CN214350221U

CN214350221U - Electrode arm for welding gun

Info

Publication number: CN214350221U
Application number: CN202022985568.7U
Authority: CN
Inventors: 刘宏
Original assignee: Guangzhou Dahong Automation Equipment Industry Co ltd
Current assignee: Guangzhou Dahong Automation Equipment Industry Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-08
Anticipated expiration: 2030-12-09

Abstract

The utility model provides an electrode arm for a welding gun, which comprises an electrode arm body and an electrode nozzle arranged at one end of the electrode arm body, wherein a channel is arranged inside the electrode arm body, and the channel is arranged along the trend of the electrode arm body and extends to the two ends of the electrode arm body; one end of the electrode arm body is provided with a mounting slotted hole, the mounting slotted hole is positioned at the end part of the channel, the diameter of the mounting slotted hole is larger than that of the channel, and the inner wall of the mounting slotted hole is provided with threads; a through hole is formed in the electrode nozzle, the bottom end of the electrode nozzle is in threaded connection and matching with the mounting groove hole, the through hole is communicated with the channel, a first prismatic ring is fixedly arranged on the outer wall of the electrode nozzle, the bottom surface of the first prismatic ring abuts against the end surface of the electrode arm body when the electrode nozzle is matched with the electrode arm body, a clamping groove in a prismatic structure is concavely formed in the top of the electrode nozzle, and the clamping groove is located at the end part of the through hole; the electrode mouth and the electrode arm body can be disassembled and assembled, and parts can be replaced conveniently.

Description

Electrode arm for welding gun

Technical Field

The utility model relates to an electrode arm field, more specifically relates to an electrode arm for welder.

Background

With the increasing popularization of Chinese private cars, the market demand of automobiles is increased, the market form is good, but along with the inrush of various world famous automobile factories, the competition of the automobile market is increasingly fierce, automobile manufacturers need to continuously improve the production process, simplify the production flow, improve the production quality and the production efficiency, and reduce the production cost. And in the automobile production flow, spot welding welder's use is indispensable, and current spot welding welder's electrode arm is long section work piece, and after a period of actual production work, the electrode arm front end is used for cup jointing the electrode cap connecting piece of electrode cap, because changing often of electrode cap, but the most structure spare of current electrode cap structure is less, does not possess the centre gripping position, inconvenient dismouting.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing an electrode arm for welding gun, its novel structure can carry out the dismouting between electrode mouth and the electrode arm body, makes things convenient for the change of part.

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

the utility model provides an electrode arm for a welding gun, which comprises an electrode arm body and an electrode nozzle arranged at one end of the electrode arm body, wherein a channel is arranged inside the electrode arm body, and the channel is arranged along the trend of the electrode arm body and extends to the two ends of the electrode arm body; one end of the electrode arm body is provided with a mounting slotted hole, the mounting slotted hole is positioned at the end part of the channel, the diameter of the mounting slotted hole is larger than that of the channel, and the inner wall of the mounting slotted hole is provided with threads; the electrode mouth is internally provided with a through hole, the bottom end of the electrode mouth is in threaded connection and matching with the mounting groove hole, the through hole is communicated with the channel, the outer wall of the electrode mouth is fixedly provided with a first prismatic ring, the bottom surface of the first prismatic ring is abutted against the end surface of the electrode arm body when the electrode mouth is matched with the electrode arm body, the top of the electrode mouth is concavely provided with a clamping groove in a prismatic structure, and the clamping groove is positioned at the end part of the through hole.

The utility model discloses in the technical scheme of preferred, the strip groove has all been seted up to the double-phase relative lateral wall of draw-in groove, the strip groove is followed the axis direction of through-hole extends, and the top extends to the top surface of electrode mouth.

In the preferred technical solution of the present invention, the electrode arm is close to the second prismatic ring is fixed outside the end of the electrode nozzle.

In the preferred embodiment of the present invention, the electrode arm is close to the electrode nozzle, and a bending portion is disposed at one end of the electrode nozzle.

In the preferred embodiment of the present invention, the first prismatic ring and the electrode nozzle are integrated.

In the preferred technical solution of the present invention, the bottom surface of the first prismatic ring is fixed with a sealing ring.

The utility model has the advantages that:

the utility model provides an electrode arm for welding gun, which has a novel structure, the end part of the electrode arm body is provided with an installation groove hole, an electrode nozzle is installed at the installation groove hole through threaded connection, and the outer wall of the electrode nozzle is fixedly provided with a first prismatic ring, which provides a clamping position for the electrode nozzle and facilitates the disassembly and assembly of the electrode nozzle, thereby facilitating the replacement and repair of parts; and the port department on the electrode mouth still is equipped with the draw-in groove that is prismatic structure, can adopt screwdriver subassembly to rotate the electrode mouth, realizes the dismouting.

Drawings

Fig. 1 is a schematic structural view of an electrode arm for a welding gun according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of an electrode arm and an electrode nozzle connection portion provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an electrode nozzle provided in an embodiment of the present invention.

