CN216264198U - Welding gun assistive device suitable for vertical welding high-current welding - Google Patents
Welding gun assistive device suitable for vertical welding high-current welding Download PDFInfo
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- CN216264198U CN216264198U CN202122756925.7U CN202122756925U CN216264198U CN 216264198 U CN216264198 U CN 216264198U CN 202122756925 U CN202122756925 U CN 202122756925U CN 216264198 U CN216264198 U CN 216264198U
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Abstract
The utility model discloses a welding gun assistive device suitable for vertical welding heavy current welding, which comprises a welding gun clamp, a sheet metal connecting piece and a ceramic liner, wherein the welding gun clamp is arranged on the welding gun clamp; the welding gun clamp is arranged at the front end of the welding gun; the metal plate connecting piece is positioned between the welding gun clamp and the ceramic liner, one end of the metal plate connecting piece is connected with the welding gun clamp, and the other end of the metal plate connecting piece is connected with the ceramic liner; the ceramic liner is provided with a guide groove which extends along the vertical direction, and the horizontal section of the guide groove is arc-shaped; the head of the welding gun is positioned above the ceramic liner and horizontally extends to the position of the flow guide groove. When the high-current welding is carried out, the welding position does not need to be changed, so that the defect that the welding position is changed by a large positioner is overcome; when the vertical up-welding is carried out, the ceramic liner and the welding gun can move synchronously, and meanwhile, the guide groove on the ceramic liner is utilized to assist the molten liquid metal to form a welding bead, so that the welding quality of the vertical welding is ensured.
Description
Technical Field
The utility model belongs to the technical field of welding, and particularly relates to a welding gun assistive device suitable for vertical welding high-current welding.
Background
When the welding is carried out in a vertical position, molten pool metal and molten drops have the tendency of falling due to the action of gravity, are separated from a weldment and are easy to generate welding beading, and when high-current welding is adopted, the adverse effect is more obvious, so that the high-current welding can only adopt flat welding.
The position limitation of the flat welding is large, and a large positioner is usually needed to change the welding position. In addition, the mode not only increases the safety risk and prolongs the welding time in the actual production, but also improves the indirect cost of the production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding gun assistive device suitable for vertical welding high-current welding, which does not need to change the welding position through a positioner when high-current welding is met and is beneficial to ensuring the welding quality of vertical welding.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a welding gun assistive device suitable for vertical welding high-current welding comprises:
the welding gun comprises a welding gun clamp, a sheet metal connecting piece and a ceramic liner;
the welding gun clamp is arranged at the front end of the welding gun; the metal plate connecting piece is positioned between the welding gun clamp and the ceramic liner, one end of the metal plate connecting piece is connected with the welding gun clamp, and the other end of the metal plate connecting piece is connected with the ceramic liner;
the ceramic liner is provided with a guide groove which extends along the vertical direction, and the horizontal section of the guide groove is arc-shaped;
the head of the welding gun is positioned above the ceramic liner and horizontally extends to the position of the flow guide groove.
Preferably, the diversion trench is arranged on the inner side of the ceramic liner; the inner side of the ceramic liner is the side of the ceramic liner facing the weldment.
Preferably, the ceramic liner has two vertical weldment contact surfaces;
wherein, two weldment contact surfaces are mutually perpendicular states, and the guiding gutter is located between two weldment contact surfaces.
Preferably, the ceramic liner adopts a right triangular prism structure, wherein the top surface and the bottom surface of the right triangular prism are isosceles right triangles;
a diversion trench is arranged at one edge between the top surface right angle and the bottom surface right angle of the right triangular prism.
Preferably, the ceramic liner has a vertical weldment contact surface;
the guide groove is arranged in the middle of the weldment contact surface of the ceramic liner and extends in the vertical direction.
Preferably, the ceramic liner is in the form of a square block structure.
Preferably, the sheet metal connecting piece is connected with the ceramic liner through a bolt.
Preferably, the sheet metal connecting piece is connected with the welding gun clamp through welding.
The utility model has the following advantages:
as described above, the present invention relates to a welding gun assistive device suitable for vertical welding high-current welding, which does not need to change a welding position when performing high-current welding, thereby eliminating the disadvantage of changing the welding position by a large positioner. When the vertical welding is carried out, the ceramic liner can synchronously move with a welding gun, and then a guide groove on the ceramic liner is utilized to assist molten liquid metal to form a welding bead, so that the welding effect is ensured, and the welding quality of the vertical welding is improved.
