CN218903942U

CN218903942U - Conductive nozzle structure for welding gun

Info

Publication number: CN218903942U
Application number: CN202223281862.5U
Authority: CN
Inventors: 周晴军
Original assignee: Jiangyin Xinlian Welding Equipment Co ltd
Current assignee: Jiangyin Xinlian Welding Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of contact tips, in particular to a contact tip structure for a welding gun, wherein a positioning ring penetrated by a contact tip body is arranged above a butt joint plate, a plurality of positioning rods penetrating the butt joint plate are arranged at the lower end of the positioning ring, the positioning rods are inserted into positioning holes, springs are arranged in grooves, clamping blocks matched with clamping grooves are arranged at the other ends of the springs, and through the mutual matching of the clamping blocks and the clamping grooves, a limiting effect can be provided for the positioning rods in the positioning holes, so that the positioning rods cannot easily separate from the positioning holes, and at the moment, the positioning ring can provide a limiting effect for the butt joint plate above the butt joint plate.

Description

Conductive nozzle structure for welding gun

Technical Field

The utility model relates to the technical field of contact tips, in particular to a contact tip structure for a welding gun.

Background

As is well known, contact tips are the wearing parts of welding equipment, the very tail end of the welding gun, and the metal tips for guiding the welding wire, called contact tips, are generally made of red copper or chromium zirconium.

When the conventional contact tip is assembled with a welding gun, most of the contact tip is fixed in a threaded mode, and when the welding gun is used for a long time, the stability of the contact tip on the welding gun when the threaded butt joint part is loosened can be affected, so that the welding quality of the welding gun can be affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a conductive nozzle structure for a welding gun.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welder is with leading electric nozzle structure, includes welding rifle head and leading electric nozzle body, the upper end of welding rifle head is equipped with the locating plate, the lower extreme of leading electric nozzle body is equipped with the butt joint board, the top of welding rifle head is equipped with butt joint groove and a plurality of locating hole, the locating hole is located the week side of butt joint groove, be equipped with the draw-in groove on the inner wall of locating hole, the lower extreme of butt joint board is equipped with the butt joint pipe, the inside that the butt joint pipe inserted the butt joint groove, just pass through threaded structure cooperation between butt joint pipe and the butt joint groove, the top of butt joint board is equipped with the holding ring that is run through by leading electric nozzle body, the lower extreme of holding ring is equipped with a plurality of locating levers that run through the butt joint board, the inside that the locating lever inserted the locating hole, one side of locating lever is equipped with the recess, the inside of recess is equipped with the spring, the one end of spring is fixed in the inside of recess, the other end of spring is equipped with the fixture block with draw-in groove complex.

In order to improve the practicability of the clamping block, the utility model is improved in that the clamping block is of a trapezoid structure.

In order to facilitate the operation of the positioning ring, the utility model is improved in that one end of the positioning rod is provided with a cushion block, the cushion block is positioned between the butt plate and the positioning ring, and one end of the cushion block, which is far away from the positioning rod, is connected with the positioning ring.

In order to improve the stability of the butt joint plate and the positioning plate after the butt joint, the utility model is improved in that the upper end of the positioning plate is provided with a limiting ring, and the inner wall of the limiting ring is tightly attached to the outer wall of the butt joint plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a conductive nozzle structure for a welding gun, which has the following beneficial effects:

this welder is with leading electric nozzle structure through the mutually supporting of fixture block and draw-in groove, can provide a spacing effect for the locating lever in the inside of locating hole, makes the locating lever can not break away from the locating hole easily, and the holding ring can provide a spacing effect for the butt joint board in the top of butt joint board this moment, and when welder is under long-term use, avoids butt joint department of butt joint pipe and butt joint groove to produce not hard up to stability after having improved leading electric nozzle body and welding rifle head butt joint has guaranteed welder's welding quality, has improved the usability of this structure.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a side view of FIG. 1 of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 3;

