阅读说明：本技术 一种板单元焊接的焊接装置 (Welding device for welding plate units ) 是由 袁为民 刘建军 柴瑞骏 刘立 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种板单元焊接的焊接装置,该装置有横移翻转斜梁结构,所述装置包括至少焊接龙门架、翻转座、翻转横梁。上述装置可适用于正交异性肋板单元埋弧焊接,该焊接装置的横移翻转斜梁结构使得装置紧凑,操作方便,运行平稳,翻转迅速。(The invention discloses a welding device for welding plate units, which is provided with a transverse-moving and overturning oblique beam structure and comprises at least a welding portal frame, an overturning seat and an overturning cross beam. The device is suitable for submerged arc welding of orthotropic rib plate units, and the transverse-moving overturning oblique beam structure of the welding device enables the device to be compact, convenient to operate, stable to operate and quick to overturn.)

1. A plate unit welded welding set which characterized in that: the welding device includes:

the welding portal frame is used for bearing welding equipment and moving the welding portal frame integrally along the welding direction;

a turning seat: the turnover seat can move and rotate in the direction vertical to the welding direction and is used for adjusting the horizontal position of the turnover cross beam and the angle between the turnover cross beam and the horizontal plane;

turning over the beam: the turnover beam can move and rotate along with the turnover seat and is used for adjusting the welding position and angle and completing the welding of the plate unit;

the turnover seat is arranged at the top of the welding portal frame and moves horizontally perpendicular to the rail and is used for adjusting the relative position of the welding gun head and the welding seam of the plate unit; the turning cross beam is arranged at the shorter end of the rotating shaft of the turning seat and used for adjusting the welding position and angle and completing the welding of the plate unit.

2. The apparatus of claim 1, further comprising a hydraulic system having hydraulic cylinders mounted on both sides of the roll stand support for traversing and rotating the roll stand.

3. The device according to any one of claims 1-2, further comprising a balance beam disposed at the other end of the rotating shaft of the flipping base for balancing the stress at the two ends of the rotating shaft.

4. The apparatus according to any one of claims 1-2, further comprising a translation block mounted on the inverted ramp via a rail block for movement of the welding torch head on the inverted ramp.

5. The apparatus according to claim 4, wherein the translation stage comprises a gear motor for driving the translation stage in movement.

6. The apparatus of claim 4, wherein the translation stage comprises an electromagnetic brake configured to lock the welding torch head such that the welding torch head is fixed in a vertical orientation before and after rotation.

7. The apparatus of claim 1, wherein the welding gantry comprises a power system that drives the gantry along a track.

8. The device as claimed in any one of claims 1-2, wherein the tilting mount comprises a rotating shaft (1011), a base (1012), a cross hydraulic cylinder (1013), and a tilting hydraulic cylinder (1014), the rotating shaft (1011) is mounted in the base (1012), the shorter end is connected with the tilting beam (102), and the longer end is connected with the balance beam (1021); the base (1012) is placed on a transverse plate at the top of the welding portal frame (100) and can move along the transverse plate; the transverse hydraulic cylinder (1013) is horizontally arranged on a transverse plate at the top of the welding portal frame (100); the end of a hydraulic rod of the transverse hydraulic cylinder (1013) is connected with the base (1012); the turnover hydraulic cylinder (1014) is obliquely arranged on a transverse plate at the top of the welding portal frame (100) and is positioned at the other side of the base (1013), the end head of a hydraulic rod of the turnover hydraulic cylinder (1014) is connected with the rotating shaft (1011) through a connecting plate, and in order to achieve the turnover effect, the hydraulic cylinder needs to be suitable in installation size and stroke.

9. The device according to any one of claims 1-2, characterized in that said overturning cross-beam comprises a balance beam (1021), a translation shoe (1022), a rack (1023), a track (1024); the balance beam (1021) is connected with the rotating shaft (1011); the translation seat (1022) is connected with the track (1024) through a sliding block; the rack (1023) is arranged at the top of the balance beam (1021), and the rack (1023) is matched with a speed reduction motor of the balance beam (1021) through a gear; the rail (1024) is arranged on the side surface of the balance beam (1021) far away from the gantry support frame (1001) and is matched with the sliding block of the translation seat (1022).

10. Use of a device according to any of claims 1-9 for welding of plate elements.

Technical Field

The invention relates to a welding device for welding a plate unit, in particular to a welding device for welding a plate unit, which can realize the turnover of a cross beam.

