WO2018023211A1 - 一种usb type c金属外壳加工方法 - Google Patents

一种usb type c金属外壳加工方法 Download PDF

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Publication number
WO2018023211A1
WO2018023211A1 PCT/CN2016/092463 CN2016092463W WO2018023211A1 WO 2018023211 A1 WO2018023211 A1 WO 2018023211A1 CN 2016092463 W CN2016092463 W CN 2016092463W WO 2018023211 A1 WO2018023211 A1 WO 2018023211A1
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Prior art keywords
forming block
usb type
metal casing
round tube
block
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PCT/CN2016/092463
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English (en)
French (fr)
Inventor
何丙武
李健
王超
Original Assignee
东莞市博艾德通信器材有限公司
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Application filed by 东莞市博艾德通信器材有限公司 filed Critical 东莞市博艾德通信器材有限公司
Priority to PCT/CN2016/092463 priority Critical patent/WO2018023211A1/zh
Publication of WO2018023211A1 publication Critical patent/WO2018023211A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members

Definitions

  • the invention relates to the field of connector housing processing, in particular to a USB TYPE C metal casing processing method.
  • USB3.1 TYPE The C interface standard is generated, and the USB3.1 TYPE C interface can increase the data transmission speed to 10Gbps.
  • USB3.1 TYPE Among the C-connected parts, the metal casing has become a top priority. Currently, it is generally used in the market for stamping and drawing from sheet metal or by using a flat steel tube for secondary stamping. Due to the limitations of mold technology and high material cost, its cost and efficiency are high, resulting in USB3.1 The production cost of the TYPE C data line cannot be effectively reduced, and thus cannot meet the market demand.
  • the present invention is directed to the absence of the prior art, and its main purpose is to provide a USB TYPE. C metal shell processing method, which can effectively solve the problem of high cost and low efficiency of the existing USB TYPE C metal shell forming method.
  • USB TYPE C metal casing processing method comprising the following steps:
  • Material selection a hollow metal round tube with a diameter of ⁇ 5.5mm to ⁇ 6.1mm is selected, and the hollow metal round tube is cut into a suitable length;
  • the first forming block and the second forming block have the same size and shape, and the first forming block and the second forming block are symmetrically disposed to each other.
  • the first forming block is fixed to a side edge of a first fixing plate
  • the first fixing plate is fixed to a first sliding plate
  • the second forming block is fixed to a second fixing plate.
  • the second fixing plate is fixed to a second sliding plate.
  • the surface of the first sliding plate is recessed with a first positioning slot
  • the first fixing plate is embedded in the first positioning slot and is fixedly connected to the first sliding plate by a first fixing screw.
  • the second sliding plate is recessed in the second positioning groove and is fixedly connected to the second sliding plate by the second fixing screw.
  • the hollow metal round tube is made of stainless steel.
  • the present invention has obvious advantages and advantageous effects compared with the prior art. Specifically, it can be known from the above technical solutions:
  • the material cost is low, and it is easy to purchase, and the first forming block and the second forming block are horizontally moved to the opposite sides to form a USB TYPE by stretching the hollow metal round tube.
  • the C metal casing, the method of the invention is fast, simple and practical, thereby effectively reducing the production cost of the flat metal casing of the USB TYPE C type.
  • Figure 1 is a schematic view of the processing principle of the present invention
  • Figure 2 is a perspective view showing the state in which the hollow metal round tube of the present invention is inserted into the mold;
  • Figure 3 is a front elevational view showing the state in which the hollow metal round tube of the present invention is inserted into a mold
  • Figure 4 is a plan view showing a state in which the hollow metal round tube of the present invention is inserted into a mold
  • Figure 5 is a perspective view of the present invention after the opposite stretch forming
  • Figure 6 is a front elevational view of the present invention after the opposite stretch forming
  • Figure 7 is a plan view of the present invention after the opposite stretch forming.
  • Second fixing screw 301 curved convex surface
  • the first positioning slot 303 and the second positioning slot are identical to each other.
  • FIG. 1 to FIG. 7 illustrate a USB TYPE C metal casing processing method according to the present invention, including the following steps:
  • a hollow metal round tube 10 having a diameter of ⁇ 5.5 mm to ⁇ 6.1 mm is selected, and the hollow metal round tube 10 is cut into a suitable length to form a final shaped USB TYPE
  • the length of the C metal casing 20 is standard.
  • the hollow metal pipe 10 is made of stainless steel, and the USB TYPE C metal casing 20 is USB 3.1 TYPE.
  • C metal casing when not limited to USB3.1 TYPE C metal casing.
  • the hollow metal round tube 10 is placed in a mold 30 having a first forming block 31 and a second forming block 32, the first forming block 31 And the second molding block 32 both have USB
  • the curved convex surface 301 of the inner side of the TYPE C metal outer casing 20, the thickness of the first forming block 31 and the thickness of the second forming block 32 are both compatible with the USB TYPE
  • the height of the inner cavity of the C metal casing 20 is adapted, and the first forming block 31 and the second forming block 32 are both located in the hollow metal round tube 10, and the curved convex surface 301 and the second forming block of the first forming block 31 are formed.
  • the curved convex surfaces 301 of 32 are in contact with the inner wall of the hollow metal circular tube 10.
  • the first forming block 31 and the second forming block 32 have the same size and shape, the first forming block 31 and the second forming block 32 are symmetrically disposed to each other, and the first forming block 31 is fixed.
  • the first fixing plate 33 On a side edge of a first fixing plate 33, the first fixing plate 33 is fixed on a first sliding plate 34, and the second forming block 32 is fixed to a side edge of a second fixing plate 35.
  • the second fixing plate 35 is fixed on a second sliding plate 36; and the surface of the first sliding plate 34 is recessed with a first positioning groove 302, the first fixing plate 33 is embedded in the first positioning groove 302 and passed through the first fixing
  • the screw 37 is fixedly connected to the first sliding plate 34.
  • the surface of the second sliding plate 36 is recessed with a second positioning groove 303.
  • the second fixing plate 35 is embedded in the second positioning groove 303 and passed through the second fixing screw 38.
  • the second sliding plate 36 is fixedly connected.
  • the design of the invention focuses on: by adopting a hollow metal round tube, the material cost is low, and it is easy to purchase, and the first forming block and the second forming block are horizontally moved to the opposite sides to form a hollow metal round tube.
  • the method of the invention is fast, simple and practical, thereby effectively reducing the production cost of the flat metal casing of the USB TYPE C type.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

