CN210633089U - Quick-replacement tungsten needle type straight-shank argon arc welding gun - Google Patents
Quick-replacement tungsten needle type straight-shank argon arc welding gun Download PDFInfo
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- CN210633089U CN210633089U CN201921232914.5U CN201921232914U CN210633089U CN 210633089 U CN210633089 U CN 210633089U CN 201921232914 U CN201921232914 U CN 201921232914U CN 210633089 U CN210633089 U CN 210633089U
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- welding gun
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- tungsten needle
- tungsten
- fixing column
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Abstract
The utility model discloses a quick-replacement tungsten needle type straight-shank argon arc welding gun, which comprises a welding gun outer cylinder and a tungsten needle assembly component; the tungsten needle assembly component comprises an upper handle, wherein a middle fixing column is sleeved outside the upper handle, a spring is arranged in the upper handle, a spring plug is arranged above the spring, a spring pressing block is arranged below the spring, and the spring pressing block is propped against the bottom of the upper handle by the spring; one end of the tungsten electrode clamp is connected with the outer side of the bottom of the upper handle, and the other end of the tungsten electrode clamp is provided with a stepped structure; one end of the tungsten electrode clamp spring is propped against the ladder structure, and the other end of the tungsten electrode clamp spring is propped against the edge table at the bottom of the middle fixed column; the bottom of the middle fixing column is provided with a middle fixing column through hole, the bottom of the upper handle is provided with an upper handle through hole, the tungsten electrode clamp is provided with a tungsten electrode clamp through hole, and a tungsten needle fixed in the tungsten electrode clamp through hole sequentially penetrates through the middle fixing column through hole and the upper handle through hole to be propped against the spring pressing block. Compared with the original standard welding gun, the integral structure has two parts, and is simple in structure and convenient to disassemble and install.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to quick replacement tungsten needle formula straight shank argon arc welder.
Background
When laying facilities by marine pipelines, the pipeline butt welding time accounts for 80% of the time of all the processes, in order to improve the welding efficiency and ensure the welding quality, fine division of labor is carried out on each welding process, in the welding process, the tungsten needle needs to be replaced due to burning loss of the tungsten needle, more importantly, the tungsten needle needs to be replaced before welding of each layer, the traditional standard straight shank argon arc welding gun parts are independent parts, when the tungsten needle is installed, a large amount of time is needed for installing the tungsten needle once due to the fact that the parts are too many and the space is limited, and the effective welding time is greatly occupied.
Disclosure of Invention
An object of the utility model is to provide a quick replacement tungsten needle formula straight shank argon arc welder to solve the problem among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fast-replaceable tungsten needle type straight shank argon arc welding gun comprises a welding gun outer cylinder and a tungsten needle assembly component;
the tungsten needle assembly component comprises an upper handle, wherein a middle fixing column is sleeved outside the upper handle, a spring is arranged in the upper handle, a spring plug is arranged above the spring, a spring pressing block is arranged below the spring, and the spring pressing block is propped against the bottom of the upper handle by the spring;
one end of the tungsten electrode clamp is connected with the outer side of the bottom of the upper handle, and the other end of the tungsten electrode clamp is provided with a stepped structure; one end of the tungsten electrode clamp spring is propped against the ladder structure, and the other end of the tungsten electrode clamp spring is propped against the edge table at the bottom of the middle fixed column;
the bottom of the middle fixing column is provided with a middle fixing column through hole, the bottom of the upper handle is provided with an upper handle through hole, the tungsten electrode clamp is provided with a tungsten electrode clamp through hole, and a tungsten needle fixed in the tungsten electrode clamp through hole sequentially penetrates through the middle fixing column through hole and the upper handle through hole to be propped against the spring pressing block.
Furthermore, the upper part of the outer surface of the middle fixing column is sleeved with a gun handle upper cover.
Furthermore, an O-shaped sealing ring is arranged on the outer surface of the middle fixing column.
Further, the tungsten needle assembly component further comprises a special-shaped air sieve component, the special-shaped air sieve component is installed below the middle fixing column, and the special-shaped air sieve component is connected with the argon pipe.
