CN114939752B - Welding processing system and method for web tailor-welding production - Google Patents
Welding processing system and method for web tailor-welding production Download PDFInfo
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- CN114939752B CN114939752B CN202210626475.6A CN202210626475A CN114939752B CN 114939752 B CN114939752 B CN 114939752B CN 202210626475 A CN202210626475 A CN 202210626475A CN 114939752 B CN114939752 B CN 114939752B
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
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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
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention discloses a welding processing system and a method for web splice welding production, wherein the welding processing system comprises a web, a workbench, a feed box, an adsorption lifting device, a camera system and a welding machine system, wherein the web is sequentially formed by a front web, a middle web and a rear web, the adsorption lifting device is correspondingly arranged between the workbench and the feed box, the welding machine system is arranged on one side of the workbench, and the camera system is arranged on the other side of the workbench in a sliding manner; a conveyor lifting groove is formed in the workbench, and a lifting conveyor is arranged on the conveyor lifting groove of the workbench in a lifting manner; a plurality of side positioning devices for positioning the web plates and a plurality of clamping positioning devices for positioning the clamping web plates are fixed on the workbench; the welder system has a welding end and the camera system has a high definition camera. The welding processing control system can realize control operations such as part lifting, detection before and after welding, automatic welding and the like, realize automation and pipelining of welding operations, and improve the efficiency and precision of web splice welding.
Description
Technical Field
The invention relates to the field of web splice welding, in particular to a welding processing system and method for web splice welding production.
Background
As shown in fig. 1, the web is formed by sequentially welding three web units of a front web 12, a middle web 13 and a rear web 14, when the web is welded conventionally, three webs are generally manually measured and adjusted by a welder on a welding table by virtue of working experience, and then corresponding welding operations between the two webs, such as webs on the side surface of a mechanical arm of a large excavator, cannot be realized due to the fact that the volumes of the webs are relatively large, and therefore, the web is formed by welding and combining the front web, the middle web and the rear web. Because the web plate is large in size and high in precision requirement, great workload of operators is required in the actual welding process, positioning precision is unstable, and working efficiency is low. The traditional web welding mode is particularly dependent on experienced workers for adjustment, so that the problems of personal errors, uneven gap adjustment and the like exist, the welding quality is low, the defective rate is high, and the product standardization degree is low.
Disclosure of Invention
The invention aims to overcome various defects of the existing web welding mode, and provides a welding processing system and method for web welding production.
The aim of the invention is achieved by the following technical scheme:
the welding processing system for the web tailor-welding production comprises a web, a workbench, a feed box, an adsorption lifting device, a camera system and a welding machine system, wherein the web is sequentially formed by a front web, a middle web and a rear web, the adsorption lifting device is correspondingly arranged between the workbench and the feed box, the welding machine system is arranged on one side of the workbench, and the camera system is arranged on the other side of the workbench in a sliding manner; the workbench is provided with a conveyor lifting groove, and a lifting conveyor is arranged on the conveyor lifting groove of the workbench in a lifting manner; a plurality of side positioning devices for positioning the web plates and a plurality of clamping positioning devices for positioning the clamping web plates are fixed on the workbench; the welder system has a welding end and the camera system has a high definition camera.
In order to better realize the invention, the front web plate is provided with a front web plate hole, the rear web plate is provided with a rear web plate hole, a plurality of side edge positioning devices and a plurality of clamping positioning devices are fixed on the workbench corresponding to the first side edge of the front web plate, and a hole positioning device matched with the front web plate hole is also fixed on the workbench; the workbench is fixedly provided with a plurality of side edge positioning devices and a plurality of clamping positioning devices corresponding to the first side edge of the rear web plate, and is also fixedly provided with a plurality of hole positioning devices matched with the holes of the rear web plate.
The further technical scheme is as follows: the workbench is fixed with a plurality of side edge positioning devices and a plurality of clamping positioning devices corresponding to the edge of the first side of the middle web, the workbench is fixed with a jacking cylinder, the jacking cylinder is correspondingly arranged at the position of the second side of the middle web, the jacking cylinder is provided with a jacking end, and the jacking end of the jacking cylinder corresponds to the second side of the middle web.
Preferably, the camera system comprises a camera support, the high-definition camera is fixed on the top end of the camera support, the workbench is fixed with a sliding rail, and the bottom of the camera support is slidably mounted on the sliding rail.
Preferably, a lifting driving device is arranged in the lifting groove of the conveyor, and the lifting conveyor moves up and down by means of the lifting driving device.
Preferably, the invention further comprises a lifting moving slideway and an adsorption lifting device moving driving system, wherein the adsorption lifting device is slidably arranged on the lifting moving slideway, the adsorption lifting device moving driving system is used for driving the adsorption lifting device to move on the lifting moving slideway, the adsorption lifting device is provided with an adsorption lifting arm, and the end part of the adsorption lifting arm is provided with an electromagnetic lifting adsorption part.
Preferably, the invention further comprises a welding processing control system, the camera system further comprises a linear electric push rod which is arranged on the workbench and used for driving the camera support and the high-definition camera to linearly slide relative to the sliding rail, the welding processing control system comprises an adsorption lifting control module, a camera image acquisition module, a jacking control module, a lifting control module and a welding control module, the adsorption lifting control module is connected with the adsorption lifting device and the adsorption lifting device moving driving system, the camera image acquisition module is connected with the camera system, the jacking control module is connected with the jacking air cylinder, the welding control module is connected with the welding machine system, and the lifting control module is connected with the lifting driving device in the lifting groove of the conveyor.
A welding processing method for web splice welding production comprises the following steps:
A. an adsorption lifting control module of the welding processing control system controls the movement of a rotating arm of the adsorption lifting device and enables an electromagnetic lifting adsorption part to reach a front web material box, the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb a front web and lift and move the front web to a preset position of a workbench, then a jacking control module of the welding processing control system controls a jacking cylinder corresponding to the front web to start and enables a jacking end of the jacking cylinder to correspondingly jack a second side of the front web, and clamping is performed through a clamping positioning device corresponding to the front web; the adsorption lifting control module controls the movement of a rotating arm of the adsorption lifting device, enables the electromagnetic lifting adsorption part to reach the middle web material box, controls the electromagnetic lifting adsorption part to electromagnetically adsorb the middle web and enable the middle web to be lifted and moved to a preset position of a workbench, then controls a jacking cylinder corresponding to the middle web to start and enables the jacking end of the jacking cylinder to correspondingly jack the second side of the middle web, and performs shooting adjustment through the camera system and clamps through a clamping positioning device corresponding to the middle web; the adsorption lifting control module controls the movement of a rotating arm of the adsorption lifting device and enables the electromagnetic lifting adsorption part to reach the rear web material box, controls the electromagnetic lifting adsorption part to electromagnetically adsorb the rear web and enable the rear web to be lifted and moved to a preset position of a workbench, and the jacking control module of the welding processing control system controls the starting of a jacking cylinder corresponding to the rear web and enables the jacking end of the jacking cylinder to correspondingly jack the second side of the rear web, and shooting and adjusting are carried out through the camera system and clamping are carried out through a clamping and positioning device corresponding to the rear web;
B. the welding control module of the welding processing control system controls the welding machine system to splice-weld the front web, the middle web and the rear web into the whole web;
C. the camera image acquisition module of the welding processing control system controls the linear electric push rod of the camera system to start and enables the high-definition camera to shoot the region of the web after splice welding on the whole workbench;
D. the lifting control module of the welding processing control system controls a lifting driving device in a lifting groove of the conveyor to start and integrally lifts the lifting conveyor and the splice welded web; the adsorption lifting control module controls the rotation arm of the adsorption lifting device to move and enables the electromagnetic lifting adsorption part to reach the position of the splice-welded web, and the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb the splice-welded web and lift and transport the splice-welded web into a finished web box.
The welding processing method adopts the preferable technical scheme that: in the step A, the welding processing control system further comprises a lifting conveyor control module, wherein the lifting conveyor control module is connected with the lifting conveyor, and the lifting conveyor control module controls the lifting conveyor to adjust the position of the centering web plate.
The welding processing method adopts the preferable technical scheme that: in step C, the method further comprises the following steps: the welding processing control system is internally provided with a web post-welding detection module, the web post-welding detection module is internally provided with a web post-welding detection neural network model, and the web post-welding detection module carries out quality detection on the splice-welded web through the web post-welding detection neural network model.
Compared with the prior art, the invention has the following advantages:
(1) According to the automatic web welding machine, the side positioning devices and the clamping positioning devices which are sequentially arranged are used for positioning and clamping all parts of the web to be welded respectively, fine adjustment operation of the web in the middle is achieved through combination of the jacking air cylinder and the lifting conveyor, the welding machine system is used for sequentially and automatically welding all parts of the web, the lifting conveyor is driven to lift by the lifting driving device after welding is finished, the welded web is driven to be separated from the workbench and is transported by the adsorption lifting device, and therefore running and automatic operation of web welding are achieved.
(2) The welding processing control system can realize the lifting of the web plate unit of the adsorption lifting device, then control the joint operation of the jacking cylinder and the lifting conveyor to realize the trimming operation of the web plate to be welded, and then the welding machine system scans the web plate for welding operation, so that the whole welding operation is full-automatic and intelligent, the welding process requirement is measured by a high-definition camera, the process precision is improved, and the working efficiency of the welding process is greatly improved.
(3) The high-definition camera can realize the detection of the positions of all parts of the web to be welded, can also realize the intelligent detection of the web after welding, can realize the whole-course automatic welding operation, can visually detect the assembly precision, and improves the efficiency and the precision of the web splice welding.
Drawings
FIG. 1 is a schematic view of the structure of a web of the present invention;
FIG. 2 is a schematic diagram of a welding processing system according to the present invention;
FIG. 3 is a schematic top view of FIG. 2;
FIG. 4 is a schematic view of the web of the present invention positioned on a table.
Wherein, the names corresponding to the reference numerals in the drawings are:
1-workbench, 2-workbin, 3-adsorption lifting device, 31-adsorption lifting arm, 4-slide rail, 5-camera system, 51-high definition camera, 6-welding machine system, 61-welding end, 7-lifting conveyor, 71-conveyor lifting groove, 8-side positioning device, 9-clamping positioning device, 10-hole positioning device, 11-jacking cylinder, 12-front web plate, 121-front web plate hole, 13-middle web plate, 14-rear web plate, 141-rear web plate hole, 15-support column and 16-lifting mobile slideway.
Detailed Description
The invention is further illustrated by the following examples:
examples
As shown in fig. 1 to 4, a welding processing system for web tailor-welding production comprises a web, a workbench 1, a feed box 2, an adsorption lifting device 3, a camera system 5 and a welding machine system 6, wherein the web is sequentially formed by a front web 12, a middle web 13 and a rear web 14, the adsorption lifting device 3 is correspondingly arranged between the workbench 1 and the feed box 2, the workbench 1 and the feed box 2 are mutually arranged side by side, the adsorption lifting device 3 is arranged at a position convenient for adsorbing parts from the feed box 2 and placing the parts on the workbench 1 for welding treatment, the feed box 2 in the embodiment comprises a front web feed box, a middle web feed box and a rear web feed box, and the front web 12, the middle web 13 and the rear web 14 are respectively stored by three feed boxes of the same kind. The invention also comprises a lifting moving slideway 16 and an adsorption lifting device moving driving system (the adsorption lifting device moving driving system can be a linear motion motor or a linear motion cylinder arranged on the side wall of the lifting moving slideway 16), the adsorption lifting device 3 is slidably arranged on the lifting moving slideway 16, the adsorption lifting