In the figure:

100. an electrode arm body; 200. an electrode nozzle; 110. a channel; 120. mounting a slotted hole; 130. a second prismatic ring; 140. a bending section; 210. a through hole; 220. a first prismatic ring; 230. a strip-shaped groove; 240. a seal ring; 250. a clamping groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, in an embodiment of the present invention, an electrode arm for a welding gun is disclosed, including an electrode arm body 100 and an electrode nozzle 200 installed at one end of the electrode arm body 100, wherein a channel 110 is disposed inside the electrode arm body 100, and the channel 110 is disposed along the direction of the electrode arm body 100 and extends through to two ends of the electrode arm body 100; one end of the electrode arm body 100 is provided with a mounting slot hole 120, the mounting slot hole 120 is positioned at the end part of the channel 110, the diameter of the mounting slot hole 120 is larger than that of the channel 110, and the inner wall of the mounting slot hole 120 is provided with threads; the electrode nozzle 200 is internally provided with a through hole 210, the bottom end of the electrode nozzle 200 is in threaded connection and matching with the mounting groove hole 120, the through hole 210 is communicated with the channel 110, the outer wall of the electrode nozzle 200 is fixedly provided with a first prismatic ring 220, when the electrode nozzle 200 is matched with the electrode arm body 100, the bottom surface of the first prismatic ring 220 abuts against the end surface of the electrode arm body 100, the top of the electrode nozzle 200 is concavely provided with a clamping groove 250 in a prismatic structure, and the clamping groove 250 is positioned at the end part of the through hole 210.

The electrode arm for the welding gun is novel in structure, the end part of the electrode arm body 100 is provided with the mounting groove hole 120, the electrode nozzle 200 is mounted at the mounting groove hole 120 through threaded connection, and the outer wall of the electrode nozzle 200 is fixedly provided with the first prismatic ring 220, so that a clamping part is provided for the electrode nozzle 200, the electrode nozzle 200 is convenient to disassemble and assemble, and replacement and repair of parts are convenient; in addition, a clamping groove 250 in a prism structure is further arranged at the port of the electrode nozzle 200, and the electrode nozzle 200 can be rotated by a screwdriver component to realize disassembly and assembly.

Further, two opposite side walls of the clamping groove 250 are both provided with a strip-shaped groove 230, the strip-shaped groove 230 extends along the axial direction of the through hole 210, and the top end of the strip-shaped groove extends to the top surface of the electrode nozzle 200; this structural design can further increase the use of adaptation screwdriver subassembly, makes things convenient for the dismouting of electrode mouth 200.

Further, a second prismatic ring 130 is fixedly arranged on the outer side of the end part of the electrode arm body 100 close to the electrode mouth 200; this structural design can conveniently provide the centre gripping position for electrode arm body 100 to the dismouting of electrode mouth 200 is convenient.

Further, a bending part 140 is arranged at one end of the electrode arm body 100 close to the electrode nozzle 200; the bending part 140 effectively improves the mechanical strength of the electrode arm body 100, and facilitates applying pressure to an object to be welded when the electrode arm works, thereby simplifying the production process and the equipment structure and expanding the application range of the electrode arm.

Further, the first prismatic ring 220 is integrated with the electrode tip 200; this structural design may ensure the structural strength of the electrode tip 200 itself, preventing damage to the components.

Further, a sealing ring 240 is fixedly attached to the bottom surface of the first prismatic ring 220, so that the connection between the electrode tip 200 and the electrode arm 100 can be strengthened, and the sealing performance of the connection part can be ensured.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An electrode arm for a welding gun, characterized in that:

the electrode comprises an electrode arm body (100) and an electrode mouth (200) arranged at one end of the electrode arm body (100), wherein a channel (110) is arranged inside the electrode arm body (100), and the channel (110) is arranged along the trend of the electrode arm body (100) and extends to penetrate through two ends of the electrode arm body (100);

one end of the electrode arm body (100) is provided with a mounting slotted hole (120), the mounting slotted hole (120) is positioned at the end part of the channel (110), the diameter of the mounting slotted hole (120) is larger than that of the channel (110), and the inner wall of the mounting slotted hole (120) is provided with threads; the electrode mouth (200) is inside to be equipped with through-hole (210), the bottom of electrode mouth (200) with installation slotted hole (120) threaded connection cooperates, through-hole (210) with passageway (110) intercommunication, the outer wall of electrode mouth (200) is fixed and is equipped with first prism ring (220), electrode mouth (200) with when electrode arm body (100) cooperates, the bottom surface of first prism ring (220) supports and holds the terminal surface of electrode arm body (100), the concave draw-in groove (250) that are the prism column structure that is equipped with in top of electrode mouth (200), draw-in groove (250) are located the tip of through-hole (210).

2. The electrode arm for a welding gun according to claim 1, characterized in that:

two opposite side walls of the clamping groove (250) are provided with strip-shaped grooves (230), the strip-shaped grooves (230) extend along the axial direction of the through hole (210), and the top ends of the strip-shaped grooves extend to the top surface of the electrode nozzle (200).

3. The electrode arm for a welding gun according to claim 1, characterized in that:

and a second prismatic ring (130) is fixedly arranged on the outer side of the end part of the electrode arm body (100) close to the electrode mouth (200).

4. The electrode arm for a welding gun according to claim 1, characterized in that:

one end of the electrode arm body (100) close to the electrode nozzle (200) is provided with a bending part (140).

5. The electrode arm for a welding gun according to claim 1, characterized in that:

the first prismatic ring (220) is integrated with the electrode tip (200).

6. The electrode arm for a welding gun according to claim 1, characterized in that:

and a sealing ring (240) is fixedly adhered to the bottom surface of the first prismatic ring (220).