Article(id=1217472511781032105, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217472509256056911, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230063, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1768197666353, onlineDateStr=2026-01-12, pubDate=1703001600000, pubDateStr=2023-12-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1768197666353, onlineIssueDateStr=2026-01-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1768197666353, creator=13701087609, updateTime=1768197666353, updator=13701087609, issue=Issue{id=1217472509256056911, tenantId=1146029695717560320, journalId=1189873562199433220, year='2023', volume='', issue='12', pageStart='1', pageEnd='66', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1768197665752, creator=13701087609, updateTime=1768198265668, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1217475025536467895, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217472509256056911, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1217475025536467896, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217472509256056911, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=33, endPage=40, ext={EN=ArticleExt(id=1217472512049467562, articleId=1217472511781032105, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Research on Improving the Material Utilization Ratio in the Whole Process of Automobile Metal Panel Development, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Based on the experience of automobile development process, this paper proposed a set of technical solutions for improving the material utilization ratio of automobile parts, which involved the modeling design of parting line, product design, process design and die try out. According to the stamping synchronous engineering analysis and the die try out analysis as well as practical case, this paper compared the solution with the traditional technical solution, highlighting the advantages of the technical solution proposed in this paper. The results show that this solution can effectively reduce the material consumption, improve the material utilization ratio of parts and save the cost of vehicle manufacturing.
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为提升材料利用率,依据汽车开发全流程经验,从造型分缝设计、产品设计、工艺设计及模具调试4个维度出发,提出一套汽车零部件材料利用率提升技术方案。结合冲压前期同步工程分析、后期模具调试验证分析以及实际案例,并与传统方案进行对比分析,凸显所提技术方案的优势。结果表明,本技术方案能有效降低材料消耗,提升零件材料利用率,从而节约整车制造成本。
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何宁(1989—),男,工程师,硕士学位,研究方向为基于CAE 的冲压工艺分析技术。
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何宁(1989—),男,工程师,硕士学位,研究方向为基于CAE 的冲压工艺分析技术。
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22(5): 103-109., articleTitle=激光拼焊板车门内板的回弹模拟, refAbstract=null)], funds=[Fund(id=1217498537156333680, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, awardId=桂科AB20297025, language=CN, fundingSource=广西科学研究与技术开发计划课题(桂科AB20297025), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1217498526301475746, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, xref=null, ext=[AuthorCompanyExt(id=1217498526305670051, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, companyId=1217498526301475746, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Technology Development Center, SAIC-GM-Wuling Automobile Co., Ltd., Liuzhou 545007), AuthorCompanyExt(id=1217498526314058660, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, companyId=1217498526301475746, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=上汽通用五菱汽车股份有限公司技术中心,柳州 545007)])], figs=[ArticleFig(id=1217498530034405385, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=ohGmLJzyfUVWw2KdtEtuGA==, figureFileBig=7YpsWe6gcHWgykNJlmKzog==, tableContent=null), ArticleFig(id=1217498530122485771, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图1, caption=