一种USB TYPE C金属外壳加工方法，包括以下步骤：（1）选材：选用直径为Φ5.5mm至Φ6.1mm的空心金属圆管（10）；（2）套入模具：将空心金属圆管套入模具（30）中，该模具具有第一成型块（31）和第二成型块（32）；（3）拉伸成型：使第一成型块和第二成型块向对向两侧水平移动以对空心金属圆管拉伸成型，移动到设定距离后即可成型出USB TYPE C金属外壳（20）；（4）使第一成型块和第二成型块复位并取出USB TYPE C金属外壳。本方法快速、简单、实用，有效的降低了USB TYPE C一类的扁形金属外壳的生产成本。

Description

一种USB TYPE C金属外壳加工方法 技术领域
本发明涉及连接器外壳加工领域技术，尤其是指一种USB TYPE C金属外壳加工方法。
背景技术
随着手机行业的日益发展，手机数据线传输速率要求越来越高，USB3.1 TYPE C接口标准随之产生，USB3.1 TYPE C接口其数据传输速度提升可至速度10Gbps。与USB 3.0技术相比，新USB技术使用一个更高效的数据编码系统，并提供一倍以上的有效数据吞吐率。它完全向下兼容现有的USB连接器与线缆。由于USB3.1 TYPE C接口传输速率快，插拔不需分正反面，已经很快的得到了市场的认可。
USB3.1 TYPE C接口的零件中，金属外壳成为重中之重，目前市场上一般采用直接由金属板料冲压拉伸成型或使用扁形钢管二次冲压成型。受模具技术的限制以及高昂的材料成本影响，其成本以及效率都居高不下，从而导致USB3.1 TYPE C数据线的生产成本无法有效的降低，进而无法满足市场需求。
发明内容
有鉴于此，本发明针对现有技术存在之缺失，其主要目的是提供一种USB TYPE C金属外壳加工方法，其能有效解决现有之USB TYPE C金属外壳成型方式存在成本高、效率低的问题。
为实现上述目的，本发明采用如下之技术方案：
一种USB TYPE C金属外壳加工方法，包括以下步骤：
（1）选材：选用直径为Φ5.5mm至Φ6.1mm的空心金属圆管，并将空心金属圆管裁切成合适的长度；
（2）套入模具：将空心金属圆管套入模具中，该模具具有第一成型块和第二成型块，该第一成型块和第二成型块均具有与USB TYPE C金属外壳之内侧相适配的弧形凸面，第一成型块的厚度和第二成型块的厚度均与USB TYPE C金属外壳之内腔的高度相适配，该第一成型块和第二成型块均位于空心金属圆管内，且第一成型块的弧形凸面和第二成型块的弧形凸面均与空心金属圆管的内壁接触；
（3）拉伸成型：使第一成型块和第二成型块向对向两侧水平移动以对空心金属圆管拉伸成型，移动过程中，弧形凸面与空心金属圆管保持接触，移动到设定距离后即可成型出USB TYPE C金属外壳；
（4）使第一成型块和第二成型块复位并取出USB TYPE C金属外壳。
作为一种优选方案，所述第一成型块和第二成型块的大小形状相同，第一成型块和第二成型块彼此左右对称设置。
作为一种优选方案，所述第一成型块固定在一第一固定板的侧缘，该第一固定板固定在一第一滑动板上，该第二成型块固定在一第二固定板的侧缘，该第二固定板固定在一第二滑动板上。
作为一种优选方案，所述第一滑动板的表面凹设有第一定位槽，该第一固定板嵌于第一定位槽中并通过第一固定螺丝与第一滑动板固定连接，该第二滑动板的表面凹设有第二定位槽，该第二固定板嵌于第二定位槽中并通过第二固定螺丝与第二滑动板固定连接。
作为一种优选方案，所述空心金属圆管为不锈钢材质。
本发明与现有技术相比具有明显的优点和有益效果，具体而言，由上述技术方案可知：
