WO2013026288A1 - 空心金属板加工工艺 - Google Patents

空心金属板加工工艺 Download PDF

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Publication number
WO2013026288A1
WO2013026288A1 PCT/CN2012/074645 CN2012074645W WO2013026288A1 WO 2013026288 A1 WO2013026288 A1 WO 2013026288A1 CN 2012074645 W CN2012074645 W CN 2012074645W WO 2013026288 A1 WO2013026288 A1 WO 2013026288A1
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WO
WIPO (PCT)
Prior art keywords
metal sheet
hollow metal
metal plate
grooves
pits
Prior art date
Application number
PCT/CN2012/074645
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English (en)
French (fr)
Inventor
陆学中
Original Assignee
Lu Xuezhong
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Filing date
Publication date
Application filed by Lu Xuezhong filed Critical Lu Xuezhong
Publication of WO2013026288A1 publication Critical patent/WO2013026288A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles

Definitions

  • the invention relates to a metal sheet processing technology, in particular to a hollow metal sheet processing process with simple process and low cost, and the processed metal plate saves material. Background technique
  • Metal plates are commonly used materials in the fields of machinery, construction, hardware, etc., especially the light weight and high strength metal plates are an important direction for the research of the prior art. For this reason, the prior art personnel use a composite metal plate.
  • the metal plate is composed of a metal layer on both sides and an intermediate honeycomb filler.
  • the metal plate not only has insufficient structural strength, but also has limited application fields, and has a complicated structure, many production processes, and high cost.
  • An object of the present invention is to provide a hollow metal sheet processing process which is simple in process and low in cost, and the processed metal sheet saves material.
  • the present invention provides a hollow metal sheet processing process comprising the steps of: (1) providing a metal blank; (2) pressing the metal blank into a metal sheet semi-finished product, the metal sheet a semi-finished product has a plurality of pits/grooves on one side and a partition wall separating the pits/grooves; (3) a partition wall that presses the semi-finished metal sheet to make the material at the partition wall to the pit/groove The opening flows until the material adjacent the dividing wall engages over the dimple/trench and covers the dimple/groove, thereby forming a hollow metal sheet having a plurality of small cavities.
  • the step of heating the metal plate semi-finished product is further included, and the heated metal plate semi-finished product can be placed in a two-roll mill by a hot rolling process to facilitate adjacent intervals.
  • the material of the wall is joined such that the small cavity in the middle of the finished hollow metal sheet is completely enclosed.
  • the partition wall is a plurality of ribs interlaced with each other, so that the surface of the metal sheet semi-finished product is meshed, so that the plurality of small cavities are staggered.
  • the partition wall supports, the structure is stable, and the hollow metal plate is made to have sufficient strength.
  • the partition wall in the step (2) is a plurality of long edges arranged in parallel.
  • the pits/grooves in the step (2) are uniformly distributed.
  • the surface of the hollow metal plate covering the pit/groove in the step (3) is a flat surface.
  • the present invention firstly processes a semi-finished metal sheet having a flat surface and a concave-convex shape (consisting of a pit/groove and a partition wall), and then pressing the partition wall by means of rolling a material that causes material at the partition wall to flow toward the opening of the dimple/trench until material adjacent the dividing wall engages over the dimple/trench and forms an upper cover that closes the dimple/groove
  • a hollow metal plate having a plurality of small cavities in the middle is formed, the manufacturing process is simple, and the produced metal plate saves material and has low cost.
  • FIG. 1 is a perspective view of a semi-finished metal sheet in a hollow metal sheet processing process of the present invention.
  • Figure 2 is a cross-sectional view of the metal sheet semi-finished product taken along line A-A of Figure 1.
  • Figure 3 is a perspective view of a hollow metal sheet in the hollow metal sheet processing process of the present invention.
  • Figure 4 is a cross-sectional view of the hollow metal sheet taken along line B-B of Figure 3 .
  • FIG. 5 is a flow chart showing the processing process of the hollow metal sheet of the present invention. detailed description
  • the present invention provides a hollow metal sheet processing process 100 comprising the steps of: (11) providing a metal blank; (12) pressing the metal blank into a metal sheet semi-finished product, the metal sheet semi-finished product a side having a plurality of dimples/grooves and a partition wall separating the dimples/grooves; (14) a partition wall that presses the semi-finished metal sheet to make the material at the partition wall toward the pit/groove Opening flow until adjacent The material at the partition walls joins over the dimples/trench and covers the dimples/grooves to form a hollow metal sheet having a plurality of small cavities.
  • step (12) can be processed by a rolling mill or a mold, and in step (14), the top of the partition wall is pressed by a two-roll type rolling machine.
  • the step (13) is further included to heat the metal plate semi-finished product.
  • This technical feature is judged by the specific operator according to the actual situation, and the heating temperature is determined by the material of the metal blank.
  • a specific structure of a metal sheet semi-finished product 300 prepared by the step (12) in the hollow metal sheet processing process 100 of the present invention is described.
  • the upper surface of the metal sheet semi-finished product 300 is provided with a plurality of pits 31 and
  • the partition wall 32 separating the pits, at this time, the upper surface of the metal plate blank 300 is in the form of a mesh or a honeycomb.
  • the partition wall 32 is a plurality of ribs interlaced with each other such that the surface of the metal sheet semi-finished product is in the form of a mesh.
  • the opening of the recess 31 has a square shape
  • the upper surface of the metal plate blank 300 has a mesh shape.
  • the dimples 31 are evenly distributed on the upper surface of the metal plate semi-finished product 300.
  • the upper surface of the metal plate blank 300 is provided with a plurality of grooves (not shown) and a partition wall separating the grooves.
  • the partition wall is a plurality of long edges arranged in parallel. More specifically, the grooves are uniformly distributed on the upper surface of the metal plate blank 300.
  • the hollow metal plate 200 is of a unitary structure including an upper cover 21 and a lower cover 22, and is located at a partition portion 23 between the upper cover 21 and the lower cover 22, the partition portion 23 includes a partition wall 231 supporting the upper cover 21 and the lower cover 22, and a small cavity formed between the plurality of partition walls 231 232.
  • the partition walls 231 are strip-shaped and interdigitated, so that the hollow metal plate 200 has a stable structure and high strength.
  • the outer sides of the upper cover 21 and the lower cover 22 are all planar.