材料利用率提升流程, figureFileSmall=ohGmLJzyfUVWw2KdtEtuGA==, figureFileBig=7YpsWe6gcHWgykNJlmKzog==, tableContent=null), ArticleFig(id=1217498530281869329, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=GcSeQ5IBSXsmf0yT02+zZQ==, figureFileBig=KLYaWzL/2PgZz69M4ehHjQ==, tableContent=null), ArticleFig(id=1217498530378338323, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图2, caption=
翼子板分缝设计对比, figureFileSmall=GcSeQ5IBSXsmf0yT02+zZQ==, figureFileBig=KLYaWzL/2PgZz69M4ehHjQ==, tableContent=null), ArticleFig(id=1217498530453835798, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=wcJBMg4HMtTSq+VKY6VMGQ==, figureFileBig=ViCEo1MnkjOohERG+6CX9Q==, tableContent=null), ArticleFig(id=1217498530567082010, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图3, caption=
翼子板与前保分缝设计, figureFileSmall=wcJBMg4HMtTSq+VKY6VMGQ==, figureFileBig=ViCEo1MnkjOohERG+6CX9Q==, tableContent=null), ArticleFig(id=1217498530634190878, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=6G7GZE0zzBe55FIoKTC8mQ==, figureFileBig=DC1kw/xtRGVGB9TG5Alz6w==, tableContent=null), ArticleFig(id=1217498530701299745, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图4, caption=
翼子板与轮眉外饰板安装支架合并, figureFileSmall=6G7GZE0zzBe55FIoKTC8mQ==, figureFileBig=DC1kw/xtRGVGB9TG5Alz6w==, tableContent=null), ArticleFig(id=1217498530797768742, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=5nGb6p+Ymqk0gi93+V1b4g==, figureFileBig=3wX0GxqTXoPiA90oJEOfmA==, tableContent=null), ArticleFig(id=1217498530877460520, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图5, caption=
后侧围内板分块优化方案, figureFileSmall=5nGb6p+Ymqk0gi93+V1b4g==, figureFileBig=3wX0GxqTXoPiA90oJEOfmA==, tableContent=null), ArticleFig(id=1217498532165111850, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=HRQ1rzxsbEWLIGt2yF0hOw==, figureFileBig=Wc1m2zKMl51WgdsQ0KIB0g==, tableContent=null), ArticleFig(id=1217498532324495404, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图6, caption=
顶盖流水槽浅深度设计, figureFileSmall=HRQ1rzxsbEWLIGt2yF0hOw==, figureFileBig=Wc1m2zKMl51WgdsQ0KIB0g==, tableContent=null), ArticleFig(id=1217498532379021359, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=yVd4OL98LnFsB4UuFj8Hlg==, figureFileBig=Gn3yrpnNrBsx92E1RUaQBA==, tableContent=null), ArticleFig(id=1217498532471296049, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图7, caption=
激光拼焊板和全冲压板尺寸对比, figureFileSmall=yVd4OL98LnFsB4UuFj8Hlg==, figureFileBig=Gn3yrpnNrBsx92E1RUaQBA==, tableContent=null), ArticleFig(id=1217498532576153652, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=zFRlgKsArr2qn7Ae6J2qrg==, figureFileBig=jsm8GQqZM7Pyr+RtPqnUfQ==, tableContent=null), ArticleFig(id=1217498532697788471, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图8, caption=
尾门外板拉延工艺数模, figureFileSmall=zFRlgKsArr2qn7Ae6J2qrg==, figureFileBig=jsm8GQqZM7Pyr+RtPqnUfQ==, tableContent=null), ArticleFig(id=1217498532760703034, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=wre6NqHYLqkUD+xqA3jPxw==, figureFileBig=mrLXRx/QM9Hxtxkxr4gv5w==, tableContent=null), ArticleFig(id=1217498532836200509, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图9, caption=
侧围单根筋设计和双筋设计对比, figureFileSmall=wre6NqHYLqkUD+xqA3jPxw==, figureFileBig=mrLXRx/QM9Hxtxkxr4gv5w==, tableContent=null), ArticleFig(id=1217498532907503681, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=mXQIRydZkMQ8iF6yXf3ykg==, figureFileBig=VFa0rgqmHa9seFSjBGYyTw==, tableContent=null), ArticleFig(id=1217498532995584068, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图10, caption=
单根筋设计和双筋设计板料尺寸, figureFileSmall=mXQIRydZkMQ8iF6yXf3ykg==, figureFileBig=VFa0rgqmHa9seFSjBGYyTw==, tableContent=null), ArticleFig(id=1217498533087858760, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=CgApBV4KGXRkyPjX2RE6fw==, figureFileBig=WLF0kJudapesOgfPOenBww==, tableContent=null), ArticleFig(id=1217498533163356236, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图11, caption=