通过采用空心金属圆管，材料成本低，容易采购，并配合利用第一成型块和第二成型块向对向两侧水平移动以对空心金属圆管拉伸成型而得到USB TYPE C金属外壳，本发明方法快速、简单、实用，从而有效的降低了USB TYPE C一类的扁形金属外壳的生产成本。
附图说明
图1是本发明的加工原理示意图；
图2是本发明空心金属圆管套入模具的状态的立体示意图；
图3是本发明空心金属圆管套入模具的状态的主视图；
图4是本发明空心金属圆管套入模具的状态的俯视图；
图5是本发明对向拉伸成型后的立体示意图；
图6是本发明对向拉伸成型后的主视图；
图7是本发明对向拉伸成型后的俯视图。
附图标识说明：
10、空心金属圆管 20、USB TYPE C金属外壳
30、模具 31、第一成型块
32、第二成型块 33、第一固定板
34、第一滑动板 35、第二固定板
36、第二滑动板 37、第一固定螺丝
38、第二固定螺丝 301、弧形凸面
302、第一定位槽 303、第二定位槽。
具体实施方式
请参照图1至图7所示，其显示出了本发明一种USB TYPE C金属外壳加工方法，包括以下步骤：
（1）选材：选用直径为Φ5.5mm至Φ6.1mm的空心金属圆管10，并将空心金属圆管10裁切成合适的长度，以最终成型之USB TYPE C金属外壳20的长度为标准，在本实施例中，所述空心金属圆管10为不锈钢材质，USB TYPE C金属外壳20为USB3.1 TYPE C金属外壳，当不局限于USB3.1 TYPE C金属外壳。
（2）套入模具：如图2至图4所示，将空心金属圆管10套入模具30中，该模具30具有第一成型块31和第二成型块32，该第一成型块31和第二成型块32均具有与USB TYPE C金属外壳20之内侧相适配的弧形凸面301，第一成型块31的厚度和第二成型块32的厚度均与USB TYPE C金属外壳20之内腔的高度相适配，该第一成型块31和第二成型块32均位于空心金属圆管10内，且第一成型块31的弧形凸面301和第二成型块32的弧形凸面301均与空心金属圆管10的内壁接触。在本实施例中，所述第一成型块31和第二成型块32的大小形状相同，第一成型块31和第二成型块32彼此左右对称设置，并且，所述第一成型块31固定在一第一固定板33的侧缘，该第一固定板33固定在一第一滑动板34上，该第二成型块32固定在一第二固定板35的侧缘，该第二固定板35固定在一第二滑动板36上；并且，所述第一滑动板34的表面凹设有第一定位槽302，该第一固定板33嵌于第一定位槽302中并通过第一固定螺丝37与第一滑动板34固定连接，该第二滑动板36的表面凹设有第二定位槽303，该第二固定板35嵌于第二定位槽303中并通过第二固定螺丝38与第二滑动板36固定连接。
（3）拉伸成型：如图5至图7所示，使第一成型块31和第二成型块32向对向两侧水平移动以对空心金属圆管10拉伸成型，移动过程中，弧形凸面301与空心金属圆管10保持接触，移动到设定距离后即可成型出USB TYPE C金属外壳20。
（4）使第一成型块31和第二成型块32复位并取出USB TYPE C金属外壳20。
本发明的设计重点在于：通过采用空心金属圆管，材料成本低，容易采购，并配合利用第一成型块和第二成型块向对向两侧水平移动以对空心金属圆管拉伸成型而得到USB TYPE C金属外壳，本发明方法快速、简单、实用，从而有效的降低了USB TYPE C一类的扁形金属外壳的生产成本。
以上所述，仅是本发明的较佳实施例而已，并非对本发明的技术范围作任何限制，故凡是依据本发明的技术实质对以上实施例所作的任何细微修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (5)

