CN-121972884-A - Synchronous positioning welding device for multi-specification aluminum profiles and welding slag self-stripping mechanism

CN121972884ACN 121972884 ACN121972884 ACN 121972884ACN-121972884-A

Abstract

The invention belongs to the technical field of aluminum profile welding processing, and particularly relates to a multi-specification aluminum profile synchronous positioning welding device and a welding slag self-stripping mechanism, which comprise a jacking cylinder, wherein the jacking cylinder pushes a second clamping cylinder to drive a first procedure aluminum profile at the top of a conveying frame to vertically move, and a push-pull cylinder drives the second clamping cylinder and the first procedure aluminum profile to move to the inside of a slag removal station, and the first procedure aluminum profile is positioned through a positioning clamping assembly in the slag removal station; the positioning and clamping assembly is in transmission connection with the driving mechanism through the frame, the driving mechanism drives the frame and drives the positioning and clamping assembly in the deslagging station to rotate circumferentially, so that the aluminum profile in the first procedure in the deslagging station moves to the inside of the welding station. The invention solves the problems that the traditional welding device is difficult to realize quick and accurate positioning of aluminum profiles with different specifications, the welding parameters cannot be adjusted in real time according to the specifications of the aluminum profiles, and the welding slag stripping depends on manual work or subsequent complex procedures through the positioning mechanism and the feeding and discharging mechanism.

Inventors

LI JIAXING
LIANG MEICHAN
ZHANG JINGQIU
LI WEIPING
GUAN JINFU

Assignees

广东伟业铝厂集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260409

Claims (10)

