Device for connecting welding machine ground wire on welding workpiece
By combining a conductive rod, wire, copper lug, and strong magnet support, the problem of clamping difficulty and instability in grounding the workpiece is solved, achieving a safe and reliable grounding connection for the welding machine, adapting to objects of different shapes, and ensuring the stability and safety of the welding process.
Patent Information
- Application Number
- CN202423079528.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When connecting the welding machine ground wire to the workpiece, the clamping is difficult and unstable, which can easily lead to poor contact and pose a safety hazard.
The device uses a combination of conductive rods, wires, copper lugs, bakelite boards, and strong magnet brackets. It is fixed with strong magnets and combined with nuts and different specifications of thread design to achieve flexible installation and stable connection.
It achieves a stable and reliable connection of the ground wire, adapts to various object shapes, ensures a tight fit of the contact surface, and improves the safety and electrical stability of the welding process.
Smart Images
Figure CN223815811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding workpiece on connecting welding machine ground wire technical field. BACKGROUND
[0002] The support welding amount is large in the nuclear island field construction, and the welding needs line connection, and needs to connect the welding machine ground wire on the welding workpiece.
[0003] At present, the process of connecting the welding machine ground wire on the welding workpiece still has at least the following problems:
[0004] (1) the support is mostly square steel welding, and the ground wire clamping difficulty is big when square steel welding.
[0005] (2) clamping is unstable, and the ground wire clamp position is prone to poor contact during welding, which can easily cause safety accidents. INVENTION CONTENTS
[0006] The utility model aims at solving the problems of big clamping difficulty, unstable clamping and poor contact of the ground wire clamp position during welding in the prior art. Therefore, one purpose of the utility model is to provide a safe and reliable connecting device which can not be limited by the shape of the object when connecting the welding machine ground wire.
[0007] To achieve the above-mentioned purpose, the utility model provides:
[0008] A device for connecting the welding machine ground wire on the welding workpiece, comprising a conductive rod, a wire and a copper nose, a bakelite plate and a strong magnet support, the strong magnet support comprises a bottom support and a connecting rod, one end of the conductive rod is provided with a tip, one end of the bakelite plate is connected with the conductive rod, and the other end is connected with the connecting rod, and the wire and the copper nose are installed on the conductive rod.
[0009] As a preferred, it further comprises a plurality of nuts of different specifications, the outer wall of the conductive rod and the outer wall of the connecting rod are provided with external threads, and the threads on the conductive rod and the connecting rod are matched with the nuts.
[0010] As a preferred, the upper half of the conductive rod is smaller in diameter than the lower half, and the conductive rod forms a clamping table at the junction of the upper and lower parts.
[0011] As a preferred, the wire and the copper nose are provided with a first through hole, the first through hole is matched with the upper half of the conductive rod, and the wire and the copper nose are located on the clamping table and fixed by the nut.
[0012] As preferred, the bakelite plate is provided with a plurality of through holes, including a second through hole and a third through hole, the second through hole is matched with the lower half of the conductive rod, the conductive rod is installed in the second through hole and is fixed by a nut; the third through hole is matched with the connecting rod, one end of the bakelite plate with the third through hole is installed on the connecting rod and is fixed by a nut.
[0013] As preferred, the end head is one of a round head, a conical head and a spherical head.
[0014] The utility model discloses the beneficial effect:
[0015] 1. The utility model discloses simple and fast when installing, and the position is little, and the installation position is flexible and can use the ground wire connection when welding with various items.
[0016] 2. The utility model discloses using strong magnet and fixing, and the fixed effect is stable and reliable, guarantees and item contact surface close adhesion, guarantees the high stability of connection.
[0017] 3. The utility model discloses that the conductive rod can be adjusted up and down to adapt to different item shapes, and the conductive rod end head can be replaced, such as round head, conical head, spherical head etc., to guarantee and item contact good, guarantee power on stability.
[0018] 4. The utility model discloses adopting ear type nut when fixing the conductive rod, and can only use hand to hold the copper nose and wire fast, convenient to use.
[0019] The characteristics and advantages of the utility model will be explained in detail by combining with the drawings. DRAWINGS
[0020] Figure 1 It is the explosion map of the utility model embodiment 1;
[0021] Figure 2 It is the explosion map of the utility model embodiment 2;
[0022] Figure 3 It is the explosion map of the utility model embodiment 3;
[0023] Figure 4 It is the combined state diagram perspective drawing of the utility model;
[0024] Figure 5 It is the combined state diagram section view of the utility model.
[0025] In the drawing: 1. conductive rod, 11. end head, 12. card station, 2. wire and copper nose, 21. first through hole, 3. bakelite plate, 31. second through hole, 32. third through hole, 4. strong magnet support, 41. bottom support, 42. connecting rod, 5. nut. CONCRETE IMPLEMENTATION
[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with the specific embodiments.
[0027] The exemplary embodiments will be described in detail hereinbelow with reference to the accompanying drawings. In the following description, the same numbers refer to the same or similar elements unless otherwise represented. The embodiments described in the following exemplary embodiments are not representative of all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.
