CN218487425U

CN218487425U - Welding gun quick-change type contact tube assembly

Info

Publication number: CN218487425U
Application number: CN202221826818.5U
Authority: CN
Inventors: 廖晗; 欧铁华
Original assignee: Guangzhou Xindajin Automobile Intelligent Technology Co ltd
Current assignee: Guangzhou Xindajin Automobile Intelligent Technology Co ltd
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2023-02-17
Anticipated expiration: 2032-07-16

Abstract

The utility model relates to a welder technical field discloses a welder quick change formula contact tube subassembly, including contact tube mechanism, one side of contact tube mechanism is provided with contact tube seat mechanism, and contact tube mechanism includes the contact tube body, and one side of contact tube body is provided with the fixed connection dop, and the flat groove of centre gripping has all been seted up at the upper and lower both ends of contact tube body one side, and the outside of fixed connection dop one end is provided with anti-skidding recess. The utility model discloses a flat groove of centre gripping can make things convenient for staff's use tools to carry out the centre gripping with the contact tube body to make things convenient for the staff to separate contact tube body and contact tube seat body, can make hexagon nut remove on the external screw thread through rotating hexagon nut, when hexagon nut drives the gasket and removes the external screw thread end, the flat groove shrink can make anti-skidding recess fixed the inboard at the contact tube seat body by the centre gripping, made things convenient for the staff to carry out quick replacement to the contact tube mechanism greatly, improved work efficiency.

Description

Welding gun quick-change type contact tube assembly

Technical Field

The utility model relates to a welder technical field specifically is a welder quick change formula contact tube subassembly.

Background

The gas metal arc welding has the main principle that a gun head is connected with a protective gas source, a welding wire is used as an electrode in the center, the welding wire is conveyed by a wire feeding mechanism to be welded when the welding wire is molten, and the welding wire is guided and conducted by a contact tip during working.

The existing contact tube is fixed on the contact tube seat in a rotating mode, the contact tube can be fixed only by rotating for many times, and the contact tube is difficult to rotate, so that the replacement speed is low, and the use of workers is inconvenient. Accordingly, one skilled in the art provides a quick-change contact tip assembly for a welding gun that solves the above-mentioned problems of the prior art.

Disclosure of Invention

An object of the utility model is to provide a welder quick change formula contact tip subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a welder quick change formula contact tube subassembly, includes contact tube mechanism, one side of contact tube mechanism is provided with contact tube seat mechanism, contact tube mechanism includes the contact tube body, one side of contact tube body is provided with the fixed connection dop, the centre gripping flat groove has all been seted up at the upper and lower both ends of contact tube body one side, the outside of fixed connection dop one end is provided with anti-skidding recess, first centre bore has been seted up to the inboard of contact tube body and fixed connection dop.

As the utility model discloses further scheme again: the contact tube body is fixedly connected with the fixed connection clamping head.

As a further aspect of the present invention: the fixed connection clamping head is fixedly connected with the anti-slip groove.

As a further aspect of the present invention: the conductive nozzle seat mechanism comprises a conductive nozzle seat body, a gasket and a hexagonal nut, wherein a limiting clamping head is arranged at the outer end of one side of the conductive nozzle seat body, a hexagonal clamping groove is formed in the middle of the outer side of the conductive nozzle seat body, an external thread is arranged on one side, located in the hexagonal clamping groove, of the outer side of the conductive nozzle seat body, a flat groove is formed in one end of the conductive nozzle seat body, the flat groove slightly expands, and a second center hole is formed in the middle of the conductive nozzle seat body.

As a further aspect of the present invention: the conductive nozzle base body is fixedly connected with the limiting clamping head, and the conductive nozzle base body is fixedly connected with the external threads.

As a further aspect of the present invention: the gasket is connected with the hexagonal clamping groove in a sliding mode, and the hexagonal nut is connected with the external thread in a rotating mode.

As a further aspect of the present invention: the second central hole and the first central hole are communicated with each other.

As a further aspect of the present invention: the anti-slip groove is clamped and embedded in the inner side of the conductive nozzle base body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can make things convenient for staff's use tools to carry out the centre gripping with the contact tube body through the flat groove of centre gripping to make things convenient for the staff to separate contact tube body and contact tube seat body, insert this internally through fixed connection dop and anti-skidding recess the contact tube seat, made things convenient for staff's use greatly, can conveniently fix through anti-skidding recess.

2. Can make hexagon nut move on the external screw thread through rotating hexagon nut, when hexagon nut drives the gasket and removes the external screw thread end, the flat groove shrink, can make anti-skidding recess fixed in the inboard of conductive nozzle seat body by the centre gripping, made things convenient for the staff to carry out quick replacement to conductive nozzle mechanism greatly, and the work efficiency is improved, can play the guard action to hexagon nut through the gasket, can play limiting displacement to hexagon nut through spacing dop, can make things convenient for the staff to carry out the centre gripping fixedly to conductive nozzle seat body part through the hexagonal draw-in groove.

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. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic view of a quick-change contact tip assembly for a welding gun;

FIG. 2 is an exploded view of a quick-change contact tip assembly for a welding gun;

FIG. 3 is a schematic diagram of a contact tip mechanism in a quick-change contact tip assembly for a welding gun;

fig. 4 is a schematic structural diagram of a contact tip seat mechanism in a quick-change contact tip assembly of a welding gun.

