CN215746994U - Conducting ring for reinforcing rib welding machine in cylinder - Google Patents

Abstract

The conducting ring for the reinforcing rib welding machine in the cylinder comprises a welding machine cantilever, wherein a conducting ring assembly is installed on the welding machine cantilever, the conducting ring assembly comprises a fixed frame, and a mounting seat, a first mounting rod and a second mounting rod are arranged on the fixed frame. The utility model has the positive effects that: according to the conducting ring for the reinforcing rib welding machine in the cylinder, the conducting ring assembly is arranged on the cantilever of the welding machine, the bottom of the conducting ring assembly is provided with the circular ring capable of rotating along with a workpiece, the circular ring and the conducting carbon brush on the conducting ring assembly are conducted with a welding power supply through the conducting wire and the wire clamp, the conducting carbon brush and the circular ring can be always guaranteed to be in contact conduction in the subsequent rotary welding process, the limitation of impurities or stains on the surface of a weldment is avoided, the normal conducting effect is maintained, and the overall welding quality of the weldment is guaranteed.

Description

Conducting ring for reinforcing rib welding machine in cylinder

Technical Field

The utility model relates to the technical field of auxiliary equipment of a welding machine in a cylinder, in particular to a conducting ring for a reinforcing rib welding machine in the cylinder.

Background

Electric welding is a welding operation which is realized by melting metal parts to be connected through electric arc at high temperature by using a welding rod, and the working principle is as follows: the common voltage of 220V or 380V is used, the voltage is reduced through a transformer in an electric welding machine, the current is enhanced, electric energy is enabled to generate huge electric arc heat to melt welding rods and steel, the fusion of the steel and the welding rods is enabled to be higher, and the electric arc welding is the most widely applied welding method in industrial welding and needs to enable a certain path to be formed between a welding power source and a weldment to complete the welding. When carrying out the welding of barrel work piece, the barrel work piece generally is in the rotation state, and in order to guarantee that rotatory barrel can switch on with welding power mutually, the mode of using always is to place the carbon brush on the gyro wheel frame of bearing barrel, but above-mentioned method has certain limitation, for example when the surface of barrel has the spot, the welding seam of panel concatenation takes place to fluctuate and will influence electrically conductive effect, and then influences the whole welding quality of weldment.

Disclosure of Invention

The utility model aims to provide a conducting ring for a reinforcing rib welding machine in a cylinder, which solves the problems in the prior art by installing a conducting ring assembly on a cantilever of the welding machine, arranging a circular ring which can rotate along with a workpiece at the bottom of the conducting ring assembly and realizing the conduction with a welding power supply through a lead and a wire clamp.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a conducting ring for a cylinder internal reinforcing rib welding machine, which comprises a welding machine cantilever, wherein a conducting ring assembly is arranged on the welding machine cantilever, the conducting ring assembly comprises a fixed frame, a mounting seat, a first mounting rod and a second mounting rod are arranged on the fixed frame, the fixed frame is connected with the welding machine cantilever through the mounting seat, the first mounting rod and the second mounting rod, a plurality of roller assemblies are also arranged on the fixed frame, each roller assembly comprises a vertical shaft arranged on the fixed frame, a roller is arranged at the bottom of the vertical shaft through a bearing, a clamping groove is arranged on the periphery of the roller, a rotatable ring is arranged in the clamping groove of each roller assembly in a matching manner, the ring is positioned at the lower side of the fixed frame, a plurality of carbon brush assemblies are also arranged on the fixed frame, each carbon brush assembly comprises a conductive carbon brush, and the conductive carbon brush is always contacted with the ring, still be connected with first wire on the carbon brush subassembly, be connected with the second wire on the ring, the fastener is installed to the one end of second wire. The fixing frame is provided with a first mounting plate, the upper end of the vertical shaft is provided with a second mounting plate, the first mounting plate is provided with a mounting screw hole, the second mounting plate is provided with a strip groove, the width of the strip groove is equal to the diameter of the mounting screw hole, and a fastening bolt matched with the mounting screw hole is further arranged in the strip groove. Every carbon brush subassembly all includes three electrically conductive carbon brush, and electrically conductive carbon brush all includes the copper of fixing on the third mounting panel through the vertical setting of third mounting panel on fixed frame, and first copper post and second copper post are installed to the copper bottom, and the second copper post contacts with the ring, installs the gland on the copper, installs the spring between gland and the first copper post, and the spring has the trend of compressing tightly the second copper post on the ring all the time, the both sides position department of gland all is equipped with the sliding block, and the spout with sliding block matched with has been seted up to the both sides of copper, still has seted up a plurality of constant head tank with gland matched with on the leading flank of copper, and the gland can pass through the constant head tank to be fixed on the copper.

