Intermediate frequency bump electric welding device
Technical Field
The utility model relates to an intermediate frequency bump electric welding device.
Background
At present, in the welding field, in order to improve welding and production efficiency and reduce defective products, enterprises can choose to adopt an electric welding machine to match a production line to realize automatic flow production. For some metal shells which are spliced into a whole, welding treatment is usually required to be carried out at a splicing part, and the electric welding device on the market at present is usually of a single welding head structure, so that when a plurality of points are required to be welded on a straight line, a pipeline mode of a plurality of welding devices is required to be completed, and although a welding procedure can be completed, the pipeline type welding needs larger field support, and has limitation in practical application.
For this reason, further improvements are necessary.
Disclosure of utility model
In order to solve the above problems, the present utility model provides an intermediate frequency bump electric welding device, which can simultaneously complete welding work of a plurality of welding points on the same straight line, and occupies a small area of the ground.
The utility model provides an intermediate frequency bump electric welding device, which comprises:
The welding machine comprises a frame, an upper welding mechanism and a lower welding mechanism, wherein the upper welding mechanism and the lower welding mechanism are arranged on the frame, the upper welding mechanism can move up and down relative to the frame, the lower welding mechanism can move up and down relative to the frame, the upper welding mechanism is arranged above the lower welding mechanism, a welding area is formed between the upper welding mechanism and the lower welding mechanism, and the upper welding mechanism and the lower welding mechanism are matched for welding;
The feeding machine comprises a base, a rotating mechanism and a rotary table, wherein the rotating mechanism is arranged on the base and connected with the rotary table to drive the rotary table to rotate, and a plurality of tooling positions are arranged on the rotary table and are uniformly distributed in the circumferential direction;
The upper welding mechanism comprises a plurality of upper electrode heads which are arranged side by side, each upper electrode head is mutually independent, each upper electrode head is provided with a telescopic cylinder, the cylinder shaft of each telescopic cylinder is connected with the upper electrode heads, and the lower welding mechanism is provided with lower electrode heads which are corresponding to the upper electrode heads in number and are arranged oppositely one by one.
In one or more embodiments, the rotating mechanism includes a driving motor and a reduction gear box, the reduction gear box is fixed at the middle position of the base, the upper end surface of the reduction gear box is a rotating output end, the turntable is mounted on the rotating output end, the driving motor is mounted on the base, and the output end of the driving motor is connected with the input end of the reduction gear box.
In one or more embodiments, the upper welding mechanism includes an upper beam for mounting a telescopic cylinder, the upper beam is provided with a guide rail, and the telescopic cylinder can slide along the guide rail and is fixed with the upper beam through bolts.
In one or more embodiments, the lower welding mechanism includes a lifting beam, a lifting cylinder and a plurality of lower electrode heads, the plurality of lower electrode heads are arranged on the lifting beam side by side, the lifting cylinder is installed on the frame, and a cylinder shaft of the lifting cylinder is connected with the lifting beam.
In one or more embodiments, a fixing seat is arranged on the lifting beam and is fixed on the lifting beam through a bolt, a T-shaped bayonet is formed in the fixing seat, a T-shaped connector is connected to a cylinder shaft of the lifting cylinder, and the connector is clamped into the bayonet.
In one or more embodiments, the lower welding mechanism is provided with two lifting cylinders, and the two lifting cylinders are respectively arranged at the left side and the right side of the lifting cross beam.
The electric welding device has the beneficial effects that the upper electrode head and the lower electrode head which are arranged side by side are arranged on the electric welding device, so that the welding work of a plurality of welding points on the same straight line can be realized, and the electric welding device has the advantages of small occupied area and more welding positions.
Drawings
FIG. 1 is a schematic diagram of an electric welding apparatus according to the present embodiment;
fig. 2 is a schematic structural diagram of the welding machine according to the present embodiment.