Abstract

一种空心金属板加工工艺，包括以下步骤：提供一金属坯料；将所述金属坯料压制成金属板半成品（300），所述金属板半成品（300）的一面上具有若干凹坑/沟槽（31）和分隔所述凹坑/沟槽的间隔墙（32）；挤压所述金属板半成品的间隔墙（32），使间隔墙（32）处的材料向凹坑/沟槽（31）的开口流动直至相邻所述间隔墙（32）出的材料在所述凹坑/沟槽（31）上方相结合并覆盖所述凹坑/沟槽为止，从而形成具有若干小空腔的空心金属板（200）。与现有技术相比，本申请制造工序简单、成本低，且制成的空心金属板呈一体式结构，节省材料、结构稳固，强度高、应用领域广。

Description

空心金属板加工工艺 技术领域
本发明涉及一种金属板加工工艺， 尤其涉及一种工序简单、 成本低的空心 金属板加工工艺， 且加工出来的金属板节省材料。 背景技术
金属板是机械、 建筑、 五金等领域中常用的材料， 尤其是重量轻、 强度高 的金属板是现有技术人员研究的重要方向， 为此， 现有技术人员釆用了一种复 合金属板， 该金属板由两侧的金属层和中间的蜂窝式填充物组成， 然而这种金 属板不但结构强度不够， 应用领域受限， 而且结构复杂， 生产工序多， 成本高。
因此， 急需一种可以解决上述问题的新型金属板。
发明内容
本发明的目的在于提供一种工序简单、 成本低的空心金属板加工工艺， 且 加工出来的金属板节省材料。
为了实现上有目的， 本发明提供了一种空心金属板加工工艺， 包括以下步 骤： （1 )提供一金属胚料； （2 )将所述金属胚料压制成金属板半成品， 所述金 属板半成品的一面上具有若干凹坑 /沟槽和分隔所述凹坑 /沟槽的间隔墙； （3 )挤 压所述金属板半成品的间隔墙， 使间隔墙处的材料向凹坑 /沟槽的开口流动直至 相邻所述间隔墙处的材料在所述凹坑 /沟槽上方相接合并覆盖所述凹坑 /沟槽为 止， 从而形成具有若干小空腔的空心金属板。
较佳地，在所述步骤 ( 3 )之前进一步包括对所述金属板半成品加热的步骤， 可使用热轧工艺将加热后的金属板半成品放入双辊式轧机内滚扎， 便于相邻间 隔墙的材料接合， 使得制成的空心金属板中间的小空腔完全封闭。 较佳地， 所述步骤（2 ) 中所述间隔墙为相互交错在一起的若干凸棱， 使所 述金属板半成品的所述面呈网状， 使得所述若干小空腔由交错分布的间隔墙支 撑， 结构稳固， 制成的空心金属板的强度足够。
另一个优选方案中， 所述步骤（2 ) 中所述间隔墙为并行排列的若干长棱。 较佳地， 所述步骤（2 ) 中所述凹坑 /沟槽呈均匀分布。
较佳地， 所述步骤（3 )中覆盖所述凹坑 /沟槽的所述空心金属板的表面为平 面。
与现有技术相比， 本发明先加工出一面呈平面状， 一面呈凹凸状（由凹坑 / 沟槽和间隔墙构成）的金属板半成品， 再通过滚扎的方式挤压间隔墙处的材料， 使间隔墙处的材料向凹坑 /沟槽的开口流动直至相邻所述间隔墙处的材料在所述 凹坑 /沟槽上方接合并形成封闭所述凹坑 /沟槽的上封面， 从而制成中间具有若干 小空腔的空心金属板， 制造工序简单， 且制成的金属板节省材料， 成本低。 附图说明