Background

In the prior art, ship position welding is adopted for gantry welding, the inclination angle of a gantry welding gun is fixed, two gantries with corresponding angles are needed for welding one plate unit, and the occupied space is large. And the plate unit needs to be turned over, which is time-consuming and labor-consuming. The process involves many times of hoisting, fixing and disassembling of the plate unit, the occupied area of the equipment is large, and the production efficiency and the quality stability of the orthotropic plate unit are further reduced. The gantry is also overturned by adopting the oblique beam, but the overturning is realized by a hoist, so that the operation is inconvenient, the stability is not high, and the consumed time is long.

Disclosure of Invention

Aiming at the defects or the improvement requirements in the prior art, the invention provides a welding device for welding plate units, which has a transverse-moving overturning oblique beam structure, can realize single gantry overturning welding, reduces the operation flow, greatly improves the production efficiency of orthotropic plate units, and realizes function centralization.

Concretely, a plate unit welded welding set, its characterized in that: the welding device includes:

and the welding portal frame is used for bearing the welding equipment and moving the welding portal integrally along the welding direction.

A turning seat: the turnover seat can move and rotate in the direction perpendicular to the welding direction and is used for adjusting the horizontal position of the turnover cross beam and the angle between the turnover cross beam and the horizontal plane.

Turning over the beam: the turnover beam can move and rotate along with the turnover seat and is used for adjusting the welding position and angle and completing the welding of the plate unit.

Specifically, the apparatus further comprises: and hydraulic cylinders of the hydraulic system are arranged on two sides of the turnover seat support and are used for transversely moving and rotating the turnover seat.

Specifically, the turnover beam comprises a balance beam, and the balance beam is arranged at the other end of the rotating shaft of the turnover seat and used for balancing the stress at the two ends of the rotating shaft.

Specifically, the turnover cross beam comprises a translation seat, and the translation seat is installed on the turnover oblique beam frame through a guide rail sliding block and used for moving the welding gun head on the turnover oblique beam.

Specifically, the translation seat comprises a speed reduction motor for driving the translation seat to move.

Specifically, the translation seat comprises an electromagnetic brake, and the electromagnetic brake is used for locking the welding gun head, so that the welding gun head can be fixed in the vertical direction before and after rotating.

Specifically, the welding portal frame comprises a power system, and the power system can drive the portal frame to move along the track.

Compared with the prior art, the invention has at least the following beneficial effects:

(1) the welding gun head oblique beam can be turned over, only one gantry is needed, the field and equipment investment is reduced, different angles of a welding gun can be adjusted to weld under the mutual coordination of the turning seat and the turning cross beam, and the turning structure of the plate unit can be omitted.

(2) The turnover oblique beam is driven by hydraulic pressure, so that the stability is higher.

(3) The turnover beam can move horizontally, and the welding gun can move transversely, so that the overall height of the equipment is reduced.

(4) The welding of two sides of the plate unit can be finished by one-time hoisting, and the product quality and the labor efficiency are improved.

Drawings

FIG. 1 is a schematic view of an example of a welded gantry of the present invention;

FIG. 2 is a schematic view of a welding gantry of the present invention;

FIG. 3 is a schematic view of an embodiment of the flipping base of the present invention;

FIG. 4 is a schematic view of one embodiment of a flip beam of the present invention;

FIG. 5 is a schematic view of an embodiment of a translation stage according to the present invention;

FIG. 6 is a schematic side view of an embodiment of a translation stage according to the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The invention provides a manufacturing and tooling method of the orthotropic plate unit welding equipment.

Fig. 1 is a schematic view showing an example of a welded gantry of the traverse and turnover sloping beam structure of the present invention. The welding gantry comprises a welding gantry 100, a turnover seat 101, a turnover beam 102 and a balance beam 1021. The welding gantry 100 is used for loading each component, so that the welding gantry integrally moves along the track. The turnover seat 101 is placed at the top of the welding portal frame 100 and used for supporting and rotating the turnover beam 102. The turnover seat 101 can move horizontally on the top of the welding portal frame 100 perpendicular to the rail, and is used for adjusting the relative position of the welding gun and the plate unit. The turnover beam 102 is installed at the shorter end of the rotating shaft of the turnover seat 101 and is used for adjusting the welding position and angle and completing the welding of the plate unit. The balance beam 1021 is arranged at the longer end of the rotating shaft of the turnover seat 101 and used for balancing stress, so that the turnover seat 101 is more stable to turn over and move.