[0028] The terms used in the present application are merely for the purpose of describing specific embodiments and are not intended to limit the present application. Unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the common meanings by those skilled in the art of the present application. The "one" or "a" and similar words used in the specification and claims of the present application do not represent quantity limitation, but represent the existence of at least one. "Multiple" includes two, equivalent to at least two. "Include" or "contain" and similar words mean that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The singular form "a", "said" and "the" used in the specification and the appended claims of the present application are also intended to include the plural form, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.
[0029] Embodiment 1:
[0030] Please refer to Figure 1 , 4 and 5, a device for welding workpiece connecting welding machine ground wire, including conductive rod, wire and copper nose, bakelite plate and strong magnet support, strong magnet support is made of neodymium iron boron strong magnet, strong magnet support includes bottom support and connecting rod, conductive rod is made of conductive metal material, one end of conductive rod is provided with end, one end of bakelite plate is connected with conductive rod, the other end is connected with connecting rod, wire and copper nose are installed on conductive rod.
[0031] In this embodiment, the bottom support is circular, and the diameter of the bottom support is 3-8 times the diameter of the connecting rod.
[0032] The utility model relates to a device for connecting welding machine ground wire on workpiece, still include several different specifications of nut, through various nut to lock fixedly conductive pole, wire and copper nose, bakelite board, the outer wall of the conductive pole and the outer wall of connecting rod are all provided with outer thread, and the thread on the conductive pole and connecting rod is adapted to the nut.
[0033] Further, the upper half of the conductive pole has a diameter smaller than the lower half, the diameter of the upper half of the conductive pole is 1 / 2 to 2 / 3 of the diameter of the lower half, and the conductive pole forms a clamping table at the junction of the upper and lower portions.
[0034] Further, the wire and the copper nose are provided with a first through hole, which is adapted to the upper half of the conductive pole, i.e. the diameter of the first through hole is slightly larger than the diameter of the upper half of the conductive pole, but does not exceed the diameter of the lower half (clamping table) of the conductive pole, so that the wire and the copper nose can be clamped on the clamping table and fixed by the (ear type) nut.
[0035] Further, the bakelite board is provided with two through holes, including a second through hole and a third through hole, the second through hole is adapted to the lower half of the conductive pole, i.e. the diameter of the second through hole is slightly larger than the diameter of the lower half of the conductive pole, the conductive pole is installed in the second through hole and can be fixed by two nuts; the third through hole is adapted to the connecting rod, i.e. the diameter of the third through hole is slightly larger than the diameter of the connecting rod, and the end of the bakelite board with the third through hole is installed on the connecting rod and can be fixed by two nuts.
[0036] In this embodiment, the end is a round head.
[0037] Embodiment 2:
[0038] Please refer to Figure 2 In this embodiment, the remaining technical features are the same as those of embodiment 1, except that the end is a conical head to ensure good contact with the object and stable power supply.
[0039] Embodiment 3:
[0040] Please refer to Figure 3 In this embodiment, the remaining technical features are the same as those of embodiment 1, except that the end is a spherical head to ensure good contact with the object and stable power supply.
[0041] The utility model relates to a device for connecting welding machine ground wire on workpiece, its working principle combines the description of the accompanying drawings:
[0042] S1, the object is magnetically adsorbed on the bottom support by the strong magnet;
[0043] S2. Adjust the conductive rod so that the end of the conductive rod can fit tightly against the object. The relative position of the conductive rod can be adjusted by loosening the nut that fixes the conductive rod so that the end can fit tightly against the object.
[0044] S3. After adjustment, tighten the fixing nut of the conductive rod. Since the copper lug has a wire, the copper lug contacts the conductive rod, and the conductive rod contacts the object. This completes the connection of the object's ground wire.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for connecting a welding machine ground wire to a workpiece during welding, characterized in that, The device includes a conductive rod, wires and copper lugs, bakelite board and strong magnet bracket. The strong magnet bracket includes a base and a connecting rod. One end of the conductive rod is provided with an end cap. One end of the bakelite board is connected to the conductive rod and the other end is connected to the connecting rod. The wires and copper lugs are installed on the conductive rod. It also includes several nuts of different specifications. The outer wall of the conductive rod and the outer wall of the connecting rod are provided with external threads, and the threads on the conductive rod and the connecting rod are adapted to the nuts. The upper half of the conductive rod has a smaller diameter than the lower half, and a retaining plate is formed at the junction of the upper and lower parts of the conductive rod.
2. The device for connecting a welding machine ground wire to a welded workpiece according to claim 1, characterized in that, The wire and the copper lug are provided with a first through hole, which is adapted to the upper part of the conductive rod. The wire and the copper lug are located on the mounting plate and fixed by a nut.
3. The device for connecting a welding machine ground wire to a welded workpiece according to claim 1, characterized in that, The bakelite board has multiple through holes, including a second through hole and a third through hole. The second through hole is adapted to the lower half of the conductive rod, and the conductive rod is installed in the second through hole and fixed with a nut. The third through hole is adapted to the connecting rod, and the end of the bakelite board with the third through hole is installed on the connecting rod and fixed with a nut.
4. The device for connecting a welding machine ground wire to a welded workpiece according to any one of claims 1-3, characterized in that, The end can be one of a round head, a conical head, or a spherical head.