CN107931440A - 金属型材三维自由弯曲模具设计方法 - Google Patents
金属型材三维自由弯曲模具设计方法 Download PDFInfo
- Publication number
- CN107931440A CN107931440A CN201711228754.2A CN201711228754A CN107931440A CN 107931440 A CN107931440 A CN 107931440A CN 201711228754 A CN201711228754 A CN 201711228754A CN 107931440 A CN107931440 A CN 107931440A
- Authority
- CN
- China
- Prior art keywords
- section bar
- mould
- centre
- section
- bending
- 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
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
-
- 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
- B21D37/20—Making tools by operations not covered by a single other subclass
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711228754.2A CN107931440B (zh) | 2017-11-29 | 2017-11-29 | 金属型材三维自由弯曲模具设计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711228754.2A CN107931440B (zh) | 2017-11-29 | 2017-11-29 | 金属型材三维自由弯曲模具设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107931440A true CN107931440A (zh) | 2018-04-20 |
CN107931440B CN107931440B (zh) | 2019-05-17 |
Family
ID=61946691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711228754.2A Active CN107931440B (zh) | 2017-11-29 | 2017-11-29 | 金属型材三维自由弯曲模具设计方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107931440B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09103825A (ja) * | 1995-10-09 | 1997-04-22 | Nisshin Seiki Kk | 押し通し曲げ加工装置におけるダイス回動機構 |
CN100506419C (zh) * | 2005-03-22 | 2009-07-01 | 蒂森克虏伯钢铁股份公司 | 用于纵向型材的自由成形弯曲的装置 |
CN102974684A (zh) * | 2012-12-17 | 2013-03-20 | 江苏申阳电梯部件有限公司 | 一种碳钢板型材导轨冷弯成型的方法 |
CN104281725A (zh) * | 2013-07-13 | 2015-01-14 | 西安嘉业航空科技有限公司 | 三维多曲度零件拉弯成型方法 |
CN106734429A (zh) * | 2017-03-21 | 2017-05-31 | 南京航空航天大学 | 一种航空钛合金3d自由弯曲温热成形装置及成形方法 |
CN106903194A (zh) * | 2017-03-09 | 2017-06-30 | 南京航空航天大学 | 一种提高金属三维自由弯曲成形极限的方法 |
CN107350321A (zh) * | 2017-08-23 | 2017-11-17 | 沈阳市四达液压机厂 | 一种基于极坐标系控制的三维自由弯曲成形系统 |
-
2017
- 2017-11-29 CN CN201711228754.2A patent/CN107931440B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09103825A (ja) * | 1995-10-09 | 1997-04-22 | Nisshin Seiki Kk | 押し通し曲げ加工装置におけるダイス回動機構 |
CN100506419C (zh) * | 2005-03-22 | 2009-07-01 | 蒂森克虏伯钢铁股份公司 | 用于纵向型材的自由成形弯曲的装置 |
CN102974684A (zh) * | 2012-12-17 | 2013-03-20 | 江苏申阳电梯部件有限公司 | 一种碳钢板型材导轨冷弯成型的方法 |
CN104281725A (zh) * | 2013-07-13 | 2015-01-14 | 西安嘉业航空科技有限公司 | 三维多曲度零件拉弯成型方法 |
CN106903194A (zh) * | 2017-03-09 | 2017-06-30 | 南京航空航天大学 | 一种提高金属三维自由弯曲成形极限的方法 |
CN106734429A (zh) * | 2017-03-21 | 2017-05-31 | 南京航空航天大学 | 一种航空钛合金3d自由弯曲温热成形装置及成形方法 |
CN107350321A (zh) * | 2017-08-23 | 2017-11-17 | 沈阳市四达液压机厂 | 一种基于极坐标系控制的三维自由弯曲成形系统 |
Also Published As
Publication number | Publication date |
---|---|
CN107931440B (zh) | 2019-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Micari et al. | Shape and dimensional accuracy in single point incremental forming: state of the art and future trends | |
CN104010745B (zh) | 冲压成形用模具设计方法、冲压成形用模具 | |
CN202741598U (zh) | 可调节式镁合金型材弯曲模 | |
Eriksen | The influence of die geometry on tool wear in deep drawing | |
Baharuddin et al. | Study on Die Shoulder Patterning Method (DSPM) to Minimise Springback of U-Bending | |
CN107931440B (zh) | 金属型材三维自由弯曲模具设计方法 | |
Leem et al. | A toolpath strategy for double-sided incremental forming of corrugated structures | |
Roatta et al. | Determination of the forming-limit diagram from deformations within necking instability: a digital image correlation-based approach | |
CN109317543B (zh) | 一种薄板自由曲面弯曲回弹预测方法 | |
CN102240703A (zh) | 非接触式无模加工成形角测量方法 | |
WO2014017037A1 (ja) | 成形品の解析モデルへの材料異方性情報および板厚情報の設定方法、および剛性解析方法 | |
CN204202542U (zh) | 平衡多角度扭簧检测装置 | |
CN109214100B (zh) | 板料快速成形预测方法 | |
JP2018069263A (ja) | プレス加工条件決定方法 | |
Zhang et al. | Dimensional errors of rollers in the stream of variation modeling in cold roll forming process of quadrate steel tube | |
JP6036768B2 (ja) | プレス成形方法 | |
Cai et al. | A simplified algorithm for planar development of 3D surface and its application in the blank design of sheet metal forming | |
Liu et al. | Forming of metal channels with local features by chain-die forming | |
CN104070111B (zh) | 一种测试高强钢板翻边回弹特性的方法 | |
Ku et al. | Tailored blank design and prediction of weld line movement using the backward tracing scheme of finite element method | |
CN115193756B (zh) | 一种弯管椭圆度合格检测方法及检测系统 | |
Agrawal et al. | Optimal blank shape prediction considering sheet thickness variation: an upper bound approach | |
Tabatabaei et al. | Cold bulge forming of aluminum tubes: effects of geometrical and process parameters on formability and thickness variation in bulged tubes | |
CN218600453U (zh) | 一种测量h型钢翼缘弯曲度的专用量具 | |
Zhang et al. | Probabilistic design of aluminum sheet drawing for reduced risk of wrinkling and fracture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 210000 Jiangsu Province Nanjing Economic and Technological Development Zone Hongfeng Science and Technology Park B4 West Section 1 Floor Applicant after: Jiangsu Hexin Robot System Co.,Ltd. Address before: 210000 Jiangsu Province Nanjing Economic and Technological Development Zone Hongfeng Science and Technology Park B4 West Section 1 Floor Applicant before: NANJING CHANGHANG INTELLIGENT EQUIPMENT Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: Floor 14, building A1, Huizhi science and Technology Park, Hengtai Road, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu 210038 Patentee after: NANJING HEXIN AUTOMATION Co.,Ltd. Address before: 210000 Jiangsu Province Nanjing Economic and Technological Development Zone Hongfeng Science and Technology Park B4 West Section 1 Floor Patentee before: Jiangsu Hexin Robot System Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Design method of 3d free bending die for metal profiles Effective date of registration: 20221219 Granted publication date: 20190517 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING HEXIN AUTOMATION Co.,Ltd. Registration number: Y2022980027984 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |