CN218745445U

CN218745445U - Jointed board welding equipment

Info

Publication number: CN218745445U
Application number: CN202222275459.5U
Authority: CN
Inventors: 蒋开; 王斐
Original assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Current assignee: Hongkai Intelligent Equipment Jiangsu Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-28
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a makeup welding equipment belongs to welding equipment. The welding device comprises a triaxial movement system, a mounting plate arranged on the output end of the triaxial movement system, and a submerged arc welding gun, a deep fusion welding gun and a welding seam tracking device which are arranged on the mounting plate and are sequentially arranged along the welding direction. The utility model discloses with submerged arc welding welder, deep melting welding welder and welding seam tracking device combination together, through the real-time welding seam information that acquires of welding seam tracking device, in time adjust submerged arc welding welder according to the positional information of welding seam, deep melting welding welder is for treating the height and the angle of welding plate, guarantee to realize that submerged arc welding and gas shield welding go on simultaneously, improve welding precision and welding quality, when facing irregular component simultaneously, or multilayer multichannel welding, can realize continuous welding, adaptability is stronger, it is higher to use.

Description

Jointed board welding equipment

Technical Field

The utility model belongs to welding equipment, especially a makeup welding equipment.

Background

At present, the thick plate welding adopts a deep fusion welding machine to weld so as to realize full penetration welding, but with the increasing welding requirement on steel members, the existing welding method is to firstly use gas shielded welding for backing and then use submerged arc welding for welding, and the method has the advantages of complex process, low working efficiency and high cost. However, when the angle of the groove is relatively small and is generally smaller than 40 degrees, a welding arc of gas shield welding can diffuse to a certain extent, so that materials on the inner side of the groove cannot be melted through, and therefore reverse back gouging is needed, but the reverse back gouging welding materials are large, time-consuming, labor-consuming and incapable of achieving automatic operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect, the utility model provides a makeup welding equipment to solve the problem that the background art relates.

The utility model provides a makeup welding equipment, include:

the three-axis motion system comprises a three-axis motion system, a mounting plate arranged on the output end of the three-axis motion system, and a submerged arc welding gun, a deep fusion welding gun and a weld joint tracking device which are arranged on the mounting plate and sequentially arranged along the welding direction.

Preferably or optionally, the three-axis motion system comprises:

the portal frame comprises upright columns arranged on two sides of the welding platform and a beam erected at the top ends of the upright columns;

the transverse moving assembly is arranged on the cross beam and can move left and right along the cross beam;

the telescopic assembly is arranged at the output end of the transverse moving assembly and can move back and forth perpendicular to a cross beam of the portal frame;

the lifting assembly is arranged on the output end of the telescopic assembly and can vertically move up and down with the upper surface of the welding platform; the mounting plate is fixedly mounted on the output end of the lifting assembly.

Preferably or optionally, the traversing assembly comprises: the sliding device comprises two sliding guide rails which are respectively arranged on the upper surface side and the side surface of the cross beam, a rack which is fixedly arranged on the upper surface side or the side surface of the cross beam, a first mounting seat which is provided with a sliding card on the two sliding guide rails and has an L-shaped cross section, a driving gear which is arranged on the first mounting seat and meshed with the rack, and a driving device which is in transmission connection with the driving gear.

Preferably or optionally, the telescopic assembly and the lifting assembly are linear modules driven by a driving motor.

Preferably or optionally, the welding platform is a roller-type transport mechanism.

Preferably or optionally, the welding platform is further provided with a centering device so that the sheets to be welded are aligned in the longitudinal direction.

Preferably or optionally, the weld tracking device is a laser tracker.

Preferably or optionally, the laser tracker comprises: the laser detector is characterized in that the laser detector is fixedly installed on the installation frame, the installation frame is arranged on the installation frame, an exit port of the installation frame is always opposite to a laser generator of a welding line, and the laser detector is installed on the installation frame and suitable for acquiring laser signals reflected back from a target.

Preferably or optionally, a transverse moving module is arranged on the submerged arc welding gun and/or the deep welding gun, so that the submerged arc welding gun and the deep welding gun have a difference in movement speed in the transverse direction.

The utility model relates to a makeup welding equipment compares in prior art, has following beneficial effect: the utility model discloses with submerged arc welding welder, deep melting welding welder and welding seam tracking means combination together, on the one hand, because deep melting welding welder utilizes numerical control's arc curve parameter, further compression electric arc for the electric arc heat more concentrates and more possesses the ability of melting through, improves the welding penetration, need not the reverse side back chipping, can carry out the groove size optimization when guaranteeing the penetration, can reduce the consumption of welding the material, reduce the cost, raise the efficiency. On the other hand, the weld joint information is obtained in real time through the weld joint tracking device, the height and the angle of the submerged arc welding gun and the deep fusion welding gun relative to the plate to be welded are adjusted in time according to the position information of the weld joint, the simultaneous implementation of submerged arc welding and gas shielded welding is ensured, the welding precision and the welding quality are improved, meanwhile, when an irregular component or multi-layer multi-pass welding is performed, continuous welding can be achieved, the adaptability is higher, and the application is higher.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a partially enlarged view of the first mounting seat of the present invention.

