CN220838594U - Double-gun welding device - Google Patents

Abstract

The utility model discloses a double-gun welding device, and belongs to the technical field of welding devices. The double-gun welding device comprises a welding trolley and a wire feeder; the welding trolley comprises a trolley body and two welding guns, wherein the two welding guns are independently arranged on the trolley body; the wire feeder is detachably connected to one side of the trolley body, and comprises a conveying trolley body, a wire feeder main body and a wire feeding disc, wherein the wire feeder main body and the wire feeding disc are respectively arranged on the conveying trolley body, and the wire feeding disc is arranged on the outer side of the wire feeder main body. The double-gun welding device can enable the wire feeder to be connected and separated from the welding trolley quickly, and enable the wire feeding disc to be replaced easily and conveniently, so that the welding efficiency can be improved.

Description

Double-gun welding device

Technical Field

The utility model relates to the technical field of welding devices, in particular to a double-gun welding device.

Background

In the double-gun welding device, welding wires are provided for two welding guns of a welding trolley through a wire feeder, so that normal operation of welding work is ensured; however, because the existing wire feeder is fixedly connected with the welding trolley, the flexibility of the connection between the wire feeder and the welding trolley is poor, and the quick connection and separation between the wire feeder and the welding trolley cannot be realized; and send the silk dish setting of silk machine to send the inside of silk machine, make the change of sending the silk dish comparatively waste time and energy, lead to whole welding efficiency lower.

In view of the above, there is a need for a dual gun welding apparatus that addresses the above issues.

Disclosure of utility model

The utility model aims to provide a double-gun welding device which can enable a wire feeder to be connected and separated from a welding trolley quickly, and enable replacement of a wire feeding disc to be simple and convenient, so that welding efficiency can be improved.

To achieve the purpose, the utility model adopts the following technical scheme:

a dual gun welding apparatus comprising:

The welding trolley comprises a trolley body and two welding guns, wherein the two welding guns are independently arranged on the trolley body;

The wire feeder is detachably connected to one side of the trolley body and comprises a conveying trolley body, a wire feeder body and a wire feeding disc, wherein the wire feeder body and the wire feeding disc are respectively arranged on the conveying trolley body, and the wire feeding disc is arranged on the outer side of the wire feeder body.

Further, the welding carriage can move along an X axis, and the welding gun can move along a Y axis and a Z axis, rotate back and forth around the X axis and rotate left and right around the Y axis relative to the carriage body; the double gun welding device further includes:

and the fine adjustment mechanism is used for adjusting the front-back rotation angle of the welding gun around the X axis and the left-right rotation angle of the welding gun around the Y axis relative to the trolley body.

Further, the fine adjustment mechanism includes:

The adjusting plate is rotationally arranged on the trolley body along the X axis, and the welding gun is arranged on the adjusting plate;

The adjusting handle is connected with the adjusting plate in an associated mode, when the adjusting handle is screwed along a first direction, the adjusting plate can rotate around an X axis back and forth relative to the trolley body, and when the adjusting handle is screwed along a second direction opposite to the first direction, the adjusting plate is fixedly connected with the trolley body.

Further, a plurality of mounting holes are formed in the adjusting plate at intervals in a circular shape around the Y axis; the fine adjustment mechanism further includes:

The welding gun is fixedly arranged on the base, and a reference hole is formed in the base;

The bolt can be inserted into the reference hole and any one of the mounting holes.

Further, the double gun welding device further includes:

the trolley body can drive the conveying trolley body to move along the X axis on the track.

Further, guide wheels are respectively arranged on the bottom end surfaces of the trolley body and the conveying body; the track comprises:

The sliding body extends along the X axis, and the guide wheel is in rotary abutting joint with the side surface of the sliding body, so that the guide wheel can rotate on the sliding body along the X axis;

The support piece is arranged at the bottom end of the sliding body and is used for supporting the sliding body.

Further, a connecting block is arranged at the end part of the sliding body and used for connecting two adjacent sliding bodies.

Further, the dual gun welding apparatus further includes a driving assembly including:

The fixed end of the driving piece is arranged on the trolley body;

The gear is positioned on the trolley body, and the driving end of the driving piece is in driving connection with the gear;

the rack is fixedly arranged on the sliding body along the X axis and is meshed with the gear.

Further, a clutch is further arranged on the trolley body and used for controlling the on-off of the driving piece.

Further, the wire feeder main body is provided with quick connectors on two opposite side surfaces on the Y axis respectively.

