WO2018076399A1 - 一种制管机的衔接焊装机构 - Google Patents

一种制管机的衔接焊装机构 Download PDF

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Publication number
WO2018076399A1
WO2018076399A1 PCT/CN2016/105232 CN2016105232W WO2018076399A1 WO 2018076399 A1 WO2018076399 A1 WO 2018076399A1 CN 2016105232 W CN2016105232 W CN 2016105232W WO 2018076399 A1 WO2018076399 A1 WO 2018076399A1
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Prior art keywords
pipe
welding
welding mechanism
pipe body
making machine
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PCT/CN2016/105232
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English (en)
French (fr)
Inventor
陈飞
陈洁松
陈国进
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南通宝田包装科技有限公司
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Publication of WO2018076399A1 publication Critical patent/WO2018076399A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers

Definitions

  • the invention relates to a joint welding mechanism and a pipe body welding method of a pipe making machine, and belongs to the technical field of pipe making.
  • the pipe making machine is mainly divided into two major ones: one is a common high-frequency pipe welding machine, the other is a stainless steel pipe machine, and the high-frequency pipe welding machine is mainly used to produce various iron pipes, water pipes, etc.;
  • the pipe making machine is mainly used for the production of various stainless steel decorative pipes, such as: pipes for stair handrails, pipes for security doors and windows, pipes for stair railings, guardrails, etc., and can also produce various automobile exhaust pipes, heat exchanger pipes. , fluid tubes, edible pipes, etc.
  • the working principle of the pipe making machine the feeding material is introduced into the welding pipe machine through the feeding machine, the strip material is extruded by the roller, and then the welding gas is welded and calibrated by the argon arc welding mixed gas, and the pipe of the required length is output, and the cutting mechanism is Cut off and straighten by straightening machine.
  • the spot welder is used for spot welding between the strip heads.
  • This type of pipe making machine is a comprehensive set of equipment that continuously welds the strip into a pipe and straightens it.
  • the elbow and the joint between the pipe body and the pipe body need to be welded, and the weld gap is caused by the misalignment between the pipe bodies, and the welding is not neat, and the fluid leakage may be caused by the later use.
  • the present invention provides a joint welding mechanism for a pipe making machine in view of the above disadvantages.
  • the joint welding and welding mechanism of the pipe making machine comprises a pipe fixing pipe, a traveling device and a welding device; the pipe fixing pipe is provided with a telescopic fixture, and the pipe body fixing pipe is a two-stage type; the two-stage type Tube
  • the body fixing pipes are respectively arranged on the traveling device, and the traveling device drives the two sections of the pipe fixing pipe to contact and separate; the two sections of the pipe body fixing pipe are connected with the welding device at the digging side.
  • the pipe fixing pipe comprises an outer pipe, an inner pipe and a driving roller; the inner pipe is arranged in the outer pipe, and the inner pipe expands or reduces the diameter of the pipe by spiral rotation;
  • the roller drives the outer tube to rotate.
  • the calibrator is provided on the section surface of the outer pipe.
  • the aligner is arranged in a cross or a ring shape.
  • a welding seam is arranged between the two-stage pipe fixing pipe, and the welding device extends into the welding seam to weld the pipe body.
  • the adapter welding mechanism of the pipe making machine provided by the invention can be aligned with the pipe body to ensure the accuracy of the welding machine.
  • the joint welding and welding mechanism of the pipe making machine fixes the pipe body through the inner pipe, thereby reducing the shaking of the pipe body during the welding process and improving the quality of the welding machine.
  • the joint welding and welding mechanism of the pipe making machine provided by the invention adopts external welding equipment, and can stop and carry out the welding process.
  • the welding process can be adjusted at any time.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic cross-sectional structural view of a pipe fixing pipe of the present invention
  • Figure 3 is a schematic view showing the structure of the inner tube of the present invention.
  • 1 is an outer tube
  • 2 is an inner tube
  • 3 is a driving roller
  • 4 is an inner tube moving path
  • 5 is a calibrator.
  • a joint welding mechanism of a pipe making machine comprising: a pipe fixing pipe, a traveling device, a welding device; a telescopic jig in the pipe fixing pipe; the pipe fixing pipe is a two-stage type
  • the two-stage pipe fixing pipe is respectively arranged in the traveling device, and the traveling device drives the two-stage pipe body fixed pipe to contact and separate; the two-stage pipe body fixed pipe is connected with the welding device at the digging side.
  • the tube fixing tube includes an outer tube 1, an inner tube 2, and a driving roller 3.
  • the inner tube 2 is disposed in the outer tube 1, and the inner tube 2 expands or reduces the diameter of the nozzle by spiral rotation; the driving roller 3 drives the outer tube 1 to rotate.
  • a calibrator 5 is provided on the section of the outer tube 1. The calibrators 5 are arranged in a cross or a circle.
  • a welded joint is arranged between the two-stage pipe fixing pipe, and the welding device extends into the welded joint to weld the pipe body.
  • the welding method is as follows:
  • the pipe body to be welded at both ends is arranged in the inner pipe of the two sections, and the inner pipe spirally clamps the pipe body;
  • the walking device drives the tube fixing tube to close, and the calibrator 5 measures the vertical horizontal orientation, so that the segment tube fixing tube is accurately connected;
  • the welding is aligned with the weld for welding;
  • the driving roller 3 drives the outer tube 1 to rotate, and the outer tube 1 drives the inner tube 2 to rotate and rotate the inner tube 2;
  • inside and outside means that the direction pointing to the inside of the device is internal with respect to the device itself, and vice versa.
  • left and right as used in the present invention means that when the reader is facing the drawing, the left side of the reader is left, and the right side of the reader is right.
  • connection may be a direct connection between components or an indirect connection between components through other components.

