CN213764588U

CN213764588U - Welding gun nozzle convenient to clean

Info

Publication number: CN213764588U
Application number: CN202022382300.4U
Authority: CN
Inventors: 王勤琪
Original assignee: Ningbo Yinuo Welding Technology Co ltd
Current assignee: Ningbo Yinuo Welding Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-23
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a welder nozzle convenient to clearance, including first sleeve pipe, the portion of rotating, a spring, the sleeve, telescopic machanism, slide bar and spacing slider, through pulling the second sleeve pipe, make the slide bar contract to the sleeve in under spacing slider's sliding fit, and then the second sleeve pipe is sliding to one side along the outer wall of third sleeve pipe, make the outer wall that is close to the head play of nozzle body expose, carbon residue to nozzle body surface clears up, simultaneously under the elastic fit of spring, then resume the normal position again under the spring action of spring after releasing the second sleeve pipe, and then be convenient for clear up the carbon residue that is close to the head to nozzle body surface, because first sleeve pipe is nearer from the head, simultaneously through the cooperation of the portion of rotating, and then be convenient for more rotate first sleeve pipe and make it separate with the second sleeve pipe, and then be convenient for the change of first sleeve pipe, when needs to first sleeve pipe, When the second sleeve and the third sleeve are completely replaced, the second sleeve and the third sleeve can be detached by rotating the bolt.

Description

Welding gun nozzle convenient to clean

Technical Field

The utility model relates to a nozzle specifically is a welder nozzle convenient to clearance.

Background

The welding gun is a part for performing welding operation in the welding process, is a tool for gas welding, is shaped like a gun, is provided with a nozzle at the front end, and sprays high-temperature flame as a heat source. The welding gun is flexible to use, convenient and fast, and simple in process, and as is well known, the welding nozzle of the welding gun is sleeved with the nozzle cap to protect the welding nozzle from working.

After the welding machine works for a period of time, carbon slag can be accumulated on the surface of the welding nozzle close to the head, when the welding gun finishes working, the existing nozzle cap needs to be detached to remove the carbon slag, the operation is complex, and therefore the welding machine needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welder nozzle convenient to clearance 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:

a welding gun nozzle convenient to clean comprises a nozzle body, wherein one end of the outer wall of the nozzle body is provided with a first threaded part, the other end of the nozzle body is provided with a nozzle head part, the outer side of the nozzle body is sleeved with a third sleeve, one end of the outer wall of the third sleeve is fixedly sleeved with a fixing ring, the outer side of the third sleeve is sleeved with a second sleeve, the inner wall of the second sleeve is in sliding connection with the outer wall of the third sleeve, the side wall of the fixing ring is symmetrically and fixedly connected with two telescopic mechanisms, each telescopic mechanism comprises a fixing block, a spring, a sleeve, a sliding rod and a limiting slider, one end of the sleeve is fixedly connected with the side wall of the fixing ring, the outer wall of the limiting slider is in sliding connection with the inner wall of the sleeve, one end of the sliding rod is fixedly connected with the side wall of the limiting slider, and the other end of the sliding rod penetrates through the outer wall of the sleeve and is fixedly connected with the side wall of the fixing block, the outer wall of fixed block and the outer wall fixed connection of second sleeve, the outside of slide bar is located to the spring housing, the one end and the telescopic other end fixed connection of spring, the other end of spring and the lateral wall fixed connection of fixed block, the sheathed tube outer wall of second is provided with second screw thread portion, the sheathed tube outside cover of second is equipped with first sleeve pipe, first sheathed tube inner wall and second screw thread portion threaded connection.

As a further aspect of the present invention: one side of the fixing ring is symmetrically provided with four bolts.

As a further aspect of the present invention: the lateral wall of the fixing ring is provided with through holes corresponding to the positions of the bolts in a penetrating manner.

As a further aspect of the present invention: one end of the bolt penetrates through the inner wall of the through hole and then extends to the outside.