Drawings
Fig. 1 is a schematic structural diagram of a welding gun auxiliary tool suitable for vertical welding high-current welding in embodiment 1 of the present invention;
FIG. 2 is a top view of the welding gun auxiliary tool suitable for vertical welding with high current;
FIG. 3 is a side view of the welding gun auxiliary tool suitable for vertical welding with high current;
fig. 4 is a schematic structural diagram of a welding gun auxiliary tool suitable for vertical welding high-current welding in embodiment 2 of the present invention;
fig. 5 is a front view of a welding gun auxiliary tool suitable for vertical welding high-current welding in embodiment 2 of the utility model;
fig. 6 is a top view of a welding gun auxiliary tool suitable for vertical welding high-current welding in embodiment 2 of the present invention;
fig. 7 is a side view of a welding gun auxiliary tool suitable for vertical welding high-current welding in embodiment 2 of the utility model;
the reference numbers illustrate:
| reference numerals | Name of component | Reference numerals | Name of |
| 1 | |
7 | Weldment two |
| 2 | Sheet metal connecting piece | 8 | Contact surface of |
| 3 | |
9 | Contact surface of No. two |
| 4 | |
10 | Third |
| 5 | |
11 | Weldment one |
| 6 | Weldment one | 12 | Weldment two |
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
example 1
As shown in fig. 1 to 3, this embodiment 1 describes a welding gun auxiliary tool suitable for vertical welding high-current welding, which includes a welding gun holder 1, a sheet metal connector 2, and a ceramic liner 3.
The welding gun clamp 1 is arranged at the front end of the welding gun 4 and used for clamping the welding gun 4.
The sheet metal connecting piece 2 is positioned between the welding gun clamp 1 and the ceramic liner 3. Wherein, one end of the sheet metal connector 2 is connected with the welding gun fixture 1, and the connection mode is welding connection, for example.
The other end of the sheet metal connector 2 is connected to a ceramic liner 3, for example by means of a screw connection.
Because ceramic liner 3 is fragile, consequently need regularly change, this embodiment 1 is through setting up for bolted connection between sheet metal connector 2 and the ceramic liner 3, is convenient for realize the change of ceramic liner 3.
As shown in fig. 1, the ceramic liner 3 has a vertically extending channel 5 which is arcuate in horizontal cross-section and facilitates the formation of a weld bead by molten liquid metal assisted by the channel 5, as shown in fig. 2.
The head of the welding torch 4 is located above the ceramic liner 3 and extends horizontally to the position of the guiding gutter 5.
This embodiment 1 does not do the restriction to the structure of sheet metal connector 2, as long as can be after welding gun anchor clamps 1, sheet metal connector 2 and 3 three of ceramic liner connect, the head of welder 4 can extend to the top of guiding gutter 5 can.
The guide grooves 5 are arranged on the inner side of the ceramic liner 3. As shown in fig. 1, the inner side of the ceramic liner 3 is the side of the ceramic liner 3 facing the weldment. Fig. 1 shows a state in which two weldments are perpendicular to each other and fillet welding is performed.
For convenience of illustration, two weldments in fig. 1 are defined as a first weldment 6 and a second weldment 7, respectively.
The structure of the ceramic liner 3 in this example 1 is as follows:
as shown in fig. 2, the ceramic liner 3 has two vertical weldment contact surfaces, such as a first weldment contact surface 8 and a second weldment contact surface 9, wherein the first weldment contact surface 8 and the second weldment contact surface 9 are both planar.
The first weldment contact surface 8 and the second weldment contact surface 9 are perpendicular to each other, and the diversion trench 5 is located between the two weldment contact surfaces.
When fillet welding is carried out, the first welding part contact surface 8 is attached to the surface of the first welding part 6, meanwhile, the second welding part contact surface 9 is attached to the surface of the second welding part 7, and at the moment, the flow guide groove 5 is aligned to the joint position of the first welding part 6 and the second welding part 7.
When the high-current vertical up welding is adopted, the ceramic liner 3 and the welding gun 4 can move synchronously, and then the molten liquid metal is assisted to form a welding bead by utilizing the guide groove 5 on the ceramic liner 3, so that the quality of the vertical welding is ensured.
In a preferred manner, the ceramic liner 3 may have a right triangular prism structure.
The top surface and the bottom surface of the right triangular prism are isosceles right triangles, one edge between the right angle of the top surface and the right angle of the bottom surface of the right triangular prism is provided with a diversion trench 5, and the diversion trench 5 occupies the position of the corresponding edge.
Wherein, the extending direction of the flow guide groove 5 is parallel to the length direction of other two edges of other isosceles right triangles.
The connecting position of the sheet metal connecting piece 2 and the ceramic liner 3 is on the side opposite to the diversion trench 5.
This embodiment 1 can realize the heavy current welding when welding immediately, has guaranteed the fashioned quality of welding seam, has overcome the not enough that must adopt the flat welding when the heavy current welding simultaneously, has reduced the safety risk, has shortened the welding time, has reduced the cost of production.
The welding gun assistive device suitable for vertical welding and high-current welding provided in this embodiment 1 is suitable for the case of fillet welding two weldments, and certainly can also be suitable for the case of T-shaped welding two weldments, and details are not described here.
