CN112223786A - 一种碳纤汽车底盘件压制成型方法 - Google Patents

一种碳纤汽车底盘件压制成型方法 Download PDF

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CN112223786A
CN112223786A CN202011082280.7A CN202011082280A CN112223786A CN 112223786 A CN112223786 A CN 112223786A CN 202011082280 A CN202011082280 A CN 202011082280A CN 112223786 A CN112223786 A CN 112223786A
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upper die
die cavity
cavity
lower die
carbon fiber
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赵烨
张思遥
李天虹
赵子仁
卢旺
唐建光
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Hunan Jingzheng Equipment Manufacturing Co ltd
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Hunan Jingzheng Equipment Manufacturing Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种碳纤汽车底盘件压制成型方法，包括如下步骤：1）把上模、下模分别固定在油压设备的上滑块、下工作台上，将两块碳纤维布分别铺覆在上模型腔和下模型腔上，使得碳纤维完全吸附在上模型腔和上模型腔上；2）对上模型腔和下模型腔预热；3）然后油压设备上滑块推动上模向着下模移动，在上模导料板和下模导向槽的作用下向下运动到固定位置，然后对上模型腔和下模型腔围成的腔隙抽真空，并对上模型腔和下模型腔围成的腔隙浇注树脂材料；4）通过油压设备的上滑块推动上模向下，对零件压铸成型。本发明工艺简单，一步成型到位，省去了剪版，冲压，成型等步骤，降低了生产成本，大大的增强了产品的机械性能，减轻了同等厚度工件的密度。

Description

一种碳纤汽车底盘件压制成型方法
技术领域
本发明属于碳纤维型材成型技术领域，具体涉及一种碳纤汽车底盘件压制成型方法。
背景技术
目前，国内外在使用性能优异、轻质高强度的复合材料来实现汽车轻量化方面取得了显著成果，碳纤维复合材料具有轻质化特性并由足够的强度和刚度，是制造航空飞机，汽车车身和底盘等主要结构的最轻材料。目前，符合材料大都采用钢铁，减重效果有限，且符合板的制造一般先将零件成型后，再进行浇注，工序繁杂，成本高。
发明内容
为了解决上述技术问题，本发明提供一种操作方便，能将零件一步成型到位，省去了剪板，冲压，成型等多个步骤，降低了生产成本，大大的增强了产品的机械性能的碳纤汽车底盘件压制成型方法。
本发明采用的技术方案是：一种碳纤汽车底盘件压制成型方法，其采用的压制成型模具包括开有气孔和浇注孔的上模型腔、设有导向板的上模座、开有气孔的下模型腔、具有导向槽的下模座；上模型腔和上模座固定连接构成上模，下模型腔和下模座固定连接构成下模；
包括如下步骤：
1）把上模固定在油压设备上滑块上，下模固定在油压设备下工作台上，剪裁两块碳纤维布，将两块碳纤维布分别铺覆在上模型腔和下模型腔上，然后再用两真空硅胶袋分别对上模型腔和下模型腔上包覆密封，分别对上模型腔和下模型腔上的气孔抽真空，使得碳纤维完全吸附在上模型腔和上模型腔上；
2）对上模型腔和下模型腔预热；
3）然后油压设备上滑块推动上模向着下模移动，在上模导料板和下模导向槽的作用下向下运动到固定位置，然后对上模型腔和下模型腔围成的腔隙抽真空，并后对上模型腔和下模型腔围成的腔隙浇注树脂材料，使上模型腔和下模型腔围成的腔隙注满树脂材料；
4）通过油压设备的上滑块推动上模向下，对零件压铸成型。
上述的碳纤汽车底盘件压制成型方法中，步骤4）中，油压设备对零件施加的压强为：12-15MPa 保压60S-120S，使产品成型稳固。
上述的碳纤汽车底盘件压制成型方法中，步骤2）中，用机械手夹持红外线灯预热装置对上模型腔和下模型腔预热。
与现有技术相比，本发明的有益效果是：
本发明工艺简单，一步成型到位，省去了剪版，冲压，成型等多个步骤，降低了生产成本，大大的增强了产品的机械性能，减轻了同等厚度工件的密度。
附图说明
图1是本发明采用的压制成型模具开模状态的结构图。
图2是本发明采用的压制成型模具合模状态的结构图。
具体实施方式
下面结合附图对本发明做进一步的说明。
如图1、2所示，本发明采用的压制成型模具包括开有气孔和浇注孔的上模型腔102、设有导向板的上模座101、开有气孔的下模型腔103、具有导向槽的下模座104；上模型腔102和上模座固101定连接构成上模，下模型腔103和下模座104固定连接构成下模；
本发明包括如下步骤：
1）把上模固定在油压设备上滑块上，下模固定在油压设备下工作台上，剪裁两块碳纤维布，将两块碳纤维布分别铺覆在上模型腔和下模型腔上，然后再用两真空硅胶袋分别对上模型腔和下模型腔上包覆密封，分别对上模型腔和下模型腔上的气孔抽真空，使得碳纤维完全吸附在上模型腔和上模型腔上；
2）用机械手105夹持红外线灯预热装置106对上模型腔和下模型腔预热；
3）然后油压设备上滑块推动上模向着下模移动，在上模导料板和下模导向槽的作用下向下运动到固定位置，然后对上模型腔和下模型腔围成的腔隙抽真空，并后对上模型腔和下模型腔围成的腔隙浇注树脂材料，使上模型腔和下模型腔围成的腔隙注满树脂材料；
4）通过油压设备的上滑块推动上模向下，对零件压铸成型，油压设备对零件施加的压强为：12-15MPa 保压60s-120s。

