CN105555433A - 用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件” - Google Patents

用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件” Download PDF

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CN105555433A
CN105555433A CN201380079636.3A CN201380079636A CN105555433A CN 105555433 A CN105555433 A CN 105555433A CN 201380079636 A CN201380079636 A CN 201380079636A CN 105555433 A CN105555433 A CN 105555433A
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flange
flanging
formation
metal tube
rotatably inserted
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布鲁诺·穆勒·多斯·安霍斯
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/08Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08Tube expanders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • B21D41/021Enlarging by means of tube-flaring hand tools

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  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Automatic Assembly (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Forging (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Drilling And Boring (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Physical Vapour Deposition (AREA)
  • Packaging Of Special Articles (AREA)
  • Connection Of Plates (AREA)

Abstract

用于使金属管形成凸缘和加宽的旋转插入件,即“凸缘形成件”,其具有金属体,用于在分体式空调连接系统、家用冰箱、冷藏柜等中形成凸缘和加宽金属管;其特征在于旋转驱动方法,该旋转插入件可与钻机或螺旋钻相接合,该旋转插入件不需要对位机构(1),该旋转插入件由接合柱形主体(15)与用于形成凸缘的尖端组成,该用于形成凸缘的尖端具有包含不同的用于形成凸缘的直径(规格)的单个阶体(19)或者多个阶体(20)。

Description

用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件”
本发明涉及金属插入件,该金属插入件应与旋转驱动方法相结合,以用于使金属管的端部形成凸缘/加宽。插入驱动可通过钻机或螺丝刀而实现,并由此能使金属管形成凸缘,这尤其能应用于分体式空调的连接系统、制冷系统的连接,以及石油的液化气运输系统的连接等,由于在金属管中旋转插入件而产生的热量,所以其快于现有技术。
由此,插入件旨在形成:
1)在端部管道处以45°的角度打开的凸缘;或者
2)加宽金属管,以使其能与相同规格的管接合,或者;
3)通过凸缘的开口来加宽,以用于与相同直径的另一金属管相接合。
工业部门(主要是冷藏工业和贸易)需要设备来简化、优化并减少生产和工作时间。例如,在热交换器中、例如在用于住宅、商业和工业生产线的冷凝单元和蒸发生产的铜管和铝管中,需要加宽或形成凸缘的构造。
本专利申请与专利PI0902047-0A2相关,该专利清晰地显示了设置了带凸缘的管的连接部的特征。然而,不同的是,本专利涉及获得带凸缘的管的形状或获得上文中所提到的专利PI0902047-0A2所描述的“角管”的方法。
实际上,有许多用于获得带凸缘的管的机械装置。然而,本发明的区别在于:
1)操作工具的设计;
2)执行方式,其可通过使用钻机或螺丝刀来实现;
3)由于在单个插入件上的不同直径,所以能使用相同的插入件来制得不同规格的管中的多种凸缘;
4)不需要为了使要形成凸缘的金属管固定而设置对位系统、“夹具”;
5)凸缘的热成形,从而能避免形成凸缘的材料硬化,以及
6)所获得的最终的凸缘的特征,由于是通过加热而形成的,因此该凸缘具有均匀且耐久的微观结构。
首先,参照实际的技术状态,在市场上存在两种凸缘形成模式,称作a)“传统凸缘形成”和“异形凸缘形成”。
a)传统凸缘形成装置(图1)的特征在于具有用于固定管的“夹具”(1)以及凸缘形成系统,该凸缘形成系统由与“夹具”接合的夹持框架(2)、与该框架接合的螺杆(3)、与该螺杆接合的45°的锥形尖端(4)以及位于螺杆另一端的异形驱动件(5)组成。该系统的特征在于螺杆的主轴(6)与锥形尖端的轴(7)同心对齐(图2)。在形成凸缘的过程中,尖端与管之间的接触区域产生于锥体的整个表面上。
b)异形凸缘形成装置(图3)的特征在于具有用于固定管的“夹具”(8)以及凸缘形成机构,该凸缘形成机构由与“夹具”接合的夹持框架(9)、与该框架接合的螺杆(10)、与该螺杆接合的45°的锥形尖端(11)以及位于螺杆另一端的异形驱动件(12)组成。该系统的特征在于螺杆的主轴(13)与锥形尖端的轴(14)之间偏心设置(图4)。在形成凸缘的过程中,尖端与管之间的接触区域通过锥体的线性接触而产生。
尽管两种凸缘形成模式均会导致最终的凸缘形式,但是实际的技术情况需要使用“夹具”(对位)来将凸缘成形。将管与“夹具”接合以及形成凸缘花费大量的处理时间,这是因为在应用于分体式空调设备的情况下,需要为设备设置四种凸缘。也就是说,在用于管的两种凸缘中,这些管中的每一个均必须有两种不同的规格。另外,由于该设想,它们均通过冷却系统使凸缘材料结壳,以此将管成形,这导致了凸缘壁开裂的风险。
对于用于使金属管形成凸缘并加宽的旋转插入件(即凸缘形成件)来说,其允许通过可更换的插入系统来执行金属管的加宽和/或形成凸缘。这些插入件可接合到钻机(如果它们与顶杆或气动接合的话)或者甚至电动螺旋钻上。
插入件(图5)可分为以下部分:
a)柱形主体(15),其通过顶杆与钻机或螺旋钻接合。
b)用于形成凸缘的尖端(16),其能适当地配合到金属管(图6)中,并且在其端部(17)处使金属管的形状(图7)形成大约45°角度的凸缘(18)。
用于形成凸缘的尖端(图8)可包括一个阶体(19)或(图9)包括更多的阶体(20),以在一个或多个管中形成凸缘,而不需要将插入件换成尺寸不同或规格不同的另一个。例如,同一个尖端可在其端部处测得6.35mm的直径,并且在距离柱形主体较近的端部处测得12.05mm的直径。另外,同一阶体(图10)具有狭长的形状(21)和圆角(22),与金属管的接触减少至两个点,由此减少摩擦以及削边量。
因此,本发明与现有的技术状态在许多方面均不相同。第一,插入件不需要对位(“夹具”)来实现金属管的凸缘。由于将管保持在工作位置中所需的力量较小,所以使用者自己就可以用手来保持形成凸缘的管的位置。第二,由于其通过高速旋转的系统来起作用,所以会在管内形成摩擦并生热,以促使通过加热系统进行的凸缘成形,而不在凸缘的管区域内结壳。不在凸缘管区域内结壳避免了在紧密连接的过程中的开裂问题,该问题在当前的技术状态下是经常性的问题。第三,本发明允许在同一个插入件内存在一个或许多规格,具有不同的直径,减少形成凸缘所需的时间,尤其是在安装分体式空调的情况下,能仅使用一个插入件而在不同尺寸的管中形成凸缘。
该插入件的主要目的是优化用其工作的时间,这是由于其快速并且方便操作的方式;其带来了更高质量的结果,这是由于在使用该插入件形成凸缘时管会生热;以及其具有最好的微观结构结果,具有更好的耐久性。
对于产品的实用性来说,本发明旨在优化在分体式空调系统的金属管中形成凸缘的过程和时间,但是并不限制于此。其还可应用于制冷应用中的凸缘类连接,或者应用于使用石油液化气的系统的管连接。

