CN217799505U

CN217799505U - Cold wire feeding mechanism of argon arc welding gun

Info

Publication number: CN217799505U
Application number: CN202221545360.6U
Authority: CN
Inventors: 严海; 孙涛; 宗士帅
Original assignee: TBI Shandong Industries Co Ltd
Current assignee: TBI Shandong Industries Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-15
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a cold thread feeding mechanism of argon arc welder, including fix on the rifle neck base, set up on the base and with between the base swing joint's bracing piece, set up at the bracing piece tip and rotate the wire guide head that is used for sending the welding wire to tungsten utmost point electric arc department with the bracing piece and is connected. Swing joint between bracing piece and the base, and rotate between godet head and the bracing piece and be connected, the flexibility ratio is high, cooperates with the welder of different angles, and application scope is wide, and a mechanism can the cooperation of multiple type welder use, and is with low costs. Realizes automatic wire feeding and has high wire feeding efficiency.

Description

Cold wire feeding mechanism of argon arc welding gun

Technical Field

The utility model belongs to the technical field of the welding technique and specifically relates to a cold wire drive feed mechanism of argon arc welder.

Background

In argon arc welding applications, welding wire filling is required for all but sheet welding. Robotics and automated welding are much more efficient than conventional manual welding. However, due to the space limitation of robots and automation equipment, manual wire filling is no longer applicable, and an automatic wire feeding device needs to be developed. The existing fixed argon arc welding cold wire feeding device is of a fixed structure and is not flexible enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem, provide a cold thread feeding mechanism of argon arc welder, when having guaranteed to send a efficiency, guaranteed that thread feeding unit is more nimble, can cooperate with the welder of different angles.

The utility model provides a technical scheme that its technical problem adopted is:

a cold wire feeding mechanism of an argon arc welding gun comprises a base fixed on a gun neck, a supporting rod arranged on the base and movably connected with the base, and a wire guide head arranged at the end part of the supporting rod and rotatably connected with the supporting rod and used for feeding a welding wire to an electric arc at the tip end of a tungsten electrode.

Further, install first grip block on the rifle neck, the base lower extreme is fixed on first grip block.

Furthermore, an insulating sleeve is arranged between the first clamping block and the gun neck.

Furthermore, an adjusting mechanism is arranged between the supporting rod and the base.

Further, the adjusting mechanism comprises an upper and lower stroke mechanism and a left and right stroke mechanism, the upper and lower stroke mechanism comprises an upper and lower moving block which is slidably connected with the base and an upper and lower adjusting rod which drives the upper and lower moving block to move up and down, the left and right stroke mechanism comprises a left and right moving block which is slidably connected with the upper and lower moving block and a left and right adjusting rod which drives the left and right moving block to move left and right, and one end of the inner side of the supporting rod is connected with the left and right moving block.

Furthermore, a locking plate is arranged at the upper end of the upper moving block and the lower moving block, a locking nut for fixing the left moving block and the right moving block is arranged on the locking plate, and a long hole for adjusting the position of the locking nut is formed in the locking plate.

Furthermore, a connecting rod is arranged at the end part of the supporting rod, and a second clamping block which is rotatably connected with the connecting rod is arranged on the wire guide head.

The utility model has the advantages that:

1. the utility model discloses a fix on the rifle neck base, set up on the base and with between the base swing joint's bracing piece, set up at the bracing piece tip and rotate the wire guide head who is used for sending the welding wire to tungsten utmost point tip electric arc department with the bracing piece and be connected. Swing joint between bracing piece and the base, and rotate between godet head and the bracing piece and be connected, the flexibility ratio is high, cooperates with the welder of different angles, and application scope is wide, and a mechanism can the cooperation of multiple type welder use, and is with low costs. Realizes automatic wire feeding and has high wire feeding efficiency.

2. The utility model discloses install first grip block on the rifle neck, the base lower extreme is fixed on first grip block, and it is fixed with the rifle neck to cool thread feeding mechanism, and first grip block passes through the bolt fastening on the rifle neck, and convenient the dismantlement changes different rifle necks and uses.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a right side view of the present invention.

In the figure: the gun neck 1, base 2, bracing piece 3, wire guide 4, first grip block 5, insulating cover 6, upper and lower movable block 7, adjust the pole 8 from top to bottom, move the pole 9 about, adjust the pole 10 about, locking plate 11, lock mother 12, rectangular hole 13, connecting rod 14, second grip block 15.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1, a cold wire feeding mechanism of argon arc welding gun, including fixing base 2 on the gun neck 1, set up on base 2 and with base 2 between swing joint's bracing piece 3, set up at 3 tip of bracing piece and with bracing piece 3 rotate be connected be used for with the welding wire send to the wire guide 4 of tungsten utmost point most advanced electric arc department, wire guide 4 is the welding wire passageway, the front end is the welding wire export, send the welding wire to the most advanced electric arc department of tungsten utmost point through this piece, wire guide 4 rear end connection wire feeding pipe, base 2 is cold wire feeding mechanism's bottom plate.

Swing joint between bracing piece 3 and the base 2, and rotate between godet 4 and the bracing piece 3 and be connected, the flexibility ratio is high, cooperates with the welder of different angles, and application scope is wide, and a mechanism can the multiple type welder cooperation use, and is with low costs. Realizes automatic wire feeding and has high wire feeding efficiency.

