CN220761320U - Welding electrode structure for mesh welding machine - Google Patents
Welding electrode structure for mesh welding machine Download PDFInfo
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- CN220761320U CN220761320U CN202322591277.3U CN202322591277U CN220761320U CN 220761320 U CN220761320 U CN 220761320U CN 202322591277 U CN202322591277 U CN 202322591277U CN 220761320 U CN220761320 U CN 220761320U
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- shaped block
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- 238000003466 welding Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a welding electrode structure for a mesh welding machine, which comprises an upper electrode, an upper electrode seat, a lower electrode and a lower electrode seat, wherein the lower electrode is of a split type structure and is formed by stacking a movable electrode and a fixed electrode up and down, the fixed electrode is a quadrilateral block, and the upper surface and the left side surface of the fixed electrode are supporting surfaces for supporting the movable electrode; the movable electrode is an inverted V-shaped block, two inner side surfaces and inner side angles of the V-shaped block correspond to the upper surface edge, the left side surface and the two included angles of the attached quadrilateral block, and two outer side surfaces of the V-shaped block are working surfaces matched and welded with the upper electrode and are supported on the upper surface of the fixed electrode to be in a horizontal plane. According to the utility model, the split type lower electrode structure is utilized, when the working surface of the movable electrode is exchanged for use, the contact surface between the movable electrode and the fixed electrode is kept to be attached, so that the stability of current can be ensured, and the welding quality is further ensured.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a welding electrode structure for a mesh welding machine.
Background
The welding electrode mechanism is an important component of the mesh welding machine and comprises an upper electrode seat, an upper electrode corresponding to the upper electrode seat, a lower electrode seat and a lower electrode corresponding to the lower electrode seat, wherein the upper electrode seat is provided with a cylinder connecting rod driven by a cylinder, the upper electrode is driven to move through the cylinder connecting rod, the upper electrode and the lower electrode are electrified to weld a workpiece, and longitudinal steel bars and transverse steel bars are welded together to form a grid.
In the welding process of the welding net machine in the prior art, after a plurality of longitudinal wires are arranged in parallel, automatic placement of the transverse wires is realized through a transverse wire supply mechanism. In the welding process, the lower electrode head is easy to wear due to dragging and moving of the reinforcing steel bars, the current electrode head is generally in a block shape, after one face of the lower electrode head is worn, other faces are used for being matched with an upper electrode for welding, as a wear groove is formed in the wear face and is adjusted to be installed with a lower electrode seat, the contact face between the lower electrode and the lower electrode seat is uneven due to the fact that the wear groove is formed in the wear face, and then current passing through the lower electrode block is unstable, welding failure, false welding and the like are easy to occur, product quality is reduced, and product quality is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a welding electrode structure for a welding net machine, which can ensure that when a working surface of a movable electrode is exchanged for use, the movable electrode is tightly attached to a fixed electrode, thereby ensuring the stability of welding current passing and avoiding poor welding and false welding.
The utility model is realized by the following technical scheme:
the utility model provides a welding electrode structure for a mesh welding machine, which comprises an upper electrode, an upper electrode seat, a lower electrode and a lower electrode seat, wherein the lower electrode is of a split type structure and is formed by stacking a movable electrode and a fixed electrode up and down, the fixed electrode is a quadrilateral block, and the upper surface and the left side surface of the fixed electrode are supporting surfaces for supporting the movable electrode; the movable electrode is an inverted V-shaped block, two inner side surfaces and inner side angles of the V-shaped block correspond to the upper surface edge, the left side surface and the two included angles of the attached quadrilateral block, and two outer side surfaces of the V-shaped block are working surfaces matched and welded with the upper electrode and are supported on the upper surface of the fixed electrode to be in a horizontal plane.
The lower electrode adopts the split type structure of movable electrode and fixed electrode concatenation, only needs to change movable electrode during the change, reduce cost, because movable electrode is the V-arrangement moreover, its two working faces are after the change is used, and the contact surface between movable electrode and the fixed electrode still keeps laminating, does not influence welding current's stability, and then has avoided the emergence of welding defect condition, has guaranteed product quality.
Further, an angular slot for accommodating the movable electrode and the fixed electrode is arranged on the lower electrode seat, and a clamping block capable of tightly propping the movable electrode and the fixed electrode in the angular slot is arranged on one side of the angular slot through an adjusting screw.
The lower electrode seat is provided with an angular slot, the right side surface and the bottom surface of the fixed electrode are respectively attached to two sides of the angular slot, the two inner side surfaces of the movable electrode are respectively attached to the left side surface and the top surface of the fixed electrode, and the movable electrode and the fixed electrode are limited and fixed in the angular slot by applying force to the movable electrode by the clamping block through the adjusting screw.
Further, the included angle between the two side surfaces of the V-shaped block is an obtuse angle.
The included angle between the two side surfaces of the V-shaped block is an obtuse angle, the fixed electrode is correspondingly provided with an obtuse angle surface which is in contact fit with the two side surfaces of the V-shaped block, and then the fixed electrode is matched with the clamping block and the adjusting screw, so that the lower electrode can be conveniently clamped in the angular groove.