Further, the outer cylinder body of the welding gun comprises a welding gun fixing column sleeved outside the middle fixing column.
Further, the outer cylinder body of the welding gun further comprises an insulating sleeve sleeved outside the welding gun fixing column.
Further, the outer barrel of welder still includes the water circulation subassembly of welding on the welder fixed column, the water circulation subassembly includes inlet tube and outlet pipe.
Furthermore, a porcelain nozzle insulating sleeve connected with the water circulation component through a bolt is arranged below the water circulation component.
Furthermore, a special-shaped argon protective cover is fixed below the porcelain nozzle insulating sleeve.
Further, the outer barrel of the welding gun further comprises a wire feeding and holding assembly arranged on the special-shaped argon gas protection cover, the wire feeding and holding assembly comprises a wire feeding nozzle, the wire feeding nozzle is connected with a wire feeding pipe through a graphite wire feeding pipe connecting nut, and a wire feeding pipe locking nut is arranged at the joint of the wire feeding nozzle and the graphite wire feeding pipe connecting nut.
The utility model has the advantages as follows:
1. the utility model discloses quick replacement tungsten needle formula straight shank argon arc welder compares with original standard welder, and overall structure one is total two parts and constitutes, and simple structure is convenient for disassemble and install.
2. The utility model discloses the tungsten needle assembly subassembly of quick replacement tungsten needle formula straight shank argon arc welder is whole to be pulled down, can directly polish the tungsten needle, fine solution the tungsten needle scheduling problem that polishes fast.
3. The utility model discloses back is installed to quick replacement tungsten needle formula straight shank argon arc welder's tungsten needle assembly subassembly, and the tungsten needle need not the adjustment with welding wire position relation, can the lug weld, has saved the time of adjusting the welding wire greatly.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a diagram of a tungsten electrode assembly of a fast-replaceable tungsten needle type straight shank argon arc welding gun according to the present invention;
FIG. 2 is a structural view of a welding gun assembly of the fast-replaceable tungsten needle type straight shank argon arc welding gun of the present invention;
FIG. 3 is a side view of the welding gun assembly of the fast-replaceable tungsten needle type straight shank argon arc welding gun of the present invention;
wherein: the device comprises a spring plug 1, an upper handle 2, a handle through hole 201, a handle upper cover 3, a spring 4, a middle fixed column 5, a middle fixed column through hole 501, a spring pressing block 6, a tungsten electrode clamp 7, a stepped structure 701, a tungsten electrode clamp through hole 702, an 8O-shaped sealing ring, a tungsten electrode spring clamp 9, a special-shaped gas sieve component 10, a tungsten needle 11, an insulating sleeve 12, a welding gun fixed column 13, a water circulation component 14, a porcelain nozzle insulating sleeve 15, a special-shaped argon gas protection cover 16, a wire feeding nozzle 17, a wire feeding pipe locking nut 18, a graphite wire feeding pipe connecting nut 19, a water inlet pipe 20, an argon gas pipe 21 and a water outlet pipe 22.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
As shown in fig. 1 and 2, a fast-replaceable tungsten needle type straight shank argon arc welding gun comprises a welding gun outer cylinder and a tungsten needle assembly component;
the tungsten needle assembly component comprises an upper handle 2, an intermediate fixed column 5 is sleeved outside the upper handle 2, a spring 4 is installed in the upper handle 2, a spring plug 1 is arranged above the spring 4, a spring pressing block 6 is arranged below the spring 4, and the spring pressing block 6 is propped against the bottom of the upper handle 2 by the spring 4;
one end of the tungsten electrode clamp 7 is connected with the outer side of the bottom of the upper handle 2, and the other end of the tungsten electrode clamp 7 is provided with a stepped structure 701; one end of a tungsten electrode clamp spring 9 is propped against the stepped structure 701, and the other end of the tungsten electrode clamp spring 9 is propped against an edge table at the bottom of the middle fixed column 5;
the bottom of the middle fixing column 5 is provided with a middle fixing column through hole 501, the bottom of the upper handle 2 is provided with an upper handle through hole 201, the tungsten electrode clamp 7 is provided with a tungsten electrode clamp through hole 702, and the tungsten needle 11 fixed in the tungsten electrode clamp through hole 702 sequentially penetrates through the middle fixing column through hole 501 and the upper handle through hole 201 to be propped against the spring pressing block 6.
