CN112264693A - Contact tube assembly - Google Patents
Contact tube assembly Download PDFInfo
- Publication number
- CN112264693A CN112264693A CN202011027764.1A CN202011027764A CN112264693A CN 112264693 A CN112264693 A CN 112264693A CN 202011027764 A CN202011027764 A CN 202011027764A CN 112264693 A CN112264693 A CN 112264693A
- Authority
- CN
- China
- Prior art keywords
- contact tube
- sleeve
- conductive nozzle
- hole
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to the technical field of welding, in particular to a contact tube assembly, which comprises: conductive nozzle, conductive nozzle seat, sleeve and round pin axle. The one end joint of conductive nozzle is inside the sleeve, sleeve and conductive nozzle seat detachably fixed connection, the one end and the conductive nozzle seat butt of conductive nozzle, the one end of conductive nozzle is for the rotatable regulation of sleeve. According to the contact tube assembly provided by the invention, when one side of the contact tube is worn to the limit, the contact tube is rotated by a certain angle relative to the sleeve and the contact tube, and the unworn position of the contact tube is rotated to the worn position, so that the contact tube can be continuously used, the consumption of the contact tube is greatly reduced, and a large amount of material resources wasted by repeatedly replacing the contact tube are saved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a contact tube assembly.
Background
In the field of welding, a metal nozzle used for guiding a welding wire is called a contact nozzle. The contact tube is a quick-wear part in welding equipment, and belongs to welding consumables. In the existing conductive nozzle, the conductive nozzle is fixed with a conductive nozzle seat in a threaded connection mode. Researches show that in the using process of the contact tube, the friction direction of a welding wire is consistent with that of the contact tube, and when the contact tube is worn to a conduction limit in one direction, the contact tube needs to be replaced; therefore, in the welding process, the contact tip needs to be frequently replaced, welding consumables are consumed more, a large amount of manpower is wasted, and the production cost is increased.
Disclosure of Invention
The invention provides a contact tube assembly, aiming at the technical problems that the contact tube needs to be frequently replaced in the welding process, welding consumables are consumed more, and a large amount of manpower is wasted in the prior art.
The technical scheme for solving the technical problems is as follows:
a contact tip assembly, comprising: the conductive nozzle, the conductive nozzle seat, the sleeve and the pin shaft;
one end of the conductive nozzle is clamped in the sleeve, the sleeve is detachably and fixedly connected with the conductive nozzle seat, and one end of the conductive nozzle is abutted against the conductive nozzle seat; the contact tip is rotatably adjustable relative to the sleeve.
Further, the sleeve is fixed with the conductive nozzle base in a threaded connection mode.
Further, the contact tip includes: a contact tube body and a boss;
the boss is fixed at one end of the contact tube body;
a first through hole and a second through hole which are communicated with each other are axially formed in the inner side of the sleeve; the diameter of the first through hole is smaller than that of the second through hole;
the maximum outer diameter of the boss is larger than the diameter of the first through hole and smaller than the diameter of the second through hole; the boss is arranged on the inner side of the second through hole;
the outer end of the second through hole is provided with a threaded portion, the threaded portion is fixedly connected with the conductive nozzle base in a threaded mode, and the boss is fixedly abutted to the conductive nozzle base.
Further, the boss is provided in a cylindrical shape.
Furthermore, the outer side of the contact tube is provided with 0-360 degree scale marks.
Further, the front end of the sleeve is provided with a handheld part.
The contact tube assembly provided by the invention at least has the following beneficial effects or advantages:
according to the contact tube assembly provided by the invention, one end of the contact tube is clamped in the sleeve, the sleeve is detachably and fixedly connected with the contact tube seat, one end of the contact tube is abutted against the contact tube seat, and one end of the contact tube can be rotatably adjusted relative to the sleeve. According to the contact tube assembly provided by the invention, in the use process, when one side of the contact tube is worn to the limit, the contact tube is rotated by a certain angle relative to the sleeve and the contact tube, the unworn position of the contact tube is rotated to the worn position, and the sleeve is fixed on the contact tube seat after the rotation, so that the contact tube can be continuously used, the contact tube does not need to be replaced again, the consumption of the contact tube is greatly reduced, a large amount of material resources wasted by repeated replacement of the contact tube are saved, and the production cost is integrally reduced.