左右对称件合模工艺, figureFileSmall=CgApBV4KGXRkyPjX2RE6fw==, figureFileBig=WLF0kJudapesOgfPOenBww==, tableContent=null), ArticleFig(id=1217498533238853709, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=IH6mUOdcQCKoV06PcJld2A==, figureFileBig=aJ8w6czvLNbBzQdUl/kZtQ==, tableContent=null), ArticleFig(id=1217498533305962576, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图12, caption=
发罩外板合模设计和单件设计, figureFileSmall=IH6mUOdcQCKoV06PcJld2A==, figureFileBig=aJ8w6czvLNbBzQdUl/kZtQ==, tableContent=null), ArticleFig(id=1217498533394042961, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=oOwBLxYeHVjoeWZfQCItlw==, figureFileBig=ODzMSDmu91Mi2lviXqwRkQ==, tableContent=null), ArticleFig(id=1217498533461151828, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图13, caption=
前大梁成形工艺与拉延工艺对比, figureFileSmall=oOwBLxYeHVjoeWZfQCItlw==, figureFileBig=ODzMSDmu91Mi2lviXqwRkQ==, tableContent=null), ArticleFig(id=1217498533553426515, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=NZsG/4cptk53h8RustY+uA==, figureFileBig=apbhMf44Za2jH739xGG4xg==, tableContent=null), ArticleFig(id=1217498533641506901, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图14, caption=
发罩外板矩形料和弧形料对比, figureFileSmall=NZsG/4cptk53h8RustY+uA==, figureFileBig=apbhMf44Za2jH739xGG4xg==, tableContent=null), ArticleFig(id=1217498533754753109, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=yoQ4xF4X5Q41l/uSnGGcVg==, figureFileBig=bb1/Jzad/rnj6J/XnuwKWw==, tableContent=null), ArticleFig(id=1217498533826056278, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图15, caption=
后地板矩形料和梯形料对比, figureFileSmall=yoQ4xF4X5Q41l/uSnGGcVg==, figureFileBig=bb1/Jzad/rnj6J/XnuwKWw==, tableContent=null), ArticleFig(id=1217498533909942360, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=ZVrApujhYj78cnuLb74jLg==, figureFileBig=HsObxS4oMOM6lQb9sAdj7w==, tableContent=null), ArticleFig(id=1217498534006411354, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图16, caption=
某项目前大梁不同排样方式对比, figureFileSmall=ZVrApujhYj78cnuLb74jLg==, figureFileBig=HsObxS4oMOM6lQb9sAdj7w==, tableContent=null), ArticleFig(id=1217498534165794908, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=cdjwwgxZOC4G9XqJrcswew==, figureFileBig=QLiFX5BUeCPJPD/RwG21WQ==, tableContent=null), ArticleFig(id=1217498534237098076, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图17, caption=
侧围外板废料废料利用规划, figureFileSmall=cdjwwgxZOC4G9XqJrcswew==, figureFileBig=QLiFX5BUeCPJPD/RwG21WQ==, tableContent=null), ArticleFig(id=1217498534312595549, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=SQaV3jDoQ++yHf/OD7C0Nw==, figureFileBig=6tBUtq+NPG4KrUUxtU26Ew==, tableContent=null), ArticleFig(id=1217498534409064542, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图18, caption=
后侧围内板套件冲压, figureFileSmall=SQaV3jDoQ++yHf/OD7C0Nw==, figureFileBig=6tBUtq+NPG4KrUUxtU26Ew==, tableContent=null), ArticleFig(id=1217498534509727840, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=8gNg4PBY0uPOqBRZb3oLLQ==, figureFileBig=kafM5Ooq6+fm0Cepp4vMIw==, tableContent=null), ArticleFig(id=1217498534602002528, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=图19, caption=
侧围板料边界状态, figureFileSmall=8gNg4PBY0uPOqBRZb3oLLQ==, figureFileBig=kafM5Ooq6+fm0Cepp4vMIw==, tableContent=null), ArticleFig(id=1217498534711054433, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 零件名称 | 零件质量/kg | 材料利用率/% |
| 合资车A | 国产车B | 合资车A | 国产车B |
| 1 | 侧围外板 | 11.82 | 12.89 | 42.08 | 40.96 |
| 2 | 翼子板 | 1.93 | 1.70 | 39.39 | 32.44 |
| 3 | 前门外板 | 3.96 | 4.35 | 74.02 | 70.73 |
| 4 | 后侧门外板 | 3.43 | 4.33 | 60.92 | 64.72 |
| 5 | 前门内板 | 4.89 | 3.63 | 61.74 | 68.36 |
| 6 | 后侧门内板 | 4.61 | 3.75 | 51.51 | 59.15 |
| 7 | 尾门上下外板 | 5.16 | 5.66 | 50.39 | 46.24 |
| 8 | 尾门内板 | 3.36 | 5.16 | 49.27 | 41.61 |
| 9 | 发动机罩外板 | 7.37 | 7.73 | 61.73 | 61.99 |
