CN111843275B

CN111843275B - Surfacing welding electrode

Info

Publication number: CN111843275B
Application number: CN202010672261.3A
Authority: CN
Inventors: 许敏; 鲍合祥
Original assignee: Jiangsu Golden Bridge Welding Materials Internationl Trading Co ltd
Current assignee: JIANGSU GOLDEN BRIDGE WELDING MATERIALS INTERNATIONL TRADING CO.,LTD.
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2022-01-04
Anticipated expiration: 2040-07-14
Also published as: CN111843275A

Abstract

The invention relates to the field of surfacing welding electrodes, in particular to a surfacing welding electrode which comprises a welding electrode skin, a welding core, a connecting block, a connecting groove, a fixing block, a fixing groove, an elastic rubber block, an installing block, a first clamping groove, a second clamping groove, a sliding groove, a conductive block, a conductive bar, an insulating block and a spring. This kind of surfacing welding electrode simple structure, the modern design, be convenient for cup joint connecting block and fixed block on the core wire surface, guarantee core wire covers with welding rod skin junction, avoid core wire and welding rod skin junction to take place the condition of damaging, satisfy user's user demand, under the effect through the centre gripping extension mechanism that sets up, be convenient for prolong the terminal length of welding rod, be convenient for carry out the extension after the welding rod is about to use the end, make things convenient for the worker to use the welding rod.

Description

Surfacing welding electrode

Technical Field

The invention relates to the field of surfacing welding electrodes, in particular to a surfacing welding electrode.

Background

The surfacing electrode is used for surfacing any part of a workpiece to be surfaced with a special alloy surface, and aims to improve the performances of wear resistance, corrosion resistance, heat resistance and the like of a working surface, reduce the cost, improve the comprehensive performance and prolong the service life; surfacing is also commonly used for repairing old and waste; welding rods with different alloys and different hardness grades are generally selected according to the use requirements during surfacing.

There are a lot of problems in current welding rod when using, like the thickness difference of the core wire port department welding rod skin of some welding rods, thinner some welding rod skins are connected with core wire department and are collided easily and drop, cause the part to damage, and the welding rod welding is short-term simultaneously, can influence the user and use, and the operation of being not convenient for is stacked the in-process to the welding rod different in size and is caused the welding rod easily and appear the damage. Accordingly, a surfacing electrode has been proposed to address the above problems.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a surfacing electrode.

The invention realizes the aim through the following technical scheme, and the surfacing welding electrode comprises an electrode sheath, a welding core, a protection mechanism and a clamping and extending mechanism; wherein the welding rod is internally wrapped with a core wire; the protection mechanism comprises a connecting block, a fixed block, a connecting groove and a fixed groove, and the connecting groove is formed in the inner cavity of the connecting block; the connecting groove is fixedly connected with an elastic rubber block, and the elastic rubber block is tightly attached to the welding rod skin in the connecting groove; a fixed block is fixedly connected to the right side of the connecting block, and a connecting groove in the connecting block is arranged corresponding to a fixed groove in the fixed block; the clamping and extending mechanism comprises an installation block, a first clamping groove, a second clamping groove, a sliding groove, a conductive bar, a conductive block and a spring, and the first clamping groove is formed in the right side of the installation block; the first clamping groove is sleeved at the left end of the welding rod skin, and the side surface of the first clamping groove is communicated with a sliding groove; a second clamping groove is formed in the left side surface of the mounting block; the sliding groove is connected with a conductive bar in a sliding mode, and the top side of the conductive bar is fixedly connected with a conductive block; the side surface of the top end of the conductive bar is fixedly connected with the insulating block, and the bottom side of the insulating block is elastically connected with the surface of the mounting block through a spring.

Preferably, the right end of the welding core penetrates through the right side of the welding rod sheath, and the welding core is connected with the fixing groove in a clamping mode.

Preferably, the last fixed block is clamped with the next second clamping groove.

Preferably, the number of the elastic rubber blocks is two, and the two elastic rubber blocks are symmetrically distributed around the welding rod skin.

Preferably, the number of the conducting strips is two, and the two conducting strips are connected on the surface of the mounting block in a sliding mode.

Preferably, the bottom end of the conductive strip is tightly attached to the side surface of the welding rod skin, and the contact surface of the conductive strip and the welding rod skin is arc-shaped.

Preferably, the number of the springs is four, and the four springs are symmetrically distributed around the conductive strip.

Preferably, a side surface of the insulating block away from the mounting block is on the same horizontal plane as a side surface of the conductive strip away from the mounting block.

Preferably, the length of the conductive block is equal to the length of the mounting block, and the conductive blocks are symmetrically distributed about the mounting block.

