CN112570973A - Metal tube welding tool - Google Patents

Metal tube welding tool Download PDF

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Publication number
CN112570973A
CN112570973A CN202011338516.9A CN202011338516A CN112570973A CN 112570973 A CN112570973 A CN 112570973A CN 202011338516 A CN202011338516 A CN 202011338516A CN 112570973 A CN112570973 A CN 112570973A
Authority
CN
China
Prior art keywords
welding
panel
upright post
bearing
guide pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011338516.9A
Other languages
Chinese (zh)
Inventor
陈永偲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY CO LTD
Original Assignee
TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY CO LTD filed Critical TIANJIN XINGANG SHIPBUILDING HEAVY INDUSTRY CO LTD
Priority to CN202011338516.9A priority Critical patent/CN112570973A/en
Publication of CN112570973A publication Critical patent/CN112570973A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary 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
    • B23K37/0533Auxiliary 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 external pipe alignment clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0252Steering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

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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

The invention provides a high-efficiency welding tool for pipes, and relates to the technical field of pipe welding manufacturing in ship construction. The welding device comprises a guide pin, a panel, a toggle plate, an upright post, a directional rod, a spoke, a pedal wheel, a bearing and a base, wherein a welding workpiece is placed at the upper end of the guide pin, the welding workpiece sits on the panel, and the pedal wheel drives the bearing to rotate the panel, so that the welding workpiece is welded at a constant speed in a rotating mode. The invention has the beneficial effects that: the welding device has the advantages of simple structure and convenience in operation, short pipes with the drift diameter of 35mm-250mm and the height of below 500mm can be welded according to the sizes of the guide-in pin and the panel, and the welding efficiency and the welding quality are improved.

Description

Metal tube welding tool
Technical Field
The invention belongs to the technical field of welding tools in ship construction, and particularly relates to a metal pipe welding tool.
Background
When welding workpieces such as pipe flanges, sleeves and the like are welded, the welding parts are fixed. Firstly, the welding part is hung on a welding station and fixed, and a constructor carries a welding gun to slowly rotate around the welding part until the welding is finished. At present, many constructors feed back, and when welding different pipe diameters, the welding is not good in forming and welding bead interfaces are too many. The investigation shows that the welding part can not rotate, for the welding part with large pipe diameter, a welding half-reuse station is used for hanging the movable welding part or a worker moves to the other side for continuous welding, the requirement on constructors is high, the complete forming of a welding bead can not be ensured, too many welding bead interfaces are generated, and the welding efficiency is low. Investigation shows that as long as the welding part can rotate freely, the stability of the handheld welding gun of constructors can be ensured, and welding bead interfaces are reduced.
Disclosure of Invention
In order to solve the problems in the process, the invention provides a high-efficiency pipe welding tool which can enable a welding workpiece to rotate during welding so that a constructor can weld and form the welding workpiece without moving.
In order to achieve the purpose, the invention adopts the technical scheme that: a metal pipe welding tool comprises a fixing device and a rotating device, wherein the fixing device comprises a base, a bearing and an orientation rod, the bottom of the orientation rod is vertically fixed on the base together with a lower bearing, and the orientation rod at the top is fixedly connected with an upper bearing; the rotating device comprises a guide pin, a panel, an upright post and a pedal wheel, wherein the upright post is a circular tube sleeved outside the orientation rod, the top of the upright post is connected with the horizontally arranged panel, and the bottom of the upright post is positioned on a boss of the base; the outer side of the bottom of the pedal wheel ring upright post is arranged, and the upright post is driven by a bearing to drive the panel to rotate; the faceplate is provided with a central hole from which the guide pin extends.
And a support toggle plate is arranged between the bottom of the panel and the upright post.
The guide pin is positioned above the panel by 150mm-300mm, and the diameters of the panel and the base are phi 250mm-500 mm.
The invention has the following effects: the panel is rotated through the pedal wheel, so that the rotating effect of the welding workpiece is achieved; the welding gun is held stably by a welder through the rotation of the welding workpiece; the welder holds the welding gun by hand and stably, and the welding bead is formed in one step.
Drawings
Fig. 1 is a schematic structural diagram of a metal pipe welding tool according to the present invention.
In the figure:
1. guide pin 2, panel 3, toggle plate
4. Upright post 5, orientation rod 6 and spoke
7. Pedal wheel 8, base 9, bearing
Detailed Description
As shown in fig. 1, a metal pipe welding tool of the present invention includes: the fixing device comprises a base 8, a bearing 9 and an orientation rod 5, the bottom of the orientation rod 5 is vertically fixed on the base 8 together with a lower bearing, and the orientation rod 5 at the top is fixedly connected with an upper bearing; the rotating device comprises a guide pin 1, a panel 2, a stand column 4 and a pedal wheel 7, wherein the stand column 4 is a circular tube sleeved outside the directional rod 5, the top of the stand column is connected with the horizontally arranged panel 2, and the bottom of the stand column is positioned on a boss of the base 8; the pedal wheel 7 is arranged at the outer side of the bottom of the ring upright post 4 and drives the upright post 4 to drive the panel 2 to rotate through the bearing 9; the panel 2 is provided with a central hole from which the guide pin 1 protrudes.
The pedal wheel is made of a steel pipe with the diameter of 42 mm. During welding, a welding part is hung into the guide pin and fixed with the panel, welding personnel hold the welding gun by hands, the rotation speed and direction of the pedal wheel are controlled by the sole, the welding part on the panel is driven to rotate, and the welding is carried out by constructors until the welding is finished.
The metal pipe welding tool can be widely applied to the welding process of ship pipes, and achieves the purposes of attractive welding forming and welding efficiency improvement.

Claims (3)

1. A kind of metal pipe welding tool, its characteristic is: the device comprises a fixing device and a rotating device, wherein the fixing device comprises a base (8), a bearing (9) and an orientation rod (5), the bottom of the orientation rod (5) is vertically fixed on the base (8) together with a lower bearing, and the orientation rod (5) at the top is fixedly connected with an upper bearing; the rotating device comprises a guide pin (1), a panel (2), an upright post (4) and a pedal wheel (7), wherein the upright post (4) is a circular tube sleeved outside the directional rod (5), the top of the upright post is connected with the horizontally arranged panel (2), and the bottom of the upright post is positioned on a boss of the base (8); the pedal wheel (7) is arranged at the outer side of the bottom of the annular upright post (4), and the upright post (4) is driven by the bearing (9) to drive the panel (2) to rotate; the panel (2) is provided with a central hole from which the guide pin (1) extends.
2. A metal tube welding tool as claimed in claim 1, wherein: and a support toggle plate (3) is arranged between the bottom of the panel (2) and the upright post (4).
3. A metal tube welding tool as claimed in claim 1, wherein: the guide pin (1) is positioned above the panel (2) by 150mm-300mm, and the diameters of the panel (2) and the base (8) are both phi 250mm-500 mm.
CN202011338516.9A 2020-11-25 2020-11-25 Metal tube welding tool Pending CN112570973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011338516.9A CN112570973A (en) 2020-11-25 2020-11-25 Metal tube welding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011338516.9A CN112570973A (en) 2020-11-25 2020-11-25 Metal tube welding tool

Publications (1)

Publication Number Publication Date
CN112570973A true CN112570973A (en) 2021-03-30

Family

ID=75123445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011338516.9A Pending CN112570973A (en) 2020-11-25 2020-11-25 Metal tube welding tool

Country Status (1)

Country Link
CN (1) CN112570973A (en)

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210330