Disclosure of Invention
The invention aims to solve the problems and designs a combined welding mechanical table for petroleum pipeline processing.
The technical scheme of the invention is that the combined welding mechanical table for petroleum pipeline processing comprises a workbench, wherein welding equipment of a petroleum pipeline is arranged on the workbench, a plurality of conveying rollers are arranged on one side of the workbench, and conveying mechanisms are arranged at the front and the back of the workbench;
the carrying mechanism comprises a fixed seat and an oil cylinder, a sliding groove is machined in the fixed seat, a sliding block is installed in the sliding groove and slides along the sliding groove, the telescopic end of the oil cylinder is fixedly connected with one end of the sliding block, a notch is formed in the sliding block, a plurality of columns are fixedly installed in the notch, and the columns are parallel to each other; the fixed seat is provided with a bracket, the bracket is provided with a rotating shaft, and the rotating shaft is fixedly provided with a carrying plate;
the front end of the carrying plate is provided with a jaw, and the jaw is a structure consisting of two carrying arms and an arc-shaped surface which is positioned between the two carrying arms and protrudes outwards;
the rear end of the carrying plate is provided with a plurality of tooth grooves, and each tooth groove is a structure formed by a tooth and a groove between two adjacent tooth;
in the process that the oil cylinder pushes the sliding block to move, the tooth grooves are meshed with the cylinders.
The rodent is arranged at the rear end of the carrying plate in a way that the length of the rodent gradually decreases from two sides to the middle.
The tip of the rodent is an irregular slope.
The number of the cylinders is the same as that of the tooth grooves.
And a station for bearing the petroleum pipeline is arranged on the workbench.
The carrying plate is positioned between the workbench and the conveying roller.
The conveying rollers are positioned on one side of the workbench and are arranged on the same straight line.
The conveying direction of the conveying rollers is perpendicular to the overturning direction of the carrying plate.
Advantageous effects
The combined welding mechanical table for petroleum pipeline processing, which is manufactured by the technical scheme of the invention, is directly improved according to the structure of the existing workbench, the structural layout of the workbench is not required to be greatly changed, the transformation cost is low, the transformation period is short, and the combined welding mechanical table is suitable for large-scale and wide-range use in the existing equipment; in addition, the structural design of this application is simple, and the fault rate is low, easy maintenance.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-6, the invention is characterized in that the front and the back of the workbench are provided with a carrying mechanism; the carrying mechanism comprises a fixed seat 3 and an oil cylinder 4, a sliding groove 5 is machined in the fixed seat, a sliding block 6 is installed in the sliding groove, the sliding block slides along the sliding groove, the telescopic end of the oil cylinder is fixedly connected with one end of the sliding block, a notch 7 is formed in the sliding block, a plurality of columns 8 are fixedly installed in the notch, and the columns are parallel to each other; a bracket 9 is arranged on the fixed seat, a rotating shaft 10 is arranged on the bracket, and a carrying plate 11 is fixedly arranged on the rotating shaft; the front end of the carrying plate is provided with a jaw 12, and the jaw is a structure consisting of two carrying arms 13 and an arc-shaped surface 14 which is positioned between the two carrying arms and protrudes outwards; the rear end of the carrying plate is provided with a plurality of tooth grooves 15, and each tooth groove is a structure formed by a tooth 16 and a groove 17 between two adjacent tooth; in the process that the oil cylinder pushes the sliding block to move, the tooth grooves are meshed with the cylinders.
In the technical scheme, the mounting seats are fixedly mounted at two ends of the existing welding workbench, namely, a fixed seat is mounted at each end of the workbench, the oil cylinder is connected with the hydraulic oil conveying pipe and the matched controller, and in an initial state, jaw parts of two carrying plates are positioned at one side of a conveying roller and are level in the conveying direction of the conveying roller, so that a petroleum pipeline can pass through the jaw parts of the carrying plates in the process of conveying the petroleum pipeline by the conveying roller;
when a petroleum pipeline is conveyed to the position near a workbench through a conveying roller, the petroleum pipeline penetrates through jaws of two carrying plates, an oil cylinder is started at the moment, the oil cylinder pushes a sliding block on a mounting seat to move along a sliding groove, cylinders on the sliding block can be sequentially inserted into tooth grooves on the rear ends of the carrying plates, the carrying plates are further pushed to turn around a rotating shaft, at the moment, the jaws at the front ends of the carrying plates can turn around the rotating shaft to carry the petroleum pipeline on the conveying roller to the workbench, a station for containing the petroleum pipeline is arranged on the workbench, at the moment, the petroleum pipeline is still located in the jaws of the carrying plates, a welding device on the workbench starts to work, and the;
after the welding operation is completed, the oil cylinder retracts, the oil cylinder drives the sliding block on the mounting seat to move along the sliding groove, the cylinders on the sliding block are sequentially inserted into the tooth grooves in the rear end of the carrying plate, the carrying plate is pushed to turn around the rotating shaft, the jaw in the front end of the carrying plate turns around the rotating shaft at the moment to carry the petroleum pipeline on the workbench to the conveying roller, the petroleum pipeline is still positioned in the jaw of the carrying plate at the moment, then the conveying roller is started, and the welded petroleum pipeline moves along the conveying direction of the conveying roller;
it should be noted that the conveying direction of the conveying roller is the same before and after the petroleum pipeline is welded, that is, the petroleum pipeline enters from one end of the conveying roller and is conveyed to the workbench, then is conveyed to the workbench, is conveyed to the conveying roller after being welded, and then is conveyed to the other end of the conveying roller by the conveying roller in the same direction.
In the technical scheme, the oil cylinders used on the two carrying mechanisms are synchronous oil cylinders, and synchronous driving can be realized by adopting one oil cylinder and a connecting frame, as shown in fig. 6;
preferably, the rodents are arranged at the rear end of the carrier plate in a manner of gradually decreasing lengths from two sides to the middle.
Preferably, the tip of the rodent is an irregular slope, the two slopes of the tip of the rodent are designed according to the angle cut by the cylinder, and the two slopes of the tip are irregular.
Preferably, the number of the cylinders is the same as the number of the tooth grooves.
Preferably, the workbench is further provided with a station for bearing the petroleum pipeline 18.
Preferably, the conveying plate is located between the table and the conveying roller.
Preferably, the plurality of conveying rollers are arranged on one side of the workbench and are arranged in a straight line.
Preferably, the conveying direction of the plurality of conveying rollers is perpendicular to the turning direction of the conveying plate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.