The beneficial effects of the utility model are as follows:

The welding efficiency is higher by arranging two independent welding guns which can work simultaneously; the wire feeder is detachably connected to one side of the trolley body so as to realize quick connection and separation between the wire feeder and the welding trolley, so that the connection between the wire feeder and the welding trolley is flexible and convenient, and higher welding efficiency is ensured; and make the wire feeding tray of wire feeder set up in the outside of wire feeder main part to in time change wire feeding tray, make the change of wire feeding tray comparatively simple and convenient, in order to improve welding efficiency.

Drawings

FIG. 1 is a schematic view of a dual gun welding device according to the present utility model in one view;

FIG. 2 is a schematic view of the dual gun welding apparatus (with the electric cabinet, power supply and part of the rails removed) according to the present utility model at another view angle;

FIG. 3 is a schematic view of a partial enlarged structure at C in FIG. 2;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1;

Fig. 5 is a partially enlarged structural schematic diagram at B in fig. 1.

Reference numerals illustrate:

1-a welding trolley; 11-a trolley body; 12-welding gun;

2-a wire feeder; 21-a wire feeder body; 22-a wire feeding disc; 23-conveying vehicle bodies;

3-a fine adjustment mechanism; 31-adjusting plate; 32-an adjustment handle; 33-a base;

4-track; 41-a sliding body; 42-a support; 43-connecting blocks;

5-a guide wheel; 61-rack; 7-clutch; 8-a movable door; 9-a touch screen;

10-an electric cabinet; 20-power supply.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification may be replaced by alternative features serving the same or equivalent purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise. Like reference numerals refer to like elements throughout the specification.

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

The embodiment provides a double-gun welding device which can improve welding efficiency; as shown in fig. 1 and 2, the double gun welding device comprises a welding carriage 1 and a wire feeder 2; the welding trolley 1 comprises a trolley body 11 and two welding guns 12, wherein the two welding guns 12 are independently arranged on the trolley body 11, that is, the two welding guns 12 can independently perform welding work and can simultaneously perform welding work of two welding seams so as to improve welding efficiency; the wire feeder 2 is detachably connected to one side of the trolley body 11, so that the wire feeder 2 and the welding trolley 1 can synchronously move; the wire feeder 2 comprises a conveying vehicle body 23, a wire feeder main body 21 and a wire feeding disc 22, wherein the wire feeder main body 21 and the wire feeding disc 22 are respectively arranged on the conveying vehicle body 23, the wire feeding disc 22 is arranged on the outer side of the wire feeder main body 21, welding wires are wound on the wire feeding disc 22, and the wire feeder main body 21 can provide power to move the welding wires on the wire feeding disc 22 to the welding gun 12 so that the welding gun 12 can conveniently carry out welding tools.

Compared with the prior art, the double-gun welding device in the embodiment changes the connection mode between the welding trolley 1 and the wire feeder 2 and changes the structural layout of the wire feeder 2; the wire feeder 2 is detachably connected to one side of the trolley body 11, so that the wire feeder 2 and the welding trolley 1 are quickly connected and separated, the wire feeder 2 and the welding trolley 1 are flexibly and conveniently connected, and high welding efficiency is ensured; and the wire feeding disc 22 of the wire feeder 2 is arranged on the outer side of the wire feeder main body 21, so that the wire feeding disc 22 can be replaced in time, the wire feeding disc 22 can be replaced easily and conveniently, and the welding efficiency can be improved.

Further, the whole welding carriage 1 can move along the X axis, and the welding gun 12 can move along the Y axis and the Z axis relative to the carriage body 11 so as to adjust the positions of the welding gun 12 on the X axis, the Y axis and the Z axis respectively, so that the position of the welding gun 12 can be matched with the welding position on a workpiece to be welded; and, welder 12 can also rotate around X axle back and forth and around the left and right sides of axis for dolly automobile body 11 to realize welder 12 in the fore-and-aft direction and the angular adjustment of left and right directions, thereby make welder 12's angle can with wait to weld the angle assorted on the weldment, thereby make welder 12 can weld to wait to weld the weldment of multiple different welding position and multiple different welding angle, guarantee that whole two rifle welding set's suitability and commonality are better.

In addition, the position and the angle of the welding gun 12 are adjustable, so that the welding gun 12 can weld in a small space, workers are prevented from entering the small space to weld, the welding environment is improved, and the labor intensity of workers can be reduced.

Specifically, the movement of the welding gun 12 on the Y axis and the Z axis relative to the trolley body 11 can be achieved through the reciprocating linear motion of the servo motor and the moving module of the screw rod, and detailed descriptions of the movement process of the welding gun 12 on the Y axis and the Z axis are omitted.