Claims (3)

1.一种碳纤汽车底盘件压制成型方法，其采用的压制成型模具包括开有气孔和浇注孔的上模型腔、装有导向板的上模座、开有气孔的下模型腔、加工好导向槽的下模座；上模型腔和上模座固定连接构成上模，下模型腔和下模座固定连接构成下模；
包括如下步骤：
1）把上模固定在油压设备上滑块上，下模固定在油压设备下工作台上，剪裁两块碳纤维布，将两块碳纤维布分别铺覆在上模型腔和下模型腔上，然后再用两真空硅胶袋分别对上模型腔和下模型腔上包覆密封，分别对上模型腔和下模型腔上的气孔抽真空，使得碳纤维完全吸附在上模型腔和上模型腔上；
2）对上模型腔和下模型腔预热；
3）然后油压设备上滑块推动上模向着下模移动，在上模导料板和下模导向槽的作用下向下运动到固定位置，然后对上模型腔和下模型腔围成的腔隙抽真空，并后对上模型腔和下模型腔围成的腔隙浇注树脂材料，使上模型腔和下模型腔围成的腔隙注满树脂材料；
4）通过油压设备的上滑块推动上模向下，对零件压铸成型。
2.根据权利要求1所述的碳纤汽车底盘件压制成型方法，步骤4）中，油压设备对零件施加的压强为：12-15MPa 保压60S-120S，使产品成型稳固。
3.根据权利要求1所述的碳纤汽车底盘件压制成型方法，步骤2）中，用机械手夹持红外线灯预热装置对上模型腔和下模型腔预热。
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CN104626609A (zh) * 2014-12-05 2015-05-20 东莞市海旭新材料技术有限公司 一种碳纤维汽车格栅检具的制备方法
CN109016560A (zh) * 2018-07-11 2018-12-18 江苏新扬新材料股份有限公司 一种砂轮片基体的制备方法

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Publication number Priority date Publication date Assignee Title
CN104626609A (zh) * 2014-12-05 2015-05-20 东莞市海旭新材料技术有限公司 一种碳纤维汽车格栅检具的制备方法
CN109016560A (zh) * 2018-07-11 2018-12-18 江苏新扬新材料股份有限公司 一种砂轮片基体的制备方法

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彭淑鸽: "《高分子复合材料核心理论及进展研究》", 31 March 2019, 彭淑鸽 *
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Application publication date: 20210115