Detailed Description
The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
Referring to fig. 1-2, the utility model provides an intermediate frequency bump electric welding device, which comprises a welding machine 100, wherein the welding machine comprises a frame 1, an upper welding mechanism and a lower welding mechanism which are arranged on the frame, the upper welding mechanism can move up and down relative to the frame 1, the lower welding mechanism can move up and down relative to the frame 1, the upper welding mechanism is arranged above the lower welding mechanism and forms a welding area between the upper welding mechanism and the lower welding mechanism, the upper welding mechanism and the lower welding mechanism are matched and welded, the feeding machine 200 comprises a base 2, a rotating mechanism and a turntable 3, the rotating mechanism is arranged on the base 2, the rotating mechanism is connected with the turntable 3 and is used for driving the turntable to rotate, a plurality of tool positions 4 are arranged on the turntable and are uniformly distributed in the circumferential direction, the upper welding mechanism comprises a plurality of upper electrode heads 5 which are arranged side by side, each upper electrode head is mutually independent, each upper electrode head is provided with a telescopic cylinder 6, a cylinder shaft of the telescopic cylinder is connected with the upper electrode heads, and the lower welding mechanism is provided with lower electrode heads 7 which are in a corresponding number with the upper electrode heads and are arranged oppositely one by one. The material loading machine in this scheme can be used for placing the weldment, then sends the weldment department to the welding area department through the carousel rotation, realizes the welding through last welding mechanism and lower welding mechanism's cooperation, and go up welding mechanism and have a plurality of upper electrode heads that set up side by side, lower welding mechanism has the lower electrode head that corresponds with upper electrode head, through carrying out the upper electrode head of whole or part and the cooperation welding of lower electrode head, realizes the weldment work of a plurality of welding positions on same straight line.
The rotating mechanism comprises a driving motor 8 and a reduction gear box 9, the reduction gear box is fixed at the middle position of the base 2, the upper end face of the reduction gear box is a rotating output end, the turntable 3 is arranged on the rotating output end, the driving motor is arranged on the base 2, the output end of the driving motor is connected with the input end of the reduction gear box, the output power of the driving motor is output after being reduced through the reduction gear box, the output torque can be improved, the rotating stability of the turntable is ensured, and the displacement problem of a to-be-welded object due to vibration can be reduced.
The upper welding mechanism comprises an upper beam 10 for installing a telescopic cylinder, the upper beam is provided with a guide rail 11, the telescopic cylinder 6 can slide along the guide rail and is fixed with the upper beam through bolts, a user can adjust the position of the telescopic cylinder according to the distribution position of welding positions, so that the position of an upper electrode tip is adjusted, correspondingly, the lower electrode tip is also subjected to position adjustment at the same time, and the adjustment mode of the lower electrode tip is the same as that of the upper electrode tip.
The lower welding mechanism comprises a lifting beam 12, a lifting cylinder 13 and a plurality of lower electrode heads 7, wherein the lower electrode heads are arranged on the lifting beam 12 side by side, the lifting cylinder is arranged on the frame 1, a cylinder shaft of the lifting cylinder is connected with the lifting beam, and the lifting cylinder stretches out and draws back through the cylinder shaft of the lifting cylinder, so that the lifting beam is controlled to ascend or descend.
The lifting beam is provided with a fixing seat 14, the fixing seat is fixed on the lifting beam through bolts, a T-shaped bayonet is formed in the fixing seat, a T-shaped connector 15 is connected to a cylinder shaft of the lifting cylinder 13, the connector is clamped into the bayonet, and the lifting cylinder can be conveniently connected with the lifting beam by adopting the structure.
In order to ensure the lifting and descending stability of the lifting cross beam, the lower welding mechanism is provided with two lifting air cylinders 13 which are respectively arranged at the left side and the right side of the lifting cross beam 12, and in addition, a sliding rail can be arranged between the frame 1 and the lifting cross beam, so that the lifting cross beam can be lifted more stably.
The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.