Drawings
Fig. 1 is a schematic structural diagram of a contact tube assembly according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-contact tip, 11-contact tip body, 12-boss, 2-sleeve, 3-contact tip seat and 4 welding wires.
Detailed Description
The invention provides a contact tube assembly, aiming at the technical problems that the contact tube needs to be frequently replaced in the welding process, welding consumables are consumed more, and a large amount of manpower is wasted in the prior art.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a contact tip assembly, which mainly includes: contact tip 1, contact tip seat 3, sleeve 2 and pin 21. One end (the first tip that is used for connecting electrically conductive mouth seat 3) joint of contact tube 1 is inside sleeve 2, sleeve 2 and electrically conductive mouth seat 3 detachably fixed connection, and when sleeve 2 and contact tube 1 were fixed state, one end (the first tip) and the electrically conductive mouth seat 3 butt of contact tube 1. The contact tip 1 is rotatably adjustable relative to the sleeve 2 to adjust the wear portion of the contact tip 1.
In a preferred embodiment of the present invention, the structure of the contact tip 1 is further developed: the contact tip 1 includes: a contact tip body 11 and a boss 12. The boss 12 is fixed to one end of the contact tip body 11. The inner side of the sleeve 2 is axially provided with a first through hole and a second through hole which are communicated with each other, and the first through hole and the second through hole are integrally processed and manufactured. The first through hole and the second through hole are cylindrical, and the diameter of the first through hole is smaller than that of the second through hole. The boss 12 is arranged in a cylindrical shape, and the maximum outer diameter of the boss 12 is larger than the diameter of the first through hole and smaller than the diameter of the second through hole; the boss 12 is disposed inside the second through hole. The outer end of the second through hole is provided with a threaded part, the threaded part is fixed with the conductive nozzle base 3 in a threaded manner, and the boss 12 is fixedly abutted against the conductive nozzle base 3.
In a preferred embodiment of the present invention, in order to accurately measure the rotation angle of the contact tube 1, 0 to 360 ° graduation lines are provided on the outer side of the contact tube 1. In order to facilitate the assembly or disassembly of the sleeve 2, a hand-held portion is provided at the front end of the sleeve 2.
Referring to fig. 1, the working process of the contact tube assembly provided by the embodiment of the invention is as follows: in the welding process, a welding wire 4 penetrates through the inner sides of the contact tube 1 and the contact tube seat 3, when one side of the contact tube 1 is worn to the limit, the sleeve 2 is detached, the contact tube 1 is rotated for a certain angle relative to the sleeve 2 and the contact tube 1, for example, the contact tube 1 is rotated for 180 degrees, the unworn position of the contact tube 1 is rotated to the worn position, the contact tube 1 is fixed on the contact tube seat 3 through the sleeve 2 after the rotation, the contact tube 1 can continue to work, and the new contact tube 1 is replaced after the inner side of the contact tube 1 is completely worn.