device moving driving system is used for driving the adsorption lifting device 3 to move on the lifting moving slideway 16, the adsorption lifting device 3 is provided with an adsorption lifting arm 31 (the adsorption lifting arm 31 adopts a mechanical arm and is controlled to move), the end part of the adsorption lifting arm 31 is provided with an electromagnetic lifting adsorption part, and the electromagnetic lifting adsorption part adopts an electromagnetic adsorption front web 12, a middle web 13 and a rear web 14. The welding machine system 6 is arranged on one side of the workbench 1, the camera system 5 is arranged on the other side of the workbench 1 in a sliding manner, and referring to fig. 2, the welding machine system 6 and the camera system 5 are respectively arranged on two sides of the workbench 1. The workbench 1 is provided with a conveyor lifting groove 71, the conveyor lifting groove 71 of the workbench 1 is provided with a lifting conveyor 7 in a lifting manner, and preferably, the conveyor lifting groove 71 is provided with a lifting driving device, and the lifting conveyor 7 moves in a lifting manner by virtue of the lifting driving device. The elevating conveyor 7 is used for realizing the position fine adjustment operation of the middle web 13 part, and when the fine adjustment operation is needed, the elevating conveyor 7 extends out of the conveyor elevating groove 71 through an elevating driving device and drives the middle web 13 to move and finely adjust. A plurality of side edge positioning devices 8 for positioning the web plates and a plurality of clamping positioning devices 9 for positioning the clamping web plates are fixed on the workbench 1; as shown in fig. 2, in this embodiment, a plurality of side positioning devices 8 and a plurality of clamping and positioning devices 9 are fixed on the workbench 1 near the preset position of the front web 12; a plurality of side edge positioning devices 8 and a plurality of clamping positioning devices 9 are fixedly arranged on the workbench 1 near the preset position of the middle web 13; a plurality of side edge positioning devices 8 and a plurality of clamping positioning devices 9 are fixedly arranged on the workbench 1 near the preset position of the rear web 14.
The welder system 6 has a welding end 61 (the welder system 6 includes a robot arm with the welding end 61 mounted to the end of the robot arm, the welding end 61 being movable by the robot arm up to each welding location), and the camera system 5 has a high definition camera 51. The camera system 5 comprises a camera support, the high-definition camera 51 is fixed at the top end of the camera support, the workbench 1 is fixed with the sliding rail 4, and the bottom of the camera support is slidably mounted on the sliding rail 4. In some embodiments, the camera system 5 further includes a linear electric push rod, the linear electric push rod drives the camera support to be communicated with the high-definition camera 51 to move, the workbench 1 is rectangular, the sliding rail 4 is arranged at the edge of the long side of the workbench 1, the front web preset position, the middle web preset position and the rear web preset position are sequentially arranged along the length direction of the workbench 1, and the high-definition camera 51 slides to achieve coverage shooting operation of the front web preset position, the middle web preset position and the rear web preset position.
The front web plate 12 of the invention is provided with a front web plate hole 121, the rear web plate 14 is provided with a rear web plate hole 141, a plurality of side edge positioning devices 8 (the side edge positioning devices 8 correspond to the first side edge of the front web plate 12) and a plurality of clamping positioning devices 9 (the clamping positioning devices 9 correspond to the first side edge of the front web plate 12) are fixed on the first side edge of the front web plate 12 of the workbench 1, and a hole positioning device 10 matched with the front web plate hole 121 is also fixed on the workbench 1 (as shown in fig. 4, one hole positioning device 10 corresponding to the front web plate hole 121 is selected). The workbench 1 is fixedly provided with a plurality of side edge positioning devices 8 (the side edge positioning devices 8 correspond to position the first side edge of the rear web 14) and a plurality of clamping positioning devices 9 (the clamping positioning devices 9 correspond to clamp the first side edge of the rear web 14), the workbench 1 is fixedly provided with a plurality of hole positioning devices 10 matched with the rear web holes 141 (as shown in fig. 4, three hole positioning devices 10 corresponding to the rear web holes 141 are selected, and the three hole positioning devices 10 are uniformly distributed in an equilateral triangle shape to realize positioning assembly with the rear web holes 141).