图 1是本发明空心金属板加工工艺中金属板半成品的立体图。
图 2是沿图 1中 A-A线剖开后所述金属板半成品的剖视图。
图 3是本发明空心金属板加工工艺中空心金属板的立体图。
图 4是沿图 3中 B-B线剖开后所述空心金属板的剖视图。
图 5是本发明空心金属板加工工艺的流程图。 具体实施方式
为详细说明本发明的技术内容、 构造特征、 所实现目的及效果， 以下结合 实施方式并配合附图详予说明。
参考图 5 ,本发明提供了一种空心金属板加工工艺 100,包括以下步骤： ( 11 ) 提供一金属胚料； （ 12 )将所述金属胚料压制成金属板半成品， 所述金属板半成 品的一面上具有若干凹坑 /沟槽和分隔所述凹坑 /沟槽的间隔墙； （14 )挤压所述 金属板半成品的间隔墙， 使间隔墙处的材料向凹坑 /沟槽的开口流动直至相邻所 述间隔墙处的材料在所述凹坑 /沟槽上方相接合并覆盖所述凹坑 /沟槽为止， 从而 形成具有若干小空腔的空心金属板。 具体地， 参考图 3-图 4, 步骤（14 )中覆盖 所述凹坑 /沟槽的所述空心金属板的表面为平面。 其中， 步骤（12 )可通过轧机 或者模具加工， 步骤（14 ) 中釆用双辊式滚扎机挤压间隔墙的顶端。
较佳者， 在步骤 ( 14 )前还包括步骤 ( 13 ), 对所述金属板半成品进行加热。 这一技术特征由具体操作人员根据实际情况判断是否加热， 其加热温度由金属 胚料的材质决定。
参考图 1-图 2, 描述本发明空心金属板加工工艺 100中步骤（ 12 )制成的金 属板半成品 300的的具体结构， 所述金属板半成品 300的上表面上设有若干凹 坑 31和分隔所述凹坑的间隔墙 32, 此时， 所述金属板半成品 300的上表面呈网 状或蜂窝状。 具体地， 所述间隔墙 32为相互交错在一起的若干凸棱， 以使所述 金属板半成品的所述面呈网状。 更具体地， 所述凹坑 31的开口呈正方形， 所述 金属板半成品 300的上表面呈网格状。 其中， 所述凹坑 31均匀分布于所述金属 板半成品 300的上表面。
在另一个实施例中， 所述金属板半成品 300 的上表面上设有若干沟槽（图 中未示）和分隔所述沟槽的间隔墙。 具体地， 所述间隔墙为并行排列的若干长 棱。 更具体地， 所述沟槽均勾分布于所述金属板半成品 300的上表面上。
参考图 3-图 4, 描述本发明空心金属板加工工艺 100制成的空心金属板 200 的具体结构，所述空心金属板 200为一体式结构，其包括上封面 21和下封面 22, 以及位于所述上封面 21和下封面 22之间的的间隔部 23 ,所述间隔部 23包括支 撑所述上封面 21和下封面 22的间隔墙 231以及形成于若干间隔墙 231之间的 小空腔 232。 具体地， 在本实施例中， 所述间隔墙 231呈条状且相互交错， 使得 空心金属板 200的结构稳固， 强度高。 其中， 所述上封面 21和下封面 22的外 侧均为平面状。
以上所揭露的仅为本发明的优选实施例， 不能以此来限定本发明之权利范 围， 因此依本发明申请专利范围所作的等同变化， 仍属本发明所涵盖的范围。