  1. 一种USB TYPE C金属外壳加工方法，其特征在于：包括以下步骤：
    （1）选材：选用直径为Φ5.5mm至Φ6.1mm的空心金属圆管，并将空心金属圆管裁切成合适的长度；
    （2）套入模具：将空心金属圆管套入模具中，该模具具有第一成型块和第二成型块，该第一成型块和第二成型块均具有与USB TYPE C金属外壳之内侧相适配的弧形凸面，第一成型块的厚度和第二成型块的厚度均与USB TYPE C金属外壳之内腔的高度相适配，该第一成型块和第二成型块均位于空心金属圆管内，且第一成型块的弧形凸面和第二成型块的弧形凸面均与空心金属圆管的内壁接触；
    （3）拉伸成型：使第一成型块和第二成型块向对向两侧水平移动以对空心金属圆管拉伸成型，移动过程中，弧形凸面与空心金属圆管保持接触，移动到设定距离后即可成型出USB TYPE C金属外壳；
    （4）使第一成型块和第二成型块复位并取出USB TYPE C金属外壳。
  2. 根据权利要求1所述的一种USB TYPE C金属外壳加工方法，其特征在于：所述第一成型块和第二成型块的大小形状相同，第一成型块和第二成型块彼此左右对称设置。
  3. 根据权利要求1所述的一种USB TYPE C金属外壳加工方法，其特征在于：所述第一成型块固定在一第一固定板的侧缘，该第一固定板固定在一第一滑动板上，该第二成型块固定在一第二固定板的侧缘，该第二固定板固定在一第二滑动板上。
  4. 根据权利要求3所述的一种USB TYPE C金属外壳加工方法，其特征在于：所述第一滑动板的表面凹设有第一定位槽，该第一固定板嵌于第一定位槽中并通过第一固定螺丝与第一滑动板固定连接，该第二滑动板的表面凹设有第二定位槽，该第二固定板嵌于第二定位槽中并通过第二固定螺丝与第二滑动板固定连接。
  5. 根据权利要求1所述的一种USB TYPE C金属外壳加工方法，其特征在于：所述空心金属圆管为不锈钢材质。
PCT/CN2016/092463 2016-07-30 2016-07-30 一种usb type c金属外壳加工方法 WO2018023211A1 (zh)

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