选型首先依据工件尺寸、板材厚度及拉伸深度确定所需吨位，中型 SUV 机盖可选 1500T，大型车型、深拉伸覆盖件优先 2000T。其次按模具外形高度，匹配设备最大开口与滑块行程，保证模具正常安装开合。再根据生产节拍需求，选择滑块快慢速配比与自动化配置，满足批量生产效率。还要结合车间场地空间，参考设备外形尺寸规划摆放位置与地基布局。同时考量材质类型，钢板、铝合金及复合材料成型，对应选配压力与保压配置。优先选择机身刚性强、液压系统稳定的机型，也可按需定制工作台、行程等参数，兼顾实用性与预算成本。
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[ DB ] CONNECT:[ UseTime:0.001139s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
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[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001073s ]
[ SQL ] SHOW COLUMNS FROM `tb_prod` [ RunTime:0.001338s ]
[ SQL ] UPDATE `tb_prod` SET `hit`=`hit`+1 WHERE `id` = 149526 [ RunTime:0.001187s ]
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[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.000962s ]
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[ SQL ] SHOW COLUMNS FROM `tb_area` [ RunTime:0.001068s ]
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[ SQL ] SHOW COLUMNS FROM `tb_anchor` [ RunTime:0.000974s ]
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[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` > 149526 AND `check_status` = 1 AND `category_id` = 117 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.001568s ]
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[ SQL ] select id,title,city_id,pic,add_mode,cert_mode from tb_prod where id<>149526 and check_status=1 and ( title like '%汽车发动机盖成型液压机%' or tag like '%汽车发动机盖成型液压机%' or intro like '%汽车发动机盖成型液压机%' ) order by submit_date desc limit 10 [ RunTime:0.452988s ]
[ SQL ] select id,title,city_id from tb_need where check_status=1 and ( title like '%汽车发动机盖成型液压机%' or tag like '%汽车发动机盖成型液压机%' or intro like '%汽车发动机盖成型液压机%' ) order by submit_date desc limit 10 [ RunTime:0.005873s ]
[ SQL ] select id,title from tb_news where check_status=1 and category_id=45 and ( title like '%汽车发动机盖成型液压机%' or tag like '%汽车发动机盖成型液压机%' or intro like '%汽车发动机盖成型液压机%' ) order by submit_date desc limit 10 [ RunTime:0.030545s ]
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