Preferably, the surface of the outer side of the left end of the welding rod skin is in sliding connection with the inner cavity of the first clamping groove, and the surface of the outer side of the left end of the welding rod skin is attached to one end of the conductive bar.

The invention has the beneficial effects that:

1 this kind of surfacing welding electrode simple structure, modern design are convenient for cup joint connecting block and fixed block on the core wire surface, and the guarantee core wire covers with the welding rod skin junction, avoids core wire and welding rod skin junction to take place the condition of damaging, satisfies user's user demand.

2 when using, under the effect of centre gripping extension mechanism through setting up, be convenient for prolong the terminal length of welding rod, be convenient for prolong after the welding rod is about to use the end, make things convenient for the worker to use the welding rod, the practicality is worth higher, convenient to popularize and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the right side surface of the first card slot of the present invention;

FIG. 3 is a schematic view of the surface structure of the mounting block of the present invention;

FIG. 4 is a schematic view of the connection structure of the sliding groove and the connecting block according to the present invention.

In the figure: 1. welding rod skin, 2, core wire, 3, connecting block, 301, spread groove, 4, fixed block, 401, fixed slot, 5, elastic rubber piece, 6, installation piece, 601, first draw-in groove, 602, second draw-in groove, 603, sliding tray, 7, conducting block, 8, conducting strip, 9, insulating block, 10, spring.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1-4, a surfacing welding electrode includes a welding electrode sheath 1, a welding core 2, a protection mechanism and a clamping extension mechanism; wherein the welding rod sheath 1 is internally wrapped with a welding core 2; the protection mechanism comprises a connecting block 3, a fixing block 4, a connecting groove 301 and a fixing groove 401, and the connecting groove 301 is formed in the inner cavity of the connecting block 3; the connecting groove 301 is fixedly connected with an elastic rubber block 5, and the elastic rubber block 5 is tightly attached to the welding rod skin 1 in the connecting groove 301; a fixed block 4 is fixedly connected to the right side of the connecting block 3, and a connecting groove 301 in the connecting block 3 is arranged corresponding to a fixed groove 401 in the fixed block 4; the clamping and extending mechanism comprises an installation block 6, a first clamping groove 601, a second clamping groove 602, a sliding groove 603, a conductive bar 8, a conductive block 7 and a spring 10, and the first clamping groove 601 is formed in the right side of the installation block 6; the first clamping groove 601 is sleeved at the left end of the welding rod sheath 1, and the side surface of the first clamping groove 601 is communicated with a sliding groove 603; a second clamping groove 602 is formed in the left side surface of the mounting block 6; a conductive bar 8 is slidably connected in the sliding groove 603, and a conductive block 7 is fixedly connected to the top side of the conductive bar 8; the top end side surface of the conducting bar 8 is fixedly connected with an insulating block 9, and the bottom side of the insulating block 9 is elastically connected with the surface of the mounting block 6 through a spring 10.

The right end of the welding core 2 penetrates through the right side of the welding rod sheath 1, and the welding core 2 is connected with the fixing groove 401 in a clamping mode, so that the welding core 2 is protected conveniently; the last fixed block 4 is clamped with the next second clamping groove 602, so that the use is convenient; the number of the elastic rubber blocks 5 is two, the two elastic rubber blocks 5 are symmetrically distributed around the welding rod skin 1, when the welding rod is not used, the welding rod skins at the end part of a welding core of the welding rod are prevented from being different in thickness, and thinner welding rod skins are connected with the welding core and are easy to collide and fall, so that partial damage is caused, and meanwhile, the fixing block 4 is convenient to be attached to the welding rod skin 1 when the welding rod is placed; the number of the conducting strips 8 is two, and the two conducting strips 8 are connected to the surface of the mounting block 6 in a sliding manner, so that the compact placement of the conducting strips 8 is guaranteed, and the use is convenient; the bottom end of the conductive bar 8 is tightly attached to the side surface of the welding rod skin 1, and the contact surface of the conductive bar 8 and the welding rod skin 1 is arc-shaped, so that the conductive bar 7 is tightly attached to the welding rod skin 1; the number of the springs 10 is four, and the four springs 10 are symmetrically distributed about the conductive strip 8, so that the springs 10 are placed reasonably and are convenient to use; the surface of one side of the insulating block 9, which is far away from the mounting block 6, and the surface of one side of the conducting bar 8, which is far away from the mounting block 6, are on the same horizontal plane, so that the use is convenient; the length of the conductive block 7 is equal to that of the mounting block 6, and the conductive blocks 7 are symmetrically distributed relative to the mounting block 6, so that the use is convenient; 1 left end outside surface of welding rod skin and first draw-in groove 601 inner chamber sliding connection, and 1 left end outside surface of welding rod skin and the laminating of 8 one ends of conducting strip, the block is stabilized with welding rod skin 1 to first draw-in groove 601 of being convenient for.