Specifically, as shown in fig. 2 and 3, the dual-gun welding device further includes a fine adjustment mechanism 3, where the fine adjustment mechanism 3 is used to adjust the angle of front-back rotation of the welding gun 12 around the X axis and the angle of left-right rotation around the Y axis relative to the trolley body 11, so as to adjust the welding angle matched with the welding gun according to different welding process requirements.

Further, as shown in fig. 3, the fine adjustment mechanism 3 includes an adjustment plate 31 and an adjustment handle 32; wherein, the adjusting plate 31 is rotatably arranged on the trolley body 11 along the X axis, the welding gun 12 is arranged on the adjusting plate 31, and the adjusting handle 32 is connected with the adjusting plate 31 in an associated way; when the adjusting handle 32 is screwed in the first direction, the adjusting plate 31 is in a movable state, and the adjusting plate 31 can rotate back and forth around the X axis relative to the trolley body 11 with the welding gun 12, so that the angle adjustment of the welding gun 12 in the front-back direction is realized; when the adjustment angle is adjusted to a proper angle, the adjustment handle 32 is screwed along a second direction opposite to the first direction, the adjustment plate 31 is in a fastening state, the adjustment plate 31 is fixedly connected with the trolley body 11, and the adjustment plate 31 can not rotate any more.

Through setting up the manual regulation mode of regulating plate 31 and adjustment handle 32 to make the structure of fine setting mechanism 3 comparatively simple, the cost is lower, and makes welder 12 in the fore-and-aft direction's angular adjustment comparatively simple and convenient. In other embodiments, other front-rear adjustment structures may be employed, and are not limited thereto, as long as the angle adjustment of the welding gun 12 in the front-rear direction can be adjusted by the front-rear adjustment structure.

Specifically, as shown in fig. 3, a plurality of mounting holes are provided on the adjustment plate 31 at circular intervals around the Y axis; the fine adjustment mechanism 3 further includes a base 33 and a plug pin; wherein, the welding gun 12 is fixedly arranged on the base 33, and a reference hole is arranged on the base 33; when the base 33 and the welding gun 12 are manually rotated to a proper angle in the left-right direction, the bolts are directly inserted into the reference hole and any one of the mounting holes, so that the base 33 and the welding gun 12 are fixed on the adjusting plate 31 at the angle, and the angle adjustment of the welding gun 12 in the left-right direction is realized.

Through setting up benchmark hole and mounting hole to make the bolt peg graft to benchmark hole and the manual regulation mode in any mounting hole, with the structure that makes fine setting mechanism 3 simpler, the cost is lower, and makes welder 12 in the ascending angular adjustment of left and right sides comparatively simple and convenient. In other embodiments, other left-right adjustment structures may be used, and are not limited thereto, as long as the angle adjustment of the welding gun 12 in the left-right direction can be adjusted by the left-right adjustment structure.

By arranging the fine adjustment mechanism 3, the application range of the welding trolley 1 can be wider, and different welding types can be welded by adjusting the welding gun 12 with different welding angles; in addition, the welding gun 12 can be set as a smoke removing welding gun, and a smoke removing pipe is additionally arranged on the smoke removing welding gun, so that smoke dust generated in the welding process can be sucked away, and the welding environment is greatly improved. The inner structure of the trolley body 11 is compact, and the body shell of the trolley body 11 has a sealing and dustproof effect, so that the inner structure of the trolley body 11 can be safely protected.

Further, as shown in fig. 1 and 2, the dual-gun welding device further comprises a track 4, and the trolley body 11 can drive the conveying trolley body 23 to move along the X axis on the track 4 so as to realize the movement of the welding trolley 1 and the wire feeder 2 on the X axis. Wherein, realize dismantling the connection through the bolt structure between welding tractor 1 and the wire feeder 2 to realize the quick connect and the separation between welding tractor 1 and the wire feeder 2. In other embodiments, other connection structures may be used to achieve the detachable connection between the welding carriage 1 and the wire feeder 2, which is not particularly limited herein.

Specifically, as shown in fig. 1 to 5, guide wheels 5 are provided on the bottom end surfaces of the carriage body 11 and the transport body 23, respectively; the track 4 comprises a slider 41 and a support 42; wherein the sliding body 41 extends along the X axis, the guide wheel 5 is in rotary contact with the side surface of the sliding body 41, so that the guide wheel 5 can rotate on the sliding body 41 along the X axis, and a guiding effect can be provided for the movement of the trolley body 11 and the conveying body 23 on the X axis through the guide wheel 5, so that the guiding property and the stability of the movement of the trolley body 11 and the conveying body 23 on the X axis are ensured; the supporting member 42 is screwed to the bottom end of the sliding body 41 for supporting the sliding body 41; and be provided with magnet in the bottom of support 42 to can adsorb support 42 and whole track 4 through magnet and fix on the workstation, guarantee that whole track 4 can not appear shifting. In this embodiment, the sliding body 41 is specifically an aluminum profile sliding plate, and the supporting member 42 is specifically a supporting block.

