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CN-114589383-B - Multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC

CN114589383BCN 114589383 BCN114589383 BCN 114589383BCN-114589383-B

Abstract

The present invention discloses a method based on PLC A multi electrode gas shielded arc welding device for machining mechanical parts, comprising a worktable, one end of the worktable is provided with a storage chamber, and both sides of the storage chamber wall are provided with convex sliding grooves. The inner walls of the two convex sliding grooves are respectively connected to the convex sliding bars provided in the middle of the two ends of the arc welding machine body. The present invention can fix the mechanical parts through the manual clamp on the movable clamp plate and the fixed clamp plate. The second electric hydraulic cylinder drives the movable clamp plate to complete the calibration and docking of the mechanical parts, ensuring the alignment and welding of the mechanical parts. The driving rack on the movable clamp plate moves with it, and the limit slider connected to the driving rack slides in the limit sliding groove opened by the push rod. The first electric hydraulic cylinder acts on the push rod to drive the two driving racks to rotate the gear, thus completing the process. Two manual clamps rotate synchronously to ensure synchronous flipping of mechanical components, It can ensure the comprehensive welding of mechanical components by the device and improve the welding quality.

Inventors

  • XU LINDONG

Assignees

  • 承德石油高等专科学校

Dates

Publication Date
20260508
Application Date
20220303

Claims (6)