In some embodiments, a plurality of side edge positioning devices 8 (where the side edge positioning devices 8 correspond to the first side edge of the middle web 13) and a plurality of clamping and positioning devices 9 (where the clamping and positioning devices 9 correspond to the first side edge of the middle web 13) are fixed to the first side edge of the middle web 13 of the workbench 1. Because the first side of the middle web 13 is a straight side, the positioning is easy to have a position difference, and in the operation, after the front web 12 and the rear web 14 are correspondingly placed, the cylinder 11 and the lifting conveyor 7 need to be propped up for comprehensive fine adjustment. The workbench 1 is fixedly provided with a jacking cylinder 11, the jacking cylinder 11 is correspondingly arranged at the position of the second side of the middle web 13, the jacking cylinder 11 is provided with a jacking end, and the jacking end of the jacking cylinder 11 corresponds to the second side of the middle web 13. Similarly, the workbench 1 may be provided with a corresponding jacking cylinder 11 corresponding to the front web 12, and the workbench 1 may be provided with a corresponding jacking cylinder 11 corresponding to the rear web 14.
In some embodiments, the invention further comprises a welding processing control system, the camera system 5 further comprises a linear electric push rod which is arranged on the workbench 1 and used for driving the camera support and the high-definition camera 51 to linearly slide relative to the sliding rail 4, the welding processing control system comprises an adsorption lifting control module, a camera image acquisition module, a jacking control module, a lifting control module and a welding control module, the adsorption lifting arm 31 of the adsorption lifting device 3 is a rotating arm, the adsorption lifting control module is connected with the adsorption lifting device 3 and the adsorption lifting device moving driving system, the camera image acquisition module is connected with the camera system 5, the jacking control module is connected with the jacking cylinder 11, the welding control module is connected with the welding machine system 6, and the lifting control module is connected with the lifting driving device in the conveyor lifting groove 71.
As shown in fig. 3, in some embodiments, a plurality of support columns 15 may be disposed on the table 1, where all support columns 15 correspondingly balance and support the web and make the web have a certain height relative to the table surface of the table 1, so as to facilitate the welding operation. The top surfaces of the supporting columns 15 correspond to the front web plate 12 and enable the front web plate 12 to have a certain height relative to the table top, the top surfaces of the supporting columns 15 correspond to the middle web plate 13 and enable the middle web plate 13 to have a certain height relative to the table top, and the top surfaces of the supporting columns 15 correspond to the rear web plate 14 and enable the rear web plate 14 to have a certain height relative to the table top.
A welding processing method for web splice welding production comprises the following steps:
A. an adsorption lifting control module of the welding processing control system controls the movement of a rotating arm of the adsorption lifting device 3 (the adsorption lifting control module controls the adsorption lifting device 3 to move on a lifting moving slideway 16 and simultaneously controls the rotating arm to rotate, the adsorption lifting control module controls the adsorption lifting device to move a driving system and realize the operation of the adsorption lifting device 3 to move on the lifting moving slideway 16) and enables an electromagnetic lifting adsorption part to reach a front web bin, the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb a front web 12 and lift and move the front web 12 to a preset position of a workbench 1, then a jacking control module of the welding processing control system controls a jacking cylinder 11 corresponding to the front web 12 to start and enables a jacking end of the jacking cylinder 11 to correspondingly jack a second side of the front web 12 and clamp the front web 12 through a clamping positioning device 9 corresponding to the front web 12; the adsorption