Further, the upper part of the outer surface of the middle fixing column 5 is sleeved with a gun handle upper cover 3.
Furthermore, an O-shaped sealing ring 8 is arranged on the outer surface of the middle fixing column 5.
Further, the tungsten needle assembly component further comprises a special-shaped air sieve component 10, the special-shaped air sieve component 10 is installed below the middle fixing column 5, and the special-shaped air sieve component 10 is connected with the argon pipe 21.
Further, the outer cylinder body of the welding gun comprises a welding gun fixing column 13 sleeved outside the middle fixing column 5.
Further, the outer cylinder body of the welding gun further comprises an insulating sleeve 12 sleeved outside the welding gun fixing column 13.
Further, the outer cylinder body of the welding gun further comprises a water circulation assembly 14 welded on the welding gun fixing column 13, and the water circulation assembly 14 comprises a water inlet pipe 20 and a water outlet pipe 22.
Further, a porcelain nozzle insulating sleeve 15 which is connected with the water circulation assembly 14 through bolts is arranged below the water circulation assembly 14.
Further, a special-shaped argon gas protection cover 16 is fixed below the porcelain nozzle insulating sleeve 15.
Further, the outer cylinder of the welding gun further comprises a wire feeding and holding assembly arranged on the special-shaped argon gas protection cover 16, the wire feeding and holding assembly comprises a wire feeding nozzle 17, the wire feeding nozzle 17 is connected with a wire feeding pipe through a graphite wire feeding pipe connecting nut 19, and a wire feeding pipe locking nut 18 is arranged at the connection position of the wire feeding nozzle 17 and the graphite wire feeding pipe connecting nut 19.
In automatic argon arc welding, because reasons such as tungsten needle itself scaling loss change the tungsten needle, the tungsten needle is polished, the installation, height-adjusting, the longer very big influence welding efficiency of welding preparation time in earlier stage, design a quick replacement tungsten needle formula straight shank argon arc welder for this reason company, only need to change the welder inner tube and can accomplish the tungsten needle clamping to need not to adjust the position relation of tungsten needle and welding wire, can the arc starting welding, effectively improved the weld time greatly.
The welding gun mainly comprises a welding gun outer cylinder body and a tungsten needle assembly component, wherein the welding gun outer cylinder body comprises a welding gun fixing column 13, a water circulation component 14, a porcelain nozzle insulating sleeve 15, a special-shaped argon gas protecting cover 16, a wire feeding nozzle 17, a wire feeding pipe locking nut 18, a graphite wire feeding pipe connecting nut 19, a water inlet pipe 20, an argon gas pipe 21 and a water outlet pipe 22, and the welding gun outer cylinder body meets the requirements of a framework required by integral installation of the welding gun and the functions of electric conduction, argon gas conduction, water cooling, wire feeding clamping fixation and the like of a water-cooled welding gun.
The tungsten needle assembly component comprises a spring plug 1, an upper handle 2, a gun handle upper cover 3, a spring 4, a middle fixing column 5, a spring pressing block 6, a tungsten electrode clamp 7, an O-shaped sealing ring 8, a tungsten electrode spring clamp 9, a special-shaped gas sieve component 10 and a tungsten needle 11, the functions of tungsten needle clamping, argon gas internal circulation protection, quick clamping and the like are met, and the whole structure can also be used as a clamp for polishing the tungsten electrode.