The contact tube assembly provided by the embodiment of the invention at least has the following beneficial effects or advantages:
in the contact tube assembly provided by the embodiment of the invention, one end of the contact tube is clamped in the sleeve, the sleeve is detachably and fixedly connected with the contact tube seat, one end of the contact tube is abutted against the contact tube seat, and one end of the contact tube is rotatably adjusted relative to the sleeve. According to the contact tube assembly provided by the embodiment of the invention, in the use process, when one side of the contact tube is worn to the limit, the contact tube is rotated by a certain angle relative to the sleeve and the contact tube, the unworn position of the contact tube is rotated to the worn position, and the sleeve is adopted for fixing after rotation, so that the contact tube can be continuously used, the contact tube does not need to be replaced again, the consumption of the contact tube is greatly reduced, a large amount of material resources wasted by repeatedly replacing the contact tube are saved, and the production cost is integrally reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A contact tip assembly, comprising: the conductive nozzle comprises a conductive nozzle (1), a conductive nozzle seat (3), a sleeve (2) and a pin shaft (21);
one end of the conductive nozzle (1) is clamped inside the sleeve (2), the sleeve (2) is detachably and fixedly connected with the conductive nozzle seat (3), and one end of the conductive nozzle (1) is abutted to the conductive nozzle seat (3); the contact tip (1) is rotatably adjustable relative to the sleeve (2).
2. Contact tube assembly according to claim 1, characterized in that the sleeve (2) is fixed in a threaded manner to the contact tube holder (3).
3. Contact tube assembly according to claim 2, wherein the contact tube (1) comprises: a contact tip body (11) and a boss (12);
the boss (12) is fixed at one end of the contact tube body (11);
a first through hole and a second through hole which are communicated with each other are axially formed in the inner side of the sleeve (2); the diameter of the first through hole is smaller than that of the second through hole;
the maximum outer diameter of the boss (12) is larger than the diameter of the first through hole and smaller than the diameter of the second through hole; the boss (12) is arranged on the inner side of the second through hole;
the outer end of the second through hole is provided with a threaded portion, the threaded portion is fixedly connected with the conductive nozzle base (3) in a threaded mode, and the boss (12) is fixedly abutted to the conductive nozzle base (3).
4. A contact tube assembly according to claim 3, wherein said boss (12) is provided in a cylindrical shape.
5. Contact tube assembly according to any one of claims 1-4, wherein the contact tube (1) is provided with 0-360 ° graduations on the outside.
6. A contact tube assembly according to any one of claims 1-4, characterized in that the sleeve (2) is provided with a hand-held portion at its front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027764.1A CN112264693A (en) | 2020-09-25 | 2020-09-25 | Contact tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027764.1A CN112264693A (en) | 2020-09-25 | 2020-09-25 | Contact tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112264693A true CN112264693A (en) | 2021-01-26 |
Family
ID=74349707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027764.1A Pending CN112264693A (en) | 2020-09-25 | 2020-09-25 | Contact tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112264693A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668748A (en) * | 2013-11-29 | 2015-06-03 | 何朋飞 | Submerged-arc welding eccentric conductive nozzle |
| JP2016068093A (en) * | 2014-09-26 | 2016-05-09 | 日立建機株式会社 | Split type contact tip for welding |
| CN208147112U (en) * | 2018-04-24 | 2018-11-27 | 吉林恒涛节能环保有限公司 | A kind of membrane wall production line welding gun and its conductive nozzle |
| CN209532379U (en) * | 2019-01-03 | 2019-10-25 | 高长生 | A kind of arc-welded joint |
| CN213888607U (en) * | 2020-09-25 | 2021-08-06 | 东风佛吉亚排气控制技术有限公司 | Contact tube assembly |
-
2020
- 2020-09-25 CN CN202011027764.1A patent/CN112264693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668748A (en) * | 2013-11-29 | 2015-06-03 | 何朋飞 | Submerged-arc welding eccentric conductive nozzle |
| JP2016068093A (en) * | 2014-09-26 | 2016-05-09 | 日立建機株式会社 | Split type contact tip for welding |
| CN208147112U (en) * | 2018-04-24 | 2018-11-27 | 吉林恒涛节能环保有限公司 | A kind of membrane wall production line welding gun and its conductive nozzle |
| CN209532379U (en) * | 2019-01-03 | 2019-10-25 | 高长生 | A kind of arc-welded joint |
| CN213888607U (en) * | 2020-09-25 | 2021-08-06 | 东风佛吉亚排气控制技术有限公司 | Contact tube assembly |
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| SE01 | Entry into force of request for substantive examination | ||
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