Fig. 2 is a schematic view of a welding gantry 100 of the present invention. Comprises a support 1001 and a movable base 1002. The support 1001 is used for loading each component and is an integral frame of the gantry. The movable base 1002 is installed at a lower portion of the support frame 1001, and is used for driving the gantry to move along the rail.

Fig. 3 is a schematic view of an embodiment of the roll-over stand 101 of the present invention. Comprises a rotating shaft 1011, a base 1012, a cross sliding hydraulic cylinder 1013 and a turning hydraulic cylinder 1014. The shaft 1011 is mounted in the base 1012 with the shorter end connected to the tilt beam 102 and the longer end connected to the equalizer beam 1021. The base 1012 is placed on a transverse plate at the top of the welding portal frame 100 and can move along the transverse plate; the transverse hydraulic cylinder 1013 is horizontally arranged on a transverse plate at the top of the welding portal frame 100, and the end of a hydraulic rod of the transverse hydraulic cylinder 1013 is connected with the base 1012; the overturning hydraulic cylinder 1014 is obliquely arranged on a transverse plate at the top of the welding portal frame 100 and is positioned at the other side of the base 1013, and the end of a hydraulic rod of the overturning transverse hydraulic cylinder 1014 is connected with the rotating shaft 1011 through a connecting plate; to achieve the turning effect, the hydraulic cylinder needs a suitable mounting size and stroke.

FIG. 4 is a schematic view of one embodiment of a flip beam of the present invention. Including a balance beam 1021, a translation shoe 1022, a rack 1023, and a track 1024. The balance beam 1021 is connected with the rotating shaft 1011; the translation seat 1022 is connected with the track 1024 through a slider; the rack 1023 is arranged at the top of the balance beam 1021, and the rack 1023 is matched with a speed reduction motor of the balance beam 1021 through a gear; the rail 1024 is mounted on the side of the balance beam 1021 remote from the gantry support 1001 and cooperates with the slide of the translation stage 1022.

The method for independently welding and manufacturing the orthotropic plate units comprises the following operation steps:

adjusting the orthotropic plate unit jig frame to a horizontal position;

the welding device moves to the welding initial end;

the transverse hydraulic cylinder moves the turnover beam to any set position between 2000 mm;

the electromagnetic brake is powered off;

the turning hydraulic cylinder turns the turning cross beam to an angle position of +/-60 degrees;

electrifying the electromagnetic brake;

adjusting the orthotropic plate unit jig frame to an angle corresponding to the turnover cross beam;

adjusting the translation seat and the welding gun head to enable the welding wire to be aligned with the welding seam;

welding of a weld on one side of the welded plate unit is started.

After welding is finished, the welding gantry returns to the welding initial end;

adjusting the orthotropic plate unit jig frame to a horizontal position;

the transverse hydraulic cylinder moves the turnover beam to another set position between 2000 mm;

the electromagnetic brake is powered off;

the turning hydraulic cylinder rotates the turning cross beam to another set angle position;

electrifying the electromagnetic brake;

adjusting the orthotropic plate unit jig frame to an angle corresponding to the turnover cross beam;

adjusting the translation seat and the welding gun head to enable the welding wire to be aligned with the welding seam;

welding of the other side weld of the welded plate unit is started.

FIG. 5 is a schematic view of one embodiment of a translation stage according to the present invention; FIG. 6 is a side view of an embodiment of the translational stage of the present invention. The welding gun comprises a speed reducing motor 1122, an electromagnetic brake 1222, a beam sliding bottom plate 1322, a beam fixing seat 1422, a welding gun rotating bottom plate 1522 and a welding gun head 1622. The reduction motor 1122 is engaged with the rack 1023 by a gear. Mounted vertically above the balance beam 1021. The electromagnetic brake 1222 is installed on the back of the beam sliding base plate 1322, the beam fixing seat 1422 is installed on the front of the beam sliding base plate 1322, and the electromagnetic brake 1222 and the beam fixing seat 1422 are on the same central axis. The back of the beam sliding bottom plate 1322 is provided with a sliding block which is connected with the track 1024. The top of welder rotating bottom plate 1522 is connected with crossbeam fixing base 1422, and the bottom is connected with welding welder 1622.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.