As a further aspect of the present invention: the outer wall of the first sleeve is fixedly sleeved with a rotating part.

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

1. through pulling the second sleeve, make the slide bar contract to the sleeve in under limiting slide's sliding fit, and then the second sleeve is along the outer wall of third sheathed tube to one side slip, the outer wall that is close to the head play that makes the nozzle body exposes, and then need not dismantle the clearance that anything can carry out the carbon sediment, simultaneously under the elastic fit of spring, then resume the normal position again under the spring action of spring after releasing the second sleeve, and easy operation is convenient for clear up the carbon sediment that is close to the head on the nozzle body surface.

2. Because first sleeve pipe is nearer apart from the head, first sleeve pipe is the vulnerable part in long-time use, through the screw-thread fit of first sheathed tube inner wall and second screw thread portion, simultaneously through the cooperation of rotation portion, and then be convenient for more rotate first sleeve pipe and make its and second sleeve pipe separation, and then be convenient for to the change of first sleeve pipe.

3. When the first sleeve, the second sleeve and the third sleeve are required to be completely replaced, the first sleeve, the second sleeve and the third sleeve can be detached by rotating the bolts.

Drawings

FIG. 1 is a schematic view of a torch tip for ease of cleaning.

FIG. 2 is a cross-sectional view of a torch nozzle for ease of cleaning.

FIG. 3 is a side view of a retaining ring in a torch nozzle for ease of cleaning.

FIG. 4 is a cross-sectional view of the telescoping mechanism in the torch tip for ease of cleaning.

Shown in the figure: the nozzle comprises a head part 1, a first sleeve 2, a rotating part 3, a second sleeve 4, a fixed block 5, a third sleeve 6, a spring 7, a sleeve 8, a telescopic mechanism 9, a fixed ring 10, a first thread part 11, a bolt 12, a nozzle body 13, a second thread part 14, a through hole 15, a sliding rod 16 and a limiting slide block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. 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.

Referring to fig. 1 to 4, in an embodiment of the present invention, a welding gun nozzle convenient for cleaning includes a nozzle body 13, a first thread portion 11 is disposed at one end of an outer wall of the nozzle body 13, a head portion 1 is disposed at the other end of the nozzle body 13, a third sleeve 6 is sleeved outside the nozzle body 13, a fixing ring 10 is fixedly sleeved at one end of the outer wall of the third sleeve 6, four bolts 12 are symmetrically disposed at one side of the fixing ring 10, through holes 15 are formed through positions of side walls of the fixing ring 10 corresponding to the bolts 12, one end of each bolt 12 extends to the outside after passing through an inner wall of the through hole 15, a second sleeve 4 is sleeved outside the third sleeve 6, an inner wall of the second sleeve 4 is slidably connected with an outer wall of the third sleeve 6, two telescopic mechanisms 9 are symmetrically and fixedly connected to the side walls of the fixing ring 10, the telescopic mechanism 9 comprises a fixed block 5, a spring 7, a sleeve 8, a slide bar 16 and a limit slider 17, one end of the sleeve 8 is fixedly connected with the side wall of a fixed ring 10, the outer wall of the limit slider 17 is connected with the inner wall of the sleeve 8 in a sliding manner, one end of the slide bar 16 is fixedly connected with the side wall of the limit slider 17, the other end of the slide bar 16 is fixedly connected with the side wall of the fixed block 5 after penetrating through the outer wall of the sleeve 8, the outer wall of the fixed block 5 is fixedly connected with the outer wall of a second sleeve 4, the spring 7 is sleeved on the outer side of the slide bar 16, one end of the spring 7 is fixedly connected with the other end of the sleeve 8, the other end of the spring 7 is fixedly connected with the side wall of the fixed block 5, the outer wall of the second sleeve 4 is provided with a second thread part 14, the outer side of the second sleeve 4 is sleeved with a first sleeve 2, the inner wall of the first sleeve 2 is in a threaded connection with the second thread part 14, the outer wall of the first sleeve 2 is fixedly sleeved with a rotating part 3.

