CN214185677U

CN214185677U - Auxiliary wire feeding clamp of welding robot

Info

Publication number: CN214185677U
Application number: CN202022753447.XU
Authority: CN
Inventors: 倪浩晨; 李东
Original assignee: Peitian Robot Technology Co Ltd
Current assignee: Peitian Robot Technology Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-14
Anticipated expiration: 2030-11-23

Abstract

The application discloses an auxiliary wire feeding clamp of a welding robot, which comprises a cross arm, a vertical arm, a first bolt and a first nut; wherein, one end of the cross arm is provided with a cross arm clamping part, the other end of the cross arm is provided with a mounting plate, and the mounting plate is provided with a cross arm through hole; the upper end of the vertical arm is provided with a vertical arm through hole, and the lower end of the vertical arm is provided with a vertical arm clamping part; the first bolt penetrates through the cross arm through hole and the vertical arm through hole, and the first bolt is connected with the first nut in a matched mode. The auxiliary wire feeding clamp for the welding robot provided by the application can adjust the angle of the wire feeding nozzle relative to the welding gun, and then adjust the wire feeding angle to improve the welding quality.

Description

Auxiliary wire feeding clamp of welding robot

Technical Field

The application relates to the technical field of welding robots, more specifically to an auxiliary wire feeding clamp of a welding robot.

Background

TIG Welding (Tungsten Inert Gas Welding) is a non-consumable Inert Gas Welding that forms a weld by melting metal with an arc between a Tungsten electrode and a workpiece. The tungsten electrode is not melted in the welding process and only plays the role of the electrode. While argon is fed from the nozzle of the torch for shielding. Metals may be additionally added as required.

Non-consumable inert gas arc welding is an excellent method of joining sheet metals and backing welding because of its good control of heat input. The welding method has high welding seam quality and small deformation, so that the method can be used for connecting almost all metals, and is particularly suitable for welding metals such as aluminum and magnesium which can form refractory oxides and active metals such as titanium and zirconium.

In recent years, with the development of robot technology, the application of robots in the welding market is more and more extensive, and the combination of TIG welding technology and robots is more common. However, in TIG welding, wire filling is required, so that an auxiliary wire feeding tool needs to be clamped on a welding gun, but the conventional auxiliary wire feeding tool can only feed wires in a fixed direction, and the wire feeding angle cannot be flexibly adjusted according to welding requirements, so that the welding quality is reduced.

Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an auxiliary wire feeding clamp for a welding robot, which can adjust an angle of a wire feeding nozzle relative to a welding gun, adjust a wire feeding angle, and improve welding quality.

In order to achieve the above purpose, the present application provides the following technical solutions:

a welding robot assisted wire feed clamp, comprising:

the welding gun welding device comprises a cross arm, a welding gun and a welding gun, wherein one end of the cross arm is provided with a cross arm clamping part which is detachably connected with the welding gun, the other end of the cross arm is provided with a mounting plate, and a cross arm through hole is formed in the mounting plate;

the upper end of the vertical arm is provided with a vertical arm through hole, and the lower end of the vertical arm is provided with a vertical arm clamping part for fixing a wire feeding nozzle;

and the locking component comprises a first bolt and a first nut, and the first bolt penetrates through the cross arm through hole and the vertical arm through hole.

Optionally, the middle part of xarm is for being located the xarm clamping part with connecting block between the mounting panel, the xarm clamping part is established including being used for the cover the lantern ring of the C shape of welder periphery, the open-ended tip that has of the lantern ring be equipped with the connecting block fixed first extension arm and with the second extension arm that first extension arm distributed relatively, first extension arm with the second extension arm passes through second bolted connection.

Optionally, the vertical arm is provided with at least two vertical arm through holes, and all the vertical arm through holes are distributed at intervals along the length direction of the vertical arm.

Optionally, the mounting plate is provided with at least two cross arm through holes, and all the cross arm through holes are distributed at intervals along the length direction of the mounting plate.

Optionally, the cross arm has two mounting plates distributed oppositely, the vertical arm is disposed between the two mounting plates, and the cross arm through hole on the first mounting plate corresponds to the cross arm through hole on the second mounting plate one to one.

Optionally, the vertical arm clamping part comprises a first positioning hole and a bent limiting hook positioned below the first positioning hole; the pressing rod is provided with a second positioning hole; when the wire feeding nozzle penetrates through the first positioning hole and the second positioning hole, the middle protrusion of the wire feeding nozzle is positioned between the first positioning hole and the second positioning hole, and the end part of the pressing rod is clamped with the limiting hook.

