CN-121042709-B - Laser welding equipment for multi-way pipeline production

CN121042709BCN 121042709 BCN121042709 BCN 121042709BCN-121042709-B

Abstract

The invention relates to the technical field of laser welding, in particular to laser welding equipment for producing a multi-way pipeline, which comprises a base station, wherein a mechanical arm is arranged on the base station, a laser welding machine is arranged on the mechanical arm, a vertical support plate is arranged on the base station, a fixed support plate is rotatably arranged on the vertical support plate, a fixed straight plate is fixedly arranged on the fixed support plate, a supporting support plate is fixedly arranged on the fixed straight plate, a quick positioning mechanism is arranged on the fixed support plate, high-efficiency accurate butt joint of a main pipeline and a branch pipeline can be realized by arranging the quick positioning mechanism, a limiting component pushes a movable sliding plate through an electric telescopic rod, so that a butt joint disc firmly clamps the main pipeline, the movable component drives a sliding support plate to move through pushing a connecting plate and a connecting folded plate, so that accurate butt joint of the branch pipeline and the main pipeline is realized, the problems of welding seam offset, misalignment and the like are greatly avoided, and the smoothness of air flow inside the pipeline is ensured.

Inventors

WANG JIAN
ZHANG MINGYANG
CHEN RUYI

Assignees

江苏丰源船舶工程有限公司

Dates

Publication Date: 20260508
Application Date: 20251029

Claims (8)

1. The utility model provides a laser welding equipment is used in production of multichannel pipeline, includes the base station, be provided with the arm on the base station, install laser welding machine on the arm, install vertical extension board on the base station, its characterized in that still includes: The fixed support plate is rotatably arranged on the vertical support plate, a fixed straight plate is fixedly arranged on the fixed support plate, and a supporting support plate is fixedly arranged on the fixed straight plate; The quick positioning mechanism is arranged on the fixed support plate and is used for fixing, positioning and butting the main pipeline and the branch pipeline; the cooling mechanism is arranged on the rapid positioning mechanism and used for cooling a welding part and comprises a cooling liquid circulation assembly and a plurality of heat conduction flat pipes communicated with the cooling liquid circulation assembly, wherein the cooling liquid circulation assembly is arranged on the rapid positioning mechanism; the overturning assembly is arranged on the vertical support plate and connected with the fixed support plate and used for driving the whole overturning; When the quick positioning mechanism is used for fixing the main pipeline and driving the branch pipeline to be in butt joint with the main pipeline, the cooling mechanism moves along with the branch pipeline, and the heat conduction flat pipe moves to the inner side of the welding joint of the main pipeline and the branch pipeline; The quick positioning mechanism comprises a limiting component for fixing the main pipeline and a moving component for driving the branch pipeline to butt against the main pipeline, wherein the limiting component comprises an electric telescopic rod fixedly installed on a fixed support plate, the output end of the electric telescopic rod is connected with a moving slide plate, and an abutting disc is fixed on the moving slide plate; the movable assembly comprises a pushing connecting plate hinged on the movable sliding plate, one end of the pushing connecting plate, which is far away from the movable sliding plate, is hinged with a connecting folded plate, one end of the connecting folded plate is fixed with a sliding supporting plate, and the sliding supporting plate is connected in the fixed supporting plate in a sliding manner; the cooling liquid circulation assembly comprises a first cooling box and a second cooling box which are fixed on the mounting support plate, and the first cooling box and the second cooling box are both communicated with each other and provided with a communicated flat pipe; The flat pipe of intercommunication is through a plurality of intercommunication nozzle stubs and the flat pipe intercommunication of heat conduction, a plurality of connect the post through the fixed between the flat pipe of heat conduction, the flat pipe one end fixedly connected with erection column of heat conduction, erection column one end is connected with the installation extension board.
2. The laser welding equipment for producing the multi-way pipeline according to claim 1, wherein a middle mounting plate is fixed on the sliding support plate, a mounting support plate is fixedly connected to the middle mounting plate through a connecting support plate, electric push rods are symmetrically arranged on the mounting support plate, and an output end of each electric push rod is connected with a pushing arc plate.
3. The laser welding equipment for producing the multi-way pipeline according to claim 2, wherein the sliding supporting plate is provided with a sliding lug, and the fixed supporting plate is provided with a sliding groove for sliding the sliding supporting plate and the sliding lug.
4. The laser welding equipment for producing the multi-way pipeline according to claim 3, wherein the heat conducting flat pipes are arranged on the inner side of a welding joint of the main pipeline and the branch pipeline, and a plurality of the heat conducting flat pipes are arranged along a fixed connecting column linear array.
5. The laser welding equipment for producing the multi-way pipeline according to claim 2, wherein the pushing arc plate is of an arc-shaped structure so as to match the outer diameter of the branch pipeline and achieve radial limiting fixation.
6. The laser welding equipment for producing the multi-way pipeline according to claim 5, wherein the main pipeline is placed on a supporting plate, and the branch pipeline is sleeved on the mounting post.
7. The laser welding equipment for producing the multi-way pipeline according to claim 1, wherein the overturning assembly comprises a driving motor fixedly arranged on the vertical support plate, the output end of the driving motor is connected with a worm, and a worm wheel is meshed with the worm.
8. The laser welding equipment for producing the multi-way pipeline of claim 7, wherein one end of the worm wheel is connected with a rotating column, the rotating column is rotatably connected to the vertical support plate, and one end of the rotating column, which is far away from the worm wheel, is fixedly connected with the fixed support plate.

