youyi West Road, Xi'an City, Shaanxi Province Applicant after: Northwestern Polytechnical University Applicant after: Chengdu Airplane Industry (Group) Corp., Ltd. Address before: 610000 No. 88, Weiyi Road, Huangtian Ba, Qingyang District, Chengdu City, Sichuan Province Applicant before: Chengdu Airplane Industry (Group) Corp., Ltd. |
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