CN213531174U

CN213531174U - Conductive nozzle base for welding

Info

Publication number: CN213531174U
Application number: CN202022508790.8U
Authority: CN
Inventors: 袁纯升
Original assignee: Shanghai Lingchuang Welding Technology Co ltd
Current assignee: Shanghai Lingchuang Welding Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model belongs to the technical field of the conductive nozzle seat, a welding conductive nozzle seat is disclosed, including the conductive nozzle seat body, the one end of conductive nozzle seat body is provided with the second linkage segment, the second linkage segment circumferencial direction has seted up first bolt hole, the inner wall of second linkage segment has seted up the second screw thread, the other end of conductive nozzle seat body is provided with the second smooth section, the one end that the second smooth section was kept away from the conductive nozzle seat body is connected with the third linkage segment, the outside cover of second smooth section is equipped with the packing ring; fourth screw thread has been seted up to the outer wall of third linkage segment, the utility model discloses seted up first bolt hole at second linkage segment circumferencial direction, when nozzle tip and second linkage segment are complete when revolving, first bolt hole and second bolt hole coincide completely, further fix nozzle tip and second linkage segment through the knob bolt, can effectively avoid nozzle tip and second linkage segment to break away from.

Description

Conductive nozzle base for welding

Technical Field

The utility model belongs to the technical field of the boiler mends the medicine device, concretely relates to welding is with electrically conductive nozzle seat.

Background

The conductive nozzle base is a common connecting part in the welding gun, is usually connected with the spray pipe in a threaded connection mode, and needs to be replaced and maintained after being used for a period of time.

In the prior art, the radius of the third connecting section of the conductive nozzle base is larger than that of the second smooth section, so that when a gasket is sleeved, the expansion scale is overlarge, and the gasket is loosened and cannot be recovered and loses the function; because the conducting nozzle seat needs frequent replacement, the second connecting section is easily fixed with the end part of the nozzle to cause thread slipping, and further the fixing is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding is with electrically conductive mouth seat to solve current packing ring and be difficult for emboliaing and damage easily and the problem that the smooth silk leads to droing appears easily in second linkage segment and nozzle tip.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding is with electrically conductive mouth seat, includes electrically conductive mouth seat body, the one end of electrically conductive mouth seat body is provided with the second linkage segment, first bolt hole has been seted up to second linkage segment circumferencial direction, the second screw thread has been seted up to the inner wall of second linkage segment, the other end of electrically conductive mouth seat body is provided with the second smooth section, the one end that the electrically conductive mouth seat body was kept away from to the second smooth section is connected with the third linkage segment.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, the outside cover of second smooth section is equipped with the packing ring.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, the fourth screw thread has been seted up to the outer wall of third linkage segment.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, the third linkage segment is round platform shape structure, just the radius of third linkage segment is by keeping away from the one end of electrically conductive mouth seat body is to being close to the one end crescent of electrically conductive mouth seat body.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, still includes the rifle neck tip, the one end that the rifle neck tip is close to the third linkage segment is provided with first smooth section, the inside integrated into one piece of rifle neck tip has first linkage segment, first screw thread has been seted up to the inner wall of first linkage segment.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, first linkage segment is round platform shape structure, first linkage segment with the third linkage segment matches, the radius of first linkage segment is by keeping away from the one end of third linkage segment is to being close to the one end crescent of third linkage segment, the rifle neck tip with the third linkage segment closes soon fixedly through first screw thread and fourth screw thread.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, still includes nozzle tip, nozzle tip's outward appearance wall is equipped with the third screw thread, nozzle tip with the second linkage segment is closed fixedly through second screw thread and third screw thread soon.

As the utility model relates to a welding is with electrically conductive nozzle holder is preferred, the second bolt hole has been seted up along the circumferencial direction to the nozzle tip, the bolt passes first bolt hole and second bolt hole will the second linkage segment with the nozzle tip is fixed.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, the outward appearance wall of electrically conductive mouth seat body is equipped with anti-skidding line.