In the figure: 1. a contact tip mechanism; 11. a contact tip body; 12. clamping the flat slot; 13. the clamping head is fixedly connected; 14. an anti-slip groove; 15. a first central aperture; 2. a contact tip holder mechanism; 21. a conductive nozzle base body; 22. a limiting chuck; 23. a hexagonal clamping groove; 24. an external thread; 25. a flat groove; 26. a second central aperture; 27. a gasket; 28. a hexagonal nut.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a quick-change contact tip assembly for a welding gun, includes a contact tip mechanism 1, one side of the contact tip mechanism 1 is provided with a contact tip seat mechanism 2, the contact tip mechanism 1 includes a contact tip body 11, one side of the contact tip body 11 is provided with a fixed connection chuck 13, the upper and lower ends of one side of the contact tip body 11 are all provided with a clamping flat groove 12, the outer side of one end of the fixed connection chuck 13 is provided with an anti-slip groove 14, and the inner sides of the contact tip body 11 and the fixed connection chuck 13 are provided with a first central hole 15.

In fig. 1, 2 and 3: contact tube body 11 and fixed connection dop 13 fixed connection, fixed connection dop 13 and anti-skidding recess 14 fixed connection, can make things convenient for staff's use tools to carry out the centre gripping with contact tube body 11 through centre gripping oblate slot 12 to make things convenient for the staff to separate contact tube body 11 and contact tube seat body 21, insert contact tube seat body 21 through fixed connection dop 13 and anti-skidding recess 14 in, made things convenient for staff's use greatly, can conveniently fix through anti-skidding recess 14.

In fig. 1, 2 and 4: the conductive nozzle seat mechanism 2 comprises a conductive nozzle seat body 21, a gasket 27 and a hexagonal nut 28, a limit chuck 22 is arranged at the outer end of one side of the conductive nozzle seat body 21, a hexagonal clamping groove 23 is formed in the middle of the outer side of the conductive nozzle seat body 21, an external thread 24 is arranged on one side of the hexagonal clamping groove 23 on the outer side of the conductive nozzle seat body 21, a flat groove 25 is formed in one end of the conductive nozzle seat body 21, the flat groove 25 slightly expands, a second central hole 26 is formed in the middle of the conductive nozzle seat body 21, the conductive nozzle seat body 21 and the limit chuck 22 are fixedly connected, the conductive nozzle seat body 21 and the external thread 24 are fixedly connected, the gasket 27 and the hexagonal clamping groove 23 are slidably connected, the hexagonal nut 28 and the external thread 24 are rotatably connected, the second central hole 26 and the first central hole 15 are mutually communicated, the anti-skid groove 14 is clamped and embedded in the inner side of the conductive nozzle seat body 21, the hexagonal nut 28 can be moved on the external thread 24 by rotating the hexagonal nut 28, when the gasket 27 is moved to the end of the external thread 24, the gasket 27 can be clamped and fixed on the inner side of the conductive nozzle seat body, the hexagonal nut can be conveniently, the limit chuck 21, the work efficiency of the conductive nozzle seat mechanism can be improved by the hexagonal nut 27, and the work efficiency of the work personnel can be improved by the limit chuck 21, and the work efficiency of the hexagonal nut mechanism by the hexagonal nut 22.

The utility model discloses a theory of operation: use tool carries out the centre gripping to centre gripping flat groove 12 department, the inside with fixed connection dop 13 and anti-skidding recess 14 part insertion conducting nozzle seat body 21 that the staff can be convenient, it can make hexagon nut 28 remove on external screw thread 24 to rotate hexagon nut 28, when hexagon nut 28 drives gasket 27 and removes external screw thread 24 end, flat groove 25 shrink, can make anti-skidding recess 14 fixed in the inboard of conducting nozzle seat body 21 by the centre gripping, the staff has been made things convenient for greatly and has carried out quick replacement to conducting nozzle mechanism 1, and work efficiency is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a welder quick change formula contact tube subassembly, includes contact tube mechanism (1), its characterized in that, one side of contact tube mechanism (1) is provided with contact tube seat mechanism (2), contact tube mechanism (1) is including contact tube body (11), one side of contact tube body (11) is provided with fixed connection dop (13), centre gripping flat groove (12) have all been seted up at the upper and lower both ends of contact tube body (11) one side, the outside of fixed connection dop (13) one end is provided with anti-skidding recess (14), first centre bore (15) have been seted up to the inboard of contact tube body (11) and fixed connection dop (13).

2. A quick-change contact tip assembly according to claim 1, characterized in that said contact tip body (11) is fixedly connected to a fixed connection chuck (13).

3. The contact tip assembly according to claim 1, wherein the fixed connection chuck (13) is fixedly connected to the anti-slip groove (14).

4. The quick-change contact tip assembly for the welding gun according to claim 1, wherein the contact tip holder mechanism (2) comprises a contact tip holder body (21), a gasket (27) and a hexagonal nut (28), a limiting chuck (22) is arranged at an outer end of one side of the contact tip holder body (21), a hexagonal clamping groove (23) is formed in a middle position of an outer side of the contact tip holder body (21), an external thread (24) is arranged at one side of the outer side of the contact tip holder body (21) located at the hexagonal clamping groove (23), a flat groove (25) is formed in one end of the contact tip holder body (21), the flat groove (25) is slightly expanded, and a second central hole (26) is formed in the middle of the contact tip holder body (21).

5. The contact tip assembly according to claim 4, wherein the contact tip holder body (21) is fixedly connected to the limit chuck (22), and the contact tip holder body (21) is fixedly connected to the external thread (24).

6. A torch quick-change contact tip assembly according to claim 4, wherein said washer (27) is slidably connected to said hexagonal socket (23), and said hexagonal nut (28) is rotatably connected to said external thread (24).

7. A quick-change contact tip assembly according to claim 4, wherein said second central bore (26) and said first central bore (15) are in communication with each other.

8. The quick-change contact tip assembly according to claim 4, wherein the anti-slip groove (14) is embedded in the inner side of the contact tip holder body (21).