Example 2
In this embodiment 2, a welding torch assistant suitable for vertical welding with a large current is described, and the welding torch assistant is similar to the welding torch assistant in embodiment 1 except that the following technical features are different from those of embodiment 1.
As shown in fig. 4 to 7, the ceramic liner structure of the present embodiment 2 is different from that of the above embodiment 1.
The ceramic liner 3 has only one vertical weldment contact surface, for example the third weld contact surface 10. The third welding contact surface 10 is a plane, and the diversion trench 5 is arranged in the middle of the third welding contact surface 10 and extends along the vertical direction.
For convenience of explanation, the two weldments in fig. 4 are defined as weldment three 11 and weldment four 12, respectively.
When butt welding is performed, the left and right side portions of the third welding contact surface 10 are respectively attached to the surfaces of the third weldment 11 and the fourth weldment 12 at the same time, as shown in fig. 5, and at this time, the diversion trench 5 is aligned with the joint position of the third weldment 11 and the fourth weldment 12.
When the high-current vertical up welding is adopted, the ceramic liner 3 and the welding gun 4 can move synchronously, and then the molten liquid metal is assisted to form a welding bead by utilizing the guide groove 5 on the ceramic liner 3, so that the quality of the vertical welding is ensured.
In a preferred mode, the ceramic liner 3 of this embodiment 2 has a square block structure.
The welding device can realize high-current welding during vertical up-welding, ensures the quality of welding seam forming, overcomes the defect that flat welding is required during high-current welding, reduces safety risks, shortens welding time and reduces production cost.
The welding gun assistive device in the embodiment 2 is suitable for the case of butt welding two weldments, and the details are not repeated here.
The ceramic liner 3 is utilized, the adverse effect of gravity can be overcome, the weld joint forming is forced, the problem that the large-current vertical welding cannot be formed is effectively solved, and the defect that the welding position is changed by a large positioner is overcome.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A welding gun assistive device suitable for vertical welding heavy current welding, which is characterized in that,
the welding gun comprises a welding gun clamp, a sheet metal connecting piece and a ceramic liner;
the welding gun clamp is arranged at the front end of the welding gun; the metal plate connecting piece is positioned between the welding gun clamp and the ceramic liner, one end of the metal plate connecting piece is connected with the welding gun clamp, and the other end of the metal plate connecting piece is connected with the ceramic liner;
the ceramic liner is provided with a guide groove which extends vertically, and the horizontal section of the guide groove is arc-shaped;
the head of the welding gun is positioned above the ceramic liner and horizontally extends to the position of the flow guide groove.
2. A welding gun assistive device suitable for vertical welding high-current welding according to claim 1,
the diversion trench is arranged on the inner side of the ceramic liner; wherein the inner side of the ceramic liner is the side of the ceramic liner facing the weldment.
3. A welding gun assistive device suitable for vertical welding high-current welding according to claim 1,
the ceramic liner is provided with two vertical weldment contact surfaces;
wherein, two weldment contact surfaces are mutually perpendicular states, and the guiding gutter is located between two weldment contact surfaces.
4. A welding gun assistive device suitable for vertical welding high-current welding according to claim 3,
the ceramic liner adopts a right triangular prism structure, wherein the top surface and the bottom surface of the right triangular prism are isosceles right triangles;
and the diversion trench is formed in one edge between the top surface right angle and the bottom surface right angle of the right triangular prism.
5. A welding gun assistive device suitable for vertical welding high-current welding according to claim 1,
the ceramic liner has a vertical weldment contact surface;
the guide groove is arranged in the middle of the weldment contact surface of the ceramic liner and extends in the vertical direction.
6. A welding gun assistive device suitable for vertical welding high-current welding according to claim 5,
the ceramic liner adopts a square block structure.
7. A welding gun assistive device suitable for vertical welding high-current welding according to claim 1,
the metal plate connecting piece is connected with the ceramic liner through a bolt.
8. A welding gun assistive device suitable for vertical welding high-current welding according to claim 1,
the sheet metal connecting piece is connected with the welding gun clamp in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122756925.7U CN216264198U (en) | 2021-11-11 | 2021-11-11 | Welding gun assistive device suitable for vertical welding high-current welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122756925.7U CN216264198U (en) | 2021-11-11 | 2021-11-11 | Welding gun assistive device suitable for vertical welding high-current welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216264198U true CN216264198U (en) | 2022-04-12 |
Family
ID=81008214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122756925.7U Active CN216264198U (en) | 2021-11-11 | 2021-11-11 | Welding gun assistive device suitable for vertical welding high-current welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216264198U (en) |
-
2021
- 2021-11-11 CN CN202122756925.7U patent/CN216264198U/en active Active
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