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

一种制管机的衔接焊装机构，包括管体固定管、行走装置、焊接装置，管体固定管内设有伸缩式夹具，管体固定管为两段式，两段式管体固定管分别布置在行走装置两侧，行走装置带动两段管体固定管接触与分离，两段管体固定管相接处外侧设有焊接装置。该制管机的衔接焊装机构通过内管（2）对管体进行固定，减少了管体在焊接过程中的晃动，并通过设置于外管（1）截面上的校准器（5）对准管体进行衔接，提高了焊接准确度同时保证了焊接质量。

Description

一种制管机的衔接焊装机构 技术领域
本发明涉及一种制管机的衔接焊装机构和管体焊接方法，属于制管技术领域。
背景技术
制管机主要分为两大中：其中一种是常见的高频焊管机，另一种是不锈钢制管机，高频焊管机主要是用于生产各种的铁管，水管等；而不锈钢制管机主要是用于生产各种的不锈钢装饰管，如：楼梯扶手用管，防盗门窗用管，楼梯扶手用管，护栏等，还可以生产各种的汽车排气管，热交换器管，流体用管，食用管道等。
制管机的工作原理：通过上料机将带料引入焊管机，通过辊轮将带料挤压成形，然后用氩弧焊混合气体保护焊接、校圆，输出需要长度的管材，切刀机构切断，再经调直机调直。点焊机用于带料头之间进行点焊连接。该型制管机是将带料连续不断的焊接成管材，并校圆调直的综合性的成套设备。
管体与管体之间出现的弯头与衔接部需要进行焊接完成，其焊接缝隙由于管体之间的错位造成焊缝偏移，焊接不整齐，后期使用会造成流体的泄露。
发明内容
本发明针对上述不足提供了一种制管机的衔接焊装机构。
本发明采用如下技术方案：
本发明所述的一种制管机的衔接焊装机构，包括管体固定管，行走装置，焊接装置；管体固定管内设有伸缩式夹具，管体固定管为两段式；两段式管 体固定管分别布置在行走装置，行走装置带动两段管体固定管接触与分离；两段管体固定管相接处挖侧设有焊接装置。
本发明所述的制管机的衔接焊装机构，所述的管体固定管包括外管，内管，驱动辊；内管布置在外管内，内管通过螺旋旋转扩大或缩小管口直径；驱动辊驱动外管旋转。
本发明所述的制管机的衔接焊装机构，所述的的外管的截段面上设有校准器。
本发明所述的制管机的衔接焊装机构，所述的校准器成十字形或环形排布。
本发明所述的制管机的衔接焊装机构，所述的两段式管体固定管的之间设有焊接缝，焊接装置延伸入焊接缝内对管体进行焊接。
有益效果
本发明提供的制管机的衔接焊装机构，校准器可以对准管体进行衔接，保证了焊机的准确度。
本发明提供的制管机的衔接焊装机构，通过内管对管体进行固定，减少了管体的在焊接过程中的晃动，提高了焊机的质量。
本发明提供的制管机的衔接焊装机构，采用外部焊接设备，可以对焊接过程进行停止与进行。随时可对焊接过程进行调整。
附图说明
图1是本发明的结构示意图；
图2是本发明的管体固定管截面结构示意图；
图3是本发明的内管结构示意图。
图中1是外管，2是内管，3是驱动辊，4是内管运动路径，5是校准器。
具体实施方式
为使本发明实施例的目的和技术方案更加清楚，下面将结合本发明实施例的附图，对本发明实施例的技术方案进行清楚、完整地描述。显然，所描述的实施例是本发明的一部分实施例，而不是全部的实施例。基于所描述的本发明的实施例，本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围：
