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我国模具工业发展迅猛 与国际尚存15年差距
发布日期:2024-02-07
  我国模具工业与国际先进水平相比,在理念、设计、工艺、技术、经验等方面存在较大差距,总体来看还处于跟踪、学习阶段,尚未到达信息化制造、管理和创新发展阶段,只处于世界中等水平,与国际先进水平相比,大约有15年左右的差距,其中模具加工在线检测和信息化管理方面的差距在15年以上。近日,中国模具工业协会秘书长武兵书在中国模具工业协会2011年会上坦言。
  模具是国民经济的基础工业,从某种意义上来说,模具工业的发展水平代表着一个国家的工业发展水平。我国重点发展的汽车、电子、通讯、航空航天等行业的产品有80%以上的零部件是由模具加工成型的。与会人士认为,十一五行业规划所确定的我国模具水平到2010年进入亚洲先进水平的行列的总目标已经达到,尽管与国际先进水平尚存差距,但是十二五规划必将给我国模具工业带来巨大的发展机遇。
  实现新突破
  随着中国成为制造大国,近年来国内模具业得到迅猛发展。据不完全统计,整体产值已经突破1000亿元。以北京地区为例,现有模具企业达到200多家,每年可以生产几十万套模具。据北京模具协会介绍,目前北京地区重点发展的汽车、电子、节能环保等行业都需要大量的模具支持,极大地促进了北京地区模具制造业的快速发展。尽管北京地区模具企业的发展良莠不齐,但还是涌现出了比亚迪汽车冲压模具、长城牡丹塑料挤出模具、康迪普瑞精密多工位级进模具等代表性企业和产品。
  据北京一家IT模具企业负责人介绍,IT模具在国内已有相当的基础,并已引进了国外先进的技术和设备,个别企业生产的产品已达到世界水平,但大部分企业仍有较大差距。为超大规模集成电路配套、为引线脚100以上及间隙0.2mm以下的引线框架配套、为精度5mm以上的精密微型连接件配套、为直径1.6mm以下的微型马达铁芯配套及为显像管和电子等配套的精密模具是发展的重中之重。
  从中国模具工业协会相关数据中,可以清晰看出我国模具与国际先进水平的差距。如模具最高精度,国际先进水平已经达到亚纳米级,国内先进水平只达到微米级别;模具最高寿命,国际上的高效精密多工位级进模达到5亿次,精冲模为4万次,注塑模为2000万次,而国内模具相应的只能达到3亿次、2万次、1000万次。
  规划带来新要求
  武兵书表示,从近年来我国模具发展的水平来看,模具新结构、新品种、新工艺、新材料的创新成果不断涌现,专利数量增多。尤其是工信部2011年底发布《机械基础件、基础制造工艺和基础材料产业十二五发展规划》(以下简称三基规划)必将给我国模具产业带来巨大的发展契机。
  据悉,机械基础件、基础制造工艺及基础材料是装备制造业赖以生存和发展的基础,其水平直接决定着重大装备和主机产品的性能、质量和可靠性。机械基础件是组成机器不可分拆的基本单元,包括:轴承、齿轮、液压件、液力元件、气动元件、密封件、链与链轮、传动联结件、紧固件、弹簧、粉末冶金零件、模具等;基础制造工艺是指机械工业生产过程中量大面广、通用性强的铸造、锻压、热处理、焊接、表面工程和切削加工及特种加工工艺;基础材料特指机械制造业所需的小批量、特种优质专用材料。
  三基规划在发展重点中提出,围绕重大装备和高端装备配套需求,我国将重点发展11类机械基础件、6类基础制造工艺和2类基础材料。集中优势资源,重点开发20种标志性机械基础件、15项标志性基础制造工艺和12种标志性基础材料并实现产业化。在大型、精密、高效、多功能模具方面,高档乘用车车身及汽车(超)高强钢板热成形模具,高速精密多工位级进冲压模具,高光无痕、叠层旋转大型塑料模具,超大规模集成电路引线框架及超大超薄LED大型塑料模具,多料多腔精密电子、医疗器械注塑模具,大型工程机械轮胎橡胶模具,轻金属高精压铸模具等是发展重点。
  武兵书透露,在20种标志性机械基础件中,中国模具将在以下两大类标志产品致力取得突破:
  一是C级轿车整体车身成形模具。实现车门、前翼子板表面形状精度0.080.05mm,结构面精度±0.05mm,多付模具总成尺寸匹配与控制(含回弹控制)内轮廓精度±0.7mm以内、外轮廓精度±1.0mm以内、总成件之间对接精度±0.5mm以内,车身总体尺寸精度达到或接近2mm
  二是高光无痕、叠层旋转大型塑料模具。开发宽1200 mm及以上、模具精度u级、模具型腔A0-A1级镜面光洁度,模具总装精度≤0.02的高光无痕、模内装饰技术、超大超薄LED大型镜面、复杂高效精密的汽车发动机塑料进气歧管的精密注塑模具;加热恒温浇注系统总误差<0.02mm,加热恒温±1H7/g6精密滑动配合,实现注塑高效生产叠层模具。
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  144. /www/wwwroot/zcwcn.com/runtime/index/temp/7d62d67701a6d94a336d749465d374ba.php ( 37.00 KB )
  145. /www/wwwroot/zcwcn.com/vendor/topthink/think-multi-app/src/Url.php ( 7.52 KB )
  146. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/route/Url.php ( 14.05 KB )
  147. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Response.php ( 9.07 KB )
  148. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