1. Synchronous fixed-position welding set of many specifications aluminium alloy and welding slag are from peeling off mechanism, its characterized in that includes: The jacking air cylinder (64), the jacking air cylinder (64) pushes the second clamping air cylinder (66) to drive the first procedure aluminum profile at the top of the conveying frame (5) to vertically move, and the push-pull air cylinder (62) drives the second clamping air cylinder (66) and the first procedure aluminum profile to move to the inside of the deslagging station (10), and the first procedure aluminum profile is positioned through the positioning clamping assembly (44) in the deslagging station (10); The positioning clamping assembly (44) is in transmission connection with the driving mechanism (41) through the frame (42), the driving mechanism (41) drives the frame (42) and drives the positioning clamping assembly (44) in the deslagging station (10) to rotate circumferentially, so that the first-procedure aluminum profile in the deslagging station (10) moves to the welding station (9), the first-procedure aluminum profile in the welding station (9) is welded through the welding robot (2), and then the driving mechanism (41) and the frame (42) move to the deslagging station (10); The jacking cylinder (64) drives the second-procedure aluminum profile to move to one side of the stripping assembly (68) through the second clamping cylinder (66), the stripping assembly (68) moves linearly along the X axis through the second linear module (67), the second linear module (67) moves linearly along the Y axis through the third linear module (12) and is used for stripping welding slag of a single-sided welding seam of the second-procedure aluminum profile, and the overturning motor (445) and the first clamping cylinder (446) of the positioning clamping assembly (44) are used for driving the second-procedure aluminum profile to overturn and stripping the multi-surface welding slag of the second-procedure aluminum profile through the second clamping cylinder (66) and the stripping assembly (68).
2. The multi-specification aluminum profile synchronous positioning welding device according to claim 1, wherein one side of the positioning mechanism (4) is further provided with a conveying frame (5), the conveying frame (5) drives the aluminum profiles in the first procedure to move to the top of the feeding and discharging mechanism (6), the aluminum profiles in the first procedure are moved to the inside of the deslagging station (10) through the feeding and discharging mechanism (6), and the aluminum profiles in the first procedure are conveyed to the inside of the welding station (9) through the positioning mechanism (4); The feeding and discharging mechanism (6) drives the aluminum profiles in the slag removing station (10) to move to the top of the conveying frame (5).
3. The synchronous positioning welding device for the multi-specification aluminum profiles according to claim 1, wherein baffles (43) are fixedly arranged at the top and the bottom of the frame (42), the baffles (43) are used for separating the welding station (9) and the deslagging station (10), the baffles (43) are used for blocking welding slag inside the deslagging station (10) from splashing into the welding station (9), and two groups of independently controlled positioning clamping assemblies (44) are arranged inside the frame (42).
4. The synchronous positioning and welding device for the multi-specification aluminum profiles according to claim 3, wherein the positioning and clamping assembly (44) comprises a first motor (441) fixedly arranged on the outer side of the frame (42), and the first motor (441) is used for driving the mounting plate (442) to drive the first linear module (443) to rotate circumferentially, so that the first linear module (443) drives the first clamping cylinder (446) to move synchronously through the first sliding seat (444); the first linear module (443) drives the first sliding seat (444) to synchronously move in opposite directions, the two groups of the first sliding seats (444) are arranged in a mirror image mode, and the two groups of the first sliding seats (444) drive the two groups of first clamping cylinders (446) to synchronously move to two ends of the aluminum profile and abut against the two ends of the aluminum profile.
5. The synchronous positioning welding device for multi-specification aluminum profiles according to claim 4, wherein the first motor (441) and the first clamping cylinder (446) are used for driving the first procedure aluminum profiles in the welding station (9) to eccentrically rotate, and the overturning motor (445) fixedly installed on one side of the first sliding seat (444) is used for driving the aluminum profiles in the welding station (9) to overturn.
6. The multi-specification aluminum profile synchronous positioning welding device according to claim 1 is characterized in that two groups of welding robots (2) are arranged and independently controlled, and the two groups of welding robots (2) are mirror images and are slidably arranged at the top of a ground rail (1); The welding robot (2) comprises a mechanical arm (21) fixedly mounted at the top of a mounting seat (22), and an industrial camera (23) and a driving part (24) fixedly mounted on the surface of the mounting seat (22), wherein the industrial camera (23) drives the mounting seat (22) to linearly move at the top of the ground rail (1), so that the welding part of the mechanical arm (21) moves to one side of a welding seam of a first process aluminum profile in a welding station (9).
7. The welding slag self-stripping mechanism as set forth in claim 1, wherein the jacking cylinder (64) pushes the second clamping cylinder (66) to position the second-procedure aluminum profile, and the push-pull cylinder (62) drives the second-procedure aluminum profile to move to one side of the stripping assembly (68); The stripping assembly (68) is slidably mounted with the second linear module (67), the second linear module (67) is slidably mounted with the third linear module (12), the second linear module (67) drives the stripping assembly (68) to move to one side of the welding seam of the aluminum profile in the second procedure, and the third linear module (12) drives one end of the stripping assembly (68) to be abutted to the aluminum profile.
8. The self-stripping mechanism for welding slag as set forth in claim 7, wherein the stripping assembly (68) comprises a second slide seat (681) slidably mounted on the surface of the second linear module (67), and a welding slag stripper (683) is fixedly mounted on one side of the second slide seat (681) through a vibration-damping seat (682); The welding slag stripper (683) comprises a high-frequency vibrator (6831) fixedly mounted on the surface of a vibration reduction damping seat (682), a guide sleeve (6833) is fixedly mounted on the high-frequency vibrator (6831) through a connecting flange (6832), a connecting rod (6834) is arranged inside the guide sleeve (6833) through a limiting plate (7), and the connecting rod (6834) is arranged between a universal joint (6835) and a cutter head (6836).
9. The welding slag self-stripping mechanism according to claim 1, characterized in that a spring (8) is abutted between the bottom of the universal joint (6835) and the guide sleeve (6833), a limiting groove is formed in the limiting plate (7), and the cutter head (6836) swings in the guide sleeve (6833) through the limiting groove and the universal joint (6835).
10. The welding seam identification and automatic welding method based on machine vision is applied to the multi-specification aluminum profile synchronous positioning welding device and the welding slag self-stripping mechanism as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps: the industrial camera (23) passing through the sensing layer acquires a first procedure aluminum profile welding seam area image in the welding station (9), and transmits the acquired image information to the decision layer; the weld joint identification and feature extraction module of the decision layer is used for obtaining the position and the type of the weld joint, and the weld joint identification and feature extraction module calls a weld joint feature database to be matched with the obtained position and type of the weld joint so as to determine whether the weld joint feature of the aluminum profile in the first procedure is of a known preset specification; If the weld joint characteristics of the aluminum profile in the first procedure are of known preset specifications, the weld joint characteristic data are used as keys to be input into a process parameter matching module, and the process parameter matching module calls a welding process parameter database to be matched based on the weld joint characteristic data; Outputting welding process parameters matched with the seam characteristic data through the welding process parameter database, wherein the welding process parameters comprise a welding path, a welding current, a welding voltage, a welding speed and a welding gas flow, and transmitting the welding process parameters to an execution layer; And after the execution layer receives the technological parameters, controlling the mechanical arm (21) of the welding robot (2) to perform welding operation according to the planned welding path, welding current, welding voltage, welding speed and welding gas flow.