When the welding rod is used, when the welding rod is not used, the number of the elastic rubber blocks 5 is two, the two elastic rubber blocks 5 are symmetrically distributed around the welding rod skin 1, the welding rod skins at the end openings of the welding cores of the welding rod are prevented from being different in thickness, the thinner welding rod skins are connected with the welding cores and are easy to collide and fall, and partial damage is caused; two adjacent welding rods are stacking the in-process through last fixed block 4 and next second draw-in groove 602 block, make the welding rod deposit closely, with fixed slot 401 block of fixed block 4 at 1 right-hand member surface of welding rod skin, 2 right-hand members of core wire run through fixed slot 401 and carry out the block with spread groove 301 inner chamber simultaneously, elastic rubber piece 5 and the laminating of 1 outside surface of welding rod skin in through fixed slot 401, and then ensure that fixed block 4 cup joints 2 surfaces at the core wire stably, then with installing block 6 through first draw-in groove 601 block on 1 surface of welding rod skin, when the welding, the welding rod of connecting installing block 6 through welder carries out the centre gripping, the welder inner wall closely laminates through with conducting block 7, conducting block 7 passes through conducting bar 8 and is connected with welding rod skin 1 simultaneously, and then separate conducting

bar

8 and 1 surface of welding rod skin through spring 10, and then be convenient for welding operation.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A surfacing welding electrode is characterized in that: comprises a welding rod skin (1), a welding core (2), a protection mechanism and a clamping and extending mechanism; wherein the welding rod sheath (1) is internally wrapped with a welding core (2); the protection mechanism comprises a connecting block (3), a fixing block (4), a connecting groove (301) and a fixing groove (401), and the connecting groove (301) is formed in the inner cavity of the connecting block (3); the connecting groove (301) is fixedly connected with an elastic rubber block (5), and the elastic rubber block (5) is tightly attached to the welding rod skin (1) in the connecting groove (301); a fixed block (4) is fixedly connected to the right side of the connecting block (3), and a connecting groove (301) in the connecting block (3) is arranged corresponding to a fixed groove (401) in the fixed block (4); the clamping extension mechanism comprises an installation block (6), a first clamping groove (601), a second clamping groove (602), a sliding groove (603), a conductive bar (8), a conductive block (7) and a spring (10), and the first clamping groove (601) is formed in the right side of the installation block (6); the first clamping groove (601) is sleeved at the left end of the welding rod skin (1), and the side surface of the first clamping groove (601) is communicated with a sliding groove (603); a second clamping groove (602) is formed in the left side surface of the mounting block (6); the sliding groove (603) is internally and slidably connected with a conductive bar (8), and the top side of the conductive bar (8) is fixedly connected with a conductive block (7); the side surface of the top end of the conductive bar (8) is fixedly connected with an insulating block (9), and the bottom side of the insulating block (9) is elastically connected with the surface of the mounting block (6) through a spring (10).

2. The hardfacing electrode of claim 1, wherein: the right end of the welding core (2) penetrates through the right side of the welding rod sheath (1), and the welding core (2) is connected with the fixing groove (401) in a clamping mode.

3. The hardfacing electrode of claim 1, wherein: and the last fixed block (4) is clamped with the next second clamping groove (602).

4. The hardfacing electrode of claim 1, wherein: the number of the elastic rubber blocks (5) is two, and the two elastic rubber blocks (5) are symmetrically distributed around the welding rod skin (1).

5. The hardfacing electrode of claim 1, wherein: the number of the conducting strips (8) is two, and the two conducting strips (8) are connected to the surface of the mounting block (6) in a sliding mode.

6. The hardfacing electrode of claim 1, wherein: the bottom end of the conductive strip (8) is tightly attached to the side surface of the welding rod skin (1), and the contact surface of the conductive strip (8) and the welding rod skin (1) is arc-shaped.

7. The hardfacing electrode of claim 1, wherein: the number of the springs (10) is four, and the four springs (10) are symmetrically distributed around the conductive strip (8).

8. The hardfacing electrode of claim 1, wherein: the surface of one side of the insulating block (9) far away from the mounting block (6) and the surface of one side of the conducting bar (8) far away from the mounting block (6) are on the same horizontal plane.

9. The hardfacing electrode of claim 1, wherein: the length of the conductive block (7) is equal to that of the mounting block (6), and the conductive blocks (7) are symmetrically distributed about the mounting block (6).

10. The hardfacing electrode of claim 1, wherein: the welding rod skin (1) left end outside surface and first draw-in groove (601) inner chamber sliding connection, and welding rod skin (1) left end outside surface and busbar (8) one end laminating.