Further, as shown in fig. 4, a connection block 43 is provided at an end of the sliding bodies 41, the connection block 43 being capable of connecting two adjacent sliding bodies 41 together to extend the length of the entire sliding body 41; for example, a standard length of one slider 41 is 1.5 m, the length of the entire track 4 can be increased by the connection block 43, or the length of the track 4 can be lengthened by moving the used slider 41 to the front at the connection block 43 for connection; that is, it is possible to sequentially splice a smaller number of the sliders 41 to increase the length of the entire track 4 in the X-axis by alternately splicing the plurality of sliders 41.

Specifically, as shown in fig. 1 and 4, the dual gun welding apparatus further includes a driving assembly; and the drive assembly includes a drive, a gear, and a rack 61; wherein, the fixed end of the driving piece is arranged on the trolley body 11; the gear is positioned on the trolley body 11, and the driving end of the driving piece is in driving connection with the gear; the rack 61 is fixedly provided on the slider 41 along the X axis, and the rack 61 is engaged with the gear. In this embodiment, the driving member may be a servo motor.

Specifically, when the driving member is operated, the driving member can drive the gear to rotate so as to enable the gear to move on the rack 61, thereby being capable of driving the trolley body 11 and the whole welding trolley 1 to move along the X axis on the track 4, simultaneously enabling the welding trolley 1 to move along the X axis on the track 4 together with the wire feeder 2, and enabling the guide wheel 5 to rotate on the side surface of the sliding body 41 so as to provide a guiding function for the movement of the welding trolley 1 and the wire feeder 2; in addition, the transmission connection of the gear and the rack 61 is adopted, so that the movement precision of the trolley body 11 is higher, and the trolley body 11 is ensured not to have larger position deviation in the movement process.

Further, as shown in fig. 2, a clutch 7 is further arranged on the trolley body 11, and the clutch 7 is used for controlling the on-off of the driving piece; when welding is normal, the driving piece is communicated through the clutch 7, so that the driving piece can operate, and the whole trolley body 11 is driven to move on the track 4 through the driving piece; when a quick weld is required, the drive can be disconnected by means of the clutch 7 and the trolley body 11 can be quickly moved to the desired position by means of manual pushing.

Through setting up clutch 7, can make the dolly automobile body 11 comparatively nimble in the drive mode of track 4 removal to can select the automatic drive mode through the driving piece or artifical manual promotion mode according to specific needs, make the removal mode of dolly automobile body 11 comparatively nimble. The clutch 7 in this embodiment may be a clutch 7 structure common in the prior art.

Further, as shown in fig. 1, the dual-gun welding device further comprises an electric cabinet 10 and a power supply 20, wherein the electric cabinet 10 and the power supply 20 are arranged on one side of the welding trolley 1, the electric cabinet 10 provides a control function for the whole dual-gun welding device, and the power supply 20 provides electric energy for the whole dual-gun welding device, so that the smooth operation of the whole welding process can be ensured. Wherein, the electric cabinet 10 adopts an electric control structure with small volume, convenient movement and transportation and convenient maintenance in the prior art; a traveling wheel bracket is provided at the bottom end of the power supply 20 to enable rapid travel of the power supply 20 to a desired location.

Specifically, the wire feeder main body 21 is provided with quick connectors on two opposite sides of the Y axis respectively, so that when the wire feeder 2 is arranged on the left side and the right side of the welding carriage 1, the quick connectors can be directly connected with the electric cabinet 10 or the power supply 20 through wires, and the situation that the quick connectors are connected with the electric cabinet 10 or the power supply 20 after the wires are wound outwards is avoided, so that the flexibility of the arrangement position of the wire feeder 2 relative to the welding carriage 1 is increased; and the positions of the electric cabinet 10 and the power supply 20 do not need to be moved to adapt to the setting position of the wire distributing machine 2, so that the connection time is shortened.

Specifically, as shown in fig. 2, the outer casing of the wire feeder main body 21 is formed by overlapping aluminum profiles so as to realize the sealing and dust-proof effects; a wire feeding hole for passing a welding wire is reserved on the outer shell; meanwhile, movable doors 8 are arranged on two sides of the outer shell, so that parts in the wire feeder main body 21 can be operated and maintained by opening the movable doors 8; a touch screen 9 for debugging the wire feeding process and operation can be arranged on the wire feeder main body 21 so as to be convenient for real-time adjustment and monitoring of wire feeding data; and a placing structure for placing the welding gun 12 is arranged on the wire feeder main body 21, so that the welding gun 12 can be uniformly stored when the welding gun 12 is disassembled.