As the utility model relates to a welding is with electrically conductive mouth seat is preferred, the both ends of electrically conductive mouth seat body all are provided with the step.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses seted up first bolt hole at second linkage segment circumferencial direction, when nozzle tip and second linkage segment are complete when revolving, first bolt hole and second bolt hole coincide completely, further fixed nozzle tip and second linkage segment through the knob bolt, can effectively avoid nozzle tip and second linkage segment to break away from.

(2) The utility model discloses the radius of third linkage segment is by keeping away from the one end of conductive nozzle seat body to the one end crescent near conductive nozzle seat body, when conveniently emboliaing the packing ring, can not lead to damaging because the radius of third linkage segment is greater than the radius of second smooth section.

Drawings

FIG. 1 is a schematic structural view of the present invention during disassembly;

FIG. 2 is a schematic view of the present invention in connection;

fig. 3 is a schematic mechanism diagram of the second connection section of the present invention;

in the figure: 10. the end part of the gun neck; 11. a first smooth section; 12. a first connection section; 13. a first thread; 20. a conductive nozzle base body; 21. anti-skid lines; 22. a step; 30. a second connection section; 31. a bolt; 32. a first bolt hole; 33. a second thread; 40. a nozzle tip; 41. a third thread; 42. a second bolt hole; 50. a third connection section; 51. a second smoothing section; 52. a fourth thread; 60. a gasket.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a welding is with electrically conductive mouth seat, includes electrically conductive mouth seat body 20, and the one end of electrically conductive mouth seat body 20 is provided with second linkage segment 30, and first bolt hole 32 has been seted up to second linkage segment 30 circumferencial direction, and second screw thread 33 has been seted up to the inner wall of second linkage segment 30, and the other end of electrically conductive mouth seat body 20 is provided with second smooth section 51, and the one end that electrically conductive mouth seat body 20 was kept away from to second smooth section 51 is connected with third linkage segment 50.

Specifically, the nozzle end part 40 is further included, the outer wall of the nozzle end part 40 is provided with a third thread 41, and the nozzle end part 40 and the second connecting section 30 are screwed and fixed through the second thread 33 and the third thread 41.

In this embodiment, one end of the nozzle tip 40 is aligned with the opening of the second connection section 30, the nozzle tip 40 is rotated until the end surface of the nozzle tip 40 contacts with the end surface of the other end of the conductive nozzle holder body 20, the nozzle tip 40 and the second connection section 30 are screwed and fixed by the third thread 41 and the second thread 33, at this time, the second bolt hole 42 coincides with the first bolt hole 32, and the nozzle tip 40 and the second connection section 30 are further fixed by the knob bolt 31, so that the nozzle tip 40 and the second connection section 30 are prevented from being separated.

Specifically, the second smooth section 51 is externally sleeved with a washer 60. The outer wall of the third connecting section 50 is formed with a fourth thread 52. The third connecting section 50 is a circular truncated cone-shaped structure, and the radius of the third connecting section 50 gradually increases from the end far away from the conductive nozzle holder body 20 to the end close to the conductive nozzle holder body 20. Still include rifle neck tip 10, the one end that rifle neck tip 10 is close to third linkage segment 50 is provided with first smooth section 11, and the inside integrated into one piece of rifle neck tip 10 has first linkage segment 12, and first screw thread 13 has been seted up to the inner wall of first linkage segment 12. The first connecting section 12 is of a circular truncated cone-shaped structure, the first connecting section 12 is matched with the third connecting section 50, the radius of the first connecting section 12 is gradually increased from one end far away from the third connecting section 50 to one end close to the third connecting section 50, and the first connecting section and the third connecting section 50 can be screwed together; the neck end 10 and the third connecting section 50 are screwed and fixed by the first thread 13 and the fourth thread 52. The nozzle end 40 is formed with a second bolt hole 42 along the circumferential direction, and the bolt 31 passes through the first bolt hole 32 and the second bolt hole 42 to fix the second connection segment 30 to the nozzle end 40. The outer surface wall of the conductive nozzle base body 20 is provided with anti-slip patterns 21. The conductive nozzle base body 20 is provided with steps 22 at both ends. The neck end 10 is a welding gun neck end.

In this embodiment, the radius of the third connecting section 50 gradually increases from the end far away from the conductive nozzle holder body 20 to the end close to the conductive nozzle holder body 20, so that the gasket 60 can be conveniently sleeved in the third connecting section 50, and the gasket 60 cannot be damaged due to the fact that the radius of the third connecting section 50 is larger than the radius of the second smooth section 51.