The reference signs are: 100. a three-axis motion system; 110. a gantry; 111. a column; 112. a cross beam; 120. a traversing assembly; 130. a telescoping assembly; 140. a lifting assembly; 150. mounting a plate; 121. a sliding guide rail; 122. a rack; 123. a first mounting seat; 124. a drive device; 131. a drive motor; 132. a linear module; 210. a submerged arc welding gun; 220. a deep fusion welding torch; 230. a weld tracking device; 300. welding a platform; 310. the sheets are to be welded.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 1 to 4, a jigsaw welding apparatus includes: a three axis motion system 100, a mounting plate 150, a submerged arc welding torch 210, a deep fusion welding torch 220, and a weld tracking device 230.

Wherein the three-axis motion system 100 comprises: a gantry 110, a traversing component 120, a telescopic component 130 and a lifting component 140; the gantry 110 includes columns 111 disposed at both sides of the welding platform 300, and a beam 112 mounted on top of the columns 111. The welding platform 300 may be a work table, or may be a transmission device, specifically, a drum-type transmission mechanism. Two plates to be welded are placed on the welding platform 300, and a centering device can be further arranged on the welding platform 300, so that the plates to be welded are aligned in the longitudinal direction, and the two plates to be welded are mutually abutted to form a welding line. The traversing assembly 120 is arranged on the cross beam 112 and can move left and right along the cross beam 112; a telescopic assembly 130 is arranged at the output end of the traversing assembly 120 and can move back and forth perpendicular to the cross beam 112 of the portal frame 110; the lifting assembly 140 is disposed at the output end of the telescopic assembly 130 and can vertically move up and down with the upper surface of the welding platform 300. The mounting plate 150 is fixedly mounted on the output end of the lifting assembly 140, and a submerged arc welding torch 210, a deep welding torch 220, and a seam tracking device 230 are sequentially disposed on the mounting plate 150 along the welding direction. The three-dimensional movement of the submerged arc welding torch 210, the deep penetration welding torch 220 and the seam tracking device 230 is realized by arranging the traverse assembly 120, the telescopic assembly 130 and the lifting assembly 140. Wherein the deep fusion welding torch 220 is selected from a Fowles TPS series welder, a Kraus QINEO NexT welder.

In a further embodiment, the traverse assembly 120 includes: the sliding device comprises two sliding guide rails 121 respectively arranged on the upper surface side and the side surface of the cross beam 112, a rack 122 fixedly arranged on the upper surface side or the side surface of the cross beam 112, a first mounting seat 123 with an L-shaped cross section and slidably clamped on the two sliding guide rails 121, a driving gear arranged on the first mounting seat 123 and meshed with the rack 122, and a driving device 124 in transmission connection with the driving gear. The driving device 124 is a speed reduction motor, and in this embodiment, the sliding guide rails 121 are disposed on the upper surface side and the side surface of the cross beam 112, so that on one hand, a guiding effect can be achieved, and on the other hand, the structure stability is stronger, and the smooth operation of the whole welding device is ensured.

In addition, the telescopic assembly 130 and the lifting assembly 140 are linear modules 132 driven by a driving motor 131. Since the linear module 132 can be a screw motion mechanism, which is a conventional technique, the structure thereof will not be further described,

in a further embodiment, the seam tracking device 230 is a laser tracker. The laser tracking system 530 is commercially available. An example structure is given in this embodiment, and the laser tracker includes: the laser detector comprises a mounting frame fixedly mounted on the mounting plate 150, a laser generator arranged on the mounting frame and with an emergent port always opposite to a welding line, and a laser detector mounted on the mounting frame and suitable for acquiring a laser signal reflected from a target. The laser tracker is perpendicular to the plate to be detected, the measuring range of the laser tracker is about 150 mm, and the requirement of welding most thick plates can be met.

For the different thicknesses of the plates 310 to be welded, the welding parameters of the submerged arc welding torch 210 and the deep fusion welding torch 220 in this embodiment are also different for improving the welding quality, and a few exemplary sets of welding parameters are given below. When the thickness of the plate to be welded is 14-16 mm and the groove angle is 30 degrees, the number of welding layers of the plate is 3, the welding current of the submerged arc welding gun 210 is 553A, the welding voltage is 33V, the welding speed is 4-5 mm/s, the welding current of the deep fusion welding gun 220 is 315A, the welding voltage is 31V, and the welding speed is 4-5 mm/s; when the thickness of the plate to be welded is 18-20 mm and the groove angle is 30 degrees, the number of welding layers of the plate is 4, the welding current of the submerged arc welding gun 210 is 563A, the welding voltage is 34V, and the welding speed is 4-5 mm/s, and the welding current of the deep fusion welding gun 220 is 320A, the welding voltage is 31.5V, and the welding speed is 4-5 mm/s.