Description

Synchronous positioning welding device for multi-specification aluminum profiles and welding slag self-stripping mechanism Technical Field The invention belongs to the technical field of aluminum profile welding processing, and particularly relates to a synchronous positioning welding device for multi-specification aluminum profiles and a welding slag self-stripping mechanism. Background The aluminum profile has the advantages of light weight, high strength, corrosion resistance and the like, is widely applied to the fields of construction, traffic, machinery and the like, is of great importance in a welding link in the processing of the aluminum profile, and has extremely high requirements on the positioning accuracy of the aluminum profile and is of great importance in the processing of welding slag generated in the welding process because of the large difference of the positions, shapes and sizes of welding seams of the aluminum profiles with different specifications in the welding process. Aiming at the problems, the multi-specification aluminum profile synchronous positioning welding device and the welding slag self-stripping mechanism are designed through a unique positioning mechanism and a feeding and discharging mechanism. Problems of the prior art: 1. Traditional welding set often is difficult to realize quick, the accurate location of different specification aluminium alloy, leads to aluminium alloy position offset in the welding process, and then influences welding quality and efficiency. 2. The existing aluminum profile can not adjust welding parameters in real time according to aluminum profiles with different specifications during welding, so that the welding effect is uneven, and the requirement of high-quality welding is difficult to meet. 3. The existing aluminum profile welding slag stripping mainly relies on working procedures such as manual knocking, steel wire brush polishing or subsequent sand blasting, acid washing and the like, and has the advantages of low manual cleaning efficiency, high labor intensity and poor consistency, and the subsequent chemical or mechanical cleaning increases production working procedures, cost and environmental pollution. Disclosure of Invention The invention aims to provide a synchronous positioning welding device for multi-specification aluminum profiles and a welding slag self-stripping mechanism, so as to solve the problems that the traditional welding device is difficult to realize rapid and accurate positioning of aluminum profiles with different specifications, the welding parameters cannot be adjusted in real time according to the specifications of the aluminum profiles, the welding slag stripping depends on manual work or subsequent complex procedures, and the like. The technical scheme adopted by the invention is as follows: The multi-specification aluminum profile synchronous positioning welding device and the welding slag self-stripping mechanism comprise a jacking cylinder, wherein the jacking cylinder pushes a second clamping cylinder to drive a first procedure aluminum profile at the top of a conveying frame to vertically move, and a push-pull cylinder drives the second clamping cylinder and the first procedure aluminum profile to move to the inside of a slag removal station, and the first procedure aluminum profile is positioned by a positioning clamping assembly in the slag removal station; The positioning clamping assembly is in transmission connection with the driving mechanism through the frame, the driving mechanism drives the frame and drives the positioning clamping assembly in the deslagging station to rotate circumferentially, so that the first-procedure aluminum profile in the deslagging station moves to the inside of the welding station, the first-procedure aluminum profile arranged in the welding station is welded through the welding robot, and then the first-procedure aluminum profile and the frame move to the inside of the deslagging station through the driving mechanism; The jacking air cylinder drives the second procedure aluminum profile to move to one side of the stripping assembly through the second clamping air cylinder, the stripping assembly moves linearly along the X axis through the second linear module, the second linear module moves linearly along the Y axis through the third linear module and is used for stripping welding slag of a single-sided welding seam of the second procedure aluminum profile, and the overturning motor and the first clamping air cylinder of the positioning clamping assembly are used for driving the second procedure aluminum profile to overturn and stripping the multi-surface welding slag of the second procedure aluminum profile through the second clamping air cylinder and the stripping assembly. One side of the positioning mechanism is also provided with a conveying frame, the conveying frame drives the first-procedure aluminum profile to move to the top of the feeding and discharging mecha