CN214558435U - Novel welding rod for electric arc welding - Google Patents
Novel welding rod for electric arc welding Download PDFInfo
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- CN214558435U CN214558435U CN202120147259.4U CN202120147259U CN214558435U CN 214558435 U CN214558435 U CN 214558435U CN 202120147259 U CN202120147259 U CN 202120147259U CN 214558435 U CN214558435 U CN 214558435U
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- clamping part
- blind hole
- welding rod
- welding
- core wire
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Abstract
The utility model discloses a novel welding rod for electric arc welding, including core wire and coating layer, the one end of core wire sets up the clamping part, coating layer wraps up the part outside the clamping part on the core wire, the clamping part surface sets up anti-skidding line, first blind hole is seted up along the direction of core wire to the clamping part tip, the coating layer sets up the spliced pole at the one end tip of keeping away from the clamping part, the shape of spliced pole, length and the shape of first blind hole, the length phase-match, the outside of spliced pole sets up to the slope form, the angle of outside for the tip of coating layer is 91-92, this welding rod adopts the welding rod that can peg graft and link to each other, improve the rate of utilization of welding rod remainder, the cooperation is at the anti-skidding line that the clamping part surface set up, reduce the risk that the welding rod drops in the use.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to novel welding rod for electric arc welding.
Background
The welding rod arc welding is the most widely applied welding method in industrial production, the metal to be welded is used as one pole, the welding rod is used as the other pole, the electric arc is generated when two poles are close, the welding rod and the workpiece are mutually melted and form a welding seam after condensation by utilizing the heat generated by the electric arc discharge (commonly called as electric arc combustion), thereby obtaining the welding process of a firm joint, the existing welding rod consists of a flux coating and a welding core, in the actual welding process, a clamping end of the welding core is usually clamped by a welding tongs for welding operation, the appearance of the clamping end is usually smooth and difficult to clamp, the falling off and other conditions are easy to occur in the operation process, in addition, due to the clamping of the welding tongs, the welding rod can be completely replaced by the unused welding rod in the welding process, and the rest part is treated as production waste, thereby causing unnecessary waste, in order to meet the needs and reduce the waste, the utility model provides a novel welding rod for electric arc welding.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a main aim at designs a novel welding rod for electric arc welding, adopts the continuous welding rod that can peg graft, improves the rate of utilization of welding rod remainder, and the cooperation reduces the risk that the welding rod drops in the use appearance at the anti-skidding line that the clamping part surface set up.
In order to realize the purpose, the utility model adopts the following technical scheme:
a novel welding rod for arc welding comprises a core wire and a flux coating, wherein a clamping part is arranged at one end of the core wire, and the flux coating wraps the part, outside the clamping part, of the core wire.
The outer surface of the clamping part is provided with anti-skid grains, the end part of the clamping part is provided with a first blind hole along the direction of the core wire, the end part of one end of the medicine skin layer far away from the clamping part is provided with a connecting column, the shape and the length of the connecting column are matched with those of the first blind hole, the outer edge of the connecting column is arranged in an inclined mode, and the angle of the outer edge relative to the end part of the medicine skin layer is 91-92 degrees.
As a further description of the present invention, the end of the clamping portion is provided with a protrusion, the end of the medicine cortex layer far away from the clamping portion is provided with a second blind hole, the shape and the length of the protrusion match with those of the second blind hole, the outer edge of the protrusion is arranged in an inclined manner, and the angle of the outer edge relative to the end of the clamping portion is 91-92 °.
As a further description of the present invention, the anti-slip pattern includes one or more of a raised pattern, a recessed groove pattern, and an interrupted pattern.
As a further description of the present invention, the shape of the connecting column and the first blind hole is set to be circular or polygonal, the first blind hole is set at the central axis of the clamping portion, and the connecting column is set at the central axis of the medicine cortex.
As a further description of the present invention, the shape of the protrusion and the second blind hole is set to be circular or polygonal, the protrusion is set at the central axis of the clamping portion, and the second blind hole is set at the central axis of the medicine cortex.
Compared with the prior art, the utility model discloses a technological effect does:
the utility model provides a novel welding rod for electric arc welding adopts two kinds of forms, is connected the welding rod of surplus portion with new welding rod, sets up inclination in spliced pole and bellied outside simultaneously, can make the spliced pole insert first blind hole or the arch get into more tightly when inserting the second blind hole, can reduce to a certain extent and drop.
Drawings
Fig. 1 is an overall structural view of embodiment 1 of the present invention;
FIG. 2 is a structural sectional view of embodiment 1 of the present invention;
fig. 3 is a matching view of embodiment 1 of the present invention;
fig. 4 is an overall structural view of embodiment 2 of the present invention;
fig. 5 is a structural sectional view of embodiment 2 of the present invention;
fig. 6 is a matching view of embodiment 2 of the present invention;
fig. 7 is a view of the anti-slip pattern of the present invention.
In the figure, 1, a welding core, 11, a clamping part, 12, an anti-skid grain, 13, a first blind hole, 14, a bulge, 2, a medicine skin layer, 21, a connecting column and 22, a second blind hole are arranged.
Detailed Description
The present invention is described in detail below with reference to the attached drawings:
a novel welding rod for electric arc welding is disclosed, referring to fig. 1-7, comprising a core wire 1 and a flux coating 2, wherein one end of the core wire 1 is provided with a clamping part 11, and the flux coating 2 wraps the part of the core wire 1 except the clamping part 11.