In the double-gun welding device in the embodiment, by arranging the track 4 and the two welding guns 12, the moving speed of the welding trolley 1 on the track 4 is uniform in the welding process, and the welding position and the welding angle of the welding guns 12 are kept unchanged, so that the welding quality and the welding efficiency can be greatly improved; moreover, the welding trolley 1, the wire feeder 2 and the track 4 are arranged in a modularized manner respectively, so that the quick disassembly and connection between the welding trolley 1 and the wire feeder 2 can be realized, and the wire feeding disc 22 arranged outside the wire feeder main body 21 can be replaced in time, so that the time can be saved, and the welding efficiency can be improved.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims (10)

1. Double gun welding set, its characterized in that includes:

The welding trolley (1), wherein the welding trolley (1) comprises a trolley body (11) and two welding guns (12), and the two welding guns (12) are independently arranged on the trolley body (11);

Wire feeder (2), wire feeder (2) detachably connect in one side of dolly automobile body (11), wire feeder (2) are including carrying automobile body (23), wire feeder main part (21) and wire feeding dish (22), wire feeder main part (21) with wire feeding dish (22) set up respectively in on carrying automobile body (23), just wire feeding dish (22) are located the outside of wire feeder main part (21).

2. The double gun welding apparatus according to claim 1, wherein the welding carriage (1) is movable along an X axis, and the welding gun (12) is movable along Y and Z axes with respect to the carriage body (11), and rotates back and forth about the X axis and rotates left and right about the Y axis; the double gun welding device further includes:

And the fine adjustment mechanism (3) is used for adjusting the front-back rotation angle of the welding gun (12) relative to the trolley body (11) around the X axis and the left-right rotation angle around the Y axis.

3. A double gun welding device according to claim 2, wherein the fine adjustment mechanism (3) comprises:

The adjusting plate (31) is rotatably arranged on the trolley body (11) along the X axis, and the welding gun (12) is arranged on the adjusting plate (31);

The adjusting handle (32), adjusting handle (32) with adjusting plate (31) are connected in association, when twisting in the first direction when adjusting handle (32), adjusting plate (31) can be relative dolly automobile body (11) are around X axis back-and-forth rotation, when twisting in the second direction opposite to the first direction when adjusting handle (32), adjusting plate (31) with dolly automobile body (11) fixed connection.

4. A double gun welding apparatus according to claim 3, wherein the adjusting plate (31) is provided with a plurality of mounting holes at circular intervals around the Y axis; the fine adjustment mechanism (3) further comprises:

The welding gun (12) is fixedly arranged on the base (33), and a reference hole is formed in the base (33);

The bolt can be inserted into the reference hole and any one of the mounting holes.

5. The dual gun welding apparatus of any one of claims 1-4, wherein the dual gun welding apparatus further comprises:

the trolley body (11) can drive the conveying vehicle body (23) to move along the X axis on the track (4).

6. The double gun welding set as claimed in claim 5, wherein the bottom end surfaces of the trolley body (11) and the conveying body (23) are respectively provided with a guide wheel (5); the track (4) comprises:

a slider (41), wherein the slider (41) extends along an X axis, and the guide wheel (5) is rotatably abutted against the side surface of the slider (41) so that the guide wheel (5) can rotate on the slider (41) along the X axis;

And the supporting piece (42) is arranged at the bottom end of the sliding body (41) and is used for supporting the sliding body (41).

7. A double gun welding device according to claim 6, characterized in that the ends of the sliding bodies (41) are provided with connection blocks (43), the connection blocks (43) being used for connecting adjacent two sliding bodies (41).

8. The dual gun welding apparatus of claim 6, further comprising a drive assembly comprising:

the fixed end of the driving piece is arranged on the trolley body (11);

the gear is positioned on the trolley body (11), and the driving end of the driving piece is in driving connection with the gear;

The rack (61) is fixedly arranged on the sliding body (41) along the X axis, and the rack (61) is meshed with the gear.

9. The double gun welding set as claimed in claim 8, wherein a clutch (7) is further provided on the trolley body (11), and the clutch (7) is used for controlling the on-off of the driving member.

10. The double gun welding device according to any one of claims 1 to 4, wherein the wire feeder main body (21) is provided with quick connectors on opposite sides of the Y axis, respectively.