in the figure: 1. a contact tip body; 2. welding gun heads; 3. a positioning plate; 4. a butt joint groove; 5. positioning holes; 6. a limiting ring; 7. a butt joint pipe; 8. a positioning rod; 9. a clamping block; 10. a positioning ring; 11. an abutting plate; 12. and (5) cushion blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the contact tip structure for welding gun of the present utility model comprises a welding gun head 2 and a contact tip body 1, wherein a positioning plate 3 is disposed at the upper end of the welding gun head 2, a butt joint plate 11 is disposed at the lower end of the contact tip body 1, a butt joint groove 4 and a plurality of positioning holes 5 are disposed at the top end of the welding gun head 2, the positioning holes 5 are disposed at the periphery of the butt joint groove 4, a clamping groove is disposed on the inner wall of the positioning holes 5, a butt joint pipe 7 is disposed at the lower end of the butt joint plate 11, the butt joint pipe 7 is inserted into the butt joint groove 4, the butt joint pipe 7 is matched with the butt joint groove 4 through a threaded structure, a positioning ring 10 penetrated by the contact tip body 1 is disposed above the butt joint plate 11, a plurality of positioning rods 8 penetrating the butt joint plate 11 are disposed at the lower end of the positioning ring 10, the positioning rods 8 are inserted into the positioning holes 5, a groove is disposed at one side of the positioning rods 8, the structure is characterized in that a spring is arranged in the groove, one end of the spring is fixed in the groove, the other end of the spring is provided with a clamping block 9 matched with the clamping groove, in the concrete use of the structure, the contact tip body 1 and the welding gun head 2 are all existing parts on a welding gun, the structure is improved only by the butt joint mode of the contact tip body 1 and the welding gun head 2, the functions of the contact tip body 1 and the welding gun head 2 are not changed, so that the use methods of the contact tip body 1 and the welding gun head 2 are not excessively described, the contact tip body 1 is rotated under the action of a thread structure, the butt joint pipe 7 is inserted into the butt joint groove 4, then a pressure is provided for a positioning ring 10, a positioning rod 8 is inserted into the positioning hole 5, the spring can provide an elastic force for the clamping block 9, the clamping block 9 is led to enter the clamping groove, and through the mutual matching of the clamping block 9 and the clamping groove, a limiting effect can be provided for the positioning rod 8 in the positioning hole 5, so that the positioning rod 8 cannot be easily separated from the positioning hole 5, at the moment, the positioning ring 10 can provide a limiting effect for the butt joint plate 11 above the butt joint plate 11, when the welding gun is used for a long time, the butt joint position of the butt joint pipe 7 and the butt joint groove 4 is prevented from loosening, so that the stability of the contact nozzle body 1 and the welding gun head 2 after the butt joint is improved, the welding quality of the welding gun is further ensured, and the usability of the structure is improved;

when the contact tip body 1 needs to be continuously replaced, a pulling force is provided for the positioning ring 10, when the pulling force is larger than the elastic force of the spring, the positioning rod 8 can be pulled out from the positioning hole 5, so that the positioning ring 10 is detached from the contact tip body 1, and then the contact tip body 1 is rotated, and the contact tip is simple in structure and convenient to operate.

Further, the fixture block 9 is of a trapezoid structure, and the upper end face and the lower end face of the fixture block 9 of the trapezoid structure are of inclined structures, so that the positioning rod 8 and the positioning hole 5 are matched more smoothly.

If the contact tip body 1 is attached to the butt plate 11, the positioning ring 10 is inconvenient to pull, a cushion block 12 is arranged at one end of the positioning rod 8, the cushion block 12 is located between the butt plate 11 and the positioning ring 10, one end of the cushion block 12 away from the positioning rod 8 is connected with the positioning ring 10, the contact tip body 1 can not be attached to the butt plate 11 through the cushion block 12, and a certain gap is reserved between the positioning ring 10 and the butt plate 11, so that the positioning ring 10 is convenient to pull.

This structure is when using, and the abutting plate 11 lacks limit structure in the upper end of locating plate 3, can influence the stability behind abutting plate 11 and the locating plate 3 butt joint, the upper end of locating plate 3 is equipped with spacing ring 6, the outer wall of abutting plate 11 is pasted to the inner wall of spacing ring 6, through the spacing ring 6 that is equipped with, can provide a limit structure for abutting plate 11 in the upper end of locating plate 3, has improved the stability behind abutting plate 11 and the locating plate 3 butt joint.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welder is with leading electric nozzle structure, includes welding rifle head (2) and leading electric nozzle body (1), the upper end of welding rifle head (2) is equipped with locating plate (3), the lower extreme of leading electric nozzle body (1) is equipped with butt joint board (11), its characterized in that: the welding gun head is characterized in that a butt joint groove (4) and a plurality of locating holes (5) are formed in the top end of the welding gun head (2), the locating holes (5) are located on the periphery of the butt joint groove (4), clamping grooves are formed in the inner wall of the locating holes (5), butt joint pipes (7) are arranged at the lower ends of the butt joint plates (11), the butt joint pipes (7) are inserted into the butt joint groove (4), the butt joint pipes (7) are matched with the butt joint groove (4) through a threaded structure, a locating ring (10) penetrated by the conducting nozzle body (1) is arranged above the butt joint plates (11), a plurality of locating rods (8) penetrating the butt joint plates (11) are arranged at the lower ends of the locating ring (10), one sides of the locating rods (8) are provided with grooves, one ends of the springs are fixed in the grooves, and the other ends of the springs are provided with clamping blocks (9) matched with the clamping grooves.

2. The contact tip structure for a welding gun according to claim 1, wherein: the clamping block (9) is of a trapezoid structure.

3. The contact tip structure for a welding gun according to claim 2, wherein: one end of the positioning rod (8) is provided with a cushion block (12), the cushion block (12) is positioned between the butt plate (11) and the positioning ring (10), and one end of the cushion block (12) far away from the positioning rod (8) is connected with the positioning ring (10).

4. A contact tip structure for a welding gun according to claim 3, wherein: the upper end of the locating plate (3) is provided with a limiting ring (6), and the inner wall of the limiting ring (6) is tightly attached to the outer wall of the butt joint plate (11).