lifting control module controls the rotation arm of the adsorption lifting device 3 (the adsorption lifting control module controls the adsorption lifting device 3 to move on the lifting moving slideway 16 and simultaneously controls the rotation arm to rotate) and enables the electromagnetic lifting adsorption part to reach into the middle web bin, the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb the middle web 13 and enable the middle web 13 to be lifted and moved to a preset position of the workbench 1, then the jacking cylinder 11 corresponding to the middle web 13 is controlled by the jacking control module of the welding processing control system to start and enable the jacking end of the jacking cylinder 11 to correspondingly jack the second side of the middle web 13, shooting adjustment is performed through the camera system 5 (in some embodiments, the camera system 5 adopts a part of range finding camera, the welding gap to be processed between the front web 12 and the middle web 13 is measured through the range finding camera, the welding gap to be processed between the front web 12 and the middle web 13 is generally set to be 4-7mm, if the welding gap between the front middle web 13 is measured to be out of 4-7mm, the welding processing control system is adjusted to reach the welding gap to be processed within the range of 4-7 mm), and clamping is performed through the clamping positioning device 9 corresponding to the middle web 13; the suction lifting control module controls the movement of the rotating arm of the suction lifting device 3 (the suction lifting control module controls the suction lifting device 3 to move on the lifting moving slideway 16 and simultaneously controls the rotating arm to rotate) and enables the electromagnetic lifting suction part to reach the position of the rear web plate material box, the suction lifting control module controls the electromagnetic lifting suction part to electromagnetically suck the rear web plate 14 and enable the rear web plate 14 to move to the preset position of the workbench 1, the tightening control module of the welding processing control system controls the tightening cylinder 11 corresponding to the rear web plate 14 to start and enable the tightening end of the tightening cylinder 11 to correspondingly tighten the second side of the rear web plate 14, the camera system 5 performs shooting adjustment (in some embodiments, the camera system 5 adopts a part of range finding camera to measure the welding gap to be processed between the middle web plate 13 and the rear web plate 14 through the range finding camera, generally, the welding gap to be processed between the middle web plate 13 and the rear web plate 14 is set to be 4-7mm, if the measured rear web plate gap is out of 4-7mm, the welding processing control system performs adjustment to reach the welding gap to be processed within the range of 4-7 mm), and the clamping positioning device 9 corresponding to the rear web plate 14 is clamped.
B. The welding control module of the welding processing control system controls the welding machine system 6 to carry out welding treatment of welding the front web plate 12, the middle web plate 13 and the rear web plate 14 into the whole web plate;
C. the camera image acquisition module of the welding processing control system controls the linear electric push rod of the camera system 5 to start and enables the high-definition camera 51 to shoot the region of the web after splice welding on the whole workbench 1;
D. the lifting control module of the welding processing control system controls a lifting driving device in the lifting groove 71 of the conveyor to start and integrally lift the lifting conveyor 7 and the splice welded web; the adsorption lifting control module controls the rotation arm of the adsorption lifting device 3 to move and enables the electromagnetic lifting adsorption part to reach the position of the splice-welded web, and the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb the splice-welded web and lift and transport the splice-welded web into a finished web box.
In some embodiments, in step a, the welding process control system further comprises a lift conveyor control module coupled to the lift conveyor 7, the lift conveyor control module controlling the lift conveyor 7 to adjust the position of the centering web 13.