The utility model discloses a theory of operation is:

when a welding gun nozzle is needed, the nozzle body 13 is connected with the output end of a welding gun through the first thread part 11, the fixing ring 10 is fixed with the welding gun through the bolt 12, after the welding gun is used, when carbon slag on the surface of the nozzle body 13 close to the head part 1 needs to be cleaned, the second sleeve 4 is pulled, the sliding rod 16 is contracted towards the inside of the sleeve 8 under the sliding fit of the limiting sliding block 17, the second sleeve 4 slides towards one side along the outer wall of the third sleeve 6, the outer wall of the nozzle body 13 close to the head part 1 is exposed, the carbon slag on the surface of the nozzle body 13 is cleaned, and under the elastic fit of the spring 7, the second sleeve 4 is released and then returns to the original position under the elastic force of the spring 7, so that the carbon slag on the surface of the nozzle body 13 close to the head part 1 is cleaned conveniently, because the first sleeve 2 is close to the head part 1, first sleeve pipe 2 is the vulnerable part in long-time use, through the inner wall of first sleeve pipe 2 and the screw-thread fit of second screw thread portion 14, simultaneously through the cooperation of rotation portion 3, and then be convenient for rotate first sleeve pipe 2 more and make its and second sleeve pipe 4 separation, and then be convenient for to the change of first sleeve pipe 2, when needs are to first sleeve pipe 2, second sleeve pipe 4 and third sleeve pipe 6 are whole to be changed, can demolish it through rotating bolt 12.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A welding gun nozzle convenient to clearance, includes nozzle body (13), its characterized in that: the nozzle comprises a nozzle body (13), wherein one end of the outer wall of the nozzle body (13) is provided with a first thread part (11), the other end of the nozzle body (13) is provided with a nozzle head (1), the outer side of the nozzle body (13) is sleeved with a third sleeve (6), the outer wall one end of the third sleeve (6) is fixedly sleeved with a fixing ring (10), the outer side of the third sleeve (6) is sleeved with a second sleeve (4), the inner wall of the second sleeve (4) is in sliding connection with the outer wall of the third sleeve (6), the side wall of the fixing ring (10) is symmetrically and fixedly connected with two telescopic mechanisms (9), each telescopic mechanism (9) comprises a fixing block (5), a spring (7), a sleeve (8), a sliding rod (16) and a limiting slider (17), one end of the sleeve (8) is in fixed connection with the side wall of the fixing ring (10), the outer wall of the limiting slider (17) is in, the utility model discloses a slide bar, including slide bar (16), the lateral wall fixed connection of the one end of slide bar (16) and limiting slide block (17), the other end of slide bar (16) runs through behind the outer wall of sleeve (8) and the lateral wall fixed connection of fixed block (5), the outer wall of fixed block (5) and the outer wall fixed connection of second sleeve pipe (4), the outside of slide bar (16) is located to spring (7) cover, the one end of spring (7) and the other end fixed connection of sleeve (8), the other end of spring (7) and the lateral wall fixed connection of fixed block (5), the outer wall of second sleeve pipe (4) is provided with second screw thread portion (14), the outside cover of second sleeve pipe (4) is equipped with first sleeve pipe (2), the inner wall and the second screw thread portion (14) threaded connection of first sleeve pipe (2).

2. The easy-to-clean torch nozzle of claim 1, wherein: one side of the fixing ring (10) is symmetrically provided with four bolts (12).

3. The torch nozzle of claim 2 for facilitating cleaning, wherein: the side wall of the fixing ring (10) is provided with a through hole (15) in a penetrating way at a position corresponding to the bolt (12).

4. The torch nozzle of claim 2 for facilitating cleaning, wherein: one end of the bolt (12) penetrates through the inner wall of the through hole (15) and then extends to the outside.

5. The easy-to-clean torch nozzle of claim 1, wherein: the outer wall of the first sleeve (2) is fixedly sleeved with a rotating part (3).