Through above-mentioned scheme, the supplementary wire feeding anchor clamps of welding robot that this application provided's beneficial effect lies in:

the auxiliary wire feeding clamp for the welding robot comprises a cross arm, a vertical arm, a first bolt and a first nut; wherein, one end of the cross arm is provided with a cross arm clamping part, the other end of the cross arm is provided with a mounting plate, and the mounting plate is provided with a cross arm through hole; the upper end of the vertical arm is provided with a vertical arm through hole, and the lower end of the vertical arm is provided with a vertical arm clamping part; the first bolt penetrates through the cross arm through hole and the vertical arm through hole, and the first bolt is connected with the first nut in a matched mode.

When the welding gun is used, the cross arm clamping part is connected with the welding gun, the vertical arm clamping part fixes the wire feeding nozzle, and the cross arm clamping part and the welding gun can be detached, so that a user can control the cross arm clamping part to rotate to a required position around the welding gun and then fix the cross arm clamping part on the welding gun; meanwhile, the angle between the vertical arm and the cross arm can be adjusted through the first bolt and the first nut. The angle change of the wire feeding nozzle relative to the welding gun is adjusted through the two modes, so that the wire feeding angle is flexibly adjusted.

Drawings

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

FIG. 1 is a schematic structural diagram of an auxiliary wire feeding clamp and a wire feeding nozzle of a welding robot according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a cross arm according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a vertical arm according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a compression bar according to an embodiment of the present application.

The reference numbers in the figures are: the cross arm comprises a cross arm 1, a cross arm clamping part 11, a lantern ring 111, a first extension arm 112, a second extension arm 113, a connecting block 12, a mounting plate 13 and a cross arm through hole 131; the vertical arm 2, the vertical arm through hole 21, the vertical arm clamping part 22, the first positioning hole 221 and the limiting hook 222; the pressure lever 3 and the second positioning hole 31; a wire feeding nozzle 4 and a middle bulge 41.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the auxiliary wire feeding clamp of the welding robot provided by the present application may include a cross arm 1, a vertical arm 2, and a locking component. The welding gun welding device comprises a cross arm 1, a cross arm clamping part 11, a mounting plate 13 and a cross arm through hole 131, wherein the cross arm clamping part 11 is arranged at one end of the cross arm 1, the cross arm clamping part 11 can be detachably connected with a welding gun, the mounting plate 13 is arranged at the other end of the cross arm 1, and the mounting plate 13 is provided with the cross arm through hole 131. The upper end of the vertical arm 2 is provided with a vertical arm through hole 21, the lower end of the vertical arm 2 is provided with a vertical arm clamping part 22, and the vertical arm clamping part 22 can fix the wire feeding nozzle 4. The locking component comprises a first bolt and a first nut, the first bolt penetrates through the cross arm through hole 131 and the vertical arm through hole 21, namely, the cross arm 1 and the vertical arm 2 are hinged through the first bolt, and the first bolt and the first nut are connected in a matching mode.

When the welding gun is used, a user can control the cross arm clamping part 11 to rotate to a required position around the welding gun, and then the cross arm clamping part 11 is fixed on the welding gun; meanwhile, the angle between the vertical arm 2 and the cross arm 1 can be adjusted through the first bolt and the first nut. The angle change of the wire feeding nozzle 4 relative to the welding gun is realized through the two modes.

The auxiliary wire feeding clamp of the welding robot can be used for TIG welding. This supplementary anchor clamps that send of welding robot simple to operate adjusts the convenience, can adjust and send a angle, and the reliability is high, does not influence robot teaching space basically, can satisfy robot TIG welding and send a technology. And its quality is light, also can not influence the precision of TCP (tool center position) when saving cost.

Optionally, in an embodiment, the middle portion of the cross arm 1 is a connection block 12, the connection block 12 is located between the cross arm clamping portion 11 and the mounting plate 13, the cross arm clamping portion 11 includes a C-shaped collar 111, the collar 111 can be sleeved on the periphery of the welding gun, the C-shaped collar 111 has an opening in the circumferential direction, the position of the collar 111 close to the opening is two end portions, the two end portions are respectively provided with a first extension arm 112 and a second extension arm 113, the first extension arm 112 and the second extension arm 113 are distributed relatively, the first extension arm 112 is fixed with the connection block 12, the free end of the second extension arm 113 is spaced from the connection block 12 by a certain distance, the first extension arm 112 and the second extension arm 113 are provided with through holes corresponding in position, and second bolts are arranged in the through holes. In use, the second nut is loosened, the collar 111 is loosened, the welding gun is then adjusted, the angle of the cross arm 1 relative to the welding gun and the position of the cross arm 1 in the axial direction of the welding gun can be adjusted, and after the cross arm 1 is adjusted in position, the second nut is tightened, and the collar 111 clamps the welding gun.

Alternatively, in one embodiment, the vertical arm 2 is provided with at least two vertical arm through holes 21, and all the vertical arm through holes 21 are spaced along the length direction of the vertical arm 2. Specifically, the first bolt is matched with different vertical arm through holes 21, so that the vertical distance between the wire feeding nozzle 4 and the cross arm 1 can be adjusted. The number of the vertical arm through holes 21 may be 8.