In some embodiments, in step C, the method further comprises: the welding processing control system is internally provided with a web post-welding detection module, the web post-welding detection module is internally provided with a web post-welding detection neural network model, and the web post-welding detection module carries out quality detection on the splice-welded web through the web post-welding detection neural network model.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A welding process system for web welding production, includes web, workstation (1) and workbin (2), and the web comprises preceding web (12), middleweb (13) and back web (14) in proper order, its characterized in that: the automatic welding machine further comprises an adsorption lifting device (3), a camera system (5) and a welding machine system (6), wherein the adsorption lifting device (3) is correspondingly arranged between the workbench (1) and the feed box (2), the welding machine system (6) is arranged on one side of the workbench (1), and the camera system (5) is slidably arranged on the other side of the workbench (1); a conveyor lifting groove (71) is formed in the workbench (1), and a lifting conveyor (7) is arranged in the conveyor lifting groove (71) of the workbench (1) in a lifting manner; a plurality of side positioning devices (8) for positioning the web plates and a plurality of clamping positioning devices (9) for positioning the clamping web plates are fixed on the workbench (1); -the welder system (6) has a welding end (61), the camera system (5) has a high definition camera (51);
the front web plate (12) is provided with a front web plate hole (121), the rear web plate (14) is provided with a rear web plate hole (141), a plurality of side edge positioning devices (8) and a plurality of clamping positioning devices (9) are fixed on the workbench (1) corresponding to the first side edge of the front web plate (12), and a hole positioning device (10) matched with the front web plate hole (121) is also fixed on the workbench (1); a plurality of side edge positioning devices (8) and a plurality of clamping positioning devices (9) are fixed on the first side edge of the workbench (1) corresponding to the rear web plate (14), and a plurality of hole positioning devices (10) matched with the rear web plate holes (141) are also fixed on the workbench (1);
a plurality of side edge positioning devices (8) and a plurality of clamping positioning devices (9) are fixed on the edge of the first side of the middle web plate (13) corresponding to the workbench (1), a jacking cylinder (11) is fixed on the workbench (1), the jacking cylinder (11) is correspondingly arranged at the position of the second side of the middle web plate (13), the jacking cylinder (11) is provided with a jacking end, and the jacking end of the jacking cylinder (11) corresponds to the second side of the middle web plate (13);
the camera system (5) comprises a camera support, the high-definition camera (51) is fixed at the top end of the camera support, the workbench (1) is fixed with a sliding rail (4), and the bottom of the camera support is slidably arranged on the sliding rail (4);
a lifting driving device is arranged in the lifting groove (71) of the conveyor, and the lifting conveyor (7) moves in a lifting manner by virtue of the lifting driving device;
the welding processing system further comprises a welding processing control system, the camera system (5) further comprises a linear electric push rod which is arranged on the workbench (1) and used for driving the camera support and the high-definition camera (51) to slide linearly relative to the sliding rail (4), the welding processing control system comprises an adsorption lifting control module, a camera image acquisition module, a jacking control module, a lifting control module and a welding control module, the adsorption lifting control module is connected with the adsorption lifting device (3) and the adsorption lifting device moving driving system, the camera image acquisition module is connected with the camera system (5), the jacking control module is connected with the jacking cylinder (11), the welding control module is connected with the welding machine system (6), and the lifting control module is connected with the lifting driving device in the lifting groove (71) of the conveyor.
2. A welding process system for use in web splice welding production as defined in claim 1, wherein: still include handling mobile slide (16) and adsorb overhead hoist and remove actuating system, adsorb overhead hoist (3) slidable mounting on handling mobile slide (16), adsorb overhead hoist and remove actuating system and be used for driving and adsorb overhead hoist (3) and remove on handling mobile slide (16), adsorb overhead hoist (3) have adsorb lifting arm (31), adsorb lifting arm (31) tip and be equipped with electromagnetic hoisting adsorption part.
