CN215816452U

CN215816452U - Grounding device for welding revolving body

Info

Publication number: CN215816452U
Application number: CN202122250128.1U
Authority: CN
Inventors: 刘涛; 覃化; 付文玉; 马田军
Original assignee: Guangxi Hefeng New Energy Equipment Manufacturing Co ltd
Current assignee: Guangxi Hefeng New Energy Equipment Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a welding grounding device for a revolving body, which comprises a connecting rod, a revolving body and an integrated wiring terminal, wherein the left side of the connecting rod is fixedly connected with a connecting shaft, the surface of the connecting shaft is fixedly connected with a connecting member, and the surface of the connecting shaft is sleeved with a bearing body. When the circular seam welding operation is carried out, the connecting rod is fixed on a welding workpiece through threaded connection, the integrated wiring terminal is connected with the revolving body through the fastening bolt, the connecting shaft and the welding workpiece synchronously revolve in the revolving process of the welding workpiece, and the integrated wiring terminal and the revolving body are subjected to self-weight constraint and eccentric installation of the grounding wire and are subjected to follow-up adjustment of the rotation forming position of the bearing body.

Description

Grounding device for welding revolving body

Technical Field

The utility model relates to the technical field of wind power generation equipment, in particular to a welding grounding device for a revolving body.

Background

As a supporting structure of wind power generation equipment, a wind power tower cylinder is in a form of connecting a plurality of cylinders layer by layer, a large amount of shell ring seam welding work is included in a manufacturing process, as the shell ring seam welding is implemented on a roller jig, a workpiece rotating mode and an electric welding machine fixing mode are adopted, a grounding wire for connecting a workpiece is bound to rotate synchronously with the workpiece continuously, in the existing welding process, the rotation of the grounding wire causes self winding, twisting and cable overheating, the service life of the grounding wire is seriously influenced, and unnecessary economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a revolving body welding grounding device which has the advantage of effectively preventing a grounding wire from being wound, and solves the problems that the revolving of the grounding wire causes self winding, twisting and cable overheating, the service life of the grounding wire is seriously influenced, and unnecessary economic loss is caused in the existing welding process.

The utility model discloses a welding grounding device for a revolving body, which comprises a connecting rod, a revolving body and an integrated wiring terminal, wherein a connecting shaft is fixedly connected to the left side of the connecting rod, a connecting member is fixedly connected to the surface of the connecting shaft, a bearing body is sleeved on the surface of the connecting shaft, the outer surface of the connecting member is movably connected with the inner side of the bearing body, a fastening bolt is in threaded connection with the inner cavity of the revolving body, the inner cavity of the revolving body is fixedly connected with the surface of the bearing body and the surface of the connecting shaft, a round hole is formed in the axis of the integrated wiring terminal, the surface of the connecting shaft is movably connected into the inner cavity of the round hole, and a nut is in threaded connection with the surface of the connecting rod.

According to the welding grounding device for the revolving body, the upper end and the lower end of the integrated wiring terminal are respectively provided with the circular through grooves, and the inner sides of the circular through grooves are movably connected with the surfaces of the grounding wire and the fastening bolt respectively.

The revolving body welding grounding device is characterized in that the connecting rod and the connecting shaft are made of steel, and the threads on the surface of the connecting rod are designed according to specific application occasions.

The revolving body welding grounding device is characterized in that the recommended material of the integrated wiring terminal is copper, and the surface of the integrated wiring terminal is movably connected into the inner cavity of the revolving body.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the utility model is used for girth welding operation, the connecting rod is fixed on a welding workpiece through threaded connection, the integrated binding post is connected with the revolving body through the fastening bolt, the connecting shaft and the welding workpiece synchronously revolve in the revolving process of the welding workpiece, the integrated binding post and the revolving body are restrained by the dead weight and eccentrically installed due to the grounding wire, and the position is adjusted along with the rotation of the bearing body.

2. According to the utility model, through the arrangement of the circular through grooves, workers can conveniently connect the grounding wire of the electric welding machine, and the revolving body can be spliced and fixed through the fastening bolt through the circular through grooves on the inner side.

3. According to the utility model, through the arrangement of the round hole, the round hole can be used for sleeving the connecting shaft and is used for conducting electricity by friction contact with the connecting shaft.