Optionally, in one embodiment, the mounting plate 13 is provided with at least two cross arm through holes 131, and all the cross arm through holes 131 are distributed at intervals along the length direction of the mounting plate 13. Specifically, the first bolt is matched with different cross arm through holes 131, so that the horizontal distance between the vertical arm 2 and the welding gun can be adjusted. The number of the vertical arm through holes 21 may be 3.

Alternatively, in one embodiment, the cross arm 1 has two mounting plates 13, which are opposite to each other, the vertical arm 2 is disposed between the two mounting plates 13, and the cross arm through holes 131 of the first mounting plate 13 correspond to the cross arm through holes 131 of the second mounting plate 13 one by one. Specifically, two mounting panels 13 can be better press from both sides tight fixed to the riser, improve the fastness behind riser and the diaphragm locking.

Optionally, in view of the existing partial wire feeding nozzle 4 having the middle protrusion 41 in the middle, in order to fix such a wire feeding nozzle 4, in this embodiment, the vertical arm clamping portion 22 includes a first positioning hole 221 and a bent limit hook 222, the limit hook 222 is located below the first positioning hole 221, and the auxiliary wire feeding clamp for a welding robot further includes a pressing rod 3, the pressing rod 3 is provided with a second positioning hole 31, and after the wire feeding nozzle 4 passes through the second positioning hole 31, the pressing rod 3 can rotate around the wire feeding nozzle 4.

When the wire feeding nozzle 4 passes through the first positioning hole 221 and the second positioning hole 31, the middle protrusion 41 of the wire feeding nozzle 4 is limited between the pressing rod 3 and the vertical arm 2, the end part of the pressing rod 3 can be clamped into the limiting hook 222 by rotating the pressing rod 3, and the pressing rod 3 and the limiting hook 222 are matched to fix the wire feeding nozzle 4.

It will be appreciated that in other embodiments, other configurations known in the art may be used for the vertical arm gripping portion 22 to grip and secure the feed tip 4.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The auxiliary wire feeding clamp for the welding robot provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides an auxiliary wire feeding clamp of welding robot which characterized in that includes:

the welding gun welding device comprises a cross arm (1), wherein one end of the cross arm (1) is provided with a cross arm clamping part (11) detachably connected with a welding gun, the other end of the cross arm (1) is provided with a mounting plate (13), and a cross arm through hole (131) is formed in the mounting plate (13);

the wire feeding device comprises a vertical arm (2), wherein a vertical arm through hole (21) is formed in the upper end of the vertical arm (2), and a vertical arm clamping part (22) used for fixing a wire feeding nozzle (4) is formed in the lower end of the vertical arm (2);

and the locking component comprises a first bolt and a first nut, and the first bolt penetrates through the cross arm through hole (131) and the vertical arm through hole (21).

2. The auxiliary wire feeding clamp for the welding robot is characterized in that the middle part of the cross arm (1) is a connecting block (12) positioned between the cross arm clamping part (11) and the mounting plate (13), the cross arm clamping part (11) comprises a C-shaped sleeve ring (111) sleeved on the periphery of the welding gun, the end part, with an opening, of the sleeve ring (111) is provided with a first extension arm (112) fixed with the connecting block (12) and a second extension arm (113) distributed opposite to the first extension arm (112), and the first extension arm (112) and the second extension arm (113) are connected through a second bolt.

3. The welding robot assisted wire feed clamp according to claim 2, characterized in that the vertical arm (2) is provided with at least two vertical arm through holes (21), all the vertical arm through holes (21) being spaced apart along the length of the vertical arm (2).

4. The welding robot assisted wire feed clamp of claim 2, wherein the mounting plate (13) is provided with at least two cross arm through holes (131), all of the cross arm through holes (131) being spaced apart along the length of the mounting plate (13).

5. The auxiliary welding wire feeding clamp of claim 4, wherein the cross arm (1) has two oppositely disposed mounting plates (13), the vertical arm (2) is disposed between the two mounting plates (13), and the cross arm through holes (131) of the first mounting plate (13) are in one-to-one correspondence with the cross arm through holes (131) of the second mounting plate (13).

6. The welding robot assisted wire feed clamp according to any one of claims 1 to 5, characterized in that the vertical arm clamping part (22) comprises a first positioning hole (221) and a bent limit hook (222) located below the first positioning hole (221); the pressing rod (3) is provided with a second positioning hole (31); when the wire feeding nozzle (4) penetrates through the first positioning hole (221) and the second positioning hole (31) and the middle bulge (41) of the wire feeding nozzle (4) is located between the first positioning hole (221) and the second positioning hole (31), the end part of the pressing rod (3) is clamped with the limiting hook (222).