3. A welding process for the production of web tailor-welds using the welding process system of claim 2, characterized in that: the method comprises the following steps:
A. an adsorption lifting control module of the welding processing control system controls the movement of a rotating arm of an adsorption lifting device (3) and enables an electromagnetic lifting adsorption part to reach a front web material box, the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb a front web (12) and lift and move the front web (12) to a preset position of a workbench (1), then a jacking control module of the welding processing control system controls a jacking cylinder (11) corresponding to the front web (12) to start and enables the jacking end of the jacking cylinder (11) to correspondingly jack the second side of the front web (12) and clamp the front web through a clamping and positioning device (9) corresponding to the front web (12); the adsorption lifting control module controls the rotation arm of the adsorption lifting device (3) to move and enables the electromagnetic lifting adsorption part to reach the middle web material box, controls the electromagnetic lifting adsorption part to electromagnetically adsorb the middle web (13) and lift and move the middle web (13) to a preset position of the workbench (1), then the jacking air cylinder (11) corresponding to the middle web (13) is started and the jacking end of the jacking air cylinder (11) corresponds to the second side of the jacking middle web (13), and shooting adjustment is carried out through the camera system (5) and clamping is carried out through the clamping and positioning device (9) corresponding to the middle web (13); the adsorption lifting control module controls the rotation arm of the adsorption lifting device (3) to move and enables the electromagnetic lifting adsorption part to reach the rear web material box, controls the electromagnetic lifting adsorption part to electromagnetically adsorb the rear web (14) and enable the rear web (14) to be lifted and moved to a preset position of the workbench (1), and the jacking control module of the welding processing control system controls the jacking cylinder (11) corresponding to the rear web (14) to start and enables the jacking end of the jacking cylinder (11) to correspond to the second side of the jacking rear web (14), and performs shooting adjustment through the camera system (5) and clamps through the clamping positioning device (9) corresponding to the rear web (14);
B. the welding control module of the welding processing control system controls the welding machine system (6) to carry out welding treatment of welding the front web (12), the middle web (13) and the rear web (14) into the whole web;
C. the camera image acquisition module of the welding processing control system controls the linear electric push rod of the camera system (5) to start and enables the high-definition camera (51) to shoot the region of the tailor-welded web on the whole workbench (1);
D. the lifting control module of the welding processing control system controls a lifting driving device in a lifting groove (71) of the conveyor to start and integrally lift the lifting conveyor (7) and the splice welded web; the adsorption lifting control module controls the rotation arm of the adsorption lifting device (3) to move and enables the electromagnetic lifting adsorption part to reach the position of the splice-welded web, and the adsorption lifting control module controls the electromagnetic lifting adsorption part to electromagnetically adsorb the splice-welded web and lift and transport the splice-welded web into a finished web box.
4. A welding process as defined in claim 3, wherein: in the step A, the lifting control module is connected with the lifting conveyor (7), and the lifting conveyor (7) is controlled by the lifting control module to adjust the position of the centering web plate (13).
5. A welding process as defined in claim 3, wherein: in step C, the method further comprises the following steps: the welding processing control system is internally provided with a web post-welding detection module, the web post-welding detection module is internally provided with a web post-welding detection neural network model, and the web post-welding detection module carries out quality detection on the splice-welded web through the web post-welding detection neural network model.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1165547A1 (en) * | 1983-01-03 | 1985-07-07 | Всесоюзный Проектно-Технологический Институт Тяжелого Машиностроения | Flow line for pre-welding assembling and welding longitudinal seams of box-section beams |
| CN202199972U (en) * | 2011-07-25 | 2012-04-25 | 龙工（上海）挖掘机制造有限公司 | Moveable arm welding device of medium excavator |
| CN202527879U (en) * | 2012-03-28 | 2012-11-14 | 苏州澳克机械有限公司 | Dipper stick welding tooling of excavator |
| CN202527880U (en) * | 2012-03-28 | 2012-11-14 | 苏州澳克机械有限公司 | Tailor-welding tool for movable arm of excavating machine |
| CN102837147A (en) * | 2012-09-19 | 2012-12-26 | 广西玉柴重工有限公司 | Movable arm splicing-welding die for excavator |
| CN108526786A (en) * | 2018-04-17 | 2018-09-14 | 上海振华重工(集团)股份有限公司 | A kind of plate automatic assembling method of optimization |
| CN211516480U (en) * | 2019-11-26 | 2020-09-18 | 上海中船临港船舶装备有限公司 | Marine panel makeup device |
| CN212127311U (en) * | 2020-04-15 | 2020-12-11 | 河南卫华重型机械股份有限公司 | Web plate transfer machine of crane large-scale structure production line |
| CN111515568B (en) * | 2020-04-21 | 2022-03-25 | 河南卫华重型机械股份有限公司 | Pairing and welding production system for main beam web of crane |
| CN113084423B (en) * | 2021-03-31 | 2023-05-26 | 柳州市银翔机械有限责任公司 | Welding positioning fixture for frame of telescopic boom forklift |
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