Description

Laser welding equipment for multi-way pipeline production Technical Field The invention relates to the technical field of laser welding, in particular to laser welding equipment for multi-way pipeline production. Background In the production and manufacturing process of the non-adiabatic four-way joint, the welding quality of a main pipeline and a plurality of branch pipelines is a core link for ensuring the performance of the product, and the laser welding is gradually the preferred process of the welding processing of the non-adiabatic four-way joint by virtue of the advantages of high energy density, high welding speed, small heat affected zone and the like, and the welding equipment and the process are important components for improving the manufacturing precision and efficiency of complex metal components in an intelligent casting system. However, the location link in the traditional non-adiabatic cross welding process adopts artifical handheld or simple and easy frock centre gripping's mode more, owing to lack firm clamping structure, in welding operation in-process, the condition such as trunk line and branch pipeline very easily appear position offset, rock, and then directly initiate quality problems such as welding seam offset, the welding strength can not only be reduced by a wide margin, lead to non-adiabatic cross to have the structural fracture risk in long-term use, still can destroy the integrality of pipeline inside air current passageway, cause the air current circulation resistance to increase, influence ship ventilation system's overall operation efficiency. Meanwhile, a large amount of heat is generated in the laser welding process, the heat is difficult to rapidly dissipate, the pipeline is slightly displaced due to unstable positioning, irregular deformation of a pipeline welding area can be further caused due to uneven stress of the high Wen Diejia, the original structural precision of the pipeline is damaged, and finally the sealing performance of the non-heat-insulating four-way joint is reduced. Disclosure of Invention The invention aims to provide laser welding equipment for producing a multi-way pipeline, which solves the problems in the background technology. In order to achieve the above purpose, the invention provides the technical scheme that the laser welding equipment for the production of the multi-way pipeline comprises a base station, wherein a mechanical arm is arranged on the base station, a laser welding machine is arranged on the mechanical arm, a vertical support plate is arranged on the base station, and the laser welding equipment further comprises: The fixed support plate is rotatably arranged on the vertical support plate, a fixed straight plate is fixedly arranged on the fixed support plate, and a supporting support plate is fixedly arranged on the fixed straight plate; the quick positioning mechanism is arranged on the fixed support plate and used for fixing and butting the main pipeline and the branch pipeline; the cooling mechanism is arranged on the rapid positioning mechanism and used for cooling a welding part and comprises a cooling liquid circulation assembly and a plurality of heat conduction flat pipes communicated with the cooling liquid circulation assembly, wherein the cooling liquid circulation assembly is arranged on the rapid positioning mechanism; the overturning assembly is arranged on the vertical support plate and connected with the fixed support plate and used for driving the whole overturning; When the quick positioning mechanism fixes the main pipeline and drives the branch pipeline to be in butt joint with the main pipeline, the cooling mechanism moves along with the branch pipeline, and the heat conduction flat pipe moves to the inner side of the welding joint of the main pipeline and the branch pipeline. Preferably, the quick positioning mechanism comprises a limiting component used for fixing the main pipeline and a moving component used for driving the branch pipeline to be in butt joint with the main pipeline, wherein the limiting component comprises an electric telescopic rod fixedly installed on a fixed support plate, the output end of the electric telescopic rod is connected with a moving slide plate, and an abutting disc is fixed on the moving slide plate. Preferably, the movable assembly comprises a pushing connecting plate hinged on the movable sliding plate, one end of the pushing connecting plate, far away from the movable sliding plate, is hinged with a connecting folded plate, one end of the connecting folded plate is fixed with a sliding supporting plate, and the sliding supporting plate is slidably connected in the fixed supporting plate. Preferably, the middle mounting plate is fixed on the sliding support plate, the mounting support plate is fixedly connected on the middle mounting plate through the connecting support plate, electric push rods are symmetrically arranged on the mounting support plate, and the output en