The utility model discloses a theory of operation and use flow: sleeving a gasket 60 from one end of the third connecting section 50 with a smaller radius, and gradually sleeving the gasket 60 to the outside of the second smooth section 51;

the first smooth section 11 of the gun neck end 10 is close to the third connecting section 50, the gun neck end 10 is rotated until the end face of the first smooth section 11 contacts the end face of the conductive nozzle base body 20, and the gun neck end 10 is screwed and fixed with the third connecting section 50 through screwing of the first thread 13 and the fourth thread 52; through the first smooth section 11 and the second smooth section 51, the gasket 60 is squeezed between the first smooth section 11 and the second smooth section 51, so that the gasket 60 is prevented from falling off;

aligning one end of the nozzle end 40 with the opening of the second connection section 30, rotating the nozzle end 40 until the end surface of the nozzle end 40 contacts with the end surface of the other end of the conductive nozzle holder body 20, screwing and fixing the nozzle end 40 and the second connection section 30 through the third thread 41 and the second thread 33, at this time, the second bolt hole 42 coincides with the first bolt hole 32, and further fixing the nozzle end 40 and the second connection section 30 through the knob bolt 31, so as to prevent the nozzle end 40 and the second connection section 30 from being separated.

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

Claims

1. A kind of welding uses the conducting nozzle base, characterized by that: the conductive nozzle base comprises a conductive nozzle base body (20), wherein a second connecting section (30) is arranged at one end of the conductive nozzle base body (20), a first bolt hole (32) is formed in the second connecting section (30) in the circumferential direction, second threads (33) are formed in the inner wall of the second connecting section (30), a second smooth section (51) is arranged at the other end of the conductive nozzle base body (20), and a third connecting section (50) is connected to one end, far away from the conductive nozzle base body (20), of the second smooth section (51).

2. The conductive nozzle holder for welding according to claim 1, wherein: and a gasket (60) is sleeved outside the second smooth section (51).

3. The conductive nozzle holder for welding according to claim 1, wherein: the outer wall of the third connecting section (50) is provided with a fourth thread (52).

4. The conductive nozzle holder for welding according to claim 1, wherein: the third connecting section (50) is of a circular truncated cone-shaped structure, and the radius of the third connecting section (50) is gradually increased from one end far away from the conductive nozzle base body (20) to one end close to the conductive nozzle base body (20).

5. The conductive nozzle holder for welding according to claim 4, wherein: still include rifle neck tip (10), the one end that rifle neck tip (10) are close to third linkage segment (50) is provided with first smooth section (11), the inside integrated into one piece of rifle neck tip (10) has first linkage segment (12), first screw thread (13) have been seted up to the inner wall of first linkage segment (12).

6. The conductive nozzle holder for welding according to claim 5, wherein: the first connecting section (12) is of a circular truncated cone-shaped structure, the first connecting section (12) is matched with the third connecting section (50), the radius of the first connecting section (12) is gradually increased from one end far away from the third connecting section (50) to one end close to the third connecting section (50), and the gun neck end (10) is screwed and fixed with the third connecting section (50) through a first thread (13) and a fourth thread (52).

7. The conductive nozzle holder for welding according to claim 4, wherein: the nozzle is characterized by further comprising a nozzle end part (40), a third thread (41) is arranged on the outer wall of the nozzle end part (40), and the nozzle end part (40) and the second connecting section (30) are screwed and fixed through the second thread (33) and the third thread (41).

8. The conductive nozzle base for welding according to claim 7, wherein: the nozzle end part (40) is provided with a second bolt hole (42) along the circumferential direction, and the bolt (31) penetrates through the first bolt hole (32) and the second bolt hole (42) to fix the second connecting section (30) and the nozzle end part (40).

9. The conductive nozzle holder for welding according to claim 1, wherein: the outer surface wall of the conductive nozzle base body (20) is provided with anti-skid grains (21).

10. The conductive nozzle holder for welding according to claim 1, wherein: steps (22) are arranged at two ends of the conductive nozzle base body (20).