The utility model has the positive effects that: according to the conducting ring for the reinforcing rib welding machine in the cylinder, the conducting ring assembly is arranged on the cantilever of the welding machine, the bottom of the conducting ring assembly is provided with the circular ring capable of rotating along with a workpiece, the circular ring and the conducting carbon brush on the conducting ring assembly are conducted with a welding power supply through the conducting wire and the wire clamp, the conducting carbon brush and the circular ring can be always guaranteed to be in contact conduction in the subsequent rotary welding process, the limitation of impurities or stains on the surface of a weldment is avoided, the normal conducting effect is maintained, and the overall welding quality of the weldment is guaranteed.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a conductive ring assembly;

FIG. 3 is a schematic view of the structure of the roller assembly;

fig. 4 is a schematic structural view of a conductive carbon brush;

fig. 5 is a view showing an installation and use state of the present invention.

Detailed Description

The conducting ring for the reinforcing rib welding machine in the cylinder comprises a welding machine cantilever 1, wherein a welding machine head is arranged on the welding machine cantilever 1 and can extend into the cylinder and complete the internal welding of a rotating workpiece, as shown in figure 1. In order to realize the conduction between a welding workpiece and a welding power supply, a conducting ring assembly is mounted on a welding machine cantilever 1, as shown in fig. 2, the conducting ring assembly comprises a fixed frame 2, a mounting seat 3, a first mounting rod 4 and a second mounting rod 5 are arranged on the fixed frame 2, and the fixed frame 2 is detachably connected with the welding machine cantilever 1 through the mounting seat 3, the first mounting rod 4 and the second mounting rod 5. When the cylinder body is welded, the fixed frame 2 is fixed relative to the welding machine cantilever 1.

A plurality of roller assemblies are further mounted on the fixed frame 2, as shown in fig. 3, each roller assembly comprises a vertical shaft 6 arranged on the fixed frame 2, a roller 7 is mounted at the bottom of the vertical shaft 6 through a bearing, and the roller 7 can freely rotate relative to the vertical shaft 6. The periphery of the roller 7 is provided with a clamping groove 8, the clamping grooves 8 of all the roller assemblies are internally provided with a rotatable ring 9 in a matching manner, the ring 9 is positioned at the lower side of the fixed frame 2, and the fixed frame 2 and the ring 9 are both positioned at the periphery of the welding machine cantilever 1.

Still install a plurality of carbon brush subassemblies on fixed frame 2, every carbon brush subassembly all includes electrically conductive carbon brush 10, electrically conductive carbon brush 10 contacts with ring 9 all the time, still is connected with first wire 11 on the carbon brush subassembly, and first wire 11 is connected with welding power supply, is connected with second wire 12 on the ring 9, fastener 13 is installed to the one end of second wire 12, and fastener 13 presss from both sides and presss from both sides on the barrel weldment. The circular ring 9 is made of a conductive material, when the cylinder body is welded in a rotating mode, the circular ring 9 rotates along with a welding piece through the second lead 12 and the wire clamp 13, and the conductive carbon brush 10 is always in contact with the circular ring 9, so that the circuit is conducted.

Furthermore, in order to adjust the position of the roller assembly on the fixed frame 2 conveniently so as to ensure that the circular ring 9 is clamped between the rollers 7, a first mounting plate 14 is arranged on the fixed frame 2, a second mounting plate 15 is mounted at the upper end of the vertical shaft 6, a mounting screw hole 16 is formed in the first mounting plate 14, a long groove 17 is formed in the second mounting plate 15, the width of the long groove 17 is equal to the diameter of the mounting screw hole 16, and a fastening bolt 18 matched with the mounting screw hole 16 is further arranged in the long groove 17. The fastening bolt 18 can press and position the second mounting plate 15 on the first mounting plate 14, and the relative mounting position of the second mounting plate 15 and the whole roller assembly on the fixed frame 2 can be adjusted by adjusting the fixing position of the fastening bolt 18 in the long groove 17.