Claims

权 利 要 求
1、 一种空心金属板加工工艺， 其特征在于， 包括以下步骤：
( 1 )提供一金属胚料；
( 2 )将所述金属胚料压制成金属板半成品， 所述金属板半成品的一面上具 有若干凹坑 /沟槽和分隔所述凹坑 /沟槽的间隔墙；
( 3 )挤压所述金属板半成品的间隔墙， 使间隔墙处的材料向凹坑 /沟槽的开 口流动直至相邻所述间隔墙处的材料在所述凹坑 /沟槽上方相接合并覆盖所述凹 坑 /沟槽为止， 从而形成具有若干小空腔的空心金属板。
2、如权利要求 1所述的空心金属板加工工艺，其特征在于，在所述步骤（3 ) 之前进一步包括对所述金属板半成品加热的步骤。
3、 如权利要求 1所述的空心金属板加工工艺， 其特征在于， 所述步骤（2 ) 中所述间隔墙为相互交错在一起的若干凸棱。
4、 如权利要求 1所述的空心金属板加工工艺， 其特征在于： 所述步骤（2 ) 中所述间隔墙为并行排列的若干长棱。
5、 如权利要求 1所述的空心金属板加工工艺， 其特征在于： 所述步骤（2 ) 中所述 坑 /沟槽呈均匀分布。
6、 如权利要求 1所述的空心金属板加工工艺， 其特征在于： 所述步骤（3 ) 中覆盖所述凹坑 /沟槽的所述空心金属板的表面为平面。
PCT/CN2012/074645 2011-08-25 2012-04-25 空心金属板加工工艺 WO2013026288A1 (zh)

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CN201110245532.8A CN102416756B (zh) 2011-08-25 2011-08-25 空心金属板加工工艺

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Publication number Priority date Publication date Assignee Title
CN102416756B (zh) * 2011-08-25 2014-06-11 陆学中 空心金属板加工工艺

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FR2370920A1 (fr) * 1976-11-15 1978-06-09 Red Rock Ets Anstalt Procede et appareil pour la fabrication industrielle de grilles metalliques, et grilles ainsi obtenues
JPH05277589A (ja) * 1992-03-27 1993-10-26 Tanaka Kikinzoku Kogyo Kk 薄板のかしめ方法
CN1231711A (zh) * 1996-07-23 1999-10-13 伊夫·吉卡 制造空心槽板的方法和设备
JP2000153327A (ja) * 1998-11-18 2000-06-06 Churyo Eng Kk 金属片の装着方法
WO2010014107A1 (en) * 2008-07-31 2010-02-04 William Marsh Rice University Method for producing aligned carbon nanotube sheets, ribbons and films from aligned arrays of carbon nanotube carpets/forests and direct transfer to host surfaces
CN102416756A (zh) * 2011-08-25 2012-04-18 陆学中 空心金属板加工工艺

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