The working steps of the utility model are as follows:
1. installing the outer cylinder body of the welding gun on the adjusting machine head;
2. when the tungsten needle needs to be replaced, the tungsten needle assembly rotates anticlockwise for 2 circles, and the tungsten needle assembly automatically pops open and is taken down. 3. Directly repairing the angle of the tungsten needle on a tungsten needle grinding machine;
4. adjusting the length of the tungsten needle;
5. and directly assembling the adjusted tungsten needle assembly, and welding. If a plurality of tungsten needle assembling assemblies are assembled, the step 3 can be completed by replacing a new tungsten needle assembling assembly.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. A fast-replaceable tungsten needle type straight shank argon arc welding gun is characterized by comprising a welding gun outer cylinder and a tungsten needle assembly component;
the tungsten needle assembly component comprises an upper handle (2), a middle fixing column (5) is sleeved outside the upper handle (2), a spring (4) is installed in the upper handle (2), a spring plug (1) is arranged above the spring (4), a spring pressing block (6) is arranged below the spring (4), and the spring pressing block (6) is propped against the bottom of the upper handle (2) by the spring (4);
one end of the tungsten electrode clamp (7) is connected with the outer side of the bottom of the upper handle (2), and the other end of the tungsten electrode clamp (7) is provided with a stepped structure (701); one end of a tungsten electrode clamp spring (9) is propped against the stepped structure (701), and the other end of the tungsten electrode clamp spring (9) is propped against an edge table at the bottom of the middle fixing column (5);
the bottom of the middle fixing column (5) is provided with a middle fixing column through hole (501), the bottom of the upper handle (2) is provided with an upper handle through hole (201), the tungsten electrode clamp (7) is provided with a tungsten electrode clamp through hole (702), and a tungsten needle (11) fixed in the tungsten electrode clamp through hole (702) sequentially penetrates through the middle fixing column through hole (501) and the upper handle through hole (201) to be propped against the spring pressing block (6).
2. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 1, characterized in that the upper part of the outer surface of the middle fixing column (5) is sleeved with a gun shank upper cover (3).
3. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 1, characterized in that the outer surface of the middle fixing column (5) is provided with an O-shaped sealing ring (8).
4. The quick-change tungsten needle type straight shank argon arc welding gun according to claim 1, characterized in that the tungsten needle assembly component further comprises a special-shaped air sieve component (10), the special-shaped air sieve component (10) is installed below the middle fixing column (5), and the special-shaped air sieve component (10) is connected with an argon pipe (21).
5. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 1, wherein the outer cylinder body of the welding gun comprises a welding gun fixing column (13) sleeved outside the middle fixing column (5).
6. The fast-replaceable tungsten needle type straight shank argon arc welding gun according to claim 5, wherein the outer cylinder body of the welding gun further comprises an insulating sleeve (12) sleeved outside the fixed column (13) of the welding gun.
7. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 5, characterized in that the outer cylinder body of the welding gun further comprises a water circulation component (14) welded on the welding gun fixing column (13), and the water circulation component (14) comprises a water inlet pipe (20) and a water outlet pipe (22).
8. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 7, characterized in that a porcelain nozzle insulating sleeve (15) which is connected with the water circulation component (14) through bolts is arranged below the water circulation component (14).
9. The fast-replaceable tungsten needle type straight shank argon arc welding gun according to claim 8, characterized in that a special-shaped argon gas protection cover (16) is fixed below the porcelain nozzle insulating sleeve (15).
10. The fast-replacing tungsten needle type straight shank argon arc welding gun according to claim 9, wherein the outer cylinder of the welding gun further comprises a wire feeding and holding assembly mounted on the special-shaped argon gas protection cover (16), the wire feeding and holding assembly comprises a wire feeding nozzle (17), the wire feeding nozzle (17) is connected with a wire feeding pipe through a graphite wire feeding pipe connecting nut (19), and a wire feeding pipe locking nut (18) is arranged at the joint of the wire feeding nozzle (17) and the graphite wire feeding pipe connecting nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232914.5U CN210633089U (en) | 2019-07-31 | 2019-07-31 | Quick-replacement tungsten needle type straight-shank argon arc welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232914.5U CN210633089U (en) | 2019-07-31 | 2019-07-31 | Quick-replacement tungsten needle type straight-shank argon arc welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633089U true CN210633089U (en) | 2020-05-29 |
Family
ID=70792885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232914.5U Expired - Fee Related CN210633089U (en) | 2019-07-31 | 2019-07-31 | Quick-replacement tungsten needle type straight-shank argon arc welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633089U (en) |
-
2019
- 2019-07-31 CN CN201921232914.5U patent/CN210633089U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 Termination date: 20210731 |