Drawings

FIG. 1 is an assembled cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the structural connecting shaft of the present invention;

FIG. 3 is a side view and a front view of the structural integrated terminal of the present invention.

In the figure: 1. a connecting rod; 2. a connecting shaft; 3. a bearing body; 4. a body of revolution; 5. an integrated wiring terminal; 6. fastening a bolt; 7. a nut; 8. a connecting member; 9. a circular hole; 10. a circular through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The connecting rod 1, the connecting shaft 2, the bearing body 3, the revolving body 4, the integrated wiring terminal 5, the fastening bolt 6, the nut 7, the connecting member 8, the round hole 9 and the round through groove 10 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the connecting rod can be known by the technicians or by a conventional experimental method.

Please refer to fig. 1-3, a solid of revolution welding ground connection, including connecting rod 1, solid of revolution body 4 and integral type terminal 5, the left side fixedly connected with connecting axle 2 of connecting rod 1, the fixed surface of connecting axle 2 is connected with connecting element 8, the surface cover of connecting axle 2 is equipped with bearing body 3, the surface of connecting element 8 and the inboard of bearing body 3 are swing joint, the inner chamber threaded connection of solid of revolution body 4 has fastening bolt 6, the inner chamber of solid of revolution body 4 and the surface of bearing body 3 and the surface of connecting axle 2 are fixed connection, round hole 9 has been seted up to the axle center department of integral type terminal 5, the surface swing joint of connecting axle 2 is in the inner chamber of round hole 9, the surface threaded connection of connecting rod 1 has nut 7.

Circular logical groove 10 has all been seted up at the upper and lower both ends of integral type terminal 5, and the inboard that circular logical groove 10 is swing joint with the surface of earth connection and fastening bolt 6 respectively.

The recommended material of connecting rod 1 and connecting axle 2 is steel, and the screw thread on the surface of connecting rod 1 is designed according to specific application.

The recommended material of the integrated terminal 5 is copper, and the surface of the integrated terminal 5 is movably connected in the inner cavity of the revolving body 4.

During the use, when carrying out the girth welding operation, connecting rod 1 passes through threaded connection to be fixed on the work piece of welding, integral type terminal 5 forms through fastening bolt 6 and solid of revolution body 4 and is connected, in the in-process of welding the work piece gyration, connecting axle 2 revolves with welding the work piece synchronous, integral type terminal 5 and solid of revolution body 4 are then because the dead weight restraint and the eccentric mounting of earth connection, the follow-up adjustment of rotation formation position through bearing body 3, the realization of above operation, can play the effect of preventing the earth connection winding, reliably electrically conduct and stablizing welding current, reached and prevented the winding effect of earth connection, in having solved current welding process, the gyration of earth connection causes self winding, twist knot and cable are overheated, seriously influence the life of earth connection, cause the problem of unnecessary economic loss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid of revolution welding ground connection ware, includes connecting rod (1), solid of revolution body (4) and integral type terminal (5), its characterized in that: the utility model discloses a connecting rod, including connecting rod (1), connecting shaft (2), the fixed surface of connecting shaft (2) is connected with connecting element (8), the surface cover of connecting shaft (2) is equipped with bearing body (3), the surface of connecting element (8) and the inboard of bearing body (3) are swing joint, the inner chamber threaded connection of solid of revolution body (4) has fastening bolt (6), the inner chamber of solid of revolution body (4) and the surface of bearing body (3) and the surface of connecting shaft (2) are fixed connection, round hole (9) have been seted up to the axle center department of integral type terminal (5), the surface swing joint of connecting shaft (2) is in the inner chamber of round hole (9), the surface threaded connection of connecting rod (1) has nut (7).

2. A solid of revolution welding ground connection according to claim 1, characterized in that: circular logical groove (10) have all been seted up at the upper and lower both ends of integral type terminal (5), the inboard that circular logical groove (10) is swing joint with the surface of earth connection and fastening bolt (6) respectively.

3. A solid of revolution welding ground connection according to claim 1, characterized in that: the recommended material of using of connecting rod (1) and connecting axle (2) is steel, the screw thread on connecting rod (1) surface designs according to specific application.

4. A solid of revolution welding ground connection according to claim 1, characterized in that: the recommended material of the integrated binding post (5) is copper, and the surface of the integrated binding post (5) is movably connected into the inner cavity of the revolving body (4).