CN104741416A - 分段式车架异形管侧横梁加工方法 - Google Patents
分段式车架异形管侧横梁加工方法 Download PDFInfo
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- CN104741416A CN104741416A CN201510172859.5A CN201510172859A CN104741416A CN 104741416 A CN104741416 A CN 104741416A CN 201510172859 A CN201510172859 A CN 201510172859A CN 104741416 A CN104741416 A CN 104741416A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
一种分段式车架异形管侧横梁加工方法,其特征是经过下料、弯制、冲制变截面、整形、切边工艺步骤。选用圆形管材弯曲、变形加工生产异形管件,节约材料,生产效率高、成本低,操作简便,产品质量可靠,适应于大批量生产。
Description
技术领域
本发明涉及一种金属冷加工方法,特别是一种分段式车架异形管侧横梁加工方法。
背景技术
目前,在对汽车分段式车架侧横梁的加工中,普遍采用将两块钢板冲压成形后拼焊而成,或采用圆形钢管通过液压胀形的方法成形,存在材料浪费大,生产周期长、效率低,成本高等缺陷。
发明内容
本发明的目的是为了克服现有技术的上述不足之处,而提供一种节约材料,生产效率高、成本低,操作简便,产品质量可靠的分段式车架异形管侧横梁加工方法。
为实现上述发明目的,本发明采用的具体加工方法如下:
1.下料:选用圆形管材,根据异形管的展开长度下料。
2.弯制:使用专用弯曲模具在上述下料的工件两端分别弯制圆弧。
3.冲制变截面:使用专用冲压模具在工件两端弯曲圆弧处分别冲制变截面。
4.整形:使用整形模具对工件两端的变截面处进行整形。
5.切边:使用专用切边模具切去异形管两端口的余料。
本发明由于采用以上加工方法,选用圆形管材弯曲、变形加工生产异形管件,节约材料,生产效率高、成本低,操作简便,产品质量可靠,适应于大批量生产。
具体实施方式
1.选用优质圆形管材,根据异形管的展开长度下料。
2.使用专用弯曲模具在上述下料的工件两端分别弯制圆弧。
3.根据所变截面的需要,使用专用冲压模具在工件两端弯曲圆弧处分别冲制变截面。
4.为获得稳定的形状和尺寸,使用整形模具对工件两端的变截面处进行整形。
5.使用专用切边模具切去异形管两端口的余料。
Claims (1)
1.一种分段式车架异形管侧横梁加工方法,其特征是经过如下加工步骤:
(1).下料:选用圆形管材,根据异形管的展开长度下料;
(2).弯制:使用专用弯曲模具在上述下料的工件两端分别弯制圆弧;
(3).冲制变截面:使用专用冲压模具在工件两端弯曲圆弧处分别冲制变截面;
(4).整形:使用整形模具对工件两端的变截面处进行整形;
(5).切边:使用专用切边模具切去异形管两端口的余料。
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CN201510172859.5A CN104741416A (zh) | 2015-04-14 | 2015-04-14 | 分段式车架异形管侧横梁加工方法 |
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CN201510172859.5A CN104741416A (zh) | 2015-04-14 | 2015-04-14 | 分段式车架异形管侧横梁加工方法 |
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CN201510172859.5A Pending CN104741416A (zh) | 2015-04-14 | 2015-04-14 | 分段式车架异形管侧横梁加工方法 |
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2015
- 2015-04-14 CN CN201510172859.5A patent/CN104741416A/zh active Pending
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Application publication date: 20150701 |