| 10 | 发动机罩内板 | 5.49 | 5.85 | 60.53 | 54.17 |
| 11 | 顶盖 | 9.95 | 11.95 | 86.75 | 75.78 |
| 汇总 | 61.97 | 67 | 56.14 | 53.65 |
), ArticleFig(id=1217498534811717731, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217472511781032105, language=CN, label=表1, caption=
合资车和国产车外覆盖件材料利用率对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 零件名称 | 零件质量/kg | 材料利用率/% |
| 合资车A | 国产车B | 合资车A | 国产车B |
| 1 | 侧围外板 | 11.82 | 12.89 | 42.08 | 40.96 |
| 2 | 翼子板 | 1.93 | 1.70 | 39.39 | 32.44 |
| 3 | 前门外板 | 3.96 | 4.35 | 74.02 | 70.73 |
| 4 | 后侧门外板 | 3.43 | 4.33 | 60.92 | 64.72 |
| 5 | 前门内板 | 4.89 | 3.63 | 61.74 | 68.36 |
| 6 | 后侧门内板 | 4.61 | 3.75 | 51.51 | 59.15 |
| 7 | 尾门上下外板 | 5.16 | 5.66 | 50.39 | 46.24 |
| 8 | 尾门内板 | 3.36 | 5.16 | 49.27 | 41.61 |
| 9 | 发动机罩外板 | 7.37 | 7.73 | 61.73 | 61.99 |
| 10 | 发动机罩内板 | 5.49 | 5.85 | 60.53 | 54.17 |
| 11 | 顶盖 | 9.95 | 11.95 | 86.75 | 75.78 |
| 汇总 | 61.97 | 67 | 56.14 | 53.65 |
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| 序号 | 车型 | 翼子板材料利用率/% |
| 1 | 车型A | 24.86 |
| 2 | 车型B | 30.83 |
| 3 | 车型C | 37.40 |
| 4 | 车型D | 43.05 |
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各翼子板材料利用率对比
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| 序号 | 车型 | 翼子板材料利用率/% |
| 1 | 车型A | 24.86 |
| 2 | 车型B | 30.83 |
| 3 | 车型C | 37.40 |
| 4 | 车型D | 43.05 |
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
成形 工艺 | 311×985×1.6 | 2.77 | 3.85 | 71.95 |
拉延 工艺 | (480+420)/2×1 140×1.6 | 2.77 | 6.44 | 43.01 |
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成形与拉延工艺材料利用率对比
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
成形 工艺 | 311×985×1.6 | 2.77 | 3.85 | 71.95 |
拉延 工艺 | (480+420)/2×1 140×1.6 | 2.77 | 6.44 | 43.01 |
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 矩形料 | 1 550×990×0.6 | 4.13 | 7.23 | 57.14 |
| 弧形料 | 1 550×910×0.6 | 4.13 | 6.64 | 62.17 |
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矩形料和弧形料材料利用率对比
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 矩形料 | 1 550×990×0.6 | 4.13 | 7.23 | 57.14 |
| 弧形料 | 1 550×910×0.6 | 4.13 | 6.64 | 62.17 |
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 矩形料 | 1 570×1 295×0.6 | 6.54 | 9.58 | 68.27 |
| 梯形料 | (1 830+1 136)/2×1 295×0.6 | 6.54 | 9.04 | 72.34 |
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矩形料和梯形料材料利用率对比
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下料 形式 | 板料尺寸(长×宽×厚) /mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 矩形料 | 1 570×1 295×0.6 | 6.54 | 9.58 | 68.27 |
| 梯形料 | (1 830+1 136)/2×1 295×0.6 | 6.54 | 9.04 | 72.34 |
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| 项目 | 卷宽 /mm | 步距 /mm | 零件质量 /kg | 板料质量/kg | 材料利用率/% |
| 单片矩形料 | 575 | 310 | 1.21 | 1.68 | 72.02 |
| 单片梯形料 | 575 | (325+260)/2 | 1.21 | 1.58 | 76.58 |
| 开卷排样1 | 555 | 575 | 2.42(双件) | 3.00 | 80.67 |
| 开卷排样2 | 575 | 580 | 2.42(双件) | 3.14 | 77.07 |
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前大梁不同排样方式材料利用率统计
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| 项目 | 卷宽 /mm | 步距 /mm | 零件质量 /kg | 板料质量/kg | 材料利用率/% |
| 单片矩形料 | 575 | 310 | 1.21 | 1.68 | 72.02 |
| 单片梯形料 | 575 | (325+260)/2 | 1.21 | 1.58 | 76.58 |
| 开卷排样1 | 555 | 575 | 2.42(双件) | 3.00 | 80.67 |
| 开卷排样2 | 575 | 580 | 2.42(双件) | 3.14 | 77.07 |
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| 工艺 | 零件 | 板料尺寸(长×宽×厚)/mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 套件前 | 后侧围内板 | (1 465+640)/2×1 090×0.7 | 1.73+1.73 | 6.30 | 54.92 |
| 套件后 | 后侧围内板+后侧围内板加强板 | (1 465+640)/2×1 090×0.7 | 1.73+1.73+0.15+0.09 | 6.30 | 58.73 |
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套件前和套件后材料利用率对比
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| 工艺 | 零件 | 板料尺寸(长×宽×厚)/mm×mm×mm | 零件质量/kg | 板料质量/kg | 材料利用率/% |
| 套件前 | 后侧围内板 | (1 465+640)/2×1 090×0.7 | 1.73+1.73 | 6.30 | 54.92 |
| 套件后 | 后侧围内板+后侧围内板加强板 | (1 465+640)/2×1 090×0.7 | 1.73+1.73+0.15+0.09 | 6.30 | 58.73 |
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