  1. 1. The utility model provides a multi-electrode gas shielded arc welding device is used in machinery spare processing based on PLC, includes workstation (1), accomodate room (2) have been seted up to one end of workstation (1) one side, accomodate both sides of room (2) inner wall and all seted up convex spout (3), the inner wall of two convex spouts (3) respectively with arc welding machine main part (4) both ends's middle part convex draw runner (11) sliding connection that is equipped with, four corners of arc welding machine main part (4) bottom are all fixed and are equipped with movable truckle (31), its characterized in that: The utility model discloses a rotary shaft manual rotary table, which comprises a workbench (1), a blanking port is arranged in the middle of the top of the workbench (1), buffer doors (15) are hinged on two sides of the inner wall of the blanking port through connecting hinges, a plurality of supporting springs are fixedly arranged on one side of each buffer door (15), one end of each supporting spring is fixedly connected with the top of the inner wall of the workbench (1), a fixed clamping plate (18) is fixedly arranged on one side of the middle of the top of the workbench (1), a second electric hydraulic cylinder (19) is mounted on a mounting plate arranged in the middle of one side of the workbench (1), the output end of the second electric hydraulic cylinder (19) is fixedly connected with the bottom of one side of a movable clamping plate (20), moving plates (21) are fixedly arranged at two ends of each movable clamping plate (20), sliding holes formed in one side of each moving plate (21) are fixedly connected with one side of a corresponding sliding rod (22), two ends of each sliding rod (22) are fixedly connected with the surface of the top of the workbench (1) through connecting lugs, a rotating shaft (23) is fixedly connected with one end of each rotating shaft (23) in a corresponding rotating seat (23), the bottom of each rotating gear (25) is meshed with one side of the top end of a corresponding driving rack (26), one end of one side of a fixed clamping plate (18) and one end of one side of a movable clamping plate (20) are fixedly provided with limiting sleeves (27), the inner walls of the two limiting sleeves (27) are respectively connected with the middle parts of the outer walls of the two driving racks (26) in a penetrating mode, one end of one driving rack (26) is fixedly connected with one side of one end of a push rod (29), a limiting sliding groove (30) formed in the middle of one side of the push rod (29) is in sliding connection with a limiting sliding block (28) arranged at one end of the other driving rack (26), the middle of the other end of the push rod (29) is fixedly connected with the output end of a first electric hydraulic cylinder (10), the first electric hydraulic cylinder (10) is mounted on one side of the top end of the workbench (1) through a cushion block, and a corner of the top end of the workbench (1) is fixedly provided with a control box (9); Two supporting frames (7) are fixedly arranged at the other corner of the top end of the workbench (1), one ends of the two supporting frames (7) are fixedly connected with two ends of one side of a wire feeding frame (8) respectively, an inner ring of a movable bearing embedded in the middle of the other side of the wire feeding frame (8) is fixedly connected with one side of the outer wall of a rotating column (42), the middle of the outer wall of the rotating column (42) is connected with the inner wall of a welding wire reel (43) in a penetrating way, the other side of the outer wall of the rotating column (42) is in threaded connection with the inner wall of a disassembling spiral ring (44), a protective cover (45) is fixedly arranged on the side of the other side of the wire feeding frame (8), and a wire feeding machine (46) is arranged at one end of the other side of the wire feeding frame (8); One side of the top end of the wire feeding frame (8) is hinged with one end of a wire guide rod (47) through a rotating hinge, the middle part of the bottom end of the wire guide rod (47) is hinged with the output end of a damping rod (48) through a rotating hinge, one end of the wire feeding frame (8) is fixedly provided with a supporting plate, the top end of the supporting plate is hinged with the bottom end of the damping rod (48) through a rotating hinge, and the other end of the wire guide rod (47) and one end of the wire guide frame (38) are fixedly provided with wire guide rings (49); The control box (9) internal fixation is equipped with the PLC controller, the PLC controller internal integration has first electronic slide rail control module, first electronic pneumatic cylinder control module, second electronic slide rail control module, second electronic pneumatic cylinder control module, driving motor control module, electric telescopic handle control module and third electronic pneumatic cylinder control module, first electronic slide rail (6), first electronic pneumatic cylinder (10), second electronic slide rail (13), second electronic pneumatic cylinder (19), driving motor (33), electric telescopic handle (34) and third electronic pneumatic cylinder (35) are respectively through first electronic slide rail control module, first electronic pneumatic cylinder control module, second electronic slide rail control module, second electronic pneumatic cylinder control module, driving motor control module, electric telescopic handle control module and third electronic pneumatic cylinder control module and external power supply electric connection.
  2. 2. The multi-electrode gas shielded arc welding device for machining of the mechanical parts based on the PLC of claim 1 is characterized in that a first electric sliding rail (6) is installed on the other side of the top end of the workbench (1), a supporting column (12) is fixedly arranged at the moving end of the first electric sliding rail (6), a second electric sliding rail (13) is installed on the top end of the supporting column (12), the moving end of the second electric sliding rail (13) is fixedly connected with the top of the inner wall of the translation frame (14), and a third electric hydraulic cylinder (35) is installed at the bottom of the inner wall of the translation frame (14).
  3. 3. The multi-electrode gas shielded arc welding device for machining the mechanical parts based on the PLC of claim 2, wherein the output end of the third electro-hydraulic cylinder (35) is fixedly connected with one side of the top end of the adjusting frame (36), the inner wall of the adjusting frame (36) is connected with the middle part of the outer wall of the welding gun (37) in a penetrating way, an adjusting knob is connected with an adjusting hole formed in one side of the adjusting frame (36) in a threaded way, and a wire guide frame (38) is fixedly arranged on the other side of the adjusting frame (36).
  4. 4. The multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC (programmable logic controller) of claim 2 is characterized in that one side of the bottom end of the inner wall of the workbench (1) is hinged with the bottom end of the electric telescopic rod (34) through a movable hinge, the output end of the electric telescopic rod (34) is hinged with the middle part of the bottom end of one fixing frame (32) through a movable hinge, an inner ring of a limit bearing embedded in one side of the inner wall of the workbench (1) is fixedly connected with one side of the outer wall of a connecting shaft, one end of the connecting shaft is fixedly connected with one end of the other fixing frame (32), the inner walls of the two fixing frames (32) are respectively fixedly connected with two sides of the outer wall of the I-shaped frame (5), and a driving motor (33) is installed at one end of one side of the I-shaped frame (5).
  5. 5. The multi-electrode gas shielded arc welding device for machining the mechanical parts based on the PLC of claim 4, wherein fixed bearings are embedded at two ends of two sides of the inner wall of the I-shaped frame (5), inner rings of each two fixed bearings are fixedly connected with two sides of the outer wall of the corresponding conveying roller (16), the two conveying rollers (16) are in transmission connection through a conveying belt (17), and one end of one conveying roller (16) is fixedly connected with the output end of a driving motor (33).
  6. 6. The multi-electrode gas shielded arc welding device for machining a mechanical part based on PLC (programmable logic controller) of claim 5, wherein a baffle (39) is fixedly arranged on one side of the top end of the I-shaped frame (5), a plurality of buffer springs (40) are fixedly arranged on one side of the baffle (39), and one ends of the buffer springs (40) are fixedly connected with the surface of one side of the buffer plate (41).