Claims (2)

1.用于使金属管形成凸缘和加宽的旋转插入件,即凸缘形成件,其具有金属的外形,用于分体式空调连接系统、家用冰箱、冷藏柜等,其特征在于旋转驱动方法,所述旋转插入件与钻机或螺旋钻相接合,所述旋转插入件不需要对位机构(1),所述旋转插入件由接合柱形主体(15)与用于形成凸缘的尖端组成,所述用于形成凸缘的尖端具有包含不同的用于形成凸缘的直径(规格)的单个阶体(19)。
2.根据权利要求1所述的用于使金属管形成凸缘和加宽的旋转插入件,即凸缘形成件,其特征在于,用于形成凸缘的尖端具有多个阶体(20),在单个插入件中包含不同的用于形成凸缘的直径(规格)。
CN201380079636.3A 2013-09-30 2013-09-30 用于使金属管形成凸缘及加宽的旋转插入件、“凸缘形成件” Pending CN105555433A (zh)

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PCT/BR2013/000379 WO2015042674A1 (pt) 2013-09-30 2013-09-30 Inserto rotativo para flangeamento e alargamento de tubos metálicos, dito broca flangeadora

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US (3) US20180015528A1 (zh)
EP (2) EP3053667B1 (zh)
JP (1) JP6559141B2 (zh)
KR (1) KR102051301B1 (zh)
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AU (1) AU2013401876B2 (zh)
BR (1) BR112014008435B1 (zh)
CA (2) CA2922459C (zh)
CL (1) CL2016000319A1 (zh)
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CA2922459C (en) 2023-06-20
CA3197240A1 (en) 2015-04-02
US20160074925A1 (en) 2016-03-17
CN112317628A (zh) 2021-02-05
AU2013401876A1 (en) 2016-05-05
EP3053667A4 (en) 2017-09-06
KR20160065152A (ko) 2016-06-08
US9550223B2 (en) 2017-01-24
AU2013401876B2 (en) 2018-11-01
EP3053667B1 (en) 2022-07-06
EP3053667A1 (en) 2016-08-10
BR112014008435A2 (pt) 2017-04-25
BR112014008435B1 (pt) 2020-12-01
MX2016003811A (es) 2016-08-01
RU2016116438A (ru) 2017-11-10
JP6559141B2 (ja) 2019-08-14
ES2924237T3 (es) 2022-10-05
CL2016000319A1 (es) 2016-09-30
MY173086A (en) 2019-12-25
RU2657253C2 (ru) 2018-06-09
JP2016533273A (ja) 2016-10-27
KR102051301B1 (ko) 2019-12-03
USRE49842E1 (en) 2024-02-20
EP4091736A1 (en) 2022-11-23
US20180015528A1 (en) 2018-01-18

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