As shown in fig. 1, install first grip block 5 on the rifle neck 1, base 2 lower extreme is fixed on first grip block 5, will cool wire feeder and rifle neck 1 fixed, and first grip block 5 passes through the bolt fastening on rifle neck 1, and convenient the dismantlement changes different rifle necks 1 and uses.

As shown in fig. 3, an insulating sleeve 6 is provided between the first clamping block 5 and the gun neck 1 to ensure insulation between the cold wire feeder and the gun neck 16.

As shown in fig. 1 and 2, an adjusting mechanism is disposed between the support rod 3 and the base 2. The adjusting mechanism comprises an upper and lower stroke mechanism and a left and right stroke mechanism, the upper and lower stroke mechanism comprises an upper and lower moving block 7 which is in sliding connection with the base 2 and an upper and lower adjusting rod 8 which drives the upper and lower moving block 7 to move up and down, the upper and lower moving block 7 is in sliding connection with the base 2 through a guide rail and slider pair, two ends of the upper and lower adjusting rod 8 are in rotating connection with the base 2 through bearings, the upper and lower adjusting rod 8 penetrates through the upper and lower moving block 7 and is in threaded connection with the upper and lower moving block 7, the left and right stroke mechanism comprises a left and right moving block 9 which is in sliding connection with the upper and lower moving block 7 and a left and right adjusting rod 10 which drives the left and right moving block 9 to move left and right, one end of the inner side of the supporting rod 3 is connected with the left and right moving block 9, the left and right moving block 9 is in sliding connection with the upper and lower moving block 7 through a guide rail and slider pair, two ends of the left and right adjusting rod 10 are in rotating connection with the upper and lower moving block 7 through bearings, and left and right adjusting rod 10 penetrates through the left and right moving block 9 and is in threaded connection with the left and right moving block 9. The upper and lower moving blocks 7 can be adjusted up and down by rotating the upper and lower adjusting rods 8, and the left and right adjusting rods 10 can be adjusted left and right by rotating the left and right adjusting rods 9, so that the vertical and left and right movement of the yarn guide head 4 is realized, the position of the yarn guide head 4 is convenient to adjust, and compared with a fixed structure, the flexibility is high.

As shown in fig. 1, a locking plate 11 is arranged at the upper end of the upper and lower moving blocks 7, a locking nut 12 for fixing the left and right moving blocks 9 is arranged on the locking plate 11, a long hole 13 for adjusting the position of the locking nut 12 is arranged on the locking plate 11, and after the position of the left and right moving blocks 9 is adjusted in place, the locking nut 12 is screwed, so that the left and right moving blocks 9 can be locked, and the position of the support rod 3 is ensured to be fixed.

As shown in fig. 1, the end of the support rod 3 is provided with a connecting rod 14, the godet head 4 is provided with a second clamping block 15 which is connected with the connecting rod 14 in a rotating manner, the second clamping block 15 is used for fixing the godet head 4, the end of the support rod 3 is provided with a slot, the connecting rod 14 passes through the slot and is fixed by clamping through a bolt, the second clamping block 15 is connected with the connecting rod 14 through a bolt, and the godet head 4 is locked through a bolt after rotating in place, so that the angle fixation of the godet head 4 is realized, the structure is simple, and the operation is convenient.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The cold wire feeding mechanism of the argon arc welding gun is characterized by comprising a base (2) fixed on a gun neck (1), a supporting rod (3) which is arranged on the base (2) and is movably connected with the base (2), and a wire guide head (4) which is arranged at the end part of the supporting rod (3) and is rotatably connected with the supporting rod (3) and used for feeding a welding wire to an electric arc at the tip end of a tungsten electrode.

2. The cold wire feeding mechanism of the argon arc welding gun according to claim 1, wherein the gun neck (1) is provided with a first clamping block (5), and the lower end of the base (2) is fixed on the first clamping block (5).

3. The cold wire feeding mechanism of argon arc welding gun according to claim 2, characterized in that an insulating sleeve (6) is arranged between the first clamping block (5) and the gun neck (1).

4. The cold wire feeder of argon arc welding gun according to claim 1, characterized in that an adjusting mechanism is arranged between the support rod (3) and the base (2).

5. The cold wire feeding mechanism of the argon arc welding gun according to claim 4, wherein the adjusting mechanism comprises an up-down stroke mechanism and a left-right stroke mechanism, the up-down stroke mechanism comprises an up-down moving block (7) connected with the base (2) in a sliding manner and an up-down adjusting rod (8) driving the up-down moving block (7) to move up and down, the left-right stroke mechanism comprises a left-right moving block (9) connected with the up-down moving block (7) in a sliding manner and a left-right adjusting rod (10) driving the left-right moving block (9) to move left and right, and one end of the inner side of the supporting rod (3) is connected with the left-right moving block (9).

6. The cold wire feeding mechanism of the argon arc welding gun according to claim 5, wherein a locking plate (11) is arranged at the upper end of the upper and lower moving blocks (7), a locking nut (12) for fixing the left and right moving blocks (9) is arranged on the locking plate (11), and a long hole (13) for adjusting the position of the locking nut (12) is arranged on the locking plate (11).

7. The cold wire feeding mechanism of the argon arc welding gun according to claim 1, wherein the end of the support rod (3) is provided with a connecting rod (14), and the wire guide head (4) is provided with a second clamping block (15) which is rotatably connected with the connecting rod (14).