Further, in order to always ensure that the conductive carbon brush 10 is in contact with and conducted with the circular ring 9 in the process that the circular ring 9 rotates along with the welding machine, each carbon brush assembly comprises three conductive carbon brushes 10, the conductive carbon brushes 10 are vertically arranged on the fixed frame 2 through a third mounting plate 19, as shown in fig. 4, each conductive carbon brush 10 comprises a copper plate 20 fixed on the third mounting plate 19, a first copper column 21 and a second copper column 22 are mounted at the bottom of the copper plate 20, and the second copper column 22 is in contact with the circular ring 9. A gland 23 is mounted on the copper plate 20, a spring 24 is mounted between the gland 23 and the first copper column 21, and the spring 24 always tends to press the second copper column 22 against the ring 9. In order to adjust the pressing force of the spring 24 on the first copper column 21 and the second copper column 22, and ensure that the second copper column 22 can be always in contact with the circular ring 9 after the circular ring 9 continuously rotates, sliding blocks 25 are arranged at positions on two sides of the pressing cover 23, sliding grooves 26 matched with the sliding blocks 25 are formed in two sides of the copper plate 20, a plurality of positioning grooves 27 matched with the pressing cover 23 are formed in the front side surface of the copper plate 20, and the pressing cover 23 can be fixed on the copper plate 20 through the positioning grooves 27. In the process that the ring 9 rotates along with the weldment, the second copper column 22 in contact with the ring 9 may cause the second copper column 22 to be shortened under the action of subsequent friction force, and lose contact conduction with the ring 9, the positioning grooves 27 are arranged to adjust the pressing force of the spring 24 on the first copper column 21 and the second copper column 22 as required, and the pressing cover 23 is moved downwards in the direction shown in fig. 4 by the distance of the positioning grooves 27 to compress the length of the spring 24, so that the effect of increasing the pressing force of the spring 24 is achieved, the contact conduction between the ring 9 and the conductive carbon brush 10 can be effectively ensured, and the normal welding operation is ensured.

The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.

Claims (3)

1. The utility model provides a strengthening rib is conducting ring for welding machine in barrel which characterized in that: the welding machine cantilever comprises a welding machine cantilever (1), wherein a conducting ring assembly is arranged on the welding machine cantilever (1), the conducting ring assembly comprises a fixed frame (2), a mounting seat (3), a first mounting rod (4) and a second mounting rod (5) are arranged on the fixed frame (2), the fixed frame (2) is connected with the welding machine cantilever (1) through the mounting seat (3), the first mounting rod (4) and the second mounting rod (5), a plurality of roller assemblies are also arranged on the fixed frame (2), each roller assembly comprises a vertical shaft (6) arranged on the fixed frame (2), a roller (7) is arranged at the bottom of the vertical shaft (6) through a bearing, clamping grooves (8) are formed in the periphery of the roller (7), rotatable circular rings (9) are arranged in the clamping grooves (8) of all the roller assemblies in a matched manner, and the circular rings (9) are positioned on the lower side of the fixed frame (2), still install a plurality of carbon brush subassemblies on fixed frame (2), every carbon brush subassembly all includes electrically conductive carbon brush (10), electrically conductive carbon brush (10) contact with ring (9) all the time, still be connected with first wire (11) on the carbon brush subassembly, be connected with second wire (12) on ring (9), fastener (13) are installed to the one end of second wire (12).

2. The conductive ring for the cylinder internal reinforcing rib welding machine according to claim 1, wherein: the fixing frame is characterized in that a first mounting plate (14) is arranged on the fixing frame (2), a second mounting plate (15) is mounted at the upper end of the vertical shaft (6), a mounting screw hole (16) is formed in the first mounting plate (14), a long groove (17) is formed in the second mounting plate (15), the width of the long groove (17) is equal to the diameter of the mounting screw hole (16), and a fastening bolt (18) matched with the mounting screw hole (16) is further arranged in the long groove (17).

3. The conductive ring for the cylinder internal reinforcing rib welding machine according to claim 1, wherein: each carbon brush component comprises three conductive carbon brushes (10), the conductive carbon brushes (10) are vertically arranged on the fixed frame (2) through a third mounting plate (19), each conductive carbon brush (10) comprises a copper plate (20) fixed on the third mounting plate (19), a first copper column (21) and a second copper column (22) are arranged at the bottom of the copper plate (20), the second copper column (22) is in contact with the circular ring (9), a pressing cover (23) is arranged on the copper plate (20), a spring (24) is arranged between the pressing cover (23) and the first copper column (21), the spring (24) always tends to press the second copper column (22) on the circular ring (9), sliding blocks (25) are arranged at positions on two sides of the pressing cover (23), sliding grooves (26) matched with the sliding blocks (25) are formed in two sides of the copper plate (20), and a plurality of positioning grooves (27) matched with the pressing cover (23) are formed in the front side face of the copper plate (20), the gland (23) can be fixed on the copper plate (20) through a positioning groove (27).

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