In a further embodiment, the submerged arc welding torch 210 and/or the deep fusion welding torch 220 are provided with a traverse module, so that the submerged arc welding torch 210 and the deep fusion welding torch 220 have different movement speeds in the transverse direction, thereby meeting the requirements of different types of welding on the welding speed of the plate and improving the welding applicability. For example, it is preferable that the welding speed of the submerged arc welding torch 210 is 4mm/s and the welding speed of the deep fusion welding torch 220 is 5mm/s when the thickness of the plate to be welded is 16mm and the groove angle is 30 °.

In order to facilitate understanding of the technical scheme of the jointed board welding equipment, the working principle of the jointed board welding equipment is briefly explained: in the splicing process, two plates 310 to be welded are aligned and abutted on a welding platform 300 to form a welding seam, the welding seam meets the basic welding requirement, theoretical position information of the welding seam is transmitted to a control center, then the transverse moving component 120, the telescopic component 130 and the lifting component 140 are arranged to realize that the submerged arc welding gun 210, the deep fusion welding gun 220 and the welding seam tracking device 230 advance along the welding seam in a posture of preset height and angle relative to the plates 310 to be welded, wherein the welding seam tracking device 230 is positioned at the forefront, and the height and the angle of the submerged arc welding gun 210 and the deep fusion welding gun 220 relative to the plates 310 to be welded are adjusted in time by detecting the actual position information of the welding seam, so that the welding precision and the welding quality are improved; and the welding is performed for multiple times according to the thickness of the plate 310 to be welded, so that continuous welding is realized when multilayer and multi-pass welding is realized, and the welding quality is improved.

The deep-fusion welding gun 220 further compresses the electric arc by utilizing the numerical control arc curve parameters, so that the heat of the electric arc is more concentrated and has the fusion penetration capability, the welding fusion depth is improved, the back chipping is not needed, the fusion depth is ensured, the groove size can be optimized, the consumption of welding materials can be reduced, the cost is reduced, and the efficiency is improved.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. A panel welding apparatus, comprising: the three-axis motion system (100), the mounting panel (150) of setting on the three-axis motion system (100) output, set up on mounting panel (150) and along welding direction set gradually submerged arc welding welder (210), deep penetration welding welder (220) and welding seam tracking means (230).

2. Jigsaw welding device according to claim 1, wherein the three-axis kinematic system (100) comprises:

the portal frame (110) comprises upright columns (111) arranged on two sides of the welding platform (300) and a cross beam (112) erected at the top ends of the upright columns (111);

the transverse moving assembly (120) is arranged on the cross beam (112) and can move left and right along the cross beam (112);

the telescopic assembly (130) is arranged at the output end of the traversing assembly (120) and can move back and forth perpendicular to the cross beam (112) of the portal frame (110);

the lifting assembly (140) is arranged on the output end of the telescopic assembly (130) and can vertically move up and down with the upper surface of the welding platform (300); the mounting plate (150) is fixedly mounted on the output end of the lifting assembly (140).

3. Jigsaw welding apparatus as set forth in claim 2, wherein said traverse assembly (120) includes: the sliding device comprises two sliding guide rails (121) which are respectively arranged on the upper surface side and the side surface of the cross beam (112), a rack (122) which is fixedly arranged on the upper surface side or the side surface of the cross beam (112), a first mounting seat (123) which is arranged on the two sliding guide rails (121) in a sliding clamping way and has an L-shaped cross section, a driving gear which is arranged on the first mounting seat (123) and meshed with the rack (122), and a driving device (124) which is in transmission connection with the driving gear.

4. Jigsaw welding device according to claim 2 or 3, characterised in that the telescopic assembly (130) and the lifting assembly (140) are linear modules (132) driven by a drive motor (131).

5. Jigsaw welding device according to claim 2, wherein the welding platform (300) is a roller conveyor.

6. Jigsaw welding device according to claim 2, characterised in that the welding platform (300) is also provided with centring means, so that the plates to be welded are aligned in the longitudinal direction.

7. Jigsaw welding device according to claim 1, wherein the seam tracking means (230) is a laser tracker.

8. Jigsaw welding apparatus according to claim 7, wherein the laser tracker comprises: the laser detector comprises a mounting frame fixedly mounted on the mounting plate (150), a laser generator arranged on the mounting frame and with an emergent port always opposite to a welding line, and a laser detector mounted on the mounting frame and suitable for acquiring laser signals reflected from a target.

9. Jigsaw welding device according to claim 1, characterised in that a traverse module is arranged on the submerged arc welding torch (210) and/or the deep penetration welding torch (220) such that there is a difference in the lateral movement rate of the submerged arc welding torch (210) and the deep penetration welding torch (220).