The utility model discloses cooperation mode according to clamping part 11 and medicine cortex 2 is different, sets up to two kinds of embodiments, and concrete implementation mode is as follows:
example 1:
as shown in fig. 1 to 3, the outer surface of the clamping portion 11 is provided with anti-slip threads 12, the end of the clamping portion 11 is provided with a first blind hole 13 along the direction of the core wire 1, the end of the sheath layer 2 far away from the clamping portion 11 is provided with a connecting column 21, the shape and length of the connecting column 21 are matched with those of the first blind hole 13, the outer edge of the connecting column 21 is arranged in an inclined manner, and the angle of the outer edge relative to the end of the sheath layer 2 is 91 to 92 degrees.
As shown in FIGS. 1 and 7, the anti-slip pattern 12 includes one or more of raised lines, recessed grooves, and interrupted lines, which improve the stability of the electrode holder holding the electrode.
The shape of spliced pole 21 and first blind hole 13 set up to circular or polygon, first blind hole 13 sets up the central axis position at clamping part 11, spliced pole 21 sets up the central axis position at medicine cortex layer 2.
The technical scheme disclosed in embodiment 1 adopts the form of seting up first blind hole 13 at the tip of clamping part 11, sets up spliced pole 21 at coating layer 2 tip, after the welding rod remains, can insert the spliced pole 21 of the welding rod of newly changing in the first blind hole 13 of surplus welding rod spliced pole 21, improves the effective rate of utilization of welding rod, and simple structure easily operates.
The inclination angle setting of spliced pole 21 can be in spliced pole 21 and first blind hole 13 complex, and the tight-fitting effect of keeping the height improves the stability that the welding rod is connected.
Example 2:
as shown in fig. 4-6, the outer surface of the clamping part 11 is provided with anti-skid grains 12, the end part of the clamping part 11 is provided with a bulge 14, the end part of the coating layer 2 far away from the clamping part 11 is provided with a second blind hole 22, the shape and length of the bulge 14 are matched with those of the second blind hole 22, the outer edge of the bulge 14 is arranged in an inclined mode, and the angle of the outer edge relative to the end part of the clamping part 11 is 91-92 degrees.
As shown in FIGS. 4 and 7, the anti-slip pattern 12 includes one or more of raised lines, recessed grooves, and interrupted lines, which improve the stability of the electrode holder holding the electrode.
The shape of the bulge 14 and the second blind hole 22 is circular or polygonal, the bulge 14 is arranged at the central axis position of the clamping part 11, and the second blind hole 22 is arranged at the central axis position of the medicinal skin layer 2.
The technical scheme disclosed in embodiment 2 adopts the form that the end part of the clamping part 11 is provided with the bulge 14, and the end part of the coating layer 2 is provided with the second blind hole 22, so that after the welding rod is left, the bulge 14 of the remaining welding rod can be inserted into the second blind hole 22 of the newly replaced welding rod, the effective utilization rate of the welding rod is improved, and the structure is simple and easy to operate.
The inclination angle of the protrusion 14 is set, so that the high tight-fitting effect can be maintained when the protrusion 14 is matched with the second blind hole 22, and the stability of the connection of the welding rod is improved.
The utility model provides a novel welding rod for electric arc welding adopts two kinds of forms, is connected the welding rod of surplus portion with new welding rod, sets up inclination simultaneously in spliced pole 21 and bellied 14 the outside, and it is tighter to get into more when can making spliced pole 21 insert first blind hole 13 or bellied 14 insert second blind hole 22, can reduce to a certain extent and drop.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a novel welding rod for electric arc welding, includes core wire and coating, the one end of core wire sets up the clamping part, and the coating wraps up the part outside the clamping part on the core wire, its characterized in that: the outer surface of the clamping part is provided with anti-skid grains, the end part of the clamping part is provided with a first blind hole along the direction of the core wire, the end part of one end of the medicine skin layer far away from the clamping part is provided with a connecting column, the shape and the length of the connecting column are matched with those of the first blind hole, the outer edge of the connecting column is arranged in an inclined mode, and the angle of the outer edge relative to the end part of the medicine skin layer is 91-92 degrees.
2. The novel welding electrode for arc welding as defined in claim 1, wherein: the end part of the clamping part is provided with a bulge, the end part of the medicine cortex layer, far away from the clamping part, is provided with a second blind hole, the shape and the length of the bulge are matched with those of the second blind hole, the outer edge of the bulge is arranged in an inclined mode, and the angle of the outer edge relative to the end part of the clamping part is 91-92 degrees.
3. The welding electrode for arc welding as claimed in claim 1 or 2, wherein: the anti-skid grains comprise one or more of raised grains, concave grooves and interrupted grains.
4. The novel welding electrode for arc welding as defined in claim 1, wherein: the shape of spliced pole and first blind hole set up to circular or polygon, first blind hole sets up the center pin position at the clamping part, the spliced pole setting is in the center axis position of medicine cortex.
5. The novel welding electrode for arc welding as defined in claim 2, wherein: the shape of the bulge and the second blind hole is circular or polygonal, the bulge is arranged at the position of the central axis of the clamping part, and the second blind hole is arranged at the position of the central axis of the medicine cortex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147259.4U CN214558435U (en) | 2021-01-20 | 2021-01-20 | Novel welding rod for electric arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147259.4U CN214558435U (en) | 2021-01-20 | 2021-01-20 | Novel welding rod for electric arc welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558435U true CN214558435U (en) | 2021-11-02 |
Family
ID=78369709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120147259.4U Active CN214558435U (en) | 2021-01-20 | 2021-01-20 | Novel welding rod for electric arc welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558435U (en) |
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2021
- 2021-01-20 CN CN202120147259.4U patent/CN214558435U/en active Active
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