  149. /www/wwwroot/zcwcn.com/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  150. /www/wwwroot/zcwcn.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000762s ] mysql:host=127.0.0.1;port=3306;dbname=cszcwcn_com;charset=utf8
  2. SHOW FULL COLUMNS FROM `zzw_config` [ RunTime:0.002057s ]
  3. SELECT * FROM `zzw_config` ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000479s ]
  4. SHOW FULL COLUMNS FROM `zzw_common_cat` [ RunTime:0.001575s ]
  5. SELECT * FROM `zzw_common_cat` WHERE `deltime` = '' AND `parent_id` = 0 ORDER BY `sort` ASC,`id` ASC LIMIT 0,4 [ RunTime:0.000451s ]
  6. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 15 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000624s ]
  7. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 16 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.008788s ]
  8. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 14 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000853s ]
  9. SELECT * FROM `zzw_common_cat` WHERE `parent_id` = 13 AND `deltime` = '' ORDER BY `sort` ASC LIMIT 0,8 [ RunTime:0.000726s ]
  10. SHOW FULL COLUMNS FROM `zzw_news` [ RunTime:0.001490s ]
  11. SELECT `n`.*,c.id as catid,c.catname as catname FROM `zzw_news` `n` LEFT JOIN `zzw_news_cat` `c` ON `n`.`catid`=`c`.`id` WHERE `n`.`id` = '4486' AND `n`.`deltime` = '' LIMIT 1 [ RunTime:0.000442s ]
  12. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` > 4486 AND `deltime` = '' AND `catid` = 84 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000430s ]
  13. SELECT `id`,`catid`,`title`,`thumb` FROM `zzw_news` WHERE `id` < 4486 AND `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000435s ]
  14. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 1 ORDER BY `id` DESC LIMIT 0,4 [ RunTime:0.004597s ]
  15. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `is_recommend` = 0 ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.000545s ]
  16. SHOW FULL COLUMNS FROM `zzw_news_cat` [ RunTime:0.001203s ]
  17. SELECT * FROM `zzw_news_cat` WHERE `parent_id` = 0 AND `deltime` = '' [ RunTime:0.000303s ]
  18. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 [ RunTime:0.024536s ]
  19. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 84 ORDER BY `id` DESC [ RunTime:0.029920s ]
  20. SELECT COUNT(*) AS think_count FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 [ RunTime:0.007919s ]
  21. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.007457s ]
  22. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000592s ]
0.132636s