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A kind of pipe fitting forming processing method and forming device for pre-welded bifurcated branch pipe

A technology for forming and bifurcating branch pipes, which is applied to storage devices, feeding devices, positioning devices, etc., can solve the problems of inability to perform complete welding and poor welding seam quality, save complex shapes, and optimize the forming process. The effect of saving development

Active Publication Date: 2022-02-22
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The structure of the existing CNC pipe bending machine makes the pipe fittings can only be bent and formed in one time. For the pipe fittings with multiple pre-welded branch pipes, it cannot be formed at one time. It is still necessary to pre-bend each part first, and then manually Connection of branch pipes by welding
If the configuration of the main pipe is too complicated or the branch pipe needs to be welded inside the space configuration, the operation space required for the movement of the welding torch and the transportation of the welding rod will not be satisfied, resulting in poor weld quality or even complete welding.

Method used

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  • A kind of pipe fitting forming processing method and forming device for pre-welded bifurcated branch pipe
  • A kind of pipe fitting forming processing method and forming device for pre-welded bifurcated branch pipe
  • A kind of pipe fitting forming processing method and forming device for pre-welded bifurcated branch pipe

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Embodiment Construction

[0038] The present invention will be described in detail below in conjunction with specific embodiments.

[0039] figure 1 It is a structural schematic diagram of a pipe bending robot in the present invention, figure 2 It is a structural schematic diagram of the clamping and rotating device in the present invention, image 3 It is a structural schematic diagram of the tube blank to be formed in the present invention, Figure 4 It is a schematic diagram of the pipe bending robot clamping the pipe blank in the present invention, Figure 5 It is a schematic diagram of the bending forming of the first part of the main pipe in the present invention, Figure 6 It is a schematic diagram of the position and posture adjustment of the first branch pipe to be bent in the present invention, Figure 7 It is a schematic diagram of the bending and forming of the first branch pipe in the present invention, Figure 8 It is a schematic diagram of the position and attitude adjustment of the ...

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Abstract

The invention discloses a pipe fitting forming processing method and a forming device for a pre-welded bifurcated branch pipe, comprising: a pipe bending robot, a clamping and rotating device; The device includes a clamping device, a first rotating shaft and a second rotating shaft, the clamping device is installed on the second rotating shaft, the second rotating shaft can drive the clamping device to rotate around a horizontal axis, and the first rotating shaft can drive the second The rotating shaft and the clamping device rotate around the vertical axis together. The clamping device is used to clamp the main pipe of the tube blank. The first rotating shaft and the second rotating shaft cooperate with the pipe bending robot to adjust the position and posture of the tube blank and Linked rotation; solving the problem of integral bending and forming of components with multiple branch pipes; obvious economic benefits and high efficiency realize intelligent bending and forming.

Description

technical field [0001] The present invention relates to the technical field of pipe bending processing, in particular to a pipe fitting processing method and forming device based on a digital intelligent robot for pre-welding bifurcated branch pipes. Background technique [0002] At present, the automatic forming equipment for pipe bending processing is usually a CNC pipe bending machine, and the pipe forming process is often the bending of a single pipe, which needs to be connected manually by joints or welding. [0003] The structure of the existing CNC pipe bending machine makes the pipe fittings can only be bent and formed in one time. For the pipe fittings with multiple pre-welded branch pipes, it cannot be formed at one time. It is still necessary to pre-bend each part first, and then manually Connect the branch pipes by welding. If the configuration of the main pipe is too complicated or the branch pipe needs to be welded inside the space configuration, the operation...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21D7/16B21D7/12B21D43/00
CPCB21D7/16B21D7/12B21D43/003
Inventor 刘春梅郭训忠黄祖树郑硕程诚
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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