The utility model has the beneficial effects that:
compared with the prior art, the lower electrode adopts a split type structure, the movable electrode of the V-shaped block and the fixed electrode of the quadrilateral block are spliced and stacked to form the lower electrode, the two outer side faces of the V-shaped block can be used as working faces in a exchanging mode, the inner side faces of the V-shaped block can be always tightly attached to the fixed electrode below, and the stability of welding current cannot be affected.
Drawings
Fig. 1 is a schematic view of a welding electrode structure in a prior art mesh welding machine.
Fig. 2 is a schematic diagram of a welding electrode structure according to the present utility model.
Fig. 3 is an enlarged schematic view of a lower electrode mounting structure in the present utility model.
The figure shows:
1. the electrode comprises an upper electrode seat, 2, an upper electrode, 3, a lower electrode seat, 4, a lower electrode, 41, a movable electrode, 42, a fixed electrode, 5, a clamping block, 6, an adjusting screw, 7, a working surface, 8 and a supporting surface.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The welding electrode structure for the mesh welding machine comprises an upper electrode 2, an upper electrode seat 1, a lower electrode 4 and a lower electrode seat 3, wherein the lower electrode 4 is of a split structure and is formed by stacking a movable electrode 41 and a fixed electrode 42 up and down, the fixed electrode 42 is a quadrilateral block, and the upper surface and the left side surface of the fixed electrode 42 are support surfaces 8 for supporting the movable electrode 41 and are positioned on a horizontal plane; the movable electrode 41 is an inverted V-shaped block, and the included angle between the two side surfaces of the V-shaped block is an obtuse angle.
The two inner side surfaces and the inner side angle of the V-shaped block are respectively corresponding to the upper surface edge, the left side surface and the two included angles of the attached quadrilateral block, the two outer side surfaces of the V-shaped block are working surfaces 7 which are matched and welded with the upper electrode 2, and the working surfaces 7 supported on the upper surface of the fixed electrode 42 are positioned on the horizontal plane.
The lower electrode holder 3 is provided with an angular slot for accommodating the movable electrode 41 and the fixed electrode 42, and a clamping block 5 capable of tightly propping the movable electrode 41 and the fixed electrode 42 in the angular slot is arranged on one side of the angular slot through an adjusting screw 6.
When the welding machine is used, the fixed electrode 42 is firstly placed into the angular slot, the right side surface and the bottom surface of the fixed electrode 42 are respectively attached to two sides of the angular slot, the movable electrode 41 is placed, the two inner side surfaces of the V-shaped block are respectively attached to the left side surface and the top surface of the fixed electrode 42, the movable electrode 41 and the fixed electrode 42 are limited and fixed in the angular slot by utilizing the adjusting screw 6 to force the movable electrode 41 by the clamping block, the two outer side surfaces of the V-shaped block are working surfaces, the working surface supported on the upper surface of the fixed electrode 42 is kept horizontal and opposite to the upper electrode 2, the welding machine can be matched with the upper electrode 2 to perform the welding operation, after one working surface is severely worn for a long time, the other working surface can be used continuously through changing, and when the working surface is used, the current of the lower electrode 4 can be kept stable due to the fact that the movable electrode 41 is always attached to the fixed electrode 42, and the occurrence of false welding or poor welding caused by unstable current is avoided.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (3)
1. The utility model provides a welding electrode structure for welding net machine, includes upper electrode, upper electrode holder, lower electrode and lower electrode holder, its characterized in that: the lower electrode is of a split structure and is formed by stacking a movable electrode and a fixed electrode up and down,
the fixed electrode is a quadrilateral block, and the upper surface and the left side surface of the fixed electrode are supporting surfaces for supporting the movable electrode; the movable electrode is an inverted V-shaped block, two inner side surfaces and inner side angles of the V-shaped block correspond to the upper surface edge, the left side surface and the two included angles of the attached quadrilateral block, and two outer side surfaces of the V-shaped block are working surfaces matched and welded with the upper electrode and are supported on the upper surface of the fixed electrode to be in a horizontal plane.
2. The welding electrode structure for a mesh welding machine according to claim 1, wherein: the lower electrode seat is provided with an angular slot for accommodating the movable electrode and the fixed electrode, and a clamping block capable of tightly propping the movable electrode and the fixed electrode in the angular slot is arranged on one side of the angular slot through an adjusting screw.
3. The welding electrode structure for a mesh welding machine according to claim 1, wherein: the included angle between the two side surfaces of the V-shaped block is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591277.3U CN220761320U (en) | 2023-09-25 | 2023-09-25 | Welding electrode structure for mesh welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591277.3U CN220761320U (en) | 2023-09-25 | 2023-09-25 | Welding electrode structure for mesh welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761320U true CN220761320U (en) | 2024-04-12 |
Family
ID=90611592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322591277.3U Active CN220761320U (en) | 2023-09-25 | 2023-09-25 | Welding electrode structure for mesh welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761320U (en) |
-
2023
- 2023-09-25 CN CN202322591277.3U patent/CN220761320U/en active Active
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