Description

Multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC Technical Field The invention relates to the technical field of arc welding equipment, in particular to a multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC. Background Gas shielded arc welding is developed in the second world war period and is still used in various industries at present, and the gas shielded arc welding is arc welding by using gas as a protective medium, so that the gas shielded arc welding can meet the welding requirements of different metals, and a multi-electrode gas shielded arc welding device is required to be used for welding mechanical parts during machining of the mechanical parts. To this, chinese patent No. CN201911280342.2 proposes a multi-electrode gas shielded arc welding device for refining, can twine the wire after using in the arc welding machine main part through wire winding subassembly, easily accomodate the wire, easily follow-up use simultaneously, be difficult for appearing losing, this wire winding subassembly is all comparatively laborsaving when coiling and unwrapping wire moreover, wire winding and unwrapping wire degree of difficulty of user have been reduced, can play the purpose of buffering when supporting the arc welding machine main part through supporting component, prevent that operational environment from taking place to shake and lead to the arc welding machine main part to take place to empty scheduling problem, the steadiness of arc welding machine main part has been improved greatly, the potential safety hazard such as side turn is difficult for appearing, and the multi-electrode gas shielded arc welding device in above-mentioned patent: (1) The multi-electrode gas shielded arc welding device in the patent does not have an auxiliary clamping mechanism, and when the device is used for welding mechanical parts, the mechanical parts are required to be fixed, and the auxiliary clamping mechanism is not provided, so that the mechanical parts are difficult to butt joint and calibrate, the welding is inconvenient, the mechanical parts cannot be synchronously turned over, the mechanical parts are difficult to comprehensively weld, and the welding quality is influenced; (2) The multi-electrode gas shielded arc welding device in the patent is not provided with a material guiding mechanism, and a mechanical part which is welded is required to be manually transferred after the welding is finished, and is not provided with the material guiding mechanism, so that personnel cannot adjust the material guiding mechanism according to the requirements to lead out the welded mechanical part, the operation of the personnel is not facilitated, and the welding efficiency is affected; (3) The multi-electrode gas shielded arc welding device in the patent has a wire guiding function, and the device needs to supply welding wires when welding, and the wire guiding function does not lead to personnel incapable of adjusting the trend of the welding wires, so that the welding wires influence the work of the device, and the device is unfavorable for the use of personnel. We have therefore proposed a PLC-based multi-electrode gas shielded arc welding apparatus for machining mechanical parts in order to solve the problems set forth above. Disclosure of Invention The invention aims to provide a multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC (programmable logic controller) so as to solve the problems in the prior art. The invention provides a multi-electrode gas shielded arc welding device for machining mechanical parts based on PLC, which comprises a workbench, wherein one end of one side of the workbench is provided with a storage chamber, both sides of the inner wall of the storage chamber are provided with convex sliding grooves, the inner walls of the two convex sliding grooves are respectively in sliding connection with convex sliding strips arranged in the middle of the two ends of an arc welding machine main body, and four corners of the bottom end of the arc welding machine main body are fixedly provided with movable casters; the blanking mouth has been seted up at the middle part on workstation top, the both sides of blanking mouth inner wall all and have the buffering door through the connection hinge, every the one side of buffering door all fixedly provided with a plurality of supporting springs, a plurality of supporting springs's one end all with the top fixed connection of workstation inner wall, one side at workstation top middle part is fixedly equipped with solid fixed splint, install the second electronic pneumatic cylinder on the mounting panel that is equipped with at the middle part of workstation one side, the output of second electronic pneumatic cylinder and the bottom fixed connection of movable splint one side, the both ends of movable splint all are fixed and are equipped with the mo