如图所示：一种制管机的衔接焊装机构，其特征在于：包括管体固定管，行走装置，焊接装置；管体固定管内设有伸缩式夹具，管体固定管为两段式；两段式管体固定管分别布置在行走装置，行走装置带动两段管体固定管接触与分离；两段管体固定管相接处挖侧设有焊接装置。
管体固定管包括外管1，内管2，驱动辊3；内管2布置在外管1内，内管2通过螺旋旋转扩大或缩小管口直径；驱动辊3驱动外管1旋转。外管1的截段面上设有校准器5。校准器5成十字形或环形排布。两段式管体固定管的之间设有焊接缝，焊接装置延伸入焊接缝内对管体进行焊接。
焊接方法如下：
1)、将两端待焊管体布置在两段的内管内，并且进行内管螺旋夹紧管体；
2)、行走装置带动管体固定管合拢，校准器5针对垂直水平方位测定，让段式管体固定管准确衔接；
3)、焊接装对准焊缝进行焊接；驱动辊3带动外管1旋转，外管1带动内管2其内的管体进行旋转，旋转焊接，
4)、焊接完成后，进行焊接质量检测，合格后下线。
本技术领域技术人员可以理解，除非另外定义，这里使用的所有术语(包括技术术语和科学术语)具有与本发明所属领域中的普通技术人员的一般理解相同的意义。还应该理解的是，诸如通用字典中定义的那些术语应该被理解为具有与现有技术的上下文中的意义一致的意义，并且除非像这里一样定义，不会用理想化或过于正式的含义来解释。
本发明中所述的“和/或”的含义指的是各自单独存在或两者同时 存在的情况均包括在内。
本发明中所述的“内、外”的含义指的是相对于设备本身而言，指向设备内部的方向为内，反之为外。
本发明中所述的“左、右”的含义指的是阅读者正对附图时，阅读者的左边即为左，阅读者的右边即为右。
本发明中所述的“连接”的含义可以是部件之间的直接连接也可以是部件间通过其它部件的间接连接。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到的变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应该以权利要求的保护范围为准。

Claims (5)

  1. 一种制管机的衔接焊装机构，其特征在于：包括管体固定管，行走装置，焊接装置；管体固定管内设有伸缩式夹具，管体固定管为两段式；两段式管体固定管分别布置在行走装置，行走装置带动两段管体固定管接触与分离；两段管体固定管相接处挖侧设有焊接装置。
  2. 根据权利要求1所述的制管机的衔接焊装机构，其特征在于：所述的管体固定管包括外管(1)，内管(2)，驱动辊(3)；内管(2)布置在外管(1)内，内管(2)通过螺旋旋转扩大或缩小管口直径；驱动辊(3)驱动外管(1)旋转。
  3. 根据权利要求2所述的制管机的衔接焊装机构，其特征在于：所述的的外管(1)的截段面上设有校准器(5)。
  4. 根据权利要求3所述的制管机的衔接焊装机构，其特征在于：所述的校准器(5)成十字形或环形排布。
  5. 根据权利要求1所述的制管机的衔接焊装机构，其特征在于：所述的两段式管体固定管的之间设有焊接缝，焊接装置延伸入焊接缝内对管体进行焊接。
PCT/CN2016/105232 2016-10-28 2016-11-09 一种制管机的衔接焊装机构 WO2018076399A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN112238286A (zh) * 2020-08-31 2021-01-19 长江三峡集团福建能源投资有限公司 一种海上风电基础钢管桩的焊接装置

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